/* ── base.css ─────────────────────────────────────── */
/* Immersive Editorial Digital Experience Design System */

:root {
  /* Pitch black canvas for cinematic immersion */
  --color-bg: #030303; 
  --color-bg-secondary: #0a0a0a;
  
  /* Text */
  --color-text-primary: #ffffff;
  --color-text-secondary: #a0a0a0;
  --color-text-muted: #555555;
  
  /* Accents */
  --color-accent: #ffffff; 
  --color-border: rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-12: 5rem;
  --space-16: 8rem;
  --space-24: 12rem;
  --space-32: 16rem;

  /* Layout */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions — defined in motion.css as full values
     These shorthands reference CSS variables set by motion.css */
  --transition-fast:   0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.42s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow:   0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: auto; /* Handled by Lenis */
  font-size: 16px;
  overflow-x: hidden; /* Belt-and-suspenders: prevent horizontal scroll */
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Base Container */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 5vw;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.text-gradient {
  /* Real values — no undefined --gradient-text variable */
  background: linear-gradient(135deg, #ffffff 0%, #888888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* Links & Buttons */
a {
  color: var(--color-text-primary);
  text-decoration: none;
}

.btn-premium {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  background: #ffffff;
  color: #000000;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.btn-premium:hover {
  transform: translateY(-3px) scale(1.02);
  background: #e8e8e8;
  box-shadow: 0 12px 40px rgba(255,255,255,0.15);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-outline:hover {
  border-color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

/* Selection */
::selection {
  background-color: var(--color-text-primary);
  color: var(--color-bg);
}

/* Scrollbar hide */
::-webkit-scrollbar {
  display: none;
}