/* ============================================
   NONOZELIJ — Global Design System
   Palette: Noir / Blanc / Pierre / Doré
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

/* ── Design Tokens ─────────────────────────── */
:root {
  /* Couleurs */
  --c-noir:       #0a0a0a;
  --c-noir-soft:  #111111;
  --c-graphite:   #1e1e1e;
  --c-charcoal:   #2d2d2d;
  --c-pierre:     #8a8070;
  --c-pierre-lt:  #b5a99a;
  --c-beige:      #f5f0ea;
  --c-creme:      #faf8f5;
  --c-blanc:      #ffffff;
  --c-or:         #c9a84c;
  --c-or-lt:      #e8d5a3;
  --c-or-dk:      #a07830;

  /* Typographie */
  --font-display:  'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-body:     'Inter', -apple-system, sans-serif;

  /* Taille de police */
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.375rem;
  --fs-xl:   1.75rem;
  --fs-2xl:  2.25rem;
  --fs-3xl:  3rem;
  --fs-4xl:  4rem;
  --fs-5xl:  5.5rem;

  /* Espacements */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Transitions */
  --t-fast:   150ms ease;
  --t-normal: 300ms ease;
  --t-slow:   600ms cubic-bezier(0.16, 1, 0.3, 1);
  --t-luxury: 800ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Ombres */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.16);
  --shadow-lg:  0 12px 48px rgba(0,0,0,.24);
  --shadow-xl:  0 24px 80px rgba(0,0,0,.32);
  --shadow-or:  0 4px 24px rgba(201,168,76,.28);

  /* Layout */
  --max-w:  1400px;
  --radius: 2px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 300;
  line-height: 1.7;
  color: var(--c-noir);
  background: var(--c-blanc);
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Typography ─────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.display-xl {
  font-size: clamp(3.5rem, 8vw, var(--fs-5xl));
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.03em;
}

.display-lg {
  font-size: clamp(2.25rem, 5vw, var(--fs-4xl));
  font-weight: 400;
}

.display-md {
  font-size: clamp(1.75rem, 3.5vw, var(--fs-3xl));
  font-weight: 400;
}

.label-or {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-or);
}

.label-pierre {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-pierre);
}

/* ── Layout ─────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-8);
}

section { position: relative; }

/* ── Navigation ──────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: var(--sp-6) var(--sp-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--t-normal), backdrop-filter var(--t-normal), padding var(--t-normal);
}

.nav.scrolled {
  background: rgba(10,10,10,.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--sp-4) var(--sp-8);
  border-bottom: 1px solid rgba(201,168,76,.15);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--c-blanc);
  text-transform: uppercase;
}

.nav-logo span {
  color: var(--c-or);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.nav-links a {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.75);
  transition: color var(--t-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--c-or);
  transition: width var(--t-normal);
}

.nav-links a:hover { color: var(--c-blanc); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--c-or); }
.nav-links a.active::after { width: 100%; }

.nav-cta {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-noir);
  background: var(--c-or);
  padding: var(--sp-3) var(--sp-6);
  transition: background var(--t-fast), transform var(--t-fast);
}

.nav-cta:hover {
  background: var(--c-or-lt);
  transform: translateY(-1px);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--sp-2);
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--c-blanc);
  transition: transform var(--t-normal), opacity var(--t-normal);
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--c-noir);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-slow);
}

.nav-mobile.open {
  opacity: 1;
  pointer-events: all;
}

.nav-mobile a {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-style: italic;
  color: var(--c-creme);
  transition: color var(--t-fast);
}
.nav-mobile a:hover { color: var(--c-or); }

/* ── Buttons ─────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-noir);
  background: var(--c-or);
  padding: var(--sp-4) var(--sp-10);
  border: 1px solid var(--c-or);
  transition: all var(--t-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::before { left: 100%; }
.btn-primary:hover {
  background: var(--c-or-dk);
  border-color: var(--c-or-dk);
  transform: translateY(-2px);
  box-shadow: var(--shadow-or);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-blanc);
  background: transparent;
  padding: var(--sp-4) var(--sp-10);
  border: 1px solid rgba(255,255,255,.4);
  transition: all var(--t-normal);
}

.btn-outline:hover {
  border-color: var(--c-or);
  color: var(--c-or);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-noir);
  background: transparent;
  padding: var(--sp-4) var(--sp-10);
  border: 1px solid rgba(10,10,10,.3);
  transition: all var(--t-normal);
}

.btn-ghost:hover {
  background: var(--c-noir);
  color: var(--c-blanc);
}

.btn-arrow { font-size: 1.1em; transition: transform var(--t-normal); }
.btn-primary:hover .btn-arrow,
.btn-outline:hover .btn-arrow,
.btn-ghost:hover .btn-arrow { transform: translateX(4px); }

/* ── Section Headers ─────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--sp-16);
}

.section-header .label-or,
.section-header .label-pierre {
  display: block;
  margin-bottom: var(--sp-4);
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--sp-4);
}

.section-header p {
  max-width: 520px;
  margin: 0 auto;
  color: var(--c-pierre);
  font-size: var(--fs-md);
}

/* Section divider line */
.divider {
  width: 60px;
  height: 1px;
  background: var(--c-or);
  margin: var(--sp-6) auto;
}

/* ── Cards ───────────────────────────────────── */
.card-hover {
  transition: transform var(--t-slow), box-shadow var(--t-slow);
}
.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

/* ── Reveal Animations ───────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ── Footer ──────────────────────────────────── */
.footer {
  background: var(--c-noir);
  color: rgba(255,255,255,.6);
  padding: var(--sp-20) var(--sp-8) var(--sp-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  max-width: var(--max-w);
  margin: 0 auto;
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--c-blanc);
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.footer-brand span { color: var(--c-or); }

.footer-tagline {
  font-style: italic;
  font-family: var(--font-display);
  color: var(--c-pierre-lt);
  margin-bottom: var(--sp-6);
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-or);
  margin-bottom: var(--sp-6);
}

.footer-col ul li {
  margin-bottom: var(--sp-3);
}

.footer-col ul li a {
  color: rgba(255,255,255,.55);
  font-size: var(--fs-sm);
  transition: color var(--t-fast);
}

.footer-col ul li a:hover { color: var(--c-blanc); }

.footer-bottom {
  max-width: var(--max-w);
  margin: var(--sp-8) auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.35);
}

.footer-social {
  display: flex;
  gap: var(--sp-4);
}

.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.55);
  font-size: var(--fs-sm);
  transition: all var(--t-fast);
  border-radius: 50%;
}

.footer-social a:hover {
  border-color: var(--c-or);
  color: var(--c-or);
}

/* ── Image Parallax Wrapper ──────────────────── */
.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ── Gold Accent Line ────────────────────────── */
.or-line {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.or-line::before,
.or-line::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-or), transparent);
}

/* ── Page header ──────────────────────────────── */
.page-hero {
  height: 55vh;
  min-height: 380px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding-bottom: var(--sp-16);
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,.8) 0%, rgba(10,10,10,.3) 50%, rgba(10,10,10,.2) 100%);
}

.page-hero:hover .page-hero-bg { transform: scale(1); }

.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--sp-8);
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.page-hero-content .label-or { margin-bottom: var(--sp-3); }
.page-hero-content h1 { color: var(--c-blanc); }

/* ── Badge ───────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--c-or);
  color: var(--c-noir);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 1px;
}

/* ── Stats Bar ───────────────────────────────── */
.stats-bar {
  background: var(--c-graphite);
  padding: var(--sp-8) 0;
  border-top: 1px solid rgba(201,168,76,.2);
  border-bottom: 1px solid rgba(201,168,76,.2);
}

.stats-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

.stat-item {
  text-align: center;
  padding: var(--sp-4);
  border-right: 1px solid rgba(255,255,255,.08);
}

.stat-item:last-child { border-right: none; }

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--c-or);
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.stat-label {
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
}

/* ── Custom Scrollbar ────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--c-noir); }
::-webkit-scrollbar-thumb { background: var(--c-or); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-or-lt); }

/* ── Responsive ──────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
  .stats-bar .container { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
}

@media (max-width: 768px) {
  :root { --sp-8: 1.25rem; }

  .nav-links, .nav-cta { display: none !important; }
  .nav-hamburger { display: flex; }
  .nav-mobile { display: flex; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--sp-4); text-align: center; }
  .stats-bar .container { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .stats-bar .container { grid-template-columns: 1fr 1fr; }
  .display-xl { font-size: 2.8rem; }
  .page-hero { height: 45vh; }
}