/* Salinas do Ulló. Tokens first, then layout, then the sections. */

:root {
  --sea-900: #16384a;
  --sea-700: #24566e;
  --sea-500: #3f7f99;
  --salt: #fbfaf6;
  --sand-100: #f2ede2;
  --sand-300: #ddd3bf;
  --ink: #1f2a30;
  --ink-soft: #5a666c;
  --accent: #c27a4a;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --wrap: 1080px;
  --space: clamp(3.5rem, 8vw, 6.5rem);
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--salt);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--sea-700); text-decoration: none; }
a:hover { color: var(--accent); }
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--sea-900);
  margin: 0 0 .5em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; text-wrap: pretty; }
.muted { color: var(--ink-soft); }
:focus-visible { outline: 2px solid var(--sea-500); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 1.25rem; }

.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 10; background: #fff; padding: .5rem 1rem; }

.eyebrow {
  text-transform: uppercase; letter-spacing: .16em; font-size: .74rem;
  font-weight: 600; color: var(--accent); margin-bottom: .7rem;
}
.lead { font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: var(--ink-soft); max-width: 38rem; }

.btn {
  display: inline-block; padding: .8rem 1.5rem; border-radius: 999px;
  background: var(--sea-900); color: var(--salt); font-weight: 600;
  transition: background .2s;
}
.btn:hover { background: var(--sea-700); color: var(--salt); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--salt) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--sand-100);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4rem; }
.brand { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; color: var(--sea-900); }
.nav-links { display: flex; flex-wrap: wrap; column-gap: clamp(.8rem, 3vw, 2rem); font-size: .95rem; font-weight: 500; }
.nav-links a { color: var(--ink); }
.nav-links a:hover { color: var(--accent); }
@media (max-width: 560px) {
  .nav { flex-direction: column; align-items: flex-start; gap: .25rem; padding-block: .75rem; }
}

/* Hero: the sea fading into the salt flats. */
.hero {
  padding-block: clamp(5rem, 14vw, 10rem);
  background:
    radial-gradient(120% 80% at 80% 0%, var(--sea-500) 0%, transparent 60%),
    linear-gradient(180deg, var(--sea-900) 0%, var(--sea-700) 55%, var(--sand-300) 100%);
  color: var(--salt);
}
.hero h1, .hero .lead { color: var(--salt); }
.hero .lead { opacity: .9; margin-bottom: 2rem; }
.hero .eyebrow { color: var(--sand-300); }
.hero .btn { background: var(--salt); color: var(--sea-900); }
.hero .btn:hover { background: var(--sand-100); }
.hero-small { padding-block: clamp(3.5rem, 8vw, 5.5rem); }
.hero-small .lead { margin-bottom: 0; }

/* Sections */
.section { padding-block: var(--space); }
.section-alt { background: var(--sand-100); }

.split { display: grid; gap: 2rem; }
@media (min-width: 800px) { .split { grid-template-columns: 1fr 1.4fr; gap: 4rem; } }

.cards { display: grid; gap: 1.25rem; margin-top: 2rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  background: var(--salt); border-radius: var(--radius); padding: 1.6rem;
  box-shadow: 0 1px 2px rgba(22,56,74,.05), 0 8px 24px rgba(22,56,74,.06);
}
.card p { margin: 0; color: var(--ink-soft); }

.contact { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: .6rem; font-size: 1.1rem; }

/* Footer */
.site-footer { background: var(--sea-900); color: var(--sand-300); padding-block: 2rem; font-size: .9rem; }
.site-footer p { margin: 0; }

/* Key figures */
.facts { list-style: none; padding: 0; margin: 1.75rem 0 0; display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; }
.facts li { display: flex; flex-direction: column; }
.facts strong { font-family: var(--font-display); font-size: 2rem; font-weight: 600; color: var(--sea-900); line-height: 1.1; }
.facts span { font-size: .85rem; color: var(--ink-soft); }

/* Timeline */
.timeline { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--sand-300); }
.timeline li { position: relative; padding: 0 0 1.6rem 1.75rem; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: -7px; top: .45rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--salt); border: 2px solid var(--accent);
}
.timeline .when { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--sea-900); }
.timeline p { margin: .2rem 0 0; max-width: 46rem; color: var(--ink-soft); }

/* Salt-making */
.lead-dark { margin-bottom: 0; }
.stages { list-style: none; padding: 0; counter-reset: stage; }
.stages .card { counter-increment: stage; }
.stages h3::before { content: counter(stage) ". "; color: var(--accent); }
.split-tight { margin-top: 3rem; }
@media (min-width: 800px) { .split-tight { grid-template-columns: 1fr 1fr; } }

.note { margin-top: 2rem; padding: 1.4rem 1.6rem; border-left: 3px solid var(--accent); background: var(--sand-100); border-radius: 0 var(--radius) var(--radius) 0; }
.note p { margin: 0; color: var(--ink-soft); }

/* Navigation state and inner pages */
.nav-links a.active { color: var(--accent); }
.prose { max-width: 46rem; }
.card-link { display: block; color: inherit; transition: transform .2s, box-shadow .2s; }
.card-link:hover { color: inherit; transform: translateY(-2px); box-shadow: 0 2px 4px rgba(22,56,74,.06), 0 14px 32px rgba(22,56,74,.1); }
.card-link h3 { color: var(--sea-900); }

/* Short pages keep the footer at the bottom of the window. */
body { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }