/* =========================================
   CSS VARIABLES — Dark Brown Theme
========================================= */
:root {
  --bg-primary: #0f0a05;
  --bg-secondary: #1a1209;
  --bg-tertiary: #251a10;
  --bg-card: rgba(30, 21, 12, 0.72);
  --bg-card-hover: rgba(42, 31, 20, 0.82);
  --bg-glass: rgba(45, 32, 18, 0.48);
  --border-glass: rgba(180, 140, 100, 0.15);
  --border-card: rgba(255, 255, 255, 0.06);
  --border-light: rgba(200, 170, 130, 0.2);

  --text-primary: #f5e6d3;
  --text-secondary: #c4a882;
  --text-muted: #8a7260;
  --text-dim: #6b5748;

  --accent-primary: #d4a574;
  --accent-secondary: #b88a5a;
  --accent-glow: rgba(212, 165, 116, 0.12);
  --accent-soft: rgba(212, 165, 116, 0.08);

  --gradient-warm: linear-gradient(135deg, rgba(212, 165, 116, 0.1), rgba(139, 90, 43, 0.05));
  --gradient-hero: radial-gradient(circle at 20% 20%, rgba(212, 165, 116, 0.08), transparent 50%),
                     radial-gradient(circle at 80% 60%, rgba(139, 90, 43, 0.06), transparent 50%);

  --shadow-card: 0 25px 70px rgba(0, 0, 0, 0.45);
  --shadow-elevated: 0 30px 80px rgba(0, 0, 0, 0.55);
}

/* =========================================
   BASE & NAVBAR OVERRIDES
========================================= */
body {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.site-nav {
  background: rgba(15, 10, 5, 0.85) !important;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.site-nav .nav-brand .word {
  color: var(--text-primary);
}

.site-nav .nav-links a {
  position: relative;
  color: var(--text-secondary);
  transition: color .25s ease, transform .25s ease;
}

.site-nav .nav-links a:hover {
  color: var(--accent-primary);
  transform: translateY(-1px);
}

.site-nav .nav-links a.is-active {
  color: var(--accent-primary);
  background: var(--accent-soft);
}

.site-nav .nav-cta {
  background: var(--accent-primary);
  color: var(--bg-primary);
  transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
}

.site-nav .nav-cta:hover {
  background: var(--text-primary);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -8px rgba(0,0,0,.5);
}

.site-nav .nav-cta:active {
  transform: translateY(0) scale(.97);
}

/* =========================================
   HERO SECTION (3x4 Centered Image & Big Text)
========================================= */
.events-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero), var(--bg-secondary);
  border-bottom: 1px solid var(--border-glass);
  overflow: hidden;
  padding: 120px 20px;
}

.events-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4a574' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
}

.hero-composition {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 3 / 4;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-container {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  border: 1px solid var(--border-light);
}

.hero-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
  opacity: 0.7;
}

.hero-composition h1 {
  position: relative;
  z-index: 3;
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(6rem, 17vw, 9.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
  text-align: center;
  white-space: nowrap;
  pointer-events: none;
}

/* =========================================
   EVENTS PAGE
========================================= */
.events-page {
  background: var(--bg-primary);
  min-height: 100vh;
  position: relative;
}

.events-page::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--border-light), transparent);
  opacity: 0.3;
  pointer-events: none;
}

.events-section {
  padding: 100px 0 180px;
  position: relative;
}

.events-intro {
  max-width: 760px;
  margin: 0 auto 100px;
  text-align: center;
}

.events-intro h2 {
  margin: 0 0 18px;
  color: var(--text-primary);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  letter-spacing: -0.045em;
}

.events-intro p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 1.05rem;
}

/* =========================================
   STACKING CONTAINER
========================================= */
.events-list {
  position: relative;
  max-width: 1150px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* =========================================
   EVENT CARD
========================================= */
.event-card {
  position: sticky;
  top: 110px;
  display: grid;
  grid-template-columns: minmax(300px, 0.95fr) minmax(300px, 1.05fr);
  min-height: 440px;
  margin-bottom: 80px;
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(20px);
  transform-origin: center top;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1),
              box-shadow 0.5s cubic-bezier(0.23, 1, 0.32, 1),
              border-color 0.4s ease;
}

.event-card:nth-child(1) { background: rgba(30, 21, 12, 0.72); }
.event-card:nth-child(2) { background: rgba(24, 30, 21, 0.72); }
.event-card:nth-child(3) { background: rgba(30, 18, 25, 0.72); }

.event-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
  border-color: var(--border-light);
}

.event-card:nth-child(1) { top: 110px; z-index: 1; }
.event-card:nth-child(2) { top: 125px; z-index: 2; }
.event-card:nth-child(3) { top: 140px; z-index: 3; }
.event-card:nth-child(4) { top: 155px; z-index: 4; }

/* =========================================
   ALTERNATING LAYOUT
========================================= */
.event-card:nth-child(even) {
  grid-template-columns: minmax(300px, 1.05fr) minmax(300px, 0.95fr);
}

.event-card:nth-child(even) .event-image-wrapper { order: 2; }
.event-card:nth-child(even) .event-content { order: 1; }

/* =========================================
   IMAGE WRAPPER
========================================= */
.event-image-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  min-height: 440px;
  overflow: hidden;
  background: transparent;
}

.event-image {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 380px;
  overflow: hidden;
  border-radius: 20px;
  background: transparent;
}

.event-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 35%, rgba(15, 10, 5, 0.3));
  pointer-events: none;
}

.event-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(15, 10, 5, 0.6));
  z-index: 2;
  pointer-events: none;
}

.event-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  opacity: 0.75;
  filter: saturate(0.85) contrast(1.05);
  transition: transform 0.9s cubic-bezier(0.23, 1, 0.32, 1),
              opacity 0.6s ease,
              filter 0.6s ease;
}

.event-card:hover .event-image img {
  transform: scale(1.07);
  opacity: 0.9;
  filter: saturate(1) contrast(1.1);
}

/* =========================================
   IMAGE NUMBER
========================================= */
.event-number {
  position: absolute;
  top: 42px;
  left: 42px;
  z-index: 4;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(212, 165, 116, 0.15);
  border: 1px solid rgba(212, 165, 116, 0.25);
  color: var(--accent-primary);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.event-card:hover .event-number {
  background: rgba(212, 165, 116, 0.25);
  transform: scale(1.05);
}

/* =========================================
   STATUS
========================================= */
.event-status {
  position: absolute;
  top: 43px;
  right: 43px;
  z-index: 4;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(15, 10, 5, 0.7);
  border: 1px solid var(--border-light);
  color: var(--accent-primary);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.event-card:hover .event-status {
  background: rgba(212, 165, 116, 0.15);
  color: var(--text-primary);
}

/* =========================================
   CONTENT
========================================= */
.event-content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 55px 60px;
  background: transparent;
}

.event-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.event-content h3 {
  margin: 0 0 10px;
  color: var(--text-primary);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.event-date-main {
  margin: 0 0 6px;
  color: var(--accent-primary);
  font-size: 1.05rem;
  font-weight: 600;
}

.event-location-main {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

/* Footer Overrides */
.site-footer {
  background: var(--bg-secondary) !important;
  border-top: 1px solid var(--border-glass);
}

.site-footer .footer-brand .word {
  color: var(--text-primary);
}

.site-footer p {
  color: var(--text-muted);
}

.site-footer .footer-col h4 {
  color: var(--text-primary);
}

.site-footer .footer-col a {
  color: var(--text-muted);
}

.site-footer .footer-col a:hover {
  color: var(--accent-primary);
}

.site-footer .footer-bottom {
  border-top: 1px solid var(--border-glass);
  color: var(--text-dim);
  text-align: center;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  display: flex;
  justify-content: center;
  align-items: center;
}

.site-footer .social-row a {
  border-color: var(--border-glass);
  color: var(--text-muted);
}

.site-footer .social-row a:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--accent-soft);
}

/* =========================================
   SCROLL PROGRESS BAR
========================================= */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
  z-index: 9999;
  width: 0%;
  transition: width 0.1s linear;
}

/* =========================================
   AMBIENT GLOW ORBS
========================================= */
.ambient-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  pointer-events: none;
  z-index: 0;
  filter: blur(80px);
  opacity: 0.6;
}

.ambient-glow-1 {
  top: -200px;
  left: -200px;
  animation: float 20s ease-in-out infinite;
}

.ambient-glow-2 {
  bottom: -200px;
  right: -200px;
  animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* =========================================
   RESPONSIVE
========================================= */
@media (max-width: 900px) {
  .event-card,
  .event-card:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .event-card:nth-child(even) .event-image-wrapper { order: 1; }
  .event-card:nth-child(even) .event-content { order: 2; }

  .event-image-wrapper { min-height: 240px; padding: 16px; }

  .event-content {
    min-height: auto;
    padding: 32px;
  }
}

@media (max-width: 600px) {
  .events-section { padding: 50px 0 80px; }
  .events-intro { margin-bottom: 40px; }
  .events-intro h2 { font-size: 1.8rem; }
  .events-intro p { font-size: 0.95rem; }

  .event-card {
    top: 70px !important;
    margin-bottom: 24px;
    border-radius: 18px;
    min-height: auto;
  }

  .event-card:nth-child(1) { top: 100px !important; }
  .event-card:nth-child(2) { top: 108px !important; }
  .event-card:nth-child(3) { top: 116px !important; }
  .event-card:nth-child(4) { top: 124px !important; }

  .event-image-wrapper { min-height: 180px; padding: 12px; }

  .event-content {
    min-height: auto;
    padding: 24px 20px 40px;
  }

  .event-content h3 { font-size: 1.5rem; margin-bottom: 8px; text-align: center; }
  .event-date-main { font-size: 0.9rem; margin-bottom: 4px; text-align: center; }
  .event-location-main { font-size: 0.8rem; text-align: center; }

  .hero-composition { max-width: 280px; }

  .event-number {
    width: 38px;
    height: 38px;
    font-size: 0.75rem;
    top: 24px;
    left: 24px;
    border-radius: 12px;
  }

  .event-status {
    font-size: 0.6rem;
    padding: 6px 12px;
    top: 24px;
    right: 24px;
  }
}