/* ===== Tokens ===== */
:root {
  --color-bg: #F6F4EF;
  --color-bg-alt: #EFECE4;
  --color-stone: #6F6C64;
  --color-stone-light: #D8D4CB;
  --color-ink: #1B1A18;
  --color-accent: #446B82;
  --color-accent-deep: #3A5A6E;
  --color-accent-soft: #DCE8EF;

  --font-display: "Noto Sans JP", "Noto Sans", sans-serif;
  --font-body: "Noto Sans", sans-serif;

  --spine-width: 64px;
  --content-max: 720px;
  --edge-pad: clamp(24px, 6vw, 96px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em 0;
  color: var(--color-ink);
}

h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 300; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 500; }

p { margin: 0 0 1em 0; }
figure { margin: 0; }

a { color: inherit; }

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

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 1.2em 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: "";
  display: block;
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  background: var(--color-accent);
}

.section-intro {
  max-width: var(--content-max);
  color: var(--color-ink);
  font-size: 1.05rem;
}

/* ===== Layout shell ===== */
main {
  margin-left: var(--spine-width);
}

.section {
  padding: clamp(48px, 8vh, 96px) var(--edge-pad);
  border-bottom: 1px solid var(--color-stone-light);
}
.section:last-child { border-bottom: none; }
.section.alt { background: var(--color-bg-alt); }

/* ===== Spine navigation (signature element) ===== */
.spine {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--spine-width);
  height: 100vh;
  display: flex;
  align-items: center;
  z-index: 40;
}

.spine-track {
  position: absolute;
  left: 28px;
  top: 8%;
  bottom: 8%;
  width: 1px;
  background: var(--color-stone-light);
}
.spine-progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: var(--color-accent);
  transition: height 0.15s linear;
}

.spine-labels {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  width: 100%;
  height: 84%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  padding-left: 40px;
}

.spine-label {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  text-decoration: none;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-stone);
  font-weight: 500;
  padding: 4px 0;
  transition: color 0.2s ease;
  white-space: nowrap;
}
.spine-label:hover { color: var(--color-ink); }
.spine-label.active { color: var(--color-accent); font-weight: 600; }

.spine-contact {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 60;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
}
.spine-contact-link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-stone);
  transition: color 0.2s ease;
}
.spine-contact-link svg { width: 18px; height: 18px; display: block; }
.spine-contact-link:hover { color: var(--color-accent); }

@media (max-width: 860px) {
  .spine { display: none; }
  main { margin-left: 0; }
  .spine-contact { display: none; }
}

/* ===== Mobile nav ===== */
.mobile-nav-toggle {
  display: none;
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 60;
  width: 44px;
  height: 44px;
  background: var(--color-bg);
  border: 1px solid var(--color-stone-light);
  border-radius: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.mobile-nav-toggle span {
  width: 20px;
  height: 1px;
  background: var(--color-ink);
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 50;
  padding: 100px var(--edge-pad);
}
.mobile-nav.open { display: block; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav li { border-bottom: 1px solid var(--color-stone-light); }
.mobile-nav a {
  display: block;
  padding: 20px 0;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--color-ink);
}

@media (max-width: 860px) {
  .mobile-nav-toggle { display: flex; }
}

.mobile-contact-icons {
  display: none;
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 60;
  gap: 8px;
}
.mobile-contact-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-stone);
  transition: color 0.2s ease;
}
.mobile-contact-link svg { width: 20px; height: 20px; display: block; }
.mobile-contact-link:hover { color: var(--color-accent); }

@media (max-width: 860px) {
  .mobile-contact-icons { display: flex; }
}

/* ===== Hero ===== */
.hero {
  padding-top: clamp(100px, 16vh, 180px);
  padding-bottom: clamp(40px, 6vh, 64px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  margin-bottom: clamp(56px, 8vh, 96px);
}

.hero-text { max-width: 620px; }

.hero-pitch { font-size: 1.15rem; color: var(--color-ink); }
.hero-relocation {
  font-size: 0.9rem;
  color: var(--color-stone);
  font-style: italic;
}

.hero-photo { justify-self: end; }

.photo-frame {
  width: min(280px, 100%);
  aspect-ratio: 3 / 4;
  border: 1px solid var(--color-stone-light);
  position: relative;
  overflow: hidden;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-missing-label {
  display: none;
  font-size: 0.68rem;
  color: var(--color-stone);
  text-align: center;
  padding: 12px;
  letter-spacing: 0.04em;
}
.photo-frame.photo-missing img { display: none; }
.photo-frame.photo-missing .photo-missing-label { display: block; }

.skills-row {
  border: 1px solid var(--color-stone-light);
  padding: clamp(24px, 4vw, 40px);
}

.skills-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.skills-chips li {
  font-size: 0.9rem;
  padding: 10px 20px;
  border: 1px solid var(--color-accent-soft);
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
}

/* ===== Cases ===== */
.cases-list {
  margin-top: clamp(40px, 6vh, 64px);
  display: grid;
  gap: 1px;
  background: var(--color-stone-light);
  border: 1px solid var(--color-stone-light);
}
.case-card {
  background: var(--color-bg);
  padding: clamp(28px, 4vw, 44px);
}
.case-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-deep);
  background: var(--color-accent-soft);
  font-weight: 600;
  padding: 5px 12px;
  margin-bottom: 0.6em;
}
.case-card p:last-child { max-width: 640px; color: var(--color-ink); }

.case-card-with-visual {
  display: flex;
  gap: clamp(20px, 3vw, 32px);
  align-items: flex-start;
}
.case-visual.media-placeholder {
  flex: 0 0 180px;
  width: 180px;
  height: auto;
  aspect-ratio: 3 / 2;
}
.case-body { flex: 1; min-width: 0; }
.case-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--color-accent);
  text-decoration: underline;
}
.case-link:hover { color: var(--color-accent-deep); }

@media (max-width: 640px) {
  .case-card-with-visual { flex-direction: column; }
  .case-visual.media-placeholder { width: 100%; height: auto; aspect-ratio: 16 / 9; flex-basis: auto; }
}

/* ===== Media grids (social + gallery) ===== */
.videos-block { margin-top: clamp(40px, 6vh, 64px); }
.social-grid {
  margin-top: clamp(20px, 3vh, 32px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

/* Galerie en mise en page "masonry" : chaque photo garde son ratio naturel (horizontal ou vertical) */
.gallery-grid {
  margin-top: clamp(40px, 6vh, 64px);
  column-count: 4;
  column-gap: clamp(16px, 2.5vw, 28px);
}
.gallery-grid .media-slot {
  display: inline-block;
  width: 100%;
  break-inside: avoid;
  margin: 0 0 clamp(16px, 2.5vw, 28px);
}
.gallery-thumb {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
}
.gallery-grid .media-placeholder {
  aspect-ratio: auto;
  min-height: 120px;
}
.gallery-grid .media-placeholder img {
  width: 100%;
  height: auto;
  object-fit: unset;
}
@media (max-width: 860px) { .gallery-grid { column-count: 2; } }
@media (max-width: 480px) { .gallery-grid { column-count: 1; } }

.gallery-instagram-link { display: block; margin-top: clamp(20px, 3vh, 32px); }

.video-grid {
  grid-template-columns: repeat(4, 1fr);
}
.video-slot .media-placeholder { aspect-ratio: 9 / 16; }

.video-thumb {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
}
.video-thumb .media-placeholder {
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.video-thumb:hover .media-placeholder,
.video-thumb:focus-visible .media-placeholder {
  transform: scale(1.03);
  opacity: 0.92;
}

.play-icon {
  display: none;
  position: absolute;
  inset: 0;
  margin: auto;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(27, 26, 24, 0.55);
  align-items: center;
  justify-content: center;
}
.play-icon::after {
  content: "";
  display: block;
  margin-left: 4px;
  border-style: solid;
  border-width: 9px 0 9px 15px;
  border-color: transparent transparent transparent #F6F4EF;
}
.media-placeholder.media-loaded .play-icon { display: flex; }

@media (max-width: 860px) {
  .video-grid {
    display: flex;
    grid-template-columns: unset;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 8px;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .video-grid::-webkit-scrollbar { display: none; }
  .video-grid .media-slot {
    flex: 0 0 46%;
    scroll-snap-align: start;
  }
}

/* ===== Carrousels Instagram ===== */
.carousels-block { margin-top: clamp(40px, 6vh, 64px); }
.carousels-grid {
  margin-top: clamp(20px, 3vh, 32px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.carousel { position: relative; }
.carousel-viewport {
  overflow: hidden;
  border: 1px solid var(--color-stone-light);
  background: var(--color-bg-alt);
  aspect-ratio: 4 / 5;
}
.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.35s ease;
}
@media (prefers-reduced-motion: reduce) {
  .carousel-track { transition: none; }
}
.carousel-slide {
  flex: 0 0 100%;
  height: 100%;
}
.carousel-slide.media-placeholder { border: none; aspect-ratio: auto; }

.carousel-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: rgba(27, 26, 24, 0.55);
  color: #F6F4EF;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}
.carousel-arrow.prev { left: 4px; }
.carousel-arrow.next { right: 4px; }
.carousel-arrow:disabled { opacity: 0.35; cursor: default; }
.carousel-arrow:not(:disabled):hover,
.carousel-arrow:not(:disabled):focus-visible { background: rgba(27, 26, 24, 0.8); }

.carousel-dots {
  position: absolute;
  bottom: 10px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
}
.carousel-dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(246, 244, 239, 0.55);
  cursor: pointer;
}
.carousel-dot.active { background: #F6F4EF; }

@media (max-width: 860px) {
  .carousels-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .carousels-grid { grid-template-columns: 1fr; }
}

/* ===== Visionneuse photo en plein écran ===== */
.image-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.image-modal.open { display: flex; }
.image-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(27, 26, 24, 0.92);
}
.image-modal-inner {
  position: relative;
  z-index: 1;
  max-height: 88vh;
  max-width: 90vw;
}
.image-modal-inner img {
  display: block;
  max-height: 88vh;
  max-width: 90vw;
}
.image-modal-close {
  position: absolute;
  top: -44px;
  right: 0;
  background: none;
  border: none;
  color: #F6F4EF;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}
.image-modal-error {
  color: #F6F4EF;
  font-size: 0.85rem;
  text-align: center;
  margin-top: 12px;
}

/* ===== Visionneuse vidéo en plein écran ===== */
.video-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.video-modal.open { display: flex; }
.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(27, 26, 24, 0.92);
}
.video-modal-inner {
  position: relative;
  z-index: 1;
  max-height: 88vh;
  max-width: 90vw;
}
.video-modal-inner video {
  display: block;
  max-height: 88vh;
  max-width: 90vw;
  aspect-ratio: 9 / 16;
  background: #000;
}
.video-modal-close {
  position: absolute;
  top: -44px;
  right: 0;
  background: none;
  border: none;
  color: #F6F4EF;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}
.video-modal-error {
  color: #F6F4EF;
  font-size: 0.85rem;
  text-align: center;
  margin-top: 12px;
}

.media-slot figcaption {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--color-stone);
}

.media-placeholder {
  position: relative;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--color-stone-light);
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  overflow: hidden;
}
.media-placeholder span {
  font-size: 0.68rem;
  color: var(--color-stone);
  letter-spacing: 0.03em;
}
.media-placeholder img,
.media-placeholder video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}
.media-placeholder.media-loaded {
  border-color: transparent;
  padding: 0;
}
.media-placeholder.media-loaded img,
.media-placeholder.media-loaded video {
  display: block;
}
.media-placeholder.media-loaded span { display: none; }

/* ===== Parcours ===== */
.path-grid {
  margin-top: clamp(40px, 6vh, 64px);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 0.8fr;
  gap: clamp(28px, 4vw, 48px);
}
.path-block h3 {
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 12px;
  margin-bottom: 16px;
}
.path-dates {
  font-size: 0.78rem;
  color: var(--color-stone);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.path-role-title { font-weight: 500; margin-bottom: 10px; }
.path-details { font-size: 0.92rem; color: var(--color-ink); }
.path-list { list-style: none; margin: 0; padding: 0; }
.path-list li {
  font-size: 0.9rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-stone-light);
}
.path-list li:last-child { border-bottom: none; }
.path-list a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}
.path-list a:hover { color: var(--color-accent); }
.verify-mark {
  font-size: 0.8em;
  color: var(--color-stone);
}

@media (max-width: 860px) {
  .path-grid { grid-template-columns: 1fr; }
}

/* ===== Contact ===== */
.contact-links {
  margin-top: clamp(32px, 5vh, 48px);
  display: flex;
  flex-direction: column;
  max-width: 480px;
}
.contact-link {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  text-decoration: none;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-stone-light);
  transition: color 0.2s ease;
}
a.contact-link:hover { color: var(--color-accent); }
.contact-link-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-stone);
}
.contact-link-value { font-size: 1rem; }

.footer-note {
  margin-top: clamp(48px, 8vh, 80px);
  font-size: 0.78rem;
  color: var(--color-stone);
}

/* ===== Reveal on scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Small screens: hero stacking ===== */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo { justify-self: start; }
  .photo-frame { width: 220px; }
}