/* ═══════════════════════════════════════════════════
   LITORA — style.css
   Design system: tropical dark + glassmorphism
═══════════════════════════════════════════════════ */

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

:root {
  --ocean-deep:    #03111e;
  --ocean-mid:     #062540;
  --ocean-light:   #0a3f6b;
  --teal:          #00d4c8;
  --teal-glow:     #00ffd5;
  --amber:         #ff9f1c;
  --coral:         #ff5c5c;
  --sunrise:       #ff6b35;
  --gold:          #ffd166;
  --white:         #ffffff;
  --white-90:      rgba(255,255,255,0.90);
  --white-60:      rgba(255,255,255,0.60);
  --white-20:      rgba(255,255,255,0.20);
  --white-10:      rgba(255,255,255,0.10);
  --white-05:      rgba(255,255,255,0.05);
  --glass-bg:      rgba(3, 17, 30, 0.55);
  --glass-border:  rgba(0, 212, 200, 0.25);
  --radius-sm:     12px;
  --radius-md:     20px;
  --radius-lg:     32px;
  --shadow-glow:   0 0 40px rgba(0, 212, 200, 0.20);
  --shadow-card:   0 24px 64px rgba(0,0,0,0.50);
  --font-main:     'Outfit', sans-serif;
  --font-body:     'Inter', sans-serif;
  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  background: var(--ocean-deep);
  color: var(--white);
  overflow-x: hidden;
  min-height: 100vh;
}

/* ── VIDEO BACKGROUND ── */
.video-wrapper {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

#hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}

#hero-video.loaded {
  opacity: 1;
}

.video-fallback {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1502680390469-be75c86b636f?w=1920&q=80&fm=jpg');
  background-size: cover;
  background-position: center;
  transition: opacity 0.8s ease;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(3,17,30,0.65) 0%,
    rgba(6,37,64,0.55) 40%,
    rgba(3,17,30,0.75) 100%
  );
}

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

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(3,17,30,0.80);
  backdrop-filter: blur(20px);
  padding: 14px 48px;
  border-bottom: 1px solid var(--glass-border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.logo-wave {
  font-size: 1.8rem;
  color: var(--teal);
  animation: waveRock 2.5s ease-in-out infinite;
  display: inline-block;
}

@keyframes waveRock {
  0%, 100% { transform: rotate(-8deg) translateY(0); }
  50% { transform: rotate(8deg) translateY(-3px); }
}

.logo-text {
  font-family: var(--font-main);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--teal-glow), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--white-90);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-link:hover {
  color: var(--teal-glow);
}

.nav-cta-link {
  background: linear-gradient(135deg, var(--teal), var(--teal-glow));
  color: var(--ocean-deep) !important;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 100px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.nav-cta-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,212,200,0.40);
}

/* Language Selector */
.lang-selector {
  position: relative;
  background: var(--white-05);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 8px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.lang-selector:hover, .lang-selector.open {
  background: var(--white-10);
  border-color: var(--teal);
}

.lang-chevron {
  transition: transform var(--transition);
}

.lang-selector.open .lang-chevron {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: rgba(3,17,30,0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 140px;
  box-shadow: var(--shadow-card);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  z-index: 100;
}

.lang-selector.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--white-90);
  padding: 8px 12px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.lang-option:hover {
  background: var(--white-10);
  color: var(--white);
}

.lang-option.active {
  background: rgba(0,212,200,0.15);
  color: var(--teal-glow);
  font-weight: 600;
}

/* ── HERO ── */
.hero {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  text-align: center;
}

.hero-content {
  max-width: 680px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  animation: heroReveal 1s ease both;
}

.hero-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

@keyframes heroReveal {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white-10);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal-glow);
  letter-spacing: 0.04em;
  animation: heroReveal 1s 0.1s ease both;
}

/* Persona Toggle */
.persona-toggle {
  display: flex;
  background: var(--white-05);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 4px;
  animation: heroReveal 1s 0.15s ease both;
}

.persona-btn {
  background: transparent;
  border: none;
  border-radius: 100px;
  padding: 8px 16px;
  color: var(--white-60);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

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

.persona-btn.active {
  background: linear-gradient(135deg, var(--teal), var(--teal-glow));
  color: var(--ocean-deep);
  box-shadow: 0 4px 12px rgba(0, 212, 200, 0.3);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}

/* Hero Title */
.hero-title {
  font-family: var(--font-main);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  display: flex;
  flex-direction: column;
  animation: heroReveal 1s 0.2s ease both;
}

.title-line {
  display: block;
}

.gradient-text {
  background: linear-gradient(135deg, var(--teal-glow) 0%, var(--gold) 60%, var(--coral) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 5s ease-in-out infinite alternate;
  background-size: 200% 200%;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--white-60);
  line-height: 1.65;
  max-width: 520px;
  animation: heroReveal 1s 0.3s ease both;
}

/* ── WAITLIST CARD ── */
.waitlist-card {
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px 36px 28px;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  animation: heroReveal 1s 0.4s ease both;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

/* subtle top shimmer line */
.waitlist-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal), var(--gold), transparent);
  animation: shimmer 4s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.waitlist-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.waitlist-icon {
  font-size: 2rem;
  animation: surf 3s ease-in-out infinite;
}

@keyframes surf {
  0%, 100% { transform: rotate(-5deg) translateY(0); }
  50% { transform: rotate(5deg) translateY(-4px); }
}

.waitlist-title {
  font-family: var(--font-main);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
}

.waitlist-sub {
  font-size: 0.85rem;
  color: var(--white-60);
  margin-top: 2px;
}

/* Tabs */
.input-tabs {
  display: flex;
  background: var(--white-05);
  border-radius: var(--radius-sm);
  padding: 4px;
  gap: 4px;
  border: 1px solid var(--white-10);
}

.tab-btn {
  flex: 1;
  padding: 10px 16px;
  border: none;
  background: transparent;
  color: var(--white-60);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--teal), #009d93);
  color: var(--ocean-deep);
  box-shadow: 0 4px 12px rgba(0,212,200,0.35);
}

.tab-btn:not(.active):hover {
  background: var(--white-10);
  color: var(--white);
}

/* Tab panels */
.tab-panel.hidden {
  display: none;
}

/* Input */
.input-group {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  pointer-events: none;
}

.form-input {
  width: 100%;
  background: var(--white-05);
  border: 1.5px solid var(--white-20);
  border-radius: var(--radius-sm);
  padding: 16px 18px 16px 50px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-input::placeholder {
  color: rgba(255,255,255,0.38);
}

.form-input:focus {
  border-color: var(--teal);
  background: rgba(0,212,200,0.06);
  box-shadow: 0 0 0 3px rgba(0,212,200,0.18);
}

.form-input.error {
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(255,92,92,0.18);
}

/* Error message */
.error-msg {
  font-size: 0.85rem;
  color: var(--coral);
  min-height: 16px;
  transition: var(--transition);
}

/* Submit button */
.submit-btn {
  width: 100%;
  padding: 18px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-glow) 50%, var(--gold) 100%);
  background-size: 200% 200%;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--ocean-deep);
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  animation: btnGradient 4s ease infinite;
}

@keyframes btnGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.submit-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}

.submit-btn:hover::after {
  background: rgba(255,255,255,0.12);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,212,200,0.45);
}

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

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Loader */
.btn-loader {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--ocean-deep);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.hidden { display: none !important; }

/* Privacy note */
.waitlist-privacy {
  font-size: 0.8rem;
  color: var(--white-60);
  text-align: center;
}

/* Success state */
.success-state {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  animation: heroReveal 0.6s ease both;
}

.success-icon {
  font-size: 3rem;
  animation: bounceIn 0.6s ease both;
}

@keyframes bounceIn {
  0% { transform: scale(0); }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.success-title {
  font-family: var(--font-main);
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--teal-glow), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.success-text {
  color: var(--white-60);
  font-size: 0.95rem;
}

.success-share {
  margin-top: 8px;
}

.success-share p {
  font-size: 0.85rem;
  color: var(--white-60);
  margin-bottom: 10px;
}

.share-btn {
  background: var(--white-10);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 24px;
  cursor: pointer;
  transition: var(--transition);
}

.share-btn:hover {
  background: var(--glass-border);
  transform: translateY(-2px);
}

/* Waitlist counter */
.waitlist-counter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding-top: 4px;
  border-top: 1px solid var(--white-10);
}

.counter-avatars {
  display: flex;
}

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--ocean-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--ocean-deep);
  margin-left: -8px;
}

.avatar:first-child { margin-left: 0; }

.counter-text {
  font-size: 0.82rem;
  color: var(--white-60);
}

.counter-text strong {
  color: var(--teal-glow);
}

/* ── SCROLL HINT ── */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--white-60);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  animation: fadeInUp 1s 1.2s ease both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(12px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.scroll-mouse {
  width: 22px;
  height: 34px;
  border: 2px solid var(--white-20);
  border-radius: 100px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}

.scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--teal);
  border-radius: 100px;
  animation: scrollBounce 1.8s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.4; }
}

/* ── HOW IT WORKS ── */
.how-section {
  position: relative;
  z-index: 10;
  background: linear-gradient(180deg, transparent 0%, var(--ocean-deep) 15%, var(--ocean-mid) 100%);
  padding: 100px 24px;
}

.section-inner {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.section-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-main);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 56px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.step-card::before {
  content: attr(data-step);
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--font-main);
  font-size: 4rem;
  font-weight: 900;
  color: var(--white-05);
  line-height: 1;
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.4), 0 0 32px rgba(0,212,200,0.15);
  border-color: rgba(0,212,200,0.5);
}

.step-emoji {
  font-size: 2.4rem;
  margin-bottom: 16px;
  display: block;
}

.step-card h3 {
  font-family: var(--font-main);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--white-60);
  line-height: 1.65;
}

/* ── BEACHES SECTION ── */
.beaches-section {
  position: relative;
  z-index: 10;
  background: var(--ocean-mid);
  padding: 60px 0;
  overflow: hidden;
}

.beaches-inner {
  text-align: center;
}

.beaches-title {
  margin-bottom: 32px;
  padding: 0 24px;
}

.beaches-scroll {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: scrollLeft 20s linear infinite;
  padding: 8px 0;
}

@keyframes scrollLeft {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.beach-pill {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
  transition: var(--transition);
  cursor: default;
}

.beach-pill:hover {
  background: rgba(0,212,200,0.12);
  border-color: var(--teal);
  color: var(--teal-glow);
}

/* ── FOOTER ── */
.footer {
  position: relative;
  z-index: 10;
  background: var(--ocean-deep);
  border-top: 1px solid var(--white-10);
  padding: 48px 24px 36px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer .nav-logo {
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--white-60);
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav {
    padding: 16px 24px;
  }

  .nav.scrolled {
    padding: 12px 24px;
  }

  .nav-links {
    gap: 16px;
  }

  .waitlist-card {
    padding: 28px 22px 22px;
  }

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

  .hero {
    padding: 100px 16px 80px;
  }
}

@media (max-width: 480px) {
  .nav-links .nav-link:not(.nav-cta-link) {
    display: none;
  }
}

/* ── SCROLL ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }