/* EstimatePro v2.0 — Landing page (desktop-first)
 * Namespace: .landing-page ...
 */

.landing-page {
  font-family: var(--font-sans);
  /* Subtle layered background for modern feel */
  background:
    radial-gradient(1200px 600px at -10% -20%, rgba(59, 130, 246, 0.06), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(118, 75, 162, 0.06), transparent 60%),
    linear-gradient(180deg, rgba(148, 163, 184, 0.06), rgba(148, 163, 184, 0));
  color: var(--text-primary);
}

.landing-page .landing-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-16) var(--space-4);
}

/* Header */
.landing-page .landing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.landing-page .landing-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.landing-page .landing-logo-icon {
  font-size: 2rem;
  color: var(--primary);
}

.landing-page .landing-logo:hover .landing-logo-icon {
  transform: translateY(-2px);
  text-shadow: 0 6px 18px rgba(59, 130, 246, 0.35);
  transition: transform 180ms ease, text-shadow 180ms ease;
}

.landing-page .landing-logo-text {
  font-weight: 800;
  font-size: var(--text-2xl);
  line-height: 1;
  background: linear-gradient(120deg, #0f172a, #334155);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-page .landing-logo-version {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.landing-page .landing-tagline {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Hero */
.landing-page .landing-hero {
  position: relative;
  text-align: center;
  margin-bottom: var(--space-12);
  padding: var(--space-12) var(--space-4);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background:
    radial-gradient(800px 400px at 0% 0%, rgba(59, 130, 246, 0.12), transparent 60%),
    radial-gradient(700px 380px at 100% 0%, rgba(118, 75, 162, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,0.7), rgba(255,255,255,0.6));
  backdrop-filter: saturate(120%) blur(10px);
}
.landing-page .landing-hero::before,
.landing-page .landing-hero::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.35;
  pointer-events: none;
  animation: floatBlob 12s ease-in-out infinite;
}

.landing-page .landing-hero::before {
  top: -80px;
  left: -60px;
  background: radial-gradient(circle at 30% 30%, #3b82f6, transparent 60%);
}

.landing-page .landing-hero::after {
  bottom: -80px;
  right: -60px;
  background: radial-gradient(circle at 70% 70%, #764ba2, transparent 60%);
  animation-delay: 2.5s;
}

@keyframes floatBlob {
  0%, 100% { transform: translateY(0) translateX(0) scale(1); }
  50% { transform: translateY(-15px) translateX(10px) scale(1.05); }
}

.landing-page .landing-hero h1 {
  font-size: 2.75rem;
  margin-bottom: var(--space-3);
  background: linear-gradient(120deg, #3b82f6, #764ba2 60%, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-page .landing-hero p {
  color: var(--text-secondary);
  max-width: 900px;
  margin: 0 auto var(--space-6) auto;
}

.landing-page .landing-cta-buttons {
  display: inline-flex;
  gap: var(--space-3);
}

.landing-page .landing-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-weight: 600;
  border: 1px solid transparent;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.landing-page .landing-btn:active {
  transform: translateY(0) scale(0.99);
}

.landing-page .landing-btn:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.35);
  outline-offset: 2px;
}

.landing-page .landing-btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.landing-page .landing-btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.landing-page .landing-btn-secondary {
  background: var(--secondary);
  color: #fff;
  border-color: var(--secondary);
}

.landing-page .landing-btn-secondary:hover {
  background: var(--secondary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.landing-page .landing-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: translateX(-100%);
}

.landing-page .landing-btn:hover::before {
  transform: translateX(100%);
  transition: transform 600ms ease;
}

/* Features */
.landing-page .landing-features {
  text-align: center;
  margin-bottom: var(--space-12);
  position: relative;
  z-index: 10; /* ensure features are above hero elements */
  background: 
    radial-gradient(1000px 500px at 50% 0%, rgba(59, 130, 246, 0.08), transparent 70%),
    radial-gradient(800px 400px at 100% 100%, rgba(118, 75, 162, 0.08), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.2));
  backdrop-filter: blur(20px) saturate(120%);
  border-radius: var(--radius-2xl);
  padding: var(--space-12) var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.landing-page .landing-features h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-6);
  background: linear-gradient(120deg, #3b82f6, #764ba2 60%, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-page .landing-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.landing-page .landing-feature-card {
  position: relative;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(255, 255, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  z-index: 1;
  backdrop-filter: blur(10px) saturate(120%);
}

.landing-page .landing-feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: conic-gradient(from 180deg at 50% 50%, rgba(59,130,246,0.05), rgba(118,75,162,0.05), transparent 60%);
  z-index: -1;
}

.landing-page .landing-feature-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(255, 255, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  border-color: rgba(59, 130, 246, 0.3);
}

.landing-page .landing-feature-card::after {
  /* animated gradient top border */
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6, #764ba2, #f093fb, #3b82f6);
  background-size: 200% 100%;
  opacity: 0.8;
  pointer-events: none;
  animation: gradientShift 3s ease-in-out infinite;
}

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

.landing-page .landing-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(118,75,162,0.15));
  box-shadow: 
    0 8px 25px rgba(59, 130, 246, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.landing-page .landing-feature-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.landing-page .landing-feature-card:hover .landing-feature-icon {
  transform: translateY(-2px) scale(1.1);
  box-shadow: 
    0 12px 35px rgba(59, 130, 246, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.landing-page .landing-feature-card:hover .landing-feature-icon::before {
  opacity: 1;
}

.landing-page .landing-feature-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.landing-page .landing-feature-card p {
  color: var(--text-secondary);
}

/* Stats */
.landing-page .landing-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.landing-page .landing-stat-item {
  text-align: center;
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px) saturate(120%);
}

.landing-page .landing-stat-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.landing-page .landing-stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(120deg, #3b82f6, #764ba2 60%, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
}

.landing-page .landing-stat-label {
  color: var(--text-secondary);
  font-weight: 500;
}

/* Footer */
.landing-page .landing-footer {
  text-align: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border);
}

.landing-page .landing-footer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

/* Dark theme overrides */
[data-theme="dark"] .landing-page .landing-hero {
  background:
    radial-gradient(800px 400px at 0% 0%, rgba(59, 130, 246, 0.18), transparent 60%),
    radial-gradient(700px 380px at 100% 0%, rgba(118, 75, 162, 0.18), transparent 60%),
    linear-gradient(180deg, rgba(30, 41, 59, 0.7), rgba(30, 41, 59, 0.6));
}

[data-theme="dark"] .landing-page .landing-features {
  background: 
    radial-gradient(1000px 500px at 50% 0%, rgba(59, 130, 246, 0.12), transparent 70%),
    radial-gradient(800px 400px at 100% 100%, rgba(118, 75, 162, 0.12), transparent 70%),
    linear-gradient(180deg, rgba(30, 41, 59, 0.6), rgba(30, 41, 59, 0.4));
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .landing-page .landing-feature-card {
  background: rgba(30, 41, 59, 0.8);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .landing-page .landing-feature-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .landing-page .landing-feature-icon {
  background: linear-gradient(135deg, rgba(59,130,246,0.2), rgba(118,75,162,0.2));
  box-shadow: 
    0 8px 25px rgba(59, 130, 246, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .landing-page .landing-feature-card:hover .landing-feature-icon {
  box-shadow: 
    0 12px 35px rgba(59, 130, 246, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .landing-page .landing-stat-item {
  background: rgba(30,41,59,0.8);
  border-color: rgba(255,255,255,0.08);
}

[data-theme="dark"] .landing-page .landing-footer {
  border-top-color: rgba(255,255,255,0.08);
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet styles (768px - 1024px) */
@media (max-width: 1024px) {
  .landing-page .landing-container {
    padding: var(--space-12) var(--space-4);
  }
  
  .landing-page .landing-header {
    flex-direction: column;
    text-align: center;
    gap: var(--space-4);
  }
  
  .landing-page .landing-hero h1 {
    font-size: 2.25rem;
  }
  
  .landing-page .landing-features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
  
  .landing-page .landing-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
  
  .landing-page .landing-feature-card {
    padding: var(--space-6);
  }
  
  .landing-page .landing-feature-icon {
    width: 56px;
    height: 56px;
    font-size: 1.25rem;
  }
}

/* Mobile styles (up to 768px) */
@media (max-width: 768px) {
  .landing-page .landing-container {
    padding: var(--space-8) var(--space-3);
  }
  
  .landing-page .landing-header {
    margin-bottom: var(--space-8);
  }
  
  .landing-page .landing-logo-text {
    font-size: var(--text-xl);
  }
  
  .landing-page .landing-tagline {
    font-size: 0.9rem;
  }
  
  .landing-page .landing-hero {
    padding: var(--space-8) var(--space-3);
    margin-bottom: var(--space-8);
  }
  
  .landing-page .landing-hero h1 {
    font-size: 1.875rem;
    line-height: 1.2;
  }
  
  .landing-page .landing-hero p {
    font-size: 0.95rem;
    margin-bottom: var(--space-4);
  }
  
  .landing-page .landing-cta-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }
  
  .landing-page .landing-btn {
    width: 100%;
    justify-content: center;
    padding: var(--space-4) var(--space-6);
  }
  
  .landing-page .landing-features {
    padding: var(--space-8) var(--space-4);
    margin-bottom: var(--space-8);
  }
  
  .landing-page .landing-features h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
  }
  
  .landing-page .landing-features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .landing-page .landing-feature-card {
    padding: var(--space-5);
  }
  
  .landing-page .landing-feature-icon {
    width: 48px;
    height: 48px;
    font-size: 1.125rem;
    margin-bottom: var(--space-3);
  }
  
  .landing-page .landing-feature-card h3 {
    font-size: 1rem;
  }
  
  .landing-page .landing-feature-card p {
    font-size: 0.9rem;
  }
  
  .landing-page .landing-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-8);
  }
  
  .landing-page .landing-stat-item {
    padding: var(--space-4);
  }
  
  .landing-page .landing-stat-number {
    font-size: 2rem;
  }
  
  .landing-page .landing-stat-label {
    font-size: 0.85rem;
  }
  
  .landing-page .landing-footer {
    padding-top: var(--space-6);
  }
}

/* Optimize parallax for mobile devices */
@media (max-width: 768px) {
  .landing-page .landing-hero {
    will-change: transform;
    transform-style: preserve-3d;
  }
}

/* Small mobile styles (up to 480px) */
@media (max-width: 480px) {
  .landing-page .landing-container {
    padding: var(--space-6) var(--space-2);
  }
  
  .landing-page .landing-hero {
    padding: var(--space-6) var(--space-2);
  }
  
  .landing-page .landing-hero h1 {
    font-size: 1.5rem;
  }
  
  .landing-page .landing-features {
    padding: var(--space-6) var(--space-3);
  }
  
  .landing-page .landing-features h2 {
    font-size: var(--text-xl);
  }
  
  .landing-page .landing-feature-card {
    padding: var(--space-4);
  }
  
  .landing-page .landing-stats {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
  
  .landing-page .landing-stat-item {
    padding: var(--space-3);
  }
  
  .landing-page .landing-stat-number {
    font-size: 1.75rem;
  }
}