/* ============ Design Tokens (from logo palette) ============ */
:root {
  --navy-900: #0d2340;
  --navy-800: #123059;
  --blue-700: #1a5a9e;
  --blue-500: #2f80c9;
  --blue-300: #6ec3f0;
  --silver-500: #8a95a1;
  --silver-300: #b9c1c9;
  --silver-100: #e7ebef;
  --bg-light: #f5f7fa;
  --white: #ffffff;
  --ink-900: #16212e;
  --ink-600: #4b5563;
  --ink-400: #7c8896;

  --gradient-brand: linear-gradient(135deg, var(--blue-300) 0%, var(--blue-700) 55%, var(--navy-900) 100%);
  --gradient-dark: linear-gradient(180deg, var(--navy-900) 0%, #0a1c33 100%);

  --shadow-sm: 0 2px 8px rgba(13, 35, 64, 0.08);
  --shadow-md: 0 8px 24px rgba(13, 35, 64, 0.12);
  --shadow-lg: 0 20px 48px rgba(13, 35, 64, 0.18);

  --radius: 14px;
  --container-w: 1160px;
}

/* ============ Reset ============ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: 'Poppins', 'Inter', sans-serif; font-weight: 700; color: var(--navy-900); line-height: 1.25; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

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

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-brand);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline {
  border-color: var(--navy-900);
  color: var(--navy-900);
  background: transparent;
}
.btn-outline:hover { background: var(--navy-900); color: var(--white); transform: translateY(-2px); }
.btn-lg { padding: 15px 30px; font-size: 1rem; }

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--silver-100);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.brand { display: flex; align-items: center; }
.brand-lockup { height: 64px; width: auto; display: block; }

.main-nav { display: flex; gap: 28px; }
.main-nav a {
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--ink-600);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.main-nav a:hover { color: var(--blue-700); }
.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--blue-500);
  transition: width 0.2s ease;
}
.main-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 16px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--navy-900); border-radius: 2px; }

/* ============ Hero ============ */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg-light) 0%, var(--white) 100%);
  padding: 90px 0 70px;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; opacity: 0.5; }
.route-svg { width: 100%; height: 100%; color: var(--blue-500); }
.route-dots circle { fill: var(--blue-500); opacity: 0.55; }
.route-lines path { stroke: var(--blue-300); opacity: 0.45; stroke-dasharray: 4 6; animation: dash 30s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -400; } }

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: center;
  gap: 40px;
}
.eyebrow {
  display: inline-block;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--blue-700);
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  margin-bottom: 20px;
}
.hero h1 .accent {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-text { max-width: 520px; color: var(--ink-600); font-size: 1.05rem; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-badge {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-logo-mark {
  width: 100%;
  max-width: 320px;
  filter: drop-shadow(var(--shadow-lg));
  animation: float 5s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* ============ Sections (generic) ============ */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-light); }
.section-dark { background: var(--gradient-dark); color: var(--silver-100); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: var(--silver-300); }

.kicker {
  display: inline-block;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--blue-700);
  margin-bottom: 10px;
}
.section-dark .kicker { color: var(--blue-300); }
.section-head { max-width: 640px; margin: 0 auto 50px; text-align: center; }
.section-head h2 { margin-bottom: 14px; }
.section-sub { color: var(--ink-600); }
.section-dark .section-sub { color: var(--silver-300); }

.grid { display: grid; gap: 26px; }

/* ============ About ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
}
.about-copy h2 { margin-bottom: 18px; }
.about-copy p { color: var(--ink-600); margin-bottom: 16px; }
.value-pairs { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 30px; }
.value-pair {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 22px;
  border-left: 3px solid var(--blue-500);
}
.value-pair h3 { font-size: 1.02rem; margin-bottom: 8px; }
.value-pair p { font-size: 0.92rem; color: var(--ink-600); margin: 0; }

.about-list { display: flex; flex-direction: column; gap: 22px; }
.about-list li { display: flex; gap: 16px; align-items: flex-start; }
.about-list h4 { font-size: 1.02rem; margin-bottom: 4px; }
.about-list p { font-size: 0.92rem; color: var(--ink-600); margin: 0; }

.icon-circle {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-300), var(--blue-700));
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.icon-circle svg { width: 22px; height: 22px; }
.icon-circle-light { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); }

/* ============ Commodities ============ */
.commodities-grid { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--white);
  border: 1px solid var(--silver-100);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card .icon-circle { margin-bottom: 18px; }
.card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.card p { font-size: 0.92rem; color: var(--ink-600); }

/* ============ Process ============ */
.process-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
  position: relative;
}
.process-step {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 24px 18px;
  position: relative;
}
.step-num {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
}
.process-step h3 { font-size: 0.98rem; margin-bottom: 8px; }
.process-step p { font-size: 0.86rem; color: var(--ink-600); }

/* ============ Why Us ============ */
.why-grid { grid-template-columns: repeat(3, 1fr); }
.why-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.25s ease, background 0.25s ease;
}
.why-card:hover { transform: translateY(-6px); background: rgba(255,255,255,0.07); }
.why-card .icon-circle { margin-bottom: 16px; }
.why-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.why-card p { font-size: 0.9rem; }

/* ============ Global Reach ============ */
.reach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.reach-grid p { color: var(--ink-600); margin: 14px 0 20px; }
.region-list { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.region-pill {
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--bg-light);
  border: 1px solid var(--silver-100);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy-800);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.region-pill:hover { border-color: var(--blue-500); transform: translateY(-1px); }
.region-pill:focus-visible { outline: 2px solid var(--blue-500); outline-offset: 2px; }
.region-pill.active {
  background: var(--gradient-brand);
  border-color: transparent;
  color: var(--white);
}
.region-blurb {
  margin-top: 18px;
  padding: 14px 18px;
  background: var(--bg-light);
  border-left: 3px solid var(--blue-500);
  border-radius: 10px;
  font-size: 0.92rem;
  color: var(--ink-600);
  min-height: 1.4em;
}
.reach-visual { display: flex; justify-content: center; }
.world-dots { width: 100%; max-width: 420px; color: var(--silver-300); }
.world-dots circle { transition: fill 0.3s ease, opacity 0.3s ease, r 0.3s ease; opacity: 0.85; }
.world-dots circle.dot-active { fill: var(--blue-500); opacity: 1; }
.world-dots.has-selection circle:not(.dot-active) { opacity: 0.35; }

/* ============ Contact ============ */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; }
.contact-form { margin-top: 24px; display: flex; flex-direction: column; gap: 18px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 0.86rem; font-weight: 600; color: var(--navy-800); }
.form-row input, .form-row textarea {
  border: 1px solid var(--silver-300);
  border-radius: 10px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(47, 128, 201, 0.15);
}
.form-note { font-size: 0.82rem; color: var(--ink-400); margin-top: -6px; }

.contact-info { display: flex; flex-direction: column; gap: 22px; margin-top: 24px; }
.info-card {
  background: var(--white);
  border: 1px solid var(--silver-100);
  border-radius: var(--radius);
  padding: 26px;
}
.info-card h3 { font-size: 1.02rem; margin-bottom: 14px; }
.email-list { display: flex; flex-direction: column; gap: 14px; }
.email-role { display: block; font-size: 0.78rem; font-weight: 600; color: var(--silver-500); text-transform: uppercase; letter-spacing: 0.5px; }
.email-list a { color: var(--blue-700); font-weight: 600; }
.email-list a:hover { text-decoration: underline; }
.info-card p { margin-bottom: 6px; color: var(--ink-600); }
.info-card .muted { color: var(--silver-500); font-size: 0.86rem; }
.info-card address { font-style: normal; color: var(--ink-600); line-height: 1.6; }

/* ============ Footer ============ */
.site-footer { background: var(--navy-900); color: var(--silver-300); padding-top: 50px; }
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 30px;
  align-items: center; justify-content: space-between;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-logo { width: 42px; height: 42px; }
.footer-name { color: var(--white); font-weight: 700; font-size: 0.92rem; letter-spacing: 0.5px; }
.footer-tag { font-size: 0.8rem; color: var(--silver-500); }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-nav a { font-size: 0.88rem; color: var(--silver-300); }
.footer-nav a:hover { color: var(--white); }
.footer-contact { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.footer-contact a { font-weight: 600; color: var(--blue-300); }
.footer-bottom { padding: 20px 0; text-align: center; font-size: 0.82rem; color: var(--silver-500); }
.footer-bottom p { margin-bottom: 4px; }
.footer-bottom p:last-child { margin-bottom: 0; }

/* ============ Back to top ============ */
.back-to-top {
  position: fixed;
  right: 24px; bottom: 24px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: var(--white);
  border: none;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 99;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }

@media (max-width: 640px) {
  .back-to-top { width: 40px; height: 40px; right: 14px; bottom: 14px; font-size: 0.95rem; opacity: 0.85; }
  .back-to-top.visible { opacity: 0.85; }
}

/* ============ Scroll reveal ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ============ Responsive ============ */
@media (max-width: 980px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-text { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-badge { order: -1; }
  .hero-logo-mark { max-width: 200px; }
  .about-grid, .contact-grid, .reach-grid { grid-template-columns: 1fr; }
  .commodities-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }
  .process-track { grid-template-columns: repeat(3, 1fr); }
  .value-pairs { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .header-inner { padding-top: 8px; padding-bottom: 8px; }
  .brand-lockup { height: 48px; }
  .header-actions .btn { display: none; }
  .commodities-grid, .why-grid { grid-template-columns: 1fr; }
  .process-track { grid-template-columns: 1fr 1fr; }
  .section { padding: 60px 0; }
  .hero { padding: 60px 0 40px; }
}

/* Mobile nav open state */
.main-nav.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: var(--white);
  padding: 20px 24px;
  gap: 16px;
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid var(--silver-100);
}