/* ==========================================================================
   Design Tokens & CSS Variables
   ========================================================================== */
:root {
  /* Color Palette - Ultra Modern Dark Studio */
  --bg-color: #070709; /* Rich deepest studio black */
  --bg-secondary: #0d0e12; /* Deep studio charcoal */
  --surface-color: #121318; /* Matte dark grey for panels */
  --surface-card: #181a22; /* Slightly lighter grey for interactive cards */
  --surface-hover: #1e212b; /* Active surface hover color */

  /* Accent Colors */
  --accent-gold: #d4af37; /* Classic high-end studio gold */
  --accent-gold-hover: #f3cd5f; /* Bright gold on hover */
  --accent-gold-subtle: #241e10; /* Muted warm gold background */
  --accent-silver: #e2e8f0; /* Sleek modern silver */

  /* Text Colors */
  --text-primary: #f7fafc; /* High contrast off-white */
  --text-secondary: #a0aec0; /* Muted grey for descriptions */
  --text-tertiary: #718096; /* Muted elements, timestamps */
  --text-inverse: #070709; /* Black text on white/gold backgrounds */

  /* Borders & Glassmorphism */
  --border-color: #1f222f; /* Subtle structural borders */
  --border-hover: #2d3246; /* Highlighted borders on hover */
  --glass-bg: rgba(7, 7, 9, 0.75);
  --glass-border: rgba(255, 255, 255, 0.04);
  --glass-glow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);

  /* Layout & Spacing */
  --header-height: 80px;
  --header-scrolled-height: 70px;
  --container-max: 1280px;

  /* Border Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions & Animations */
  --ease-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: all 0.6s var(--ease-out-expo);
  --transition-medium: all 0.4s var(--ease-out-expo);
  --transition-fast: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-scrolled-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-color);
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family:
    "Sora",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Selection */
::selection {
  background-color: var(--accent-gold);
  color: var(--text-inverse);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Outfit", sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
  cursor: pointer;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

button,
input,
textarea,
select {
  font-family: inherit;
  background: none;
  border: none;
  outline: none;
  color: inherit;
}

/* Common Layout Containers */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 120px 0;
}

/* Utility Classes */
.text-gold {
  color: var(--accent-gold);
}

.bg-accent {
  background-color: var(--accent-gold);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}