/* ═══════════════════════════════════════════════════════
   JESSICA LIMONGI PANEK — Créatrice verrière
   Prototype vitrine — Aveyron
═══════════════════════════════════════════════════════ */

:root {
  --bg:    #f9f9f9;
  --bg-2:  #f2f2f2;
  --text:  #1a1a1a;
  --muted: rgba(26,26,26,0.5);
  --gold:  #c9a96e;
  --blue:  #8eb4c8;
  --green: #7ab87a;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'DM Sans', sans-serif;
  --ease:  cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--sans); font-weight: 300;
  font-size: 16px; line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--gold); text-decoration: none; }

/* ─── HEADER ─── */
header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 64px;
  background: rgba(249,249,249,0.96);
  border-bottom: 1px solid rgba(201,169,110,0.2);
  backdrop-filter: blur(8px);
  transition: padding 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
header.scrolled { padding: 12px 64px; box-shadow: 0 1px 20px rgba(26,26,26,0.07); }
.header-brand { display: flex; flex-direction: column; gap: 2px; text-decoration: none; }
.header-brand .name { font-family: var(--serif); font-size: 17px; font-weight: 300; letter-spacing: 0.12em; color: var(--text); transition: color 0.2s; }
.header-brand .sub { font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); }
.header-brand:hover .name { color: var(--gold); }
nav { display: flex; gap: 36px; }
nav a {
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(26,26,26,0.55); transition: color 0.2s;
  position: relative;
}
nav a::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 1px; background: var(--gold);
  transition: width 0.3s var(--ease);
}
nav a:hover { color: var(--gold); }
nav a:hover::after { width: 100%; }
.burger-btn {
  display: none; background: none; border: none;
  cursor: pointer; padding: 4px; color: var(--text); transition: color 0.2s;
}
.burger-btn:hover { color: var(--gold); }

/* ─── MOBILE NAV ─── */
.mobile-nav {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: rgba(249,249,249,0.98); backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center; gap: 36px;
}
.mobile-nav.open { display: flex; animation: navIn 0.3s var(--ease) forwards; }
@keyframes navIn { from { opacity: 0; } to { opacity: 1; } }
.mobile-nav a {
  font-family: var(--serif); font-size: 32px; font-weight: 300;
  color: var(--text); letter-spacing: 0.04em;
  transition: color 0.2s, transform 0.2s;
}
.mobile-nav a:hover { color: var(--gold); transform: translateX(10px); }
.mobile-nav-close {
  position: absolute; top: 24px; right: 28px;
  background: none; border: none; font-size: 20px;
  cursor: pointer; color: rgba(26,26,26,0.4);
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  transition: color 0.2s, transform 0.3s;
}
.mobile-nav-close:hover { color: var(--gold); transform: rotate(90deg); }

/* ─── HERO ─── */
.hero {
  min-height: 85vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  border-bottom: 1px solid rgba(201,169,110,0.15);
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('../images/hero.jpg');
  background-size: cover; background-position: center top;
  filter: brightness(0.42) saturate(0.65);
  will-change: transform;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(8,7,6,0.7) 35%, rgba(8,7,6,0.1) 100%);
}
.hero-content { position: relative; z-index: 2; padding: 80px 64px; max-width: 820px; }

/* Animations entrée hero */
.hero-eyebrow { opacity: 0; transform: translateY(16px); animation: fadeUp 0.8s var(--ease) 0.2s forwards; }
.hero-title   { opacity: 0; transform: translateY(24px); animation: fadeUp 0.9s var(--ease) 0.45s forwards; }
.hero-desc    { opacity: 0; transform: translateY(16px); animation: fadeUp 0.8s var(--ease) 0.65s forwards; }
.hero-ctas    { opacity: 0; transform: translateY(12px); animation: fadeUp 0.8s var(--ease) 0.85s forwards; }

@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { to { opacity: 1; } }

.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.eyebrow .line { width: 32px; height: 1px; background: var(--gold); flex-shrink: 0; }
.eyebrow span { font-size: 11px; letter-spacing: 0.35em; text-transform: uppercase; color: var(--gold); }
.hero h1 {
  font-family: var(--serif); font-size: clamp(48px, 6vw, 90px);
  font-weight: 300; line-height: 1.02; color: #f5f0e8; margin-bottom: 20px;
}
.hero h1 em { font-style: italic; color: var(--gold); }
.hero-p { color: rgba(245,240,232,0.65); font-size: 16px; line-height: 1.75; max-width: 460px; margin-bottom: 40px; }
.hero-ctas { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.hero-secondary {
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(245,240,232,0.5); transition: color 0.2s;
  display: flex; align-items: center; gap: 6px;
}
.hero-secondary::after { content: '→'; transition: transform 0.2s; }
.hero-secondary:hover { color: var(--gold); }
.hero-secondary:hover::after { transform: translateX(5px); }

/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 36px; right: 56px; z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  opacity: 0; animation: fadeIn 1s var(--ease) 1.5s forwards;
}
.scroll-indicator span {
  font-size: 9px; letter-spacing: 0.3em; text-transform: uppercase;
  color: rgba(245,240,232,0.35); writing-mode: vertical-rl;
}
.scroll-bar {
  width: 1px; height: 48px; background: rgba(245,240,232,0.2);
  position: relative; overflow: hidden;
}
.scroll-bar::after {
  content: ''; position: absolute; top: -100%; left: 0;
  width: 100%; height: 100%; background: var(--gold);
  animation: scrollAnim 2s var(--ease) infinite 2s;
}
@keyframes scrollAnim { 0% { top: -100%; } 100% { top: 100%; } }

/* ─── BOUTONS ─── */
.btn-outline {
  display: inline-block; font-family: var(--sans);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  padding: 13px 32px; border: 1px solid var(--gold); color: var(--gold);
  background: transparent; cursor: pointer;
  position: relative; overflow: hidden;
  transition: color 0.3s;
}
.btn-outline::before {
  content: ''; position: absolute; inset: 0;
  background: var(--gold); transform: translateX(-101%);
  transition: transform 0.35s var(--ease); z-index: -1;
}
.btn-outline:hover { color: #fff; }
.btn-outline:hover::before { transform: translateX(0); }
.btn-outline.blue { border-color: var(--blue); color: var(--blue); }
.btn-outline.blue::before { background: var(--blue); }
.btn-outline.green { border-color: var(--green); color: var(--green); }
.btn-outline.green::before { background: var(--green); }

/* ─── SECTIONS ─── */
section { padding: 90px 64px; }
section.alt { background: var(--bg-2); }
.section-label { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.section-label .line { width: 24px; height: 1px; background: var(--gold); flex-shrink: 0; transition: width 0.4s var(--ease); }
.section-label:hover .line { width: 40px; }
.section-label .line.blue { background: var(--blue); }
.section-label .line.green { background: var(--green); }
.section-label span { font-size: 11px; letter-spacing: 0.35em; text-transform: uppercase; color: var(--gold); }
.section-label span.blue { color: var(--blue); }
.section-label span.green { color: var(--green); }
h2 { font-family: var(--serif); font-size: clamp(32px, 4vw, 54px); font-weight: 300; line-height: 1.1; color: var(--text); margin-bottom: 20px; }
h2 em { font-style: italic; }
.section-intro { color: var(--muted); max-width: 560px; margin-bottom: 48px; line-height: 1.75; font-size: 15px; }

/* ─── UNIVERS PANELS EXPANDABLES ─── */
.univers-panels { display: flex; gap: 2px; height: 520px; margin-top: 48px; }
.univers-panel {
  flex: 1 1 0; position: relative; overflow: hidden; cursor: pointer;
  transition: flex 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.univers-panel:hover { flex: 1.8 1 0; }
.univers-panel img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.45) brightness(0.5);
  transition: filter 0.6s var(--ease), transform 0.8s var(--ease);
}
.univers-panel:hover img { filter: saturate(0.75) brightness(0.6); transform: scale(1.04); }
.univers-panel-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,7,6,0.88) 0%, transparent 65%);
}
.panel-content {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 28px 28px 32px;
  transform: translateY(8px); transition: transform 0.4s var(--ease);
}
.univers-panel:hover .panel-content { transform: translateY(0); }
.panel-line {
  width: 20px; height: 1px; background: var(--gold);
  margin-bottom: 8px; transition: width 0.4s var(--ease);
}
.univers-panel:hover .panel-line { width: 36px; }
.panel-line.blue { background: var(--blue); }
.panel-line.green { background: var(--green); }
.panel-sub {
  font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 6px;
}
.panel-sub.blue { color: var(--blue); }
.panel-sub.green { color: var(--green); }
.panel-title {
  font-family: var(--serif); font-size: clamp(20px, 2.5vw, 34px);
  font-weight: 300; color: #f5f0e8; margin-bottom: 8px;
}
.panel-desc {
  font-size: 13px; color: rgba(245,240,232,0.6); line-height: 1.6;
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height 0.5s var(--ease), opacity 0.4s;
}
.univers-panel:hover .panel-desc { max-height: 80px; opacity: 1; }
.panel-cta {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 12px;
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold);
  opacity: 0; transform: translateX(-10px);
  transition: opacity 0.3s 0.1s, transform 0.3s 0.1s;
}
.univers-panel:hover .panel-cta { opacity: 1; transform: translateX(0); }
.panel-cta.blue { color: var(--blue); }
.panel-cta.green { color: var(--green); }
.panel-cta::after { content: '→'; transition: transform 0.2s; }
.univers-panel:hover .panel-cta::after { transform: translateX(4px); }

/* ─── BIJOUX ─── */
.bijoux-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 40px; }
.bijoux-grid figure { overflow: hidden; }
.bijoux-grid img {
  width: 100%; height: 440px; object-fit: cover; object-position: center;
  filter: saturate(0.9);
  transition: transform 0.7s var(--ease), filter 0.5s;
}
.bijoux-grid figure:hover img { transform: scale(1.05); filter: saturate(1.1); }
.coming-soon {
  display: inline-block; padding: 20px 28px;
  border: 1px solid rgba(201,169,110,0.25);
  background: rgba(201,169,110,0.04);
  transition: border-color 0.3s, background 0.3s;
}
.coming-soon:hover { border-color: rgba(201,169,110,0.45); background: rgba(201,169,110,0.07); }
.coming-soon .clabel { font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.coming-soon p { color: var(--muted); font-size: 15px; }
.coming-soon a { color: var(--gold); border-bottom: 1px solid rgba(201,169,110,0.3); transition: border-color 0.2s; }
.coming-soon a:hover { border-color: var(--gold); }

/* ─── MIROIRS ─── */
.miroir-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.miroir-img { overflow: hidden; }
.miroir-img img { width: 100%; height: 540px; object-fit: cover; filter: saturate(0.85); transition: transform 0.8s var(--ease), filter 0.5s; }
.miroir-img:hover img { transform: scale(1.04); filter: saturate(1.05); }
.miroir-infos { display: flex; flex-direction: column; gap: 24px; margin-top: 28px; }
.miroir-info-item {
  border-left: 2px solid rgba(142,180,200,0.2);
  padding-left: 16px; transition: border-color 0.3s;
}
.miroir-info-item:hover { border-color: var(--blue); }
.info-label { font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--blue); margin-bottom: 8px; }
.miroir-info-item p { color: var(--muted); font-size: 15px; line-height: 1.7; }

/* ─── COMPOSITIONS ─── */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; margin: 48px 0; }
.process-step {
  padding: 32px 24px; border-top: 2px solid rgba(201,169,110,0.15);
  transition: border-color 0.3s, background 0.3s;
}
.process-step:hover { border-color: var(--green); background: rgba(122,184,122,0.04); }
.process-num {
  font-family: var(--serif); font-size: 52px; font-weight: 300;
  color: rgba(201,169,110,0.15); line-height: 1; margin-bottom: 14px;
  transition: color 0.3s;
}
.process-step:hover .process-num { color: rgba(122,184,122,0.3); }
.process-step h4 { font-family: var(--serif); font-size: 20px; font-weight: 300; color: var(--text); margin-bottom: 10px; }
.process-step p { color: var(--muted); font-size: 14px; line-height: 1.65; }

/* ─── QUI SUIS-JE ─── */
.qui-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.qui-photo { overflow: hidden; position: relative; }
.qui-photo::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 3px; height: 0; background: var(--gold);
  transition: height 0.6s var(--ease); z-index: 1;
}
.qui-photo:hover::before { height: 100%; }
.qui-photo img {
  width: 100%; height: 560px; object-fit: cover; object-position: center top;
  filter: saturate(0.85); transition: transform 0.8s var(--ease), filter 0.5s;
}
.qui-photo:hover img { transform: scale(1.03); filter: saturate(1); }
.qui-text blockquote {
  font-family: var(--serif); font-size: clamp(18px, 2vw, 24px);
  font-style: italic; font-weight: 300; color: var(--text); line-height: 1.55;
  margin: 24px 0 28px; padding-left: 20px;
  border-left: 2px solid rgba(201,169,110,0.3); transition: border-color 0.3s;
}
.qui-text blockquote:hover { border-color: var(--gold); }
.qui-text p { color: var(--muted); line-height: 1.8; margin-bottom: 16px; font-size: 15px; }
.labels-list { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 32px; padding-top: 28px; border-top: 1px solid rgba(201,169,110,0.15); }
.label-item { display: flex; align-items: center; gap: 8px; transition: transform 0.2s; }
.label-item:hover { transform: translateX(4px); }
.label-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }
.label-text { font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: rgba(26,26,26,0.4); }

/* ─── CONTACT ─── */
.contact-inner { max-width: 640px; }
.form-group { border-bottom: 1px solid rgba(26,26,26,0.12); padding: 18px 0; transition: border-color 0.3s; }
.form-group:focus-within { border-color: var(--gold); }
.form-group label { display: block; font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: rgba(26,26,26,0.4); margin-bottom: 6px; transition: color 0.2s; }
.form-group:focus-within label { color: var(--gold); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.form-group input, .form-group textarea {
  width: 100%; background: transparent; border: none; outline: none;
  font-family: var(--serif); font-size: 18px; font-weight: 300; color: var(--text); padding: 4px 0;
}
.form-group textarea { height: 100px; resize: none; }
.form-submit { margin-top: 32px; }

/* ─── FOOTER ─── */
footer {
  background: var(--bg-2); border-top: 1px solid rgba(201,169,110,0.15);
  padding: 24px 64px; display: flex; align-items: center; justify-content: space-between;
}
.footer-brand { font-family: var(--serif); font-size: 14px; font-weight: 300; letter-spacing: 0.08em; color: rgba(26,26,26,0.3); transition: color 0.2s; }
.footer-brand:hover { color: var(--gold); }
.footer-copy { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(26,26,26,0.2); }
.footer-links { display: flex; gap: 24px; }
.footer-links a {
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(26,26,26,0.3); position: relative; transition: color 0.2s;
}
.footer-links a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 1px; background: var(--gold); transition: width 0.3s var(--ease); }
.footer-links a:hover { color: var(--gold); }
.footer-links a:hover::after { width: 100%; }

/* ─── ANIMATIONS SCROLL ─── */
.fade-up   { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.fade-in   { opacity: 0; transition: opacity 1s var(--ease); }
.fade-left { opacity: 0; transform: translateX(-32px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.fade-right{ opacity: 0; transform: translateX(32px);  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.fade-up.visible, .fade-in.visible, .fade-left.visible, .fade-right.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.12s !important; }
.delay-2 { transition-delay: 0.24s !important; }
.delay-3 { transition-delay: 0.36s !important; }
.delay-4 { transition-delay: 0.48s !important; }

/* ═══════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  header, header.scrolled { padding-inline: 40px; }
  section { padding: 72px 40px; }
  footer { padding: 22px 40px; }
  .hero-content { padding: 64px 40px; }
  .miroir-layout, .qui-layout { gap: 48px; }
  .univers-panels { height: 440px; }
}
@media (max-width: 768px) {
  header { padding: 16px 24px; }
  header.scrolled { padding: 12px 24px; }
  nav, .scroll-indicator { display: none; }
  .burger-btn { display: flex; align-items: center; justify-content: center; }
  .hero { min-height: 88vh; }
  .hero-content { padding: 48px 24px; max-width: 100%; }
  .hero h1 { font-size: clamp(36px, 8vw, 52px); }
  section { padding: 56px 24px; }
  .univers-panels { flex-direction: column; height: auto; gap: 3px; }
  .univers-panel { min-height: 200px; flex: none !important; }
  .bijoux-grid { grid-template-columns: 1fr; gap: 8px; }
  .bijoux-grid img { height: 320px; }
  .miroir-layout, .qui-layout { grid-template-columns: 1fr; gap: 36px; }
  .miroir-img img, .qui-photo img { height: 360px; }
  .qui-photo::before { display: none; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 16px; align-items: flex-start; padding: 20px 24px; }
  .footer-copy { order: 3; }
}
@media (max-width: 480px) {
  header { padding: 14px 20px; }
  .header-brand .name { font-size: 14px; letter-spacing: 0.08em; }
  .hero { min-height: 92vh; }
  .hero-content { padding: 40px 20px; }
  .hero h1 { font-size: clamp(30px, 9vw, 44px); }
  .hero-ctas { flex-direction: column; align-items: flex-start; gap: 14px; }
  section { padding: 48px 20px; }
  h2 { font-size: clamp(26px, 7vw, 36px); }
  .bijoux-grid img, .miroir-img img, .qui-photo img { height: 260px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-num { font-size: 40px; }
  .univers-panel { min-height: 180px; }
  .labels-list { gap: 14px; }
  footer { padding: 20px; }
  .footer-links { flex-direction: column; gap: 10px; }
}