:root {
  --primary-color: #0c2340;
  --primary-light: #183e6b;
  --secondary-color: #0284c7;
  --accent-cyan: #06b6d4;
  --accent-teal: #0d9488;
  --accent-gold: #f59e0b;
  --dark-bg: #071526;
  --card-bg: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
}

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Glassmorphism effects */
.glass-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.dark-glass {
  background: rgba(12, 35, 64, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Gradients */
.gradient-primary {
  background: linear-gradient(135deg, #0c2340 0%, #1e4273 100%);
}

.gradient-accent {
  background: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
}

.text-gradient {
  background: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Cards & Hover effects */
.hover-lift {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 25px -5px rgba(2, 132, 199, 0.12), 0 8px 10px -6px rgba(2, 132, 199, 0.08);
}

/* Floating WhatsApp Pulse */
@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.pulse-wa {
  animation: pulse-ring 2.2s infinite;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Modal lightbox */
.lightbox-modal {
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.lightbox-modal.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.lightbox-modal:not(.hidden) {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Modal lightbox */
.lightbox-modal {
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.lightbox-modal.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.lightbox-modal:not(.hidden) {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Hero Carousel - 100% Chrome & Cross-Browser Compatible Widescreen Theater */
.hero-carousel-container {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
  background-color: #030712;
  aspect-ratio: 16 / 9;
  isolation: isolate;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.hero-slide {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease-in-out;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, #0f2c4e 0%, #030712 85%);
  isolation: isolate;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 10;
}

.hero-slide-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  display: block;
  margin: auto;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/* Carousel Tab Buttons */
.carousel-tab-btn {
  transition: all 0.25s ease;
  white-space: nowrap;
}

.carousel-tab-btn.active {
  background-color: #0284c7;
  color: #ffffff;
  border-color: #38bdf8;
  box-shadow: 0 4px 14px -2px rgba(2, 132, 199, 0.5);
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background-color: rgba(255, 255, 255, 0.35);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.carousel-dot.active {
  width: 28px;
  background-color: #06b6d4;
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.6);
}