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

:root {
  --bg: #F5F0E8;
  --ink: #1A1610;
  --muted: #7A7060;
  --accent: #C8502A;
  --accent2: #3B5C3A;
  --card: #EDEAE0;
  --border: #D4CFC4;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  overflow-x: hidden;
  cursor: none;
}

/* CUSTOM CURSOR */
.cursor {
  position: fixed;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, width 0.25s, height 0.25s, background 0.2s;
}
.cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease-out, width 0.3s, height 0.3s, border-color 0.2s;
}
.cursor.hovered { width: 6px; height: 6px; background: var(--accent2); }
.cursor-ring.hovered { width: 52px; height: 52px; border-color: var(--accent2); }

/* NOISE TEXTURE */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9000;
  opacity: 0.6;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.6rem 4rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  text-decoration: none;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  transition: color 0.2s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }

/* HERO */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 0 4rem;
  position: relative;
}
.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 8rem;
  padding-top: 8rem;
}
.hero-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.7s 0.3s forwards;
}
.hero-name {
  font-family: var(--serif);
  font-size: clamp(4rem, 8vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s forwards;
}
.hero-name em {
  font-style: italic;
  color: var(--accent);
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 420px;
  line-height: 1.7;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.7s forwards;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  background: var(--ink);
  color: var(--bg);
  padding: 1rem 2rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.25s, transform 0.2s;
  opacity: 0;
  animation: fadeUp 0.8s 0.9s forwards;
  width: fit-content;
}
.hero-cta:hover { background: var(--accent); transform: translateY(-2px); }
.hero-cta .arrow { transition: transform 0.25s; }
.hero-cta:hover .arrow { transform: translateX(4px); }

.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  opacity: 0;
  animation: fadeIn 1.2s 0.6s forwards;
}
/* Hero carousel */
.hero-graphic {
  position: relative;
  width: 420px;
  height: 520px;
}

.hero-carousel {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(40px) scale(0.97);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
}
.hero-slide.active {
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
}
.hero-slide.prev {
  opacity: 0;
  transform: translateX(-40px) scale(0.97);
}

.hero-iframe-link {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 10px 10px 0 var(--border);
  text-decoration: none;
  position: relative;
  background: #fff;
}
.hero-iframe {
  width: 1440px;
  height: 1785px; /* 520 / 0.2917 */
  border: none;
  transform: scale(0.2917);
  transform-origin: top left;
  pointer-events: none;
  display: block;
}

.hero-iframe-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 22, 16, 0);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 1rem 1.2rem;
  transition: background 0.3s;
}
.hero-iframe-link:hover .hero-iframe-overlay { background: rgba(26, 22, 16, 0.5); }
.hero-iframe-overlay-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: white;
  background: var(--accent);
  padding: 0.4rem 0.9rem;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 0.3s, transform 0.3s;
}
.hero-iframe-link:hover .hero-iframe-overlay-label { opacity: 1; transform: translateY(0); }

.slide-site-label {
  position: absolute;
  top: 1rem; left: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.7rem;
  color: var(--ink);
  z-index: 2;
  pointer-events: none;
}

/* Carousel controls */
.hero-carousel-controls {
  position: absolute;
  bottom: -3rem;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.hero-carousel-dots {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.carousel-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: background 0.25s, width 0.25s;
  border: none;
  padding: 0;
}
.carousel-dot.active { background: var(--accent); width: 20px; border-radius: 4px; }
.hero-carousel-btns { display: flex; gap: 0.5rem; }
.carousel-btn {
  width: 34px; height: 34px;
  border: 1.5px solid var(--border);
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  color: var(--ink);
}
.carousel-btn:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.hero-badge {
  position: absolute;
  top: 40px; right: -30px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: var(--accent2);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.5;
  animation: rotate 12s linear infinite;
}

/* ABOUT */
.about {
  padding: 10rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 6rem;
  align-items: center;
}
.about-label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.about-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.about-title em { font-style: italic; color: var(--accent2); }
.about-divider {
  width: 48px; height: 1.5px;
  background: var(--accent);
  margin: 2.5rem 0;
}
.about-text {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 1.2rem;
}
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2.5rem;
}
.skill-tag {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 0.45rem 1rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: background 0.2s, border-color 0.2s;
}
.skill-tag:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* SEPARATOR */
.separator {
  padding: 0 4rem;
  border-top: 1px solid var(--border);
}

/* PROJECTS */
.projects {
  padding: 10rem 4rem;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 5rem;
}
.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 3.6rem);
  line-height: 1.1;
}
.section-count {
  font-family: var(--serif);
  font-size: 5rem;
  color: var(--border);
  line-height: 1;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--border);
}
.project-card {
  background: var(--bg);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
  cursor: pointer;
  group: true;
}
.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}
.project-card:hover::before { transform: scaleY(1); }
.project-card > * { position: relative; z-index: 1; }
.project-card:hover .project-num,
.project-card:hover .project-title,
.project-card:hover .project-tags .tag,
.project-card:hover .project-desc { color: var(--bg); }
.project-card:hover .project-tags .tag { border-color: rgba(255,255,255,0.2); }

.project-num {
  font-family: var(--serif);
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 2.5rem;
  transition: color 0.3s;
}
.project-card:hover .project-num { color: var(--accent); }
.project-visual {
  height: 160px;
  margin-bottom: 1.8rem;
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.pv-1 { background: linear-gradient(135deg, #E8D5C0 0%, #C8A882 100%); }

/* Project iframe preview */
.project-iframe-link {
  display: block;
  aspect-ratio: 16 / 10; /* Donne de belles proportions à la miniature */
  height: auto;
  margin-bottom: 1.8rem;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
  text-decoration: none;
  background: #fff;
  container-type: inline-size; /* Indispensable pour utiliser les unités 'cqw' */
}
.project-iframe {
  width: 400cqw;  /* 4 fois la largeur du parent */
  height: 400cqw; /* Assez haut pour couvrir la zone */
  border: none;
  transform: scale(0.25);
  transform-origin: top left;
  pointer-events: none;
  display: block;
}
.project-iframe-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 22, 16, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}
.project-card:hover .project-iframe-overlay {
  background: rgba(26, 22, 16, 0.5);
}
.project-iframe-overlay span {
  color: white;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.6);
  padding: 0.4rem 0.9rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s, transform 0.3s;
}
.project-card:hover .project-iframe-overlay span {
  opacity: 1;
  transform: translateY(0);
}
.pv-inner {
  position: absolute; inset: 12px;
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(2px);
  display: flex; align-items: center; justify-content: center;
}
.pv-icon { font-size: 2.5rem; opacity: 0.5; }

.project-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  line-height: 1.2;
  transition: color 0.3s;
}
.project-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  transition: color 0.3s;
}
.project-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tag {
  font-size: 0.72rem;
  border: 1px solid var(--border);
  padding: 0.25rem 0.65rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color 0.3s, border-color 0.3s;
}
.project-arrow {
  position: absolute;
  bottom: 2.5rem; right: 2.5rem;
  width: 36px; height: 36px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  transition: background 0.3s, border-color 0.3s, transform 0.2s;
  z-index: 1;
}
.project-card:hover .project-arrow {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  transform: rotate(45deg);
}

/* SERVICES */
.services {
  padding: 10rem 4rem;
  background: var(--ink);
  color: var(--bg);
}
.services .section-label { color: #C8502A; }
.services .section-title { color: var(--bg); }
.services-list {
  margin-top: 5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.service-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 2rem;
  align-items: start;
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: background 0.2s;
}
.service-item:hover { padding-left: 1rem; transition: padding 0.3s; }
.service-num {
  font-family: var(--serif);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.3);
  padding-top: 0.2rem;
}
.service-title {
  font-family: var(--serif);
  font-size: 1.6rem;
  margin-bottom: 0.6rem;
}
.service-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 500px;
}

/* CONTACT */
.contact {
  padding: 10rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
  align-items: center;
}
.contact-left .section-title { margin-bottom: 1.5rem; }
.contact-left p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1rem;
  margin-bottom: 3rem;
}
.contact-email {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1.5px solid var(--accent);
  padding-bottom: 0.5rem;
  transition: color 0.25s;
  width: fit-content;
}
.contact-email:hover { color: var(--accent); }

.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.form-group input, .form-group textarea {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 0.9rem 1.1rem;
  font-family: var(--sans);
  font-size: 0.92rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s;
  resize: none;
  font-weight: 300;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent);
}
.form-group textarea { min-height: 130px; }
.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--ink);
  color: var(--bg);
  border: none;
  padding: 1rem 2.2rem;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: none;
  transition: background 0.25s, transform 0.2s;
  width: fit-content;
}
.form-submit:hover { background: var(--accent); transform: translateY(-2px); }

/* FOOTER */
footer {
  padding: 2.5rem 4rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer p { font-size: 0.78rem; color: var(--muted); }
.socials { display: flex; gap: 1.8rem; }
.socials a {
  font-size: 0.78rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}
.socials a:hover { color: var(--accent); }

/* ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes rotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  nav { padding: 1.4rem 2rem; }
  .hero { grid-template-columns: 1fr; padding: 0 2rem; }
  .hero-right { display: none; }
  .about { grid-template-columns: 1fr; gap: 3rem; padding: 6rem 2rem; }
  .projects { padding: 6rem 2rem; }
  .projects-grid { grid-template-columns: 1fr; gap: 1px; }
  .services { padding: 6rem 2rem; }
  .service-item { grid-template-columns: 2rem 1fr; }
  .contact { grid-template-columns: 1fr; gap: 4rem; padding: 6rem 2rem; }
  footer { flex-direction: column; gap: 1.5rem; text-align: center; padding: 2rem; }
}