/* Iris Vale — démonstration de portfolio (ZataLabs, V7.4). */
:root { --noir: #0c0c0c; --blanc: #f4f1ec; --gris: #8b8680; }
*, *::before, *::after { box-sizing: border-box; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--noir); color: var(--blanc); font: 300 16px/1.7 Manrope, system-ui, sans-serif; }
a { color: inherit; }
:focus-visible { outline: 1px solid var(--blanc); outline-offset: 4px; }

.entete { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.2rem clamp(1rem, 4vw, 3rem); background: rgba(12, 12, 12, .85); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.nom { font: 400 1.25rem/1 Italiana, serif; letter-spacing: .3em; text-decoration: none; }
.series { display: flex; gap: 1.4rem; overflow-x: auto; scrollbar-width: none; }
.series button { padding: .2rem 0; border: 0; background: none; color: var(--gris); font: 400 .82rem/1 Manrope, sans-serif; letter-spacing: .18em; text-transform: uppercase; cursor: pointer; white-space: nowrap; border-bottom: 1px solid transparent; }
.series button[aria-pressed="true"] { color: var(--blanc); border-color: var(--blanc); }
.entete__contact { font-size: .82rem; letter-spacing: .18em; text-transform: uppercase; text-decoration: none; }
@media (max-width: 700px) { .entete { flex-wrap: wrap; } .series { order: 3; width: 100%; } }

.intro { padding: clamp(3rem, 10vw, 8rem) clamp(1rem, 4vw, 3rem) 3rem; display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: end; }
.intro h1 { margin: 0; font: 400 clamp(3.2rem, 11vw, 9rem)/.9 Italiana, serif; }
.intro h1 span { display: block; }
.intro h1 span:last-child { padding-left: 12%; color: var(--gris); }
.intro p { margin: 0 0 .8rem; color: #c9c4bc; max-width: 26rem; }
.compte { font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gris) !important; }
@media (max-width: 760px) { .intro { grid-template-columns: 1fr; } }

/* Grille en colonnes (maçonnerie) */
.grille { columns: 3 280px; column-gap: 14px; padding: 0 clamp(1rem, 4vw, 3rem) 4rem; }
.photo { display: block; width: 100%; margin: 0 0 14px; padding: 0; border: 0; background: none; cursor: zoom-in; break-inside: avoid; position: relative; overflow: hidden; animation: arrivee .6s ease both; }
@keyframes arrivee { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.photo svg { display: block; width: 100%; height: auto; transition: transform 1.2s cubic-bezier(.2, .8, .2, 1), filter .6s; filter: grayscale(.25); }
.photo:hover svg, .photo:focus-visible svg { transform: scale(1.04); filter: none; }
.photo span { position: absolute; left: 0; right: 0; bottom: 0; padding: 2rem .9rem .8rem; background: linear-gradient(transparent, rgba(0, 0, 0, .7)); font-size: .8rem; letter-spacing: .1em; text-align: left; opacity: 0; transition: opacity .4s; color: var(--blanc); }
.photo:hover span, .photo:focus-visible span { opacity: 1; }

.contact { padding: clamp(4rem, 10vw, 7rem) clamp(1rem, 4vw, 3rem); border-top: 1px solid #262626; text-align: center; }
.contact h2 { margin: 0 0 .5rem; font: 400 clamp(2.6rem, 7vw, 5rem)/1 Italiana, serif; }
.contact p { color: #c9c4bc; }
.contact form { display: flex; justify-content: center; max-width: 480px; margin: 2rem auto 0; border-bottom: 1px solid var(--blanc); }
.contact input { flex: 1; min-width: 0; padding: .9rem 0; border: 0; background: none; color: var(--blanc); font: 300 1.1rem/1 Manrope, sans-serif; }
.contact input:focus { outline: none; }
.contact button { border: 0; background: none; color: var(--blanc); font: 600 .85rem/1 Manrope, sans-serif; letter-spacing: .18em; text-transform: uppercase; cursor: pointer; }
.contact__retour { min-height: 1.6em; font-size: .9rem; }
.pied { padding: 1.5rem; text-align: center; color: var(--gris); font-size: .8rem; letter-spacing: .08em; }

/* Visionneuse */
.visionneuse { width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: rgba(8, 8, 8, .97); color: var(--blanc); }
.visionneuse[open] { display: grid; place-items: center; }
.visionneuse::backdrop { background: #000; }
.visionneuse figure { margin: 0; display: grid; gap: .8rem; max-width: min(92vw, 1100px); }
.visionneuse__image svg { display: block; max-width: 100%; max-height: 78vh; width: auto; margin: auto; animation: arrivee .4s ease both; }
.visionneuse figcaption { display: flex; justify-content: space-between; gap: 1rem; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: #c9c4bc; }
.nav-v, .fermer { position: fixed; border: 0; background: none; color: var(--blanc); font-size: 2rem; cursor: pointer; padding: 1rem; }
.nav-v--prec { left: 1vw; top: 50%; transform: translateY(-50%); }
.nav-v--suiv { right: 1vw; top: 50%; transform: translateY(-50%); }
.fermer { top: 1rem; right: 1.5rem; font-size: 2.4rem; }