/* =========================================
   GWO MUSIC GROUP - Design System
   Brutalist Editorial + Futuristic Minimal
   ========================================= */

/* === CSS Custom Properties === */
:root {
  /* Color Palette */
  --deep-onyx: #0A0A0A;
  --onyx-light: #141414;
  --onyx-medium: #1A1A1A;
  --stark-white: #FAFAFA;
  --off-white: #E8E8E8;
  --soft-clay: #C4A77D;
  --clay-light: #D4BFA0;
  --electric-blue: #3D5AFE;
  --blue-glow: rgba(61, 90, 254, 0.3);
  --muted-gray: #6B6B6B;
  --dark-gray: #3A3A3A;
  --grain-overlay: rgba(255, 255, 255, 0.02);

  /* Artist Accent Colors */
  --olaosa-primary: #C4A77D;
  --olaosa-secondary: #E8C99B;
  --spill3d-primary: #00E5FF;
  --spill3d-secondary: #FF00FF;
  --forthelost-primary: #8B7355;
  --forthelost-secondary: #6B5B4F;
  --nuru-primary: #5D4E37;
  --nuru-secondary: #7A8B6E;

  /* Typography Scale */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --text-display: clamp(5rem, 12vw, 12rem);
  --text-hero: clamp(3rem, 8vw, 8rem);
  --text-heading: clamp(2rem, 5vw, 5rem);
  --text-subheading: clamp(1.5rem, 3vw, 3rem);
  --text-body: clamp(1rem, 1.125vw, 1.25rem);
  --text-small: 0.875rem;
  --text-meta: 0.75rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-2xl: 12rem;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-expo: cubic-bezier(0.87, 0, 0.13, 1);
  --ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 800ms;
  --duration-slower: 1200ms;

  /* Layout */
  --container-max: 1400px;
  --header-height: 60px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--stark-white);
  background-color: var(--deep-onyx);
  overflow-x: hidden;
  min-height: 100vh;
}


/* Selection */
::selection {
  background: var(--electric-blue);
  color: var(--stark-white);
}

/* Focus States */
:focus-visible {
  outline: 2px solid var(--electric-blue);
  outline-offset: 4px;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.display-text {
  font-size: var(--text-display);
  line-height: 0.85;
  letter-spacing: -0.05em;
}

.hero-text {
  font-size: var(--text-hero);
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.heading-text {
  font-size: var(--text-heading);
  letter-spacing: -0.03em;
}

.subheading-text {
  font-size: var(--text-subheading);
  letter-spacing: -0.02em;
}

.body-text {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0;
}

.meta-text {
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  font-weight: 300;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted-gray);
}

.accent-text {
  color: var(--soft-clay);
}

.accent-blue {
  color: var(--electric-blue);
}

/* === Links === */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out-expo);
}

a:hover {
  color: var(--soft-clay);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--stark-white);
  background: transparent;
  color: var(--stark-white);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--stark-white);
  transition: left var(--duration-normal) var(--ease-out-expo);
  z-index: -1;
}

.btn:hover {
  color: var(--deep-onyx);
}

.btn:hover::before {
  left: 0;
}

.btn--primary {
  border-color: var(--electric-blue);
  color: var(--electric-blue);
}

.btn--primary::before {
  background: var(--electric-blue);
}

.btn--primary:hover {
  color: var(--stark-white);
}

/* === Container === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--full {
  max-width: 100%;
  padding: 0;
}

/* === Section === */
.section {
  padding: var(--space-xl) 0;
  position: relative;
}

.section--hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* === Utilities === */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.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-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* === Animations === */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes letterReveal {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.animate-fade-in {
  animation: fadeIn var(--duration-slow) var(--ease-out-expo) forwards;
}

.animate-fade-in-up {
  animation: fadeInUp var(--duration-slow) var(--ease-out-expo) forwards;
}

.animate-scale-in {
  animation: scaleIn var(--duration-slow) var(--ease-out-expo) forwards;
}

/* Stagger delays */
.delay-1 { animation-delay: 100ms; }
.delay-2 { animation-delay: 200ms; }
.delay-3 { animation-delay: 300ms; }
.delay-4 { animation-delay: 400ms; }
.delay-5 { animation-delay: 500ms; }
.delay-6 { animation-delay: 600ms; }

/* Initial hidden state for animated elements */
[data-animate] {
  opacity: 0;
}

[data-animate].is-visible {
  opacity: 1;
}

/* === Responsive === */
@media (max-width: 1024px) {
  :root {
    --space-xl: 6rem;
    --space-2xl: 8rem;
  }
}

@media (max-width: 768px) {
  :root {
    --space-lg: 3rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --header-height: 50px;
  }

  .container {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  :root {
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
  }
}