/* =====================================================
   GABRIEL LUMIÈRE — CSS PRINCIPAL
   Palète: Noir profond / Or / Ivoire / Platine
   Polices: Cinzel (titres) / Cormorant Garamond (corps) / Montserrat (labels)
   ===================================================== */

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

:root {
  --noir:       #080808;
  --noir-soft:  #111111;
  --noir-card:  #141414;
  --noir-border:#222222;
  --or:         #C9A84C;
  --or-light:   #E2C97E;
  --or-dark:    #9A7535;
  --or-glow:    rgba(201, 168, 76, 0.12);
  --ivoire:     #F5F0E8;
  --ivoire-soft:#D4CCBB;
  --platine:    #8C8C8C;
  --blanc:      #FFFFFF;

  --font-display: 'Cinzel', serif;
  --font-serif:   'Cormorant Garamond', serif;
  --font-sans:    'Montserrat', sans-serif;

  --nav-h:      80px;
  --container:  1160px;

  --ease-luxury: cubic-bezier(0.22, 1, 0.36, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--noir);
  color: var(--ivoire-soft);
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--or); color: var(--noir); }

a { color: inherit; text-decoration: none; transition: color 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* --- UTILITIES --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 20px;
}

.lead {
  font-size: 1.35rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--ivoire);
  font-style: italic;
}

/* --- REVEAL ANIMATION --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s var(--ease-luxury), transform 0.85s var(--ease-luxury);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 16px 36px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.35s var(--ease-luxury);
  white-space: nowrap;
}

.btn--primary {
  background: var(--or);
  color: var(--noir);
  border-color: var(--or);
}
.btn--primary:hover {
  background: var(--or-light);
  border-color: var(--or-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(201,168,76,0.3);
}

.btn--ghost {
  background: transparent;
  color: var(--ivoire);
  border-color: rgba(245,240,232,0.25);
}
.btn--ghost:hover {
  border-color: var(--or);
  color: var(--or);
  transform: translateY(-2px);
}

.btn--full { width: 100%; }

/* --- SECTION BASE --- */
.section {
  padding: 120px 0;
}

.section__header {
  text-align: center;
  margin-bottom: 72px;
}
.section__header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 500;
  color: var(--ivoire);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.section__sub {
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: var(--platine);
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  z-index: 1000;
  background: rgba(8,8,8,0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201,168,76,0.08);
  transition: background 0.4s;
}

.nav.scrolled {
  background: rgba(8,8,8,0.97);
}

.nav__monogram {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.3em;
  color: var(--or);
  font-weight: 500;
}

.nav__links {
  display: flex;
  gap: 40px;
  align-items: center;
}
.nav__links a {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ivoire-soft);
  transition: color 0.3s;
}
.nav__links a:hover { color: var(--or); }

.nav__cta {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--or);
  border: 1px solid rgba(201,168,76,0.4);
  padding: 10px 22px;
  transition: all 0.3s;
}
.nav__cta:hover {
  background: var(--or);
  color: var(--noir);
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--ivoire);
  transition: all 0.3s;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8,8,8,0.98);
  z-index: 999;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 32px;
  text-align: center;
}
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  color: var(--ivoire);
  transition: color 0.3s;
}
.mobile-menu a:hover { color: var(--or); }

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
  padding: calc(var(--nav-h) + 60px) 40px 100px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}
.hero__orb--1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--or) 0%, transparent 70%);
  top: -100px; right: -100px;
  animation: orbFloat 12s ease-in-out infinite;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--or-dark) 0%, transparent 70%);
  bottom: -80px; left: -60px;
  animation: orbFloat 16s ease-in-out infinite reverse;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero__line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,0.15), transparent);
  height: 1px;
  width: 100%;
}
.hero__line--1 { top: 35%; }
.hero__line--2 { top: 65%; }

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero__monogram {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.5em;
  color: var(--or);
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 400;
  color: var(--ivoire);
  letter-spacing: 0.12em;
  line-height: 1.1;
  margin-bottom: 28px;
}

.hero__subtitle {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--or-light);
  margin-bottom: 48px;
}

.hero__divider {
  width: 80px;
  height: 1px;
  background: var(--or);
  margin: 0 auto 48px;
  opacity: 0.5;
}

.hero__statement {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-style: italic;
  color: var(--ivoire-soft);
  line-height: 1.8;
  margin-bottom: 56px;
}

.hero__actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero__note {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--platine);
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}
.hero__scroll-line {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--or), transparent);
  margin: 0 auto;
  animation: scrollDrop 2s ease-in-out infinite;
}

@keyframes scrollDrop {
  0%, 100% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}

/* =====================================================
   FONDEMENT
   ===================================================== */
.fondement__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.fondement__text p {
  margin-bottom: 24px;
  font-size: 1.05rem;
  color: var(--ivoire-soft);
}
.fondement__text .lead {
  margin-bottom: 32px;
}

.quote-block {
  padding: 48px;
  border: 1px solid rgba(201,168,76,0.15);
  background: linear-gradient(135deg, var(--noir-card), rgba(201,168,76,0.03));
  position: relative;
}
.quote-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, var(--or), transparent);
}

.quote-block__mark {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--or);
  opacity: 0.25;
  line-height: 0.8;
  margin-bottom: 20px;
}
.quote-block__text {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--ivoire);
  line-height: 1.75;
  margin-bottom: 24px;
}
.quote-block__attr {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--or);
}

/* =====================================================
   STATS
   ===================================================== */
.stats {
  padding: 0;
  background: linear-gradient(to right, rgba(201,168,76,0.04), rgba(201,168,76,0.08), rgba(201,168,76,0.04));
  border-top: 1px solid rgba(201,168,76,0.1);
  border-bottom: 1px solid rgba(201,168,76,0.1);
}

.stats__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: var(--container);
  margin: 0 auto;
}

.stats__item {
  flex: 1;
  text-align: center;
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stats__num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 500;
  color: var(--or);
  letter-spacing: 0.05em;
}

.stats__label {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--platine);
}

.stats__sep {
  width: 1px;
  height: 60px;
  background: rgba(201,168,76,0.15);
}

/* =====================================================
   DIMENSIONS
   ===================================================== */
.dimensions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.dim-card {
  position: relative;
  background: var(--noir-card);
  padding: 52px 40px;
  border: 1px solid var(--noir-border);
  transition: all 0.45s var(--ease-luxury);
  overflow: hidden;
}

.dim-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--or), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.dim-card:hover {
  border-color: rgba(201,168,76,0.2);
  background: linear-gradient(160deg, var(--noir-card), rgba(201,168,76,0.04));
  transform: translateY(-4px);
}
.dim-card:hover::before { opacity: 1; }

.dim-card__index {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 400;
  color: rgba(201,168,76,0.12);
  line-height: 1;
  margin-bottom: 28px;
  letter-spacing: 0.05em;
}

.dim-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ivoire);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.dim-card p {
  font-size: 1rem;
  color: var(--platine);
  line-height: 1.75;
  margin-bottom: 32px;
}

.dim-card__detail {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 24px;
  border-top: 1px solid var(--noir-border);
}

.dim-card__detail span {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--or);
}

/* =====================================================
   TARIFS
   ===================================================== */
.tarifs { background: var(--noir-soft); }

.tarifs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 40px;
}

.tarif-card {
  background: var(--noir-card);
  border: 1px solid var(--noir-border);
  padding: 48px 36px;
  position: relative;
  transition: all 0.4s var(--ease-luxury);
}

.tarif-card:hover {
  border-color: rgba(201,168,76,0.2);
  transform: translateY(-6px);
}

.tarif-card--featured {
  background: linear-gradient(160deg, rgba(201,168,76,0.07), var(--noir-card));
  border-color: rgba(201,168,76,0.3);
  transform: translateY(-8px);
}

.tarif-card--featured:hover { transform: translateY(-14px); }

.tarif-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--or);
  color: var(--noir);
  font-family: var(--font-sans);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 6px 18px;
  white-space: nowrap;
}

.tarif-card__label {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--platine);
  margin-bottom: 20px;
}

.tarif-card__price {
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--noir-border);
}

.tarif-card__amount {
  display: block;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 500;
  color: var(--or);
  letter-spacing: 0.05em;
  line-height: 1.1;
  margin-bottom: 4px;
}

.tarif-card__period {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--platine);
  text-transform: uppercase;
}

.tarif-card__list {
  margin-bottom: 40px;
}

.tarif-card__list li {
  font-size: 0.95rem;
  color: var(--ivoire-soft);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding-left: 16px;
  position: relative;
}

.tarif-card__list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--or);
}

.tarifs__note {
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--platine);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* =====================================================
   PRÉSENCE MONDIALE
   ===================================================== */
.presence { background: var(--noir); }

.presence__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.presence__text p {
  margin-bottom: 24px;
  color: var(--ivoire-soft);
}

.city-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--noir-border);
}

.city-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--noir-border);
  transition: background 0.3s;
}
.city-item:last-child { border-bottom: none; }
.city-item:hover { background: rgba(201,168,76,0.04); }

.city-item__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--or);
  opacity: 0.6;
  flex-shrink: 0;
}

.city-item__name {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ivoire-soft);
}

/* =====================================================
   APPROCHE
   ===================================================== */
.approche { background: var(--noir-soft); }

.approche__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.approche__card {
  padding: 40px 28px;
  border: 1px solid var(--noir-border);
  background: var(--noir-card);
  transition: all 0.4s var(--ease-luxury);
}

.approche__card:hover {
  border-color: rgba(201,168,76,0.2);
  transform: translateY(-4px);
}

.approche__icon {
  color: var(--or);
  font-size: 1.4rem;
  margin-bottom: 24px;
  opacity: 0.8;
}

.approche__card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ivoire);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.approche__card p {
  font-size: 0.95rem;
  color: var(--platine);
  line-height: 1.75;
}

/* =====================================================
   TÉMOIGNAGES
   ===================================================== */
.testimonials { background: var(--noir); }

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testi-card {
  padding: 48px 36px;
  background: var(--noir-card);
  border: 1px solid var(--noir-border);
  position: relative;
  transition: all 0.4s var(--ease-luxury);
}

.testi-card:hover {
  border-color: rgba(201,168,76,0.15);
}

.testi-card__quote {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--or);
  opacity: 0.2;
  line-height: 0.8;
  margin-bottom: 20px;
}

.testi-card p {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--ivoire-soft);
  line-height: 1.8;
  margin-bottom: 28px;
}

.testi-card__author {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--or);
}

/* =====================================================
   ACCÈS
   ===================================================== */
.acces { background: var(--noir); }

.acces__inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.acces__inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 500;
  color: var(--ivoire);
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}

.acces__text {
  font-size: 1.05rem;
  color: var(--ivoire-soft);
  line-height: 1.85;
  margin-bottom: 48px;
}

.acces__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.acces__or {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--platine);
  margin-bottom: 20px;
}

.acces__link {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--or);
  transition: color 0.3s;
  margin-bottom: 48px;
}
.acces__link:hover { color: var(--or-light); }

.acces__disclaimer {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--platine);
  line-height: 1.8;
  opacity: 0.6;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--noir-soft);
  border-top: 1px solid rgba(201,168,76,0.08);
  padding: 64px 0 48px;
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 48px;
  align-items: center;
}

.footer__monogram {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.4em;
  color: var(--or);
  margin-bottom: 8px;
}

.footer__tagline {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--platine);
}

.footer__nav {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__nav a {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--platine);
  transition: color 0.3s;
}
.footer__nav a:hover { color: var(--or); }

.footer__legal {
  text-align: right;
}

.footer__legal p {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--platine);
  opacity: 0.6;
  margin-bottom: 4px;
}
.footer__legal a {
  color: var(--or);
  opacity: 0.7;
}
.footer__legal a:hover { opacity: 1; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1100px) {
  .approche__grid { grid-template-columns: repeat(2, 1fr); }
  .tarifs__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto 40px; }
  .tarif-card--featured { transform: none; }
  .dimensions__grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .mobile-menu { display: flex; }

  .fondement__grid { grid-template-columns: 1fr; gap: 48px; }
  .presence__grid { grid-template-columns: 1fr; gap: 48px; }
  .testimonials__grid { grid-template-columns: 1fr; }

  .stats__inner { flex-direction: column; gap: 0; }
  .stats__sep { width: 60px; height: 1px; }

  .footer__inner { grid-template-columns: 1fr; text-align: center; gap: 32px; }
  .footer__legal { text-align: center; }
  .footer__nav { gap: 20px; }
}

@media (max-width: 640px) {
  .container { padding: 0 24px; }
  .nav { padding: 0 24px; }
  .section { padding: 80px 0; }
  .approche__grid { grid-template-columns: 1fr; }
  .hero { padding: calc(var(--nav-h) + 40px) 24px 80px; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; opacity: 1; transform: none; }
  .hero__orb, .hero__scroll-line { animation: none; }
}