/* Shared styles for SEO landing pages (kept minimal, matches existing theme tokens) */

:root {
  --bg-body:   #050c1a;
  --bg-s1:     #09091e;
  --bg-s2:     #050e0d;
  --bg-footer: #030810;

  --text-base:    #ffffff;
  --text-muted:   #94a3b8;
  --text-subtle:  #64748b;

  --card-bg:      linear-gradient(145deg, rgba(22,36,64,0.8) 0%, rgba(15,26,53,0.6) 100%);
  --card-border:  rgba(255,255,255,0.06);

  --glass-bg:     rgba(22,36,64,0.6);
  --glass-border: rgba(255,255,255,0.07);

  --btn-grad:     linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
  --btn-shadow:   0 4px 20px rgba(99,102,241,0.35);
  --btn-hover-shadow: 0 8px 30px rgba(99,102,241,0.5);

  --outline-border: rgba(255,255,255,0.2);
  --outline-hover-border: rgba(99,102,241,0.6);
  --outline-hover-bg: rgba(99,102,241,0.1);

  --nav-hover:    #60a5fa;
  --theme-transition: background 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

[data-theme="light"] {
  --bg-body:   #f1f5f9;
  --bg-s1:     #ffffff;
  --bg-s2:     #f8faff;
  --bg-footer: #0b1222;

  --text-base:    #0c1a3a;
  --text-muted:   #3d5080;
  --text-subtle:  #607090;

  --card-bg:      #ffffff;
  --card-border:  rgba(23,104,209,0.09);

  --glass-bg:     rgba(255,255,255,0.82);
  --glass-border: rgba(23,104,209,0.14);

  --btn-grad:     linear-gradient(135deg, #1768d1 0%, #0f3c8a 100%);
  --btn-shadow:   0 4px 20px rgba(23,104,209,0.32);
  --btn-hover-shadow: 0 10px 36px rgba(23,104,209,0.46);

  --outline-border: rgba(23,104,209,0.28);
  --outline-hover-border: #ff6a00;
  --outline-hover-bg: rgba(255,106,0,0.07);

  --nav-hover:    #1768d1;
}

/* Light theme: normalize common Tailwind text utilities used by shared navbar/footer
   (keeps readability when markup uses text-white/text-slate-* etc.) */
[data-theme="light"] .text-white          { color: #0c1a3a !important; }
[data-theme="light"] .text-slate-300      { color: #3d5080 !important; }
[data-theme="light"] .text-slate-400      { color: #4a6080 !important; }
[data-theme="light"] .text-slate-500      { color: #607090 !important; }
[data-theme="light"] .text-slate-600      { color: #4a6080 !important; }
[data-theme="light"] .text-brand-400      { color: #1768d1 !important; }
[data-theme="light"] .text-accent-400     { color: #065f46 !important; }
[data-theme="light"] .text-indigo-300     { color: #1768d1 !important; }
[data-theme="light"] .text-yellow-400     { color: #d97706 !important; }

/* Keep primary CTA buttons readable in light theme.
  (We override some Tailwind text utilities above; this ensures btn-primary stays white.) */
[data-theme="light"] .btn-primary        { color: #ffffff !important; }
[data-theme="light"] .btn-primary *      { color: #ffffff !important; }

*, *::before, *::after { transition: var(--theme-transition); }

body {
  background-color: var(--bg-body);
  color: var(--text-base);
  font-family: 'Inter', sans-serif;
}

/* Theme-aware text helpers (avoid hardcoded Tailwind text colors) */
.t-base { color: var(--text-base) !important; }
.t-muted { color: var(--text-muted) !important; }
.t-subtle { color: var(--text-subtle) !important; }

/* Glass */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
}
.glass-light {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
}
[data-theme="light"] .glass-light {
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(23,104,209,0.15);
}

/* Buttons */
.btn-primary {
  background: var(--btn-grad);
  box-shadow: var(--btn-shadow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--btn-hover-shadow);
}
.btn-outline {
  border: 1px solid var(--outline-border);
  color: var(--text-muted);
}
.btn-outline:hover {
  border-color: var(--outline-hover-border);
  background: var(--outline-hover-bg);
  transform: translateY(-2px);
}

/* Card */
.feature-card {
  border: 1px solid var(--card-border);
  background: var(--card-bg);
}

/* Nav links */
.nav-link { transition: color 0.2s ease; }
.nav-link:hover { color: var(--nav-hover); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Theme toggle visuals */
.theme-toggle {
  width: 40px; height: 22px;
  background: rgba(99,102,241,0.3);
  border: 1px solid rgba(99,102,241,0.4);
  border-radius: 999px;
  position: relative;
  flex-shrink: 0;
}
.theme-toggle::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #818cf8;
  transition: transform 0.3s ease, background 0.3s ease;
}
[data-theme="light"] .theme-toggle {
  background: rgba(23,104,209,0.15);
  border-color: rgba(23,104,209,0.3);
}
[data-theme="light"] .theme-toggle::after {
  transform: translateX(18px);
  background: #1768d1;
}

.icon-sun, .icon-moon { width: 16px; height: 16px; flex-shrink: 0; }
[data-theme="light"] .icon-moon { display: none; }
[data-theme="dark"]  .icon-sun  { display: none; }
.icon-sun { display: none; }
[data-theme="light"] .icon-sun  { display: block; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-body); }
::-webkit-scrollbar-thumb { background: rgba(30,48,84,0.9); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(59,130,246,0.9); }