/* =====================================================
   Elite Polymers – Main Stylesheet
   Theme: Deep Blue + White + Gold Accents
   ===================================================== */

/* ---- CSS Variables ---- */
:root {
  --blue-900: #0a1628;
  --blue-800: #0d2044;
  --blue-700: #0f2d6b;
  --blue-600: #1340a0;
  --blue-500: #1a56db;
  --blue-400: #3b82f6;
  --blue-300: #93c5fd;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;
  --gold:     #f59e0b;
  --gold-light: #fcd34d;
  --white:    #ffffff;
  --gray-50:  #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --text-dark: #0f172a;
  --text-mid:  #334155;
  --text-light:#64748b;
  --shadow-sm: 0 2px 8px rgba(10,22,40,.08);
  --shadow-md: 0 8px 28px rgba(10,22,40,.14);
  --shadow-lg: 0 20px 60px rgba(10,22,40,.18);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --transition: 0.3s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Utility ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; position: relative; }
.text-gradient {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-300));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.text-gradient-light {
  background: linear-gradient(135deg, #93c5fd, #fcd34d);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.text-highlight {
  position: relative; color: var(--gold);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 50px; font-weight: 600;
  font-size: 0.95rem; transition: all var(--transition); white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: var(--white);
  box-shadow: 0 4px 18px rgba(26,86,219,.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--blue-400), var(--blue-600));
  box-shadow: 0 6px 24px rgba(26,86,219,.5);
  transform: translateY(-2px);
}
.btn-outline {
  border: 2px solid var(--blue-500); color: var(--blue-500); background: transparent;
}
.btn-outline:hover {
  background: var(--blue-500); color: var(--white); transform: translateY(-2px);
}
.btn-white {
  background: var(--white); color: var(--blue-700);
  box-shadow: 0 4px 18px rgba(255,255,255,.2);
}
.btn-white:hover { background: var(--blue-100); transform: translateY(-2px); }
.btn-outline-white {
  border: 2px solid rgba(255,255,255,0.7); color: var(--white); background: transparent;
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.15); transform: translateY(-2px);
}
.btn-lg { padding: 15px 36px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ---- Section Header ---- */
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block; padding: 6px 18px;
  background: var(--blue-50); color: var(--blue-600);
  border-radius: 50px; font-size: 0.8rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 16px;
  border: 1px solid var(--blue-100);
}
.section-tag.light { background: rgba(255,255,255,0.15); color: #fff; border-color: rgba(255,255,255,0.3); }
.section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800; line-height: 1.2; color: var(--text-dark); margin-bottom: 16px;
}
.section-title.white { color: #fff; }
.section-subtitle {
  font-size: 1.05rem; color: var(--text-light);
  max-width: 620px; margin: 0 auto; line-height: 1.75;
}
.section-subtitle.light { color: rgba(255,255,255,0.8); }

/* ======================================================
   PRELOADER
   ====================================================== */
#preloader {
  position: fixed; inset: 0; background: var(--blue-900);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999; transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; display: flex; flex-direction: column; align-items: center; }
.preloader-logo {
  margin-bottom: 20px;
  animation: preloaderPulse 1.5s ease-in-out infinite;
}
.preloader-logo-img {
  width: 210px; height: auto;
  filter: drop-shadow(0 0 32px rgba(59,130,246,0.7)) brightness(1.12);
}
.preloader-bar {
  width: 200px; height: 4px; background: rgba(255,255,255,0.15);
  border-radius: 4px; overflow: hidden; margin: 0 auto;
}
.preloader-fill {
  height: 100%; background: linear-gradient(90deg, var(--blue-400), var(--gold));
  border-radius: 4px; animation: preloaderFill 1.8s ease-in-out forwards;
}
@keyframes preloaderPulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.88;transform:scale(1.05)} }
@keyframes preloaderFill { from{width:0} to{width:100%} }

/* ======================================================
   NAVBAR
   ====================================================== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 18px 0; transition: all var(--transition);
  background: transparent;
}
#navbar.scrolled {
  background: rgba(10, 22, 40, 0.97);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-container {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
  transition: opacity var(--transition);
}
.nav-logo:hover { opacity: 0.9; }

/* Real logo image in navbar */
.nav-logo-img {
  height: 48px; width: auto;
  object-fit: contain;
  /* White background cutout + glow so it pops on dark navbar */
  background: white;
  border-radius: 10px;
  padding: 3px 5px;
  box-shadow: 0 2px 12px rgba(59,130,246,0.35);
  transition: box-shadow var(--transition), transform var(--transition);
}
.nav-logo:hover .nav-logo-img {
  box-shadow: 0 4px 20px rgba(59,130,246,0.55);
  transform: scale(1.03);
}

/* Footer logo image */
.footer-logo-img {
  height: 52px; width: auto;
  object-fit: contain;
  background: white;
  border-radius: 10px;
  padding: 3px 6px;
  box-shadow: 0 2px 12px rgba(59,130,246,0.25);
}

/* Keep text styles */
.logo-text { display: flex; flex-direction: column; }
.logo-main { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.05rem; color: #fff; line-height: 1.1; }
.logo-sub { font-size: 0.68rem; color: var(--blue-300); letter-spacing: 0.5px; }
.nav-links {
  display: flex; align-items: center; gap: 6px; flex: 1; justify-content: center;
}
.nav-link {
  padding: 8px 14px; color: rgba(255,255,255,0.8); font-weight: 500;
  font-size: 0.9rem; border-radius: 8px; transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: #fff; background: rgba(255,255,255,0.1);
}
.nav-cta { padding: 10px 22px; font-size: 0.88rem; flex-shrink: 0; }
.hamburger {
  display: none; flex-direction: column; gap: 5px; padding: 8px; border-radius: 8px;
}
.hamburger span {
  display: block; width: 24px; height: 2px; background: #fff;
  border-radius: 2px; transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ======================================================
   HERO
   ====================================================== */
.hero {
  min-height: 100vh; background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 50%, #0c1f50 100%);
  display: flex; align-items: center; padding-top: 80px; position: relative; overflow: hidden;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.hero-shape {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.18;
}
.shape-1 { width: 600px; height: 600px; background: var(--blue-500); top: -200px; right: -100px; }
.shape-2 { width: 400px; height: 400px; background: var(--gold); bottom: -100px; left: -100px; opacity: 0.1; }
.shape-3 { width: 300px; height: 300px; background: var(--blue-300); top: 40%; left: 30%; opacity: 0.12; }
.hero-container {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center; padding: 60px 24px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(26,86,219,0.25); border: 1px solid rgba(59,130,246,0.4);
  color: var(--blue-300); padding: 8px 18px; border-radius: 50px;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.5px; margin-bottom: 24px;
}
.hero-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 900; color: #fff; line-height: 1.15; margin-bottom: 20px;
}
.hero-desc { color: rgba(255,255,255,0.72); font-size: 1.05rem; margin-bottom: 28px; max-width: 520px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.stat-pill {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.85); padding: 8px 16px; border-radius: 50px;
  font-size: 0.85rem; font-weight: 500;
}
.stat-pill i { color: var(--gold); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
/* Hero Visual */
.hero-visual { position: relative; }
.machine-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl); padding: 24px; position: relative; overflow: hidden;
  backdrop-filter: blur(10px);
}
.machine-card-glow {
  position: absolute; top: -50px; right: -50px; width: 300px; height: 300px;
  background: var(--blue-500); border-radius: 50%; filter: blur(80px); opacity: 0.2;
}
.machine-img { width: 100%; border-radius: var(--radius-lg); object-fit: cover; }
.machine-badge {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  background: rgba(10,22,40,0.9); border: 1px solid rgba(59,130,246,0.4);
  color: var(--blue-300); padding: 8px 18px; border-radius: 50px;
  display: flex; align-items: center; gap: 8px; font-size: 0.82rem; font-weight: 600;
  white-space: nowrap;
}
/* Scroll Indicator */
.hero-scroll-indicator {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  animation: bounce 2s infinite;
}
.hero-scroll-indicator a {
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  color: white; border-radius: 50%; font-size: 0.9rem;
}
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(-10px)} }

/* ======================================================
   MARQUEE
   ====================================================== */
.marquee-strip {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-600));
  padding: 16px 0; overflow: hidden;
}
.marquee-track {
  display: flex; gap: 40px; animation: marquee 30s linear infinite; width: max-content;
}
.marquee-track span {
  color: rgba(255,255,255,0.9); font-size: 0.88rem; font-weight: 600;
  display: flex; align-items: center; gap: 8px; white-space: nowrap;
}
.marquee-track span i { color: var(--gold-light); }
@keyframes marquee { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ======================================================
   ABOUT
   ====================================================== */
.about-section { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.about-text-block { margin-bottom: 36px; }
.about-text-block h3 {
  font-family: 'Montserrat', sans-serif; font-size: 1.6rem; font-weight: 800;
  color: var(--text-dark); margin-bottom: 16px;
}
.about-text-block p { color: var(--text-mid); margin-bottom: 14px; line-height: 1.75; }
.about-values { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.value-card {
  background: var(--gray-50); border: 1px solid var(--gray-200);
  border-radius: var(--radius-md); padding: 20px; text-align: center;
  transition: all var(--transition);
}
.value-card:hover { border-color: var(--blue-300); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.value-icon {
  width: 48px; height: 48px; background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.2rem; margin: 0 auto 12px;
}
.value-card h4 { font-size: 0.9rem; font-weight: 700; color: var(--text-dark); margin-bottom: 6px; }
.value-card p { font-size: 0.82rem; color: var(--text-light); }
/* About Visual */
.about-img-wrap { position: relative; margin-bottom: 24px; }
.about-machine-img { width: 100%; border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); }
.about-badge-1 {
  position: absolute; bottom: -20px; left: 20px;
  background: var(--white); border-radius: var(--radius-md); padding: 12px 18px;
  display: flex; align-items: center; gap: 12px; box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}
.about-badge-1 i { color: var(--blue-500); font-size: 1.2rem; }
.about-badge-1 strong { display: block; font-size: 0.88rem; color: var(--text-dark); }
.about-badge-1 span { font-size: 0.78rem; color: var(--text-light); }
.about-stats-row {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 36px;
}
.about-stat {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  border-radius: var(--radius-md); padding: 20px; text-align: center;
}
.stat-num { font-family: 'Montserrat', sans-serif; font-size: 2rem; font-weight: 900; color: var(--gold); }
.stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.7); margin-top: 4px; }

/* ======================================================
   PRODUCTS
   ====================================================== */
.products-section { background: var(--gray-50); position: relative; }
.products-bg-wave {
  position: absolute; top: 0; left: 0; right: 0; height: 6px;
  background: linear-gradient(90deg, var(--blue-500), var(--gold), var(--blue-500));
}
.products-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px;
}
.product-card {
  background: var(--white); border-radius: var(--radius-xl); padding: 36px 28px;
  border: 1px solid var(--gray-200); transition: all var(--transition); position: relative;
  overflow: hidden;
}
.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--blue-500), var(--blue-300));
  opacity: 0; transition: opacity var(--transition);
}
.product-card:hover::before { opacity: 1; }
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: var(--blue-100); }
.featured-card {
  border-color: var(--blue-200);
  background: linear-gradient(145deg, #fff 0%, var(--blue-50) 100%);
}
.featured-card::before { opacity: 1; }
.product-badge-tag {
  display: inline-block; background: linear-gradient(135deg, var(--gold), #d97706);
  color: white; font-size: 0.72rem; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; padding: 4px 12px; border-radius: 50px; margin-bottom: 16px;
}
.product-icon-wrap {
  width: 60px; height: 60px; background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  border-radius: 16px; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: white; margin-bottom: 20px;
}
.product-card h3 { font-family: 'Montserrat', sans-serif; font-size: 1.2rem; font-weight: 800; color: var(--text-dark); margin-bottom: 8px; }
.product-capacity { display: flex; align-items: center; gap: 6px; color: var(--blue-600); font-weight: 600; font-size: 0.88rem; margin-bottom: 12px; }
.product-desc { color: var(--text-mid); font-size: 0.9rem; margin-bottom: 18px; line-height: 1.7; }
.product-features { margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; }
.product-features li {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-mid); font-size: 0.88rem;
}
.product-features li i { color: var(--blue-500); font-size: 0.75rem; flex-shrink: 0; }

/* ======================================================
   RAW MATERIAL
   ====================================================== */
.raw-material-section { background: var(--blue-900); }
.raw-material-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center; background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-xl); padding: 60px;
}
.raw-material-content .section-tag { background: rgba(59,130,246,0.2); color: var(--blue-300); border-color: rgba(59,130,246,0.3); }
.raw-material-content h2 {
  font-family: 'Montserrat', sans-serif; font-size: 2rem; font-weight: 800;
  color: white; margin: 12px 0 20px;
}
.raw-material-content p { color: rgba(255,255,255,0.72); line-height: 1.75; margin-bottom: 28px; }
.raw-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.raw-spec {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md); padding: 16px;
}
.raw-spec i { font-size: 1.4rem; color: var(--gold); }
.raw-spec strong { display: block; color: white; font-size: 0.95rem; }
.raw-spec span { display: block; color: rgba(255,255,255,0.55); font-size: 0.78rem; }
.raw-material-img-wrap { position: relative; }
.raw-material-img { width: 100%; border-radius: var(--radius-xl); object-fit: cover; max-height: 380px; }
.raw-img-label {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  background: rgba(10,22,40,0.92); border: 1px solid rgba(59,130,246,0.4);
  color: var(--blue-300); padding: 8px 20px; border-radius: 50px;
  display: flex; align-items: center; gap: 8px; font-size: 0.82rem; font-weight: 600;
  white-space: nowrap;
}

/* ======================================================
   PROCESS
   ====================================================== */
.process-section { background: var(--white); }
.process-timeline { position: relative; max-width: 900px; margin: 0 auto; }
.process-timeline::before {
  content: ''; position: absolute; left: 50%; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--blue-500), var(--blue-200));
  transform: translateX(-50%);
}
.process-step {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 32px;
  align-items: center; margin-bottom: 48px; position: relative;
}
.process-step:nth-child(odd) .step-number { order: 1; text-align: right; }
.process-step:nth-child(odd) .step-content { order: 3; }
.process-step:nth-child(even) .step-number { order: 3; text-align: left; }
.process-step:nth-child(even) .step-content { order: 1; text-align: right; }
.process-step:nth-child(even) .step-content ul { text-align: right; }
.step-number {
  font-family: 'Montserrat', sans-serif; font-size: 3.5rem; font-weight: 900;
  color: var(--blue-100); line-height: 1;
}
.step-content {
  background: var(--gray-50); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 24px; transition: all var(--transition);
}
.step-content:hover { border-color: var(--blue-200); box-shadow: var(--shadow-md); }
.step-icon {
  width: 44px; height: 44px; background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.1rem; margin-bottom: 12px;
}
.process-step:nth-child(even) .step-icon { margin-left: auto; }
.step-content h3 { font-family: 'Montserrat', sans-serif; font-size: 1.05rem; font-weight: 800; color: var(--text-dark); margin-bottom: 8px; }
.step-content p { font-size: 0.88rem; color: var(--text-light); line-height: 1.65; }

/* ======================================================
   WHY US
   ====================================================== */
.why-section { position: relative; padding: 96px 0; }
.why-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 100%);
  z-index: -1;
}
.why-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px;
}
.why-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl); padding: 36px 28px; transition: all var(--transition);
}
.why-card:hover {
  background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.25);
  transform: translateY(-5px); box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.why-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, rgba(26,86,219,0.3), rgba(59,130,246,0.3));
  border: 1px solid rgba(59,130,246,0.4);
  border-radius: 16px; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--blue-300); margin-bottom: 20px;
}
.why-card h3 { font-family: 'Montserrat', sans-serif; font-size: 1.1rem; font-weight: 800; color: white; margin-bottom: 12px; }
.why-card p { color: rgba(255,255,255,0.65); font-size: 0.9rem; line-height: 1.7; }

/* ======================================================
   GALLERY
   ====================================================== */
.gallery-section { background: var(--gray-50); }
.gallery-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: start; }
.video-container { position: relative; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); }
.video-container video { width: 100%; display: block; background: #000; }
.video-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.95), transparent);
  padding: 20px 20px 16px; display: flex; align-items: center; gap: 10px;
  color: white; font-size: 0.9rem; font-weight: 600;
}
.video-label i { color: var(--gold); font-size: 1.2rem; }
.gallery-images { display: flex; flex-direction: column; gap: 20px; }
.gallery-img-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.gallery-img-card img { width: 100%; object-fit: cover; height: 180px; transition: transform 0.4s ease; }
.gallery-img-card:hover img { transform: scale(1.05); }
.gallery-img-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.85), transparent);
  padding: 16px; color: white; font-size: 0.85rem; font-weight: 600;
  transform: translateY(10px); opacity: 0; transition: all var(--transition);
}
.gallery-img-card:hover .gallery-img-overlay { transform: translateY(0); opacity: 1; }

/* ======================================================
   INDUSTRIES
   ====================================================== */
.industries-section { background: var(--white); }
.industries-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.industry-card {
  border: 1px solid var(--gray-200); border-radius: var(--radius-xl); padding: 32px 24px;
  transition: all var(--transition); text-align: center;
}
.industry-card:hover { border-color: var(--blue-200); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.industry-icon {
  width: 64px; height: 64px; margin: 0 auto 18px;
  background: var(--blue-50); border: 1px solid var(--blue-100);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--blue-500);
  transition: all var(--transition);
}
.industry-card:hover .industry-icon {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: white; border-color: transparent;
}
.industry-card h4 { font-family: 'Montserrat', sans-serif; font-size: 1rem; font-weight: 800; color: var(--text-dark); margin-bottom: 10px; }
.industry-card p { font-size: 0.88rem; color: var(--text-light); line-height: 1.65; }

/* ======================================================
   TESTIMONIALS
   ====================================================== */
.testimonials-section { background: var(--gray-50); }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.testimonial-card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-xl);
  padding: 36px 28px; transition: all var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); border-color: var(--blue-200); transform: translateY(-4px); }
.quote-icon { font-size: 2rem; color: var(--blue-100); margin-bottom: 16px; }
.testimonial-card > p { color: var(--text-mid); font-size: 0.92rem; line-height: 1.75; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.author-avatar {
  width: 46px; height: 46px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 0.88rem;
}
.testimonial-author strong { display: block; color: var(--text-dark); font-size: 0.92rem; }
.testimonial-author span { color: var(--text-light); font-size: 0.78rem; }
.star-rating { color: var(--gold); font-size: 0.9rem; letter-spacing: 2px; }

/* ======================================================
   CTA BANNER
   ====================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-800) 100%);
  padding: 80px 0; position: relative; overflow: hidden;
}
.cta-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.cta-shape {
  position: absolute; border-radius: 50%; filter: blur(60px);
}
.cta-shape-1 { width: 400px; height: 400px; background: rgba(255,255,255,0.08); top: -150px; right: -100px; }
.cta-shape-2 { width: 300px; height: 300px; background: var(--gold); opacity: 0.08; bottom: -100px; left: -50px; }
.cta-container { position: relative; z-index: 1; }
.cta-content { text-align: center; max-width: 700px; margin: 0 auto; }
.cta-content h2 { font-family: 'Montserrat', sans-serif; font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; color: white; margin-bottom: 16px; }
.cta-content p { color: rgba(255,255,255,0.75); font-size: 1.05rem; margin-bottom: 36px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }

/* ======================================================
   CONTACT SECTION (in index.html)
   ====================================================== */
.contact-section { background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; align-items: start; }
.contact-info-card {
  background: linear-gradient(145deg, var(--blue-900), var(--blue-800));
  border-radius: var(--radius-xl); padding: 40px 32px;
}
.contact-info-card h3 { font-family: 'Montserrat', sans-serif; font-size: 1.4rem; font-weight: 800; color: white; margin-bottom: 28px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.contact-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(59,130,246,0.2); border: 1px solid rgba(59,130,246,0.3);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: var(--blue-300); font-size: 1rem;
}
.contact-item strong { display: block; color: white; font-size: 0.9rem; margin-bottom: 4px; }
.contact-item p { color: rgba(255,255,255,0.65); font-size: 0.88rem; line-height: 1.6; }
.contact-item p a { color: rgba(255,255,255,0.65); transition: color var(--transition); }
.contact-item p a:hover { color: var(--blue-300); }
.social-links { display: flex; gap: 12px; margin-top: 28px; }
.social-btn {
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  color: white; border-radius: 10px; font-size: 1rem; transition: all var(--transition);
}
.social-btn:hover { background: var(--blue-500); border-color: var(--blue-400); transform: translateY(-2px); }
/* Form */
.contact-form-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl); padding: 40px 36px; box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group:not(.form-row .form-group) { margin-bottom: 20px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-dark); }
.form-group input, .form-group select, .form-group textarea {
  padding: 12px 16px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif; font-size: 0.9rem; color: var(--text-dark);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none; background: var(--white);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--blue-400); box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-message {
  margin-top: 14px; font-size: 0.88rem; font-weight: 600; text-align: center;
  padding: 10px; border-radius: var(--radius-sm); display: none;
}
.form-message.success { background: #dcfce7; color: #166534; display: block; }
.form-message.error { background: #fee2e2; color: #991b1b; display: block; }

/* ======================================================
   FOOTER
   ====================================================== */
.footer { background: var(--blue-900); }
.footer-top { padding: 72px 0 48px; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.2fr; gap: 48px; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-logo .logo-main { color: #fff; }
.footer-logo .logo-sub { color: var(--blue-300); }
.footer-desc { color: rgba(255,255,255,0.5); font-size: 0.88rem; line-height: 1.7; margin-bottom: 22px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08); border-radius: 8px; color: rgba(255,255,255,0.65);
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--blue-600); color: white; transform: translateY(-2px); }
.footer-col h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; color: white; font-size: 0.95rem; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.88rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--blue-300); }
.footer-contact-list li {
  display: flex; align-items: flex-start; gap: 10px;
  color: rgba(255,255,255,0.55); font-size: 0.88rem;
}
.footer-contact-list li i { color: var(--blue-400); margin-top: 2px; flex-shrink: 0; }
.footer-contact-list li a { color: rgba(255,255,255,0.55); transition: color var(--transition); }
.footer-contact-list li a:hover { color: var(--blue-300); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0;
}
.footer-bottom-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom-inner p { color: rgba(255,255,255,0.4); font-size: 0.82rem; }

/* ======================================================
   BACK TO TOP
   ====================================================== */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 800;
  width: 48px; height: 48px; background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; box-shadow: 0 4px 20px rgba(26,86,219,0.4);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all var(--transition);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 6px 28px rgba(26,86,219,0.5); }

/* ======================================================
   CONTACT PAGE (contact.html specific)
   ====================================================== */
.contact-page-hero {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 100%);
  padding: 120px 0 72px; position: relative; overflow: hidden;
}
.contact-page-hero::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 500px; height: 500px; background: var(--blue-500);
  border-radius: 50%; filter: blur(100px); opacity: 0.15;
}
.contact-page-hero .container { position: relative; z-index: 1; }
.contact-hero-content { text-align: center; max-width: 680px; margin: 0 auto; }
.contact-hero-content .section-tag { background: rgba(59,130,246,0.2); color: var(--blue-300); border-color: rgba(59,130,246,0.3); }
.contact-hero-content h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 900;
  color: white; margin: 16px 0 18px; line-height: 1.2;
}
.contact-hero-content p { color: rgba(255,255,255,0.72); font-size: 1.05rem; line-height: 1.75; }

/* Breadcrumb */
.breadcrumb {
  display: flex; align-items: center; gap: 8px; justify-content: center;
  margin-top: 28px; font-size: 0.85rem; color: rgba(255,255,255,0.5);
}
.breadcrumb a { color: var(--blue-300); transition: color var(--transition); }
.breadcrumb a:hover { color: white; }
.breadcrumb i { font-size: 0.6rem; }

/* Contact Cards Row */
.contact-cards-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px;
  margin-bottom: 64px;
}
.contact-detail-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl); padding: 32px 24px; text-align: center;
  transition: all var(--transition); box-shadow: var(--shadow-sm);
}
.contact-detail-card:hover { border-color: var(--blue-200); box-shadow: var(--shadow-md); transform: translateY(-5px); }
.contact-detail-card .card-icon {
  width: 64px; height: 64px; margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: white;
}
.contact-detail-card h4 { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1rem; color: var(--text-dark); margin-bottom: 10px; }
.contact-detail-card p { color: var(--text-light); font-size: 0.88rem; line-height: 1.65; }
.contact-detail-card p a { color: var(--blue-600); transition: color var(--transition); }
.contact-detail-card p a:hover { color: var(--blue-800); }
.contact-detail-card .card-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--blue-50); color: var(--blue-600);
  padding: 4px 12px; border-radius: 50px; font-size: 0.75rem; font-weight: 600;
  margin-top: 10px;
}

/* Main Contact Layout */
.contact-main-layout {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; align-items: start;
}
/* Address Card */
.address-card {
  background: linear-gradient(145deg, var(--blue-900), var(--blue-800));
  border-radius: var(--radius-xl); padding: 40px 32px; position: sticky; top: 100px;
}
.address-card-header { margin-bottom: 32px; }
.address-card-header h3 {
  font-family: 'Montserrat', sans-serif; font-size: 1.5rem; font-weight: 800;
  color: white; margin-bottom: 8px;
}
.address-card-header p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
/* Address Block */
.address-block {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); padding: 24px; margin-bottom: 24px;
}
.address-block-header {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
}
.address-block-icon {
  width: 42px; height: 42px; background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1rem;
}
.address-block-header h4 { color: white; font-weight: 700; font-size: 0.95rem; }
.address-lines { list-style: none; }
.address-lines li {
  color: rgba(255,255,255,0.72); font-size: 0.9rem; line-height: 1.9;
  display: flex; align-items: flex-start; gap: 8px;
}
.address-lines li::before { content: '—'; color: var(--blue-400); flex-shrink: 0; }
/* Map Embed Area */
.map-area {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); overflow: hidden; height: 200px;
  display: flex; align-items: center; justify-content: center; flex-direction: column;
  gap: 10px; margin-bottom: 24px;
}
.map-area i { font-size: 2.5rem; color: var(--blue-400); opacity: 0.6; }
.map-area p { color: rgba(255,255,255,0.4); font-size: 0.82rem; text-align: center; }
.map-area a {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--blue-600); color: white; padding: 8px 18px;
  border-radius: 50px; font-size: 0.82rem; font-weight: 600;
  transition: all var(--transition);
}
.map-area a:hover { background: var(--blue-500); transform: translateY(-2px); }
/* Hours Table */
.hours-grid { display: flex; flex-direction: column; gap: 8px; }
.hours-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.85rem;
}
.hours-row:last-child { border-bottom: none; }
.hours-row .day { color: rgba(255,255,255,0.65); }
.hours-row .time { color: white; font-weight: 600; }
.hours-row .badge-closed {
  background: rgba(239,68,68,0.2); color: #fca5a5;
  padding: 2px 10px; border-radius: 50px; font-size: 0.75rem; font-weight: 600;
}
.hours-row .badge-open {
  background: rgba(34,197,94,0.2); color: #86efac;
  padding: 2px 10px; border-radius: 50px; font-size: 0.75rem; font-weight: 600;
}
/* Feedback Form Card */
.feedback-form-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl); padding: 48px 40px; box-shadow: var(--shadow-md);
}
.feedback-form-header { margin-bottom: 36px; }
.feedback-form-header h3 {
  font-family: 'Montserrat', sans-serif; font-size: 1.7rem; font-weight: 800;
  color: var(--text-dark); margin-bottom: 8px;
}
.feedback-form-header p { color: var(--text-light); font-size: 0.92rem; }
.feedback-form .form-group { margin-bottom: 22px; }
.feedback-form .form-group label {
  font-size: 0.88rem; font-weight: 600; color: var(--text-dark); margin-bottom: 8px; display: block;
}
.feedback-form .form-group label span.req { color: var(--blue-500); }
.feedback-form .form-group input,
.feedback-form .form-group select,
.feedback-form .form-group textarea {
  width: 100%; padding: 13px 18px;
  border: 1.5px solid var(--gray-200); border-radius: 10px;
  font-family: 'Inter', sans-serif; font-size: 0.92rem; color: var(--text-dark);
  transition: all var(--transition); outline: none; background: var(--gray-50);
}
.feedback-form .form-group input:focus,
.feedback-form .form-group select:focus,
.feedback-form .form-group textarea:focus {
  border-color: var(--blue-400); background: white; box-shadow: 0 0 0 4px rgba(59,130,246,0.1);
}
.feedback-form .form-group textarea { resize: vertical; min-height: 140px; }
.feedback-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.char-count { font-size: 0.75rem; color: var(--text-light); text-align: right; margin-top: 4px; }
/* Rating Stars */
.rating-group { display: flex; gap: 8px; margin-top: 6px; }
.rating-star {
  font-size: 1.6rem; color: var(--gray-200); cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.rating-star:hover, .rating-star.active { color: var(--gold); transform: scale(1.15); }
/* Submit Button */
.feedback-submit-btn {
  width: 100%; padding: 16px; font-size: 1rem; font-weight: 700;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: white; border-radius: 12px; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: all var(--transition); margin-top: 8px;
}
.feedback-submit-btn:hover {
  background: linear-gradient(135deg, var(--blue-400), var(--blue-600));
  transform: translateY(-2px); box-shadow: 0 8px 28px rgba(26,86,219,0.35);
}
.feedback-submit-btn i { font-size: 1.1rem; }
/* Form Success Message */
.form-success-box {
  display: none; background: linear-gradient(135deg, #f0fdf4, #dcfce7);
  border: 1px solid #86efac; border-radius: var(--radius-lg);
  padding: 32px; text-align: center; margin-top: 20px;
}
.form-success-box.visible { display: block; animation: fadeInUp 0.5s ease; }
.form-success-box .success-icon { font-size: 3rem; color: #16a34a; margin-bottom: 16px; }
.form-success-box h4 { font-family: 'Montserrat', sans-serif; font-size: 1.3rem; font-weight: 800; color: #166534; margin-bottom: 8px; }
.form-success-box p { color: #166534; font-size: 0.9rem; }
@keyframes fadeInUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }

/* Social Contact Buttons */
.social-contact-row { display: flex; gap: 14px; flex-wrap: wrap; }
.social-contact-btn {
  flex: 1; min-width: 120px; padding: 12px 18px;
  border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center;
  gap: 8px; font-weight: 600; font-size: 0.88rem; transition: all var(--transition);
  text-decoration: none;
}
.social-contact-btn.whatsapp { background: #25d366; color: white; }
.social-contact-btn.whatsapp:hover { background: #1ebe57; transform: translateY(-2px); }
.social-contact-btn.email { background: var(--blue-600); color: white; }
.social-contact-btn.email:hover { background: var(--blue-500); transform: translateY(-2px); }

/* ======================================================
   RESPONSIVE
   ====================================================== */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process-timeline::before { display: none; }
  .process-step { grid-template-columns: 1fr; gap: 12px; }
  .process-step:nth-child(odd) .step-number,
  .process-step:nth-child(even) .step-number { text-align: left; order: 1; }
  .process-step:nth-child(odd) .step-content,
  .process-step:nth-child(even) .step-content { order: 2; text-align: left; }
  .process-step:nth-child(even) .step-content ul { text-align: left; }
  .process-step:nth-child(even) .step-icon { margin-left: 0; }
}

@media (max-width: 900px) {
  .section { padding: 64px 0; }
  .hero-container { grid-template-columns: 1fr; gap: 40px; padding: 40px 24px; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .raw-material-card { grid-template-columns: 1fr; padding: 36px 28px; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-main-layout { grid-template-columns: 1fr; }
  .address-card { position: static; }
  .gallery-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links { display: none; flex-direction: column; gap: 4px; position: fixed; top: 70px; left: 0; right: 0; background: var(--blue-900); padding: 20px 24px; border-top: 1px solid rgba(255,255,255,0.1); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .feedback-form .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .section { padding: 48px 0; }
  .container { padding: 0 16px; }
  .hero-title { font-size: 1.9rem; }
  .section-title { font-size: 1.6rem; }
  .products-grid { grid-template-columns: 1fr; }
  .about-stats-row { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .contact-cards-row { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .feedback-form-card { padding: 28px 20px; }
  .raw-specs { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; align-items: center; }
}