/* SWRF LLC - Core Styles */

:root {
  /* Cinematic Color Palette */
  --bg-color: #050505;
  --surface-color: #121212;
  --text-color: #F0F0F0;
  --text-muted: #888888;
  --accent-color: #D4AF37; /* Cinematic Gold / Warmth */
  --overlay: rgba(5, 5, 5, 0.7);
  
  /* Typography */
  --font-display: 'Cinzel', serif, system-ui; /* Assume standard system-ui fallback for now */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Layout */
  --container-width: 1440px;
  --header-height: 80px;
  
  /* Animation */
  --ease-cinematic: cubic-bezier(0.25, 1, 0.5, 1);
  --transition-speed: 0.6s;
}

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

html {
  font-size: 16px;
  scroll-behavior: auto; /* Handled by JS or disabled for smooth page transitions */
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h1 { font-size: clamp(3rem, 8vw, 6rem); }
h2 { font-size: clamp(2rem, 5vw, 4rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); }

p {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 65ch;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Page Transition Overlay */
.page-transition-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-color);
  z-index: 9999;
  transform: translateY(100%);
  transition: transform 0.8s var(--ease-cinematic);
  pointer-events: none;
}
.page-transition-overlay.is-animating {
  transform: translateY(0);
}
body.is-loading .page-transition-overlay {
  transform: translateY(0);
}

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

.section {
  padding: var(--space-xl) 0;
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md);
  z-index: 1000;
  background: linear-gradient(to bottom, rgba(5,5,5,0.9) 0%, rgba(5,5,5,0) 100%);
  mix-blend-mode: difference;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-color);
  cursor: pointer;
}
.nav-toggle svg { width: 24px; height: 24px; }

.main-nav {
  display: flex;
  gap: var(--space-md);
}
.main-nav a {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  overflow: hidden;
  padding: 0.5rem 0;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--text-color);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}
.main-nav a:hover::after {
  transform: translateX(0);
}

/* Grid Strategy 1: Asymmetric Split Grid (Index Hero & Intro) */
.grid-asymmetric {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}
.grid-asymmetric .image-col {
  height: 80vh;
  position: relative;
  overflow: hidden;
}
.grid-asymmetric .image-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Grid Strategy 2: Masonry-style Grid (Journal / Performances) */
.grid-masonry {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-md);
}
.grid-masonry-item {
  position: relative;
  overflow: hidden;
}
.grid-masonry-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-cinematic);
}
.grid-masonry-item:hover img {
  transform: scale(1.05);
}
/* Varied spanning for masonry effect */
.grid-masonry-item:nth-child(3n+1) { grid-column: span 8; grid-row: span 2; height: 600px; }
.grid-masonry-item:nth-child(3n+2) { grid-column: span 4; height: 400px; }
.grid-masonry-item:nth-child(3n+3) { grid-column: span 4; height: 500px; transform: translateY(-100px); }

/* Grid Strategy 3: Standard Modular Grid (Programs / Instructors) */
.grid-modular {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}
.card {
  background-color: var(--surface-color);
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
}
.card-image-wrap {
  width: 100%;
  height: 300px;
  overflow: hidden;
  margin-bottom: var(--space-md);
}
.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* CTA Buttons */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  background-color: transparent;
  color: var(--text-color);
  border: 1px solid var(--text-color);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
  position: relative;
  overflow: hidden;
}
.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--text-color);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.4s var(--ease-cinematic);
  z-index: -1;
}
.cta-button:hover::before {
  transform: scaleY(1);
  transform-origin: top;
}
.cta-button:hover {
  color: var(--bg-color);
}

/* Utility Classes */
.text-center { text-align: center; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

/* Effects Classes */
.reveal-text { clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%); }
.char { display: inline-block; transform: translateY(100%); opacity: 0; transition: transform 0.8s var(--ease-cinematic), opacity 0.8s; }
.char.is-visible { transform: translateY(0); opacity: 1; }

.scroll-reveal { opacity: 0; transform: translateY(50px); transition: all 1s var(--ease-cinematic); }
.scroll-reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Direction Aware Card Hover Overlay */
.card-da { position: relative; overflow: hidden; }
.card-da-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: var(--accent-color);
  color: var(--bg-color);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-md);
  text-align: center;
  transform: translateY(100%);
  transition: transform 0.5s var(--ease-cinematic);
  z-index: 2;
}
.card-da:hover .card-da-overlay {
  /* Handled by JS for exact direction, but fallback to slide up */
  transform: translateY(0) !important; 
}

/* Spotlight Section */
.spotlight-section {
  position: relative;
  background: var(--surface-color);
}

/* Morph SVG */
.morph-svg {
  width: 100%;
  max-width: 600px;
  stroke: var(--accent-color);
}

/* Footer */
.site-footer {
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* Breakpoints */
@media (max-width: 1024px) {
  .grid-masonry-item:nth-child(n) { grid-column: span 6; height: 400px; transform: none; }
  .grid-asymmetric { grid-template-columns: 1fr; }
  .grid-asymmetric .image-col { height: 50vh; order: -1; }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 4rem;
    --space-lg: 2rem;
  }
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-color);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-cinematic);
  }
  .main-nav.is-open { transform: translateX(0); }
  .site-footer { grid-template-columns: 1fr; text-align: center; }
}

@media (max-width: 480px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  .grid-modular { grid-template-columns: 1fr; }
  .grid-masonry-item:nth-child(n) { grid-column: span 12; height: 300px; }
}

/* prefers-reduced-motion Accessibility Fallback */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .page-transition-overlay { display: none !important; }
  .scroll-reveal { opacity: 1; transform: none; }
  .char { opacity: 1; transform: none; }
  .card-da-overlay { transition: opacity 0.3s ease; transform: none; opacity: 0; }
  .card-da:hover .card-da-overlay { opacity: 1; }
}