/* ========== Reset & Variables ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #0A0E27;
  --primary-light: #141B3D;
  --accent: #00B4D8;
  --accent-light: #48CAE4;
  --accent-2: #4361EE;
  --accent-gradient: linear-gradient(135deg, #00B4D8 0%, #4361EE 100%);
  --text-dark: #1A1A2E;
  --text-light: #F8F9FA;
  --text-muted: #6C757D;
  --text-muted-light: rgba(255,255,255,0.7);
  --bg-white: #FFFFFF;
  --bg-light: #F4F7FB;
  --border: #E2E8F0;
  --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(0,0,0,0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --max-width: 1200px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { border: none; cursor: pointer; font-family: inherit; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ========== Scroll Animations ========== */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ========== Navbar ========== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10, 14, 39, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}
/* Navbar on secondary pages (always has background) */
.navbar.inner {
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}
.navbar.inner.scrolled { padding: 10px 0; }

.navbar .container { display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; gap: 10px; font-size: 1.3rem; font-weight: 700; color: var(--text-light); }
.logo-icon { width: 36px; height: 36px; border-radius: 8px; background: var(--accent-gradient); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

.nav-links { display: flex; gap: 36px; }
.nav-links a { color: var(--text-muted-light); font-size: 0.95rem; font-weight: 500; transition: var(--transition); position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--accent); transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--text-light); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta {
  padding: 10px 24px; border-radius: 50px;
  background: var(--accent-gradient); color: white;
  font-size: 0.9rem; font-weight: 600;
  transition: var(--transition);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,180,216,0.4); }

.mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.mobile-toggle span { width: 24px; height: 2px; background: var(--text-light); border-radius: 2px; transition: var(--transition); }
.mobile-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ========== Hero (Homepage) ========== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: var(--primary);
  position: relative; overflow: hidden;
  padding-top: 80px;
}
.hero-bg {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background:
    linear-gradient(90deg, rgba(10,14,39,0.50) 0%, rgba(10,14,39,0.22) 50%, rgba(10,14,39,0.05) 100%),
    url('../images/hero-bg.png') center/cover no-repeat;
}
.hero-grid {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  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;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.22;
  animation: float 8s ease-in-out infinite;
}
.hero-orb:nth-child(1) { width: 300px; height: 300px; background: var(--accent); top: 10%; right: 10%; }
.hero-orb:nth-child(2) { width: 250px; height: 250px; background: var(--accent-2); bottom: 15%; left: 5%; animation-delay: 2s; }

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content { position: relative; z-index: 2; max-width: 760px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: 50px;
  background: rgba(0,180,216,0.12); border: 1px solid rgba(0,180,216,0.3);
  color: var(--accent-light); font-size: 0.85rem; font-weight: 500;
  margin-bottom: 28px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero h1 {
  font-size: 3.5rem; font-weight: 800; color: var(--text-light);
  line-height: 1.2; margin-bottom: 24px; letter-spacing: -1px;
}
.hero h1 .gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p { font-size: 1.15rem; color: var(--text-muted-light); margin-bottom: 40px; max-width: 580px; line-height: 1.7; }

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  padding: 15px 36px; border-radius: 50px;
  background: var(--accent-gradient); color: white;
  font-size: 1rem; font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 10px 40px rgba(0,180,216,0.3);
  display: inline-block;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 50px rgba(0,180,216,0.45); }
.btn-secondary {
  padding: 15px 36px; border-radius: 50px;
  background: rgba(255,255,255,0.08); color: var(--text-light);
  font-size: 1rem; font-weight: 600; border: 1px solid rgba(255,255,255,0.15);
  transition: var(--transition);
  display: inline-block;
}
.btn-secondary:hover { background: rgba(255,255,255,0.15); transform: translateY(-3px); }

.hero-stats { display: flex; gap: 48px; margin-top: 60px; }
.hero-stat .num { font-size: 2rem; font-weight: 800; color: var(--text-light); }
.hero-stat .label { font-size: 0.85rem; color: var(--text-muted-light); }

.scroll-indicator {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  width: 28px; height: 46px; border: 2px solid rgba(255,255,255,0.3); border-radius: 14px;
  display: flex; justify-content: center; padding-top: 8px;
}
.scroll-indicator::after {
  content: ''; width: 4px; height: 8px; border-radius: 2px; background: var(--accent);
  animation: scrollDown 2s infinite;
}
@keyframes scrollDown { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(16px); } }

/* ========== Section Common ========== */
section { padding: 100px 0; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-tag {
  display: inline-block; padding: 6px 18px; border-radius: 50px;
  background: rgba(0,180,216,0.1); color: var(--accent);
  font-size: 0.85rem; font-weight: 600; margin-bottom: 16px;
}
.section-title { font-size: 2.4rem; font-weight: 800; color: var(--text-dark); margin-bottom: 16px; letter-spacing: -0.5px; }
.section-subtitle { font-size: 1.05rem; color: var(--text-muted); line-height: 1.7; }

.section-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 48px; padding: 12px 28px; border-radius: 50px;
  border: 2px solid var(--accent); color: var(--accent);
  font-size: 0.95rem; font-weight: 600; transition: var(--transition);
}
.section-link:hover { background: var(--accent); color: white; gap: 14px; }
.section-link-center { display: flex; justify-content: center; }

/* ========== About ========== */
#about { background: var(--bg-light); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-text h2 { font-size: 2rem; font-weight: 700; margin-bottom: 20px; line-height: 1.3; }
.about-text p { color: var(--text-muted); margin-bottom: 16px; line-height: 1.8; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
.about-feature { display: flex; gap: 12px; align-items: flex-start; }
.about-feature .check {
  width: 22px; height: 22px; border-radius: 50%; background: var(--accent-gradient);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px;
}
.about-feature .check svg { width: 12px; height: 12px; }
.about-feature span { font-size: 0.95rem; font-weight: 500; color: var(--text-dark); }

.about-visual { position: relative; }
.about-card {
  background: var(--bg-white); border-radius: var(--radius); padding: 32px;
  box-shadow: var(--shadow-md); margin-bottom: 20px;
  display: flex; align-items: center; gap: 20px;
  transition: var(--transition);
}
.about-card:hover { transform: translateX(-8px); box-shadow: var(--shadow-lg); }
.about-card .icon-box {
  width: 56px; height: 56px; border-radius: 14px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.about-card .icon-box svg { width: 28px; height: 28px; }
.about-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.about-card p { font-size: 0.85rem; color: var(--text-muted); }

.about-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 80px; }
.stat-item { text-align: center; padding: 32px 16px; background: var(--bg-white); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: var(--transition); }
.stat-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.stat-item .stat-num { font-size: 2.4rem; font-weight: 800; background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-item .stat-label { font-size: 0.9rem; color: var(--text-muted); margin-top: 8px; }

/* ========== Products/Services ========== */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px 32px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
  background: var(--accent-gradient); transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.product-card:hover::before { transform: scaleX(1); }
.product-icon {
  width: 64px; height: 64px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(0,180,216,0.1), rgba(67,97,238,0.1));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px; transition: var(--transition);
}
.product-card:hover .product-icon { background: var(--accent-gradient); }
.product-icon svg { width: 32px; height: 32px; color: var(--accent); transition: var(--transition); }
.product-card:hover .product-icon svg { color: white; }
.product-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; }
.product-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }
.product-card ul { display: flex; flex-direction: column; gap: 8px; }
.product-card ul li { font-size: 0.85rem; color: var(--text-muted); display: flex; align-items: center; gap: 8px; }
.product-card ul li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* Product detail (products.html) */
.product-detail {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  padding: 60px 0; border-bottom: 1px solid var(--border);
}
.product-detail:last-child { border-bottom: none; }
.product-detail.reverse .pd-text { order: 2; }
.product-detail .pd-text h3 { font-size: 1.8rem; font-weight: 700; margin-bottom: 16px; }
.product-detail .pd-text p { color: var(--text-muted); line-height: 1.8; margin-bottom: 20px; }
.product-detail .pd-features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.product-detail .pd-features li { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--text-dark); }
.product-detail .pd-features li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.product-detail .pd-visual {
  height: 320px; border-radius: var(--radius); position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.product-detail .pd-visual .gradient-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.product-detail .pd-visual svg { position: relative; z-index: 2; width: 80px; height: 80px; color: rgba(255,255,255,0.9); }
.product-detail .pd-visual img {
  position: relative; z-index: 2;
  max-width: 90%; max-height: 90%;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,0.12));
}

/* ========== Cases ========== */
#cases-home { background: var(--bg-light); }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.case-card {
  background: var(--bg-white); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.case-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.case-image {
  height: 200px; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.case-image .gradient-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; transition: transform 0.5s ease; }
.case-image .case-icon { position: relative; z-index: 2; width: 56px; height: 56px; color: white; opacity: 0.9; }
.case-card:hover .case-image .gradient-bg { transform: scale(1.1); }
.case-body { padding: 28px 24px; }
.case-tag { display: inline-block; padding: 4px 12px; border-radius: 20px; background: rgba(0,180,216,0.1); color: var(--accent); font-size: 0.75rem; font-weight: 600; margin-bottom: 12px; }
.case-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.case-body p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
.case-metrics { display: flex; gap: 20px; padding-top: 16px; border-top: 1px solid var(--border); }
.case-metrics .metric .val { font-size: 1.3rem; font-weight: 800; color: var(--accent); }
.case-metrics .metric .lbl { font-size: 0.75rem; color: var(--text-muted); }

/* Case detail (cases.html) */
.case-detail-card {
  display: grid; grid-template-columns: 280px 1fr; gap: 0;
  background: var(--bg-white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: var(--transition); margin-bottom: 24px;
}
.case-detail-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.case-detail-card .cd-image { height: 100%; min-height: 200px; position: relative; display: flex; align-items: center; justify-content: center; }
.case-detail-card .cd-image .gradient-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.case-detail-card .cd-image svg { position: relative; z-index: 2; width: 48px; height: 48px; color: white; opacity: 0.9; }
.case-detail-card .cd-body { padding: 32px; }
.case-detail-card .cd-body h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.case-detail-card .cd-body p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.case-detail-card .cd-metrics { display: flex; gap: 32px; padding-top: 16px; border-top: 1px solid var(--border); }
.case-detail-card .cd-metrics .metric .val { font-size: 1.5rem; font-weight: 800; color: var(--accent); }
.case-detail-card .cd-metrics .metric .lbl { font-size: 0.8rem; color: var(--text-muted); }

/* ========== News ========== */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card {
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: var(--transition);
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.news-image { height: 180px; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.news-image .gradient-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.news-image .news-date { position: relative; z-index: 2; text-align: center; color: white; }
.news-image .news-date .day { font-size: 2.2rem; font-weight: 800; line-height: 1; }
.news-image .news-date .month { font-size: 0.8rem; opacity: 0.85; margin-top: 4px; }
.news-body { padding: 24px; }
.news-category { font-size: 0.75rem; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.news-body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; line-height: 1.4; transition: var(--transition); }
.news-card:hover .news-body h3 { color: var(--accent); }
.news-body p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
.news-link { font-size: 0.85rem; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; transition: var(--transition); }
.news-link:hover { gap: 12px; }

/* News list (news.html) */
.news-list-item {
  display: grid; grid-template-columns: 160px 1fr; gap: 28px;
  background: var(--bg-white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: var(--transition); margin-bottom: 24px;
}
.news-list-item:hover { transform: translateX(8px); box-shadow: var(--shadow-md); }
.news-list-item .nl-date { display: flex; align-items: center; justify-content: center; position: relative; }
.news-list-item .nl-date .gradient-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.news-list-item .nl-date .date-text { position: relative; z-index: 2; text-align: center; color: white; }
.news-list-item .nl-date .date-text .day { font-size: 2.5rem; font-weight: 800; line-height: 1; }
.news-list-item .nl-date .date-text .month { font-size: 0.8rem; opacity: 0.85; margin-top: 4px; }
.news-list-item .nl-body { padding: 28px 28px 28px 0; }
.news-list-item .nl-body .news-category { margin-bottom: 6px; }
.news-list-item .nl-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; transition: var(--transition); }
.news-list-item:hover .nl-body h3 { color: var(--accent); }
.news-list-item .nl-body p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 12px; }

/* ========== Contact ========== */
#contact { background: var(--primary); color: var(--text-light); position: relative; overflow: hidden; }
#contact::before {
  content: ''; position: absolute; top: -50%; right: -10%; width: 500px; height: 500px;
  border-radius: 50%; background: radial-gradient(circle, rgba(0,180,216,0.1) 0%, transparent 70%);
}
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; position: relative; z-index: 2; }
.contact-info h2 { font-size: 2rem; font-weight: 700; margin-bottom: 16px; }
.contact-info > p { color: var(--text-muted-light); margin-bottom: 36px; line-height: 1.7; }
.contact-items { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item .ci-icon {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center;
}
.contact-item .ci-icon svg { width: 22px; height: 22px; color: var(--accent-light); }
.contact-item .ci-text h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.contact-item .ci-text p { font-size: 0.88rem; color: var(--text-muted-light); }

.contact-form {
  background: rgba(255,255,255,0.05); border-radius: var(--radius);
  padding: 40px; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; color: var(--text-muted-light); margin-bottom: 8px; font-weight: 500; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-light); font-size: 0.92rem; font-family: inherit;
  transition: var(--transition);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.35); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--accent); background: rgba(255,255,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit {
  width: 100%; padding: 15px; border-radius: var(--radius-sm);
  background: var(--accent-gradient); color: white;
  font-size: 1rem; font-weight: 600; transition: var(--transition);
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,180,216,0.4); }

/* ========== CTA Banner ========== */
.cta-banner {
  background: var(--primary); color: var(--text-light);
  text-align: center; padding: 80px 0; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(ellipse at center, rgba(0,180,216,0.12) 0%, transparent 60%);
}
.cta-banner .container { position: relative; z-index: 2; }
.cta-banner h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 16px; }
.cta-banner p { font-size: 1.05rem; color: var(--text-muted-light); margin-bottom: 32px; }

/* ========== Page Header (Secondary Pages) ========== */
.page-header {
  background: var(--primary); color: var(--text-light);
  padding: 160px 0 80px; position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(0,180,216,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 50%, rgba(67,97,238,0.1) 0%, transparent 50%);
}
.page-header::after {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  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;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}
.page-header .container { position: relative; z-index: 2; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-muted-light); margin-bottom: 20px; }
.breadcrumb a { color: var(--text-muted-light); transition: var(--transition); }
.breadcrumb a:hover { color: var(--accent-light); }
.breadcrumb .separator { opacity: 0.5; }
.breadcrumb .current { color: var(--accent-light); }
.page-header h1 { font-size: 2.8rem; font-weight: 800; margin-bottom: 12px; letter-spacing: -0.5px; }
.page-header p { font-size: 1.1rem; color: var(--text-muted-light); max-width: 600px; }

/* ========== About Page Specifics ========== */
.about-page-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-page-intro .api-text h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 20px; }
.about-page-intro .api-text p { color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.about-page-visual { height: 400px; border-radius: var(--radius); background: linear-gradient(135deg, rgba(0,180,216,0.08), rgba(67,97,238,0.08)); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.about-page-visual svg { width: 100px; height: 100px; color: var(--accent); opacity: 0.3; }

.timeline { position: relative; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 12px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ''; position: absolute; left: -34px; top: 4px; width: 14px; height: 14px; border-radius: 50%; background: var(--accent-gradient); border: 3px solid var(--bg-white); box-shadow: 0 0 0 2px var(--accent); }
.timeline-item .year { font-size: 1.3rem; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
.timeline-item h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.timeline-item p { color: var(--text-muted); line-height: 1.7; }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.team-card { text-align: center; }
.team-avatar { width: 120px; height: 120px; border-radius: 50%; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; font-weight: 800; color: white; }
.team-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.team-card .role { font-size: 0.85rem; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
.team-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ========== Values ========== */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.value-card { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 28px; transition: var(--transition); }
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.value-card .vc-icon { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, rgba(0,180,216,0.1), rgba(67,97,238,0.1)); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.value-card .vc-icon svg { width: 28px; height: 28px; color: var(--accent); }
.value-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
.value-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* ========== Footer ========== */
.footer { background: #060818; color: var(--text-muted-light); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; max-width: 320px; }
.footer-col h4 { font-size: 0.95rem; font-weight: 600; color: var(--text-light); margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul li a { font-size: 0.88rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent-light); }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--accent-gradient); transform: translateY(-3px); }
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 0.82rem; }
.footer-bottom a { color: var(--text-muted-light); }
.footer-bottom a:hover { color: var(--accent-light); }

/* ========== Responsive ========== */
@media (max-width: 968px) {
  .hero h1 { font-size: 2.5rem; }
  .about-grid, .contact-grid, .about-page-intro, .product-detail { grid-template-columns: 1fr; gap: 40px; }
  .product-detail.reverse .pd-text { order: 0; }
  .products-grid, .cases-grid, .news-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .case-detail-card { grid-template-columns: 1fr; }
  .case-detail-card .cd-image { min-height: 160px; }
  .news-list-item { grid-template-columns: 120px 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; width: 100%; flex-direction: column; background: rgba(10,14,39,0.95); backdrop-filter: blur(20px); padding: 24px; gap: 20px; }
  .nav-links.open { display: flex; }
  .nav-cta { display: none; }
  .mobile-toggle { display: flex; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .section-title, .page-header h1 { font-size: 1.8rem; }
  .products-grid, .cases-grid, .news-grid, .values-grid, .team-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  section { padding: 70px 0; }
  .page-header { padding: 130px 0 60px; }
  .news-list-item { grid-template-columns: 1fr; }
  .news-list-item .nl-body { padding: 24px; }
  .product-detail .pd-features { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.7rem; }
  .hero-stats { gap: 20px; }
  .hero-stat .num { font-size: 1.5rem; }
  .about-stats { grid-template-columns: 1fr; }
}