/* ============================================================
   Selim Ben Turkia · Oeuvres sur papier
   Site statique, atmospherique et elegant
   ============================================================ */

:root {
  --bg:        #0d0c0b;   /* near-black, warm */
  --bg-soft:   #141210;
  --panel:     #1a1815;
  --ink:       #f2ede4;   /* warm off-white */
  --ink-dim:   #b7afa2;
  --muted:     #8a8175;
  --line:      rgba(242, 237, 228, 0.14);
  --accent:    #c9a678;   /* warm gold / raw sienna */
  --accent-2:  #d8845f;   /* burnt coral */
  --maxw:      1280px;
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

.svg-defs { position: absolute; width: 0; height: 0; }

/* subtle film grain over the whole page */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Typography helpers ---------- */
.section-head { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.25rem, 5vw, 4rem); }
.section-head__kicker,
.footer__tag,
.hero__eyebrow,
.feature__meta,
.acquire__note {
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
}
.section-head__title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin-top: 0.6rem;
}
.section-head__sub {
  color: var(--ink-dim);
  margin-top: 1rem;
  max-width: 42ch;
  font-size: 0.98rem;
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 100;
  transition: width 0.1s linear;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem clamp(1.25rem, 5vw, 4rem);
  transition: background 0.5s var(--ease), padding 0.5s var(--ease), backdrop-filter 0.5s;
}
.nav.is-scrolled {
  background: rgba(13, 12, 11, 0.72);
  backdrop-filter: blur(14px);
  padding-top: 1rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.nav__brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem; letter-spacing: 0.04em; font-weight: 500;
}
.nav__links { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.4rem); }
.nav__links a {
  font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-dim); position: relative; transition: color 0.3s;
}
.nav__links a:not(.nav__cta)::after {
  content: ""; position: absolute; left: 0; bottom: -4px; height: 1px; width: 0;
  background: var(--accent); transition: width 0.4s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:not(.nav__cta):hover::after { width: 100%; }
.nav__cta {
  border: 1px solid var(--line); padding: 0.55rem 1.1rem; border-radius: 100px;
  color: var(--ink) !important; transition: all 0.35s var(--ease);
}
.nav__cta:hover { background: var(--ink); color: var(--bg) !important; border-color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 0.95rem 1.7rem; border-radius: 100px;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s;
  border: 1px solid transparent; cursor: pointer;
}
.btn--lg { padding: 1.15rem 2.2rem; font-size: 0.82rem; }
.btn--solid { background: var(--ink); color: var(--bg); }
.btn--solid:hover { background: var(--accent); transform: translateY(-3px); }
.btn--ghost { border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-3px); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-top: 1.6rem;
}
.link-arrow span { transition: transform 0.35s var(--ease); }
.link-arrow:hover span { transform: translateX(6px); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 clamp(1.25rem, 5vw, 4rem) clamp(3rem, 9vh, 6rem);
  overflow: hidden;
}
.hero__media { position: absolute; inset: -12% 0 0 0; z-index: -1; }
.hero__media img {
  width: 100%; height: 118%; object-fit: cover; object-position: 50% 22%;
  filter: grayscale(0.15) contrast(1.02) brightness(0.72);
}
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(13,12,11,0.55) 0%, rgba(13,12,11,0.1) 30%, rgba(13,12,11,0.55) 70%, var(--bg) 100%),
    radial-gradient(120% 80% at 70% 20%, transparent 40%, rgba(13,12,11,0.6) 100%);
}
.hero__content { max-width: var(--maxw); width: 100%; margin: 0 auto; }
.hero__eyebrow { margin-bottom: 1.5rem; }
.hero__title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(3.2rem, 11vw, 9rem);
  line-height: 0.94; letter-spacing: -0.02em;
}
.hero__title span { display: block; }
.hero__title--italic { font-style: italic; color: var(--accent); }
.hero__lede {
  margin-top: 1.8rem; max-width: 46ch; color: var(--ink-dim);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
}
.hero__actions { margin-top: 2.4rem; display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  width: 26px; height: 44px; border: 1px solid var(--line); border-radius: 100px;
  display: flex; justify-content: center; padding-top: 8px;
}
.hero__scroll span {
  width: 3px; height: 8px; border-radius: 3px; background: var(--accent);
  animation: scrolldot 1.8s var(--ease) infinite;
}
@keyframes scrolldot { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 80% { opacity: 0; transform: translateY(14px); } 100% { opacity: 0; } }

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 1.4rem 0; overflow: hidden; white-space: nowrap;
  background: var(--bg-soft);
}
.marquee__track {
  display: inline-flex; align-items: center; gap: 2.5rem;
  animation: marquee 34s linear infinite;
  font-family: 'Cormorant Garamond', serif; font-style: italic;
  font-size: clamp(1.3rem, 3vw, 2rem); color: var(--ink-dim);
}
.marquee__track .dot { color: var(--accent); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Featured Work ---------- */
.work { padding: clamp(5rem, 12vh, 9rem) 0; }
.section-head { margin-bottom: clamp(3rem, 7vh, 5rem); }

.feature {
  max-width: var(--maxw); margin: 0 auto clamp(5rem, 12vh, 9rem);
  padding: 0 clamp(1.25rem, 5vw, 4rem);
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.feature:last-child { margin-bottom: 0; }
.feature--reverse .feature__media { order: 2; }
.feature__media {
  position: relative; overflow: hidden; border-radius: 2px;
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.9);
}
.feature__media img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  transition: transform 1.2s var(--ease), filter 1.2s var(--ease);
  filter: brightness(0.92) contrast(1.02);
}
.feature__media:hover img { transform: scale(1.04); filter: brightness(1) contrast(1.04); }
.feature__title {
  font-family: 'Cormorant Garamond', serif; font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3.4rem); line-height: 1; letter-spacing: -0.01em;
}
.feature__meta { margin: 1rem 0 0.5rem; }
.feature__desc { color: var(--ink-dim); max-width: 38ch; font-size: 1.02rem; }
.feature__price { margin: 0; color: var(--accent); font-size: 1.05rem; letter-spacing: 0.02em; }
.feature__print { color: var(--muted); }

/* ---------- Gallery ---------- */
.gallery { padding: clamp(4rem, 10vh, 8rem) 0; background: var(--bg-soft); border-top: 1px solid var(--line); }
.gallery__grid {
  max-width: var(--maxw); margin: clamp(3rem, 7vh, 5rem) auto 0;
  padding: 0 clamp(1.25rem, 5vw, 4rem);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(0.6rem, 1.4vw, 1.1rem);
  grid-auto-flow: dense;
}
.gcard {
  position: relative; overflow: hidden; cursor: pointer; border-radius: 2px;
  background: var(--panel);
}
.gcard--tall { grid-row: span 2; }
.gcard__img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.9s var(--ease), filter 0.9s var(--ease);
  filter: brightness(0.85) contrast(1.03) saturate(0.96);
  will-change: filter;
}
.gcard:hover .gcard__img { filter: brightness(1.03) contrast(1.05) saturate(1.05); }
.gcard__overlay {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.2rem 1.3rem;
  background: linear-gradient(180deg, transparent 45%, rgba(10,9,8,0.82) 100%);
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.gcard:hover .gcard__overlay { opacity: 1; transform: translateY(0); }
.gcard__name { font-family: 'Cormorant Garamond', serif; font-size: 1.5rem; line-height: 1; }
.gcard__meta { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-dim); margin-top: 0.4rem; }
.gcard__price { display: block; margin-top: 0.5rem; font-size: 0.74rem; letter-spacing: 0.06em; color: var(--accent); }
.gcard__view {
  position: absolute; top: 1rem; right: 1rem; z-index: 3;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(242,237,228,0.5);
  display: grid; place-items: center; font-size: 0.9rem;
  background: rgba(13,12,11,0.35); backdrop-filter: blur(4px);
  opacity: 0; transform: scale(0.7); transition: all 0.45s var(--ease);
}
.gcard:hover .gcard__view { opacity: 1; transform: scale(1); }
.gcard__tag {
  position: absolute; top: 1rem; left: 1rem; z-index: 3;
  font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 0.3rem 0.6rem; border-radius: 100px;
  background: rgba(201,166,120,0.16); color: var(--accent);
  border: 1px solid rgba(201,166,120,0.3);
  opacity: 0; transition: opacity 0.5s var(--ease);
}
.gcard:hover .gcard__tag { opacity: 1; }

/* ---------- Statement (le mot de l'artiste) ---------- */
.statement {
  position: relative; text-align: center;
  padding: clamp(6rem, 17vh, 12rem) clamp(1.25rem, 5vw, 4rem);
  background:
    radial-gradient(70% 120% at 50% 0%, rgba(201,166,120,0.07), transparent 60%),
    var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.statement__inner { max-width: 880px; margin: 0 auto; }
.statement .section-head__kicker { display: block; margin-bottom: 2rem; }
.statement__text {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(1.6rem, 3.6vw, 2.9rem);
  line-height: 1.34;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0;
}
.statement__accent {
  display: block;
  margin-top: 0.6em;
  font-style: italic;
  color: var(--accent);
}
.statement__sign {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  color: var(--ink-dim);
  margin-top: 2.6rem;
}
.statement__sign::before {
  content: ""; display: block; width: 46px; height: 1px;
  background: var(--accent); opacity: 0.6;
  margin: 0 auto 1.4rem;
}

/* ---------- Acquire ---------- */
.acquire {
  position: relative; text-align: center;
  padding: clamp(6rem, 16vh, 11rem) clamp(1.25rem, 5vw, 4rem);
  background:
    radial-gradient(80% 120% at 50% 0%, rgba(201,166,120,0.08), transparent 55%),
    var(--bg);
  border-top: 1px solid var(--line);
}
.acquire__inner { max-width: 720px; margin: 0 auto; }
.acquire__title {
  font-family: 'Cormorant Garamond', serif; font-weight: 300;
  font-size: clamp(2.6rem, 8vw, 5.5rem); line-height: 1; letter-spacing: -0.02em;
  margin: 0.8rem 0 1.4rem;
}
.acquire__lede { color: var(--ink-dim); font-size: 1.1rem; max-width: 52ch; margin: 0 auto; }
.acquire__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin: 2.4rem 0 1.6rem; }
.acquire__note { color: var(--muted); }

/* ---------- About ---------- */
.about {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(5rem, 12vh, 9rem) clamp(1.25rem, 5vw, 4rem);
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.about__media { overflow: hidden; border-radius: 2px; box-shadow: 0 40px 80px -40px rgba(0,0,0,0.9); }
.about__media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.about__title {
  font-family: 'Cormorant Garamond', serif; font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3.2rem); line-height: 1.03; margin: 0.6rem 0 1.4rem;
}
.about__text p { color: var(--ink-dim); margin-bottom: 1.1rem; max-width: 46ch; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: clamp(3rem, 8vh, 5rem) clamp(1.25rem, 5vw, 4rem) 2.5rem;
  display: grid; gap: 2rem;
}
.footer__top { display: flex; align-items: baseline; gap: 1.2rem; flex-wrap: wrap; }
.footer__brand { font-family: 'Cormorant Garamond', serif; font-size: 2rem; }
.footer__links { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer__links a { font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-dim); transition: color 0.3s; }
.footer__links a:hover { color: var(--accent); }
.footer__fine { color: var(--muted); font-size: 0.8rem; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(8,7,6,0.94); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__figure {
  max-width: 88vw; max-height: 92vh; text-align: center;
  transform: scale(0.96); transition: transform 0.4s var(--ease);
}
.lightbox.is-open .lightbox__figure { transform: scale(1); }
.lightbox__figure img { max-width: 88vw; max-height: 68vh; object-fit: contain; box-shadow: 0 30px 90px rgba(0,0,0,0.7); }
.lightbox__figure figcaption {
  margin-top: 1rem; color: var(--ink-dim);
  font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 1.2rem;
}
.lightbox__close, .lightbox__nav {
  position: absolute; background: none; border: none; color: var(--ink);
  cursor: pointer; font-size: 2rem; opacity: 0.7; transition: opacity 0.3s, transform 0.3s;
  width: 56px; height: 56px; display: grid; place-items: center;
}
.lightbox__close:hover, .lightbox__nav:hover { opacity: 1; }
.lightbox__close { top: 1rem; right: 1.4rem; font-size: 1.4rem; }
.lightbox__nav { top: 50%; transform: translateY(-50%); font-size: 3rem; }
.lightbox__nav:hover { transform: translateY(-50%) scale(1.15); }
.lightbox__nav--prev { left: 0.5rem; }
.lightbox__nav--next { right: 0.5rem; }

/* ---------- Forms ---------- */
.form {
  max-width: 620px; margin: 3rem auto 0; text-align: left;
  display: grid; gap: 1.1rem;
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form__field { display: grid; gap: 0.45rem; }
.form__field > span {
  font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted);
}
.form input:not([type="radio"]), .form textarea {
  width: 100%; box-sizing: border-box;
  background: rgba(242, 237, 228, 0.04);
  border: 1px solid var(--line); color: var(--ink);
  font-family: inherit; font-size: 1rem; font-weight: 300;
  padding: 0.85rem 1rem; border-radius: 4px;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
/* choix original / tirage */
.form__choice { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.choice { display: inline-flex; align-items: center; gap: 0.5rem; cursor: pointer; font-size: 0.98rem; color: var(--ink-dim); }
.choice input[type="radio"] { width: auto; margin: 0; accent-color: var(--accent); cursor: pointer; }
.choice:hover { color: var(--ink); }
.modal__price { color: var(--accent); font-size: 0.98rem; margin: 0.5rem 0 0; }
.form input::placeholder, .form textarea::placeholder { color: var(--muted); opacity: 0.7; }
.form input:focus, .form textarea:focus {
  outline: none; border-color: var(--accent);
  background: rgba(242, 237, 228, 0.07);
}
.form textarea { resize: vertical; min-height: 96px; }
.form button[type="submit"] { justify-self: start; margin-top: 0.3rem; border: none; cursor: pointer; }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__status { min-height: 1.2em; margin: 0; font-size: 0.92rem; color: var(--accent); }
.form__status.is-error { color: var(--accent-2); }

/* ---------- Modal (demande par œuvre) ---------- */
.modal {
  position: fixed; inset: 0; z-index: 210;
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
  opacity: 0; visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.modal.is-open { opacity: 1; visibility: visible; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(8, 7, 6, 0.9); backdrop-filter: blur(8px); }
.modal__panel {
  position: relative; z-index: 1; width: min(560px, 100%);
  max-height: 90vh; overflow-y: auto;
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
  padding: clamp(1.6rem, 4vw, 2.6rem);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.7);
  transform: translateY(16px) scale(0.98);
  transition: transform 0.4s var(--ease);
}
.modal.is-open .modal__panel { transform: none; }
.modal__close {
  position: absolute; top: 0.7rem; right: 0.8rem;
  background: none; border: none; color: var(--ink-dim);
  font-size: 1.15rem; cursor: pointer; width: 40px; height: 40px;
  transition: color 0.3s;
}
.modal__close:hover { color: var(--ink); }
.modal__title {
  font-family: 'Cormorant Garamond', serif; font-weight: 400;
  font-size: clamp(1.7rem, 4vw, 2.4rem); line-height: 1.02;
  margin: 0.5rem 0 0.5rem;
}
.modal__work { color: var(--ink-dim); font-size: 0.96rem; margin: 0; }
.modal__work strong { color: var(--accent); font-weight: 400; font-style: italic; }
.modal .form { margin-top: 1.6rem; max-width: none; }

/* bouton "Demander cette œuvre" dans la visionneuse */
.lightbox__order { margin-top: 1.2rem; border: none; cursor: pointer; }

/* le lien-flèche peut aussi être un bouton */
button.link-arrow { background: none; border: none; padding: 0; font: inherit; cursor: pointer; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease) var(--d, 0s), transform 1s var(--ease) var(--d, 0s); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .feature, .about { grid-template-columns: 1fr; }
  .feature--reverse .feature__media { order: 0; }
  .about__media { order: -1; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .nav__links a:not(.nav__cta):not(.nav__brand) { display: none; }
  .nav__links { gap: 1rem; }
  .gallery__grid { grid-template-columns: 1fr; }
  .gcard--tall { grid-row: span 1; }
  .hero { justify-content: center; }
  .hero__actions .btn { flex: 1; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee__track, .hero__scroll span { animation: none; }
  * { transition-duration: 0.001s !important; }
}