/* ==========================================================================
   QRE Privacy Toolkit — Shared Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Themes)
   -------------------------------------------------------------------------- */
:root {
  --heading-font: "Orbitron", sans-serif;
  --body-font: "Roboto", sans-serif;
}

[data-theme="dark"] {
  --primary-color: #0d47a1;
  --secondary-color-bg: #1976d2;
  --secondary-color-text: #58afff;
  --accent-color: #64b5f6;
  --text-color: #e0e0e0;
  --bg-color: #121212;
  --card-bg-color: #1e1e1e;
  --border-color: #333;
  --footer-bg: #0a0a0a;
  --footer-border: #222;
  --link-color: var(--accent-color);
  --link-hover-color: #90caf9;
  --header-overlay: rgba(0, 0, 0, 0.5);
  --icon-color: #e0e0e0;
  --icon-hover-bg: rgba(255, 255, 255, 0.1);
  --footer-link-color: #aaa;
  --footer-link-hover-color: #fff;
  /* Extended vars */
  --shadow-color: rgba(0, 0, 0, 0.3);
  --hover-shadow-color: rgba(66, 165, 245, 0.35);
  --status-passed-color: #4caf50;
  --timeline-future-dot-bg: #444;
  --timeline-future-dot-border: #666;
  --timeline-duration-color: #aaa;
  --table-row-border: #383838;
  --table-header-bg: #2c2c2c;
  --code-bg: #2d2d2d;
  --input-border-color: #444;
  --cta-secondary-bg: #373e47;
  --cta-secondary-hover-bg: #4a525e;
}

[data-theme="light"] {
  --primary-color: #1565c0;
  --secondary-color-bg: #1976d2;
  --secondary-color-text: #0d47a1;
  --accent-color: #1e88e5;
  --text-color: #212121;
  --bg-color: #f4f6f8;
  --card-bg-color: #fff;
  --border-color: #e0e0e0;
  --footer-bg: #e9ecef;
  --footer-border: #dee2e6;
  --link-color: #0d47a1;
  --link-hover-color: #0b3a7d;
  --header-overlay: rgba(0, 0, 0, 0.3);
  --icon-color: #212121;
  --icon-hover-bg: rgba(0, 0, 0, 0.05);
  --footer-link-color: #555;
  --footer-link-hover-color: #000;
  /* Extended vars */
  --shadow-color: rgba(0, 0, 0, 0.1);
  --hover-shadow-color: rgba(25, 118, 210, 0.25);
  --status-passed-color: #2e7d32;
  --timeline-future-dot-bg: #bdbdbd;
  --timeline-future-dot-border: #9e9e9e;
  --timeline-duration-color: #757575;
  --table-row-border: #e0e0e0;
  --table-header-bg: #f2f2f2;
  --code-bg: #e0e0e0;
  --input-border-color: #ccc;
  --cta-secondary-bg: #e1e4e8;
  --cta-secondary-hover-bg: #d1d5da;
}

/* --------------------------------------------------------------------------
   2. Base / Reset
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--body-font);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

/* --------------------------------------------------------------------------
   3. Theme Toggle Button
   -------------------------------------------------------------------------- */
#theme-toggle {
  position: fixed;
  top: 15px;
  right: 15px;
  z-index: 1000;
  cursor: pointer;
  background-color: transparent;
  border: none;
  padding: 8px;
  border-radius: 50%;
  transition: background-color 0.2s ease-in-out;
}

#theme-toggle:focus,
#theme-toggle:hover {
  background-color: var(--icon-hover-bg);
  outline: none;
}

#theme-toggle svg {
  width: 24px;
  height: 24px;
  stroke: var(--icon-color);
  pointer-events: none;
}

[data-theme="dark"] .moon-icon {
  display: none;
}
[data-theme="dark"] .sun-icon {
  display: block;
}
[data-theme="light"] .sun-icon {
  display: none;
}
[data-theme="light"] .moon-icon {
  display: block;
}

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.container {
  width: 90%;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 0;
}

/* Wide container variant used by index / privacy / terms */
.container-wide {
  max-width: 1100px;
}

/* --------------------------------------------------------------------------
   5. Header
   -------------------------------------------------------------------------- */
header {
  background-color: var(--primary-color);
  color: #fff;
  padding: 60px 20px;
  text-align: center;
  position: relative;
  background-image: url(images/quantum_header_bg.webp);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: var(--header-overlay);
  z-index: 1;
  transition: background-color 0.3s ease;
}

header .container,
header .container-wide {
  position: relative;
  z-index: 2;
}

header h1 {
  font-family: var(--heading-font);
  font-size: 3.2em;
  margin-bottom: 0.3em;
  letter-spacing: 2px;
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

header .subtitle {
  font-size: 1.4em;
  font-weight: 300;
  color: #e0e0e0;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   6. Breadcrumb Navigation
   -------------------------------------------------------------------------- */
.breadcrumb-nav {
  padding: 15px 0;
  font-size: 0.9em;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.breadcrumb-nav a {
  color: var(--link-color);
  text-decoration: none;
}

.breadcrumb-nav a:hover {
  text-decoration: underline;
  color: var(--link-hover-color);
}

/* --------------------------------------------------------------------------
   7. Footer
   -------------------------------------------------------------------------- */
footer {
  background-color: var(--footer-bg);
  color: var(--text-color);
  text-align: center;
  padding: 25px 0;
  font-size: 0.9em;
  margin-top: 40px;
  border-top: 1px solid var(--footer-border);
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease;
}

.footer-links {
  margin-top: 10px;
}

.footer-links a {
  color: var(--footer-link-color);
  text-decoration: none;
  margin: 0 10px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--footer-link-hover-color);
  text-decoration: underline;
}

.footer-links span {
  color: var(--footer-link-color);
}

/* --------------------------------------------------------------------------
   8. Shared Heading Styles
   -------------------------------------------------------------------------- */
h2 {
  font-family: var(--heading-font);
  color: var(--accent-color);
  text-align: center;
  margin-bottom: 1.2em;
  font-size: 2.2em;
}

h3 {
  font-family: var(--heading-font);
  color: var(--secondary-color-text);
  font-size: 1.5em;
  margin-top: 0;
}

/* --------------------------------------------------------------------------
   9. Section Dividers
   -------------------------------------------------------------------------- */
section {
  padding: 40px 0;
  border-bottom: 1px solid var(--border-color);
  transition: border-color 0.3s ease;
}

section:last-of-type {
  border-bottom: none;
}

/* --------------------------------------------------------------------------
   10. Blog: Post Listing
   -------------------------------------------------------------------------- */
.post-listing {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 40px;
}

.post-item {
  background-color: var(--card-bg-color);
  padding: 30px;
  border-radius: 8px;
  border-left: 5px solid var(--secondary-color-bg);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.post-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.post-title {
  margin-top: 0;
  margin-bottom: 0.5em;
  font-family: var(--heading-font);
  font-size: 1.8em;
}

.post-title a {
  text-decoration: none;
  color: var(--accent-color);
}

.post-title a:hover {
  text-decoration: underline;
}

.post-meta {
  font-size: 0.9em;
  color: var(--text-color);
  opacity: 0.7;
  margin-bottom: 1em;
}

.post-excerpt {
  margin-bottom: 1.5em;
  line-height: 1.7;
}

.read-more {
  display: inline-block;
  font-weight: 700;
  color: var(--link-color);
  text-decoration: none;
}

.read-more:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   11. Blog Post Article
   -------------------------------------------------------------------------- */
.article-header {
  margin-bottom: 2em;
  padding-bottom: 1.5em;
  border-bottom: 1px solid var(--border-color);
}

.article-title {
  font-family: var(--heading-font);
  color: var(--accent-color);
  font-size: 2.4em;
  line-height: 1.2;
  margin-bottom: 0.5em;
  text-align: left;
}

.article-meta {
  font-size: 0.95em;
  opacity: 0.7;
}

.article-body h2 {
  text-align: left;
  margin-top: 2em;
  font-size: 1.8em;
}

.article-body h3 {
  margin-top: 1.5em;
  font-size: 1.3em;
}

.article-body p {
  font-size: 1.05em;
  line-height: 1.8;
  margin-bottom: 1.4em;
}

.article-body ul,
.article-body ol {
  font-size: 1.05em;
  line-height: 1.8;
  padding-left: 25px;
  margin-bottom: 1.4em;
}

.article-body li {
  margin-bottom: 0.5em;
}

.article-body pre {
  background-color: var(--code-bg);
  padding: 20px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 1.5em 0;
  border: 1px solid var(--border-color);
}

.article-body code {
  font-family: "Roboto Mono", monospace;
  font-size: 0.9em;
  background-color: var(--code-bg);
  padding: 2px 6px;
  border-radius: 3px;
}

.article-body pre code {
  background: none;
  padding: 0;
  font-size: 0.875em;
}

.article-body blockquote {
  border-left: 4px solid var(--accent-color);
  margin: 1.5em 0;
  padding: 10px 20px;
  background-color: var(--card-bg-color);
  border-radius: 0 6px 6px 0;
  font-style: italic;
}

.post-nav {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.post-nav a {
  color: var(--link-color);
  text-decoration: none;
  font-weight: 700;
}

.post-nav a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   12. Content Section (About, Legal pages)
   -------------------------------------------------------------------------- */
.content-section {
  padding-top: 20px;
}

.content-section h2 {
  text-align: left;
  margin-top: 2em;
  margin-bottom: 0.8em;
  font-size: 2em;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.3em;
}

.content-section h2:first-child {
  margin-top: 0;
}

.content-section h3 {
  font-size: 1.5em;
  color: var(--secondary-color-text);
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.content-section p,
.content-section ul {
  margin-bottom: 1.2em;
  line-height: 1.7;
  font-size: 1.05em;
}

.content-section ul {
  list-style: disc;
  padding-left: 25px;
}

.content-section li {
  margin-bottom: 0.5em;
}

/* --------------------------------------------------------------------------
   13. Page Content (Privacy / Terms)
   -------------------------------------------------------------------------- */
.page-content {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  padding-bottom: 40px;
}

.page-content h2 {
  text-align: left;
  margin-top: 2em;
  font-size: 1.8em;
}

.page-content h3 {
  font-family: var(--heading-font);
  color: var(--secondary-color-text);
  font-size: 1.4em;
  margin-top: 1.5em;
}

.page-content p {
  font-size: 1.1em;
  margin-bottom: 1.5em;
}

.page-content ul {
  list-style-type: disc;
  padding-left: 40px;
  margin-bottom: 1.5em;
}

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
}

.page-content th,
.page-content td {
  border: 1px solid var(--border-color);
  padding: 10px;
  text-align: left;
}

.page-content th {
  background-color: var(--table-header-bg);
  font-weight: 700;
}

.last-updated {
  text-align: center;
  font-style: italic;
  color: var(--timeline-duration-color);
  margin-bottom: 3em;
}

/* --------------------------------------------------------------------------
   14. Founder Profile (About page)
   -------------------------------------------------------------------------- */
.founder-profile {
  display: flex;
  align-items: center;
  gap: 30px;
  background-color: var(--card-bg-color);
  padding: 30px;
  border-radius: 8px;
  margin-top: 1.5em;
}

.founder-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 3px solid var(--secondary-color-bg);
}

.founder-info h4 {
  margin: 0 0 10px 0;
  font-family: var(--heading-font);
  font-size: 1.8em;
  color: var(--accent-color);
}

.founder-info .title {
  font-style: italic;
  color: var(--text-color);
  opacity: 0.8;
  margin-bottom: 15px;
  display: block;
}

.social-links a {
  color: var(--accent-color);
  margin-right: 15px;
  text-decoration: none;
  font-size: 1.2em;
}

.social-links a:hover {
  color: var(--link-hover-color);
}

/* --------------------------------------------------------------------------
   15. Contact Form
   -------------------------------------------------------------------------- */
.contact-intro {
  text-align: center;
  font-size: 1.1em;
  max-width: 700px;
  margin: 0 auto 40px auto;
}

.contact-form {
  max-width: 700px;
  margin: 0 auto;
  background: var(--card-bg-color);
  padding: 30px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: var(--accent-color);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border-radius: 5px;
  border: 1px solid var(--input-border-color);
  background-color: var(--bg-color);
  color: var(--text-color);
  font-size: 1em;
  font-family: var(--body-font);
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.submit-btn {
  display: block;
  width: 100%;
  padding: 12px 20px;
  background-color: var(--secondary-color-bg);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: background-color 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1.1em;
  font-family: var(--heading-font);
}

.submit-btn:hover {
  background-color: var(--accent-color);
}

/* --------------------------------------------------------------------------
   16. Homepage: Feature Cards
   -------------------------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 20px;
  align-items: stretch;
}

.feature-card {
  background-color: var(--card-bg-color);
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 4px 15px var(--shadow-color);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    background-color 0.3s ease;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px var(--hover-shadow-color);
}

.feature-icon-wrapper {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background-color: var(--secondary-color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  transition: background-color 0.3s ease;
  flex-shrink: 0;
}

.feature-card:hover .feature-icon-wrapper {
  background-color: var(--accent-color);
}

.feature-svg-icon {
  width: 40px;
  height: 40px;
  color: #fff;
}

.feature-card h3 {
  margin-top: 0;
  margin-bottom: 15px;
  color: var(--secondary-color-text);
  font-size: 1.5em;
  flex-shrink: 0;
}

.feature-card-text-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.feature-card-text-content p {
  color: var(--text-color);
  font-size: 0.95em;
  line-height: 1.6;
  margin-bottom: 15px;
}

.learn-more-link {
  display: inline-block;
  margin-top: auto;
  padding-top: 10px;
  color: var(--link-color) !important;
  text-decoration: none;
  font-weight: 700;
}

.learn-more-link:hover {
  text-decoration: underline;
  color: var(--link-hover-color) !important;
}

/* --------------------------------------------------------------------------
   17. Homepage: Hero Screenshot
   -------------------------------------------------------------------------- */
.hero-screenshot {
  max-width: 800px;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 829;
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  margin: 40px auto 0;
  display: block;
  border: 1px solid var(--border-color);
}

/* --------------------------------------------------------------------------
   18. Homepage: Timeline
   -------------------------------------------------------------------------- */
.timeline-container {
  position: relative;
  max-width: 800px;
  margin: 30px auto 0;
  padding-bottom: 20px;
}

.timeline-container::after {
  content: "";
  position: absolute;
  width: 4px;
  background-color: var(--secondary-color-bg);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  z-index: 1;
  height: 100%;
}

.timeline-item {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
  box-sizing: border-box;
  z-index: 2;
  margin-bottom: 20px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item:nth-child(odd) {
  left: 0;
  padding-right: 30px;
}
.timeline-item:nth-child(even) {
  left: 50%;
  padding-left: 30px;
}

.timeline-dot {
  position: absolute;
  width: 24px;
  height: 24px;
  background-color: var(--bg-color);
  border: 4px solid var(--secondary-color-bg);
  top: 25px;
  border-radius: 50%;
  z-index: 3;
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-dot svg {
  width: 12px;
  height: 12px;
  stroke: #fff;
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -12px;
}
.timeline-item:nth-child(even) .timeline-dot {
  left: -12px;
}

.timeline-content {
  padding: 20px 25px;
  background-color: var(--card-bg-color);
  position: relative;
  border-radius: 6px;
  box-shadow: 0 3px 10px var(--shadow-color);
  transition: background-color 0.3s ease;
}

.timeline-item.past .timeline-dot {
  background-color: var(--status-passed-color);
  border-color: var(--status-passed-color);
}

.timeline-item.past .timeline-content {
  opacity: 0.7;
}

.timeline-item.current .timeline-dot {
  background-color: var(--accent-color);
  border-color: var(--bg-color);
  transform: scale(1.3);
  box-shadow: 0 0 0 3px var(--accent-color);
}

.timeline-item.current .timeline-content {
  border: 2px solid var(--accent-color);
  box-shadow: 0 4px 15px var(--hover-shadow-color);
}

.timeline-item.future .timeline-dot {
  background-color: var(--timeline-future-dot-bg);
  border-color: var(--timeline-future-dot-border);
}

.timeline-item.future .timeline-content {
  opacity: 0.85;
}

.timeline-duration {
  font-style: italic;
  font-size: 0.9em;
  color: var(--timeline-duration-color);
  margin-bottom: 8px;
}

/* --------------------------------------------------------------------------
   19. Homepage: CTA Buttons
   -------------------------------------------------------------------------- */
.cta-button-group {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 25px;
  background-color: var(--secondary-color-bg);
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 700;
  transition: background-color 0.3s ease;
  font-size: 1.1em;
}

.cta-button:hover {
  background-color: var(--accent-color);
}

.cta-button.secondary {
  background-color: var(--cta-secondary-bg);
  color: var(--text-color);
}

.cta-button.secondary:hover {
  background-color: var(--cta-secondary-hover-bg);
}

.cta-button svg {
  width: 20px;
  height: 20px;
}

/* --------------------------------------------------------------------------
   20. Blog: Single Post Content
   -------------------------------------------------------------------------- */
.single-post-content {
  background-color: var(--card-bg-color);
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  margin-top: 20px;
}

.single-post-content h2 {
  font-family: var(--heading-font);
  margin-top: 1.5em;
  text-align: left;
  color: var(--secondary-color-text);
  border-left: 4px solid var(--accent-color);
  padding-left: 15px;
}

.single-post-content h3 {
  font-family: var(--body-font);
  margin-top: 1.2em;
  color: var(--text-color);
  font-weight: 700;
}

.single-post-content p {
  margin-bottom: 1.2em;
  font-size: 1.05em;
}

.single-post-content ul {
  margin-bottom: 1.5em;
  padding-left: 20px;
}

.single-post-content li {
  margin-bottom: 0.5em;
}

.single-post-content code {
  background-color: var(--code-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: "Roboto Mono", monospace;
  font-size: 0.9em;
}

.post-meta-single {
  font-size: 0.95em;
  color: var(--text-color);
  opacity: 0.7;
  margin-bottom: 2em;
  padding-bottom: 1em;
  border-bottom: 1px solid var(--border-color);
}

/* Download button used in blog posts */
.btn-download {
  display: inline-block;
  background-color: var(--accent-color);
  color: #fff;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  margin-top: 20px;
  transition: background-color 0.2s;
}

.btn-download:hover {
  background-color: var(--secondary-color-bg);
  color: #fff;
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   21. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  header h1 {
    font-size: 2.2em;
  }

  header .subtitle {
    font-size: 1.1em;
  }

  h2 {
    font-size: 1.8em;
  }

  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
  }

  /* Timeline */
  .timeline-container {
    max-width: 100%;
    margin: 20px 0;
  }

  .timeline-container::after {
    left: 20px;
  }

  .timeline-item {
    width: 90%;
    left: 0 !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
    margin: 0 auto 20px 10%;
  }

  .timeline-item:nth-child(even) {
    left: 0 !important;
  }

  .timeline-item .timeline-content {
    margin-left: 20px;
  }

  .timeline-item .timeline-dot {
    left: 8px !important;
    right: auto !important;
  }

  /* About */
  .founder-profile {
    flex-direction: column;
    text-align: center;
  }

  .founder-info h4 {
    font-size: 1.5em;
  }

  /* Contact */
  .contact-form {
    padding: 20px;
  }

  /* Article */
  .article-title {
    font-size: 1.8em;
  }
}
#qre-lightbox {
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  animation: fadeIn 0.3s;
  cursor: pointer;
}
.lightbox-img,
.lightbox-caption {
  cursor: default;
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: white;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  z-index: 1001;
  line-height: 1;
  user-select: none;
}
.lightbox-close:hover {
  color: #ccc;
}
.lightbox-img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  border-radius: 8px;
}
.lightbox-caption {
  color: white;
  margin-top: 1rem;
  font-size: 1.1rem;
  text-align: center;
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@media (max-width: 768px) {
  .lightbox-img {
    max-width: 95%;
    max-height: 80%;
  }
}