/*
 * ============================================================
 *   - Corporate Frontend Theme
 *  Premium Cybersecurity Website Styles
 *  Version 6.0 | Bootstrap 5.3 + Custom
 * ============================================================
 */

:root {
  --primary: #f0b429;
  --primary-dark: #e09e1e;
  --primary-light: #f5c042;
  --primary-rgb: 240, 180, 41;
  --dark-deep: #0a0f1a;
  --dark: #0f1729;
  --dark-mid: #162033;
  --dark-light: #1a2332;
  --text-dark: #0f1729;
  --text-mid: #374151;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --border: #e5e7eb;
  --off-white: #f8f9fa;
  --white: #ffffff;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-pill: 50px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.10);
  --shadow-gold: 0 8px 30px rgba(240,180,41,0.25);
  --transition: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; padding: 0;
  font-family: var(--font-primary);
  font-size: 16px; font-weight: 400;
  line-height: 1.6; color: var(--text-mid);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 16px; font-weight: 700;
  line-height: 1.25; color: var(--text-dark);
  letter-spacing: -0.5px;
}
h1 { font-size: clamp(2rem, 4vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.6rem); font-weight: 800; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { margin: 0 0 16px; line-height: 1.7; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.text-primary { color: var(--primary) !important; }
.text-dark { color: var(--text-dark) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-white { color: var(--white) !important; }
.highlight { color: var(--primary); }

.btn-primary-custom {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--dark); font-size: 14px; font-weight: 700;
  padding: 14px 32px; border-radius: var(--radius-pill);
  border: none; text-transform: uppercase; letter-spacing: 0.5px;
  cursor: pointer; transition: var(--transition); white-space: nowrap;
}
.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold); color: var(--dark);
}

.btn-outline-custom {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent; color: var(--white);
  font-size: 14px; font-weight: 600; padding: 14px 32px;
  border-radius: var(--radius-pill); border: 2px solid rgba(255,255,255,0.2);
  text-transform: uppercase; letter-spacing: 0.5px;
  cursor: pointer; transition: var(--transition); white-space: nowrap;
}
.btn-outline-custom:hover {
  border-color: var(--primary); color: var(--primary);
  transform: translateY(-3px);
}

.section-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.2);
  border-radius: var(--radius-pill); padding: 8px 20px;
  color: var(--primary); font-size: 12px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 20px;
}
.section-badge i { font-size: 14px; }

.section { padding: 100px 0; }
.section-header { margin-bottom: 60px; }


/* ========== HEADER ========== */
.header-area { z-index: 1030; transition: var(--transition); }
.header-area.fixed-top { position: fixed; top: 0; left: 0; right: 0; }

.top-header-area {
  background: rgba(15, 23, 41, 0.95);
  backdrop-filter: blur(10px);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 13px;
}
.header-content-left {
  display: flex; flex-wrap: wrap; gap: 20px; align-items: center; margin: 0;
}
.header-content-left li {
  display: flex; align-items: center; gap: 6px;
  color: rgba(255,255,255,0.5);
}
.header-content-left li a {
  color: rgba(255,255,255,0.5);
  display: flex; align-items: center; gap: 6px;
}
.header-content-left li a:hover { color: var(--primary); }
.header-content-left li i { color: var(--primary); font-size: 14px; }

.header-content-right {
  display: flex; justify-content: flex-end; align-items: center; gap: 12px; margin: 0;
}
.header-content-right li a {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.5); font-size: 14px; transition: var(--transition);
}
.header-content-right li a:hover {
  background: var(--primary); color: var(--dark); transform: translateY(-2px);
}

.main-nav {
  background: var(--white); box-shadow: var(--shadow-sm); padding: 0;
  transition: var(--transition);
}
.main-nav .navbar-nav .nav-item .nav-link {
  display: flex; align-items: center; gap: 6px;
  color: var(--text-dark); font-size: 14px; font-weight: 600;
  padding: 28px 18px; position: relative; transition: var(--transition);
  text-transform: uppercase; letter-spacing: 0.5px;
}
.main-nav .navbar-nav .nav-item .nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 50%;
  transform: translateX(-50%) scaleX(0); width: 60%; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  border-radius: 3px 3px 0 0; transition: var(--transition);
}
.main-nav .navbar-nav .nav-item .nav-link:hover,
.main-nav .navbar-nav .nav-item.active .nav-link { color: var(--primary); }
.main-nav .navbar-nav .nav-item .nav-link:hover::after,
.main-nav .navbar-nav .nav-item.active .nav-link::after {
  transform: translateX(-50%) scaleX(1);
}

.navbar-toggler { border: none; padding: 8px; width: 40px; height: 40px; }
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler .icon-bar {
  display: block; width: 22px; height: 2px;
  background: var(--dark); border-radius: 2px;
  transition: var(--transition); margin: 0 auto;
}
.navbar-toggler .icon-bar + .icon-bar { margin-top: 5px; }

.others-option { display: flex; align-items: center; gap: 16px; margin-left: 24px; }
.others-option .default-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--dark); font-size: 13px; font-weight: 700;
  padding: 12px 28px; border-radius: var(--radius-pill);
  text-transform: uppercase; letter-spacing: 0.5px;
  border: none; cursor: pointer; transition: var(--transition);
  white-space: nowrap; text-decoration: none;
}
.others-option .default-btn:hover {
  transform: translateY(-2px); box-shadow: var(--shadow-gold); color: var(--dark);
}


/* ========== HERO SECTION ========== */
.hero-section {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--dark-deep) 0%, var(--dark) 40%, var(--dark-mid) 100%);
  overflow: hidden; padding-top: 120px;
}
.hero-section::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(var(--primary-rgb),0.08) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.hero-section::after {
  content: ''; position: absolute; bottom: -30%; left: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,0.06) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.hero-grid {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px; pointer-events: none;
}
.hero-content { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.2);
  border-radius: var(--radius-pill); padding: 8px 20px;
  color: var(--primary); font-size: 13px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 28px;
}
.hero-badge i { font-size: 16px; }

.hero-title_1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800; line-height: 1.12; color: var(--white);
  margin-bottom: 24px; letter-spacing: -1px;
}
.hero-title_1 .highlight {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary-dark) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc_1 {
  font-size: 1.12rem; line-height: 1.75; color: rgba(255,255,255,0.6);
  max-width: 540px; margin-bottom: 40px;
}
.hero-buttons { display: flex; flex-wrap: wrap; gap: 16px; }

.hero-btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--dark); font-size: 15px; font-weight: 700;
  padding: 16px 36px; border-radius: var(--radius-pill);
  text-decoration: none; transition: var(--transition);
  border: none; text-transform: uppercase; letter-spacing: 0.5px; cursor: pointer;
}
.hero-btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-gold); color: var(--dark); }

.hero-btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent; color: var(--white);
  font-size: 15px; font-weight: 600; padding: 16px 36px;
  border-radius: var(--radius-pill); text-decoration: none;
  transition: var(--transition); border: 2px solid rgba(255,255,255,0.2);
}
.hero-btn-outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-3px); }

.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; min-height: 420px; }
.hero-visual-circle {
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--primary-rgb),0.15) 0%, rgba(var(--primary-rgb),0.05) 50%, transparent 70%);
  display: flex; align-items: center; justify-content: center; position: relative;
}
.hero-visual-circle::before {
  content: ''; position: absolute; width: 340px; height: 340px;
  border: 1px solid rgba(var(--primary-rgb),0.15); border-radius: 50%;
  animation: pulse-ring 3s ease-in-out infinite;
}
.hero-visual-circle::after {
  content: ''; position: absolute; width: 260px; height: 260px;
  border: 1px solid rgba(var(--primary-rgb),0.1); border-radius: 50%;
  animation: pulse-ring 3s ease-in-out infinite 1s;
}
@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: 0.6; }
}
.hero-visual-inner {
  width: 180px; height: 180px;
  background: linear-gradient(135deg, var(--dark-light) 0%, var(--dark) 100%);
  border: 2px solid rgba(var(--primary-rgb),0.3); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; color: var(--primary);
  box-shadow: 0 0 60px rgba(var(--primary-rgb),0.15);
}
.hero-float-card {
  position: absolute; background: rgba(15, 23, 41, 0.9);
  border: 1px solid rgba(255,255,255,0.08); border-radius: 12px;
  padding: 14px 20px; display: flex; align-items: center; gap: 12px;
  backdrop-filter: blur(10px); box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  animation: float 6s ease-in-out infinite;
}
.hero-float-card.card-1 { top: 15%; right: 5%; animation-delay: 0s; }
.hero-float-card.card-2 { bottom: 20%; left: 0%; animation-delay: 2s; }
.hero-float-card.card-3 { bottom: 35%; right: 0%; animation-delay: 4s; }
.hero-float-card i { font-size: 28px; color: var(--primary); }
.hero-float-card .float-text { color: var(--white); font-size: 13px; font-weight: 600; }
.hero-float-card .float-sub { color: rgba(255,255,255,0.5); font-size: 11px; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}


/* ========== STATS BAR ========== */
.stats-bar {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 40px 0; position: relative; overflow: hidden;
}
.stats-bar::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 500px; height: 500px; background: rgba(255,255,255,0.05);
  border-radius: 50%; pointer-events: none;
}
.stats-bar .stat-item { text-align: center; padding: 10px; position: relative; z-index: 1; }
.stats-bar .stat-number {
  font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800;
  color: var(--dark); line-height: 1; margin-bottom: 6px;
}
.stats-bar .stat-label {
  font-size: 13px; font-weight: 600; color: rgba(15, 23, 41, 0.7);
  text-transform: uppercase; letter-spacing: 0.5px; margin: 0;
}

/* ========== SERVICES ========== */
.services-section { background: var(--white); }
.service-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 40px 32px;
  height: 100%; transition: var(--transition-slow);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  transform: scaleX(0); transform-origin: left; transition: var(--transition-slow);
}
.service-card:hover {
  border-color: rgba(var(--primary-rgb), 0.3);
  box-shadow: var(--shadow-md); transform: translateY(-8px);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, rgba(var(--primary-rgb),0.1) 0%, rgba(var(--primary-rgb),0.05) 100%);
  border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: var(--primary); margin-bottom: 24px; transition: var(--transition-slow);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--dark); transform: scale(1.05);
}
.service-card h3 {
  font-size: 1.25rem; font-weight: 700; color: var(--text-dark);
  margin-bottom: 14px; line-height: 1.3;
}
.service-card p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }
.service-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--primary); font-size: 14px; font-weight: 600;
  text-decoration: none; transition: var(--transition);
}
.service-link:hover { gap: 14px; color: var(--primary-dark); }

/* ========== ABOUT ========== */
.about-section { background: linear-gradient(135deg, var(--off-white) 0%, var(--white) 100%); }
.about-image { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-image-placeholder {
  width: 100%; aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 5rem;
}
.about-feature { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.about-feature-icon {
  width: 48px; height: 48px; min-width: 48px;
  background: rgba(var(--primary-rgb),0.1); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1.2rem; transition: var(--transition);
}
.about-feature:hover .about-feature-icon {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: var(--dark);
}
.about-feature h4 { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.about-feature p { font-size: 0.9rem; color: var(--text-muted); margin: 0; line-height: 1.6; }

/* ========== CTA ========== */
.cta-section {
  position: relative; background: linear-gradient(135deg, var(--dark) 0%, var(--dark-deep) 100%);
  padding: 100px 0; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(var(--primary-rgb),0.08) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.cta-content { position: relative; z-index: 2; text-align: center; }
.cta-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: var(--white); margin-bottom: 20px; letter-spacing: -1px; }
.cta-title .highlight { color: var(--primary); }
.cta-desc {
  font-size: 1.1rem; color: rgba(255,255,255,0.6);
  max-width: 600px; margin: 0 auto 40px; line-height: 1.7;
}


/* ========== PAGE HERO ========== */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-deep) 100%);
  padding: 80px 0 60px; text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; top: -60%; right: -20%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(var(--primary-rgb),0.08) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800;
  color: var(--white); margin-bottom: 12px; position: relative; z-index: 1;
}
.page-hero h1 .highlight { color: var(--primary); }
.page-hero p {
  font-size: 1.05rem; color: rgba(255,255,255,0.55);
  max-width: 560px; margin: 0 auto; position: relative; z-index: 1;
}

/* ========== BREADCRUMB ========== */
.breadcrumb-nav { background: var(--off-white); border-bottom: 1px solid var(--border); padding: 12px 0; }
.breadcrumb-nav .breadcrumb { margin: 0; font-size: 13px; }
.breadcrumb-nav .breadcrumb a { color: var(--text-muted); }
.breadcrumb-nav .breadcrumb a:hover { color: var(--primary); }
.breadcrumb-nav .breadcrumb-item.active { color: var(--text-mid); font-weight: 500; }

/* ========== CONTACT ========== */
.contact-section { padding: 100px 0; }
.contact-info-card {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 100%);
  border-radius: var(--radius-lg); padding: 48px 40px;
  color: var(--white); height: 100%; position: relative; overflow: hidden;
}
.contact-info-card::before {
  content: ''; position: absolute; top: -50%; right: -30%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(var(--primary-rgb),0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.contact-info-card h2 { font-size: 1.8rem; font-weight: 800; color: var(--white); margin-bottom: 16px; position: relative; }
.contact-info-card > p { color: rgba(255,255,255,0.6); font-size: 1rem; line-height: 1.7; margin-bottom: 40px; position: relative; }
.contact-info-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 28px; position: relative; }
.contact-info-item .info-icon {
  width: 48px; height: 48px; min-width: 48px;
  background: rgba(var(--primary-rgb),0.15); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1.2rem;
}
.contact-info-item h4 { font-size: 0.85rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.contact-info-item p { font-size: 0.95rem; color: rgba(255,255,255,0.8); margin: 0; line-height: 1.6; }
.contact-info-item a { color: rgba(255,255,255,0.8); text-decoration: none; transition: var(--transition); }
.contact-info-item a:hover { color: var(--primary); }
.contact-social { display: flex; gap: 12px; margin-top: 32px; position: relative; }
.contact-social a {
  width: 40px; height: 40px; background: rgba(255,255,255,0.08);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6); font-size: 14px; transition: var(--transition);
}
.contact-social a:hover { background: var(--primary); color: var(--dark); transform: translateY(-3px); }

.contact-form-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 48px 40px; height: 100%; box-shadow: var(--shadow-sm);
}
.contact-form-card h3 { font-size: 1.5rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.contact-form-card > p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 32px; }
.contact-form .form-label { font-size: 13px; font-weight: 600; color: var(--text-mid); margin-bottom: 6px; }
.contact-form .form-control, .contact-form select.form-control {
  border: 1px solid #d1d5db; border-radius: var(--radius-sm);
  padding: 12px 16px; font-size: 14px; transition: var(--transition); background: var(--off-white);
}
.contact-form .form-control:focus, .contact-form select.form-control:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(var(--primary-rgb),0.15);
  background: var(--white); outline: none;
}
.contact-form textarea.form-control { resize: vertical; min-height: 140px; }
.contact-form .btn-submit {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--dark); font-size: 14px; font-weight: 700;
  padding: 14px 40px; border-radius: var(--radius-pill); border: none;
  text-transform: uppercase; letter-spacing: 0.5px; transition: var(--transition);
  cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
}
.contact-form .btn-submit:hover { transform: translateY(-2px); box-shadow: var(--shadow-gold); }

.map-section { background: var(--off-white); padding: 0; }
.map-placeholder {
  width: 100%; height: 400px;
  background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 1.2rem; flex-direction: column; gap: 12px;
}
.map-placeholder i { font-size: 3rem; color: var(--primary); }


/* ========== NEWS ========== */
.news-section { padding: 100px 0; }
.news-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-md); overflow: hidden;
  height: 100%; transition: var(--transition-slow); margin-bottom: 24px;
}
.news-card:hover { border-color: rgba(var(--primary-rgb),0.3); box-shadow: var(--shadow-md); transform: translateY(-6px); }
.news-image { position: relative; overflow: hidden; aspect-ratio: 16/10; }
.news-image img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition-slow); }
.news-card:hover .news-image img { transform: scale(1.05); }
.news-content { padding: 24px; }
.news-date {
  display: inline-block; font-size: 12px; font-weight: 600;
  color: var(--primary); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px;
}
.news-title { font-size: 1.15rem; font-weight: 700; line-height: 1.4; margin-bottom: 12px; }
.news-title a { color: var(--text-dark); text-decoration: none; transition: var(--transition); }
.news-title a:hover { color: var(--primary); }
.news-excerpt { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.news-read-more {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--primary); font-size: 13px; font-weight: 600;
  text-decoration: none; transition: var(--transition);
}
.news-read-more:hover { gap: 14px; color: var(--primary-dark); }

/* ========== ENTERPRISE FOOTER ========== */
.main-footer {
  background: #1a1d29 !important;
  color: #adb5bd;
}

.footer-main {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.main-footer .row {
  row-gap: 12px;
}

.main-footer .text-muted,
.footer-desc {
  color: #adb5bd !important;
}

.footer-desc {
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 22px;
}

.footer-title {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.main-footer a {
  color: #adb5bd;
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a,
.footer-contact a,
.footer-bottom-links a {
  display: inline-flex;
  align-items: center;
}

.footer-links a:hover,
.footer-contact a:hover,
.footer-bottom-links a:hover {
  color: #3498db;
  transform: translateX(5px);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  color: #adb5bd;
  line-height: 1.6;
}

.footer-contact i {
  color: #3498db;
  flex: 0 0 auto;
  font-size: 1.15rem;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: #adb5bd;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.footer-social a:hover {
  background: #3498db;
  border-color: #3498db;
  color: #fff;
  transform: translateY(-3px);
}

.footer-bottom {
  border-color: rgba(255,255,255,0.1) !important;
  background: rgba(0,0,0,0.14);
}

.footer-bottom .copyright {
  color: #adb5bd;
  font-size: 0.9rem;
}

.footer-bottom-links {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom-links span {
  color: rgba(173,181,189,0.45);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1199.98px) {
  .hero-visual-circle { width: 360px; height: 360px; }
}
@media (max-width: 991.98px) {
  .section { padding: 70px 0; }
  .hero-section { min-height: auto; padding: 160px 0 80px; }
  .hero-visual { margin-top: 60px; }
  .hero-visual-circle { width: 300px; height: 300px; }
  .hero-visual-inner { width: 140px; height: 140px; font-size: 3rem; }
  .hero-float-card { display: none; }
  .section-header { margin-bottom: 40px; }
  
  .footer-main { padding: 32px 0 24px; }
  .footer-col { margin-bottom: 24px; }
  .contact-info-card { margin-bottom: 24px; }
  .others-option { margin-left: 0; padding: 12px 0; }
  
  .footer-main .row { row-gap: 16px; }
}
@media (max-width: 767.98px) {
  .footer-main .row { row-gap: 24px; }
  
  .section { padding: 50px 0; }
  .hero-buttons { flex-direction: column; }
  .hero-btn-primary, .hero-btn-outline { width: 100%; justify-content: center; }
  .service-card { padding: 30px 24px; }
  .contact-info-card { padding: 32px 24px; }
  .contact-form-card { padding: 32px 24px; }
  .footer-bottom-links { justify-content: center; margin-top: 12px; }
  .footer-bottom .copyright { text-align: center; }
  .page-hero { padding: 60px 0 40px; }
}
@media (max-width: 575.98px) {
  .stats-bar .stat-number { font-size: 1.6rem; }
  .map-placeholder { height: 280px; }
}



/* =========================================
   HEADER 3D HOLOGRAPHIC (CYBER SECURITY)
   ========================================= */

/* Trạng thái mặc định: Cấu trúc 3D & Trong suốt */
.header-holo-3d {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1030;
    background-color: transparent; 
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-bottom: 1px solid rgba(0, 229, 255, 0.1);
    perspective: 1000px; /* Bật không gian 3D */
}

/* Thanh Top Header (Đã đổi màu xanh đặc thành kính mờ sang trọng) */
.header-holo-3d .top-header-area {
    background: rgba(10, 30, 60, 0.2); /* Kính mờ thay vì xanh đặc */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #ffffff;
    padding: 10px 0;
    font-size: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    animation: slideDown3D 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    transform-origin: top;
}

/* Keyframe thả 3D cho Top Bar */
@keyframes slideDown3D {
    0% { opacity: 0; transform: rotateX(45deg) translateY(-20px); }
    100% { opacity: 1; transform: rotateX(0deg) translateY(0); }
}

/* Trạng thái cuộn trang (Scrolled) - Kính nổi 3D */
.header-holo-3d.scrolled {
    background: rgba(8, 14, 28, 0.4); /* Tối hơn để nổi bật chữ */
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.15), 
                inset 0 -1px 0 rgba(0, 229, 255, 0.3);
    border-bottom: none;
    transform: translateZ(20px); /* Nổi lên phía người dùng */
}

/* Ẩn mượt mà Top Bar khi cuộn */
.header-holo-3d.scrolled .top-header-area {
    max-height: 0;
    padding: 0;
    opacity: 0;
    border: none;
    overflow: hidden;
    transition: all 0.4s ease;
}

/* Danh sách Text bên trái */
.header-holo-3d .header-content-left a,
.header-holo-3d .header-content-left li {
    color: #B0C4DE !important;
    transition: all 0.3s ease;
    font-weight: 500;
}
.header-holo-3d .header-content-left a:hover {
    color: #00E5FF !important;
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.6);
    transform: translateY(-2px); /* Nhấc lên nhẹ */
}

/* Mạng xã hội 3D bên phải */
.header-holo-3d .header-content-right a {
    color: #ffffff;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
}
.header-holo-3d .header-content-right a:hover {
    background: #00E5FF;
    color: #080e1c !important;
    border-color: #00E5FF;
    transform: translateY(-5px) translateZ(10px) rotateY(15deg); /* Hiệu ứng xoay và nổi 3D */
    box-shadow: 0 8px 20px rgba(0, 229, 255, 0.5);
}

/* Định dạng Menu Chính */
.header-holo-3d .navbar-area {
    background: transparent !important;
}
.header-holo-3d .nav-link {
    color: #ffffff !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
    padding: 15px 15px !important;
    position: relative;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Hover Menu Chính - Hiệu ứng Hologram Glow */
.header-holo-3d .nav-link:hover, 
.header-holo-3d .nav-link.active {
    color: #00E5FF !important;
    text-shadow: 0 0 12px rgba(0, 229, 255, 0.8);
    transform: translateY(-3px) scale(1.05); /* Hiệu ứng phình to và nhấc lên */
}

/* DROPDOWN MENU - MỞ RA KIỂU 3D LẬT GẤP */
.header-holo-3d .nav-item.dropdown {
    perspective: 1200px; /* Bắt buộc để thẻ con lật 3D */
}
.header-holo-3d .dropdown-menu {
    display: block; /* Ghi đè JS của bootstrap để dùng CSS */
    background: rgba(13, 21, 38, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6), inset 0 0 20px rgba(0, 229, 255, 0.05);
    padding: 15px 0;
    min-width: 280px;
    
    /* Animation 3D */
    transform-origin: top center;
    transform: rotateX(-45deg) translateY(-20px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
}

.header-holo-3d .nav-item.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: rotateX(0deg) translateY(0);
    pointer-events: auto;
}

/* Item trong Dropdown */
.header-holo-3d .dropdown-item, 
.header-holo-3d .dropdown-submenu {
    color: #B0C4DE;
    padding: 10px 25px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    background: transparent;
    position: relative;
    overflow: hidden;
}

/* Hover item trong dropdown (Vạch sáng chạy ngang) */
.header-holo-3d .dropdown-item:hover, 
.header-holo-3d .dropdown-submenu:hover {
    color: #00E5FF;
    background: rgba(0, 229, 255, 0.08);
    padding-left: 32px; /* Thụt lề tạo chiều sâu */
}
.header-holo-3d .dropdown-item:hover::before, 
.header-holo-3d .dropdown-submenu:hover::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: #00E5FF;
    box-shadow: 0 0 10px #00E5FF;
}

/* NÚT BẤM LIÊN HỆ 3D */
.btn-demo-3d {
    background: linear-gradient(135deg, #E60050 0%, #b3003e 100%);
    color: #ffffff !important;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 13px;
    border: none;
    box-shadow: 0 6px 0 #8c0030, 0 10px 20px rgba(230, 0, 80, 0.4);
    transition: all 0.2s ease;
    transform: translateY(0);
}

.btn-demo-3d:hover {
    background: linear-gradient(135deg, #ff1a66 0%, #cc0047 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 0 #8c0030, 0 15px 25px rgba(230, 0, 80, 0.5);
}

.btn-demo-3d:active {
    transform: translateY(6px); /* Hiệu ứng lún nút 3D khi click */
    box-shadow: 0 0px 0 #8c0030, 0 5px 10px rgba(230, 0, 80, 0.4);
}
/* ==============================================
   Danh sách Text bên trái (Email, Địa chỉ, SĐT)
   Đã sửa lỗi lệch trục dọc & làm đẹp icon
   ============================================== */
.header-holo-3d .header-content-left {
    padding: 0;
    margin: 0;
}

/* ==============================================
   BẢO VỆ LAYOUT ROW CHO TOP HEADER
   ============================================== */
.header-top-row {
    display: flex !important;
    flex-direction: row !important; /* Ép buộc 2 cột trái/phải luôn nằm ngang */
    flex-wrap: wrap !important;
    gap: 0 !important; /* Khử lỗi bị rỗng ở giữa do global css "gap" gây ra */
    margin-left: -15px !important;
    margin-right: -15px !important;
    width: 100%;
}

/* Đảm bảo danh sách nội dung bên trái và phải được căn chỉnh chuẩn xác */
.header-top-row .header-content-left {
    align-items: center;
}

.header-top-row .header-content-right {
    align-items: center;
}

/* Ép các thẻ li (địa chỉ) cùng nằm trên 1 hàng ngang thẳng tắp */
.header-holo-3d .header-content-left li {
    display: flex;
    align-items: center; /* Căn giữa theo trục dọc */
    color: #B0C4DE !important;
    font-weight: 500;
    font-size: 13.5px;
    letter-spacing: 0.3px; /* Dãn chữ nhẹ để dễ đọc hơn */
}

/* Ép các thẻ a (email, phone) cùng nằm trên 1 hàng ngang */
.header-holo-3d .header-content-left a {
    display: flex;
    align-items: center; /* Căn giữa theo trục dọc */
    color: #B0C4DE !important;
    text-decoration: none;
    transition: all 0.3s ease;
}

/* Tách riêng thẻ Icon để canh lề và đổi màu nổi bật */
.header-holo-3d .header-content-left i {
    font-size: 17px;
    color: #00E5FF; /* Đổi màu icon sang xanh Cyan chuẩn Cyber */
    margin-right: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-shadow: 0 0 8px rgba(0, 229, 255, 0.4); /* Thêm viền sáng mờ cho icon */
}

/* Hiệu ứng Hover cho text liên hệ */
.header-holo-3d .header-content-left a:hover {
    color: #00E5FF !important;
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.6);
    transform: translateY(-1px);
}




/* add header */
/* =========================================
   TỔNG QUAN HEADER - GLASSMORPHISM 3D
========================================= */
.header-holo-3d {
    background: rgba(15, 23, 42, 0.75); /* Tông nền tối không gian mạng */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 229, 255, 0.15);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: all 0.3s ease-in-out;
}

/* =========================================
   TOP HEADER (THÔNG TIN LIÊN HỆ & MẠNG XÃ HỘI)
========================================= */
.top-header-area {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 14px;
}

.top-header-area a, .top-header-area span {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.top-header-area a:hover, 
.header-content-left i, 
.header-content-right a:hover i {
    color: #00E5FF; /* Xanh Cyan */
    text-shadow: 0 0 8px rgba(0, 229, 255, 0.5);
}

/* =========================================
   MENU NAVBAR & NEON GLOW ACCENT
========================================= */
.navbar-light .navbar-nav .nav-link {
    color: #e2e8f0;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: #00E5FF;
}

/* Hiệu ứng gạch chân phát sáng Neon */
.navbar-light .navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #00E5FF;
    box-shadow: 0 0 10px #00E5FF;
    transition: all 0.3s ease-in-out;
    transform: translateX(-50%);
}

.navbar-light .navbar-nav .nav-link:hover::after,
.navbar-light .navbar-nav .nav-link.active::after {
    width: 70%;
}

/* Dropdown Menu Mờ */
.dropdown-menu {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 229, 255, 0.2);
}

.dropdown-item {
    color: #cbd5e1;
    transition: all 0.3s;
}

.dropdown-item:hover {
    background: rgba(0, 229, 255, 0.1);
    color: #00E5FF;
}

/* =========================================
   NÚT REQUEST DEMO (VÀNG GOLD)
========================================= */
.btn-demo-3d {
    background: transparent;
    color: #f0b429;
    border: 1px solid #f0b429;
    box-shadow: 0 0 10px rgba(240, 180, 41, 0.2);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-demo-3d:hover {
    background: #f0b429;
    color: #0f172a;
    box-shadow: 0 0 20px rgba(240, 180, 41, 0.6);
}

/* =========================================
   NÚT GẠT NGÔN NGỮ (TOGGLE SWITCH)
========================================= */
.language-switcher {
    position: relative;
    width: 64px;
    height: 32px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6px;
    cursor: pointer;
    outline: none;
}

.language-switcher .lang-option {
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    z-index: 2;
    pointer-events: none;
}

.language-switcher .lang-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 26px;
    height: 26px;
    background: #f0b429;
    border-radius: 50%;
    /* Hiệu ứng đàn hồi */
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1;
    box-shadow: 0 0 10px rgba(240, 180, 41, 0.8);
}

/* Trạng thái đã ấn */
.language-switcher[aria-pressed="true"] .lang-thumb {
    transform: translateX(32px);
}

/* =========================================
   TỐI ƯU MENU MOBILE & SỬA LỖI DROPDOWN
========================================= */
@media (max-width: 991px) {
    /* Căn chỉnh lại toàn bộ danh sách menu */
    .navbar-nav {
        padding-top: 10px;
        flex-direction: column;
        width: 100%;
    }
    
    .navbar-nav .nav-item {
        width: 100%;
        text-align: left;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    /* Bỏ border cho item cuối cùng */
    .navbar-nav .nav-item:last-child {
        border-bottom: none;
    }

    /* Đảm bảo link menu bấm dễ dàng trên cảm ứng */
    .navbar-nav .nav-link {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px 0 !important;
        width: 100%;
    }

    /* =========================================
       SỬA LỖI DROPDOWN "SERVICES"
    ========================================= */
    .dropdown-menu {
        background: transparent !important; /* Xóa nền mờ để đồng bộ khối menu */
        border: none !important;
        box-shadow: none !important;
        padding: 0 0 10px 1.5rem !important; /* Thụt lề đầu dòng cho menu con */
        margin-top: 0;
        
        /* ĐÂY LÀ DÒNG QUAN TRỌNG NHẤT: Bắt buộc đẩy nội dung bên dưới xuống */
        position: static !important; 
        float: none;
    }
    
    .dropdown-item {
        padding: 10px 0;
        color: #94a3b8;
        font-size: 0.95rem;
        white-space: normal; /* Chống tràn chữ nếu màn hình quá nhỏ */
    }

    .dropdown-item:hover, .dropdown-item:focus {
        background: transparent;
        color: #00E5FF;
        padding-left: 5px; /* Hiệu ứng nhích nhẹ sang phải khi chạm */
    }

    /* =========================================
       CĂN CHỈNH NÚT DEMO VÀ NGÔN NGỮ
    ========================================= */
    .get-quote {
        margin-left: 0 !important;
        margin-top: 20px !important;
        padding-top: 20px;
        border-top: 1px dashed rgba(0, 229, 255, 0.2);
        width: 100%;
        display: flex;
        flex-direction: row !important;
        justify-content: space-between;
        align-items: center;
    }
}
/* =========================================
   SỬA LỖI DROPDOWN MENU TRÊN MOBILE
========================================= */
@media (max-width: 991px) {
    /* 1. Đảm bảo Dropdown đẩy nội dung bên dưới xuống, không đè lên (Accordion effect) */
    .navbar-nav .dropdown-menu {
        position: static !important; 
        float: none;
        width: 100%;
        margin-top: 0.5rem;
        background-color: transparent !important; /* Trong suốt để hòa vào nền menu cha */
        border: none !important;
        box-shadow: none !important;
        padding-left: 1.5rem; /* Thụt lề trái để tạo phân cấp menu con */
        padding-top: 0;
        padding-bottom: 0.5rem;
    }

    /* 2. Ép buộc ẩn menu con đi, CHỈ HIỂN THỊ khi click (khi Bootstrap cấp class .show) */
    .navbar-nav .dropdown-menu:not(.show) {
        display: none !important;
    }

    /* 3. Tinh chỉnh các mục bên trong menu con cho mượt mà, sang trọng */
    .navbar-nav .dropdown-item {
        padding: 8px 10px;
        color: #94a3b8 !important; /* Xám sáng, tối hơn menu cha 1 chút để dễ phân biệt */
        font-size: 0.95rem;
        border-radius: 6px;
        transition: all 0.3s ease;
    }

    /* 4. Hiệu ứng hover chạm trên điện thoại */
    .navbar-nav .dropdown-item:hover,
    .navbar-nav .dropdown-item:focus {
        background: rgba(0, 229, 255, 0.1) !important;
        color: #00E5FF !important; /* Đổi sang màu xanh Cyan */
        transform: translateX(5px); /* Trượt nhẹ sang phải */
    }
}




/* banner */
/* =========================================
   HERO BANNER - PREMIUM CYBER SECURITY
   ========================================= */
/* =========================================
   1. KHỐI HERO BAO PHỦ TOÀN MÀN HÌNH (FULL HD)
========================================= */
.hero-section {
    position: relative;
    width: 100%;
    /* Sử dụng 100svh (Small Viewport Height) giúp hero section bao phủ 
       vừa vặn 100% màn hình trên mobile mà không bị thanh địa chỉ che mất */
    min-height: 100svh; 
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: #0f172a; /* Màu nền dự phòng khi video chưa tải kịp */
}

/* =========================================
   2. XỬ LÝ VIDEO BAO PHỦ GỌN GÀNG, SẮC NÉT
========================================= */
.hero-bg-slider,
.carousel-inner,
.carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.carousel-item video {
    width: 100%;
    height: 100%;
    /* Lệnh THẦN THÁNH giúp video luôn phủ đầy khối mà không bị méo tỷ lệ */
    object-fit: cover; 
    object-position: center; /* Giữ trọng tâm video luôn ở giữa */
    filter: contrast(1.1) saturate(1.2); /* Tăng nhẹ độ nét và màu sắc cho sang trọng */
}

/* Lớp phủ làm tối video, giúp chữ nổi bật và dễ đọc */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.4) 100%);
    z-index: 1;
}

/* =========================================
   3. ĐỊNH DẠNG NỘI DUNG (MẶC ĐỊNH CHO MÁY TÍNH)
========================================= */
.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 80px; /* Tạo khoảng trống nếu có Header cố định (Fixed Header) */
}

.cyber-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: 30px;
    color: #00E5FF; /* Xanh Cyan đặc trưng */
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(4px);
}

.hero-title_1 {
    color: #ffffff;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 1.25rem;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5); /* Đổ bóng tăng chiều sâu 3D */
}

.text-gradient-cyan {
    background: linear-gradient(90deg, #00E5FF, #0088ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc_1 {
    color: #cbd5e1; /* Xám bạc sáng */
    font-size: 1.15rem;
    line-height: 1.6;
    max-width: 90%;
}

/* =========================================
   4. TỐI ƯU HIỂN THỊ TRÊN ĐIỆN THOẠI (GỌN GÀNG, CUỐN HÚT)
========================================= */
@media (max-width: 991px) {
    .hero-title_1 {
        font-size: 2.75rem;
    }
}

@media (max-width: 767px) {
    .hero-section {
        text-align: center; /* Căn giữa toàn bộ nội dung trên mobile tạo sự cân đối */
    }
    
    .hero-content .row {
        justify-content: center;
    }

    .hero-desc_1 {
        max-width: 100%;
        font-size: 1rem;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-title_1 {
        font-size: 2.1rem; /* Thu nhỏ tiêu đề vừa vặn khung hình điện thoại */
        line-height: 1.35;
    }

    .cyber-badge {
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    /* Tinh chỉnh cụm nút bấm: Xếp dọc và chiếm 100% chiều rộng để dễ bấm bằng ngón tay */
    .hero-content .d-flex {
        flex-direction: column;
        gap: 12px !important;
        align-items: stretch; /* Kéo dãn nút */
        margin-top: 2rem !important;
    }
    
    .hero-content .btn {
        width: 100%;
        justify-content: center; /* Căn giữa chữ trong nút */
        padding: 12px 0;
    }
}






.hero-section {
    position: relative;
    min-height: 90vh; /* Tràn màn hình, sang trọng hơn */
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* --- Phần Nền Chuyển Động --- */
.hero-bg-slider {
    position: absolute;
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    z-index: 1;
}

.hero-bg-slider .carousel-item {
    height: 100%;
    transition: opacity 1.5s ease-in-out; /* Hiệu ứng mờ dần (Fade) siêu mượt */
}

/* Ép ảnh và video luôn Full HD, không bị méo */
.hero-bg-slider img, 
.hero-bg-slider video {
    width: 100%; 
    height: 100%;
    object-fit: cover; 
}

/* --- Lớp Phủ (Overlay) --- */
/* Phủ một lớp màu Xanh Navy mờ lên trên video/ảnh để chữ trắng nổi bật 100% */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10,50,104,0.45) 0%,
        rgba(79,132,207,0.55) 20%
    );
    z-index: 2;
}

/* --- Phần Nội Dung (Text & Nút bấm) --- */
.hero-content {
    position: relative;
    z-index: 3; /* Nổi lên trên cùng */
    padding-top: 80px; /* Đẩy xuống một chút để tránh dính Header */
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 20px;
    text-transform: capitalize;
    color: #ffffff;
    text-shadow: 0 4px 15px rgba(0,0,0,0.5); /* Đổ bóng chữ */
}

.hero-desc {
    font-size: 1.1rem;
    color: #E2E8F0;
    margin-bottom: 35px;
    max-width: 650px;
    line-height: 1.6;
}

/* Hiệu ứng Nút Play phát sáng (Pulse) */
.play-btn-wrapper {
    position: relative;
    display: inline-flex;
}
.play-btn-wrapper::before {
    content: '';
    position: absolute;
    top: -10px; left: -10px; right: -10px; bottom: -10px;
    border: 2px solid var(--cyber-red, #1bb635);
    border-radius: 50%;
    animation: pulse 2s infinite;
    opacity: 0;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}



/* tại sao chọn chúng tôi */
/* *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } */
 
  :root {
    --cyan:      #00e5ff;
    --cyan-dim:  rgba(0,229,255,0.15);
    --cyan-glow: rgba(0,229,255,0.28);
    --teal:      #00bcd4;
    --dark:      #080e1c;
    --surface:   #0d1526;
    --surface2:  #111d33;
    --border:    rgba(0,229,255,0.14);
    --border-hi: rgba(0,229,255,0.42);
    --text-hi:   #ffffff;
    --text-mid:  rgba(255,255,255,0.80);
    --text-low:  rgba(255,255,255,0.52);
    --glow-sm:   0 0 16px rgba(0,229,255,0.22);
    --glow-md:   0 0 28px rgba(0,229,255,0.32);
    --font-display: 'Rajdhani', sans-serif;
    --font-body:    'Be Vietnam Pro', sans-serif;
  }
 
  body {
    background: var(--dark);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-mid);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }
 
  /* ── GRID BACKGROUND ── */
  .page-wrap {
    position: relative;
    background:
      linear-gradient(rgba(0,229,255,0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,229,255,0.035) 1px, transparent 1px),
      var(--dark);
    background-size: 56px 56px;
  }
 
  /* ── PARTICLES ── */
  .particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
  .particle {
    position: absolute; width: 2px; height: 2px;
    background: var(--cyan); border-radius: 50%; opacity: 0;
    animation: floatUp 8s infinite ease-in-out;
  }
  .particle:nth-child(1)  { left:5%;  animation-delay:0s;   animation-duration:7s;   }
  .particle:nth-child(2)  { left:13%; animation-delay:1.2s; animation-duration:9s;   }
  .particle:nth-child(3)  { left:22%; animation-delay:2.5s; animation-duration:6.5s; }
  .particle:nth-child(4)  { left:35%; animation-delay:0.7s; animation-duration:8.5s; }
  .particle:nth-child(5)  { left:48%; animation-delay:3.1s; animation-duration:7.5s; }
  .particle:nth-child(6)  { left:60%; animation-delay:1.8s; animation-duration:10s;  }
  .particle:nth-child(7)  { left:72%; animation-delay:0.3s; animation-duration:6.5s; }
  .particle:nth-child(8)  { left:83%; animation-delay:2.9s; animation-duration:9.5s; }
  .particle:nth-child(9)  { left:91%; animation-delay:1.5s; animation-duration:8s;   }
  .particle:nth-child(10) { left:97%; animation-delay:4s;   animation-duration:7s;   }
 
  @keyframes floatUp {
    0%   { transform: translateY(100vh) scale(0); opacity: 0; }
    10%  { opacity: 0.7; }
    90%  { opacity: 0.25; }
    100% { transform: translateY(-60px) scale(1.4); opacity: 0; }
  }
 
  @keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
  }
 
  /* ── LAYOUT ── */
  .container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 32px;
  }
 
  /* ── WHY US ── */
  .why-us-section {
    padding: 96px 0 72px;
    position: relative;
    overflow: hidden;
  }
 
  /* ── SECTION HEADING ── */
  .section-heading {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
  }
  .section-heading h5 {
    font-family: var(--font-body);
    font-size: 25px;
    font-weight: 600;
    letter-spacing: 3.5px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 12px;
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 0.6s 0.2s forwards;
  }
  .section-heading h2 {
    font-family: var(--font-display);
    font-size: clamp(40px, 5.5vw, 64px);
    font-weight: 700;
    letter-spacing: 8px;
    color: var(--text-hi);
    position: relative;
    display: inline-block;
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 0.6s 0.38s forwards;
    text-shadow: 0 0 40px rgba(0,229,255,0.18);
  }
  .section-heading h2::after {
    content: '';
    position: absolute;
    bottom: -12px; left: 50%; transform: translateX(-50%);
    width: 56px; height: 2px;
    background: var(--cyan);
    box-shadow: 0 0 10px var(--cyan);
    border-radius: 2px;
    animation: pulseBar 2.5s ease-in-out infinite;
  }
  @keyframes pulseBar { 0%,100%{width:56px;opacity:0.7} 50%{width:100px;opacity:1} }
 
  /* ── TWO-COLUMN ROW ── */
  .row {
    display: flex;
    flex-wrap: wrap;
    gap: 52px;
    align-items: center;
    position: relative;
    z-index: 1;
  }
  .col-cards  { flex: 1 1 460px; }
  .col-visual { flex: 1 1 320px; display: flex; justify-content: center; }
 
  /* ── ACCORDION ── */
  .accordion { display: flex; flex-direction: column; gap: 12px; }
 
  .accordion-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
    opacity: 0;
    transform: translateX(-32px) rotateY(-6deg);
    animation: slideInCard 0.55s forwards;
    perspective: 800px;
    transform-style: preserve-3d;
  }
  .accordion-item:nth-child(1) { animation-delay: 0.30s; }
  .accordion-item:nth-child(2) { animation-delay: 0.46s; }
  .accordion-item:nth-child(3) { animation-delay: 0.62s; }
  .accordion-item:nth-child(4) { animation-delay: 0.78s; }
 
  @keyframes slideInCard {
    to { opacity: 1; transform: translateX(0) rotateY(0deg); }
  }
 
  /* left accent bar */
  .accordion-item::before {
    content: '';
    position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
    background: linear-gradient(180deg, var(--cyan) 0%, rgba(0,229,255,0.2) 100%);
    opacity: 0;
    transition: opacity 0.3s;
  }
  /* top-right corner bracket */
  .accordion-item::after {
    content: '';
    position: absolute; top: 0; right: 0;
    width: 18px; height: 18px;
    border-top: 2px solid var(--cyan);
    border-right: 2px solid var(--cyan);
    border-radius: 0 10px 0 0;
    opacity: 0;
    transition: opacity 0.3s;
  }
  .accordion-item:hover,
  .accordion-item.active {
    background: var(--surface2);
    border-color: var(--border-hi);
    box-shadow: var(--glow-sm), inset 0 0 32px rgba(0,229,255,0.03);
  }
  .accordion-item:hover::before,
  .accordion-item.active::before,
  .accordion-item:hover::after,
  .accordion-item.active::after { opacity: 1; }
 
  /* ─ button ─ */
  .accordion-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px 18px 22px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: color 0.25s;
  }
  .accordion-btn span:first-child {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1.2px;
    color: var(--text-hi);
    transition: color 0.25s;
  }
  .accordion-btn:hover span:first-child,
  .accordion-item.active .accordion-btn span:first-child { color: var(--cyan); }
 
  .btn-icon {
    flex-shrink: 0;
    width: 30px; height: 30px;
    border: 1px solid var(--border);
    border-radius: 7px;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.25s, border-color 0.25s;
  }
  .btn-icon svg {
    width: 14px; height: 14px;
    stroke: var(--cyan);
    transition: transform 0.35s;
  }
  .accordion-item.active .btn-icon {
    background: var(--cyan);
    border-color: var(--cyan);
  }
  .accordion-item.active .btn-icon svg { stroke: #04111d; transform: rotate(45deg); }
 
  /* ─ body ─ */
  .accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.42s cubic-bezier(0.4,0,0.2,1);
    padding: 0 22px 0 25px;
  }
  .accordion-item.active .accordion-body {
    max-height: 160px;
    padding-bottom: 20px;
  }
  .accordion-body p {
    font-size: 14.5px;
    font-weight: 400;
    line-height: 1.78;
    color: var(--text-mid);
    padding-left: 16px;
    border-left: 2px solid rgba(0,229,255,0.35);
    margin-top: 2px;
  }
 
  /* ── HOLOGRAPHIC FRAME ── */
  .collage-wrapper {
    perspective: 900px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    position: relative;
  }
  .orbit-ring {
    position: absolute;
    width: 108%; height: 108%;
    top: -4%; left: -4%;
    border: 1px dashed rgba(0,229,255,0.18);
    border-radius: 50%;
    animation: orbit 22s linear infinite;
    pointer-events: none;
  }
  @keyframes orbit { to { transform: rotate(360deg); } }
  .orbit-dot {
    position: absolute;
    width: 7px; height: 7px;
    background: var(--cyan);
    border-radius: 50%;
    top: -3.5px; left: calc(50% - 3.5px);
    box-shadow: 0 0 8px var(--cyan);
  }
 
  .holo-frame {
    position: relative;
    width: 100%;
    max-width: 340px;
    aspect-ratio: 4/5;
    animation: float3d 6s ease-in-out infinite;
    transform-style: preserve-3d;
    border-radius: 16px;
  }
  @keyframes float3d {
    0%,100% { transform: rotateY(-5deg) rotateX(3deg) translateY(0); }
    50%      { transform: rotateY(5deg) rotateX(-3deg) translateY(-10px); }
  }
  .holo-img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    border-radius: 16px;
    display: block;
    z-index: 1;
    filter: brightness(0.82) contrast(1.08) saturate(0.9);
  }
  .holo-scan {
    position: absolute; inset: 0; border-radius: 16px; z-index: 2; pointer-events: none;
    background: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,229,255,0.025) 3px, rgba(0,229,255,0.025) 4px);
  }
  .holo-beam {
    position: absolute; left: 0; right: 0; height: 72px; z-index: 3; pointer-events: none;
    background: linear-gradient(180deg, transparent, rgba(0,229,255,0.1), transparent);
    animation: scanBeam 4.5s linear infinite;
  }
  @keyframes scanBeam { 0%{top:-72px} 100%{top:100%} }
  .holo-border {
    position: absolute; inset: -2px; border-radius: 18px;
    border: 1px solid transparent;
    background: linear-gradient(135deg, var(--cyan), rgba(0,188,212,0.4), transparent) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out; mask-composite: exclude;
    animation: borderPulse 3s ease-in-out infinite alternate;
    pointer-events: none; z-index: 4;
  }
  @keyframes borderPulse { from{opacity:0.5} to{opacity:1;box-shadow:0 0 28px rgba(0,229,255,0.38)} }
  .hud-corner { position: absolute; width: 22px; height: 22px; z-index: 5; pointer-events: none; }
  .hud-corner.tl { top:10px; left:10px;  border-top:2px solid var(--cyan); border-left:2px solid var(--cyan); }
  .hud-corner.tr { top:10px; right:10px; border-top:2px solid var(--cyan); border-right:2px solid var(--cyan); }
  .hud-corner.bl { bottom:10px; left:10px;  border-bottom:2px solid var(--cyan); border-left:2px solid var(--cyan); }
  .hud-corner.br { bottom:10px; right:10px; border-bottom:2px solid var(--cyan); border-right:2px solid var(--cyan); }
  .hud-tag {
    position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
    background: rgba(4,12,26,0.82); border: 1px solid var(--border-hi);
    border-radius: 6px; padding: 6px 16px;
    font-family: var(--font-display); font-size: 11px; letter-spacing: 2.5px;
    color: var(--cyan); white-space: nowrap; z-index: 6;
    animation: tagBlink 2.5s ease-in-out infinite;
  }
  @keyframes tagBlink { 0%,100%{opacity:1} 50%{opacity:0.45} }
 
  /* ── STATS SECTION ── */
  .stats-section {
    padding: 10px 0 10px;
    position: relative;
    z-index: 1;
  }
 
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    position: relative;
    background: var(--surface);
  }
  /* top glow line */
  .stats-grid::before {
    content: '';
    position: absolute; top: 0; left: 10%; right: 10%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    opacity: 0.5;
  }
 
  .stat-box {
    padding: 44px 24px 40px;
    text-align: center;
    position: relative;
    border-right: 1px solid var(--border);
    transition: background 0.35s, transform 0.35s;
    cursor: default;
    overflow: hidden;
    opacity: 0;
    transform: translateY(24px);
    animation: fadeUp 0.55s forwards;
  }
  .stat-box:nth-child(1) { animation-delay: 0.2s; }
  .stat-box:nth-child(2) { animation-delay: 0.38s; }
  .stat-box:nth-child(3) { animation-delay: 0.56s; }
  .stat-box:nth-child(4) { animation-delay: 0.74s; border-right: none; }
 
  /* bottom accent line */
  .stat-box::before {
    content: '';
    position: absolute; bottom: 0; left: 20%; right: 20%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    transform: scaleX(0);
    transition: transform 0.38s;
    border-radius: 2px;
  }
  /* radial glow */
  .stat-box::after {
    content: '';
    position: absolute; top: 50%; left: 50%;
    width: 120px; height: 120px;
    background: radial-gradient(circle, rgba(0,229,255,0.14) 0%, transparent 70%);
    transform: translate(-50%,-50%) scale(0);
    transition: transform 0.45s;
    pointer-events: none;
  }
  .stat-box:hover {
    background: var(--surface2);
    transform: translateY(-3px);
  }
  .stat-box:hover::before { transform: scaleX(1); }
  .stat-box:hover::after  { transform: translate(-50%,-50%) scale(2.2); }
 
  /* icon */
  .stat-icon {
    width: 48px; height: 48px;
    margin: 0 auto 16px;
    background: rgba(0,229,255,0.06);
    border: 1px solid var(--border);
    border-radius: 11px;
    display: flex; align-items: center; justify-content: center;
    transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
  }
  .stat-box:hover .stat-icon {
    border-color: var(--border-hi);
    background: rgba(0,229,255,0.1);
    box-shadow: var(--glow-sm);
  }
  .stat-icon svg { width: 22px; height: 22px; stroke: var(--cyan); }
 
  /* number */
  .stat-box h3 {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 700;
    color: var(--text-hi);
    letter-spacing: 1px;
    line-height: 1;
    margin-bottom: 10px;
    transition: color 0.3s, text-shadow 0.3s;
  }
  .stat-box:hover h3 {
    color: var(--cyan);
    text-shadow: 0 0 20px rgba(0,229,255,0.45);
  }
 
  /* description */
  .stat-box p {
    font-size: 13px;
    font-weight: 400;
    line-height: 1.65;
    color: var(--text-low);
    max-width: 148px;
    margin: 0 auto;
  }
  /* lift text readability on hover */
  .stat-box:hover p { color: rgba(255,255,255,0.68); }
 
  /* ── RESPONSIVE ── */
  @media (max-width: 920px) {
    .row { gap: 40px; }
    .col-cards, .col-visual { flex: 1 1 100%; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-box:nth-child(2) { border-right: none; }
    .stat-box:nth-child(3) { border-right: 1px solid var(--border); border-top: 1px solid var(--border); }
    .stat-box:nth-child(4) { border-right: none; border-top: 1px solid var(--border); }
  }
  @media (max-width: 520px) {
    .container { padding: 0 20px; }
    .why-us-section { padding: 72px 0 56px; }
    .accordion-btn span:first-child { font-size: 14px; letter-spacing: 0.8px; }
    .accordion-btn { padding: 16px 16px 16px 18px; }
    .stat-box { padding: 32px 16px 28px; }
    .stat-box h3 { font-size: 32px; }
  }

    /* =========================================
   NÂNG CẤP HIỂN THỊ NỘI DUNG HERO BANNER
   ========================================= */

/* 1. Nhãn (Badge) phía trên tiêu đề */
.cyber-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: 50px;
    color: #00E5FF;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.15);
}

/* 2. Tiêu đề chính (H1) */
.hero-title_1 {
    font-family: 'Rajdhani', 'Inter', sans-serif; /* Dùng font góc cạnh công nghệ */
    font-size: clamp(2.5rem, 5vw, 4rem); /* Tự động to nhỏ mượt mà theo màn hình */
    font-weight: 800;
    line-height: 1.25;
    color: #ffffff;
    margin-bottom: 24px;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.5px;
}

/* Hiệu ứng màu gradient siêu mượt cho chữ nhấn mạnh */
.text-gradient-cyan {
    background: linear-gradient(90deg, #00E5FF 0%, #0077FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none; /* Bỏ viền đen để màu gradient sáng rực lên */
}

/* 3. Đoạn văn bản mô tả (p) */
.hero-desc_1 {
    font-size: 1.15rem;
    color: #B0C4DE; /* Xanh xám nhạt cao cấp thay vì trắng tinh */
    line-height: 1.8;
    max-width: 90%;
    margin-bottom: 0;
    font-weight: 400;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

/* 4. Nâng cấp 2 nút bấm (Buttons) */
/* Nút chính: Phủ gradient, phát sáng (Neon Glow) */
.btn-cyber-glow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #00E5FF 0%, #0077FF 100%);
    color: #ffffff !important;
    font-weight: 700;
    font-size: 15px;
    padding: 14px 36px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    box-shadow: 0 8px 20px rgba(0, 119, 255, 0.4);
    transition: all 0.3s ease;
}
.btn-cyber-glow:hover {
    box-shadow: 0 12px 30px rgba(0, 229, 255, 0.6);
    transform: translateY(-4px); /* Nhấc nút lên nhẹ khi di chuột */
}

/* Nút phụ: Trong suốt viền sáng (Glassmorphism) */
.btn-cyber-outline {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff !important;
    font-weight: 600;
    font-size: 15px;
    padding: 14px 36px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}
.btn-cyber-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #00E5FF; /* Đổi viền sang xanh khi hover */
    color: #00E5FF !important;
    transform: translateY(-4px);
}

/* 5. HIỆU ỨNG HOẠT ẢNH (ANIMATION) ĐẲNG CẤP */
/* Ẩn các phần tử lúc ban đầu và chuẩn bị hiệu ứng */
.animate-item {
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUpHero 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* Cài đặt độ trễ để các dòng chữ xuất hiện lần lượt */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.5s; }
.delay-4 { animation-delay: 0.7s; }

/* Animation lướt từ dưới lên và mờ dần sang rõ */
@keyframes fadeUpHero {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}





/* đối tác */
.partner-carousel-wrapper {
        overflow: hidden;
        width: 100%;
        position: relative;
        padding: 10px 0;
    }
    
    .partner-track {
        display: flex;
        /* Sẽ được JS xử lý transition để trượt mượt mà */
        will-change: transform; 
    }
    
    .partner-item {
        /* Mặc định hiển thị 4 đối tác trên màn hình lớn */
        flex: 0 0 25%; 
        max-width: 25%;
        padding: 0 15px;
        box-sizing: border-box;
    }
    
    .partner-card {
        background: #fff;
        border: 1px solid #f4f7f6; /* Kế thừa màu nền hệ thống */
        border-radius: 12px; /* Bo góc hệ thống */
        padding: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        height: 120px; /* Chiều cao cố định cho khung */
        width: 100%;
        transition: all 0.3s ease;
        box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    }

    .partner-card:hover {
        border-color: #3498db; /* Màu primary */
        box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    }

    .partner-logo {
        max-width: 100%;
        max-height: 80px; /* Giới hạn chiều cao tối đa của logo */
        width: auto;
        object-fit: contain; /* Ép ảnh nằm gọn, không bị méo */
        /* Đã xóa hiệu ứng grayscale để logo hiển thị full màu mặc định */
        transition: all 0.3s ease;
    }

    .partner-card:hover .partner-logo {
        /* Giữ lại hiệu ứng phóng to nhẹ khi hover cho sinh động */
        transform: scale(1.05);
    }
    
    .partner-name {
        font-size: 14px;
        font-weight: 600;
        color: #333;
        margin: 0;
        text-align: center;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    /* KHUNG SECTION GỘP CHỨA ẢNH NỀN */
    .partner-merged-section {
        position: relative;
        padding: 80px 0; /* Tạo không gian thở cho trên/dưới */
        overflow: hidden;
        
        /* === CẤU HÌNH ẢNH NỀN FULL HD === */
        /* THAY LINK ẢNH CỦA BẠN VÀO ĐÂY */
        background-image: url('/assets/web/img/partner-bg.jpg'); 
        background-size: cover; 
        background-position: center center; 
        background-repeat: no-repeat;
        /* background-attachment: fixed; Bỏ comment dòng này nếu muốn ảnh đứng im khi cuộn chuột (Parallax 3D) */
        
        /* BỘ LỌC ÉP NÉT ẢNH BẰNG GPU */
        image-rendering: -webkit-optimize-contrast;
        image-rendering: high-quality;
        transform: translateZ(0); 
        backface-visibility: hidden;
    }

    /* LỚP PHỦ OVERLAY LÀM DỊU ẢNH NỀN (GIÚP CHỮ KHÔNG BỊ CHÌM) */
    .partner-overlay {
        position: absolute;
        top: 0; left: 0; right: 0; bottom: 0;
        /* Màu Gradient đen xanh mờ - Chuẩn Cyber Security */
        background: linear-gradient(135deg, rgba(10, 15, 26, 0.85) 0%, rgba(22, 32, 51, 0.7) 100%);
        z-index: 0;
    }

    /* ĐẨY NỘI DUNG NỔI LÊN TRÊN LỚP PHỦ */
    .partner-merged-section .container {
        position: relative;
        z-index: 2;
    }

    /* TÙY CHỈNH MÀU SẮC TIÊU ĐỀ CHO HỢP VỚI NỀN TỐI */
    .partner-heading-title {
        color: #00e5ff; /* Màu xanh lơ phát sáng */
        font-weight: 800;
        font-size: 1.8rem;
        letter-spacing: 1px;
        text-shadow: 0 0 15px rgba(0, 229, 255, 0.3);
        margin-bottom: 10px;
    }

    .partner-heading-desc {
        color: #cbd5e1; /* Màu xám trắng */
        font-size: 1rem;
        max-width: 600px;
        margin: 0 auto;
    }
    
    /* Responsive Breakpoints - Hiển thị đẹp trên mọi thiết bị */
    
    @media (max-width: 991.98px) {
        /* Tablet: Hiển thị 3 đối tác thay vì 2 để tránh khoảng trống quá lớn */
        .partner-item { flex: 0 0 33.333333%; max-width: 33.333333%; }
    }
    
    @media (max-width: 767.98px) {
        /* Điện thoại ngang / Tablet nhỏ: Hiển thị 2 đối tác */
        .partner-item { flex: 0 0 50%; max-width: 50%; }
    }
    
    @media (max-width: 575.98px) {
        /* Điện thoại dọc (Mobile): Hiển thị 2 đối tác song song nhưng thu gọn khung lại cho tinh tế */
        .partner-item { 
            flex: 0 0 50%; 
            max-width: 50%; 
            padding: 0 10px; /* Giảm khoảng cách giữa 2 thẻ trên mobile */
        }
        .partner-card { 
            height: 100px; /* Giảm chiều cao thẻ để cân đối với màn hình nhỏ */
            padding: 15px; 
        }
        .partner-logo { 
            max-height: 60px; /* Thu nhỏ logo lại một chút */
        }
    }

/* ============================================================
   POST CONTENT — Frontend Rich Text Styling
   Applied to TinyMCE output on article/service detail pages
   ============================================================ */

.post-content,
.service-content,
.article-content {
    font-family: var(--font-primary);
    font-size: 17px;
    line-height: 1.85;
    color: var(--text-mid);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Images */
.post-content img,
.service-content img,
.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
    margin: 24px auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.post-content figure,
.service-content figure,
.article-content figure {
    margin: 32px 0;
    text-align: center;
}

.post-content figure img,
.service-content figure img,
.article-content figure img {
    margin: 0 auto;
}

.post-content figcaption,
.service-content figcaption,
.article-content figcaption {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 8px;
    font-style: italic;
}

/* Paragraphs */
.post-content p,
.service-content p,
.article-content p {
    margin-bottom: 18px;
    line-height: 1.85;
}

.post-content p:last-child,
.service-content p:last-child,
.article-content p:last-child {
    margin-bottom: 0;
}

/* Headings */
.post-content h2,
.service-content h2,
.article-content h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 40px 0 18px;
    line-height: 1.35;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}

.post-content h3,
.service-content h3,
.article-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 32px 0 14px;
    line-height: 1.4;
}

.post-content h4,
.service-content h4,
.article-content h4 {
    font-size: 19px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 24px 0 12px;
    line-height: 1.45;
}

/* Lists */
.post-content ul,
.post-content ol,
.service-content ul,
.service-content ol,
.article-content ul,
.article-content ol {
    padding-left: 28px;
    margin: 18px 0 24px;
}

.post-content ul li,
.service-content ul li,
.article-content ul li {
    list-style-type: disc;
    margin-bottom: 8px;
    line-height: 1.75;
    padding-left: 4px;
}

.post-content ol li,
.service-content ol li,
.article-content ol li {
    list-style-type: decimal;
    margin-bottom: 8px;
    line-height: 1.75;
    padding-left: 4px;
}

.post-content li ul,
.post-content li ol,
.service-content li ul,
.service-content li ol,
.article-content li ul,
.article-content li ol {
    margin: 8px 0 4px;
}

/* Links */
.post-content a,
.service-content a,
.article-content a {
    color: var(--primary);
    text-decoration: underline;
    text-decoration-color: rgba(var(--primary-rgb), 0.35);
    text-underline-offset: 3px;
    transition: var(--transition);
}

.post-content a:hover,
.service-content a:hover,
.article-content a:hover {
    color: var(--primary-dark);
    text-decoration-color: var(--primary-dark);
}

/* Blockquote */
.post-content blockquote,
.service-content blockquote,
.article-content blockquote {
    border-left: 4px solid var(--primary);
    background: rgba(var(--primary-rgb), 0.06);
    padding: 18px 24px;
    margin: 28px 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--text-dark);
    font-size: 18px;
    line-height: 1.8;
}

.post-content blockquote p:last-child,
.service-content blockquote p:last-child,
.article-content blockquote p:last-child {
    margin-bottom: 0;
}

/* Tables */
.post-content table,
.service-content table,
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.post-content table th,
.service-content table th,
.article-content table th {
    background: var(--dark-light);
    color: var(--white);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.post-content table td,
.service-content table td,
.article-content table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    line-height: 1.6;
}

.post-content table tr:last-child td,
.service-content table tr:last-child td,
.article-content table tr:last-child td {
    border-bottom: none;
}

.post-content table tr:hover td,
.service-content table tr:hover td,
.article-content table tr:hover td {
    background: rgba(var(--primary-rgb), 0.03);
}

/* Code */
.post-content code,
.service-content code,
.article-content code {
    background: #f1f5f9;
    color: #e74c3c;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 14px;
    font-family: 'Fira Code', 'Consolas', monospace;
}

.post-content pre,
.service-content pre,
.article-content pre {
    background: var(--dark-deep);
    color: #e2e8f0;
    padding: 20px 24px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 24px 0;
    font-size: 14px;
    line-height: 1.65;
}

.post-content pre code,
.service-content pre code,
.article-content pre code {
    background: none;
    color: inherit;
    padding: 0;
    border-radius: 0;
}

/* Horizontal rule */
.post-content hr,
.service-content hr,
.article-content hr {
    border: none;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border), transparent);
    margin: 40px 0;
}

/* Text alignment helpers */
.post-content .text-center,
.service-content .text-center,
.article-content .text-center { text-align: center; }

.post-content .text-right,
.service-content .text-right,
.article-content .text-right { text-align: right; }

/* Responsive */
@media (max-width: 767.98px) {
    .post-content,
    .service-content,
    .article-content {
        font-size: 16px;
        line-height: 1.8;
    }

    .post-content h2,
    .service-content h2,
    .article-content h2 {
        font-size: 22px;
        margin: 32px 0 14px;
    }

    .post-content h3,
    .service-content h3,
    .article-content h3 {
        font-size: 19px;
        margin: 26px 0 12px;
    }

    .post-content img,
    .service-content img,
    .article-content img {
        margin: 18px auto;
        border-radius: 6px;
    }

    .post-content table,
    .service-content table,
    .article-content table {
        font-size: 13px;
    }

    .post-content table th,
    .post-content table td,
    .service-content table th,
    .service-content table td,
    .article-content table th,
    .article-content table td {
        padding: 8px 10px;
    }

    .post-content blockquote,
    .service-content blockquote,
    .article-content blockquote {
        padding: 14px 18px;
        font-size: 16px;
    }
}






/* tin tức mới nhất  */

.gaolut-news-section {
        padding: 60px 0;
        /* background: linear-gradient(135deg, #f4f7f6 0%, #ffffff 100%); */
        position: relative;
        overflow: hidden;
    }

    /* TIÊU ĐỀ CỘT SANG TRỌNG VÀ CHUYÊN NGHIỆP */
    .gaolut-section-title {
        font-size: 1.4rem; /* Tăng kích thước lên một chút cho bề thế */
        font-weight: 600;
        text-transform: uppercase;
        
        /* Hiệu ứng chữ Gradient sang trọng */
        background: linear-gradient(90deg, #162033 0%, #3498db 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        
        margin-bottom: 35px;
        position: relative;
        display: inline-block;
        padding-bottom: 12px;
        letter-spacing: 1.5px; /* Giãn chữ tạo cảm giác không gian thoáng */
    }

    /* Thanh gạch chân Gradient phát sáng */
    .gaolut-section-title::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        height: 4px;
        width: 50px;
        background: linear-gradient(90deg, #3498db, #00e5ff); 
        border-radius: 4px;
        transition: width 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        box-shadow: 0 2px 8px rgba(0, 229, 255, 0.4);
    }

    /* Dấu chấm công nghệ (Tech-dot) điểm xuyết ở cuối thanh */
    .gaolut-section-title::before {
        content: '';
        position: absolute;
        left: 55px;
        bottom: -1px;
        height: 6px;
        width: 6px;
        background: #00e5ff;
        border-radius: 50%;
        transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        box-shadow: 0 0 10px #00e5ff;
    }

    /* Hiệu ứng trượt thanh và dấu chấm khi hover toàn bộ khối */
    .gaolut-news-col:hover .gaolut-section-title::after {
        width: calc(100% - 15px);
    }

    .gaolut-news-col:hover .gaolut-section-title::before {
        left: 100%;
        background: #3498db;
        box-shadow: 0 0 10px #3498db;
    }

    /* HỆ THỐNG LƯỚI BẢO VỆ CHỐNG XUNG ĐỘT */
    .gaolut-news-row {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important; 
        gap: 40px; 
        width: 100%;
    }

    .gaolut-news-col {
        flex: 0 0 calc(50% - 20px) !important; 
        width: calc(50% - 20px) !important;
        box-sizing: border-box;
    }

    /* THẺ BÀI VIẾT - HIỆU ỨNG GLASSMORPHISM & 3D */
    .gaolut-news-item {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 20px;
        text-decoration: none;
        padding: 16px;
        margin-bottom: 20px;
        background: rgba(255, 255, 255, 0.7);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.9);
        border-radius: 16px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
        
        /* Cấu hình 3D Transition */
        transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        transform-style: preserve-3d;
        will-change: transform, box-shadow;
    }

    /* HOVER - NỔI 3D SANG TRỌNG */
    .gaolut-news-item:hover {
        transform: translateY(-8px) scale(1.02);
        box-shadow: 0 20px 40px rgba(52, 152, 219, 0.12), 0 5px 10px rgba(0,0,0,0.05);
        border-color: rgba(52, 152, 219, 0.3); /* Ánh viền xanh primary */
        background: rgba(255, 255, 255, 0.95);
    }

    /* KHUNG ẢNH CỐ ĐỊNH, BO GÓC TRÒN MỀM MẠI */
    .gaolut-news-img-wrap {
        flex: 0 0 120px !important; 
        width: 120px !important;
        height: 90px !important; 
        border-radius: 12px;
        overflow: hidden;
        position: relative;
        box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    }

    .gaolut-news-img {
        width: 100%;
        height: 100%;
        object-fit: cover !important; 
        transition: transform 0.6s ease;
    }

    .gaolut-news-item:hover .gaolut-news-img {
        transform: scale(1.1) rotate(1deg); /* Zoom nhẹ ảnh khi hover */
    }

    /* NỘI DUNG CHỮ */
    .gaolut-news-content {
        flex: 1 !important; 
        overflow: hidden !important; 
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    /* TIÊU ĐỀ BÀI VIẾT BÊN TRONG THẺ */
    .gaolut-news-title {
        font-size: 1.1rem;
        font-weight: 700;
        color: #162033; /* Dùng mã màu tối sâu hơn (Dark Mid) cho chữ sắc nét */
        line-height: 1.5;
        margin-bottom: 8px;
        display: -webkit-box;
        -webkit-line-clamp: 2; 
        -webkit-box-orient: vertical;
        overflow: hidden;
        
        /* Cấu hình transition cho cả màu và vị trí */
        transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .gaolut-news-item:hover .gaolut-news-title {
        color: #3498db;
        /* Chữ tự động trượt nhẹ sang phải 4px khi người dùng đưa chuột vào */
        transform: translateX(4px); 
    }
    .gaolut-news-meta {
        font-size: 0.85rem;
        color: #888;
        display: flex;
        align-items: center;
        gap: 6px;
        font-weight: 500;
    }

    .gaolut-news-meta i {
        color: #3498db;
        font-size: 1rem;
    }

    /* RESPONSIVE TRÊN ĐIỆN THOẠI */
    @media (max-width: 991px) {
        .gaolut-news-row {
            gap: 30px;
        }
        .gaolut-news-img-wrap {
            flex: 0 0 100px !important;
            width: 100px !important;
            height: 80px !important;
        }
    }
    
    @media (max-width: 768px) {
        .gaolut-news-row {
            flex-direction: column !important; 
            gap: 40px;
        }
        .gaolut-news-col {
            flex: 0 0 100% !important;
            width: 100% !important;
        }
    }

/* ============================================================
 *  SERVICE DETAIL & NEWS DETAIL PAGES
 *   Enterprise — 2026
 * ============================================================ */

/* ========== SERVICE DETAIL ========== */

/* Sidebar */
.service-sidebar {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.05);
    padding: 28px;
    position: sticky;
    top: 100px;
}

.service-sidebar-title {
    font-size: 16px;
    font-weight: 700;
    color: #0f1729;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #00e5ff;
}

.service-sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}

.service-sidebar-nav li {
    margin-bottom: 4px;
}

.service-sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 10px;
    color: #475569;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.service-sidebar-nav li a:hover,
.service-sidebar-nav li a.active {
    background: linear-gradient(135deg, rgba(0,229,255,0.1), rgba(0,229,255,0.05));
    color: #00e5ff;
}

.service-sidebar-nav li a i {
    font-size: 18px;
}

/* Sidebar CTA block */
.service-sidebar-cta {
    background: linear-gradient(135deg, #0f1729, #162033);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.service-sidebar-cta h6 {
    color: #fff;
    font-weight: 700;
    margin-bottom: 6px;
}

.service-sidebar-cta .small {
    color: rgba(255,255,255,0.5);
    font-size: 12px;
    margin-bottom: 12px;
}

/* Service detail content area */
.service-detail-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #374151;
}

.service-detail-body h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f1729;
    margin: 1.8em 0 0.6em;
    padding-bottom: 0.5em;
    border-bottom: 2px solid #00e5ff;
}

.service-detail-body h2:first-child {
    margin-top: 0;
}

.service-detail-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #0f1729;
    margin: 1.4em 0 0.5em;
    padding-bottom: 0.3em;
    border-bottom: 1px solid #e5e7eb;
}

.service-detail-body p {
    margin-bottom: 1em;
}

.service-detail-intro {
    font-size: 1.1rem;
    color: #475569;
    line-height: 1.8;
    margin-bottom: 1.5em;
}

.service-detail-body ul {
    padding-left: 0;
    list-style: none;
    margin-bottom: 1.2em;
}

.service-detail-body ul li {
    position: relative;
    padding: 5px 0 5px 26px;
    line-height: 1.7;
}

.service-detail-body ul li::before {
    content: '\f26b';
    font-family: 'boxicons' !important;
    position: absolute;
    left: 0;
    top: 7px;
    color: #00b894;
    font-size: 14px;
}

.service-detail-body ul li i.bx-check-shield {
    position: absolute;
    left: 0;
    top: 7px;
    color: #00b894;
    font-size: 16px;
}

.service-detail-body strong {
    color: #0f1729;
}

/* Service highlight box */
.service-highlight-box {
    margin: 2em 0;
    padding: 24px 28px;
    background: linear-gradient(135deg, #f8f9fa, #fff);
    border: 1px solid #e5e7eb;
    border-radius: 12px;
}

.service-highlight-box h5 {
    font-weight: 700;
    color: #0f1729;
    margin-bottom: 12px;
}

.service-highlight-box ul {
    margin: 0;
}

.service-highlight-box ul li {
    padding: 3px 0 3px 22px;
}

.service-highlight-box ul li::before {
    top: 5px;
    font-size: 12px;
}

/* Service detail actions */
.service-detail-actions .btn {
    margin-right: 10px;
}


/* ========== NEWS DETAIL ========== */

/* Header */
.news-detail-header {
    background: linear-gradient(135deg, #0a0f1a 0%, #0f1729 40%, #162033 100%);
    padding: 70px 0 50px;
    text-align: center;
}

.news-detail-header .breadcrumb {
    background: transparent;
    justify-content: center;
}

.news-detail-header .breadcrumb-item a {
    color: rgba(255,255,255,0.5);
}

.news-detail-header .breadcrumb-item a:hover {
    color: #00e5ff;
}

.news-detail-header .breadcrumb-item.active {
    color: #00e5ff;
}

.news-detail-header .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255,255,255,0.2);
}

.news-detail-title {
    color: #fff;
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 800;
    line-height: 1.3;
    margin: 16px 0 20px;
}

.news-detail-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

.news-detail-meta i {
    color: #00e5ff;
    margin-right: 4px;
}

/* Body */
.news-detail-body {
    background: #fafbfc;
}

.news-article-content {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.05);
    padding: 40px;
}

.news-detail-figure {
    margin: 0 -40px 32px;
    text-align: center;
}

.news-detail-figure img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: 16px 16px 0 0;
}

/* Article text */
.news-article-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
}

.news-article-text h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f1729;
    margin: 2em 0 0.8em;
    padding-bottom: 0.5em;
    border-bottom: 2px solid #00e5ff;
}

.news-article-text h2:first-child {
    margin-top: 0;
}

.news-article-text h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f1729;
    margin: 1.5em 0 0.6em;
    padding-bottom: 0.4em;
    border-bottom: 1px solid #e5e7eb;
}

.news-article-text p {
    margin-bottom: 1.2em;
}

.news-article-text ul {
    padding-left: 0;
    list-style: none;
    margin-bottom: 1.2em;
}

.news-article-text ul li {
    position: relative;
    padding: 6px 0 6px 28px;
    line-height: 1.7;
}

.news-article-text ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #00e5ff;
}

.news-article-text strong {
    color: #0f1729;
}

/* Blockquote — elegant magazine style */
.news-article-text blockquote {
    margin: 2em 0;
    padding: 24px 28px;
    border-left: 4px solid var(--primary, #f0b429);
    background: #f8f9fa;
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: #4b5563;
    font-size: 1.05rem;
    line-height: 1.75;
}

.news-article-text blockquote cite {
    display: block;
    margin-top: 12px;
    font-style: normal;
    font-weight: 600;
    color: #0f1729;
    font-size: 0.9rem;
}

/* Figure / images inside article */
.news-article-text figure {
    margin: 2em auto;
    text-align: center;
    max-width: 100%;
}

.news-article-text figure img {
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    max-width: 100%;
    height: auto;
}

.news-article-text figure figcaption {
    margin-top: 10px;
    font-size: 0.85rem;
    color: #9ca3af;
    font-style: italic;
}

/* Tags */
.news-tags h6 {
    display: inline;
    font-weight: 600;
    margin-right: 10px;
}

.news-tag {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 50px;
    background: #f1f5f9;
    color: #475569;
    font-size: 12px;
    font-weight: 600;
    margin: 4px 4px 4px 0;
    transition: all 0.2s ease;
}

.news-tag:hover {
    background: #00e5ff;
    color: #0f1729;
}

/* Social share */
.news-share h6 {
    display: inline;
    font-weight: 600;
    margin-right: 10px;
    vertical-align: middle;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    margin: 0 3px;
    color: #fff;
    font-size: 16px;
    transition: all 0.2s ease;
    vertical-align: middle;
}

.share-btn:hover {
    transform: translateY(-2px);
    opacity: 0.85;
}

.share-facebook { background: #1877f2; }
.share-twitter { background: #1da1f2; }
.share-linkedin { background: #0077b5; }
.share-email { background: #6b7280; }

/* Related posts */
.related-posts-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: #0f1729;
    margin-bottom: 20px;
}

.related-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    height: 100%;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.12);
}

.related-card-img {
    display: block;
    height: 140px;
    overflow: hidden;
}

.related-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.related-card:hover .related-card-img img {
    transform: scale(1.06);
}

.related-card-body {
    padding: 16px;
}

.related-card-body h6 {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 6px;
}

.related-card-body h6 a {
    color: #0f1729;
}

.related-card-body h6 a:hover {
    color: #00e5ff;
}

.related-card-body p {
    font-size: 12px;
    color: #94a3b8;
    margin: 0;
}


/* ========== CTA BANNER (shared) ========== */

.cta-banner {
    margin: 2.5em 0;
    padding: 36px;
    background: linear-gradient(135deg, #0f1729 0%, #162033 50%, #0d1a2d 100%);
    border-radius: 16px;
    text-align: center;
    color: #fff;
}

.cta-banner h4 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.cta-banner p {
    color: rgba(255,255,255,0.65);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    border: none;
    background: linear-gradient(135deg, #00e5ff, #0097a7);
    color: #0f1729;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0,229,255,0.3);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0,229,255,0.45);
}


/* ========== RESPONSIVE ========== */

@media (max-width: 991px) {
    .service-sidebar {
        position: static;
        margin-bottom: 20px;
    }
}

@media (max-width: 767px) {
    .news-article-content {
        padding: 24px;
    }
    .news-detail-figure {
        margin: 0 -24px 24px;
    }
    .news-detail-title {
        font-size: 1.4rem;
    }
    .news-detail-meta {
        gap: 12px;
        font-size: 12px;
    }
    .cta-banner {
        padding: 24px;
    }
    .cta-banner h4 {
        font-size: 1.15rem;
    }
}


/* ============================================================
 *  POST CONTENT STYLES (for TinyMCE HTML output)
 * ============================================================ */

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 15px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.post-content h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f1729;
    margin: 1.8em 0 0.6em;
    padding-bottom: 0.5em;
    border-bottom: 2px solid #00e5ff;
}

.post-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f1729;
    margin: 1.5em 0 0.5em;
    padding-bottom: 0.3em;
    border-bottom: 1px solid #e5e7eb;
}

.post-content p {
    margin-bottom: 1.2em;
}

.post-content ul,
.post-content ol {
    margin-bottom: 1.2em;
    padding-left: 20px;
}

.post-content li {
    margin-bottom: 8px;
    line-height: 1.7;
}

.post-content blockquote {
    border-left: 4px solid #00e5ff;
    background: #f0f9ff;
    padding: 24px 28px;
    margin: 28px 0;
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: #1e293b;
    font-size: 1.05rem;
    line-height: 1.75;
}

.post-content blockquote cite {
    display: block;
    margin-top: 12px;
    font-style: normal;
    font-size: 0.9rem;
    color: #00bcd4;
    font-weight: 600;
}

.post-content figure {
    margin: 28px 0;
    text-align: center;
}

.post-content figure img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.10);
}

.post-content figure figcaption {
    text-align: center;
    margin-top: 10px;
    font-size: 0.85rem;
    color: #94a3b8;
    font-style: italic;
}

.post-content a {
    color: #00e5ff;
    text-decoration: underline;
}

.post-content a:hover {
    color: #00bcd4;
}

.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.post-content table th,
.post-content table td {
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    text-align: left;
}

.post-content table th {
    background: #f8f9fa;
    font-weight: 700;
    color: #0f1729;
}

.post-content pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 20px 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.post-content code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #00e5ff;
}