/* 
 * style.css
 * Custom styles, animations, and Tailwind overrides for SPU ICT Portfolio.
 * Minimalist Modern design with Cyan/Teal accent color palette.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Prompt:wght@300;400;500;600;700&display=swap');

:root {
  --color-cyan-glow: rgba(6, 182, 212, 0.15);
  --color-teal-glow: rgba(20, 184, 166, 0.15);
}

html {
  scroll-behavior: smooth;
  font-family: 'Prompt', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(14, 165, 233, 0.2);
  border-radius: 9999px;
}

.dark ::-webkit-scrollbar-thumb {
  background: rgba(20, 184, 166, 0.3);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(14, 165, 233, 0.5);
}

/* Glassmorphism Accents */
.glass-panel {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.dark .glass-panel {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.glass-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.dark .glass-card {
  background: rgba(30, 41, 59, 0.65);
  backdrop-filter: blur(8px);
}

.glass-card:hover {
  transform: translateY(-3px);
}

/* Background Subtle Dot Grid */
.bg-dot-pattern {
  background-image: radial-gradient(rgba(14, 165, 233, 0.12) 1px, transparent 1px);
  background-size: 24px 24px;
}

.dark .bg-dot-pattern {
  background-image: radial-gradient(rgba(20, 184, 166, 0.15) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Gradient text utility */
.gradient-cyan-teal {
  background: linear-gradient(135deg, #06b6d4 0%, #14b8a6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-teal-emerald {
  background: linear-gradient(135deg, #14b8a6 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Active Nav Indicator */
.nav-link.active {
  color: #0d9488;
  background: rgba(13, 148, 136, 0.1);
  font-weight: 600;
  border-left-width: 4px;
  border-color: #14b8a6;
}

.dark .nav-link.active {
  color: #2dd4bf;
  background: rgba(20, 184, 166, 0.15);
  border-color: #2dd4bf;
}

/* Modal Animations */
.modal-backdrop {
  display: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-backdrop.open {
  display: flex !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

.modal-content {
  transform: scale(0.96) translateY(12px);
  opacity: 0;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
}

.modal-backdrop.open .modal-content {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* Toast Container & Animation */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast-item {
  pointer-events: auto;
  transform: translateX(100%);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-item.show {
  transform: translateX(0);
  opacity: 1;
}

.toast-item.hide {
  transform: translateX(110%);
  opacity: 0;
}

/* PDF Embed Modal */
.pdf-viewer-frame {
  width: 100%;
  height: 65vh;
  border: none;
  border-radius: 0.5rem;
  background: #f1f5f9;
}

.dark .pdf-viewer-frame {
  background: #0f172a;
}