/* Laser Harmony Strict Minimalist - Elegant & Minimal */
:root {
  /* Colors - Laser Harmony Palette */
  --color-primary: #1e293b;
  --color-secondary: #3b82f6;
  --color-background: #ffffff;
  --color-footer-bg: #0f172a;
  --color-button: #3b82f6;
  --color-text-primary: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;
  
  /* Section Backgrounds */
  --section-bg-1: #f8fafc;
  --section-bg-2: #ffffff;
  --section-bg-3: #f1f5f9;
  
  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Spacing Scale - Generous Whitespace */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-pill: 9999px;
  
  /* Shadows - Minimal & Precise */
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-soft: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 10px 15px rgba(0, 0, 0, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-background);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Hierarchy - Serif for Headings */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin: 0 0 var(--space-lg) 0;
  color: var(--color-primary);
}

h1 {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  letter-spacing: -0.05em;
  margin-bottom: var(--space-xl);
}

h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
}

h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 var(--space-md) 0;
  color: var(--color-primary);
}

p {
  margin: 0 0 var(--space-lg) 0;
  color: var(--color-text-secondary);
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

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

/* Full-width sections for immersion */
.section-full {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  padding: var(--space-4xl) 0;
}

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

/* Alternating section backgrounds for separation */
.section:nth-child(odd) {
  background-color: var(--section-bg-1);
}

.section:nth-child(even) {
  background-color: var(--section-bg-2);
}

.section:nth-child(3n) {
  background-color: var(--section-bg-3);
}

/* Cards - Minimal & Elegant */
.card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-subtle);
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.02);
}

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

/* Buttons - Pill-shaped Primary */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-xl);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--font-size-base);
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.025em;
}

.btn-primary {
  background-color: var(--color-button);
  color: white;
  box-shadow: var(--shadow-subtle);
}

.btn-primary:hover {
  background-color: #2563eb;
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

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

.btn-secondary:hover {
  background-color: var(--color-secondary);
  color: white;
  text-decoration: none;
}

/* Alternative: Underlined Links */
.link-elegant {
  position: relative;
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.link-elegant:hover {
  color: var(--color-secondary);
}

.link-elegant::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width 0.3s ease;
}

.link-elegant:hover::after {
  width: 100%;
}

/* Form Elements */
.form-group {
  margin-bottom: var(--space-lg);
}

label {
  display: block;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-sm);
}

input, textarea, select {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Header - Minimal & Clean */
.header {
  background-color: var(--color-background);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding: var(--space-lg) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.header.scrolled {
  box-shadow: var(--shadow-subtle);
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-xl);
}

.nav-link {
  color: var(--color-text-secondary);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Footer - Dark & Elegant */
.footer {
  background-color: var(--color-footer-bg);
  color: #e2e8f0;
  padding: var(--space-3xl) 0 var(--space-xl) 0;
}

.footer h4 {
  color: white;
  margin-bottom: var(--space-md);
}

.footer p, .footer a {
  color: #94a3b8;
}

.footer a:hover {
  color: white;
}

/* Hero Section - Laser Precision */
.hero {
  padding: var(--space-4xl) 0;
  text-align: center;
  background: linear-gradient(135deg, var(--section-bg-1) 0%, var(--section-bg-2) 100%);
}

.hero h1 {
  max-width: 800px;
  margin: 0 auto var(--space-lg) auto;
}

.hero p {
  max-width: 600px;
  margin: 0 auto var(--space-xl) auto;
  font-size: var(--font-size-lg);
}

/* Utilities - Generous Spacing */
.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); }

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --space-4xl: 4rem;
    --space-3xl: 3rem;
    --space-2xl: 2.5rem;
  }
  
  .container {
    padding: 0 var(--space-sm);
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .section-full {
    padding: var(--space-2xl) 0;
  }
  
  .nav-menu {
    gap: var(--space-md);
  }
  
  .card {
    padding: var(--space-lg);
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --space-4xl: 3rem;
    --space-3xl: 2rem;
  }
  
  .nav-menu {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Animation Subtlety */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Focus States for Accessibility */
*:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

button:focus, .btn:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}