/* MARINES LLC — cargo-orange dark logistics site.
   Visual language: near-black charcoal background, 16px rounded glass cards, 1px cargo-orange 25% border,
   Inter body + JetBrains Mono digits, drawer left nav (desktop) / hamburger top (mobile),
   gauge / compass-style decorative SVG. Fundamentally different from WALOU (teal industrial slabs). */

:root {
  --mrn-primary: #F97316;
  --mrn-primary-soft: #FB923C;
  --mrn-primary-deep: #9A3412;
  --mrn-accent: #FACC15;
  --mrn-bg: #0B0F14;
  --mrn-bg-2: #171C24;
  --mrn-surface: rgba(249, 115, 22, 0.06);
  --mrn-surface-2: rgba(255, 255, 255, 0.02);
  --mrn-glass-border: rgba(249, 115, 22, 0.25);
  --mrn-glass-border-strong: rgba(249, 115, 22, 0.45);
  --mrn-text: #E2E8F0;
  --mrn-text-strong: #F8FAFC;
  --mrn-muted: #94A3B8;
  --mrn-muted-2: #64748B;
  --mrn-radius: 16px;
  --mrn-radius-sm: 10px;
  --mrn-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --mrn-shadow-soft: 0 4px 18px rgba(249, 115, 22, 0.12);
  --mrn-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --mrn-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(circle at 12% -10%, rgba(249, 115, 22, 0.18), transparent 55%),
    radial-gradient(circle at 90% 5%, rgba(250, 204, 21, 0.10), transparent 50%),
    var(--mrn-bg);
  color: var(--mrn-text);
  font-family: var(--mrn-sans);
  font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: var(--mrn-primary-soft); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--mrn-text-strong); }
h1, h2, h3, h4 { color: var(--mrn-text-strong); letter-spacing: -0.02em; }
::selection { background: var(--mrn-primary); color: var(--mrn-text-strong); }

/* Shell layout: drawer + main */
.mrn-shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }

/* Drawer (desktop left rail) */
.mrn-drawer {
  background: linear-gradient(180deg, rgba(249, 115, 22, 0.08), rgba(249, 115, 22, 0.02));
  border-right: 1px solid var(--mrn-glass-border);
  padding: 28px 18px 24px;
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.mrn-drawer__logo { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.mrn-orb {
  width: 38px; height: 38px; border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, var(--mrn-primary-soft), var(--mrn-primary) 45%, var(--mrn-primary-deep) 100%);
  box-shadow: 0 0 24px rgba(249, 115, 22, 0.45), inset 0 -2px 6px rgba(0, 0, 0, 0.4);
  flex-shrink: 0;
  position: relative;
}
.mrn-orb::after {
  content: ''; position: absolute; inset: 4px;
  border-radius: 50%;
  border: 1px dashed rgba(226, 232, 240, 0.4);
}
.mrn-drawer__brand { font-weight: 800; font-size: 1.05rem; line-height: 1.15; }
.mrn-drawer__sub { display: block; font-weight: 400; font-size: 0.72rem; color: var(--mrn-muted); text-transform: uppercase; letter-spacing: 0.12em; margin-top: 4px; }
.mrn-drawer__nav { display: flex; flex-direction: column; gap: 2px; }
.mrn-drawer__group { font-family: var(--mrn-mono); font-size: 0.68rem; letter-spacing: 0.16em; color: var(--mrn-muted-2); text-transform: uppercase; padding: 14px 14px 6px; }
.mrn-drawer__link {
  padding: 9px 14px; border-radius: var(--mrn-radius-sm);
  color: var(--mrn-muted); font-size: 0.9rem; font-weight: 500;
  display: flex; align-items: center; gap: 10px;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}
.mrn-drawer__link:hover { background: var(--mrn-surface); color: var(--mrn-text-strong); transform: translateX(2px); }
.mrn-drawer__link--active { background: rgba(249, 115, 22, 0.18); color: var(--mrn-text-strong); }
.mrn-drawer__link span.mrn-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--mrn-primary-soft); flex-shrink: 0; opacity: 0.55; }
.mrn-drawer__footer { margin-top: auto; color: var(--mrn-muted-2); font-family: var(--mrn-mono); font-size: 0.7rem; line-height: 1.5; padding-top: 18px; border-top: 1px dashed var(--mrn-glass-border); }

/* Mobile top bar + hamburger */
.mrn-topbar { display: none; }
.mrn-topbar__brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.mrn-hamburger {
  background: var(--mrn-surface); border: 1px solid var(--mrn-glass-border);
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  cursor: pointer; color: var(--mrn-text-strong);
}
.mrn-hamburger svg { width: 18px; height: 18px; }

/* Main column */
.mrn-main { padding: 32px clamp(20px, 4vw, 48px) 60px; max-width: 1080px; }

/* Sections common */
section { scroll-margin-top: 28px; }
.mrn-section { margin-top: 56px; }
.mrn-section__head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.mrn-section__num { font-family: var(--mrn-mono); font-size: 0.75rem; color: var(--mrn-primary-soft); letter-spacing: 0.12em; }
.mrn-section h2 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); font-weight: 800; }
.mrn-section__lede { color: var(--mrn-muted); margin-bottom: 16px; max-width: 720px; }

/* 1. Hero */
.mrn-hero {
  position: relative; overflow: hidden;
  background:
    linear-gradient(135deg, rgba(249, 115, 22, 0.10), rgba(154, 52, 18, 0.18)),
    var(--mrn-bg-2);
  border: 1px solid var(--mrn-glass-border); border-radius: var(--mrn-radius);
  padding: 44px clamp(24px, 4vw, 52px);
  display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center;
  box-shadow: var(--mrn-shadow);
}
.mrn-hero__bg {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 85% 18%, rgba(251, 146, 60, 0.18), transparent 55%);
}
.mrn-hero__copy { position: relative; z-index: 1; }
.mrn-eyebrow {
  display: inline-block; padding: 5px 12px; border-radius: 999px;
  background: rgba(249, 115, 22, 0.14); color: var(--mrn-primary-soft);
  font-family: var(--mrn-mono); font-size: 0.7rem;
  letter-spacing: 0.14em; margin-bottom: 14px; text-transform: uppercase;
}
.mrn-hero h1 { font-size: clamp(1.7rem, 4.2vw, 2.6rem); font-weight: 800; line-height: 1.12; margin-bottom: 14px; }
.mrn-hero__lede { color: var(--mrn-muted); max-width: 480px; margin-bottom: 22px; }
.mrn-hero__cta { display: flex; gap: 10px; flex-wrap: wrap; }
.mrn-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 999px;
  font-weight: 600; font-size: 0.92rem;
  border: 1px solid var(--mrn-glass-border);
  background: var(--mrn-surface); color: var(--mrn-text-strong);
  cursor: pointer; transition: background 0.15s, border-color 0.15s, transform 0.15s;
  font-family: var(--mrn-sans);
}
.mrn-btn:hover { border-color: var(--mrn-primary-soft); background: rgba(249, 115, 22, 0.12); }
.mrn-btn--primary { background: linear-gradient(135deg, var(--mrn-primary), var(--mrn-primary-deep)); border-color: transparent; color: var(--mrn-text-strong); box-shadow: var(--mrn-shadow-soft); }
.mrn-btn--primary:hover { transform: translateY(-1px); }

/* Hero compass / gauge */
.mrn-compass-wrap { position: relative; z-index: 1; }
.mrn-compass {
  width: 160px; height: 160px;
  display: grid; place-items: center;
  position: relative;
}
.mrn-compass svg { width: 100%; height: 100%; }

/* 2. Services cards */
.mrn-grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.mrn-card {
  background: var(--mrn-surface);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--mrn-glass-border); border-radius: var(--mrn-radius);
  padding: 22px 20px;
  position: relative;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.mrn-card:hover { transform: translateY(-3px); border-color: var(--mrn-glass-border-strong); box-shadow: var(--mrn-shadow-soft); }
.mrn-card__row { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.mrn-chip {
  display: inline-block;
  font-family: var(--mrn-mono); font-size: 0.7rem; padding: 3px 9px; border-radius: 999px;
  background: rgba(251, 146, 60, 0.12); color: var(--mrn-primary-soft);
  letter-spacing: 0.10em; text-transform: uppercase;
  border: 1px solid var(--mrn-glass-border);
}
.mrn-chip--solid { background: var(--mrn-primary); color: var(--mrn-text-strong); border-color: transparent; }
.mrn-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.mrn-card p { color: var(--mrn-muted); font-size: 0.92rem; }

/* 3, 4, 6. Calculator panels */
.mrn-tool {
  background: var(--mrn-surface);
  border: 1px solid var(--mrn-glass-border); border-radius: var(--mrn-radius);
  padding: 24px clamp(20px, 3vw, 28px);
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
}
.mrn-tool__form { display: grid; gap: 14px; }
.mrn-tool__results {
  background: var(--mrn-surface-2);
  border: 1px dashed var(--mrn-glass-border);
  border-radius: var(--mrn-radius-sm);
  padding: 18px;
  display: flex; flex-direction: column; gap: 12px;
  min-height: 100%;
}
.mrn-field { display: flex; flex-direction: column; gap: 5px; }
.mrn-field label {
  font-family: var(--mrn-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.10em;
  color: var(--mrn-muted);
}
.mrn-input, .mrn-select {
  background: var(--mrn-bg-2); color: var(--mrn-text-strong);
  border: 1px solid var(--mrn-glass-border); border-radius: 10px;
  padding: 10px 12px; font-size: 0.95rem;
  font-family: var(--mrn-mono);
  outline: none; transition: border-color 0.15s, background 0.15s;
}
.mrn-input:focus, .mrn-select:focus { border-color: var(--mrn-primary-soft); background: rgba(249, 115, 22, 0.08); }
.mrn-input--text { font-family: var(--mrn-sans); }
.mrn-tool__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mrn-tool__actions { display: flex; gap: 8px; margin-top: 4px; }
.mrn-result-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px dashed rgba(249, 115, 22, 0.18);
}
.mrn-result-row:last-child { border-bottom: none; }
.mrn-result-row span:first-child { color: var(--mrn-muted); font-size: 0.85rem; }
.mrn-result-row span:last-child { font-family: var(--mrn-mono); font-weight: 700; color: var(--mrn-text-strong); font-size: 1rem; }
.mrn-result-row--big span:last-child { font-size: 1.45rem; color: var(--mrn-primary-soft); }

/* History list (LocalStorage runs) */
.mrn-history { margin-top: 14px; }
.mrn-history h4 { font-family: var(--mrn-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--mrn-muted); margin-bottom: 8px; }
.mrn-history__list { display: flex; flex-direction: column; gap: 6px; max-height: 180px; overflow-y: auto; }
.mrn-history__item {
  background: var(--mrn-surface-2);
  border: 1px solid var(--mrn-glass-border);
  border-radius: 8px; padding: 8px 12px;
  font-family: var(--mrn-mono); font-size: 0.78rem;
  display: flex; justify-content: space-between; gap: 8px;
  color: var(--mrn-muted);
}
.mrn-history__item strong { color: var(--mrn-text-strong); font-weight: 700; }
.mrn-history__empty { color: var(--mrn-muted-2); font-size: 0.82rem; font-style: italic; }
.mrn-btn--ghost-sm {
  background: transparent; border: 1px solid var(--mrn-glass-border);
  color: var(--mrn-muted); padding: 4px 9px; font-size: 0.72rem; border-radius: 6px;
  cursor: pointer; font-family: var(--mrn-mono);
}
.mrn-btn--ghost-sm:hover { color: var(--mrn-text-strong); border-color: var(--mrn-primary-soft); }

/* 5. Incoterms list (details/summary) */
.mrn-incoterms { display: grid; gap: 8px; }
.mrn-incoterm {
  background: var(--mrn-surface); border: 1px solid var(--mrn-glass-border); border-radius: 12px;
  overflow: hidden;
}
.mrn-incoterm summary {
  list-style: none; cursor: pointer;
  padding: 12px 18px; display: flex; align-items: center; gap: 14px;
  font-weight: 600;
}
.mrn-incoterm summary::-webkit-details-marker { display: none; }
.mrn-incoterm summary::after {
  content: '+'; margin-left: auto; color: var(--mrn-primary-soft); font-family: var(--mrn-mono); font-weight: 700;
  transition: transform 0.15s;
}
.mrn-incoterm[open] summary::after { content: '−'; }
.mrn-incoterm__code { font-family: var(--mrn-mono); color: var(--mrn-primary-soft); font-size: 0.9rem; letter-spacing: 0.06em; }
.mrn-incoterm__title { color: var(--mrn-text); font-weight: 500; font-size: 0.95rem; }
.mrn-incoterm__body { padding: 4px 18px 18px; color: var(--mrn-muted); font-size: 0.9rem; display: grid; gap: 6px; }
.mrn-incoterm__body span { display: block; }
.mrn-incoterm__body strong { color: var(--mrn-text-strong); font-weight: 600; }

/* 7. Coverage map */
.mrn-coverage { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; align-items: start; }
.mrn-mapwrap {
  background: var(--mrn-surface); border: 1px solid var(--mrn-glass-border); border-radius: var(--mrn-radius);
  padding: 20px; display: grid; place-items: center;
}
.mrn-mapwrap svg { width: 100%; height: auto; max-width: 480px; display: block; }
.mrn-route-list { display: grid; gap: 8px; }
.mrn-route-list h3 { font-size: 1rem; margin-bottom: 6px; }
.mrn-route {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; background: var(--mrn-surface-2);
  border: 1px solid var(--mrn-glass-border); border-radius: 10px;
  font-family: var(--mrn-mono); font-size: 0.82rem;
}
.mrn-route__from, .mrn-route__to { color: var(--mrn-text-strong); }
.mrn-route__arrow { color: var(--mrn-primary-soft); }
.mrn-route__km { margin-left: auto; color: var(--mrn-muted); }

/* 8. Process timeline */
.mrn-timeline {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px;
  counter-reset: step;
}
.mrn-step {
  background: var(--mrn-surface); border: 1px solid var(--mrn-glass-border); border-radius: var(--mrn-radius);
  padding: 18px 14px; position: relative;
  display: flex; flex-direction: column; gap: 10px;
}
.mrn-step__icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--mrn-primary), var(--mrn-primary-deep));
  display: grid; place-items: center; color: var(--mrn-text-strong);
}
.mrn-step__icon svg { width: 20px; height: 20px; }
.mrn-step__num {
  position: absolute; top: 12px; right: 14px;
  font-family: var(--mrn-mono); font-size: 0.72rem; color: var(--mrn-muted-2);
  letter-spacing: 0.12em;
}
.mrn-step h3 { font-size: 0.95rem; }
.mrn-step p { color: var(--mrn-muted); font-size: 0.85rem; }

/* 9. FAQ */
.mrn-faq { display: grid; gap: 8px; }
.mrn-faq details {
  background: var(--mrn-surface); border: 1px solid var(--mrn-glass-border); border-radius: 12px;
}
.mrn-faq summary {
  list-style: none; cursor: pointer;
  padding: 14px 18px;
  display: flex; align-items: center; gap: 12px;
  font-weight: 500; color: var(--mrn-text-strong);
  font-size: 0.95rem;
}
.mrn-faq summary::-webkit-details-marker { display: none; }
.mrn-faq summary::after {
  content: '+'; margin-left: auto; color: var(--mrn-primary-soft); font-family: var(--mrn-mono); font-weight: 700;
}
.mrn-faq details[open] summary::after { content: '−'; }
.mrn-faq__body { padding: 0 18px 16px; color: var(--mrn-muted); font-size: 0.92rem; line-height: 1.65; }

/* 10. About + footer */
.mrn-about {
  background: var(--mrn-surface); border: 1px solid var(--mrn-glass-border); border-radius: var(--mrn-radius);
  padding: 28px clamp(20px, 3vw, 32px);
}
.mrn-about p { color: var(--mrn-muted); margin-bottom: 22px; max-width: 760px; }
.mrn-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.mrn-fact {
  padding: 14px 16px; background: var(--mrn-surface-2); border: 1px solid var(--mrn-glass-border);
  border-radius: 12px; font-size: 0.93rem; color: var(--mrn-text-strong);
}
.mrn-fact span {
  display: block; color: var(--mrn-muted); font-family: var(--mrn-mono);
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.10em; margin-bottom: 4px;
}
.mrn-fact a { color: var(--mrn-primary-soft); }
.mrn-fact a:hover { color: var(--mrn-text-strong); }

.mrn-footer {
  margin-top: 40px; padding: 20px 0;
  border-top: 1px solid var(--mrn-glass-border);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  font-size: 0.84rem; color: var(--mrn-muted);
  flex-wrap: wrap;
}
.mrn-footer__brand { font-family: var(--mrn-mono); }
.mrn-footer a { color: var(--mrn-primary-soft); }

/* Responsive */
@media (max-width: 980px) {
  .mrn-tool { grid-template-columns: 1fr; }
  .mrn-coverage { grid-template-columns: 1fr; }
  .mrn-timeline { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .mrn-shell { grid-template-columns: 1fr; }
  .mrn-drawer {
    position: fixed; top: 0; left: 0; width: 78%; max-width: 320px;
    height: 100vh; z-index: 50;
    transform: translateX(-100%); transition: transform 0.25s ease;
    border-right: 1px solid var(--mrn-glass-border-strong);
  }
  .mrn-drawer.is-open { transform: translateX(0); }
  .mrn-topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px;
    background: rgba(11, 15, 20, 0.92);
    border-bottom: 1px solid var(--mrn-glass-border);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    position: sticky; top: 0; z-index: 30;
  }
  .mrn-backdrop {
    display: none; position: fixed; inset: 0; z-index: 40;
    background: rgba(0, 0, 0, 0.55); backdrop-filter: blur(2px);
  }
  .mrn-backdrop.is-open { display: block; }
  .mrn-main { padding: 20px 18px 50px; }
  .mrn-hero { grid-template-columns: 1fr; padding: 32px 22px; }
  .mrn-compass-wrap { justify-self: start; }
  .mrn-compass { width: 120px; height: 120px; }
  .mrn-timeline { grid-template-columns: 1fr; }
  .mrn-tool__row { grid-template-columns: 1fr; }
}

/* Accessibility */
:focus-visible { outline: 2px solid var(--mrn-primary-soft); outline-offset: 2px; border-radius: 6px; }
.mrn-sr { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }