:root {
  --fond: #f7f3ec;
  --fond-alt: #efe8dc;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: #ffffff;
  --texte: #1e1b17;
  --texte-soft: #5e584f;
  --ligne: rgba(154, 123, 36, 0.18);
  --or: #b8952a;
  --or-clair: #d9bd67;
  --or-fonce: #8f6d18;
  --ombre: 0 18px 50px rgba(34, 27, 17, 0.08);
  --rayon: 24px;
  --font-display: 'Cinzel', serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Raleway', Arial, sans-serif;
}

body.theme-dark {
  --fond: #0f0f12;
  --fond-alt: #17171b;
  --surface: rgba(23, 23, 27, 0.82);
  --surface-strong: #1b1b20;
  --texte: #ece6d8;
  --texte-soft: #b7ad99;
  --ligne: rgba(184, 149, 42, 0.18);
  --ombre: 0 20px 56px rgba(0, 0, 0, 0.28);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(184, 149, 42, 0.09), transparent 30%),
    linear-gradient(180deg, var(--fond) 0%, var(--fond-alt) 100%);
  color: var(--texte);
  font-family: var(--font-sans);
  line-height: 1.6;
  transition: background 0.35s ease, color 0.35s ease;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

/* =========================
   HEADER / NAVIGATION
========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--fond) 82%, transparent);
  border-bottom: 1px solid var(--ligne);
}

.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  flex: 0 0 auto;
}

.brand img {
  height: 54px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.nav-links a {
  font-size: 11px;
  letter-spacing: 2.8px;
  text-transform: uppercase;
  color: var(--texte-soft);
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--or);
  transition: width 0.25s ease;
}

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

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.toggle-theme,
.btn-primary,
.btn-secondary {
  border-radius: 999px;
  padding: 13px 18px;
  border: 1px solid var(--ligne);
  background: var(--surface);
  color: var(--texte);
}

.toggle-theme {
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--or) 0%, var(--or-clair) 100%);
  color: #16120c;
  border-color: transparent;
  font-weight: 600;
  box-shadow: var(--ombre);
}

.btn-secondary {
  background: transparent;
}

.mobile-acquisition {
  display: none;
}

/* =========================
   HERO
========================= */

.hero {
  padding: 64px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: center;
}

.hero-copy {
  background: var(--surface);
  border: 1px solid var(--ligne);
  box-shadow: var(--ombre);
  border-radius: var(--rayon);
  padding: 42px;
  position: relative;
  overflow: hidden;
}

.hero-copy::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(184, 149, 42, 0.08), transparent 36%);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--or);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 11px;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 42px;
  height: 1px;
  background: var(--or);
}

.hero h1 {
  margin: 18px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(38px, 7vw, 74px);
  line-height: 1.02;
  font-weight: 500;
}

.hero h1 em {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--or);
  font-size: 0.95em;
}

.hero-subtitle {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 2.4vw, 30px);
  color: var(--texte-soft);
}

.hero p {
  max-width: 58ch;
  font-size: 17px;
  color: var(--texte-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--ligne);
  box-shadow: var(--ombre);
  border-radius: var(--rayon);
  padding: 18px;
}

.hero-media {
  border-radius: calc(var(--rayon) - 6px);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--fond-alt);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  margin-top: 14px;
}

.hero-meta-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 24px;
}

.hero-meta-note {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--texte-soft);
}

/* =========================
   SECTIONS
========================= */

.section {
  padding: 34px 0 92px;
}

.section-head {
  text-align: center;
  margin-bottom: 36px;
}

.section-tag {
  color: var(--or);
  letter-spacing: 4px;
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 700;
}

.section-title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 42px);
}

.section-intro {
  max-width: 760px;
  margin: 0 auto;
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--texte-soft);
}

/* =========================
   BIOGRAPHIE
========================= */

.about-grid {
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  gap: 34px;
  align-items: start;
}

.about-card,
.about-text {
  background: var(--surface);
  border: 1px solid var(--ligne);
  box-shadow: var(--ombre);
  border-radius: var(--rayon);
}

.about-card {
  padding: 18px;
}

.about-image {
  aspect-ratio: 4 / 5;
  border-radius: 18px;
  overflow: hidden;
}

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

.about-caption {
  padding: 18px 8px 4px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.about-name {
  font-family: var(--font-display);
  letter-spacing: 2px;
  font-size: 14px;
  color: var(--or);
}

.about-loc {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--texte-soft);
}

.about-text {
  padding: 38px;
}

.quote {
  margin: 0 0 24px;
  padding-left: 20px;
  border-left: 2px solid var(--or);
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 34px);
  font-style: italic;
  line-height: 1.35;
}

.about-text p {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--texte-soft);
  margin: 0 0 16px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.tag {
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--ligne);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--texte-soft);
}

/* =========================
   GALERIE
========================= */

.gallery-layout {
  display: grid;
  gap: 16px;
}

.gallery-row-top,
.gallery-row-bottom {
  display: grid;
  gap: 16px;
}

.gallery-row-top {
  grid-template-columns: 1.15fr 0.85fr;
}

.gallery-row-bottom {
  grid-template-columns: 0.9fr 1.1fr 0.9fr;
}

.art-card {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  background: var(--surface-strong);
  border: 1px solid var(--ligne);
  box-shadow: var(--ombre);
  min-height: 260px;
}

.art-card.large {
  min-height: 520px;
}

.art-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

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

.art-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 42px 20px 20px;
  background: linear-gradient(to top, rgba(15, 15, 18, 0.82), rgba(15, 15, 18, 0.15), transparent);
  color: #f3ede0;
}

.art-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 24px;
}

.art-meta {
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(243, 237, 224, 0.82);
}

.art-note {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #dcbc64;
}

/* =========================
   FOCUS
========================= */

.focus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.focus-panel {
  background: var(--surface);
  border: 1px solid var(--ligne);
  box-shadow: var(--ombre);
  border-radius: var(--rayon);
  overflow: hidden;
}

.focus-panel .media {
  aspect-ratio: 4 / 3;
}

.focus-panel .media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.focus-body {
  padding: 26px;
}

.focus-body h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 28px;
}

.focus-body p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--texte-soft);
}

/* =========================
   CONTACT
========================= */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
}

.contact-card,
.contact-form {
  background: var(--surface);
  border: 1px solid var(--ligne);
  box-shadow: var(--ombre);
  border-radius: var(--rayon);
}

.contact-card {
  padding: 34px;
}

.contact-label {
  color: var(--or);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 700;
}

.contact-value {
  margin: 8px 0 18px;
  font-family: var(--font-serif);
  font-size: 28px;
}

.contact-copy {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--texte-soft);
}

.contact-form-wrapper {
  display: block;
}

.contact-form {
  padding: 24px;
  display: grid;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

label {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--texte-soft);
}

input,
textarea,
select {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--ligne);
  background: color-mix(in srgb, var(--surface-strong) 80%, transparent);
  color: var(--texte);
  padding: 15px 16px;
  font: inherit;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.submit-row {
  display: flex;
  justify-content: flex-start;
}

/* =========================
   FEEDBACK FORMULAIRE
========================= */

.form-feedback {
  margin-bottom: 20px;
}

.success-message,
.error-message {
  margin: 0;
  padding: 14px 18px;
  border-radius: 14px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.success-message {
  background: rgba(180, 150, 90, 0.12);
  border: 1px solid rgba(180, 150, 90, 0.35);
  color: #8f6b2d;
}

.error-message {
  background: rgba(120, 40, 40, 0.08);
  border: 1px solid rgba(120, 40, 40, 0.22);
  color: #7a2d2d;
}

/* =========================
   FOOTER
========================= */

.site-footer {
  border-top: 1px solid var(--ligne);
  padding: 28px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 18px;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  letter-spacing: 3px;
  color: var(--or-fonce);
}

.footer-center {
  text-align: center;
  font-family: var(--font-serif);
  color: var(--texte-soft);
}

.footer-right {
  text-align: right;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--texte-soft);
}

/* =========================
   ANIMATIONS
========================= */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: fadeUp 0.8s ease forwards;
}

.reveal-2 {
  animation-delay: 0.12s;
}

.reveal-3 {
  animation-delay: 0.24s;
}

.reveal-4 {
  animation-delay: 0.36s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =========================
   TABLET
========================= */

@media (max-width: 1024px) {
  .hero-grid,
  .about-grid,
  .focus-grid,
  .contact-grid,
  .gallery-row-top,
  .gallery-row-bottom {
    grid-template-columns: 1fr;
  }

  .art-card.large {
    min-height: 400px;
  }
}

/* =========================
   MOBILE
========================= */

@media (max-width: 760px) {
  .nav {
    min-height: 82px;
    padding: 12px 0;
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }

  .nav-links,
  .nav-actions {
    display: none !important;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    flex: 0 0 auto;
  }

  .brand img {
    height: 42px;
    width: auto;
  }

  .mobile-acquisition {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    padding: 10px 16px;
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    white-space: nowrap;
    flex: 0 0 auto;
  }

  .hero-copy,
  .about-text,
  .contact-card,
  .contact-form {
    padding: 24px;
  }

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

  .footer-center,
  .footer-right {
    text-align: left;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero p,
  .about-text p,
  .focus-body p,
  .contact-copy,
  .contact-value {
    font-size: 20px;
  }

  .section {
    padding: 28px 0 72px;
  }
}