/* =========================================================================
   nicolas.hognon.com — brand: "Hognon_" (low-poly red onion)
   Palette & type from the official brand guide (v1.0).
   ========================================================================= */

:root {
  /* Brand palette */
  --bg:          #0d0a11;   /* fond */
  --bg-2:        #17101f;   /* glow */
  --facet-light: #c970a8;
  --facet-mid:   #8a3576;
  --facet-dark:  #4a1a55;
  --stem:        #6ec24f;   /* tige */
  --accent:      #6ee7a8;   /* accent terminal / _ */

  /* Text */
  --ink:      #efe9f2;
  --ink-soft: #bcafc8;
  --ink-mute: #7d7289;
  --lav:      #cdb6e0;      /* mono handle tint */

  --line:  rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.14);

  --card:  #161019;
  --card-2:#1d1528;

  --sans: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

  --maxw: 1000px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.6;
}

::selection { background: var(--accent); color: var(--bg); }

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Shared bits ------------------------------------------------------------ */

.eyebrow {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--accent);
}

.mono { font-family: var(--mono); }

.cursor {
  color: var(--accent);
  font-weight: 400;
  animation: blink 1.15s steps(1) infinite;
}
@keyframes blink { 0%,55% { opacity: 1; } 56%,100% { opacity: 0; } }

/* Social row ------------------------------------------------------------- */

.social { display: flex; gap: 6px; flex-wrap: wrap; }
.social a {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink-soft);
  background: rgba(255,255,255,.02);
  transition: color .18s ease, border-color .18s ease,
              background .18s ease, transform .18s ease;
}
.social a svg { width: 19px; height: 19px; fill: currentColor; display: block; }
.social a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(110,231,168,.08);
  transform: translateY(-2px);
}

/* Buttons ---------------------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--mono);
  font-size: .82rem; letter-spacing: .02em;
  padding: .62em 1.05em;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--ink);
  background: rgba(255,255,255,.03);
  transition: all .18s ease;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(110,231,168,.10); }
.btn--solid { border-color: var(--accent); background: rgba(110,231,168,.12); color: var(--accent); }

/* =========================================================================
   HOME — immersive card over a random background
   ========================================================================= */

.hero { position: relative; min-height: 100svh; min-height: 100vh; overflow: hidden; }

#bg {
  position: fixed; inset: 0; z-index: -2;
  background-color: var(--bg);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity .9s ease;
}
#bg.is-ready { opacity: 1; }

/* legibility scrim over any photo */
.scrim {
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(120% 90% at 50% 8%, rgba(13,10,17,.20) 0%, rgba(13,10,17,.55) 55%, rgba(6,4,9,.9) 100%),
    linear-gradient(to bottom, rgba(13,10,17,.35), rgba(13,10,17,.15) 40%, rgba(6,4,9,.85));
}

.hero-inner {
  position: relative;
  min-height: 100svh; min-height: 100vh;
  display: grid; place-items: center;
  padding: 48px 22px 72px;
}

.card {
  width: 100%; max-width: 560px;
  background: linear-gradient(180deg, rgba(29,21,40,.32), rgba(16,11,23,.42));
  border: 1px solid var(--line-2);
  border-radius: 22px;
  padding: 40px 38px 32px;
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.8);
  text-align: center;
}

.card__logo { width: 96px; height: 161px; margin: 0 auto 18px; overflow: visible; display: block; }

.card__name {
  font-size: clamp(2rem, 7vw, 2.9rem);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.02;
  margin: 0 0 6px;
}
.card__handle {
  font-family: var(--mono);
  font-size: .92rem;
  color: var(--lav);
  margin: 0 0 20px;
}
.card__tag { color: var(--ink); font-weight: 500; margin: 0 0 4px; font-size: 1.02rem; }
.card__sub { color: var(--ink-mute); font-family: var(--mono); font-size: .78rem; margin: 0 0 26px; }

.nav {
  display: flex; justify-content: center; gap: 8px; flex-wrap: wrap;
  margin-bottom: 24px;
}
.nav a {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--ink-soft);
  padding: .5em .95em;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: all .18s ease;
}
.nav a::before { content: "→ "; color: var(--accent); opacity: .0; transition: opacity .18s ease; margin-right: -.35em; }
.nav a:hover { color: var(--ink); border-color: var(--line-2); background: rgba(255,255,255,.04); }
.nav a:hover::before { opacity: 1; margin-right: 0; }

.card .social { justify-content: center; }

/* status bar bottom */
.status {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 2;
  display: flex; justify-content: space-between; gap: 12px;
  padding: 9px 16px;
  font-family: var(--mono); font-size: .68rem;
  color: var(--ink-mute);
  background: linear-gradient(to top, rgba(6,4,9,.6), transparent);
  pointer-events: none;
}
.status b { color: var(--lav); font-weight: 400; }
.status button {
  pointer-events: auto;
  font-family: var(--mono); font-size: .68rem;
  color: var(--ink-mute); background: none; border: none; cursor: pointer;
  padding: 0;
}
.status button:hover { color: var(--accent); }

/* logo intro animation (from the brand guide) */
.grow-bulb { transform-box: fill-box; transform-origin: 50% 78%;
  animation: popBulb 520ms cubic-bezier(.22,1,.36,1) both; }
.grow-tail { transform-box: fill-box; transform-origin: 50% 100%;
  animation: growTail 1100ms cubic-bezier(.22,1,.36,1) 360ms both; }
.rim { animation: rimShine 2.6s ease-in-out 1.4s infinite; }
@keyframes growTail { from { transform: scaleY(0);} to { transform: scaleY(1);} }
@keyframes popBulb  { 0% { transform: scale(.72); opacity: 0;} 100% { transform: scale(1); opacity: 1;} }
@keyframes rimShine { 0%,100% { opacity:.55;} 50% { opacity:1;} }

/* =========================================================================
   ABOUT / PROJECTS — calm page on solid dark
   ========================================================================= */

.page {
  background:
    radial-gradient(120% 70% at 50% -10%, var(--bg-2) 0%, var(--bg) 55%);
  min-height: 100vh;
}

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  background: rgba(13,10,17,.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand svg { width: 22px; height: 22px; overflow: visible; }
.brand span { font-weight: 700; letter-spacing: -.01em; font-size: 1.02rem; }
.brand .cursor { font-weight: 400; }
.topnav { display: flex; gap: 4px; flex-wrap: wrap; }
.topnav a {
  font-family: var(--mono); font-size: .8rem; color: var(--ink-soft);
  padding: .45em .8em; border-radius: 999px; transition: all .18s ease;
}
.topnav a:hover, .topnav a[aria-current="page"] { color: var(--accent); background: rgba(110,231,168,.08); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 40px 22px 90px; }

.banner {
  width: 100%; border-radius: 18px; display: block;
  border: 1px solid var(--line);
  margin: 8px 0 44px;
}

.lede { max-width: none; }
.lede h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); font-weight: 700; letter-spacing: -.02em; margin: .3em 0 .5em; max-width: 900px;}
.lede p { color: var(--ink-soft); font-size: 1.06rem; margin: 0 0 1em; text-wrap: pretty; max-width: 720px; }
.lede strong { color: var(--ink); font-weight: 600; }

.section-head {
  display: flex; align-items: baseline; gap: 12px;
  margin: 64px 0 22px;
}
.section-head h2 { font-size: 1.5rem; font-weight: 600; letter-spacing: -.01em; margin: 0; }
.section-head .eyebrow { color: var(--accent); }

.projects { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

.project {
  display: flex; flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color .2s ease, transform .2s ease;
}
.project:hover { border-color: var(--line-2); transform: translateY(-3px); }
.project__thumb {
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(90% 90% at 30% 20%, var(--card-2), #100b17);
  display: grid; place-items: center;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.project__thumb svg { width: 74px; height: 124px; overflow: visible; opacity: .9; }
.project__thumb img { width: 100%; height: 100%; object-fit: cover; }
.project__body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.project__body h3 { margin: 0; font-size: 1.15rem; font-weight: 600; }
.project__body p { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.project__tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 2px; }
.tag {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .02em;
  color: var(--lav);
  border: 1px solid var(--line);
  padding: .25em .6em; border-radius: 6px;
}
.project__actions { margin-top: auto; padding-top: 8px; display: flex; gap: 8px; flex-wrap: wrap; }

.foot {
  margin-top: 72px; padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
}
.foot .mono { color: var(--ink-mute); font-size: .78rem; }

/* =========================================================================
   Responsive & motion
   ========================================================================= */

@media (max-width: 560px) {
  .card { padding: 32px 22px 26px; border-radius: 18px; }
  .wrap { padding: 28px 16px 70px; }
  .section-head { margin: 44px 0 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .grow-bulb, .grow-tail, .rim, .cursor, #bg { animation: none !important; transition: none !important; }
  #bg { opacity: 1; }
  .grow-tail { transform: none; }
  .cursor { opacity: 1; }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .card { background: linear-gradient(180deg, rgba(20,14,28,.9), rgba(12,8,18,.92)); }
}