/* Septic Systems HQ - Shared Styles */

/* CSS Variables */
:root {
  /* Primary Colors */
  --navy-primary: #1e3a5f;
  --navy-dark: #152a45;
  --navy-light: #2a4a73;
  
  /* Accent Colors */
  --teal-primary: #0d9488;
  --teal-dark: #0f766e;
  --teal-light: #14b8a6;
  --teal-pale: #ccfbf1;
  
  /* Neutral Colors */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Semantic Colors */
  --success: #10b981;
  --success-light: #d1fae5;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --error: #ef4444;
  --error-light: #fee2e2;
  --info: #3b82f6;
  --info-light: #dbeafe;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --shadow-teal: 0 4px 14px 0 rgba(13,148,136,0.25);
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Timing Functions */
  --ease-default: ease;
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  
  /* Durations */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 350ms;
  --duration-slower: 500ms;
  --duration-slowest: 700ms;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--gray-800);
  line-height: 1.7;
}

/* Animation Keyframes */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

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

/* Animation Classes */
.animate-fadeIn {
  animation: fadeIn 0.6s var(--ease-out) forwards;
}

.animate-fadeInUp {
  animation: fadeInUp 0.7s var(--ease-out) forwards;
}

.animate-fadeInLeft {
  animation: fadeInLeft 0.8s var(--ease-in-out) forwards;
}

.animate-fadeInRight {
  animation: fadeInRight 0.8s var(--ease-in-out) forwards;
}

.animate-scaleIn {
  animation: scaleIn 1s var(--ease-out) forwards;
}

/* Scroll Animation Initial States */
.scroll-animate {
  opacity: 0;
}

.scroll-animate.animated {
  opacity: 1;
}

/* Button Styles */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--teal-primary);
  color: var(--white);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--duration-normal) var(--ease-in-out);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background-color: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-teal);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: transparent;
  border: 2px solid var(--teal-primary);
  color: var(--teal-primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--duration-normal) var(--ease-in-out);
  cursor: pointer;
}

.btn-secondary:hover {
  background-color: var(--teal-pale);
  border-color: var(--teal-dark);
}

/* Card Styles */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  transition: all var(--duration-slow) var(--ease-spring);
  border: 1px solid var(--gray-200);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--duration-slow) var(--ease-spring);
}

.feature-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
  border-color: var(--teal-primary);
}

/* Navigation Link Styles */
.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color var(--duration-fast) var(--ease-default);
}

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

.nav-link.active {
  color: var(--teal-primary);
}

/* Table Styles */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.data-table th {
  background: var(--navy-primary);
  color: var(--white);
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-700);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:nth-child(even) {
  background: var(--gray-50);
}

.data-table tr:hover {
  background: var(--teal-pale);
}

/* Tag/Badge Styles */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.tag-success {
  background: var(--success-light);
  color: var(--success);
}

.tag-warning {
  background: var(--warning-light);
  color: var(--warning);
}

.tag-info {
  background: var(--info-light);
  color: var(--info);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  padding: 1rem;
  z-index: 40;
}

.mobile-menu.open {
  display: block;
  animation: slideDown 0.3s var(--ease-out);
}

/* Responsive */
@media (max-width: 1024px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex !important;
  }
}

@media (min-width: 1025px) {
  .mobile-menu-btn {
    display: none !important;
  }
  
  .mobile-menu {
    display: none !important;
  }
}

/* Print Styles */
@media print {
  header, footer, .no-print {
    display: none !important;
  }
  
  body {
    color: #000;
  }
}