/* =========================================================
   BILGIN YACHT — Main Stylesheet
   Design System: taste-skill architecture
   ========================================================= */

/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  --navy:          #07111F;
  --navy-mid:      #0D1E35;
  --navy-light:    #122240;
  --gold:          #C8A951;
  --gold-dim:      rgba(200,169,81,0.6);
  --gold-ghost:    rgba(200,169,81,0.12);
  --warm-white:    #F5F3EE;
  --soft-gray:     #8A8680;
  --mid-gray:      #4E4B46;
  --rule:          rgba(200,169,81,0.18);

  --font-serif:    'Cormorant Garamond', Georgia, serif;
  --font-sans:     'DM Sans', system-ui, -apple-system, sans-serif;
  --font-mono:     'DM Mono', 'Courier New', monospace;

  --ease-luxury:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:   cubic-bezier(0.45, 0, 0.55, 1);

  --container:     1280px;
  --section-pad:   clamp(5rem, 10vw, 10rem);
}

/* ── FILM GRAIN (cinematic overlay — fixed, pointer-events none) ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9997;
  pointer-events: none;
  opacity: 0.022;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 300px 300px;
  background-repeat: repeat;
}

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

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

body {
  background: var(--navy);
  color: var(--warm-white);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.is-loading { overflow: hidden; }

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

a { color: inherit; text-decoration: none; }

button { cursor: pointer; background: none; border: none; font: inherit; }

::selection {
  background: rgba(200, 169, 81, 0.28);
  color: var(--warm-white);
}

/* Focus outline for accessibility */
:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 3px;
}

/* ── CONTAINER ───────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 5vw, 5rem);
}

/* ── TYPOGRAPHY UTILITIES ────────────────────────────────── */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}
.section-label--light { color: rgba(200,169,81,0.8); }
.section-label--light::before { background: rgba(200,169,81,0.8); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5.5vw, 5.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--warm-white);
  margin-bottom: 2rem;
}
.section-title--light { color: var(--warm-white); }

.section-body {
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  line-height: 1.8;
  color: var(--soft-gray);
  max-width: 520px;
}

.gold-line {
  width: 52px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 2.5rem;
  transform-origin: left center;
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  min-height: 44px;
  border: 1px solid transparent;
  transition: background 0.4s var(--ease-luxury),
              color 0.4s var(--ease-luxury),
              border-color 0.4s var(--ease-luxury),
              transform 0.2s;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }

.btn--primary {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}
.btn--primary:hover {
  background: transparent;
  color: var(--gold);
}

.btn--ghost {
  background: transparent;
  color: var(--warm-white);
  border-color: rgba(245,243,238,0.25);
}
.btn--ghost:hover {
  border-color: var(--warm-white);
}

.btn--gold-outline {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}
.btn--gold-outline:hover {
  background: var(--gold);
  color: var(--navy);
}

.btn--large { padding: 1.2rem 2.8rem; font-size: 0.85rem; }

/* ── LOADER ──────────────────────────────────────────────── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3rem;
}

.loader__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.loader__est {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--gold-dim);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-luxury) 0.2s forwards;
}

.loader__wordmark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  opacity: 0;
  animation: fadeUp 1s var(--ease-luxury) 0.4s forwards;
}

.loader__bilgin {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 300;
  letter-spacing: 0.35em;
  color: var(--warm-white);
  line-height: 1;
}

.loader__ycht {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.5em;
  color: var(--gold);
  margin-top: 0.3rem;
}

.loader__bar-wrap {
  width: 180px;
  height: 1px;
  background: var(--gold-ghost);
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: fadeIn 0.6s ease 0.6s forwards;
}

.loader__bar-fill {
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  animation: loaderFill 1.6s var(--ease-luxury) 0.8s forwards;
}

@keyframes loaderFill {
  to { transform: scaleX(1); }
}

/* ── NAVIGATION ──────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.5s var(--ease-luxury),
              box-shadow 0.5s;
}

.nav.is-scrolled {
  background: rgba(7, 17, 31, 0.82);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  box-shadow: 0 1px 0 var(--rule);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.4rem clamp(1.5rem, 4vw, 4rem);
  padding-left: max(clamp(1.5rem, 4vw, 4rem), env(safe-area-inset-left, 1.5rem));
  padding-right: max(clamp(1.5rem, 4vw, 4rem), env(safe-area-inset-right, 1.5rem));
}

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 1px;
  flex-shrink: 0;
}
.nav__logo-b {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--warm-white);
}
.nav__logo-y {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.45em;
  color: var(--gold);
}

.nav__links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav__link {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.7);
  transition: color 0.3s;
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease-luxury);
  transform-origin: left;
}
.nav__link:hover { color: var(--warm-white); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--warm-white); }
.nav__link.is-active::after { transform: scaleX(1); background: var(--gold); }

.nav__cta {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold-ghost);
  padding: 0.6rem 1.4rem;
  transition: background 0.3s, color 0.3s;
}
.nav__cta:hover {
  background: var(--gold);
  color: var(--navy);
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--warm-white);
  transition: transform 0.4s var(--ease-luxury), opacity 0.25s ease, width 0.3s ease;
  transform-origin: center;
}
.nav__burger.is-open span:first-child {
  transform: translateY(6px) rotate(45deg);
}
.nav__burger.is-open span:last-child  {
  transform: translateY(-6px) rotate(-45deg);
}

.nav__mobile-panel {
  display: flex;
  flex-direction: column;
  padding: 0 clamp(1.5rem, 4vw, 4rem);
  padding-left: max(clamp(1.5rem, 4vw, 4rem), env(safe-area-inset-left, 1.5rem));
  padding-right: max(clamp(1.5rem, 4vw, 4rem), env(safe-area-inset-right, 1.5rem));
  gap: 0;
  border-top: 1px solid transparent;
  background: rgba(7, 17, 31, 0.96);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition:
    max-height 0.55s var(--ease-luxury),
    opacity    0.35s ease,
    border-color 0.3s ease,
    padding    0.45s var(--ease-luxury);
}
.nav__mobile-panel.is-open {
  max-height: 600px;
  opacity: 1;
  pointer-events: auto;
  padding-top: 1.5rem;
  padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0px));
  border-top-color: var(--rule);
}

.nav__m-link {
  font-size: 1.5rem;
  font-family: var(--font-serif);
  font-weight: 300;
  color: rgba(245,243,238,0.7);
  padding: 0.85rem 0;
  min-height: 44px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--rule);
  transition: color 0.3s, transform 0.3s var(--ease-luxury);
  transform: translateX(0);
}
.nav__m-link:last-child { border-bottom: none; }
.nav__m-link:hover {
  color: var(--warm-white);
  transform: translateX(6px);
}
.nav__m-link--cta {
  color: var(--gold);
  margin-top: 1rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ── HERO VIDEO (FAL Kling asset — injected by asset-loader) ── */
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  z-index: 1;
  pointer-events: none;
  /* Hardware-accelerated crossfade */
  transition: opacity 2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity;
}
.hero__video.is-ready {
  opacity: 0.48;
}

/* ── HERO AI BACKGROUND IMAGE (FAL Nano Banana — injected by asset-loader) ── */
.hero__ai-bg {
  /* Styles are set inline by asset-loader.js */
  will-change: opacity;
}

/* Ensure hero content always stays above video/image layers */
.hero__content,
.hero__vessel,
.hero__meta,
.hero__scroll {
  position: relative;
  z-index: 2;
}
.hero__canvas,
.hero__ambient {
  z-index: 0;
}

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy);
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.5;
}

.hero__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 80% at 72% 45%, rgba(200,169,81,0.055) 0%, transparent 65%),
    radial-gradient(ellipse 50% 60% at 20% 80%, rgba(13,30,53,0.6) 0%, transparent 70%);
  animation: ambientShift 12s ease-in-out infinite alternate;
}

@keyframes ambientShift {
  from { opacity: 0.7; transform: scale(1); }
  to   { opacity: 1;   transform: scale(1.04); }
}

.hero__vessel {
  position: absolute;
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  width: min(1200px, 90vw);
  opacity: 0;
  pointer-events: none;
}
.vessel-svg { width: 100%; height: auto; }

.hero__content {
  position: relative;
  z-index: 2;
  padding: clamp(7rem, 12vw, 10rem) clamp(1.5rem, 5vw, 5rem) 6rem;
  max-width: var(--container);
  margin-inline: auto;
  width: 100%;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 2.5rem;
  opacity: 0;
}

.hero__eyebrow-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3.8rem, 8vw, 8.5rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.01em;
  margin-bottom: 2.5rem;
  overflow: visible;
}

.hero__line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.06em;
}

.hero__line--indent { padding-left: clamp(2rem, 6vw, 6rem); }

.hero__word {
  display: inline-block;
  opacity: 0;
  transform: translateY(105%);
}

.hero__word--gold { color: var(--gold); }

.hero__word--serif-italic {
  font-style: italic;
  font-weight: 300;
}

.hero__sub {
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  line-height: 1.85;
  color: var(--soft-gray);
  max-width: 480px;
  margin-bottom: 3rem;
  opacity: 0;
}
.hero__br { display: none; }
@media (min-width: 768px) { .hero__br { display: inline; } }

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
}

.hero__meta {
  position: absolute;
  bottom: max(clamp(2rem, 4vw, 4rem), calc(1rem + env(safe-area-inset-bottom, 0px)));
  right: max(clamp(1.5rem, 5vw, 5rem), env(safe-area-inset-right, 1.5rem));
  display: flex;
  align-items: center;
  gap: 2rem;
  z-index: 2;
  opacity: 0;
}
.hero__meta-item {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}
.hero__meta-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 300;
  line-height: 1;
  color: var(--warm-white);
}
.hero__meta-unit {
  font-size: 1rem;
  color: var(--gold);
  margin-left: 2px;
}
.hero__meta-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--soft-gray);
}
.hero__meta-divider {
  width: 1px;
  height: 40px;
  background: var(--rule);
}

.hero__scroll {
  position: absolute;
  bottom: max(clamp(2rem, 4vw, 4rem), calc(1rem + env(safe-area-inset-bottom, 0px)));
  left: max(clamp(1.5rem, 5vw, 5rem), env(safe-area-inset-left, 1.5rem));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  z-index: 2;
  opacity: 0;
}
.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.7; }
  50%       { transform: scaleY(0.6); opacity: 1; }
}
.hero__scroll-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--soft-gray);
  writing-mode: vertical-rl;
}

/* ── EXTERIOR (horizontal scroll) ───────────────────────── */
.exterior {
  position: relative;
  background: var(--navy);
}

.exterior__trigger {
  /* height set by JS */
}

.exterior__pin {
  width: 100%;
  height: 100dvh;
  overflow: hidden;
  position: relative;
}

.exterior__track {
  display: flex;
  width: fit-content;
  height: 100%;
  will-change: transform;
}

.exterior__panel {
  width: 100vw;
  height: 100%;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.exterior__panel--intro {
  display: flex;
  align-items: center;
  background: var(--navy);
}

.exterior__intro-content {
  padding: 0 clamp(3rem, 8vw, 8rem);
  max-width: 620px;
}

.exterior__scroll-hint {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 3rem;
  color: var(--soft-gray);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.exterior__panel--img { background: var(--navy-mid); }

.exterior__img-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.exterior__img-wrap--half {
  position: relative;
  width: 55%;
  height: 100%;
  flex-shrink: 0;
}

.exterior__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.65) brightness(0.75);
  transform: scale(1.06);
  transition: transform 0.6s;
}
.exterior__panel:hover .exterior__img { transform: scale(1.02); }

.exterior__img-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(7,17,31,0.1) 0%,
    rgba(7,17,31,0.5) 100%
  );
}

.exterior__caption {
  position: absolute;
  bottom: clamp(2rem, 4vw, 3.5rem);
  left: clamp(2rem, 5vw, 4rem);
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  z-index: 2;
}
.exterior__cap-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.exterior__cap-text {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 300;
  color: var(--warm-white);
}

.exterior__panel--stats-panel {
  display: flex;
  background: var(--navy-mid);
}

.exterior__stats {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-content: center;
  padding: clamp(3rem, 6vw, 6rem);
  gap: clamp(2rem, 4vw, 4rem);
}

.stat {}
.stat__top {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 0.4rem;
}
.stat__num {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 300;
  color: var(--warm-white);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat__unit {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 0.1em;
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--soft-gray);
}

/* ── INTERIOR ────────────────────────────────────────────── */
.interior {
  background: var(--navy);
  padding-block: var(--section-pad);
}

.interior__header {
  margin-bottom: clamp(3rem, 5vw, 5rem);
}

.interior__showcase {
  position: relative;
  margin-bottom: clamp(3rem, 5vw, 5rem);
  overflow: hidden;
  height: clamp(420px, 55vw, 700px);
}

.interior__showcase img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.55) brightness(0.7);
  will-change: transform;
}

.interior__showcase-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(7,17,31,0.05) 0%,
    rgba(7,17,31,0.65) 100%
  );
}

.interior__showcase-tag {
  position: absolute;
  bottom: clamp(1.5rem, 3vw, 3rem);
  left: clamp(1.5rem, 5vw, 5rem);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.interior__showcase-name {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 300;
  color: var(--warm-white);
}
.interior__showcase-detail {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}

.interior__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  gap: clamp(2rem, 3vw, 3rem);
  align-items: start;
}

.interior__card {}
.interior__card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  margin-bottom: 1.2rem;
}
.interior__card-img img {
  transition: transform 0.8s var(--ease-luxury);
  filter: saturate(0.6) brightness(0.75);
}
.interior__card:hover .interior__card-img img { transform: scale(1.04); }
.interior__card-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, transparent 50%, rgba(7,17,31,0.5) 100%);
}
.interior__card-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--warm-white);
  margin-bottom: 0.4rem;
}
.interior__card-note {
  font-size: 0.82rem;
  color: var(--soft-gray);
  line-height: 1.6;
}

.interior__body-col {
  padding-block: clamp(1rem, 2vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.interior__body-text {
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  line-height: 1.9;
  color: var(--soft-gray);
}

.interior__figures {
  display: flex;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.interior__figure {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.interior__fig-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--warm-white);
  line-height: 1;
}
.interior__fig-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--soft-gray);
}

/* ── CRAFTSMANSHIP ───────────────────────────────────────── */
.craft {
  position: relative;
  padding-block: var(--section-pad);
  overflow: hidden;
}

.craft__bg {
  position: absolute;
  inset: 0;
  background: var(--navy-mid);
  z-index: 0;
}

.craft > .container { position: relative; z-index: 1; }

.craft__header {
  margin-bottom: clamp(3rem, 5vw, 5rem);
}

.craft__headline { color: var(--warm-white); }

.craft__layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(3rem, 5vw, 5rem);
  align-items: start;
}

.craft__primary-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
}
.craft__primary-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.5) brightness(0.7);
  transition: transform 1.2s var(--ease-luxury);
}
.craft:hover .craft__primary-img img { transform: scale(1.03); }
.craft__primary-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,17,31,0.6) 0%, rgba(7,17,31,0.05) 60%);
}

.craft__right {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 2vw, 2rem);
}

.craft__body {
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  line-height: 1.9;
  color: rgba(245,243,238,0.65);
  max-width: 560px;
}

.craft__materials {
  border-top: 1px solid var(--rule);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.craft__mat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule);
}
.craft__mat-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--warm-white);
}
.craft__mat-origin {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.craft__secondary-imgs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}
.craft__sec-img {
  overflow: hidden;
  aspect-ratio: 16/10;
}
.craft__sec-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.5) brightness(0.65);
  transition: transform 0.8s var(--ease-luxury);
}
.craft__sec-img:hover img { transform: scale(1.05); }
.craft__sec-img--offset { margin-top: 1.5rem; }

/* ── SPECIFICATIONS ──────────────────────────────────────── */
.specs {
  background: var(--navy);
  padding-block: var(--section-pad);
}

.specs__header {
  margin-bottom: clamp(3rem, 5vw, 5rem);
}

.specs__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--rule);
  margin-bottom: clamp(2rem, 4vw, 4rem);
}

.spec-tile {
  padding: clamp(1.8rem, 3vw, 2.8rem) clamp(1.5rem, 2.5vw, 2.2rem);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: background 0.4s var(--ease-luxury);
}
.spec-tile:hover { background: var(--gold-ghost); }
.spec-tile:nth-child(4n) { border-right: none; }
.spec-tile:nth-child(n+5) { border-bottom: none; }

.spec-tile__val-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.spec-tile__val {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  font-weight: 300;
  color: var(--warm-white);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.spec-tile__unit {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold);
  letter-spacing: 0.08em;
}
.spec-tile__label {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--warm-white);
  letter-spacing: 0.04em;
}
.spec-tile__sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid-gray);
}

.specs__detail-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--rule);
}
.specs__detail {
  padding: 1.5rem clamp(1.5rem, 2.5vw, 2.2rem);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.specs__detail:nth-child(2n) { border-right: none; }
.specs__detail:nth-last-child(-n+2) { border-bottom: none; }
.specs__detail-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
.specs__detail-val {
  font-size: 0.85rem;
  color: var(--soft-gray);
  line-height: 1.6;
}

/* ── GALLERY ─────────────────────────────────────────────── */
.gallery {
  background: var(--navy);
  padding-top: var(--section-pad);
  padding-bottom: 2rem;
}

.gallery__header {
  padding-bottom: clamp(2.5rem, 4vw, 4rem);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 3px;
}

.gallery__cell {
  overflow: hidden;
  position: relative;
}
.gallery__cell--tall { grid-row: span 2; }
.gallery__cell--wide { grid-column: span 2; }

.gallery__img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 260px;
  overflow: hidden;
}
.gallery__cell--tall .gallery__img-wrap { min-height: 560px; }
.gallery__cell--wide .gallery__img-wrap { min-height: 260px; }

.gallery__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.7);
  transition: transform 1s var(--ease-luxury), filter 0.8s;
}
.gallery__cell:hover .gallery__img-wrap img {
  transform: scale(1.06);
  filter: saturate(0.75) brightness(0.8);
}

.gallery__hover-veil {
  position: absolute;
  inset: 0;
  background: rgba(7,17,31,0.55);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.4s var(--ease-luxury);
}
.gallery__hover-veil span {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 300;
  color: var(--warm-white);
  transform: translateY(8px);
  transition: transform 0.4s var(--ease-luxury);
}
.gallery__cell:hover .gallery__hover-veil { opacity: 1; }
.gallery__cell:hover .gallery__hover-veil span { transform: translateY(0); }

/* ── BRAND STORY ─────────────────────────────────────────── */
.story {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.story__bg-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden; /* clip cinematic parallax movement */
}
.story__bg-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.3) brightness(0.4);
  will-change: transform;
}
.story__bg-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(7,17,31,0.92) 0%,
    rgba(7,17,31,0.7) 50%,
    rgba(7,17,31,0.4) 100%
  );
}

.story > .container {
  position: relative;
  z-index: 1;
  padding-block: var(--section-pad);
}

.story__inner {
  max-width: 660px;
}

.story__title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 300;
  color: var(--warm-white);
  line-height: 1.05;
  margin-bottom: 3rem;
}

.story__timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 3rem;
  border-left: 1px solid var(--rule);
  padding-left: 2rem;
}
.story__tl-item {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.5rem;
  align-items: baseline;
}
.story__tl-item:last-child { border-bottom: none; }
.story__tl-year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  flex-shrink: 0;
}
.story__tl-event {
  font-size: 0.88rem;
  color: rgba(245,243,238,0.65);
  line-height: 1.6;
}

.story__body {
  font-size: clamp(0.92rem, 1.2vw, 1rem);
  line-height: 1.9;
  color: rgba(245,243,238,0.6);
  margin-bottom: 3rem;
  max-width: 580px;
}

/* ── CTA SECTION ─────────────────────────────────────────── */
.cta-sec {
  background: var(--navy-mid);
  padding-block: var(--section-pad);
  position: relative;
  overflow: hidden;
}

.cta-sec__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(200,169,81,0.04) 0%, transparent 70%);
}

.cta-sec__inner { position: relative; z-index: 1; max-width: 860px; }

.cta-sec__title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 5.5vw, 5.5rem);
  font-weight: 300;
  color: var(--warm-white);
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.cta-sec__sub {
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  line-height: 1.85;
  color: var(--soft-gray);
  max-width: 540px;
  margin-bottom: 3.5rem;
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.cta-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.cta-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.cta-form__group--full { grid-column: 1 / -1; }
.cta-form label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
.cta-form input,
.cta-form textarea {
  background: rgba(245,243,238,0.04);
  border: 1px solid var(--rule);
  color: var(--warm-white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  padding: 0.9rem 1.2rem;
  transition: border-color 0.3s, background 0.3s;
  outline: none;
  resize: none;
  -webkit-appearance: none;
}
.cta-form input::placeholder,
.cta-form textarea::placeholder { color: var(--mid-gray); }
.cta-form input:focus,
.cta-form textarea:focus {
  border-color: var(--gold-dim);
  background: rgba(200,169,81,0.03);
}
.cta-form__footer {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
}
.cta-form__note {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--mid-gray);
  max-width: 280px;
  line-height: 1.6;
}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: var(--navy);
  border-top: 1px solid var(--rule);
  padding-block: clamp(3rem, 5vw, 5rem);
}

.footer__top {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 5vw, 5rem);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(3rem, 5vw, 5rem);
  margin-bottom: clamp(2.5rem, 4vw, 4rem);
}

.footer__logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 1.2rem;
}
.footer__logo-b {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--warm-white);
  line-height: 1;
}
.footer__logo-y {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.5em;
  color: var(--gold);
}
.footer__tagline {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--soft-gray);
  margin-bottom: 0.8rem;
}
.footer__address {
  font-size: 0.82rem;
  color: var(--mid-gray);
  line-height: 1.7;
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer__col {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.footer__col-head {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}
.footer__col a {
  font-size: 0.82rem;
  color: var(--mid-gray);
  transition: color 0.3s;
  line-height: 1;
}
.footer__col a:hover { color: var(--warm-white); }

.footer__rule {
  height: 1px;
  background: var(--rule);
  margin-inline: clamp(1.5rem, 5vw, 5rem);
  margin-bottom: clamp(1.5rem, 2.5vw, 2.5rem);
}

.footer__bottom {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 5vw, 5rem);
  padding-bottom: max(0px, env(safe-area-inset-bottom, 0px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer__legal {
  font-size: 0.75rem;
  color: var(--mid-gray);
}
.footer__social {
  display: flex;
  gap: 1.2rem;
}
.footer__social-a {
  color: var(--mid-gray);
  transition: color 0.3s;
  display: flex;
  align-items: center;
}
.footer__social-a:hover { color: var(--gold); }

/* ── SCROLL REVEAL DEFAULTS ──────────────────────────────── */
.js-reveal {
  opacity: 0;
  transform: translateY(48px);
}
.js-reveal-left {
  opacity: 0;
  transform: translateX(-40px);
}
.js-reveal-scale {
  opacity: 0;
  transform: scale(0.96);
}

/* ── GLOBAL ANIMATIONS ───────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  to { opacity: 1; }
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .nav__links,
  .nav__cta { display: none; }
  .nav__burger { display: flex; }

  .exterior__panel--intro .exterior__intro-content {
    padding: 0 clamp(2rem, 5vw, 4rem);
  }
  .exterior__stats { padding: clamp(2rem, 4vw, 3rem); gap: 2rem; }
  .stat__num { font-size: clamp(2.2rem, 4vw, 3.5rem); }

  .interior__grid { grid-template-columns: 1fr 1fr; }
  .interior__body-col { grid-column: 1 / -1; }

  .craft__layout { grid-template-columns: 1fr; }
  .craft__primary-img { aspect-ratio: 16/9; max-height: 500px; }

  .specs__grid { grid-template-columns: repeat(2, 1fr); }
  .spec-tile:nth-child(2n) { border-right: none; }
  .spec-tile:nth-child(n+5) { border-bottom: 1px solid var(--rule); }
  .spec-tile:nth-last-child(-n+2) { border-bottom: none; }

  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__cell--wide { grid-column: span 2; }
  .gallery__cell--tall { grid-row: span 1; }

  .footer__top { grid-template-columns: 1fr; }
  .footer__nav { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 767px) {
  :root { --section-pad: clamp(3.5rem, 8vw, 5.5rem); }

  /* ── Nav ── */
  .nav__cta { display: none; }

  /* ── Hero ── */
  .hero__title { font-size: clamp(3rem, 12vw, 5rem); }
  .hero__meta { display: none; }
  .hero__scroll {
    left: max(1.5rem, env(safe-area-inset-left, 1.5rem));
    bottom: max(2rem, calc(1rem + env(safe-area-inset-bottom, 0px)));
  }
  .hero__content {
    padding-left: max(1.5rem, env(safe-area-inset-left, 1.5rem));
    padding-right: max(1.5rem, env(safe-area-inset-right, 1.5rem));
  }
  .hero__line--indent { padding-left: clamp(1rem, 4vw, 3rem); }
  .hero__sub { max-width: 100%; }

  /* ── Exterior — disable horizontal scroll, stack vertically ── */
  .exterior__trigger { height: auto !important; }
  .exterior__pin { height: auto; overflow: visible; }
  .exterior__track {
    flex-direction: column;
    width: 100%;
  }
  .exterior__panel {
    width: 100%;
    height: auto;
    min-height: 70dvh;
  }
  .exterior__panel--intro {
    min-height: auto;
    padding-block: 4rem;
    padding-inline: max(1.5rem, env(safe-area-inset-left, 1.5rem));
  }
  .exterior__intro-content { padding: 0; max-width: 100%; }
  .exterior__panel--img { min-height: 70dvh; }
  .exterior__panel--stats-panel { flex-direction: column; min-height: auto; }
  .exterior__img-wrap--half { width: 100%; height: 50dvh; position: relative; }
  .exterior__stats {
    position: relative;
    padding: 3rem max(1.5rem, env(safe-area-inset-left, 1.5rem));
    grid-template-columns: 1fr 1fr;
  }
  .exterior__caption {
    left: max(1.5rem, env(safe-area-inset-left, 1.5rem));
  }
  .exterior__scroll-hint { display: none; }

  /* ── Interior ── */
  .interior__grid { grid-template-columns: 1fr; }
  .interior__showcase { height: clamp(280px, 55vw, 420px); }
  .interior__figures { flex-wrap: wrap; }

  /* ── Craftsmanship ── */
  .craft__secondary-imgs { grid-template-columns: 1fr; }
  .craft__sec-img--offset { margin-top: 0; }

  /* ── Specifications ── */
  .specs__grid { grid-template-columns: 1fr 1fr; }
  .spec-tile:nth-child(2n) { border-right: none; }
  .spec-tile:nth-child(n+3) { border-bottom: 1px solid var(--rule); }
  .spec-tile:nth-last-child(-n+2) { border-bottom: none; }
  .specs__detail-row { grid-template-columns: 1fr; }
  .specs__detail:nth-child(2n) { border-right: none; }
  .specs__detail { border-right: none !important; }
  .specs__detail:nth-last-child(-n+1) { border-bottom: none; }

  /* ── Gallery ── */
  .gallery__grid { grid-template-columns: 1fr 1fr; }
  .gallery__cell--wide { grid-column: span 2; }
  .gallery__cell--tall { grid-row: span 1; }
  .gallery__img-wrap { min-height: 200px !important; }
  .gallery__cell--tall .gallery__img-wrap { min-height: 200px !important; }

  /* ── Story ── */
  .story__bg-veil {
    background: linear-gradient(to bottom, rgba(7,17,31,0.85) 0%, rgba(7,17,31,0.75) 100%);
  }
  .story__timeline { padding-left: 1rem; }
  .story__tl-item { grid-template-columns: 3.5rem 1fr; gap: 1rem; }

  /* ── CTA form ── */
  .cta-form__row { grid-template-columns: 1fr; }
  .cta-form input,
  .cta-form textarea { min-height: 44px; font-size: 1rem; /* prevent iOS zoom */ }
  .cta-form__footer { flex-direction: column; align-items: flex-start; gap: 1.2rem; }

  /* ── Footer ── */
  .footer__top {
    padding-left: max(1.5rem, env(safe-area-inset-left, 1.5rem));
    padding-right: max(1.5rem, env(safe-area-inset-right, 1.5rem));
  }
  .footer__nav { grid-template-columns: 1fr 1fr; }
  .footer__bottom {
    padding-left: max(1.5rem, env(safe-area-inset-left, 1.5rem));
    padding-right: max(1.5rem, env(safe-area-inset-right, 1.5rem));
  }
}

/* ── REDUCED MOTION ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero__scroll-line { animation: none; }
  .hero__eyebrow-pulse { animation: none; }
  .hero__ambient { animation: none; }
  .loader__bar-fill { animation: none; transform: scaleX(1); }
}

@media (max-width: 480px) {
  /* ── Gallery ── */
  .gallery__grid { grid-template-columns: 1fr; }
  .gallery__cell--wide { grid-column: span 1; }

  /* ── Footer ── */
  .footer__nav { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__top { grid-template-columns: 1fr; }

  /* ── Hero ── */
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__title { font-size: clamp(2.8rem, 13vw, 4.2rem); }
  .hero__eyebrow { font-size: 0.62rem; }

  /* ── Interior ── */
  .interior__grid { grid-template-columns: 1fr; }
  .interior__figures { gap: 1.5rem; }

  /* ── Specs ── */
  .specs__grid { grid-template-columns: 1fr; }
  .spec-tile { border-right: none; }
  .spec-tile:nth-child(n) { border-bottom: 1px solid var(--rule); }
  .spec-tile:last-child { border-bottom: none; }

  /* ── Exterior ── */
  .exterior__stats { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .stat__num { font-size: clamp(2.2rem, 10vw, 3rem); }

  /* ── CTA ── */
  .cta-sec__title { font-size: clamp(2.6rem, 12vw, 4rem); }
  .btn--large { padding: 1rem 2rem; width: 100%; justify-content: center; }
}