/* Landing Page Dark Theme Styles - Orange & Charcoal */

.landing-page-dark {
  background: linear-gradient(135deg, #1a1d23 0%, #1e2229 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Navigation */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: rgba(26, 29, 35, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #2d3139;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 40px;
  z-index: 100;
}

.nav-spacer {
  flex: 1;
}

.nav-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

.btn-signin {
  background: transparent;
  color: #e5e5e5;
  border: 2px solid rgba(255, 140, 66, 0.5);
  padding: 10px 24px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.3px;
}

.btn-signin:hover {
  background: rgba(255, 140, 66, 0.15);
  border-color: #ff8c42;
  color: #ff8c42;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 140, 66, 0.25);
}

/* Hero Section */
.landing-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 20px 60px;
  position: relative;
}

.landing-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 140, 66, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 140, 66, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: 900px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-icon {
  margin: 0 auto 32px;
  width: fit-content;
  filter: drop-shadow(0 8px 24px rgba(255, 140, 66, 0.3));
}

.hero-title {
  font-size: 56px;
  font-weight: 700;
  color: #F1F5F9;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 20px;
  color: #94A3B8;
  margin-bottom: 48px;
  line-height: 1.6;
  font-weight: 400;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin: 48px 0;
  max-width: 900px;
}

.feature-card {
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 28px 24px;
  transition: all 0.3s ease;
  text-align: center;
}

.feature-card:hover {
  background: rgba(30, 41, 59, 0.7);
  border-color: rgba(255, 140, 66, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: rgba(255, 140, 66, 0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  background: rgba(255, 140, 66, 0.2);
  transform: scale(1.1);
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: #F1F5F9;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 14px;
  color: #94A3B8;
  line-height: 1.6;
}

/* CTA Button */
.btn-primary-hero {
  background: linear-gradient(135deg, #ff8c42 0%, #ff7a29 100%);
  color: white;
  border: none;
  padding: 16px 48px;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 20px;
  box-shadow: 0 8px 24px rgba(255, 140, 66, 0.3);
  letter-spacing: 0.3px;
}

.btn-primary-hero:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(255, 140, 66, 0.4);
  background: linear-gradient(135deg, #ffa366 0%, #ff8c42 100%);
}

.btn-primary-hero:active {
  transform: translateY(-1px);
}

/* Modal Overrides for Dark Theme */
.landing-page-dark .modal {
  background: rgba(0, 0, 0, 0.7);
}

.landing-page-dark .modal-content {
  background: #1E293B;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.landing-page-dark .modal-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.landing-page-dark .modal-header h2 {
  color: #F1F5F9;
}

.landing-page-dark .close-btn {
  color: #94A3B8;
}

.landing-page-dark .close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #F1F5F9;
}

.landing-page-dark .form-group label {
  color: #E5E7EB;
}

.landing-page-dark .form-group input {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #F1F5F9;
}

.landing-page-dark .form-group input:focus {
  background: rgba(15, 23, 42, 0.8);
  border-color: #ff8c42;
  box-shadow: 0 0 0 3px rgba(255, 140, 66, 0.15);
}

.landing-page-dark .form-group input::placeholder {
  color: #64748B;
}

.landing-page-dark .divider::before,
.landing-page-dark .divider::after {
  background: rgba(255, 255, 255, 0.1);
}

.landing-page-dark .divider span {
  color: #94A3B8;
}

.landing-page-dark .btn-primary {
  background: linear-gradient(135deg, #ff8c42 0%, #ff7a29 100%);
  box-shadow: 0 4px 12px rgba(255, 140, 66, 0.25);
}

.landing-page-dark .btn-primary:hover {
  background: linear-gradient(135deg, #ffa366 0%, #ff8c42 100%);
  box-shadow: 0 6px 16px rgba(255, 140, 66, 0.35);
}

.landing-page-dark .btn-google {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #E5E7EB;
}

.landing-page-dark .btn-google:hover {
  background: rgba(30, 41, 59, 0.8);
  border-color: rgba(255, 255, 255, 0.2);
}

.landing-page-dark .alert-error {
  background: rgba(239, 68, 68, 0.15);
  color: #FCA5A5;
  border-color: rgba(239, 68, 68, 0.3);
}

.landing-page-dark .alert-success {
  background: rgba(16, 185, 129, 0.15);
  color: #6EE7B7;
  border-color: rgba(16, 185, 129, 0.3);
}

/* Animations */
.animate-fade-in-slow {
  animation: fadeInUp 1s ease-out 0.4s both;
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
  .landing-nav {
    padding: 0 20px;
  }

  .landing-hero {
    padding: 100px 16px 40px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 17px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .btn-primary-hero {
    padding: 14px 36px;
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-icon svg {
    width: 72px;
    height: 72px;
  }
}