/* ============ RESET & BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Montserrat', -apple-system, sans-serif;
  color: #1a1a1a;
  background: #fbfaf7;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
ul { list-style: none; }

/* Palette */
:root {
  --gold: #b89968;
  --gold-dark: #8f7548;
  --gold-light: #d4b98a;
  --dark: #1a1a1a;
  --cream: #fbfaf7;
  --beige: #f0ece3;
  --border: #e8e2d5;
  --gray: #7a7266;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ TYPO ============ */
h1, h2, h3, h4, .logo-text {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
h1 { font-size: clamp(2.5rem, 6vw, 4.8rem); font-weight: 400; }
h1 em { color: var(--gold); font-style: italic; font-weight: 300; }
h2 { font-size: clamp(1.9rem, 4vw, 3.2rem); font-weight: 400; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1rem; font-family: 'Montserrat', sans-serif; text-transform: uppercase; letter-spacing: 2px; font-weight: 600; }

.section-tag, .hero-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  position: relative;
  padding-left: 40px;
}
.section-tag::before, .hero-tag::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 30px; height: 1px;
  background: var(--gold);
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-block;
  padding: 16px 38px;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.4s ease;
  font-family: 'Montserrat', sans-serif;
}
.btn-primary {
  background: var(--dark);
  color: #fff;
  border-color: var(--dark);
}
.btn-primary:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn-ghost:hover {
  background: #fff;
  color: var(--dark);
  border-color: #fff;
}
.btn-full { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  margin-top: 20px;
}
.link-arrow svg { transition: transform 0.3s; }
.link-arrow:hover svg { transform: translateX(6px); }

/* ============ HEADER ============ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  background: transparent;
  transition: all 0.4s ease;
}
.header.scrolled, .header-solid {
  background: rgba(251, 250, 247, 0.96);
  backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.header.scrolled .nav-menu a,
.header-solid .nav-menu a,
.header.scrolled .logo,
.header-solid .logo {
  color: var(--dark);
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  transition: color 0.4s ease;
}
.logo-mark {
  width: 42px; height: 42px;
  background: var(--gold);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 600;
}
.logo-text { font-size: 26px; font-weight: 500; }

.nav-menu {
  display: flex;
  gap: 40px;
  align-items: center;
}
.nav-menu a {
  color: #fff;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}
.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}
.nav-menu a.active { color: var(--gold); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  width: 26px; height: 2px;
  background: #fff;
  transition: 0.3s;
}
.header.scrolled .hamburger span,
.header-solid .hamburger span {
  background: var(--dark);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1567538096630-e0c55bd6374c?w=1920') center/cover no-repeat;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.15); }
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(184,153,104,0.18) 0%, transparent 55%),
    linear-gradient(105deg, rgba(12,12,12,0.88) 0%, rgba(18,18,18,0.62) 45%, rgba(0,0,0,0.35) 100%);
}
.hero-overlay::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 70px;
  background: linear-gradient(180deg, transparent 0%, rgba(251,250,247,0.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding-top: 80px;
}
.hero-content h1 {
  color: #fff;
  margin-bottom: 30px;
}
.hero-content p {
  font-size: 18px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 40px;
  max-width: 560px;
}
.hero-cta { display: flex; gap: 18px; flex-wrap: wrap; }
.hero-proof {
  display: flex;
  gap: 54px;
  margin-top: 60px;
  padding-top: 34px;
  border-top: 1px solid rgba(255,255,255,0.18);
  flex-wrap: wrap;
}
.hero-proof li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-proof strong {
  font-family: 'Cormorant Garamond', serif;
  font-size: 34px;
  font-weight: 400;
  color: var(--gold-light);
  line-height: 1;
}
.hero-proof span {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll span {
  display: block;
  width: 1px; height: 60px;
  background: rgba(255,255,255,0.5);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { height: 0; }
  50% { height: 60px; }
  100% { height: 0; transform: translateY(60px); }
}

/* ============ PAGE HERO (autres pages) ============ */
.page-hero {
  padding: 200px 0 100px;
  background: var(--beige);
  text-align: center;
}
.page-hero .hero-tag { padding-left: 40px; }
.page-hero h1 { color: var(--dark); margin-bottom: 24px; }
.page-hero p {
  color: var(--gray);
  font-size: 17px;
  max-width: 600px;
  margin: 0 auto;
}

/* ============ SECTIONS ============ */
.section {
  padding: 100px 0;
}
.section-alt {
  background: var(--beige);
}
.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 70px;
}
.section-head .section-tag { padding-left: 40px; }
.section-head p {
  color: var(--gray);
  margin-top: 20px;
  font-size: 16px;
}

/* Intro */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.intro-text p {
  color: var(--gray);
  margin-bottom: 20px;
}
.intro-image {
  position: relative;
}
.intro-image::before {
  content: '';
  position: absolute;
  top: 26px; right: -26px;
  width: 100%; height: 100%;
  border: 1px solid var(--gold);
  pointer-events: none;
  z-index: 0;
}
.intro-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 500px;
  object-fit: cover;
  filter: grayscale(15%);
  transition: filter 0.5s ease;
}
.intro-image:hover img { filter: grayscale(0%); }
.intro-badge {
  position: absolute;
  z-index: 2;
  left: -30px; bottom: -30px;
  background: var(--dark);
  color: #fff;
  padding: 26px 30px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 24px 50px -18px rgba(0,0,0,0.4);
}
.intro-badge-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 40px;
  line-height: 1;
  color: var(--gold);
}
.intro-badge-txt {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.service-card {
  background: #fff;
  overflow: hidden;
  transition: all 0.5s ease;
  border: 1px solid var(--border);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.15);
}
.service-img { overflow: hidden; height: 260px; }
.service-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.service-card:hover .service-img img { transform: scale(1.08); }
.service-body { padding: 28px 24px; }
.service-body h3 { margin-bottom: 10px; }
.service-body p { color: var(--gray); font-size: 14px; }

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.value {
  text-align: center;
  padding: 40px 24px;
  transition: all 0.3s ease;
}
.value:hover { transform: translateY(-4px); }
.value-icon {
  width: 80px; height: 80px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--beige);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
}
.value h3 { margin-bottom: 12px; }
.value p { color: var(--gray); font-size: 14px; }

/* Split (à-propos) */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.split-reverse .split-image { order: 2; }
.split-image img {
  width: 100%;
  height: 550px;
  object-fit: cover;
}
.split-text p {
  color: var(--gray);
  margin-bottom: 18px;
}
.pillars {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.pillar h3 {
  color: var(--gold);
  margin-bottom: 8px;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}
.pillar p { color: var(--gray); font-size: 15px; }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}
.price-card {
  background: #fff;
  border: 1px solid var(--border);
  padding: 44px 34px;
  display: flex;
  flex-direction: column;
  transition: all 0.4s ease;
}
.price-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.15);
}
.price-featured {
  background: var(--dark);
  color: #fff;
  border-color: var(--dark);
  transform: scale(1.03);
}
.price-featured:hover { transform: scale(1.03) translateY(-8px); }
.price-featured .price-list li { color: rgba(255,255,255,0.75); }
.price-featured h3 { color: #fff; }
.price-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  font-weight: 600;
}
.price-card h3 { margin-bottom: 10px; }
.price-amount {
  font-family: 'Cormorant Garamond', serif;
  font-size: 44px;
  font-weight: 400;
  margin-bottom: 30px;
}
.price-amount span {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  color: var(--gray);
  font-weight: 400;
}
.price-featured .price-amount span { color: rgba(255,255,255,0.6); }
.price-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 34px;
  flex-grow: 1;
}
.price-list li {
  position: relative;
  padding-left: 26px;
  color: var(--gray);
  font-size: 14px;
}
.price-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 12px; height: 1px;
  background: var(--gold);
}
.btn-ghost-dark {
  background: transparent;
  color: var(--dark);
  border-color: var(--dark);
  text-align: center;
}
.btn-ghost-dark:hover {
  background: var(--dark);
  color: #fff;
}
.price-featured .btn-ghost-dark {
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.price-featured .btn-ghost-dark:hover {
  background: #fff;
  color: var(--dark);
  border-color: #fff;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}
.step {
  text-align: center;
  padding: 40px 30px;
  border: 1px solid var(--border);
  background: #fff;
  transition: all 0.4s ease;
}
.step:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
}
.step-number {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 60px;
  color: var(--gold);
  font-weight: 300;
  line-height: 1;
  margin-bottom: 16px;
}
.step h3 { margin-bottom: 12px; }
.step p { color: var(--gray); font-size: 14px; }

/* Categories */
.categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.cat-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
}
.cat-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.cat-card:hover img { transform: scale(1.1); }
.cat-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.75) 100%);
}
.cat-card span {
  position: absolute;
  bottom: 20px; left: 24px;
  color: #fff;
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  z-index: 2;
  font-weight: 500;
}

/* Stats */
.section-stats {
  padding: 100px 0;
  background: var(--dark);
  color: #fff;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.stat-number {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 60px;
  color: var(--gold);
  font-weight: 300;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

/* CTA */
.section-cta {
  padding: 100px 0;
  background: var(--beige);
}
.cta-box {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.cta-box h2 { margin-bottom: 20px; }
.cta-box p {
  color: var(--gray);
  margin-bottom: 34px;
  font-size: 17px;
}

/* CTA sombre premium */
.cta-dark {
  position: relative;
  background: var(--dark);
  color: #fff;
  overflow: hidden;
  padding: 120px 0;
}
.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 900px; height: 500px;
  background: radial-gradient(ellipse, rgba(184,153,104,0.22) 0%, transparent 65%);
  pointer-events: none;
}
.cta-dark .container { position: relative; z-index: 2; }
.cta-dark .cta-box h2 { color: #fff; }
.cta-dark .cta-box p { color: rgba(255,255,255,0.72); }
.cta-dark .section-tag { padding-left: 0; }
.cta-dark .section-tag::before { display: none; }
.cta-actions {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-gold {
  background: var(--gold);
  color: #fff;
  border-color: var(--gold);
}
.btn-gold:hover {
  background: #fff;
  border-color: #fff;
  color: var(--dark);
}

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p {
  color: var(--gray);
  margin-bottom: 36px;
}
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.contact-list li {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.ci-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--beige);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-list strong {
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 4px;
  color: var(--dark);
  font-weight: 600;
}
.contact-list span, .contact-list a {
  color: var(--gray);
  font-size: 15px;
}
.contact-list a:hover { color: var(--gold); }

.contact-form-wrap {
  background: #fff;
  padding: 50px 44px;
  border: 1px solid var(--border);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  margin-bottom: 22px;
}
.form-group label {
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: var(--dark);
  font-weight: 600;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: var(--cream);
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  color: var(--dark);
  transition: all 0.3s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 140px; }

.section-map { line-height: 0; }
.section-map iframe { display: block; filter: grayscale(30%); }

/* ============ FOOTER ============ */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
}
.footer .logo { color: #fff; margin-bottom: 20px; }
.footer-col p { font-size: 14px; line-height: 1.7; }
.footer-col h4 {
  color: #fff;
  margin-bottom: 24px;
  font-size: 12px;
  letter-spacing: 3px;
}
.footer-col ul li {
  margin-bottom: 12px;
  font-size: 14px;
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 30px 24px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 1px;
}

/* ============ ANIMATIONS REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  animation: revealFallback 1s ease 0.3s forwards;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@keyframes revealFallback {
  to { opacity: 1; transform: translateY(0); }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .categories { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 50px; }
  .intro-grid, .split-grid { gap: 50px; }
  .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .price-featured { transform: scale(1); }
  .price-featured:hover { transform: translateY(-8px); }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 40px 24px;
    gap: 24px;
    transform: translateY(-120%);
    transition: transform 0.4s ease;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu a { color: var(--dark); font-size: 14px; }

  .hero { min-height: 90vh; }
  .hero-content { padding-top: 100px; }
  .hero-content p { font-size: 16px; }
  .hero-cta .btn { width: 100%; text-align: center; }
  .hero-proof { gap: 28px; margin-top: 40px; padding-top: 26px; }
  .hero-proof strong { font-size: 26px; }
  .hero-proof span { font-size: 9px; letter-spacing: 1.5px; }

  .intro-image::before { display: none; }
  .intro-badge { left: 16px; bottom: -22px; padding: 18px 22px; }
  .intro-badge-num { font-size: 30px; }

  .cta-dark { padding: 80px 0; }
  .cta-actions .btn { width: 100%; text-align: center; }

  .page-hero { padding: 140px 0 70px; }

  .section { padding: 70px 0; }

  .intro-grid, .split-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .split-reverse .split-image { order: 0; }
  .intro-image img, .split-image img { height: 380px; }

  .services-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .value { padding: 30px 16px; }

  .steps { grid-template-columns: 1fr; }

  .categories { grid-template-columns: 1fr 1fr; gap: 16px; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stat-number { font-size: 44px; }

  .contact-form-wrap { padding: 30px 24px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }

  .footer-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .footer .logo { justify-content: center; }
}

@media (max-width: 480px) {
  h1 { font-size: 2.2rem; }
  .section-tag, .hero-tag { padding-left: 30px; letter-spacing: 3px; }
  .section-tag::before, .hero-tag::before { width: 20px; }
  .hero-proof { gap: 20px; }
  .hero-proof li { flex: 1 1 40%; }
  .hero-proof strong { font-size: 22px; }
}