/* Variable System for Themes */
:root {
  --transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.dark-theme {
      --primary: #00ff88;
  --bg: #070707;
  --text: #ffffff;
  --glass: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.1);
  --footer-bg: #000000;
  --card-hover: rgba(255, 255, 255, 0.05);
}

.light-theme {
      --primary: #007e43;
  --bg: #f8f9fa;
  --text: #0a2d1e;
  --glass: rgba(0, 0, 0, 0.03);
  --border: rgba(0, 0, 0, 0.1);
  --footer-bg: #ffffff;
  --card-hover: rgba(0, 0, 0, 0.05);
}

/* Custom Styled Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 20px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Gilroy", "Inter", sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  scroll-behavior: smooth;
  transition:
    background 0.5s ease,
    color 0.5s ease;
}

/* Navigation Refined */
.glass-nav {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 95%;
  max-width: 1200px;
  padding: 12px 30px;
  background: var(--glass);
  backdrop-filter: blur(25px);
  border: 1px solid var(--border);
  border-radius: 100px;
  z-index: 2000;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo-text {
  font-size: 1.2rem;
  letter-spacing: -0.5px;
}
.bold {
  font-weight: 900;
  color: var(--primary);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* Theme Toggle Button */
.theme-btn {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--glass);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition);
}

.theme-btn:hover {
  background: var(--primary);
  color: #000;
}
.sun-icon {
  display: none;
  width: 20px;
  height: 20px;
}
.moon-icon {
  display: block;
  width: 20px;
  height: 20px;
}
.light-theme .sun-icon {
  display: block;
}
.light-theme .moon-icon {
  display: none;
}

/* Buttons */
.cta-btn,
.button-schedule {
  background: var(--primary);
  color: #000 !important;
  padding: 12px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 800;
  transition: var(--transition);
  display: inline-block;
}

/* Hero Section */
.hero-split {
  display: flex;
  min-height: 100vh;
  align-items: center;
  padding: 0 8%;
  gap: 60px;
}

.hero-text-container h1 {
  font-size: 5.8rem;
  line-height: 0.9;
  margin-bottom: 25px;
  font-weight: 900;
}
.hero-text-container p {
  font-size: 1.3rem;
  opacity: 0.7;
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-image-wrapper {
  flex: 1;
  height: 75vh;
  border-radius: 40px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
}

.hero-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Agenda & Hub */
.program-hub {
  padding: 120px 5%;
}
.hub-header h2 {
  font-size: 3.5rem;
  text-align: center;
  margin-bottom: 60px;
  font-weight: 900;
}

.agenda-slider-outer {
  display: flex;
  align-items: center;
  gap: 25px;
}
.agenda-viewport {
  overflow: hidden;
  width: 100%;
  padding-bottom: 20px;
}

.agenda-track {
  display: flex;
  gap: 30px;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.agenda-card {
  min-width: 400px;
  background: var(--glass);
  padding: 50px;
  border-radius: 40px;
  border: 1px solid var(--border);
}

.agenda-card.highlight {
  border-color: var(--primary);
}
.tag {
  color: var(--primary);
  font-weight: 800;
  display: block;
  margin-bottom: 20px;
}

.slider-arrow {
  background: var(--primary);
  border: none;
  width: 65px;
  height: 65px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Gallery Infinite Scroll */
.gallery-section {
  margin-top: 120px;
  overflow: hidden;
}
.scroll-track {
  display: flex;
  width: calc(420px * 8);
  animation: scroll 35s linear infinite;
  gap: 20px;
}
.gal-box {
  width: 400px;
  height: 300px;
  flex-shrink: 0;
  border-radius: 25px;
  overflow: hidden;
}
.gal-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-420px * 4));
  }
}

/* Mega Footer */
.modern-footer {
  background: var(--footer-bg);
  padding: 80px 5% 40px;
  border-top: 1px solid var(--border);
}
.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.logo-text-large {
  font-size: 2rem;
  display: block;
  margin-bottom: 20px;
}
.footer-links-column h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 25px;
  color: var(--primary);
}
.footer-links-column a {
  display: block;
  color: var(--text);
  text-decoration: none;
  margin-bottom: 15px;
  opacity: 0.7;
  transition: 0.3s;
}
.footer-links-column a:hover {
  opacity: 1;
  transform: translateX(5px);
  color: var(--primary);
}
.footer-bottom {
  padding-top: 40px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  opacity: 0.6;
}
.badge {
  padding: 5px 15px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.75rem;
}

/* Responsive Fixes */
@media (max-width: 1100px) {
  .hero-split {
    flex-direction: column;
    text-align: center;
    padding-top: 150px;
  }
  .hero-image-wrapper {
    width: 100%;
    height: 400px;
  }
}

@media (max-width: 900px) {
  .slider-arrow {
    display: none;
  }
  .agenda-viewport {
    overflow-x: auto;
    scrollbar-width: none;
  }
  .agenda-viewport::-webkit-scrollbar {
    display: none;
  }
  .agenda-card {
    min-width: 320px;
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.gallery-separator {
    width: 60px;
    height: 4px;
    background: var(--primary);
    border: none;
    margin: 10px 0 30px;
}