:root {
  --blue: #003366;
  --yellow: #ffd800;
  --black: #0a0a0a;
  --white: #ffffff;
  --offwhite: #f7f7f5;
  --offblue: #edf3fa;
  --muted: #8a8a8a;
  --rule: rgba(0, 51, 102, 0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  overflow-x: hidden;
}
html { 
  scroll-behavior: smooth; 
  font-size: 16px; 
}
body { 
  font-family: "Inter", sans-serif; 
  background: var(--offwhite); 
  color: var(--blue); 
  padding-top: 60px; 
  min-height: 100vh; 
}

#nav {
  position: fixed; top: 0; left: 0; right: 0; height: 60px; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; padding: 0 48px;
  background: rgba(247, 247, 245, 0.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--rule);
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--blue); }
.nav-logo-pip { width: 9px; height: 9px; border-radius: 50%; background: var(--yellow); }
.nav-logo-name { font-family: "Arimo", sans-serif; font-size: 15px; font-weight: 800; letter-spacing: -0.01em; text-transform: uppercase; }
.nav-links { display: flex; list-style: none; }
.nav-links a { display: block; line-height: 60px; padding: 0 18px; text-decoration: none; text-transform: uppercase; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; color: var(--blue); font-family: "Arimo", sans-serif; }
.nav-links a:hover { color: var(--muted); }
.nav-cta { display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 18px; border-radius: 100px; text-decoration: none; text-transform: uppercase; font-size: 11px; font-weight: 700; letter-spacing: .1em; color: var(--white); background: var(--blue); font-family: "Arimo", sans-serif; }
.nav-cta:hover { color: var(--blue); background: var(--yellow); }

/* Mobile Navigation */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 25px; height: 3px; background: var(--blue); margin: 5px 0; transition: 0.3s; border-radius: 2px; }
.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-mobile { display: none; position: fixed; top: 60px; left: 0; right: 0; background: rgba(247, 247, 245, 0.98); backdrop-filter: blur(12px); border-bottom: 1px solid var(--rule); z-index: 99; }
.nav-mobile.active { display: block; }
.nav-mobile-links { list-style: none; padding: 20px 0; }
.nav-mobile-links li { border-bottom: 1px solid var(--rule); }
.nav-mobile-links a { display: block; padding: 15px 24px; text-decoration: none; text-transform: uppercase; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; color: var(--blue); font-family: "Arimo", sans-serif; }
.nav-mobile-links a:hover { background: var(--offblue); }

main section { padding: 88px 48px; }
.hero { 
  position: relative;
  background: radial-gradient(circle at 20% 20%, rgb(255 216 0), rgb(255 216 0) 60%, rgb(255 216 0));
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.4;
  background-image: url('https://res.cloudinary.com/dgwtaivvf/image/upload/v1777539021/Workers_reviewing_data_at_twilight_xt6qph.png');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

/* Services page specific hero background */
.services-page .hero-video {
  background-image: url('https://res.cloudinary.com/dgwtaivvf/image/upload/v1777538993/Worker_moving_TINGI_PETROLEUM_barrel_iqb1t8.png');
}

/* Depots page specific hero background */
.depots-page .hero-video {
  background-image: url('depots-hero.png');
}

/* Sustainability page specific hero background */
.sustainability-page .hero-video {
  background-image: url('sustainability-hero.png');
}

/* Quote page specific hero background */
.quote-page .hero-video {
  background-image: url('quote-hero.png');
}

.hero-inner { 
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 42px;
  align-items: start;
}
.eyebrow { display: inline-flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: .13em; font-size: 11px; color: var(--muted); margin-bottom: 24px; }
.eyebrow i { color: var(--yellow); }
h1 { font-family: "Arimo", sans-serif; font-size: clamp(44px, 6vw, 84px); font-weight: 800; letter-spacing: -0.03em; line-height: .95; margin-bottom: 24px; }
h2 { font-family: "Arimo", sans-serif; font-size: clamp(28px, 3.8vw, 52px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; margin-bottom: 18px; }
h3 { font-family: "Arimo", sans-serif; font-size: 21px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 8px; }
p { color: var(--muted); line-height: 1.7; }
.lead { font-size: 18px; max-width: 680px; margin-bottom: 24px; color: #ffffff;}
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.btn { display: inline-flex; align-items: center; gap: 8px; height: 48px; border-radius: 999px; padding: 0 24px; text-decoration: none; font-size: 13px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; font-family: "Arimo", sans-serif; }
.btn-primary { color: var(--white); background: var(--blue); }
.btn-primary:hover { color: var(--blue); background: var(--yellow); }
.btn-outline { color: var(--blue); border: 1px solid var(--rule); }

.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.card { background: var(--white); border: 1px solid var(--rule); border-radius: 18px; padding: 22px; }
.muted-chip { display: inline-block; border: 1px solid var(--rule); border-radius: 999px; padding: 5px 10px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 10px; }

.panel-dark { background: #ffd800; color: var(--white); border-radius: 22px; padding: 32px; }
.panel-dark h2, .panel-dark h3, .panel-dark .card-stat-value { color: #003366; }
.panel-dark p, .panel-dark li { color: #ffffff; }

.section-title { margin-bottom: 24px; }
.section-title .eyebrow { margin-bottom: 12px; }

/* Card System */
.card-feature {
  background: #ffd800;
  border: 1px solid var(--rule);
  border-radius: 18px;
  padding: 20px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card-feature:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(0, 51, 102, 0.12); border-color: rgba(0, 51, 102, 0.2); }
.card-feature-icon {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center; background: var(--offblue); color: var(--blue); margin-bottom: 10px;
}
.card-feature.split { display: grid; grid-template-columns: 54px 1fr; gap: 12px; align-items: start; }
.card-feature.horizontal { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.card-stat {
  border-radius: 16px;
  padding: 18px;
  background: #003366;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, .08);
}
.card-stat.light {
  background: #003366;
  color: #ffd800;
  border-color: rgba(0, 51, 102, .12);
}
.card-stat-value {
  font-family: "Arimo", sans-serif;
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 800;
  line-height: .95;
}
.card-stat-label {
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 11px;
  opacity: .78;
}

.process-flow { display: grid; gap: 12px; position: relative; }
.card-process {
  background: #ffd800;
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 14px 16px;
  display: grid; grid-template-columns: 58px 1fr; gap: 12px;
  align-items: start;
}
.card-process-step {
  width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--blue); color: var(--white);
  font-family: "Arimo", sans-serif; font-weight: 800;
}
.card-process h4 { font-family: "Arimo", sans-serif; margin-bottom: 4px; }

.media-grid { display: grid; gap: 14px; }
.card-media {
  position: relative; min-height: 260px; border-radius: 18px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  background-size: cover; background-position: center;
}
.card-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, .18), rgba(0, 0, 0, .7));
}
.card-media-content {
  position: absolute; inset: auto 16px 16px 16px; z-index: 1; color: var(--white);
}
.card-media h3 { color: var(--white); margin-bottom: 6px; }
.card-media p { color: rgba(255, 255, 255, .86); }

.depot-node-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.card-depot {
  background: linear-gradient(145deg, #003366, #0b4b7b);
  color: var(--white);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, .12);
  padding: 16px;
  min-height: 220px;
  transition: transform .22s ease, box-shadow .22s ease;
}
.card-depot:hover { transform: translateY(-4px); box-shadow: 0 16px 30px rgba(0, 0, 0, .25); }
.card-depot-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.depot-badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px;
  border-radius: 999px; font-size: 11px; text-transform: uppercase; letter-spacing: .07em;
  background: rgba(255, 255, 255, .14);
}
.depot-status { font-size: 11px; color: #9ef7ac; letter-spacing: .08em; text-transform: uppercase; }
.card-depot h4 { font-family: "Arimo", sans-serif; font-size: 20px; margin-bottom: 4px; }
.card-depot p { color: rgba(255, 255, 255, .84); font-size: 13px; line-height: 1.5; }
.card-depot details { margin-top: 10px; }
.card-depot summary { cursor: pointer; font-size: 12px; color: #ffe56a; }

.compliance-grid { display: grid; gap: 12px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-compliance {
  border: 1px dashed rgba(0, 51, 102, .35);
  background: #003366;
  border-radius: 16px;
  padding: 16px;
  position: relative;
}
.card-compliance::before {
  content: "Verified";
  position: absolute; top: 10px; right: 12px;
  font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: rgba(0, 51, 102, .45);
}
.card-compliance h4 { font-family: "Arimo", sans-serif; font-size: 19px; margin-bottom: 6px; color: #ffffff; }
.card-compliance p { font-size: 14px; }
.card-compliance .stamp {
  width: 40px; height: 40px; border-radius: 50%;
  border: 2px solid var(--blue); color: #ffffff;
  display: grid; place-items: center; margin-bottom: 8px;
}

.icon-list { list-style: none; display: grid; gap: 10px; }
.icon-list li { display: flex; gap: 10px; align-items: flex-start; color: #003366; }
.icon-list i { color: var(--blue); width: 18px; margin-top: 3px; }

@media (max-width: 600px) {
  .btn { height: 44px; padding: 0 20px; font-size: 12px; }
  .cta-row { flex-direction: column; }
}

footer { background: #ffd800; padding: 48px; color: #003366; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; border-bottom: 1px solid rgba(255,255,255,.08); padding-bottom: 24px; margin-bottom: 20px; }
.footer-grid h4 { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #003366; margin-bottom: 10px; }
.footer-links { list-style: none; display: grid; gap: 8px; }
.footer-links a { color: #003366; text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: #003366; text-decoration: underline; }
.footer-brand { font-family: "Arimo", sans-serif; font-size: 16px; font-weight: 800; margin-bottom: 8px; color: #003366; }
.footer-copy { color: #003366; font-size: 12px; }

form { display: grid; gap: 10px; }
.f-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
label { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-family: "Arimo", sans-serif; }
input, select, textarea {
  width: 100%; padding: 12px; border: 1px solid var(--rule); border-radius: 10px; font: inherit; color: var(--blue); background: var(--white);
}
textarea { min-height: 110px; resize: vertical; }

.map-placeholder {
  height: 320px; border-radius: 18px; border: 1px solid var(--rule);
  background: linear-gradient(135deg, #e7eef6, #d7e4f2);
  display: grid; place-items: center; text-align: center; color: #486782; padding: 20px;
}

.page-gallery { background: var(--white); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.gallery-item {
  background: var(--offblue);
  border: 1px solid var(--rule);
  border-radius: 18px;
  overflow: hidden;
  min-height: 280px;
  position: relative;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  display: block;
}
.gallery-item figcaption {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  background: #ffd800;
  color: var(--white);
  padding: 10px 12px;
  border-radius: 12px;
  font-family: "Inter", sans-serif;
  font-size: 14px;
  line-height: 1.4;
}

/* iPhone 8 (375px) */
@media (max-width: 375px) {
  #nav { padding: 0 12px; }
  .nav-logo img { height: 36px; }
  .nav-cta { display: none; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  
  main section { padding: 48px 16px; }
  .hero { min-height: 60vh; }
  .hero-inner { grid-template-columns: 1fr; gap: 24px; }
  h1 { font-size: clamp(32px, 8vw, 48px); }
  h2 { font-size: clamp(24px, 6vw, 36px); }
  h3 { font-size: 18px; }
  .lead { font-size: 16px; }
  
  .g5, .g4, .g3, .g2, .footer-grid, .f-row { grid-template-columns: 1fr; }
  .depot-node-grid, .compliance-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  
  .card-feature { padding: 16px; }
  .card-feature.split { grid-template-columns: 1fr; gap: 12px; }
  .card-feature-icon { width: 36px; height: 36px; }
  
  .card-stat { padding: 16px; }
  .card-stat-value { font-size: clamp(28px, 6vw, 36px); }
  
  .card-process { grid-template-columns: 40px 1fr; gap: 12px; padding: 12px; }
  .card-process-step { width: 32px; height: 32px; font-size: 14px; }
  
  .btn { height: 44px; padding: 0 20px; font-size: 12px; }
  .cta-row { flex-direction: column; }
}

/* iPhone 11 (414px) */
@media (min-width: 376px) and (max-width: 414px) {
  #nav { padding: 0 16px; }
  .nav-cta { display: none; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  
  main section { padding: 56px 20px; }
  .hero { min-height: 65vh; }
  .hero-inner { grid-template-columns: 1fr; gap: 28px; }
  h1 { font-size: clamp(36px, 7vw, 52px); }
  h2 { font-size: clamp(26px, 5.5vw, 40px); }
  
  .g5, .g4, .g3, .g2, .footer-grid { grid-template-columns: 1fr; }
  .depot-node-grid, .compliance-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  
  .card-feature.split { grid-template-columns: 1fr; }
  .card-process { grid-template-columns: 44px 1fr; }
  .card-process-step { width: 36px; height: 36px; }
  
  .cta-row { flex-wrap: wrap; }
}

/* iPhone 16 (430px) */
@media (min-width: 415px) and (max-width: 430px) {
  #nav { padding: 0 20px; }
  .nav-cta { display: none; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  
  main section { padding: 64px 24px; }
  .hero { min-height: 70vh; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  h1 { font-size: clamp(40px, 6.5vw, 56px); }
  h2 { font-size: clamp(28px, 5vw, 42px); }
  
  .g5, .g4, .g3, .g2, .footer-grid { grid-template-columns: 1fr; }
  .depot-node-grid, .compliance-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  
  .card-feature.split { grid-template-columns: 1fr; }
  .card-process { grid-template-columns: 48px 1fr; }
}

/* Tablet (768px) */
@media (min-width: 431px) and (max-width: 768px) {
  #nav { padding: 0 24px; }
  .nav-links li a { padding: 0 12px; font-size: 11px; }
  .nav-cta { font-size: 10px; }
  
  main section { padding: 72px 32px; }
  .hero { min-height: 75vh; }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  h1 { font-size: clamp(44px, 5.5vw, 64px); }
  h2 { font-size: clamp(30px, 4.5vw, 48px); }
  
  .g5, .g4, .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g2, .footer-grid, .f-row { grid-template-columns: 1fr; }
  .depot-node-grid, .compliance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  
  .card-feature.split { grid-template-columns: 1fr; }
  .card-process { grid-template-columns: 52px 1fr; }
  .card-process-step { width: 40px; height: 40px; }
  
  .cta-row { flex-wrap: wrap; }
}

/* Small Laptop (1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  #nav { padding: 0 32px; }
  .nav-links li a { padding: 0 16px; }
  
  main section { padding: 80px 40px; }
  .hero { min-height: 80vh; }
  .hero-inner { grid-template-columns: 1.2fr 1fr; gap: 40px; }
  h1 { font-size: clamp(48px, 5vw, 72px); }
  h2 { font-size: clamp(32px, 4vw, 52px); }
  
  .g5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .g2, .footer-grid, .f-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .depot-node-grid, .compliance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  
  .card-feature.split { grid-template-columns: 54px 1fr; }
  .card-process { grid-template-columns: 58px 1fr; }
  .card-process-step { width: 46px; height: 46px; }
}

/* Large Laptop (1366px) */
@media (min-width: 1025px) and (max-width: 1366px) {
  #nav { padding: 0 48px; }
  
  main section { padding: 88px 48px; }
  .hero { min-height: 85vh; }
  .hero-inner { grid-template-columns: 1.2fr 1fr; gap: 42px; }
  h1 { font-size: clamp(52px, 4.5vw, 80px); }
  h2 { font-size: clamp(34px, 3.8vw, 56px); }
  
  .g5 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .g4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .g2, .footer-grid, .f-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .depot-node-grid, .compliance-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .gallery-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Desktop (1440px and above) */
@media (min-width: 1367px) and (max-width: 1440px) {
  #nav { padding: 0 64px; }
  
  main section { padding: 88px 64px; }
  .hero { min-height: 90vh; }
  .hero-inner { grid-template-columns: 1.2fr 1fr; gap: 48px; }
  h1 { font-size: clamp(56px, 4vw, 84px); }
  h2 { font-size: clamp(36px, 3.5vw, 60px); }
  
  .g5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .g2, .footer-grid, .f-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .depot-node-grid, .compliance-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .gallery-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Large Desktop (1920px and above) */
@media (min-width: 1441px) {
  #nav { padding: 0 80px; }
  
  main section { padding: 88px 80px; max-width: 1920px; margin: 0 auto; }
  .hero { min-height: 95vh; }
  .hero-inner { grid-template-columns: 1.2fr 1fr; gap: 56px; }
  h1 { font-size: clamp(60px, 3.8vw, 96px); }
  h2 { font-size: clamp(38px, 3.2vw, 64px); }
  
  .g5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .g2, .footer-grid, .f-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .depot-node-grid, .compliance-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .gallery-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Landscape orientation for mobile devices */
@media (max-height: 500px) and (max-width: 900px) {
  .hero { min-height: 100vh; }
  .hero-inner { align-items: center; }
  main section { padding: 40px 20px; }
  h1 { font-size: clamp(28px, 6vw, 40px); }
  h2 { font-size: clamp(22px, 5vw, 32px); }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .nav-logo img { image-rendering: -webkit-optimize-contrast; }
  .gallery-item img { image-rendering: -webkit-optimize-contrast; }
}