/* ============================================================ ÖTZI — GLOBAL STYLESHEET Design language: tech-forward climate intelligence ============================================================ */ /* Fonts are loaded via in each HTML page's */ /* 1. DESIGN TOKENS ------------------------------------------- */ :root { /* Colors */ --color-forest: #0B2545; --color-forest-mid: #1E3A5F; --color-forest-deep: #061524; --color-amber: #6596ce; --color-amber-light: #8ab5e0; --color-cream: #ffffff; --color-parchment: #ddf4fd; --color-ink: #0F172A; --color-ink-mid: #2a3828; --color-ink-light: #64748B; --color-rule: #c0d4e8; --color-white: #FFFFFF; --color-orange: #f56900; --color-black: #090d01; --color-mint: #ddf4fd; /* page background — very light mint */ --color-sky-pale: #ddf4fd; /* contrast sections — very light blue */ /* Typography */ --font-display: 'Syne', system-ui, sans-serif; --font-body: 'Inter', system-ui, -apple-system, sans-serif; /* Type scale — minor third (1.25×) */ --text-xs: 0.64rem; --text-sm: 0.8rem; --text-base: 1rem; --text-md: 1.25rem; --text-lg: 1.563rem; --text-xl: 1.953rem; --text-2xl: 2.441rem; --text-3xl: 3.052rem; --text-4xl: 3.815rem; /* Spacing — 8px grid */ --space-1: 0.5rem; --space-2: 1rem; --space-3: 1.5rem; --space-4: 2rem; --space-5: 3rem; --space-6: 4rem; --space-7: 6rem; --space-8: 8rem; /* Layout */ --nav-height: 68px; --max-width: 1200px; /* Transitions */ --t-fast: 150ms ease; --t-base: 300ms ease; --t-slow: 500ms ease; /* Borders */ --radius-sm: 2px; --radius-base: 4px; --radius-lg: 8px; } /* 3. RESET ---------------------------------------------------- */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; } body { font-family: var(--font-body); font-size: var(--text-base); line-height: 1.7; color: var(--color-ink); background-color: var(--color-mint); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } img, svg { display: block; max-width: 100%; } a { color: inherit; text-decoration: none; } ul { list-style: none; } button { cursor: pointer; border: none; background: none; font-family: inherit; } input, select, textarea { font-family: inherit; font-size: inherit; } /* 4. TYPOGRAPHY ---------------------------------------------- */ h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; font-weight: 600; } .display { font-size: clamp(2.4rem, 5vw, var(--text-4xl)); font-weight: 700; line-height: 1.12; } .eyebrow { font-family: var(--font-body); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-amber); } .lead { font-size: var(--text-md); line-height: 1.8; color: var(--color-ink-mid); } .lead--light { color: rgba(240, 249, 255, 0.72); } /* 5. LAYOUT -------------------------------------------------- */ .container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-4); } .container--narrow { max-width: 780px; } .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); } .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); } .grid-4 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); } /* 6. SECTIONS ----------------------------------------------- */ .section { padding: var(--space-7) 0; } .section--sm { padding: var(--space-5) 0; } .section--forest { background-color: var(--color-forest); color: var(--color-cream); } .section--forest-deep { background-color: var(--color-forest-deep); color: var(--color-cream); } .section--cream { background-color: var(--color-mint); } .section--parchment { background-color: var(--color-sky-pale); } .section--amber { background-color: var(--color-amber); color: var(--color-forest-deep); } .section-header { margin-bottom: var(--space-5); } .section-header--center { text-align: center; max-width: 640px; margin-left: auto; margin-right: auto; margin-bottom: var(--space-6); } .section-header .eyebrow { margin-bottom: var(--space-2); } .section-header h2 { font-size: clamp(1.8rem, 3.5vw, var(--text-3xl)); margin-bottom: var(--space-2); } /* 7. NAVIGATION --------------------------------------------- */ .nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-height); background: transparent; transition: background var(--t-base), backdrop-filter var(--t-base); } .nav--scrolled { background: rgba(6, 21, 36, 0.96); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(240, 249, 255, 0.06); } .nav__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; } .nav__logo { display: flex; align-items: center; gap: 6px; text-decoration: none; flex-shrink: 0; } .nav__logo-mark { width: 32px; height: 32px; color: var(--color-orange); flex-shrink: 0; } .nav__wordmark { font-family: var(--font-display); font-size: 1rem; font-weight: 800; font-style: italic; letter-spacing: 0.02em; text-transform: uppercase; color: var(--color-orange); } .nav__links { display: flex; gap: var(--space-4); align-items: center; } .nav__link { font-size: var(--text-sm); font-weight: 400; letter-spacing: 0.04em; color: rgba(240, 249, 255, 0.68); transition: color var(--t-fast); position: relative; padding-bottom: 2px; } .nav__link::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 1px; background: var(--color-amber); transition: width var(--t-base); } .nav__link:hover, .nav__link--active { color: var(--color-cream); } .nav__link:hover::after, .nav__link--active::after { width: 100%; } .nav__toggle { display: none; flex-direction: column; gap: 5px; padding: 6px; cursor: pointer; background: none; border: none; z-index: 101; } .nav__toggle span { display: block; width: 22px; height: 1.5px; background: var(--color-cream); transition: transform var(--t-base), opacity var(--t-base); transform-origin: center; } .nav--open .nav__toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); } .nav--open .nav__toggle span:nth-child(2) { opacity: 0; } .nav--open .nav__toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); } /* 8. HERO ---------------------------------------------------- */ .hero { position: relative; display: flex; align-items: center; background-color: var(--color-forest-deep); overflow: hidden; } .hero--full { min-height: 100vh; min-height: 100svh; } .hero--short { min-height: 46vh; padding-top: var(--nav-height); } .hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 1; pointer-events: none; } .hero__content { position: relative; z-index: 1; padding-top: calc(var(--nav-height) + var(--space-7)); padding-bottom: var(--space-8); max-width: 860px; } /* Two-column hero layout (homepage with globe) */ .hero__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); padding-top: calc(var(--nav-height) + var(--space-7)); padding-bottom: var(--space-8); width: 100%; } .hero__inner .hero__content { flex: 1 1 55%; max-width: 580px; padding-top: 0; padding-bottom: 0; } .hero__globe { flex: 0 0 380px; display: flex; align-items: center; justify-content: center; position: relative; z-index: 1; } .hero--short .hero__content { padding-top: calc(var(--nav-height) + var(--space-5)); padding-bottom: var(--space-6); } .hero__eyebrow { margin-bottom: var(--space-3); } .hero__title { font-size: clamp(2.1rem, 4.5vw, var(--text-4xl)); color: var(--color-cream); font-weight: 700; line-height: 1.13; margin-bottom: var(--space-4); } .hero--short .hero__title { font-size: clamp(1.6rem, 3.5vw, var(--text-3xl)); } .hero__sub { font-size: var(--text-md); color: rgba(240, 249, 255, 0.7); max-width: 640px; line-height: 1.8; margin-bottom: var(--space-5); } .hero__ctas { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: center; } /* 9. BUTTONS ------------------------------------------------- */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 0.72rem 1.6rem; font-family: var(--font-body); font-size: var(--text-sm); font-weight: 500; letter-spacing: 0.04em; border-radius: var(--radius-sm); transition: all var(--t-fast); cursor: pointer; white-space: nowrap; line-height: 1; } .btn--amber { background: var(--color-orange); color: var(--color-white); border: 1.5px solid var(--color-orange); } .btn--amber:hover { background: #e05e00; border-color: #e05e00; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(245, 105, 0, 0.35); } .btn--ghost { background: transparent; color: var(--color-cream); border: 1.5px solid rgba(240, 249, 255, 0.4); } .btn--ghost:hover { border-color: rgba(240, 249, 255, 0.85); background: rgba(240, 249, 255, 0.06); } .btn--outline { background: transparent; color: var(--color-forest); border: 1.5px solid var(--color-forest); } .btn--outline:hover { background: var(--color-forest); color: var(--color-cream); } .btn--outline-amber { background: transparent; color: var(--color-amber); border: 1.5px solid var(--color-amber); } .btn--outline-amber:hover { background: var(--color-amber); color: var(--color-forest-deep); } /* 10. PROBLEM ITEMS (3-col grid) ---------------------------- */ .problem-item { padding: var(--space-3) 0; } .problem-item__icon { width: 44px; height: 44px; margin-bottom: var(--space-3); color: var(--color-forest); } .problem-item__title { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-ink); margin-bottom: var(--space-2); font-weight: 400; } .problem-item__text { color: var(--color-ink-mid); font-size: var(--text-base); line-height: 1.75; } /* 11. FEATURE CARDS ----------------------------------------- */ .feature-card { padding: var(--space-4) var(--space-4) var(--space-5); border: 1px solid var(--color-rule); border-radius: var(--radius-base); background: var(--color-sky-pale); transition: transform var(--t-base), box-shadow var(--t-base); } .feature-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(11, 37, 69, 0.09); } .feature-card__header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: var(--space-3); } .feature-card__icon { width: 44px; height: 44px; color: var(--color-forest); flex-shrink: 0; } .feature-card__num { font-family: var(--font-display); font-size: var(--text-3xl); color: var(--color-rule); line-height: 1; font-weight: 300; flex-shrink: 0; } .feature-card__title { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-ink); margin-bottom: var(--space-2); font-weight: 400; line-height: 1.25; } .feature-card__text { font-size: var(--text-base); color: var(--color-ink-mid); line-height: 1.75; } /* 12. SOLUTION APPROACH BLOCK ------------------------------- */ .approach-block { max-width: 680px; margin: 0 auto; text-align: center; } .approach-block h2 { font-size: clamp(1.8rem, 3.5vw, var(--text-3xl)); color: var(--color-cream); margin-bottom: var(--space-3); font-weight: 700; } .approach-block p { font-size: var(--text-md); color: rgba(240, 249, 255, 0.7); line-height: 1.8; margin-bottom: var(--space-4); } /* 13. ABOUT / EDITORIAL TEXT --------------------------------- */ .editorial { font-size: var(--text-md); line-height: 1.85; color: var(--color-ink-mid); max-width: 680px; margin: 0 auto; } .editorial p + p { margin-top: var(--space-4); } .editorial--center { text-align: center; } /* 14. PULL QUOTE -------------------------------------------- */ .pullquote { font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, var(--text-2xl)); line-height: 1.45; font-weight: 600; text-align: center; max-width: 680px; margin: 0 auto; } .pullquote::before { content: '\201C'; display: block; font-size: var(--text-3xl); line-height: 0.6; margin-bottom: var(--space-2); opacity: 0.4; } /* 15. DIVIDER ----------------------------------------------- */ .rule { border: none; border-top: 1px solid var(--color-rule); margin: var(--space-5) 0; } .rule--light { border-top-color: rgba(240, 249, 255, 0.12); } /* 16. FORM --------------------------------------------------- */ .form-wrapper { max-width: 600px; margin: 0 auto; } .form-intro { font-size: var(--text-base); color: var(--color-ink-mid); margin-bottom: var(--space-5); line-height: 1.7; } .form { display: flex; flex-direction: column; gap: var(--space-3); } .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); } .form-group { display: flex; flex-direction: column; gap: 6px; } .form-label { font-size: var(--text-sm); font-weight: 500; color: var(--color-ink); letter-spacing: 0.02em; } .form-label--required::after { content: ' *'; color: var(--color-amber); } .form-input, .form-select, .form-textarea { width: 100%; padding: 0.7rem 1rem; border: 1.5px solid var(--color-rule); border-radius: var(--radius-base); background: var(--color-sky-pale); color: var(--color-ink); font-size: var(--text-base); transition: border-color var(--t-fast), box-shadow var(--t-fast); appearance: none; -webkit-appearance: none; } .form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--color-forest); box-shadow: 0 0 0 3px rgba(11, 37, 69, 0.1); } .form-input::placeholder, .form-textarea::placeholder { color: var(--color-ink-light); } .form-textarea { min-height: 130px; resize: vertical; line-height: 1.65; } .form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%237A7A72' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; cursor: pointer; } .form-submit { align-self: flex-start; margin-top: var(--space-1); } .form-status { padding: var(--space-3); border-radius: var(--radius-base); font-size: var(--text-sm); line-height: 1.6; display: none; margin-top: var(--space-2); } .form-status--success { background: rgba(11, 37, 69, 0.08); border: 1px solid var(--color-forest); color: var(--color-forest); display: block; } .form-status--error { background: rgba(14, 165, 233, 0.08); border: 1px solid var(--color-amber); color: var(--color-ink); display: block; } /* 17. FOOTER ------------------------------------------------- */ .footer { background-color: var(--color-forest-deep); color: var(--color-cream); padding: var(--space-6) 0 var(--space-4); } .footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: var(--space-5); padding-bottom: var(--space-5); border-bottom: 1px solid rgba(240, 249, 255, 0.08); } .footer__logo { display: flex; align-items: center; gap: 6px; margin-bottom: var(--space-3); } .footer__logo-mark { width: 28px; height: 28px; color: var(--color-cream); flex-shrink: 0; } .footer__logo-wordmark { font-family: var(--font-display); font-size: 1rem; font-weight: 800; font-style: italic; letter-spacing: 0.02em; text-transform: uppercase; color: var(--color-cream); } .footer__tagline { font-size: var(--text-sm); color: rgba(240, 249, 255, 0.48); line-height: 1.7; max-width: 260px; } .footer__col-heading { font-family: var(--font-body); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase; color: rgba(240, 249, 255, 0.38); margin-bottom: var(--space-3); } .footer__links { display: flex; flex-direction: column; gap: var(--space-2); } .footer__link { font-size: var(--text-sm); color: rgba(240, 249, 255, 0.62); transition: color var(--t-fast); } .footer__link:hover { color: var(--color-cream); } .footer__contact-item { font-size: var(--text-sm); color: rgba(240, 249, 255, 0.62); line-height: 1.65; } .footer__bottom { padding-top: var(--space-4); display: flex; justify-content: space-between; align-items: center; } .footer__legal { font-size: var(--text-xs); color: rgba(240, 249, 255, 0.28); } /* 18. SCROLL ANIMATIONS ------------------------------------- */ .animate { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; } .animate.visible { opacity: 1; transform: translateY(0); } .animate--delay-1 { transition-delay: 80ms; } .animate--delay-2 { transition-delay: 160ms; } .animate--delay-3 { transition-delay: 240ms; } .animate--delay-4 { transition-delay: 320ms; } /* 19. HERO BACKGROUND CONTOURS ------------------------------ */ @keyframes contour-breathe { 0% { opacity: 0.04; transform: translateX(0px) translateY(0px); } 33% { opacity: 0.09; } 66% { opacity: 0.06; transform: translateX(18px) translateY(-6px); } 100% { opacity: 0.04; transform: translateX(0px) translateY(0px); } } @keyframes contour-drift { 0% { opacity: 0.05; transform: translateX(0px); } 50% { opacity: 0.11; transform: translateX(28px); } 100% { opacity: 0.05; transform: translateX(0px); } } .contour-line { animation: contour-breathe 22s ease-in-out infinite; } .contour-line:nth-child(1) { animation-duration: 28s; animation-delay: 0s; } .contour-line:nth-child(2) { animation-duration: 34s; animation-delay: -9s; } .contour-line:nth-child(3) { animation-duration: 25s; animation-delay: -17s; } .contour-line:nth-child(4) { animation-duration: 31s; animation-delay: -5s; } .contour-line:nth-child(5) { animation-duration: 38s; animation-delay: -22s; } .contour-line:nth-child(6) { animation-duration: 27s; animation-delay: -13s; } /* 20. UTILITIES --------------------------------------------- */ .text-center { text-align: center; } .text-amber { color: var(--color-amber); } .text-cream { color: var(--color-cream); } .text-dim { color: rgba(240, 249, 255, 0.6); } .mt-2 { margin-top: var(--space-2); } .mt-3 { margin-top: var(--space-3); } .mt-4 { margin-top: var(--space-4); } .mt-5 { margin-top: var(--space-5); } .mb-2 { margin-bottom: var(--space-2); } .mb-3 { margin-bottom: var(--space-3); } .mb-4 { margin-bottom: var(--space-4); } .mb-5 { margin-bottom: var(--space-5); } /* 21. RESPONSIVE -------------------------------------------- */ @media (max-width: 1024px) { .footer__grid { grid-template-columns: 1fr 1fr; } .footer__brand { grid-column: 1 / -1; } .hero__globe { flex: 0 0 300px; } } @media (max-width: 768px) { :root { --space-7: 4rem; --space-8: 5rem; } /* Mobile nav overlay */ .nav__links { position: fixed; inset: 0; background: var(--color-forest-deep); flex-direction: column; justify-content: center; align-items: center; gap: var(--space-5); opacity: 0; pointer-events: none; transition: opacity var(--t-base); z-index: 99; } .nav--open .nav__links { opacity: 1; pointer-events: all; } .nav__link { font-size: var(--text-lg); color: rgba(240, 249, 255, 0.8); } .nav__toggle { display: flex; } .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } .hero__ctas { flex-direction: column; align-items: flex-start; } .hero__inner { flex-direction: column; padding-top: calc(var(--nav-height) + var(--space-5)); padding-bottom: var(--space-6); gap: var(--space-4); } .hero__globe { order: -1; flex: none; width: 220px; height: 220px; } .hero__inner .hero__content { max-width: 100%; flex: none; } .footer__grid { grid-template-columns: 1fr; gap: var(--space-4); } .footer__brand { grid-column: auto; } .footer__bottom { flex-direction: column; gap: var(--space-2); text-align: center; } } @media (max-width: 480px) { .container { padding: 0 var(--space-3); } .btn { width: 100%; justify-content: center; } .hero__ctas .btn { width: auto; min-width: 200px; } }