/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Black and white color palette - Light Mode */
  --primary-pink: #FFFFFF;
  --accent-rose: #000000;
  --lavender: #000000;
  --sage-green: #000000;
  --peach: #FFFFFF;
  --cream: #FFFFFF;
  --soft-pink: #FAFAFA;
  --dusty-rose: #333333;
  --text-primary: #000000;
  --text-secondary: #666666;
  --text-light: #999999;
  --white: #FFFFFF;
  --shadow-soft: rgba(0, 0, 0, 0.1);
  --shadow-medium: rgba(0, 0, 0, 0.15);
}

body {
  font-family:
    'Inter',
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    sans-serif;
  background: #FFFFFF;
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow-x: hidden;
}

/* Subtle background pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 0, 0, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Dark Mode Styles - Black and white theme */
[data-theme='dark'] {
  --primary-pink: #000000;
  --accent-rose: #FFFFFF;
  --lavender: #FFFFFF;
  --sage-green: #FFFFFF;
  --peach: #000000;
  --cream: #000000;
  --soft-pink: #1A1A1A;
  --dusty-rose: #CCCCCC;
  --text-primary: #FFFFFF;
  --text-secondary: #CCCCCC;
  --text-light: #999999;
  --white: #1A1A1A;
  --shadow-soft: rgba(255, 255, 255, 0.1);
  --shadow-medium: rgba(255, 255, 255, 0.15);
}

[data-theme='dark'] body {
  background: #000000;
  color: var(--text-primary);
}

[data-theme='dark'] body::before {
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
}

[data-theme='dark'] .title {
  color: var(--text-primary);
}

[data-theme='dark'] .tagline {
  color: var(--text-secondary);
}

[data-theme='dark'] .coming-soon {
  color: var(--text-light);
}

[data-theme='dark'] .description {
  color: var(--text-secondary);
}

[data-theme='dark'] .email-input {
  background: var(--white);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

[data-theme='dark'] .email-input:focus {
  border-color: var(--text-primary);
  box-shadow: 0 0 0 4px var(--shadow-soft);
}

[data-theme='dark'] .email-input::placeholder {
  color: var(--text-light);
}

[data-theme='dark'] .form-group {
  border: 1.5px solid rgba(255, 255, 255, 0.1);
}

[data-theme='dark'] .form-group:focus-within {
  border-color: var(--text-primary);
}

[data-theme='dark'] .join-button {
  background: var(--text-primary);
  color: var(--white);
}

[data-theme='dark'] .join-button:hover {
  background: var(--dusty-rose);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--shadow-medium);
}

[data-theme='dark'] .success-message {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme='dark'] .logo-container {
  background: transparent;
}

[data-theme='dark'] .dropdown-toggle,
[data-theme='dark'] .theme-toggle {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
  backdrop-filter: blur(20px);
}

[data-theme='dark'] .dropdown-toggle:hover,
[data-theme='dark'] .theme-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--text-primary);
}

[data-theme='dark'] .dropdown-menu {
  background: rgba(26, 26, 26, 0.95);
  border-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
}

[data-theme='dark'] .dropdown-item {
  color: var(--text-primary);
}

[data-theme='dark'] .dropdown-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

[data-theme='dark'] .dropdown-item.current {
  background: rgba(255, 255, 255, 0.15);
}

[data-theme='dark'] .beta-button {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
}

[data-theme='dark'] .beta-button:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--text-primary);
}

/* Container */
.container {
  width: 100%;
  max-width: 680px;
  padding: 60px 32px;
  text-align: center;
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Logo */
.logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 8px;
  position: relative;
  padding: 0;
  min-height: auto;
}

.logo {
  height: 180px;
  width: auto;
  padding: 12px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 4px 12px var(--shadow-soft));
  object-fit: contain;
}

.logo:hover {
  transform: scale(1.1) translateY(-2px);
  filter: drop-shadow(0 8px 20px var(--shadow-medium));
}

/* Language & Theme Toggle */
.language-switcher,
.theme-toggle-container {
  position: fixed;
  top: 24px;
  z-index: 1000;
  /* Prevent layout shift by ensuring fixed positioning from start */
  will-change: transform;
}

.language-switcher {
  right: 24px;
}
.theme-toggle-container {
  right: 112px;
}

.theme-toggle,
.dropdown-toggle {
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: inherit;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 16px var(--shadow-soft);
  display: flex;
  align-items: center;
}

.theme-toggle {
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
}
.dropdown-toggle {
  gap: 8px;
}

.theme-toggle:hover,
.dropdown-toggle:hover {
  background: rgba(255, 255, 255, 1);
  border-color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--shadow-medium);
}

.theme-icon {
  font-size: 20px;
  line-height: 1;
  display: block;
}

.dropdown-arrow {
  font-size: 10px;
  transition: transform 0.2s ease;
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  width: 100%;
  margin-top: 8px;
  background: rgba(255, 255, 255, 0.95);
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  box-shadow: 0 8px 24px var(--shadow-soft);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1001;
  overflow: hidden;
}

.dropdown-menu.show {
  display: block;
}

.dropdown-item {
  display: block;
  padding: 12px 20px;
  margin: 4px;
  border-radius: 8px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.dropdown-item:hover {
  background: rgba(0, 0, 0, 0.05);
  transform: translateX(-2px);
}

.dropdown-item.current {
  background: rgba(0, 0, 0, 0.1);
  font-weight: 600;
  color: var(--text-primary);
}

/* Main Content */
.coming-soon-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  margin-top: 0;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.title {
  font-size: 4.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-top: 0;
  margin-bottom: 16px;
  animation: fadeInUp 1s ease-out 0.3s both;
}

.tagline {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
  line-height: 1.5;
  margin-bottom: 8px;
  font-style: italic;
  max-width: 600px;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.coming-soon {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
  animation: fadeInUp 1s ease-out 0.5s both;
}

.description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 520px;
  line-height: 1.8;
  animation: fadeInUp 1s ease-out 0.6s both;
}

/* Waitlist Form */
.waitlist-form {
  width: 100%;
  max-width: 560px;
  margin-top: 8px;
  animation: fadeInUp 1s ease-out 0.7s both;
}

.form-group {
  display: flex;
  gap: 16px;
  width: 100%;
  background: var(--white);
  padding: 8px;
  border-radius: 20px;
  box-shadow: 0 8px 32px var(--shadow-soft);
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-group:focus-within {
  box-shadow: 0 12px 40px var(--shadow-medium);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.email-input {
  flex: 1;
  padding: 18px 24px;
  border: none;
  border-radius: 16px;
  font-size: 16px;
  font-family: inherit;
  background: transparent;
  color: var(--text-primary);
  transition: all 0.3s ease;
  outline: none;
}

.email-input::placeholder {
  color: var(--text-light);
  font-weight: 400;
}

.join-button {
  padding: 18px 36px;
  background: var(--text-primary);
  color: var(--white);
  border: none;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  box-shadow: 0 4px 16px var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.join-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.join-button:hover {
  background: var(--dusty-rose);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--shadow-medium);
}

.join-button:hover::before {
  left: 100%;
}

.join-button:active {
  transform: translateY(0);
}

/* Success Message */
.success-message {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-primary);
  padding: 20px 32px;
  border-radius: 16px;
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  font-weight: 500;
  margin-top: 16px;
  animation: fadeInScale 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 16px var(--shadow-soft);
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Beta Button */
.beta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
  padding: 16px 36px;
  background: rgba(0, 0, 0, 0.05);
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  border-radius: 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 16px var(--shadow-soft);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 1s ease-out 0.8s both;
}

.beta-button .ios-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.beta-button:hover .ios-icon {
  transform: scale(1.1);
}

.beta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 0, 0, 0.1),
    transparent
  );
  transition: left 0.5s;
}

.beta-button:hover {
  background: rgba(0, 0, 0, 0.08);
  border-color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--shadow-medium);
}

.beta-button:hover::before {
  left: 100%;
}

.beta-button:active {
  transform: translateY(0);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 40px 24px;
  }

  .logo {
    height: 140px;
  }

  .logo-container {
    margin-bottom: 6px;
    min-height: auto;
    padding: 0;
  }

  .theme-toggle-container {
    top: 20px;
    right: 96px;
  }

  .language-switcher {
    top: 20px;
    right: 20px;
  }

  .theme-toggle,
  .dropdown-toggle {
    padding: 8px 14px;
    font-size: 13px;
  }

  .theme-toggle {
    width: 40px;
    height: 40px;
  }

  .title {
    font-size: 3.5rem;
  }

  .tagline {
    font-size: 1.25rem;
  }

  .coming-soon {
    font-size: 0.75rem;
  }

  .description {
    font-size: 1rem;
  }

  .form-group {
    flex-direction: column;
    gap: 12px;
    padding: 12px;
  }

  .email-input {
    padding: 16px 20px;
  }

  .join-button {
    width: 100%;
    padding: 16px 32px;
  }

  .coming-soon-content {
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 32px 20px;
  }

  .logo {
    height: 120px;
  }

  .logo-container {
    margin-bottom: 4px;
    min-height: auto;
    padding: 0;
  }

  .theme-toggle-container {
    top: 16px;
    right: 88px;
  }

  .language-switcher {
    top: 16px;
    right: 16px;
  }

  .theme-toggle,
  .dropdown-toggle {
    padding: 8px 12px;
    font-size: 12px;
  }

  .theme-toggle {
    width: 36px;
    height: 36px;
  }

  .title {
    font-size: 2.75rem;
  }

  .tagline {
    font-size: 1.125rem;
  }

  .coming-soon {
    font-size: 0.7rem;
  }

  .description {
    font-size: 0.95rem;
  }

  .email-input,
  .join-button {
    padding: 14px 18px;
    font-size: 15px;
  }

  .beta-button {
    padding: 14px 28px;
    font-size: 15px;
  }
}