/* RenzVASA, portfolio.
   L'idée : une carte électronique. Le haut de la page est un circuit imprimé (vernis vert,
   pistes et pastilles cuivre), le reste est la fiche technique de chaque projet. */

@font-face { font-family: "Archivo"; src: url("fonts/Archivo.ttf") format("truetype"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: "Atkinson"; src: url("fonts/AtkinsonHyperlegible-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Atkinson"; src: url("fonts/AtkinsonHyperlegible-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }

:root {
  --board: #0E3B2C;
  --board-2: #12483A;
  --trace: #2E6D57;
  --copper: #D8914F;
  --copper-deep: #A05A1F;
  --silk: #F1F0E6;
  --paper: #F6F7F3;
  --surface: #FFFFFF;
  --ink: #14211B;
  --ink-2: #4C5D55;
  --line: #DCE3DD;
  --shadow: 0 1px 0 rgba(20, 33, 27, .05), 0 18px 40px -24px rgba(20, 33, 27, .35);
  --display: "Archivo", "Atkinson", system-ui, sans-serif;
  --body: "Atkinson", system-ui, -apple-system, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0F1714;
    --surface: #16211C;
    --ink: #E9EEEA;
    --ink-2: #A2B2AA;
    --line: #26352E;
    --copper-deep: #E3A066;
    --shadow: 0 1px 0 rgba(0,0,0,.3), 0 18px 40px -24px rgba(0,0,0,.8);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0F1714;
  --surface: #16211C;
  --ink: #E9EEEA;
  --ink-2: #A2B2AA;
  --line: #26352E;
  --copper-deep: #E3A066;
  --shadow: 0 1px 0 rgba(0,0,0,.3), 0 18px 40px -24px rgba(0,0,0,.8);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.6 var(--body); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--copper); outline-offset: 3px; border-radius: 4px; }
.wrap { width: min(72rem, 100% - 2rem); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 0; background: var(--copper); color: #111; padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; top: 1rem; }

/* ── Le circuit imprimé ─────────────────────────────────── */
.board {
  position: relative; overflow: hidden;
  background: radial-gradient(120% 90% at 70% 40%, var(--board-2) 0%, var(--board) 60%);
  color: var(--silk);
}
.traces { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--trace); opacity: .7; pointer-events: none; }

.nav { position: relative; display: flex; align-items: center; justify-content: space-between; padding: 1.2rem 0; }
.logo { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; font: 800 1.15rem var(--display); font-stretch: 110%; letter-spacing: .01em; }
.logo svg { width: 1.7rem; height: 1.7rem; color: var(--copper); }
.nav ul { display: flex; gap: 1.6rem; list-style: none; margin: 0; padding: 0; }
.nav ul a { text-decoration: none; font-weight: 700; font-size: .95rem; opacity: .85; }
.nav ul a:hover { opacity: 1; text-decoration: underline; text-decoration-color: var(--copper); text-underline-offset: 6px; text-decoration-thickness: 2px; }

.hero { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 2rem; align-items: center; padding: 3rem 0 5rem; }
.hello { margin: 0 0 1rem; font-weight: 700; color: var(--copper); }
h1 {
  font-family: var(--display); font-weight: 800; font-stretch: 112%;
  font-size: clamp(2.3rem, 5.4vw, 4.3rem); line-height: 1.02; letter-spacing: -.02em;
  margin: 0 0 1.3rem; max-width: 15ch; text-wrap: balance;
}
.sub { font-size: 1.15rem; max-width: 34rem; margin: 0 0 2rem; opacity: .88; }
.cta { display: flex; flex-wrap: wrap; gap: .8rem; }

.btn {
  display: inline-flex; align-items: center; gap: .5rem; text-decoration: none;
  font-weight: 700; font-size: .98rem; padding: .8rem 1.25rem; border-radius: 10px;
  border: 2px solid transparent; transition: transform .1s, background-color .15s;
}
.btn:active { transform: translateY(1px); }
.btn.copper { background: var(--copper); color: #1B140D; }
.btn.copper:hover { background: #E6A46A; }
.btn.ghost { border-color: rgba(241, 240, 230, .45); color: var(--silk); }
.btn.ghost:hover { border-color: var(--silk); }
.btn.dark { background: var(--ink); color: var(--paper); }
.btn.dark:hover { filter: brightness(1.15); }
.btn.line { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn.line:hover { border-color: var(--ink-2); }

/* La puce : les compétences sont ses broches. */
.chip { position: relative; margin: 0; width: min(100%, 26rem); justify-self: center; }
.chip svg { width: 100%; height: auto; overflow: visible; }
.chip .mark { font: 800 34px var(--display); font-stretch: 118%; fill: var(--silk); letter-spacing: .04em; }
.chip .mark-sub { font: 700 15px var(--body); fill: var(--silk); opacity: .75; letter-spacing: .06em; }
.chip .mark-sub.dim { opacity: .45; font-size: 12px; }
.chip .led { fill: #5BF08F; filter: drop-shadow(0 0 6px #5BF08F); animation: power 2.4s ease-out 1; }
@keyframes power { 0%, 30% { fill: #1E3B2D; filter: none; } 100% { fill: #5BF08F; } }
.pin-labels { position: absolute; top: 0; height: 100%; list-style: none; margin: 0; padding: 0; font-size: .8rem; font-weight: 700; }
.pin-labels li { position: absolute; white-space: nowrap; transform: translateY(-50%); }
.pin-labels.left { right: calc(100% - 9.5% + .55rem); width: 0; }
.pin-labels.right { left: calc(100% - 9.5% + .55rem); width: 0; }
.pin-labels.left li { right: 0; }
.pin-labels.right li { left: 0; }
.pin-labels li:nth-child(1) { top: 24.5%; }
.pin-labels li:nth-child(2) { top: 36.4%; }
.pin-labels li:nth-child(3) { top: 48.3%; }
.pin-labels li:nth-child(4) { top: 60.2%; }
.pin-labels li:nth-child(5) { top: 72.1%; }

/* ── Sections ───────────────────────────────────────────── */
.section { padding: 5rem 0 1rem; }
.section-head { max-width: 44rem; margin-bottom: 2.2rem; }
h2 { font-family: var(--display); font-weight: 800; font-stretch: 112%; font-size: clamp(1.9rem, 3.6vw, 2.7rem); line-height: 1.05; letter-spacing: -.015em; margin: 0 0 .7rem; }
.section-head p { color: var(--ink-2); margin: 0; font-size: 1.1rem; }
h3 { font-family: var(--display); font-weight: 750; font-stretch: 105%; margin: 0; }
.stack { font-size: .88rem; color: var(--ink-2); margin: 0; }

/* Les deux apps, en vedette. */
.app {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 0; align-items: stretch;
  background: var(--surface); border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
  box-shadow: var(--shadow); margin-bottom: 1.6rem;
}
.app.flip .app-shot { order: 2; }
.app-shot { background: #EEF0F7; display: flex; align-items: center; justify-content: center; padding: 1.6rem; border-right: 1px solid var(--line); }
.app.flip .app-shot { border-right: 0; border-left: 1px solid var(--line); background: #EFEEF8; }
.app-shot img { border-radius: 10px; box-shadow: 0 14px 30px -16px rgba(0,0,0,.45); }
.app-body { padding: 2rem 2rem 1.8rem; display: flex; flex-direction: column; gap: 1rem; }
.app-title { display: flex; align-items: center; gap: .9rem; }
.app-title img { width: 3.5rem; height: 3.5rem; border-radius: 13px; }
.app-title h3 { font-size: 1.9rem; line-height: 1; }
.tagline { margin: .3rem 0 0; color: var(--ink-2); font-weight: 700; }
.app ul { margin: 0; padding-left: 1.1rem; }
.app li { margin: .35rem 0; }
.app li::marker { color: var(--copper-deep); }
.links { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: auto; }

/* Les autres projets. */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; }
.card > img { aspect-ratio: 16 / 10; width: 100%; object-fit: cover; object-position: top; border-bottom: 1px solid var(--line); }
.card > img.contain { object-fit: contain; background: #fff; padding: .6rem; }
.card-body { padding: 1.1rem 1.2rem 1.2rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.card h3 { font-size: 1.25rem; }
.card p { margin: 0; }
.card-body > p:not(.kind):not(.stack) { color: var(--ink-2); font-size: .97rem; }
.kind { font-size: .85rem; font-weight: 700; color: var(--copper-deep); }
.card .links { gap: 1rem; padding-top: .4rem; }
.card .links a { font-weight: 700; font-size: .95rem; text-decoration-color: var(--copper); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.card-cover {
  aspect-ratio: 16 / 10; border-bottom: 1px solid var(--line);
  background: var(--board); color: var(--silk);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.card-cover span { font: 800 3.4rem/1 var(--display); font-stretch: 120%; color: var(--copper); }
.card-cover small { font-weight: 700; font-size: 1rem; opacity: .8; }

/* Parcours : une piste avec ses pastilles. */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.route { list-style: none; margin: 0; padding: 0; position: relative; }
.route::before { content: ""; position: absolute; left: .55rem; top: .6rem; bottom: .6rem; width: 4px; border-radius: 2px; background: var(--copper); opacity: .55; }
.route li { position: relative; padding: 0 0 1.6rem 2.4rem; }
.route li::before {
  content: ""; position: absolute; left: 0; top: .3rem; width: 1.15rem; height: 1.15rem; border-radius: 50%;
  background: var(--paper); border: 4px solid var(--copper);
}
.route h3 { font-size: 1.15rem; }
.route p { margin: .2rem 0 0; color: var(--ink-2); }

.tools { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: .7rem 1.2rem; }
.tools dt { font-weight: 700; }
.tools dd { margin: 0; color: var(--ink-2); }
.how { margin: 1.8rem 0 0; padding: 1.1rem 1.2rem; border-left: 4px solid var(--copper); background: var(--surface); border-radius: 0 10px 10px 0; color: var(--ink-2); }

/* Contact. */
.contact { margin-top: 5rem; background: var(--board); color: var(--silk); }
.contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 3.5rem 0; }
.contact h2 { max-width: 18ch; }
.contact p { margin: 0; max-width: 36rem; opacity: .85; }

.foot { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 1.6rem 0 2.4rem; color: var(--ink-2); font-size: .92rem; }
.foot p { margin: 0; }

/* ── Petits écrans ──────────────────────────────────────── */
@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .hero { grid-template-columns: 1fr; padding-bottom: 3.5rem; }
  .chip { width: min(100%, 22rem); }
  .app, .split { grid-template-columns: 1fr; }
  .app.flip .app-shot { order: 0; border-left: 0; }
  .app-shot { border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .nav ul { gap: 1rem; }
  .nav ul li:nth-child(3) { display: none; }
  .grid { grid-template-columns: 1fr; }
  .contact-inner { flex-direction: column; align-items: flex-start; }
  .app-body { padding: 1.4rem; }
  .pin-labels { font-size: .7rem; }
  .chip { width: 72%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

/* Le projet client prend toute la largeur pour fermer la grille proprement. */
.card.text-card { grid-column: 1 / -1; flex-direction: row; }
.card.text-card .card-cover { aspect-ratio: auto; width: 32%; flex: none; border-bottom: 0; border-right: 1px solid var(--line); }
.card.text-card .card-body { justify-content: center; padding: 1.6rem 1.8rem; }
@media (max-width: 640px) {
  .card.text-card { flex-direction: column; }
  .card.text-card .card-cover { width: 100%; aspect-ratio: 16 / 7; border-right: 0; border-bottom: 1px solid var(--line); }
}