/** * 1seal Main Styles * Version: 1.2.0 * WCAG 2.2 AA Compliant * * SPACING SYSTEM * ============== * Page types: * - Homepage (default): generous spacing for marketing feel * - Secondary pages (class="page-secondary"): tighter, documentation feel * * Secondary page spacing: * - Header to content: 64px (--space-16) * - Between sections: 48px * - Content to footer: 32px * * Default spacing: * - Header to content: 48px (--space-12) * - Between sections: 64px * - Content to footer: 48px * * Usage: Add class="page-secondary" to on inner pages * * BUTTONS * ======= * Colors: * - Primary default: #1a5f7a (teal) * - Secondary default: transparent with teal border * - All buttons hover: #f59e0b (orange, matches beta banner) * * Card buttons: Use margin-top: auto to align buttons at card bottom * * FOOTER * ====== * Font size: 0.75rem (smaller than body) * Bottom section: separated by border, extra top margin/padding * Beta note: 0.75rem, minimal gap to copyright */ /* Reset and Base Styles */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { font-size: 16.8px; scroll-behavior: smooth; /* Prevent iOS text size adjustment */ -webkit-text-size-adjust: 100%; text-size-adjust: 100%; } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } } body { background-color: var(--seal-paper); color: var(--seal-text); font-size: var(--font-size-body); line-height: var(--line-height-body); min-height: 100vh; display: flex; flex-direction: column; } /* Skip Link - WCAG 2.4.1 */ .skip-link { position: absolute; top: -40px; left: 0; background: var(--seal-primary); color: white; padding: var(--space-2) var(--space-4); text-decoration: none; z-index: 9999; font-weight: 600; } .skip-link:focus { top: 0; } /* Focus Indicators - WCAG 2.4.7 */ *:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; border-radius: var(--radius-sm); } /* Typography - Fluid scaling with clamp() */ h1, h2, h3, h4, h5, h6 { line-height: var(--line-height-headings); font-weight: 700; margin-bottom: var(--space-4); color: var(--seal-text); } h1 { /* Fluid: 1.8375rem (mobile) → 2.3625rem (desktop) */ font-size: clamp(1.8375rem, 1.575rem + 1.3125vw, 2.3625rem); } h2 { /* Fluid: 1.3125rem → 1.512rem */ font-size: clamp(1.3125rem, 1.155rem + 0.7875vw, var(--font-size-h2)); } /* Section headings - space from content */ main section h2, main .container h2, main .container-narrow h2 { margin-bottom: var(--space-8); font-size: 1.8375rem; } h3 { font-size: var(--font-size-h3); } p { margin-bottom: var(--space-4); } /* Links */ a { color: var(--color-link); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; transition: color 200ms ease-out; } a:hover { color: var(--color-link-hover); } a:visited { color: var(--color-link-visited); } /* Buttons should NOT inherit visited link styles */ a.btn:visited, a.btn-primary:visited, a.btn-secondary:visited { color: inherit; } a.btn-primary, a.btn-primary:visited, a.btn-primary:link { background: #1a5f7a; color: var(--seal-paper); } a.btn-primary:hover, a.btn-primary:hover:visited { background: #d97706; color: var(--seal-paper); } a.btn-secondary, a.btn-secondary:visited, a.btn-secondary:link { background: transparent; border: 2px solid var(--seal-primary); color: var(--seal-primary); } a.btn-secondary:hover, a.btn-secondary:hover:visited { background: #d97706; border-color: #d97706; color: var(--seal-paper); } /* Buttons - WCAG 2.5.8 (44×44px min) */ button, .btn { display: inline-block; min-height: 44px; padding: var(--space-3) var(--space-6); font-size: var(--font-size-body); font-weight: 600; line-height: 1.2; text-align: center; text-decoration: none; border: none; border-radius: var(--radius-md); cursor: pointer; transition: all 200ms ease-out; } .btn-primary { background: #1a5f7a; color: var(--seal-paper); font-weight: 600; } .btn-primary:hover { background: #d97706; color: var(--seal-paper); } .btn-primary:visited { color: var(--seal-paper); } .btn-primary:hover:visited { color: var(--seal-paper); } .btn-primary:active { background: #12455d; color: var(--seal-paper); } .btn-secondary { background: transparent; border: 2px solid var(--seal-primary); color: var(--seal-primary); } .btn-secondary:hover { background: #d97706; border-color: #d97706; color: var(--seal-paper); } .btn-secondary:visited { color: var(--seal-primary); } .btn-secondary:hover:visited { color: white; } button:disabled, .btn:disabled { opacity: 0.5; cursor: not-allowed; } /* Code Blocks */ code { background: rgba(0, 0, 0, 0.05); padding: 2px 6px; border-radius: var(--radius-sm); font-size: 0.945em; line-height: var(--line-height-code); } pre { background: var(--seal-paper); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); overflow-x: auto; margin-bottom: var(--space-4); max-width: 100%; box-sizing: border-box; } pre code { background: none; padding: 0; } /* Layout */ .container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-4); } .container-narrow { max-width: 900px; margin: 0 auto; padding: 0 var(--space-4); } /* Header */ header { /* solid background (matches the "intent → 1seal → pass/fail" light green block) */ background: #ebf7f3; border-bottom: 1px solid var(--color-border); padding: var(--space-4) 0; position: sticky; top: 0; z-index: 100; transition: box-shadow 0.2s ease; } @media (prefers-color-scheme: dark) { header { background: var(--seal-paper); } } header.is-scrolled { box-shadow: var(--elevation-1); } .header-content { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); } .logo { display: flex; align-items: center; gap: var(--space-2); text-decoration: none; color: var(--seal-primary); font-weight: 700; font-size: 1.26rem; } .logo:hover, .logo:visited, .logo:active { color: var(--seal-primary); } .logo img { width: 48px; height: 48px; } /* Navigation */ nav ul { display: flex; gap: var(--space-6); list-style: none; align-items: center; } nav a { text-decoration: none; font-weight: 600; padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); /* Ensure minimum touch target */ min-height: 44px; display: inline-flex; align-items: center; } nav a:hover { background: rgba(0, 0, 0, 0.05); } /* Mobile Navigation Toggle */ .nav-toggle { display: none; background: none; border: none; padding: var(--space-2); cursor: pointer; min-width: 48px; min-height: 48px; border-radius: var(--radius-sm); align-items: center; justify-content: center; } .nav-toggle:hover { background: rgba(0, 0, 0, 0.05); } .nav-toggle-icon { display: block; width: 24px; height: 2px; background: var(--seal-text); position: relative; transition: background 0.2s; } .nav-toggle-icon::before, .nav-toggle-icon::after { content: ''; position: absolute; width: 24px; height: 2px; background: var(--seal-text); left: 0; transition: transform 0.3s, top 0.3s; } .nav-toggle-icon::before { top: -7px; } .nav-toggle-icon::after { top: 7px; } /* Hamburger to X animation */ .nav-toggle[aria-expanded="true"] .nav-toggle-icon { background: transparent; } .nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { top: 0; transform: rotate(45deg); } .nav-toggle[aria-expanded="true"] .nav-toggle-icon::after { top: 0; transform: rotate(-45deg); } /* Main Content */ main { flex: 1; padding: var(--space-12) 0; } /* Secondary pages - good top spacing from header, tighter between sections */ body.page-secondary main { padding-top: var(--space-16); /* 64px from header */ } body.page-secondary main > .container:first-child > h1, body.page-secondary main > .container-narrow:first-child > h1 { margin-bottom: var(--space-8); /* match home page hero headline size */ font-size: clamp(2.205rem, 1.575rem + 3.15vw, 3.15rem); } /* Hero Section */ .hero { text-align: center; padding: var(--space-6) var(--space-4) var(--space-4); max-width: 900px; margin: 0 auto; position: relative; } .hero h1 { margin-bottom: var(--space-8); /* Fluid: 2.205rem (360px) → 3.15rem (1200px) */ font-size: clamp(2.205rem, 1.575rem + 3.15vw, 3.15rem); } .hero h1 .h1-secondary { display: block; /* Fluid: 1.4175rem → 1.89rem */ font-size: clamp(1.4175rem, 1.26rem + 0.945vw, 1.89rem); font-weight: 500; color: var(--color-text-secondary); margin-top: var(--space-2); } .hero .tagline { /* Fluid: 0.91875rem → 1.05rem */ font-size: clamp(0.91875rem, 0.84rem + 0.2625vw, 1.05rem); color: var(--color-text-secondary); margin-bottom: var(--space-6); line-height: 1.8; } .hero > p.text-muted { margin-bottom: var(--space-6); } .hero .diagram { background: var(--seal-paper); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); margin-top: var(--space-8); margin-bottom: var(--space-8); text-align: left; font-size: 0.8515625rem; max-width: 100%; overflow-x: auto; box-sizing: border-box; } .cta { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; margin-top: var(--space-6); margin-bottom: var(--space-8); } .quick-win { background: rgba(26, 95, 122, 0.05); border-left: 4px solid var(--seal-primary); padding: var(--space-6); border-radius: var(--radius-md); margin-top: 56px; margin-bottom: var(--space-6); text-align: left; max-width: 100%; overflow-x: auto; box-sizing: border-box; } .quick-win h2, .quick-win h3 { margin-bottom: var(--space-2); font-size: 1.05rem; } .quick-win pre { max-width: 100%; overflow-x: auto; } /* Scroll Hint */ .scroll-hint { text-align: center; margin-top: 40px; padding: var(--space-4) 0 0; animation: bounce 2s infinite; } .scroll-hint-text { color: var(--color-text-secondary); font-size: 0.7875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: var(--space-2); } .scroll-arrow { display: inline-block; width: 20px; height: 20px; border-right: 2px solid var(--seal-primary); border-bottom: 2px solid var(--seal-primary); transform: rotate(45deg); margin-top: 0; } @keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0); } 40% { transform: translateY(-10px); } 60% { transform: translateY(-5px); } } @media (prefers-reduced-motion: reduce) { .scroll-hint { animation: none; } } /* First section after hero - reduce top gap */ main > .container#products { margin-top: var(--space-4); } main > .container#products h2 { margin-bottom: var(--space-8); } /* Cards */ .card { background: var(--seal-paper); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-6); box-shadow: var(--elevation-1); } .card h2 { margin-bottom: var(--space-8); } .card h3 { margin-top: var(--space-6); margin-bottom: var(--space-2); } .card > h3:first-child { margin-top: 0; } .card h4 { margin-top: var(--space-6); margin-bottom: var(--space-2); } .card > h4:first-child { margin-top: 0; } .card-subheading { margin-top: var(--space-8); margin-bottom: var(--space-3); } .card-subheading + ul, .card-subheading + ol { margin-top: 0; } .card-grid .card { display: flex; flex-direction: column; } .card-grid .card h3 { margin-bottom: var(--space-2); } .card-grid .card > p:first-of-type { margin-bottom: var(--space-3); } .card-grid .card > .btn:last-child { margin-top: auto; } .card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-6); margin-bottom: var(--space-8); } /* Section spacing - breathe between major sections */ main > section + section, main > .container + .container, main > .container-narrow + .container, main > .container + .container-narrow { margin-top: 64px; } /* Secondary pages - tighter section spacing */ body.page-secondary main > section + section, body.page-secondary main > .container + .container, body.page-secondary main > .container-narrow + .container, body.page-secondary main > .container + .container-narrow { margin-top: 48px; } /* Extra spacing for Works With section heading */ main > .container h2.text-center, main > .container-narrow h2.text-center { padding-top: var(--space-8); } /* Extra margin-top for sections after cards to create breathing room */ section.container-narrow + section.container-narrow { margin-top: var(--space-16); } /* Footer */ footer { background: var(--color-graphite); color: var(--seal-paper); padding: var(--space-8) 0; margin-top: 48px; font-size: 0.7875rem; } body.page-secondary footer { margin-top: 32px; } footer a, footer a:visited, footer a:link { color: var(--color-primary-light); } footer a:hover, footer a:hover:visited { color: white; } .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-8); } .footer-section h3 { color: white; margin-bottom: var(--space-3); font-size: var(--font-size-body); } .footer-section ul { list-style: none; } .footer-section ul li { margin-bottom: var(--space-2); } /* Utilities */ .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0; } .text-center { text-align: center; } .text-muted { color: var(--color-text-secondary); } .text-small { font-size: 0.8925rem; } .list-indented { margin-left: var(--space-4); } .list-spaced { margin-bottom: var(--space-4); } .mt-2 { margin-top: var(--space-2); } .card-accent-danger { background: rgba(220, 38, 38, 0.05); border-left: 4px solid var(--color-error); } .card-accent-info { background: rgba(87, 196, 229, 0.1); border-left: 4px solid var(--color-info); } .card-accent-success { background: rgba(5, 150, 105, 0.05); border-left: 4px solid var(--color-success); } .icon-badge { border-radius: 12px; margin-bottom: var(--space-3); } .beta-banner { background: #d97706; color: white; border: none; padding: var(--space-3); margin: 0 0 var(--space-4) 0; border-radius: 0; text-align: center; width: 100%; box-sizing: border-box; font-size: 0.9975rem; } footer > .container.text-center { margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid rgba(255, 255, 255, 0.1); } .beta-note { margin-bottom: 4px; color: #e0f2f1; font-size: 0.7875rem; } [data-ga-visible] { display: none; } [data-env="ga"] { display: none; } .mt-4 { margin-top: var(--space-4); } .mb-4 { margin-bottom: var(--space-4); } /* =========================================== RESPONSIVE DESIGN - Mobile First (2025) Breakpoints: 480px (small), 768px (tablet), 1024px (desktop) =========================================== */ /* Tablet and below (≤768px) */ @media (max-width: 768px) { /* Container padding - more breathing room on mobile */ .container, .container-narrow { padding: 0 var(--space-4); } /* Header - show hamburger, hide nav */ .header-content { flex-wrap: nowrap; justify-content: space-between; } .nav-toggle { display: flex; } nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--seal-paper); border-bottom: 1px solid var(--color-border); box-shadow: var(--elevation-2); max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; } nav.is-open { max-height: 400px; } nav ul { flex-direction: column; gap: 0; padding: var(--space-2) 0; } nav li { width: 100%; } nav a { display: flex; width: 100%; padding: var(--space-4) var(--space-6); min-height: 52px; border-radius: 0; justify-content: flex-start; } nav a:hover, nav a:focus { background: rgba(0, 0, 0, 0.05); } /* CTA buttons - full width stack */ .cta { flex-direction: column; align-items: stretch; gap: var(--space-3); } .cta .btn { width: 100%; justify-content: center; } /* Buttons inside paragraphs - stack vertically */ p > .btn { display: block; width: 100%; margin-bottom: var(--space-3); text-align: center; } p > .btn:last-child { margin-bottom: 0; } /* Adjacent buttons - stack */ .btn + .btn { margin-left: 0; margin-top: var(--space-3); } /* Action containers with multiple buttons */ .action, .schema-actions { flex-direction: column; align-items: stretch; } .action .btn, .schema-actions .btn { width: 100%; } /* Footer - 2 columns on tablet */ .footer-content { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); } /* Hero adjustments */ .hero { padding: var(--space-4) var(--space-4) var(--space-3); } .hero .diagram { padding: var(--space-3); font-size: 0.7875rem; overflow-x: auto; -webkit-overflow-scrolling: touch; } .hero .diagram code { white-space: pre; display: block; } /* Quick win - smaller padding */ .quick-win { padding: var(--space-4); margin-top: var(--space-8); } /* Beta banner - more muted on mobile */ .beta-banner { font-size: 0.8515625rem; padding: var(--space-2) var(--space-3); background: rgba(217, 119, 6, 0.85); opacity: 0.9; line-height: 1.5; } /* Section spacing - tighter on mobile */ main { padding: var(--space-8) 0; } main > section + section, main > .container + .container, main > .container-narrow + .container, main > .container + .container-narrow { margin-top: var(--space-10, 40px); } /* Buttons - 48px minimum touch target */ .btn, button { min-height: 48px; padding: var(--space-3) var(--space-4); } /* Cards - full width with proper spacing */ .card { padding: var(--space-4); } .card-grid { gap: var(--space-4); } /* Code blocks - horizontal scroll */ pre { font-size: 0.8515625rem; padding: var(--space-3); -webkit-overflow-scrolling: touch; } pre code { white-space: pre; } /* Hide scroll hint on mobile - saves space */ .scroll-hint { display: none; } } /* Small screens (≤480px) */ @media (max-width: 480px) { /* Even more container padding */ .container, .container-narrow { padding: 0 var(--space-3); } /* Beta banner - more compact */ .beta-banner { font-size: 0.8125rem; padding: var(--space-2) var(--space-3); } /* Footer - single column */ .footer-content { grid-template-columns: 1fr; gap: var(--space-6); } /* Card grid - always single column */ .card-grid { grid-template-columns: 1fr; } /* Framework grid (integrations page) */ .framework-grid { grid-template-columns: 1fr; } /* Code blocks - even smaller font */ pre { font-size: 0.7875rem; border-radius: var(--radius-sm); } code { font-size: 0.8925em; word-break: break-word; } /* Inline code - prevent overflow */ p code, li code { word-break: break-all; } /* Product icons - smaller on mobile */ .icon-badge { width: 40px; height: 40px; } /* Logo - slightly smaller */ .logo img { width: 40px; height: 40px; } /* Section headings */ main section h2, main .container h2, main .container-narrow h2 { margin-bottom: var(--space-6); } } /* Extra small screens (≤360px) - iPhone SE, older devices */ @media (max-width: 360px) { .container, .container-narrow { padding: 0 var(--space-2); } .hero { padding: var(--space-3) var(--space-2); } .beta-banner { font-size: 0.7875rem; padding: var(--space-2); } .btn, button { padding: var(--space-2) var(--space-3); font-size: 0.945rem; } nav a { padding: var(--space-3) var(--space-4); } } /* Landscape phone orientation */ @media (max-width: 768px) and (orientation: landscape) { .hero { padding: var(--space-4) var(--space-6); } /* Reduce vertical spacing in landscape */ main { padding: var(--space-6) 0; } .scroll-hint { display: none; } } /* Touch device optimizations */ @media (hover: none) and (pointer: coarse) { /* Increase all tap targets */ .btn, button, nav a, .footer-section a { min-height: 48px; min-width: 48px; } /* Remove hover states that don't work on touch */ .btn:hover, nav a:hover { transform: none; } /* Add active state for feedback */ .btn:active { transform: scale(0.98); opacity: 0.9; } nav a:active { background: rgba(0, 0, 0, 0.1); } } /* High contrast mode support */ @media (prefers-contrast: high) { .btn-primary { border: 2px solid currentColor; } .card { border-width: 2px; } nav a:focus { outline-width: 3px; } } /* Safe area for notched devices (iPhone X+) */ @supports (padding: max(0px)) { .container, .container-narrow { padding-left: max(var(--space-4), env(safe-area-inset-left)); padding-right: max(var(--space-4), env(safe-area-inset-right)); } footer { padding-bottom: max(var(--space-8), env(safe-area-inset-bottom)); } } /* Print styles - hide nav, show URLs */ @media print { .nav-toggle, nav, .beta-banner, .scroll-hint, .cta { display: none !important; } a[href]::after { content: ' (' attr(href) ')'; font-size: 0.8em; color: #666; } } /* 1seal playground overrides (extracted from inline