:root {
  /* Color Palette - Urban Modernist (Deep Navy, Concrete, Electric Yellow) */
  --color-bg: #ffffff;
  --color-surface: #f8fafc;
  --color-surface-soft: #f1f5f9;
  --color-primary: #4f46e5; /* Modern Indigo */
  --color-primary-soft: #6366f1;
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-accent: #10b981; /* Success Green */
  --color-warning: #f59e0b;

  /* Typography */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Spacing & Radii */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 24px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;600;700&family=Syncopate:wght@400;700&display=swap');

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography Utilities */
h1, h2, h3 {
  font-family: var(--font-display);
  text-transform: none;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-warning { color: var(--color-warning); }
.text-muted { color: var(--color-text-muted); }

/* Layout Components */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  width: 100%;
}

header {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  z-index: 1000;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  text-decoration: none;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-dot {
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 50%;
}

nav {
  display: flex;
  gap: var(--spacing-md);
}

nav a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.9375rem;
  text-transform: none;
  letter-spacing: 0;
  transition: var(--transition);
}

nav a:hover {
  color: var(--color-primary);
}

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--spacing-lg);
  min-height: 80vh;
}

.hero-content h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.9;
  margin-bottom: var(--spacing-md);
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 500px;
  margin-bottom: var(--spacing-md);
}

.hero-visual {
  position: relative;
  height: 600px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.3;
}

.hero-visual-card {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  background: var(--color-surface-soft);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
  border-left: 4px solid var(--color-primary);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(-50%, -48%); }
  50% { transform: translate(-50%, -52%); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: var(--font-body);
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--color-primary-soft);
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  background: rgba(245, 255, 0, 0.05);
}

/* Service Categories */
.services-section {
  padding: var(--spacing-xl) 0;
  background: var(--color-bg);
}

.section-header {
  margin-bottom: var(--spacing-lg);
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--spacing-md);
}

.category-card {
  background: var(--color-surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  color: inherit;
}

.category-card:hover {
  background: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  transform: translateY(-5px);
}

.category-icon {
  width: 64px;
  height: 64px;
  background: #fff;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-sm);
  color: var(--color-primary);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

/* Service Listing */
.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.service-card:hover {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
}

.service-img {
  height: 200px;
  background: var(--color-surface-soft);
  position: relative;
}

.service-content {
  padding: var(--spacing-md);
}

.service-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-surface-soft);
  color: var(--color-primary);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

/* Provider Profile */
.provider-hero {
  background: var(--color-surface);
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.provider-flex {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.provider-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--color-surface-soft);
  border: 4px solid #fff;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Search Bar */
.search-wrapper {
  max-width: 600px;
  margin: var(--spacing-md) auto;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 1.25rem 1.5rem 1.25rem 3.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.search-icon {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
}

/* Booking Layout */
.booking-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.booking-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.booking-step {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.step-number {
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  flex-shrink: 0;
}

.time-slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--spacing-sm);
}

.time-slot {
  padding: 10px;
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  transition: var(--transition);
}

.time-slot:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.time-slot.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  font-size: 0.875rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-family: inherit;
}

/* App Mockup Section */
.trust-section {
  padding: var(--spacing-xl) 0;
  background: var(--color-surface);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.trust-item {
  text-align: center;
}

.trust-icon {
  width: 64px;
  height: 64px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-sm);
  color: var(--color-accent);
}

/* Stats */
.stats {
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
}

.stat-item h3 {
  font-size: 3rem;
  color: var(--color-primary);
}

.stat-item p {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  font-weight: 700;
}

/* Footer */
footer {
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.footer-brand p {
  margin-top: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-links h4 {
  margin-bottom: var(--spacing-sm);
  font-size: 0.75rem;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links ul {
  list-style: none;
}

.footer-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 2;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--color-text);
}

@media (max-width: 1024px) {
  .hero, .features-grid, .app-container {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    height: 400px;
  }
}