/* Portfolio Enzo Bouilly.
   Mise en page inspirée des pages produit Samsung Galaxy (fond noir, grands titres gras centrés,
   sur-titre coloré, cartes sombres arrondies, boutons pilule), avec la palette d'origine du portfolio :
   noir, ardoise #2C3E50, doré #D4AF37, violet #3B1C77. Aucun JavaScript. */

@font-face {
  font-family: "Mulish";
  src: url("../fonts/mulish-latin-wght.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --black:  #000;
  --slate:  #2c3e50;
  --gold:   #d4af37;
  --purple: #3b1c77;
  --white:  #fff;
  --card:   #121a22;              /* ardoise très assombrie : cartes posées sur le noir */
  --card-2: #1a2531;
  --line:   rgba(255, 255, 255, .1);
  --text-2: #a7b1bc;              /* texte secondaire */
  --radius: 20px;
  --font: "Mulish", "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--black); }
body { margin: 0; font: 400 16px/1.65 var(--font); color: var(--white); background: var(--black); -webkit-text-size-adjust: 100%; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); }
a:hover { color: #e9c75a; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
h1, h2, h3 { line-height: 1.15; }
p { margin: 0 0 1rem; }
strong { color: var(--white); }

.wrap { width: min(1200px, 100% - 2.5rem); margin-inline: auto; }
.wrap.narrow { width: min(820px, 100% - 2.5rem); }
.center { text-align: center; }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  padding: .85rem max(1.25rem, calc((100% - 1200px) / 2));
  background: rgba(0, 0, 0, .78);
  -webkit-backdrop-filter: saturate(160%) blur(14px); backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-name { color: var(--white); font-weight: 800; font-size: 1rem; text-decoration: none; letter-spacing: -.01em; }
.site-name:hover { color: var(--gold); }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.8rem; }
.site-nav a {
  position: relative; color: var(--white); text-decoration: none;
  font-size: .86rem; font-weight: 600; padding: .4rem 0;
}
.site-nav a:hover { color: var(--gold); }
.site-nav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -.95rem; height: 2px; background: var(--gold);
}
.nav-toggle, .nav-button { display: none; }

/* ---------- Boutons pilule ---------- */
.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  font: 700 .9rem/1 var(--font); padding: .95rem 1.7rem; border-radius: 999px;
  border: 1.5px solid transparent; transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.btn-gold { background: var(--gold); color: var(--black); }
.btn-gold:hover { background: #e3c25a; color: var(--black); }
.btn-outline { border-color: var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--black); }
.btn-purple { background: var(--purple); color: var(--white); }
.btn-purple:hover { background: #4b2a93; color: var(--white); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; }

/* ---------- Titres : sur-titre doré + grand titre blanc ---------- */
.eyebrow { color: var(--gold); font-size: .95rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 .9rem; }
.headline { font-size: clamp(2.2rem, 5.2vw, 3.6rem); font-weight: 800; letter-spacing: -.025em; margin: 0 0 1.4rem; }
.headline em { font-style: normal; color: var(--gold); }
.intro { color: var(--text-2); font-size: 1.12rem; max-width: 760px; }
.center .intro { margin-inline: auto; }
.gold-title { color: var(--white); font-weight: 800; letter-spacing: -.02em; font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin: 0 0 1.1rem; }

.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.section.flush-top { padding-top: 0; }
.section.tint { background: linear-gradient(180deg, transparent, rgba(44, 62, 80, .16) 18%, rgba(44, 62, 80, .16) 82%, transparent); }

/* ---------- Décor du fond : la palette en touches discrètes ---------- */
/* Trame de points (clin d'œil réseau), fondue vers le bas de l'écran. */
body {
  background:
    radial-gradient(rgba(255, 255, 255, .09) 1.1px, transparent 1.6px) 0 0 / 24px 24px,
    var(--black);
}
/* Halos de couleur : chaque section porte les siens, alternés gauche / droite.
   Ils débordent de 25 % au-dessus et au-dessous de la section et s'effacent progressivement (masque) :
   les sections se fondent l'une dans l'autre au lieu de se couper net. Jamais de débordement horizontal. */
/* Une seule couche pour tous les halos (isolation sur <main>, pas sur chaque section) : un halo qui déborde
   sur la section voisine passe dessous son contenu, jamais par-dessus. */
main { overflow: hidden; overflow: clip; isolation: isolate; }   /* overflow : les halos ne rallongent pas la page */
main > section { position: relative; }
main > section::before {
  content: ""; position: absolute; inset: -25% 0; z-index: -1; pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 25%, #000 75%, transparent);
          mask-image: linear-gradient(180deg, transparent, #000 25%, #000 75%, transparent);
  background:
    radial-gradient(48% 60% at 0% 25%, rgba(59, 28, 119, .6), transparent 72%),
    radial-gradient(34% 45% at 100% 85%, rgba(212, 175, 55, .16), transparent 72%);
}
main > section:nth-of-type(even)::before {
  background:
    radial-gradient(50% 60% at 100% 20%, rgba(44, 62, 80, .85), transparent 72%),
    radial-gradient(38% 50% at 0% 90%, rgba(59, 28, 119, .45), transparent 72%);
}
/* Sections teintées : une fine bande diagonale violet / doré, écho des bandes de l'ancien site. */
main > section.tint::before {
  background:
    linear-gradient(174deg, transparent 75%, rgba(59, 28, 119, .32) 78.5%, rgba(212, 175, 55, .18) 80.5%, transparent 84%),
    radial-gradient(50% 60% at 100% 15%, rgba(44, 62, 80, .85), transparent 72%),
    radial-gradient(40% 50% at 0% 85%, rgba(59, 28, 119, .5), transparent 72%);
}
/* L'image d'accueil s'efface en transparence (pas en noir) : les halos de la section suivante prennent le relais. */
main > section.hero { -webkit-mask-image: linear-gradient(180deg, #000 72%, transparent); mask-image: linear-gradient(180deg, #000 72%, transparent); }
main > section.hero::before { display: none; }
main > section.banner::before {
  background:
    radial-gradient(55% 80% at 50% 0%, rgba(59, 28, 119, .7), transparent 72%),
    radial-gradient(28% 45% at 88% 15%, rgba(212, 175, 55, .16), transparent 72%);
}
/* Entre deux sections : une lueur diffuse violet / doré plutôt qu'une ligne. */
main > section + section:not(.flush-top)::after {
  content: ""; position: absolute; top: -60px; left: 0; right: 0; height: 120px; z-index: -1; pointer-events: none;
  background:
    radial-gradient(35% 50% at 40% 50%, rgba(59, 28, 119, .28), transparent 75%),
    radial-gradient(22% 30% at 62% 50%, rgba(212, 175, 55, .08), transparent 75%);
}
.site-footer { border-top: 0; position: relative; }
.site-footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 10%, var(--purple) 35%, var(--gold) 50%, var(--purple) 65%, transparent 90%); opacity: .45;
}

/* ---------- Bandeau des pages intérieures ---------- */
.banner { padding: clamp(4rem, 9vw, 7rem) 0 clamp(2rem, 4vw, 3rem); text-align: center; }
.banner .headline { margin-bottom: 1.2rem; }
.banner-intro { color: var(--text-2); max-width: 820px; margin: 0 auto; font-size: 1.08rem; }
.banner-intro ul { text-align: left; padding-left: 1.2rem; }
.banner-intro li { margin-bottom: .6rem; }

/* ---------- Cartes ---------- */
.card { background: var(--card); border-radius: var(--radius); padding: 2rem; }
/* Liseré en dégradé doré -> violet -> ardoise sur toutes les cartes sombres. */
main :is(.card, .passion-card, .article-card, .day, .project, .contact-card) {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--card), var(--card)) padding-box,
    linear-gradient(140deg, rgba(212, 175, 55, .45), rgba(59, 28, 119, .55) 40%, rgba(44, 62, 80, .35) 75%, rgba(212, 175, 55, .15)) border-box;
}

/* ---------- Accueil ---------- */
.hero {
  min-height: calc(100svh - 64px); display: grid; align-items: center; text-align: center;
  background:
    radial-gradient(65% 30% at 50% 95%, rgba(59, 28, 119, .6), transparent 75%),
    linear-gradient(180deg, rgba(0, 0, 0, .35) 0%, rgba(0, 0, 0, .55) 60%, var(--black) 100%),
    url("../img/cropped-metiers-cybersecurite-1.jpg") center / cover;
  padding: 5rem 0;
}
.hero .headline { font-size: clamp(2.6rem, 7vw, 5.2rem); max-width: 980px; margin-inline: auto; line-height: 1.05; }
.hero-sub { color: #d6dbe0; font-size: clamp(1.05rem, 2vw, 1.3rem); margin-bottom: 2.4rem; }

.info-cards { display: grid; grid-template-columns: 1fr 1.4fr; gap: 1.2rem; }
.info-card h2 { font-size: 1.5rem; font-weight: 800; margin: 1.2rem 0 1rem; }
.info-card p { color: var(--text-2); margin-bottom: .4rem; }
.big { font-size: clamp(2.6rem, 5vw, 3.6rem); font-weight: 800; line-height: 1; color: var(--gold); letter-spacing: -.03em; }

.icon-circle { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; }
.icon-circle.purple { background: var(--purple); }
.icon-circle.gold { background: var(--gold); }
.icon-circle.outline { border: 2px solid var(--white); }
.icon-circle svg { width: 24px; height: 24px; fill: none; stroke: var(--white); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Diplômes : liste avec un statut par ligne */
.diplomas { list-style: none; margin: 0; padding: 0; }
.diplomas li { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .95rem 0; border-top: 1px solid var(--line); }
.diplomas li:first-child { border-top: 0; padding-top: 0; }
.diplomas strong { display: block; font-weight: 700; }
.diplomas span { color: var(--text-2); font-size: .9rem; }
.status { flex: none; font-size: .78rem; font-weight: 800; padding: .35rem .8rem; border-radius: 999px; white-space: nowrap; }
.status.done { background: rgba(212, 175, 55, .15); color: var(--gold); }
.status.ongoing { background: var(--purple); color: var(--white); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.lead { font-size: 1.12rem; color: var(--text-2); }
.rounded { border-radius: var(--radius); }

.passion-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 3rem; text-align: left; }
.passion-card { background: var(--card); border-radius: var(--radius); overflow: hidden; }
.passion-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .6s ease; }
.passion-card:hover img { transform: scale(1.04); }
.passion-card div { padding: 1.5rem 1.6rem 1.8rem; }
.passion-card h3 { font-size: 1.35rem; font-weight: 800; margin: 0 0 .6rem; }
.passion-card p { color: var(--text-2); font-size: .95rem; margin: 0; }

.cv-section .split { grid-template-columns: minmax(0, 380px) 1fr; }
.cv-preview { border-radius: 14px; box-shadow: 0 30px 60px rgba(0, 0, 0, .6); }

/* ---------- Compétences ---------- */
.shot { margin: 2.2rem auto 0; background: var(--white); padding: .8rem; border-radius: var(--radius); }

/* ---------- Projets ---------- */
.projects { display: grid; gap: 1.2rem; }
.project { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); background: var(--card); border-radius: var(--radius); overflow: hidden; }
.project:nth-child(even) .project-media { order: 2; }
.project-media { background: var(--white); display: grid; place-items: center; padding: 2rem; }
.project-media img { max-height: 280px; width: auto; }
.project-text { padding: clamp(1.8rem, 4vw, 3rem); align-self: center; }
.project-text p { color: var(--text-2); }
.project-text .detail { font-size: .92rem; border-left: 2px solid var(--gold); padding-left: 1rem; }

/* ---------- Stage ---------- */
.logo-card { background: var(--white); padding: 2rem; border-radius: var(--radius); }
.logo-card img { margin: 0 auto; max-height: 260px; width: auto; }
.split p { color: var(--text-2); }
.week { margin-top: 3.5rem; }
.week:first-child { margin-top: 0; }
.week h3 { font-size: 1.6rem; font-weight: 800; margin: 0 0 1.1rem; }
.days { display: grid; grid-template-columns: repeat(5, 1fr); gap: .8rem; }
.day { background: var(--card); border-radius: 16px; padding: 1.2rem 1.1rem; }
.day h4 { color: var(--gold); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; margin: 0 0 .6rem; }
.day p { color: var(--text-2); font-size: .9rem; margin: 0; }
.slides { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; margin-top: 3.5rem; }
.slides img { width: 100%; border-radius: 16px; }

/* ---------- Veille ---------- */
.article-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.2rem; margin-top: 3rem; text-align: left; }
.article-card { display: flex; flex-direction: column; background: var(--card); border-radius: var(--radius); overflow: hidden; }
.article-card-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.article-card-text { padding: 1.6rem 1.7rem 1.9rem; display: flex; flex-direction: column; flex: 1; }
.article-card-text .meta { color: var(--gold); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .6rem; }
.article-card-text h3 { font-size: 1.25rem; font-weight: 800; margin: 0 0 .8rem; }
.article-card-text h3 a { color: var(--white); text-decoration: none; }
.article-card-text h3 a:hover { color: var(--gold); }
.article-card-text p { color: var(--text-2); font-size: .93rem; }
.article-card-text .btn { align-self: flex-start; margin-top: auto; }
.empty { color: var(--text-2); margin-top: 3rem; padding: 3rem 2rem; text-align: center; }

/* ---------- Article ---------- */
.back { color: var(--text-2); text-decoration: none; font-size: .9rem; font-weight: 700; }
.back:hover { color: var(--gold); }
.article-title { font-size: clamp(2rem, 4.6vw, 3.2rem); font-weight: 800; letter-spacing: -.025em; margin: 1.4rem 0 .8rem; }
.article-date { color: var(--text-2); margin: 0; }
.article-body { font-size: 1.06rem; color: #d3d9df; }
.article-hero { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius); }
.article-hero-figure { margin: 0 0 2.5rem; }
.credit { margin-top: .6rem; font-size: .78rem; color: var(--text-2); }
.credit a { color: var(--text-2); }
.credit a:hover { color: var(--gold); }
.article-body h2, .article-body h3 { color: var(--white); font-weight: 800; letter-spacing: -.015em; margin: 2.6rem 0 1rem; }
.article-body h2 { font-size: 1.75rem; }
.article-body h3 { font-size: 1.35rem; }
.article-body figure { margin: 2rem 0; }
.article-body figure img { border-radius: 16px; }
.article-body li { margin-bottom: .5rem; }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.6rem 0; font-size: .95rem; background: var(--card); border-radius: 14px; overflow: hidden; }
.article-body th, .article-body td { text-align: left; vertical-align: top; padding: .75rem 1rem; border-bottom: 1px solid var(--line); }
.article-body th { color: var(--gold); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.article-body tr:last-child td { border-bottom: 0; }
.article-body td:last-child { white-space: nowrap; }
.article-body blockquote { margin: 1.5rem 0; padding: 1rem 1.4rem; background: var(--card); border-left: 3px solid var(--gold); border-radius: 0 12px 12px 0; }
.article-body .sources { font-size: .9rem; color: var(--text-2); border-top: 1px solid var(--line); margin-top: 2.5rem; padding-top: 1.2rem; }
.article-body .sources a { word-break: break-word; }
.back-bottom { margin-top: 2.5rem; }

/* ---------- Contact ---------- */
.contact-page { padding: clamp(3rem, 7vw, 6rem) 0; }
.contact-card { display: grid; grid-template-columns: 34% 66%; max-width: 980px; margin: 0 auto; border-radius: var(--radius); overflow: hidden; background: var(--card); }
.contact-side {
  background: linear-gradient(160deg, var(--purple), #24104d); padding: 3rem 1.8rem; text-align: center;
  display: grid; justify-items: center; align-content: center; gap: 1.2rem;
}
.contact-side h1 { font-size: 2rem; font-weight: 800; letter-spacing: -.02em; margin: 0; }
.contact-side p { margin: 0; color: #ddd3f2; }
.social { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--white); }
.social svg { width: 20px; height: 20px; fill: var(--purple); }
.contact-form { padding: clamp(1.8rem, 4vw, 2.8rem); }
.contact-form form { display: grid; gap: 1.1rem; }
.name-row { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .2rem 1rem; }
.name-row legend { font-weight: 700; font-size: .92rem; margin-bottom: .5rem; padding: 0; }
.name-row label { font-size: .8rem; color: var(--text-2); display: flex; flex-direction: column-reverse; gap: .3rem; }
.field { display: grid; gap: .5rem; font-weight: 700; font-size: .92rem; }
.req { color: var(--gold); }
.contact-form input, .contact-form textarea {
  width: 100%; font: 400 1rem var(--font); color: var(--white);
  background: var(--black); border: 1px solid #2e3a46; border-radius: 12px; padding: .8rem .9rem;
}
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--gold); }
.contact-form [aria-invalid="true"] { border-color: #e0605a; }
.contact-form .btn { justify-self: end; }
.field-error { color: #ff8a84; font-size: .88rem; margin: -.5rem 0 0; }
.notice { padding: .9rem 1.1rem; border-radius: 12px; font-size: .95rem; }
.notice.ok { background: rgba(212, 175, 55, .14); color: var(--gold); }
.notice.err { background: rgba(224, 96, 90, .14); color: #ff8a84; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Pied de page ---------- */
.site-footer { border-top: 1px solid var(--line); color: var(--text-2); text-align: center; padding: 2rem 1rem; font-size: .85rem; }
.site-footer p { margin: 0; }
.site-footer a { color: var(--text-2); }
.site-footer a:hover { color: var(--gold); }

/* ---------- Apparition au défilement (CSS seul, navigateurs qui le gèrent) ---------- */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .reveal { animation: reveal linear both; animation-timeline: view(); animation-range: entry 0% entry 40%; }
    @keyframes reveal { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: none; } }
  }
}

/* ---------- Tablette ---------- */
@media (max-width: 980px) {
  .days { grid-template-columns: repeat(2, 1fr); }
  .passion-cards { grid-template-columns: 1fr 1fr; }
  .info-cards { grid-template-columns: 1fr; }
}

/* ---------- Mobile ---------- */
@media (max-width: 760px) {
  /* Menu repliable sans JavaScript : la case à cocher (visuellement cachée mais focusable) pilote l'ouverture. */
  /* Le clic passe par le <label> ; la case reste seulement joignable au clavier (Tab puis Espace). */
  .nav-toggle { display: block; position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; overflow: hidden; }
  .nav-button { display: grid; gap: 5px; width: 44px; height: 44px; place-content: center; cursor: pointer; }
  .nav-button span { display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; }
  .nav-toggle:focus-visible + .nav-button { outline: 2px solid var(--gold); }
  .site-nav { display: none; flex-basis: 100%; }
  .nav-toggle:checked ~ .site-nav { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; padding: .6rem 0 .3rem; }
  .site-nav a { display: block; padding: .85rem 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .site-nav a.active { color: var(--gold); }
  .site-nav a.active::after { display: none; }

  .card { padding: 1.5rem; }
  .split, .cv-section .split, .project, .contact-card { grid-template-columns: 1fr; }
  .project:nth-child(even) .project-media { order: 0; }
  .passion-cards, .slides, .days, .article-cards { grid-template-columns: 1fr; }
  .diplomas li { flex-direction: column; align-items: flex-start; gap: .45rem; }
  .name-row { grid-template-columns: 1fr; }
  .contact-form .btn { justify-self: stretch; text-align: center; }
}

@media (prefers-reduced-motion: reduce) { .btn, .passion-card img { transition: none; } }