/* =========================================================
   THLIN Home — hero + homepage-only sections
   -----------------------------------------------------------
   Hero markup/classes below are a hard contract with
   public/js/hero-network.js and public/js/thlin.js — do not
   rename .home-hero, [data-hero-network]/.hero-network-canvas,
   .hero-video-bg video, .is-active, .hero-particle(s),
   .hero-card, or .reveal-on-scroll/.is-revealed without
   updating those scripts to match.
========================================================= */

.home-hero {
    position: relative;
    overflow: hidden;
    min-height: 640px;
    display: flex;
    align-items: center;
    padding: var(--t-space-2xl) 0;
    background: linear-gradient(135deg, var(--t-navy) 0%, var(--t-blue) 65%, #0B4F86 100%);
    color: var(--t-white);
}

.hero-video-bg { position: absolute; inset: 0; z-index: 0; }
.hero-video-bg video {
    display: none;
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0.4;
}
.hero-video-bg video.is-active { display: block; }
.hero-video-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(100deg, rgba(4,44,83,0.85) 0%, rgba(24,95,165,0.55) 100%);
}

.hero-network-canvas {
    display: none;
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    opacity: 0.75;
}
.hero-network-canvas.is-active { display: block; }

.hero-particles { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.hero-particle {
    position: absolute;
    width: 150px; height: 150px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.22);
    filter: blur(22px);
    animation: t-hero-float 22s ease-in-out infinite;
}
.hero-particle:nth-child(1) { top: 10%; left: 55%; }
.hero-particle:nth-child(2) { top: 32%; left: 78%; width: 200px; height: 200px; animation-delay: 3s; }
.hero-particle:nth-child(3) { top: 68%; left: 42%; width: 130px; height: 130px; animation-delay: 6s; }
.hero-particle:nth-child(4) { top: 16%; left: 22%; width: 110px; height: 110px; animation-delay: 9s; }
.hero-particle:nth-child(5) { top: 74%; left: 80%; width: 160px; height: 160px; animation-delay: 12s; }
.hero-particle:nth-child(6) { top: 46%; left: 60%; width: 100px; height: 100px; animation-delay: 15s; }

@keyframes t-hero-float {
    0%, 100% { transform: translate3d(0,0,0) scale(1); opacity: 0.22; }
    50% { transform: translate3d(26px,-34px,0) scale(1.06); opacity: 0.4; }
}
@media (prefers-reduced-motion: reduce) {
    .hero-particle { animation: none; }
}

.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 420px);
    align-items: center;
    gap: clamp(2rem, 4vw, 4rem);
}
.hero-content h1 {
    color: var(--t-white);
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    max-width: 680px;
}
.hero-lead { color: rgba(255, 255, 255, 0.88); font-size: 1.1rem; max-width: 600px; margin-top: var(--t-space-sm); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: var(--t-space-lg); }

.hero-card {
    background: rgba(255, 255, 255, 0.97);
    border-radius: var(--t-radius-lg);
    padding: var(--t-space-lg);
    box-shadow: 0 30px 80px rgba(0,0,0,0.22);
}
.hero-card-icon {
    display: inline-grid; place-items: center;
    width: 44px; height: 44px;
    border-radius: var(--t-radius-sm);
    background: var(--t-green);
    color: var(--t-white);
    font-weight: 900;
    margin-bottom: var(--t-space-sm);
}
.hero-card h2 { color: var(--t-navy); font-size: 1.5rem; margin-bottom: 0.5rem; }
.hero-card p { color: var(--t-text-muted); font-size: 0.95rem; }
.hero-card ul { list-style: none; margin: var(--t-space-sm) 0; padding: 0; display: grid; gap: 0.4rem; }
.hero-card li { color: var(--t-text-muted); font-size: 0.9rem; padding-left: 1.2rem; position: relative; }
.hero-card li::before { content: "\2713"; position: absolute; left: 0; color: var(--t-green); font-weight: 900; }

.hero-search { display: flex; margin-top: var(--t-space-md); border-radius: var(--t-radius-sm); overflow: hidden; border: 1px solid var(--t-border); }
.hero-search input { flex: 1; border: 0; padding: 0.85rem 1rem; font: inherit; }
.hero-search-button { border: 0; padding: 0 1.2rem; background: var(--t-orange); color: var(--t-white); font-weight: 800; cursor: pointer; }
.hero-search-button:hover { background: #9f6011; }

@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .home-hero { min-height: auto; padding: var(--t-space-xl) 0; }
    .hero-actions { flex-direction: column; }
    .hero-actions .t-btn { width: 100%; }
}

/* Reveal-on-scroll base rule lives in animations.css (shared utility). */

/* ---------- Stats strip ---------- */
.home-stats { padding: 0 0 var(--t-space-xl); margin-top: -56px; position: relative; z-index: 3; }
.stats-card {
    background: var(--t-white);
    border-radius: var(--t-radius-lg);
    box-shadow: var(--t-shadow-lg);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: hidden;
}
.stat-item { padding: var(--t-space-lg) var(--t-space-md); text-align: center; border-right: 1px solid var(--t-border); }
.stat-item:last-child { border-right: 0; }
.stat-number { display: block; font-size: clamp(1.7rem, 3vw, 2.2rem); font-weight: 800; color: var(--t-blue); }
.stat-label { display: block; margin-top: 0.4rem; color: var(--t-text-muted); font-weight: 600; font-size: 0.9rem; }
@media (max-width: 900px) { .stats-card { grid-template-columns: repeat(2, 1fr); } .stat-item:nth-child(2) { border-right: 0; } .stat-item:nth-child(1), .stat-item:nth-child(2) { border-bottom: 1px solid var(--t-border); } }
@media (max-width: 560px) { .stats-card { grid-template-columns: 1fr; } .stat-item { border-right: 0; border-bottom: 1px solid var(--t-border); } .stat-item:last-child { border-bottom: 0; } }

/* ---------- Quick cards / product cards / portfolio intro ---------- */
.home-section { padding: var(--t-space-2xl) 0; }
.home-section--alt { background: var(--t-bg); }
.home-section--dark { background: linear-gradient(135deg, var(--t-navy), var(--t-blue)); color: var(--t-white); }
.home-section--dark h2 { color: var(--t-white); }
.home-section--dark p { color: rgba(255,255,255,0.85); }

.home-quick-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--t-space-lg); }
.home-quick-card {
    display: flex; flex-direction: column;
    padding: var(--t-space-lg);
    background: var(--t-white);
    border: 1px solid var(--t-border);
    border-radius: var(--t-radius-lg);
    box-shadow: var(--t-shadow-sm);
    text-decoration: none; color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.home-quick-card:hover { transform: translateY(-4px); box-shadow: var(--t-shadow-md); }
.home-quick-card img { width: 56px; height: 56px; object-fit: contain; margin-bottom: var(--t-space-sm); }
.home-quick-card h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.home-quick-card p { color: var(--t-text-muted); font-size: 0.92rem; margin: 0; }

.home-product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--t-space-md); }
@media (max-width: 1100px) { .home-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .home-quick-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .home-product-grid { grid-template-columns: 1fr; } }

.home-portfolio-lead { max-width: 720px; }
.home-portfolio-lead p { color: rgba(255,255,255,0.88); }

@media (max-width: 900px) {
    .home-cta-card { grid-template-columns: 1fr; }
}