:root {
  --primary: #10b981;
  --primary-dark: #059669;
  --dark: #0f172a;
  --light-bg: #f8fafc;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text: #334155;
}

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

html { 
  scroll-behavior: smooth; 
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--light-bg);
}

/* Header & Navigation */
header {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span { 
  color: var(--primary); 
}

nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  margin-left: 1.5rem;
  transition: color 0.2s;
}

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: white;
  padding: 3rem 2rem 2.5rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: -0.025em;
}

.hero p {
  font-size: 1.25rem;
  max-width: 650px;
  margin: 0 auto 1.5rem;
  color: #94a3b8;
}

/* Buttons */
.btn {
  display: inline-block;
  background-color: var(--primary);
  color: white;
  font-weight: 600;
  padding: 0.8rem 1.75rem;
  border-radius: 6px;
  border: none;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s;
}

.btn:hover { 
  background-color: var(--primary-dark); 
}

/* Container & Cards */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 3rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.75rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.card h3 { 
  color: var(--dark); 
  margin-bottom: 0.75rem; 
}

.icon { 
  font-size: 2rem; 
  margin-bottom: 0.75rem; 
}

/* Form Styles (For Restaurants Page) */
.form-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  margin-top: 2rem;
}

.form-group { 
  margin-bottom: 1.25rem; 
}

label { 
  display: block; 
  font-weight: 600; 
  margin-bottom: 0.5rem; 
  color: var(--dark); 
}

input, select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  color: #64748b;
  font-size: 0.9rem;
}