/* COP ↔ USD — Generated 2026-03-19 */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg-deep: #080B12;
  --bg-primary: #0D1117;
  --bg-surface: #151B28;
  --bg-card: #1A2235;
  --bg-card-hover: #1F2942;
  --border: rgba(255,255,255,0.06);
  --border-accent: rgba(59, 130, 246, 0.25);
  --accent: #3B82F6;
  --accent-hover: #60A5FA;
  --accent-glow: rgba(59, 130, 246, 0.15);
  --accent-subtle: rgba(59, 130, 246, 0.08);
  --green: #22C55E;
  --red: #EF4444;
  --text: #E8ECF1;
  --text-secondary: #8B95A8;
  --text-muted: #5A6478;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.5);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Noise Texture Overlay ── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ── Typography ── */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; color: var(--text); }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { color: var(--text-secondary); max-width: 65ch; }
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-hover); }

/* ── Header / Nav ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8, 11, 18, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-family: var(--font-display); font-weight: 800; font-size: 1.35rem;
  color: var(--text); display: flex; align-items: center; gap: 10px;
}
.nav-logo .logo-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--accent);
  display: grid; place-items: center;
  font-size: 1rem; font-weight: 800; color: #0D1117;
}
.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-links a {
  color: var(--text-secondary); font-size: 0.9rem; font-weight: 500;
  padding: 8px 14px; border-radius: var(--radius-xs);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text); background: var(--accent-subtle); }
.nav-links a.cta {
  background: var(--accent); color: #0D1117;
  font-weight: 600; border-radius: var(--radius-sm);
}
.nav-links a.cta:hover { background: var(--accent-hover); }

/* Mobile Nav */
.hamburger {
  display: none; background: none; border: none; cursor: pointer; padding: 8px;
}
.hamburger span {
  display: block; width: 22px; height: 2px; background: var(--text);
  margin: 5px 0; transition: var(--transition); border-radius: 2px;
}

@media (max-width: 768px) {
  .hamburger { display: block; }
  .nav-links {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--bg-surface); flex-direction: column;
    padding: 16px 24px; gap: 4px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; width: 100%; border-radius: var(--radius-xs); }
}

/* ── Hero ── */
.hero {
  padding: 80px 24px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -50%; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-subtle); border: 1px solid var(--border-accent);
  padding: 6px 16px; border-radius: 100px;
  font-size: 0.82rem; font-weight: 600; color: var(--accent);
  margin-bottom: 20px;
  animation: fadeInDown 0.6s ease-out;
}
.hero-badge .pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green);
  animation: pulse 2s infinite;
}
.hero h1 { margin-bottom: 16px; animation: fadeInDown 0.6s ease-out 0.1s both; }
.hero h1 .accent { color: var(--accent); }
.hero p {
  font-size: 1.1rem; max-width: 560px; margin: 0 auto 32px;
  animation: fadeInDown 0.6s ease-out 0.2s both;
}

/* ── Converter Widget ── */
.converter {
  max-width: 520px; margin: 0 auto;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.6s ease-out 0.3s both;
  position: relative;
}
.converter::after {
  content: '';
  position: absolute; inset: -1px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), transparent 50%);
  z-index: -1;
  pointer-events: none;
}
.converter-row {
  display: flex; align-items: stretch; gap: 12px;
  margin-bottom: 16px;
}
.converter-input-group {
  flex: 1; position: relative;
}
.converter-input-group label {
  display: block; font-size: 0.75rem; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.converter-input-group input {
  width: 100%; background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px; padding-right: 60px;
  font-size: 1.5rem; font-weight: 700;
  font-family: var(--font-display);
  color: var(--text);
  transition: var(--transition);
  -moz-appearance: textfield;
}
.converter-input-group input::-webkit-outer-spin-button,
.converter-input-group input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.converter-input-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.currency-badge {
  position: absolute; right: 12px; bottom: 12px;
  background: var(--bg-deep); padding: 6px 10px;
  border-radius: var(--radius-xs);
  font-size: 0.8rem; font-weight: 700;
  color: var(--text-secondary);
  display: flex; align-items: center; gap: 6px;
  pointer-events: none;
}
.currency-badge .flag { font-size: 1rem; }

.swap-btn {
  align-self: flex-end; margin-bottom: 4px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 50%; width: 44px; height: 44px;
  display: grid; place-items: center;
  cursor: pointer; transition: var(--transition);
  color: var(--accent); font-size: 1.2rem; flex-shrink: 0;
}
.swap-btn:hover {
  background: var(--accent); color: #0D1117;
  transform: rotate(180deg);
}

.rate-display {
  text-align: center; padding: 16px 0 8px;
  border-top: 1px solid var(--border);
}
.rate-display .rate-big {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 700;
  color: var(--text);
}
.rate-display .rate-big .rate-value { color: var(--accent); }
.rate-display .rate-meta {
  font-size: 0.78rem; color: var(--text-muted); margin-top: 4px;
}
.rate-display .rate-meta .live-dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); margin-right: 4px; vertical-align: middle;
  animation: pulse 2s infinite;
}

/* ── Quick Reference Table ── */
.quick-table {
  padding: 60px 24px;
}
.quick-table h2 { text-align: center; margin-bottom: 32px; }
.table-grid {
  max-width: 800px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.table-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 20px 24px;
  display: flex; justify-content: space-between; align-items: center;
  transition: var(--transition);
}
.table-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card);
}
.table-card .usd { font-weight: 700; color: var(--text); font-family: var(--font-display); }
.table-card .arrow { color: var(--text-muted); font-size: 0.9rem; }
.table-card .cop { font-weight: 700; color: var(--accent); font-family: var(--font-display); }

/* ── Buying Power Section ── */
.buying-power { padding: 60px 24px; }
.buying-power h2 { text-align: center; margin-bottom: 12px; }
.buying-power .subtitle { text-align: center; margin: 0 auto 40px; }
.power-grid {
  max-width: 900px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.power-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 24px;
  transition: var(--transition);
}
.power-card:hover { border-color: var(--border-accent); transform: translateY(-2px); }
.power-card .emoji { font-size: 1.5rem; margin-bottom: 10px; display: block; }
.power-card .item { font-weight: 600; color: var(--text); margin-bottom: 4px; }
.power-card .price {
  font-family: var(--font-display); font-weight: 700;
  color: var(--accent); font-size: 1.1rem;
}
.power-card .price-cop { font-size: 0.85rem; color: var(--text-muted); }

/* ── Tips / Guide Sections ── */
.guide-section { padding: 60px 24px; }
.guide-section h2 { text-align: center; margin-bottom: 12px; }
.guide-section .subtitle { text-align: center; margin: 0 auto 40px; }
.tips-grid {
  max-width: 900px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.tip-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: var(--transition);
}
.tip-card:hover { border-color: var(--border-accent); }
.tip-card .tip-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--accent-subtle); color: var(--accent);
  display: grid; place-items: center; font-size: 1.3rem;
  margin-bottom: 16px;
}
.tip-card h3 { margin-bottom: 8px; font-size: 1.05rem; }
.tip-card p { font-size: 0.92rem; line-height: 1.6; }

/* ── FAQ ── */
.faq-section { padding: 60px 24px 80px; }
.faq-section h2 { text-align: center; margin-bottom: 32px; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item summary {
  padding: 20px 0; cursor: pointer; list-style: none;
  font-weight: 600; font-size: 1rem; color: var(--text);
  display: flex; justify-content: space-between; align-items: center;
  transition: var(--transition);
}
.faq-item summary:hover { color: var(--accent); }
.faq-item summary::after {
  content: '+'; font-size: 1.4rem; color: var(--text-muted);
  font-weight: 300; transition: var(--transition);
}
.faq-item[open] summary::after { content: '−'; color: var(--accent); }
.faq-item .faq-answer {
  padding: 0 0 20px; font-size: 0.93rem; color: var(--text-secondary); line-height: 1.7;
}

/* ── CTA Banner ── */
.cta-banner {
  padding: 60px 24px;
}
.cta-inner {
  max-width: 800px; margin: 0 auto;
  background: linear-gradient(135deg, var(--bg-card), var(--bg-surface));
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  padding: 48px 40px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-inner::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.cta-inner h2 { margin-bottom: 12px; }
.cta-inner p { margin: 0 auto 24px; }
.cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #0D1117;
  padding: 14px 32px; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 1rem;
  transition: var(--transition);
  text-decoration: none;
}
.cta-btn:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3); }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 24px;
  text-align: center;
}
.footer-inner { max-width: var(--max-width); margin: 0 auto; }
.footer-links { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.footer-links a { color: var(--text-muted); font-size: 0.85rem; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { font-size: 0.8rem; color: var(--text-muted); }
.footer-disclaimer {
  max-width: 600px; margin: 12px auto 0;
  font-size: 0.75rem; color: var(--text-muted); line-height: 1.5;
  opacity: 0.7;
}

/* ── Animations ── */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Page-level ── */
.page-hero {
  padding: 100px 24px 48px; text-align: center;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.04) 0%, transparent 100%);
}
.page-content {
  max-width: 720px; margin: 0 auto; padding: 0 24px 80px;
}
.page-content h2 { margin: 32px 0 12px; }
.page-content p { margin-bottom: 16px; }
.page-content ul { margin: 8px 0 16px 24px; color: var(--text-secondary); }
.page-content li { margin-bottom: 6px; line-height: 1.6; }

/* ── Contact Form ── */
.contact-form {
  max-width: 520px; margin: 32px auto 0;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 0.82rem; font-weight: 600;
  color: var(--text-secondary); margin-bottom: 6px;
}
.form-group input, .form-group textarea {
  width: 100%; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 16px; font-size: 0.95rem; color: var(--text);
  font-family: var(--font-body); transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-submit {
  width: 100%; background: var(--accent); color: #0D1117;
  border: none; padding: 14px; border-radius: var(--radius-sm);
  font-size: 1rem; font-weight: 700; cursor: pointer;
  font-family: var(--font-body); transition: var(--transition);
}
.form-submit:hover { background: var(--accent-hover); }

/* ── Blog listing ── */
.blog-grid {
  max-width: 900px; margin: 32px auto 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.blog-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: var(--transition);
}
.blog-card:hover { border-color: var(--border-accent); transform: translateY(-3px); }
.blog-card .coming-soon {
  display: inline-block; background: var(--accent-subtle);
  color: var(--accent); font-size: 0.72rem; font-weight: 700;
  padding: 3px 10px; border-radius: 100px;
  text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.blog-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.blog-card p { font-size: 0.88rem; }