* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; display: flex; background: #000000; color: #ffffff; }
#loader { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background-color: #000000; display: flex; justify-content: center; align-items: center; z-index: 9999; transition: opacity 0.5s ease; }
.pulsing-logo { width: 180px; max-width: 80%; animation: pulse 1.5s infinite; }
@keyframes pulse { 0% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.1); opacity: 0.6; } 100% { transform: scale(1); opacity: 1; } }
.sidebar { width: 400px; height: 100vh; position: fixed; top: 0; left: 0; padding: 40px 30px; background: #1a1a1a; z-index: 100; transition: transform 0.3s ease; overflow-y: auto; }
.logo-container { margin-bottom: 50px; }
.logo { display: block; text-decoration: none; }
.logo img { width: 100%; max-width: 200px; height: auto; display: block; margin: 0 auto; }
.showcase-text { display: none; }
.mobile-showcase { display: none; }
.menu-list { list-style: none; }
.menu-list li { margin-bottom: 12px; }
.menu-list a { text-decoration: none; color: #aaaaaa; font-size: 14px; transition: color 0.2s ease; }
.menu-list a:hover, .menu-list a.active { color: #ffffff; }
@media (min-width: 769px) {
  .menu-list { text-align: right; }
  .logo img { margin: 0 auto; }
  .showcase-text { display: flex; justify-content: space-between; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-weight: 300; font-size: 13px; color: #ffffff; width: 100%; max-width: 200px; margin: 15px auto 0 auto; }
}
.burger-menu { display: none; position: fixed; top: 20px; left: 20px; z-index: 101; background: #111111; color: #ffffff; border: 1px solid #333333; width: 40px; height: 40px; font-size: 24px; cursor: pointer; border-radius: 50%; box-shadow: 0 2px 10px rgba(255,255,255,0.05); }
.main-content { margin-left: 400px; padding: 60px 40px; width: calc(100% - 400px); min-height: 100vh; display: flex; flex-direction: column; }
.project-container { max-width: 900px; flex-grow: 1; }
.project-title-page { font-size: 32px; margin-bottom: 25px; color: #ffffff; }
.project-description { font-size: 16px; line-height: 1.7; color: #cccccc; margin-bottom: 40px; }
.project-description p { margin-bottom: 15px; }
.video-wrapper { margin-bottom: 40px; display: flex; flex-direction: column; gap: 30px; max-width: 800px; }
.horizontal-video { width: 100%; aspect-ratio: 16/9; background-color: #1a1a1a; display: block; object-fit: cover; }
.vertical-videos-container { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; width: 100%; }
.vertical-video { width: 100%; height: auto; aspect-ratio: 10/16; background-color: #1a1a1a; display: block; object-fit: cover; }
.disclaimer { font-style: italic; font-size: 13px; color: #777777; border-top: 1px solid #333333; padding-top: 20px; margin-top: 40px; }
.site-footer { margin-top: 60px; padding-top: 25px; border-top: 1px solid #222222; font-size: 12px; color: #666666; text-align: left; }
.portfolio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; flex-grow: 1; }
.grid-item { display: block; text-decoration: none; color: inherit; }
.grid-item video { width: 100%; height: auto; display: block; background-color: #1a1a1a; aspect-ratio: 16/9; object-fit: cover; transition: opacity 0.2s ease; }
.grid-item:hover video { opacity: 0.7; }
.project-title { margin-top: 12px; font-size: 14px; color: #ffffff; text-transform: capitalize; }
@media (max-width: 768px) {
  .burger-menu { display: block; }
  .sidebar { width: 320px; max-width: 80vw; transform: translateX(-100%); padding-top: 80px; box-shadow: 2px 0 15px rgba(255,255,255,0.05); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; width: 100%; padding: 80px 20px 40px 20px; }
  .vertical-videos-container { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; gap: 40px; }
  .mobile-showcase { display: block; text-align: center; letter-spacing: 12px; margin-left: 6px; margin-bottom: 25px; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-weight: 300; font-size: 14px; color: #ffffff; width: 100%; }
  .site-footer { text-align: center; }
}