/* ===================================================
   Vilux Procurement — Design System
   Navy / Slate / Gold — Global Trade & Sourcing
=================================================== */

:root {
  --navy: #0A1F3D;
  --navy-light: #10294f;
  --slate: #4A5568;
  --slate-light: #718096;
  --gold: #C9A24B;
  --gold-dark: #a9823a;
  --white: #ffffff;
  --off-white: #F7F8FA;
  --border: #E2E5EA;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--slate);
  background: var(--white);
  line-height: 1.7;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  color: var(--navy);
  margin: 0 0 16px 0;
  line-height: 1.25;
}

h1 { font-size: 46px; font-weight: 700; }
h2 { font-size: 32px; font-weight: 700; }
h3 { font-size: 22px; font-weight: 600; }

p { margin: 0 0 16px 0; }

a { color: var(--gold-dark); text-decoration: none; }
a:hover { color: var(--navy); }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 90px 0; }
.section-alt { background: var(--off-white); }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 14px;
}

.section-header { max-width: 720px; margin-bottom: 50px; }
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Header / Nav ---------- */
header.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 31, 61, 0.97);
  padding: 18px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
}
.brand span.division {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gold);
}

.brand-logo {
  height: 44px;
  width: auto;
  display: block;
}
nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 34px;
  margin: 0;
  padding: 0;
}
nav.main-nav a {
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
}
nav.main-nav a:hover, nav.main-nav a.active { color: var(--gold); }

.nav-cta {
  background: var(--gold);
  color: var(--navy) !important;
  padding: 10px 22px;
  border-radius: 3px;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--white); color: var(--navy) !important; }

.mobile-toggle { display: none; color: var(--white); font-size: 26px; background: none; border: none; cursor: pointer; }

@media (max-width: 900px) {
  nav.main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 10px 0;
  }
  nav.main-nav.open { display: block; }
  nav.main-nav ul {
    flex-direction: column;
    gap: 0;
  }
  nav.main-nav li {
    padding: 14px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  nav.main-nav .nav-cta {
    display: inline-block;
    margin: 10px 24px 4px 24px;
  }
  header.site-header { position: fixed; }
  .mobile-toggle { display: block; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 3px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.3px;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-dark); color: var(--white); }
.btn-outline { border-color: var(--white); color: var(--white); background: transparent; }
.btn-outline:hover { background: var(--white); color: var(--navy); }
.btn-outline-navy { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline-navy:hover { background: var(--navy); color: var(--white); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: linear-gradient(120deg, rgba(10,31,61,0.92), rgba(10,31,61,0.75)), url('/static/assets/img/hero-port.webp') center/cover no-repeat;
  color: var(--white);
  padding-top: 90px;
}
.hero h1 { color: var(--white); max-width: 760px; }
.hero p.lead { color: #D7DEE8; font-size: 18px; max-width: 600px; margin-bottom: 32px; }
.hero-ctas { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.hero-ctas .text-link { color: var(--white); font-weight: 600; font-size: 14px; border-bottom: 1px solid var(--gold); padding-bottom: 3px; }

/* ---------- Inner page hero (no image) ---------- */
.page-hero {
  background: var(--navy);
  color: var(--white);
  padding: 160px 0 70px 0;
}
.page-hero h1 { color: var(--white); margin-bottom: 10px; }
.page-hero p { color: #C7D0DC; max-width: 620px; margin: 0; }

/* ---------- Credibility strip ---------- */
.strip {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 34px;
  margin-top: 40px;
}
.strip-item .label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--slate-light);
  margin-bottom: 6px;
}
.strip-item .value {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  color: var(--navy);
  font-weight: 700;
}

/* ---------- Cards ---------- */
.grid { display: grid; gap: 30px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  transition: 0.25s;
}
.card:hover { box-shadow: 0 14px 30px rgba(10,31,61,0.08); transform: translateY(-4px); }
.card img { width: 100%; height: 190px; object-fit: cover; display: block; }
.card-body { padding: 24px; }
.card-body h3 { margin-bottom: 10px; }
.card-body p { margin-bottom: 0; font-size: 15px; }

/* ---------- Process steps ---------- */
.process-list { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.process-step { position: relative; padding-top: 10px; }
.process-step .num {
  counter-increment: step;
  font-family: 'Playfair Display', serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 12px;
}
.process-step .num::before { content: counter(step, decimal-leading-zero); }

/* ---------- About split ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.split .img-frame {
  position: relative;
}
.split .img-frame::before {
  content: '';
  position: absolute;
  top: -18px;
  right: -18px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--gold);
  border-radius: 10px;
  z-index: 0;
}
.split img {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 24px 50px rgba(10, 31, 61, 0.15);
  display: block;
}

/* ---------- Group connection band ---------- */
.group-band {
  background: var(--navy);
  color: var(--white);
  padding: 70px 0;
}
.group-band h2 { color: var(--white); }
.group-band p { color: #C7D0DC; }
.group-band .logos { display: flex; align-items: center; gap: 30px; margin-top: 24px; }
.group-band .logos img { height: 44px; width: auto; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; }
.contact-info-item { margin-bottom: 26px; }
.contact-info-item .label { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--slate-light); margin-bottom: 4px; }
.contact-info-item .value { font-size: 17px; color: var(--navy); font-weight: 600; }

.form-control {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  margin-bottom: 18px;
}
.form-control:focus { outline: none; border-color: var(--gold); }
textarea.form-control { min-height: 140px; resize: vertical; }

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--navy);
  color: #A9B4C4;
  padding: 50px 0 24px 0;
  font-size: 14px;
}
footer.site-footer .footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}
footer.site-footer a { color: #A9B4C4; }
footer.site-footer a:hover { color: var(--gold); }
footer.site-footer .footer-brand { color: var(--white); font-family: 'Playfair Display', serif; font-size: 18px; margin-bottom: 8px; }

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .split, .contact-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  h1 { font-size: 34px; }
  h2 { font-size: 26px; }
}