/* ═══════════════════════════════════════════════════════════════
   Growo Business OS — Design System (shared across ALL pages)
   ═══════════════════════════════════════════════════════════════
   Connected via <link rel="stylesheet" href="/design-system.css">
   on every page: index, pricing, compare, founder-terms, oferta, privacy.

   Dark = :root defaults. Light = :root[data-theme="light"] overrides.
   Anti-flash script in <head> sets data-theme BEFORE first paint.
   ═══════════════════════════════════════════════════════════════ */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

/* ── Dark theme (default) ── */
:root{
  /* Core palette */
  --emerald:#34d399;--emerald-dark:#059669;--emerald-light:#a7f3d0;
  --violet:#a78bfa;--cyan:#22d3ee;--amber:#fbbf24;--red:#f87171;--gold:#fbbf24;
  /* Surfaces */
  --bg:#06080f;--bg-2:#0a0e1a;--bg-3:#0f1623;
  --bg-card:rgba(20,28,45,0.6);--bg-card-solid:#111827;--bg-glass:rgba(6,8,15,0.82);
  --bg-input:rgba(255,255,255,0.04);--bg-hover:rgba(52,211,153,0.06);
  /* Text */
  --text:#f8fafc;--text-2:#cbd5e1;--muted:#94a3b8;--text-inv:#06080f;
  /* Borders */
  --border:rgba(255,255,255,0.07);--border-hover:rgba(52,211,153,0.3);--border-strong:rgba(255,255,255,0.12);
  /* Effects */
  --shadow:0 8px 32px rgba(0,0,0,0.3);--shadow-sm:0 2px 8px rgba(0,0,0,0.2);
  --shadow-card:0 4px 24px rgba(0,0,0,0.25);--shadow-overlay:rgba(3,5,10,0.8);
  --glow:rgba(52,211,153,0.08);
}

/* ── Light theme ── */
:root[data-theme="light"]{
  /* Core palette (darker for WCAG AA on white) */
  --emerald:#047857;--emerald-dark:#065f46;--emerald-light:#6ee7b7;
  --violet:#6d28d9;--cyan:#0e7490;--amber:#b45309;--red:#dc2626;--gold:#b45309;
  /* Surfaces */
  --bg:#f8fafc;--bg-2:#f1f5f9;--bg-3:#e2e8f0;
  --bg-card:#ffffff;--bg-card-solid:#ffffff;--bg-glass:rgba(255,255,255,0.92);
  --bg-input:#f1f5f9;--bg-hover:rgba(4,120,87,0.05);
  /* Text — boosted contrast (WCAG AA ≥4.5:1 on #f8fafc) */
  --text:#0f172a;--text-2:#1e293b;--muted:#334155;--text-inv:#ffffff;
  /* Borders */
  --border:rgba(15,23,42,0.10);--border-hover:rgba(4,120,87,0.3);--border-strong:rgba(15,23,42,0.15);
  /* Effects — deeper shadows for depth on white */
  --shadow:0 4px 24px rgba(15,23,42,0.08);--shadow-sm:0 1px 3px rgba(15,23,42,0.05);
  --shadow-card:0 1px 3px rgba(15,23,42,0.05),0 6px 20px rgba(15,23,42,0.04);
  --shadow-overlay:rgba(15,23,42,0.4);--glow:rgba(4,120,87,0.04);
}

/* ── Base typography ── */
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);color:var(--text);
  overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.65;
}
[data-theme="light"] canvas#bg{opacity:0.15}

/* ── Shared components ── */
.wrap{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.block{padding:7rem 0;position:relative}
@media(max-width:880px){.block{padding:5rem 0}}

/* Links */
a{color:var(--emerald);text-decoration:none;transition:color .2s}
a:hover{color:var(--emerald-dark)}

/* ── Buttons ── */
.btn-primary,.btn-gold,.btn-ghost{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:1rem 1.75rem;border-radius:14px;font-weight:600;font-size:.95rem;
  cursor:pointer;border:none;transition:all .25s cubic-bezier(0.16,1,0.3,1);text-decoration:none;
}
.btn-primary{background:var(--emerald-dark);color:#fff}
.btn-primary:hover{background:var(--emerald);transform:translateY(-1px);box-shadow:0 8px 24px rgba(52,211,153,0.2)}
[data-theme="light"] .btn-primary{box-shadow:0 4px 16px rgba(4,120,87,0.2)}
.btn-gold{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#1a1a1a}
.btn-gold:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(245,158,11,0.25)}
.btn-ghost{background:var(--bg-input);color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--bg-hover);border-color:var(--border-hover)}

/* ── Cards (glassmorphism depth) ── */
.card,.price-card,.pain-card,.feat-card{
  background:var(--bg-card);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid var(--border);border-radius:20px;
  transition:all .3s cubic-bezier(0.16,1,0.3,1);
}
[data-theme="light"] .card,[data-theme="light"] .price-card,[data-theme="light"] .pain-card,[data-theme="light"] .feat-card{
  background:var(--bg-card);
  box-shadow:var(--shadow-card);
}

/* ── Light theme structural overrides ── */
[data-theme="light"] section.block:nth-child(even){background:rgba(226,232,240,0.35)}
[data-theme="light"] .pain-card:hover{border-color:rgba(220,38,38,0.2)}
[data-theme="light"] .price-card.popular{border-color:rgba(109,40,217,0.25);box-shadow:0 4px 24px rgba(109,40,217,0.06)}
[data-theme="light"] .onboard-num{background:linear-gradient(135deg,var(--emerald-dark),var(--emerald));border-color:transparent}
[data-theme="light"] .onboard-num svg{color:#fff}
[data-theme="light"] .feat-icon{background:rgba(4,120,87,0.06);border-color:rgba(4,120,87,0.08)}
[data-theme="light"] .feat-icon.v{background:rgba(109,40,217,0.06);border-color:rgba(109,40,217,0.08)}
[data-theme="light"] .feat-icon.c{background:rgba(14,116,144,0.06);border-color:rgba(14,116,144,0.08)}
[data-theme="light"] .feat-icon.a{background:rgba(180,83,9,0.06);border-color:rgba(180,83,9,0.08)}
[data-theme="light"] .modules-box{background:var(--bg-2);border-color:var(--border)}
[data-theme="light"] .avatar-preview{background:var(--bg-2);border-color:var(--border)}
[data-theme="light"] .onboard-mock{background:var(--bg-2);border-color:var(--border)}
[data-theme="light"] .hero-badge{background:rgba(4,120,87,0.05);border-color:rgba(4,120,87,0.12)}
[data-theme="light"] .section-tag{background:rgba(4,120,87,0.05);border-color:rgba(4,120,87,0.1)}
[data-theme="light"] .price-badge{background:rgba(4,120,87,0.05);border-color:rgba(4,120,87,0.1)}
[data-theme="light"] .price-badge.v{background:rgba(109,40,217,0.05);border-color:rgba(109,40,217,0.1)}
[data-theme="light"] .slots-bar{background:rgba(180,83,9,0.06);border-color:rgba(180,83,9,0.12)}
[data-theme="light"] .countdown-num{background:linear-gradient(135deg,var(--emerald-dark),var(--emerald));color:#fff;box-shadow:0 4px 16px rgba(4,120,87,0.15)}
[data-theme="light"] .waitlist-box{background:linear-gradient(135deg,rgba(4,120,87,0.03),rgba(109,40,217,0.02));border-color:rgba(4,120,87,0.1)}
[data-theme="light"] .btn-ghost{background:var(--bg-input)}
[data-theme="light"] .btn-ghost:hover{background:var(--bg-hover)}
[data-theme="light"] .modal-close:hover{background:var(--bg-hover)}

/* ── Step indicators (boosted from 30% to full color in light) ── */
[data-theme="light"] .step-num,[data-theme="light"] .onboard-step{
  background:linear-gradient(135deg,var(--emerald-dark),var(--emerald));
  color:#fff;
}

/* ── Headings ── */
h1,h2,h3,h4{font-family:'Inter',sans-serif;font-weight:700;letter-spacing:-0.02em;line-height:1.2;color:var(--text)}
h1{font-size:clamp(2rem,5vw,3.75rem);font-weight:800}
h2{font-size:clamp(1.75rem,4vw,2.75rem)}
h3{font-size:clamp(1.1rem,2vw,1.4rem)}
p{color:var(--text-2)}

/* ── Growits coin ── */
.growits-coin{display:inline-flex;width:1.4em;height:1.4em;border-radius:50%;overflow:hidden;vertical-align:-0.3em}
.growits-coin img{width:100%;height:100%;object-fit:contain;border-radius:0}
.growits-coin.sm{width:1.1em;height:1.1em}

/* ── Tables (oferta, founder-terms, pricing comparison) ── */
table{width:100%;border-collapse:collapse;margin:1rem 0}
th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border)}
th{font-weight:600;color:var(--text)}
td{color:var(--text-2)}
[data-theme="light"] th{background:var(--bg-2);color:var(--text)}
[data-theme="light"] tr:nth-child(even) td{background:rgba(241,245,249,0.5)}

/* ── Theme toggle (shared nav element) ── */
.theme-toggle{
  width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  border-radius:10px;background:var(--bg-input);border:1px solid var(--border);
  cursor:pointer;transition:all .2s;color:var(--text-2);flex-shrink:0;
}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle:hover{background:var(--bg-hover);border-color:var(--border-hover)}

/* ═══ Shared navigation header (injected by shared.js on every page) ═══ */
.nav-glass{
  position:fixed;top:0;left:0;width:100%;
  background:var(--bg-glass);backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  border-bottom:1px solid var(--border);
  padding:1rem 2rem;display:flex;align-items:center;gap:3rem;z-index:9999;
}
.nav-glass .logo{
  display:flex;align-items:center;gap:.6rem;
  font-size:1.2rem;font-weight:700;letter-spacing:-0.02em;
  color:var(--text);text-decoration:none;flex-shrink:0;
}
.nav-glass .logo svg,.nav-glass .logo img.growo-mark{
  width:30px;height:30px;flex-shrink:0;border-radius:6px;object-fit:cover;
}
.nav-glass .nav-links{margin-left:auto;display:flex;align-items:center;gap:2rem}
.nav-glass .nav-cta{margin-right:.75rem}
[data-theme="light"] .nav-glass{
  background:rgba(255,255,255,0.88);
  border-bottom-color:rgba(15,23,42,0.10);
  box-shadow:0 1px 3px rgba(15,23,42,0.04);
}
[data-theme="light"] .nav-glass .logo{color:var(--text)}
[data-theme="light"] .nav-links a{color:var(--text-2)}
[data-theme="light"] .nav-links a:hover{color:var(--emerald-dark)}
[data-theme="light"] .theme-toggle{
  background:rgba(15,23,42,0.05);color:var(--text-2);
  border-color:rgba(15,23,42,0.10);
}
[data-theme="light"] .theme-toggle:hover{background:rgba(4,120,87,0.08);color:var(--emerald-dark)}
[data-theme="light"] .nav-burger span{background:var(--text)}
[data-theme="light"] .mobile-menu{
  background:rgba(255,255,255,0.96);border-bottom-color:rgba(15,23,42,0.10);
  box-shadow:0 4px 16px rgba(15,23,42,0.06);
}
.nav-links a{
  color:var(--text-2);text-decoration:none;font-size:.88rem;font-weight:500;
  transition:.2s;position:relative;
}
.nav-links a:hover{color:var(--emerald)}
.nav-cta{
  padding:.6rem 1.3rem;background:var(--emerald-dark);color:#fff;border:none;
  border-radius:10px;font-size:.85rem;font-weight:600;cursor:pointer;text-decoration:none;
  transition:.2s;white-space:nowrap;min-height:40px;display:inline-flex;align-items:center;flex-shrink:0;
}
.nav-cta:hover{background:var(--emerald);transform:translateY(-1px);box-shadow:0 8px 24px rgba(5,150,105,0.35)}

/* ── Mobile burger + slide-down menu ── */
.nav-burger{
  display:none;width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;
  gap:4px;background:none;border:none;cursor:pointer;flex-shrink:0;
}
.nav-burger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.nav-burger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-burger.active span:nth-child(2){opacity:0}
.nav-burger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-menu{
  position:fixed;top:64px;left:0;width:100%;
  background:var(--bg-glass);backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  border-bottom:1px solid var(--border);
  display:flex;flex-direction:column;padding:1rem 2rem;gap:.75rem;
  transform:translateY(-120%);transition:transform .3s cubic-bezier(0.16,1,0.3,1);
  z-index:9998;
}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{color:var(--text);text-decoration:none;font-size:1rem;padding:.5rem 0;font-weight:500}
.mobile-menu a:hover{color:var(--emerald)}
.mobile-menu a.nav-cta-mobile{
  background:var(--emerald-dark);color:#fff;border-radius:12px;text-align:center;
  margin-top:1rem;border:none;font-weight:600;padding:.75rem;
}

/* Mobile breakpoint: hide nav-links, show burger */
@media (max-width: 880px){
  .nav-glass .nav-links{display:none}
  .nav-glass .theme-toggle{margin-left:auto}
  .nav-glass .nav-burger{display:flex}
}
@media (max-width: 380px){
  .nav-glass{padding:.5rem .75rem;gap:.5rem}
}

/* Body padding to offset fixed nav (applied by shared.js) */
body.has-nav-pad{padding-top:72px}
@media (max-width:600px){body.has-nav-pad{padding-top:64px}}
