/* ============================================
   SHAKTI INFRATECH - Premium Corporate Website
   Two Divisions: Metal & Engineering + Infratech
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Playfair+Display:wght@400;500;600;700&display=swap');

:root {
  --primary: #0C2340;
  --primary-light: #1A3A5C;
  --primary-lighter: #2A5580;
  --accent: #D4A843;
  --accent-light: #E8C97A;
  --accent-dark: #B8912E;
  --blue: #2E86DE;
  --blue-light: #54A0FF;
  --teal: #00B894;
  --red-accent: #E74C3C;
  --dark: #0A0F1A;
  --gray-900: #1a1d23;
  --gray-700: #3d4352;
  --gray-500: #6B7280;
  --gray-300: #D1D5DB;
  --gray-100: #F3F4F6;
  --light: #F8FAFB;
  --white: #FFFFFF;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 1px 3px rgba(12,35,64,0.08);
  --shadow: 0 4px 16px rgba(12,35,64,0.1);
  --shadow-lg: 0 12px 40px rgba(12,35,64,0.15);
  --shadow-xl: 0 24px 60px rgba(12,35,64,0.2);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height: 80px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: var(--nav-height); }
body { font-family: var(--font-body); line-height: 1.7; color: var(--gray-700); background: var(--white); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 1.25rem; }
section { padding: 5rem 0; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5 { font-family: var(--font-heading); font-weight: 600; line-height: 1.2; color: var(--primary); }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
p { margin-bottom: 1rem; }

/* ===== NAVIGATION ===== */
.nav {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(12,35,64,0.06);
  transition: var(--transition);
}
.nav.scrolled { box-shadow: var(--shadow); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.25rem; height: var(--nav-height); max-width: 1280px; margin: 0 auto;
}
.nav-logo { display: flex; align-items: center; gap: 0.75rem; }
.nav-logo-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 1.25rem;
  font-family: var(--font-heading);
}
.nav-logo-text { font-family: var(--font-heading); font-weight: 700; font-size: 1.1rem; color: var(--primary); line-height: 1.2; }
.nav-logo-text small { display: block; font-family: var(--font-body); font-size: 0.65rem; font-weight: 500; color: var(--accent); letter-spacing: 1.5px; text-transform: uppercase; }

.nav-toggle { display: flex; flex-direction: column; gap: 5px; width: 28px; padding: 4px 0; z-index: 1001; }
.nav-toggle span { display: block; width: 100%; height: 2.5px; background: var(--primary); border-radius: 2px; transition: var(--transition); }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

.nav-menu {
  display: none; position: fixed; top: var(--nav-height); left: 0; right: 0;
  background: var(--white); box-shadow: var(--shadow-lg);
  max-height: calc(100vh - var(--nav-height)); overflow-y: auto;
  padding: 1rem 0;
}
.nav-menu.active { display: block; }
.nav-menu > li > a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.875rem 1.5rem; font-weight: 600; font-size: 0.95rem;
  color: var(--primary); border-bottom: 1px solid var(--gray-100);
}
.nav-menu > li > a:hover, .nav-menu > li > a.active { color: var(--accent); }
.nav-menu > li > a .arrow { font-size: 0.7rem; transition: var(--transition); }

.dropdown-sub {
  display: none; padding: 0.5rem 0; background: var(--gray-100);
}
.dropdown-sub.active { display: block; }
.dropdown-sub a {
  display: block; padding: 0.625rem 2.25rem; font-size: 0.9rem;
  color: var(--gray-700); font-weight: 500;
}
.dropdown-sub a:hover { color: var(--accent); background: rgba(212,168,67,0.08); }

.nav-cta-btn {
  display: none;
  padding: 0.625rem 1.5rem; background: var(--accent);
  color: var(--white); font-weight: 600; border-radius: 8px;
  font-size: 0.875rem; white-space: nowrap;
}
.nav-cta-btn:hover { background: var(--accent-dark); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: var(--primary); color: var(--white);
  padding: calc(var(--nav-height) + 2rem) 0 3rem;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(212,168,67,0.12), transparent),
    radial-gradient(ellipse 60% 50% at 20% 70%, rgba(46,134,222,0.1), transparent);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='g' width='60' height='60' patternUnits='userSpaceOnUse'%3E%3Cpath d='M0 30h60M30 0v60' stroke='%23ffffff' stroke-width='0.3' opacity='0.04'/%3E%3C/pattern%3E%3C/defs%3E%3Crect fill='url(%23g)' width='100%25' height='100%25'/%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; display: grid; gap: 3rem; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1.25rem; background: rgba(212,168,67,0.15);
  border: 1px solid rgba(212,168,67,0.3); border-radius: 100px;
  font-size: 0.8rem; font-weight: 600; color: var(--accent-light);
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 1.5rem;
}
.hero-badge .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero h1 .gold { color: var(--accent-light); }
.hero-desc { font-size: 1.125rem; color: rgba(255,255,255,0.8); line-height: 1.8; max-width: 560px; margin-bottom: 2rem; }
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 2rem; font-weight: 600; font-size: 0.95rem;
  border-radius: 10px; transition: var(--transition); cursor: pointer;
  font-family: var(--font-body); border: 2px solid transparent;
}
.btn-gold { background: var(--accent); color: var(--white); }
.btn-gold:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212,168,67,0.3); }
.btn-white { background: var(--white); color: var(--primary); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; border: 2px solid rgba(255,255,255,0.3); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-sm { padding: 0.625rem 1.25rem; font-size: 0.85rem; }
.btn .arrow-r { transition: transform 0.3s; }
.btn:hover .arrow-r { transform: translateX(4px); }

/* Hero Stats */
.hero-stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem;
}
.hero-stat {
  padding: 1.25rem; background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius);
  backdrop-filter: blur(10px);
}
.hero-stat-num { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; color: var(--accent-light); }
.hero-stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: 0.25rem; }

/* Hero Right Visual */
.hero-visual {
  display: none;
}
.hero-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); padding: 2rem; backdrop-filter: blur(10px);
}
.hero-card h3 { color: var(--white); font-size: 1.125rem; margin-bottom: 1.25rem; }
.hero-card-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.875rem 0; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.hero-card-item:last-child { border: none; }
.hero-card-icon {
  width: 42px; height: 42px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-size: 1.25rem;
}
.icon-blue { background: rgba(46,134,222,0.15); color: var(--blue-light); }
.icon-gold { background: rgba(212,168,67,0.15); color: var(--accent-light); }
.icon-teal { background: rgba(0,184,148,0.15); color: var(--teal); }
.hero-card-text { font-size: 0.9rem; color: rgba(255,255,255,0.85); font-weight: 500; }
.hero-card-text small { display: block; font-size: 0.78rem; color: rgba(255,255,255,0.5); font-weight: 400; }

/* ===== CLIENT MARQUEE ===== */
.clients-bar {
  padding: 1.5rem 0; background: var(--light);
  border-bottom: 1px solid var(--gray-300); overflow: hidden;
}
.clients-label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray-500); text-align: center;
  margin-bottom: 1rem;
}
.clients-track {
  display: flex; gap: 3rem; animation: marquee 25s linear infinite;
  width: max-content;
}
.clients-track:hover { animation-play-state: paused; }
.client-name {
  font-weight: 800; font-size: 1rem; color: var(--gray-500);
  white-space: nowrap; opacity: 0.6; transition: var(--transition);
  letter-spacing: 1px; text-transform: uppercase;
}
.client-name:hover { opacity: 1; color: var(--primary); }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ===== SECTION HEADERS ===== */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.section-tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 2px;
  color: var(--accent); text-transform: uppercase; margin-bottom: 0.75rem;
}
.section-tag::before, .section-tag::after {
  content: ''; width: 20px; height: 1px; background: var(--accent);
}
.section-title { margin-bottom: 1rem; }
.section-desc { color: var(--gray-500); font-size: 1.05rem; }

/* ===== DIVISIONS / TWO DIVISIONS SECTION ===== */
.divisions { background: var(--white); }
.divisions-grid { display: grid; gap: 2rem; }
.division-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  min-height: 420px; display: flex; align-items: flex-end;
  transition: var(--transition); cursor: pointer;
}
.division-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.division-bg {
  position: absolute; inset: 0; z-index: 0;
}
.division-bg.metal {
  background: linear-gradient(135deg, #1a365d 0%, #2a5580 40%, #0C2340 100%);
}
.division-bg.metal::after {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='100' height='100' fill='none'/%3E%3Crect x='0' y='0' width='50' height='50' stroke='%23ffffff' stroke-width='0.3' fill='none' opacity='0.05'/%3E%3Crect x='50' y='50' width='50' height='50' stroke='%23ffffff' stroke-width='0.3' fill='none' opacity='0.05'/%3E%3C/svg%3E");
}
.division-bg.infra {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}
.division-bg.infra::after {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M40 0L80 40L40 80L0 40Z' stroke='%23ffffff' stroke-width='0.3' fill='none' opacity='0.04'/%3E%3C/svg%3E");
}
.division-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.1) 100%);
  z-index: 1;
}
.division-content {
  position: relative; z-index: 2; padding: 2.5rem; color: var(--white); width: 100%;
}
.division-icon {
  width: 56px; height: 56px; border-radius: 14px; margin-bottom: 1.25rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
}
.division-icon.metal-icon { background: rgba(46,134,222,0.2); border: 1px solid rgba(46,134,222,0.3); }
.division-icon.infra-icon { background: rgba(212,168,67,0.2); border: 1px solid rgba(212,168,67,0.3); }
.division-content h3 { color: var(--white); font-size: 1.5rem; margin-bottom: 0.75rem; }
.division-content p { color: rgba(255,255,255,0.75); font-size: 0.95rem; margin-bottom: 1.5rem; line-height: 1.7; }
.division-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.division-tag {
  padding: 0.375rem 0.875rem; background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12); border-radius: 100px;
  font-size: 0.78rem; color: rgba(255,255,255,0.8); font-weight: 500;
}
.division-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-weight: 600; font-size: 0.95rem; color: var(--accent-light);
}
.division-link:hover { gap: 0.75rem; }

/* ===== PRODUCTS SECTION ===== */
.products-section { background: var(--light); }
.products-grid { display: grid; gap: 1.5rem; }
.product-card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100); transition: var(--transition);
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: var(--accent); }
.product-visual {
  height: 220px; position: relative; display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-visual.pv-1 { background: linear-gradient(135deg, #e8f0fe, #d4e6ff); }
.product-visual.pv-2 { background: linear-gradient(135deg, #fef3e2, #fde4b8); }
.product-visual.pv-3 { background: linear-gradient(135deg, #e8faf5, #b8f0e0); }
.product-visual.pv-4 { background: linear-gradient(135deg, #f0e8fe, #dcc8ff); }
.product-visual.pv-5 { background: linear-gradient(135deg, #fee8e8, #ffc8c8); }
.product-visual.pv-6 { background: linear-gradient(135deg, #e8f4fe, #c8e4ff); }
.product-visual .product-icon {
  font-size: 4rem; opacity: 0.6;
}
.product-badge {
  position: absolute; top: 1rem; left: 1rem;
  padding: 0.375rem 0.875rem; border-radius: 100px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.5px;
  text-transform: uppercase;
}
.badge-metal { background: var(--blue); color: var(--white); }
.badge-infra { background: var(--accent); color: var(--white); }
.product-info { padding: 1.5rem; }
.product-info h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.product-info p { color: var(--gray-500); font-size: 0.9rem; margin-bottom: 1rem; }
.product-features-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.pf-tag {
  padding: 0.25rem 0.625rem; background: var(--gray-100);
  border-radius: 6px; font-size: 0.78rem; color: var(--gray-700); font-weight: 500;
}
.product-link { color: var(--accent); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 0.375rem; }
.product-link:hover { color: var(--accent-dark); gap: 0.625rem; }

/* ===== WHY CHOOSE US ===== */
.why-section { background: var(--white); }
.why-grid { display: grid; gap: 1.5rem; }
.why-card {
  padding: 2rem; border-radius: var(--radius-lg);
  background: var(--white); border: 1px solid var(--gray-100);
  transition: var(--transition); position: relative; overflow: hidden;
}
.why-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%;
  background: var(--accent); border-radius: 4px 0 0 4px; opacity: 0; transition: var(--transition);
}
.why-card:hover { box-shadow: var(--shadow); border-color: var(--accent); }
.why-card:hover::before { opacity: 1; }
.why-icon {
  width: 52px; height: 52px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(212,168,67,0.1), rgba(212,168,67,0.05));
  color: var(--accent);
}
.why-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; font-family: var(--font-body); font-weight: 700; color: var(--primary); }
.why-card p { color: var(--gray-500); font-size: 0.9rem; margin: 0; }

/* ===== PROJECTS SECTION ===== */
.projects-section { background: var(--primary); color: var(--white); overflow: hidden; }
.projects-section .section-tag { color: var(--accent-light); }
.projects-section .section-tag::before, .projects-section .section-tag::after { background: var(--accent-light); }
.projects-section .section-title { color: var(--white); }
.projects-section .section-desc { color: rgba(255,255,255,0.6); }
.projects-grid { display: grid; gap: 1.5rem; }
.project-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition);
}
.project-card:hover { background: rgba(255,255,255,0.08); transform: translateY(-4px); border-color: rgba(212,168,67,0.3); }
.project-thumb {
  height: 200px; position: relative; display: flex; align-items: center; justify-content: center;
}
.project-thumb.pt-1 { background: linear-gradient(135deg, #1a365d, #2a5580); }
.project-thumb.pt-2 { background: linear-gradient(135deg, #2a1a3d, #4a2a6d); }
.project-thumb.pt-3 { background: linear-gradient(135deg, #1a3d2a, #2a6d4a); }
.project-thumb.pt-4 { background: linear-gradient(135deg, #3d2a1a, #6d4a2a); }
.project-thumb.pt-5 { background: linear-gradient(135deg, #1a2a3d, #2a4a6d); }
.project-thumb.pt-6 { background: linear-gradient(135deg, #3d1a2a, #6d2a4a); }
.project-thumb .p-icon { font-size: 3rem; opacity: 0.4; }
.project-year {
  position: absolute; top: 1rem; right: 1rem;
  padding: 0.25rem 0.75rem; background: var(--accent);
  color: var(--white); font-weight: 700; font-size: 0.78rem;
  border-radius: 6px;
}
.project-body { padding: 1.5rem; }
.project-body h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 0.5rem; }
.project-body .project-loc { color: rgba(255,255,255,0.5); font-size: 0.85rem; margin-bottom: 0.5rem; }
.project-body .project-scope { color: rgba(255,255,255,0.7); font-size: 0.88rem; margin: 0; }
.project-value {
  display: inline-block; margin-top: 0.75rem;
  padding: 0.25rem 0.75rem; background: rgba(212,168,67,0.15);
  border: 1px solid rgba(212,168,67,0.25); border-radius: 6px;
  color: var(--accent-light); font-weight: 700; font-size: 0.85rem;
}

/* ===== COLLABORATIONS ===== */
.collab-section { background: var(--light); }
.collab-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem;
}
.collab-item {
  padding: 1.5rem; background: var(--white);
  border-radius: var(--radius); border: 1px solid var(--gray-100);
  text-align: center; font-weight: 700; color: var(--gray-700);
  font-size: 0.9rem; transition: var(--transition);
}
.collab-item:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent), var(--accent-light));
  color: var(--white); text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='20' cy='20' r='1' fill='%23ffffff' opacity='0.1'/%3E%3C/svg%3E");
  pointer-events: none;
}
.cta-section h2 { color: var(--white); margin-bottom: 1rem; position: relative; }
.cta-section p { opacity: 0.9; margin-bottom: 2rem; font-size: 1.1rem; position: relative; }
.cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; position: relative; }
.cta-phone {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 1.5rem; font-weight: 800; color: var(--white);
  margin-bottom: 1.5rem; justify-content: center; position: relative;
  font-family: var(--font-heading);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark); color: rgba(255,255,255,0.6); padding: 4rem 0 2rem;
}
.footer-grid { display: grid; gap: 2.5rem; margin-bottom: 2.5rem; }
.footer-brand .nav-logo-text { color: var(--white); margin-bottom: 1rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.8; }
.footer h4 { color: var(--white); font-family: var(--font-body); font-weight: 700; font-size: 1rem; margin-bottom: 1.25rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a { font-size: 0.9rem; color: rgba(255,255,255,0.55); }
.footer-links a:hover { color: var(--accent-light); }
.footer-contact-list { display: flex; flex-direction: column; gap: 1rem; }
.footer-contact-item {
  display: flex; gap: 0.75rem; align-items: flex-start; font-size: 0.9rem;
}
.footer-contact-item .fc-icon {
  width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0;
  background: rgba(255,255,255,0.05); display: flex; align-items: center;
  justify-content: center; color: var(--accent); font-size: 1rem;
}
.footer-bottom {
  padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center; font-size: 0.82rem; color: rgba(255,255,255,0.35);
}

/* ===== PAGE HEADERS ===== */
.page-header {
  padding: calc(var(--nav-height) + 3rem) 0 3rem;
  background: var(--primary); color: var(--white); text-align: center;
  position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(212,168,67,0.1), transparent);
  pointer-events: none;
}
.page-header h1 { color: var(--white); margin-bottom: 0.75rem; position: relative; }
.page-header p { color: rgba(255,255,255,0.7); font-size: 1.1rem; position: relative; }
.breadcrumb {
  display: flex; align-items: center; gap: 0.5rem; justify-content: center;
  margin-bottom: 1.5rem; font-size: 0.85rem; color: rgba(255,255,255,0.5); position: relative;
}
.breadcrumb a { color: var(--accent-light); }
.breadcrumb a:hover { text-decoration: underline; }

/* ===== PRODUCT DETAIL CARDS ===== */
.detail-grid { display: grid; gap: 2rem; }
.detail-card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
}
.detail-card-header {
  padding: 2rem; position: relative;
}
.detail-card-header.dch-blue { background: linear-gradient(135deg, #e8f0fe, #d4e6ff); }
.detail-card-header.dch-gold { background: linear-gradient(135deg, #fef3e2, #fde4b8); }
.detail-card-header.dch-teal { background: linear-gradient(135deg, #e8faf5, #b8f0e0); }
.detail-card-header.dch-purple { background: linear-gradient(135deg, #f0e8fe, #dcc8ff); }
.detail-card-header h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.detail-card-header p { color: var(--gray-500); margin: 0; }
.detail-card-body { padding: 2rem; }
.detail-features {
  display: grid; gap: 0.75rem; margin-bottom: 1.5rem;
}
.df-item {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.75rem; background: var(--gray-100); border-radius: 8px;
}
.df-check {
  width: 22px; height: 22px; border-radius: 6px; flex-shrink: 0;
  background: var(--accent); color: var(--white); display: flex;
  align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700;
}
.df-text { font-size: 0.9rem; color: var(--gray-700); }
.detail-card .btn { width: 100%; justify-content: center; }

/* ===== ABOUT PAGE ===== */
.about-intro { display: grid; gap: 2.5rem; align-items: center; }
.about-text h2 { margin-bottom: 1rem; }
.about-text p { color: var(--gray-500); }
.about-highlight {
  padding: 2rem; background: var(--primary); color: var(--white);
  border-radius: var(--radius-lg); position: relative; overflow: hidden;
}
.about-highlight::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(212,168,67,0.15), transparent);
  pointer-events: none;
}
.about-highlight h3 { color: var(--accent-light); margin-bottom: 1rem; font-size: 1.5rem; position: relative; }
.about-stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; position: relative;
}
.about-stat { text-align: center; }
.about-stat-num { font-family: var(--font-heading); font-size: 2.25rem; font-weight: 700; color: var(--accent-light); }
.about-stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.6); }

/* Team */
.team-grid { display: grid; gap: 1.25rem; }
.team-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem; background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-100); transition: var(--transition);
}
.team-card:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.team-avatar {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-lighter));
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 1rem; flex-shrink: 0;
}
.team-info h4 { font-family: var(--font-body); font-size: 0.95rem; font-weight: 700; color: var(--primary); margin-bottom: 0.125rem; }
.team-info span { font-size: 0.8rem; color: var(--gray-500); }

/* ===== CONTACT PAGE ===== */
.contact-grid { display: grid; gap: 2.5rem; }
.contact-form-wrap {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 2rem; box-shadow: var(--shadow); border: 1px solid var(--gray-100);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-weight: 600; font-size: 0.85rem;
  color: var(--primary); margin-bottom: 0.5rem;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 0.875rem 1rem; border: 2px solid var(--gray-100);
  border-radius: 10px; font-family: var(--font-body); font-size: 0.95rem;
  transition: var(--transition); background: var(--white); color: var(--dark);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(212,168,67,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; gap: 1.25rem; }
.contact-info-cards { display: grid; gap: 1.25rem; }
.ci-card {
  padding: 1.5rem; background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-100); display: flex; gap: 1rem; align-items: flex-start;
}
.ci-icon {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 1.25rem;
}
.ci-icon.ci-blue { background: rgba(46,134,222,0.1); color: var(--blue); }
.ci-icon.ci-gold { background: rgba(212,168,67,0.1); color: var(--accent); }
.ci-icon.ci-teal { background: rgba(0,184,148,0.1); color: var(--teal); }
.ci-text h4 { font-family: var(--font-body); font-weight: 700; font-size: 0.95rem; color: var(--primary); margin-bottom: 0.375rem; }
.ci-text p { font-size: 0.88rem; color: var(--gray-500); margin: 0; line-height: 1.7; }
.ci-text a { color: var(--accent); font-weight: 600; }
.ci-text a:hover { text-decoration: underline; }

/* ===== CONTACT CARDS (SIDEBAR) ===== */
.contact-info-side { display: grid; gap: 1rem; align-content: start; }
.contact-card {
  padding: 1.5rem; background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-100); text-align: center;
}
.contact-card-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.contact-card h3 { font-family: var(--font-body); font-weight: 700; font-size: 1rem; color: var(--primary); margin-bottom: 0.5rem; }
.contact-card-link {
  display: block; color: var(--accent); font-weight: 600; font-size: 1rem;
  text-decoration: none; margin-bottom: 0.25rem;
}
.contact-card-link:hover { text-decoration: underline; }
.contact-card-note { font-size: 0.8rem; color: var(--gray-400); margin: 0.25rem 0 0; }
.contact-card-address { font-size: 0.9rem; color: var(--gray-500); line-height: 1.7; margin: 0; }

/* ===== PROCESS SECTION ===== */
.process-grid { display: grid; gap: 1.5rem; counter-reset: process; }
.process-step {
  display: flex; gap: 1.25rem; padding: 1.5rem;
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-100); transition: var(--transition);
  counter-increment: process;
}
.process-step:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.process-num {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  background: var(--primary); color: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: 1.25rem;
}
.process-num::after { content: counter(process); }
.process-text h4 { font-family: var(--font-body); font-weight: 700; color: var(--primary); margin-bottom: 0.375rem; font-size: 1rem; }
.process-text p { color: var(--gray-500); font-size: 0.9rem; margin: 0; }

/* ===== RESPONSIVE DESKTOP ===== */
@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .nav-menu {
    display: flex; position: static; max-height: none; box-shadow: none;
    background: transparent; padding: 0; gap: 0.25rem; align-items: center;
  }
  .nav-menu > li > a { padding: 0.5rem 0.875rem; border: none; }
  .nav-menu > li { position: relative; }
  .dropdown-sub {
    position: absolute; top: 100%; left: 0;
    background: var(--white); box-shadow: var(--shadow-lg);
    border-radius: var(--radius); padding: 0.5rem 0; min-width: 220px;
    display: none; border: 1px solid var(--gray-100);
  }
  .dropdown-sub a { padding: 0.625rem 1.5rem; }
  .nav-menu > li:hover > .dropdown-sub { display: block; }
  .nav-cta-btn { display: inline-flex; }

  .hero-inner { grid-template-columns: 1fr 1fr; align-items: center; }
  .hero-visual { display: block; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }

  .divisions-grid { grid-template-columns: repeat(2, 1fr); }

  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .collab-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-grid { grid-template-columns: repeat(2, 1fr); }
  .about-intro { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
  section { padding: 6rem 0; }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
  .collab-grid { grid-template-columns: repeat(5, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.5fr; }
  .team-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ===== UTILITIES ===== */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }

/* ===== ANIMATIONS ===== */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* WhatsApp Float */
.whatsapp-float {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem; box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 24px rgba(37,211,102,0.5); }

/* Back to Top */
.back-to-top {
  position: fixed; bottom: 1.5rem; left: 1.5rem; z-index: 999;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--primary); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: var(--transition);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--primary-light); }