/* ============================================================
   BRAINLY STUDIOS — Design tokens & shared styles
   Source of truth: design_reference/styles.css
   Loaded on every page via src/head.php
   ============================================================ */

:root {
  /* Brand */
  --pink: #DF5778;
  --pink-soft: #FECDD6;
  --pink-deep: #B83D5C;
  --purple: #7B3FE4;
  --purple-soft: #C7B5F3;
  --mint: #5BDD87;

  /* Neutrals — soft warm off-white system */
  --bg: #FAF7F2;
  --bg-cream: #EFEAE0;
  --bg-card: #FFFFFF;
  --bg-dark: #0F0820;
  --bg-dark-2: #1B0F36;
  --ink: #181420;
  --ink-2: #34251F;
  --muted: #7A6F82;
  --line: #E5E0D5;
  --line-dark: rgba(255,255,255,0.12);

  /* Type scale (clamp for responsive) */
  --t-display: clamp(56px, 9vw, 128px);
  --t-h1: clamp(40px, 5.5vw, 72px);
  --t-h2: clamp(28px, 3.2vw, 44px);
  --t-h3: clamp(22px, 2vw, 28px);
  --t-body: 16px;
  --t-tag: 12px;

  /* Radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* Shadow */
  --sh-card: 0 1px 0 rgba(24,20,32,0.04), 0 12px 32px -12px rgba(24,20,32,0.18);
  --sh-card-hover: 0 1px 0 rgba(24,20,32,0.06), 0 22px 48px -16px rgba(24,20,32,0.28);
  --sh-pink-glow: 0 16px 32px -10px rgba(223,87,120,0.5);

  /* Containers */
  --w-page: 1280px;
  --pad-page: clamp(20px, 4vw, 56px);

  --spring: cubic-bezier(0.34, 1.45, 0.5, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  font-size: var(--t-body);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

h1, h2, h3, h4 { margin: 0; font-family: 'Outfit', sans-serif; line-height: 1.05; letter-spacing: -0.02em; }
h1 { font-size: var(--t-h1); font-weight: 800; }
h2 { font-size: var(--t-h2); font-weight: 800; }
h3 { font-size: var(--t-h3); font-weight: 700; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.mono { font-family: 'JetBrains Mono', monospace; }
.tag { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.tag.dark { color: rgba(255,255,255,0.55); }

/* ───────────── LAYOUT ───────────── */
.page { min-height: 100vh; background: var(--bg); }
.container { max-width: var(--w-page); margin: 0 auto; padding-inline: var(--pad-page); }
.section { padding-block: clamp(48px, 7vw, 96px); }
.section.tight { padding-block: clamp(28px, 4vw, 56px); }

/* ───────────── BUTTONS ───────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--r-pill);
  font-weight: 600; font-size: 15px; letter-spacing: -0.01em;
  border: 1.5px solid var(--ink); background: var(--ink); color: #fff;
  cursor: pointer; transition: transform 0.24s var(--spring), box-shadow 0.18s ease, background 0.15s;
  text-decoration: none;
  font-family: inherit;
}
.btn:hover { transform: translateY(-2px) scale(1.025); box-shadow: 0 8px 22px -8px rgba(24,20,32,0.4); }
.btn:active { transform: translateY(0) scale(0.96); transition-duration: 0.07s; }
.btn.pink { background: var(--pink); border-color: var(--pink); }
.btn.pink:hover { box-shadow: var(--sh-pink-glow); background: var(--pink-deep); border-color: var(--pink-deep); transform: translateY(-2px) scale(1.035); }
.btn.outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn.outline.dark { color: #fff; border-color: rgba(255,255,255,0.4); }
.btn.outline.dark:hover { background: rgba(255,255,255,0.08); border-color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); border-color: transparent; }
.btn.lg { padding: 16px 28px; font-size: 17px; }
.btn.sm { padding: 8px 14px; font-size: 13px; }
.btn.go:hover { background: #16A34A; border-color: #16A34A; color: #fff; box-shadow: 0 12px 28px -8px rgba(22,163,74,0.55); }
.btn.go:active { background: #11803a; border-color: #11803a; }

/* ───────────── CHIPS / BADGES ───────────── */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: var(--r-pill);
  font-size: 13px; font-weight: 500;
  background: rgba(24,20,32,0.06); color: var(--ink);
  border: 1px solid transparent;
  cursor: pointer; transition: transform 0.2s var(--spring), background 0.15s, color 0.15s, border-color 0.15s;
  text-decoration: none; font-family: inherit;
}
.chip:hover { background: rgba(24,20,32,0.1); }
.chip.active { background: var(--ink); color: #fff; }
.chip.pink { background: var(--pink-soft); color: var(--pink-deep); }
.chip.mint { background: rgba(91,221,135,0.18); color: #1b7a3a; }
.chip.purple { background: rgba(123,63,228,0.14); color: var(--purple); }
.chip.outline { background: transparent; border-color: var(--line); }
.chip.outline:hover { transform: translateY(-1px); border-color: var(--pink); color: var(--pink-deep); }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: var(--r-pill); font-size: 11px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.badge.pink { background: var(--pink); color: #fff; }
.badge.mint { background: var(--mint); color: #103d20; }
.badge.dark { background: var(--ink); color: #fff; }

/* ───────────── CARDS ───────────── */
.card {
  background: var(--bg-card); border-radius: var(--r-lg);
  border: 1px solid rgba(24,20,32,0.08);
  overflow: hidden;
  transition: transform 0.18s, box-shadow 0.2s;
}
.card.hov { transition: transform 0.3s var(--spring), box-shadow 0.3s ease, border-color 0.2s ease; }
.card.hov:hover { transform: translateY(-6px) scale(1.012); box-shadow: 0 28px 54px -22px rgba(15,8,32,0.45); }
.card.dark { background: var(--bg-dark-2); border-color: var(--line-dark); color: #fff; }

/* product card */
.prod-card { display: flex; flex-direction: column; position: relative; transition: transform 0.3s var(--spring), box-shadow 0.3s ease, border-color 0.2s ease; }
.prod-card .pc-img { aspect-ratio: 4/3; background: var(--bg-cream); position: relative; overflow: hidden; }
.prod-card .pc-img .pc-tag { position: absolute; top: 12px; left: 12px; }
.prod-card .pc-img .ph { transition: transform 0.45s var(--spring); }
.prod-card .pc-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; }
.prod-card .pc-cat { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.prod-card .pc-name { font-weight: 700; font-size: 16px; letter-spacing: -0.01em; transition: color 0.18s ease; }
.prod-card .pc-row { display: flex; align-items: center; justify-content: space-between; margin-top: 4px; }
.prod-card .pc-price { font-weight: 800; font-size: 18px; }
.prod-card .pc-stars { font-size: 12px; color: var(--muted); }
.prod-card:hover { box-shadow: 0 28px 52px -20px rgba(223,87,120,0.4); border-color: var(--pink-soft); }
.prod-card:hover .pc-img .ph { transform: scale(1.09) rotate(-1.2deg); }
.prod-card:hover .pc-name { color: var(--pink-deep); }

/* placeholder image utility — colored gradient with category icon */
.ph {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Outfit'; font-weight: 800; letter-spacing: -0.02em;
  color: rgba(255,255,255,0.92);
  position: relative; overflow: hidden;
}
.ph::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.18) 0, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(0,0,0,0.2) 0, transparent 40%);
  pointer-events: none;
}
.ph.pink { background: linear-gradient(135deg, #FF8AA8 0%, #DF5778 60%, #8E2742 100%); }
.ph.purple { background: linear-gradient(135deg, #A275FF 0%, #7B3FE4 60%, #3D1B86 100%); }
.ph.galaxy { background: linear-gradient(135deg, #1F1043 0%, #4F1F94 50%, #DF5778 100%); }
.ph.mint { background: linear-gradient(135deg, #8EF0AC 0%, #5BDD87 60%, #1E8B47 100%); }
.ph.amber { background: linear-gradient(135deg, #FFD18A 0%, #FF8A47 60%, #B14A14 100%); }
.ph.dark { background: linear-gradient(135deg, #2A1F44 0%, #110823 100%); color: rgba(255,255,255,0.5); }

/* ───────────── HERO / DARK SECTIONS ───────────── */
.dark-section {
  background: var(--bg-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.dark-section .glow {
  position: absolute; pointer-events: none;
  width: 60vw; height: 60vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(223,87,120,0.4) 0%, transparent 60%);
  filter: blur(20px);
}
.dark-section .stars {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,0.4), transparent),
    radial-gradient(2px 2px at 80% 20%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 30% 80%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1.5px 1.5px at 90% 50%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 10% 60%, rgba(255,255,255,0.4), transparent),
    radial-gradient(2px 2px at 50% 10%, rgba(255,255,255,0.5), transparent);
  background-size: 400px 400px;
}
/* allow .stars / .glow to also work outside an explicit .dark-section (our PHP pages) */
.stars {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,0.4), transparent),
    radial-gradient(2px 2px at 80% 20%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 30% 80%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1.5px 1.5px at 90% 50%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 10% 60%, rgba(255,255,255,0.4), transparent),
    radial-gradient(2px 2px at 50% 10%, rgba(255,255,255,0.5), transparent);
  background-size: 400px 400px;
}
.glow {
  position: absolute; pointer-events: none;
  width: 60vw; height: 60vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(223,87,120,0.4) 0%, transparent 60%);
  filter: blur(20px);
}

/* ───────────── FORM ───────────── */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink); }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 12px 14px; border-radius: var(--r-md);
  border: 1.5px solid var(--line); background: #fff;
  font-family: inherit; font-size: 15px; color: var(--ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--pink);
  box-shadow: 0 0 0 4px rgba(223,87,120,0.15);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }

/* ───────────── UTIL ───────────── */
.row { display: flex; }
.col { display: flex; flex-direction: column; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; } .gap-6 { gap: 24px; } .gap-8 { gap: 32px; }
.between { justify-content: space-between; } .center { align-items: center; } .wrap { flex-wrap: wrap; }
.eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--pink); font-weight: 600; }
.eyebrow.muted { color: var(--muted); }
.headline-xl { font-size: clamp(48px, 7vw, 92px); font-weight: 800; line-height: 0.95; letter-spacing: -0.03em; }
.text-muted { color: var(--muted); }
.text-lead { font-size: 18px; line-height: 1.55; color: var(--muted); }

/* section head helper */
.section-head { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 24px; margin-bottom: 36px; }

/* sticker — slightly rotated tag */
.sticker { display: inline-block; padding: 6px 14px; border-radius: var(--r-pill); background: var(--mint); color: #103d20; font-weight: 700; font-size: 13px; transform: rotate(-2deg); box-shadow: 0 3px 0 rgba(0,0,0,0.08); }
.sticker.pink { background: var(--pink); color: #fff; }
.sticker.purple { background: var(--purple); color: #fff; }

/* divider */
.div-line { height: 1px; background: var(--line); border: 0; margin: 0; }
.div-line.dark { background: var(--line-dark); }

/* arrows */
.arrow-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.arrow-link::after { content: '→'; transition: transform 0.15s; }
.arrow-link:hover::after { transform: translateX(4px); }

/* social buttons */
.social-row { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.social-btn {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.09);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.26s var(--spring), background 0.2s ease, box-shadow 0.2s ease;
}
.social-btn:hover {
  background: var(--brand, var(--pink));
  transform: translateY(-5px) scale(1.1) rotate(-4deg);
}
.social-btn:active { transform: translateY(-1px) scale(0.95); }

/* policy content */
.policy-body p { margin-bottom: 14px; line-height: 1.7; color: var(--ink-2); font-size: 16px; }
.policy-body ul { margin: 14px 0; padding-left: 22px; }
.policy-body li { margin-bottom: 8px; line-height: 1.6; color: var(--ink-2); }
.policy-body h4 { font-size: 17px; margin: 22px 0 10px; font-weight: 700; }
.policy-body strong { color: var(--ink); }
.policy-body code { background: rgba(123,63,228,0.08); color: var(--purple); padding: 2px 6px; border-radius: 4px; font-size: 13px; }
.policy-body a { color: var(--pink); }

/* reveal-on-scroll */
.r-anim { opacity: 0; transform: translateY(26px); transition: opacity 0.6s ease, transform 0.65s var(--spring); }
.r-anim.r-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .r-anim { opacity: 1 !important; transform: none !important; transition: none !important; }
  .btn, .card.hov, .social-btn, .prod-card, .prod-card .pc-img .ph { transition: none !important; }
}