/* ============================================
   SaborSensual.com — Design System
   Dark, Sultry, Sensual Bachata Vibe
   ============================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500;600&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
  --color-bg: #0a0a0a;
  --color-bg-deep: #050505;
  --color-crimson: #8b0000;
  --color-crimson-glow: #c0392b;
  --color-neon-pink: #ff69b4;
  --color-neon-pink-hot: #ff1493;
  --color-neon-blue: #00cfff;
  --color-neon-blue-soft: #66e0ff;
  --color-rose: #e8d5d5;
  --color-rose-dim: #b39999;
  --color-white: #f5f0eb;
  --color-white-soft: rgba(245, 240, 235, 0.7);
  --color-overlay: rgba(5, 5, 5, 0.65);
  --color-glass: rgba(20, 10, 15, 0.45);
  --color-glass-border: rgba(255, 105, 180, 0.15);

  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', sans-serif;

  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-white);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- Background Layer ---- */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.bg-layer__image {
  position: absolute;
  inset: 0;
  background: url('img/sensual.jpg') center center / cover no-repeat;
  filter: brightness(0.35) saturate(0.8);
  transform: scale(1.05);
  animation: bgBreath 20s ease-in-out infinite alternate;
}

.bg-layer__gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(255, 20, 147, 0.08) 0%, transparent 60%),
    linear-gradient(180deg, rgba(5,5,5,0.3) 0%, rgba(5,5,5,0.6) 50%, rgba(5,5,5,0.9) 100%);
}

.bg-layer__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.7) 100%);
}

@keyframes bgBreath {
  0% { transform: scale(1.05); filter: brightness(0.35) saturate(0.8); }
  100% { transform: scale(1.1); filter: brightness(0.3) saturate(0.9); }
}

/* ---- Particle Canvas ---- */
#particles-canvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

/* ---- Main Content ---- */
.main-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 100vh;
  padding: 6vh 2rem 2rem;
  text-align: center;
}

/* ---- Logo ---- */
.logo-container {
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(-30px);
  animation: fadeInDown 1.2s var(--ease-smooth) 0.3s forwards;
}

.logo-container img {
  width: clamp(240px, 45vw, 450px);
  height: auto;
  filter: drop-shadow(0 0 20px rgba(255, 105, 180, 0.4))
          drop-shadow(0 0 40px rgba(0, 200, 255, 0.2));
  transition: filter 0.5s var(--ease-smooth);
}

.logo-container img:hover {
  filter: drop-shadow(0 0 30px rgba(255, 105, 180, 0.6))
          drop-shadow(0 0 60px rgba(0, 200, 255, 0.3));
}

/* ---- Separator / Glow Line ---- */
.glow-separator {
  width: clamp(100px, 30vw, 300px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-neon-pink), transparent);
  margin: 1.5rem auto;
  opacity: 0;
  animation: fadeIn 1s ease 1s forwards;
  position: relative;
}

.glow-separator::after {
  content: '';
  position: absolute;
  inset: -2px 0;
  background: linear-gradient(90deg, transparent, var(--color-neon-blue), transparent);
  filter: blur(6px);
  opacity: 0.6;
  animation: pulseGlow 3s ease-in-out infinite;
}

/* ---- Headings ---- */
.coming-soon-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 7rem);
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  text-shadow:
    0 0 30px rgba(255, 105, 180, 0.3),
    0 0 60px rgba(0, 207, 255, 0.1);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1.2s ease 0.8s forwards;
}

.tagline {
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 2vw, 1.2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--color-rose-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 0.5rem;
  opacity: 0;
  animation: fadeIn 1s ease 1.5s forwards;
}

/* ---- Tabbed Section ---- */
.tabs-section {
  margin-top: 2.5rem;
  max-width: 720px;
  width: 100%;
  opacity: 0;
  animation: fadeInUp 1s ease 2s forwards;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 0;
  border-bottom: 1px solid var(--color-glass-border);
}

.tab-btn {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-rose-dim);
  background: none;
  border: none;
  padding: 1rem 1.5rem;
  cursor: pointer;
  position: relative;
  transition: color 0.4s var(--ease-smooth);
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-neon-pink);
  transform: scaleX(0);
  transition: transform 0.4s var(--ease-smooth);
}

.tab-btn:hover {
  color: var(--color-white);
}

.tab-btn.active {
  color: var(--color-neon-pink);
}

.tab-btn.active::after {
  transform: scaleX(1);
}

.tab-panel {
  display: none;
  padding: 2rem 2rem 2.5rem;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-top: none;
  border-radius: 0 0 16px 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: tabFadeIn 0.4s ease forwards;
}

.tab-panel.active {
  display: block;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-subtitle {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--color-rose-dim);
  text-align: center;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

/* ---- Volume Grid (inside tab) ---- */
.volume-grid {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-neon-pink);
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.5s var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 20, 147, 0.15), rgba(0, 207, 255, 0.1));
  opacity: 0;
  transition: opacity 0.5s var(--ease-smooth);
  border-radius: inherit;
}

.cta-button:hover {
  border-color: var(--color-neon-blue);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 20, 147, 0.25), 0 0 60px rgba(0, 207, 255, 0.1);
}

.cta-button:hover::before {
  opacity: 1;
}

.cta-button svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  position: relative;
  z-index: 1;
}

.cta-button span {
  position: relative;
  z-index: 1;
}

/* ---- About (Welcome Tab) ---- */
.about-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-neon-pink);
  margin-bottom: 1.5rem;
  text-align: center;
}

.about-text p {
  font-family: var(--font-body);
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  font-weight: 300;
  line-height: 1.85;
  color: var(--color-rose);
  margin-bottom: 1.25rem;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-closing {
  font-weight: 500 !important;
  font-style: italic;
  color: var(--color-neon-pink) !important;
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
}

/* ---- Signup Form (Get on the List Tab) ---- */
.signup-form {
  max-width: 400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group input {
  width: 100%;
  padding: 0.9rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-glass-border);
  border-radius: 8px;
  outline: none;
  transition: all 0.4s var(--ease-smooth);
  box-sizing: border-box;
}

.form-group input::placeholder {
  color: var(--color-rose-dim);
  font-weight: 300;
}

.form-group input:focus {
  border-color: var(--color-neon-pink);
  box-shadow: 0 0 20px rgba(255, 105, 180, 0.15);
  background: rgba(255, 255, 255, 0.06);
}

.submit-btn {
  padding: 1rem 2rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: linear-gradient(135deg, var(--color-neon-pink), var(--color-neon-pink-hot));
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.5s var(--ease-smooth);
  margin-top: 0.5rem;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 20, 147, 0.4);
}

.submit-btn:active {
  transform: translateY(0);
}

.form-note {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 300;
  color: var(--color-rose-dim);
  text-align: center;
  margin-top: 0.5rem;
  letter-spacing: 0.03em;
}

/* Signup Success State */
.signup-success {
  text-align: center;
  padding: 2rem 0;
}

.success-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.success-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: var(--color-neon-pink);
  margin-bottom: 0.75rem;
}

.success-msg {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-rose);
}

/* ---- Footer ---- */
.site-footer {
  position: relative;
  z-index: 2;
  padding: 2rem;
  text-align: center;
  opacity: 0;
  animation: fadeIn 1s ease 2.5s forwards;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.social-links a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-glass-border);
  border-radius: 50%;
  color: var(--color-rose-dim);
  text-decoration: none;
  font-size: 1.1rem;
  transition: all 0.5s var(--ease-smooth);
  background: var(--color-glass);
  backdrop-filter: blur(8px);
}

.social-links a:hover {
  border-color: var(--color-neon-blue);
  color: var(--color-neon-blue);
  transform: translateY(-3px);
  box-shadow: 0 4px 20px rgba(0, 207, 255, 0.25);
}

.copyright {
  font-size: 0.75rem;
  color: rgba(245, 240, 235, 0.3);
  letter-spacing: 0.1em;
}

/* ---- YouTube Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
  backdrop-filter: blur(8px);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 900px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-glass-border);
  box-shadow: 0 0 80px rgba(255, 20, 147, 0.2);
  transform: scale(0.9);
  transition: transform 0.4s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-content iframe {
  width: 100%;
  aspect-ratio: 16/9;
  border: none;
}

.yt-external-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  margin: 1rem 0;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-neon-pink);
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: 50px;
  backdrop-filter: blur(8px);
  transition: all 0.5s var(--ease-smooth);
}

.yt-external-link:hover {
  color: var(--color-white);
  border-color: var(--color-neon-blue);
  box-shadow: 0 4px 20px rgba(0, 207, 255, 0.25);
  transform: translateY(-1px);
}

.yt-external-link svg {
  flex-shrink: 0;
}

.modal-close {
  position: absolute;
  top: -50px;
  right: 0;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--color-glass-border);
  border-radius: 50%;
  color: var(--color-white);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.5s var(--ease-smooth);
}

.modal-close:hover {
  border-color: var(--color-neon-pink);
  color: var(--color-neon-pink);
  transform: rotate(90deg);
}

/* ---- Animations ---- */
@keyframes fadeIn {
  to { opacity: 1; }
}

@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .main-content {
    padding: 1.5rem;
  }

  .coming-soon-title {
    letter-spacing: 0.15em;
  }

  .cta-button {
    padding: 0.85rem 2rem;
    font-size: 0.75rem;
  }

  .modal-content {
    width: 95%;
  }

  .modal-close {
    top: -45px;
  }
}

@media (max-width: 480px) {
  .logo-container img {
    width: 200px;
  }

  .social-links {
    gap: 1rem;
  }
}