/* BASE, reset, shared primitives, nav and footer. Shared by the landing page and the blog (via base.html). Depends on tokens.css. */ /* RESET */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } body { font-family: var(--font-sans); background: var(--paper); color: var(--ink); overflow-x: hidden; } img { display: block; max-width: 100%; } a { color: inherit; text-decoration: none; } button { font-family: inherit; border: none; background: none; } /* CURSOR Só com mouse (cursor.js põe .has-cursor no e cria os dois elementos). Um ponto que segue o mouse e um anel que vem atrás; sobre botões pequenos o anel vira o contorno do botão. Em campos de texto volta o cursor nativo. */ .has-cursor, .has-cursor * { cursor: none !important; } .has-cursor :is(input:not([type="checkbox"], [type="radio"]), textarea, [contenteditable="true"]) { cursor: text !important; } .cursor-dot, .cursor-ring { position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none; mix-blend-mode: difference; opacity: 0; transition: opacity 0.25s; } .cursor-dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; border-radius: 50%; background: #fff; } .cursor-ring { border: 1px solid #fff; transition: opacity 0.25s, border-color 0.3s, background 0.3s; } .has-cursor.cursor-in .cursor-dot, .has-cursor.cursor-in .cursor-ring { opacity: 1; } /* Sobre um link comum o anel cresce e ganha um leve preenchimento. */ .cursor-ring.is-hover { background: rgba(255, 255, 255, 0.08); } /* Abraçando um botão, o ponto some e o contorno fica mais discreto. */ .cursor-ring.is-hug { border-color: rgba(255, 255, 255, 0.55); } .has-cursor.cursor-in .cursor-dot.is-hidden, .has-cursor.cursor-text .cursor-dot, .has-cursor.cursor-text .cursor-ring { opacity: 0; } /* PRIMITIVOS de todas as páginas: largura, rótulo, títulos de seção, botões em pílula, névoa das seções escuras e a onda entre seções. */ :root { --ease: cubic-bezier(0.16, 1, 0.3, 1); --wrap: 1240px; --pad: clamp(20px, 5vw, 64px); --nav: 64px; } .wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding-inline: var(--pad); } /* Divisão em onda entre seções (partials/wave.html), no lugar de uma linha reta. */ .wave { position: absolute; left: 0; right: 0; top: -1px; height: clamp(56px, 7vw, 120px); pointer-events: none; } .wave svg { display: block; width: 100%; height: 100%; } .wave path { fill: var(--wave-fill); } .wave-bottom { top: auto; bottom: -1px; transform: scaleY(-1); } /* Marca-texto: uma faixa rosa que se pinta sob a frase-chave quando o leitor chega nela (reveal.js e, na história, home.js). Sem JavaScript fica pintada. */ mark.hl { background: linear-gradient(var(--pink-mark), var(--pink-mark)) no-repeat 0 88% / 100% 0.44em; color: var(--ink); font-weight: 400; -webkit-box-decoration-break: clone; box-decoration-break: clone; transition: background-size 1.2s var(--ease); } .fog mark.hl { color: var(--paper); } .js mark.hl:not(.is-lit) { background-size: 0% 0.44em; } .kicker { display: flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gray-5); } .kicker::before { content: ""; width: 20px; height: 1px; background: linear-gradient(90deg, currentColor, var(--pink-line)); } .section-title { margin-top: 20px; font-size: clamp(34px, 5vw, 64px); font-weight: 400; line-height: 1.02; letter-spacing: -0.035em; text-wrap: balance; } .section-title em { font-family: var(--font-serif); font-style: italic; font-weight: 300; letter-spacing: -0.02em; } .section-sub { margin-top: 24px; max-width: 58ch; font-size: 18px; font-weight: 300; line-height: 1.6; color: var(--gray-6); text-wrap: pretty; } .btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 50px; padding: 0 28px; border-radius: 999px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; transition: box-shadow 0.3s, opacity 0.2s; } .btn-light { background: var(--paper); color: var(--ink); } .btn-light:hover { box-shadow: 0 0 0 1px var(--pink-line), 0 0 32px -6px var(--pink-soft); } .btn:disabled { opacity: 0.6; } .btn-dark { background: var(--ink); color: var(--paper); } .btn-dark:hover { box-shadow: 0 0 0 1px var(--pink-line), 0 0 32px -6px var(--pink-soft); } /* Um dado ao lado do rótulo do botão, como o tamanho do PDF. */ .btn-note { padding-left: 10px; border-left: 1px solid currentColor; opacity: 0.6; } .btn i { font-style: normal; } /* Some da tela, fica para leitores de tela. */ .visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; } .btn-link { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: inherit; opacity: 0.75; transition: opacity 0.2s; } .btn-link:hover { opacity: 1; } :focus-visible { outline: 1px solid currentColor; outline-offset: 3px; } /* Névoa das seções escuras: dois brilhos largos, quase imperceptíveis. */ .fog { position: relative; isolation: isolate; } .fog::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(60% 55% at 82% 18%, var(--fog-violet), transparent 70%), radial-gradient(45% 45% at 8% 92%, var(--fog-pink), transparent 70%); /* Some nas bordas para a onda da seção vizinha, de cor lisa, encaixar sem emenda. */ mask-image: linear-gradient(transparent, #000 16%, #000 84%, transparent); } /* MONO LABEL */ .label-mono { font-family: var(--font-mono); font-size: 10px; font-weight: 400; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gray-5); } .label-mono-light { color: var(--gray-4); } /* CORNER MARKS */ .corner-mark { position: absolute; width: 12px; height: 12px; border-color: currentColor; border-style: solid; opacity: 0.3; } .corner-mark.tl { top: 16px; left: 16px; border-width: 1px 0 0 1px; } .corner-mark.tr { top: 16px; right: 16px; border-width: 1px 1px 0 0; } .corner-mark.bl { bottom: 16px; left: 16px; border-width: 0 0 1px 1px; } .corner-mark.br { bottom: 16px; right: 16px; border-width: 0 1px 1px 0; } /* REVEAL ANIMATIONS */ .js .reveal, .js .reveal-stagger { opacity: 0; transform: translateY(40px); transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1); } .js .reveal.visible, .js .reveal-stagger.visible { opacity: 1; transform: translateY(0); } .reveal-stagger.visible > * { animation: staggerIn 0.6s cubic-bezier(0.16,1,0.3,1) both; } .reveal-stagger.visible > *:nth-child(1) { animation-delay: 0s; } .reveal-stagger.visible > *:nth-child(2) { animation-delay: 0.08s; } .reveal-stagger.visible > *:nth-child(3) { animation-delay: 0.16s; } .reveal-stagger.visible > *:nth-child(4) { animation-delay: 0.24s; } .reveal-stagger.visible > *:nth-child(5) { animation-delay: 0.32s; } .reveal-stagger.visible > *:nth-child(6) { animation-delay: 0.40s; } @keyframes staggerIn { from { opacity: 0; transform: translateY(32px); } to { opacity: 1; transform: translateY(0); } } /* NAV */ /* NAV Barra larga no topo; ao rolar (nav.js põe .is-compact), a mesma caixa encolhe até virar uma bolha central com o Menu. No celular é sempre bolha. */ .site-nav { --nav-ease: cubic-bezier(0.16, 1, 0.3, 1); position: fixed; inset: 0 0 auto; z-index: 100; pointer-events: none; } .nav-shell { max-width: 100vw; margin: 0 auto; border: 1px solid transparent; border-radius: 0; pointer-events: auto; transition: max-width 0.7s var(--nav-ease), margin 0.7s var(--nav-ease), border-radius 0.7s var(--nav-ease), background 0.4s, border-color 0.4s, box-shadow 0.4s; } .nav-row { display: flex; align-items: center; gap: 28px; height: 64px; padding: 0 clamp(24px, 5vw, 64px); transition: height 0.7s var(--nav-ease), padding 0.7s var(--nav-ease); } .nav-logo { display: flex; align-items: center; flex: none; } .nav-logo img { height: 30px; width: auto; } .nav-links { display: flex; align-items: center; gap: 28px; margin-left: auto; list-style: none; white-space: nowrap; transition: opacity 0.3s, visibility 0.3s; } .nav-links a { font-size: 13.5px; color: var(--gray-3); transition: color 0.2s; } .nav-links a:hover { color: var(--paper); } .nav-lang { display: inline-flex; align-items: center; height: 36px; padding: 0 10px; border-radius: 999px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; color: var(--gray-5); transition: color 0.2s, background 0.2s; } .nav-lang:hover { color: var(--paper); background: rgba(246, 246, 242, 0.08); } /* Na bolha o código some; a troca fica no pé do painel. */ .site-nav.is-compact .nav-lang { display: none; } .nav-end { display: flex; align-items: center; gap: 8px; flex: none; } .nav-cta { display: inline-flex; align-items: center; height: 36px; padding: 0 16px; border-radius: 999px; background: var(--paper); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap; color: var(--ink); transition: box-shadow 0.3s; } .nav-cta:hover { box-shadow: 0 0 0 1px var(--pink-line), 0 0 22px -4px var(--pink-soft); } .nav-menu { display: none; align-items: center; gap: 10px; height: 36px; padding: 0 14px; border-radius: 999px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--paper); transition: background 0.2s; } .nav-menu:hover { background: rgba(246, 246, 242, 0.08); } .nav-menu-label { display: grid; height: 1.3em; line-height: 1.3em; overflow: hidden; text-align: right; } .nav-menu-label span { grid-area: 1 / 1; transition: transform 0.45s var(--nav-ease), opacity 0.3s; } .nav-menu-label span + span { transform: translateY(100%); opacity: 0; } .site-nav.is-open .nav-menu-label span:first-child { transform: translateY(-100%); opacity: 0; } .site-nav.is-open .nav-menu-label span + span { transform: none; opacity: 1; } .nav-menu-icon { position: relative; width: 14px; height: 8px; } .nav-menu-icon::before, .nav-menu-icon::after { content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform 0.35s var(--nav-ease), top 0.35s var(--nav-ease); } .nav-menu-icon::before { top: 0; } .nav-menu-icon::after { top: 6.5px; } .site-nav.is-open .nav-menu-icon::before { top: 3.25px; transform: rotate(45deg); } .site-nav.is-open .nav-menu-icon::after { top: 3.25px; transform: rotate(-45deg); } /* Painel do Menu: cresce para baixo dentro da própria bolha. */ .nav-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.5s var(--nav-ease); } .nav-panel-inner { min-height: 0; overflow: hidden; } .nav-panel-links { list-style: none; padding: 0 20px; } .nav-panel-links li:first-child { padding-top: 6px; } .nav-panel-links li:last-child { padding-bottom: 12px; } .nav-panel-links a { display: block; padding: 10px 0; border-top: 1px solid rgba(246, 246, 242, 0.07); font-size: 19px; letter-spacing: -0.01em; color: var(--paper); opacity: 0; transform: translateY(-6px); transition: opacity 0.3s, transform 0.4s var(--nav-ease), color 0.2s; } .nav-panel-links a:hover { color: var(--pink); } .nav-panel-lang { display: block; margin: 0 20px 16px; padding-top: 14px; border-top: 1px solid rgba(246, 246, 242, 0.07); font-size: 13px; text-align: center; color: var(--gray-5); opacity: 0; transition: opacity 0.3s 0.2s, color 0.2s; } .nav-panel-lang:hover { color: var(--paper); } .site-nav.is-open .nav-panel-lang { opacity: 1; } .site-nav.is-open .nav-panel { grid-template-rows: 1fr; } .site-nav.is-open .nav-panel-links a { opacity: 1; transform: none; } .site-nav.is-open .nav-panel-links li:nth-child(2) a { transition-delay: 0.03s; } .site-nav.is-open .nav-panel-links li:nth-child(3) a { transition-delay: 0.06s; } .site-nav.is-open .nav-panel-links li:nth-child(4) a { transition-delay: 0.09s; } .site-nav.is-open .nav-panel-links li:nth-child(5) a { transition-delay: 0.12s; } .site-nav.is-open .nav-panel-links li:nth-child(6) a { transition-delay: 0.15s; } .site-nav.is-open .nav-panel-links li:nth-child(7) a { transition-delay: 0.18s; } /* Bolha */ .site-nav.is-compact .nav-shell { max-width: 460px; margin-top: 12px; border-color: rgba(246, 246, 242, 0.09); border-radius: 28px; background: rgba(14, 13, 17, 0.9); backdrop-filter: blur(18px) saturate(1.5); -webkit-backdrop-filter: blur(18px) saturate(1.5); box-shadow: 0 16px 48px -16px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(246, 246, 242, 0.05); } .site-nav.is-compact .nav-row { height: 56px; padding: 0 10px 0 22px; gap: 12px; } .site-nav.is-compact .nav-logo img { height: 26px; } .site-nav.is-compact .nav-links { flex: 0 0 0; overflow: hidden; opacity: 0; visibility: hidden; transition-duration: 0.15s; } .site-nav.is-compact .nav-end { margin-left: auto; } .site-nav.is-compact .nav-menu { display: inline-flex; } @media (max-width: 560px) { .site-nav.is-compact .nav-shell { max-width: calc(100vw - 20px); margin-top: 10px; } .site-nav.is-compact .nav-row { padding-left: 18px; } .nav-cta { padding: 0 12px; font-size: 10.5px; letter-spacing: 0.06em; } .nav-menu { padding: 0 10px; } .nav-menu-label { display: none; } } /* Véu dos saltos de âncora (nav.js): cobre a página na cor do destino enquanto ela pula, para a história não passar voando pela tela. */ .page-veil { position: fixed; inset: 0; z-index: 110; pointer-events: none; opacity: 0; transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1); } .page-veil.is-on { opacity: 1; transition-duration: 0.22s; } /* O destino do salto recebe foco para leitores de tela, sem contorno na tela. */ [tabindex="-1"]:focus { outline: none; } /* FOOTER */ footer { position: relative; background: var(--ink-2); } /* Mesma largura e margem do conteúdo, para as colunas caírem alinhadas. */ .footer-inner { max-width: var(--wrap); margin: 0 auto; padding: calc(clamp(56px, 7vw, 120px) + 48px) var(--pad) 0; } .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--rule-dark); } .footer-tagline { font-size: 13px; color: var(--gray-5); line-height: 1.65; margin-top: 16px; font-weight: 300; max-width: 280px; } .footer-nav-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gray-5); margin-bottom: 16px; } .footer-nav ul { list-style: none; display: flex; flex-direction: column; gap: 10px; } .footer-nav a { font-size: 13px; color: var(--gray-5); transition: color 0.2s; } .footer-nav a:hover { color: var(--paper); } .footer-bottom { max-width: var(--wrap); margin: 0 auto; padding: 24px var(--pad); display: flex; justify-content: space-between; align-items: center; } .footer-copy { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--gray-5); } .footer-legal { display: flex; gap: 24px; } .footer-legal a { font-size: 12px; color: var(--gray-5); transition: color 0.2s; } .footer-legal a:hover { color: var(--paper); } @media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } .footer-bottom { flex-direction: column; gap: 12px; text-align: center; } }