/* ============================================
   CSS VARIABLES - TRAVEL EARLY CLONE
   Premium Travel Website Theme
   ============================================ */

:root {
  /* Primary Colors - Deep Teal & Gold Theme */
  --primary: #0a4d4a;
  --primary-light: #127872;
  --primary-dark: #063533;
  --primary-gradient: linear-gradient(135deg, #0a4d4a 0%, #127872 50%, #1a9c95 100%);

  /* Accent Colors - Warm Gold */
  --accent: #d4a853;
  --accent-light: #e8c97d;
  --accent-dark: #b8923f;
  --accent-gradient: linear-gradient(135deg, #d4a853 0%, #e8c97d 50%, #f0d78a 100%);

  /* Neutral Colors */
  --white: #ffffff;
  --off-white: #f8f9fa;
  --light-gray: #e9ecef;
  --medium-gray: #adb5bd;
  --dark-gray: #495057;
  --charcoal: #2d3436;
  --black: #0a0a0a;

  /* Background Colors */
  --bg-primary: #fdfcfa;
  --bg-secondary: #f5f3ef;
  --bg-dark: #1a1a1a;
  --bg-overlay: rgba(10, 77, 74, 0.85);
  --bg-overlay-dark: rgba(0, 0, 0, 0.7);

  /* Text Colors */
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-muted: #6c757d;
  --text-light: #f8f9fa;
  --text-accent: #d4a853;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 40px rgba(212, 168, 83, 0.3);
  --shadow-card: 0 10px 40px rgba(10, 77, 74, 0.1);

  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-display: 'Playfair Display', serif;
  --font-accent: 'Cormorant Garamond', serif;

  /* Font Sizes - Fluid Typography */
  --fs-hero: clamp(3rem, 8vw, 7rem);
  --fs-h1: clamp(2.5rem, 5vw, 4.5rem);
  --fs-h2: clamp(2rem, 4vw, 3.5rem);
  --fs-h3: clamp(1.5rem, 3vw, 2.5rem);
  --fs-h4: clamp(1.25rem, 2vw, 1.75rem);
  --fs-body: clamp(1rem, 1.2vw, 1.125rem);
  --fs-small: clamp(0.875rem, 1vw, 1rem);
  --fs-tiny: clamp(0.75rem, 0.9vw, 0.875rem);

  /* Font Weights */
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-black: 900;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 8rem;

  /* Container */
  --container-max: 1400px;
  --container-padding: clamp(1rem, 5vw, 3rem);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50%;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Z-Index Scale */
  --z-below: -1;
  --z-normal: 1;
  --z-tooltip: 10;
  --z-sticky: 100;
  --z-fixed: 500;
  --z-modal: 1000;
  --z-cursor: 99999;

  /* Line Heights */
  --lh-tight: 1.1;
  --lh-snug: 1.3;
  --lh-normal: 1.6;
  --lh-relaxed: 1.8;

  /* Letter Spacing */
  --ls-tight: -0.02em;
  --ls-normal: 0;
  --ls-wide: 0.05em;
  --ls-wider: 0.1em;
  --ls-widest: 0.2em;
}

/* Dark Theme Variables */
[data-theme="dark"] {
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --text-primary: #f8f9fa;
  --text-secondary: #adb5bd;
  --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.4);
}