/* ============================================
   VALENTIN LENOIR — PORTFOLIO
   Palette : noir / blanc / gris — minimaliste
   ============================================ */

/* Polices chargées depuis le <head> de chaque page (preconnect + link) pour un rendu plus rapide */

:root {
  --noir: #0f0f0f;
  --noir-soft: #1a1a1a;
  --blanc: #fafaf8;
  --gris-texte: #a3a39c;
  --gris-clair: #2c2c2a;
  --gris-fond: #161616;

  --serif: 'Fraunces', 'Georgia', serif;
  --sans: 'Archivo', 'Helvetica Neue', sans-serif;

  --marge: clamp(24px, 6vw, 96px);
  --max-width: 1400px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  background: var(--noir);
  color: var(--blanc);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Fond animé ---------- */

.ambient-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}

.ambient-bg::before,
.ambient-bg::after {
  content: "";
  position: absolute;
  width: 24vw;
  height: 24vw;
  min-width: 190px;
  min-height: 190px;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
}

.ambient-bg::before {
  top: -10%;
  left: -8%;
  background: radial-gradient(circle, rgba(250, 250, 248, 0.07), transparent 70%);
  animation: driftA 10s ease-in-out infinite alternate;
}

.ambient-bg::after {
  bottom: -12%;
  right: -10%;
  width: 20vw;
  height: 20vw;
  min-width: 160px;
  min-height: 160px;
  background: radial-gradient(circle, rgba(250, 250, 248, 0.05), transparent 70%);
  animation: driftB 13s ease-in-out infinite alternate;
}

@keyframes driftA {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(16vw, 18vh) scale(1.15); }
}

@keyframes driftB {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-15vw, -16vh) scale(1.1); }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-bg::before,
  .ambient-bg::after {
    animation: none;
  }
}

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

img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- Navigation ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px var(--marge);
  background: rgba(15, 15, 15, 0.88);
  backdrop-filter: blur(8px);
}

.nav__name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.01em;
}

.nav__links {
  display: flex;
  gap: 40px;
  font-size: 14px;
}

.nav__links a {
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.nav__links a:hover,
.nav__links a.active {
  opacity: 1;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 110;
  position: relative;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--blanc);
  margin: 5px 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav__toggle.open span:first-child {
  transform: translateY(3px) rotate(45deg);
}

.nav__toggle.open span:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.nav__overlay {
  display: none;
}

@media (max-width: 700px) {
  .nav__toggle {
    display: block;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--noir-soft);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 32px;
    padding: 0 44px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: -1px 0 0 var(--gris-clair);
    z-index: 105;
  }

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

  .nav__links a {
    font-family: var(--serif);
    font-size: 22px;
  }

  .nav__overlay.open {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 99;
  }

  body.nav-open {
    overflow: hidden;
  }
}

/* ---------- Hero ---------- */

.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 140px var(--marge) 80px;
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.hero__eyebrow {
  font-size: 14px;
  color: var(--gris-texte);
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 8vw, 108px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  max-width: 20ch;
  margin: 0 auto;
}

.hero__title em {
  font-style: italic;
  font-weight: 400;
}

.hero__sub {
  margin: 56px auto 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--gris-texte);
  text-align: center;
}

.hero__scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 56px;
  font-size: 14px;
  color: var(--gris-texte);
  transition: color 0.25s ease;
}

.hero__scroll:hover {
  color: var(--blanc);
}

.hero__scroll svg {
  animation: heroScrollBounce 2.4s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

@keyframes heroScrollBounce {
  0%, 100% { transform: translateY(0); }
  25% { transform: translateY(2px); }
  50% { transform: translateY(5px); }
  75% { transform: translateY(2px); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__scroll svg {
    animation: none;
  }
}

/* ---------- Sections génériques ---------- */

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--marge);
}

.section--pad {
  padding-top: 120px;
  padding-bottom: 120px;
}

#projets {
  scroll-margin-top: 90px;
}

/* ---------- Liste de projets (accueil) ---------- */

.project-list {
  border-top: 1px solid var(--gris-clair);
}

.project-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 64px min(32px, var(--marge));
  margin: 0 calc(-1 * min(32px, var(--marge)));
  border-bottom: 1px solid var(--gris-clair);
  border-radius: 6px;
  transition: background-color 0.5s ease;
}

.project-row:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.project-row:nth-child(even) .project-row__media {
  order: 2;
}

.project-row__media {
  overflow: hidden;
  background: var(--gris-fond);
}

.project-row__media img {
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-row:hover .project-row__media img {
  transform: scale(1.04);
}

.project-row__index {
  font-size: 13px;
  color: var(--gris-texte);
  margin-bottom: 16px;
}

.project-row__title {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 16px;
}

.project-row__desc {
  color: var(--gris-texte);
  max-width: 40ch;
  margin-bottom: 24px;
}

.project-row__tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--gris-texte);
}

.project-row__tags span {
  padding: 4px 12px;
  border: 1px solid var(--gris-clair);
  border-radius: 100px;
}

.project-row__link {
  display: inline-flex;
  align-items: center;
  margin-top: 28px;
  font-size: 14px;
  border-bottom: 1px solid var(--blanc);
  padding-bottom: 4px;
  transition: letter-spacing 0.35s ease;
}

.project-row__link::after {
  content: '→';
  margin-left: 8px;
  display: inline-block;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-row:hover .project-row__link::after {
  transform: translateX(6px);
}

@media (max-width: 860px) {
  .project-row,
  .project-row:nth-child(even) {
    grid-template-columns: 1fr;
  }
  .project-row:nth-child(even) .project-row__media {
    order: 0;
  }
}

/* ---------- Section titre (à propos, contact) ---------- */

.section-heading {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 40px;
  max-width: 16ch;
}

/* ---------- Footer ---------- */

.footer {
  padding: 96px var(--marge) 48px;
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.footer__heading {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 500;
  line-height: 1.15;
}

.footer__button {
  display: inline-block;
  margin-top: 32px;
  padding: 15px 36px;
  border: 1px solid var(--blanc);
  border-radius: 100px;
  font-size: 14px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.footer__button:hover {
  background: var(--blanc);
  color: var(--noir);
}

.footer--split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
  text-align: left;
}

.footer--split .footer__left {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 42px);
}

.footer--split .footer__links {
  display: flex;
  gap: 32px;
  font-size: 14px;
  flex-wrap: wrap;
}

.footer__meta {
  width: 100%;
  margin-top: 48px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--gris-texte);
  border-top: 1px solid var(--gris-clair);
  padding-top: 24px;
  text-align: left;
}

/* ---------- Page projet ---------- */

.project-header {
  padding: 160px var(--marge) 64px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.project-header__back {
  display: inline-block;
  font-size: 14px;
  color: var(--gris-texte);
  margin-bottom: 48px;
}

.project-header__meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 24px;
  border-bottom: 1px solid var(--gris-clair);
  padding-bottom: 48px;
}

.project-header__title {
  font-family: var(--serif);
  font-size: clamp(40px, 7vw, 84px);
  font-weight: 500;
  line-height: 1.05;
  max-width: 18ch;
}

.project-header__info {
  display: flex;
  gap: 48px;
  font-size: 14px;
}

.project-header__info dt {
  color: var(--gris-texte);
  margin-bottom: 6px;
}

.project-header__info dd {
  font-size: 15px;
}

.project-intro {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px var(--marge) 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.project-intro p {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.6;
  max-width: 42ch;
}

@media (max-width: 720px) {
  .project-intro {
    grid-template-columns: 1fr;
  }
}

.project-media {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 96px var(--marge);
}

.project-media img {
  background: var(--gris-fond);
}

.project-media--pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.project-media--full {
  padding-top: 0;
}

.project-media__caption {
  margin-top: 16px;
  font-size: 13px;
  color: var(--gris-texte);
}

.chapter-divider {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px var(--marge) 0;
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--gris-texte);
  font-size: 14px;
}

.chapter-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gris-clair);
}

@media (max-width: 720px) {
  .project-media--pair {
    grid-template-columns: 1fr;
  }
}

.project-nav {
  border-top: 1px solid var(--gris-clair);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px var(--marge) 48px;
  display: flex;
  justify-content: space-between;
}

.project-nav a {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 32px);
}

.project-nav__label {
  display: block;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--gris-texte);
  margin-bottom: 8px;
}

/* ---------- Page À propos ---------- */

.about-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(110px, 16vh, 150px) var(--marge) clamp(70px, 11vh, 110px);
}

.about-hero__portrait {
  position: relative;
  max-width: 440px;
  width: 100%;
  height: 560px;
  border-radius: 12px;
  overflow: hidden;
}

@media (max-height: 720px) {
  .about-hero__portrait {
    height: 440px;
  }
}

@media (max-height: 560px) {
  .about-hero__portrait {
    height: 320px;
  }
}

@media (max-width: 480px) {
  .about-hero__portrait {
    max-width: 320px;
    height: 420px;
  }
}

.about-hero__portrait::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 18%;
  background: linear-gradient(to top, var(--noir) 10%, rgba(15, 15, 15, 0) 100%);
  pointer-events: none;
}

.about-hero__portrait img {
  width: 100%;
  height: auto;
  display: block;
}

.about-hero__badge {
  position: absolute;
  bottom: 22px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 8px 16px;
  border: 1px solid var(--gris-clair);
  border-radius: 100px;
  color: var(--gris-texte);
  background: var(--noir);
}

.about-hero__badge--left {
  left: var(--marge);
}

.about-hero__badge--right {
  right: var(--marge);
}

.about-hero__badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blanc);
}

.about-hero__badge .dot--pulse {
  animation: badgePulse 2.4s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

@media (max-width: 600px) {
  .about-hero__badge {
    font-size: 12px;
    padding: 7px 12px;
  }
  .about-hero__badge--left { left: 16px; }
  .about-hero__badge--right { right: 16px; }
}

/* ---------- Présentation + chiffres ---------- */

.presentation {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 96px var(--marge);
  border-bottom: 1px solid var(--gris-clair);
  text-align: center;
}

.presentation__inner {
  max-width: 900px;
  margin: 0 auto;
}

.presentation__text p {
  font-family: var(--serif);
  color: var(--blanc);
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.5;
}

.presentation__text p + p {
  margin-top: 36px;
  font-family: var(--sans);
  color: var(--gris-texte);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.7;
  max-width: 58ch;
  margin-left: auto;
  margin-right: auto;
}

.presentation__stats {
  display: flex;
  justify-content: center;
  gap: 72px;
  margin-top: 64px;
}

.presentation__cta {
  display: inline-block;
  margin-top: 48px;
  padding: 15px 36px;
  border: 1px solid var(--blanc);
  border-radius: 100px;
  font-size: 14px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.presentation__cta:hover {
  background: var(--blanc);
  color: var(--noir);
}

.stat__number {
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 84px);
  line-height: 1;
  font-weight: 500;
}

.stat__label {
  margin-top: 10px;
  font-size: 14px;
  color: var(--gris-texte);
}

@media (max-width: 560px) {
  .presentation__stats {
    gap: 40px;
  }
}

/* ---------- Process ---------- */

.process {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 96px var(--marge);
  border-bottom: 1px solid var(--gris-clair);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.process-card {
  background: var(--noir-soft);
  border: 1px solid var(--gris-clair);
  border-radius: 3px;
  padding: 40px;
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.process-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.process-card__number {
  font-family: var(--serif);
  font-size: 32px;
  color: var(--gris-texte);
  margin-bottom: 20px;
}

.process-card__title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 14px;
}

.process-card__text {
  color: var(--gris-texte);
  font-size: 15px;
  line-height: 1.7;
}

@media (max-width: 760px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .process-card {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.skills {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 96px var(--marge);
  border-bottom: 1px solid var(--gris-clair);
}

.skills-grid {
  display: flex;
  gap: 16px;
  margin-top: 48px;
  height: 420px;
  overflow: visible;
}

.skill-card {
  position: relative;
  flex: 1;
  background-color: var(--noir-soft);
  background-size: cover;
  background-position: center;
  border: 1px solid var(--gris-clair);
  border-radius: 3px;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: default;
  transform: scale(1);
  opacity: 1;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.5s ease,
              border-color 0.5s ease;
}

.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 15, 15, 0.68) 0%, rgba(15, 15, 15, 0.86) 100%);
  transition: background 0.5s ease;
  z-index: 0;
}

.skill-card.is-active::before {
  background: linear-gradient(180deg, rgba(15, 15, 15, 0.5) 0%, rgba(15, 15, 15, 0.86) 100%);
}

.skill-card__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
}

.skill-card.is-active {
  transform: scale(1.08);
  z-index: 5;
  border-color: var(--blanc);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.55);
}

.skill-card.is-dimmed {
  transform: scale(0.96);
  opacity: 0.45;
}

.skill-card__title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  text-align: center;
  font-family: var(--serif);
  font-size: 22px;
  transition: top 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              font-size 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.skill-card.is-active .skill-card__title {
  font-size: 26px;
}

.skill-card__details {
  position: absolute;
  top: 54%;
  left: 50%;
  transform: translateX(-50%);
  width: 85%;
  text-align: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.skill-card.is-active .skill-card__details {
  opacity: 1;
  transition-delay: 0.15s;
}

.skill-card__text {
  color: var(--gris-texte);
  font-size: 15px;
  line-height: 1.7;
}

.skill-card__tools {
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--gris-texte);
}

@media (max-width: 760px) {
  .skills-grid {
    flex-direction: column;
    height: auto;
    gap: 12px;
  }
  .skill-card {
    padding: 28px;
    transform: none !important;
    opacity: 1 !important;
    box-shadow: none !important;
    min-height: 240px;
  }
  .skill-card__title {
    position: static;
    transform: none;
    margin-bottom: 16px;
  }
  .skill-card__details {
    position: static;
    transform: none;
    opacity: 1;
    width: 100%;
  }
}

.timeline {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 96px var(--marge) 120px;
}

.timeline-group {
  margin-bottom: 64px;
}

.timeline-group__label {
  font-size: 13px;
  color: var(--gris-texte);
  margin-bottom: 24px;
  text-transform: none;
}

.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--gris-clair);
}

.timeline-item:last-child {
  border-bottom: 1px solid var(--gris-clair);
}

.timeline-item__date {
  font-size: 14px;
  color: var(--gris-texte);
}

.timeline-item__title {
  font-family: var(--serif);
  font-size: 20px;
  margin-bottom: 4px;
}

.timeline-item__place {
  font-size: 14px;
  color: var(--gris-texte);
}

@media (max-width: 600px) {
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* ---------- Page Contact ---------- */

.contact-hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 170px var(--marge) 140px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-hero__title {
  font-family: var(--serif);
  font-size: clamp(44px, 6.5vw, 88px);
  font-weight: 500;
  line-height: 1.05;
}

.contact-hero__sub {
  margin-top: 28px;
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--gris-texte);
  max-width: 40ch;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 32px;
  padding-top: 8px;
}

.contact-info-block__label {
  font-size: 13px;
  color: var(--gris-texte);
  margin-bottom: 10px;
}

.contact-info-block__value {
  display: inline-block;
  font-family: var(--serif);
  font-size: clamp(17px, 1.8vw, 20px);
}

a.contact-info-block__value:hover {
  text-decoration: underline;
}

.contact-image {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--marge) 96px;
}

.contact-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}

@media (max-width: 780px) {
  .contact-hero {
    grid-template-columns: 1fr;
  }
  .contact-info-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .contact-info-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Galerie ---------- */

.gallery-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 160px var(--marge) 64px;
}

.gallery-header__title {
  font-family: var(--serif);
  font-size: clamp(40px, 6.5vw, 76px);
  font-weight: 500;
  line-height: 1.05;
  margin-bottom: 24px;
}

.gallery-header__sub {
  color: var(--gris-texte);
  font-size: clamp(16px, 1.6vw, 19px);
  max-width: 56ch;
}

.gallery-subtitle {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--marge);
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 500;
  margin-bottom: 32px;
}

.gallery-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--marge) 96px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-grid + .gallery-subtitle {
  margin-top: 32px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--gris-fond);
  border-radius: 3px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 20px;
  font-size: 13px;
  color: var(--blanc);
  background: linear-gradient(180deg, rgba(15, 15, 15, 0) 0%, rgba(15, 15, 15, 0.75) 100%);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.gallery-item:hover .gallery-item__caption {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .gallery-item__caption {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Utilitaires ---------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

:focus-visible {
  outline: 2px solid var(--blanc);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
