/* ===== HALALPASS AGRI - DESIGN SYSTEM & STYLES ===== */
/* Powered by Vinh Mekong Tech Ecom */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,600&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ===== CSS VARIABLES & TOKENS ===== */
:root {
  /* Brand Emerald Palette (Halal Pure & Sustainable Agriculture) */
  --primary-deep: #0f2d20;
  --primary: #1b4332;
  --primary-light: #2d6a4f;
  --primary-mint: #40916c;
  --accent: #2d6a4f;
  --accent-light: #40916c;
  --accent-glow: rgba(45, 106, 79, 0.12);
  --accent-soft: #d8f3dc;
  --accent-badge-bg: #e8f5e9;

  /* Market Badges */
  --my-blue: #1e40af;
  --my-bg: #dbeafe;
  --id-red: #b91c1c;
  --id-bg: #fee2e2;
  --gcc-gold: #b45309;
  --gcc-bg: #fef3c7;

  /* Status Colors */
  --status-ready: #15803d;
  --status-ready-bg: #dcfce7;
  --status-review: #b45309;
  --status-review-bg: #fef3c7;
  --status-alert: #b91c1c;
  --status-alert-bg: #fee2e2;

  /* Surfaces & Neutrals (Light Mode) */
  --bg-primary: #FAFCFA;
  --bg-secondary: #F0F7F2;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FCF9;
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --border: #E2ECE5;
  --border-light: #EEF5F0;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 45, 32, 0.05);
  --shadow-md: 0 4px 20px rgba(15, 45, 32, 0.07);
  --shadow-lg: 0 10px 40px rgba(15, 45, 32, 0.1);
  --shadow-glow: 0 0 35px rgba(45, 106, 79, 0.2);

  /* Radius & Transitions */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  --max-width: 1200px;
  --nav-height: 74px;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ===== DARK MODE ===== */
[data-theme="dark"] {
  --primary-deep: #05140d;
  --primary: #092015;
  --primary-light: #163e2a;
  --primary-mint: #52b788;
  --accent: #52b788;
  --accent-light: #74c69d;
  --accent-glow: rgba(82, 183, 136, 0.16);
  --accent-soft: rgba(82, 183, 136, 0.15);
  --accent-badge-bg: rgba(82, 183, 136, 0.12);

  --my-blue: #60a5fa;
  --my-bg: rgba(30, 64, 175, 0.25);
  --id-red: #f87171;
  --id-bg: rgba(185, 28, 28, 0.25);
  --gcc-gold: #fbbf24;
  --gcc-bg: rgba(180, 83, 9, 0.25);

  --status-ready: #4ade80;
  --status-ready-bg: rgba(34, 197, 94, 0.2);
  --status-review: #fcd34d;
  --status-review-bg: rgba(245, 158, 11, 0.2);
  --status-alert: #f87171;
  --status-alert-bg: rgba(239, 68, 68, 0.2);

  --bg-primary: #07150e;
  --bg-secondary: #0d2217;
  --bg-card: #122b1e;
  --bg-card-hover: #173726;
  --text-primary: #F1F5F9;
  --text-secondary: #CBD5E1;
  --text-muted: #8496A7;
  --border: #1d4330;
  --border-light: #183727;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(82, 183, 136, 0.25);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-height) + 16px); }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
  position: relative;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-light); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; }

/* ===== UTILITIES & LAYOUT ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.section-label {
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 6px 14px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 20px;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}
.section-desc {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.8;
}
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
section { padding: 110px 0; position: relative; }

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
}

/* ===== PARTICLES BACKGROUND ===== */
#interactive-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
#interactive-background canvas {
  pointer-events: auto;
}

/* ===== CUSTOM CURSOR ===== */
.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  will-change: transform;
  transform: translate(-100px, -100px) translate(-50%, -50%);
  transition: opacity 0.3s ease;
  opacity: 0;
}
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 38px; height: 38px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  will-change: transform, width, height;
  transform: translate(-100px, -100px) translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
  opacity: 0;
}
[data-theme="dark"] .cursor-dot {
  background: var(--accent);
  box-shadow: 0 0 14px rgba(82, 183, 136, 0.6);
}
[data-theme="dark"] .cursor-ring {
  border-color: rgba(82, 183, 136, 0.5);
}
.cursor-ring.hovering {
  width: 60px; height: 60px;
  background: var(--accent-glow);
  border-color: var(--accent-light);
}
.cursor-ring.clicking {
  width: 28px; height: 28px;
  background: rgba(45, 106, 79, 0.3);
  border-color: var(--accent);
}

/* ===== SPOTLIGHT & 3D TILT ===== */
.spotlight-card {
  position: relative;
  overflow: hidden;
}
.spotlight-layer {
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--accent-glow), transparent 45%);
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.spotlight-card:hover .spotlight-layer {
  opacity: 1;
}
.card-3d {
  will-change: transform;
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow var(--transition), border-color var(--transition);
}
.card-3d:hover {
  transition: transform 0.1s linear, box-shadow var(--transition), border-color var(--transition);
}
.magnetic {
  transition: transform var(--transition);
  will-change: transform;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  font-family: var(--font-body);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #FFFFFF !important;
  box-shadow: 0 4px 18px rgba(27, 67, 50, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary-mint));
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(27, 67, 50, 0.45);
}
[data-theme="dark"] .btn-primary {
  background: linear-gradient(135deg, #1b4332, #2d6a4f);
  box-shadow: 0 4px 18px rgba(82, 183, 136, 0.25);
}
[data-theme="dark"] .btn-primary:hover {
  background: linear-gradient(135deg, #2d6a4f, #40916c);
}
.btn-outline {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-2px);
}
.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}
.btn-gold {
  background: linear-gradient(135deg, #b45309, #d97706);
  color: #fff !important;
  box-shadow: 0 4px 16px rgba(180, 83, 9, 0.3);
}
.btn-gold:hover {
  background: linear-gradient(135deg, #d97706, #f59e0b);
  transform: translateY(-2px);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(250, 252, 250, 0.88);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}
[data-theme="dark"] .navbar { background: rgba(7, 21, 14, 0.88); }
.navbar.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 100%;
}
.nav-brand {
  display: flex; align-items: center; gap: 12px; min-width: 0;
}
.brand-logo-badge {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, #1b4332, #40916c);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.3rem; box-shadow: 0 4px 12px rgba(27, 67, 50, 0.3);
  flex-shrink: 0;
}
.brand-info {
  display: flex; flex-direction: column;
}
.brand-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.22rem;
  color: var(--text-primary);
  line-height: 1.2;
}
.brand-title span {
  color: var(--accent);
}
.brand-tagline {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}
.brand-tagline strong {
  color: var(--accent);
}
.nav-links {
  display: flex; align-items: center; gap: 28px;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
  background: var(--accent); transition: width var(--transition); border-radius: 2px;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-actions {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}
.language-switcher a {
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--bg-card); color: var(--text-secondary);
  font-size: 0.75rem; font-weight: 700;
}
.language-switcher a:hover {
  border-color: var(--accent); color: var(--accent); background: var(--accent-glow);
}
.theme-btn {
  width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text-secondary); cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
  transition: all var(--transition);
}
.theme-btn:hover {
  border-color: var(--accent); color: var(--accent); background: var(--accent-glow);
}
.hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none;
}
.hamburger span {
  display: block; width: 22px; height: 2px; background: var(--text-primary); transition: all var(--transition); border-radius: 2px;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
  display: none; position: fixed; top: var(--nav-height); left: 0; right: 0; bottom: 0;
  background: var(--bg-primary); z-index: 998; padding: 32px 24px;
  flex-direction: column; gap: 20px; opacity: 0; pointer-events: none;
  transition: opacity var(--transition); overflow-y: auto;
}
.mobile-menu.active { display: flex; opacity: 1; pointer-events: all; }
.mobile-menu a {
  font-size: 1.15rem; font-weight: 600; color: var(--text-primary); padding: 10px 0; border-bottom: 1px solid var(--border);
}
.mobile-menu-cta {
  display: flex; flex-direction: column; gap: 12px; margin-top: 20px;
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 94vh;
  display: flex; align-items: center;
  padding-top: calc(var(--nav-height) + 30px);
  padding-bottom: 60px;
  position: relative; overflow: hidden;
}
.hero-glow-blob {
  position: absolute; top: 10%; right: -10%; width: 650px; height: 650px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none; animation: pulse-glow 7s ease-in-out infinite alternate;
}
.hero-glow-blob-2 {
  position: absolute; bottom: 5%; left: -15%; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(180, 83, 9, 0.08) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
@keyframes pulse-glow {
  0% { transform: scale(0.95) translate(0, 0); opacity: 0.6; }
  100% { transform: scale(1.15) translate(-30px, 20px); opacity: 0.9; }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}
.hero-content {
  position: relative; z-index: 2;
}
.hero-tagline-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.hero-tagline-badge .live-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #22c55e;
  box-shadow: 0 0 10px #22c55e; animation: blink 1.8s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(0.85); } }

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 4.8vw, 3.5rem);
  font-weight: 700;
  line-height: 1.18;
  margin-bottom: 18px;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}
.hero-headline .gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--primary-mint));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
[data-theme="dark"] .hero-headline .gradient-text {
  background: linear-gradient(135deg, #74c69d, #52b788);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-typed-container {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 20px;
  min-height: 1.8em;
  display: flex;
  align-items: center;
}
.hero-typed-container span.accent {
  color: var(--accent);
  font-weight: 700;
}
.typing-cursor {
  display: inline-block;
  color: var(--accent);
  font-weight: 300;
  margin-left: 2px;
  animation: cursor-blink 0.8s step-end infinite;
}
@keyframes cursor-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-subheadline {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 620px;
}

.hero-ctas {
  display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px;
}

/* Compatibility Framework Badges */
.hero-frameworks {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.framework-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.framework-badges {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.fw-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.fw-badge:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.fw-badge.my { border-left: 3px solid var(--my-blue); }
.fw-badge.id { border-left: 3px solid var(--id-red); }
.fw-badge.gcc { border-left: 3px solid var(--gcc-gold); }
.fw-badge.vn { border-left: 3px solid var(--accent); }

/* ===== HERO LIVE SHIPMENT PASSPORT CARD ===== */
.hero-card-wrapper {
  position: relative;
  z-index: 2;
}
.shipment-passport-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  position: relative;
}
.shipment-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.shipment-title-area {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.shipment-code-badge {
  font-family: monospace;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 3px 10px;
  border-radius: 6px;
  display: inline-block;
  width: fit-content;
}
.shipment-sub {
  font-size: 0.84rem;
  color: var(--text-muted);
}
.shipment-live-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--status-ready-bg);
  color: var(--status-ready);
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Score Dial */
.readiness-meter-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.meter-left {
  display: flex;
  flex-direction: column;
}
.meter-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.meter-status {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--status-ready);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}
.meter-dial {
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.meter-score {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.meter-max {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* 5 Assurance Steps Mini-List */
.shipment-steps-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.shipment-steps {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 22px;
}
.shipment-step-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
  padding: 7px 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.step-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}
.step-num {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); color: #fff;
  font-size: 0.68rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.step-tag {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}
.step-tag.verified {
  background: var(--status-ready-bg);
  color: var(--status-ready);
}

.shipment-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.passport-origin-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.passport-origin-meta strong {
  color: var(--text-primary);
}

/* ===== STATS BANNER ===== */
.stats-banner {
  padding: 55px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.45;
}

/* ===== PHẦN 1: KHOẢNG TRỐNG & GIẢI PHÁP ===== */
.gaps-section {
  background: var(--bg-primary);
}
.gaps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.gap-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  transition: all var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.gap-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0); transform-origin: left; transition: transform var(--transition);
}
.gap-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.gap-card:hover::before { transform: scaleX(1); }
.gap-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.gap-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 1.5rem;
  display: flex; align-items: center; justify-content: center;
}
.gap-module-pill {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 6px;
}
.gap-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.gap-problem {
  font-size: 0.88rem;
  color: var(--id-red);
  background: var(--id-bg);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  line-height: 1.5;
}
.gap-solution {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex-grow: 1;
}

/* ===== PHẦN 2: BỘ CHUYỂN ĐỔI 3 MODULE THỊ TRƯỜNG ===== */
.markets-section {
  background: var(--bg-secondary);
}
.market-tabs-wrapper {
  margin-top: 48px;
}
.market-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.market-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.market-tab-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.market-tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-md);
}
[data-theme="dark"] .market-tab-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #07150e;
}

/* Market Tab Content Pane */
.market-tab-pane {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 42px;
  box-shadow: var(--shadow-lg);
  animation: fadeIn 0.4s ease;
}
.market-tab-pane.active {
  display: block;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.market-pane-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: start;
}
.market-pane-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.market-flag-badge {
  font-size: 2rem;
  width: 54px; height: 54px;
  border-radius: 14px;
  background: var(--bg-secondary);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
}
.market-pane-title h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
}
.market-standard-ref {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}
.market-pane-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}
.market-criteria-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.market-criteria-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.crit-icon {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.75rem; flex-shrink: 0; margin-top: 3px;
}

/* Market Output Checklist Card */
.market-output-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.market-output-card h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.output-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.output-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.88rem;
  font-weight: 500;
}
.output-tag {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}
.output-tag.ready { background: var(--status-ready-bg); color: var(--status-ready); }
.output-tag.auto { background: var(--my-bg); color: var(--my-blue); }

/* ===== PHẦN 3: 5 PHÂN HỆ QUẢN LÝ CHUỖI GIÁ TRỊ ===== */
.modules-section {
  background: var(--bg-primary);
}
.smart-onboarding-banner {
  background: linear-gradient(135deg, var(--bg-card), var(--accent-glow));
  border: 1.5px dashed var(--accent);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 36px;
  margin-bottom: 48px;
}
.onboarding-info h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}
.onboarding-info p {
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.onboarding-steps {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.onboarding-badge {
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}
.module-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.module-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.module-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.module-index {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.module-badge {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--border);
}
.module-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.module-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}
.module-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.module-feature-item {
  font-size: 0.84rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.module-feature-item::before {
  content: '✓';
  color: var(--accent);
  font-weight: 800;
}

/* ===== PHẦN 4: MÔ PHỎNG HỘ CHIẾU SỐ THEO 4 VAI TRÒ ===== */
.simulator-section {
  background: var(--bg-secondary);
}
.role-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.role-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}
.role-tab-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.role-tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-md);
}
[data-theme="dark"] .role-tab-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #07150e;
}

/* Role Simulator Display Window */
.simulator-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.window-top-bar {
  background: var(--bg-secondary);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.window-dots {
  display: flex;
  gap: 6px;
}
.w-dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.w-dot.red { background: #ef4444; }
.w-dot.yellow { background: #f59e0b; }
.w-dot.green { background: #10b981; }

.window-url-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 16px;
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.window-role-indicator {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

.simulator-pane {
  display: none;
  padding: 36px;
  animation: fadeIn 0.35s ease;
}
.simulator-pane.active {
  display: block;
}

/* Pane 1: Field App Simulation */
.mobile-simulator-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 40px;
  align-items: center;
}
.mockup-phone {
  background: #000;
  border: 10px solid #1f2937;
  border-radius: 36px;
  padding: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  color: #fff;
  font-size: 0.85rem;
}
.phone-notch {
  width: 120px; height: 16px; background: #1f2937; margin: 0 auto 12px; border-radius: 0 0 12px 12px;
}
.phone-app-card {
  background: #111827;
  border-radius: 18px;
  padding: 16px;
  margin-bottom: 12px;
  border: 1px solid #374151;
}
.phone-btn {
  width: 100%;
  padding: 10px;
  background: #10b981;
  color: #fff;
  font-weight: 700;
  border-radius: 10px;
  border: none;
  text-align: center;
  margin-top: 8px;
  cursor: pointer;
}

/* Pane 2: QA Leader Command Center */
.qa-dashboard-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}
.qa-metric-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.qa-metric-card .num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}
.qa-audit-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  font-size: 0.88rem;
}
.qa-audit-table th, .qa-audit-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.qa-audit-table th {
  background: var(--bg-secondary);
  font-weight: 700;
  color: var(--text-muted);
}

/* Pane 3: Executive Dashboard */
.executive-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.exec-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

/* Pane 4: Certification Body Public QR Lookup */
.public-lookup-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 36px;
  align-items: center;
}
.qr-preview-box {
  background: #fff;
  padding: 18px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  text-align: center;
  box-shadow: var(--shadow-md);
}
.qr-preview-box svg {
  width: 100%;
  height: auto;
}
.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  padding-left: 20px;
}
.timeline-list::before {
  content: ''; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px;
  background: var(--accent);
}
.timeline-item {
  position: relative;
  font-size: 0.9rem;
}
.timeline-item::before {
  content: ''; position: absolute; left: -19px; top: 6px; width: 10px; height: 10px;
  border-radius: 50%; background: var(--accent);
}

/* ===== PHẦN 5: ĐIỂM KHÁC BIỆT CHIẾN LƯỢC ===== */
.differentiators-section {
  background: var(--bg-primary);
}
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}
.comparison-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.comparison-card.highlight {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  position: relative;
}
.comparison-badge {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 4px 12px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 16px;
}
.comparison-badge.traditional {
  background: var(--id-bg); color: var(--id-red);
}
.comparison-badge.halalpass {
  background: var(--accent-soft); color: var(--accent);
}
.comparison-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}
.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== PHẦN 6: MÔ HÌNH THỬ NGHIỆM ĐIỂN HÌNH (CASE STUDY ĐBSCL) ===== */
.case-study-section {
  background: var(--bg-secondary);
}
.case-study-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  margin-top: 48px;
}
.case-study-info h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.case-study-info p {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 24px;
}
.case-study-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.metric-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.metric-box .val {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
}
.metric-box .label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== PHẦN 7: GÓC CHUYÊN GIA & BÀI VIẾT PHÂN TÍCH ===== */
.insights-section {
  background: var(--bg-primary);
}
.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.insight-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.insight-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}
.insight-tag {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.insight-card h3 {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.insight-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}
.insight-btn {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.insight-btn:hover {
  gap: 10px;
}

/* ===== PHẦN 8: LIÊN HỆ ĐỒNG HÀNH & FORM TƯ VẤN ===== */
.contact-section {
  background: var(--bg-secondary);
  text-align: center;
}
.contact-container {
  max-width: 860px;
  margin: 0 auto;
}
.consultation-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  margin-top: 40px;
  text-align: left;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group.full {
  grid-column: 1 / -1;
}
.form-label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-primary);
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-card);
}
.chips-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.chip-btn {
  padding: 8px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}
.chip-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.chip-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.form-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  gap: 20px;
  flex-wrap: wrap;
}
.form-privacy-note {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.form-success-banner {
  display: none;
  background: var(--status-ready-bg);
  color: var(--status-ready);
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(34, 197, 94, 0.4);
  font-weight: 600;
  font-size: 0.92rem;
  margin-top: 20px;
}

/* Direct Contacts Bar */
.direct-contact-bar {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 36px;
  flex-wrap: wrap;
}

/* ===== ENTERPRISE FOOTER ===== */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
  font-size: 0.9rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.footer-col p {
  color: var(--text-secondary);
  line-height: 1.7;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--text-secondary);
}
.footer-links a:hover {
  color: var(--accent);
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== FAB MENU (Zalo & WhatsApp) ===== */
.fab-wrapper { position: fixed; bottom: 28px; right: 28px; z-index: 999; }
.fab-toggle {
  width: 56px; height: 56px; border-radius: 50%; border: none;
  background: var(--accent); color: #fff; font-size: 1.5rem;
  cursor: pointer; box-shadow: 0 4px 20px rgba(45, 106, 79, 0.45);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition); position: relative; z-index: 2;
}
.fab-toggle:hover { transform: scale(1.08); }
.fab-toggle.active { transform: rotate(45deg); background: #EF4444; box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4); }
.fab-menu {
  position: absolute; bottom: 70px; right: 0; display: flex; flex-direction: column; gap: 12px;
  opacity: 0; pointer-events: none; transform: translateY(10px); transition: all var(--transition);
}
.fab-menu.active { opacity: 1; pointer-events: all; transform: translateY(0); }
.fab-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 18px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 100px; box-shadow: var(--shadow-md);
  white-space: nowrap; font-size: 0.85rem; font-weight: 600;
  color: var(--text-primary); transition: all var(--transition);
}
.fab-item:hover { border-color: var(--accent); color: var(--accent); transform: translateX(-4px); }
.fab-icon {
  width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.fab-zalo { background: #0068FF; color: #fff; font-weight: 700; }
.fab-whatsapp { background: #25D366; color: #fff; }

/* ===== MODAL PASSPORT DIALOG ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.modal-overlay.active {
  display: flex;
  opacity: 1;
}
.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  max-width: 760px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0,0,0,0.4);
  position: relative;
  padding: 36px;
  animation: modalScale 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modalScale {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.modal-close-btn {
  position: absolute; top: 20px; right: 20px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-secondary); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1.1rem; color: var(--text-secondary);
  z-index: 10;
  transition: all var(--transition);
}
.modal-close-btn:hover { background: #ef4444; color: #fff; border-color: #ef4444; }

/* ===== PHẦN FAQ - CÂU HỎI THƯỜNG GẶP (SEO & GEO ENHANCED) ===== */
.faq-section {
  background: var(--bg-primary);
}
.faq-accordion {
  max-width: 860px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color var(--transition);
}
.faq-question:hover {
  color: var(--accent);
}
.faq-icon-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}
.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s ease;
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}
.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 24px 22px 24px;
}

/* ===== RESPONSIVE BREAKPOINTS ===== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .market-pane-grid { grid-template-columns: 1fr; }
  .case-study-card { grid-template-columns: 1fr; gap: 32px; }
  .comparison-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .gaps-grid { grid-template-columns: 1fr; }
  .insights-grid { grid-template-columns: 1fr; }
  .modules-grid { grid-template-columns: 1fr; }
  .smart-onboarding-banner { flex-direction: column; align-items: flex-start; }
  .mobile-simulator-layout { grid-template-columns: 1fr; }
  .public-lookup-card { grid-template-columns: 1fr; text-align: center; }
  .qa-dashboard-layout { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .consultation-form-card { padding: 28px; }
}

@media (max-width: 480px) {
  section { padding: 75px 0; }
  .hero-headline { font-size: 2rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-number { font-size: 2.2rem; }
  .market-tab-btn { width: 100%; justify-content: center; }
  .modal-content { padding: 24px; }
}

/* Accessibility: reduce motion */
@media (prefers-reduced-motion: reduce) {
  #interactive-background, .cursor-dot, .cursor-ring { display: none !important; }
  .card-3d { transform: none !important; transition: none !important; }
  .magnetic { transform: none !important; }
  .hero-glow-blob { animation: none !important; }
}