/* Nordic Crew Worldwide — Ship's Log design system */

:root {
  --navy-900: #0a1624;
  --navy-800: #0f1e2f;
  --navy-700: #162a40;
  --navy-600: #1f3a55;
  --navy-500: #2d4e6e;
  --navy-400: #5a7590;

  --paper: #f4efe6;
  --paper-warm: #ebe3d4;
  --paper-line: #d9cfbd;

  --ink: #0a1624;
  --ink-soft: #4a5a6e;

  --brass: #b8894a;
  --brass-light: #d4a968;
  --brass-dark: #8a6330;

  --chart-line: rgba(184, 137, 74, 0.12);
  --chart-line-strong: rgba(184, 137, 74, 0.22);

  --serif: 'Fraunces', 'Cormorant Garamond', 'Times New Roman', serif;
  --sans: 'Inter Tight', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ——— Chart grid background ——— */
.chart-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--chart-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--chart-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6), transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6), transparent 85%);
}

.chart-grid.dense {
  background-image:
    linear-gradient(to right, var(--chart-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--chart-line) 1px, transparent 1px),
    linear-gradient(to right, var(--chart-line-strong) 1px, transparent 1px),
    linear-gradient(to bottom, var(--chart-line-strong) 1px, transparent 1px);
  background-size: 16px 16px, 16px 16px, 96px 96px, 96px 96px;
}

/* ——— Nav ——— */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 22, 36, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: rgba(184, 137, 74, 0.2);
}
.nav.on-dark { color: var(--paper); }
.nav.on-light { color: var(--ink); }

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.nav-logo-mark {
  width: 32px; height: 32px;
}
.nav-logo-text {
  line-height: 1;
}
.nav-logo-text small {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  gap: 36px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.nav-link {
  position: relative;
  padding: 8px 0;
  opacity: 0.75;
  transition: opacity 0.2s;
}
.nav-link:hover, .nav-link.active { opacity: 1; }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--brass);
}

.nav-cta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 10px 20px;
  border: 1px solid currentColor;
  border-radius: 0;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
  background: transparent;
  color: inherit;
}
.nav-cta:hover { background: var(--brass); border-color: var(--brass); color: var(--navy-900); }

/* ——— Coordinate stamp ——— */
.coord-stamp {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.coord-stamp::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--brass);
  border-radius: 50%;
  flex-shrink: 0;
}
.coord-stamp.no-dot::before { display: none; }

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: all 0.2s;
}
.btn:hover { background: var(--brass); border-color: var(--brass); color: var(--navy-900); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.btn.on-dark { border-color: var(--paper); background: var(--paper); color: var(--navy-900); }
.btn.on-dark.ghost { background: transparent; color: var(--paper); }
.btn.on-dark.ghost:hover { background: var(--paper); color: var(--navy-900); }
.btn .arrow {
  width: 14px; height: 9px;
  transition: transform 0.2s;
}
.btn:hover .arrow { transform: translateX(4px); }

/* ——— Typography ——— */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--brass);
}

.display {
  font-family: var(--serif);
  font-weight: 300;
  font-style: normal;
  letter-spacing: -0.02em;
  line-height: 1.02;
  font-variation-settings: "opsz" 144, "SOFT" 0, "WONK" 0;
}

.display em {
  font-style: italic;
  font-weight: 300;
  color: var(--brass);
}

h1.display { font-size: clamp(48px, 7vw, 120px); }
h2.display { font-size: clamp(40px, 5.2vw, 84px); }
h3.display { font-size: clamp(28px, 3vw, 48px); }

.lead {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(18px, 1.4vw, 24px);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 48ch;
}

.body-copy {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* ——— Layout helpers ——— */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  position: relative;
  padding: 120px 0;
}
.section.dark {
  background: var(--navy-900);
  color: var(--paper);
}
.section.dark .body-copy,
.section.dark .lead { color: rgba(244, 239, 230, 0.7); }

.rule {
  height: 1px;
  background: currentColor;
  opacity: 0.15;
}

/* ——— Corner marks (chart ticks) ——— */
.corner-marks {
  position: absolute;
  inset: 20px;
  pointer-events: none;
}
.corner-marks::before,
.corner-marks::after,
.corner-marks > span::before,
.corner-marks > span::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--brass);
  border-style: solid;
  opacity: 0.6;
}
.corner-marks::before { top: 0; left: 0; border-width: 1px 0 0 1px; }
.corner-marks::after  { top: 0; right: 0; border-width: 1px 1px 0 0; }
.corner-marks > span::before { content: ''; bottom: 0; left: 0; border-width: 0 0 1px 1px; position: absolute; width: 20px; height: 20px; }
.corner-marks > span::after  { content: ''; bottom: 0; right: 0; border-width: 0 1px 1px 0; position: absolute; width: 20px; height: 20px; }

/* ——— Footer ——— */
footer.site-footer {
  background: var(--navy-900);
  color: var(--paper);
  padding: 80px 40px 32px;
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 64px;
  max-width: 1440px;
  margin: 0 auto;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(244, 239, 230, 0.12);
}
.footer-col h5 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 20px;
  font-weight: 500;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a { opacity: 0.7; font-size: 14px; transition: opacity 0.2s; }
.footer-col ul a:hover { opacity: 1; color: var(--brass-light); }

.footer-brand .display {
  font-size: 40px;
  line-height: 1;
  margin-bottom: 20px;
}
.footer-brand p { opacity: 0.6; font-size: 14px; max-width: 32ch; line-height: 1.6; }

.footer-base {
  max-width: 1440px;
  margin: 0 auto;
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.5;
}

/* ——— Placeholders ——— */
.photo-placeholder {
  position: relative;
  background: var(--navy-700);
  background-image:
    repeating-linear-gradient(135deg,
      rgba(244, 239, 230, 0.04) 0px,
      rgba(244, 239, 230, 0.04) 2px,
      transparent 2px,
      transparent 12px);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.photo-placeholder .label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(244, 239, 230, 0.5);
  padding: 8px 14px;
  border: 1px solid rgba(244, 239, 230, 0.2);
}
.photo-placeholder .coord-stamp {
  position: absolute;
  top: 16px; left: 16px;
  color: rgba(244, 239, 230, 0.6);
}
.photo-placeholder .coord-stamp::before { background: rgba(244, 239, 230, 0.6); }
.photo-placeholder .caption {
  position: absolute;
  bottom: 16px; left: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244, 239, 230, 0.6);
}

/* ——— Marquee / scroller ——— */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid rgba(184, 137, 74, 0.3);
  border-bottom: 1px solid rgba(184, 137, 74, 0.3);
  padding: 18px 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.marquee-track {
  display: inline-flex;
  gap: 48px;
  animation: marquee 60s linear infinite;
}
.marquee span {
  display: inline-flex;
  align-items: center;
  gap: 48px;
}
.marquee span::after {
  content: '✽';
  color: var(--brass);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ——— Tweaks panel ——— */
.tweaks-panel {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 200;
  background: var(--navy-900);
  color: var(--paper);
  border: 1px solid rgba(184, 137, 74, 0.4);
  padding: 20px;
  width: 280px;
  display: none;
  font-family: var(--mono);
  font-size: 11px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.tweaks-panel.open { display: block; }
.tweaks-panel h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(184, 137, 74, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tweaks-panel .group {
  margin-bottom: 16px;
}
.tweaks-panel .group-label {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 10px;
  opacity: 0.6;
  margin-bottom: 8px;
}
.tweaks-panel .options {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tweaks-panel .option {
  padding: 8px 10px;
  border: 1px solid rgba(244, 239, 230, 0.2);
  background: transparent;
  color: var(--paper);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.2s;
}
.tweaks-panel .option:hover { border-color: var(--brass); }
.tweaks-panel .option.active { background: var(--brass); border-color: var(--brass); color: var(--navy-900); }
.tweaks-panel .close {
  background: transparent;
  border: none;
  color: var(--paper);
  cursor: pointer;
  font-size: 14px;
  opacity: 0.6;
}

/* ——— Page intro block ——— */
.page-intro {
  padding-top: 180px;
  padding-bottom: 80px;
  position: relative;
}
.page-intro .pagemark {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 48px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.page-intro .pagemark .num { color: var(--brass); }

/* Palette: fog */
[data-palette="fog"] {
  --navy-900: #0a0a0a;
  --navy-800: #141414;
  --navy-700: #1e1e1e;
  --navy-600: #2a2a2a;
  --navy-500: #3b3b3b;
  --paper: #eef1ee;
  --paper-warm: #e4e8e4;
  --paper-line: #cfd3cf;
  --ink: #0a0a0a;
  --ink-soft: #4a4f4a;
  --brass: #7a9289;
  --brass-light: #9fb2aa;
  --brass-dark: #536660;
}

/* Palette: cream */
[data-palette="cream"] {
  --navy-900: #1c1a17;
  --navy-800: #262320;
  --navy-700: #322e29;
  --paper: #f1ebdd;
  --paper-warm: #e6deca;
  --ink: #1c1a17;
  --ink-soft: #524c42;
  --brass: #3a6278;
  --brass-light: #5c8397;
  --brass-dark: #234558;
}

/* Palette: mono */
[data-palette="mono"] {
  --navy-900: #0c0c0c;
  --navy-800: #181818;
  --navy-700: #242424;
  --paper: #f5f5f4;
  --ink: #0c0c0c;
  --ink-soft: #5a5a5a;
  --brass: #1a1a1a;
  --brass-light: #3a3a3a;
  --brass-dark: #000000;
  --chart-line: rgba(10, 10, 10, 0.1);
  --chart-line-strong: rgba(10, 10, 10, 0.2);
}

/* Responsive */
@media (max-width: 900px) {
  .nav { padding: 16px 20px; }
  .nav-links { display: none; }
  .container { padding: 0 20px; }
  .section { padding: 80px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-base { flex-direction: column; gap: 12px; align-items: flex-start; }
}