/* ========================================================================
   Auric Energy Limited — Design System
   ======================================================================== */

:root {
  /* Brand colors (sampled from the Auric logo) */
  --navy-950: #071829;
  --navy-900: #0a2540;
  --navy-800: #0f3258;
  --navy-700: #14498c;
  --blue-600: #1a4380;
  --blue-500: #2f6cb8;
  --blue-100: #e4edf8;
  --yellow-500: #f2b824;
  --yellow-400: #ffcb3d;
  --yellow-100: #fdf1d6;
  --white: #ffffff;
  --gray-50: #f6f8fb;
  --gray-100: #eef2f7;
  --gray-200: #dfe6ee;
  --gray-400: #9aa8b8;
  --gray-600: #5b6b80;
  --gray-800: #263344;
  --gray-900: #12202e;

  --font-heading: "Poppins", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;

  --container: 1220px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 10px rgba(10, 37, 64, 0.06);
  --shadow-md: 0 10px 30px rgba(10, 37, 64, 0.1);
  --shadow-lg: 0 20px 50px rgba(10, 37, 64, 0.16);
  --transition: 0.25s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }

body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--navy-900);
  line-height: 1.2;
  font-weight: 700;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }

/* ---------- Utility ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: var(--yellow-500);
}
.eyebrow.on-dark { color: var(--yellow-400); }

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 16px; }
.section-head p { color: var(--gray-600); font-size: 17px; }

.section-pad { padding: 96px 0; }
.section-pad-sm { padding: 64px 0; }
.bg-alt { background: var(--gray-50); }
.bg-navy { background: var(--navy-900); color: var(--gray-200); }
.bg-navy h2, .bg-navy h3, .bg-navy h4 { color: var(--white); }
.bg-navy .stat-num { color: var(--white); }
.bg-navy .stat-num .suffix { color: var(--yellow-400); }
.bg-navy .stat-item { border-right-color: rgba(255,255,255,0.18); }
.bg-navy .stat-label { color: rgba(255,255,255,0.72); }

.text-center { text-align: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--yellow-500); color: var(--navy-900); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--yellow-400); box-shadow: var(--shadow-md); }
.btn-outline { border-color: rgba(255,255,255,0.55); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }
.btn-navy { background: var(--navy-900); color: var(--white); }
.btn-navy:hover { background: var(--navy-800); box-shadow: var(--shadow-md); }
.btn-ghost-navy { border-color: var(--navy-900); color: var(--navy-900); }
.btn-ghost-navy:hover { background: var(--navy-900); color: var(--white); }
.btn-sm { padding: 11px 22px; font-size: 14px; }
.btn-block { width: 100%; }

.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--blue-600); font-family: var(--font-heading); font-size: 14px; }
.link-arrow svg { transition: transform var(--transition); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .btn, .feature-card, .value-card, .product-card, .project-card img, .mount-card, .back-to-top { transition: none !important; }
}

/* ========================================================================
   Header / Navigation
   ======================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-header.is-solid { background: rgba(255,255,255,0.97); backdrop-filter: blur(8px); box-shadow: var(--shadow-sm); padding: 12px 0; }

.brand { display: flex; align-items: center; }
.brand img { height: 42px; width: auto; }
.brand .logo-dark { display: block; }
.brand .logo-light { display: none; }
.site-header.is-solid .logo-dark { display: block; }
.site-header.is-solid .logo-light { display: none; }
.site-header:not(.is-solid) .logo-dark { display: none; }
.site-header:not(.is-solid) .logo-light { display: block; }
body.page-interior .site-header .logo-dark { display: block; }
body.page-interior .site-header .logo-light { display: none; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 999px;
  color: rgba(255,255,255,0.92);
  transition: background var(--transition), color var(--transition);
}
.site-header.is-solid .main-nav a { color: var(--navy-800); }
body.page-interior .main-nav a { color: var(--navy-800); }
.main-nav a:hover, .main-nav a.active { background: var(--navy-900); color: var(--white); }
.site-header:not(.is-solid) .main-nav a:hover,
.site-header:not(.is-solid) .main-nav a.active { background: rgba(255,255,255,0.16); color: var(--white); }
.site-header.is-solid .main-nav a:hover,
.site-header.is-solid .main-nav a.active,
body.page-interior .main-nav a:hover,
body.page-interior .main-nav a.active { color: var(--white); }

.has-dropdown { position: relative; }
.has-dropdown > a { display: flex; align-items: center; gap: 6px; }
.has-dropdown > a svg { width: 11px; transition: transform var(--transition); }
.has-dropdown:hover > a svg { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute; top: calc(100% + 10px); left: 0;
  background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  min-width: 250px; padding: 10px; opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all var(--transition);
}
.has-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; color: var(--navy-800) !important; padding: 12px 16px; border-radius: var(--radius-sm); }
.dropdown-menu a:hover { background: var(--gray-50) !important; color: var(--navy-900) !important; }
.dropdown-menu a span.desc { font-family: var(--font-body); font-weight: 400; font-size: 12.5px; color: var(--gray-600); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  z-index: 1100;
}
.nav-toggle span { width: 26px; height: 2.5px; border-radius: 2px; background: var(--white); transition: all var(--transition); }
.site-header.is-solid .nav-toggle span,
body.page-interior .nav-toggle span { background: var(--navy-900); }
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ========================================================================
   Hero
   ======================================================================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  color: var(--white);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(115deg, rgba(7,24,41,0.92) 0%, rgba(10,37,64,0.82) 38%, rgba(10,37,64,0.45) 75%);
}
.hero .container { position: relative; z-index: 2; padding-top: 110px; padding-bottom: 60px; }
.hero-content { max-width: 700px; }
.hero-tag { display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.25); padding: 8px 18px; border-radius: 999px; font-family: var(--font-heading); font-size: 13px; font-weight: 600; letter-spacing: 0.06em; margin-bottom: 26px; }
.hero-tag .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--yellow-500); }
.hero h1 { font-size: clamp(34px, 5vw, 58px); color: var(--white); margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--yellow-500); }
.hero p.lead { font-size: 19px; color: rgba(255,255,255,0.85); max-width: 560px; margin-bottom: 36px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; }

.hero-stats {
  position: relative;
  z-index: 3;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin-top: -80px;
  padding: 40px 20px;
}
.hero-stats .container { padding-top: 0; padding-bottom: 0; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-item { text-align: center; padding: 0 10px; border-right: 1px solid var(--gray-200); }
.stat-item:last-child { border-right: none; }
.stat-num { font-family: var(--font-heading); font-size: clamp(30px, 3.4vw, 42px); font-weight: 800; color: var(--navy-900); display: flex; align-items: baseline; justify-content: center; gap: 3px; }
.stat-num .suffix { color: var(--blue-600); font-size: 0.55em; }
.stat-label { color: var(--gray-600); font-size: 14.5px; margin-top: 6px; font-weight: 500; }

/* Page banner (interior pages) */
.page-banner {
  position: relative;
  padding: 190px 0 90px;
  color: var(--white);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.page-banner::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(7,24,41,0.94) 10%, rgba(15,50,88,0.86) 60%, rgba(20,73,140,0.7) 100%);
}
.page-banner .container { position: relative; z-index: 2; }
.page-banner .crumb { font-family: var(--font-heading); font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--yellow-400); margin-bottom: 16px; }
.page-banner h1 { color: var(--white); font-size: clamp(30px, 4.2vw, 48px); margin-bottom: 14px; }
.page-banner p { color: rgba(255,255,255,0.82); font-size: 17px; max-width: 620px; }
.page-banner .stat-grid { margin-top: 46px; }
.page-banner .stat-item { border-right-color: rgba(255,255,255,0.18); }
.page-banner .stat-num { color: var(--white); }
.page-banner .stat-num .suffix { color: var(--yellow-400); }
.page-banner .stat-label { color: rgba(255,255,255,0.72); }

/* ========================================================================
   Cards & Grids
   ======================================================================== */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 34px 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.icon-circle {
  width: 60px; height: 60px;
  border-radius: 16px;
  background: var(--navy-900);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.icon-circle img { width: 28px; height: 28px; }
.icon-circle.yellow { background: var(--yellow-500); }
.feature-card h3 { font-size: 19px; margin-bottom: 10px; }
.feature-card p { color: var(--gray-600); font-size: 15px; }

.value-card {
  background: var(--navy-900);
  border-radius: var(--radius-md);
  padding: 30px 20px;
  text-align: center;
  color: var(--white);
  transition: transform var(--transition);
}
.value-card:hover { transform: translateY(-6px); }
.value-card .letter { font-family: var(--font-heading); font-size: 44px; font-weight: 800; color: var(--yellow-500); line-height: 1; margin-bottom: 12px; }
.value-card .word { font-family: var(--font-heading); font-weight: 700; font-size: 16px; letter-spacing: 0.02em; }

.product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.product-card .thumb { background: var(--gray-50); display: flex; align-items: center; justify-content: center; padding: 26px; height: 220px; }
.product-card .thumb img { max-height: 100%; object-fit: contain; }
.product-card .body { padding: 26px; flex: 1; display: flex; flex-direction: column; }
.product-card h3 { font-size: 18px; margin-bottom: 4px; }
.product-card .spec-line { color: var(--blue-600); font-weight: 700; font-family: var(--font-heading); font-size: 14.5px; margin-bottom: 14px; }
.product-card ul { margin-bottom: 18px; flex: 1; }
.product-card ul li { position: relative; padding-left: 20px; color: var(--gray-600); font-size: 14.5px; margin-bottom: 8px; }
.product-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--yellow-500); font-weight: 800; }
.product-card .tag { display: inline-block; align-self: flex-start; background: var(--blue-100); color: var(--blue-600); font-family: var(--font-heading); font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.04em; }

.region-card { background: var(--white); border-radius: var(--radius-md); border: 1px solid var(--gray-200); padding: 30px; }
.region-card h3 { font-size: 18px; margin-bottom: 6px; display: flex; align-items: center; gap: 10px; }
.region-card h3::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--yellow-500); }
.region-card .hq { color: var(--blue-600); font-weight: 600; font-size: 14px; margin-bottom: 14px; }
.region-card ul li { color: var(--gray-600); font-size: 14.5px; padding: 5px 0; border-bottom: 1px dashed var(--gray-200); }
.region-card ul li:last-child { border-bottom: none; }

/* Certifications */
.cert-grid { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.cert-chip {
  display: flex; align-items: center; gap: 10px;
  background: var(--white); border: 1.5px solid var(--gray-200);
  padding: 14px 22px; border-radius: 999px;
  font-family: var(--font-heading); font-weight: 700; font-size: 14.5px; color: var(--navy-900);
  transition: border-color var(--transition), transform var(--transition);
}
.cert-chip:hover { border-color: var(--yellow-500); transform: translateY(-3px); }
.cert-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue-600); }

/* Process / timeline */
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; position: relative; }
.process-step { text-align: left; position: relative; padding-top: 8px; }
.process-step .num {
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--navy-900); color: var(--yellow-500);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 800; font-size: 19px;
  margin-bottom: 18px;
}
.process-step h4 { font-size: 16.5px; margin-bottom: 8px; }
.process-step p { color: var(--gray-600); font-size: 14px; }

.flow-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; align-items: stretch; }
.flow-step { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 26px 18px; text-align: center; position: relative; }
.flow-step .icon-circle { margin: 0 auto 16px; }
.flow-step h4 { font-size: 16px; margin-bottom: 8px; }
.flow-step p { color: var(--gray-600); font-size: 13.5px; }
.flow-arrow { display: flex; align-items: center; justify-content: center; color: var(--gray-400); }

/* Project cards */
.project-card { border-radius: var(--radius-md); overflow: hidden; position: relative; box-shadow: var(--shadow-sm); }
.project-card .img-wrap { height: 240px; overflow: hidden; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover img { transform: scale(1.08); }
.project-card .info { padding: 22px; background: var(--white); }
.project-card .loc { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
.project-card .loc .country { font-family: var(--font-heading); font-weight: 700; font-size: 16.5px; color: var(--navy-900); }
.project-card .loc .mw { font-family: var(--font-heading); font-weight: 800; color: var(--blue-600); font-size: 16px; }
.project-card .desc { color: var(--gray-600); font-size: 14px; }
.project-card .badge { position: absolute; top: 16px; left: 16px; background: var(--yellow-500); color: var(--navy-900); font-family: var(--font-heading); font-weight: 700; font-size: 12px; padding: 5px 12px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.04em; z-index: 2; }

.filter-tabs { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 44px; }
.filter-tab {
  padding: 12px 24px; border-radius: 999px; border: 1.5px solid var(--gray-200);
  font-family: var(--font-heading); font-weight: 600; font-size: 14.5px; color: var(--navy-800);
  background: var(--white); transition: all var(--transition);
}
.filter-tab:hover { border-color: var(--blue-500); }
.filter-tab.active { background: var(--navy-900); border-color: var(--navy-900); color: var(--white); }

/* Mounting type cards */
.mount-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); overflow: hidden; transition: box-shadow var(--transition), transform var(--transition); }
.mount-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.mount-card .img-wrap { height: 190px; background: var(--gray-50); }
.mount-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.mount-card .body { padding: 22px; }
.mount-card h4 { font-size: 16.5px; margin-bottom: 8px; }
.mount-card p { color: var(--gray-600); font-size: 14px; }

/* Spec table */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--gray-200); }
table.spec-table { width: 100%; border-collapse: collapse; min-width: 760px; background: var(--white); }
table.spec-table th, table.spec-table td { padding: 16px 20px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--gray-200); }
table.spec-table thead th { background: var(--navy-900); color: var(--white); font-family: var(--font-heading); font-weight: 600; white-space: pre-line; }
table.spec-table thead th:first-child { border-top-left-radius: var(--radius-md); }
table.spec-table tbody th { font-weight: 700; color: var(--navy-800); background: var(--gray-50); white-space: nowrap; }
table.spec-table tbody tr:last-child td, table.spec-table tbody tr:last-child th { border-bottom: none; }
table.spec-table tbody tr:hover td, table.spec-table tbody tr:hover th { background: var(--blue-100); }

/* Two column media/text */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split img, .split .media-frame { border-radius: var(--radius-lg); }
.media-frame { position: relative; }
.media-frame img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.split ul.check-list li { position: relative; padding-left: 30px; margin-bottom: 14px; color: var(--gray-800); }
.split ul.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; border-radius: 50%; background: var(--yellow-500); color: var(--navy-900);
  font-size: 12px; font-weight: 800; display: flex; align-items: center; justify-content: center;
}

/* CTA banner */
.cta-banner {
  background: linear-gradient(120deg, var(--navy-950), var(--navy-800));
  border-radius: var(--radius-lg);
  padding: 60px 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-banner::after {
  content: "";
  position: absolute; right: -60px; top: -60px; width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(242,184,36,0.28), transparent 70%);
}
.cta-banner h2 { color: var(--white); font-size: clamp(24px, 2.8vw, 32px); margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,0.78); max-width: 460px; }
.cta-banner .actions { display: flex; gap: 16px; flex-wrap: wrap; position: relative; z-index: 2; }

/* Map section */
.map-wrap { position: relative; background: var(--navy-900); border-radius: var(--radius-lg); padding: 20px; overflow: hidden; }
.map-wrap img { width: 100%; opacity: 0.95; }

/* Logos strip (clients / partners could reuse cert chip style) */

/* ========================================================================
   Footer
   ======================================================================== */
.site-footer { background: var(--navy-950); color: rgba(255,255,255,0.65); padding-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand img { height: 40px; margin-bottom: 18px; }
.footer-brand p { font-size: 14.5px; line-height: 1.7; max-width: 320px; }
.footer-col h4 { color: var(--white); font-size: 15px; margin-bottom: 20px; letter-spacing: 0.03em; }
.footer-col ul li { margin-bottom: 12px; font-size: 14.5px; }
.footer-col ul li a:hover { color: var(--yellow-400); }
.footer-col .contact-line { display: flex; gap: 10px; margin-bottom: 14px; font-size: 14.5px; align-items: flex-start; }
.footer-col .contact-line svg { flex-shrink: 0; margin-top: 3px; color: var(--yellow-400); }
.social-row { display: flex; gap: 10px; margin-top: 20px; }
.social-row a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; transition: all var(--transition); }
.social-row a:hover { background: var(--yellow-500); border-color: var(--yellow-500); color: var(--navy-900); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 26px 0; font-size: 13.5px; flex-wrap: wrap; gap: 12px; }
.footer-bottom .disclaimer { font-size: 12.5px; color: rgba(255,255,255,0.4); max-width: 900px; margin: 0 auto 18px; text-align: center; line-height: 1.6; }

.back-to-top {
  position: fixed; right: 26px; bottom: 26px; z-index: 900;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--yellow-500); color: var(--navy-900);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); border: none;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all var(--transition);
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ========================================================================
   Contact page
   ======================================================================== */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; }
.contact-info-card { background: var(--navy-900); color: var(--white); border-radius: var(--radius-lg); padding: 44px 36px; }
.contact-info-card h3 { color: var(--white); font-size: 21px; margin-bottom: 26px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 26px; }
.contact-item .ic { width: 44px; height: 44px; border-radius: 12px; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--yellow-400); }
.contact-item h5 { color: var(--white); font-family: var(--font-heading); font-size: 14.5px; margin-bottom: 4px; }
.contact-item p, .contact-item a { color: rgba(255,255,255,0.68); font-size: 14.5px; }

.form-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 44px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-family: var(--font-heading); font-weight: 600; font-size: 14px; color: var(--navy-800); }
.form-group input, .form-group select, .form-group textarea {
  padding: 13px 16px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm);
  font-size: 14.5px; color: var(--gray-900); transition: border-color var(--transition);
  background: var(--gray-50);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--blue-500); background: var(--white); }
.form-note { font-size: 13px; color: var(--gray-400); margin-top: 14px; }
.form-success { display: none; background: var(--yellow-100); border: 1px solid var(--yellow-500); color: var(--navy-900); padding: 16px 20px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 14.5px; font-weight: 600; }
.form-success.is-visible { display: block; }

/* ========================================================================
   Responsive
   ======================================================================== */
@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .flow-grid { grid-template-columns: repeat(3, 1fr); }
  .flow-arrow { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .main-nav, .header-actions .btn { display: none; }
  .nav-toggle { display: flex; }
  .site-header.is-active-menu .main-nav {
    display: flex; position: fixed; inset: 0; z-index: 1050;
    background: var(--navy-900); flex-direction: column; justify-content: center; align-items: center; gap: 8px;
  }
  .site-header.is-active-menu .main-nav a { color: var(--white); font-size: 20px; padding: 14px 24px; }
  .site-header.is-active-menu .main-nav a:hover, .site-header.is-active-menu .main-nav a.active { background: rgba(255,255,255,0.1); }
  .site-header.is-active-menu .main-nav { overflow-y: auto; padding: 100px 20px 40px; }
  .has-dropdown { display: flex; flex-direction: column; align-items: center; }
  .dropdown-menu {
    position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none;
    background: transparent; display: flex; flex-direction: column; align-items: center; min-width: 0; padding: 6px 0 0;
  }
  .dropdown-menu a { align-items: center; text-align: center; color: rgba(255,255,255,0.75) !important; font-size: 16px !important; padding: 10px !important; }
  .dropdown-menu a:hover { background: transparent !important; color: var(--white) !important; }
  .dropdown-menu a span.desc { display: none; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); row-gap: 26px; }
  .stat-item:nth-child(2) { border-right: none; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .process-grid, .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-banner { padding: 40px 28px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .grid-3, .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .process-grid, .flow-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .section-pad { padding: 64px 0; }
  .hero { min-height: auto; padding-bottom: 40px; }
  .hero .container { padding-top: 130px; }
  .hero-stats { margin-top: 40px; padding: 30px 16px; }
  .cta-banner { flex-direction: column; align-items: flex-start; text-align: left; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
