/* =========================================================
   STUDIO AGENCIA — Identité visuelle
   Serenità di Qualità
   ========================================================= */

/* ---------- TOKENS ---------- */
:root {
  /* Couleurs */
  --terracotta: #9B3D1E;
  --terracotta-dark: #7A2F16;
  --terracotta-light: #C56A47;
  --terracotta-soft: #F2E4DB;

  --navy: #1A2B43;
  --navy-dark: #0F1B2D;
  --navy-soft: #E8ECF2;

  --cream: #FAF6F0;
  --marble: #F4ECE0;
  --white: #FFFFFF;

  --ink: #1F1F1F;
  --text: #2A2A2A;
  --text-muted: #6B6B6B;
  --border: #E5DCD0;
  --border-soft: #EFE8DC;

  /* Typographies */
  --font-serif: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-italic: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Espacements */
  --container: 1280px;
  --container-narrow: 960px;
  --section-py: clamp(4rem, 10vw, 8rem);
  --gap: clamp(1rem, 2vw, 2rem);

  /* Effets */
  --radius: 4px;
  --radius-lg: 8px;
  --shadow-sm: 0 2px 12px rgba(26, 43, 67, 0.06);
  --shadow: 0 8px 32px rgba(26, 43, 67, 0.10);
  --shadow-lg: 0 24px 60px rgba(26, 43, 67, 0.16);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.4s var(--ease);
}

/* ---------- BASE ---------- */
body {
  font-family: var(--font-sans);
  font-size: 17px;
  color: var(--text);
  background: var(--cream);
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  letter-spacing: -0.015em;
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  color: var(--text);
}

a {
  transition: color var(--transition);
}

/* ---------- LAYOUT ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

section {
  padding: var(--section-py) 0;
  position: relative;
}

/* ---------- UTILITIES ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--terracotta);
  margin-bottom: 1.25rem;
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--terracotta);
}

.italic-display {
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 400;
  color: var(--terracotta);
  letter-spacing: 0;
}

.lead {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--text);
  line-height: 1.75;
  max-width: 65ch;
}

.divider {
  display: block;
  width: 60px;
  height: 2px;
  background: var(--terracotta);
  margin: 1.5rem 0;
}

.divider-center {
  margin: 1.5rem auto;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  transition: all var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--terracotta);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--terracotta-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.btn-outline:hover {
  background: var(--ink);
  color: var(--cream);
}

.btn-light {
  background: var(--white);
  color: var(--navy);
}

.btn-light:hover {
  background: var(--cream);
  transform: translateY(-2px);
}

.btn .arrow {
  transition: transform var(--transition);
}

.btn:hover .arrow {
  transform: translateX(4px);
}

/* ---------- HEADER ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  background: rgba(250, 246, 240, 0);
  transition: all var(--transition);
}

.site-header.scrolled {
  background: rgba(250, 246, 240, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(229, 220, 208, 0.6);
  padding: 0.75rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.logo img {
  height: 150px;
  width: auto;
  transition: height var(--transition);
}

.site-header.scrolled .logo img {
  height: 110px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav a {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.02em;
  position: relative;
  padding: 0.4rem 0;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--terracotta);
  transition: width var(--transition);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.nav a:hover {
  color: var(--terracotta);
}

.nav-cta {
  padding: 0.65rem 1.4rem !important;
  background: var(--terracotta);
  color: var(--white) !important;
  border-radius: 999px;
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  background: var(--terracotta-dark);
  color: var(--white) !important;
}

/* Dropdown menu */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.02em;
  padding: 0.4rem 0;
  background: none;
  cursor: pointer;
  position: relative;
}

.nav-dropdown-toggle::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--terracotta);
  transition: width var(--transition);
}

.nav-dropdown:hover .nav-dropdown-toggle::after,
.nav-dropdown.open .nav-dropdown-toggle::after {
  width: calc(100% - 16px);
}

.nav-dropdown-toggle:hover {
  color: var(--terracotta);
}

.nav-dropdown-toggle .caret {
  width: 10px;
  height: 7px;
  transition: transform var(--transition);
}

.nav-dropdown:hover .nav-dropdown-toggle .caret,
.nav-dropdown.open .nav-dropdown-toggle .caret {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 320px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 50;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--white);
  border-left: 1px solid var(--border);
  border-top: 1px solid var(--border);
}

.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  transition: background var(--transition);
  font-size: 0.95rem;
}

.nav-dropdown-menu a::after {
  display: none;
}

.nav-dropdown-menu a:hover {
  background: var(--cream);
  color: var(--ink);
}

.nav-dd-num {
  font-family: var(--font-italic);
  font-style: italic;
  color: var(--terracotta);
  font-size: 1.05rem;
  font-weight: 500;
  flex-shrink: 0;
  width: 28px;
}

.nav-dd-content {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.nav-dd-content strong {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

.nav-dd-content em {
  font-style: normal;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  width: 32px;
  height: 32px;
  position: relative;
  z-index: 110;
}

.menu-toggle span {
  display: block;
  position: absolute;
  left: 4px;
  width: 24px;
  height: 1.5px;
  background: var(--ink);
  transition: all var(--transition);
}

.menu-toggle span:nth-child(1) { top: 10px; }
.menu-toggle span:nth-child(2) { top: 16px; }
.menu-toggle span:nth-child(3) { top: 22px; }

.menu-toggle.open span:nth-child(1) {
  top: 16px;
  transform: rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  top: 16px;
  transform: rotate(-45deg);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
  overflow: hidden;
  background: var(--cream);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(250,246,240,0.4) 0%, rgba(250,246,240,0.95) 100%);
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.hero-text h1 {
  margin-bottom: 1.5rem;
}

.hero-text .italic-display {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-top: 0.5rem;
  font-weight: 400;
}

.hero-text .lead {
  margin-bottom: 2.5rem;
  font-size: clamp(1.1rem, 1.5vw, 1.25rem);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}

.hero-visual:hover img {
  transform: scale(1.04);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--radius);
  z-index: 2;
  pointer-events: none;
}

.hero-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 130px;
  height: 130px;
  background: var(--terracotta);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.85rem;
  line-height: 1.3;
  padding: 1rem;
  z-index: 3;
  box-shadow: var(--shadow);
  transform: rotate(-8deg);
}

/* ---------- SECTION TITLES ---------- */
.section-head {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-head .eyebrow {
  justify-content: center;
}

.section-head h2 {
  margin-bottom: 1rem;
}

.section-head .lead {
  margin: 0 auto;
}

/* ---------- VISION ---------- */
.vision {
  background: var(--white);
  position: relative;
}

.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.vision-image {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.vision-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vision-image::after {
  content: "";
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  height: 1px;
  background: rgba(255,255,255,0.4);
}

.vision-text h2 {
  margin-bottom: 1.5rem;
}

.vision-text h2 .italic-display {
  display: block;
  font-size: 0.85em;
}

.vision-text p + p {
  margin-top: 1.25rem;
}

.vision-text strong {
  color: var(--terracotta);
  font-weight: 600;
}

/* ---------- SERVICES ---------- */
.services {
  background: var(--cream);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: "";
  position: absolute;
  top: 0;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--terracotta-soft) 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 1.5vw, 1.5rem);
  position: relative;
  z-index: 1;
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 540px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.service-card:hover .service-card-image img {
  transform: scale(1.06);
}

.service-card-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(26, 43, 67, 0.3));
}

.service-card-number {
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--terracotta);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  z-index: 2;
}

.service-card-body {
  padding: 1.75rem 1.75rem 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-body h3 {
  font-family: var(--font-serif);
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.service-card-body p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex: 1;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--terracotta);
}

.service-card-link .arrow {
  transition: transform var(--transition);
}

.service-card:hover .service-card-link .arrow {
  transform: translateX(6px);
}

/* ---------- METHOD ---------- */
.method {
  background: var(--navy);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}

.method::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, rgba(155, 61, 30, 0.2), transparent 50%);
}

.method .section-head h2 {
  color: var(--cream);
}

.method .section-head .lead {
  color: rgba(250, 246, 240, 0.85);
}

.method .eyebrow {
  color: var(--terracotta-light);
}

.method .eyebrow::before {
  background: var(--terracotta-light);
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(1.25rem, 2vw, 2rem);
  position: relative;
  z-index: 1;
}

.method-step {
  text-align: center;
  padding: 2rem 1.5rem;
  border: 1px solid rgba(250, 246, 240, 0.12);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  background: rgba(255,255,255,0.02);
}

.method-step:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--terracotta);
}

.method-step-num {
  display: inline-block;
  width: 56px;
  height: 56px;
  line-height: 56px;
  border-radius: 50%;
  background: var(--terracotta);
  color: var(--white);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.method-step h4 {
  color: var(--cream);
  margin-bottom: 0.75rem;
  font-family: var(--font-serif);
}

.method-step p {
  color: rgba(250, 246, 240, 0.75);
  font-size: 0.95rem;
}

/* ---------- PROJECTS GRID (showcase) ---------- */
.projects {
  background: var(--white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
}

.project-tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}

.project-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease);
}

.project-tile:hover img {
  transform: scale(1.05);
}

.project-tile-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(26, 43, 67, 0.85));
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.project-tile:hover .project-tile-overlay {
  opacity: 1;
}

.project-tile-overlay span {
  color: var(--white);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
}

.tile-tall {
  grid-column: span 4;
  aspect-ratio: 3/4;
}

.tile-wide {
  grid-column: span 8;
  aspect-ratio: 16/10;
}

.tile-square {
  grid-column: span 4;
  aspect-ratio: 1;
}

.tile-third {
  grid-column: span 4;
  aspect-ratio: 4/3;
}

.tile-half {
  grid-column: span 6;
  aspect-ratio: 4/3;
}

.projects-cta {
  text-align: center;
  margin-top: 3rem;
}

/* ---------- ZONE / MAP ---------- */
.zone {
  background: var(--marble);
  position: relative;
}

.zone-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.zone-text h2 {
  margin-bottom: 1.5rem;
}

.zone-list {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.5rem;
}

.zone-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-sans);
  color: var(--ink);
  font-weight: 500;
}

.zone-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--terracotta);
  flex-shrink: 0;
}

.zone-map {
  position: relative;
  aspect-ratio: 4/5;
  background:
    linear-gradient(135deg, var(--white) 0%, var(--cream) 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  border: 1px solid var(--border-soft);
}

.zone-map::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(26, 43, 67, 0.06) 1px, transparent 0);
  background-size: 18px 18px;
  opacity: 0.5;
  pointer-events: none;
}

.france-map {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
}

.france-shape {
  transition: fill var(--transition);
}

.zone-active {
  animation: zone-fade 4s ease-in-out infinite;
}

@keyframes zone-fade {
  0%, 100% { fill-opacity: 0.10; }
  50% { fill-opacity: 0.20; }
}

.pin-pulse-outer {
  transform-origin: 134px 87px;
  animation: pin-pulse 2.4s ease-out infinite;
}

.pin-pulse-inner {
  transform-origin: 134px 87px;
  animation: pin-pulse 2.4s ease-out infinite 0.4s;
}

@keyframes pin-pulse {
  0% {
    transform: scale(0.4);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

.rays {
  stroke-dasharray: 4 4;
  animation: rays-flow 14s linear infinite;
}

@keyframes rays-flow {
  to { stroke-dashoffset: -80; }
}

/* ---------- ADVISORS ---------- */
.advisors {
  background: var(--cream);
}

.advisors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  max-width: 980px;
  margin: 0 auto;
}

.advisor-card {
  background: var(--white);
  padding: 0;
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.advisor-card:hover {
  border-color: var(--terracotta);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.advisor-photo {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--marble);
}

.advisor-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.8s var(--ease);
}

.advisor-photo--center img {
  object-position: center 25%;
}

.advisor-card:hover .advisor-photo img {
  transform: scale(1.04);
}

.advisor-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(26, 43, 67, 0.18));
  pointer-events: none;
}

.advisor-info {
  padding: 1.75rem 1.75rem 2rem;
}

.advisor-role {
  font-family: var(--font-italic);
  font-style: italic;
  color: var(--terracotta);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}

.advisor-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.advisor-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.advisor-contact a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text);
  font-size: 0.95rem;
  padding: 0.4rem 0;
  transition: color var(--transition);
}

.advisor-contact a:hover {
  color: var(--terracotta);
}

.advisor-contact svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ---------- CONTACT ---------- */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 5rem);
}

.contact-info h2 {
  margin-bottom: 1.5rem;
}

.contact-info p {
  margin-bottom: 2rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.contact-detail:last-child {
  border-bottom: none;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--terracotta-soft);
  color: var(--terracotta);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 18px;
  height: 18px;
}

.contact-detail-content {
  flex: 1;
}

.contact-detail-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.15rem;
}

.contact-detail-value {
  font-size: 1.05rem;
  color: var(--ink);
  font-weight: 500;
}

.contact-detail-value a:hover {
  color: var(--terracotta);
}

.contact-form {
  background: var(--cream);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.form-group label .req {
  color: var(--terracotta);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(155, 61, 30, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form .btn {
  width: 100%;
  justify-content: center;
}

.form-note {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  text-align: center;
}

.form-checkbox {
  margin-top: .5rem;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  cursor: pointer;
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--terracotta);
  cursor: pointer;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--navy-dark);
  color: rgba(250, 246, 240, 0.7);
  padding: 4rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand .footer-logo {
  height: 110px;
  width: auto;
  margin-bottom: 1.25rem;
  filter: none;
}

.footer-tagline {
  color: var(--white);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-tagline {
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer h5 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--cream);
  margin-bottom: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.footer-list li {
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
}

.footer-list a {
  color: rgba(250, 246, 240, 0.7);
  transition: color var(--transition);
}

.footer-list a:hover {
  color: var(--terracotta-light);
}

.footer-contact-line {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.92rem;
  margin-bottom: 0.75rem;
}

.footer-contact-line svg {
  width: 16px;
  height: 16px;
  color: var(--terracotta-light);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(250, 246, 240, 0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-bottom a:hover {
  color: var(--terracotta-light);
}

.socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(250, 246, 240, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.socials a:hover {
  background: var(--terracotta);
  color: var(--white);
  transform: translateY(-2px);
}

.socials svg {
  width: 16px;
  height: 16px;
}

/* ---------- INNER PAGE HERO ---------- */
.page-hero {
  position: relative;
  min-height: 60vh;
  padding: 10rem 0 4rem;
  display: flex;
  align-items: flex-end;
  background: var(--navy);
  color: var(--cream);
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.page-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 27, 45, 0.6), rgba(15, 27, 45, 0.95));
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.page-hero-content h1 {
  color: var(--cream);
  margin-bottom: 1rem;
}

.page-hero-content .italic-display {
  display: block;
  color: var(--terracotta-light);
}

.page-hero-content p {
  color: rgba(250, 246, 240, 0.85);
  font-size: 1.15rem;
  max-width: 600px;
}

.breadcrumb {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: rgba(250, 246, 240, 0.6);
}

.breadcrumb a {
  color: var(--terracotta-light);
}

.breadcrumb a:hover {
  color: var(--cream);
}

/* ---------- APPROACH (3-step process) ---------- */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
  position: relative;
}

.approach-step {
  position: relative;
  background: var(--cream);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  transition: all var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.approach-step:hover {
  background: var(--white);
  border-color: var(--terracotta);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.approach-step-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--marble);
}

.approach-step-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.approach-step:hover .approach-step-image img {
  transform: scale(1.05);
}

.approach-step-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(26, 43, 67, 0.18));
  pointer-events: none;
}

.approach-step-body {
  padding: 1.75rem 1.75rem 2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.approach-step-num {
  display: inline-block;
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 2.5rem;
  color: var(--terracotta);
  font-weight: 500;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.approach-step h3 {
  font-family: var(--font-serif);
  margin-bottom: 0.85rem;
  color: var(--ink);
}

.approach-step p {
  color: var(--text);
  font-size: 0.98rem;
}

/* ---------- STEPS FLOW (sans images, avec flèches) ---------- */
.steps-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 0;
  margin-top: 3.5rem;
}

.step-flow-item {
  background: var(--cream);
  border-radius: 4px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow .3s ease, transform .3s ease;
}

.step-flow-item:hover {
  box-shadow: 0 8px 32px rgba(155, 61, 30, 0.1);
  transform: translateY(-3px);
}

.step-flow-num {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  color: var(--terracotta);
  opacity: 1;
  display: block;
  line-height: 1;
  margin-bottom: 1.25rem;
  font-weight: 700;
}

.step-flow-item h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--navy);
  margin-bottom: .85rem;
}

.step-flow-item p {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--text-muted);
  flex: 1;
}

.step-flow-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.25rem;
  color: var(--terracotta);
  opacity: .45;
  flex-shrink: 0;
  padding-bottom: 1.5rem; /* align visually with mid-card */
}

.step-flow-connector svg {
  width: 56px;
  height: 20px;
}

@media (max-width: 768px) {
  .steps-flow {
    grid-template-columns: 1fr;
    gap: .25rem;
  }
  .step-flow-connector {
    transform: rotate(90deg);
    padding: .25rem 0;
    justify-self: center;
  }
}

/* ---------- MODELS (signature collections) ---------- */
.models {
  background: var(--marble);
  position: relative;
  overflow: hidden;
}

.models::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(26, 43, 67, 0.04) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  position: relative;
  z-index: 1;
}

.models-grid-3 {
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2vw, 2rem);
}

.models-grid-4 {
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 1.5vw, 1.5rem);
}

@media (max-width: 1024px) {
  .models-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .models-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .models-grid-4 {
    grid-template-columns: 1fr;
  }
}

.model-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.model-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.model-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.model-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.model-card:hover .model-image img {
  transform: scale(1.05);
}

.model-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.4rem 0.85rem;
  background: var(--terracotta);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 999px;
  z-index: 2;
}

.model-body {
  padding: 2rem clamp(1.5rem, 2vw, 2rem) 2.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.model-name {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.model-body h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  color: var(--ink);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.model-body p {
  color: var(--text);
  margin-bottom: 1.5rem;
  flex: 1;
}

.model-features {
  list-style: none;
  margin-bottom: 1.75rem;
}

.model-features li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0;
  font-size: 0.95rem;
  color: var(--text);
  border-bottom: 1px dashed var(--border);
}

.model-features li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--terracotta);
  flex-shrink: 0;
}

.model-features li:last-child {
  border-bottom: none;
}

.model-body .btn {
  align-self: flex-start;
}

/* ---------- LEGAL PAGES (mentions, confidentialité) ---------- */
.legal-hero {
  padding: 11rem 0 4rem;
  background: var(--marble);
  border-bottom: 1px solid var(--border-soft);
  position: relative;
}

.legal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(155, 61, 30, 0.06) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
}

.legal-hero .container {
  position: relative;
  z-index: 1;
}

.legal-hero h1 {
  margin: 0.75rem 0 1.5rem;
  color: var(--ink);
}

.legal-hero .lead {
  max-width: 780px;
}

.breadcrumb-light {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb-light a {
  color: var(--terracotta);
}

.breadcrumb-light a:hover {
  color: var(--terracotta-dark);
}

.legal-content {
  background: var(--white);
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.legal-block {
  margin-bottom: 3rem;
  scroll-margin-top: 100px;
}

.legal-block h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.5vw, 1.85rem);
  color: var(--ink);
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--terracotta-soft);
  position: relative;
}

.legal-block h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 48px;
  height: 2px;
  background: var(--terracotta);
}

.legal-block p {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.legal-block strong {
  color: var(--ink);
  font-weight: 600;
}

.legal-block em {
  color: var(--text-muted);
  font-style: italic;
}

.legal-info-box {
  background: var(--cream);
  border-left: 3px solid var(--terracotta);
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius);
  margin: 1.5rem 0;
}

.legal-info-box p {
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.legal-info-box p:last-child {
  margin-bottom: 0;
}

.legal-info-box a {
  color: var(--terracotta);
}

.legal-info-box a:hover {
  color: var(--terracotta-dark);
  text-decoration: underline;
}

.legal-list {
  list-style: none;
  margin: 1rem 0 1.5rem;
  padding-left: 0;
}

.legal-list li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.5rem;
  color: var(--text);
}

.legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 8px;
  height: 1px;
  background: var(--terracotta);
}

.legal-update {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-soft);
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ---------- TRIPTYCH (3 images side by side) ---------- */
.triptych {
  background: var(--cream);
  padding: clamp(2rem, 4vw, 4rem) 0;
}

.triptych-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 1.5vw, 1.5rem);
}

.triptych-item {
  position: relative;
  text-align: center;
}

.triptych-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.6s var(--ease);
}

.triptych-item:hover img {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.triptych-caption {
  font-size: 1.05rem;
  color: var(--terracotta);
  font-weight: 500;
}

@media (max-width: 880px) {
  .triptych-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- BEFORE / AFTER (3D vs Réalité) ---------- */
.before-after {
  background: var(--white);
}

.ba-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 2vw, 2rem);
  position: relative;
}

.ba-grid::after {
  content: "→";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--terracotta);
  background: var(--white);
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  z-index: 2;
  font-weight: 500;
}

.ba-card {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.ba-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.45rem 1rem;
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 0.95rem;
  border-radius: 999px;
  font-weight: 500;
  z-index: 2;
  letter-spacing: 0.04em;
}

.ba-tag-3d {
  background: var(--navy);
  color: var(--cream);
}

.ba-tag-real {
  background: var(--terracotta);
  color: var(--white);
}

@media (max-width: 880px) {
  .ba-grid {
    grid-template-columns: 1fr;
  }
  .ba-grid::after {
    content: "↓";
    width: 50px;
    height: 50px;
    font-size: 2rem;
  }
}

/* ---------- KEY POINTS ---------- */
.key-points {
  background: var(--marble);
}

.key-points-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.25rem, 2vw, 2rem);
}

.key-point {
  background: var(--white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--border-soft);
  transition: all var(--transition);
}

.key-point:hover {
  border-color: var(--terracotta);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.key-point-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--terracotta-soft);
  color: var(--terracotta);
  border-radius: 50%;
  margin-bottom: 1rem;
}

.key-point-icon svg {
  width: 24px;
  height: 24px;
}

.key-point h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.key-point p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .key-points-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .key-points-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- STATS SECTION ---------- */
.stats {
  background: var(--white);
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-bottom: 1px solid var(--border-soft);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  text-align: center;
}

.stat {
  position: relative;
  padding: 1rem;
}

.stat:not(:last-child)::after {
  content: "";
  position: absolute;
  right: calc(-1 * clamp(0.75rem, 1.5vw, 1.5rem));
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: var(--border);
}

.stat-num {
  display: block;
  font-size: clamp(3rem, 5vw, 4.5rem);
  color: var(--terracotta);
  line-height: 1;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.stat-num small {
  font-size: 0.5em;
  font-style: italic;
}

.stat-label {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
  font-family: var(--font-sans);
}

@media (max-width: 880px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .stat::after {
    display: none;
  }
}

/* ---------- GALLERY EMPTY STATE ---------- */
.gallery-empty-state {
  display: none;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
  font-size: 1rem;
  font-style: italic;
}

.gallery-empty-state.visible {
  display: block;
}

/* ---------- ACTIVE DROPDOWN ITEM ---------- */
.nav-dropdown-menu a.active-dd {
  background: var(--cream);
}

.nav-dropdown-menu a.active-dd::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--terracotta);
  border-radius: 2px;
}

@media (max-width: 880px) {
  .approach-grid {
    grid-template-columns: 1fr;
  }
  .models-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- DEFINITION BOX ---------- */
.definition {
  background: var(--white);
  border-left: 3px solid var(--terracotta);
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
  margin: 2rem 0;
  box-shadow: var(--shadow-sm);
}

.definition-term {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--terracotta);
  font-weight: 600;
  font-size: 1.15rem;
  display: inline-block;
  margin-right: 0.5rem;
}

/* ---------- TWO COLUMN CONTENT ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.two-col.reverse {
  direction: rtl;
}

.two-col.reverse > * {
  direction: ltr;
}

.two-col-image {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.two-col-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- MODELS / VARIANTS ---------- */
.variants {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.variant-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.variant-card:hover {
  border-color: var(--terracotta);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.variant-card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.variant-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.variant-card:hover .variant-card-img img {
  transform: scale(1.05);
}

.variant-card-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.variant-card-body h4 {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--terracotta);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.variant-card-body p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* ---------- GALLERY (réalisations) ---------- */
.gallery {
  background: var(--white);
}

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.6rem 1.25rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--cream);
  color: var(--ink);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--terracotta);
  color: var(--terracotta);
}

.filter-btn.active {
  background: var(--terracotta);
  color: var(--white);
  border-color: var(--terracotta);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item-tall {
  aspect-ratio: 3/4;
  grid-row: span 2;
}

.gallery-item.hidden {
  display: none;
}

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 27, 45, 0.95);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.lightbox.open {
  display: flex;
  opacity: 1;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: background var(--transition);
}

.lightbox-close:hover {
  background: var(--terracotta);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.lightbox-nav:hover {
  background: var(--terracotta);
}

.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }

/* ---------- CTA BANNER ---------- */
.cta-banner {
  background: var(--terracotta);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0,0,0,0.1), transparent 40%);
}

.cta-banner-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-banner h2 .italic-display {
  color: var(--cream);
}

.cta-banner p {
  color: rgba(255,255,255,0.92);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-banner .btn-light {
  background: var(--white);
  color: var(--terracotta);
}

.cta-banner .btn-light:hover {
  background: var(--cream);
}

/* ---------- ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 880px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    inset: 0;
    background: var(--cream);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav a {
    font-size: 1.5rem;
    font-family: var(--font-serif);
  }

  /* Dropdown — mobile : aplati en sous-liste */
  .nav-dropdown {
    text-align: center;
  }

  .nav-dropdown-toggle {
    font-size: 1.5rem;
    font-family: var(--font-serif);
    color: var(--ink);
    margin-bottom: 0.5rem;
  }

  .nav-dropdown-toggle::after {
    display: none;
  }

  .nav-dropdown-menu {
    position: static;
    transform: none !important;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    min-width: 0;
    margin-top: 0.25rem;
    gap: 0.5rem;
  }

  .nav-dropdown-menu::before {
    display: none;
  }

  .nav-dropdown-menu a {
    justify-content: center;
    padding: 0.4rem;
  }

  .nav-dd-content strong {
    font-size: 1.05rem;
  }

  .nav-dd-content em {
    display: none;
  }

  .hero-content,
  .vision-grid,
  .zone-grid,
  .contact-grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .two-col.reverse {
    direction: ltr;
  }

  .hero-visual {
    aspect-ratio: 4/3;
    max-width: 480px;
    margin: 2rem auto 0;
  }

  .hero-badge {
    width: 100px;
    height: 100px;
    font-size: 0.75rem;
  }

  .vision-image,
  .two-col-image {
    aspect-ratio: 4/3;
  }

  .advisors-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  /* Projects mosaic — simplify on mobile */
  .tile-tall, .tile-wide, .tile-square, .tile-third, .tile-half {
    grid-column: span 6;
    aspect-ratio: 4/3;
  }
}

@media (max-width: 540px) {
  body {
    font-size: 16px;
  }

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

  .gallery-item-tall {
    grid-row: auto;
    aspect-ratio: 4/3;
  }

  .tile-tall, .tile-wide, .tile-square, .tile-third, .tile-half {
    grid-column: span 12;
  }

  .zone-list {
    grid-template-columns: 1fr;
  }
}
