/* Custom styles for startAppHouse website */

/* Base font family */
* {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Natural color palette */
:root {
  --sage-50: #f6f7f6;
  --sage-100: #e3e7e3;
  --sage-200: #c7d0c7;
  --sage-300: #a3b3a3;
  --sage-400: #7a8f7a;
  --sage-500: #5a6f5a;
  --sage-600: #465946;
  --sage-700: #374737;
  --sage-800: #2d3a2d;
  --sage-900: #1f2a1f;
  --earth-50: #faf9f7;
  --earth-100: #f3f1ed;
  --earth-200: #e8e3db;
  --earth-300: #d7cec2;
  --earth-400: #c1b4a3;
  --earth-500: #a99a85;
  --earth-600: #8f7f6a;
  --earth-700: #756657;
  --earth-800: #5f5347;
  --earth-900: #4a4038;
  --clay-50: #fdfcfb;
  --clay-100: #f9f6f3;
  --clay-200: #f2ede7;
  --clay-300: #e8dfd5;
  --clay-400: #d9cbbd;
  --clay-500: #c7b4a2;
  --clay-600: #b39d87;
  --clay-700: #9a8470;
  --clay-800: #7f6d5c;
  --clay-900: #66574a;
}

/* Background grid pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(163, 179, 163, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(163, 179, 163, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: -1;
}

/* Large startApp background text */
.startapp-bg {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 35vw;
  font-family: Arial Black, Arial, sans-serif;
  font-weight: 900;
  color: rgba(163, 179, 163, 0.08);
  white-space: nowrap;
  pointer-events: none;
  z-index: -2;
  letter-spacing: -0.02em;
}

/* Brand styling for header and footer */
.brand-text {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.brand-text .st-part {
  color: #1f2a1f;
}

.brand-text .art-part {
  color: #1f2a1f;
  font-size: 1.1em;
}

.brand-text .app-part {
  color: #ff6a00;
  font-size: 1.1em;
}

.brand-text .house-part {
  color: #1f2a1f;
}

/* Custom button styles */
.btn-primary {
  background: var(--sage-600);
  color: var(--sage-50);
  border: 1px solid var(--sage-600);
  transition: all 0.3s ease;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  box-shadow: 0 2px 4px rgba(70, 89, 70, 0.1);
}

.btn-primary:hover {
  background: var(--sage-700);
  border-color: var(--sage-700);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(70, 89, 70, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--sage-600);
  border: 1px solid var(--sage-300);
  transition: all 0.3s ease;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
}

.btn-secondary:hover {
  background: var(--sage-50);
  border-color: var(--sage-400);
  color: var(--sage-700);
}

/* Navigation link styles */
.nav-link {
  color: var(--sage-600);
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-link:hover {
  color: var(--sage-800);
  border-bottom-color: var(--sage-400);
}

/* Card styles */
.card {
  background: rgba(250, 249, 247, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--earth-200);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

.card:hover {
  border-color: var(--sage-300);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

/* Feature icon styles */
.feature-icon {
  background: var(--sage-100);
  color: var(--sage-600);
  border-radius: 12px;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover .feature-icon {
  background: var(--sage-200);
  color: var(--sage-700);
}

/* Base body styles */
body {
  background: var(--earth-50);
  color: var(--sage-900);
  line-height: 1.6;
}

/* Typography utilities */
.section-title {
  color: var(--sage-900);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.text-muted {
  color: var(--sage-500);
}

/* Background utilities */
.bg-accent {
  background: var(--sage-50);
}

.bg-dark {
  background: var(--sage-900);
  color: var(--sage-50);
}

.border-accent {
  border-color: var(--sage-200);
}

/* Smooth animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 0.8s ease forwards;
}

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

/* Mobile responsiveness */
@media (max-width: 768px) {
  .startapp-bg {
    font-size: 50vw;
  }
  
  .card {
    padding: 1.5rem;
  }
  
  .btn-primary,
  .btn-secondary {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
  }
  
  .feature-icon {
    width: 2.5rem;
    height: 2.5rem;
    margin-bottom: 1rem;
  }
  
  .nav-link {
    font-size: 0.875rem;
  }
}

@media (max-width: 640px) {
  .startapp-bg {
    font-size: 60vw;
  }
  
  .card {
    padding: 1.25rem;
  }
  
  .btn-primary,
  .btn-secondary {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }
  
  .feature-icon {
    width: 2.25rem;
    height: 2.25rem;
  }
}

/* Mobile menu styles */
.mobile-nav-link {
  display: block;
  color: var(--sage-700);
  font-size: 1.125rem;
  font-weight: 500;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--sage-100);
  transition: all 0.3s ease;
}

.mobile-nav-link:hover {
  color: var(--sage-900);
  padding-left: 0.5rem;
}

.mobile-nav-link:last-child {
  border-bottom: none;
}

/* Mobile menu active states */
.mobile-menu-open {
  transform: translateX(0) !important;
}

/* Mobile menu button animation */
.mobile-menu-btn-active svg {
  transform: rotate(90deg);
}