/* ============================================================
   CARGO NEXUS FZE — Stylesheet
   Light theme · Deep Ocean #0B1F3A · Bronze #B27D3A · Cream #F4F1E8
   ============================================================ */

:root {
  --navy: #0B1F3A;
  --navy-soft: #1A3A5C;
  --bronze: #B27D3A;
  --bronze-soft: #C99961;
  --cream: #F4F1E8;
  --bg: #FFFFFF;
  --bg-alt: #F8F6F1;
  --text: #1A2436;
  --text-soft: #5A6B7B;
  --border: #E7E2D6;
  --shadow: 0 10px 40px rgba(11, 31, 58, 0.08);
  --shadow-lg: 0 20px 60px rgba(11, 31, 58, 0.12);
  --radius: 6px;
  --maxw: 1200px;
  --font-serif: Georgia, 'Times New Roman', 'Cormorant Garamond', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--bronze); }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--navy); font-weight: 400; letter-spacing: 0.3px; }
h1 { font-size: clamp(2.4rem, 4.5vw, 3.6rem); line-height: 1.15; }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); line-height: 1.25; margin-bottom: 16px; }
h3 { font-size: 1.25rem; line-height: 1.35; margin-bottom: 10px; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--bronze);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.lead { font-size: 1.125rem; color: var(--text-soft); max-width: 680px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .25s ease;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-soft); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: #fff; }
.btn-bronze { background: var(--bronze); color: #fff; }
.btn-bronze:hover { background: var(--bronze-soft); color: #fff; transform: translateY(-1px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
}
.logo { display: flex; align-items: center; }
.logo img { height: 72px; width: auto; max-width: 280px; }
.nav { display: flex; gap: 36px; align-items: center; }
.nav a {
  font-size: 14px; font-weight: 500; color: var(--text);
  position: relative;
}
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px; background: var(--bronze);
  transition: width .25s ease;
}
.nav a:hover::after { width: 100%; }
.nav-cta { background: var(--navy); color: #fff !important; padding: 10px 20px; border-radius: var(--radius); }
.nav-cta:hover { background: var(--navy-soft); }
.nav-cta::after { display: none; }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px 0; transition: .3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(180deg, #F8F6F1 0%, #FFFFFF 100%);
  padding: 80px 0 0;
  overflow: hidden;
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 64px; align-items: center;
  min-height: 560px;
}
.hero-content { padding: 40px 0 100px; }
.hero h1 { margin-bottom: 24px; }
.hero h1 .accent { color: var(--bronze); font-style: italic; }
.hero .lead { margin-bottom: 36px; font-size: 1.2rem; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  align-self: stretch;
  margin: 40px 0;
}
.hero-visual img { width: 100%; height: 100%; min-height: 460px; object-fit: cover; }

/* Trust strip */
.trust-strip {
  background: var(--navy);
  color: #fff;
  padding: 48px 0;
  margin-top: -40px;
  position: relative; z-index: 2;
}
.trust-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 32px; text-align: center;
}
.trust-item .num {
  font-family: var(--font-serif); font-size: 2.4rem; color: #fff; line-height: 1;
}
.trust-item .num .plus { color: var(--bronze); }
.trust-item .label {
  font-size: 11px; letter-spacing: 2px; color: rgba(255,255,255,0.7);
  text-transform: uppercase; margin-top: 8px;
}

/* ---------- Section base ---------- */
section { padding: 96px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-head .lead { margin: 0 auto; }
.section-alt { background: var(--bg-alt); }
.section-navy { background: var(--navy); color: #fff; }
.section-navy h2 { color: #fff; }
.section-navy .lead { color: rgba(255,255,255,0.8); }
.section-navy .eyebrow { color: var(--bronze); }

/* ---------- Services grid ---------- */
.services {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 0;
  background: var(--bronze); transition: height .3s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--bronze);
}
.service-card:hover::before { height: 100%; }
.service-icon {
  width: 48px; height: 48px;
  background: var(--cream);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: var(--bronze);
}
.service-card h3 { color: var(--navy); }
.service-card p { color: var(--text-soft); font-size: 0.95rem; }

/* ---------- About / split layout ---------- */
.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.split-visual {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.split-visual::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(178,125,58,0.15), transparent 60%);
}
.split-visual img { margin: 0 auto; position: relative; }

/* ---------- Pillars (HSEQ) ---------- */
.pillars {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.pillar {
  text-align: center; padding: 32px 20px;
  border-left: 1px solid rgba(255,255,255,0.12);
}
.pillar:first-child { border-left: none; }
.pillar .num {
  font-family: var(--font-serif); font-size: 2.6rem;
  color: var(--bronze); display: block; margin-bottom: 8px;
}
.pillar h3 { color: #fff; font-size: 1.1rem; margin-bottom: 8px; }
.pillar p { font-size: 0.9rem; color: rgba(255,255,255,0.7); }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--cream);
  text-align: center;
  padding: 80px 32px;
  border-radius: var(--radius);
}
.cta-banner h2 { margin-bottom: 12px; }
.cta-banner .lead { margin: 0 auto 32px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy); color: #fff;
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand img { height: 72px; margin-bottom: 20px; }
.footer-brand p { color: rgba(255,255,255,0.7); font-size: 0.95rem; max-width: 320px; }
.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--bronze); margin-bottom: 18px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.8); font-size: 14px; }
.footer-col a:hover { color: var(--bronze); }
.footer-contact { color: rgba(255,255,255,0.8); font-size: 14px; line-height: 1.8; }
.footer-contact strong { color: #fff; display: block; margin-bottom: 4px; font-weight: 600; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  color: rgba(255,255,255,0.5); font-size: 13px;
}

/* ---------- Page header (interior pages) ---------- */
.page-header {
  background: var(--navy);
  color: #fff;
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(178,125,58,0.18), transparent 60%);
}
.page-header .container { position: relative; }
.page-header h1 { color: #fff; max-width: 760px; }
.page-header .lead { color: rgba(255,255,255,0.8); max-width: 680px; margin-top: 16px; }
.page-header .eyebrow { color: var(--bronze); }

/* ---------- Content blocks ---------- */
.content-block { max-width: 760px; margin: 0 auto; }
.content-block p { margin-bottom: 18px; color: var(--text); font-size: 1.05rem; }
.content-block h3 { margin-top: 32px; margin-bottom: 12px; color: var(--navy); }
.content-block ul { margin: 16px 0 24px 24px; }
.content-block li { margin-bottom: 10px; color: var(--text); }

/* ---------- Contact form ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 64px;
}
.contact-info { padding-right: 24px; }
.contact-block { margin-bottom: 32px; }
.contact-block h4 {
  font-family: var(--font-sans); font-size: 12px;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--bronze); margin-bottom: 8px;
}
.contact-block p { color: var(--text); line-height: 1.7; }
.contact-block a { color: var(--navy); font-weight: 500; }
.contact-block a:hover { color: var(--bronze); }

form { background: #fff; padding: 40px; border-radius: var(--radius); border: 1px solid var(--border); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-size: 12px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-soft); margin-bottom: 6px;
}
input, textarea, select {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: var(--radius);
  font-family: var(--font-sans); font-size: 15px;
  background: #fff; color: var(--text);
  transition: border-color .2s ease;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--bronze);
}
textarea { resize: vertical; min-height: 120px; }

/* ---------- Form result (success / error) ---------- */
.form-result {
  background: #fff;
  padding: 48px 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
}
.form-result.success { border-color: #1B7A4A; background: #F1F8F4; }
.form-result.error { border-color: #B23A3A; background: #FBF2F2; }
.form-result-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  border: 2px solid currentColor;
}
.form-result.success .form-result-icon { border-color: #1B7A4A; color: #1B7A4A; }
.form-result.error .form-result-icon { border-color: #B23A3A; color: #B23A3A; }
.form-result h3 { margin-bottom: 10px; color: var(--navy); font-size: 1.35rem; }
.form-result p { color: var(--text-soft); font-size: 0.95rem; }
.form-result a { color: var(--navy); font-weight: 500; text-decoration: underline; }
button:disabled { opacity: 0.6; cursor: not-allowed; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; gap: 0; padding: 16px 0; box-shadow: var(--shadow); border-top: 1px solid var(--border); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 32px; width: 100%; }
  .nav a::after { display: none; }
  .menu-toggle { display: block; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .services { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .pillar { border-left: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  .hero-content { padding-bottom: 60px; }
  section { padding: 64px 0; }
  .container { padding: 0 20px; }
  form { padding: 28px 20px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}