/* ===================================
   GLOBAL STYLES & CSS VARIABLES
   =================================== */

:root {
  /* Brand Colors */
  --primary-navy: #011f45;
  --primary-blue: #013777;
  --dark-navy: #011f45;
  --accent-gold: #d4af37;
  --text-dark: #0f172a;
  --text-gray: #475569;
  --text-light: #64748b;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #011f45 0%, #013777 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(1, 31, 69, 0) 0%, rgba(1, 31, 69, 0.8) 100%);
  
  /* Spacing */
  --container-max: 1280px;
  --container-padding: 24px;
  
  /* Transitions */
  --transition-base: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-gray);
  background-color: var(--bg-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   TYPOGRAPHY
   =================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

a {
  text-decoration: none;
  transition: var(--transition-base);
}

/* ===================================
   CONTAINER & LAYOUT
   =================================== */

.container {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ===================================
   UTILITIES
   =================================== */

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

@media (min-width: 768px) {
  :root {
    --container-padding: 40px;
  }
}

@media (min-width: 1024px) {
  :root {
    --container-padding: 60px;
  }
}