/* Daniel Margulies — tailleur sur mesure
   Palette et typographie dérivées de la carte de visite :
   blanc pur, encre marine, serif Cormorant, script Pinyon. */

:root {
  --paper: #ffffff;
  --ink: #1c2a4e;
  --ink-soft: #4a5578;
  --hairline: #e6e8ee;
  --serif: "Cormorant Garamond", "Garamond", Georgia, serif;
  --script: "Pinyon Script", "Snell Roundhand", cursive;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--hairline); transition: border-color .3s ease; }
a:hover { border-color: var(--ink); }
a:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-color: transparent; }

/* ---- bascule de langue ---- */
.lang-toggle {
  position: fixed;
  top: 1.4rem;
  right: 1.6rem;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(4px);
  padding: .3rem .5rem;
}

.lang-toggle button {
  font-family: var(--serif);
  font-size: .82rem;
  letter-spacing: .28em;
  text-indent: .28em;
  color: var(--ink-soft);
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  padding: .15rem 0;
  cursor: pointer;
  transition: color .3s ease, border-color .3s ease;
}
.lang-toggle button:hover { color: var(--ink); }
.lang-toggle button.active { color: var(--ink); border-bottom-color: var(--ink); }
.lang-toggle button:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.lang-sep { color: var(--hairline); }

/* ---- point de bâti (basting stitch) ---- */
.stitch {
  width: 6.5rem;
  height: 1px;
  margin: 2.2rem auto;
  background-image: repeating-linear-gradient(90deg, var(--ink) 0 7px, transparent 7px 13px);
  opacity: .55;
}
.stitch.left { margin-left: 0; }

/* ---- héro : la carte dépliée ---- */
.hero {
  min-height: 92svh;
  display: grid;
  place-items: center;
  padding: 4rem 1.5rem;
}

.hero-card { text-align: center; }

.hero-eyebrow {
  font-size: .8rem;
  letter-spacing: .55em;
  text-indent: .55em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 2.4rem;
}

.hero-name {
  font-weight: 500;
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  line-height: 1.1;
  letter-spacing: .02em;
}
.hero-name .caps {
  text-transform: uppercase;
  letter-spacing: .12em;
}

.hero-metier {
  font-family: var(--script);
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  line-height: 1.4;
  margin-top: 1.2rem;
  color: var(--ink);
}

.hero-note {
  font-style: italic;
  font-size: 1.15rem;
  letter-spacing: .08em;
  color: var(--ink-soft);
}

/* apparition au chargement */
.reveal-load {
  opacity: 0;
  transform: translateY(10px);
  animation: rise 1.1s cubic-bezier(.2,.6,.2,1) forwards;
}
.reveal-load:nth-child(1) { animation-delay: .15s; }
.reveal-load:nth-child(2) { animation-delay: .3s; }
.reveal-load:nth-child(3) { animation-delay: .5s; }
.reveal-load:nth-child(4) { animation-delay: .75s; }
.reveal-load:nth-child(5) { animation-delay: .9s; }

@keyframes rise {
  to { opacity: 1; transform: none; }
}

/* ---- mosaïque des travaux : un bloc net, bords alignés ---- */
.works {
  padding: 0 clamp(1.25rem, 4vw, 3rem) 5rem;
  max-width: 1200px;
  margin: 0 auto;
  scroll-margin-top: 5svh;
}

.works-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.tile {
  position: relative;
  overflow: hidden;
  background: var(--hairline);
  aspect-ratio: 4 / 5; /* empilement mobile ; les paliers plus larges fixent la hauteur du bloc */
}

@media (min-width: 561px) {
  .works-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    height: min(70svh, 640px);
  }
  .tile { aspect-ratio: auto; }
  .tile-a { grid-column: 1; grid-row: 1; }
  .tile-b { grid-column: 2; grid-row: 1; }
  .tile-c { grid-column: 1; grid-row: 2; }
  .tile-d { grid-column: 2; grid-row: 2; }
}

@media (min-width: 821px) {
  .works-grid {
    grid-template-columns: 1fr 1.2fr 1fr;
    height: min(86svh, 800px);
  }
  .tile-a { grid-column: 1; grid-row: 1 / 3; }
  .tile-b { grid-column: 2; grid-row: 1; }
  .tile-c { grid-column: 2; grid-row: 2; }
  .tile-d { grid-column: 3; grid-row: 1 / 3; }
}

.tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.4s ease;
}
.tile img.visible { opacity: 1; }

.tile figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1.6rem 1rem .8rem;
  text-align: center;
  font-size: .72rem;
  letter-spacing: .35em;
  text-indent: .35em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(to top, rgba(20, 26, 46, .55), transparent);
  opacity: 0;
  transition: opacity .5s ease;
  z-index: 2;
}
.tile:hover figcaption,
.tile:focus-within figcaption { opacity: 1; }

/* ---- l'atelier ---- */
.atelier {
  max-width: 1080px;
  margin: 0 auto;
  padding: 4rem clamp(1.25rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.atelier-photo img { width: 100%; height: auto; }

.atelier h2 {
  font-weight: 500;
  font-size: 2rem;
  letter-spacing: .05em;
  margin-bottom: 1.2rem;
}

.atelier p {
  font-size: 1.18rem;
  color: var(--ink-soft);
  max-width: 30em;
}
.atelier p + p { margin-top: 1rem; }

.atelier .stitch { margin-top: 0; margin-bottom: 1.6rem; }

/* ---- contact ---- */
.contact {
  text-align: center;
  padding: 4.5rem 1.5rem 6rem;
}

.contact-script {
  font-family: var(--script);
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  line-height: 1.4;
  margin-bottom: 1.6rem;
}

.contact-lines {
  font-size: 1.25rem;
  letter-spacing: .04em;
}
.contact-lines .sep { margin: 0 .8em; color: var(--ink-soft); }

/* ---- pied de page ---- */
footer {
  border-top: 1px solid var(--hairline);
  padding: 2rem 1.5rem;
  text-align: center;
  font-size: .95rem;
  font-style: italic;
  color: var(--ink-soft);
}

/* ---- apparition au défilement ---- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 1s ease, transform 1s cubic-bezier(.2,.6,.2,1);
}
.reveal.in { opacity: 1; transform: none; }

/* ---- écrans étroits ---- */
@media (max-width: 820px) {
  .atelier { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .hero { min-height: 88svh; }
}

/* ---- descente par paliers : héro puis bloc d'images ---- */
@media (min-width: 821px) and (prefers-reduced-motion: no-preference) {
  html { scroll-snap-type: y proximity; }
  .hero, .works { scroll-snap-align: start; }
}

/* ---- mouvement réduit ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal-load, .reveal { opacity: 1; transform: none; animation: none; transition: none; }
  .tile img { transition: none; }
}