:root {
  --bg-dark: #0a0d14;
  --card-bg: rgba(22, 27, 38, 0.75);
  --card-border: rgba(255, 255, 255, 0.1);
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --accent-red: #e11d48;
  --accent-purple: #8b5cf6;
  --accent-blue: #3b82f6;
  --gradient-brand: linear-gradient(135deg, #e11d48 0%, #8b5cf6 50%, #3b82f6 100%);
  --radius-lg: 16px;
  --radius-md: 10px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Background Glow Effects */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.25;
}
.glow-1 {
  width: 500px;
  height: 500px;
  top: -100px;
  left: -100px;
  background: var(--accent-red);
}
.glow-2 {
  width: 600px;
  height: 600px;
  bottom: -150px;
  right: -150px;
  background: var(--accent-purple);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  border-bottom: 1px solid var(--card-border);
  background: rgba(10, 13, 20, 0.8);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0;
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  display: flex;
  align-items: center;
  gap: 20px;
}
.brand-logo {
  display: flex;
  align-items: center;
}
.official-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1); /* Makes dark elements crisp white on dark navbar */
  transition: transform 0.25s ease;
}
.layots-img {
  /* Maintain authentic Layots red & dark grey colors with a slight glow adjustment */
  filter: brightness(1.2) drop-shadow(0 2px 4px rgba(0,0,0,0.5));
  background: rgba(255, 255, 255, 0.95);
  padding: 4px 10px;
  border-radius: 6px;
  height: 34px;
}
.equinix-img {
  background: rgba(255, 255, 255, 0.95);
  padding: 4px 10px;
  border-radius: 6px;
  height: 34px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}
.brand-logo:hover .official-logo-img {
  transform: scale(1.03);
}
.brand-divider {
  color: rgba(255, 255, 255, 0.3);
  font-size: 1.2rem;
  font-weight: 300;
}
.badge {
  background: rgba(225, 29, 72, 0.15);
  color: var(--accent-red);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(225, 29, 72, 0.3);
  text-transform: uppercase;
}

/* Navigation & Buttons */
.nav {
  display: flex;
  gap: 12px;
}
.btn {
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  border-radius: var(--radius-md);
  padding: 8px 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.btn-primary {
  background: var(--gradient-brand);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.4);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(225, 29, 72, 0.6);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--card-border);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}
.btn-icon {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--card-border);
  padding: 8px 12px;
}
.btn-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  padding: 0;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  border: 1px solid var(--card-border);
}
.btn-circle:hover {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  transform: scale(1.05);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 40px 0 20px;
}
.hero-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Main Showcase Card */
.slideshow-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}
.slide-main-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  padding: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}
.slide-badge-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.slide-counter {
  font-weight: 700;
  color: var(--accent-purple);
  font-size: 0.95rem;
}
.slide-actions {
  display: flex;
  gap: 10px;
}

.slide-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #05070a;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.slide-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
  cursor: zoom-in;
}
.slide-img:hover {
  transform: scale(1.01);
}

.slide-caption-bar {
  margin-top: 16px;
  text-align: center;
}
.slide-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Thumbnails Track */
.thumbnails-track-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}
.thumb-nav {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--card-border);
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.thumb-nav:hover {
  background: rgba(255, 255, 255, 0.25);
}
.thumbnails-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 10px 0;
  scrollbar-width: none; /* Firefox */
}
.thumbnails-track::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.thumb-item {
  flex: 0 0 140px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.6;
  transition: var(--transition);
}
.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.thumb-item:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}
.thumb-item.active {
  opacity: 1;
  border-color: var(--accent-red);
  box-shadow: 0 0 12px rgba(225, 29, 72, 0.5);
}

/* Grid View */
.hidden {
  display: none !important;
}
.grid-header {
  margin-bottom: 24px;
}
.grid-cards-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.grid-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}
.grid-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-purple);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}
.grid-card-img-wrapper {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}
.grid-card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.grid-card-info {
  padding: 12px 16px;
}
.grid-card-number {
  font-size: 0.8rem;
  color: var(--accent-red);
  font-weight: 700;
  text-transform: uppercase;
}
.grid-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 4px;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Lightbox Modal */
.modal {
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.modal-content {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
}
.modal-caption {
  margin-top: 16px;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
}
.modal-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
}

/* Footer */
.footer {
  border-top: 1px solid var(--card-border);
  padding: 24px 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-links {
  display: flex;
  gap: 16px;
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}
.footer-links a:hover {
  color: var(--accent-red);
}

/* ==========================================
   MOBILE & RESPONSIVE DESIGN (320px - 768px)
   ========================================== */
@media (max-width: 768px) {
  .container {
    padding: 0 14px;
  }
  
  .header {
    padding: 10px 0;
  }
  .header-container {
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
  }
  
  .brand {
    justify-content: space-between;
    gap: 8px;
  }
  .official-logo-img {
    height: 26px;
  }
  .layots-img, .equinix-img {
    height: 26px;
    padding: 3px 6px;
  }
  .badge {
    font-size: 0.65rem;
    padding: 3px 6px;
  }
  
  .nav {
    display: grid;
    grid-template-columns: 2fr 1.5fr 44px;
    gap: 8px;
    width: 100%;
  }
  .btn {
    padding: 10px;
    font-size: 0.82rem;
    justify-content: center;
    min-height: 44px; /* Touch target sizing */
  }

  .hero {
    padding: 16px 0 10px;
  }
  .hero-title {
    font-size: 1.35rem;
    line-height: 1.3;
  }
  .hero-subtitle {
    font-size: 0.85rem;
  }

  .slide-main-card {
    padding: 12px;
    border-radius: 12px;
  }
  
  .slide-badge-bar {
    margin-bottom: 10px;
  }
  .slide-counter {
    font-size: 0.8rem;
  }
  .btn-circle {
    width: 38px;
    height: 38px;
  }

  .slide-image-wrapper {
    aspect-ratio: 16 / 10;
    touch-action: pan-y pinch-zoom;
  }

  .slide-caption-bar {
    margin-top: 10px;
  }
  .slide-title {
    font-size: 0.95rem;
    line-height: 1.3;
  }

  .thumb-item {
    flex: 0 0 100px;
    height: 60px;
  }

  .grid-cards-wrapper {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
  }
  .grid-card-info {
    padding: 8px 10px;
  }
  .grid-card-title {
    font-size: 0.8rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================
   FULLSCREEN HORIZONTAL PRESENTATION MODE
   ========================================== */
.present-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #030508;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  touch-action: none; /* Prevents unwanted browser pull-to-refresh on touch */
}

/* Progress Line at top */
.present-progress-container {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 100005;
}
.present-progress-bar {
  height: 100%;
  width: 3.84%;
  background: var(--gradient-brand);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px rgba(225, 29, 72, 0.8);
}

/* Top Header Bar */
.present-top-bar {
  width: 100%;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100001;
  background: linear-gradient(180deg, rgba(3, 5, 8, 0.9) 0%, rgba(3, 5, 8, 0) 100%);
}
.present-logo {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 1px;
  color: #ffffff;
}
.eq-dot {
  color: var(--accent-red);
  margin: 0 4px;
}
.present-top-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}
.present-counter-pill {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.present-close {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1.1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.present-close:hover {
  background: var(--accent-red);
  transform: scale(1.05);
}

/* Stage & Image Wrapper */
.present-stage {
  position: relative;
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  touch-action: pan-y pinch-zoom;
}
.present-img-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  box-sizing: border-box;
}
.present-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Floating Navigation Buttons */
.present-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(18, 24, 38, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  backdrop-filter: blur(10px);
  transition: all 0.25s ease;
}
.present-nav:hover {
  background: var(--accent-red);
  border-color: var(--accent-red);
  transform: translateY(-50%) scale(1.1);
}
.present-prev { left: 24px; }
.present-next { right: 24px; }

/* Mobile Swipe Hint Badge */
.swipe-hint-badge {
  position: absolute;
  bottom: 14px;
  background: rgba(225, 29, 72, 0.2);
  border: 1px solid rgba(225, 29, 72, 0.4);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  backdrop-filter: blur(8px);
  pointer-events: none;
  opacity: 0.85;
  display: none;
  align-items: center;
  gap: 6px;
  animation: pulseHint 2s infinite;
}
@keyframes pulseHint {
  0%, 100% { opacity: 0.7; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-2px); }
}

/* Bottom Bar */
.present-bottom-bar {
  width: 100%;
  padding: 16px 24px;
  background: linear-gradient(0deg, rgba(3, 5, 8, 0.95) 0%, rgba(3, 5, 8, 0.6) 100%);
  backdrop-filter: blur(12px);
  z-index: 100001;
  display: flex;
  justify-content: center;
  align-items: center;
}
.present-slide-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
}
.present-mobile-controls {
  display: none;
}

/* Responsive Mobile Layout Adjustments */
@media (max-width: 768px) {
  .present-top-bar {
    padding: 10px 14px;
  }
  .present-nav {
    display: none; /* Hide side arrows on mobile, replaced by bottom bar + touch swipe */
  }
  .swipe-hint-badge {
    display: flex;
  }
  .present-bottom-bar {
    flex-direction: column;
    gap: 8px;
    padding: 10px 14px;
  }
  .present-slide-title {
    font-size: 0.85rem;
    line-height: 1.2;
  }
  .present-mobile-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 10px;
    margin-top: 4px;
  }
  .btn-mobile-nav {
    flex: 1;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.85rem;
  }
  .mobile-counter-tag {
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--accent-red);
    padding: 4px 8px;
  }
}