/*
 * TraditionalLifestyle Theme Engine
 * CSS Variables for Brooklyn Luxury Barbershop (Men) & Vintage Salon (Women)
 */

/* ==========================================
   BASE VARIABLES (Shared)
   ========================================== */
:root {
  /* Typography Scale */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --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;
  --font-size-6xl: 3.75rem;
  --font-size-hero: 5rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-slower: 700ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
}

/* ==========================================
   MEN'S THEME - Brooklyn Luxury Barbershop
   Dark, Bold, Masculine
   ========================================== */
[data-theme="men"],
.theme-men {
  /* Primary Colors */
  --color-primary: #1a1a1a;
  --color-primary-light: #2d2d2d;
  --color-primary-dark: #0d0d0d;

  /* Accent - Gold */
  --color-accent: #d4af37;
  --color-accent-light: #e5c65a;
  --color-accent-dark: #b8962d;
  --color-accent-rgb: 212, 175, 55;

  /* Background */
  --color-bg: #0d0d0d;
  --color-bg-secondary: #1a1a1a;
  --color-bg-tertiary: #252525;
  --color-bg-card: #1f1f1f;
  --color-bg-hover: #2a2a2a;

  /* Text */
  --color-text: #ffffff;
  --color-text-secondary: #b3b3b3;
  --color-text-muted: #808080;
  --color-text-accent: #d4af37;

  /* Borders */
  --color-border: #333333;
  --color-border-light: #444444;
  --color-border-accent: #d4af37;

  /* Status Colors */
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Typography */
  --font-heading: 'Bebas Neue', 'Impact', sans-serif;
  --font-body: 'Montserrat', 'Helvetica Neue', sans-serif;
  --font-accent: 'Playfair Display', serif;

  /* Component-specific */
  --btn-primary-bg: #d4af37;
  --btn-primary-text: #0d0d0d;
  --btn-primary-hover: #e5c65a;

  --btn-secondary-bg: transparent;
  --btn-secondary-text: #d4af37;
  --btn-secondary-border: #d4af37;
  --btn-secondary-hover-bg: #d4af37;
  --btn-secondary-hover-text: #0d0d0d;

  --input-bg: #1a1a1a;
  --input-border: #333333;
  --input-focus-border: #d4af37;
  --input-text: #ffffff;
  --input-placeholder: #666666;

  --card-bg: #1f1f1f;
  --card-border: #333333;
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);

  --nav-bg: rgba(13, 13, 13, 0.95);
  --nav-text: #ffffff;
  --nav-accent: #d4af37;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
  --gradient-accent: linear-gradient(135deg, #d4af37 0%, #b8962d 100%);
  --gradient-hero: linear-gradient(180deg, rgba(13, 13, 13, 0) 0%, rgba(13, 13, 13, 0.8) 100%);

  /* Decorative */
  --pattern-opacity: 0.03;
  --overlay-dark: rgba(0, 0, 0, 0.7);
  --overlay-light: rgba(255, 255, 255, 0.05);
}

/* ==========================================
   WOMEN'S THEME - Vintage Salon
   Light, Elegant, Feminine
   ========================================== */
[data-theme="women"],
.theme-women {
  /* Primary Colors */
  --color-primary: #faf8f5;
  --color-primary-light: #ffffff;
  --color-primary-dark: #f0ede8;

  /* Accent - Fresh Green */
  --color-accent: #87d762;
  --color-accent-light: #a3e488;
  --color-accent-dark: #6bc048;
  --color-accent-rgb: 135, 215, 98;

  /* Background */
  --color-bg: #fffef9;
  --color-bg-secondary: #faf8f5;
  --color-bg-tertiary: #f5f2ed;
  --color-bg-card: #ffffff;
  --color-bg-hover: #f9f7f4;

  /* Text */
  --color-text: #2d2d2d;
  --color-text-secondary: #5a5a5a;
  --color-text-muted: #888888;
  --color-text-accent: #87d762;

  /* Borders */
  --color-border: #e8e4df;
  --color-border-light: #f0ede8;
  --color-border-accent: #87d762;

  /* Status Colors */
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Typography */
  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Lato', 'Helvetica Neue', sans-serif;
  --font-accent: 'Cormorant Garamond', serif;

  /* Component-specific */
  --btn-primary-bg: #87d762;
  --btn-primary-text: #ffffff;
  --btn-primary-hover: #d4939c;

  --btn-secondary-bg: transparent;
  --btn-secondary-text: #87d762;
  --btn-secondary-border: #87d762;
  --btn-secondary-hover-bg: #87d762;
  --btn-secondary-hover-text: #ffffff;

  --input-bg: #ffffff;
  --input-border: #e8e4df;
  --input-focus-border: #87d762;
  --input-text: #2d2d2d;
  --input-placeholder: #999999;

  --card-bg: #ffffff;
  --card-border: #e8e4df;
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);

  --nav-bg: rgba(255, 254, 249, 0.95);
  --nav-text: #2d2d2d;
  --nav-accent: #87d762;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #fffef9 0%, #faf8f5 100%);
  --gradient-accent: linear-gradient(135deg, #87d762 0%, #d4939c 100%);
  --gradient-hero: linear-gradient(180deg, rgba(255, 254, 249, 0) 0%, rgba(255, 254, 249, 0.9) 100%);

  /* Decorative */
  --pattern-opacity: 0.02;
  --overlay-dark: rgba(0, 0, 0, 0.4);
  --overlay-light: rgba(255, 255, 255, 0.8);
}

/* ==========================================
   BASE STYLES
   ========================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-base), color var(--transition-base);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--spacing-md);
  color: var(--color-text);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-light);
}

/* ==========================================
   COMPONENT CLASSES
   ========================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-color: var(--btn-primary-bg);
}

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

.btn-secondary {
  background: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
  border-color: var(--btn-secondary-border);
}

.btn-secondary:hover {
  background: var(--btn-secondary-hover-bg);
  color: var(--btn-secondary-hover-text);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

/* Cards */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.card-body {
  padding: var(--spacing-lg);
}

/* Inputs */
.form-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--input-text);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 3px rgba(var(--color-accent-rgb), 0.2);
}

.form-input::placeholder {
  color: var(--input-placeholder);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md) var(--spacing-xl);
  transition: background var(--transition-base);
}

.nav-link {
  color: var(--nav-text);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  transition: color var(--transition-fast);
}

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

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

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-subtitle {
  color: var(--color-accent);
  font-family: var(--font-accent);
  font-size: var(--font-size-lg);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--spacing-sm);
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

/* Text */
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.text-uppercase { text-transform: uppercase; }
.letter-spacing { letter-spacing: 0.1em; }

/* Backgrounds */
.bg-primary { background-color: var(--color-bg); }
.bg-secondary { background-color: var(--color-bg-secondary); }
.bg-accent { background-color: var(--color-accent); }

/* Spacing */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

/* Flex */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

/* Grid */
.grid { display: grid; }
.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); }

/* ==========================================
   ANIMATIONS
   ========================================== */

/* Fade In */
.fade-in {
  opacity: 0;
  animation: fadeIn var(--transition-slow) forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* Slide Up */
.slide-up {
  opacity: 0;
  transform: translateY(30px);
  animation: slideUp var(--transition-slow) forwards;
}

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scale In */
.scale-in {
  opacity: 0;
  transform: scale(0.9);
  animation: scaleIn var(--transition-slow) forwards;
}

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

/* Stagger delays */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 1024px) {
  :root {
    --font-size-hero: 3.5rem;
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
  }

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

@media (max-width: 768px) {
  :root {
    --font-size-hero: 2.5rem;
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
  }

  .section {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

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

  .container {
    padding: 0 var(--spacing-md);
  }
}