/* Import Prompt font */
@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@100;200;300;400;500;600;700&display=swap');

/* Color Variables */
:root {
  --bg-color: #ffffff;
  --text-color: #111111;
  --text-muted: #666666;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-color-hover: rgba(0, 0, 0, 0.3);
  --panel-bg: rgba(255, 255, 255, 0.95);
  --header-bg: rgba(255, 255, 255, 0.8);
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.04);
  --shimmer-1: #f3f3f3;
  --shimmer-2: #e5e5e5;
  --header-border: rgba(0, 0, 0, 0.06);
  --footer-bg: #f9f9f9;
  --btn-bg: #f3f3f3;
  --btn-hover-bg: #e5e5e5;
  --input-bg: #ffffff;
}

[data-theme="dark"] {
  --bg-color: #000000;
  --text-color: #ffffff;
  --text-muted: #a1a1aa;
  --border-color: rgba(255, 255, 255, 0.1);
  --border-color-hover: rgba(255, 255, 255, 0.8);
  --panel-bg: rgba(0, 0, 0, 0.9);
  --header-bg: rgba(0, 0, 0, 0.85);
  --card-shadow: 0 15px 30px -15px rgba(0, 0, 0, 0.8);
  --shimmer-1: #0a0a0a;
  --shimmer-2: #1c1c1c;
  --header-border: rgba(255, 255, 255, 0.08);
  --footer-bg: #030303;
  --btn-bg: #18181b;
  --btn-hover-bg: #27272a;
  --input-bg: #09090b;
}

::selection {
  background-color: var(--text-color);
  color: var(--bg-color);
}

::-moz-selection {
  background-color: var(--text-color);
  color: var(--bg-color);
}

body {
  font-family: 'Prompt', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Prompt', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Custom Minimalist Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
  transition: background-color 0.3s;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Monochromatic Panel */
.glass-panel {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
}

.glass-panel-hover {
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.glass-panel-hover:hover {
  border-color: var(--border-color-hover);
  box-shadow: 0 15px 30px -15px rgba(0, 0, 0, 0.1);
}

/* Photo Card Overlay Hover Effects */
.photo-card-overlay {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.3) 60%, rgba(0, 0, 0, 0) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.photo-card:hover .photo-card-overlay {
  opacity: 1;
}

/* Shimmer Loading Effect */
.shimmer {
  background: linear-gradient(
    90deg,
    var(--shimmer-1) 25%,
    var(--shimmer-2) 37%,
    var(--shimmer-1) 63%
  );
  background-size: 400% 100%;
  animation: shimmer-animation 1.4s ease infinite;
}

@keyframes shimmer-animation {
  0% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Lightbox Animations */
@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.lightbox-img-anim {
  animation: zoomIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Masonry Columns custom gaps and styling */
.masonry-grid {
  column-fill: initial;
}

/* Custom button border glow */
.btn-glow {
  position: relative;
  overflow: hidden;
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.2) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  transition: 0.65s;
  opacity: 0;
}

.btn-glow:hover::after {
  left: 125%;
  opacity: 1;
}

.fade-in-slow {
  animation: fadeIn 1s ease-out forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Dynamic themes elements */
header {
  border-bottom: 1px solid var(--header-border);
  background-color: var(--panel-bg);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

footer {
  border-top: 1px solid var(--header-border);
  background-color: var(--footer-bg);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

input, textarea, select {
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  transition: all 0.3s ease;
}

input:focus, textarea:focus {
  border-color: var(--border-color-hover);
}