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

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

:root {
  --text: #333;
  --text-light: #777;
  --bg: #fff;
  --bg-light: #f5f5f5;
  --border: #e0e0e0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* Header */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.97);
  z-index: 100;
  backdrop-filter: blur(8px);
}

.site-logo .name {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.site-logo .title {
  font-size: 12px;
  color: var(--text-light);
  font-weight: 300;
  font-style: italic;
}

.site-nav { display: flex; gap: 36px; }

.site-nav a {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.06em;
  transition: opacity 0.2s;
}

.site-nav a:hover { opacity: 0.6; }
.site-nav a.active { font-weight: 600; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: 0.3s;
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.98);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  font-size: 20px;
  font-weight: 400;
}

.mobile-nav .close-btn {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--text);
}

/* Fade-in animation */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  padding: 8px 12px 40px;
  gap: 8px;
  grid-template-columns: repeat(3, 1fr);
}

/* 4-column grid for commercial page */
.grid-4col {
  grid-template-columns: repeat(4, 1fr);
  padding: 8px 32px 40px;
}

/* Mixed alternating grid for home page */
.grid-mixed {
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: calc((100vw - 80px) / 3 * 9 / 16);
  grid-auto-flow: dense;
  padding: 8px 32px 40px;
}

.grid-mixed .portfolio-item {
  aspect-ratio: auto;
}

.grid-mixed .item-large-left {
  grid-column: 1 / 3;
  grid-row: span 2;
}

.grid-mixed .item-small-right {
  grid-column: 3;
}

.grid-mixed .item-small-left {
  grid-column: 1;
}

.grid-mixed .item-large-right {
  grid-column: 2 / 4;
  grid-row: span 2;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  background: var(--bg-light);
  aspect-ratio: 16/9;
  cursor: pointer;
}

.portfolio-item img,
.portfolio-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, opacity 0.4s;
  animation: fadeIn 0.6s ease-out;
}

.portfolio-item:hover img,
.portfolio-item:hover video {
  transform: scale(1.03);
}

/* Overlay - centered */
.portfolio-item .overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.4);
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s;
}

.portfolio-item:hover .overlay { opacity: 1; }

.overlay .item-title {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 4px;
  text-align: center;
  padding: 0 16px;
}

.overlay .item-category {
  font-size: 11px;
  font-weight: 300;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Placeholder */
.portfolio-item .placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e8e8e8 0%, #f5f5f5 50%, #e8e8e8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder .item-label {
  font-size: 13px;
  color: #999;
  text-align: center;
  padding: 16px;
}

/* Portfolio Detail - wider container for video display */
.portfolio-detail {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px 60px;
}

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  background: #000;
  margin-bottom: 24px;
}

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

/* Video breakout - nearly full width with breathing room */
.portfolio-detail .video-container {
  width: calc(100vw - 64px);
  padding-bottom: calc((100vw - 64px) * 0.5625);
  left: 50%;
  transform: translateX(-50%);
}

.portfolio-detail h1 {
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 4px;
}

.portfolio-detail .category-link {
  font-size: 13px;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portfolio-detail .category-link:hover {
  color: var(--text);
}

/* Text Pages */
.page-content {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 32px 60px;
}

.page-content h1 {
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 32px;
  font-family: Georgia, 'Times New Roman', serif;
}

.page-content p {
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 16px;
}

.page-content strong { font-weight: 600; }
.page-content em { font-style: italic; }

.page-content h2 {
  font-size: 15px;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 12px;
}

.page-content .contact-section { margin-top: 24px; }

.page-content .contact-section h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.page-content .agency-name {
  font-family: Georgia, serif;
  font-size: 18px;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.page-content .contact-line {
  font-size: 14px;
  margin-bottom: 4px;
}

.page-content .contact-line a { text-decoration: underline; }

.page-content .personal-label {
  font-size: 14px;
  font-weight: 500;
  margin-top: 16px;
  margin-bottom: 4px;
  text-decoration: underline;
}

.page-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

/* About Page - Two Column */
.about-layout {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 32px 60px;
}

.about-text {
  flex: 1;
  min-width: 0;
}

.about-text h1 {
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 32px;
  font-family: Georgia, 'Times New Roman', serif;
}

.about-text p {
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-text strong { font-weight: 600; }
.about-text em { font-style: italic; }

.about-photo {
  flex: 0 0 240px;
  margin-top: 72px;
}

.about-photo img {
  width: 100%;
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.about-text .contact-section { margin-top: 24px; }

.about-text .contact-section h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.about-text .agency-name {
  font-family: Georgia, serif;
  font-size: 18px;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.about-text .contact-line {
  font-size: 14px;
  margin-bottom: 4px;
}

.about-text .contact-line a { text-decoration: underline; }

.about-text .personal-label {
  font-size: 14px;
  font-weight: 500;
  margin-top: 16px;
  margin-bottom: 4px;
  text-decoration: underline;
}

.about-text hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

/* Equipment Page - Card Style */
.equipment-layout {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 32px 60px;
}

.equipment-layout h1 {
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 36px;
  font-family: Georgia, 'Times New Roman', serif;
}

.equipment-card {
  background: var(--bg-light);
  border-radius: 8px;
  padding: 28px 32px;
  margin-bottom: 20px;
}

.equipment-card h2 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  color: var(--text);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.equipment-card .equipment-highlight {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--text);
}

.equipment-card ul {
  list-style: none;
  columns: 2;
  column-gap: 32px;
}

.equipment-card li {
  font-size: 13px;
  line-height: 1.9;
  color: #555;
  break-inside: avoid;
}

.equipment-list { list-style: none; }

.equipment-list li {
  font-size: 13px;
  line-height: 1.8;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 56px 32px 36px;
  border-top: 1px solid var(--border);
  background: var(--bg-light);
}

.footer-name {
  font-size: 18px;
  font-weight: 500;
  font-family: Georgia, serif;
  margin-bottom: 6px;
}

.footer-bio {
  font-size: 13px;
  color: var(--text-light);
  font-style: italic;
  margin-bottom: 20px;
}

.footer-social { margin-bottom: 24px; }

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 50%;
  transition: 0.2s;
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

.footer-social a:hover {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}

.footer-copyright {
  font-size: 11px;
  color: #aaa;
}

/* Responsive */
@media (max-width: 768px) {
  .site-nav { display: none; }
  .hamburger { display: flex; }

  .portfolio-grid {
    grid-template-columns: 1fr;
    padding: 8px 8px 40px;
  }

  .grid-4col {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-mixed {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }

  .grid-mixed .portfolio-item {
    aspect-ratio: 16/9;
  }

  .grid-mixed .item-large-left,
  .grid-mixed .item-large-right,
  .grid-mixed .item-small-left,
  .grid-mixed .item-small-right {
    grid-column: auto;
    grid-row: auto;
  }

  .site-header { padding: 16px; }
  .page-content { padding: 24px 16px 40px; }
  .portfolio-detail { padding: 0 16px 40px; }

  .portfolio-detail .video-container {
    width: calc(100vw - 32px);
    padding-bottom: calc((100vw - 32px) * 0.5625);
  }

  .about-layout {
    flex-direction: column;
    padding: 24px 16px 40px;
    gap: 24px;
  }

  .about-photo {
    flex: none;
    width: 180px;
    margin: 0 auto;
    order: -1;
  }

  .about-photo img { margin-top: 0; }

  .equipment-layout { padding: 24px 16px 40px; }
  .equipment-card ul { columns: 1; }
  .equipment-card { padding: 20px; }
}

@media (max-width: 480px) {
  .portfolio-grid { gap: 4px; }
  .grid-4col { grid-template-columns: 1fr; }
}