/* ═══════════════════════════════════════════
   RENOV INVEST — Site Vitrine V2
   Design System & Global Styles
   ═══════════════════════════════════════════ */

:root {
  --dark: #141414;
  --dark-2: #1c1c1c;
  --anthracite: #232323;
  --cuivre: #C08B5C;
  --cuivre-light: #D4A574;
  --cuivre-dark: #9A6D42;
  --or: #C9A96E;
  --creme: #F5F0EB;
  --blanc: #ffffff;
  --gris-700: #4a4a4a;
  --gris-500: #7a7a7a;
  --gris-300: #b0b0b0;
  --gris-100: #e8e5e0;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --shadow-md: 0 8px 30px rgba(0,0,0,.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.12);
  --transition: .35s cubic-bezier(.4,0,.2,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--anthracite);
  background: var(--creme);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ——— TYPOGRAPHY ——— */
.heading-xl {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.heading-lg {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
}
.heading-md {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 600;
  line-height: 1.25;
}
.text-lg { font-size: 1.1rem; line-height: 1.75; }
.text-body { font-size: .95rem; line-height: 1.7; }
.text-sm { font-size: .85rem; line-height: 1.6; }

/* ——— LAYOUT ——— */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 60px);
}
.section {
  padding: clamp(80px, 10vw, 140px) 0;
  position: relative;
}
.section-dark { background: var(--dark); color: var(--creme); }
.section-dark-2 { background: var(--dark-2); color: var(--creme); }
.section-light { background: var(--creme); }
.section-white { background: var(--blanc); }

/* ——— SECTION HEADERS ——— */
.section-header {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--cuivre);
  margin-bottom: 16px;
}
.section-label::before,
.section-label::after {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--cuivre);
  opacity: .5;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p {
  max-width: 520px;
  margin: 0 auto;
  color: var(--gris-500);
}
.section-dark .section-header p,
.section-dark-2 .section-header p {
  color: rgba(245,240,235,.45);
}

/* ——— NAV ——— */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1050;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition);
}
.nav.scrolled {
  background: rgba(20,20,20,.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 14px 48px;
  box-shadow: 0 1px 0 rgba(192,139,92,.08);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-logo img {
  height: 56px;
  width: auto;
  filter: brightness(1.2) saturate(0.7);
  transition: var(--transition);
}
.nav-logo span {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--creme);
  letter-spacing: 1.5px;
  opacity: 0;
  transition: opacity var(--transition);
}
.nav.scrolled .nav-logo span { opacity: 1; }

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  color: rgba(245,240,235,.65);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .8px;
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--cuivre);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--cuivre-light); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--cuivre-light); }
.nav-links a.active::after { width: 100%; }

.nav-cta {
  padding: 10px 24px;
  background: transparent;
  border: 1px solid rgba(192,139,92,.4);
  border-radius: 50px;
  color: var(--cuivre-light) !important;
  font-size: .78rem !important;
  font-weight: 600 !important;
  letter-spacing: 1px;
  transition: all var(--transition) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--cuivre) !important;
  color: var(--blanc) !important;
  border-color: var(--cuivre) !important;
}

/* Mobile nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  z-index: 9999;
  position: relative;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--creme);
  border-radius: 2px;
  transition: all var(--transition);
  pointer-events: none;
}

/* ——— HERO ——— */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.3) contrast(1.1) saturate(.9);
  transform: scale(1.05);
  transition: transform 12s ease-out;
}
.hero.loaded .hero-bg img { transform: scale(1); }
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(20,20,20,.5) 0%, rgba(20,20,20,.15) 40%, rgba(20,20,20,.75) 100%),
    radial-gradient(ellipse at 50% 40%, rgba(192,139,92,.06) 0%, transparent 60%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  padding: 0 24px;
}
.hero-logo {
  height: clamp(140px, 22vw, 280px);
  width: auto;
  margin: 0 auto 40px;
  filter: brightness(1.1) saturate(0.65) contrast(1.1);
  opacity: 0;
  animation: fadeIn 1s ease .2s forwards;
}
.hero h1 {
  color: var(--creme);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp .8s ease .5s forwards;
}
.hero h1 em {
  font-style: italic;
  color: var(--cuivre-light);
}
.hero-sub {
  font-size: clamp(.9rem, 1.3vw, 1.05rem);
  color: rgba(245,240,235,.45);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.8;
  font-weight: 300;
  letter-spacing: .3px;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp .8s ease .7s forwards;
}
.hero-location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  color: rgba(245,240,235,.35);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeIn 1s ease .9s forwards;
}
.hero-location svg { opacity: .5; }
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp .8s ease 1s forwards;
}

/* ——— BUTTONS ——— */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: 60px;
  font-weight: 600;
  font-size: .88rem;
  letter-spacing: .5px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cuivre), var(--cuivre-dark));
  color: var(--blanc);
  box-shadow: 0 4px 20px rgba(192,139,92,.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(192,139,92,.35);
}
.btn-outline {
  background: transparent;
  color: var(--creme);
  border: 1px solid rgba(245,240,235,.2);
}
.btn-outline:hover {
  border-color: var(--cuivre);
  color: var(--cuivre-light);
  background: rgba(192,139,92,.05);
}
.btn-dark {
  background: var(--dark);
  color: var(--creme);
}
.btn-dark:hover {
  background: var(--anthracite);
  transform: translateY(-2px);
}

/* ——— SCROLL INDICATOR ——— */
.scroll-indicator {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  text-align: center;
  opacity: 0;
  animation: fadeIn 1s ease 1.5s forwards;
}
.scroll-indicator span {
  display: block;
  color: rgba(245,240,235,.25);
  font-size: .6rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.scroll-indicator .line {
  width: 1px; height: 48px;
  background: linear-gradient(180deg, var(--cuivre), transparent);
  margin: 0 auto;
  animation: scrollPulse 2.5s ease infinite;
}

/* ——— STATS ——— */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: rgba(192,139,92,.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: -60px;
  position: relative;
  z-index: 10;
}
.stat-item {
  background: var(--dark);
  padding: 40px 24px;
  text-align: center;
  transition: background var(--transition);
}
.stat-item:hover { background: var(--dark-2); }
.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--cuivre-light);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-text {
  font-size: .8rem;
  color: rgba(245,240,235,.4);
  font-weight: 400;
  letter-spacing: .5px;
}

/* ——— CARDS ——— */
.card {
  background: var(--blanc);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all var(--transition);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cuivre), var(--or));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s ease;
}
.card:hover::before { transform: scaleX(1); }
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(192,139,92,.08);
}

.card-dark {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
}
.card-dark:hover {
  border-color: rgba(192,139,92,.15);
  background: rgba(255,255,255,.05);
}

/* Card icon */
.card-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(192,139,92,.08), rgba(201,169,110,.05));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--cuivre);
}

/* ——— PROCESS STEPS ——— */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.process-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.process-number {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cuivre), var(--or));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blanc);
}
.process-content h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.process-content p {
  font-size: .88rem;
  color: var(--gris-500);
  line-height: 1.6;
}

/* ——— PROJECT CARDS ——— */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 24px;
}
.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.project-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s ease;
}
.project-card:hover img { transform: scale(1.06); }
.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(20,20,20,.9) 0%, rgba(20,20,20,.1) 50%, transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transition: opacity .4s ease;
}
.project-card:hover .project-card-overlay { opacity: 1; }
.project-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  color: var(--creme);
  margin-bottom: 4px;
  transform: translateY(8px);
  transition: transform .4s ease;
}
.project-card:hover h3 { transform: translateY(0); }
.project-card .tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(192,139,92,.2);
  backdrop-filter: blur(8px);
  border-radius: 20px;
  color: var(--cuivre-light);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .5px;
  margin-bottom: 8px;
  transform: translateY(8px);
  transition: transform .4s ease .05s;
}
.project-card:hover .tag { transform: translateY(0); }

/* ——— FEATURED PROJECT ——— */
.featured {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 21/9;
}
.featured img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .8s ease;
}
.featured:hover img { transform: scale(1.03); }
.featured-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(20,20,20,.85) 0%, rgba(20,20,20,.05) 50%, rgba(20,20,20,.15) 100%);
  display: flex;
  align-items: flex-end;
  padding: clamp(24px, 4vw, 48px);
}
.featured-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(192,139,92,.15);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(192,139,92,.25);
  border-radius: 30px;
  color: var(--cuivre-light);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

/* ——— BEFORE/AFTER SLIDER ——— */
.ba-slider {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
  cursor: col-resize;
  user-select: none;
}
.ba-slider img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.ba-after { clip-path: inset(0 0 0 50%); }
.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--blanc);
  transform: translateX(-50%);
  z-index: 2;
  box-shadow: 0 0 12px rgba(0,0,0,.3);
}
.ba-handle::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--blanc);
  box-shadow: 0 2px 12px rgba(0,0,0,.2);
}
.ba-handle::after {
  content: '\2039\00a0\203A';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  font-size: 1.1rem;
  color: var(--anthracite);
  z-index: 3;
  letter-spacing: 4px;
  font-weight: 700;
}
.ba-label {
  position: absolute;
  top: 16px;
  padding: 6px 14px;
  background: rgba(20,20,20,.7);
  backdrop-filter: blur(8px);
  border-radius: 20px;
  color: var(--creme);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 3;
}
.ba-label-before { left: 16px; }
.ba-label-after { right: 16px; }

/* ——— MATTERPORT EMBED ——— */
.matterport-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--dark);
}
.matterport-wrapper iframe {
  width: 100%; height: 100%;
  border: none;
}

/* ——— TESTIMONIALS ——— */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.testi-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  transition: all var(--transition);
}
.testi-card:hover {
  border-color: rgba(192,139,92,.15);
  transform: translateY(-4px);
}
.testi-stars {
  color: var(--or);
  font-size: .85rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.testi-card blockquote {
  font-size: .92rem;
  color: rgba(245,240,235,.6);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 20px;
}
.testi-author {
  font-weight: 600;
  font-size: .82rem;
  color: var(--cuivre-light);
}

/* ——— CONTACT ——— */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: rgba(245,240,235,.4);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px 18px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  color: var(--creme);
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--cuivre);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--dark); color: var(--creme); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.contact-info-block { display: flex; flex-direction: column; gap: 32px; }
.contact-item h4 {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  color: var(--creme);
  margin-bottom: 8px;
}
.contact-item p {
  color: rgba(245,240,235,.5);
  font-size: .92rem;
  line-height: 1.6;
}
.contact-item a {
  color: rgba(245,240,235,.5);
  transition: color var(--transition);
}
.contact-item a:hover { color: var(--cuivre-light); }

/* ——— FOOTER ——— */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,.04);
  padding: 48px 0 32px;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand img {
  height: 60px;
  width: auto;
  filter: brightness(1.1) saturate(0.6);
  margin-bottom: 12px;
}
.footer-brand p {
  color: rgba(245,240,235,.3);
  font-size: .82rem;
  line-height: 1.6;
  max-width: 280px;
}
.footer-links h5 {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(245,240,235,.5);
  margin-bottom: 16px;
}
.footer-links a {
  display: block;
  color: rgba(245,240,235,.3);
  font-size: .85rem;
  margin-bottom: 8px;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--cuivre-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.04);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p {
  color: rgba(245,240,235,.2);
  font-size: .75rem;
}
.footer-social {
  display: flex;
  gap: 16px;
}
.footer-social a {
  color: rgba(245,240,235,.3);
  transition: color var(--transition);
}
.footer-social a:hover { color: var(--cuivre-light); }

/* ——— ANIMATIONS ——— */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: .3; transform: scaleY(1); }
  50% { opacity: .7; transform: scaleY(.5); transform-origin: top; }
}

.js-loaded .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.js-loaded .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-d1 { transition-delay: .1s; }
.reveal-d2 { transition-delay: .2s; }
.reveal-d3 { transition-delay: .3s; }
.reveal-d4 { transition-delay: .4s; }

/* ——— RESPONSIVE ——— */

/* Global overflow fix */
html, body { overflow-x: hidden; }
img, video, iframe { max-width: 100%; }

@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr; }
  .footer-content { flex-wrap: wrap; }
}

@media (max-width: 768px) {
  /* Nav mobile */
  .nav {
    padding: 12px 16px;
    z-index: 9000;
  }
  .nav.scrolled {
    padding: 10px 16px;
    background: rgba(20,20,20,.95);
  }
  .nav-logo img { height: 44px; }
  .nav-logo span { display: none; }
  .nav-links {
    display: none !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgb(10,10,10) !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 28px !important;
    z-index: 9990 !important;
    padding: 80px 24px !important;
  }
  .nav-links.open {
    display: flex !important;
  }
  .nav-links a {
    font-size: 1.2rem !important;
    color: var(--creme) !important;
    letter-spacing: 1px;
    text-transform: uppercase;
  }
  .nav-links a::after { display: none !important; }
  .nav-cta {
    margin-top: 16px;
    padding: 14px 32px !important;
    font-size: .9rem !important;
  }
  .nav-toggle {
    display: flex !important;
    z-index: 9999 !important;
    position: relative !important;
  }
  .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  /* Hero */
  .hero-logo { height: 100px; margin-bottom: 24px; }
  .hero-content { padding: 0 16px; }
  .hero-sub { font-size: .9rem; }
  .hero-actions { flex-direction: column; align-items: center; gap: 12px; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  /* Sections */
  .section { padding: clamp(60px, 8vw, 100px) 0; }
  .container { padding: 0 16px; }

  /* Stats */
  .stats-bar { margin-top: -40px; grid-template-columns: 1fr 1fr; }

  /* Grids */
  .projects-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }

  /* Cards — force single column */
  .projects-grid,
  div[style*="grid-template-columns: repeat(auto-fit"] {
    grid-template-columns: 1fr !important;
  }

  /* Featured */
  .featured { aspect-ratio: 16/10; }

  /* Forms */
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .footer-content { flex-direction: column; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }

  /* Buttons */
  .btn { padding: 14px 28px; font-size: .85rem; width: 100%; justify-content: center; }

  /* Video presentation grid */
  div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Section headers */
  .section-header { margin-bottom: clamp(36px, 5vw, 60px); }

  /* Investisseurs schema - stack on mobile */
  div[style*="grid-template-columns: repeat(3, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  /* Team grid */
  .team-grid {
    grid-template-columns: 1fr 1fr !important;
    max-width: 100% !important;
  }
}