/* ═══════════════════════════════════════════
   Aviasa Green Solution — Master Stylesheet
   ═══════════════════════════════════════════ */

:root {
  --bg: #0B1D10;
  --bg-light: #122B18;
  --bg-alt: #0F2415;
  --primary: #3E8E30;
  --accent: #5BAF3B;
  --glass: rgba(62,142,48,0.14);
  --glass-border: rgba(91,175,59,0.22);
  --glass-glow: rgba(91,175,59,0.30);
  --white: #ffffff;
  --white-70: rgba(255,255,255,0.7);
  --white-50: rgba(255,255,255,0.5);
  --white-30: rgba(255,255,255,0.3);
  --white-10: rgba(255,255,255,0.1);
  --section-pad: 80px 0;
  --container: 1280px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: auto; /* Lenis handles smooth scroll */ }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
/* GPU acceleration for animated elements */
.glass-card, .navbar, .scroll-progress, .whatsapp-float, .hero-badge,
.process-step, .cbg-step, .industry-card {
  will-change: transform;
  -webkit-backface-visibility: hidden; backface-visibility: hidden;
}
h1,h2,h3,h4,h5,h6 { font-family: 'Poppins', sans-serif; line-height: 1.15; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }

/* Container */
.container { max-width: var(--container); margin: 0 auto; padding: 0 40px; width: 100%; }

/* ─── Scroll Progress Bar ─── */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 10000; transition: width 0.05s linear;
}

/* ─── Glassmorphism Card ─── */
.glass-card {
  background: rgba(62,142,48,0.16);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(91,175,59,0.3);
  border-radius: 20px;
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
  transition: box-shadow 0.5s ease, border-color 0.4s ease, transform 0.4s ease;
  position: relative;
  overflow: hidden;
}
/* Rotating gradient border */
.glass-card::before {
  content: ''; position: absolute; top: -1px; left: -1px; right: -1px; bottom: -1px;
  border-radius: 20px; padding: 1px;
  background: conic-gradient(from var(--card-angle, 0deg), transparent 40%, rgba(91,175,59,0.5) 50%, transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.5s ease;
  pointer-events: none; z-index: 1;
}
/* Shimmer sweep */
.glass-card::after {
  content: ''; position: absolute; top: -50%; left: -60%; width: 40%; height: 200%;
  background: linear-gradient(105deg, transparent 30%, rgba(91,175,59,0.08) 45%, rgba(255,255,255,0.1) 50%, rgba(91,175,59,0.08) 55%, transparent 70%);
  transform: skewX(-15deg) translateX(0); transition: none;
  pointer-events: none; z-index: 1; opacity: 0;
}
.glass-card:hover::before { opacity: 1; animation: rotate-border 3s linear infinite; }
.glass-card:hover::after {
  opacity: 1; animation: shimmer-sweep 0.8s ease forwards;
}
.glass-card:hover {
  box-shadow: 0 0 50px rgba(91,175,59,0.3), inset 0 0 40px rgba(91,175,59,0.06), 0 8px 32px rgba(0,0,0,0.3);
  border-color: rgba(91,175,59,0.5);
}
@property --card-angle {
  syntax: '<angle>'; initial-value: 0deg; inherits: false;
}
@keyframes rotate-border {
  to { --card-angle: 360deg; }
}
@keyframes shimmer-sweep {
  0% { transform: skewX(-15deg) translateX(0); opacity: 0; }
  20% { opacity: 1; }
  100% { transform: skewX(-15deg) translateX(420%); opacity: 0; }
}
/* Arrival glow pulse */
@keyframes card-arrive {
  0% { box-shadow: 0 0 0 rgba(91,175,59,0); }
  40% { box-shadow: 0 0 40px rgba(91,175,59,0.3), 0 0 80px rgba(91,175,59,0.1); }
  100% { box-shadow: 0 2px 20px rgba(0,0,0,0.2); }
}
.glass-card.arrived {
  animation: card-arrive 1.2s ease-out;
}
}

/* ─── Section Utility ─── */
.section { padding: var(--section-pad); position: relative; z-index: 2; }
.section-alt {
  background: var(--bg-alt);
}
.section-glow {
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(62,142,48,0.12) 0%, transparent 70%);
}
.section-gradient {
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
}
.section-label {
  font-size: 13px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 16px; display: flex; align-items: center; gap: 10px;
}
.section-label::before {
  content: ''; width: 32px; height: 2px; background: var(--accent); display: inline-block;
}
/* ─── Animated Gradient Section Titles ─── */
.section-title {
  font-size: clamp(36px, 5vw, 56px); font-weight: 700; margin-bottom: 20px;
  background: linear-gradient(90deg, var(--white) 0%, var(--accent) 50%, var(--white) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: gradient-flow 6s ease infinite;
}
@keyframes gradient-flow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Section Title Underline Draw */
.section-label::after {
  content: ''; display: block; width: 0; height: 2px; margin-top: 10px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transition: width 1s ease;
}
.section-label.visible::after { width: 80px; }
.section-subtitle {
  font-size: 18px; color: var(--white-70); max-width: 640px; line-height: 1.7;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px; font-size: 15px; font-weight: 600;
  border: none; transition: all 0.35s ease; letter-spacing: 0.3px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #4CAF50);
  color: var(--white); box-shadow: 0 4px 24px rgba(62,142,48,0.4);
}
.btn-primary:hover { box-shadow: 0 6px 32px rgba(62,142,48,0.6); transform: translateY(-2px); }
.btn .ripple {
  position: absolute; border-radius: 50%; background: rgba(255,255,255,0.25);
  transform: scale(0); animation: btn-ripple 0.6s ease-out forwards; pointer-events: none;
}
@keyframes btn-ripple {
  to { transform: scale(4); opacity: 0; }
}
.btn { position: relative; overflow: hidden; }
.btn-outline {
  background: transparent; color: var(--white);
  border: 1.5px solid var(--white-30);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ─── Navbar ─── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 18px 0; transition: all 0.4s ease;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.1); padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.08);
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 100%; padding: 0 48px;
}
.nav-logo { display: inline-flex; align-items: center; gap: 12px; font-family: 'Poppins', sans-serif; flex-shrink: 0; }
.nav-logo-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 20px; color: var(--white);
}
.nav-logo-text { font-weight: 700; font-size: 18px; }
.nav-logo-text span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: #334155;
  transition: color 0.3s ease; position: relative;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--primary); transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--primary); }
.nav-links a.active::after { width: 100%; }
.nav-cta .btn { padding: 10px 24px; font-size: 13px; }
.mobile-toggle {
  display: none; background: none; border: none; color: #334155;
  font-size: 24px; cursor: pointer;
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 2; padding: 120px 0 60px;
  background: radial-gradient(ellipse 70% 60% at 50% 40%, rgba(62,142,48,0.15) 0%, transparent 70%);
  text-align: center;
}
.hero .container { display: flex; flex-direction: column; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(91,175,59,0.12); border: 1px solid rgba(91,175,59,0.25);
  border-radius: 50px; padding: 8px 20px; font-size: 13px; font-weight: 600;
  color: var(--accent); margin-bottom: 28px;
  animation: badge-float 3s ease-in-out infinite;
}
@keyframes badge-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.hero-badge-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
.hero-headline {
  font-size: clamp(48px, 6.5vw, 80px); font-weight: 800;
  line-height: 1.05; margin-bottom: 24px; max-width: 960px;
  color: var(--white);
  -webkit-text-fill-color: unset;
  text-align: center;
}
.hero-headline span.accent-word {
  background: linear-gradient(135deg, var(--accent) 0%, #c6e54a 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-subtext {
  font-size: 19px; color: var(--white-70); max-width: 720px;
  line-height: 1.75; margin-bottom: 40px; text-align: center;
}
.hero-ctas { display: flex; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; justify-content: center; }
/* ─── Stat Counters Section ─── */
.stats-section {
  padding: 48px 0 0; position: relative; z-index: 2;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.stat-card {
  padding: 32px; text-align: center;
}
.stat-card-value {
  font-family: 'Poppins', sans-serif; font-size: 40px; font-weight: 700;
  color: var(--accent); text-shadow: 0 0 30px rgba(91,175,59,0.3);
  margin-bottom: 6px;
}
.stat-card-label { font-size: 14px; color: var(--white); font-weight: 500; }
.hero-trust {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--white-70);
}
.hero-trust svg { color: var(--accent); }
.hero-pnb-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,193,7,0.1); border: 1px solid rgba(255,193,7,0.3);
  border-radius: 50px; padding: 8px 20px; font-size: 13px; font-weight: 600;
  color: #FFD54F; margin-top: 16px;
}

/* ─── Verticals ─── */
.verticals-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 48px; }
.vertical-card { padding: 48px; position: relative; overflow: hidden; }
.vertical-card-emoji { font-size: 48px; margin-bottom: 20px; display: block; }
.vertical-card h3 {
  font-size: 28px; font-weight: 700; margin-bottom: 8px; color: var(--white);
}
.vertical-card .card-status {
  display: inline-flex; padding: 4px 14px; border-radius: 50px;
  font-size: 12px; font-weight: 600; margin-bottom: 20px;
}
.status-active { background: rgba(91,175,59,0.2); color: var(--accent); }
.status-soon { background: rgba(255,193,7,0.15); color: #FFD54F; }
.vertical-specs { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.vertical-specs li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 15px; color: var(--white-70); line-height: 1.5;
}
.vertical-specs li .spec-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  flex-shrink: 0; margin-top: 8px;
}

/* ─── Process Grid ─── */
.process-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px;
}
.process-step {
  padding: 32px; position: relative; overflow: hidden;
}
.process-step-num {
  font-family: 'Poppins', sans-serif; font-size: 56px; font-weight: 800;
  color: rgba(91,175,59,0.15); position: absolute; top: 8px; right: 16px;
  line-height: 1;
}
.process-step h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--white); }
.process-step p { font-size: 14px; color: var(--white-70); line-height: 1.6; }

/* ─── CBG Process ─── */
.cbg-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px; margin-top: 48px;
}
.cbg-step { padding: 36px; position: relative; overflow: hidden; }
.cbg-step-num {
  font-family: 'Poppins', sans-serif; font-size: 48px; font-weight: 800;
  color: rgba(91,175,59,0.12); position: absolute; top: 8px; right: 16px; line-height: 1;
}
.cbg-step h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.cbg-step p { font-size: 14px; color: var(--white-70); line-height: 1.6; }

/* ─── Industries ─── */
.industries-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px;
}
.industry-card { padding: 40px 32px; text-align: center; }
.industry-icon {
  width: 64px; height: 64px; border-radius: 16px; margin: 0 auto 20px;
  background: rgba(91,175,59,0.1); display: flex; align-items: center; justify-content: center;
}
.industry-icon svg { width: 28px; height: 28px; stroke: var(--accent); fill: none; stroke-width: 1.5; }
.industry-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.industry-card p { font-size: 14px; color: var(--white-70); }
.industry-tag {
  display: inline-flex; padding: 4px 12px; border-radius: 50px; font-size: 11px;
  font-weight: 600; margin-top: 14px; background: rgba(91,175,59,0.1); color: var(--accent);
}

/* ─── Infrastructure ─── */
.infra-content { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 48px; }
.infra-detail { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 28px; }
.infra-detail-icon {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  background: rgba(91,175,59,0.1); display: flex; align-items: center; justify-content: center;
}
.infra-detail-icon svg { width: 22px; height: 22px; stroke: var(--accent); fill: none; stroke-width: 1.5; }
.infra-detail h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.infra-detail p { font-size: 14px; color: var(--white-70); }
.machinery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.machinery-item {
  padding: 20px; border-radius: 14px; background: rgba(91,175,59,0.06);
  border: 1px solid rgba(91,175,59,0.1); font-size: 14px; font-weight: 600;
  color: var(--white-70); display: flex; align-items: center; gap: 10px;
}
.machinery-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* ─── Quality Table ─── */
.quality-table {
  width: 100%; border-collapse: separate; border-spacing: 0; margin-top: 40px;
  border-radius: 16px; overflow: hidden;
  background: var(--glass); backdrop-filter: blur(20px); border: 1px solid var(--glass-border);
}
.quality-table thead th {
  padding: 20px 28px; text-align: left; font-size: 14px; font-weight: 700;
  color: var(--accent); background: rgba(91,175,59,0.08);
  border-bottom: 1px solid var(--glass-border); text-transform: uppercase; letter-spacing: 1px;
}
.quality-table tbody td {
  padding: 18px 28px; font-size: 15px; color: var(--white-70);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.quality-table tbody tr:last-child td { border-bottom: none; }
.quality-table tbody tr:hover { background: rgba(91,175,59,0.04); }

/* ─── Sustainability ─── */
.sustain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 48px; align-items: center; }
.sustain-points { display: flex; flex-direction: column; gap: 24px; }
.sustain-point { display: flex; gap: 16px; align-items: flex-start; }
.sustain-point-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: rgba(91,175,59,0.1); display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.sustain-point h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.sustain-point p { font-size: 14px; color: var(--white-70); line-height: 1.6; }
.circular-visual {
  position: relative; width: 100%; aspect-ratio: 1; max-width: 420px; margin: 0 auto;
}
.circular-node {
  position: absolute; padding: 16px 20px; border-radius: 14px;
  background: var(--glass); backdrop-filter: blur(16px); border: 1px solid var(--glass-border);
  font-size: 13px; font-weight: 600; color: var(--white); text-align: center;
  white-space: nowrap;
}
.circular-center {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 120px; height: 120px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(62,142,48,0.3), rgba(91,175,59,0.15));
  border: 2px solid var(--glass-border); display: flex; align-items: center; justify-content: center;
  font-family: 'Poppins', sans-serif; font-size: 13px; font-weight: 700;
  color: var(--accent); text-align: center; line-height: 1.3;
}
.circular-ring {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 300px; height: 300px; border-radius: 50%;
  border: 1px dashed rgba(91,175,59,0.2); animation: spin-slow 30s linear infinite;
}
@keyframes spin-slow { from { transform: translate(-50%, -50%) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg); } }

/* ─── About ─── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 48px; }
.about-vision-mission { display: flex; flex-direction: column; gap: 24px; }
.vm-card { padding: 32px; }
.vm-card h4 { font-size: 18px; font-weight: 700; color: var(--accent); margin-bottom: 10px; }
.vm-card p { font-size: 15px; color: var(--white-70); line-height: 1.7; }
.promoter-card { padding: 36px; display: flex; gap: 24px; align-items: center; margin-top: 24px; }
.promoter-avatar {
  width: 72px; height: 72px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Poppins', sans-serif; font-size: 28px; font-weight: 800;
}
.promoter-info h4 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.promoter-info p { font-size: 14px; color: var(--white-70); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.why-item {
  padding: 24px; border-radius: 16px; background: rgba(91,175,59,0.06);
  border: 1px solid rgba(91,175,59,0.1); font-size: 15px; font-weight: 600;
  color: var(--white-70); display: flex; align-items: center; gap: 12px;
}
.why-check { color: var(--accent); font-size: 18px; flex-shrink: 0; }

/* ─── Contact ─── */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; margin-top: 48px; }
.contact-form { padding: 48px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--white-70); }
.form-group input, .form-group select, .form-group textarea {
  padding: 14px 18px; border-radius: 12px; border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.04); color: var(--white); font-size: 15px;
  font-family: 'Inter', sans-serif; transition: border-color 0.3s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--bg); }

.contact-details { display: flex; flex-direction: column; gap: 28px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
  width: 48px; height: 48px; border-radius: 14px; flex-shrink: 0;
  background: rgba(91,175,59,0.1); display: flex; align-items: center; justify-content: center;
}
.contact-icon svg { width: 20px; height: 20px; stroke: var(--accent); fill: none; stroke-width: 1.5; }
.contact-item h4 { font-size: 14px; font-weight: 700; margin-bottom: 2px; }
.contact-item p { font-size: 14px; color: var(--white-70); line-height: 1.5; }

/* ─── Footer ─── */
.footer {
  background: linear-gradient(to top, rgba(10,26,15,1), rgba(15,36,21,0.95));
  border-top: 1px solid var(--glass-border); padding: 80px 0 32px; position: relative; z-index: 2;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { font-size: 14px; color: var(--white-70); margin-top: 16px; line-height: 1.7; max-width: 320px; }
.footer-col h5 { font-size: 14px; font-weight: 700; color: var(--accent); margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a { font-size: 14px; color: var(--white-70); transition: color 0.3s; }
.footer-col ul a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 32px; border-top: 1px solid var(--white-10);
  font-size: 13px; color: var(--white-30); flex-wrap: wrap; gap: 16px;
}
.footer-legal span { margin: 0 12px; opacity: 0.4; }
.footer-socials { display: flex; gap: 12px; }
.footer-social {
  width: 36px; height: 36px; border-radius: 10px; background: rgba(255,255,255,0.05);
  border: 1px solid var(--white-10); display: flex; align-items: center; justify-content: center;
  transition: all 0.3s; color: var(--white-50);
}
.footer-social:hover { background: var(--primary); border-color: var(--primary); color: var(--white); }

/* ─── WhatsApp Button ─── */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 24px rgba(37,211,102,0.4); cursor: pointer;
  transition: transform 0.3s; animation: wa-pulse 2s ease infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float svg { width: 30px; height: 30px; fill: white; }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 24px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 40px rgba(37,211,102,0.7), 0 0 0 12px rgba(37,211,102,0.1); }
}

/* ─── Particle Canvas ─── */
#particle-canvas {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  z-index: 1; pointer-events: none;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .verticals-grid, .infra-content, .sustain-grid, .about-grid, .contact-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .circular-visual { max-width: 340px; }
}

/* ─── Mobile Menu Overlay ─── */
.nav-links.mobile-open {
  display: flex !important;
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 28px; z-index: 9999;
  background: rgba(10,26,15,0.97); backdrop-filter: blur(24px);
}
.nav-links.mobile-open a {
  font-size: 22px; font-weight: 600; color: var(--white);
}
.nav-links.mobile-open a.active { color: var(--accent); }
.mobile-close {
  display: none; position: fixed; top: 20px; right: 20px; z-index: 10000;
  background: none; border: none; color: var(--white); font-size: 32px;
  cursor: pointer; width: 44px; height: 44px;
  align-items: center; justify-content: center;
}
.mobile-close.show { display: flex; }

@media (max-width: 768px) {
  :root { --section-pad: 72px 0; }
  .container { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .mobile-toggle { display: block; }

  /* Hero mobile */
  .hero { padding: 120px 0 60px; min-height: auto; }
  .hero-headline { font-size: clamp(32px, 8vw, 48px) !important; }
  .hero-subtext { font-size: 16px; }
  .hero-ctas { flex-direction: column; gap: 12px; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .hero-badge { font-size: 12px; padding: 6px 16px; }
  .hero-pnb-badge { font-size: 13px; }

  /* Stats mobile */
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-card { padding: 20px; }
  .stat-card-value { font-size: 28px; }

  /* Section titles */
  .section-title { font-size: clamp(28px, 7vw, 40px) !important; }
  .section-subtitle { font-size: 15px; }
  .section-label { font-size: 11px; letter-spacing: 2px; }

  /* Cards */
  .verticals-grid { gap: 20px; }
  .vertical-card { padding: 32px 24px; }
  .vertical-card h3 { font-size: 22px; }

  /* Process */
  .process-step { width: 260px; padding: 28px; }

  /* Industries */
  .industries-grid { grid-template-columns: 1fr; gap: 16px; }
  .industry-card { padding: 28px 24px; }

  /* Infrastructure */
  .infra-content { gap: 32px; }
  .machinery-grid { grid-template-columns: 1fr; }

  /* Quality */
  .quality-table thead th { padding: 14px 18px; font-size: 12px; }
  .quality-table tbody td { padding: 14px 18px; font-size: 14px; }

  /* Sustainability */
  .sustain-grid { gap: 32px; }
  .circular-visual { max-width: 300px; transform: scale(0.85); }

  /* About */
  .about-grid { gap: 32px; }
  .why-grid { grid-template-columns: 1fr; }
  .promoter-card { flex-direction: column; text-align: center; }
  .vm-card { padding: 24px; }

  /* Contact */
  .contact-grid { gap: 32px; }
  .contact-form { padding: 28px 24px; }
  .form-row { grid-template-columns: 1fr; gap: 16px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 12px; }
  .footer-legal span { display: none; }
  .footer-legal { display: flex; flex-direction: column; gap: 4px; }

  /* Marquee smaller */
  .process-grid { grid-template-columns: 1fr; }
}