/* ==========================================================================
   Global Variables - Dark Neo-Brutalist Gallery
   ========================================================================== */
:root {
  /* Dark Brutalist Palette */
  --color-bg-main: #0E0F14;
  --color-bg-card: #161821;
  --color-bg-card-hover: #1E202B;
  --color-text-primary: #F0F0F5;
  --color-text-secondary: #A0A2B0;
  --color-text-muted: #656778;
  
  /* Hard Brutalist Borders & Shadows */
  --color-border: #323546;
  --color-border-dark: #000000;
  --color-accent-gold: #C5A059;
  --color-accent-gold-bg: rgba(197, 160, 89, 0.15);
  --color-accent-rust: #B85B35;
  --color-accent-steel: #5B86A6;
  
  /* Typography */
  --font-family-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2.5rem;
  --spacing-lg: 5rem;
  --spacing-xl: 6.5rem;

  /* Layout */
  --max-width-container: 1200px;
  
  /* Hard Brutalist Shadows */
  --shadow-brutal: 4px 4px 0px #000000;
  --shadow-brutal-gold: 4px 4px 0px var(--color-accent-gold);
  --shadow-brutal-hover: 7px 7px 0px #000000;
  --transition-fast: all 0.15s ease-in-out;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-main);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

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

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

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

/* ==========================================================================
   Header Component
   ========================================================================== */
.header {
  border-bottom: 2px solid var(--color-border);
  background-color: var(--color-bg-card);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1.1rem 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo h1 {
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 0.1rem;
}

.subtitle {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background-color: var(--color-accent-gold-bg);
  color: var(--color-accent-gold);
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--color-accent-gold);
  box-shadow: 2px 2px 0px #000000;
}

.nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

.nav a {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  padding: 0.35rem 0.75rem;
  border: 1px solid transparent;
  transition: var(--transition-fast);
}

.nav a:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-card-hover);
  border: 1px solid var(--color-border);
  box-shadow: 3px 3px 0px #000000;
}

/* ==========================================================================
   Hero Component
   ========================================================================== */
.hero {
  background-color: var(--color-bg-main);
  border-bottom: 2px solid var(--color-border);
  text-align: center;
  position: relative;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 45vh;
}

.hero-content {
  max-width: 820px;
}

.hero-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  background-color: var(--color-accent-rust);
  color: #FFFFFF;
  padding: 0.3rem 0.9rem;
  border: 2px solid #000000;
  box-shadow: 3px 3px 0px #000000;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 3.75rem;
  font-weight: 900;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.04em;
}

.hero-description {
  font-size: 1.18rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.btn-primary {
  display: inline-block;
  background-color: var(--color-accent-gold);
  color: #0E0F14;
  padding: 0.9rem 2rem;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 2px solid #000000;
  box-shadow: var(--shadow-brutal);
  transition: var(--transition-fast);
}

.btn-primary:hover {
  background-color: #FFFFFF;
  color: #000000;
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-brutal-hover);
}

/* ==========================================================================
   ExhibitGallery Component
   ========================================================================== */
.gallery-section {
  background-color: var(--color-bg-main);
}

.gallery-header {
  margin-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
}

.gallery-header h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.gallery-header p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  font-weight: 400;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-md);
}

/* ==========================================================================
   ExhibitCard Component
   ========================================================================== */
.exhibit-card {
  background-color: var(--color-bg-card);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-brutal);
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.exhibit-card:hover {
  border-color: var(--color-accent-gold);
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0px #000000, 7px 7px 0px var(--color-accent-gold);
}

.card-image-wrapper {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: #08090C;
  border-bottom: 2px solid var(--color-border);
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

.exhibit-card:hover .card-image {
  transform: scale(1.03);
  opacity: 1;
}

.card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-meta {
  margin-bottom: 0.6rem;
}

.card-era {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background-color: var(--color-accent-steel);
  color: #FFFFFF;
  padding: 0.15rem 0.5rem;
  border: 1px solid #000000;
  box-shadow: 2px 2px 0px #000000;
}

.card-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
}

.card-description {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-action {
  background: var(--color-bg-card-hover);
  border: 2px solid var(--color-border);
  padding: 0.6rem 1rem;
  text-align: center;
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  cursor: pointer;
  box-shadow: 3px 3px 0px #000000;
  transition: var(--transition-fast);
}

.card-action:hover {
  background-color: var(--color-accent-gold);
  color: #0E0F14;
  border-color: #000000;
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px #000000;
}

/* ==========================================================================
   Coming Soon Specific Styles
   ========================================================================== */
.coming-soon-hero {
  padding: var(--spacing-xl) 0;
  text-align: center;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.coming-soon-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background-color: var(--color-bg-card);
  color: var(--color-accent-gold);
  border: 2px solid var(--color-border);
  box-shadow: 3px 3px 0px #000000;
  padding: 0.4rem 1rem;
  margin-bottom: 1.5rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent-rust);
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
  100% { opacity: 1; transform: scale(1); }
}

.subscribe-box {
  margin-top: 2.5rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.subscribe-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.subscribe-input {
  flex: 1 1 280px;
  background-color: var(--color-bg-card);
  border: 2px solid var(--color-border);
  color: var(--color-text-primary);
  padding: 0.85rem 1.25rem;
  font-size: 0.95rem;
  font-family: var(--font-family-main);
  box-shadow: 3px 3px 0px #000000;
  outline: none;
  transition: var(--transition-fast);
}

.subscribe-input:focus {
  border-color: var(--color-accent-gold);
  box-shadow: 4px 4px 0px #000000;
}

.subscribe-input::placeholder {
  color: var(--color-text-muted);
}

.teaser-section {
  border-top: 2px solid var(--color-border);
}

.teaser-card-preview {
  opacity: 0.85;
  filter: grayscale(20%);
}

.teaser-card-preview:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* ==========================================================================
   Footer Component
   ========================================================================== */
.footer {
  background-color: #07080A;
  border-top: 2px solid var(--color-border);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.footer-brand h2 {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.footer-brand p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 400;
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.link-group h4 {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-gold);
  margin-bottom: 0.75rem;
}

.link-group ul {
  list-style: none;
}

.link-group li {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.35rem;
  font-weight: 400;
  cursor: pointer;
  transition: color 0.2s ease;
}

.link-group li:hover {
  color: var(--color-text-primary);
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  border-top: 2px solid var(--color-border);
  padding-top: var(--spacing-md);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}