/* ========================================
   HOJA DE VIDA DIGITAL - Tema Oscuro
   ======================================== */

:root {
  --bg-dark: #0b0f19;
  --bg-card: #131927;
  --bg-card-hover: #1a2236;
  --bg-surface: #0f1420;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-glow: rgba(59, 130, 246, 0.35);
  --green: #10b981;
  --green-hover: #059669;
  --green-glow: rgba(16, 185, 129, 0.3);
  --text-white: #f1f5f9;
  --text-gray: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(255,255,255,0.06);
  --border-accent: rgba(59,130,246,0.3);
  --gradient-1: #3b82f6;
  --gradient-2: #8b5cf6;
  --shadow: 0 4px 30px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(59,130,246,0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --danger: #ef4444;
}

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

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  color: var(--text-white);
  background: var(--bg-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--text-white); }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-brand:hover { color: var(--text-white); text-decoration: none; }
.brand-icon { font-size: 1.3rem; }
.brand-accent { color: var(--accent); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-gray);
  border-radius: 8px;
  transition: all 0.2s;
}

.nav-link:hover {
  color: var(--text-white);
  background: rgba(255,255,255,0.05);
  text-decoration: none;
}

.nav-link.active {
  color: var(--text-white);
}

.nav-link-cta {
  background: var(--accent);
  color: var(--text-white) !important;
  font-weight: 600;
}

.nav-link-cta:hover {
  background: var(--accent-hover);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-white);
  font-size: 1.4rem;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: 140px 0 80px;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(59,130,246,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 70% 20%, rgba(139,92,246,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
}

.hero-badge {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(59,130,246,0.1);
  border: 1px solid var(--border-accent);
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  max-width: 700px;
  margin: 0 auto 20px;
  color: var(--text-white);
}

.gradient-text {
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-gray);
  max-width: 580px;
  margin: 0 auto 32px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-trust {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.hero-trust span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s;
  color: var(--text-white);
}

.btn:hover { text-decoration: none; transform: translateY(-2px); }

.btn-glow {
  background: var(--accent);
  box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-glow:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 32px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-gray);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--text-white);
  background: rgba(59,130,246,0.05);
}

.btn-lg { padding: 16px 40px; font-size: 1.05rem; }

.btn-accent {
  background: var(--green);
  box-shadow: 0 4px 24px var(--green-glow);
}
.btn-accent:hover { background: var(--green-hover); }

.btn-primary {
  background: var(--accent);
  color: var(--text-white);
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-whatsapp {
  background: #25d366;
  color: var(--text-white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover { background: #1da851; }

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover { background: rgba(59,130,246,0.1); color: var(--text-white); }

.btn-sm { padding: 10px 22px; font-size: 0.85rem; }

/* ========== FEATURES ========== */
.features-section {
  padding: 80px 0;
}

.section-heading {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.section-sub {
  text-align: center;
  color: var(--text-gray);
  font-size: 1rem;
  margin-bottom: 48px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all 0.3s;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59,130,246,0.08);
  border-radius: 12px;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-white);
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-gray);
  line-height: 1.5;
}

/* ========== STEPS ========== */
.steps-section {
  padding: 60px 0 80px;
}

.steps-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  flex: 1 1 220px;
  max-width: 280px;
  transition: all 0.3s;
}

.step:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.step-number {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0 auto 14px;
  color: white;
}

.step h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.step p {
  font-size: 0.85rem;
  color: var(--text-gray);
}

.step-arrow {
  font-size: 1.6rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ========== DATA SOVEREIGNTY ========== */
.sovereignty-section {
  padding: 60px 0 80px;
  background: var(--bg-surface);
}

.sovereignty-grid {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.sovereignty-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  flex: 1 1 220px;
  max-width: 300px;
  transition: all 0.3s;
}

.sovereignty-step:hover {
  border-color: var(--green);
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.12);
}

.sovereignty-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.sovereignty-step h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--green);
}

.sovereignty-step p {
  font-size: 0.85rem;
  color: var(--text-gray);
  line-height: 1.5;
}

/* ========== CTA ========== */
.cta-section {
  padding: 0 0 80px;
}

.cta-card {
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 50px 30px;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 50% 0%, rgba(59,130,246,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-card h2 {
  font-size: 1.6rem;
  margin-bottom: 8px;
  position: relative;
}

.cta-price {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--green), #34d399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 8px 0;
  position: relative;
}

.cta-price small {
  font-size: 1rem;
  font-weight: 400;
  -webkit-text-fill-color: var(--text-muted);
}

.cta-card > p {
  color: var(--text-gray);
  font-size: 0.95rem;
  margin-bottom: 28px;
  position: relative;
}

.cta-card .btn { position: relative; }

.cta-pin-link {
  margin-top: 16px;
  position: relative;
}

.cta-pin-link a {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.cta-pin-link a:hover {
  color: var(--accent);
}

/* ========== PAYMENT PAGE ========== */
.payment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  padding: 30px 0;
}

.payment-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  transition: all 0.3s;
}

.payment-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.payment-card img.logo {
  max-height: 50px;
  max-width: 180px;
  width: auto;
  height: auto;
  margin-bottom: 16px;
  object-fit: contain;
}

.payment-card .payment-info {
  font-size: 0.9rem;
  color: var(--text-gray);
  margin-bottom: 12px;
}

.payment-card .payment-info strong {
  display: block;
  font-size: 1.1rem;
  color: var(--text-white);
  margin-top: 6px;
}

.payment-card img.qr {
  width: 160px;
  height: 160px;
  margin: 10px auto;
  display: block;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: white;
  padding: 4px;
}

.whatsapp-section {
  text-align: center;
  padding: 30px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 20px 0 40px;
}

.whatsapp-section p {
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--text-gray);
}

/* ========== PIN PAGE ========== */
.pin-box {
  max-width: 440px;
  margin: 100px auto 60px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 32px;
  text-align: center;
}

.pin-box h2 {
  color: var(--text-white);
  margin-bottom: 8px;
  font-size: 1.4rem;
}

.pin-box p {
  color: var(--text-gray);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.pin-input {
  width: 220px;
  padding: 14px;
  font-size: 1.8rem;
  text-align: center;
  letter-spacing: 10px;
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  font-family: monospace;
  margin-bottom: 20px;
  background: var(--bg-surface);
  color: var(--text-white);
  transition: border-color 0.2s;
}

.pin-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.pin-error {
  color: var(--danger);
  font-size: 0.88rem;
  margin-top: 12px;
  min-height: 20px;
}

.pin-expired-msg {
  background: rgba(239,68,68,0.1);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.2);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  margin-bottom: 16px;
}

/* ========== TERMS PAGE ========== */
.terms-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 44px 36px;
  border-radius: var(--radius-lg);
  margin: 100px 0 40px;
  line-height: 1.8;
}

.terms-content h2 {
  color: var(--text-white);
  margin: 28px 0 10px;
  font-size: 1.15rem;
}

.terms-content h2:first-child { margin-top: 0; }

.terms-content p, .terms-content li {
  font-size: 0.92rem;
  color: var(--text-gray);
}

.terms-content ul {
  padding-left: 24px;
  margin: 8px 0;
}

.terms-content strong {
  color: var(--text-white);
}

/* ========== FOOTER ========== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-links a:hover { color: var(--accent); }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(11,15,25,0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 12px 20px 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
  }

  .nav-menu.open { display: flex; }

  .nav-link { padding: 12px 16px; width: 100%; }

  .hero { padding: 110px 0 50px; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 0.95rem; }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid { flex-direction: column; }
  .step-arrow {
    transform: rotate(90deg);
    font-size: 1.2rem;
  }

  .step { max-width: 100%; }

  .cta-price { font-size: 2.2rem; }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links { justify-content: center; }

  .hero-trust {
    flex-direction: column;
    gap: 8px;
  }

  .terms-content { margin-top: 80px; padding: 24px 20px; }
  .pin-box { margin-top: 80px; padding: 30px 20px; }
}