/* ============================================================
   Serakunda — tours in The Gambia
   Composition: all-navy dusk + lime accent · variable width axis
   breathing · typewriter H1 · narrow centre + wide asides ·
   grain overlay · no signature mechanic (restraint)
   ============================================================ */

:root {
  --bg:        #0e1a2b;
  --bg-2:      #122238;
  --bg-3:      #16283f;
  --ink:       #eaeef7;
  --ink-soft:  #a9b6cc;
  --ink-faint: #7d8ca6;
  --accent:    #ccff33;
  --line:      rgba(234, 238, 247, 0.14);
  --line-soft: rgba(234, 238, 247, 0.08);

  --measure: 55ch;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --band: clamp(4rem, 10vw, 8rem);
  /* wide content column for grids, figures and the form */
  --wide: 78rem;

  --font-display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  font-variation-settings: "wdth" 100;
  text-wrap: pretty;
  overflow-x: hidden;
}

/* ---- grain overlay ---- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.055;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
  background-size: 200px 200px;
}

img, video { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 0.2em; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--accent); color: var(--bg); }

/* ============================================================
   HEADER
   ============================================================ */

.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.9rem var(--gutter);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-variation-settings: "wdth" 88;
}
.wordmark:hover { text-decoration: none; color: var(--accent); }

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.6rem);
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--ink-soft);
  font-size: 0.9rem;
  padding: 0.5rem 0.15rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s ease;
}
.site-nav a:hover { color: var(--ink); text-decoration: none; }

.site-nav .nav-cta {
  color: var(--bg);
  background: var(--accent);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
}
.site-nav .nav-cta:hover { color: var(--bg); opacity: 0.88; }

/* ============================================================
   LAYOUT — narrow centre, wide asides
   ============================================================ */

main { display: block; }

.band {
  padding: var(--band) var(--gutter);
  border-top: 1px solid var(--line-soft);
}
.band-alt { background: var(--bg-2); }

.band > .section-head,
.band > .about-body,
.band > .faq {
  max-width: var(--measure);
  margin-inline: auto;
}

/* grids and figures use the full wide column */
.band > .tour-grid,
.band > .steps,
.band > .practical,
.band > .contact-form,
.band > .contact-direct,
.band > .about-figure {
  max-width: var(--wide);
  margin-inline: auto;
}

.hero {
  max-width: var(--wide);
  margin-inline: auto;
  padding: clamp(2.5rem, 6vw, 5rem) var(--gutter) clamp(2.5rem, 6vw, 4.5rem);
  display: grid;
  gap: clamp(2rem, 4vw, 3.25rem);
}

.hero-copy { max-width: var(--measure); }

.hero-figure { margin: 0; }

.hero-facts {
  max-width: none;
  margin: 0;
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 1px solid var(--line-soft);
}

@media (min-width: 1000px) {
  .hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    grid-template-areas:
      "copy  photo"
      "facts facts";
    align-items: center;
    column-gap: clamp(2.5rem, 5vw, 4.5rem);
    row-gap: clamp(2.5rem, 4vw, 3.5rem);
    padding-top: clamp(3rem, 7vw, 6rem);
  }
  .hero-copy  { grid-area: copy; max-width: 34ch; }
  .hero-figure { grid-area: photo; }
  .hero-facts { grid-area: facts; }
  .hero-figure img { aspect-ratio: 4 / 5; }
  .hero-figure figcaption { margin-top: 0.75rem; }
}

/* ============================================================
   HERO
   ============================================================ */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.25rem;
}

h1.typed {
  font-family: var(--font-display);
  font-size: clamp(3rem, 13vw, 7.5rem);
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.035em;
  margin: 0 0 1.5rem;
  color: var(--ink);
  font-variation-settings: "wdth" 75;
  animation: breathe 7s ease-in-out infinite;
  min-height: 1em;
}

@keyframes breathe {
  0%, 100% { font-variation-settings: "wdth" 75; }
  50%      { font-variation-settings: "wdth" 118; }
}

.typed .letter {
  display: inline-block;
  opacity: 0;
  animation: letterIn 0.42s ease forwards;
}
@keyframes letterIn {
  from { opacity: 0; transform: translateY(0.12em); }
  to   { opacity: 1; transform: translateY(0); }
}

/* blinking caret, persists after typing */
.typed::after {
  content: "";
  display: inline-block;
  width: 0.055em;
  height: 0.82em;
  margin-left: 0.06em;
  background: var(--accent);
  vertical-align: -0.04em;
  animation: caret 1.05s steps(1, end) infinite;
}
@keyframes caret {
  0%, 49%   { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.lede {
  font-size: clamp(1.05rem, 1rem + 0.5vw, 1.3rem);
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0 0 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { opacity: 0.88; text-decoration: none; }
.btn:disabled { opacity: 0.55; cursor: wait; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.25rem 1.5rem;
}
.hero-facts dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.3rem;
}
.hero-facts dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink);
}

/* ============================================================
   FIGURES / IMAGES
   ============================================================ */

.hero-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line-soft);
}

.hero-figure figcaption,
.about-figure figcaption {
  margin: 0.85rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

.tour-figure {
  margin: 0 0 1.25rem;
}

.tour-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line-soft);
}

.about-figure {
  margin: 0 auto clamp(2.5rem, 5vw, 3.5rem);
}

.about-figure img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line-soft);
}

/* ============================================================
   SECTION HEADS
   ============================================================ */

.section-head { margin-bottom: clamp(2rem, 5vw, 3.25rem); }

h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 1.4rem + 2.4vw, 3.1rem);
  line-height: 1.05;
  font-weight: 650;
  letter-spacing: -0.025em;
  margin: 0 0 1rem;
  color: var(--ink);
  font-variation-settings: "wdth" 82;
  animation: breathe 9s ease-in-out infinite;
}

.section-note {
  color: var(--ink-soft);
  margin: 0;
  font-size: 1.02rem;
}

h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 0.6rem;
  color: var(--ink);
}

/* ============================================================
   TOURS
   ============================================================ */

.tour-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.tour {
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--line-soft);
}

@media (min-width: 900px) {
  .tour-grid {
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(2.5rem, 5vw, 5rem);
  }
  .tour {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: start;
    padding: 2.75rem 0;
  }
  .tour-figure { margin: 0; }
  .tour-figure img { aspect-ratio: 4 / 3; }
}

.tour-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.6rem;
}

.tour p { margin: 0 0 1rem; color: var(--ink-soft); }

.tour-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
}
.tour-meta li { display: flex; align-items: center; gap: 0.75rem; }
.tour-meta li + li::before {
  content: "·";
  color: var(--line);
}

/* ============================================================
   STEPS
   ============================================================ */

.steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.75rem clamp(2.5rem, 5vw, 4.5rem);
  }
}

.steps li {
  counter-increment: step;
  padding-left: 3.25rem;
  position: relative;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.steps p { margin: 0; color: var(--ink-soft); }

/* ============================================================
   ABOUT + WIDE ASIDE
   ============================================================ */

.about-body p { margin: 0 0 1.25rem; color: var(--ink-soft); }
.about-body p:first-child { color: var(--ink); font-size: 1.1rem; }

.about-sign {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-faint) !important;
  margin-top: 1.75rem !important;
}

.aside {
  max-width: none;
  margin-block: clamp(2.5rem, 6vw, 4rem);
  padding: clamp(1.5rem, 4vw, 2.5rem) var(--gutter);
  border-left: 2px solid var(--accent);
  background: var(--bg-3);
}

.aside-quote p {
  max-width: 42ch;
  margin: 0 auto;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1rem + 1.1vw, 1.7rem);
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--ink);
  font-variation-settings: "wdth" 92;
}

@media (min-width: 900px) {
  .aside {
    margin-inline: calc((100% - var(--wide)) / 2);
    padding-inline: clamp(2rem, 4vw, 3.5rem);
  }
}

/* ============================================================
   PRACTICAL
   ============================================================ */

.practical {
  display: grid;
  gap: 2rem;
}
@media (min-width: 720px) {
  .practical { grid-template-columns: 1fr 1fr; gap: 2.5rem 3rem; }
}
@media (min-width: 1100px) {
  .practical { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2.5rem clamp(2rem, 4vw, 3.5rem); }
}
.practical-col p { margin: 0; color: var(--ink-soft); font-size: 0.97rem; }

/* ============================================================
   FAQ
   ============================================================ */

.faq { border-top: 1px solid var(--line); }

.faq details {
  border-bottom: 1px solid var(--line-soft);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.15rem 2rem 1.15rem 0;
  position: relative;
  font-weight: 550;
  font-size: 1.02rem;
  color: var(--ink);
  transition: color 0.2s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }

.faq summary::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
  transition: transform 0.25s ease;
}
.faq details[open] summary::after { content: "–"; }

.faq details p {
  margin: 0 0 1.35rem;
  color: var(--ink-soft);
  max-width: 52ch;
}

/* ============================================================
   CONTACT
   ============================================================ */

.band-contact { background: var(--bg-2); }

.contact-form {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}
@media (min-width: 640px) {
  .contact-form { grid-template-columns: 1fr 1fr; gap: 1.5rem 2rem; }
  .field-wide { grid-column: 1 / -1; }
}

.field { display: flex; flex-direction: column; gap: 0.45rem; }

.field label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  min-height: 48px;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.5;
  transition: border-color 0.2s ease;
}
.field textarea { resize: vertical; min-height: 130px; }

.field input::placeholder,
.field textarea::placeholder { color: var(--ink-faint); }

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.form-status {
  margin: 0.9rem 0 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.form-status.is-ok { color: var(--accent); }
.form-status.is-error { color: #ff9d8a; }

.contact-direct {
  padding-top: 2rem;
  border-top: 1px solid var(--line-soft);
}
.contact-direct p { margin: 0 0 0.5rem; color: var(--ink-soft); }
.contact-direct strong { color: var(--ink); }

.muted { color: var(--ink-faint); font-size: 0.88rem; }

/* ============================================================
   FOOTER
   ============================================================ */

.site-foot {
  padding: clamp(3rem, 7vw, 5rem) var(--gutter) 4.5rem;
  border-top: 1px solid var(--line-soft);
  background: var(--bg);
}

.foot-inner {
  max-width: var(--wide);
  margin-inline: auto;
}

.foot-mark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
  color: var(--ink);
  font-variation-settings: "wdth" 85;
}

.foot-line {
  margin: 0 0 0.35rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.attribution {
  margin-top: 2rem;
  font-size: 0.78rem;
  color: var(--ink-faint);
}
.attribution a { color: var(--ink-faint); }
.attribution a:hover { color: var(--ink-soft); }

/* ============================================================
   REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  h1.typed,
  h2 { animation: none; font-variation-settings: "wdth" 90; }
  .typed .letter { animation: none; opacity: 1; }
  .typed::after { animation: none; opacity: 1; }
  .faq summary::after { transition: none; }
  * { transition-duration: 0.01ms !important; }
}

/* ============================================================
   NARROW SCREENS
   ============================================================ */

@media (max-width: 480px) {
  .hero-figure img { aspect-ratio: 4 / 3; }
}