/* ========================================================================== NetWelop — component layer ========================================================================== */ @layer components { /* =========================================================== decorations */ /* Engineering blueprint grid. Purely decorative, masked so it fades out rather than ending on a hard edge. */ .bg-grid { position: absolute; inset: 0; z-index: 0; pointer-events: none; background-image: linear-gradient(to right, color-mix(in oklab, #fff 4%, transparent) 1px, transparent 1px), linear-gradient(to bottom, color-mix(in oklab, #fff 4%, transparent) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 20%, transparent 78%); } .bg-glow { position: absolute; z-index: 0; pointer-events: none; border-radius: 50%; filter: blur(90px); opacity: 0.5; } /* Glows are deliberately positioned past their section's edge, which would otherwise widen the document. Contain them on the section itself — `clip` rather than `hidden` so it creates no scroll container and sticky descendants (the article ToC) keep working. Setting this on is not an option: when one axis is clipped the other stops computing to visible, which silently disables page scrolling. */ :where(section, div, footer):has(> .bg-glow) { overflow: clip; } .bg-glow-indigo { background: radial-gradient(circle, var(--indigo-600), transparent 68%); } .bg-glow-cyan { background: radial-gradient(circle, var(--cyan-600), transparent 68%); } .bg-glow-emerald { background: radial-gradient(circle, var(--emerald-600), transparent 68%); } /* Film grain. An SVG data URI keeps it inside `img-src 'self' data:`. */ .bg-noise::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: 0.032; mix-blend-mode: overlay; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); } .layer-content { position: relative; z-index: 2; } /* Hairline that separates major bands of the page */ .band-top { border-block-start: 1px solid var(--line); } .band-bottom { border-block-end: 1px solid var(--line); } .band-raised { background: radial-gradient(ellipse 60% 100% at 50% 0%, color-mix(in oklab, var(--indigo-600) 10%, transparent), transparent 70%), var(--bg-raised); } /* ================================================================ button */ .btn { --btn-bg: transparent; --btn-fg: var(--text); --btn-border: var(--line-strong); position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 0.6em; /* 48px min height keeps every action above the 44px touch floor */ min-block-size: 3rem; padding: 0.85rem 1.6rem; border: 1px solid var(--btn-border); border-radius: var(--r-full); background: var(--btn-bg); color: var(--btn-fg); font-family: var(--font-body); font-size: var(--fs-sm); font-weight: 600; letter-spacing: var(--tracking-snug); line-height: 1; text-align: center; cursor: pointer; overflow: hidden; isolation: isolate; transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), color var(--dur) var(--ease); } .btn:hover { transform: translateY(-2px); } .btn:active { transform: translateY(0); transition-duration: var(--dur-fast); } .btn[disabled], .btn[aria-disabled="true"] { opacity: 0.5; pointer-events: none; } .btn svg { inline-size: 1.05em; block-size: 1.05em; flex: none; } /* Arrow nudges toward the reading direction, so it flips under RTL */ .btn .btn-arrow { transition: transform var(--dur) var(--ease-out); } .btn:hover .btn-arrow { transform: translateX(0.22em); } [dir="rtl"] .btn:hover .btn-arrow { transform: translateX(-0.22em); } /* --- primary: gradient fill with a light sweep on hover ---------------- */ .btn-primary { --btn-fg: #fff; --btn-border: transparent; background: var(--grad-brand); box-shadow: 0 1px 0 0 color-mix(in oklab, #fff 22%, transparent) inset, 0 12px 34px -14px color-mix(in oklab, var(--indigo-500) 90%, transparent); } .btn-primary::after { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--grad-sheen); transform: translateX(-120%); transition: transform var(--dur-slower) var(--ease-out); } .btn-primary:hover { box-shadow: 0 1px 0 0 color-mix(in oklab, #fff 30%, transparent) inset, 0 18px 44px -14px color-mix(in oklab, var(--indigo-500) 100%, transparent); } .btn-primary:hover::after { transform: translateX(120%); } .btn-product { --btn-fg: #04140d; --btn-border: transparent; background: var(--grad-product); box-shadow: 0 1px 0 0 color-mix(in oklab, #fff 30%, transparent) inset, 0 12px 34px -14px color-mix(in oklab, var(--emerald-500) 90%, transparent); } .btn-product:hover { box-shadow: 0 1px 0 0 color-mix(in oklab, #fff 38%, transparent) inset, 0 18px 46px -14px color-mix(in oklab, var(--emerald-500) 100%, transparent); } /* --- ghost: frosted glass ---------------------------------------------- */ .btn-ghost { --btn-bg: color-mix(in oklab, #fff 5%, transparent); --btn-border: var(--line-strong); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); } .btn-ghost:hover { --btn-bg: color-mix(in oklab, #fff 9%, transparent); --btn-border: color-mix(in oklab, var(--cyan-400) 55%, transparent); box-shadow: 0 12px 34px -18px color-mix(in oklab, var(--cyan-400) 80%, transparent); } /* --- quiet: text-only with an underline that grows -------------------- */ .btn-quiet { --btn-border: transparent; padding-inline: 0.35rem; min-block-size: 2.25rem; color: var(--brand-alt); } .btn-quiet::before { content: ""; position: absolute; inset-block-end: 0.55rem; inset-inline: 0.35rem; block-size: 1px; background: currentColor; transform: scaleX(0); transform-origin: inline-start; transition: transform var(--dur) var(--ease-out); } .btn-quiet:hover { transform: none; } .btn-quiet:hover::before { transform: scaleX(1); } .btn-sm { min-block-size: 2.5rem; padding: 0.55rem 1.1rem; font-size: var(--fs-xs); } .btn-lg { min-block-size: 3.5rem; padding: 1.05rem 2.1rem; font-size: var(--fs-base); } .btn-block { inline-size: 100%; } /* ================================================================ badges */ .badge { display: inline-flex; align-items: center; gap: 0.5em; padding: 0.42em 0.95em; border: 1px solid var(--line-strong); border-radius: var(--r-full); background: color-mix(in oklab, #fff 4%, transparent); font-size: var(--fs-xs); font-weight: 600; letter-spacing: var(--tracking-snug); color: var(--text-muted); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); } .badge-brand { border-color: color-mix(in oklab, var(--indigo-500) 42%, transparent); background: color-mix(in oklab, var(--indigo-500) 13%, transparent); color: var(--indigo-300); } .badge-product { border-color: color-mix(in oklab, var(--emerald-500) 42%, transparent); background: color-mix(in oklab, var(--emerald-500) 13%, transparent); color: var(--emerald-400); } .badge-live::before { content: ""; inline-size: 0.45rem; block-size: 0.45rem; border-radius: 50%; background: var(--emerald-400); box-shadow: 0 0 0 0 color-mix(in oklab, var(--emerald-400) 70%, transparent); animation: pulse-dot 2.4s var(--ease) infinite; } @keyframes pulse-dot { 0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--emerald-400) 60%, transparent); } 70% { box-shadow: 0 0 0 0.5rem transparent; } 100% { box-shadow: 0 0 0 0 transparent; } } /* ================================================================== card */ .card { position: relative; display: flex; flex-direction: column; gap: var(--sp-4); padding: clamp(1.4rem, 2.4vw, 2rem); border: 1px solid var(--line); border-radius: var(--r-lg); background: linear-gradient(to bottom, color-mix(in oklab, #fff 3.5%, transparent), transparent 60%), var(--surface); overflow: hidden; isolation: isolate; transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease-out); } /* Cursor spotlight. --mx/--my are written by app.js on pointermove; the fallback centre keeps it sane for keyboard and touch users. */ .card-spot::before { content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; opacity: 0; background: radial-gradient( 22rem 22rem at var(--mx, 50%) var(--my, 0%), color-mix(in oklab, var(--indigo-500) 26%, transparent), transparent 62% ); transition: opacity var(--dur-slow) var(--ease); } .card-spot:hover::before, .card-spot:focus-within::before { opacity: 1; } .card:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: var(--sh-lg); } .card-link::after { content: ""; position: absolute; inset: 0; z-index: 3; border-radius: inherit; } .card-title { font-size: var(--fs-lg); font-weight: 700; color: var(--text-strong); } .card-body { color: var(--text-muted); font-size: var(--fs-sm); line-height: var(--lh-relaxed); flex: 1; } .card-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); margin-block-start: auto; padding-block-start: var(--sp-3); border-block-start: 1px solid var(--line); font-size: var(--fs-xs); } /* Animated conic border for the one card that should draw the eye */ .card-beam { border-color: transparent; background-clip: padding-box; } .card-beam::after { content: ""; position: absolute; inset: -1px; z-index: -2; border-radius: inherit; padding: 1px; background: conic-gradient( from var(--beam-angle, 0deg), transparent 0deg, var(--indigo-500) 55deg, var(--cyan-400) 90deg, transparent 150deg, transparent 360deg ); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask-composite: exclude; -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; animation: beam-spin 6s linear infinite; } @property --beam-angle { syntax: ""; initial-value: 0deg; inherits: false; } @keyframes beam-spin { to { --beam-angle: 360deg; } } /* Browsers without @property cannot animate the custom angle; fall back to a static accent ring rather than a frozen half-drawn arc. */ @supports not (background: conic-gradient(from var(--a, 0deg), red, blue)) { .card-beam::after { background: var(--grad-brand); animation: none; opacity: 0.6; } } .card-featured { background: radial-gradient(ellipse 100% 60% at 50% 0%, color-mix(in oklab, var(--indigo-600) 18%, transparent), transparent 70%), var(--surface-2); } /* ---------------------------------------------------------- card icon */ .icon-box { display: grid; place-items: center; inline-size: 3rem; block-size: 3rem; border: 1px solid var(--line-strong); border-radius: var(--r-md); background: color-mix(in oklab, var(--indigo-500) 12%, transparent); color: var(--indigo-300); flex: none; transition: all var(--dur) var(--ease-out); } .icon-box svg { inline-size: 1.4rem; block-size: 1.4rem; } .card:hover .icon-box { border-color: color-mix(in oklab, var(--indigo-500) 55%, transparent); background: color-mix(in oklab, var(--indigo-500) 22%, transparent); color: var(--indigo-300); transform: translateY(-2px); } .icon-box-product { background: color-mix(in oklab, var(--emerald-500) 12%, transparent); color: var(--emerald-400); } .icon-box-cyan { background: color-mix(in oklab, var(--cyan-500) 12%, transparent); color: var(--cyan-300); } /* ================================================================= bento */ .bento { display: grid; gap: var(--sp-4); grid-template-columns: repeat(2, minmax(0, 1fr)); } @media (min-width: 62rem) { .bento { grid-template-columns: repeat(6, minmax(0, 1fr)); } .bento-2 { grid-column: span 2; } .bento-3 { grid-column: span 3; } .bento-4 { grid-column: span 4; } .bento-6 { grid-column: span 6; } .bento-tall { grid-row: span 2; } } @media (max-width: 47.99rem) { .bento { grid-template-columns: minmax(0, 1fr); } } /* ================================================================= stats */ .stat { display: flex; flex-direction: column; gap: 0.35rem; } .stat-value { font-family: var(--font-display); font-size: var(--fs-3xl); font-weight: 800; line-height: 1; letter-spacing: var(--tracking-tight); background: var(--grad-text); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; font-variant-numeric: tabular-nums; } .stat-label { font-size: var(--fs-xs); color: var(--text-muted); letter-spacing: var(--tracking-snug); } .stat-row { display: grid; gap: var(--sp-6); grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr)); } /* =============================================================== marquee */ .marquee { --marquee-duration: 42s; display: flex; overflow: hidden; gap: 0; user-select: none; mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent); } .marquee-track { display: flex; align-items: center; gap: clamp(2rem, 5vw, 4rem); padding-inline-end: clamp(2rem, 5vw, 4rem); flex: none; min-inline-size: 100%; animation: marquee-scroll var(--marquee-duration) linear infinite; /* The track always scrolls left: it is a conveyor, not text, so it should not reverse under RTL or the duplicated copy leaves a gap. */ direction: ltr; } .marquee:hover .marquee-track { animation-play-state: paused; } @keyframes marquee-scroll { to { transform: translateX(-100%); } } .marquee-item { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-mono); font-size: var(--fs-sm); letter-spacing: var(--tracking-wide); color: var(--text-dim); white-space: nowrap; transition: color var(--dur) var(--ease); } .marquee-item:hover { color: var(--text); } .marquee-item svg { inline-size: 1.1rem; block-size: 1.1rem; opacity: 0.8; } @media (prefers-reduced-motion: reduce) { .marquee { mask-image: none; -webkit-mask-image: none; overflow-x: auto; } .marquee-track { animation: none; flex-wrap: wrap; justify-content: center; } } /* ================================================================ reveal */ .reveal { opacity: 0; transform: translateY(18px); transition: opacity var(--dur-slower) var(--ease-out), transform var(--dur-slower) var(--ease-out); transition-delay: var(--reveal-delay, 0ms); } .reveal.is-visible { opacity: 1; transform: none; } /* Never hide content from users who cannot receive the animation, and never hide it if JS fails to run. */ @media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } } .no-js .reveal { opacity: 1; transform: none; } /* ================================================================== nav */ .nav { position: fixed; inset-block-start: 0; inset-inline: 0; z-index: var(--z-nav); transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease); border-block-end: 1px solid transparent; } .nav.is-scrolled { background: color-mix(in oklab, var(--ink-950) 78%, transparent); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4); border-block-end-color: var(--line); } .nav-inner { display: flex; align-items: center; gap: var(--sp-4); min-block-size: 4.5rem; } .nav-logo { display: inline-flex; align-items: center; gap: 0.6rem; flex: none; margin-inline-end: auto; } .nav-logo img { block-size: 2.1rem; inline-size: auto; } .nav-links { display: flex; align-items: center; gap: 0.15rem; } .nav-link { position: relative; display: inline-flex; align-items: center; min-block-size: 2.75rem; padding: 0.5rem 0.85rem; border-radius: var(--r-sm); font-size: var(--fs-sm); font-weight: 500; color: var(--text-muted); white-space: nowrap; transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease); } .nav-link:hover { color: var(--text-strong); background: color-mix(in oklab, #fff 6%, transparent); } .nav-link[aria-current="page"] { color: var(--text-strong); } .nav-link[aria-current="page"]::after { content: ""; position: absolute; inset-block-end: 0.3rem; inset-inline: 0.85rem; block-size: 2px; border-radius: var(--r-full); background: var(--grad-brand); } .nav-actions { display: flex; align-items: center; gap: var(--sp-2); flex: none; } .nav-lang { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; min-block-size: 2.5rem; padding: 0.45rem 0.9rem; border: 1px solid var(--line-strong); border-radius: var(--r-full); font-size: var(--fs-xs); font-weight: 600; color: var(--text-muted); transition: all var(--dur) var(--ease); } .nav-lang:hover { color: var(--text-strong); border-color: color-mix(in oklab, var(--cyan-400) 55%, transparent); } /* Reading-progress hairline pinned to the bottom of the bar */ .nav-progress { position: absolute; inset-block-end: -1px; inset-inline-start: 0; block-size: 2px; inline-size: 100%; transform: scaleX(var(--scroll-progress, 0)); transform-origin: inline-start; background: var(--grad-brand); opacity: 0; transition: opacity var(--dur) var(--ease); } .nav.is-scrolled .nav-progress { opacity: 1; } /* --- mobile drawer ----------------------------------------------------- */ .nav-toggle { display: none; place-items: center; inline-size: 2.75rem; block-size: 2.75rem; border: 1px solid var(--line-strong); border-radius: var(--r-sm); color: var(--text); } .nav-toggle svg { inline-size: 1.25rem; block-size: 1.25rem; } .nav-toggle .icon-close { display: none; } .nav-toggle[aria-expanded="true"] .icon-close { display: block; } .nav-toggle[aria-expanded="true"] .icon-open { display: none; } @media (max-width: 68rem) { .nav-toggle { display: grid; } .nav-menu { position: fixed; inset-block-start: 4.5rem; inset-inline: 0; inset-block-end: 0; display: flex; flex-direction: column; align-items: stretch; gap: var(--sp-2); padding: var(--sp-6) var(--gutter) var(--sp-12); background: color-mix(in oklab, var(--ink-950) 97%, transparent); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-block-start: 1px solid var(--line); overflow-y: auto; overscroll-behavior: contain; transform: translateY(-6px); opacity: 0; visibility: hidden; transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), visibility 0s linear var(--dur); } .nav-menu[data-open="true"] { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; } .nav-links { flex-direction: column; align-items: stretch; gap: 0; } .nav-link { min-block-size: 3.25rem; padding-inline: var(--sp-2); font-size: var(--fs-md); border-block-end: 1px solid var(--line); border-radius: 0; } .nav-link[aria-current="page"]::after { inset-inline: var(--sp-2); inset-block-end: 0.5rem; } .nav-actions { flex-direction: column; align-items: stretch; margin-block-start: var(--sp-6); } .nav-actions .btn, .nav-actions .nav-lang { inline-size: 100%; } } @media (min-width: 68.01rem) { .nav-menu { display: flex; align-items: center; gap: var(--sp-4); flex: 1; justify-content: flex-end; } } body[data-nav-open="true"] { overflow: hidden; } /* ================================================================= forms */ .field { display: flex; flex-direction: column; gap: 0.45rem; } .field-label { display: flex; align-items: baseline; gap: 0.45rem; font-size: var(--fs-xs); font-weight: 600; color: var(--text-muted); letter-spacing: var(--tracking-snug); } .field-hint { color: var(--text-dim); font-weight: 400; } .input, .textarea, .select { inline-size: 100%; min-block-size: 3rem; padding: 0.85rem 1rem; border: 1px solid var(--line-strong); border-radius: var(--r-md); background: color-mix(in oklab, var(--ink-900) 80%, transparent); color: var(--text); /* 16px minimum stops iOS Safari zooming the viewport on focus */ font-size: max(1rem, var(--fs-sm)); transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease); } .textarea { min-block-size: 9rem; resize: vertical; line-height: var(--lh-normal); } .input::placeholder, .textarea::placeholder { color: var(--text-dim); } .input:hover, .textarea:hover, .select:hover { border-color: color-mix(in oklab, #fff 22%, transparent); } .input:focus-visible, .textarea:focus-visible, .select:focus-visible { outline: none; border-color: var(--cyan-400); box-shadow: 0 0 0 3px color-mix(in oklab, var(--cyan-400) 22%, transparent); } .input[aria-invalid="true"], .textarea[aria-invalid="true"] { border-color: var(--rose-500); box-shadow: 0 0 0 3px color-mix(in oklab, var(--rose-500) 18%, transparent); } .field-error { font-size: var(--fs-xs); color: color-mix(in oklab, var(--rose-500) 80%, #fff); } .select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239aa6bf' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; background-size: 1.1rem; padding-inline-end: 2.6rem; } [dir="rtl"] .select { background-position: left 1rem center; padding-inline-end: 1rem; padding-inline-start: 2.6rem; } .select option { background: var(--ink-850); color: var(--text); } /* Honeypot — hidden from humans, tempting for naive bots */ .hp-field { position: absolute !important; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; } .alert { display: flex; align-items: flex-start; gap: 0.75rem; padding: 1rem 1.15rem; border: 1px solid var(--line-strong); border-radius: var(--r-md); font-size: var(--fs-sm); line-height: var(--lh-normal); } .alert svg { inline-size: 1.2rem; block-size: 1.2rem; flex: none; margin-block-start: 0.15rem; } .alert-ok { border-color: color-mix(in oklab, var(--emerald-500) 45%, transparent); background: color-mix(in oklab, var(--emerald-500) 12%, transparent); color: var(--emerald-400); } .alert-bad { border-color: color-mix(in oklab, var(--rose-500) 45%, transparent); background: color-mix(in oklab, var(--rose-500) 12%, transparent); color: color-mix(in oklab, var(--rose-500) 70%, #fff); } /* ============================================================= accordion */ .accordion { border-block-start: 1px solid var(--line); } .accordion-item { border-block-end: 1px solid var(--line); } .accordion-trigger { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); inline-size: 100%; min-block-size: 4rem; padding: 1.25rem 0.25rem; font-family: var(--font-display); font-size: var(--fs-md); font-weight: 600; color: var(--text); text-align: start; transition: color var(--dur) var(--ease); } .accordion-trigger:hover { color: var(--text-strong); } .accordion-icon { position: relative; flex: none; inline-size: 1.6rem; block-size: 1.6rem; border: 1px solid var(--line-strong); border-radius: 50%; transition: all var(--dur) var(--ease); } .accordion-icon::before, .accordion-icon::after { content: ""; position: absolute; inset-block-start: 50%; inset-inline-start: 50%; background: currentColor; transform: translate(-50%, -50%); transition: transform var(--dur) var(--ease-out), opacity var(--dur) var(--ease); } .accordion-icon::before { inline-size: 0.7rem; block-size: 1.5px; } .accordion-icon::after { inline-size: 1.5px; block-size: 0.7rem; } .accordion-trigger[aria-expanded="true"] .accordion-icon { border-color: var(--cyan-400); color: var(--cyan-400); transform: rotate(180deg); } .accordion-trigger[aria-expanded="true"] .accordion-icon::after { opacity: 0; transform: translate(-50%, -50%) scaleY(0); } .accordion-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur-slow) var(--ease-out); } .accordion-panel[data-open="true"] { grid-template-rows: 1fr; } .accordion-panel > div { overflow: hidden; } .accordion-content { padding-block: 0 1.5rem; padding-inline-end: 3rem; color: var(--text-muted); font-size: var(--fs-sm); line-height: var(--lh-relaxed); } /* ============================================================== lightbox */ .lightbox { position: fixed; inset: 0; z-index: var(--z-modal); display: grid; place-items: center; padding: clamp(1rem, 4vw, 3rem); background: color-mix(in oklab, var(--ink-950) 92%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); opacity: 0; visibility: hidden; transition: opacity var(--dur) var(--ease), visibility 0s linear var(--dur); } .lightbox[data-open="true"] { opacity: 1; visibility: visible; transition-delay: 0s; } .lightbox-figure { position: relative; max-inline-size: min(100%, 78rem); max-block-size: 100%; display: flex; flex-direction: column; gap: var(--sp-4); transform: scale(0.97); transition: transform var(--dur-slow) var(--ease-out); } .lightbox[data-open="true"] .lightbox-figure { transform: none; } .lightbox-figure img { inline-size: auto; max-block-size: min(78vh, 46rem); margin-inline: auto; border: 1px solid var(--line-strong); border-radius: var(--r-lg); box-shadow: var(--sh-xl); object-fit: contain; } .lightbox-caption { text-align: center; color: var(--text-muted); font-size: var(--fs-sm); } .lightbox-close, .lightbox-nav { position: absolute; display: grid; place-items: center; inline-size: 3rem; block-size: 3rem; border: 1px solid var(--line-strong); border-radius: 50%; background: color-mix(in oklab, var(--ink-900) 85%, transparent); color: var(--text); transition: all var(--dur) var(--ease); } .lightbox-close:hover, .lightbox-nav:hover { background: var(--ink-800); border-color: var(--cyan-400); color: var(--cyan-300); } .lightbox-close { inset-block-start: clamp(1rem, 3vw, 2rem); inset-inline-end: clamp(1rem, 3vw, 2rem); position: fixed; } .lightbox-nav { inset-block-start: 50%; transform: translateY(-50%); position: fixed; } .lightbox-prev { inset-inline-start: clamp(0.5rem, 3vw, 2rem); } .lightbox-next { inset-inline-end: clamp(0.5rem, 3vw, 2rem); } .lightbox-nav svg { inline-size: 1.3rem; block-size: 1.3rem; } [dir="rtl"] .lightbox-nav svg { transform: scaleX(-1); } /* ================================================================ tables */ .table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-lg); /* Momentum scroll on iOS without trapping the page scroll */ overscroll-behavior-x: contain; } .table { min-inline-size: 40rem; font-size: var(--fs-sm); } .table th, .table td { padding: 1rem 1.15rem; text-align: start; border-block-end: 1px solid var(--line); } .table thead th { background: color-mix(in oklab, #fff 3%, transparent); color: var(--text-strong); font-weight: 600; white-space: nowrap; } .table tbody tr:last-child td { border-block-end: 0; } .table tbody tr { transition: background-color var(--dur) var(--ease); } .table tbody tr:hover { background: color-mix(in oklab, #fff 2.5%, transparent); } /* ============================================================== terminal */ /* A stylised code window used as a hero prop. Decorative, so it is aria-hidden in the markup. */ .terminal { border: 1px solid var(--line-strong); border-radius: var(--r-lg); background: color-mix(in oklab, var(--ink-900) 92%, transparent); box-shadow: var(--sh-xl); overflow: hidden; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); } .terminal-bar { display: flex; align-items: center; gap: 0.45rem; padding: 0.85rem 1.1rem; border-block-end: 1px solid var(--line); background: color-mix(in oklab, #fff 3%, transparent); direction: ltr; } .terminal-dot { inline-size: 0.7rem; block-size: 0.7rem; border-radius: 50%; background: var(--ink-600); } .terminal-dot:nth-child(1) { background: #ff5f57; } .terminal-dot:nth-child(2) { background: #febc2e; } .terminal-dot:nth-child(3) { background: #28c840; } .terminal-title { margin-inline-start: auto; font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--text-dim); } .terminal-body { padding: 1.15rem 1.25rem; font-family: var(--font-mono); font-size: clamp(0.7rem, 0.62rem + 0.35vw, 0.85rem); line-height: 1.85; direction: ltr; text-align: left; white-space: pre; overflow-x: auto; } .tok-key { color: var(--indigo-300); } .tok-str { color: var(--emerald-400); } .tok-num { color: var(--cyan-300); } .tok-com { color: var(--ink-400); } .tok-fn { color: #f0abfc; } .tok-ok { color: var(--emerald-400); } .caret { display: inline-block; inline-size: 0.55em; block-size: 1.05em; vertical-align: text-bottom; background: var(--cyan-400); animation: caret-blink 1.1s steps(2, start) infinite; } @keyframes caret-blink { to { visibility: hidden; } } /* ============================================================== timeline */ .timeline { position: relative; display: flex; flex-direction: column; gap: var(--sp-8); padding-inline-start: var(--sp-8); } .timeline::before { content: ""; position: absolute; inset-block: 0.6rem 0; inset-inline-start: 0.34rem; inline-size: 1px; background: linear-gradient( to bottom, color-mix(in oklab, var(--indigo-500) 70%, transparent), var(--line) 65%, transparent ); } .timeline-item { position: relative; } .timeline-item::before { content: ""; position: absolute; inset-block-start: 0.5rem; inset-inline-start: calc(var(--sp-8) * -1); inline-size: 0.72rem; block-size: 0.72rem; border-radius: 50%; background: var(--ink-950); border: 2px solid var(--indigo-500); box-shadow: 0 0 0 4px color-mix(in oklab, var(--indigo-500) 15%, transparent); } .timeline-year { font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: var(--tracking-caps); color: var(--cyan-300); text-transform: uppercase; } /* ================================================================= tabs */ .tabs { display: inline-flex; gap: 0.25rem; padding: 0.3rem; border: 1px solid var(--line); border-radius: var(--r-full); background: color-mix(in oklab, var(--ink-900) 70%, transparent); overflow-x: auto; max-inline-size: 100%; } .tab { min-block-size: 2.6rem; padding: 0.55rem 1.15rem; border-radius: var(--r-full); font-size: var(--fs-sm); font-weight: 600; color: var(--text-muted); white-space: nowrap; transition: all var(--dur) var(--ease); } .tab:hover { color: var(--text-strong); } .tab[aria-selected="true"] { background: var(--grad-brand); color: #fff; box-shadow: 0 8px 24px -12px color-mix(in oklab, var(--indigo-500) 90%, transparent); } /* ============================================================ breadcrumb */ .breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; font-size: var(--fs-xs); color: var(--text-dim); } .breadcrumb a { transition: color var(--dur) var(--ease); } .breadcrumb a:hover { color: var(--cyan-300); } .breadcrumb li:not(:last-child)::after { content: "/"; margin-inline-start: 0.5rem; color: var(--ink-500); } .breadcrumb ol { display: contents; } .breadcrumb li { display: inline-flex; align-items: center; } /* ================================================================ footer */ .footer { position: relative; border-block-start: 1px solid var(--line); background: radial-gradient(ellipse 70% 100% at 50% 0%, color-mix(in oklab, var(--indigo-600) 8%, transparent), transparent 70%), var(--ink-900); padding-block: var(--sp-20) var(--sp-8); } .footer-grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); grid-template-columns: 1fr; } @media (min-width: 48rem) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } } @media (min-width: 68rem) { .footer-grid { grid-template-columns: 1.6fr repeat(3, minmax(0, 1fr)); } } .footer-title { font-size: var(--fs-xs); font-weight: 700; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--text-dim); margin-block-end: var(--sp-4); } .footer-list { display: flex; flex-direction: column; gap: 0.15rem; } .footer-list a { display: inline-flex; align-items: center; min-block-size: 2.4rem; font-size: var(--fs-sm); color: var(--text-muted); transition: color var(--dur) var(--ease); } .footer-list a:hover { color: var(--cyan-300); } .social { display: flex; gap: var(--sp-2); } .social a { display: grid; place-items: center; inline-size: 2.75rem; block-size: 2.75rem; border: 1px solid var(--line); border-radius: var(--r-md); color: var(--text-muted); transition: all var(--dur) var(--ease-out); } .social a:hover { color: var(--text-strong); border-color: color-mix(in oklab, var(--cyan-400) 55%, transparent); background: color-mix(in oklab, var(--cyan-400) 10%, transparent); transform: translateY(-2px); } .social svg { inline-size: 1.15rem; block-size: 1.15rem; } .footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--sp-4); margin-block-start: var(--sp-12); padding-block-start: var(--sp-6); border-block-start: 1px solid var(--line); font-size: var(--fs-xs); color: var(--text-dim); } /* ============================================================== floating */ .whatsapp-fab { position: fixed; inset-block-end: clamp(1rem, 3vw, 2rem); inset-inline-end: clamp(1rem, 3vw, 2rem); z-index: var(--z-sticky); display: grid; place-items: center; inline-size: 3.5rem; block-size: 3.5rem; border-radius: 50%; background: #25d366; color: #04140d; box-shadow: 0 16px 40px -14px rgb(37 211 102 / 0.75); transition: transform var(--dur) var(--ease-spring), box-shadow var(--dur) var(--ease); } .whatsapp-fab:hover { transform: scale(1.08); box-shadow: 0 20px 52px -14px rgb(37 211 102 / 0.9); } .whatsapp-fab svg { inline-size: 1.6rem; block-size: 1.6rem; } @media print { .nav, .footer, .whatsapp-fab, .lightbox, canvas { display: none !important; } body { background: #fff; color: #000; } } }