/* =========================================
   UNIFIED METAL COMPANY - STYLES
   Modern industrial design system v2
   ========================================= */

:root {
  --c-navy: #0b1a2a;
  --c-navy-2: #0f2540;
  --c-blue: #1565c0;
  --c-blue-light: #1e88e5;
  --c-blue-soft: #e3f2fd;
  --c-green: #2e7d32;
  --c-green-light: #43a047;
  --c-green-soft: #e8f5e9;
  --c-yellow: #f9a825;
  --c-whatsapp: #25d366;
  --c-whatsapp-dark: #128c7e;
  --c-text: #1a2733;
  --c-text-muted: #5a6b7d;
  --c-bg: #ffffff;
  --c-bg-alt: #f4f7fa;
  --c-bg-dark: #0b1a2a;
  --c-border: #e3e8ef;
  --shadow-sm: 0 2px 8px rgba(11, 26, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 26, 42, 0.08);
  --shadow-lg: 0 20px 60px rgba(11, 26, 42, 0.18);
  --radius: 14px;
  --radius-lg: 22px;
  --tr: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* Accessibility — skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--c-blue);
  color: #fff;
  padding: 12px 20px;
  z-index: 100000;
  font-weight: 600;
  border-radius: 0 0 8px 0;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* Screen-reader-only utility (SEO + a11y) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container { width: min(1200px, 92%); margin: 0 auto; }

/* Typography */
.eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--c-blue);
  margin-bottom: 12px;
}
.eyebrow.light { color: var(--c-blue-light); }

.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(32px, 4.2vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.5px;
  color: var(--c-navy);
  margin-bottom: 18px;
}
.section-title.light { color: #fff; }
.text-gradient {
  background: linear-gradient(135deg, #4caf50 0%, #1e88e5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.text-green { color: var(--c-green); }
.text-blue { color: var(--c-blue); }

.section-sub {
  font-size: 17px;
  color: var(--c-text-muted);
  max-width: 720px;
  margin: 0 auto;
}
.section-sub.light { color: rgba(255,255,255,0.8); }

.section { padding: 100px 0; position: relative; }
.section-head { margin-bottom: 60px; }
.section-head.center { text-align: center; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  font-weight: 600;
  font-size: 15px;
  border-radius: 50px;
  transition: all var(--tr);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-primary { background: var(--c-blue); color: #fff; }
.btn-primary:hover { background: var(--c-navy); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { border-color: var(--c-blue); color: var(--c-blue); }
.btn-outline:hover { background: var(--c-blue); color: #fff; transform: translateY(-2px); }
.btn-whatsapp { background: var(--c-whatsapp); color: #fff; }
.btn-whatsapp:hover { background: var(--c-whatsapp-dark); transform: translateY(-2px); box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35); }
.btn-ghost { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.3); backdrop-filter: blur(10px); }
.btn-ghost:hover { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.5); }

/* ===== Top Bar ===== */
.topbar {
  background: var(--c-navy);
  color: #cdd6e2;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar a, .topbar span { color: #cdd6e2; display: inline-flex; align-items: center; gap: 6px; }
.topbar a:hover { color: #fff; }
.topbar i { color: var(--c-blue-light); font-size: 12px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.topbar-right a:not(.topbar-whatsapp) {
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  font-size: 12px;
  transition: all var(--tr);
}
.topbar-right a:not(.topbar-whatsapp):hover { background: var(--c-blue); color: #fff; }
.topbar-whatsapp {
  background: var(--c-whatsapp);
  color: #fff !important;
  padding: 5px 14px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 12px;
  transition: all var(--tr);
}
.topbar-whatsapp:hover { background: var(--c-whatsapp-dark); transform: translateY(-1px); }

/* ===== Navbar ===== */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: all var(--tr);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 20px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 56px; width: auto; display: block; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: var(--c-navy);
  letter-spacing: -0.3px;
}
.logo-tagline {
  font-size: 11px;
  color: var(--c-text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 500;
}
.nav-links { display: flex; gap: 26px; }
.nav-links a {
  font-weight: 500;
  font-size: 15px;
  color: var(--c-text);
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--c-blue);
  transition: width var(--tr);
}
.nav-links a:hover { color: var(--c-blue); }
.nav-links a:hover::after { width: 100%; }

.menu-toggle {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  align-items: center;
}
.menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--c-navy);
  transition: all var(--tr);
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  padding: 80px 0 60px;
}
.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  transform: scale(1.05);
  animation: heroZoom 15s ease-in-out infinite alternate;
}
.hero-slide.active { opacity: 1; }
@keyframes heroZoom {
  from { transform: scale(1.0); }
  to   { transform: scale(1.12); }
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(11, 26, 42, 0.92) 0%, rgba(11, 26, 42, 0.65) 50%, rgba(15, 37, 64, 0.85) 100%),
    radial-gradient(ellipse at 80% 20%, rgba(30, 136, 229, 0.25), transparent 50%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: #4caf50;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.3);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(76, 175, 80, 0); }
}
.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(48px, 7.5vw, 92px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  animation: fadeUp 0.9s 0.1s ease both;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero-title .js-rotating {
  display: inline-block;
  position: relative;
  min-height: 1em;
  color: #4caf50;
}
.hero-title .js-rotating::after {
  content: '';
  position: absolute;
  right: -8px;
  top: 12%;
  width: 4px;
  height: 76%;
  background: #4caf50;
  animation: caretBlink 1s infinite;
}
@keyframes caretBlink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}
.hero-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.65;
  color: rgba(255,255,255,0.85);
  max-width: 720px;
  margin-bottom: 36px;
  animation: fadeUp 1s 0.2s ease both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
  animation: fadeUp 1.1s 0.3s ease both;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 720px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.15);
  animation: fadeUp 1.2s 0.4s ease both;
}
.stat { position: relative; }
.stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1;
  color: #fff;
  display: inline-block;
}
.stat-plus {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 3vw, 38px);
  color: #4caf50;
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.5px;
  margin-top: 6px;
}
.scroll-cue {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: #fff;
  font-size: 20px;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-10px); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== Ticker ===== */
.ticker {
  background: var(--c-navy);
  overflow: hidden;
  padding: 16px 0;
  border-top: 3px solid #4caf50;
  border-bottom: 3px solid #1e88e5;
}
.ticker-track {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: scrollTicker 30s linear infinite;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 16px;
  color: rgba(255,255,255,0.85);
}
.ticker-track span:nth-child(odd) { color: #4caf50; }
.ticker-track span:nth-child(even) { color: #1e88e5; }
@keyframes scrollTicker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== About ===== */
.about { background: var(--c-bg-alt); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
  height: 560px;
}
.about-img {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 8px solid #fff;
}
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.main-img {
  top: 0; left: 0;
  width: 75%; height: 75%;
}
.sub-img {
  bottom: 0; right: 0;
  width: 55%; height: 50%;
  border-color: var(--c-green);
}
.about-badge {
  position: absolute;
  top: 38%; right: 4%;
  background: linear-gradient(135deg, var(--c-blue), var(--c-blue-light));
  color: #fff;
  width: 140px; height: 140px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 5px solid #fff;
  z-index: 2;
}
.ab-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 42px;
  line-height: 1;
}
.ab-label {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 4px;
}
.about-content .lead {
  font-size: 18px;
  color: var(--c-text);
  margin: 12px 0 18px;
  line-height: 1.7;
}
.about-content p { color: var(--c-text-muted); margin-bottom: 24px; }
.about-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 28px 0 32px;
}
.at-card {
  background: #fff;
  padding: 22px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  transition: all var(--tr);
}
.at-card:hover {
  border-color: var(--c-blue);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}
.at-icon {
  width: 44px; height: 44px;
  background: var(--c-blue-soft);
  color: var(--c-blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
}
.at-card h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 19px;
  color: var(--c-navy);
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}
.at-card p {
  font-size: 13.5px;
  color: var(--c-text-muted);
  line-height: 1.6;
  margin: 0;
}
.about-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== Industries ===== */
.industries {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-navy-2) 100%);
  position: relative;
  overflow: hidden;
}
.industries::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(30, 136, 229, 0.15), transparent 70%);
  pointer-events: none;
}
.industries::after {
  content: '';
  position: absolute;
  bottom: -30%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(76, 175, 80, 0.12), transparent 70%);
  pointer-events: none;
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  position: relative;
  z-index: 1;
}
.industry-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  color: #fff;
  transition: all var(--tr);
  position: relative;
  overflow: hidden;
}
.industry-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.industry-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.18);
  transform: translateY(-6px);
}
.industry-card:hover::before { transform: scaleX(1); }
.industry-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--c-blue), var(--c-blue-light));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 22px;
  box-shadow: 0 10px 30px rgba(30, 136, 229, 0.4);
}
.industry-card:nth-child(2) .industry-icon { background: linear-gradient(135deg, var(--c-green), #66bb6a); box-shadow: 0 10px 30px rgba(76, 175, 80, 0.4); }
.industry-card:nth-child(3) .industry-icon { background: linear-gradient(135deg, #f9a825, #ffc107); box-shadow: 0 10px 30px rgba(249, 168, 37, 0.4); }
.industry-card:nth-child(4) .industry-icon { background: linear-gradient(135deg, #c62828, #ef5350); box-shadow: 0 10px 30px rgba(198, 40, 40, 0.4); }
.industry-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 24px;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.industry-card p {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  margin-bottom: 18px;
}
.industry-link {
  font-weight: 600;
  font-size: 14px;
  color: var(--c-blue-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--tr);
}
.industry-card:hover .industry-link { gap: 12px; color: #fff; }

/* ===== Products ===== */
.products { background: #fff; }
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.product-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
  transition: all var(--tr);
  position: relative;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-blue);
}
.product-img {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--c-bg-alt);
}
.product-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.product-card:hover .product-img img { transform: scale(1.08); }
.product-body {
  padding: 24px 24px 26px;
  position: relative;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.product-icon {
  width: 50px; height: 50px;
  background: var(--c-blue-soft);
  color: var(--c-blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-top: -50px;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  border: 4px solid #fff;
  transition: all var(--tr);
}
.product-card:hover .product-icon {
  background: var(--c-blue);
  color: #fff;
}
.product-body h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--c-navy);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.product-body > p {
  font-size: 14px;
  color: var(--c-text-muted);
  margin-bottom: 18px;
  line-height: 1.55;
  flex-grow: 1;
}
.product-cta-btn {
  font-weight: 600;
  font-size: 14px;
  color: var(--c-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--c-blue-soft);
  border-radius: 50px;
  transition: all var(--tr);
  align-self: flex-start;
}
.product-cta-btn:hover {
  background: var(--c-blue);
  color: #fff;
  gap: 10px;
}
.product-cta {
  text-align: center;
  margin-top: 60px;
}
.product-cta p {
  font-size: 17px;
  color: var(--c-text-muted);
  margin-bottom: 20px;
}

/* ===== Parallax Banner ===== */
.parallax-banner {
  position: relative;
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  padding: 120px 0;
  color: #fff;
  text-align: center;
  overflow: hidden;
}
.parallax-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(11, 26, 42, 0.85), rgba(21, 101, 192, 0.7));
}
.parallax-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}
.parallax-content h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
}
.parallax-content p {
  font-size: 19px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}

/* ===== Gallery ===== */
.gallery { background: var(--c-bg-alt); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 16px;
}
.g-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: zoom-in;
  display: block;
  background: var(--c-bg-alt);
}
.g-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.g-item:hover img { transform: scale(1.08); }
.g-tall { grid-row: span 2; }
.g-wide { grid-column: span 2; }
.g-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(11, 26, 42, 0.85));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 28px;
  opacity: 0;
  transition: opacity var(--tr);
}
.g-item:hover .g-overlay { opacity: 1; }

/* ===== Lightbox ===== */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lb-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lb-close, .lb-prev, .lb-next {
  position: absolute;
  background: rgba(255,255,255,0.1);
  color: #fff;
  width: 50px; height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all var(--tr);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: var(--c-blue); }
.lb-close { top: 30px; right: 30px; }
.lb-prev { left: 30px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 30px; top: 50%; transform: translateY(-50%); }

/* ===== Why Us ===== */
.why { background: #fff; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.why-card {
  background: #fff;
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  transition: all var(--tr);
  position: relative;
  overflow: hidden;
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-green);
}
.why-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 64px;
  line-height: 1;
  color: var(--c-blue-soft);
  margin-bottom: 16px;
  transition: color var(--tr);
}
.why-card:hover .why-num { color: var(--c-blue); }
.why-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--c-navy);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.why-card p {
  font-size: 15px;
  color: var(--c-text-muted);
  line-height: 1.6;
}

/* ===== CTA Banner ===== */
.cta-banner {
  background:
    linear-gradient(135deg, rgba(11, 26, 42, 0.92), rgba(11, 26, 42, 0.85)),
    url('assets/images/hero-1.jpg') center/cover;
  padding: 80px 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--c-blue), var(--c-green));
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-content h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 10px;
}
.cta-content p {
  font-size: 17px;
  color: rgba(255,255,255,0.8);
}
.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===== Clients ===== */
.clients { background: #fff; }
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.client-tile {
  background: linear-gradient(180deg, #fff, var(--c-bg-alt));
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--tr);
}
.client-tile:hover {
  transform: translateY(-5px);
  border-color: var(--c-blue);
  box-shadow: var(--shadow-md);
}
.client-logo {
  width: 100%;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 12px;
  margin: 0 auto 18px;
  padding: 10px;
  border: 1px solid var(--c-border);
}
.client-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(20%);
  transition: filter var(--tr);
}
.client-tile:hover .client-logo img { filter: none; }
.client-tile h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--c-navy);
  margin-bottom: 6px;
  letter-spacing: -0.2px;
}
.client-tile p {
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.5;
}

/* ===== Contact ===== */
.contact { background: var(--c-bg-alt); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 36px;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-card {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
}
.contact-card.primary { border-top: 4px solid var(--c-blue); }
.cc-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-border);
}
.cc-head i {
  width: 44px; height: 44px;
  background: var(--c-blue-soft);
  color: var(--c-blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.cc-head h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--c-navy);
}
.cc-line {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  color: var(--c-text);
  margin-bottom: 10px;
  line-height: 1.5;
}
.cc-line i {
  color: var(--c-blue);
  width: 16px;
  text-align: center;
  margin-top: 4px;
  flex-shrink: 0;
}
.cc-line a:hover { color: var(--c-blue); }
.cc-map {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 10px 18px;
  background: var(--c-blue);
  color: #fff;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  transition: all var(--tr);
}
.cc-map:hover { background: var(--c-navy); transform: translateY(-2px); }

.contact-card.whatsapp-cta {
  background: linear-gradient(135deg, #128c7e 0%, #25d366 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact-card.whatsapp-cta::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
}
.contact-card.whatsapp-cta::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -80px;
  width: 250px; height: 250px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}
.wa-pulse {
  width: 80px; height: 80px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  margin: 0 auto 18px;
  position: relative;
  z-index: 1;
  animation: waPulse 2s infinite;
}
@keyframes waPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0.4); }
  50% { box-shadow: 0 0 0 20px rgba(255,255,255,0); }
}
.contact-card.whatsapp-cta h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 24px;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.contact-card.whatsapp-cta p {
  font-size: 14.5px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
}
.contact-card.whatsapp-cta .btn {
  background: #fff;
  color: var(--c-whatsapp-dark);
  position: relative;
  z-index: 1;
}
.contact-card.whatsapp-cta .btn:hover {
  background: var(--c-navy);
  color: #fff;
}

.warehouses { display: flex; flex-direction: column; gap: 18px; }
.wh-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--c-navy);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.wh-title i { color: var(--c-green); }
.wh-card {
  background: #fff;
  padding: 18px 22px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--c-border);
  transition: all var(--tr);
}
.wh-card:hover {
  border-color: var(--c-green);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}
.wh-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 28px;
  color: var(--c-green);
  width: 50px; height: 50px;
  background: var(--c-green-soft);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.wh-card h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--c-navy);
  margin-bottom: 4px;
}
.wh-card p { font-size: 14px; color: var(--c-text-muted); }
.map-wrap {
  margin-top: 12px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
}

/* ===== Footer ===== */
.footer {
  background: var(--c-navy);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 0;
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-green));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 50px;
}
.f-col h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: #fff;
  margin-bottom: 22px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.f-logo {
  height: 70px;
  background: #fff;
  padding: 8px;
  border-radius: 14px;
  margin-bottom: 18px;
}
.f-col > p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 18px;
}
.f-social { display: flex; gap: 10px; }
.f-social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all var(--tr);
}
.f-social a:hover { background: var(--c-blue); transform: translateY(-3px); }
.f-col ul li {
  margin-bottom: 10px;
  font-size: 14px;
}
.f-col ul li a:hover { color: var(--c-blue-light); padding-left: 4px; }
.f-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.55;
  margin-bottom: 10px;
}
.f-contact i {
  color: var(--c-blue-light);
  margin-top: 4px;
  flex-shrink: 0;
}
.wa-link-inline {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 10px;
  background: var(--c-whatsapp);
  border-radius: 50px;
  font-size: 12px;
}
.wa-link-inline a {
  color: #fff !important;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.wa-link-inline a:hover { background: var(--c-whatsapp-dark); }
.f-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}
.f-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.f-powered {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.f-powered a {
  color: var(--c-blue-light);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--tr);
}
.f-powered a strong { font-weight: 700; }
.f-powered a:hover { color: #fff; }
.f-powered a::before {
  content: '\f1ad';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 11px;
  color: #4caf50;
}

/* ===== Floating WhatsApp ===== */
.float-wa {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--c-whatsapp);
  color: #fff;
  padding: 14px 22px 14px 18px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--tr);
}
.float-wa i { font-size: 22px; }
.float-wa:hover {
  background: var(--c-whatsapp-dark);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(37, 211, 102, 0.5);
}
.float-wa-pulse {
  position: absolute;
  top: 50%; left: 22px;
  transform: translate(-50%, -50%);
  width: 30px; height: 30px;
  background: var(--c-whatsapp);
  border-radius: 50%;
  z-index: -1;
  animation: floatWaPulse 2s infinite;
}
@keyframes floatWaPulse {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}

/* ===== Reveal animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-visual { height: 460px; max-width: 600px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
  .section { padding: 70px 0; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 80%; max-width: 320px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    padding: 100px 32px 40px;
    gap: 0;
    box-shadow: -10px 0 40px rgba(0,0,0,0.1);
    transition: right 0.4s ease;
    z-index: 999;
  }
  .nav-links.open { right: 0; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--c-border); font-size: 16px; }
  .nav-links a::after { display: none; }
  .menu-toggle { display: flex; z-index: 1000; }
  .nav-cta { display: none !important; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .hero { min-height: 85vh; padding: 60px 0 40px; }
  .about-tabs { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .topbar-left { font-size: 12px; gap: 14px; }
  .hide-md { display: none; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .g-wide { grid-column: span 2; }
  .parallax-banner { background-attachment: scroll; }
}
@media (max-width: 540px) {
  .container { width: 94%; }
  .topbar-left { gap: 12px; flex-wrap: wrap; }
  .topbar-inner { justify-content: center; }
  .topbar-right a:not(.topbar-whatsapp) { display: none; }
  .float-wa { padding: 14px; }
  .float-wa-text { display: none; }
  .hero-title { letter-spacing: -0.5px; }
  .about-badge { width: 110px; height: 110px; }
  .ab-num { font-size: 32px; }
  .about-visual { height: 380px; }
  .product-card, .industry-card, .why-card, .client-tile { padding: 24px 20px; }
  .contact-card, .contact-card.whatsapp-cta { padding: 26px 22px; }
  .product-img { height: 180px; }
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .g-tall, .g-wide { grid-column: span 1; grid-row: span 1; }
  .logo img { height: 46px; }
  .logo-name { font-size: 16px; }
  .logo-tagline { font-size: 9px; }
  .logo-text { display: none; }
  .nav-inner { padding: 10px 0; }
  .f-bottom .container { flex-direction: column; text-align: center; gap: 6px; }
}
@media (min-width: 541px) and (max-width: 820px) {
  .logo img { height: 50px; }
  .logo-name { font-size: 17px; }
  .logo-tagline { font-size: 10px; }
}
