/* ============================================================
   ÉPHÉMÈRE — Haute Parfumerie
   Luxury static site styling. Noir / amber-gold / warm cream.
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* Palette */
  --noir:        #0a0908;
  --noir-soft:   #14110f;
  --gold:        #c79a4b;
  --gold-bright: #e3c178;
  --cream:       #efe7d6;
  --cream-dim:   rgba(239, 231, 214, 0.62);
  --line:        rgba(199, 154, 75, 0.22);

  /* Fluid type scale (clamp: min, vw, max) */
  --fs-eyebrow: clamp(0.66rem, 0.6rem + 0.3vw, 0.78rem);
  --fs-body:    clamp(1rem, 0.95rem + 0.3vw, 1.15rem);
  --fs-h3:      clamp(1.5rem, 1.1rem + 1.6vw, 2.4rem);
  --fs-d2:      clamp(2.4rem, 1.4rem + 4.4vw, 5rem);
  --fs-d1:      clamp(3.6rem, 1rem + 13vw, 13rem);

  /* Spacing / rhythm */
  --pad-x: clamp(1.4rem, 5vw, 7rem);
  --section-y: clamp(6rem, 12vh, 14rem);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* Fonts */
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans:  "Jost", "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--noir);
  color: var(--cream);
  font-family: var(--sans);
  font-weight: 300;
  font-size: var(--fs-body);
  line-height: 1.65;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
::selection { background: var(--gold); color: var(--noir); }

/* Hide native cursor on fine-pointer devices (custom cursor takes over) */
@media (hover: hover) and (pointer: fine) {
  body, a, button { cursor: none; }
}

/* ---------- Typographic primitives ---------- */
.eyebrow, .section-label, .card__no, .footer__cap, .preloader__label, .note__tier {
  font-family: var(--sans);
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.42em;
  color: var(--gold);
  font-weight: 400;
}
.display-2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--fs-d2);
  line-height: 1.02;
  letter-spacing: -0.01em;
}
.display-2 em { font-style: italic; color: var(--gold-bright); }

/* ---------- 3D canvas + fallback ---------- */
.scene-canvas {
  position: fixed; inset: 0;
  width: 100vw; height: 100vh;
  z-index: 0;
  pointer-events: none;
  display: block;
}
.scene-fallback {
  position: fixed; inset: 0;
  z-index: 0;
  display: none;            /* shown by JS only on WebGL failure */
  pointer-events: none;
  background:
    radial-gradient(60% 60% at 50% 38%, rgba(199,154,75,0.30), transparent 70%),
    radial-gradient(120% 90% at 50% 120%, #1a140c, var(--noir) 60%);
}
.scene-fallback::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(40% 50% at 50% 42%, rgba(227,193,120,0.22), transparent 60%);
  filter: blur(20px);
  animation: glow 9s ease-in-out infinite alternate;
}
@keyframes glow { from { opacity: 0.6; } to { opacity: 1; } }

/* ---------- Layout helpers ---------- */
main { position: relative; z-index: 2; }
.section {
  position: relative;
  padding: var(--section-y) var(--pad-x);
  max-width: 1600px;
  margin: 0 auto;
}

/* ===================== PRELOADER ===================== */
.preloader {
  position: fixed; inset: 0; z-index: 100;
  background: var(--noir);
  display: grid; place-items: center;
}
.preloader__inner { width: min(80vw, 540px); text-align: center; }
.preloader__wordmark {
  font-family: var(--serif);
  font-size: clamp(2rem, 8vw, 4.5rem);
  letter-spacing: 0.08em;
  color: var(--cream);
  overflow: hidden;
}
.preloader__meta {
  display: flex; justify-content: space-between; align-items: baseline;
  margin: 1.6rem 0 0.7rem;
}
.preloader__count {
  font-family: var(--serif); font-size: 1.2rem; color: var(--gold);
  letter-spacing: 0.1em;
}
.preloader__bar { height: 1px; width: 100%; background: var(--line); overflow: hidden; }
.preloader__fill {
  display: block; height: 100%; width: 0%;
  background: var(--gold);
  transition: width 0.3s var(--ease);
}
.preloader.is-done { pointer-events: none; }

/* ===================== CUSTOM CURSOR ===================== */
.cursor { position: fixed; top: 0; left: 0; z-index: 90; pointer-events: none; }
.cursor__dot, .cursor__ring {
  position: fixed; top: 0; left: 0;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor__dot { width: 5px; height: 5px; background: var(--gold-bright); }
.cursor__ring {
  width: 38px; height: 38px;
  border: 1px solid rgba(199,154,75,0.55);
  transition: width 0.3s var(--ease), height 0.3s var(--ease),
              background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.cursor.is-hover .cursor__ring {
  width: 64px; height: 64px;
  background: rgba(199,154,75,0.10);
  border-color: rgba(227,193,120,0.8);
}
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ===================== NAV ===================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.6rem var(--pad-x);
  transition: padding 0.5s var(--ease), background 0.5s var(--ease),
              backdrop-filter 0.5s var(--ease);
}
.nav.is-scrolled {
  padding: 1rem var(--pad-x);
  background: rgba(10, 9, 8, 0.55);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__brand {
  font-family: var(--serif); font-size: 1.4rem;
  letter-spacing: 0.14em; color: var(--cream);
}
.nav__links { display: flex; gap: clamp(1.2rem, 2.6vw, 2.8rem); align-items: center; }
.nav__link {
  position: relative;
  font-size: 0.82rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--cream-dim);
  transition: color 0.4s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 100%; height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.45s var(--ease);
}
.nav__link:hover { color: var(--cream); }
.nav__link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__link--cta { color: var(--gold); }
.nav__link:focus-visible { outline: 1px solid var(--gold); outline-offset: 6px; }

.nav__burger { display: none; width: 34px; height: 18px; position: relative; }
.nav__burger span {
  position: absolute; left: 0; width: 100%; height: 1px; background: var(--cream);
  transition: transform 0.4s var(--ease), opacity 0.3s var(--ease);
}
.nav__burger span:nth-child(1) { top: 2px; }
.nav__burger span:nth-child(2) { bottom: 2px; }
body.menu-open .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .nav__burger span:nth-child(2) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__burger { display: block; }
}

/* ===================== MOBILE OVERLAY MENU ===================== */
.menu {
  position: fixed; inset: 0; z-index: 45;
  background: var(--noir-soft);
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--pad-x);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.8s var(--ease);
  pointer-events: none;
}
body.menu-open .menu { clip-path: inset(0 0 0% 0); pointer-events: auto; }
.menu__links { display: flex; flex-direction: column; gap: 0.4rem; }
.menu__link {
  font-family: var(--serif); font-size: clamp(2.4rem, 11vw, 4rem);
  line-height: 1.12; color: var(--cream);
  transform: translateY(110%); opacity: 0;
}
body.menu-open .menu__link { transform: translateY(0); opacity: 1;
  transition: transform 0.7s var(--ease), opacity 0.7s var(--ease); }
body.menu-open .menu__link:nth-child(1) { transition-delay: 0.15s; }
body.menu-open .menu__link:nth-child(2) { transition-delay: 0.22s; }
body.menu-open .menu__link:nth-child(3) { transition-delay: 0.29s; }
body.menu-open .menu__link:nth-child(4) { transition-delay: 0.36s; }
body.menu-open .menu__link:nth-child(5) { transition-delay: 0.43s; }
.menu__foot {
  margin-top: auto; display: flex; justify-content: space-between;
  font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--cream-dim); padding-top: 2rem;
}

/* ===================== HERO ===================== */
.hero {
  position: relative; z-index: 2;
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center;
  padding: var(--pad-x);
}
.hero__inner { display: flex; flex-direction: column; align-items: center; gap: 1.6rem; }
.hero__title {
  font-family: var(--serif); font-weight: 400;
  font-size: var(--fs-d1); line-height: 0.9; letter-spacing: 0.02em;
  color: var(--cream);
  text-shadow: 0 0 60px rgba(199,154,75,0.18);
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span { display: block; transform: translateY(110%); }
.hero__tag {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.1rem, 0.8rem + 1.4vw, 1.9rem);
  color: var(--cream-dim);
}
.eyebrow { color: var(--gold); }
.hero__scroll {
  position: absolute; bottom: 2.4rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.8rem;
  font-size: 0.66rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--cream-dim);
}
.hero__scroll-line {
  width: 1px; height: 54px;
  background: linear-gradient(var(--gold), transparent);
  animation: scrollLine 2.4s var(--ease) infinite;
}
@keyframes scrollLine { 0%{transform:scaleY(0);transform-origin:top;}
  40%{transform:scaleY(1);transform-origin:top;}
  60%{transform:scaleY(1);transform-origin:bottom;}
  100%{transform:scaleY(0);transform-origin:bottom;} }

/* ===================== PHILOSOPHY ===================== */
.philosophy { text-align: center; max-width: 1100px; }
.philosophy__copy {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.6rem, 1rem + 2.6vw, 3.4rem);
  line-height: 1.28; letter-spacing: -0.005em;
  margin-top: 2.5rem; color: var(--cream);
}
.section-label { display: inline-block; margin-bottom: 0.5rem; }

/* line-reveal: words split in JS, animate up */
.line-reveal .word { display: inline-block; overflow: hidden; vertical-align: top; }
.line-reveal .word > span { display: inline-block; transform: translateY(110%); }

/* ===================== FRAGRANCE / PYRAMID ===================== */
.fragrance__head { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: clamp(3rem, 7vh, 6rem); }
.pyramid {
  display: grid; gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.note {
  background: rgba(20,17,15,0.55);
  backdrop-filter: blur(6px);
  padding: clamp(2rem, 4vw, 3.6rem);
  display: grid; gap: 0.9rem;
}
.note:first-child { width: 100%; }
.note__tier { color: var(--gold); }
.note__name {
  font-family: var(--serif); font-weight: 400; font-size: var(--fs-h3);
  line-height: 1.1; color: var(--cream);
}
.note__desc { color: var(--cream-dim); max-width: 60ch; }
.fragrance__media {
  margin-top: clamp(3rem, 7vh, 6rem);
  aspect-ratio: 16 / 7; overflow: hidden;
}
.fragrance__media img { transition: transform 1.4s var(--ease); }
.fragrance__media:hover img { transform: scale(1.05); }

/* ===================== FLACON ===================== */
.flacon {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 5vw, 5rem);
  align-items: center; min-height: 90vh;
}
.flacon__text { display: flex; flex-direction: column; gap: 1.4rem; max-width: 56ch; }
.flacon__body { color: var(--cream-dim); }
.stats {
  list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 1.8rem 2rem;
  margin-top: 1.4rem; padding-top: 2rem; border-top: 1px solid var(--line);
}
.stats li { display: flex; flex-direction: column; gap: 0.3rem; }
.stats__num {
  font-family: var(--serif); font-size: clamp(2.2rem, 1.4rem + 2.4vw, 3.6rem);
  color: var(--gold-bright); line-height: 1;
}
.stats__cap {
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--cream-dim);
}
.flacon__stage { min-height: 60vh; } /* negative space for the 3D flacon */
@media (max-width: 860px) {
  .flacon { grid-template-columns: 1fr; }
  .flacon__stage { display: none; }
}

/* ===================== COLLECTION ===================== */
.collection__head { display: flex; flex-direction: column; gap: 0.7rem; margin-bottom: clamp(2.5rem, 6vh, 5rem); }
.grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 2rem);
}
.card { display: flex; flex-direction: column; gap: 1.1rem; }
.card__media { aspect-ratio: 3 / 4; overflow: hidden; position: relative; }
.card__media img { transition: transform 1.2s var(--ease); filter: brightness(0.92); }
.card:hover .card__media img { transform: scale(1.06); filter: brightness(1); }
.card__body { display: flex; flex-direction: column; gap: 0.35rem; }
.card__no { color: var(--gold); }
.card__name { font-family: var(--serif); font-size: var(--fs-h3); font-weight: 400; line-height: 1; }
.card__notes { font-size: 0.86rem; color: var(--cream-dim); letter-spacing: 0.02em; }
@media (max-width: 980px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .grid { grid-template-columns: 1fr; } }

/* ===================== ACQUIRE / FORM ===================== */
.acquire {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.acquire__intro { display: flex; flex-direction: column; gap: 1.3rem; max-width: 48ch; }
.acquire__body { color: var(--cream-dim); }
.acquire__addr {
  font-style: normal; display: flex; flex-direction: column; gap: 0.4rem;
  margin-top: 0.6rem; letter-spacing: 0.04em;
}
.acquire__addr a { color: var(--gold); }
.acquire__addr a:hover { color: var(--gold-bright); }

.form { display: flex; flex-direction: column; gap: 2.2rem; }
.field { position: relative; }
.field input, .field textarea {
  width: 100%; background: transparent; color: var(--cream);
  border: none; border-bottom: 1px solid var(--line);
  padding: 0.7rem 0; font-family: var(--sans); font-size: 1rem;
  resize: none; transition: border-color 0.4s var(--ease);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.field label {
  position: absolute; left: 0; top: 0.7rem;
  color: var(--cream-dim); font-size: 1rem;
  pointer-events: none; transition: all 0.35s var(--ease);
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label {
  top: -0.9rem; font-size: 0.7rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold);
}
.form__status { font-size: 0.85rem; color: var(--gold-bright); min-height: 1.2em; }
@media (max-width: 860px) { .acquire { grid-template-columns: 1fr; } }

/* ---------- Buttons (magnetic) ---------- */
.btn {
  align-self: flex-start;
  position: relative; overflow: hidden;
  padding: 1rem 2.4rem;
  border: 1px solid var(--gold);
  border-radius: 100px;
  color: var(--cream);
  font-size: 0.8rem; letter-spacing: 0.22em; text-transform: uppercase;
  will-change: transform;
}
.btn::before {
  content: ""; position: absolute; inset: 0; background: var(--gold);
  transform: translateY(101%); transition: transform 0.5s var(--ease); z-index: -1;
}
.btn:hover { color: var(--noir); }
.btn:hover::before { transform: translateY(0); }
.btn__label { position: relative; z-index: 1; }
.btn:focus-visible { outline: 1px solid var(--gold); outline-offset: 5px; }

/* ===================== FOOTER ===================== */
.footer {
  position: relative; z-index: 2;
  background: var(--noir-soft);
  padding: clamp(4rem, 9vh, 8rem) var(--pad-x) 2rem;
  border-top: 1px solid var(--line);
}
.footer__top { text-align: center; margin-bottom: clamp(3rem, 7vh, 6rem); }
.footer__brand {
  font-family: var(--serif); font-size: clamp(2.6rem, 11vw, 8rem);
  letter-spacing: 0.06em; color: var(--cream); line-height: 1;
}
.footer__line { font-family: var(--serif); font-style: italic; color: var(--cream-dim); margin-top: 0.6rem; }
.footer__cols {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
  max-width: 900px; margin: 0 auto; padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}
.footer__cols > div { display: flex; flex-direction: column; gap: 0.7rem; }
.footer__cap { margin-bottom: 0.5rem; }
.footer__cols a, .footer__cols span { font-size: 0.9rem; color: var(--cream-dim); transition: color 0.3s var(--ease); }
.footer__cols a:hover { color: var(--gold); }
.footer__base {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.6rem;
  margin-top: 2rem; font-size: 0.72rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--cream-dim);
}
@media (max-width: 640px) { .footer__cols { grid-template-columns: 1fr; text-align: center; }
  .footer__cols > div { align-items: center; } .footer__base { justify-content: center; text-align: center; } }

/* ===================== IMAGE FAILSAFE ===================== */
.img-fail {
  background: linear-gradient(135deg, #1a140c, #2a2014 60%, var(--gold) 200%);
}
.img-fail::after {
  content: "ÉPHÉMÈRE"; position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--serif); letter-spacing: 0.2em;
  color: rgba(199,154,75,0.4); font-size: 1.2rem;
}
figure { position: relative; }

/* ===================== SCROLL-REVEAL BASE ===================== */
.reveal-fade { opacity: 0; }
.reveal-up { opacity: 0; transform: translateY(40px); }

/* ===================== REDUCED MOTION ===================== */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important;
      transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal-fade, .reveal-up { opacity: 1 !important; transform: none !important; }
  .hero__title .line > span, .line-reveal .word > span { transform: none !important; }
}