/* ==================================================================
   TZAP Portfolio — frontend styles
   Palette: ink / panel / violet / cyan / coral
   Type: Space Grotesk (display) + Inter (body) + JetBrains Mono (meta)
   ================================================================== */

:root {
  --ink:        #0A0A11;
  --panel:      #12121D;
  --panel-2:    #191926;
  --line:       #262637;
  --violet:     #7C5CFF;
  --cyan:       #22D3EE;
  --coral:      #FF6B5A;
  --text:       #ECECF4;
  --muted:      #8E8EA8;

  --radius-lg:  22px;
  --radius-md:  14px;
  --radius-sm:  9px;

  --shadow:     0 18px 50px -20px rgba(0,0,0,.85);
  --shadow-lift:0 30px 70px -24px rgba(124,92,255,.45);

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', monospace;

  --shell: 1220px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 .5em;
}

.shell { width: min(var(--shell), calc(100% - 44px)); margin-inline: auto; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* Keyboard focus must always be obvious */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: 12px; top: -60px;
  background: var(--violet); color: #fff;
  padding: 10px 18px; border-radius: 0 0 10px 10px;
  z-index: 200; transition: top .2s;
}
.skip-link:focus { top: 0; }

/* ---------- site header ---------- */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,17,.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.site-nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.15rem; letter-spacing: -.04em;
}
.brand span {
  background: linear-gradient(100deg, var(--violet), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.site-nav__links { display: flex; gap: 28px; font-size: .93rem; color: var(--muted); }
.site-nav__links a:hover { color: var(--text); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 92px 0 64px;
  overflow: hidden;
  isolation: isolate;
}
/* soft gradient glow behind the headline */
.hero::before {
  content: '';
  position: absolute; inset: -30% 10% auto -10%;
  height: 620px; z-index: -2;
  background:
    radial-gradient(closest-side, rgba(124,92,255,.30), transparent 70%) 12% 40%/620px 620px no-repeat,
    radial-gradient(closest-side, rgba(34,211,238,.22), transparent 70%) 78% 20%/540px 540px no-repeat,
    radial-gradient(closest-side, rgba(255,107,90,.16), transparent 70%) 55% 80%/480px 480px no-repeat;
  animation: drift 26s ease-in-out infinite alternate;
}
/* faint circuit grid */
.hero::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: .22;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 35%, transparent 78%);
}
@keyframes drift {
  from { transform: translate3d(0,0,0) scale(1); }
  to   { transform: translate3d(-40px, 26px, 0) scale(1.08); }
}

.badge-pill {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: .74rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: #C9C6FF;
  background: rgba(124,92,255,.11);
  border: 1px solid rgba(124,92,255,.35);
  padding: 7px 15px; border-radius: 999px;
}
.badge-pill .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 0 0 rgba(34,211,238,.6);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  70%  { box-shadow: 0 0 0 9px rgba(34,211,238,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,211,238,0); }
}

.hero h1 {
  font-size: clamp(2.7rem, 7vw, 4.6rem);
  margin: 22px 0 0;
  font-weight: 700;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--violet) 10%, var(--cyan) 55%, var(--coral));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lede {
  max-width: 620px; margin: 20px 0 0;
  color: var(--muted); font-size: 1.08rem;
}

/* live counters strip */
.hero-stats {
  display: flex; flex-wrap: wrap; gap: 14px 40px;
  margin-top: 38px; padding-top: 26px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: .78rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
}
.hero-stats b {
  display: block; font-family: var(--font-display);
  font-size: 1.7rem; letter-spacing: -.03em; color: var(--text);
}

/* ---------- controls ---------- */
.controls { padding: 46px 0 8px; }
.controls__row {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
}
.search-field { position: relative; flex: 1 1 280px; }
.search-field svg {
  position: absolute; left: 15px; top: 50%; transform: translateY(-50%);
  width: 17px; height: 17px; stroke: var(--muted); fill: none; stroke-width: 2;
}
.input, .select {
  width: 100%; background: var(--panel);
  border: 1px solid var(--line); color: var(--text);
  border-radius: var(--radius-md);
  padding: 13px 16px; font-family: var(--font-body); font-size: .95rem;
  transition: border-color .2s, box-shadow .2s;
}
.search-field .input { padding-left: 44px; }
.input:focus, .select:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 4px rgba(124,92,255,.16);
  outline: none;
}
.select { flex: 0 1 210px; width: auto; cursor: pointer; }

.filters {
  display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px;
}
.chip {
  font-family: var(--font-mono); font-size: .76rem;
  letter-spacing: .06em;
  background: var(--panel); border: 1px solid var(--line);
  color: var(--muted); padding: 8px 15px;
  border-radius: 999px; cursor: pointer;
  transition: color .2s, border-color .2s, background .2s, transform .15s;
}
.chip:hover { color: var(--text); border-color: #3A3A54; transform: translateY(-1px); }
.chip[aria-pressed="true"] {
  color: #fff; border-color: transparent;
  background: linear-gradient(100deg, var(--violet), #5B7CFF);
}

.result-line {
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted);
  margin: 26px 0 4px;
}

/* ---------- section heading ---------- */
.section { padding: 40px 0; }
.section__head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 24px; }
.section__head h2 { font-size: 1.55rem; margin: 0; }
.section__head .rule { flex: 1; height: 1px; background: var(--line); }

/* ---------- grid + cards ---------- */
.grid {
  display: grid; gap: 22px;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
}

.card {
  position: relative;
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .35s cubic-bezier(.2,.7,.3,1), border-color .35s, box-shadow .35s;
}
/* cursor-tracked glow — the signature interaction */
.card::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  opacity: 0; transition: opacity .35s;
  background: radial-gradient(360px circle at var(--mx,50%) var(--my,0%),
              rgba(124,92,255,.16), transparent 62%);
}
.card:hover, .card:focus-within {
  transform: translateY(-7px);
  border-color: rgba(124,92,255,.5);
  box-shadow: var(--shadow-lift);
}
.card:hover::before, .card:focus-within::before { opacity: 1; }

.card__cover {
  position: relative; aspect-ratio: 16 / 9; overflow: hidden;
  background: linear-gradient(135deg, #1D1B33, #15202B);
}
.card__cover img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s cubic-bezier(.2,.7,.3,1);
}
.card:hover .card__cover img { transform: scale(1.07); }
.card__cover::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,17,.92), transparent 62%);
}

.card__logo {
  position: absolute; left: 18px; bottom: -24px; z-index: 2;
  width: 56px; height: 56px; border-radius: 15px;
  background: var(--panel-2); border: 1px solid var(--line);
  display: grid; place-items: center; overflow: hidden;
  box-shadow: 0 10px 26px rgba(0,0,0,.6);
}
.card__logo img { width: 100%; height: 100%; object-fit: contain; padding: 7px; }
.card__logo .fallback {
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  background: linear-gradient(120deg, var(--violet), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.card__body { padding: 38px 20px 20px; display: flex; flex-direction: column; flex: 1; }

.card__meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
  margin-bottom: 10px;
}
.card__title { font-size: 1.3rem; margin: 0 0 8px; }
.card__desc {
  color: var(--muted); font-size: .93rem; margin: 0 0 18px;
  display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3;
  -webkit-box-orient: vertical; overflow: hidden;
}
.card__actions { margin-top: auto; display: flex; gap: 10px; flex-wrap: wrap; }

.star {
  position: absolute; top: 14px; right: 14px; z-index: 3;
  font-family: var(--font-mono); font-size: .64rem; letter-spacing: .1em;
  background: rgba(255,107,90,.16); border: 1px solid rgba(255,107,90,.42);
  color: #FFB3A8; padding: 4px 10px; border-radius: 999px;
  backdrop-filter: blur(6px);
}

/* ---------- status badges ---------- */
.status {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 11px; border-radius: 999px; border: 1px solid;
  white-space: nowrap;
}
.status::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor;
}
.status--live    { color:#5EE9A4; border-color:rgba(94,233,164,.35); background:rgba(94,233,164,.10); }
.status--dev     { color:#8FA6FF; border-color:rgba(143,166,255,.35); background:rgba(143,166,255,.10); }
.status--soon    { color:#FFC96B; border-color:rgba(255,201,107,.35); background:rgba(255,201,107,.10); }
.status--beta    { color:#22D3EE; border-color:rgba(34,211,238,.35);  background:rgba(34,211,238,.10); }
.status--done    { color:#C4B5FD; border-color:rgba(196,181,253,.35); background:rgba(196,181,253,.10); }
.status--concept { color:#FF9E8F; border-color:rgba(255,107,90,.35);  background:rgba(255,107,90,.10); }
.status--private { color:#9AA0B5; border-color:rgba(154,160,181,.32); background:rgba(154,160,181,.10); }
.status--live::before { animation: pulse 2.4s infinite; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 500; font-size: .92rem;
  padding: 11px 19px; border-radius: var(--radius-md);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .18s, box-shadow .25s, background .25s, border-color .25s, color .25s;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: linear-gradient(100deg, var(--violet), #5B7CFF);
  color: #fff;
}
.btn--primary:hover { box-shadow: 0 12px 30px -10px rgba(124,92,255,.75); transform: translateY(-2px); }
.btn--ghost {
  background: transparent; border-color: var(--line); color: var(--text);
}
.btn--ghost:hover { border-color: var(--violet); color: #fff; background: rgba(124,92,255,.10); }
.btn--sm { padding: 8px 14px; font-size: .85rem; }
.btn--block { width: 100%; }
.btn svg { width: 15px; height: 15px; }

/* ---------- skeleton loading ---------- */
.skeleton {
  border-radius: var(--radius-lg); height: 340px;
  background: linear-gradient(100deg, var(--panel) 30%, var(--panel-2) 50%, var(--panel) 70%);
  background-size: 220% 100%;
  animation: shimmer 1.3s linear infinite;
  border: 1px solid var(--line);
}
@keyframes shimmer { to { background-position: -220% 0; } }

/* ---------- empty state ---------- */
.empty {
  text-align: center; padding: 70px 20px;
  border: 1px dashed var(--line); border-radius: var(--radius-lg);
  color: var(--muted);
}
.empty h3 { color: var(--text); margin-bottom: 6px; }

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); }
.reveal.is-visible {
  opacity: 1; transform: none;
  transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.3,1);
}

/* ---------- details page ---------- */
.detail-hero { padding: 46px 0 0; }
.crumbs {
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 22px;
}
.crumbs a:hover { color: var(--cyan); }

.detail-cover {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line); aspect-ratio: 21 / 9;
  background: linear-gradient(135deg, #1D1B33, #15202B);
}
.detail-cover img { width: 100%; height: 100%; object-fit: cover; }

.detail-head {
  display: flex; gap: 22px; align-items: flex-start;
  margin-top: 26px; flex-wrap: wrap;
}
.detail-logo {
  width: 84px; height: 84px; flex: none; border-radius: 20px;
  background: var(--panel-2); border: 1px solid var(--line);
  display: grid; place-items: center; overflow: hidden;
}
.detail-logo img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.detail-logo .fallback {
  font-family: var(--font-display); font-weight: 700; font-size: 1.5rem;
  background: linear-gradient(120deg, var(--violet), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.detail-head h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 10px; }
.detail-head .lede { color: var(--muted); max-width: 640px; margin: 0; }
.detail-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }

.detail-layout {
  display: grid; gap: 34px; margin: 46px 0 70px;
  grid-template-columns: minmax(0,1fr) 320px;
}
.prose p { color: #C6C6D8; margin: 0 0 1.1em; }
.prose h2 { font-size: 1.4rem; margin-top: 1.6em; }

.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.feature-list li {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius-md); padding: 13px 16px;
  color: #C6C6D8; font-size: .95rem;
}
.feature-list li::before {
  content: ''; flex: none; width: 7px; height: 7px; margin-top: 9px;
  border-radius: 50%; background: linear-gradient(120deg, var(--violet), var(--cyan));
}

.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .05em;
  background: var(--panel); border: 1px solid var(--line);
  color: #B9B9CE; padding: 6px 12px; border-radius: 8px;
}

.spec-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 22px; position: sticky; top: 92px;
}
.spec-card dl { margin: 0; display: grid; gap: 15px; }
.spec-card dt {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 3px;
}
.spec-card dd { margin: 0; font-size: .96rem; }
.spec-card dd a { color: var(--cyan); word-break: break-all; }
.spec-card dd a:hover { text-decoration: underline; }

.gallery { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.gallery button {
  padding: 0; border: 1px solid var(--line); background: var(--panel);
  border-radius: var(--radius-md); overflow: hidden; cursor: zoom-in;
  aspect-ratio: 16/10;
}
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.gallery button:hover img { transform: scale(1.06); }

/* lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 300; display: none;
  place-items: center; padding: 30px;
  background: rgba(6,6,12,.94); backdrop-filter: blur(6px);
}
.lightbox[open], .lightbox.is-open { display: grid; }
.lightbox img { max-width: 100%; max-height: 84vh; border-radius: var(--radius-md); }
.lightbox__close {
  position: absolute; top: 22px; right: 24px;
  background: var(--panel); border: 1px solid var(--line); color: var(--text);
  width: 42px; height: 42px; border-radius: 50%; cursor: pointer; font-size: 1.2rem;
}
.lightbox__cap { color: var(--muted); font-size: .88rem; margin-top: 12px; text-align: center; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line); padding: 34px 0;
  color: var(--muted); font-size: .88rem;
}
.site-footer__inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .detail-layout { grid-template-columns: 1fr; }
  .spec-card { position: static; }
}
@media (max-width: 860px) {
  .grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .site-nav__links { display: none; }
}
@media (max-width: 620px) {
  .shell { width: calc(100% - 32px); }
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 44px; }
  .select { flex: 1 1 100%; width: 100%; }
  .card__actions .btn { flex: 1 1 auto; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}