/* ============================================================ Pachón Arrhythmia Service — V2 design system Direction: modern anatomical atlas at instrument precision. Dual register: dark instrument plates / cool neutral paper. Fonts (load via in , see design-system.md): STIX Two Text 500;600 + it · Spectral 300;400;500;600 + it B612 Mono 400;700 ============================================================ */ :root { /* --- type --- */ --font-display: "STIX Two Text", Cambria, Georgia, "Times New Roman", serif; --font-text: "Spectral", Georgia, "Times New Roman", serif; --font-mono: "B612 Mono", ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace; --fs-display: clamp(2.6rem, 5.6vw, 5.25rem); /* hard ceiling 6rem */ --fs-h2: clamp(2rem, 3.8vw, 3.125rem); --fs-h3: clamp(1.25rem, 2vw, 1.5rem); --fs-lead: clamp(1.125rem, 1.6vw, 1.3125rem); --fs-body: 1.0625rem; --fs-small: 0.9375rem; --fs-data: 0.875rem; /* mono data */ --fs-cap: 0.8125rem; /* captions, figure labels */ /* --- dark register (instrument) --- */ --d-bg0: #0C1014; /* page */ --d-bg1: #12181E; /* raised surface */ --d-bg2: #1A222B; /* plate */ --d-bg3: #222C37; /* inset */ --d-ink1: #E9EDEF; --d-ink2: #A7B3BB; --d-ink3: #72818B; /* AA ≥4.5:1 sobre --d-bg0 (audit A11Y-02) */ --d-line: #242F39; --d-line2: #3A4954; --d-violet: #A38FD8; /* print violet, lightened for dark ground */ --d-amber: #D9A441; /* mapping points only */ --d-signal: #4ED08A; /* live traces only */ --d-focus: #B9A9E8; /* --- light register (cool neutral paper — never warm cream) --- */ --l-bg0: #F6F5F2; --l-bg1: #FFFFFF; --l-bg2: #ECEBE6; --l-ink1: #1D2025; --l-ink2: #575C63; --l-ink3: #8B8F94; --l-line: #DBD9D1; --l-line2: #C3C0B6; --l-violet: #56499A; --l-violet-hover: #453B7E; --l-amber: #A67C1F; /* darkened for AA on paper */ --l-focus: #56499A; /* --- states --- */ --ok: #3E9B6F; --err: #C0523F; /* --- rhythm --- */ --container: 1240px; --pad-x: 28px; --measure: 68ch; --sec-y: clamp(5rem, 10vw, 9rem); --sec-y-tight: clamp(3.5rem, 7vw, 6rem); --ease-out: cubic-bezier(0.16, 1, 0.3, 1); /* exponential ease-out */ --dur: 200ms; } /* --- register switching: sections pick one; tokens cascade --- */ .reg-dark { --bg: var(--d-bg0); --bg1: var(--d-bg1); --bg2: var(--d-bg2); --bg3: var(--d-bg3); --ink1: var(--d-ink1); --ink2: var(--d-ink2); --ink3: var(--d-ink3); --line: var(--d-line); --line2: var(--d-line2); --violet: var(--d-violet); --amber: var(--d-amber); --signal: var(--d-signal); --focus: var(--d-focus); --cta-bg: var(--d-ink1); --cta-ink: #0C1014; --cta-hover: #FFFFFF; background: var(--d-bg0); color: var(--d-ink1); } .reg-light { --bg: var(--l-bg0); --bg1: var(--l-bg1); --bg2: var(--l-bg2); --bg3: var(--l-bg2); --ink1: var(--l-ink1); --ink2: var(--l-ink2); --ink3: var(--l-ink3); --line: var(--l-line); --line2: var(--l-line2); --violet: var(--l-violet); --amber: var(--l-amber); --signal: var(--ok); --focus: var(--l-focus); --cta-bg: var(--l-violet); --cta-ink: #FFFFFF; --cta-hover: var(--l-violet-hover); background: var(--l-bg0); color: var(--l-ink1); } /* serif-on-dark compensation: text serif wants more air on instrument ground */ .reg-dark p, .reg-dark li { line-height: 1.65; } /* --- base --- */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; } body { font-family: var(--font-text); font-size: var(--fs-body); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; background: var(--l-bg0); color: var(--l-ink1); } img, svg, video { display: block; max-width: 100%; } a { color: var(--violet); text-decoration-color: color-mix(in srgb, var(--violet) 45%, transparent); text-underline-offset: 3px; } a:hover { text-decoration-color: var(--violet); } ::selection { background: var(--violet); color: #fff; } :focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 2px; } h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.08; letter-spacing: -0.01em; /* text serif: gentle tracking + more air (Opção A) */ text-wrap: balance; overflow-wrap: break-word; /* safety net contra palavra longa estourar viewport estreita */ color: var(--ink1); } h1 { font-size: var(--fs-display); } h2 { font-size: var(--fs-h2); } h3 { font-size: var(--fs-h3); font-weight: 500; letter-spacing: -0.01em; line-height: 1.15; } p { max-width: var(--measure); } strong { font-weight: 600; } /* --- layout --- */ .container { max-width: var(--container); margin: 0 auto; padding: 0 var(--pad-x); } .measure { max-width: var(--measure); } .section { padding: var(--sec-y) 0; background: var(--bg); color: var(--ink1); position: relative; } .section.tight { padding: var(--sec-y-tight) 0; } .section + .section { border-top: 1px solid var(--line); } .lead { font-size: var(--fs-lead); line-height: 1.55; color: var(--ink2); max-width: 56ch; } .section-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); } .section-head > h2 { max-width: 20ch; } .section-head > .lead { margin-top: 1.25rem; } /* more space above a heading than below it, inside flow */ .flow > * + * { margin-top: 1.1em; } .flow > h2, .flow > h3 { margin-top: 1.8em; } .flow > h2 + *, .flow > h3 + * { margin-top: 0.7em; } /* --- atlas grammar --- */ /* plate: the framed figure, the site's structural unit */ .plate { border: 1px solid var(--line); background: var(--bg2); padding: clamp(16px, 2.5vw, 28px); border-radius: 2px; } .plate.flush { padding: 0; overflow: hidden; } .plate img { width: 100%; height: auto; } /* figure caption: "Fig. 03 —" mono violet + factual caption */ .figcap { font-family: var(--font-mono); font-size: var(--fs-cap); line-height: 1.5; color: var(--ink2); margin-top: 14px; display: flex; gap: 0.75em; align-items: baseline; } .figcap::before { content: attr(data-fig); color: var(--violet); font-weight: 700; white-space: nowrap; } /* leader-line label: mono label joined to its subject by a hairline */ .leader { font-family: var(--font-mono); font-size: var(--fs-cap); color: var(--ink2); display: flex; align-items: center; gap: 10px; letter-spacing: 0.06em; text-transform: uppercase; max-width: 68ch; } .leader::after { content: ""; height: 1px; background: var(--line2); flex: 1 1 24px; min-width: 24px; } /* double editorial rule */ .rule-dbl { border: 0; border-top: 2px solid var(--ink1); position: relative; margin: 0 0 10px; } .rule-dbl::after { content: ""; display: block; border-top: 1px solid var(--ink1); margin-top: 3px; } /* mono data row (citations, measurements, dates) */ .data-row { font-family: var(--font-mono); font-size: var(--fs-data); display: flex; justify-content: space-between; gap: 1.5em; align-items: baseline; padding: 10px 0; border-top: 1px solid var(--line); color: var(--ink2); } .data-row:first-child { border-top: 0; } .data-row .v { color: var(--ink1); font-weight: 700; white-space: nowrap; } /* citation module — publication as a measured record */ .citation { border-top: 1px solid var(--line); padding: 18px 0; display: grid; grid-template-columns: 5.5ch 1fr; gap: 1.25em; } .citation:first-child { border-top: 0; } .citation .yr { font-family: var(--font-mono); font-size: var(--fs-data); font-weight: 700; color: var(--violet); } .citation .j { font-family: var(--font-mono); font-size: var(--fs-cap); color: var(--ink3); display: block; margin-top: 4px; } .citation p { font-size: var(--fs-small); color: var(--ink2); } /* --- buttons / links --- */ .btn { display: inline-flex; align-items: center; gap: 0.6em; font-family: var(--font-text); font-weight: 600; font-size: 0.95rem; letter-spacing: 0.005em; padding: 0.85em 1.5em; border-radius: 3px; border: 1px solid transparent; cursor: pointer; text-decoration: none; line-height: 1; transition: background var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out); } .btn-primary { background: var(--cta-bg); color: var(--cta-ink); } .btn-primary:hover { background: var(--cta-hover); } .btn-ghost { background: transparent; border-color: var(--line2); color: var(--ink1); } .btn-ghost:hover { border-color: var(--ink2); } .link-arrow { font-weight: 600; font-size: 0.95rem; text-decoration: none; display: inline-flex; gap: 0.5em; align-items: center; } .link-arrow .arr { transition: transform var(--dur) var(--ease-out); } .link-arrow:hover .arr { transform: translateX(4px); } /* --- header / nav --- */ .site-header { position: sticky; top: 0; z-index: 50; background: var(--d-bg0); border-bottom: 1px solid var(--d-line); color: var(--d-ink1); } .site-header .bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 68px; } .brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--d-ink1); } .brand .mark { width: 34px; height: 34px; border: 1px solid var(--d-line2); border-radius: 2px; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--d-violet); } .brand .mark-logo { height: 46px; width: auto; background: var(--l-bg0); border-radius: 6px; padding: 2px 3px; display: block; } .brand .wm { line-height: 1.05; } .brand .wm b { font-family: var(--font-display); font-weight: 600; font-size: 1.06rem; letter-spacing: 0.01em; display: block; } .brand .wm span { font-family: var(--font-mono); font-size: 0.625rem; color: var(--d-ink3); letter-spacing: 0.08em; text-transform: uppercase; display: block; margin-top: 2px; } .primary-nav { display: flex; align-items: center; gap: 26px; } .primary-nav a:not(.btn) { color: var(--d-ink2); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color var(--dur) var(--ease-out); } .primary-nav a:not(.btn):hover, .primary-nav a[aria-current="page"] { color: var(--d-ink1); } .primary-nav .btn { font-size: 0.85rem; padding: 0.7em 1.2em; } .nav-toggle { display: none; background: none; border: 1px solid var(--d-line2); border-radius: 3px; color: var(--d-ink1); width: 42px; height: 42px; cursor: pointer; } .nav-toggle svg { width: 18px; height: 12px; } .nav-toggle svg line { stroke: currentColor; stroke-width: 1.5; } /* --- footer --- */ .site-footer { background: var(--d-bg0); color: var(--d-ink2); border-top: 1px solid var(--d-line); padding: clamp(3rem, 6vw, 5rem) 0 2.5rem; } .site-footer a { color: var(--d-ink2); } .site-footer a:hover { color: var(--d-ink1); } .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; } .footer-meta { font-family: var(--font-mono); font-size: var(--fs-cap); color: var(--d-ink3); border-top: 1px solid var(--d-line); margin-top: 3rem; padding-top: 1.5rem; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; } /* --- forms --- */ .form label { display: block; font-size: var(--fs-small); font-weight: 600; margin-bottom: 8px; color: var(--ink1); } .form label .opt { font-weight: 400; color: var(--ink3); } .form input, .form select, .form textarea { width: 100%; font: inherit; font-size: 1rem; color: var(--ink1); background: var(--bg1); border: 1px solid var(--line2); border-radius: 3px; padding: 0.75em 0.9em; transition: border-color var(--dur) var(--ease-out); } .form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--focus); outline-offset: 1px; border-color: var(--focus); } .form input::placeholder, .form textarea::placeholder { color: var(--ink3); } .form .field + .field { margin-top: 22px; } .form .check { display: flex; gap: 12px; align-items: flex-start; font-size: var(--fs-small); color: var(--ink2); } .form .check input { width: auto; margin-top: 3px; } /* --- hero authored moment: instrument power-on (runs once) --- */ @keyframes plate-on { from { opacity: 0.08; clip-path: inset(6% 4% 6% 4%); transform: scale(0.985); } to { opacity: 1; clip-path: inset(0 0 0 0); transform: scale(1); } } @keyframes trace-draw { from { stroke-dashoffset: var(--dash, 1200); } to { stroke-dashoffset: 0; } } .hero-on { animation: plate-on 900ms var(--ease-out) 120ms both; } .trace-on { stroke-dasharray: var(--dash, 1200); animation: trace-draw 1600ms var(--ease-out) 300ms both; } /* --- generic entrance: NOT used per-section (banned); reserved for JS-triggered single moments --- */ @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } } /* --- responsive --- */ @media (max-width: 960px) { .primary-nav { display: none; } .primary-nav.open { display: flex; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 12px var(--pad-x) 20px; background: var(--d-bg0); border-bottom: 1px solid var(--d-line); } .primary-nav.open a { padding: 12px 4px; border-top: 1px solid var(--d-line); } .primary-nav.open .btn { margin-top: 12px; justify-content: center; } .nav-toggle { display: grid; place-items: center; } .footer-grid { grid-template-columns: 1fr; gap: 32px; } } @media (max-width: 560px) { :root { --pad-x: 20px; } .data-row { flex-direction: column; gap: 2px; } } /* --- image zoom (lightbox de instrumento, 2026-08-08) --- */ .zoom-trigger { display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; position: relative; border-radius: 2px; } .zoom-trigger:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; } .zoom-trigger::after { content: "Enlarge +"; position: absolute; top: 10px; right: 10px; font-family: var(--font-mono); font-size: var(--fs-cap); letter-spacing: 0.08em; text-transform: uppercase; color: #E9EDEF; background: rgb(12 16 20 / 0.85); border: 1px solid #3A4954; padding: 4px 8px; border-radius: 2px; opacity: 0; transition: opacity var(--dur) var(--ease-out); pointer-events: none; } .zoom-trigger:hover::after, .zoom-trigger:focus-visible::after { opacity: 1; } .zoom-overlay { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; background: rgb(12 16 20 / 0.96); padding: clamp(16px, 4vw, 56px); opacity: 0; transition: opacity 240ms var(--ease-out); } .zoom-overlay.open { opacity: 1; } .zoom-overlay[hidden] { display: none; } .zoom-overlay figure { margin: 0; max-width: min(1800px, 96vw); display: flex; flex-direction: column; gap: 12px; } .zoom-overlay img { max-width: 100%; max-height: calc(100vh - 150px); width: auto; height: auto; margin: 0 auto; object-fit: contain; border: 1px solid #3A4954; border-radius: 2px; background: #12181E; cursor: zoom-out; } .zoom-overlay .zoom-cap { font-family: var(--font-mono); font-size: var(--fs-cap); letter-spacing: 0.05em; color: #A7B3BB; max-width: 90ch; margin: 0 auto; text-align: center; } .zoom-close { position: fixed; top: 18px; right: 20px; font-family: var(--font-mono); font-size: var(--fs-cap); letter-spacing: 0.08em; text-transform: uppercase; color: #E9EDEF; background: #1A222B; border: 1px solid #3A4954; border-radius: 2px; padding: 8px 14px; cursor: pointer; transition: border-color var(--dur) var(--ease-out); } .zoom-close:hover { border-color: #A7B3BB; } /* ícone WhatsApp inline nos contatos (2026-08-08) */ .wa-ic { width: 0.95em; height: 0.95em; vertical-align: -0.12em; margin-right: 0.3em; }