/* ═══════════════════════════════════════════════════════════════
   TANAA LONGEVITY - cinematic dark-luxury system (zorge9 reference)
   One ground, one type family, one accent. Scenes, not sections.
   ═══════════════════════════════════════════════════════════════ */

/* ── Fonts: Outfit variable, self-hosted ── */
@font-face {
  font-family: "Outfit";
  src: url("assets/fonts/outfit-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0000-00FF, U+2013-2014, U+2018-201F, U+2022, U+00B7;
}
@font-face {
  font-family: "Outfit";
  src: url("assets/fonts/outfit-latin-ext.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0100-024F, U+1E00-1EFF;
}

/* ── Tokens ── */
:root {
  --ink: #0d0c0b;          /* the ground - near-black, never pure */
  --ink-lift: #141210;     /* one step up, for photo scrims only  */
  --paper: #f5f3f0;        /* off-white text                      */
  --dim: rgba(245, 243, 240, 0.42);
  --faint: rgba(245, 243, 240, 0.22); /* decorative only, never body text */
  --quiet: rgba(245, 243, 240, 0.56); /* readable-quiet: passes AA for small text */
  --hair: rgba(245, 243, 240, 0.14);
  --copper: #a0725b;       /* the single accent                   */
  --copper-dim: rgba(160, 114, 91, 0.35);
  --measure: 62ch;
  --gutter: clamp(1.25rem, 4vw, 4rem);
}

/* ── Reset & ground ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--ink);
  color: var(--paper);
  font-family: "Outfit", "Helvetica Neue", Arial, sans-serif;
  font-weight: 300;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--paper); text-decoration: none; border-bottom: 1px solid var(--copper); transition: color .3s, border-color .3s; }
a:hover { color: var(--copper); }
::selection { background: var(--copper); color: var(--ink); }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 1px solid var(--copper); outline-offset: 4px; }

/* ── Type system ── */
.display {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.12;
  font-size: clamp(1.7rem, 4.2vw, 3.4rem);
}
.kicker {
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.34em;
  color: var(--copper);
  margin-bottom: clamp(1.5rem, 3vh, 2.5rem);
}
.lede {
  color: var(--dim);
  max-width: var(--measure);
  font-size: 1.05rem;
  margin-top: 1.5rem;
}
.prose p { max-width: var(--measure); margin-top: 1.15em; color: var(--dim); }
.prose p:first-child { margin-top: 0; }
.prose strong { color: var(--paper); font-weight: 500; }
.prose em { font-style: italic; color: var(--paper); }
.prose.center { margin-inline: auto; }
.prose.center p { margin-inline: auto; }

/* ── Layout ── */
.container { width: min(1360px, 100%); margin-inline: auto; padding-inline: var(--gutter); }
.container.narrow { width: min(880px, 100%); }
.scene {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-block: clamp(5rem, 12vh, 9rem);
}
.scene > .container { width: min(1360px, 100%); }
main { background: var(--ink); }

/* ── Intro moment ── */
.intro {
  position: fixed; inset: 0; z-index: 100;
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .4s ease, visibility .4s;
}
.intro.gone { opacity: 0; visibility: hidden; pointer-events: none; }
.intro-card {
  border: 1px solid var(--hair);
  padding: clamp(3rem, 8vh, 5.5rem) clamp(2.5rem, 7vw, 5rem);
  text-align: center;
}
.intro-word {
  font-size: clamp(1.4rem, 3.4vw, 2.4rem);
  font-weight: 500;
  letter-spacing: 0.55em;
  margin-right: -0.55em; /* optically recenter tracked text */
  text-transform: uppercase;
}
.intro-sub {
  margin-top: 1.4rem;
  font-size: 0.62rem;
  letter-spacing: 0.4em;
  margin-right: -0.4em;
  text-transform: uppercase;
  color: var(--copper);
}

/* ── Site nav (merged from Codex lane) ── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.05rem var(--gutter);
  background: rgba(13, 12, 11, 0.72);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.site-nav a { border-bottom: 0; }
.nav-brand { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.5em; }
.nav-links a {
  font-size: 0.62rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--dim); margin-left: clamp(0.9rem, 2.4vw, 1.8rem); transition: color .3s;
}
.nav-links a:hover { color: var(--copper); }
html { scroll-padding-top: 64px; }

/* ── Scene 1 · Hero ── */
.hero { position: relative; min-height: 100dvh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img, .hero-media picture { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(13,12,11,.55) 0%, rgba(13,12,11,.15) 40%, rgba(13,12,11,.86) 100%);
}
.hero-inner { position: relative; z-index: 2; width: 100%; padding: 0 var(--gutter) clamp(4rem, 10vh, 7rem); }
.wordmark {
  font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.55em; text-transform: uppercase;
}
.wordmark span { color: var(--copper); }
.hero-tagline {
  margin-top: 1.8rem;
  font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.03em; line-height: 1.1;
  font-size: clamp(1.5rem, 4vw, 3.9rem);
  max-width: 34ch;
}
.hero-position { margin-top: 1.3rem; color: var(--paper); font-size: clamp(0.95rem, 1.4vw, 1.15rem); font-weight: 300; opacity: 0.85; }
.hero-subline { margin-top: 1.6rem; color: var(--dim); font-size: 0.78rem; letter-spacing: 0.3em; text-transform: uppercase; }
.hero-scroll { display: none; }

/* ── Scene 2 · Her ── */
.scene-her .photo-block { margin-top: clamp(2.5rem, 6vh, 4rem); }

/* ── Scene 3 · Why ── */
.statements { display: grid; gap: clamp(2.2rem, 6vh, 3.6rem); }
.statement {
  font-size: clamp(1.25rem, 2.6vw, 1.9rem);
  font-weight: 300; line-height: 1.4;
  max-width: 34ch; color: var(--paper);
  text-transform: none; letter-spacing: 0.01em;
}
.statement + .statement { border-top: 1px solid var(--hair); padding-top: clamp(2.2rem, 6vh, 3.6rem); }

/* ── Scene 4 · Method ── */
.method-steps { list-style: none; margin-top: clamp(3rem, 8vh, 5rem); }
.method-step {
  display: grid;
  grid-template-columns: minmax(72px, 160px) 1fr;
  grid-template-areas: "idx head" "idx body" "idx data";
  column-gap: clamp(1rem, 4vw, 4rem);
  padding-block: clamp(2rem, 5vh, 3rem);
  border-top: 1px solid var(--hair);
}
.method-step .step-index { grid-area: idx; }
.method-step h3 { grid-area: head; }
.method-step p:not(.step-data) { grid-area: body; }
.method-step .step-data { grid-area: data; margin-top: 1rem; }
.step-index {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 200; line-height: 1;
  color: var(--copper);
}
.method-step h3 { font-weight: 500; text-transform: uppercase; letter-spacing: 0.14em; font-size: 1rem; }
.method-step p { margin-top: 0.8rem; color: var(--dim); max-width: var(--measure); }
.method-step p strong { color: var(--paper); font-weight: 500; }
.step-data { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--copper); }

/* ── Stat band ── */
.stat-band {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
  margin-top: clamp(3rem, 8vh, 5rem);
  border-top: 1px solid var(--hair);
  padding-top: clamp(2rem, 5vh, 3rem);
}
.stat-num {
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  font-weight: 200; line-height: 1; color: var(--paper);
}
.stat-num sub { font-size: 0.35em; font-weight: 300; color: var(--copper); vertical-align: baseline; }
.stat-label { margin-top: 0.7rem; font-size: 0.7rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--dim); }

/* ── Scene 5 · Library: an index, not cards ── */
.library-grid { margin-top: clamp(3rem, 8vh, 5rem); border-top: 1px solid var(--hair); }
.library-card { border-bottom: 1px solid var(--hair); }
.library-toggle {
  width: 100%; text-align: left;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "name plus" "line plus";
  align-items: center; column-gap: 1.5rem;
  padding-block: clamp(1.3rem, 3.4vh, 2rem);
  transition: padding-left .35s ease;
}
.library-toggle:hover { padding-left: 0.8rem; }
.library-toggle h3 {
  grid-area: name;
  font-weight: 400; text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: clamp(1.15rem, 2.6vw, 1.9rem);
}
.card-line { grid-area: line; color: var(--dim); font-size: 0.92rem; margin-top: 0.35rem; }
.card-plus { grid-area: plus; position: relative; width: 18px; height: 18px; }
.card-plus::before, .card-plus::after {
  content: ""; position: absolute; background: var(--copper); transition: transform .35s ease;
}
.card-plus::before { left: 0; top: 8px; width: 18px; height: 1px; }
.card-plus::after { left: 8px; top: 0; width: 1px; height: 18px; }
.library-card.open .card-plus::after { transform: scaleY(0); }
.library-list { padding: 0 0 clamp(1.6rem, 4vh, 2.4rem); }
.library-list ul { list-style: none; max-width: var(--measure); }
.library-list li {
  color: var(--dim); padding: 0.55rem 0 0.55rem 1.4rem; position: relative;
}
.library-list li::before {
  content: ""; position: absolute; left: 0; top: 1.15em; width: 14px; height: 1px; background: var(--copper);
}
.library-list .soon { color: var(--copper); font-style: normal; font-size: 0.85em; }

/* ── Photography ── */
.photo-block { overflow: hidden; position: relative; background: var(--ink-lift); }
.photo-block img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s ease; }
.photo-block:hover img { transform: scale(1.025); }
.photo-her { aspect-ratio: 3 / 4; max-width: 560px; }
.photo-tall { aspect-ratio: 3 / 4; }
.photo-place { aspect-ratio: 16 / 10; margin-bottom: 1.4rem; }
.photo-wide { aspect-ratio: 21 / 9; }

/* ── Gallery strip ── */
.gallery { margin-top: clamp(3rem, 8vh, 5rem); }
.gallery-track {
  display: flex; gap: clamp(1rem, 2vw, 2rem);
  overflow-x: auto; scroll-snap-type: x mandatory;
  padding-bottom: 1.2rem;
  scrollbar-width: thin; scrollbar-color: var(--copper-dim) transparent;
}
.gallery-item { flex: 0 0 min(78vw, 640px); scroll-snap-align: start; }
.gallery-item .photo-block { aspect-ratio: 4 / 3; }
.gallery-item.portrait .photo-block { aspect-ratio: 3 / 4; }
.gallery-count {
  margin-top: 0.8rem;
  font-size: 0.68rem; letter-spacing: 0.26em;
  color: var(--dim); text-transform: uppercase;
}
.gallery-count b { color: var(--copper); font-weight: 500; }

/* ── Scene 6 · Nourish ── */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.split-media .photo-block { width: 100%; }

/* ── Scene 7 · Curator ── */
.pull {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 300; line-height: 1.35;
  margin-top: 2.2rem !important; color: var(--paper) !important;
}
.triangle-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(3rem, 7vh, 4.5rem);
  border-top: 1px solid var(--hair);
}
.triangle-node { padding: 1.8rem 1.5rem 0 0; }
.triangle-node + .triangle-node { padding-left: 1.5rem; border-left: 1px solid var(--hair); }
.triangle-node span { display: block; font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--copper); }
.triangle-node em { display: block; font-style: normal; color: var(--dim); margin-top: 0.5rem; font-size: 0.92rem; }

/* ── Scene 8 · Journeys ── */
.journey-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(3rem, 8vh, 5rem);
  border-top: 1px solid var(--hair);
}
.journey-card { padding: 2rem 2rem 2rem 0; }
.journey-card + .journey-card { border-left: 1px solid var(--hair); padding-left: 2rem; }
.journey-nights { font-size: 0.7rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--copper); }
.journey-card h3 {
  margin-top: 1rem;
  font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em;
  font-size: clamp(1.2rem, 2vw, 1.6rem); line-height: 1.2;
}
.journey-promise { margin-top: 0.9rem; color: var(--paper); }
.journey-body { margin-top: 0.7rem; color: var(--dim); font-size: 0.95rem; }
.journey-note { margin-top: 1.1rem; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--quiet); }

/* ── Day timeline: the Zorge move ── */
.sample-day { margin-top: clamp(4rem, 10vh, 6rem); }
.sample-day h3, .result-day h4 {
  font-weight: 500; text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.9rem;
  margin-bottom: clamp(1.5rem, 4vh, 2.5rem);
}
.day-timeline { list-style: none; }
.day-timeline li {
  display: grid;
  grid-template-columns: minmax(110px, 220px) 1fr;
  align-items: baseline;
  gap: clamp(1rem, 4vw, 3rem);
  padding-block: clamp(0.9rem, 2.4vh, 1.4rem);
  border-top: 1px solid var(--hair);
  color: var(--dim);
}
.day-time {
  font-size: clamp(1.9rem, 4.6vw, 3.4rem);
  font-weight: 200; line-height: 1;
  color: var(--paper); font-variant-numeric: tabular-nums;
}

/* ── Composer ── */
.composer { margin-top: clamp(4rem, 10vh, 6rem); border-top: 1px solid var(--hair); padding-top: clamp(2.5rem, 6vh, 4rem); }
.composer-head h3 { font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; font-size: clamp(1.3rem, 2.6vw, 2rem); }
.composer-lede { color: var(--dim); max-width: var(--measure); margin-top: 1rem; }
.composer-controls {
  display: flex; flex-wrap: wrap; gap: 2.5rem; align-items: flex-end;
  margin-top: clamp(2rem, 5vh, 3rem);
}
.goal-chips { border: 0; display: flex; flex-wrap: wrap; gap: 0.7rem; }
.goal-chips legend {
  font-size: 0.68rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--dim); margin-bottom: 1rem;
}
.chip {
  border: 1px solid var(--hair);
  padding: 0.65rem 1.3rem;
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  transition: border-color .3s, color .3s, background .3s;
}
.chip:hover { border-color: var(--copper); }
.chip[aria-pressed="true"] { background: var(--copper); border-color: var(--copper); color: var(--ink); font-weight: 500; }
.stay-length label {
  display: flex; justify-content: space-between; gap: 2rem;
  font-size: 0.68rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--dim);
  margin-bottom: 1rem;
}
.stay-length output { color: var(--copper); }
input[type="range"] { -webkit-appearance: none; appearance: none; width: min(300px, 70vw); height: 1px; background: var(--hair); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 16px; height: 16px; background: var(--copper); border-radius: 0; cursor: pointer;
}
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; background: var(--copper); border: 0; border-radius: 0; cursor: pointer; }
.composer-result[hidden] { display: none; }
.composer-result { margin-top: clamp(2.5rem, 6vh, 4rem); display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2rem, 5vw, 5rem); }
.result-shape h4 { font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; font-size: 1.05rem; color: var(--copper); }
.result-shape p { margin-top: 1rem; color: var(--dim); max-width: 48ch; }
.result-emphasis { list-style: none; margin-top: 1.6rem; }
.result-emphasis li { display: flex; align-items: center; gap: 1rem; padding-block: 0.45rem; font-size: 0.85rem; color: var(--dim); }
.result-emphasis .bar { height: 1px; background: var(--copper); flex: 0 0 auto; }
.composer-footnote { grid-column: 1 / -1; font-size: 0.8rem; color: var(--quiet); }
.composer-hint { margin-top: 2rem; color: var(--quiet); font-size: 0.85rem; letter-spacing: 0.08em; }

/* ── Scene 9 · Places ── */
.phase-map { margin-top: clamp(3rem, 8vh, 5rem); display: grid; gap: clamp(3.5rem, 9vh, 6rem); }
.phase { border-top: 1px solid var(--hair); padding-top: clamp(2rem, 5vh, 3rem); }
.phase-label { font-size: 0.68rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--copper); }
.phase h3 { margin-top: 0.9rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; font-size: clamp(1.15rem, 2.2vw, 1.7rem); }
.phase-places { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(1.5rem, 4vw, 3.5rem); margin-top: 2rem; }
.place h4 { font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.9rem; }
.place p { margin-top: 0.6rem; color: var(--dim); font-size: 0.95rem; }
.phase-honesty { margin-top: 2rem; color: var(--quiet); font-size: 0.85rem; max-width: var(--measure); }
.next-list { list-style: none; margin-top: 2rem; max-width: 820px; }
.next-list li {
  padding-block: 1rem; border-top: 1px solid var(--hair);
  color: var(--dim); display: grid; grid-template-columns: minmax(160px, 240px) 1fr; gap: 1.5rem;
}
.next-list strong { color: var(--paper); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.85rem; }

/* ── Scene 10 · House ── */
.scene-house { text-align: left; }

/* ── Scene 11 · Begin ── */
.scene-invitation { text-align: center; }
.kicker.light { color: var(--copper); }
.invitation-line {
  font-weight: 300; text-transform: none;
  font-size: clamp(1.6rem, 3.6vw, 2.7rem); line-height: 1.35;
}
.contact-block { margin-top: clamp(3rem, 8vh, 4.5rem); }
.contact-name { color: var(--paper); }
.contact-role { color: var(--dim); font-size: 0.9rem; margin-top: 0.4rem; }
.contact-mail { margin-top: 1.6rem; font-size: 1.05rem; letter-spacing: 0.05em; }
.contact-note { margin-top: 1.6rem; font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--quiet); }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--hair);
  padding: 2.5rem var(--gutter);
  font-size: 0.68rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--faint);
}

/* ── Reveals ── */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s ease, transform .9s ease; }
.js .reveal.revealed { opacity: 1; transform: none; }

/* ── Mobile ── */
@media (max-width: 480px) {
  .display { font-size: clamp(1.35rem, 6.2vw, 1.6rem); letter-spacing: 0.04em; overflow-wrap: break-word; }
  .hero-tagline { font-size: clamp(1.35rem, 6.6vw, 1.6rem); }
  .wordmark { display: none; } /* nav carries the brand on small screens */
}

@media (max-width: 860px) {
  .split, .composer-result { grid-template-columns: 1fr; }
  .journey-grid, .triangle-row { grid-template-columns: 1fr; }
  .journey-card { padding: 1.8rem 0; }
  .journey-card + .journey-card { border-left: 0; border-top: 1px solid var(--hair); padding-left: 0; }
  .triangle-node + .triangle-node { border-left: 0; border-top: 1px solid var(--hair); margin-top: 1.4rem; padding-left: 0; padding-top: 1.4rem; }
  .stat-band { grid-template-columns: 1fr; gap: 2rem; }
  .method-step { grid-template-columns: 56px 1fr; gap: 1.2rem; }
  .next-list li { grid-template-columns: 1fr; gap: 0.3rem; }
  .day-timeline li { grid-template-columns: 84px 1fr; }
  .photo-her { max-width: 100%; }
}

/* ── Reduced motion: everything collapses to static ── */
@media (prefers-reduced-motion: reduce) {
  
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  .photo-block:hover img { transform: none; }
  .intro { display: none; }
}