:root {
  --cream: #f7f4ed;
  --cream-dark: #ece6db;
  --white: #fffdf9;
  --ink: #252722;
  --muted: #6f716a;
  --sage: #788673;
  --sage-dark: #53614f;
  --brown: #8a6751;
  --line: rgba(37, 39, 34, 0.14);
  --shadow: 0 24px 70px rgba(38, 40, 35, 0.12);
  --serif: "Playfair Display", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 5vw, 72px);
  color: white;
  transition: .3s ease;
}
.site-header.scrolled {
  padding-top: 13px;
  padding-bottom: 13px;
  color: var(--ink);
  background: rgba(247, 244, 237, .94);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.logo { display: flex; align-items: center; gap: 11px; font-family: var(--serif); font-size: 1.35rem; font-weight: 700; }
.logo-mark {
  display: grid; place-items: center; width: 38px; height: 38px;
  border: 1px solid currentColor; border-radius: 50%; font-style: italic;
}
.main-nav { display: flex; align-items: center; gap: 30px; font-size: .93rem; font-weight: 600; }
.main-nav a { position: relative; }
.main-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: -5px; width: 0; height: 1px; background: currentColor; transition: .25s; }
.main-nav a:hover::after { width: 100%; }
.nav-cta { border: 1px solid currentColor; border-radius: 999px; padding: 10px 20px; }
.menu-toggle { display: none; background: none; border: 0; width: 42px; padding: 8px; }
.menu-toggle span { display: block; height: 2px; background: currentColor; margin: 6px 0; }

.hero {
  min-height: 100svh;
  position: relative;
  display: flex;
  align-items: center;
  color: white;
  padding: 130px clamp(20px, 8vw, 130px) 80px;
  background:
    linear-gradient(110deg, rgba(18,24,17,.74), rgba(18,24,17,.22)),
    radial-gradient(circle at 75% 40%, #89947e, #3f493d 50%, #263026 100%);
}
.hero::before {
  content: "Ajoute ici ta meilleure photo en fond";
  position: absolute; inset: 0; display: grid; place-items: center;
  color: rgba(255,255,255,.16); font-size: clamp(1rem, 2vw, 1.6rem); letter-spacing: .08em;
}
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(20,25,20,.38), transparent 45%); }
.hero-content { position: relative; z-index: 2; max-width: 820px; }
.eyebrow { margin: 0 0 17px; font-size: .75rem; text-transform: uppercase; letter-spacing: .19em; font-weight: 700; }
.hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(3.3rem, 8.5vw, 7.7rem); line-height: .94; letter-spacing: -.04em; }
.hero h1 em { font-weight: 600; color: #d8dfcf; }
.hero-text { max-width: 630px; margin: 28px 0 35px; font-size: clamp(1rem, 2vw, 1.22rem); color: rgba(255,255,255,.86); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; justify-content: center; align-items: center; border: 1px solid transparent; border-radius: 999px; padding: 14px 24px; font-weight: 700; cursor: pointer; transition: .25s; }
.button-primary { background: var(--sage-dark); color: white; }
.button-primary:hover { background: #3f4c3d; transform: translateY(-2px); }
.button-ghost { border-color: rgba(255,255,255,.55); color: white; }
.button-ghost:hover { background: white; color: var(--ink); }
.scroll-indicator { position: absolute; z-index: 2; right: clamp(20px, 5vw, 72px); bottom: 36px; display: flex; align-items: center; gap: 12px; font-size: .72rem; text-transform: uppercase; letter-spacing: .14em; }
.scroll-line { width: 54px; height: 1px; background: currentColor; }

.section { padding: clamp(85px, 11vw, 150px) clamp(20px, 7vw, 110px); }
.section-heading { max-width: 780px; margin-bottom: 55px; }
.section-heading h2, .contact-copy h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.4rem, 5.3vw, 5rem); line-height: 1.05; letter-spacing: -.035em; }
.section-heading > p:last-child { color: var(--muted); max-width: 610px; }
.section-heading-row { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 30px; }

.intro { background: var(--white); }
.intro-grid { display: grid; grid-template-columns: minmax(280px, .9fr) minmax(320px, 1.1fr); gap: clamp(40px, 7vw, 100px); align-items: center; }
.intro-photo { min-height: 610px; border-radius: 180px 180px 12px 12px; }
.image-placeholder { display: grid; place-items: center; overflow: hidden; background: linear-gradient(135deg, #c8c1b3, #8e9a88); color: rgba(255,255,255,.78); text-align: center; padding: 22px; }
.intro-copy .lead { font-family: var(--serif); font-size: clamp(1.5rem, 3vw, 2.15rem); line-height: 1.35; }
.intro-copy p:not(.lead) { color: var(--muted); }
.values { margin-top: 38px; border-top: 1px solid var(--line); }
.values div { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 19px 0; border-bottom: 1px solid var(--line); }
.values span { color: var(--muted); }

.gallery-section { background: var(--cream); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter { border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: 9px 16px; cursor: pointer; }
.filter.active, .filter:hover { background: var(--ink); color: white; }
.gallery-grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 240px; gap: 18px; }
.gallery-card { grid-column: span 4; grid-row: span 2; position: relative; overflow: hidden; border-radius: 8px; transition: .35s; }
.gallery-card.tall { grid-row: span 3; }
.gallery-card.wide { grid-column: span 8; }
.gallery-card.hidden { display: none; }
.gallery-image { position: absolute; inset: 0; transition: transform .6s ease; }
.gallery-card:hover .gallery-image { transform: scale(1.035); }
.gallery-caption { position: absolute; inset: auto 0 0; padding: 50px 22px 20px; color: white; background: linear-gradient(transparent, rgba(17,21,17,.72)); }
.gallery-caption span { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.gallery-caption strong { font-family: var(--serif); font-size: 1.6rem; }

.quote-section { padding: 120px 20px; background: var(--sage-dark); color: white; text-align: center; }
.quote-inner { max-width: 900px; margin: auto; }
.quote-mark { font-family: var(--serif); font-size: 6rem; line-height: .5; color: #cad3c4; }
blockquote { margin: 25px 0 0; font-family: var(--serif); font-size: clamp(2rem, 5vw, 4.5rem); line-height: 1.15; }

.services { background: var(--white); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.service-card { position: relative; padding: 38px 30px 32px; border: 1px solid var(--line); border-radius: 10px; background: var(--cream); }
.service-card.featured { background: var(--sage-dark); color: white; transform: translateY(-16px); box-shadow: var(--shadow); }
.service-badge { position: absolute; top: 18px; right: 18px; font-size: .67rem; text-transform: uppercase; letter-spacing: .12em; background: white; color: var(--sage-dark); border-radius: 999px; padding: 7px 10px; }
.service-number { font-size: .75rem; letter-spacing: .12em; color: var(--muted); }
.featured .service-number { color: rgba(255,255,255,.62); }
.service-icon { margin: 55px 0 24px; font-size: 2.5rem; }
.service-card h3 { margin: 0; font-family: var(--serif); font-size: 2rem; }
.service-card p, .service-card li { color: var(--muted); }
.featured p, .featured li { color: rgba(255,255,255,.76); }
.service-card ul { padding: 0; margin: 28px 0; list-style: none; }
.service-card li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.featured li { border-color: rgba(255,255,255,.16); }
.service-card a { display: inline-flex; gap: 10px; font-weight: 700; }

.process { background: var(--cream-dark); }
.process-list { border-top: 1px solid var(--line); }
.process-step { display: grid; grid-template-columns: 90px 260px 1fr; gap: 28px; align-items: start; padding: 32px 0; border-bottom: 1px solid var(--line); }
.process-step > span { font-size: .75rem; letter-spacing: .14em; }
.process-step h3 { margin: 0; font-family: var(--serif); font-size: 1.6rem; }
.process-step p { margin: 4px 0 0; color: var(--muted); max-width: 620px; }

.faq { background: var(--white); }
.faq-list { max-width: 950px; margin-left: auto; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; position: relative; padding: 25px 55px 25px 0; font-family: var(--serif); font-size: 1.35rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 21px; font-family: var(--sans); font-size: 1.7rem; font-weight: 300; }
details[open] summary::after { content: "−"; }
details p { margin: -5px 0 26px; max-width: 780px; color: var(--muted); }

.contact-section { padding: clamp(80px, 10vw, 140px) clamp(20px, 7vw, 110px); background: var(--ink); color: white; }
.contact-wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(45px, 8vw, 120px); }
.contact-copy > p { color: rgba(255,255,255,.68); }
.contact-copy .eyebrow { color: white; }
.contact-details { display: flex; flex-direction: column; gap: 10px; margin-top: 35px; }
.contact-details a { text-decoration: underline; text-underline-offset: 4px; }
.contact-details span { color: rgba(255,255,255,.6); }
.contact-form { background: var(--cream); color: var(--ink); padding: clamp(25px, 4vw, 48px); border-radius: 10px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: block; margin-bottom: 18px; font-size: .82rem; font-weight: 700; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; margin-top: 7px; border: 1px solid var(--line); border-radius: 6px; background: white; padding: 14px 15px; outline: none; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--sage); box-shadow: 0 0 0 3px rgba(120,134,115,.15); }
.contact-form textarea { resize: vertical; }
.form-note { margin: 12px 0 0; color: var(--muted); font-size: .72rem; }

.site-footer { padding: 55px clamp(20px, 7vw, 110px) 25px; background: #191b18; color: rgba(255,255,255,.72); text-align: center; }
.footer-logo { color: white; justify-content: center; }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 26px; margin: 26px 0; font-size: .86rem; }
.copyright { border-top: 1px solid rgba(255,255,255,.1); padding-top: 22px; font-size: .75rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .main-nav { position: fixed; top: 0; right: -100%; width: min(82vw, 360px); height: 100svh; padding: 110px 32px 40px; flex-direction: column; align-items: flex-start; background: var(--cream); color: var(--ink); transition: .3s; box-shadow: -20px 0 60px rgba(0,0,0,.16); }
  .main-nav.open { right: 0; }
  .menu-toggle { display: block; z-index: 2; }
  .menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-toggle.active span:nth-child(2) { opacity: 0; }
  .menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .menu-toggle span { transition: .25s; }
  .section-heading-row { align-items: flex-start; flex-direction: column; }
  .intro-grid, .contact-wrap { grid-template-columns: 1fr; }
  .intro-photo { min-height: 480px; max-width: 520px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card.featured { transform: none; }
  .gallery-card { grid-column: span 6; }
  .gallery-card.wide { grid-column: span 12; }
  .process-step { grid-template-columns: 60px 1fr; }
  .process-step p { grid-column: 2; }
}

@media (max-width: 620px) {
  .site-header { padding-inline: 18px; }
  .hero { padding-inline: 20px; }
  .hero h1 { font-size: clamp(3.2rem, 17vw, 5.5rem); }
  .scroll-indicator { display: none; }
  .section { padding-inline: 20px; }
  .intro-photo { min-height: 400px; border-radius: 120px 120px 8px 8px; }
  .values div { grid-template-columns: 1fr; gap: 2px; }
  .gallery-grid { display: block; }
  .gallery-card { height: 420px; margin-bottom: 14px; }
  .gallery-card.wide { height: 300px; }
  .filters { gap: 5px; }
  .filter { padding: 8px 12px; font-size: .8rem; }
  .process-step { grid-template-columns: 48px 1fr; gap: 12px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-section { padding-inline: 20px; }
  .contact-form { padding: 24px 18px; }
  .hero-actions .button { width: 100%; }
}