/* ==========================================================================
   PREMIUM 3D GLASS UI V3 + CINEMATIC EFFECTS
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --bg-main: #f4f7f9;
  --bg-card: rgba(255, 255, 255, 0.6);
  --text-main: #0f172a;
  --text-muted: #475569;
  
  --accent-primary: #1e3a8a; /* Deep Blue / Navy */
  --accent-light: #3b82f6; /* Blue */
  --accent-sky: #0ea5e9; /* Sky Blue */
  --accent-cyan: #06b6d4; /* Cyan */
  
  --gradient-accent: linear-gradient(135deg, var(--accent-light) 0%, var(--accent-sky) 100%);
  --gradient-mesh: linear-gradient(-45deg, #0f172a, #1e3a8a, #0ea5e9, #06b6d4);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.3));
  --gradient-border: linear-gradient(135deg, rgba(255,255,255,1), rgba(255,255,255,0.1), rgba(14, 165, 233, 0.6));
  
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-xl: 24px;
  
  --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 30px 60px rgba(14, 165, 233, 0.15);
  --shadow-glow: 0 0 30px rgba(14, 165, 233, 0.3);
  --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.08);
  
  --ease-cinematic: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@media (prefers-reduced-motion: reduce) {
  :root { --ease-cinematic: linear; --ease-spring: linear; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; transform: none !important; }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background-color: var(--bg-main); color: var(--text-main);
  font-family: 'Plus Jakarta Sans', sans-serif; line-height: 1.6;
  overflow-x: hidden; position: relative;
}

/* Technical Blueprint Grid Pattern Background */
body::before {
  content: ''; position: fixed; inset: 0; z-index: -1;
  background-image: 
    linear-gradient(rgba(79, 70, 229, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 70, 229, 0.03) 1px, transparent 1px);
  background-size: 50px 50px; pointer-events: none;
}

.container { max-width: 1300px; margin: 0 auto; padding: 0 2rem; perspective: 1500px; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; border-radius: var(--radius-md); }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 { font-weight: 800; letter-spacing: -0.03em; color: var(--text-main); line-height: 1.2; }
p { color: var(--text-muted); }

/* --- HEADER DESKTOP FIX & GLASSMORPHISM --- */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  height: 90px; display: flex; align-items: center;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.4s var(--ease-cinematic);
}
.site-header.scrolled-premium {
  height: 70px; background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-glass); border-bottom: 1px solid rgba(255, 255, 255, 0.9);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo img { max-height: 40px; border-radius: 0; transition: transform 0.4s var(--ease-spring); }
.site-header.scrolled-premium .logo img { transform: scale(0.9); }

/* Hide Hamburger on Desktop */
.mobile-menu-btn { display: none !important; background: transparent; border: none; font-size: 1.5rem; color: var(--text-main); cursor: pointer; }

.nav-links { display: flex; gap: 2.5rem; align-items: center; list-style: none; }
.nav-links a { font-weight: 600; font-size: 0.95rem; color: var(--text-main); position: relative; transition: color 0.3s; padding: 0.5rem 0; }
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 2px;
  background: var(--gradient-accent); transform: scaleX(0); transform-origin: right; transition: transform 0.4s var(--ease-cinematic);
}
.nav-links a:hover { color: var(--accent-primary); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-cta {
  background: var(--text-main) !important; color: #fff !important;
  padding: 0.75rem 1.8rem; border-radius: 100px !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); transition: all 0.4s var(--ease-spring) !important; position: relative; overflow: hidden;
}
.nav-cta::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: skewX(-20deg); transition: left 0.7s var(--ease-cinematic);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2) !important; }
.nav-cta:hover::before { left: 150%; }

@media (max-width: 992px) {
  .mobile-menu-btn { display: block !important; }
  .nav-links { 
    display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; 
    background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); padding: 2rem; box-shadow: 0 10px 30px rgba(0,0,0,0.1); 
    align-items: flex-start;
  }
  .nav-links.active { display: flex; animation: slideDown 0.4s var(--ease-cinematic); }
}
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

/* --- BUTTONS --- */
.btn-primary {
  position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--gradient-accent); color: #fff;
  padding: 1.1rem 2.2rem; font-weight: 700; font-size: 1.05rem;
  border-radius: 100px; border: none; cursor: pointer;
  box-shadow: 0 8px 25px rgba(14, 165, 233, 0.3); transition: all 0.4s var(--ease-spring);
}
.btn-primary::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
  transform: skewX(-20deg); transition: left 0.7s var(--ease-cinematic); pointer-events: none;
}
.btn-primary:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.btn-primary:hover::before { left: 200%; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.5); backdrop-filter: blur(10px); color: var(--text-main);
  padding: 1.1rem 2.2rem; font-weight: 700; font-size: 1.05rem;
  border-radius: 100px; border: 1px solid rgba(0,0,0,0.1);
  box-shadow: var(--shadow-soft); cursor: pointer; transition: all 0.4s var(--ease-spring);
}
.btn-outline:hover { background: #fff; color: var(--accent-primary); border-color: var(--accent-primary); transform: translateY(-3px); box-shadow: var(--shadow-hover); }

/* --- HERO SECTION V3 (Tighter Space, Technical BG) --- */
.hero {
  position: relative; min-height: 85vh; /* Less whitespace */
  display: flex; align-items: center; justify-content: center;
  padding: 140px 0 80px; overflow: hidden;
}
/* Deep Glowing Radial Mesh */
.hero::before {
  content: ''; position: absolute; top: 20%; right: 10%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%);
  z-index: 0; pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: -10%; left: 0%; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
  z-index: 0; pointer-events: none;
}

.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(10px);
  padding: 0.5rem 1.2rem; border-radius: 100px;
  font-size: 0.85rem; font-weight: 800; color: var(--accent-primary);
  box-shadow: var(--shadow-soft); border: 1px solid rgba(255,255,255,1); margin-bottom: 1.5rem;
}
.hero-title { font-size: clamp(3.2rem, 5vw, 4.8rem); margin-bottom: 1.5rem; line-height: 1.15; }
.hero-title span { background: var(--gradient-accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-desc { font-size: 1.25rem; margin-bottom: 2.5rem; max-width: 520px; line-height: 1.8; color: var(--text-muted); }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero Visual Card 3D with Multiple Layers */
.hero-visual { position: relative; perspective: 1500px; min-width: 0; }
.hero-visual::before {
  content: ''; position: absolute; top: -10px; left: -10px; width: 40px; height: 40px;
  border-top: 3px solid var(--accent-cyan); border-left: 3px solid var(--accent-cyan);
  pointer-events: none; border-radius: 12px 0 0 0; z-index: 5;
}
.hero-visual::after {
  content: ''; position: absolute; bottom: -10px; right: -10px; width: 40px; height: 40px;
  border-bottom: 3px solid var(--accent-cyan); border-right: 3px solid var(--accent-cyan);
  pointer-events: none; border-radius: 0 0 12px 0; z-index: 5;
}
.hero-visual-card {
  background: rgba(15, 23, 42, 0.6); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-lg); padding: 0.6rem; box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4);
  position: relative; z-index: 2; border: 1px solid rgba(14, 165, 233, 0.2);
  transform-style: preserve-3d; will-change: transform;
}
.hero-visual-card::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(14,165,233,0.8), transparent, rgba(6,182,212,0.8)); -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.hero-visual-img { display: none; } /* Kept for legacy */
.hero-visual-slideshow {
  position: relative; width: 100%; height: 500px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5); z-index: 2; border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-md); overflow: hidden;
}
.hero-visual-slideshow img {
  width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-md);
}

/* Floating Badges on Hero */
.floating-badge {
  position: absolute; z-index: 3;
  background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(20px);
  padding: 1.2rem; border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover); border: 1px solid rgba(255,255,255,0.8);
  display: flex; align-items: center; gap: 1rem;
}
.floating-badge.badge-1 { bottom: -30px; left: -40px; transform: translateZ(60px); animation: float 6s ease-in-out infinite; }
.floating-badge.badge-2 { top: 40px; right: -30px; transform: translateZ(70px); animation: float 8s ease-in-out infinite 1s; }

.floating-badge .icon {
  width: 45px; height: 45px; border-radius: 50%;
  background: var(--gradient-accent); display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.2rem; box-shadow: var(--shadow-glow);
}
.floating-badge h4 { font-size: 1.3rem; margin-bottom: 0; color: var(--text-main); line-height: 1.2; }
.floating-badge p { font-size: 0.8rem; margin-bottom: 0; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); }

/* --- STATS BAR --- */
.stats-section {
  position: relative; z-index: 10; margin: 2rem 0;
}
.stats-card {
  background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
  border-radius: var(--radius-xl); padding: 2.5rem;
  box-shadow: var(--shadow-glass); border: 1px solid rgba(255,255,255,1);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center;
  transform: translateY(0); transition: transform 0.4s var(--ease-cinematic), box-shadow 0.4s;
}
.stats-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.stat-item { position: relative; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.stat-item:not(:last-child)::after {
  content: ''; position: absolute; right: -1rem; top: 15%; width: 1px; height: 70%;
  background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.1), transparent);
}
.stat-icon { font-size: 1.8rem; color: var(--accent-primary); margin-bottom: 0.25rem; opacity: 0.8; }
.stat-num-wrap { display: flex; align-items: baseline; justify-content: center; }
.stat-num { font-size: 3.2rem; font-weight: 800; background: var(--gradient-accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; }
.stat-plus { font-size: 2rem; font-weight: 800; color: var(--accent-primary); }
.stat-label { font-size: 0.85rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; }

@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { margin: 0 auto 2.5rem; }
  .hero-actions { justify-content: center; }
  .stats-section { margin-top: 40px; }
  .floating-badge.badge-1 { left: 50%; transform: translateX(-50%) translateZ(30px); bottom: -40px; }
  .floating-badge.badge-2 { right: 10px; bottom: -20px; top: auto; left: auto; transform: scale(0.85); z-index: 10; }
}
@media (max-width: 768px) {
  .section, .gallery-section { padding: 3rem 0; }
  .hero { padding: 100px 0 30px; min-height: auto; }
  .hero-title { font-size: 2.1rem; line-height: 1.3; }
  .hero-title br { display: none; } /* Let text wrap naturally */
  .hero-desc { font-size: 0.95rem; margin-bottom: 1.5rem; padding: 0 0.5rem; }
  .section-title { font-size: 2rem; }
  .catalog-title { font-size: 2.2rem; }
  .hero-actions { gap: 0.8rem; display: flex; flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; border-radius: 16px; padding: 0.9rem; font-size: 1rem; }
  .hero-visual-slideshow { height: 260px; border-radius: var(--radius-lg); }
  .hero-visual { margin-top: 2rem; }
  
  .stats-card { grid-template-columns: 1fr 1fr; padding: 1.5rem; gap: 1.5rem 1rem; }
  .stat-item:nth-child(2)::after { display: none; }
  .stat-num { font-size: 2.2rem; }
}

/* --- SECTION GENERAL --- */
.section { padding: 4rem 0; position: relative; z-index: 2; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 3rem; }
.section-tag { color: var(--accent-primary); font-weight: 800; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 3px; margin-bottom: 1rem; display: block; }
.section-title { font-size: clamp(2.5rem, 4vw, 3.5rem); margin-bottom: 1rem; }

/* --- PREMIUM 3D PRODUCT CARDS --- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; perspective: 1500px; }
.product-card {
  position: relative; background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-xl); padding: 1.5rem; box-shadow: var(--shadow-soft);
  display: flex; flex-direction: column; border: none;
  transition: transform 0.1s linear, box-shadow 0.4s var(--ease-cinematic);
  transform-style: preserve-3d; will-change: transform;
}
/* Border Gradient via Pseudo */
.product-card::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 2px;
  background: var(--gradient-border); -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; z-index: 10; transition: background 0.4s;
}
/* Hover Glow Follow Mouse */
.product-card::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(circle 250px at var(--mouseX, -1000px) var(--mouseY, -1000px), rgba(255,255,255,0.7), transparent);
  pointer-events: none; z-index: 0; opacity: 0; transition: opacity 0.3s; mix-blend-mode: overlay;
}
.product-card:hover::after { opacity: 1; }
.product-card:hover { box-shadow: var(--shadow-hover); z-index: 10; }
.product-card:hover::before { background: var(--gradient-accent); }

.product-badge {
  position: absolute; top: 1rem; right: 1rem; z-index: 5;
  background: var(--gradient-accent); color: #fff; padding: 0.35rem 0.85rem; border-radius: 100px;
  font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px;
  box-shadow: var(--shadow-glow); transform: translateZ(30px);
}
.product-img-wrap { 
  overflow: hidden; border-radius: var(--radius-md); margin-bottom: 1.5rem; position: relative; 
  background: #f1f5f9; z-index: 2; transform: translateZ(20px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); 
}
.product-img-wrap::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.2), transparent); pointer-events: none; transition: opacity 0.4s; }
.product-card:hover .product-img-wrap::after { opacity: 0.5; }
.product-img-wrap img { width: 100%; height: 260px; object-fit: cover; transition: transform 0.8s var(--ease-cinematic); }
.product-card:hover .product-img-wrap img { transform: scale(1.1); }

.product-card h3 { font-size: 1.4rem; margin-bottom: 0.75rem; position: relative; z-index: 2; transform: translateZ(25px); color: var(--text-main); }
.product-card p { font-size: 1rem; margin-bottom: 1.5rem; flex-grow: 1; position: relative; z-index: 2; transform: translateZ(15px); }

.product-spec-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.8); backdrop-filter: blur(10px); color: var(--text-muted); font-size: 0.85rem; font-weight: 700;
  padding: 0.5rem 1rem; border-radius: 8px; margin-bottom: 1.5rem;
  border: 1px solid rgba(0,0,0,0.05); align-self: flex-start; position: relative; z-index: 2; transform: translateZ(20px);
}
.product-spec-pill i { color: var(--accent-light); }

.product-link {
  display: inline-flex; align-items: center; justify-content: space-between;
  background: #ffffff; color: var(--accent-primary); font-weight: 700; font-size: 0.95rem;
  padding: 1rem 1.5rem; border-radius: var(--radius-sm); border: 1px solid rgba(79, 70, 229, 0.1);
  transition: all 0.4s var(--ease-cinematic); position: relative; z-index: 2; transform: translateZ(30px);
  overflow: hidden;
}
.product-link::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.5), transparent); transform: skewX(-20deg); transition: 0s;
}
.product-card:hover .product-link { background: var(--gradient-accent); color: #fff; border-color: transparent; box-shadow: 0 10px 20px rgba(79,70,229,0.3); }
.product-card:hover .product-link::before { left: 200%; transition: left 0.7s ease; }
.product-link i { transition: transform 0.4s var(--ease-spring); }
.product-card:hover .product-link i { transform: translateX(5px); }

/* --- FEATURES MASONRY --- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; perspective: 1500px; }
.feature-box {
  background: rgba(255,255,255,0.6); backdrop-filter: blur(24px);
  border-radius: var(--radius-xl); padding: 3rem 2rem; box-shadow: var(--shadow-soft);
  transition: transform 0.1s linear, box-shadow 0.4s; text-align: center; border: none;
  transform-style: preserve-3d; position: relative; overflow: hidden;
}
.feature-box::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 2px;
  background: linear-gradient(135deg, rgba(255,255,255,1), rgba(99,102,241,0.2), rgba(255,255,255,0.5)); -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; z-index: 10; transition: background 0.4s;
}
.feature-box::after {
  content: ''; position: absolute; inset: 0;
  background: 
    radial-gradient(circle 250px at var(--mouseX, -1000px) var(--mouseY, -1000px), rgba(99,102,241,0.2), transparent),
    linear-gradient(rgba(79, 70, 229, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 70, 229, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 20px 20px, 20px 20px;
  pointer-events: none; z-index: 0; opacity: 1; transition: opacity 0.3s;
}
.feature-box:hover { box-shadow: var(--shadow-hover); z-index: 10; }
.feature-box:hover::before { background: var(--gradient-accent); }

.feature-icon {
  width: 80px; height: 80px; margin: 0 auto 1.5rem; border-radius: 24px;
  background: var(--gradient-glass); color: var(--accent-primary);
  display: flex; align-items: center; justify-content: center; font-size: 2.5rem;
  box-shadow: var(--shadow-soft); transform: translateZ(30px); border: 1px solid rgba(255,255,255,0.8);
  transition: all 0.4s;
}
.feature-box:hover .feature-icon { background: var(--gradient-accent); color: #fff; box-shadow: var(--shadow-glow); }
.feature-box h4 { font-size: 1.35rem; margin-bottom: 1rem; transform: translateZ(20px); }
.feature-box p { transform: translateZ(10px); }

/* --- ENGINEERING BLUEPRINT PREVIEW --- */
.gallery-section { padding: 4rem 0; position: relative; }
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
.project-card {
  background: #ffffff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-soft); transition: all 0.4s var(--ease-cinematic);
  border: 1px solid rgba(0,0,0,0.05); display: flex; flex-direction: column;
}
.project-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-hover); }
.project-img { width: 100%; height: 280px; overflow: hidden; position: relative; }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover .project-img img { transform: scale(1.05); }
.project-info { padding: 2rem; display: flex; flex-direction: column; flex-grow: 1; }
.project-info h3 { font-size: 1.4rem; margin-bottom: 0.5rem; color: var(--text-main); }
.project-location { color: var(--accent-primary); font-weight: 600; margin-bottom: 1.5rem; font-size: 0.95rem; }
.project-specs { display: flex; flex-direction: column; gap: 0.8rem; margin-top: auto; padding-top: 1.5rem; border-top: 1px dashed rgba(0,0,0,0.1); }
.spec-item { display: flex; align-items: center; gap: 1rem; color: var(--text-muted); font-size: 0.95rem; }
.spec-item i { color: #64748b; width: 20px; text-align: center; }
@media (max-width: 768px) { 
  .project-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .project-img { height: 120px; }
  .project-info { padding: 1rem; }
  .project-info h3 { font-size: 1.1rem; margin-bottom: 0.3rem; }
  .project-location { font-size: 0.8rem; margin-bottom: 0.8rem; }
  .project-specs { padding-top: 0.8rem; gap: 0.5rem; }
  .spec-item { font-size: 0.75rem; gap: 0.4rem; }
  .spec-item i { width: 16px; }
  .spec-item span { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
}

/* --- INDUSTRIAL CTA SECTION --- */
.industrial-cta-box {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--radius-xl); padding: 4rem; color: #fff;
  box-shadow: 0 40px 80px rgba(15, 23, 42, 0.4); position: relative; overflow: hidden;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; border: 1px solid rgba(255,255,255,0.1);
}
.industrial-cta-box::before {
  content: ''; position: absolute; inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 30px 30px; pointer-events: none; z-index: 1;
}
.industrial-cta-box::after {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle at 70% 30%, rgba(6, 182, 212, 0.15), transparent 60%); pointer-events: none; z-index: 1;
}
.cta-left, .cta-right { position: relative; z-index: 2; }
.cta-left .hero-badge { display: inline-flex; background: rgba(255,255,255,0.1); color: var(--accent-cyan); border-color: rgba(255,255,255,0.2); }
.cta-left h2 { font-size: clamp(2rem, 3vw, 2.8rem); margin-bottom: 1rem; line-height: 1.2; text-shadow: none; }
.cta-desc { font-size: 1.1rem; color: rgba(255,255,255,0.7); margin-bottom: 2rem; line-height: 1.6; }
.trust-bullets { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 1rem; }
.trust-bullets li { display: flex; align-items: center; gap: 1rem; color: rgba(255,255,255,0.9); font-weight: 500; }
.trust-bullets li i { color: var(--accent-cyan); font-size: 1.2rem; }

.contact-glass-card {
  background: rgba(255,255,255,0.05); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 3rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.contact-glass-card h3 { font-size: 1.5rem; margin-bottom: 2rem; color: #fff; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 1rem; }
.contact-info-list { display: flex; flex-direction: column; gap: 1.5rem; }
.info-row { display: flex; align-items: center; gap: 1rem; color: rgba(255,255,255,0.8); font-size: 1.1rem; }
.info-row i { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--accent-cyan); flex-shrink: 0; }
.info-row strong { color: #fff; }

.btn-solid-cyan, .btn-outline-glass { display: flex; align-items: center; justify-content: center; gap: 0.8rem; width: 100%; padding: 1rem; border-radius: 12px; font-weight: 700; font-size: 1.1rem; transition: 0.3s; }
.btn-solid-cyan { background: var(--accent-cyan); color: #0f172a; box-shadow: 0 10px 20px rgba(6,182,212,0.2); }
.btn-solid-cyan:hover { background: #fff; color: #0f172a; transform: translateY(-3px); box-shadow: 0 15px 30px rgba(255,255,255,0.3); }
.btn-outline-glass { background: rgba(255,255,255,0.05); color: #fff; border: 1px solid rgba(255,255,255,0.2); margin-top: 1rem; }
.btn-outline-glass:hover { background: rgba(255,255,255,0.1); border-color: #fff; transform: translateY(-3px); }

@media (max-width: 992px) {
  .industrial-cta-box { grid-template-columns: 1fr; padding: 3rem 2rem; }
  .contact-glass-card { padding: 2rem; }
}
@media (max-width: 768px) {
  .industrial-cta-box { padding: 1.5rem 1rem; gap: 1.5rem; border-radius: var(--radius-lg); }
  .cta-left .hero-badge { margin-bottom: 0.8rem; font-size: 0.75rem; padding: 0.3rem 0.6rem; }
  .cta-left h2 { font-size: 1.5rem; margin-bottom: 0.5rem; }
  .cta-desc { font-size: 0.85rem; margin-bottom: 1rem; }
  .trust-bullets { gap: 0.6rem; }
  .trust-bullets li { font-size: 0.85rem; align-items: flex-start; gap: 0.6rem; }
  .trust-bullets li i { margin-top: 2px; font-size: 1rem; }
  
  .contact-glass-card { padding: 1.25rem 1rem; }
  .contact-glass-card h3 { font-size: 1.1rem; margin-bottom: 1rem; padding-bottom: 0.8rem; }
  .contact-info-list { gap: 0.8rem; }
  .info-row { font-size: 0.85rem; gap: 0.8rem; }
  .info-row i { width: 32px; height: 32px; font-size: 0.9rem; }
  .info-row span { word-break: break-word; }
  .cta-actions.mt-4 { margin-top: 1rem !important; }
  .btn-solid-cyan, .btn-outline-glass { font-size: 0.9rem; padding: 0.6rem; margin-top: 0.5rem; }
}

/* --- FOOTER GLASS --- */
.footer { 
  background: rgba(255,255,255,0.7); backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
  padding: 6rem 0 2rem; position: relative; 
}
.footer::before { 
  content:''; position:absolute; top:0; left:0; right:0; height:3px; 
  background: var(--gradient-mesh); background-size: 200% 200%; animation: gradientBG 5s infinite; 
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 4rem; margin-bottom: 4rem; }
.footer-logo { height: 45px; margin-bottom: 1.5rem; }
.footer h4 { font-size: 1.15rem; margin-bottom: 1.5rem; color: var(--text-main); }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 1rem; }
.footer ul a { color: var(--text-muted); font-weight: 600; transition: color 0.3s, transform 0.3s; display: inline-block; }
.footer ul a:hover { color: var(--accent-primary); transform: translateX(5px); }

/* --- CINEMATIC SCROLL REVEAL (JS Handled) --- */
.reveal { opacity: 0; transform: translateY(40px) scale(0.98); transition: opacity 0.8s var(--ease-cinematic), transform 0.8s var(--ease-cinematic); }
.reveal.active { opacity: 1; transform: translateY(0) scale(1); }
@keyframes float { 0% { transform: translateY(0) translateZ(50px); } 50% { transform: translateY(-15px) translateZ(50px); } 100% { transform: translateY(0) translateZ(50px); } }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .footer-grid > div:nth-child(1),
  .footer-grid > div:nth-child(4) { grid-column: span 2; }
  
  /* Compact Bento Grid for Features */
  .features-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .feature-box { padding: 1.5rem 1rem; border-radius: var(--radius-lg); }
  .feature-box:nth-child(3) { grid-column: span 2; }
  .feature-icon { width: 50px; height: 50px; font-size: 1.5rem; margin-bottom: 1rem; border-radius: 16px; }
  .feature-box h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
  .feature-box p { font-size: 0.85rem; margin-bottom: 0; }
  
  /* Make Product Grid 2-columns on mobile */
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .product-card { padding: 0.8rem; }
  .product-img-wrap { margin-bottom: 0.8rem; }
  .product-img-wrap img { height: 140px; }
  .product-badge { font-size: 0.65rem; padding: 0.25rem 0.5rem; top: 0.5rem; right: 0.5rem; }
  .product-card h3 { font-size: 1rem; margin-bottom: 0.3rem; }
  .product-spec-pill { font-size: 0.75rem; padding: 0.3rem 0.5rem; margin-bottom: 0.8rem; }
  .product-card p { font-size: 0.85rem; margin-bottom: 1rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.4; }
  .product-link { padding: 0.6rem 0.8rem; font-size: 0.8rem; }
  
  .hero-visual-card, .product-card, .feature-box, .project-card { transform: none !important; transition: none !important; transform-style: flat !important; }
}

/* ==========================================================================
   CATALOG PAGE EXTENSIONS (sanpham/index.php)
   ========================================================================== */
.catalog-hero { padding: 120px 0 60px; background: radial-gradient(circle at right, rgba(79, 70, 229, 0.08), transparent 50%); position: relative; z-index: 2; }
.catalog-hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 4rem; align-items: center; }
.catalog-hero-copy { text-align: left; }
.catalog-title { font-size: clamp(2rem, 8vw, 4.2rem); margin: 1rem 0; line-height: 1.2; word-break: break-word; }
.catalog-title span { background: var(--gradient-accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.catalog-desc { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 2rem; max-width: 500px; }
.catalog-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.catalog-quick-grid { display: flex; flex-direction: column; gap: 1.2rem; perspective: 1000px; }
.quick-card { background: rgba(255,255,255,0.7); backdrop-filter: blur(10px); padding: 1.5rem; border-radius: var(--radius-md); box-shadow: var(--shadow-soft); display: flex; align-items: center; gap: 1rem; border: 1px solid rgba(0,0,0,0.05); transition: all 0.3s; }
.quick-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: rgba(79, 70, 229, 0.3); }
.quick-card .icon { font-size: 2rem; color: var(--accent-primary); }
.quick-card h4 { margin-bottom: 0.2rem; }
.quick-card p { font-size: 0.85rem; margin: 0; }

.sticky-filter-bar { position: sticky; top: 90px; z-index: 900; background: rgba(255,255,255,0.85); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(0,0,0,0.05); padding: 12px 0; box-shadow: 0 4px 20px rgba(0,0,0,0.02); }
.filter-nav { display: flex; gap: 2rem; list-style: none; overflow-x: auto; scrollbar-width: none; }
.filter-nav::-webkit-scrollbar { display: none; }
.filter-nav a { padding: 0.5rem 1rem; border-radius: 100px; font-weight: 700; color: var(--text-muted); white-space: nowrap; transition: 0.3s; }
.filter-nav a:hover, .filter-nav a.active { background: var(--accent-primary); color: #fff; box-shadow: var(--shadow-glow); }

.catalog-section { padding: 4rem 0; scroll-margin-top: 140px; }
.section-alternate { background: rgba(79, 70, 229, 0.02); }
.category-banner { background: rgba(255,255,255,0.6); backdrop-filter: blur(24px); border: 1px solid rgba(255,255,255,0.8); border-radius: var(--radius-xl); padding: 3rem; display: flex; justify-content: space-between; align-items: center; box-shadow: var(--shadow-soft); margin-bottom: 3rem; position: relative; overflow: hidden; }
.category-banner::before { content:''; position:absolute; right:0; top:0; height:100%; width:30%; background: linear-gradient(90deg, transparent, rgba(79,70,229,0.05)); }
.banner-info { display: flex; gap: 2rem; align-items: flex-start; max-width: 60%; }
.banner-icon { width: 80px; height: 80px; min-width: 80px; background: var(--gradient-accent); color: #fff; font-size: 2.5rem; display: flex; align-items: center; justify-content: center; border-radius: 20px; box-shadow: var(--shadow-glow); }
.banner-label { font-size: 0.8rem; font-weight: 800; color: var(--accent-primary); letter-spacing: 2px; }
.banner-specs { display: flex; flex-direction: column; gap: 0.8rem; }
.spec-pill { background: #fff; padding: 0.6rem 1.2rem; border-radius: 10px; font-weight: 600; font-size: 0.9rem; color: var(--text-main); display: flex; align-items: center; gap: 0.5rem; box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
.spec-pill i { color: var(--accent-cyan); }

.sub-category-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.sub-category-header h3 { font-size: 1.5rem; margin: 0; }
.sub-line { flex-grow: 1; height: 1px; background: linear-gradient(90deg, rgba(0,0,0,0.1), transparent); }

.spec-chips { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.spec-chips span { background: rgba(79, 70, 229, 0.1); color: var(--accent-primary); font-size: 0.8rem; font-weight: 700; padding: 0.3rem 0.8rem; border-radius: 6px; }

.card-actions { display: flex; gap: 0.5rem; margin-top: auto; }
.btn-primary-sm, .btn-outline-sm { flex: 1; text-align: center; padding: 0.8rem; border-radius: 8px; font-weight: 700; font-size: 0.9rem; transition: 0.3s; }
.btn-primary-sm { background: var(--gradient-accent); color: #fff; box-shadow: 0 5px 15px rgba(236,72,153,0.2); }
.btn-primary-sm:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(236,72,153,0.4); }
.btn-outline-sm { background: transparent; border: 1px solid rgba(0,0,0,0.1); color: var(--text-main); }
.btn-outline-sm:hover { background: #fff; border-color: var(--accent-primary); color: var(--accent-primary); }

.category-mini-cta { background: var(--text-main); color: #fff; border-radius: var(--radius-xl); padding: 3rem; margin-top: 3rem; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 20px 40px rgba(15,23,42,0.2); position: relative; overflow: hidden; }
.category-mini-cta::after { content: ''; position: absolute; inset: 0; background: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)" opacity="0.1"/%3E%3C/svg%3E'); mix-blend-mode: overlay; }
.mini-cta-content { max-width: 60%; position: relative; z-index: 2; }
.mini-cta-content h4 { font-size: 1.8rem; margin-bottom: 0.5rem; color: #fff; }
.mini-cta-btn { position: relative; z-index: 2; }
.mini-cta-btn .btn-outline { color: #fff; border-color: rgba(255,255,255,0.3); }
.mini-cta-btn .btn-outline:hover { background: #fff; color: var(--text-main); }

.technical-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-soft); text-align: left; }
.technical-table th, .technical-table td { padding: 1.2rem; border-bottom: 1px solid rgba(0,0,0,0.05); }
.technical-table th { background: rgba(79, 70, 229, 0.05); color: var(--text-main); font-weight: 800; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 1px; }

@media (max-width: 992px) {
  .page-products { overflow-x: hidden; }
  .catalog-hero { padding: 80px 0 30px; }
  .catalog-hero .container { padding: 0 20px; }
  .catalog-hero-inner { grid-template-columns: 1fr; text-align: center; gap: 1rem; }
  .catalog-hero-copy { text-align: center; padding: 0; }
  .hero-badge { font-size: 0.7rem; padding: 4px 8px; margin-bottom: 12px; }
  .catalog-title { font-size: 1.5rem; line-height: 1.3; margin: 0.5rem 0; }
  .catalog-title br { display: none; }
  .catalog-desc { font-size: 0.85rem; margin-bottom: 1.2rem; padding: 0; line-height: 1.6; max-width: 100%; }
  .catalog-hero-actions { display: flex; flex-direction: column; gap: 0.6rem; }
  .catalog-hero-actions a { font-size: 0.9rem; padding: 12px 20px; width: 100%; text-align: center; box-sizing: border-box; }
  .catalog-quick-grid { display: none; }
  .banner-info { flex-direction: column; }
  .category-banner { flex-direction: column; gap: 1.5rem; align-items: flex-start; padding: 20px 15px; }
  .banner-info { max-width: 100%; }
  .banner-icon { width: 50px; height: 50px; min-width: 50px; font-size: 1.5rem; border-radius: 12px; }
  .banner-label { font-size: 0.7rem; }
  .category-banner h2 { font-size: 1.3rem; }
  .category-banner p { font-size: 0.85rem; }
  .banner-specs { flex-direction: row; flex-wrap: wrap; gap: 0.5rem; }
  .spec-pill { font-size: 0.75rem; padding: 0.4rem 0.8rem; }
  .sub-category-header h3 { font-size: 1.1rem; }
  .category-mini-cta { flex-direction: column; gap: 1.5rem; text-align: center; padding: 20px 15px; }
  .mini-cta-content { max-width: 100%; }
  .mini-cta-content h4 { font-size: 1.1rem; }
  .mini-cta-content p { font-size: 0.85rem; }
  .catalog-section { padding: 2.5rem 0; }
  .technical-table { display: block; overflow-x: auto; }
  .section-header h2 { font-size: 1.3rem; }
  .section-header p { font-size: 0.85rem; }
}
/* ================= PRODUCT DETAIL PAGE ================= */
.page-product-detail {
    padding-top: 100px; /* Offset for fixed header */
    background-color: var(--bg-main);
}
.breadcrumb-wrap {
    padding: 15px 0;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    background: var(--bg-card);
}
.breadcrumb {
    display: flex;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.breadcrumb li {
    display: flex;
    align-items: center;
    gap: 10px;
}
.breadcrumb li:not(:last-child)::after {
    content: '/';
    color: rgba(0,0,0,0.2);
}
.breadcrumb a {
    color: var(--text-main);
    text-decoration: none;
    transition: color 0.3s;
}
.breadcrumb a:hover {
    color: var(--accent-primary);
}
.breadcrumb .active {
    color: var(--accent-primary);
    font-weight: 500;
}
.product-main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}
.product-gallery {
    border-radius: 12px;
    overflow: hidden;
}
.mainProductSwiper {
    border-radius: 12px;
    margin-bottom: 15px;
    background: var(--bg-card);
    aspect-ratio: 4/3;
    border: 1px solid rgba(0,0,0,0.1);
}
.mainProductSwiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
}
.mainProductSwiper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 12px;
}
.thumbProductSwiper .swiper-slide {
    aspect-ratio: 4/3;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    overflow: hidden;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
}
.thumbProductSwiper .swiper-slide-thumb-active {
    border-color: var(--accent-primary);
}
.thumbProductSwiper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.product-summary {
    display: flex;
    flex-direction: column;
}
.product-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}
.product-short-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
}
.product-key-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    background: var(--bg-card);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 12px;
    padding: 20px;
}
.product-key-features li {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1.05rem;
    color: var(--text-main);
}
.product-key-features li:last-child {
    margin-bottom: 0;
}
.product-key-features i {
    color: var(--accent-primary);
    margin-top: 4px;
}
.product-cta-box {
    display: flex;
    gap: 15px;
}
.details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
}
.sticky-contact-card {
    background: var(--bg-card);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 16px;
    padding: 30px;
    position: sticky;
    top: 100px;
}
@media (max-width: 991px) {
    .product-main-grid {
        grid-template-columns: 1fr;
    }
    .details-grid {
        grid-template-columns: 1fr;
    }
    .product-title {
        font-size: 2rem;
    }
    .product-cta-box {
        flex-direction: column;
    }
    .product-cta-box a {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   FLOATING CONTACT BAR (PREMIUM 2026)
   ========================================================================== */
.floating-contact-bar {
    position: fixed;
    right: 20px;
    bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 99999;
}
.contact-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff !important;
    font-size: 1.15rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
    cursor: pointer;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
}
.contact-btn:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    border-color: rgba(255, 255, 255, 0.6);
}
.phone-btn {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    animation: contact-pulse 2s infinite;
}
.email-btn {
    background: linear-gradient(135deg, #f97316, #ea580c);
}
.zalo-btn {
    background: linear-gradient(135deg, #0084ff, #006ae6);
    padding: 2px;
}
.zalo-btn svg {
    width: 20px;
    height: 20px;
    fill: #ffffff;
    filter: drop-shadow(0px 1px 2px rgba(0,0,0,0.1));
}
.messenger-btn {
    background: linear-gradient(135deg, #d946ef, #c026d3);
}

@keyframes contact-pulse {
    0% { box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.6); }
    70% { box-shadow: 0 0 0 12px rgba(6, 182, 212, 0); }
    100% { box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); }
}

@media (max-width: 768px) {
    .floating-contact-bar {
        right: 15px;
        bottom: 20px;
        gap: 10px;
    }
    .contact-btn {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }
    .zalo-btn svg {
        width: 18px;
        height: 18px;
    }
}