/* =========================
   Components.css (rewritten)
   ========================= */

/* --- Root fallbacks (optional, keep if you don't define these elsewhere) --- */
:root {
  --color-primary: #7dd3fc;
  --color-secondary: #a78bfa;
  --color-accent: #f472b6;
  --color-text: #e5e7eb;
  --color-bg-elev: rgba(255, 255, 255, 0.05);

  --radius: 10px;
  --transition: 160ms ease;
}
/* Buttons */
.btn {
  --btn-bg: var(--brand-600);
  --btn-fg: #fff;
  --btn-radius: var(--radius-md);
  --btn-pad: .65rem 1rem;
  --btn-shadow: 0 6px 16px rgba(0,0,0,.25);
  display:inline-flex; align-items:center; gap:.5rem;
  padding: var(--btn-pad);
  border-radius: var(--btn-radius);
  background: var(--btn-bg);
  color: var(--btn-fg); border: 0; cursor: pointer;
  font-weight: 600; letter-spacing:.2px;
  transition: transform .08s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  box-shadow: var(--btn-shadow);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--brand-400); outline-offset: 2px; }

/* Variants */
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--brand-300);
  border: 1px solid color-mix(in oklab, var(--brand-500), transparent 60%);
  box-shadow: none;
}
.btn--subtle {
  --btn-bg: color-mix(in oklab, var(--brand-500), #000 60%);
}
.btn--danger { --btn-bg: var(--red-600); }

/* Badges */
.badge {
  display:inline-flex; align-items:center; gap:.35rem;
  padding:.25rem .5rem; border-radius:999px;
  font-size:.75rem; line-height:1; font-weight:600;
  background: color-mix(in oklab, var(--brand-600), transparent 70%);
  border:1px solid color-mix(in oklab, var(--brand-500), transparent 70%);
  color: var(--brand-200);
}

/* Cards */
.card {
  --card-bg: var(--surface-2);
  --card-bd: color-mix(in oklab, var(--surface-4), transparent 75%);
  background: var(--card-bg);
  border: 1px solid var(--card-bd);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0,0,0,.35);
  border-color: color-mix(in oklab, var(--brand-500), transparent 70%);
}
.card__title { font-weight: 700; font-size: 1.05rem; margin-bottom:.25rem; }
.card__meta  { font-size:.85rem; color: var(--text-muted); margin-bottom:.75rem; }
.card__actions { display:flex; gap:.5rem; margin-top: .75rem; }

/* Hero */
.hero {
  --hero-grad: radial-gradient(1000px 500px at 10% -10%,
                     color-mix(in oklab, var(--brand-500), transparent 70%) 0%,
                     transparent 60%),
                 radial-gradient(800px 400px at 100% 0%,
                     color-mix(in oklab, var(--brand-400), transparent 80%) 0%,
                     transparent 55%);
  position: relative;
  padding: clamp(2rem, 5vw, 4rem) 0;
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--surface-1), transparent 0%) 0%,
                            color-mix(in oklab, var(--surface-1), #000 5%) 100%),
    var(--hero-grad);
  border-bottom: 1px solid color-mix(in oklab, var(--surface-4), transparent 70%);
}
.hero__inner { display:grid; gap:1rem; }
.hero h1 { font-size: clamp(1.75rem, 2.8vw, 2.4rem); line-height:1.2; }
.hero p  { color: var(--text-muted); max-width: 60ch; }
.hero__actions { display:flex; gap:.75rem; flex-wrap:wrap; margin-top:.5rem; }

/* Grid */
.grid { display:grid; gap: 1rem; }
.grid--cards {
  grid-template-columns: repeat(12, 1fr);
}
.grid--cards > .card { grid-column: span 12; }
@media (min-width: 720px) {
  .grid--cards > .card { grid-column: span 6; }
}
@media (min-width: 1024px) {
  .grid--cards > .card { grid-column: span 4; }
}

/* Navbar tweaks */
.navbar a {
  color: var(--text-strong);
  padding:.5rem .75rem; border-radius: var(--radius-sm);
  transition: background .2s ease, color .2s ease;
}
.navbar a:hover {
  background: color-mix(in oklab, var(--surface-3), transparent 60%);
}
.navbar .is-active {
  color: var(--brand-300);
  background: color-mix(in oklab, var(--brand-700), transparent 85%);
}

/* Footer */
.footer { color: var(--text-muted); }
.footer a { color: var(--brand-300); }
.footer a:hover { text-decoration: underline; }

/* Utilities */
.container { width:min(1100px, 92vw); margin-inline:auto; }
.stack-sm > * + * { margin-top:.5rem; }
.stack-md > * + * { margin-top:1rem; }
.stack-lg > * + * { margin-top:1.5rem; }
.center-inline { display:flex; align-items:center; gap:.5rem; }


/* Variant (optional) */
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid rgba(255,255,255,0.18);
}

/* --- Cards --- */
.card {
  background: var(--color-bg-elev);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* --- Header / Navbar --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(20, 20, 24, 0.6);
  backdrop-filter: blur(10px);
}
.nav-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: .3px;
  text-decoration: none;
  color: var(--color-text);
}

/* Links list */
.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;

  display: flex;
  align-items: center;
  gap: 22px;
}
.nav-links li { margin: 0; padding: 0; }

.nav-links a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  opacity: .9;

  transition: opacity var(--transition), transform var(--transition), color var(--transition);
}
.nav-links a:hover { opacity: 1; transform: translateY(-1px); }
.nav-links a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Optional gradient brand text */
.gradient-text {
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Layout helper */
.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

/* --- Responsive tweaks --- */
@media (max-width: 720px) {
  .nav-links {
    gap: 14px;
    font-size: .95rem;
    flex-wrap: wrap;
  }
}