/*
 * GE - Green Energy Gas Equipment
 * Modern B2B Website Styles (Slides-Inspired Design)
 */

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1e293b;
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
a:hover { opacity: 0.85; }
ul { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; margin-bottom: 0.5em; }
p { margin-bottom: 1em; }

/* ─── Container ────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ─── Section ──────────────────────────────────────────── */
.section { padding: 100px 0; }
.section-dark { background: #0f172a; color: #fff; }
.section-dark-alt { background: #1e293b; color: #fff; }
.section-light { background: #f8fafc; }

.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-tag {
  display: inline-block; font-size: 13px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 2px; color: #2563eb; margin-bottom: 12px;
}
.section-dark .section-tag { color: #60a5fa; }
.section-header h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
.section-header p { font-size: 17px; color: #64748b; line-height: 1.7; }
.section-dark .section-header p { color: #94a3b8; }
.section-cta { text-align: center; margin-top: 50px; }

/* ─── Navigation ───────────────────────────────────────── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0; transition: all 0.4s ease; background: transparent;
}
.site-nav.scrolled { background: rgba(15, 23, 42, 0.95); backdrop-filter: blur(20px); padding: 10px 0; box-shadow: 0 1px 10px rgba(0,0,0,0.15); }

.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 20px; }
.nav-logo:hover { opacity: 1; color: #60a5fa; }
.logo-icon { font-size: 28px; }
.logo-text { letter-spacing: -0.5px; }

.nav-menu { display: flex; align-items: center; gap: 6px; }
.nav-menu li a {
  display: block; padding: 8px 16px; color: rgba(255,255,255,0.85); font-size: 14px;
  font-weight: 500; border-radius: 8px; transition: all 0.3s ease; position: relative;
}
.nav-menu li a:hover, .nav-menu li a.active { color: #fff; background: rgba(255,255,255,0.1); }
.nav-menu .nav-cta {
  background: linear-gradient(135deg, #2563eb, #06b6d4); color: #fff; padding: 8px 20px;
}
.nav-menu .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(37,99,235,0.3); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; cursor: pointer; padding: 4px; }
.hamburger span {
  display: block; width: 24px; height: 2px; background: #fff; margin: 4px 0;
  transition: all 0.3s ease; 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); }

/* ─── Hero Section ─────────────────────────────────────── */
.hero-section {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background-size: cover; background-position: center;
  overflow: hidden;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.85) 0%, rgba(30,41,59,0.7) 50%, rgba(15,23,42,0.5) 100%);
}
.hero-content {
  position: relative; z-index: 2; max-width: 800px; padding: 120px 24px 60px;
  margin: 0 auto; text-align: center; color: #fff;
}
.hero-title { font-size: clamp(36px, 6vw, 64px); font-weight: 800; line-height: 1.1; margin-bottom: 20px; letter-spacing: -1px; }
.gradient-text { background: linear-gradient(135deg, #60a5fa, #06b6d4); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: clamp(16px, 2vw, 20px); color: rgba(255,255,255,0.75); line-height: 1.6; margin-bottom: 36px; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 50px; }
.hero-stats { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-number { display: block; font-size: 36px; font-weight: 800; background: linear-gradient(135deg, #60a5fa, #06b6d4); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { font-size: 14px; color: rgba(255,255,255,0.6); font-weight: 500; }
.scroll-indicator {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 2;
  text-align: center; color: rgba(255,255,255,0.5); font-size: 12px; letter-spacing: 1px; text-transform: uppercase;
}
.scroll-indicator span { display: block; margin-bottom: 8px; }
.mouse { width: 24px; height: 38px; border: 2px solid rgba(255,255,255,0.3); border-radius: 12px; margin: 0 auto; position: relative; }
.mouse-wheel { width: 4px; height: 8px; background: #60a5fa; border-radius: 2px; position: absolute; top: 8px; left: 50%; transform: translateX(-50%); animation: scrollWheel 2s infinite; }

/* ─── Page Hero (inner pages) ──────────────────────────── */
.page-hero {
  position: relative; padding: 140px 0 80px; text-align: center; color: #fff;
  overflow: hidden;
}
.page-hero-sm { padding: 120px 0 60px; }
.page-hero-content { position: relative; z-index: 2; max-width: 700px; margin: 0 auto; padding: 0 24px; }
.page-hero-content h1 { font-size: clamp(28px, 4vw, 48px); font-weight: 800; margin-bottom: 12px; }
.page-hero-content p { font-size: 18px; color: rgba(255,255,255,0.7); }

/* ─── Breadcrumb ───────────────────────────────────────── */
.breadcrumb { margin-bottom: 20px; font-size: 14px; color: rgba(255,255,255,0.5); }
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: #60a5fa; }
.breadcrumb span { margin: 0 6px; }

/* ─── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px;
  font-size: 15px; font-weight: 600; border-radius: 10px; border: none;
  cursor: pointer; transition: all 0.3s ease; text-decoration: none;
  line-height: 1; white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  color: #fff; box-shadow: 0 4px 15px rgba(37,99,235,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37,99,235,0.4); color: #fff; opacity: 1; }
.btn-secondary {
  background: linear-gradient(135deg, #10b981, #34d399);
  color: #fff; box-shadow: 0 4px 15px rgba(16,185,129,0.3);
}
.btn-secondary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(16,185,129,0.4); color: #fff; opacity: 1; }
.btn-outline {
  background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); color: #fff; opacity: 1; }
.btn-ghost {
  background: rgba(37,99,235,0.08); color: #2563eb; padding: 10px 20px;
  border-radius: 8px; font-size: 14px;
}
.btn-ghost:hover { background: rgba(37,99,235,0.15); transform: translateY(-1px); opacity: 1; }
.btn-small { padding: 10px 18px; font-size: 13px; border-radius: 8px; }
.btn-large { padding: 18px 36px; font-size: 17px; }
.btn-block { width: 100%; justify-content: center; }

/* ─── Features Grid ────────────────────────────────────── */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px; max-width: 1100px; margin: 0 auto;
}
.feature-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px; padding: 36px 28px; transition: all 0.4s ease;
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(96,165,250,0.3); background: rgba(255,255,255,0.08); box-shadow: 0 20px 40px rgba(0,0,0,0.15); }
.section .feature-card { background: #fff; border-color: #e2e8f0; color: #1e293b; }
.section .feature-card:hover { border-color: #2563eb; box-shadow: 0 20px 40px rgba(0,0,0,0.06); }
.feature-icon { font-size: 40px; margin-bottom: 20px; }
.feature-card h3 { font-size: 20px; margin-bottom: 12px; }
.feature-card p { font-size: 15px; color: #64748b; line-height: 1.7; }

/* ─── Products Preview / Category Cards ────────────────── */
.products-preview-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px; max-width: 1100px; margin: 0 auto;
}
.product-cat-card {
  background: #fff; border: 1px solid #e2e8f0; border-radius: 16px;
  padding: 32px 24px; text-align: center; transition: all 0.4s ease;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.product-cat-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.08); border-color: #2563eb; opacity: 1; }
.cat-card-icon { width: 64px; height: 64px; color: #2563eb; margin-bottom: 8px; }
.product-cat-card h3 { font-size: 18px; color: #0f172a; }
.product-cat-card p { font-size: 14px; color: #64748b; }
.cat-arrow { font-size: 20px; color: #2563eb; font-weight: 700; transition: transform 0.3s; }
.product-cat-card:hover .cat-arrow { transform: translateX(4px); }

/* ─── Products Grid (Listing) ──────────────────────────── */
.products-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.product-card {
  background: #fff; border: 1px solid #e2e8f0; border-radius: 16px;
  overflow: hidden; transition: all 0.4s ease; display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); border-color: transparent; opacity: 1; }
.product-card-img {
  position: relative; height: 220px; overflow: hidden; background: #f1f5f9;
  display: flex; align-items: center; justify-content: center;
}
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-placeholder {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1e293b, #334155); color: rgba(255,255,255,0.2);
  font-size: 48px; font-weight: 800;
}
.product-badge {
  position: absolute; top: 12px; left: 12px;
  background: linear-gradient(135deg, #2563eb, #06b6d4); color: #fff;
  padding: 4px 12px; border-radius: 6px; font-size: 11px; font-weight: 700; text-transform: uppercase;
}
.product-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-category { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: #2563eb; margin-bottom: 8px; }
.product-card-body h3 { font-size: 17px; margin-bottom: 6px; color: #0f172a; }
.product-model { font-size: 13px; color: #94a3b8; margin-bottom: 8px; }
.product-card-body p { font-size: 14px; color: #64748b; line-height: 1.5; flex: 1; }
.product-card-link { font-size: 14px; font-weight: 600; color: #2563eb; margin-top: 12px; transition: gap 0.3s; display: flex; align-items: center; gap: 4px; }
.product-card:hover .product-card-link { gap: 8px; }

/* ─── Product Detail Layout ────────────────────────────── */
.product-detail-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start;
}
.product-main-image {
  border-radius: 16px; overflow: hidden; background: #f1f5f9;
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
}
.product-main-image img { width: 100%; height: 100%; object-fit: contain; }
.product-img-placeholder {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1e293b, #334155);
  color: rgba(255,255,255,0.15); font-size: 64px; font-weight: 800;
}
.product-thumbnails { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.product-thumb {
  width: 70px; height: 70px; object-fit: cover; border-radius: 10px;
  cursor: pointer; border: 2px solid transparent; transition: all 0.3s;
}
.product-thumb.active, .product-thumb:hover { border-color: #2563eb; }
.product-info-category { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: #2563eb; margin-bottom: 8px; }
.product-info h2 { font-size: 28px; margin-bottom: 12px; }
.product-subtitle { font-size: 17px; color: #64748b; margin-bottom: 16px; }
.product-description { font-size: 15px; color: #475569; line-height: 1.7; margin-bottom: 20px; }
.product-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.tag {
  display: inline-block; padding: 4px 12px; background: #f1f5f9; color: #475569;
  border-radius: 6px; font-size: 13px; font-weight: 500;
}
.product-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.product-spec-sheet { margin-top: 12px; }

/* ─── Product Tabs ─────────────────────────────────────── */
.product-tabs { margin-top: 60px; }
.tabs-nav { display: flex; gap: 4px; border-bottom: 2px solid #e2e8f0; margin-bottom: 32px; flex-wrap: wrap; }
.tab-link {
  padding: 12px 24px; font-size: 14px; font-weight: 600; color: #64748b;
  cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: all 0.3s; background: none; border-top: none; border-left: none; border-right: none;
}
.tab-link:hover, .tab-link.active { color: #2563eb; border-bottom-color: #2563eb; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel h1, .tab-panel h2, .tab-panel h3 { color: #0f172a; margin-top: 20px; }
.tab-panel p, .tab-panel li { color: #475569; line-height: 1.7; }
.tab-panel table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.tab-panel th, .tab-panel td { padding: 10px 16px; border: 1px solid #e2e8f0; text-align: left; }
.tab-panel th { background: #f8fafc; font-weight: 600; }

/* ─── Projects Grid ────────────────────────────────────── */
.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px;
}
.projects-grid-sm { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.project-card {
  position: relative; border-radius: 16px; overflow: hidden; height: 360px;
  background-size: cover; background-position: center; display: flex; align-items: flex-end;
  transition: all 0.4s ease;
}
.project-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.15); opacity: 1; }
.project-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.9) 0%, rgba(15,23,42,0.3) 60%, transparent 100%);
  transition: opacity 0.4s;
}
.project-card:hover .project-card-overlay { opacity: 0.85; }
.project-card-content {
  position: relative; z-index: 2; padding: 28px; color: #fff; width: 100%;
}
.project-client { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: #60a5fa; margin-bottom: 8px; display: block; }
.project-card-content h3 { font-size: 20px; margin-bottom: 8px; }
.project-meta { display: flex; gap: 16px; margin-bottom: 10px; font-size: 13px; color: rgba(255,255,255,0.6); }
.project-location::before { content: "📍 "; }
.project-date::before { content: "📅 "; }
.project-card-content p { font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.5; margin-bottom: 12px; }
.project-link { font-size: 14px; font-weight: 600; color: #60a5fa; display: flex; align-items: center; gap: 4px; }
.project-card:hover .project-link { gap: 8px; }

/* ─── Project Detail ───────────────────────────────────── */
.project-detail-layout { max-width: 900px; margin: 0 auto; }
.project-detail-image { border-radius: 16px; overflow: hidden; margin-bottom: 32px; }
.project-detail-image img { width: 100%; }
.project-detail-meta {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px; margin-bottom: 40px;
}
.meta-item {
  background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 12px;
  padding: 20px; text-align: center;
}
.meta-label { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: #64748b; margin-bottom: 4px; }
.meta-value { font-size: 18px; font-weight: 600; color: #0f172a; }
.project-detail-content { max-width: 800px; margin: 0 auto 60px; font-size: 16px; line-height: 1.8; color: #475569; }
.project-detail-content h2, .project-detail-content h3 { color: #0f172a; margin-top: 32px; }
.project-detail-content img { border-radius: 12px; margin: 20px 0; }

/* ─── Gallery Grid ─────────────────────────────────────── */
.gallery-controls { margin-bottom: 40px; }
.gallery-filters { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.filter-btn {
  padding: 8px 20px; border-radius: 8px; border: 1px solid #e2e8f0;
  background: #fff; color: #64748b; font-size: 14px; font-weight: 500;
  cursor: pointer; transition: all 0.3s;
}
.filter-btn:hover, .filter-btn.active { background: #2563eb; color: #fff; border-color: #2563eb; }

.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px;
}
.gallery-item { border-radius: 12px; overflow: hidden; position: relative; transition: all 0.3s; opacity: 1; transform: scale(1); }
.gallery-item:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); opacity: 1; }
.gallery-item-img { position: relative; aspect-ratio: 4/3; overflow: hidden; background: #f1f5f9; }
.gallery-item-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.gallery-item:hover .gallery-item-img img { transform: scale(1.08); }
.gallery-item-overlay {
  position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,23,42,0.85) 0%, transparent 60%);
  display: flex; align-items: flex-end; padding: 20px; opacity: 0; transition: opacity 0.4s;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-info h3 { font-size: 16px; color: #fff; margin-bottom: 4px; }
.gallery-item-info p { font-size: 13px; color: rgba(255,255,255,0.7); }
.gallery-view-btn { font-size: 13px; font-weight: 600; color: #60a5fa; display: block; margin-top: 8px; }

.gallery-item-video .video-placeholder {
  width: 100%; height: 100%; background-size: cover; background-position: center;
  display: flex; align-items: center; justify-content: center;
}
.video-play-btn {
  width: 50px; height: 50px; border-radius: 50%; background: rgba(255,255,255,0.9);
  display: flex; align-items: center; justify-content: center;
  color: #2563eb; font-size: 20px; box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

/* ─── Gallery Preview (index page) ─────────────────────── */
.gallery-preview-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px;
}
.gallery-preview-item {
  position: relative; border-radius: 12px; overflow: hidden; aspect-ratio: 1;
  display: block;
}
.gallery-preview-item-tall { aspect-ratio: auto; height: 280px; }
.gallery-preview-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.gallery-preview-item:hover img { transform: scale(1.08); opacity: 1; }
.gallery-preview-overlay {
  position: absolute; inset: 0; background: rgba(15,23,42,0.5);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.4s;
}
.gallery-preview-item:hover .gallery-preview-overlay { opacity: 1; }
.gallery-preview-overlay span { color: #fff; font-weight: 600; font-size: 16px; }

/* ─── Media Detail ─────────────────────────────────────── */
.media-detail { max-width: 900px; margin: 0 auto; }
.media-detail-image { border-radius: 16px; overflow: hidden; margin: 20px 0; }
.media-detail .breadcrumb { color: rgba(255,255,255,0.5); }
.media-detail-video { margin: 20px 0; }
.embed-video { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 16px; }
.embed-video iframe, .embed-video video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.media-detail-info { padding: 20px 0; }
.media-detail-info h2 { font-size: 24px; margin-bottom: 12px; }
.media-description { font-size: 15px; color: rgba(255,255,255,0.7); line-height: 1.7; }
.media-album { font-size: 14px; color: rgba(255,255,255,0.5); }
.media-album a { color: #60a5fa; }
.media-navigation { margin-top: 32px; }

/* ─── Articles / News Grid ─────────────────────────────── */
.articles-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px;
}
.articles-list-grid { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 32px; }
.article-card {
  background: #fff; border: 1px solid #e2e8f0; border-radius: 16px; overflow: hidden;
  transition: all 0.4s ease; display: flex; flex-direction: column;
}
.article-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.08); border-color: transparent; opacity: 1; }
.article-card-img { height: 200px; background-size: cover; background-position: center; }
.article-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.article-date { font-size: 13px; color: #94a3b8; margin-bottom: 8px; }
.article-card-body h3 { font-size: 18px; color: #0f172a; margin-bottom: 8px; line-height: 1.4; }
.article-card-body p { font-size: 14px; color: #64748b; line-height: 1.6; flex: 1; }
.article-read-more { font-size: 14px; font-weight: 600; color: #2563eb; margin-top: 12px; display: flex; align-items: center; gap: 4px; }
.article-card:hover .article-read-more { gap: 8px; }

.article-card-full {
  background: #fff; border: 1px solid #e2e8f0; border-radius: 16px; overflow: hidden;
  transition: all 0.4s ease; display: grid; grid-template-columns: 300px 1fr;
}
.article-card-full:hover { box-shadow: 0 20px 40px rgba(0,0,0,0.08); opacity: 1; }
.article-card-full .article-card-img { height: 100%; min-height: 240px; }
.article-card-full .article-card-body { padding: 32px; }
.article-card-full .article-card-body h2 { font-size: 22px; }
.article-card-full .article-card-body h2 a { color: #0f172a; }
.article-card-full .article-card-body h2 a:hover { color: #2563eb; }
.article-card-full .article-card-body p { font-size: 15px; }

.article-detail-layout { max-width: 800px; margin: 0 auto; }
.article-detail-cover { border-radius: 16px; overflow: hidden; margin-bottom: 32px; }
.article-detail-summary { font-size: 19px; color: #475569; line-height: 1.7; margin-bottom: 32px; padding: 20px; border-left: 4px solid #2563eb; background: #f8fafc; border-radius: 0 12px 12px 0; }
.article-detail-content { font-size: 16px; line-height: 1.8; color: #475569; }
.article-detail-content h2, .article-detail-content h3 { color: #0f172a; margin-top: 32px; }
.article-detail-content img { border-radius: 12px; margin: 20px 0; max-width: 100%; }
.article-detail-content blockquote { border-left: 3px solid #2563eb; padding-left: 20px; color: #64748b; font-style: italic; }
.article-meta-date { font-size: 15px; color: rgba(255,255,255,0.5); }
.article-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 32px; }
.article-navigation { margin-top: 40px; }

/* ─── Contact Layout ───────────────────────────────────── */
.contact-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start;
}
.contact-form-wrapper h2 { font-size: 28px; margin-bottom: 8px; }
.contact-form-wrapper > p { color: #64748b; margin-bottom: 32px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: #334155; margin-bottom: 6px; }
.form-control {
  width: 100%; padding: 14px 16px; border: 1px solid #e2e8f0; border-radius: 10px;
  font-family: inherit; font-size: 15px; color: #1e293b; transition: all 0.3s;
  background: #fff;
}
.form-control:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.form-textarea { resize: vertical; min-height: 140px; }
.form-error { display: block; font-size: 13px; color: #dc2626; margin-top: 4px; }
.form-select {
  padding: 10px 16px; border: 1px solid #e2e8f0; border-radius: 10px;
  font-size: 14px; background: #fff; cursor: pointer; min-width: 160px;
}

/* Contact Info */
.contact-info-wrapper { display: flex; flex-direction: column; gap: 24px; }
.contact-info-card {
  background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 16px; padding: 32px;
}
.contact-info-card h3 { font-size: 20px; margin-bottom: 20px; }
.contact-info-items { display: flex; flex-direction: column; gap: 20px; }
.contact-info-item { display: flex; gap: 16px; }
.contact-icon { font-size: 28px; flex-shrink: 0; margin-top: 2px; }
.contact-info-item h4 { font-size: 14px; color: #64748b; margin-bottom: 2px; font-weight: 600; }
.contact-info-item a { color: #2563eb; font-weight: 500; }
.contact-info-item a:hover { color: #1d4ed8; }
.contact-info-item p { font-size: 14px; color: #475569; margin: 0; }
.business-hours { display: flex; flex-direction: column; gap: 10px; }
.hours-row { display: flex; justify-content: space-between; font-size: 15px; }
.hours-row span:first-child { font-weight: 500; color: #334155; }
.hours-row span:last-child { color: #64748b; }

/* ─── Products Layout (sidebar + main) ─────────────────── */
.products-layout { display: grid; grid-template-columns: 260px 1fr; gap: 36px; align-items: start; }
.products-sidebar { position: sticky; top: 100px; }
.sidebar-widget {
  background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 12px; padding: 24px; margin-bottom: 20px;
}
.sidebar-widget h3 { font-size: 16px; margin-bottom: 16px; }
.category-list li { margin-bottom: 2px; }
.category-list a {
  display: flex; justify-content: space-between; padding: 8px 12px;
  border-radius: 8px; font-size: 14px; color: #475569; transition: all 0.2s;
}
.category-list a:hover, .category-list a.active { background: #2563eb; color: #fff; opacity: 1; }
.category-list a span { color: #94a3b8; }
.category-list a.active span, .category-list a:hover span { color: rgba(255,255,255,0.7); }

.sidebar-search { display: flex; gap: 8px; }
.search-input {
  flex: 1; padding: 10px 14px; border: 1px solid #e2e8f0; border-radius: 8px;
  font-size: 14px; font-family: inherit;
}
.search-input:focus { outline: none; border-color: #2563eb; }
.search-btn {
  padding: 10px 16px; background: #2563eb; color: #fff; border: none;
  border-radius: 8px; cursor: pointer; font-weight: 600; font-size: 13px;
}
.sidebar-contact p { font-size: 14px; color: #64748b; margin-bottom: 16px; }
.products-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; padding: 16px; background: #f8fafc; border-radius: 12px; }
.products-count { font-size: 14px; color: #64748b; }
.clear-filter { font-size: 13px; color: #dc2626; font-weight: 600; }

/* ─── About Page ───────────────────────────────────────── */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-text .section-tag { margin-bottom: 12px; }
.about-text h2 { font-size: clamp(24px, 3vw, 36px); margin-bottom: 20px; }
.about-text p { color: #475569; line-height: 1.8; margin-bottom: 16px; font-size: 15px; }
.about-stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.about-stat {
  background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 12px;
  padding: 28px 20px; text-align: center;
}
.about-stat-number { display: block; font-size: 36px; font-weight: 800; color: #2563eb; margin-bottom: 4px; }
.about-stat-label { font-size: 14px; color: #64748b; font-weight: 500; }

/* ─── CTA Section ──────────────────────────────────────── */
.cta-section {
  position: relative; padding: 100px 0; background-size: cover; background-position: center;
  overflow: hidden;
}
.cta-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.85) 0%, rgba(30,41,59,0.8) 100%);
}
.cta-content { position: relative; z-index: 2; text-align: center; color: #fff; }
.cta-content h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
.cta-content p { font-size: 18px; color: rgba(255,255,255,0.7); max-width: 550px; margin: 0 auto 36px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ─── Footer ───────────────────────────────────────────── */
.site-footer { background: #0f172a; color: #fff; padding: 80px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 40px;
}
.footer-brand h3 { font-size: 22px; margin-bottom: 8px; background: linear-gradient(135deg, #60a5fa, #06b6d4); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,0.5); }
.footer-desc { margin-top: 16px; font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.7; }
.footer-links h4, .footer-products h4, .footer-contact h4 { font-size: 16px; margin-bottom: 20px; color: #fff; }
.footer-links ul li, .footer-products ul li { margin-bottom: 10px; }
.footer-links a, .footer-products a {
  font-size: 14px; color: rgba(255,255,255,0.6); transition: all 0.3s;
}
.footer-links a:hover, .footer-products a:hover { color: #60a5fa; padding-left: 4px; }
.footer-contact ul li { font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 10px; line-height: 1.5; }
.contact-label { font-weight: 600; color: rgba(255,255,255,0.8); }
.footer-contact a { color: #60a5fa; }
.footer-bottom {
  margin-top: 60px; padding: 24px 0; border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.footer-bottom p { font-size: 14px; color: rgba(255,255,255,0.4); margin: 0; }

/* ─── Pagination ───────────────────────────────────────── */
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 50px; flex-wrap: wrap; }
.page-link {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px; padding: 0 12px;
  border: 1px solid #e2e8f0; border-radius: 10px; font-size: 14px; font-weight: 500;
  color: #475569; transition: all 0.3s;
}
.page-link:hover, .page-link.active { background: #2563eb; color: #fff; border-color: #2563eb; opacity: 1; }
.page-dots { padding: 0 8px; color: #94a3b8; align-self: center; }

/* ─── Flash Messages ───────────────────────────────────── */
.flash-container { position: fixed; top: 80px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.flash-message {
  padding: 14px 20px; border-radius: 10px; font-size: 14px; font-weight: 500;
  display: flex; align-items: center; gap: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: all 0.4s ease; max-width: 380px;
}
.flash-success { background: #10b981; color: #fff; }
.flash-error { background: #dc2626; color: #fff; }
.flash-info { background: #2563eb; color: #fff; }
.flash-close { background: none; border: none; color: inherit; font-size: 18px; cursor: pointer; opacity: 0.7; margin-left: auto; line-height: 1; }

/* ─── Empty State ──────────────────────────────────────── */
.empty-state { text-align: center; padding: 80px 24px; }
.empty-icon { font-size: 60px; margin-bottom: 20px; }
.empty-state h3 { font-size: 24px; margin-bottom: 8px; }
.empty-state p { color: #64748b; margin-bottom: 24px; }

/* ─── Back to Top ──────────────────────────────────────── */
.back-to-top {
  position: fixed; bottom: 30px; right: 30px; z-index: 999;
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700; box-shadow: 0 4px 15px rgba(37,99,235,0.3);
  opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.4s;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 25px rgba(37,99,235,0.4); opacity: 1; color: #fff; }

/* ─── Related Section ──────────────────────────────────── */
.related-section { margin-top: 80px; }
.related-section h2 { font-size: 28px; margin-bottom: 32px; }

/* ─── Animations ───────────────────────────────────────── */
@keyframes scrollWheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

.animate-on-scroll {
  opacity: 0; transform: translateY(30px); transition: all 0.6s ease;
}
.animate-on-scroll.animated { opacity: 1; transform: translateY(0); }

/* Custom animation delays for staggered children */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* Page load */
body.page-loaded .hero-content .animate-on-scroll { opacity: 1; transform: translateY(0); }
body.page-loaded .hero-content .animate-on-scroll:nth-child(1) { transition-delay: 0.2s; }
body.page-loaded .hero-content .animate-on-scroll:nth-child(2) { transition-delay: 0.4s; }
body.page-loaded .hero-content .animate-on-scroll:nth-child(3) { transition-delay: 0.6s; }
body.page-loaded .hero-content .animate-on-scroll:nth-child(4) { transition-delay: 0.8s; }
body.page-loaded .hero-content .animate-on-scroll:nth-child(5) { transition-delay: 1.0s; }

/* ─── Spinner ──────────────────────────────────────────── */
.spinner {
  display: inline-block; width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
  border-radius: 50%; animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Responsive ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .products-layout { grid-template-columns: 1fr; }
  .products-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .about-intro { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .article-card-full { grid-template-columns: 1fr; }
  .article-card-full .article-card-img { height: 200px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-detail-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .site-nav { padding: 12px 0; }
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed; top: 0; right: -100%; width: 80%; max-width: 320px;
    height: 100vh; background: #0f172a; flex-direction: column;
    padding: 80px 24px 24px; transition: right 0.4s ease; gap: 4px; z-index: 1001;
    box-shadow: -10px 0 30px rgba(0,0,0,0.3);
  }
  .nav-menu.active { right: 0; }
  .nav-menu li a { font-size: 16px; padding: 12px 16px; }
  body.nav-open::after { content: ''; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 999; }
  .hero-stats { gap: 24px; }
  .stat-number { font-size: 28px; }
  .features-grid { grid-template-columns: 1fr; }
  .products-preview-grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .products-sidebar { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .about-stats-grid { grid-template-columns: 1fr 1fr; }
  .gallery-preview-grid { grid-template-columns: 1fr 1fr; }
  .tabs-nav { overflow-x: auto; flex-wrap: nowrap; }
  .tab-link { white-space: nowrap; font-size: 13px; padding: 10px 16px; }
  .products-toolbar { flex-direction: column; gap: 12px; text-align: center; }
  .page-hero { padding: 100px 0 50px; }
  .scroll-indicator { display: none; }
  .cta-section { padding: 60px 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .products-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-preview-grid { grid-template-columns: 1fr; }
  .products-preview-grid { grid-template-columns: 1fr; }
  .about-stats-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .cta-actions { flex-direction: column; }
  .flash-container { right: 16px; left: 16px; }
  .flash-message { max-width: 100%; }
  .sidebar-widget { padding: 16px; }
}

/* ─── Utility Helpers ──────────────────────────────────── */
.margin-top-2 { margin-top: 20px; }
.margin-top-3 { margin-top: 30px; }
.margin-bottom-2 { margin-bottom: 20px; }
.margin-bottom-3 { margin-bottom: 30px; }
.text-center { text-align: center; }

/* ════════════════════════════════════════════════════════════ */
/* HORIZONTAL SLIDESHOW (HOMEPAGE)                              */
/* ════════════════════════════════════════════════════════════ */

.slideshow-horizontal {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  overflow: hidden; background: #0f172a; z-index: 1;
}

.hs-slide {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  display: flex; align-items: center;
  opacity: 0; visibility: hidden;
  transform: translateX(60px) scale(0.96);
  transition: all 0.7s cubic-bezier(0.65, 0, 0.35, 1);
  z-index: 1; overflow: hidden;
}
.hs-slide.active {
  opacity: 1; visibility: visible;
  transform: translateX(0) scale(1);
  z-index: 2;
}
.hs-slide.prev {
  opacity: 0; visibility: hidden;
  transform: translateX(-40px) scale(0.96);
}
.hs-slide.next {
  opacity: 0; visibility: hidden;
  transform: translateX(40px) scale(0.96);
}

/* Slide Content */
.hs-content {
  position: relative; z-index: 3; width: 100%; max-width: 1200px;
  margin: 0 auto; padding: 100px 60px; color: #fff;
}
.hs-content-center { text-align: center; max-width: 850px; }
.hs-content-left { text-align: left; max-width: 1100px; }

/* Hero Slide */
.hs-badge {
  display: inline-block; padding: 8px 20px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50px; font-size: 13px; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 24px; color: rgba(255,255,255,0.7);
}
.hs-title {
  font-size: clamp(40px, 7vw, 76px); font-weight: 800; line-height: 1.05;
  letter-spacing: -2px; margin-bottom: 16px;
}
.hs-gradient {
  background: linear-gradient(135deg, #60a5fa, #06b6d4);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hs-subtitle {
  font-size: clamp(16px, 2vw, 22px); color: rgba(255,255,255,0.5);
  font-weight: 400; margin-bottom: 12px;
}
.hs-desc {
  font-size: clamp(15px, 1.5vw, 18px); color: rgba(255,255,255,0.6);
  max-width: 560px; line-height: 1.6; margin-bottom: 36px;
}
.hs-content-center .hs-desc { margin-left: auto; margin-right: auto; }
.hs-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 50px; }

.hs-stats { display: flex; gap: 40px; justify-content: center; }
.hs-content-left .hs-stats { justify-content: flex-start; }
.hs-stat { text-align: center; }
.hs-stat-num {
  display: block; font-size: 36px; font-weight: 800;
  background: linear-gradient(135deg, #60a5fa, #06b6d4);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hs-stat-lbl { font-size: 13px; color: rgba(255,255,255,0.5); font-weight: 500; }

/* Section headers */
.hs-section-tag {
  display: inline-block; font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px; color: #60a5fa;
  margin-bottom: 12px;
}
.hs-section-title {
  font-size: clamp(28px, 4vw, 44px); font-weight: 800;
  margin-bottom: 12px; letter-spacing: -1px;
}
.hs-section-desc {
  font-size: 16px; color: rgba(255,255,255,0.5);
  max-width: 500px; line-height: 1.6; margin-bottom: 40px;
}

/* Features Grid */
.hs-features {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
  max-width: 800px;
}
.hs-feature {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px; padding: 28px 24px; transition: all 0.4s;
}
.hs-feature:hover {
  background: rgba(255,255,255,0.07); border-color: rgba(96,165,250,0.2);
  transform: translateY(-3px);
}
.hs-feature-icon { font-size: 32px; margin-bottom: 14px; display: block; }
.hs-feature h3 { font-size: 18px; margin-bottom: 8px; }
.hs-feature p { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.6; }

/* Category Cards */
.hs-categories {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.hs-cat-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px; padding: 28px 20px; text-align: center;
  transition: all 0.4s; display: block; color: #fff;
}
.hs-cat-card:hover {
  background: rgba(255,255,255,0.08); border-color: #2563eb;
  transform: translateY(-4px); opacity: 1; color: #fff;
}
.hs-cat-icon { color: #60a5fa; margin-bottom: 16px; }
.hs-cat-card h3 { font-size: 16px; margin-bottom: 6px; }
.hs-cat-card span { font-size: 13px; color: rgba(255,255,255,0.4); }
.hs-cat-card:hover span { color: #60a5fa; }

/* Project Cards */
.hs-projects {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.hs-project-card {
  position: relative; height: 320px; border-radius: 14px; overflow: hidden;
  background-size: cover; background-position: center; display: block;
  transition: all 0.4s;
}
.hs-project-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.3); opacity: 1; }
.hs-project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.9) 0%, transparent 60%);
}
.hs-project-body {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 24px; z-index: 2;
}
.hs-project-client {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; color: #60a5fa; display: block; margin-bottom: 4px;
}
.hs-project-body h3 { font-size: 18px; color: #fff; margin: 0; }
.hs-project-loc { font-size: 13px; color: rgba(255,255,255,0.5); }
.hs-project-more {
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
}
.hs-project-more h3 { font-size: 18px; }
.hs-project-more-icon {
  font-size: 40px; color: #60a5fa; font-weight: 300; display: block; margin-bottom: 8px;
}

/* Article Cards */
.hs-articles {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.hs-article-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px; overflow: hidden; transition: all 0.4s; display: block; color: #fff;
}
.hs-article-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.2); opacity: 1; color: #fff; }
.hs-article-img {
  height: 160px; background-size: cover; background-position: center; position: relative;
  background-color: #1e293b;
}
.hs-article-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.3), transparent);
}
.hs-article-body { padding: 20px; }
.hs-article-date { font-size: 12px; color: rgba(255,255,255,0.4); }
.hs-article-body h3 { font-size: 16px; line-height: 1.4; margin-bottom: 8px; }
.hs-article-body p { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.5; }
.hs-article-link { font-size: 13px; font-weight: 600; color: #60a5fa; margin-top: 8px; display: block; }

/* Contact info on last slide */
.hs-contact-info {
  margin-top: 40px; display: flex; gap: 20px; justify-content: center;
  font-size: 16px; color: rgba(255,255,255,0.4);
}
.hs-contact-info span:not(:nth-child(even)) { color: rgba(255,255,255,0.6); }

/* ═══════════════════════════════════════════════ */
/* ANIMATED BACKGROUND SHAPES (per-slide)           */
/* ═══════════════════════════════════════════════ */
.hs-slide-bg {
  position: absolute; inset: 0; overflow: hidden; z-index: 1;
}
.hs-bg-shapes { position: absolute; width: 100%; height: 100%; }
.shape {
  position: absolute; border-radius: 50%; opacity: 0.3;
  background: linear-gradient(135deg, #60a5fa, #06b6d4);
  will-change: transform;
}

/* ── Shared float keyframes ── */
@keyframes floatShape {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(40px, -30px) scale(1.08); }
  50% { transform: translate(-20px, -50px) scale(0.95); }
  75% { transform: translate(-40px, 20px) scale(1.05); }
}
@keyframes driftShape {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(60px, -40px) rotate(8deg); }
}
@keyframes swayShape {
  0%, 100% { transform: translateX(0) scaleY(1); }
  50% { transform: translateX(50px) scaleY(1.1); }
}
@keyframes pulseShape {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.2); opacity: 0.5; }
}
@keyframes orbitShape {
  0% { transform: translate(0, 0) rotate(0deg) translateX(80px) rotate(0deg); }
  100% { transform: translate(0, 0) rotate(360deg) translateX(80px) rotate(-360deg); }
}
@keyframes levitateShape {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-50px) scale(1.05); }
}

/* ═══ SLIDE 1 — Hero: big dramatic corners ═══ */
.hs-slide[data-index="0"] .shape {
  background: linear-gradient(135deg, #60a5fa, #06b6d4);
}
.hs-slide[data-index="0"] .shape-1 {
  width: 700px; height: 700px; top: -200px; right: -120px;
  animation: floatShape 22s ease-in-out infinite;
}
.hs-slide[data-index="0"] .shape-2 {
  width: 520px; height: 520px; bottom: -180px; left: -100px;
  background: linear-gradient(135deg, #818cf8, #6366f1);
  animation: floatShape 26s ease-in-out infinite reverse;
}
.hs-slide[data-index="0"] .shape-3 {
  width: 260px; height: 260px; top: 20%; left: 8%;
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  animation: driftShape 19s ease-in-out infinite;
}
.hs-slide[data-index="0"] .shape-4 {
  width: 180px; height: 180px; top: 55%; right: 22%;
  background: linear-gradient(135deg, #2dd4bf, #14b8a6);
  animation: orbitShape 14s linear infinite;
}

/* ═══ SLIDE 2 — Features: clustered right, stacked ═══ */
.hs-slide[data-index="1"] .shape-1 {
  width: 500px; height: 500px; top: -80px; right: -60px;
  background: linear-gradient(135deg, #818cf8, #6366f1);
  animation: swayShape 18s ease-in-out infinite;
}
.hs-slide[data-index="1"] .shape-2 {
  width: 350px; height: 350px; bottom: 10%; right: 15%;
  background: linear-gradient(135deg, #a78bfa, #8b5cf6);
  animation: levitateShape 14s ease-in-out infinite 2s;
}
.hs-slide[data-index="1"] .shape-3 {
  width: 120px; height: 120px; top: 25%; right: 8%;
  background: linear-gradient(135deg, #60a5fa, #3b82f6);
  animation: pulseShape 6s ease-in-out infinite;
}
.hs-slide[data-index="1"] .shape-4 {
  width: 220px; height: 220px; top: 55%; left: -40px;
  background: linear-gradient(135deg, #60a5fa, #06b6d4);
  animation: floatShape 24s ease-in-out infinite reverse;
}
.hs-slide[data-index="1"] .shape-5 {
  width: 80px; height: 80px; bottom: 30%; left: 30%;
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  animation: orbitShape 20s linear infinite;
}

/* ═══ SLIDE 3 — Products: wide spread, grid-like ═══ */
.hs-slide[data-index="2"] .shape-1 {
  width: 400px; height: 400px; top: -100px; left: -80px;
  background: linear-gradient(135deg, #2dd4bf, #14b8a6);
  animation: floatShape 24s ease-in-out infinite;
}
.hs-slide[data-index="2"] .shape-2 {
  width: 300px; height: 300px; top: -50px; right: 10%;
  background: linear-gradient(135deg, #34d399, #10b981);
  animation: driftShape 20s ease-in-out infinite reverse;
}
.hs-slide[data-index="2"] .shape-3 {
  width: 500px; height: 500px; bottom: -200px; right: -100px;
  background: linear-gradient(135deg, #2dd4bf, #0d9488);
  animation: swayShape 22s ease-in-out infinite;
}
.hs-slide[data-index="2"] .shape-4 {
  width: 150px; height: 150px; bottom: 20%; left: 20%;
  background: linear-gradient(135deg, #99f6e4, #5eead4);
  animation: pulseShape 8s ease-in-out infinite 1s;
}
.hs-slide[data-index="2"] .shape-5 {
  width: 100px; height: 100px; top: 40%; left: 50%;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  animation: levitateShape 12s ease-in-out infinite;
}

/* ═══ SLIDE 4 — Projects: horizontal band, left-heavy ═══ */
.hs-slide[data-index="3"] .shape-1 {
  width: 600px; height: 600px; bottom: -200px; left: -50px;
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  animation: levitateShape 21s ease-in-out infinite;
}
.hs-slide[data-index="3"] .shape-2 {
  width: 250px; height: 250px; top: 15%; left: 35%;
  background: linear-gradient(135deg, #60a5fa, #3b82f6);
  animation: floatShape 17s ease-in-out infinite reverse;
}
.hs-slide[data-index="3"] .shape-3 {
  width: 180px; height: 180px; top: 50%; right: 5%;
  background: linear-gradient(135deg, #38bdf8, #0284c7);
  animation: orbitShape 18s linear infinite;
}
.hs-slide[data-index="3"] .shape-4 {
  width: 100px; height: 100px; top: 70%; left: 55%;
  background: linear-gradient(135deg, #a78bfa, #8b5cf6);
  animation: pulseShape 7s ease-in-out infinite 3s;
}
.hs-slide[data-index="3"] .shape-5 {
  width: 400px; height: 400px; top: -120px; right: -80px;
  background: linear-gradient(135deg, #818cf8, #6366f1);
  animation: driftShape 25s ease-in-out infinite;
}

/* ═══ SLIDE 5 — News: right-side vertical cascade ═══ */
.hs-slide[data-index="4"] .shape-1 {
  width: 350px; height: 350px; top: -60px; right: -40px;
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  animation: swayShape 20s ease-in-out infinite;
}
.hs-slide[data-index="4"] .shape-2 {
  width: 200px; height: 200px; top: 28%; right: 5%;
  background: linear-gradient(135deg, #60a5fa, #2563eb);
  animation: floatShape 16s ease-in-out infinite reverse;
}
.hs-slide[data-index="4"] .shape-3 {
  width: 280px; height: 280px; bottom: 15%; right: 10%;
  background: linear-gradient(135deg, #818cf8, #6366f1);
  animation: levitateShape 19s ease-in-out infinite 1s;
}
.hs-slide[data-index="4"] .shape-4 {
  width: 130px; height: 130px; top: 60%; left: 5%;
  background: linear-gradient(135deg, #34d399, #059669);
  animation: orbitShape 22s linear infinite;
}
.hs-slide[data-index="4"] .shape-5 {
  width: 80px; height: 80px; top: 20%; left: 25%;
  background: linear-gradient(135deg, #2dd4bf, #14b8a6);
  animation: pulseShape 5s ease-in-out infinite 2s;
}

/* ═══ SLIDE 6 — CTA: central burst, concentric rings ═══ */
.hs-slide[data-index="5"] .shape-1 {
  width: 550px; height: 550px; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, #60a5fa, #06b6d4);
  animation: pulseShape 10s ease-in-out infinite;
}
.hs-slide[data-index="5"] .shape-2 {
  width: 380px; height: 380px; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, #818cf8, #6366f1);
  animation: pulseShape 12s ease-in-out infinite 2s;
}
.hs-slide[data-index="5"] .shape-3 {
  width: 200px; height: 200px; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, #2dd4bf, #14b8a6);
  animation: pulseShape 8s ease-in-out infinite 4s;
}
.hs-slide[data-index="5"] .shape-4 {
  width: 90px; height: 90px; top: 15%; right: 18%;
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  animation: driftShape 23s ease-in-out infinite;
}
.hs-slide[data-index="5"] .shape-5 {
  width: 110px; height: 110px; bottom: 20%; left: 15%;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  animation: levitateShape 17s ease-in-out infinite reverse;
}

/* Slide Navigation */
.slide-nav-dots {
  position: fixed; right: 30px; top: 50%; transform: translateY(-50%);
  z-index: 100; display: flex; flex-direction: column; gap: 12px;
}
.slide-nav-dots .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.25); cursor: pointer;
  transition: all 0.4s; border: 2px solid transparent;
}
.slide-nav-dots .dot:hover { background: rgba(255,255,255,0.5); }
.slide-nav-dots .dot.active {
  background: #60a5fa; border-color: rgba(96,165,250,0.3);
  box-shadow: 0 0 12px rgba(96,165,250,0.3);
}

/* Slide Counter */
.slide-counter {
  position: fixed; left: 30px; bottom: 30px; z-index: 100;
  font-size: 14px; color: rgba(255,255,255,0.3); font-weight: 600;
  letter-spacing: 1px;
}
.slide-current { font-size: 24px; color: #60a5fa; font-weight: 800; }
.slide-sep { margin: 0 6px; }

/* Arrow Buttons */
.slide-arrow {
  position: fixed; top: 50%; transform: translateY(-50%);
  z-index: 100; width: 50px; height: 50px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.6); font-size: 28px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s; backdrop-filter: blur(10px);
  line-height: 1; padding: 0;
}
.slide-arrow:hover {
  background: rgba(255,255,255,0.1); color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.slide-arrow-prev { left: 20px; }
.slide-arrow-next { right: 20px; }

/* Footer Note */
.hs-footer-note {
  position: fixed; bottom: 30px; right: 30px; z-index: 100;
  font-size: 12px; color: rgba(255,255,255,0.2);
  display: flex; gap: 20px; align-items: center;
}
.hs-footer-note a { color: rgba(255,255,255,0.3); }
.hs-footer-note a:hover { color: #60a5fa; }

/* Responsive */
@media (max-width: 1024px) {
  .hs-categories { grid-template-columns: repeat(2, 1fr); }
  .hs-projects { grid-template-columns: repeat(2, 1fr); }
  .hs-articles { grid-template-columns: repeat(2, 1fr); }
  .hs-content { padding: 100px 40px; }
}

@media (max-width: 768px) {
  .hs-content { padding: 80px 24px; }
  .hs-features { grid-template-columns: 1fr; }
  .hs-categories { grid-template-columns: 1fr 1fr; }
  .hs-projects { grid-template-columns: 1fr; }
  .hs-articles { grid-template-columns: 1fr; }
  .hs-project-card { height: 240px; }
  .slide-nav-dots { right: 16px; }
  .slide-arrow { display: none; }
  .slide-counter { left: 16px; }
  .hs-footer-note { right: 16px; flex-direction: column; gap: 8px; align-items: flex-end; }
  .hs-stats { gap: 20px; }
  .hs-stat-num { font-size: 28px; }
  .hs-actions { justify-content: center; }
  .hs-contact-info { flex-direction: column; gap: 8px; align-items: center; }
}

@media (max-width: 480px) {
  .hs-categories { grid-template-columns: 1fr; }
  .hs-content { padding: 80px 16px; }
}