/* Global CSS variables and design system tokens. These drive light/dark colors, spacing, typography, and layout. If you need to tweak the look-and-feel, prefer changing these first. */ :root { /* Light theme colors */ --bg-primary: #fafbfc; --bg-secondary: #f6f8fa; --bg-tertiary: #e1e4e8; --text-primary: #24292e; --text-secondary: #586069; --text-muted: #6a737d; --accent-primary: #0366d6; --accent-hover: #0256cc; --border-color: #e1e4e8; --code-bg: #f6f8fa; --shadow: rgba(27, 31, 35, 0.25); /* Typography */ --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; --font-mono: 'SF Mono', Monaco, 'Cascadia Mono', 'Roboto Mono', Consolas, 'Courier New', monospace; /* Spacing */ --spacing-xs: 0.25rem; --spacing-sm: 0.5rem; --spacing-md: 1rem; --spacing-lg: 1.5rem; --spacing-xl: 2rem; --spacing-2xl: 3rem; --spacing-3xl: 4rem; /* Layout */ --container-max-width: 1200px; --border-radius: 8px; --transition: all 0.2s ease; } /* Dark theme overrides. The gets data-theme="dark" via JS (see baseof.html) which triggers these vars. */ [data-theme="dark"] { --bg-primary: #0d1117; --bg-secondary: #161b22; --bg-tertiary: #21262d; --text-primary: #f0f6fc; --text-secondary: #8b949e; --text-muted: #6e7681; --accent-primary: #58a6ff; --accent-hover: #1f6feb; --border-color: #30363d; --code-bg: #161b22; --shadow: rgba(0, 0, 0, 0.35); } /* Reset and base styles */ * { box-sizing: border-box; margin: 0; padding: 0; } html { font-size: 16px; line-height: 1.6; } body { font-family: var(--font-family); background-color: var(--bg-primary); color: var(--text-primary); transition: var(--transition); } /* Container */ .container { max-width: var(--container-max-width); margin: 0 auto; padding: 0 var(--spacing-lg); } /* Typography */ h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: 1.2; margin-bottom: var(--spacing-md); color: var(--text-primary); } h1 { font-size: 2.5rem; } h2 { font-size: 2rem; } h3 { font-size: 1.5rem; } h4 { font-size: 1.25rem; } p { margin-bottom: var(--spacing-md); color: var(--text-secondary); } a { color: var(--accent-primary); text-decoration: none; transition: var(--transition); } a:hover { color: var(--accent-hover); } /* Header and top navigation bar. The mobile experience uses a hamburger that toggles a dropdown (see media query section). */ .site-header { background-color: var(--bg-primary); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 100; } .navbar { display: flex; align-items: center; justify-content: space-between; padding: var(--spacing-md) 0; position: relative; } .navbar-brand .logo { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); text-decoration: none; } .navbar-menu { display: flex; align-items: center; gap: var(--spacing-lg); } .navbar-nav { display: flex; list-style: none; gap: var(--spacing-lg); margin: 0; } .nav-link { color: var(--text-secondary); font-weight: 500; padding: var(--spacing-sm) var(--spacing-md); border-radius: var(--border-radius); transition: var(--transition); } .nav-link:hover, .nav-link.active { color: var(--accent-primary); background-color: var(--bg-secondary); } /* Theme toggle */ .theme-toggle { background: none; border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: var(--spacing-sm); cursor: pointer; font-size: 1.2rem; transition: var(--transition); } .theme-toggle:hover { background-color: var(--bg-secondary); } /* Mobile menu toggle */ .mobile-menu-toggle { display: none; flex-direction: column; background: none; border: none; cursor: pointer; padding: var(--spacing-sm); } .mobile-menu-toggle span { width: 25px; height: 3px; background-color: var(--text-primary); margin: 3px 0; transition: var(--transition); transform-origin: center; } /* Animate hamburger -> X when menu is open. JS toggles .mobile-menu-toggle.active (see baseof.html). */ .mobile-menu-toggle.active span:nth-child(1) { transform: translateY(12px) rotate(45deg); } .mobile-menu-toggle.active span:nth-child(2) { opacity: 0; } .mobile-menu-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); } /* Hero section */ .hero { padding: var(--spacing-3xl) 0; background-color: var(--bg-secondary); } .hero-content { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-3xl); align-items: center; min-height: 500px; } .hero h1 { font-size: 4rem; font-weight: 800; margin-bottom: var(--spacing-md); color: var(--text-primary); letter-spacing: -0.02em; } .hero-subtitle { font-size: 1.5rem; margin-bottom: var(--spacing-sm); color: var(--text-secondary); line-height: 1.6; } .hero-ecosystem { font-size: 1.10rem; margin-bottom: var(--spacing-xl); color: var(--text-muted); line-height: 1.6; font-weight: light; } .hero-code { position: relative; } .code-selector { display: flex; gap: 2px; margin-bottom: var(--spacing-md); background-color: var(--bg-tertiary); border-radius: 8px; padding: 4px; } .code-tab { flex: 1; padding: var(--spacing-sm) var(--spacing-md); background: none; border: none; border-radius: 6px; font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); cursor: pointer; transition: var(--transition); text-align: center; } .code-tab:hover { color: var(--text-primary); background-color: rgba(255, 255, 255, 0.1); } .code-tab.active { background-color: var(--bg-primary); color: var(--accent-primary); font-weight: 600; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); } .code-examples { position: relative; height: 420px; /* Fixed height to prevent layout shifts */ width: 100%; /* Fixed width to prevent layout shifts */ overflow: hidden; } .code-example { display: none; position: absolute; top: 0; left: 0; right: 0; height: 100%; width: 100%; /* Ensure consistent width */ } .code-example.active { display: block; } .hero-code .highlight { margin: 0; border-radius: 12px; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1); overflow: hidden; height: 100%; } .hero-code pre { padding: var(--spacing-md); font-size: 0.75rem; line-height: 1.4; height: 100%; overflow-y: auto; margin: 0; } .hero-actions { display: flex; gap: var(--spacing-md); margin-bottom: var(--spacing-lg); flex-wrap: wrap; } .version-info { font-size: 1rem; color: var(--text-muted); margin: 0; } .hero-cta { display: inline-block; padding: var(--spacing-sm) var(--spacing-lg); border-radius: var(--border-radius); font-weight: 600; font-size: 1.1rem; transition: var(--transition); text-decoration: none; border: 2px solid transparent; } .hero-cta.primary { background-color: var(--accent-primary); color: white; } .hero-cta.secondary { background-color: transparent; color: var(--accent-primary); border-color: var(--accent-primary); } .hero-cta:hover { transform: translateY(-2px); box-shadow: 0 4px 12px var(--shadow); } .hero-cta.primary:hover { background-color: var(--accent-hover); color: white; } .hero-cta.secondary:hover { background-color: var(--accent-primary); color: white; } /* Content sections */ .content-section { padding: var(--spacing-3xl) 0; } .section-title { text-align: center; margin-bottom: var(--spacing-2xl); font-weight: 800; } /* Why Pascal Section */ .why-pascal { background-color: #2a9d8f; color: white; padding: var(--spacing-3xl) 0; } .why-pascal .section-title { color: white; margin-bottom: var(--spacing-2xl); } .pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-2xl); margin-top: var(--spacing-2xl); } .pillar { text-align: left; } .pillar h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: var(--spacing-md); color: white; border-bottom: 8px solid rgb(255 193 7 / 75%); padding-bottom: var(--spacing-sm); display: inline-block; } .pillar p { color: rgba(255, 255, 255, 0.9); line-height: 1.6; font-size: 1rem; } /* Cards */ .cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-xl); margin-top: var(--spacing-2xl); } .card { background-color: var(--bg-primary); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: var(--spacing-xl); transition: var(--transition); } .card:hover { transform: translateY(-4px); box-shadow: 0 8px 25px var(--shadow); } .card h3 { color: var(--accent-primary); margin-bottom: var(--spacing-md); } /* Code blocks */ .highlight { margin: var(--spacing-lg) 0; border-radius: var(--border-radius); overflow: hidden; border: 1px solid var(--border-color); box-shadow: 0 2px 4px var(--shadow); position: relative; } /* Compatibility "capsules" shown on code blocks (e.g., FPC). Purely decorative labels. */ .highlight.capsule-fpc::before { content: 'FPC'; position: absolute; top: var(--spacing-sm); right: var(--spacing-sm); background-color: var(--accent-primary); color: white; padding: 0.25rem 0.5rem; border-radius: 12px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; z-index: 10; } .highlight.capsule-universal::before { content: 'UNIVERSAL'; position: absolute; top: var(--spacing-sm); right: var(--spacing-sm); background-color: #28a745; color: white; padding: 0.25rem 0.5rem; border-radius: 12px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; z-index: 10; } .highlight.capsule-delphi::before { content: 'DELPHI'; position: absolute; top: var(--spacing-sm); right: var(--spacing-sm); background-color: #dc3545; color: white; padding: 0.25rem 0.5rem; border-radius: 12px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; z-index: 10; } pre { background-color: var(--code-bg); padding: var(--spacing-md); overflow-x: auto; font-family: var(--font-mono); font-size: 0.85rem; line-height: 1.4; margin: 0; } code { font-family: var(--font-mono); background-color: var(--code-bg); padding: 0.2em 0.4em; border-radius: 4px; font-size: 1.0em; } pre code { background: none; padding: 0; } hr { margin: var(--spacing-3xl); border: 1px solid #ccc; } /* Lists in main content */ .article-content ul, .main-content ul { list-style-type: disc; margin: var(--spacing-md) 0; padding-left: var(--spacing-xl); } .article-content ol, .main-content ol { list-style-type: decimal; margin: var(--spacing-md) 0; padding-left: var(--spacing-xl); } .article-content li, .main-content li { margin: var(--spacing-xs) 0; line-height: 1.6; } .article-content ul ul, .main-content ul ul { margin: var(--spacing-xs) 0; padding-left: var(--spacing-lg); } .article-content ol ol, .main-content ol ol { margin: var(--spacing-xs) 0; padding-left: var(--spacing-lg); } /* Footer */ .site-footer { background-color: var(--bg-secondary); border-top: 1px solid var(--border-color); padding: var(--spacing-2xl) 0 var(--spacing-lg); margin-top: var(--spacing-3xl); } .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--spacing-xl); margin-bottom: var(--spacing-xl); } .footer-section h4 { color: var(--text-primary); margin-bottom: var(--spacing-md); } .footer-section ul { list-style: none; } .footer-section ul li { margin-bottom: var(--spacing-sm); } .footer-section a { color: var(--text-secondary); } .footer-bottom { text-align: center; padding-top: var(--spacing-lg); border-top: 1px solid var(--border-color); color: var(--text-muted); } /* Responsive design Mobile navigation lives here: a dropdown that expands/collapses with a smooth transition. */ @media (max-width: 768px) { .container { padding: 0 var(--spacing-md); } /* Mobile dropdown menu (smooth transition) Hidden state uses max-height + opacity + translateY for a smooth open/close. We also keep the nav list in column layout in both states to avoid sideways shifting. */ .navbar-menu { display: flex; /* keep layout consistent */ flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background-color: var(--bg-primary); border-bottom: 1px solid var(--border-color); gap: var(--spacing-md); padding: var(--spacing-md) var(--spacing-lg); z-index: 110; /* hidden state */ max-height: 0; overflow: hidden; opacity: 0; transform: translateY(-8px); pointer-events: none; visibility: hidden; transition: max-height 0.25s ease, opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease, box-shadow 0.2s ease; /* animate shadow */ } /* Shown when hamburger is toggled */ .navbar-menu.is-open { max-height: 60vh; opacity: 1; transform: translateY(0); pointer-events: auto; visibility: visible; } /* Keep column layout during both open and closing transitions to prevent sideways shift */ .navbar-menu .navbar-nav { flex-direction: column; gap: var(--spacing-sm); } .navbar-menu.is-open .nav-link { display: block; padding: var(--spacing-sm) 0; } .mobile-menu-toggle { display: flex; position: relative; /* allow z-index */ z-index: 120; /* above the dropdown so the X isn't clipped */ } .hero-content { grid-template-columns: 1fr; gap: var(--spacing-xl); min-height: auto; text-align: center; } .hero-text { text-align: center; order: 1; } .hero-actions { justify-content: center; } .hero-code { order: 2; } .hero h1 { font-size: 2.5rem; } .hero-subtitle { font-size: 1.2rem; } .cards { grid-template-columns: 1fr; gap: var(--spacing-lg); } .content-section { padding: var(--spacing-2xl) 0; } } @media (max-width: 480px) { .hero { padding: var(--spacing-2xl) 0; } .hero h1 { font-size: 1.75rem; } .card { padding: var(--spacing-lg); } } /* Table styling */ table { width: 100%; border-collapse: collapse; margin: var(--spacing-lg) 0; background-color: var(--bg-primary); border: 1px solid var(--border-color); border-radius: var(--border-radius); overflow: hidden; box-shadow: 0 2px 4px var(--shadow); } table thead { background-color: var(--bg-secondary); } table th { padding: var(--spacing-md) var(--spacing-lg); text-align: left; font-weight: 600; color: var(--text-primary); border-bottom: 2px solid var(--border-color); font-size: 0.95rem; } table td { padding: var(--spacing-md) var(--spacing-lg); border-bottom: 1px solid var(--border-color); color: var(--text-secondary); vertical-align: top; } table tbody tr:hover { background-color: var(--bg-secondary); transition: var(--transition); } table tbody tr:last-child td { border-bottom: none; } /* Table responsive design */ @media (max-width: 768px) { table { font-size: 0.9rem; } table th, table td { padding: var(--spacing-sm) var(--spacing-md); } /* Stack table on very small screens */ @media (max-width: 480px) { table, thead, tbody, th, td, tr { display: block; } table thead tr { position: absolute; top: -9999px; left: -9999px; } table tr { border: 1px solid var(--border-color); margin-bottom: var(--spacing-md); border-radius: var(--border-radius); background-color: var(--bg-primary); } table td { border: none; position: relative; padding-left: 50% !important; padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); } table td:before { content: attr(data-label) ": "; position: absolute; left: var(--spacing-md); width: 45%; padding-right: var(--spacing-sm); white-space: nowrap; font-weight: 600; color: var(--text-primary); } } }