/* ============================================================
   Perry & Nicole — Koh Tao
   Design sheet: quiet luxury. Navy sea, teal shallows, paper sand.
   Display: Fraunces · Cormorant Garamond (italics) · Body: Inter
   ============================================================ */

:root {
  --navy: #143a5e;
  --navy-deep: #0f2c47;
  --navy-ink: #0a2237;
  --teal: #0b97a7;
  --teal-deep: #077a88;
  --gold: #c8a25c;
  --ink: #2f4654;
  --ink-soft: #5b6f7c;
  --paper: #fbfaf7;
  --paper-tint: #f3f0e8;
  --line: #e4e0d6;
  --white: #ffffff;
  --shadow-soft: 0 18px 45px -18px rgb(15 44 71 / .35);
  --shadow-lift: 0 28px 60px -22px rgb(15 44 71 / .45);
  --radius: 10px;
  --serif: 'Fraunces', 'Times New Roman', Georgia, serif;
  --script: 'Cormorant Garamond', 'Fraunces', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --flow: clamp(2.5rem, 6vw, 5rem);
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, .95rem + .25vw, 1.09rem);
  line-height: 1.75;
  font-weight: 400;
  letter-spacing: .002em;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--teal-deep); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: .25em; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 3px;
}

h1, h2, h3 { font-family: var(--serif); color: var(--navy); font-weight: 500; margin: 0 0 .6em; text-wrap: balance; }

h1 { font-size: clamp(2.5rem, 1.6rem + 4.4vw, 4.6rem); line-height: 1.06; letter-spacing: -.012em; }
h2 { font-size: clamp(1.85rem, 1.3rem + 2.2vw, 2.9rem); line-height: 1.14; letter-spacing: -.008em; }
h3 { font-size: clamp(1.25rem, 1.1rem + .6vw, 1.55rem); line-height: 1.25; }

p { margin: 0 0 1.1em; max-width: 68ch; }

.wrap { max-width: 76rem; margin-inline: auto; padding-inline: var(--gutter); }

.sr {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  padding: 0; overflow: hidden; white-space: nowrap; border: 0;
  clip-path: inset(50%);
}

.skip {
  position: absolute; inset-block-start: -100vh; inset-inline-start: 1rem;
  z-index: 100; background: var(--navy-deep); color: var(--white);
  padding: .75rem 1.25rem; border-radius: 0 0 8px 8px;
}
.skip:focus { inset-block-start: 0; }

.eyebrow {
  font-family: var(--sans);
  font-size: .74rem; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--teal-deep);
  margin-bottom: 1.1rem;
}
.center { text-align: center; margin-inline: auto; }
.lede-narrow { max-width: 56ch; margin-inline: auto; color: var(--navy); font-size: 1.12rem; }

/* ---------- Header ---------- */

.site-head {
  position: sticky; inset-block-start: 0; z-index: 50;
  background: rgb(15 44 71 / .92);
  backdrop-filter: blur(10px) saturate(1.2);
  border-bottom: 1px solid rgb(255 255 255 / .12);
}
.head-in {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding-block: .85rem;
}
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--white); }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 2rem; height: 2rem; border-radius: 50%;
  background: radial-circle(circle at 32% 28%, #3ec6d4, var(--teal) 55%, var(--teal-deep));
  border: 1px solid rgb(255 255 255 / .5);
  box-shadow: inset 0 1px 6px rgb(255 255 255 / .45);
}
.brand-name { font-family: var(--serif); font-size: 1.28rem; letter-spacing: .04em; }
.brand-name em { font-family: var(--script); font-style: italic; color: var(--gold); }

.nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.2rem); }
.nav a {
  color: rgb(255 255 255 / .88); font-size: .86rem; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  padding-block: .35rem; border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--white); text-decoration: none; border-bottom-color: var(--gold); }
.nav a.cta {
  background: var(--teal); color: var(--white);
  padding: .55rem 1.15rem; border-radius: 999px; border: 0;
}
.nav a.cta:hover { background: var(--teal-deep); }

.menu-btn {
  display: none; background: none; border: 1px solid rgb(255 255 255 / .4);
  color: var(--white); font-size: 1.15rem; line-height: 1;
  padding: .4rem .7rem; border-radius: 8px; cursor: pointer;
}
.nav.mobile { display: none; }

@media (width <= 820px) {
  .nav:not(.mobile) { display: none; }
  .menu-btn { display: inline-block; }
  .nav.mobile.open {
    display: flex; flex-direction: column; align-items: flex-start;
    gap: 1.1rem; padding: 1.25rem var(--gutter) 1.75rem;
    background: var(--navy-deep); border-bottom: 1px solid rgb(255 255 255 / .12);
  }
}

/* ---------- Hero ---------- */

.hero { position: relative; isolation: isolate; color: var(--white); overflow: hidden; }
.hero-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 62%;
  filter: saturate(1.08) contrast(1.02);
  z-index: -2;
}
.hero-veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to bottom, rgb(10 34 55 / .55) 0%, rgb(10 34 55 / .28) 42%, rgb(10 34 55 / .82) 100%),
    linear-gradient(to right, rgb(15 44 71 / .5), transparent 65%);
}
.hero-in {
  min-height: min(88svh, 56rem);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-block: clamp(4rem, 12vh, 8rem) clamp(3rem, 8vh, 5.5rem);
}
.hero .eyebrow { color: var(--gold); }
.hero h1 { color: var(--white); max-width: 21ch; margin-bottom: 1.1rem; }
.hero h1 .accent { font-family: var(--script); font-style: italic; font-weight: 400; color: #ffe9c2; }
.hero .lede {
  max-width: 58ch; color: rgb(255 255 255 / .92);
  font-size: clamp(1.02rem, .98rem + .35vw, 1.22rem);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.4rem; }

.btn {
  display: inline-block; font-family: var(--sans); font-weight: 600;
  font-size: .86rem; letter-spacing: .1em; text-transform: uppercase;
  padding: .95rem 1.9rem; border-radius: 999px; border: 0; cursor: pointer;
  transition: transform .25s ease, background .25s ease, box-shadow .25s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn.solid { background: var(--teal); color: var(--white); box-shadow: var(--shadow-soft); }
.btn.solid:hover { background: var(--teal-deep); }
.btn.ghost { background: rgb(255 255 255 / .1); color: var(--white); border: 1px solid rgb(255 255 255 / .55); backdrop-filter: blur(4px); }
.btn.ghost:hover { background: rgb(255 255 255 / .2); }

/* ---------- Bands & grids ---------- */

.band { padding-block: var(--flow); }
.band.tint { background: var(--paper-tint); border-block: 1px solid var(--line); }
.band.dark {
  background:
    radial-gradient(ellipse at 12% -20%, rgb(11 151 167 / .25), transparent 55%),
    var(--navy-deep);
  color: rgb(255 255 255 / .88);
}
.band.dark h2, .band.dark h3 { color: var(--white); }
.band.dark .eyebrow { color: var(--gold); }

.grid { display: grid; gap: clamp(1.5rem, 4vw, 3.25rem); align-items: center; }
.grid.two { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.grid.two.flip > :first-child { order: 2; }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (width <= 900px) {
  .grid.two, .grid.two.flip, .grid.three { grid-template-columns: 1fr; }
  .grid.two.flip > :first-child { order: 0; }
}

.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--navy); font-weight: 600; }

/* ---------- Figures ---------- */

figure { margin: 0; }
.portrait img, .card img, .strip-item img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  background: var(--paper-tint);
}
.portrait img { border: 6px solid var(--white); }
figure figcaption {
  font-family: var(--script); font-style: italic; font-size: 1.02rem;
  color: var(--ink-soft); margin-top: .8rem; max-width: 42ch;
}
.tilt { transition: transform .4s ease, box-shadow .4s ease; }
.tilt:hover { transform: translateY(-6px) rotate(-.4deg); }

/* ---------- Cards ---------- */

.cards { margin-top: clamp(2rem, 5vw, 3.5rem); }
.card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px); padding: 1.4rem 1.4rem 1.6rem;
  box-shadow: var(--shadow-soft);
  transition: transform .35s ease, box-shadow .35s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.card img { margin-bottom: 1.1rem; aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.card h3 { margin-bottom: .45rem; }
.card p { font-size: .96rem; color: var(--ink-soft); margin-bottom: 0; }

.strip {
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: clamp(1.5rem, 4vw, 3rem); align-items: center;
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
}
@media (width <= 900px) { .strip { grid-template-columns: 1fr; } }

.featlist { list-style: none; padding: 0; margin: 1.4rem 0 1.6rem; display: grid; gap: 1rem; }
.featlist li { display: flex; gap: .9rem; align-items: flex-start; }
.featlist strong { display: block; color: var(--navy); font-family: var(--serif); font-size: 1.12rem; font-weight: 600; }
.tick {
  flex: none; width: 1.35rem; height: 1.35rem; margin-top: .28rem;
  border-radius: 50%; background: var(--teal);
  position: relative; box-shadow: inset 0 0 0 2px rgb(255 255 255 / .55);
}
.tick::after {
  content: ''; position: absolute; inset-block-start: .31rem; inset-inline-start: .44rem;
  width: .38rem; height: .62rem;
  border: solid var(--white); border-width: 0 2px 2px 0;
  transform: rotate(42deg);
}

/* ---------- Price / offer cards ---------- */

.prices { margin-top: clamp(2rem, 5vw, 3.5rem); align-items: stretch; }
.price-card {
  display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 6px); overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.price-card header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.4rem 1.6rem 1.1rem; border-bottom: 1px solid var(--line);
  background: linear-gradient(to bottom, var(--paper), var(--white));
}
.price-card header h3 { margin: 0; }
.tag {
  font-size: .68rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--teal-deep); background: rgb(11 151 167 / .1);
  border: 1px solid rgb(11 151 167 / .35);
  padding: .3rem .75rem; border-radius: 999px;
}
.price-card ul { list-style: none; margin: 0; padding: 1.3rem 1.6rem; display: grid; gap: .8rem; flex: 1; }
.price-card li { padding-inline-start: 1.6rem; position: relative; font-size: .97rem; }
.price-card li::before {
  content: ''; position: absolute; inset-inline-start: 0; inset-block-start: .62em;
  width: .55rem; height: .55rem; border-radius: 50%; background: var(--gold);
}
.price-card footer { padding: 0 1.6rem 1.5rem; }

.fineprint { font-size: .82rem; color: var(--ink-soft); }
.band.dark .fineprint { color: rgb(255 255 255 / .6); }

/* ---------- Contact ---------- */

.addr { display: grid; grid-template-columns: auto 1fr; gap: .4rem 1.4rem; margin: 1.6rem 0 0; }
.addr dt {
  font-size: .72rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--gold); padding-top: .35rem;
}
.addr dd { margin: 0; color: rgb(255 255 255 / .9); }

.mailcta {
  display: grid; gap: 1.1rem; background: rgb(255 255 255 / .06);
  border: 1px solid rgb(255 255 255 / .16); border-radius: calc(var(--radius) + 6px);
  padding: clamp(1.5rem, 3vw, 2.4rem);
}
.mailcta h3 { margin-bottom: .2rem; }
.mail-row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; justify-content: space-between; }
.mail-row p { margin: 0; color: rgb(255 255 255 / .85); font-size: .95rem; max-width: 46ch; }

/* ---------- Footer ---------- */

.site-foot {
  background: var(--navy-ink); color: rgb(255 255 255 / .72);
  padding-block: 2.6rem 3.2rem; font-size: .84rem;
  border-top: 4px solid var(--teal);
}
.foot-in { display: grid; gap: 1rem; }
.site-foot p { max-width: 90ch; margin: 0; }
.credits { font-size: .76rem; color: rgb(255 255 255 / .5); line-height: 1.7; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.foot-nav a { color: rgb(255 255 255 / .75); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.foot-nav a:hover { color: var(--white); }

/* ---------- Motion preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .tilt, .card { transition: none; transform: none !important; }
}

@media print {
  .site-head, .hero-actions, .mailcta, .menu-btn { display: none; }
  body { color: #000; background: #fff; }
}