:root {
  --sea: #0b1f2a;
  --sea-mid: #143344;
  --foam: #5eccc0;
  --foam-deep: #2a9d8f;
  --chalk: #f4f7f8;
  --mist: #d7e4e8;
  --ink: #0b1f2a;
  --muted: #5a717c;
  --brass: #c4a574;
  --line: rgba(11, 31, 42, 0.12);
  --display: "Playfair Display", Georgia, serif;
  --sans: "Lexend", sans-serif;
  --dock-h: 64px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--chalk);
  line-height: 1.65;
  padding-bottom: calc(var(--dock-h) + 1rem);
}

.tide-wash {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 40% at 80% -10%, rgba(94, 204, 192, 0.22), transparent 55%),
    radial-gradient(ellipse 50% 30% at 10% 20%, rgba(196, 165, 116, 0.12), transparent 50%),
    linear-gradient(180deg, #e8f2f4, var(--chalk) 40%, #eef5f6);
}

.masthead,
main,
.footer,
.dock { position: relative; z-index: 1; }

a { color: var(--foam-deep); }

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1.2rem, 4vw, 3rem);
  position: sticky;
  top: 0;
  background: rgba(244, 247, 248, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  z-index: 30;
}

.wordmark {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sea);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.wordmark em {
  font-style: italic;
  color: var(--foam-deep);
  font-weight: 500;
}

.mast-mail {
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}

.harbour {
  min-height: calc(100vh - 70px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(3rem, 10vh, 6rem) clamp(1.2rem, 4vw, 3rem) 4rem;
  max-width: 920px;
}

.brand {
  font-family: var(--display);
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 1.2rem;
  color: var(--sea);
}

.harbour h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.45rem, 3vw, 2.3rem);
  line-height: 1.2;
  font-style: italic;
  margin: 0 0 1rem;
  max-width: 18ch;
  color: var(--foam-deep);
}

.lead {
  margin: 0 0 1.6rem;
  color: var(--muted);
  max-width: 44ch;
  font-size: 1.05rem;
  font-weight: 300;
}

.harbour-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn.tide {
  background: var(--sea);
  color: var(--chalk);
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
}

.btn.pier-link {
  color: var(--sea);
  border-bottom: 2px solid var(--foam);
  padding-bottom: 0.2rem;
}

.harbour-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

.harbour-meta span:not(:last-child)::after {
  content: "·";
  margin-left: 1.25rem;
  opacity: 0.5;
}

/* Horizontal pier */
.pier {
  padding: 2rem 0 3rem;
  border-block: 1px solid var(--line);
  background: var(--sea);
  color: var(--chalk);
  position: relative;
}

.pier-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(85vw, 720px);
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 1rem clamp(1.2rem, 4vw, 3rem) 2rem;
  scrollbar-width: thin;
  scrollbar-color: var(--foam) transparent;
}

.bay {
  scroll-snap-align: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(94, 204, 192, 0.25);
  border-radius: 24px;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  min-height: 420px;
}

.bay-no {
  margin: 0 0 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--foam);
  font-weight: 600;
}

.bay h2 {
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin: 0 0 1rem;
  font-weight: 600;
}

.bay p {
  color: rgba(244, 247, 248, 0.78);
  max-width: 58ch;
}

.bay ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--chalk);
}

.craft-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.2rem;
}

.craft-columns h3 {
  margin: 0 0 0.4rem;
  font-family: var(--display);
  color: var(--foam);
  font-size: 1.2rem;
}

.craft-columns p {
  margin: 0;
  font-size: 0.95rem;
}

.moor-list {
  margin: 1.2rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.moor-list > div {
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--foam);
  background: rgba(0, 0, 0, 0.15);
}

.moor-list dt {
  font-family: var(--display);
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.moor-list dd {
  margin: 0;
  color: rgba(244, 247, 248, 0.7);
  font-size: 0.95rem;
}

.bay blockquote {
  margin: 1.5rem 0 0;
  font-family: var(--display);
  font-style: italic;
  font-size: 1.35rem;
  line-height: 1.35;
  color: var(--brass);
  border: 0;
}

.pier-hint {
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(244, 247, 248, 0.45);
  animation: nudge 2.4s ease-in-out infinite;
}

@keyframes nudge {
  0%, 100% { transform: translateX(0); opacity: 0.45; }
  50% { transform: translateX(8px); opacity: 0.85; }
}

section {
  padding: clamp(3.5rem, 8vh, 5.5rem) clamp(1.2rem, 4vw, 3rem);
}

.section-head {
  max-width: 640px;
  margin-bottom: 2rem;
}

.eyebrow {
  margin: 0 0 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--foam-deep);
}

.section-head h2 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  line-height: 1.15;
  margin: 0;
  font-weight: 600;
}

.tide-table {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
}

.tide-row {
  display: grid;
  grid-template-columns: 1.1fr 0.7fr 1.6fr 0.9fr;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.tide-row:last-child { border-bottom: 0; }

.tide-row.head {
  background: var(--sea);
  color: var(--chalk);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}

.tide-row span:first-child {
  font-family: var(--display);
  font-weight: 600;
  color: var(--sea);
}

.tide-row.head span:first-child { color: var(--chalk); }

.tide-row span:nth-child(2) {
  color: var(--foam-deep);
  font-weight: 600;
  font-size: 0.88rem;
}

.tide-row.head span:nth-child(2) { color: var(--foam); }

.notice-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.notice-board article {
  background: #fff;
  border: 1px solid var(--line);
  padding: 1.25rem;
  border-top: 4px solid var(--brass);
  box-shadow: 0 10px 28px rgba(11, 31, 42, 0.04);
}

.notice-board h3 {
  margin: 0 0 0.45rem;
  font-family: var(--display);
  font-size: 1.25rem;
}

.notice-board p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.log-entries {
  display: grid;
  gap: 0;
}

.log-entries article {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1rem 1.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.log-entries article:last-child { border-bottom: 1px solid var(--line); }

.log-entries time {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 700;
  padding-top: 0.35rem;
}

.log-entries h3 {
  grid-column: 2;
  margin: 0;
  font-family: var(--display);
  font-size: 1.4rem;
}

.log-entries p {
  grid-column: 2;
  margin: 0;
  color: var(--muted);
  max-width: 72ch;
}

.soundings {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  background: linear-gradient(135deg, var(--sea), var(--sea-mid));
  color: var(--chalk);
}

.sound {
  padding: 0.5rem;
}

.sound strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--foam);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.sound span {
  font-size: 0.88rem;
  color: rgba(244, 247, 248, 0.7);
}

.faq-pier {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.faq-pier h3 {
  margin: 0 0 0.4rem;
  font-family: var(--display);
  font-size: 1.25rem;
}

.faq-pier p {
  margin: 0 0 1.4rem;
  color: var(--muted);
}

.postcard .card {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 24px 50px rgba(11, 31, 42, 0.08);
  background: #fff;
}

.card-front {
  padding: clamp(1.5rem, 3vw, 2.2rem);
  background:
    linear-gradient(160deg, rgba(94, 204, 192, 0.15), transparent 50%),
    var(--chalk);
  border-right: 1px dashed var(--line);
}

.card-front address {
  font-style: normal;
  margin: 1.4rem 0 0.8rem;
  line-height: 1.8;
}

.mail { font-weight: 600; }

.card-back {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  padding: clamp(1.5rem, 3vw, 2.2rem);
}

.card-back label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}

.card-back .full { grid-column: 1 / -1; }

.card-back input,
.card-back select,
.card-back textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.8rem;
  font: inherit;
  background: var(--chalk);
  color: var(--ink);
}

.card-back button {
  grid-column: 1 / -1;
  justify-self: start;
  border: 0;
  border-radius: 999px;
  background: var(--sea);
  color: var(--chalk);
  font: inherit;
  font-weight: 600;
  padding: 0.9rem 1.3rem;
  cursor: pointer;
}

.form-note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--foam-deep);
}

/* Fixed bottom dock — unique among landings */
.dock {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  gap: 0.25rem;
  padding: 0.4rem;
  background: rgba(11, 31, 42, 0.92);
  backdrop-filter: blur(14px);
  border-radius: 999px;
  border: 1px solid rgba(94, 204, 192, 0.3);
  box-shadow: 0 16px 40px rgba(11, 31, 42, 0.35);
  max-width: calc(100vw - 1.5rem);
  overflow-x: auto;
}

.dock-link {
  color: rgba(244, 247, 248, 0.7);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  white-space: nowrap;
}

.dock-link:hover,
.dock-link.active {
  color: var(--chalk);
  background: rgba(94, 204, 192, 0.2);
}

.dock-cta {
  background: var(--foam) !important;
  color: var(--sea) !important;
}

.footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 2.5rem clamp(1.2rem, 4vw, 3rem) 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer strong {
  font-family: var(--display);
  color: var(--sea);
  font-size: 1.15rem;
}

.footer p:last-child { grid-column: 1 / -1; }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .craft-columns,
  .notice-board,
  .soundings,
  .faq-pier,
  .postcard .card,
  .tide-row {
    grid-template-columns: 1fr;
  }

  .tide-row.head { display: none; }

  .tide-row span:first-child::before {
    content: "Phase · ";
    color: var(--muted);
    font-family: var(--sans);
    font-size: 0.75rem;
  }

  .log-entries article {
    grid-template-columns: 1fr;
  }

  .log-entries h3,
  .log-entries p { grid-column: 1; }

  .card-front { border-right: 0; border-bottom: 1px dashed var(--line); }

  .pier-track {
    grid-auto-columns: minmax(88vw, 1fr);
  }

  .harbour-meta span:not(:last-child)::after { display: none; }
}

@media (max-width: 640px) {
  .card-back { grid-template-columns: 1fr; }
  .footer { grid-template-columns: 1fr; }
  .dock { bottom: 0.6rem; border-radius: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .pier-hint { animation: none; }
  html { scroll-behavior: auto; }
}