/* ============================================================
   TIK.CARDS — CENTRAL DESIGN SYSTEM (CMS)
   Edit this file to change the look of every page at once.
   ============================================================ */

/* ---------- 1. DESIGN TOKENS ---------- */
:root{
  /* Surfaces */
  --bg:#fafaf7;
  --bg-soft:#f4f3ee;
  --surface:#ffffff;

  /* Text */
  --ink:#0d0d0d;
  --ink-soft:#3d3d3d;
  --muted:#6b6b6b;

  /* Borders */
  --border:#e8e6df;
  --border-soft:#efece5;

  /* Accents — change these to re-skin the whole site */
  --accent:#a8c5ff;       /* primary brand accent (soft blue) */
  --accent-hover:#86adff; /* hover state for primary */
  --accent-2:#bfdbfe;     /* lighter blue */
  --accent-3:#dbeafe;     /* lightest blue */
  --accent-4:#fbcfe8;     /* pink for tertiary highlights */

  /* Status */
  --success:#2563eb;       /* repurposed: blue instead of green */
  --success-soft:#dbeafe;
  --green:#2563eb;         /* alias kept for legacy classes */
  --green-soft:#dbeafe;

  /* Brand external (TikTok) */
  --tiktok-pink:#fe2c55;
  --tiktok-cyan:#25f4ee;

  /* Shape */
  --radius:14px;
  --radius-lg:24px;
  --radius-pill:999px;

  /* Elevation */
  --shadow-sm:0 1px 2px rgba(13,13,13,0.04);
  --shadow:0 4px 16px rgba(13,13,13,0.06);
  --shadow-lg:0 12px 40px rgba(13,13,13,0.08);

  /* Typography */
  --font-sans:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-serif:'Instrument Serif',serif;
}

/* ---------- 2. RESET / BASE ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  font-feature-settings:"ss01","cv11";
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.serif{font-family:var(--font-serif);font-style:italic;font-weight:400}

/* ---------- 3. LAYOUT ---------- */
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 4. PROMO BAR ---------- */
.promo{
  background:var(--ink);color:var(--bg);
  padding:10px 20px;text-align:center;
  font-size:13px;font-weight:500;letter-spacing:0.1px;
}
.promo .code{
  background:var(--accent);color:var(--ink);
  padding:2px 9px;border-radius:6px;
  font-weight:700;margin:0 4px;
}

/* ---------- 5. NAV ---------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(250,250,247,0.85);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border-soft);
}
.nav-inner{
  max-width:1200px;margin:0 auto;
  padding:14px 24px;
  display:flex;justify-content:space-between;align-items:center;
}
.logo-text{
  font-weight:700;font-size:18px;
  letter-spacing:-0.02em;
  display:flex;align-items:center;gap:8px;
}
.logo-text .logo-img{
  height:32px;width:auto;display:block;
}
.logo-mark{
  width:30px;height:30px;
  background:var(--ink);border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  color:var(--accent);font-weight:800;font-size:15px;
}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-weight:500;font-size:14px;color:var(--ink-soft)}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);font-weight:600}

/* Mobile nav toggle (hidden on desktop) */
.nav-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--border);
  background:var(--surface);
  margin-left:8px;
}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--ink);
  position:relative;border-radius:2px;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:'';position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

@media(max-width:840px){
  .nav-inner{padding:12px 16px;position:relative}
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--surface);
    border-bottom:1px solid var(--border);
    padding:8px 16px 16px;
    box-shadow:var(--shadow-lg);
    display:none;
  }
  .nav.open .nav-links{display:flex}
  .nav-links a{
    padding:12px 4px;
    border-bottom:1px solid var(--border-soft);
    font-size:15px;
    display:block;
  }
  .nav-links a:last-child{border-bottom:none;margin-top:8px}
  .nav-links a.btn{justify-content:center;padding:14px 20px;display:flex}
}

/* ---------- Mobile typography & spacing polish ---------- */
@media(max-width:600px){
  .container{padding:0 16px}
  .btn{padding:10px 16px;font-size:14px}
  .btn-large{padding:13px 22px;font-size:14px}
}

/* ---------- 6. BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--radius-pill);
  font-weight:600;font-size:14px;
  transition:all 0.15s ease;white-space:nowrap;
  border:1px solid transparent;
}
.btn-primary{background:var(--accent);color:var(--ink)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-secondary{background:var(--surface);border-color:var(--border);color:var(--ink)}
.btn-secondary:hover{border-color:var(--ink)}
.btn-accent{background:var(--accent);color:var(--ink)}
.btn-accent:hover{background:var(--accent-hover);transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:var(--bg)}
.btn-dark:hover{background:#1a1a1a;transform:translateY(-1px)}
.btn-large{padding:14px 26px;font-size:15px}
.btn-block{width:100%;padding:18px 24px;font-size:16px}

/* ---------- 7. SECTIONS ---------- */
section.block{padding:96px 0}
@media(max-width:768px){section.block{padding:64px 0}}
.section-header{text-align:center;margin-bottom:64px}
.section-eyebrow{
  display:inline-block;
  background:var(--accent);color:var(--ink);
  padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;
  text-transform:uppercase;letter-spacing:1px;
  margin-bottom:18px;
}
h2.section-title{
  font-size:clamp(32px,4.5vw,52px);
  line-height:1.05;letter-spacing:-0.03em;
  font-weight:700;margin-bottom:14px;
  max-width:720px;margin-left:auto;margin-right:auto;
}
.section-sub{
  font-size:17px;color:var(--muted);
  max-width:580px;margin:0 auto;
}

/* ---------- 8. FOOTER ---------- */
footer{
  background:var(--bg);
  border-top:1px solid var(--border-soft);
  padding:48px 0 32px;
}
.footer-grid{
  display:grid;grid-template-columns:2fr repeat(3, 1fr);
  gap:48px;margin-bottom:40px;
}
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr;gap:32px}}
.footer-tag{color:var(--muted);font-size:14px;margin-top:14px;max-width:300px}
.footer-col h4{
  font-size:13px;text-transform:uppercase;letter-spacing:1.5px;
  color:var(--muted);font-weight:700;margin-bottom:14px;
}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:var(--ink-soft);font-size:14px;font-weight:500}
.footer-col a:hover{color:var(--ink)}
.footer-langs{display:flex;flex-wrap:wrap;gap:6px}
.footer-langs a{
  background:var(--surface);border:1px solid var(--border);
  padding:5px 10px;border-radius:var(--radius-pill);
  font-size:12px;color:var(--ink-soft);
}
.footer-langs a:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.footer-bottom{
  border-top:1px solid var(--border-soft);
  padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
  color:var(--muted);font-size:13px;
}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap}

/* ---------- 9. BREADCRUMBS ---------- */
.breadcrumbs{padding:24px 0 0;font-size:13px;color:var(--muted)}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--ink)}
.breadcrumbs .sep{margin:0 8px}
.breadcrumbs .current{color:var(--ink);font-weight:500}

/* ---------- 10. ANIMATIONS ---------- */
.fade-in{opacity:0;animation:fadeIn 0.6s ease forwards}
.d1{animation-delay:0.1s}
.d2{animation-delay:0.2s}
.d3{animation-delay:0.3s}
.d4{animation-delay:0.4s}
@keyframes fadeIn{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:translateY(0)}
}