/* ============================================================
   SCRIVAR — Global Styles
   scrivar.com  |  Pound Pixel LLC  |  2026
   ============================================================ */

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

/* ---------- DESIGN TOKENS ---------- */
:root {
  /* Primary */
  --deep: #1B1464;
  --primary: #4F46E5;
  --vivid: #6366F1;
  --light: #A5B4FC;
  --ghost: #EEF2FF;

  /* Accent */
  --coral: #F97066;
  --coral-light: #FEE4E2;

  /* Neutrals */
  --ink: #111827;
  --ink-2: #374151;
  --ink-3: #4B5563;
  --muted: #9CA3AF;
  --border: #E5E7EB;
  --surface: #F9FAFB;
  --white: #FFFFFF;

  /* Semantic */
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;

  /* Typography */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --sp-xs: 4px;
  --sp-sm: 8px;
  --sp-md: 16px;
  --sp-lg: 24px;
  --sp-xl: 32px;
  --sp-2xl: 48px;
  --sp-3xl: 64px;
  --sp-4xl: 96px;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.14);
}

/* ---------- BASE ---------- */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--deep); }

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3 { font-family: var(--font-display); color: var(--deep); line-height: 1.15; }
h1 { font-size: clamp(36px, 5vw, 64px); }
h2 { font-size: clamp(28px, 3.5vw, 44px); }
h3 { font-size: clamp(20px, 2.5vw, 28px); }
h4 { font-family: var(--font-body); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted); }

p { color: var(--ink-3); max-width: 640px; }
.text-center { text-align: center; }
.text-center p { margin-left: auto; margin-right: auto; }

/* ---------- LAYOUT ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-lg); }
.section { padding: var(--sp-4xl) 0; }
.section + .section { border-top: 1px solid var(--border); }
.section.no-border + .section { border-top: none; }
.section.no-border { border-top: none; }

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 68px;
}
.nav .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.nav-logo {
  font-family: var(--font-display); font-size: 24px; color: var(--deep);
  text-decoration: none;
  display: flex; align-items: center; gap: 10px;
}
.nav-logo .mark {
  width: 34px; height: 34px; border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--primary), var(--vivid));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-body); font-weight: 800; font-size: 17px; color: white;
}
.nav-logo span { color: var(--primary); }
.nav-links { list-style: none; display: flex; gap: var(--sp-lg); align-items: center; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--ink-3);
  text-decoration: none; transition: color 0.2s;
}
.nav-links a:hover { color: var(--primary); }
.nav-links .btn { margin-left: var(--sp-sm); }

/* Mobile nav toggle */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; transition: 0.3s; }

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--border);
    flex-direction: column; padding: var(--sp-lg);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .nav-links .btn { margin-left: 0; width: 100%; text-align: center; }
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--r-md);
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  border: 2px solid transparent; cursor: pointer;
  transition: all 0.2s ease; text-decoration: none;
  line-height: 1.4;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--deep); color: white; }
.btn-secondary { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-secondary:hover { background: var(--ghost); color: var(--primary); }
.btn-coral { background: var(--coral); color: white; }
.btn-coral:hover { background: #E7564E; color: white; }
.btn-white { background: white; color: var(--primary); }
.btn-white:hover { background: var(--ghost); color: var(--primary); }
.btn-ghost { background: transparent; color: var(--ink-3); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--ink-3); }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 17px; border-radius: var(--r-lg); }
.btn-full { width: 100%; }

/* Button icon */
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-lg svg { width: 22px; height: 22px; }

/* ---------- CARDS ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-xl);
  transition: box-shadow 0.3s, transform 0.3s;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card-highlight {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

/* ---------- BADGES ---------- */
.badge {
  display: inline-flex; align-items: center;
  padding: 4px 12px; border-radius: var(--r-full);
  font-size: 12px; font-weight: 600;
}
.badge-primary { background: var(--ghost); color: var(--primary); }
.badge-coral { background: var(--coral-light); color: var(--coral); }
.badge-success { background: #D1FAE5; color: #065F46; }

/* ---------- ICON CIRCLES ---------- */
.icon-circle {
  width: 48px; height: 48px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.icon-circle svg { width: 24px; height: 24px; }
.icon-circle.primary { background: var(--ghost); color: var(--primary); }
.icon-circle.coral { background: var(--coral-light); color: var(--coral); }
.icon-circle.success { background: #D1FAE5; color: var(--success); }

/* ---------- FORMS ---------- */
.form-group { margin-bottom: var(--sp-lg); }
.form-label {
  display: block; font-size: 14px; font-weight: 600; color: var(--ink);
  margin-bottom: var(--sp-sm);
}
.form-input {
  width: 100%; padding: 12px 16px;
  border: 2px solid var(--border); border-radius: var(--r-md);
  font-family: var(--font-body); font-size: 15px; color: var(--ink);
  transition: border-color 0.2s;
  background: var(--white);
}
.form-input:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
.form-input::placeholder { color: var(--muted); }
textarea.form-input { min-height: 120px; resize: vertical; }
.form-input.mono {
  font-family: var(--font-mono); font-size: 18px;
  letter-spacing: 3px; text-align: center;
  text-transform: uppercase;
}

/* ---------- GRID ---------- */
.grid { display: grid; gap: var(--sp-lg); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--deep); color: rgba(255,255,255,0.7);
  padding: var(--sp-3xl) 0 var(--sp-xl);
}
.footer h4 { color: rgba(255,255,255,0.4); margin-bottom: var(--sp-md); }
.footer a { color: rgba(255,255,255,0.7); }
.footer a:hover { color: white; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-2xl);
}
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 14px; line-height: 1.7; max-width: 300px; }
.footer-brand .footer-logo {
  font-family: var(--font-display); font-size: 24px; color: white;
  margin-bottom: var(--sp-md); display: flex; align-items: center; gap: 10px;
}
.footer-brand .footer-logo .mark {
  width: 30px; height: 30px; border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--primary), var(--vivid));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-body); font-weight: 800; font-size: 15px; color: white;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: var(--sp-sm); }
.footer-links a { font-size: 14px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: var(--sp-2xl); padding-top: var(--sp-lg);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: rgba(255,255,255,0.4);
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-xl); }
  .footer-bottom { flex-direction: column; gap: var(--sp-sm); text-align: center; }
}

/* ---------- ALERT / STATUS MESSAGES ---------- */
.alert {
  padding: var(--sp-md) var(--sp-lg);
  border-radius: var(--r-md);
  font-size: 14px; font-weight: 500;
  display: flex; align-items: center; gap: var(--sp-sm);
}
.alert-success { background: #D1FAE5; color: #065F46; }
.alert-error { background: #FEE2E2; color: #991B1B; }
.alert-info { background: var(--ghost); color: var(--primary); }

/* ---------- GRADIENT TEXT ---------- */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--coral));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- DIVIDER ---------- */
.divider {
  width: 60px; height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--coral));
  margin: var(--sp-md) 0;
}
.text-center .divider { margin-left: auto; margin-right: auto; }

/* ---------- UTILITIES ---------- */
.mt-sm { margin-top: var(--sp-sm); }
.mt-md { margin-top: var(--sp-md); }
.mt-lg { margin-top: var(--sp-lg); }
.mt-xl { margin-top: var(--sp-xl); }
.mt-2xl { margin-top: var(--sp-2xl); }
.mb-lg { margin-bottom: var(--sp-lg); }
.mb-xl { margin-bottom: var(--sp-xl); }
.hidden { display: none !important; }
