/* =====================================================
   DetectAIves — Main Stylesheet
   ===================================================== */

/* ===== 1. Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --blue:         #4285f4;
  --blue-dark:    #2563eb;
  --blue-light:   #c5d8f9;
  --blue-pale:    #f0f6ff;
  --dark:         #1a1a1a;
  --gray:         #555555;
  --gray-light:   #888888;
  --border:       #e0e0e0;
  --bg:           #ffffff;
  --bg-off:       #f7f8fc;
  --card-bg:      #f8f8f8;
  --radius:       12px;
  --radius-sm:    8px;
  --shadow:       0 2px 12px rgba(0, 0, 0, 0.07);
  --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.12);
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.65;
  color: var(--dark);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.person-card .person-name a,
.person-card .person-role a {
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-color: rgba(0, 0, 0, 0.25);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s ease;
}

.person-card .person-name a:hover,
.person-card .person-role a:hover {
  text-decoration-style: solid;
  text-decoration-color: currentColor;
}

ul, ol {
  list-style: none;
}

/* ===== 2. Skip Link (Accessibility) ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--blue);
  color: white;
  padding: 10px 18px;
  z-index: 200;
  border-radius: 0 0 8px 0;
  font-size: 0.9rem;
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
}

/* ===== 3. Container ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== 4. Header & Navigation ===== */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
  flex-wrap: wrap;
}

/* Logo */
.logo {
  font-family: 'Georgia', serif;
  font-size: 1.5rem;
  font-weight: 700;
  font-style: italic;
  color: var(--dark);
  flex-shrink: 0;
  letter-spacing: -0.3px;
  line-height: 1;
}

.logo .logo-ai {
  color: var(--blue);
  font-style: normal;
}

/* Hamburger toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Nav */
.site-nav {
  display: none;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  padding: 12px 0 4px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
  order: 3;
}

.site-nav.is-open {
  display: flex;
}

.site-nav .nav-link {
  display: block;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray);
  border-radius: var(--radius-sm);
  transition: background 0.15s ease, color 0.15s ease;
}

.site-nav .nav-link:hover {
  background: var(--blue-pale);
  color: var(--blue);
}

.site-nav .nav-link.active {
  background: var(--blue);
  color: white;
  font-weight: 600;
}

/* ===== 5. Footer ===== */
.site-footer {
  background: var(--bg-off);
  border-top: 1px solid var(--border);
  margin-top: auto;
  padding: 48px 0 28px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand .logo {
  font-size: 1.3rem;
  margin-bottom: 10px;
  display: inline-block;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--gray);
  max-width: 240px;
  line-height: 1.6;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.footer-nav a {
  font-size: 0.9rem;
  color: var(--gray);
  transition: color 0.15s;
}

.footer-nav a:hover {
  color: var(--blue);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--gray-light);
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.footer-credit {
  font-size: 0.78rem;
  color: var(--gray-light);
  margin-top: 6px;
}

.footer-credit a {
  color: inherit;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-color: rgba(0, 0, 0, 0.25);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s ease;
}

.footer-credit a:hover {
  text-decoration-style: solid;
  text-decoration-color: currentColor;
}

/* ===== 6. Site Main ===== */
.site-main {
  flex: 1;
}

/* ===== 7. Section Base ===== */
.section {
  padding: 56px 0;
}

.section + .section {
  border-top: 1px solid var(--border);
}

.section-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--blue);
  margin-bottom: 10px;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--gray);
  max-width: 680px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
}

/* ===== 8. Page Hero ===== */
.page-hero {
  background: var(--blue-pale);
  border-bottom: 1px solid var(--blue-light);
  padding: 52px 0;
}

.page-hero-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--blue);
  margin-bottom: 10px;
}

.page-hero-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
  line-height: 1.2;
}

.page-hero-subtitle {
  font-size: 1rem;
  color: var(--gray);
  max-width: 620px;
  line-height: 1.7;
}

.page-hero-meta {
  font-size: 0.875rem;
  color: var(--gray-light);
  margin-top: 10px;
}

/* ===== 9. Buttons ===== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  text-align: center;
  line-height: 1;
}

.btn-primary {
  background: var(--blue);
  color: white;
  border-color: var(--blue);
}

.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}

.btn-outline:hover {
  background: var(--blue);
  color: white;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* ===== 10. Card Grid ===== */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

.card-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

/* ===== 11. Project Cards ===== */
.project-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.project-card-media {
  background: var(--bg-off);
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-light);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.project-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-card-tag {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--blue);
}

.project-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}

.project-card-desc {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.65;
  flex: 1;
}

.project-card-meta {
  font-size: 0.8rem;
  color: var(--gray-light);
  margin-top: 4px;
}

.project-card-subtitle {
  font-size: 0.92rem;
  color: var(--gray);
  font-weight: 500;
  line-height: 1.45;
  margin-top: 6px;
}

.project-card-byline {
  font-size: 0.85rem;
  color: var(--gray-light);
  font-style: italic;
  margin-top: 8px;
}

.project-card-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* ===== 12. Person Cards (Team / Sprinterns) ===== */
.person-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  transition: box-shadow 0.2s ease;
}

.person-card:hover {
  box-shadow: var(--shadow-hover);
}

.person-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--blue-dark);
  overflow: hidden;
  flex-shrink: 0;
}

.person-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.person-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
}

.person-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
}

.person-bio {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ===== 13. Presentation Cards ===== */
.presentation-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease;
}

.presentation-card:hover {
  box-shadow: var(--shadow-hover);
}

.presentation-card-embed {
  background: var(--bg-off);
  aspect-ratio: 16 / 9;
  position: relative;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.presentation-card-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

.presentation-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--gray-light);
  font-size: 0.875rem;
}

.slide-icon {
  width: 56px;
  height: 42px;
  background: var(--blue-light);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.presentation-card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.presentation-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}

.presentation-card-presenters {
  font-size: 0.875rem;
  color: var(--gray);
}

.presentation-card-meta {
  font-size: 0.8rem;
  color: var(--gray-light);
}

.presentation-card-summary {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.65;
  margin-top: 6px;
  flex: 1;
}

.presentation-card-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ===== 14. Workshop Cards ===== */
.workshop-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.workshop-card:hover {
  box-shadow: var(--shadow-hover);
}

.workshop-card-header {
  background: var(--blue);
  color: white;
  padding: 22px;
}

.workshop-card-status {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  opacity: 0.85;
  margin-bottom: 6px;
}

.workshop-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
}

.workshop-card-dates {
  font-size: 0.875rem;
  opacity: 0.9;
  margin-top: 6px;
}

.workshop-card-body {
  padding: 22px;
}

.workshop-card-body p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.65;
  margin-bottom: 18px;
}

.workshop-meta-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.workshop-meta-item {
  display: flex;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--gray);
}

.workshop-meta-label {
  font-weight: 600;
  color: var(--dark);
  min-width: 80px;
  flex-shrink: 0;
}

.workshop-card-footer {
  padding: 16px 22px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ===== 15. Resource Cards ===== */
.resource-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: box-shadow 0.2s ease;
}

.resource-card:hover {
  box-shadow: var(--shadow-hover);
}

.resource-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--blue-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.3rem;
}

.resource-card-body {
  flex: 1;
}

.resource-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.resource-card-desc {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.65;
  margin-bottom: 12px;
}

.resource-card-type {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--blue);
}

/* ===== 16. Info Cards (existing, preserved) ===== */
.info-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-card {
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.info-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.info-card-icon {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.info-card-icon.circle   { background: var(--dark); }
.info-card-icon.diamond  { background: var(--blue); transform: rotate(45deg); border-radius: 2px; }
.info-card-icon.triangle { width: 0; height: 0; border-left: 8px solid transparent; border-right: 8px solid transparent; border-bottom: 14px solid var(--dark); background: none; border-radius: 0; }

.info-card-title { font-size: 1rem; font-weight: 600; }

.info-card-text {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.6;
}

.info-card ul {
  list-style: disc;
  padding-left: 20px;
}

.info-card ul li {
  font-size: 0.875rem;
  color: var(--gray);
  margin-bottom: 6px;
}

/* ===== 17. Embed / Video Wrappers ===== */
.embed-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.embed-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

.video-placeholder {
  background: #1a1a1a;
  border-radius: var(--radius);
  aspect-ratio: 16 / 9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
}

.video-placeholder .play-btn {
  width: 56px;
  height: 56px;
  background: #ff0000;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-placeholder .play-btn::before {
  content: '';
  width: 0; height: 0;
  border-left: 18px solid white;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  margin-left: 4px;
}

.video-placeholder-label {
  margin-top: 14px;
  font-size: 0.875rem;
  color: #aaa;
}

.video-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 28px;
}

.video-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 12px 0 6px;
}

.video-card-desc {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.55;
}

/* ===== 18. Screenshot Placeholder ===== */
.screenshot-placeholder {
  background: var(--bg-off);
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 30px;
  text-align: center;
  color: var(--gray-light);
  font-size: 0.875rem;
  margin-bottom: 8px;
}

.screenshot-placeholder img {
  margin: 0 auto;
  max-height: 340px;
  object-fit: contain;
}

/* ===== 19. Two-Column Layout ===== */
.two-column {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.two-column .col {
  flex: 1;
}

/* ===== 20. Home Hero ===== */
.home-hero {
  background: linear-gradient(140deg, #f0f6ff 0%, #e8f0fe 100%);
  padding: 72px 0 80px;
  border-bottom: 1px solid var(--blue-light);
}

.home-hero-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--blue);
  margin-bottom: 16px;
}

.home-hero-title {
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--dark);
  margin-bottom: 20px;
}

.home-hero-title .ai-highlight {
  color: var(--blue);
}

.home-hero-desc {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 32px;
}

.home-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 21. Feature Strip ===== */
.feature-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 32px;
}

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--blue-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.feature-item-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.feature-item-text {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ===== 22. Upcoming Banner ===== */
.upcoming-banner {
  background: var(--blue);
  color: white;
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.upcoming-banner-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  opacity: 0.85;
}

.upcoming-banner-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.upcoming-banner-desc {
  font-size: 0.9rem;
  opacity: 0.9;
  line-height: 1.65;
  max-width: 500px;
}

.upcoming-banner .btn-outline {
  color: white;
  border-color: rgba(255, 255, 255, 0.6);
  align-self: flex-start;
}

.upcoming-banner .btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: white;
}

.btn-on-banner {
  background: white;
  color: var(--blue-dark);
  border: 2px solid white;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-decoration: none;
  display: inline-block;
  align-self: flex-start;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  transition: background 0.2s, color 0.2s, transform 0.15s;
}

.btn-on-banner:hover {
  background: var(--blue-pale);
  color: var(--blue-dark);
  transform: translateY(-1px);
}

/* ===== 23. Badge ===== */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--blue-pale);
  color: var(--blue);
}

.badge-green {
  background: #e6f4ea;
  color: #1a7d3c;
}

/* ===== 24. About Page ===== */
.about-umd {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 12px;
  padding-right: 24px;
}

.about-umd img {
  max-width: 340px;
  width: 100%;
  height: auto;
}

.prose p {
  font-size: 1rem;
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 18px;
}

.prose h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin: 28px 0 10px;
}

.prose ul {
  list-style: disc;
  padding-left: 22px;
  margin-bottom: 18px;
}

.prose ul li {
  font-size: 0.95rem;
  color: var(--gray);
  margin-bottom: 6px;
  line-height: 1.65;
}

/* ===== 25. Contact Cards ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

.contact-card {
  background: var(--bg-off);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.contact-card-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.contact-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.contact-card p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 14px;
}

/* ===== 26. Instruction Steps ===== */
.instruction-step {
  margin-bottom: 40px;
}

.instruction-step p {
  font-size: 1rem;
  margin-bottom: 16px;
  line-height: 1.65;
  color: var(--gray);
}

/* ===== 27. Breadcrumb ===== */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--gray-light);
  margin-bottom: 10px;
}

.breadcrumb a {
  color: var(--blue);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span {
  margin: 0 6px;
}

/* ===== 28. Highlight Box ===== */
.highlight-box {
  background: var(--blue-pale);
  border-left: 4px solid var(--blue);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px;
  margin: 24px 0;
}

.highlight-box p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.7;
  margin: 0;
}

/* ===== 29. Divider ===== */
hr.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ===== 30. CTA Section ===== */
.cta-section {
  text-align: center;
  padding: 56px 0;
  background: var(--blue-pale);
  border-top: 1px solid var(--blue-light);
  border-bottom: 1px solid var(--blue-light);
}

.cta-section .section-title {
  margin-bottom: 12px;
}

.cta-section p {
  font-size: 1rem;
  color: var(--gray);
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

/* =====================================================
   Responsive Styles
   ===================================================== */

/* Small tablets & large phones */
@media (min-width: 640px) {
  .card-grid     { grid-template-columns: repeat(2, 1fr); }
  .card-grid-2   { grid-template-columns: repeat(2, 1fr); }
  .video-grid    { grid-template-columns: repeat(2, 1fr); }
  .feature-strip { grid-template-columns: repeat(2, 1fr); }
  .contact-grid  { grid-template-columns: repeat(2, 1fr); }
}

/* Tablets */
@media (min-width: 768px) {
  .home-hero-title  { font-size: 3rem; }
  .page-hero-title  { font-size: 2.4rem; }
  .two-column       { flex-direction: row; align-items: flex-start; }
  .footer-inner     { flex-direction: row; justify-content: space-between; align-items: flex-start; }
  .upcoming-banner  { flex-direction: row; align-items: center; justify-content: space-between; }
  .upcoming-banner .btn-outline { align-self: auto; }
}

/* Desktop — show full nav, hide hamburger */
@media (min-width: 1024px) {
  .container { padding: 0 40px; }

  .nav-toggle { display: none; }

  .site-nav {
    display: flex !important;
    flex-direction: row;
    gap: 2px;
    padding: 0;
    border-top: none;
    margin-top: 0;
    width: auto;
    order: 0;
  }

  .site-nav .nav-link {
    padding: 8px 12px;
    font-size: 0.875rem;
  }

  .card-grid     { grid-template-columns: repeat(3, 1fr); }
  .feature-strip { grid-template-columns: repeat(3, 1fr); }
}

/* ===== Feather Icon Sizing ===== */
.feature-icon svg,
.resource-icon svg {
  stroke: var(--blue);
  stroke-width: 1.5;
  width: 22px;
  height: 22px;
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-pale);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  flex-shrink: 0;
}

.contact-card-icon svg {
  stroke: var(--blue);
  stroke-width: 1.5;
  width: 22px;
  height: 22px;
}

.slide-icon svg {
  stroke: var(--blue-dark);
  stroke-width: 1.5;
  width: 24px;
  height: 24px;
}

/* Placeholder inside project-card-media */
.project-media-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  height: 100%;
  color: var(--gray-light);
  font-size: 0.82rem;
  text-align: center;
  padding: 0 16px;
}

.project-media-placeholder svg {
  stroke: var(--blue-light);
  stroke-width: 1.5;
  width: 40px;
  height: 40px;
}

/* ===== Section divider with label ===== */
.section-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 48px 0 32px;
}

.section-divider-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

.section-divider-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gray-light);
  white-space: nowrap;
}

/* Large desktop */
@media (min-width: 1200px) {
  .home-hero-title { font-size: 3.4rem; }
}