/* ==========================================================================
   LOTTUS · Design System & Bio Link Stylesheet (Blanco / Negro / Dorado)
   ========================================================================== */

:root {
  /* Base Palette */
  --bg-main: #0a0a0a;
  --bg-card: rgba(18, 18, 18, 0.72);
  --bg-card-hover: rgba(26, 26, 26, 0.92);
  --border-card: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);

  /* Gold — usado como acento puntual, no como color dominante */
  --gold: #c9a227;
  --gold-light: #e6c25c;
  --gold-soft: rgba(201, 162, 39, 0.12);
  --gold-line: rgba(201, 162, 39, 0.4);

  /* WhatsApp Brand Color (se conserva por reconocimiento inmediato del CTA) */
  --wa-green: #25d366;
  --wa-green-dark: #1da851;
  --wa-glow: rgba(37, 211, 102, 0.28);

  /* Typography */
  --text-main: #ffffff;
  --text-muted: #8c8c8c;
  --text-sub: #c9c9c9;

  /* Typography Families */
  --font-logo: 'Audiowide', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Shadows & Radii */
  --glass-shadow: 0 12px 32px 0 rgba(0, 0, 0, 0.5);
  --inset-glow: inset 0 1px 0 0 rgba(255, 255, 255, 0.08);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --radius-pill: 9999px;

  --transition-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global Box-Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 16px;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 24px 16px 40px;
  position: relative;
  overflow-x: hidden;
}

/* Background Ambient Lighting — sutil, no protagónico */
.bg-lights {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  animation: floatOrb 14s ease-in-out infinite alternate;
}

.orb-1 {
  width: 340px;
  height: 340px;
  background: #ffffff;
  opacity: 0.05;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: var(--gold);
  opacity: 0.1;
  bottom: 5%;
  right: -80px;
  animation-delay: -6s;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.6;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, 25px) scale(1.08); }
  100% { transform: translate(-16px, -16px) scale(0.96); }
}

/* Main Mobile Bio Container */
.bio-container {
  width: 100%;
  max-width: 480px;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 28px;
  animation: fadeInContainer 0.8s var(--transition-smooth);
}

@keyframes fadeInContainer {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Header & Profile Styling */
.profile-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo-plate {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 30px;
  background: #000000;
  border: 1px solid var(--gold-line);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  margin-bottom: 18px;
}

.brand-logo {
  font-family: var(--font-logo);
  font-weight: 400;
  font-size: 1.9rem;
  letter-spacing: 0.16em;
  color: #ffffff;
  line-height: 1;
}

.brand-tagline {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 400;
  font-size: 1.05rem;
  color: var(--gold-light);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.badge-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 14px;
}

.pill-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-card);
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.pill-chip svg {
  width: 13px;
  height: 13px;
}

.brand-bio {
  font-size: 0.92rem;
  color: var(--text-sub);
  line-height: 1.55;
  max-width: 380px;
  font-weight: 300;
}

/* WhatsApp Preset Section */
.wa-preset-section {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--glass-shadow), var(--inset-glow);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.wa-preset-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  opacity: 0.55;
}

.section-title-box {
  text-align: center;
}

.eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-weight: 600;
  display: block;
  margin-bottom: 2px;
}

.subhead {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
}

.preset-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.preset-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: var(--text-sub);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s var(--transition-smooth);
  font-family: var(--font-body);
}

.preset-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.preset-btn.active {
  background: var(--gold-soft);
  color: var(--gold-light);
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(201, 162, 39, 0.18);
}

/* Call to Action WhatsApp Button */
.cta-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.3s var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-whatsapp {
  background: linear-gradient(135deg, var(--wa-green) 0%, var(--wa-green-dark) 100%);
  color: #ffffff;
  box-shadow: 0 8px 24px var(--wa-glow);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.45);
}

.btn-whatsapp:active {
  transform: translateY(0) scale(0.98);
}

.btn-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btn-icon svg {
  width: 28px;
  height: 28px;
}

.btn-text {
  flex-grow: 1;
  margin: 0 12px;
  display: flex;
  flex-direction: column;
}

.btn-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.btn-subtitle {
  font-size: 0.78rem;
  opacity: 0.9;
  font-weight: 400;
}

.btn-arrow {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--transition-smooth);
}

.btn-arrow svg {
  width: 20px;
  height: 20px;
}

.cta-button:hover .btn-arrow {
  transform: translateX(4px);
}

/* Links Grid Navigation */
.links-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.link-card {
  display: flex;
  align-items: center;
  padding: 16px 18px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-main);
  transition: all 0.3s var(--transition-smooth);
  position: relative;
  box-shadow: var(--glass-shadow);
}

.link-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.link-card:active {
  transform: translateY(0) scale(0.99);
}

.card-featured {
  border-color: var(--gold-line);
  background: linear-gradient(135deg, rgba(18, 18, 18, 0.92) 0%, rgba(30, 25, 12, 0.75) 100%);
}

.card-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-sub);
  transition: all 0.3s var(--transition-smooth);
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.gold-icon {
  background: var(--gold-soft);
  border-color: var(--gold);
  color: var(--gold-light);
}

.link-card:hover .card-icon {
  transform: scale(1.05);
  color: var(--text-main);
}

.card-featured:hover .gold-icon {
  color: var(--gold-light);
}

.card-info {
  flex-grow: 1;
  margin: 0 14px;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-main);
  line-height: 1.25;
}

.card-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 2px;
}

.card-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-sub);
  border: 1px solid var(--border-card);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.card-badge-gold {
  background: var(--gold-soft);
  color: var(--gold-light);
  border-color: var(--gold-line);
}

.card-arrow {
  color: var(--text-muted);
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--transition-smooth);
}

.card-arrow svg {
  width: 18px;
  height: 18px;
}

.link-card:hover .card-arrow {
  transform: translateX(4px);
  color: var(--text-main);
}

/* Footer & Actions */
.bio-footer {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-actions {
  display: flex;
  gap: 12px;
  width: 100%;
}

.footer-action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-card);
  color: var(--text-sub);
  font-size: 0.84rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
  font-family: var(--font-body);
}

.footer-action-btn svg {
  width: 16px;
  height: 16px;
}

.footer-action-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  color: var(--text-main);
  border-color: var(--border-strong);
}

.brand-copyright {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.sub-copyright {
  font-size: 0.7rem;
  opacity: 0.6;
}

/* QR Modal Component */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--transition-smooth);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 100%;
  max-width: 340px;
  background: #121212;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  text-align: center;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s var(--transition-smooth);
}

.modal-overlay.open .modal-card {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}

.modal-close:hover {
  color: var(--text-main);
}

.modal-title {
  font-family: var(--font-heading);
  font-weight: 600;
}

.qr-code-box {
  background: #ffffff;
  padding: 14px;
  border-radius: var(--radius-md);
  display: inline-block;
  margin: 16px 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

#qrCanvas {
  width: 180px !important;
  height: 180px !important;
  display: block;
}

.modal-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Toast Notification Component */
.toast-notification {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #1a1a1a;
  border: 1px solid var(--border-strong);
  color: var(--text-main);
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  z-index: 1000;
  opacity: 0;
  transition: all 0.4s var(--transition-smooth);
  pointer-events: none;
}

.toast-notification.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-notification svg {
  width: 18px;
  height: 18px;
  color: var(--gold-light);
}

/* Responsive Media Queries */
@media (max-width: 360px) {
  body {
    padding: 16px 12px 30px;
  }
  .brand-logo {
    font-size: 1.6rem;
  }
  .logo-plate {
    padding: 14px 22px;
  }
  .btn-title {
    font-size: 0.92rem;
  }
  .preset-btn {
    font-size: 0.76rem;
    padding: 6px 10px;
  }
}