/*
Theme Name: Datacom VN
Theme URI: https://datacom.vn
Author: Datacom Vietnam
Author URI: https://datacom.vn
Description: Theme WordPress chuyên nghiệp cho công ty công nghệ hàng không - tái hiện giao diện Datacom.vn
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: datacom-vn
Tags: technology, aviation, software, corporate, responsive
*/

/* ===========================
   CSS VARIABLES & RESET
=========================== */
:root {
  --primary: #0055A4;
  --primary-dark: #003d7a;
  --primary-light: #e8f0fc;
  --accent: #FF6B00;
  --accent-light: #fff3eb;
  --dark: #0d1b2e;
  --dark-mid: #1a2d45;
  --text: #2c3e50;
  --text-muted: #6b7c93;
  --text-light: #98a8b8;
  --border: #e2e8f0;
  --bg: #f8fafc;
  --white: #ffffff;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,85,164,0.10);
  --shadow-hover: 0 8px 40px rgba(0,85,164,0.18);
  --font-main: 'Be Vietnam Pro', 'Segoe UI', system-ui, sans-serif;
  --font-heading: 'Lexend', 'Be Vietnam Pro', system-ui, sans-serif;
  --transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===========================
   UTILITIES
=========================== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 32px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.bg-dark { background: var(--dark); color: var(--white); }
.bg-light { background: var(--bg); }
.bg-primary { background: var(--primary); color: var(--white); }
.hidden { display: none; }

/* ===========================
   TYPOGRAPHY
=========================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--dark);
  font-weight: 700;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p { line-height: 1.75; color: var(--text); }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.section-title { margin-bottom: 16px; }
.section-desc { color: var(--text-muted); font-size: 1.1rem; max-width: 560px; margin: 0 auto 48px; }

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,85,164,0.3);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-accent {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-accent:hover {
  background: #e05e00;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,0,0.3);
}
.btn-white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}
.btn-ghost {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn-ghost:hover { background: rgba(255,255,255,0.22); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn-lg { padding: 18px 40px; font-size: 1.05rem; }

/* ===========================
   HEADER / NAVIGATION
=========================== */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
#site-header.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 32px;
}
.site-logo img { height: 38px; width: auto; }
.site-logo .logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
}
.site-logo .logo-text span { color: var(--accent); }

/* Main Nav */
.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}
.nav-arrow {
  width: 14px; height: 14px;
  transition: transform 0.2s;
  opacity: 0.6;
}
.nav-item:hover .nav-arrow { transform: rotate(180deg); }

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
  width: 640px;
  padding: 24px;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.nav-item:hover .mega-menu { display: grid; }
.mega-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.mega-item:hover { background: var(--bg); }
.mega-icon {
  width: 40px; height: 40px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}
.mega-item-title { font-weight: 600; font-size: 0.9rem; color: var(--dark); margin-bottom: 4px; }
.mega-item-desc { font-size: 0.8rem; color: var(--text-muted); line-height: 1.4; }

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 12px; }
.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.lang-switch:hover { color: var(--primary); border-color: var(--primary); }

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 999;
  padding: 24px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.mobile-close {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg);
  font-size: 20px;
  cursor: pointer;
  color: var(--text);
}
.mobile-nav-links { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-link {
  display: block;
  padding: 14px 16px;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  color: var(--dark);
  border-bottom: 1px solid var(--bg);
}
.mobile-nav-link:hover { background: var(--primary-light); color: var(--primary); }
.mobile-sub { padding-left: 20px; }
.mobile-sub .mobile-nav-link { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); }

/* ===========================
   HERO SECTION
=========================== */
.hero {
  padding-top: 72px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0d1b2e 0%, #0055A4 50%, #1a7ad4 100%);
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(255,107,0,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
}
.hero-text { color: var(--white); }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,107,0,0.2);
  color: #ffb380;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
  border: 1px solid rgba(255,107,0,0.3);
}
.hero h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero h1 em {
  font-style: normal;
  color: #ffb380;
  display: block;
}
.hero-desc {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  font-family: var(--font-heading);
  line-height: 1;
  margin-bottom: 6px;
}
.hero-stat-number span { color: var(--accent); }
.hero-stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.08em; }

.hero-visual { position: relative; }
.hero-mockup {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 20px;
  backdrop-filter: blur(8px);
}
.hero-mockup-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}
.hero-mockup-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.hero-mockup-dot:nth-child(1) { background: #ff5f57; }
.hero-mockup-dot:nth-child(2) { background: #ffbd2e; }
.hero-mockup-dot:nth-child(3) { background: #28ca41; }
.hero-mockup-screen {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 24px;
  min-height: 320px;
}
.mockup-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.mockup-logo { font-weight: 800; color: var(--primary); font-size: 0.9rem; }
.mockup-nav-pills { display: flex; gap: 8px; }
.mockup-nav-pill {
  padding: 4px 12px;
  background: var(--bg);
  border-radius: 100px;
  font-size: 0.7rem;
  color: var(--text-muted);
}
.mockup-nav-pill.active { background: var(--primary); color: var(--white); }
.mockup-search-bar {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  align-items: center;
}
.mockup-search-icon { color: var(--text-muted); font-size: 14px; }
.mockup-search-text { font-size: 0.8rem; color: var(--text-muted); flex: 1; }
.mockup-search-btn {
  background: var(--primary);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
}
.mockup-flights { display: flex; flex-direction: column; gap: 10px; }
.mockup-flight {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.mockup-airline { font-size: 0.75rem; font-weight: 700; color: var(--dark); }
.mockup-route { font-size: 0.7rem; color: var(--text-muted); }
.mockup-price { font-size: 0.85rem; font-weight: 700; color: var(--accent); }
.mockup-flight.featured { background: var(--primary-light); border-color: var(--primary); }

/* Floating badges */
.hero-badge {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius);
  padding: 12px 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark);
  animation: float 3s ease-in-out infinite;
}
.hero-badge-icon { font-size: 20px; }
.hero-badge.badge-1 { top: -20px; right: -30px; animation-delay: 0s; }
.hero-badge.badge-2 { bottom: 20px; left: -30px; animation-delay: 1.5s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ===========================
   PRODUCTS SECTION
=========================== */
.products-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.product-tab {
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.product-tab.active, .product-tab:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.product-pane { display: none; }
.product-pane.active { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.product-pane.reverse { direction: rtl; }
.product-pane.reverse > * { direction: ltr; }

.product-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.product-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-light), #dbeafe);
  border-radius: var(--radius-lg);
}
.product-image-placeholder .icon { font-size: 80px; opacity: 0.3; }

.product-info .section-tag { margin-bottom: 12px; }
.product-info h2 { margin-bottom: 16px; }
.product-info p { color: var(--text-muted); margin-bottom: 28px; font-size: 1rem; }
.product-features { margin-bottom: 32px; display: flex; flex-direction: column; gap: 12px; }
.product-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
}
.product-feature-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}
.product-feature-text { font-size: 0.9rem; color: var(--text); line-height: 1.5; }
.product-actions { display: flex; gap: 12px; }

/* ===========================
   STATS SECTION
=========================== */
.stats-section {
  background: var(--primary);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.15);
}
.stat-card {
  background: var(--primary);
  padding: 40px 32px;
  text-align: center;
}
.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  font-family: var(--font-heading);
  line-height: 1;
  margin-bottom: 10px;
}
.stat-number sup { font-size: 1.5rem; vertical-align: super; }
.stat-number span { color: #ffb380; }
.stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.7); }

/* ===========================
   PARTNERS / CLIENTS
=========================== */
.partners-grid {
  display: flex;
  gap: 32px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.partner-logo {
  padding: 16px 32px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 72px;
  min-width: 140px;
  transition: var(--transition);
  filter: grayscale(100%);
  opacity: 0.6;
}
.partner-logo:hover { filter: grayscale(0); opacity: 1; box-shadow: var(--shadow); }
.partner-logo img { max-height: 40px; width: auto; }
.partner-logo-text {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-muted);
}

/* ===========================
   SERVICES SECTION
=========================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.service-card {
  padding: 32px 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 52px; height: 52px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--primary); }
.service-title { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.service-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

/* ===========================
   FAQ SECTION
=========================== */
.faq-section { background: var(--bg); }
.faq-list { max-width: 840px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow); }
.faq-item.open { border-color: var(--primary); }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
  gap: 16px;
  user-select: none;
}
.faq-icon {
  flex-shrink: 0;
  width: 24px; height: 24px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--primary);
  transition: transform 0.3s;
  font-weight: 800;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--primary); color: var(--white); }
.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s ease;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}
.faq-answer strong { color: var(--primary); font-size: 1.1em; }

/* ===========================
   CTA SECTION
=========================== */
.cta-section {
  background: linear-gradient(135deg, var(--dark) 0%, #1a3a5c 100%);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,85,164,0.4) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 2; }
.cta-section h2 { color: var(--white); font-size: 2.4rem; margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.7); font-size: 1.1rem; margin-bottom: 40px; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-trial-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,107,0,0.2);
  color: #ffb380;
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(255,107,0,0.3);
  margin-bottom: 32px;
}

/* ===========================
   CONTACT FORM SECTION
=========================== */
.contact-section { background: var(--bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 16px; }
.contact-info p { color: var(--text-muted); margin-bottom: 32px; }
.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}
.contact-detail-icon {
  width: 44px; height: 44px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-detail-label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.contact-detail-value { font-weight: 600; color: var(--dark); }

.contact-form { background: var(--white); padding: 40px; border-radius: var(--radius); border: 1px solid var(--border); }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-weight: 600; font-size: 0.85rem; color: var(--dark); margin-bottom: 8px; }
.form-label span { color: var(--accent); }
.form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0,85,164,0.1);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===========================
   FOOTER
=========================== */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
}
.footer-main { padding: 80px 0 48px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand .logo-text { color: var(--white); margin-bottom: 16px; display: block; font-size: 1.6rem; }
.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.55); line-height: 1.7; margin-bottom: 24px; }
.footer-socials { display: flex; gap: 10px; }
.footer-social {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-social:hover { background: var(--primary); color: var(--white); }
.footer-col h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}
.footer-link:hover { color: var(--white); padding-left: 4px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .hero-content { gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .main-nav, .header-actions { display: none; }
  .mobile-toggle { display: flex; }
  .mobile-nav { display: block; }

  .hero-content { grid-template-columns: 1fr; text-align: center; padding: 60px 0; }
  .hero-visual { display: none; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-desc { margin: 0 auto 40px; }

  .product-pane.active { grid-template-columns: 1fr; }
  .product-pane.reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 64px 0; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 2rem; }
  .cta-section h2 { font-size: 1.8rem; }
  .hero-stats { flex-direction: column; gap: 20px; }
}

/* ===========================
   ANIMATIONS
=========================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.6s ease forwards; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }