/* filename: styles.css */
/* ========= Reset & variables ========= */
:root {
  --bg: #0B0F14;
  --fg: #E8ECF2;
  --muted: #9AA7B2;
  --accent: #F6C90E;

  --bg-2: #0f141b;
  --card: #121923;
  --focus: 2px dotted var(--accent);
  --progress: 0%; /* maj via JS */
}

*,
*::before,
*::after { box-sizing: border-box; }

html, body {
  height: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html, body { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", Arial, sans-serif;
  text-rendering: optimizeLegibility;
}

/* Utility */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, select:focus-visible, input:focus-visible, textarea:focus-visible { outline: var(--focus); outline-offset: 2px; }
.icon-btn { background: transparent; border: 1px solid var(--muted); color: var(--fg); border-radius: 999px; padding: 6px 10px; cursor: pointer; }
.icon-btn:hover { border-color: var(--accent); box-shadow: 0 0 8px var(--accent); }

/* ========= Header & progress ========= */
.site-header {
  position: fixed; top: 10px; left: 12px; right: 12px;
  display: grid; grid-template-columns: auto 1fr auto; gap: 12px;
  align-items: center; z-index: 30;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(4px);
  border: 1px solid color-mix(in srgb, var(--muted) 30%, transparent);
  border-radius: 14px; padding: 8px 12px;
}
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; letter-spacing: 2px; }
.wordmark text { fill: var(--fg); }
.site-nav { display: flex; gap: 10px; justify-content: center; }
.site-nav a { padding: 6px 10px; border-radius: 999px; color: var(--muted); }
.site-nav a[aria-current="page"] { color: var(--bg); background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.site-nav a:hover { color: var(--fg); }

#progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%;
  background: transparent; z-index: 40;
}
#progress::before {
  content: ""; display: block; height: 100%; width: var(--progress); background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  transition: width 120ms linear;
}

/* ========= Pages (horizontal) ========= */
.pages {
  position: relative;
  height: 100svh; width: 100%;
  display: flex; flex-direction: row;
  overflow-x: auto; overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-padding: 0;
  -webkit-overflow-scrolling: touch;
}
.page {
  inline-size: 100vw; block-size: 100svh;
  flex: 0 0 100vw; /* une section = 1 viewport de large en mode horizontal */
  scroll-snap-align: start;
  padding: 88px 24px 24px; /* header space */
  display: grid; place-items: center;
  content-visibility: auto; contain-intrinsic-size: 800px 600px;
}
.home .hero,
.contact .contact-inner {
  max-width: 820px; width: 100%;
}

/* Vertical fallback < 1024px */
@media (max-width: 1023px) {
  .pages {
    flex-direction: column;
    overflow-x: hidden; overflow-y: auto;
    scroll-snap-type: y mandatory;
  }
  .page { inline-size: 100%; block-size: 100svh; flex: 0 0 100svh; }
}

/* ========= Home ========= */
.hero h1 { font-size: clamp(28px, 5vw, 44px); margin: 0 0 12px; }
.tagline { color: var(--muted); margin: 0 0 16px; }
.bullets { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 6px; color: var(--fg); }
.cta {
  display: inline-block; background: var(--accent); color: var(--bg);
  padding: 10px 16px; border-radius: 999px; font-weight: 700;
  box-shadow: 0 0 10px var(--accent);
}
.cta:hover { transform: translateY(-1px); }

/* ========= Work ========= */
.work { align-items: start; }

/* Header du portfolio, collé sous l'entête */
.work-header {
  position: sticky; top: 64px;
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  background: transparent;
  padding-inline: 12px; /* marge latérale */
}
.work-header h2 { margin: 0 0 10px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--muted); color: var(--muted); background: transparent;
  padding: 6px 10px; border-radius: 999px; cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--accent); color: var(--bg); border-color: var(--accent); box-shadow: 0 0 8px var(--accent); }
.sorter select {
  background: var(--card); color: var(--fg); border: 1px solid var(--muted);
  padding: 6px 10px; border-radius: 10px;
}
.results { margin: 8px 0 14px; color: var(--muted); }

/* Grille: scroll vertical interne à la section, colonnes responsives */
.work-grid {
  width: 100%;
  max-width: 1200px;            /* marge latérale sur grands écrans */
  margin-inline: auto;
  padding: 8px 12px 14px;       /* marge latérale et bas */
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* desktop: 3-4 colonnes selon largeur */
  gap: 16px;
  height: calc(100% - 140px);   /* occupe l'espace sous le header sticky (ajuste si besoin) */
  overflow-y: auto;             /* scroll vertical ici */
  overflow-x: hidden;
  align-items: start;
}

/* Mobile: une carte par ligne */
@media (max-width: 599px) {
  .work-grid {
    grid-template-columns: 1fr; /* 1 colonne */
  }
}

/* Cartes */
.card {
  background: var(--card); border: 1px solid color-mix(in srgb, var(--muted) 30%, transparent);
  border-radius: 14px; overflow: hidden;
  display: flex; flex-direction: column;
}

/* Bouton conteneur en ratio-box (robuste iOS) */
.card button {
  all: unset;
  cursor: pointer;
  display: block;
  position: relative;
  width: 100%;
}
/* Ratio 16:9 par défaut */
.card button::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}
/* Ratio 9:16 pour cartes verticales */
.card.vertical button::before {
  padding-top: 177.7778%;
}

/* Image en fill */
.thumb {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; background: #17202a; display: block;
}

.meta {
  padding: 16px;          /* plus d'air */
  display: grid;
  gap: 8px;               /* espace entre titre et sous-texte */
  /* pas de min-height ici pour éviter les vides géants sur certaines catégories */
}

.meta .title {
  font-weight: 700;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.meta .sub {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ========= Contact ========= */
.contact-inner {
  width: 100%; max-width: 720px; background: var(--bg-2);
  border: 1px solid color-mix(in srgb, var(--muted) 25%, transparent);
  padding: 18px; border-radius: 14px;
}
.field { display: grid; gap: 6px; margin-bottom: 12px; }
input, textarea {
  width: 100%; background: var(--card); color: var(--fg);
  border: 1px solid var(--muted); border-radius: 10px; padding: 10px 12px;
}
input::placeholder, textarea::placeholder { color: color-mix(in srgb, var(--muted) 70%, transparent); }
.form-status { color: var(--muted); margin-top: 8px; min-height: 1.2em; }
.alt-contact { color: var(--muted); }
.socials { display: flex; gap: 10px; padding: 0; margin: 10px 0 0; list-style: none; }
.socials a { text-decoration: underline; text-underline-offset: 2px; }

/* ========= Modal ========= */
.modal[aria-hidden="true"] { display: none; }
.modal {
  position: fixed; inset: 0; z-index: 50;
  display: grid; place-items: center;
}
.modal-backdrop {
  position: absolute; inset: 0; background: color-mix(in srgb, var(--bg) 70%, black 30%);
}
.modal-dialog {
  position: relative; width: min(90vw, 1000px); background: var(--bg-2);
  border: 1px solid color-mix(in srgb, var(--muted) 30%, transparent);
  border-radius: 14px; overflow: hidden; z-index: 1;
  display: grid; grid-template-rows: auto 1fr;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 12px; border-bottom: 1px solid color-mix(in srgb, var(--muted) 30%, transparent);
}
.modal-body { padding: 0; background: black; }
.modal-body iframe, .modal-body video { display: block; width: 100%; aspect-ratio: 16/9; }

/* ========= Misc ========= */
::selection { background: color-mix(in srgb, var(--accent) 40%, transparent); color: var(--bg); }