/* 
  1. Variables 
*/
:root {
  --abyss: #071318;
  --teal: #10272B;
  --slate: #26383A;
  --mangrove: #172522;
  --coral: #D45F4F;
  --lagoon: #4F9188;
  --chart: #D0A04A;
  --palm: #71865B;
  --rain: #547B91;
  --salt: #D8D0BC;
  --sand: #BDAF91;
  
  --text-light-pri: #F1ECE1;
  --text-light-sec: #BCC8C4;
  --text-dark-pri: #111B1D;
  --text-muted: #7F9290;
  
  --border-dark: #344B4D;
  --border-light: #9D927A;

  --font-display: 'Fraunces', serif;
  --font-interface: 'Manrope', sans-serif;
  --font-code: 'Space Mono', monospace;

  --max-width: 1480px;
  --transition: 0.3s ease;
}

/* 
  2. Reset 
*/
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  background-color: var(--abyss);
  color: var(--text-light-pri);
  font-family: var(--font-interface);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}
img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}
ul, ol {
  list-style: none;
}
button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-interface);
  transition: var(--transition);
}

/* 
  3. Typography 
*/
h1, h2, h3, h4, .display-text {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.nav-code, .status-code, .coord, .label-mono {
  font-family: var(--font-code);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 
  4. Global Layout 
*/
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}
section {
  padding: 80px 0;
  position: relative;
}

/* Buttons & Links */
.btn-primary {
  display: inline-block;
  background-color: var(--abyss);
  color: var(--text-light-pri);
  padding: 16px 32px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--teal);
  color: var(--salt);
}
.btn-secondary {
  display: inline-block;
  background-color: var(--salt);
  color: var(--text-dark-pri);
  padding: 12px 24px;
  font-weight: 600;
  text-transform: uppercase;
}
.text-link {
  font-weight: 600;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.text-link:hover {
  color: var(--coral);
}

/* 
  5. Sea Condition Line 
*/
.sea-condition-line {
  background-color: var(--chart);
  color: var(--text-dark-pri);
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-code);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 0 20px;
  overflow: hidden;
}
.sea-condition-inner {
  display: flex;
  width: 100%;
  max-width: var(--max-width);
  justify-content: space-between;
}
.sep { margin: 0 10px; color: var(--abyss); opacity: 0.5; }

/* 
  6. Split Harbor Header 
*/
header {
  position: relative;
  z-index: 100;
}
.upper-dock {
  background-color: var(--abyss);
  height: 72px;
  border-bottom: 1px solid var(--border-dark);
}
.upper-dock .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}
.brand-area {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-light-pri);
  text-transform: uppercase;
  line-height: 1;
}
.brand-sub {
  font-family: var(--font-code);
  font-size: 0.65rem;
  color: var(--text-muted);
}
.header-action {
  background-color: var(--coral);
  color: var(--text-dark-pri);
  padding: 10px 20px;
  font-family: var(--font-interface);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
}
.header-action:hover { background-color: var(--salt); }

.lower-dock {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  padding: 0 40px;
}
.nav-island {
  width: 38%;
  background-color: var(--salt);
  color: var(--text-dark-pri);
  display: flex;
  padding: 0 24px;
  height: 54px;
  align-items: center;
  clip-path: polygon(0 0, 100% 0, 98% 100%, 2% 100%);
}
.nav-island.right {
  justify-content: flex-end;
  clip-path: polygon(0 0, 100% 0, 98% 100%, 2% 100%);
}
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  font-family: var(--font-code);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  position: relative;
}
.nav-links a:hover { color: var(--coral); }
.mobile-menu-trigger { display: none; }
.mobile-nav { display: none; }

/* 
  7. Archipelago Arrival 
*/
.hero-section {
  padding: 100px 0 60px;
}
.hero-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
  position: relative;
}
.island-mass-a {
  grid-column: 1 / 6;
  grid-row: 1;
  background-color: var(--coral);
  color: var(--text-dark-pri);
  padding: 60px 40px;
  clip-path: polygon(0 0, 100% 0, 96% 100%, 0 98%);
  z-index: 2;
}
.island-mass-a h1 {
  font-size: 4.5rem;
  margin: 20px 0;
  line-height: 0.9;
}
.island-mass-b {
  grid-column: 5 / 12;
  grid-row: 1 / 3;
  margin-top: 80px;
  position: relative;
  overflow: hidden;
  clip-path: polygon(2% 0, 100% 0, 98% 100%, 0 100%);
  aspect-ratio: 16/9;
  z-index: 1;
}
.island-mass-c {
  grid-column: 2 / 6;
  grid-row: 2;
  background-color: var(--salt);
  color: var(--text-dark-pri);
  padding: 40px;
  margin-top: -60px;
  clip-path: polygon(0 2%, 100% 0, 95% 100%, 0 100%);
  z-index: 3;
}
.island-mass-c .large-num {
  font-family: var(--font-code);
  font-size: 3rem;
  color: var(--coral);
  line-height: 1;
  margin-bottom: 16px;
}
.island-mass-c h2 { font-size: 1.8rem; margin-bottom: 12px; }
.island-mass-c p { margin-bottom: 24px; font-size: 1rem; }
.island-mass-c .actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
.depth-mark {
  grid-column: 12 / 13;
  grid-row: 1 / 3;
  background-color: var(--rain);
  color: var(--text-light-pri);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 40px 10px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-code);
  font-size: 0.85rem;
}

/* 
  8. Current Lines 
*/
.current-lines {
  background-color: var(--teal);
  position: relative;
  overflow: hidden;
  padding: 120px 0;
}
.current-bg-lines {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
}
.current-bg-lines svg { width: 100%; height: 100%; stroke: var(--border-dark); stroke-width: 1px; fill: none; }
.stations-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  z-index: 2;
  gap: 20px;
}
.station {
  flex: 1;
  background: transparent;
}
.station-num {
  font-family: var(--font-code);
  color: var(--coral);
  font-size: 1.2rem;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 8px;
  display: inline-block;
}
.station h3 {
  font-family: var(--font-interface);
  font-size: 1.1rem;
  color: var(--salt);
  margin-bottom: 8px;
}
.station p {
  color: var(--text-light-sec);
  font-size: 0.9rem;
}
.station:nth-child(even) { margin-top: 60px; }

/* 
  9. Caribbean Pirates Anchorage 
*/
.anchorage-section {
  padding: 100px 0;
  background-color: var(--mangrove);
}
.anchorage-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.slab-a {
  width: 32%;
  background-color: var(--lagoon);
  color: var(--text-dark-pri);
  padding: 24px;
}
.slab-b {
  width: 92%;
  align-self: flex-end;
  background-color: var(--teal);
  padding: 16px;
  position: relative;
}
.iframe-container {
  width: 100%;
  aspect-ratio: 16/9;
  background-color: var(--abyss);
  position: relative;
}
.iframe-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}
.slab-c {
  width: 46%;
  background-color: var(--chart);
  color: var(--text-dark-pri);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.game-controls { display: flex; gap: 20px; }
.game-controls button, .game-controls a {
  font-family: var(--font-code);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-dark-pri);
}
.game-controls button:hover, .game-controls a:hover { color: var(--abyss); text-decoration: underline; }
.slab-d {
  width: 58%;
  align-self: flex-end;
  background-color: var(--slate);
  color: var(--text-light-pri);
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-code);
  font-size: 0.75rem;
}

/* 
  10. Islands After Dark 
*/
.islands-section {
  padding: 120px 0;
}
.islands-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(100px, auto);
  gap: 24px;
}
.zone-a {
  grid-column: 1 / 6;
  grid-row: 1 / 4;
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 2%, 98% 100%, 0 98%);
}
.zone-b {
  grid-column: 6 / 7;
  grid-row: 1 / 3;
  background-color: var(--chart);
  color: var(--text-dark-pri);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-code);
  padding: 20px 0;
}
.zone-c {
  grid-column: 7 / 13;
  grid-row: 1 / 3;
  background-color: var(--mangrove);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.zone-c h3 { font-size: 2rem; color: var(--salt); margin-bottom: 16px; }
.zone-d {
  grid-column: 1 / 5;
  grid-row: 4 / 6;
  background-color: var(--coral);
  color: var(--text-dark-pri);
  padding: 40px;
  display: flex;
  align-items: center;
}
.zone-d h2 { font-size: 3.5rem; line-height: 0.9; }
.zone-e {
  grid-column: 5 / 10;
  grid-row: 3 / 6;
  position: relative;
  overflow: hidden;
  clip-path: polygon(2% 0, 100% 0, 100% 98%, 0 100%);
}
.zone-f {
  grid-column: 10 / 13;
  grid-row: 3 / 5;
  background-color: var(--salt);
  color: var(--text-dark-pri);
  padding: 30px;
}
.zone-f h4 { font-family: var(--font-interface); font-size: 1rem; margin-bottom: 12px; }
.zone-g {
  grid-column: 10 / 13;
  grid-row: 5 / 6;
  background-color: var(--rain);
  display: flex;
  align-items: center;
  justify-content: center;
}
.zone-g a {
  color: var(--text-light-pri);
  font-family: var(--font-code);
  font-size: 0.9rem;
}

/* 
  11. Captain’s Code 
*/
.captains-code {
  padding: 100px 0;
  background-color: var(--slate);
  position: relative;
  overflow: hidden;
}
.code-field {
  background-color: var(--salt);
  color: var(--text-dark-pri);
  padding: 80px 40px;
  position: relative;
}
.code-diagonal {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to bottom right, transparent 49%, var(--coral) 49.5%, var(--coral) 50.5%, transparent 51%);
  pointer-events: none;
}
.code-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
  position: relative;
  z-index: 2;
}
.code-block h4 {
  font-family: var(--font-code);
  font-size: 1rem;
  color: var(--coral);
  margin-bottom: 8px;
}
.code-block:nth-child(odd) { transform: translateY(-30px); }
.code-block:nth-child(even) { transform: translateY(30px); }

/* 
  12. Signal House 
*/
.signal-house {
  padding: 100px 0;
  background-color: var(--abyss);
}
.signal-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.lvl-1 { width: 68%; background-color: var(--coral); color: var(--text-dark-pri); padding: 40px; }
.lvl-1 h2 { font-size: 3rem; }
.lvl-2 { width: 38%; align-self: flex-end; background-color: var(--rain); padding: 24px; text-align: right; }
.lvl-3 { width: 76%; align-self: center; background-color: var(--salt); color: var(--text-dark-pri); padding: 60px; }
.lvl-4 { width: 58%; background-color: var(--palm); color: var(--text-dark-pri); padding: 30px; display: flex; flex-wrap: wrap; gap: 20px; }
.lvl-4 a { font-family: var(--font-code); font-size: 0.85rem; font-weight: 700; text-decoration: underline; }

/* 
  13. Cookie Navigation Tag 
*/
.cookie-tag {
  position: fixed;
  top: 120px;
  right: 40px;
  width: 380px;
  background-color: var(--salt);
  color: var(--text-dark-pri);
  z-index: 9999;
  border: 1px solid var(--border-light);
  display: none;
  box-shadow: 10px 10px 0 rgba(0,0,0,0.5);
}
.ck-strip { height: 6px; background-color: var(--rain); width: 100%; }
.ck-corner { position: absolute; top: 0; right: 0; width: 20px; height: 20px; background-color: var(--coral); }
.ck-content { padding: 24px; }
.ck-nav-line { border-top: 1px dashed var(--border-dark); margin: 16px 0; }
.ck-actions { display: flex; gap: 10px; }
.ck-btn { padding: 8px 16px; font-family: var(--font-code); font-size: 0.8rem; font-weight: 700; background: var(--abyss); color: var(--salt); border: none; cursor: pointer; }
.ck-btn.reject { background: transparent; color: var(--text-dark-pri); border: 1px solid var(--border-dark); }

/* 
  14. Depth Chart Footer 
*/
.depth-footer { display: flex; flex-direction: column; }
.depth-band { padding: 40px; display: flex; justify-content: space-between; align-items: center; font-family: var(--font-code); font-size: 0.85rem; }
.depth-00 { background-color: var(--salt); color: var(--text-dark-pri); }
.depth-20 { background-color: var(--lagoon); color: var(--text-dark-pri); justify-content: center; gap: 40px; }
.depth-40 { background-color: var(--rain); color: var(--text-light-pri); justify-content: center; gap: 30px; }
.depth-70 { background-color: var(--teal); color: var(--text-light-pri); justify-content: center; gap: 30px; }
.depth-100 { background-color: var(--abyss); color: var(--text-muted); position: relative; font-size: 0.75rem; border-top: 1px solid var(--border-dark); }
.depth-ticks { position: absolute; left: 0; top: 0; height: 100%; width: 10px; border-right: 1px dashed var(--border-dark); }

/* 
  15. Internal Survey Pages 
*/
.survey-masthead { background: var(--abyss); border-bottom: 1px solid var(--border-dark); padding: 20px 40px; display: flex; justify-content: space-between; align-items: center; }
.survey-page { padding: 80px 0; }
.survey-header { display: flex; gap: 40px; margin-bottom: 60px; align-items: flex-end; }
.survey-coord { background: var(--chart); color: var(--text-dark-pri); padding: 20px; font-family: var(--font-code); width: 120px; }
.survey-title h1 { font-size: 4rem; color: var(--text-light-pri); }
.survey-content { display: flex; flex-direction: column; gap: 20px; max-width: 900px; }
.survey-field { padding: 40px; }
.field-salt { background: var(--salt); color: var(--text-dark-pri); }
.field-teal { background: var(--teal); color: var(--text-light-pri); border-left: 4px solid var(--chart); }
.field-rain { background: var(--rain); color: var(--text-light-pri); }
.survey-field h2, .survey-field h3 { margin-bottom: 16px; font-family: var(--font-display); }
.survey-field p, .survey-field ul { margin-bottom: 16px; }
.survey-field ul { list-style: square inside; }
.return-home { margin-top: 60px; }

/* 
  16. Forms 
*/
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-family: var(--font-code); font-size: 0.85rem; font-weight: 700; }
.form-group input, .form-group textarea { width: 100%; padding: 16px; background: transparent; border: 1px solid var(--border-dark); color: var(--text-dark-pri); font-family: var(--font-interface); outline: none; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--coral); }
.form-message { display: none; padding: 16px; font-family: var(--font-code); font-size: 0.85rem; margin-top: 20px; }
.form-message.success { display: block; background: var(--palm); color: var(--text-dark-pri); }
.form-message.error { display: block; background: var(--coral); color: var(--text-dark-pri); }

/* 
  17. Responsiveness 
*/
@media (max-width: 1024px) {
  .nav-island { width: 45%; }
  .island-mass-a { grid-column: 1 / 7; }
  .island-mass-b { grid-column: 4 / 12; }
  .islands-grid { display: flex; flex-direction: column; }
  .slab-a, .slab-b, .slab-c, .slab-d { width: 100%; align-self: stretch; }
  .code-grid { grid-template-columns: 1fr; gap: 30px; }
  .code-block:nth-child(odd), .code-block:nth-child(even) { transform: none; }
  .code-diagonal { display: none; }
}

@media (max-width: 768px) {
  .sea-condition-inner { flex-direction: column; height: auto; padding: 5px 0; }
  .sea-condition-line { height: auto; }
  .upper-dock .container { padding: 0 20px; }
  .lower-dock { display: none; }
  .mobile-menu-trigger { display: block; background: var(--chart); color: var(--text-dark-pri); padding: 10px; font-family: var(--font-code); border: none; cursor: pointer; }
  .mobile-nav { display: none; flex-direction: column; background: var(--teal); position: absolute; top: 100%; left: 0; width: 100%; z-index: 99; border-top: 1px solid var(--border-dark); }
  .mobile-nav.open { display: flex; }
  .mobile-nav a { padding: 20px; border-bottom: 1px solid var(--border-dark); color: var(--text-light-pri); font-family: var(--font-code); font-size: 0.9rem; }
  
  .hero-grid { display: flex; flex-direction: column; padding: 0 20px; gap: 0; }
  .island-mass-a { clip-path: none; padding: 40px 20px; width: 100%; }
  .island-mass-a h1 { font-size: 3rem; }
  .island-mass-c { clip-path: none; margin-top: 0; padding: 30px 20px; width: 100%; }
  .island-mass-b { clip-path: none; margin-top: 0; width: 100%; }
  .depth-mark { writing-mode: horizontal-tb; flex-direction: row; padding: 15px 20px; width: 100%; justify-content: space-between; }
  
  .current-bg-lines { display: none; }
  .stations-wrapper { flex-direction: column; gap: 40px; padding: 0 20px; }
  .station:nth-child(even) { margin-top: 0; padding-left: 40px; border-left: 2px solid var(--coral); }
  .station:nth-child(odd) { padding-right: 40px; border-right: 2px solid var(--coral); text-align: right; }
  
  .anchorage-wrapper { padding: 0 20px; }
  .slab-a, .slab-b, .slab-c, .slab-d { padding: 20px; }
  .slab-c { flex-direction: column; gap: 16px; align-items: flex-start; }
  .slab-d { flex-direction: column; gap: 10px; }
  
  .islands-grid > div { clip-path: none; margin: 0 20px 20px; }
  .zone-b { writing-mode: horizontal-tb; padding: 10px; }
  
  .signal-wrapper { padding: 0 20px; }
  .lvl-1, .lvl-2, .lvl-3, .lvl-4 { width: 100%; align-self: stretch; padding: 30px 20px; }
  .lvl-1 h2 { font-size: 2rem; }
  
  .depth-band { flex-direction: column; text-align: center; gap: 16px; padding: 30px 20px; }
  .survey-header { flex-direction: column; align-items: flex-start; gap: 20px; padding: 0 20px; }
  .survey-title h1 { font-size: 2.5rem; }
  .survey-field { padding: 30px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}