/* ============================================================ Blackline Systems — design system Single stylesheet. Sections: 1. Reset & base 2. Tokens 3. Typography 4. Layout primitives 5. Header / nav 6. Hero 7. Sections & section header 8. Cards (services) 9. Principles (approach) 10. Contact form 11. Footer 12. Buttons 13. Utilities & motion ============================================================ */ /* 1. Reset & base ------------------------------------------------ */ *, *::before, *::after { box-sizing: border-box; } html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; } body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; } ul, ol { padding-left: 0; list-style: none; } img, svg, video { display: block; max-width: 100%; height: auto; } button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; } a { color: inherit; text-decoration: none; } input, textarea, select { font: inherit; color: inherit; } select { background-color: var(--bg); color: var(--fg); } html { overflow-x: hidden; } body { overflow-x: clip; } /* 2. Tokens ------------------------------------------------------ */ :root { --bg: #0a0a0a; --bg-elev: #111114; --bg-elev-2: #16161a; --line: #25252b; --line-soft: #1c1c20; --fg: #e8e8e8; --fg-muted: #a8a8b0; --fg-dim: #7a7a82; /* --accent set inline in from hugo params */ --accent-fg: #ffffff; --accent-soft: rgba(225, 6, 0, 0.14); --accent-glow: rgba(225, 6, 0, 0.35); --danger: #ff5b54; --success: #6fe39b; --radius: 10px; --radius-lg: 16px; --maxw: 1160px; --maxw-narrow: 720px; --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem; --space-5: 1.5rem; --space-6: 2rem; --space-7: 3rem; --space-8: 4rem; --space-9: 6rem; --space-10: 8rem; --header-h: 64px; --ease: cubic-bezier(.2, .7, .2, 1); } /* 3. Typography -------------------------------------------------- */ :root { --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace; } @supports (font-variation-settings: normal) { :root { --font-sans: "InterVariable", "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; } } body { background: var(--bg); color: var(--fg); font-family: var(--font-sans); font-size: 16px; line-height: 1.6; font-feature-settings: "ss01", "cv11"; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; text-wrap: balance; } p { text-wrap: pretty; } :focus { outline: none; } :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; } ::selection { background: var(--accent); color: var(--accent-fg); } /* Skip link */ .skip-link { position: absolute; top: -100px; left: 8px; padding: var(--space-2) var(--space-4); background: var(--accent); color: var(--accent-fg); border-radius: 6px; z-index: 100; transition: top 0.2s var(--ease); } .skip-link:focus { top: 8px; } /* 4. Layout primitives ------------------------------------------ */ .container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: max(var(--space-5), env(safe-area-inset-left)); } .container--narrow { max-width: var(--maxw-narrow); } main { display: block; } main:focus { outline: none; } section { scroll-margin-top: calc(var(--header-h) + 16px); } /* 4b. Full-page background image -------------------------------- */ body::before { content: ""; position: fixed; inset: 0; z-index: -1; background-image: url("/img/bg.svg"); background-size: cover; background-position: center; background-repeat: no-repeat; pointer-events: none; } /* 5. Header / nav ----------------------------------------------- */ .site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in oklab, var(--bg) 80%, transparent); backdrop-filter: saturate(140%) blur(10px); -webkit-backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid transparent; transition: border-color 0.2s var(--ease), background 0.2s var(--ease); padding-top: env(safe-area-inset-top); } .site-header[data-scrolled="true"] { border-bottom-color: var(--line-soft); background: color-mix(in oklab, var(--bg) 92%, transparent); } .site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); height: var(--header-h); } .brand { display: inline-flex; align-items: center; gap: var(--space-3); font-weight: 600; letter-spacing: -0.01em; color: var(--fg); } .brand__mark { display: inline-grid; place-items: center; width: 28px; height: 28px; color: var(--accent); } .brand__name { font-size: 0.98rem; } .site-nav__list { display: flex; align-items: center; gap: var(--space-5); } .site-nav__list a:not(.btn) { color: var(--fg-muted); font-size: 0.94rem; padding: var(--space-2) 0; position: relative; transition: color 0.15s var(--ease); } .site-nav__list a:not(.btn):hover, .site-nav__list a:not(.btn):focus-visible { color: var(--fg); } .site-nav__list a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.25s var(--ease); } .site-nav__list a:not(.btn):hover::after, .site-nav__list a:not(.btn):focus-visible::after { transform: scaleX(1); } /* Mobile nav */ .nav-toggle { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: 8px; border: 1px solid var(--line); touch-action: manipulation; } .nav-toggle:hover { border-color: var(--fg-muted); } .nav-toggle__bars, .nav-toggle__bars::before, .nav-toggle__bars::after { display: block; width: 18px; height: 1.5px; background: var(--fg); border-radius: 2px; transition: transform 0.25s var(--ease), opacity 0.2s var(--ease); } .nav-toggle__bars { position: relative; } .nav-toggle__bars::before, .nav-toggle__bars::after { content: ""; position: absolute; left: 0; } .nav-toggle__bars::before { top: -6px; } .nav-toggle__bars::after { top: 6px; } .nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; } .nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); } .nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); } @media (max-width: 720px) { .nav-toggle { display: inline-flex; } .site-nav { position: fixed; inset: var(--header-h) 0 auto 0; background: var(--bg); border-bottom: 1px solid var(--line-soft); overflow: hidden; max-height: 0; transition: max-height 0.3s var(--ease); } .site-nav[data-open="true"] { max-height: 380px; } .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; padding: var(--space-3) var(--space-5) var(--space-5); } .site-nav__list li { border-top: 1px solid var(--line-soft); } .site-nav__list li:first-child { border-top: 0; } .site-nav__list a:not(.btn) { display: block; padding: var(--space-4) 0; font-size: 1rem; } .site-nav__list a.btn { margin-top: var(--space-3); } } /* 6. Hero -------------------------------------------------------- */ .hero { position: relative; padding-block: clamp(var(--space-8), 14vh, var(--space-10)); isolation: isolate; overflow: hidden; } .hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; } .hero__glow { position: absolute; width: 520px; height: 520px; border-radius: 50%; filter: blur(80px); opacity: 0.65; } .hero__glow--a { top: -120px; left: -80px; background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%); } .hero__glow--b { bottom: -180px; right: -120px; width: 620px; height: 620px; background: radial-gradient(circle, rgba(225,6,0,0.18) 0%, transparent 70%); opacity: 0.5; } .hero__grid { position: absolute; inset: 0; background-image: linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%); -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%); } .hero__inner { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-5); max-width: 880px; } .eyebrow { display: inline-flex; align-items: center; gap: var(--space-2); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-muted); font-weight: 500; } .eyebrow__dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 12px var(--accent-glow); } .hero__headline { font-size: clamp(2.4rem, 6.5vw, 4.6rem); letter-spacing: -0.035em; line-height: 1.02; } .hero__sub { font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: var(--fg-muted); max-width: 62ch; } .hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-3); } /* 7. Sections --------------------------------------------------- */ .section { padding-block: clamp(var(--space-8), 12vh, var(--space-9)); } .section--services { border-top: 1px solid var(--line-soft); } .section--approach { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-elev) 100%); } .section--contact { border-top: 1px solid var(--line-soft); } .section__header { display: flex; flex-direction: column; gap: var(--space-3); max-width: 720px; margin-bottom: var(--space-7); } .section__heading { font-size: clamp(1.8rem, 3.6vw, 2.6rem); letter-spacing: -0.025em; } .section__intro { color: var(--fg-muted); font-size: 1.05rem; max-width: 60ch; } /* 8. Cards (services) ------------------------------------------ */ .cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-5); } .card { position: relative; padding: var(--space-6); background: var(--bg-elev); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease); overflow: hidden; } .card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 80% at 0% 0%, var(--accent-soft) 0%, transparent 55%); opacity: 0; transition: opacity 0.25s var(--ease); pointer-events: none; } .card:hover { transform: translateY(-2px); border-color: var(--line); background: var(--bg-elev-2); } .card:hover::before { opacity: 1; } .card__icon { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; background: color-mix(in oklab, var(--accent) 12%, var(--bg-elev-2)); color: var(--accent); margin-bottom: var(--space-4); border: 1px solid color-mix(in oklab, var(--accent) 22%, transparent); } .card__title { font-size: 1.15rem; margin-bottom: var(--space-2); } .card__body { color: var(--fg-muted); font-size: 0.98rem; } /* 9. Principles (approach) ------------------------------------- */ .principles { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-5); } .principle { display: grid; grid-template-columns: auto 1fr; gap: var(--space-4); padding: var(--space-5); border-left: 2px solid var(--line); background: transparent; border-radius: 0 var(--radius) var(--radius) 0; transition: border-color 0.25s var(--ease), background 0.25s var(--ease); } .principle:hover { border-left-color: var(--accent); background: var(--bg-elev); } .principle__num { font-family: var(--font-mono); font-size: 0.85rem; color: var(--accent); letter-spacing: 0.04em; padding-top: 2px; } .principle__title { font-size: 1.1rem; margin-bottom: var(--space-2); } .principle__body p { color: var(--fg-muted); } /* 10. Contact form -------------------------------------------- */ .contact-form { display: grid; gap: var(--space-5); background: var(--bg-elev); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); padding: clamp(var(--space-5), 4vw, var(--space-7)); } .field { display: grid; gap: var(--space-2); } .field label { font-size: 0.92rem; color: var(--fg); font-weight: 500; } .field__optional { color: var(--fg-dim); font-weight: 400; margin-left: 4px; } .field input, .field textarea { width: 100%; background: var(--bg); color: var(--fg); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.7rem 0.85rem; transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease), background 0.15s var(--ease); } .field input::placeholder, .field textarea::placeholder { color: var(--fg-dim); } .field input:hover, .field textarea:hover { border-color: color-mix(in oklab, var(--fg-muted) 60%, var(--line)); } .field input:focus-visible, .field textarea:focus-visible { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 25%, transparent); } .field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--danger); box-shadow: 0 0 0 3px color-mix(in oklab, var(--danger) 22%, transparent); } .field__error { font-size: 0.85rem; color: var(--danger); } .field--honey { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; } .contact-form__actions { display: flex; flex-wrap: wrap; gap: var(--space-5); align-items: center; justify-content: space-between; margin-top: var(--space-2); } .contact-form__or { color: var(--fg-muted); font-size: 0.92rem; } .contact-form__or a { color: var(--fg); border-bottom: 1px solid var(--line); padding-bottom: 1px; } .contact-form__or a:hover, .contact-form__or a:focus-visible { color: var(--accent); border-bottom-color: var(--accent); } .contact-form__status { min-height: 1.2em; font-size: 0.92rem; } .contact-form__status[data-state="success"] { color: var(--success); } .contact-form__status[data-state="error"] { color: var(--danger); } .contact-form__status[data-state="info"] { color: var(--fg-muted); } /* 11. Footer --------------------------------------------------- */ .site-footer { border-top: 1px solid var(--line-soft); padding-block: var(--space-7); padding-bottom: calc(var(--space-7) + env(safe-area-inset-bottom)); background: var(--bg); } .site-footer__inner { display: grid; gap: var(--space-6); grid-template-columns: 1fr auto; align-items: start; } .site-footer__contact { text-align: right; } .site-footer__tag { color: var(--fg-muted); font-size: 0.95rem; margin-top: var(--space-2); max-width: 38ch; } .site-footer__nav ul { display: flex; flex-direction: column; gap: var(--space-2); } .site-footer__nav a { color: var(--fg-muted); font-size: 0.95rem; } .site-footer__nav a:hover, .site-footer__nav a:focus-visible { color: var(--fg); } .site-footer__contact a { color: var(--fg); border-bottom: 1px solid var(--line); padding-bottom: 1px; } .site-footer__contact a:hover, .site-footer__contact a:focus-visible { color: var(--accent); border-bottom-color: var(--accent); } .site-footer__copy { color: var(--fg-dim); font-size: 0.85rem; margin-top: var(--space-4); } @media (max-width: 720px) { .site-footer__inner { grid-template-columns: 1fr; } } /* 12. Buttons -------------------------------------------------- */ .btn { --btn-bg: var(--bg-elev); --btn-fg: var(--fg); --btn-border: var(--line); display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: 0.78rem 1.15rem; background: var(--btn-bg); color: var(--btn-fg); border: 1px solid var(--btn-border); border-radius: var(--radius); font-weight: 500; font-size: 0.96rem; letter-spacing: -0.005em; cursor: pointer; touch-action: manipulation; transition: transform 0.15s var(--ease), background 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease), box-shadow 0.15s var(--ease); white-space: nowrap; } .btn:hover { border-color: var(--fg-muted); } .btn:active { transform: translateY(1px); } .btn--primary { --btn-bg: var(--accent); --btn-fg: var(--accent-fg); --btn-border: var(--accent); box-shadow: 0 6px 24px -10px var(--accent-glow); } .btn--primary:hover { --btn-bg: color-mix(in oklab, var(--accent) 88%, white); --btn-border: color-mix(in oklab, var(--accent) 88%, white); box-shadow: 0 10px 32px -10px var(--accent-glow); } .btn--ghost { --btn-bg: transparent; --btn-border: var(--line); } .btn--ghost:hover { --btn-border: var(--fg-muted); background: var(--bg-elev); } .btn--sm { padding: 0.5rem 0.85rem; font-size: 0.9rem; } .btn[disabled], .btn[aria-disabled="true"] { opacity: 0.7; cursor: not-allowed; } /* 13. Utilities & motion -------------------------------------- */ [data-reveal] { opacity: 0; transform: translateY(12px); transition: opacity 0.5s var(--ease) var(--reveal-delay, 0ms), transform 0.5s var(--ease) var(--reveal-delay, 0ms); will-change: transform, opacity; } [data-reveal][data-revealed="true"] { opacity: 1; transform: none; } @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; } [data-reveal] { opacity: 1; transform: none; } .hero__glow { opacity: 0.35; } } html { scroll-behavior: smooth; }