/* Ripple-Grid Design System */
:root {
  /* Color Palette */
  --desert-sand: #D7B98B;
  --terracotta: #B56A3A;
  --deep-navy: #0B1220;
  --teal: #20C6B7;
  --soft-gray: #A7B0BD;
  
  /* Typography Scale */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.25rem;    /* 20px */
  --text-xl: 1.5rem;     /* 24px */
  --text-2xl: 2.25rem;   /* 36px */
  --text-3xl: 3.1rem;    /* 49.6px */
  
  /* Spacing */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 0.75rem;   /* 12px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 12px 28px rgba(0,0,0,0.22);
  --shadow-hover: 0 16px 40px rgba(0,0,0,0.25);
  
  /* Transitions */
  --transition-fast: 160ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 220ms ease;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--deep-navy);
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  overflow-x: hidden;
}

/* Grid System */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }

/* Ripple-Grid Background */
.ripple-background {
  position: relative;
  overflow: hidden;
}

.ripple-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(32, 198, 183, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(183, 185, 139, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 60%, rgba(181, 106, 58, 0.08) 0%, transparent 50%),
    linear-gradient(45deg, transparent 40%, rgba(167, 176, 189, 0.05) 50%, transparent 60%);
  animation: rippleShift 20s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}

@keyframes rippleShift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(-10px, -5px) scale(1.02); }
  50% { transform: translate(5px, -10px) scale(0.98); }
  75% { transform: translate(-5px, 10px) scale(1.01); }
}

/* Mesh Grid Overlay */
.mesh-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(32, 198, 183, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 198, 183, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridPulse 8s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

/* Header */
.header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(183, 185, 139, 0.2);
  z-index: 1000;
  transition: var(--transition-normal);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0;
}

.logo {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--teal);
  text-decoration: none;
  position: relative;
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--terracotta));
  transition: var(--transition-normal);
}

.logo:hover::after {
  width: 100%;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-xl);
}

.nav-link {
  text-decoration: none;
  color: var(--deep-navy);
  font-weight: 500;
  position: relative;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--teal), var(--terracotta));
  opacity: 0;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  z-index: -1;
}

.nav-link:hover::before,
.nav-link.active::before {
  opacity: 0.1;
}

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

.nav-link.active {
  font-weight: 600;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.mobile-toggle span {
  width: 25px;
  height: 3px;
  background: var(--deep-navy);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: var(--transition-normal);
  transform: translate(-50%, -50%);
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--terracotta));
  color: white;
  box-shadow: var(--shadow-md);
}

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

.btn-secondary {
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}

.btn-secondary:hover {
  background: var(--teal);
  color: white;
}

/* Cards */
.card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--terracotta));
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.card:hover::before {
  transform: scaleX(1);
}

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

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--deep-navy);
}

.card-excerpt {
  color: var(--soft-gray);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
  color: var(--soft-gray);
}

.badges {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.badge {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-diy {
  background: rgba(32, 198, 183, 0.1);
  color: var(--teal);
}

.badge-savings {
  background: rgba(183, 185, 139, 0.1);
  color: var(--desert-sand);
}

.badge-eco {
  background: rgba(181, 106, 58, 0.1);
  color: var(--terracotta);
}

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(32, 198, 183, 0.1) 0%,
    rgba(183, 185, 139, 0.1) 30%,
    transparent 70%
  );
  animation: heroRipple 15s ease-in-out infinite;
  pointer-events: none;
}

@keyframes heroRipple {
  0%, 100% { transform: rotate(0deg) scale(1); }
  33% { transform: rotate(120deg) scale(1.1); }
  66% { transform: rotate(240deg) scale(0.9); }
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-lg);
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(var(--text-2xl), 8vw, var(--text-3xl));
  font-weight: 700;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--deep-navy), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--soft-gray);
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
}

/* Stats Section */
.stats {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--deep-navy), #1a2332);
  color: white;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.stat-item {
  text-align: center;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-number {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--teal);
  margin-bottom: var(--space-sm);
}

.stat-label {
  font-size: var(--text-lg);
  opacity: 0.9;
}

/* Sections */
.section {
  padding: var(--space-3xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--deep-navy);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--soft-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* Filter Chips */
.filter-chips {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.filter-chip {
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--soft-gray);
  border-radius: 25px;
  background: transparent;
  color: var(--soft-gray);
  cursor: pointer;
  transition: var(--transition-fast);
  font-weight: 500;
}

.filter-chip:hover,
.filter-chip.active {
  border-color: var(--teal);
  background: var(--teal);
  color: white;
}

/* Newsletter */
.newsletter {
  background: linear-gradient(135deg, var(--teal), var(--terracotta));
  color: white;
  padding: var(--space-3xl) 0;
  text-align: center;
}

.newsletter-form {
  max-width: 500px;
  margin: var(--space-xl) auto 0;
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.newsletter-input {
  flex: 1;
  padding: var(--space-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  min-width: 250px;
}

.newsletter-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

/* Footer */
.footer {
  background: var(--deep-navy);
  color: white;
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer-section h3 {
  color: var(--teal);
  margin-bottom: var(--space-md);
  font-size: var(--text-lg);
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  line-height: 1.6;
  display: block;
  margin-bottom: var(--space-xs);
}

.footer-section a:hover {
  color: var(--teal);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-xl);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

/* Scroll to Top Button */
.scroll-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 50px;
  height: 50px;
  background: var(--teal);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-normal);
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--terracotta);
  transform: translateY(-2px);
}

/* Animations */
@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);
  }
}

.animate-fade-up {
  animation: fadeInUp 0.6s ease-out;
}

.animate-fade-left {
  animation: fadeInLeft 0.6s ease-out;
}

.animate-fade-right {
  animation: fadeInRight 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .grid-cols-2 {
    grid-template-columns: 1fr;
  }
  
  .grid-cols-3 {
    grid-template-columns: 1fr;
  }
  
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero {
    min-height: 60vh;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-input {
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .card {
    padding: var(--space-md);
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.hidden { display: none; }
.visible { display: block; }

/* Reviews Section */
.review-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
  position: relative;
  margin-bottom: var(--space-lg);
}

.review-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 4rem;
  color: var(--teal);
  font-weight: 700;
  line-height: 1;
}

.review-text {
  font-style: italic;
  margin-bottom: var(--space-md);
  color: var(--deep-navy);
  font-size: var(--text-lg);
}

.review-author {
  font-weight: 600;
  color: var(--teal);
}

.review-location {
  color: var(--soft-gray);
  font-size: var(--text-sm);
}