/* Open University Video Downloader CSS */ /* Hero Section */ .openu-hero { padding-top: calc(var(--header-height) + var(--sp-16)); padding-bottom: var(--sp-24); background: radial-gradient(circle at 90% 10%, rgba(74, 144, 226, 0.2), transparent 60%), radial-gradient(circle at 10% 90%, rgba(255, 215, 0, 0.2), transparent 60%); position: relative; overflow: hidden; } @media (prefers-color-scheme: dark) { .openu-hero { background: radial-gradient(circle at 90% 10%, rgba(74, 144, 226, 0.1), transparent 60%), radial-gradient(circle at 10% 90%, rgba(255, 215, 0, 0.1), transparent 60%); } } .openu-hero-container { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-12); align-items: center; } .openu-hero-content { position: relative; z-index: 2; } .openu-hero-badge { display: inline-block; background: linear-gradient(var(--gradient-direction), #4a90e2, #ffd700); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-weight: 600; margin-bottom: var(--sp-4); font-size: 1.25rem; text-transform: uppercase; letter-spacing: 0.05em; } .openu-hero-title { font-size: clamp(2.5rem, 5vw, 4.5rem); line-height: 1.1; margin-bottom: var(--sp-6); color: var(--text); transition: color 0.3s ease; } .openu-hero-subtitle { font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.2; margin-bottom: var(--sp-6); color: var(--text); font-weight: 600; } .openu-hero-description { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--text-secondary); margin-bottom: var(--sp-8); transition: color 0.3s ease; } /* Features Section */ .features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--sp-6); margin: var(--sp-12) 0; } /* Screenshot Section */ .screenshots-container { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--sp-6); margin: var(--sp-12) 0; } .screenshot { flex: 1; min-width: 300px; max-width: 600px; box-shadow: var(--shadow); border-radius: var(--border-radius); overflow: hidden; transition: transform 0.3s ease, box-shadow 0.3s ease; border: 1px solid var(--border); } .screenshot:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); } .screenshot img { width: 100%; height: auto; display: block; transition: transform 0.3s ease; } .screenshot:hover img { transform: scale(1.02); } /* Floating elements for hero section */ .openu-hero .floating-elements { position: absolute; top: 0; left: 0; width: 100%; height: 100%; overflow: hidden; pointer-events: none; z-index: 1; } .openu-hero .floating-element { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.5; animation: float 10s infinite ease-in-out; } .openu-hero .floating-element:nth-child(1) { width: 300px; height: 300px; background: #4a90e2; top: -100px; right: -100px; animation-delay: 0s; } .openu-hero .floating-element:nth-child(2) { width: 200px; height: 200px; background: #ffd700; bottom: -50px; left: 10%; animation-delay: -5s; } .openu-hero .floating-element:nth-child(3) { width: 150px; height: 150px; background: #63b3ed; top: 30%; left: 30%; animation-delay: -2.5s; } /* Responsive adjustments */ @media (max-width: 992px) { .openu-hero-container { grid-template-columns: 1fr; gap: var(--sp-8); } .openu-hero-content { text-align: center; } .openu-hero-description { margin-left: auto; margin-right: auto; } } @media (max-width: 768px) { .openu-hero { padding-top: calc(var(--header-height) + var(--sp-8)); padding-bottom: var(--sp-16); } .features-grid { grid-template-columns: 1fr; } .screenshots-container { flex-direction: column; } } /* Extensions list styling */ .extensions-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--sp-6); margin: var(--sp-12) 0; } .extension-card { background: var(--surface); border-radius: var(--border-radius); overflow: hidden; box-shadow: var(--shadow); transition: transform 0.3s ease, box-shadow 0.3s ease; border: 1px solid var(--border); display: flex; flex-direction: column; height: 100%; } .extension-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); } .extension-image { width: 100%; aspect-ratio: 16/9; overflow: hidden; } .extension-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; } .extension-card:hover .extension-image img { transform: scale(1.05); } .extension-content { padding: var(--sp-6); flex: 1; display: flex; flex-direction: column; } .extension-title { font-size: 1.5rem; font-weight: 600; margin-bottom: var(--sp-3); color: var(--text); } .extension-description { color: var(--text-secondary); margin-bottom: var(--sp-4); flex: 1; } .extension-meta { display: flex; align-items: center; justify-content: space-between; margin-top: var(--sp-4); } .extension-rating { display: flex; align-items: center; gap: var(--sp-1); color: #ffd700; } .extension-downloads { font-size: 0.875rem; color: var(--text-tertiary); } ol { padding-left: 1.5em; } [dir="rtl"] ol { padding-left: 0; padding-right: 1.5em; } h2 { font-size: 1.5em; margin: 1.5em 0 1em; }