/* ============================================================ Messerschmitt Foundation of Great Britain — styles.css Production-grade, mobile-first responsive design system. ------------------------------------------------------------ Contents: 01. CSS Custom Properties (design tokens) 02. Reset & Base 03. Accessibility Utilities 04. Layout Primitives 05. Header & Navigation 06. Buttons & Links 07. Hero Section 08. Media Placeholder System 09. Section Headings & Prose 10. Cards & Pillars 11. Timeline 12. Exhibits & Spec Tables 13. Contact Form & Sidebar 14. Footer & Back-to-Top 15. Responsive Media Queries ============================================================ */ /* ============================================================ 01. CSS Custom Properties ============================================================ */ :root { /* Palette — restrained & airy (clean, Wix-style) */ --color-primary: #334155; /* Soft slate — header / footer */ --color-ink: #1F2937; /* Heading ink */ --color-accent: #2E6B4F; /* Muted heritage racing green */ --color-gold: #8C6A35; /* Muted brass — tiny details only */ --color-background: #FFFFFF; /* White base */ --color-surface: #FFFFFF; /* Cards & panels */ --color-surface-muted: #F6F7F9; /* Alternate section bands */ --color-text: #3B4658; /* Body text */ --color-text-light: #667085; /* Secondary text */ --color-border: #E6E8EC; /* Hairlines */ --color-placeholder: #F1F3F6; /* Media placeholders */ /* Typography */ --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; --font-heading: 'Montserrat', 'Inter', system-ui, sans-serif; /* Spacing scale */ --space-xs: 0.5rem; --space-sm: 0.875rem; --space-md: 1.5rem; --space-lg: 2.5rem; --space-xl: 4rem; /* Radii */ --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px; /* Elevation */ --shadow-sm: 0 1px 3px rgba(31, 41, 55, 0.06); --shadow-md: 0 6px 18px rgba(31, 41, 55, 0.08); --shadow-lg: 0 14px 34px rgba(31, 41, 55, 0.12); /* Motion */ --transition-fast: 150ms ease; --transition: 250ms ease; /* Focus ring */ --focus-ring: 3px solid var(--color-accent); /* Layout */ --container-max: 1200px; --header-height: 76px; } /* ============================================================ 01b. Night Drive Dark Theme ------------------------------------------------------------ Toggled by the vintage ignition switch via the data-theme attribute on . Only overrides design tokens — all components adapt automatically. ============================================================ */ html[data-theme="dark"] { --color-background: #0F141C; --color-surface: #1A222C; --color-surface-muted: #161D26; --color-text: #E3E8EF; --color-text-light: #9AA6B4; --color-border: #2B3542; --color-placeholder: #212A35; --color-ink: #F2F5F9; --color-accent: #86C29E; --color-gold: #C9A05C; --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35); --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.4); --shadow-lg: 0 14px 34px rgba(0, 0, 0, 0.5); } /* ============================================================ 02. Reset & Base ============================================================ */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 16px); -webkit-text-size-adjust: 100%; } body { font-family: var(--font-body); font-size: 1rem; line-height: 1.65; color: var(--color-text); background-color: var(--color-background); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } img, svg { display: block; max-width: 100%; } a { color: var(--color-accent); text-decoration: none; } a:hover { text-decoration: underline; text-underline-offset: 3px; } button { font-family: inherit; cursor: pointer; } h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-ink); line-height: 1.2; font-weight: 700; } /* ============================================================ 03. Accessibility Utilities ============================================================ */ .visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; } .skip-link { position: absolute; top: -60px; left: 16px; z-index: 2000; padding: 0.75rem 1.25rem; background: var(--color-primary); color: #fff; border-radius: var(--radius-sm); transition: top var(--transition-fast); } .skip-link:focus { top: 12px; outline: var(--focus-ring); outline-offset: 2px; } :focus-visible { outline: var(--focus-ring); outline-offset: 3px; } ::selection { background: rgba(46, 107, 79, 0.22); color: inherit; } @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } } /* ============================================================ 04. Layout Primitives ============================================================ */ .container { width: 100%; max-width: var(--container-max); margin-inline: auto; padding-inline: 1.25rem; } .section { padding-block: var(--space-xl); } .section-alt { background: var(--color-surface-muted); } /* ============================================================ 05. Header & Navigation ============================================================ */ .site-header { position: sticky; top: 0; z-index: 1000; background: var(--color-primary); color: #fff; box-shadow: var(--shadow-md); } /* Pinned header compresses once the page is scrolled so the tab navigation always stays visible without taking up extra room. */ .site-header.is-scrolled .header-inner { min-height: calc(var(--header-height) - 16px); padding-block: 0.4rem; } .site-header.is-scrolled .brand-logo { height: 34px; } .header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); min-height: var(--header-height); padding-block: 0.75rem; transition: min-height var(--transition), padding var(--transition); } .brand { display: inline-flex; align-items: center; gap: 0.75rem; color: #fff; } .brand:hover { text-decoration: none; } .brand-logo { height: 44px; width: auto; flex-shrink: 0; object-fit: contain; transition: height var(--transition); } .brand-text { font-family: var(--font-heading); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; line-height: 1.35; } /* Hamburger toggle */ .nav-toggle { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 10px; background: transparent; border: 2px solid rgba(255, 255, 255, 0.35); border-radius: var(--radius-sm); } .nav-toggle-bar { display: block; width: 100%; height: 2px; background: #fff; border-radius: 2px; transition: transform var(--transition), opacity var(--transition-fast); } .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); } .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; } .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } /* Mobile drawer */ .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-primary); border-top: 1px solid rgba(255, 255, 255, 0.12); } .main-nav.is-open { display: block; } .nav-list { list-style: none; padding: 0.5rem 0 1rem; } .nav-link { display: block; padding: 0.85rem 1.25rem; color: rgba(255, 255, 255, 0.88); font-weight: 500; border-left: 3px solid transparent; transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast); } .nav-link:hover { color: #fff; background: rgba(255, 255, 255, 0.06); text-decoration: none; } .nav-link.is-active { color: #fff; border-left-color: var(--color-accent); } .nav-link.is-active:hover { text-decoration: none; } /* ============================================================ 06. Buttons & Links ============================================================ */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.85rem 1.75rem; border-radius: var(--radius-md); font-family: var(--font-heading); font-size: 0.95rem; font-weight: 700; letter-spacing: 0.02em; text-align: center; border: 2px solid transparent; transition: transform var(--transition-fast), box-shadow var(--transition), background var(--transition), color var(--transition); } .btn:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-md); } .btn:active { transform: translateY(0); } .btn-primary { background: var(--color-primary); color: #fff; } .btn-primary:hover { background: #26543F; } .btn-secondary { background: transparent; color: var(--color-ink); border-color: var(--color-ink); } .btn-secondary:hover { background: var(--color-primary); color: #fff; } /* ============================================================ 07. Hero Section ============================================================ */ .hero-section { position: relative; background: var(--color-surface-muted); color: var(--color-text); overflow: hidden; } .hero-section::after { content: ""; position: absolute; inset: auto 0 0 0; height: 3px; background: var(--color-accent); opacity: 0.35; } .hero-grid { display: grid; gap: var(--space-lg); padding-block: var(--space-xl); } .hero-title { color: var(--color-ink); font-size: clamp(1.75rem, 5vw, 2.9rem); margin-block: 0.75rem 1rem; } .hero-lede { color: var(--color-text-light); font-size: 1.05rem; max-width: 34em; margin-bottom: var(--space-md); } .eyebrow { font-family: var(--font-heading); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-gold); } .hero-section .eyebrow { color: var(--color-gold); } .callout-box { display: flex; align-items: flex-start; gap: 0.75rem; padding: 1rem 1.25rem; margin-bottom: var(--space-md); background: var(--color-surface); border: 1px solid var(--color-border); border-left: 3px solid var(--color-accent); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); color: var(--color-text); font-size: 0.98rem; max-width: 34em; } .callout-box strong { color: var(--color-accent); font-family: var(--font-heading); } .hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); } /* .btn-secondary on light heroes uses the default outline style */ /* ============================================================ 07b. Page Hero (interior pages) ============================================================ */ .page-hero { position: relative; background: var(--color-surface-muted); color: var(--color-text); padding-block: var(--space-xl); overflow: hidden; } .page-hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 3px; background: var(--color-accent); opacity: 0.35; } .page-hero .page-title { color: var(--color-ink); font-size: clamp(1.75rem, 4vw, 2.5rem); margin-block: 0.75rem; } .page-hero .page-subtitle { color: var(--color-text-light); font-size: 1.05rem; max-width: 46em; } .page-hero .eyebrow { color: var(--color-gold); } /* ============================================================ 08. Media Placeholder System ============================================================ */ .media-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem; text-align: center; aspect-ratio: 16 / 9; padding: 1.5rem; background-color: var(--color-placeholder); background-image: linear-gradient(45deg, rgba(51, 65, 85, 0.05) 25%, transparent 25%, transparent 75%, rgba(51, 65, 85, 0.05) 75%), linear-gradient(45deg, rgba(51, 65, 85, 0.05) 25%, transparent 25%, transparent 75%, rgba(51, 65, 85, 0.05) 75%); background-size: 24px 24px; background-position: 0 0, 12px 12px; border: 2px dashed var(--color-border); border-radius: var(--radius-md); color: var(--color-text-light); } .placeholder-icon { width: 44px; height: 44px; color: var(--color-ink); opacity: 0.6; } .placeholder-badge { font-family: var(--font-heading); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.04em; color: var(--color-ink); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 999px; padding: 0.3rem 0.85rem; box-shadow: var(--shadow-sm); } .placeholder-caption { font-size: 0.8rem; letter-spacing: 0.05em; text-transform: uppercase; } /* Alternate 4:3 ratio variant */ .media-placeholder.ratio-4-3 { aspect-ratio: 4 / 3; } /* Real photo fills the frame; badge/caption overlay the photo */ .media-placeholder.has-photo { position: relative; overflow: hidden; padding: 0; border-style: solid; } .media-placeholder.has-photo .media-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; } .media-placeholder.has-photo .placeholder-badge { position: absolute; left: 0.75rem; bottom: 0.75rem; margin: 0; z-index: 2; } .media-placeholder.has-photo .placeholder-caption { position: absolute; right: 0.75rem; bottom: 0.9rem; margin: 0; z-index: 2; color: rgba(255, 255, 255, 0.92); text-shadow: 0 1px 3px rgba(0, 0, 0, 0.85); } /* ============================================================ 09. Section Headings & Prose ============================================================ */ .section-heading { margin-bottom: var(--space-lg); } .section-title { font-size: clamp(1.6rem, 3.5vw, 2.3rem); margin-block: 0.5rem 0.75rem; } .section-subtitle { color: var(--color-text-light); max-width: 46em; } .prose-grid { display: grid; gap: var(--space-md); margin-bottom: var(--space-lg); } .prose-grid p { max-width: 72ch; } /* ============================================================ 10. Cards & Pillars ============================================================ */ .card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); padding: 1.5rem; transition: transform var(--transition), box-shadow var(--transition); } .card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); } .card-icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: var(--space-md); color: var(--color-accent); background: rgba(46, 107, 79, 0.08); border-radius: var(--radius-md); } .card-icon svg { width: 28px; height: 28px; } .card-title { font-size: 1.2rem; margin-bottom: 0.6rem; } .card-text { color: var(--color-text-light); font-size: 0.97rem; } .pillars-grid { display: grid; gap: var(--space-md); } .explore-grid { display: grid; gap: var(--space-md); } .explore-card { display: flex; flex-direction: column; gap: 0.5rem; color: inherit; text-decoration: none; } .explore-card:hover { text-decoration: none; } .explore-card .card-icon { margin-bottom: 0.5rem; } /* ============================================================ 11. Timeline ============================================================ */ .history-page-shell { position: relative; isolation: isolate; } .history-spotlight { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.96; } .history-spotlight-image-wrap { position: absolute; inset: 0; overflow: hidden; filter: saturate(1.1) contrast(1.2) brightness(0.82); } .history-spotlight-image-wrap img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); opacity: 0; clip-path: inset(0 0 100% 0); transition: opacity 200ms ease, transform 300ms ease; } .history-spotlight-image-wrap img.is-front { opacity: 0.96; clip-path: inset(0 0 0 0); } .history-spotlight-image-wrap img.is-enter { z-index: 2; transition: opacity 200ms ease, transform 300ms ease, clip-path 200ms cubic-bezier(0.4, 0, 0.2, 1); } /* Tall 1955 photo: keep the top of the image in view (the two people). */ .history-spotlight-image-wrap img[src$="1955.jpg"] { object-position: top center; } .history-spotlight-gradient { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7, 12, 17, 0.72) 0%, rgba(14, 20, 25, 0.64) 22%, rgba(14, 20, 25, 0.34) 58%, rgba(14, 20, 25, 0.74) 100%), linear-gradient(180deg, rgba(15, 20, 28, 0.18) 0%, rgba(10, 14, 19, 0.7) 100%); } .page-hero, .section, .site-footer { position: relative; z-index: 1; } .timeline { list-style: none; position: relative; padding-left: 1.25rem; max-width: 780px; z-index: 1; /* Scroll progress through the timeline, driven from app.js */ --progress: 0; /* End of the fill: measured by app.js to the last dot so it never runs past it */ --dot-end: 100%; } /* Unfilled track of the timeline progress line. */ .timeline::before { content: ""; position: absolute; top: 0; left: 5px; width: 3px; height: var(--dot-end, 100%); background: rgba(140, 106, 53, 0.8); opacity: 0.35; border-radius: 3px; } /* Filled portion of the timeline progress line. */ .timeline::after { content: ""; position: absolute; top: 0; left: 5px; width: 3px; height: calc(var(--progress) * var(--dot-end, 100%)); background: rgba(226, 178, 96, 0.95); box-shadow: 0 0 8px rgba(226, 178, 96, 0.55); border-radius: 3px; transition: height 120ms linear; } body[data-page="history"] .section, body[data-page="history"] .section-alt, body[data-page="history"] .site-footer { background: transparent; } body[data-page="history"] .timeline-item { padding: 0.5rem 0 var(--space-lg) 1.5rem; } body[data-page="history"] .timeline-item .timeline-body { background: rgba(9, 14, 18, 0.18); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 1rem; padding: 1rem 1.1rem; backdrop-filter: blur(1.5px); } .timeline-item { position: relative; padding: 0 0 var(--space-lg) 1.5rem; transition: transform var(--transition), opacity var(--transition); } .timeline-item:last-child { padding-bottom: 0; } .timeline-item.is-active { transform: translateX(10px); } .timeline-marker { position: absolute; top: 6px; left: -1.25rem; width: 14px; height: 14px; border-radius: 50%; background: rgba(140, 106, 53, 0.9); border: 3px solid rgba(15, 20, 28, 0.9); box-shadow: 0 0 0 3px rgba(140, 106, 53, 0.22); z-index: 1; /* keep dots visible above the progress fill */ transition: all var(--transition); } .timeline-item.is-active .timeline-marker { background: #fff; box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.25), 0 0 20px rgba(255, 255, 255, 0.35); } /* "Today" dot — fills with the progress line and glows at the end. */ .timeline-item.is-today .timeline-marker { width: 16px; height: 16px; background: rgba(226, 178, 96, 0.4); border-color: rgba(226, 178, 96, 0.85); } .timeline-item.is-today.is-active .timeline-marker { background: #f0c878; border-color: #fff; box-shadow: 0 0 0 4px rgba(226, 178, 96, 0.35), 0 0 22px 6px rgba(226, 178, 96, 0.7); animation: today-glow 1.8s ease-in-out infinite; } @keyframes today-glow { 0%, 100% { box-shadow: 0 0 0 4px rgba(226, 178, 96, 0.3), 0 0 14px 4px rgba(226, 178, 96, 0.5); } 50% { box-shadow: 0 0 0 5px rgba(226, 178, 96, 0.45), 0 0 32px 10px rgba(226, 178, 96, 0.9); } } .timeline-meta { display: inline-block; margin-bottom: 0.5rem; } .timeline-year { display: inline-block; font-family: var(--font-heading); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.06em; color: #fff; background: rgba(51, 65, 85, 0.82); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: var(--radius-sm); padding: 0.2rem 0.7rem; transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast); box-shadow: var(--shadow-sm); } .timeline-item.is-active .timeline-year { background: rgba(46, 107, 79, 0.9); border-color: rgba(255, 255, 255, 0.36); box-shadow: 0 0 0 2px rgba(46, 107, 79, 0.35), var(--shadow-md); transform: translateY(-1px); } .timeline-title { font-size: 1.15rem; margin-bottom: 0.4rem; color: rgba(255, 255, 255, 0.96); transition: color var(--transition); } .timeline-item.is-active .timeline-title { color: #f8f2e8; } .timeline-text { color: rgba(244, 247, 251, 0.96); max-width: 60ch; line-height: 1.7; text-shadow: 0 1px 2px rgba(0, 0, 0, 0.28); } /* ============================================================ 11b. Archive Catalog ============================================================ */ .archive-layout { display: grid; gap: var(--space-lg); } .archive-group { padding: 1.5rem; } .archive-group-title { margin-bottom: 1rem; font-size: 1.15rem; } .archive-list { list-style: none; display: grid; gap: 0.9rem; } .archive-list li { display: flex; flex-direction: column; gap: 0.2rem; padding: 0.8rem 0.9rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: rgba(255, 255, 255, 0.02); } .archive-list a { font-weight: 600; } .archive-list span { font-size: 0.8rem; color: var(--color-text-light); letter-spacing: 0.02em; } /* ============================================================ 12. Exhibits & Spec Tables ============================================================ */ .exhibits-grid { display: grid; gap: var(--space-lg); } .exhibit-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; } .exhibit-card .exhibit-placeholder { border: none; border-radius: 0; border-bottom: 1px solid var(--color-border); } .exhibit-featured { border-color: rgba(46, 107, 79, 0.4); box-shadow: 0 0 0 1px rgba(46, 107, 79, 0.18), var(--shadow-md); } .exhibit-body { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; } .exhibit-tag { align-self: flex-start; font-family: var(--font-heading); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-accent); background: rgba(46, 107, 79, 0.08); border-radius: 999px; padding: 0.3rem 0.8rem; } .spec-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; margin-top: 0.5rem; } .spec-table th, .spec-table td { text-align: left; padding: 0.65rem 0.75rem; border-bottom: 1px solid var(--color-border); vertical-align: top; } .spec-table th { width: 40%; font-family: var(--font-heading); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase; color: var(--color-ink); white-space: nowrap; } .spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; } .spec-table tr:hover th, .spec-table tr:hover td { background: var(--color-surface-muted); } /* ============================================================ 13. Contact Form & Sidebar ============================================================ */ .contact-grid { display: grid; gap: var(--space-lg); } .contact-form { display: grid; gap: var(--space-md); padding: var(--space-lg); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); } .form-field { display: flex; flex-direction: column; gap: 0.4rem; } .form-field label { font-family: var(--font-heading); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.02em; color: var(--color-ink); } .form-field input, .form-field select, .form-field textarea { font-family: inherit; font-size: 1rem; color: var(--color-text); background: var(--color-background); border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 0.75rem 0.9rem; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); } .form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(46, 107, 79, 0.18); } .form-field textarea { resize: vertical; min-height: 130px; } .form-field input.has-error, .form-field select.has-error, .form-field textarea.has-error { border-color: #B3261E; box-shadow: 0 0 0 3px rgba(179, 38, 30, 0.15); } .form-error { font-size: 0.85rem; color: #B3261E; min-height: 1em; } .form-status { font-size: 0.95rem; font-weight: 600; min-height: 1.4em; } .form-status.is-success { color: var(--color-accent); } .form-status.is-error { color: #B3261E; } .contact-sidebar { display: grid; gap: var(--space-md); align-content: start; } .contact-address { font-style: normal; line-height: 2; color: var(--color-text-light); } .contact-address a { font-weight: 600; } .policy-list { list-style: none; display: grid; gap: 0.6rem; color: var(--color-text-light); font-size: 0.95rem; } .policy-list li { position: relative; padding-left: 1.4rem; } .policy-list li::before { content: "•"; position: absolute; left: 0; color: var(--color-accent); font-weight: 700; } /* ============================================================ 14. Footer & Back-to-Top ============================================================ */ .site-footer { background: var(--color-primary); color: rgba(255, 255, 255, 0.85); padding-block: var(--space-xl) var(--space-md); margin-top: var(--space-lg); } .footer-grid { display: grid; gap: var(--space-lg); padding-bottom: var(--space-lg); } .footer-logo { height: 40px; width: auto; object-fit: contain; margin-bottom: 0.75rem; } .footer-title { color: #fff; font-size: 0.95rem; letter-spacing: 0.08em; margin-bottom: 0.5rem; } .footer-text { color: rgba(255, 255, 255, 0.7); font-size: 0.92rem; } .footer-heading { color: rgba(255, 255, 255, 0.9); font-family: var(--font-heading); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.75rem; } .footer-nav ul, .footer-legal ul { list-style: none; display: grid; gap: 0.5rem; } .footer-nav a, .footer-legal a { color: rgba(255, 255, 255, 0.85); font-size: 0.95rem; } .footer-nav a:hover, .footer-legal a:hover { color: var(--color-gold); } .footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-md); padding-top: var(--space-md); border-top: 1px solid rgba(255, 255, 255, 0.15); font-size: 0.88rem; color: rgba(255, 255, 255, 0.65); } .back-to-top { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; border: none; background: var(--color-accent); color: #fff; font-size: 1.25rem; font-weight: 700; box-shadow: var(--shadow-md); transition: transform var(--transition), opacity var(--transition); } .back-to-top:hover { transform: translateY(-3px); } /* ============================================================ 15. Responsive Media Queries ------------------------------------------------------------ Mobile-first: default styles above target < 768px. ============================================================ */ /* Tablet (768px – 1024px) */ @media (min-width: 768px) { .container { padding-inline: 2rem; } .section { padding-block: calc(var(--space-xl) + 1rem); } .nav-toggle { display: none; } .main-nav { display: block; position: static; background: transparent; border-top: none; } .nav-list { display: flex; align-items: center; gap: 0.25rem; padding: 0; } .nav-link { padding: 0.6rem 0.85rem; border-left: none; border-bottom: 3px solid transparent; border-radius: var(--radius-sm); } .nav-link.is-active { border-left-color: transparent; border-bottom-color: var(--color-accent); } .hero-grid { grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: var(--space-xl); } .pillars-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-md); } .explore-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-md); } .exhibits-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-md); } .exhibit-featured { grid-column: span 2; } .exhibit-featured .exhibit-body { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--space-lg); } .exhibit-featured .card-title, .exhibit-featured .card-text, .exhibit-featured .exhibit-tag { grid-column: 1; } .exhibit-featured .spec-table { grid-column: 2; grid-row: 1 / span 3; align-self: center; } .contact-grid { grid-template-columns: 1.2fr 0.8fr; align-items: start; } .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: var(--space-lg); } } /* Desktop (> 1024px) */ @media (min-width: 1025px) { .container { padding-inline: 2.5rem; } .explore-grid { grid-template-columns: repeat(4, 1fr); } .exhibits-grid { grid-template-columns: repeat(3, 1fr); } .exhibit-featured { grid-column: span 3; } .exhibit-featured .exhibit-body { grid-template-columns: 1.15fr 1fr; } .prose-grid { grid-template-columns: 1fr 1fr; column-gap: var(--space-lg); } .prose-grid p:last-child { grid-column: span 2; } } /* ============================================================ ME 200 "In the Wild" — background of the Explore section ------------------------------------------------------------ The photo fills the Explore section as a background, biased to show the top (the figures), and blends into the page with top and bottom gradient fades. ============================================================ */ .section-explore-bg { position: relative; background-color: var(--color-background); background-image: linear-gradient(180deg, var(--color-background) 0%, rgba(13, 18, 26, 0.7) 14%, rgba(13, 18, 26, 0.22) 32%, rgba(13, 18, 26, 0.22) 64%, rgba(13, 18, 26, 0.74) 88%, var(--color-background) 100%), url("me 200 in the wild.jpeg"); background-size: 100% 100%, cover; background-position: center, top center; background-repeat: no-repeat; } .section-explore-bg .section-heading { text-shadow: 0 1px 4px rgba(0, 0, 0, 0.65); } /* ============================================================ 16. Glassmorphism "Canopy Door" Exhibit Card ------------------------------------------------------------ A layered exhibit card inspired by the acrylic side-hinged canopy of the KR200. The glass "lid" hinges open on hover / focus / tap to reveal the cabin's technical specs beneath. ============================================================ */ .canopy-scene { perspective: 1000px; } .canopy-card { position: relative; width: min(560px, 100%); margin-inline: auto; border-radius: 16px; } /* Top layer: the glass canopy lid (a real