/* =========================
   VARIABLES & TYPO
========================= */

:root {
  --bg: #ffffff;
  --fg: #000000;
  --muted: #000000;
  --accent: #000000;
  --border: #dcdcdc;
  --grid-gap: 20px;
  --max: 1200px;
  --serif: "Helvetica", "Arial", sans-serif;
  --sans: "Helvetica", "Arial", sans-serif;
}

/* Base font */
body {
  font-family: var(--sans);
}

/* Uniformiser la police partout */
p,
.lead,
.tag,
label,
input,
textarea,
button,
select {
  font-family: var(--sans);
}

/* =========================
   RESET & BASE
========================= */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
}

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

a:focus {
  outline: 2px solid #000;
  outline-offset: 2px;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* Images globales */
img {
  max-width: 100%;
  height: auto;
  display: block;
  -webkit-user-drag: none;
  user-select: none;
}

/* Titres génériques */
h1.big,
h2,
h3,
.brand {
  font-weight: 700;
  letter-spacing: -0.02em;
}

p,
.lead,
.tag,
label,
input,
textarea,
button,
select {
  font-weight: 400;
  letter-spacing: 0;
}

/* =========================
   TITRES & TEXTES SPÉCIFIQUES
========================= */

.intro-line {
  font-size: 1.1rem;
  color: rgba(0, 0, 0, 0.65);
  margin-top: 0.5em;
  font-style: italic;
  letter-spacing: 0.2px;
}

.portfolio-section {
  margin-bottom: 80px;
}

.portfolio-section h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.section-desc {
  font-size: 1rem;
  color: rgba(0, 0, 0, 0.6);
  margin-bottom: 24px;
  font-style: italic;
  letter-spacing: 0.2px;
  line-height: 1.5;
}

@media (max-width: 640px) {
  .portfolio-section h2 {
    font-size: 1.3rem;
  }

  .section-desc {
    font-size: 0.95rem;
  }
}

h2 {
  font-family: var(--sans);
  font-size: 26px;
  font-weight: 700;
  text-align: left;
  margin: 60px 0 20px;
  letter-spacing: -0.02em;
  color: var(--fg);
}

@media (max-width: 640px) {
  h2 {
    font-size: 22px;
    margin: 40px 0 16px;
  }
}

.lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--fg);
  max-width: 70ch;
}

/* =========================
   NAVBAR
========================= */

nav {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(1.2) blur(6px);
  border-bottom: 1px solid var(--border);
  z-index: 40;
}

nav .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

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

/* Menu desktop */
.menu {
  display: flex;
  gap: 20px;
}

.menu a {
  color: var(--fg);
  font-weight: 400;
}

.menu a.active,
.menu a:hover {
  opacity: 0.8;
}

/* =========================
   MENU HAMBURGER MOBILE
========================= */

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 3px;
  background: var(--fg);
  border-radius: 999px;
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 39;
}

@media (max-width: 800px) {
  nav .inner {
    padding: 0 24px;
  }

  .menu-toggle {
    display: flex;
  }

  .menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 70%;
    max-width: 260px;
    padding: 80px 24px 24px;
    background: #ffffff;
    border-left: 1px solid var(--border);
    box-shadow: -8px 0 20px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    gap: 18px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 40;
  }

  .menu a {
    font-size: 16px;
    padding: 4px 0;
  }

  .menu.show {
    transform: translateX(0);
  }

  .menu-overlay.show {
    opacity: 1;
    pointer-events: auto;
  }
}

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

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: end;
  padding: 56px 0 24px;
}

h1.big {
  font-size: clamp(30px, 4.5vw, 54px);
  margin: 0;
  line-height: 1.05;
}

.tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.tag {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
}

/* =========================
   GRILLE PHOTOS 4x5
========================= */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  margin: 24px 0 64px;
}

.grid img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.grid img:hover {
  transform: scale(1.02);
}

.grid img,
.grid-video img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
  height: auto;
  border-radius: 0;
}

@media (max-width: 640px) {
  .grid img {
    aspect-ratio: 4 / 5;
  }
}

/* =========================
   ABOUT
========================= */

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  margin: 24px 0 64px;
}

.about p {
  font-size: 18px;
  color: var(--fg);
}

.badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.badge {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
}

/* =========================
   PROJECT / GALLERY PAGE
========================= */

.prose {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 0;
}

.prose h1 {
  font-family: var(--serif);
  font-size: 40px;
  margin: 0 0 8px;
}

.prose .sub {
  color: var(--fg);
}

.gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 24px 0;
}

.full-bleed {
  width: 100%;
}

.caption {
  color: var(--fg);
  font-size: 13px;
  margin-top: 6px;
}

/* =========================
   VIDEO
========================= */

.video-stack{
  display:flex;
  flex-direction:column;
  gap:32px;
  margin-top:32px;
}

.portfolio-video{
  width:100%;
  height:auto;
  display:block;
  background:#000;
}

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

.contact-layout {
  display: flex;
  align-items: flex-start;
  gap: 48px;
  padding-bottom: 48px;
}

.contact-left {
  flex: 1;
  max-width: 520px;
}

.contact-right {
  flex: 1;
}

.contact-right img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.lead a {
  color: #000;
  text-decoration: underline;
  font-weight: 500;
}

.small-note {
  display: block;
  margin-top: 8px;
  font-size: 0.85rem;
  color: rgba(0, 0, 0, 0.55);
}

.contact-left form {
  display: grid;
  gap: 12px;
  max-width: 700px;
}

.contact-left label {
  font-size: 12px;
  color: var(--fg);
  margin-top: 4px;
}

.contact-left input,
.contact-left textarea,
.contact-left select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 16px;
  line-height: 1.4;
}

.contact-left textarea::placeholder {
  color: rgba(0, 0, 0, 0.4);
}

button.btn {
  appearance: none;
  border: 1px solid var(--fg);
  background: #111;
  color: #fff;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-top: 8px;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

button.btn:hover {
  opacity: 0.9;
}

.form-message {
  display: none;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.4;
}

.form-message.error {
  background: #ffe4e4;
  color: #c0392b;
  border: 1px solid #e74c3c;
}

.form-message.success {
  background: #e6f9ee;
  color: #1b7c3f;
  border: 1px solid #27ae60;
}

.hidden-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 860px) {
  .contact-layout {
    flex-direction: column;
  }

  .contact-right {
    order: -1;
    margin-bottom: 24px;
  }
}

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

footer {
  border-top: 1px solid var(--border);
  padding: 20px 0 40px;
  color: var(--fg);
  font-size: 14px;
  font-weight: 300;
}

/* =========================
   RESPONSIVE GLOBAL
========================= */

@media (max-width: 1000px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .split {
    grid-template-columns: 1fr;
  }
}

/* =========================
   SEO HIDDEN BLOCK
========================= */

.seo-hidden {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* =========================
   PRIVATE PORTFOLIO PAGE
========================= */

.private-portfolio {
  padding: 40px 0 64px;
}

.private-portfolio-header {
  max-width: 760px;
  margin-bottom: 36px;
}

.private-portfolio-header h1 {
  font-family: var(--sans);
  font-size: clamp(30px, 4.5vw, 54px);
  line-height: 1.05;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.private-portfolio-header p {
  font-size: 18px;
  line-height: 1.6;
  margin: 0;
  max-width: 70ch;
}

.private-portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  margin: 24px 0 64px;
}

.private-portfolio-item {
  margin: 0;
}

.private-portfolio-item img,
.private-portfolio-item video {
  width: 100%;
  display: block;
  background: #f4f4f4;
  object-fit: cover;
  border-radius: 0;
}

.private-portfolio-item img {
  aspect-ratio: 4 / 5;
}

.private-portfolio-item video {
  height: auto;
}

.private-portfolio-video-vertical video {
  aspect-ratio: 9 / 16;
}

.private-portfolio-video-horizontal video {
  aspect-ratio: 16 / 9;
}

.private-portfolio-span-2 {
  grid-column: span 2;
}

.private-portfolio-span-3 {
  grid-column: span 3;
}

.private-portfolio-item figcaption {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.4;
  color: rgba(0, 0, 0, 0.72);
}

@media (max-width: 1000px) {
  .private-portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .private-portfolio-span-2,
  .private-portfolio-span-3 {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .private-portfolio {
    padding: 24px 0 48px;
  }

  .private-portfolio-header p {
    font-size: 16px;
  }

  .private-portfolio-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .private-portfolio-span-2,
  .private-portfolio-span-3 {
    grid-column: span 1;
  }

  .private-portfolio-item figcaption {
    font-size: 12px;
  }
}

.sound-hint {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-size: 11px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 4px 8px;
  border-radius: 4px;
  pointer-events: none;
}

.private-portfolio-item {
  position: relative;
}
.private-portfolio-item {
  position: relative;
}

.sound-hint {
  position: absolute;
  left: 12px;
  bottom: 34px;
  z-index: 2;
  font-size: 11px;
  line-height: 1;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  padding: 6px 8px;
  border-radius: 999px;
  pointer-events: none;
}