/* ahaqqu.com — satu CSS untuk semuanya. Terang hangat, gelap ikut sistem. */

:root {
  --bg: #faf8f4;
  --ink: #1d2129;
  --muted: #5f6773;
  --card: #ffffff;
  --line: rgba(29, 33, 41, 0.1);
  --glow-a: rgba(14, 159, 110, 0.1);
  --glow-b: rgba(255, 95, 126, 0.1);
  --grad: linear-gradient(115deg, #0e9f6e 10%, #f59e0b 50%, #ff5f7e 90%);
  --kajianq: #0e9f6e;
  --gunbatte: #ff5f7e;
  --tepuq: #f59e0b;
  --rumaq: #3b82f6;
  --shadow: 0 1px 2px rgba(23, 28, 35, 0.05), 0 10px 28px -14px rgba(23, 28, 35, 0.18);
  --shadow-lift: 0 2px 4px rgba(23, 28, 35, 0.06), 0 18px 38px -16px rgba(23, 28, 35, 0.26);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --ink: #f0f2f5;
    --muted: #9aa3af;
    --card: #1c1f25;
    --line: rgba(240, 242, 245, 0.12);
    --glow-a: rgba(14, 159, 110, 0.12);
    --glow-b: rgba(255, 95, 126, 0.12);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 10px 28px -14px rgba(0, 0, 0, 0.55);
    --shadow-lift: 0 2px 4px rgba(0, 0, 0, 0.45), 0 18px 38px -16px rgba(0, 0, 0, 0.65);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100dvh;
  overflow-x: clip;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-rounded, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

.wrap {
  max-width: 62rem;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3rem);
}

/* ---- hero ---- */

.hero {
  position: relative;
  padding: clamp(2.5rem, 9vh, 5.5rem) 0 clamp(2rem, 6vh, 3.5rem);
  text-align: center;
}

/* dua gumpalan warna lembut di belakang hero */
.hero::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto;
  height: 130%;
  background:
    radial-gradient(38rem 22rem at 22% 38%, var(--glow-a), transparent 68%),
    radial-gradient(38rem 22rem at 78% 38%, var(--glow-b), transparent 68%);
  pointer-events: none;
  z-index: -1;
}

.eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.wordmark {
  margin: 0;
  font-size: clamp(2.6rem, 8vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.qq {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tld {
  font-size: 0.42em;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0;
}

.lede {
  max-width: 34rem;
  margin: 1.1rem auto 0;
  color: var(--muted);
  font-size: 1.06rem;
}

/* ---- grid kartu ---- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(19.5rem, 1fr));
  gap: 1.1rem;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.35rem 1.35rem 1.2rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  box-shadow: var(--shadow);
  color: inherit;
  text-decoration: none;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.card:focus-visible {
  outline: 2px solid var(--c, var(--ink));
  outline-offset: 3px;
}

.card--kajianq { --c: var(--kajianq); }
.card--gunbatte { --c: var(--gunbatte); }
.card--tepuq { --c: var(--tepuq); }
.card--rumaq { --c: var(--rumaq); }

.card-icon {
  display: grid;
  place-items: center;
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 0.8rem;
  background: color-mix(in oklab, var(--c) 14%, transparent);
  color: var(--c);
}

.card-icon svg { width: 1.5rem; height: 1.5rem; }

.card-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.2rem;
}

.card-head h2 {
  margin: 0;
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.chip {
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: color-mix(in oklab, var(--c) 13%, transparent);
  color: var(--c);
}

.chip--soon {
  background: transparent;
  border: 1px dashed var(--line);
  color: var(--muted);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.card-go {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.6rem;
  color: var(--c);
  font-size: 0.9rem;
  font-weight: 700;
}

.card-go svg {
  width: 1.05rem;
  height: 1.05rem;
  transition: transform 140ms ease;
}

.card:hover .card-go svg { transform: translateX(3px); }

.card-alt {
  font-size: 0.78rem;
  color: var(--muted);
}

/* ---- footer ---- */

.foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: clamp(2.5rem, 8vh, 4.5rem);
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.foot p { margin: 0; }

.foot-note { font-style: italic; opacity: 0.75; }

.foot a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.foot a:hover { color: var(--ink); }

@media (max-width: 26rem) {
  .foot { justify-content: center; text-align: center; }
}