/* ==========================================================================
   Ednardo Teixeira — Portfólio
   Estrutura: 1. Tokens · 2. Base · 3. Utilitários · 4. Componentes
              5. Layout (header, seções) · 6. Seções · 7. Animações · 8. Responsivo
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
    --bg: #070b0d;
    --bg-alt: #0b1114;
    --surface: #0f171a;
    --surface-2: #142024;
    --border: rgba(160, 255, 230, 0.09);
    --border-strong: rgba(160, 255, 230, 0.2);

    --text: #e8f1ef;
    --text-dim: #9aaeaa;
    --text-faint: #6b807c;

    --mint: #1de9b6;
    --cyan: #22d3ee;
    --violet: #8b7cf6;
    --gradient: linear-gradient(100deg, var(--mint) 0%, var(--cyan) 55%, var(--violet) 100%);

    --font-display: "Space Grotesk", system-ui, sans-serif;
    --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

    --radius: 18px;
    --radius-sm: 10px;
    --header-h: 72px;
    --container: 1180px;
    --ease: cubic-bezier(.22, 1, .36, 1);
}

/* 2. Base ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -0.02em; }
strong { color: var(--text); font-weight: 600; }
::selection { background: var(--mint); color: var(--bg); }

:focus-visible {
    outline: 2px solid var(--mint);
    outline-offset: 3px;
    border-radius: 6px;
}

/* 3. Utilitários ----------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 24px;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.icon {
    width: 1.15em;
    height: 1.15em;
    flex-shrink: 0;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.icon--lg { width: 28px; height: 28px; color: var(--mint); }

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 2000;
    padding: 10px 16px;
    background: var(--mint);
    color: var(--bg);
    font-weight: 600;
    border-radius: var(--radius-sm);
    transform: translateY(-160%);
    transition: transform .2s;
}
.skip-link:focus { transform: none; }

/* 4. Componentes ----------------------------------------------------------- */

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55em;
    padding: .85em 1.5em;
    border-radius: 999px;
    font-weight: 600;
    font-size: .95rem;
    line-height: 1.2;
    white-space: nowrap;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, border-color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
    background: var(--mint);
    color: #032a22;
    box-shadow: 0 0 0 0 rgba(29, 233, 182, .5), 0 10px 30px -10px rgba(29, 233, 182, .6);
}
.btn--primary:hover { box-shadow: 0 0 0 6px rgba(29, 233, 182, .12), 0 16px 40px -12px rgba(29, 233, 182, .8); }
.btn--ghost {
    border: 1px solid var(--border-strong);
    background: rgba(255, 255, 255, .02);
}
.btn--ghost:hover { border-color: var(--mint); background: rgba(29, 233, 182, .06); }
.btn--sm { padding: .6em 1.15em; font-size: .88rem; }
.btn--lg { padding: 1em 1.9em; font-size: 1.02rem; }

/* Cards (com efeito "spotlight" que segue o cursor) */
.card {
    position: relative;
    background: linear-gradient(180deg, var(--surface) 0%, rgba(15, 23, 26, .6) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    isolation: isolate;
    transition: border-color .3s, transform .35s var(--ease);
}
.card--spot::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: inherit;
    background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(29, 233, 182, .1), transparent 45%);
    opacity: 0;
    transition: opacity .3s;
}
.card--spot:hover { border-color: var(--border-strong); }
.card--spot:hover::before { opacity: 1; }
.card h3 { font-size: 1.2rem; margin: 16px 0 8px; }
.card p { color: var(--text-dim); font-size: .95rem; }

/* Pills / badges */
.pills { display: flex; flex-wrap: wrap; gap: 6px; }
.pills li {
    font-family: var(--font-mono);
    font-size: .74rem;
    color: var(--text-dim);
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .035);
    border: 1px solid var(--border);
}
.badge {
    font-size: .75rem;
    font-weight: 500;
    color: var(--mint);
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(29, 233, 182, .08);
    border: 1px solid rgba(29, 233, 182, .2);
}
.chip {
    font-family: var(--font-mono);
    font-size: .78rem;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(11, 17, 20, .82);
    border: 1px solid var(--border-strong);
    backdrop-filter: blur(8px);
    white-space: nowrap;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: .8rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 14px;
}

/* Filtros */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 36px;
}
.filter {
    padding: 8px 16px;
    border-radius: 999px;
    font-size: .88rem;
    font-weight: 500;
    color: var(--text-dim);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .02);
    transition: color .2s, border-color .2s, background .2s;
}
.filter:hover { color: var(--text); border-color: var(--border-strong); }
.filter.is-active { color: #032a22; background: var(--mint); border-color: var(--mint); }

.inline-link {
    color: var(--mint);
    text-decoration: underline;
    text-underline-offset: 3px;
    white-space: nowrap;
}

/* 5. Layout ---------------------------------------------------------------- */
.scroll-progress {
    position: fixed;
    inset: 0 0 auto;
    height: 2px;
    z-index: 1100;
    background: var(--gradient);
    transform-origin: 0 50%;
    transform: scaleX(var(--progress, 0));
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    transition: background .3s, border-color .3s, backdrop-filter .3s;
    border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
    background: rgba(7, 11, 13, .78);
    backdrop-filter: blur(14px) saturate(140%);
    border-bottom-color: var(--border);
}

.nav {
    height: var(--header-h);
    display: flex;
    align-items: center;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}
.brand img { border-radius: 9px; }
.brand b { color: var(--mint); font-weight: 700; }

.nav__links {
    display: flex;
    gap: 4px;
    margin-left: auto;
}
.nav__links a {
    position: relative;
    display: block;
    padding: 8px 12px;
    font-size: .92rem;
    color: var(--text-dim);
    border-radius: 8px;
    transition: color .2s;
}
.nav__links a:hover,
.nav__links a.is-current { color: var(--text); }
.nav__links a.is-current::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 2px;
    height: 2px;
    border-radius: 2px;
    background: var(--mint);
}
.nav__cta-mobile { display: none; }

.nav__toggle {
    display: none;
    width: 44px;
    height: 44px;
    place-items: center;
    border-radius: 12px;
    border: 1px solid var(--border);
}
.nav__toggle .icon { width: 22px; height: 22px; }
.nav__toggle .icon--close,
.nav__toggle[aria-expanded="true"] .icon--open { display: none; }
.nav__toggle[aria-expanded="true"] .icon--close { display: block; }

.section { padding: clamp(80px, 11vw, 130px) 0; position: relative; }
.section--alt { background: var(--bg-alt); }
.section__head { max-width: 760px; margin-bottom: 48px; }
.section__head h2 { font-size: clamp(2rem, 4.2vw, 3rem); }
.section__sub { color: var(--text-dim); margin-top: 14px; font-size: 1.05rem; }

/* 6. Seções ---------------------------------------------------------------- */

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(var(--header-h) + 48px) 0 56px;
    overflow: hidden;
}
.hero__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}
.hero__grid {
    position: absolute;
    inset: 0;
    z-index: -2;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 80% 60% at 60% 40%, #000 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 60% 40%, #000 20%, transparent 75%);
}
.hero::after {
    content: "";
    position: absolute;
    z-index: -3;
    width: 720px;
    height: 720px;
    right: -180px;
    top: -120px;
    background: radial-gradient(circle, rgba(29, 233, 182, .16), transparent 62%);
    pointer-events: none;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    align-items: center;
    gap: 56px;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px 6px 10px;
    border-radius: 999px;
    font-size: .85rem;
    color: var(--text-dim);
    border: 1px solid var(--border-strong);
    background: rgba(29, 233, 182, .05);
    margin-bottom: 26px;
}
.status-pill__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 0 0 rgba(29, 233, 182, .7);
    animation: pulse 2s infinite;
}

.hero h1 {
    font-size: clamp(2.8rem, 7.4vw, 5.6rem);
    font-weight: 700;
    letter-spacing: -0.04em;
}
.hero__hello {
    display: block;
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    font-weight: 500;
    letter-spacing: 0;
    color: var(--text-dim);
    margin-bottom: 10px;
}

.hero__role {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 22px 0 18px;
    font-family: var(--font-mono);
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--mint);
    min-height: 1.6em;
}
.typing::after {
    content: "";
    display: inline-block;
    width: .55em;
    height: 1.1em;
    margin-left: 3px;
    vertical-align: -.18em;
    background: var(--mint);
    animation: blink 1s steps(1) infinite;
}

.hero__lead {
    max-width: 580px;
    font-size: clamp(1.02rem, 1.6vw, 1.15rem);
    color: var(--text-dim);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.hero__visual { display: flex; justify-content: center; }
.avatar {
    position: relative;
    width: min(360px, 78vw);
    aspect-ratio: 1;
    transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
    transition: transform .4s var(--ease);
}
.avatar picture,
.avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}
.avatar picture {
    display: block;
    position: relative;
    padding: 10px;
    border-radius: 50%;
    background: var(--bg);
}
.avatar__ring {
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--mint), var(--cyan), var(--violet), transparent 70%, var(--mint));
    animation: spin 8s linear infinite;
    filter: drop-shadow(0 0 22px rgba(29, 233, 182, .45));
}
.chip--float {
    position: absolute;
    left: var(--x);
    top: var(--y);
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--t);
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 72px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(15, 23, 26, .55);
    backdrop-filter: blur(6px);
}
.stat {
    display: flex;
    flex-direction: column-reverse;
    padding: 22px 26px;
}
.stat + .stat { border-left: 1px solid var(--border); }
.stat dd {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 3.4vw, 2.6rem);
    font-weight: 700;
    line-height: 1;
    color: var(--text);
}
.stat dt { color: var(--text-faint); font-size: .85rem; margin-top: 8px; }

/* Faixa de empresas */
.logos {
    border-block: 1px solid var(--border);
    padding: 22px 0;
    background: var(--bg-alt);
}
.marquee {
    display: flex;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track {
    display: flex;
    flex-shrink: 0;
    gap: 56px;
    padding-right: 56px;
    animation: marquee 38s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track li {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-faint);
    white-space: nowrap;
    transition: color .2s;
}
.marquee__track li:hover { color: var(--mint); }

/* Sobre */
.about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px 64px;
}
.about .section__head { margin-bottom: 0; }
.about__text p { color: var(--text-dim); }
.about__text p + p { margin-top: 16px; }
.roles__title {
    font-family: var(--font-mono);
    font-size: .78rem;
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin: 28px 0 12px;
}
.roles li { color: var(--text); }
.values {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 40px;
}

/* Competências (bento) */
.bento {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.bento__item--wide { grid-column: span 2; }
.code {
    margin-top: 20px;
    padding: 18px 20px;
    border-radius: var(--radius-sm);
    background: #050809;
    border: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: .82rem;
    line-height: 1.7;
    color: var(--text-dim);
    overflow-x: auto;
}
.code .k { color: var(--violet); }
.code .t { color: var(--cyan); }
.code .s { color: var(--mint); }

/* Produtos */
.products {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.product { display: flex; flex-direction: column; gap: 4px; }
.product:hover { transform: translateY(-4px); }
.product h3 { display: flex; align-items: center; gap: 8px; font-size: 1.45rem; }
.product h3 .icon { color: var(--mint); transition: transform .3s var(--ease); }
.product:hover h3 .icon { transform: translate(3px, -3px); }
.product__tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: .75rem;
    color: var(--text-faint);
}
.product__live {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 0 0 rgba(29, 233, 182, .6);
    animation: pulse 2s infinite;
}
.product p { flex: 1; }
.product__client {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    font-size: .82rem;
    color: var(--text-dim);
}

/* Arquitetura de integração (diagrama interativo) */
.arch { --flow: var(--mint); }
.arch[data-active-flow="eventos"] { --flow: var(--cyan); }
.arch[data-active-flow="batch"] { --flow: var(--violet); }
.arch__flows { margin-bottom: 18px; }
.arch__caption {
    max-width: 820px;
    min-height: 3.4em;
    margin-bottom: 28px;
    padding-left: 16px;
    border-left: 2px solid var(--flow);
    color: var(--text-dim);
    transition: border-color .4s;
}
.arch__board {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 44px;
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background:
        radial-gradient(circle at 50% 50%, rgba(29, 233, 182, .06), transparent 60%),
        radial-gradient(rgba(160, 255, 230, .07) 1px, transparent 1px) 0 0 / 22px 22px,
        var(--bg-alt);
}
.arch__stage { position: relative; display: flex; flex-direction: column; gap: 14px; }
.arch__label {
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-faint);
}
.arch__label span { color: var(--flow); margin-right: 4px; transition: color .4s; }
.arch__nodes { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 10px; }
.arch__node {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    column-gap: 10px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    transition: opacity .4s, border-color .4s, box-shadow .4s, transform .4s var(--ease);
}
.arch__node .icon { grid-row: span 2; width: 20px; height: 20px; color: var(--flow); transition: color .4s; }
.arch__node strong { font-size: .9rem; line-height: 1.3; }
.arch__node span { font-family: var(--font-mono); font-size: .7rem; line-height: 1.4; color: var(--text-faint); }
.arch__node--hub {
    border-color: rgba(29, 233, 182, .35);
    box-shadow: 0 0 36px -12px rgba(29, 233, 182, .55);
}

/* Destaque do fluxo escolhido */
.arch[data-active-flow]:not([data-active-flow="todos"]) .arch__node { opacity: .3; }
.arch[data-active-flow] .arch__node.is-on {
    opacity: 1;
    border-color: var(--flow);
    box-shadow: 0 0 0 1px var(--flow), 0 10px 34px -12px var(--flow);
    transform: translateY(-2px);
}

/* Conectores entre camadas, com "pacotes" de dados em trânsito */
.arch__stage:not(:last-child)::after,
.arch__stage:not(:last-child)::before {
    content: "";
    position: absolute;
    pointer-events: none;
}
.arch__stage:not(:last-child)::after {
    top: calc(50% + 14px);
    right: -44px;
    width: 44px;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--border-strong) 0 6px, transparent 6px 12px);
}
.arch__stage:not(:last-child)::before {
    top: calc(50% + 11px);
    left: calc(100% + 18px);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--flow);
    box-shadow: 0 0 12px 2px var(--flow);
    animation: packet-x 1.8s var(--ease) infinite;
    animation-delay: calc(var(--i, 0) * .3s);
}
.arch__stage:nth-child(2) { --i: 1; }
.arch__stage:nth-child(3) { --i: 2; }
.arch__stage:nth-child(4) { --i: 3; }

.arch__base {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 20px;
    margin-top: 16px;
    padding: 18px 24px;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
}

/* Timeline */
.timeline {
    position: relative;
    display: grid;
    gap: 16px;
    padding-left: 32px;
}
.timeline::before {
    content: "";
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(var(--mint), var(--violet) 60%, transparent);
    opacity: .5;
}
.job {
    position: relative;
    padding: 26px 28px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--surface);
    transition: border-color .3s, transform .35s var(--ease);
}
.job:hover { border-color: var(--border-strong); transform: translateX(4px); }
.job::before {
    content: "";
    position: absolute;
    left: -31px;
    top: 32px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--mint);
    box-shadow: 0 0 12px rgba(29, 233, 182, .6);
}
.job[hidden] { display: none; }
.job__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 10px; }
.job__date { font-family: var(--font-mono); font-size: .82rem; color: var(--text-faint); }
.job h3 { font-size: 1.25rem; margin-bottom: 8px; }
.job__company { color: var(--mint); font-weight: 500; }
.job > p { color: var(--text-dim); font-size: .95rem; margin-bottom: 16px; }
.timeline__more { display: flex; justify-content: center; margin-top: 32px; }
.timeline__more .icon { transition: transform .3s; }
.timeline__more [aria-expanded="true"] .icon { transform: rotate(180deg); }

/* Stack */
.stack {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 12px;
}
.tech { padding: 20px 22px; }
.tech h3 { margin: 0 0 4px; font-size: 1.02rem; font-family: var(--font-body); font-weight: 600; letter-spacing: 0; }
.tech p { font-size: .86rem; }
.tech[hidden] { display: none; }

/* Formação */
.edu { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.edu__level {
    display: block;
    margin-top: 18px;
    font-family: var(--font-mono);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--mint);
}
.edu__item h3 { margin-top: 6px; }

/* Depoimentos */
.quotes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.quote { display: flex; flex-direction: column; justify-content: space-between; gap: 28px; padding: 36px; }
.quote blockquote {
    position: relative;
    font-size: 1.08rem;
    line-height: 1.7;
    color: var(--text);
}
.quote blockquote::before {
    content: "\201C";
    display: block;
    font-family: var(--font-display);
    font-size: 4rem;
    line-height: .8;
    height: .5em;
    color: var(--mint);
}
.quote figcaption { display: flex; align-items: center; gap: 14px; }
.quote figcaption > span:last-child { display: flex; flex-direction: column; color: var(--text-faint); font-size: .88rem; line-height: 1.4; }
.quote__avatar {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-weight: 600;
    font-size: .9rem;
    color: #032a22;
    background: var(--gradient);
}

/* CTA / Contato */
.cta {
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: clamp(48px, 8vw, 88px) clamp(24px, 6vw, 72px);
    border-radius: 28px;
    border: 1px solid var(--border-strong);
    background: var(--surface);
    isolation: isolate;
}
.cta__glow {
    position: absolute;
    inset: -40%;
    z-index: -1;
    background: conic-gradient(from 180deg at 50% 50%, rgba(29, 233, 182, .18), rgba(34, 211, 238, .08), rgba(139, 124, 246, .16), rgba(29, 233, 182, .18));
    filter: blur(70px);
    animation: spin 18s linear infinite;
}
.cta h2 { font-size: clamp(2rem, 4.6vw, 3.3rem); max-width: 820px; margin: 0 auto 18px; }
.cta > p:not(.eyebrow) { color: var(--text-dim); max-width: 580px; margin: 0 auto; font-size: 1.08rem; }
.cta__actions { display: flex; flex-direction: column; align-items: center; gap: 16px; margin-top: 36px; }
.cta__phone { font-family: var(--font-mono); color: var(--text-dim); }
.cta__phone:hover { color: var(--mint); }

/* Rodapé */
.footer { border-top: 1px solid var(--border); padding: 36px 0; }
.footer__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.footer p { color: var(--text-faint); font-size: .88rem; }
.footer__social { display: flex; gap: 8px; }
.footer__social a {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--border);
    color: var(--text-dim);
    transition: color .2s, border-color .2s;
}
.footer__social a:hover { color: var(--mint); border-color: var(--mint); }

/* Briefing (quiz) em <dialog> */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}
.has-modal { overflow: hidden; }
.icon--flip { transform: scaleX(-1); }

.quiz {
    margin: auto;
    width: min(700px, calc(100% - 32px));
    max-width: none;
    height: min(760px, calc(100dvh - 32px));
    max-height: none;
    padding: 0;
    color: var(--text);
    background:
        radial-gradient(600px circle at 100% 0%, rgba(29, 233, 182, .09), transparent 55%),
        radial-gradient(500px circle at 0% 100%, rgba(139, 124, 246, .08), transparent 55%),
        var(--bg-alt);
    border: 1px solid var(--border-strong);
    border-radius: 24px;
    box-shadow: 0 40px 120px -30px rgba(0, 0, 0, .9), 0 0 0 1px rgba(29, 233, 182, .05);
    overflow: hidden;
}
.quiz[open] { display: flex; animation: quiz-in .45s var(--ease); }
.quiz::backdrop { background: rgba(3, 6, 7, .74); backdrop-filter: blur(6px); }
.quiz__panel { display: flex; flex-direction: column; width: 100%; min-height: 0; }

.quiz__head {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px 14px 24px;
}
.quiz__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 600;
}
.quiz__count {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: .78rem;
    color: var(--text-faint);
}
.quiz__close {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    color: var(--text-dim);
    border: 1px solid var(--border);
    transition: color .2s, border-color .2s, background .2s;
}
.quiz__close:hover { color: var(--text); border-color: var(--border-strong); background: rgba(255, 255, 255, .04); }

.quiz__progress { height: 3px; background: var(--border); }
.quiz__progress span {
    display: block;
    width: 0;
    height: 100%;
    background: var(--gradient);
    box-shadow: 0 0 14px rgba(29, 233, 182, .6);
    transition: width .5s var(--ease);
}

.quiz__body { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.quiz__content {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 32px clamp(20px, 5vw, 44px) 24px;
    animation: pop-in .4s var(--ease);
}
.quiz__content h2 {
    font-size: clamp(1.5rem, 3.6vw, 2.05rem);
    margin-bottom: 10px;
    outline: none;
}
.quiz__step-label {
    font-family: var(--font-mono);
    font-size: .76rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 12px;
}
.quiz__hint { color: var(--text-dim); max-width: 560px; margin-bottom: 24px; }
.quiz__error { min-height: 1.4em; margin-top: 12px; color: #ff8a8a; font-size: .9rem; }

.quiz__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px clamp(20px, 5vw, 44px);
    border-top: 1px solid var(--border);
    background: rgba(7, 11, 13, .55);
}

/* Introdução e passos de envio */
.quiz__intro h2 { font-size: clamp(1.7rem, 4.4vw, 2.5rem); max-width: 520px; }
.quiz__how, .quiz__send { display: grid; gap: 12px; }
.quiz__how li, .quiz__send li {
    display: flex;
    gap: 16px;
    padding: 16px 18px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(255, 255, 255, .02);
}
.quiz__how li > span, .quiz__send li > span {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-family: var(--font-mono);
    font-size: .85rem;
    font-weight: 600;
    color: #032a22;
    background: var(--mint);
}
.quiz__how strong, .quiz__send strong { display: block; font-family: var(--font-display); }
.quiz__how small, .quiz__send small { display: block; color: var(--text-dim); font-size: .88rem; }

/* Opções */
.quiz__options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    border: 0;
}
.quiz__opt { position: relative; display: flex; cursor: pointer; }
.quiz__opt input { position: absolute; opacity: 0; pointer-events: none; }
.quiz__opt-box {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    min-height: 64px;
    padding: 14px 16px 14px 48px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(255, 255, 255, .02);
    transition: border-color .2s, background .2s, transform .25s var(--ease), box-shadow .25s;
}
.quiz__opt-box::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 50%;
    width: 20px;
    height: 20px;
    margin-top: -10px;
    border: 1.5px solid var(--border-strong);
    border-radius: 50%;
    transition: border-color .2s, background .2s;
}
.quiz__opt--checkbox .quiz__opt-box::before { border-radius: 6px; }
.quiz__opt-box strong { font-size: .97rem; line-height: 1.35; }
.quiz__opt-box small { color: var(--text-faint); font-size: .83rem; line-height: 1.4; }
.quiz__opt:hover .quiz__opt-box { border-color: var(--border-strong); background: rgba(29, 233, 182, .03); transform: translateY(-1px); }
.quiz__opt input:focus-visible + .quiz__opt-box { outline: 2px solid var(--mint); outline-offset: 2px; }
.quiz__opt input:checked + .quiz__opt-box {
    border-color: var(--mint);
    background: rgba(29, 233, 182, .08);
    box-shadow: 0 10px 30px -18px rgba(29, 233, 182, .9);
}
.quiz__opt input:checked + .quiz__opt-box small { color: var(--text-dim); }
.quiz__opt input:checked + .quiz__opt-box::before {
    border-color: var(--mint);
    background: var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23032a22' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 13px no-repeat;
}
.quiz__options--dense .quiz__opt-box { min-height: 54px; padding-block: 11px; }

/* Campos */
.quiz__input {
    width: 100%;
    padding: 13px 16px;
    font: inherit;
    color: var(--text);
    background: rgba(255, 255, 255, .03);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    transition: border-color .2s, box-shadow .2s;
}
.quiz__input::placeholder { color: var(--text-faint); }
.quiz__input:focus { outline: none; border-color: var(--mint); box-shadow: 0 0 0 4px rgba(29, 233, 182, .12); }
.quiz__textarea { resize: vertical; min-height: 150px; line-height: 1.6; }
.quiz__counter { margin-top: 6px; text-align: right; font-family: var(--font-mono); font-size: .75rem; color: var(--text-faint); }
.quiz__fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.quiz__field { display: grid; gap: 6px; }
.quiz__field > span { font-size: .88rem; font-weight: 500; }
.quiz__field b { color: var(--mint); }
.quiz__field em { font-style: normal; color: var(--text-faint); font-weight: 400; }

/* Tela final */
.quiz__check {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    margin-bottom: 18px;
    border-radius: 50%;
    color: #032a22;
    background: var(--mint);
    box-shadow: 0 0 0 8px rgba(29, 233, 182, .12), 0 0 40px rgba(29, 233, 182, .5);
    animation: pop-in .6s var(--ease);
}
.quiz__check .icon { width: 28px; height: 28px; stroke-width: 3; }
.quiz__send .btn { margin-top: 12px; }
.quiz__send li { transition: border-color .3s, background .3s; }
.quiz__send li.is-next { border-color: var(--mint); background: rgba(29, 233, 182, .06); }
.quiz__send code { font-family: var(--font-mono); font-size: .8rem; color: var(--text); word-break: break-all; }
.quiz__row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.quiz__send .quiz__row .btn { margin-top: 0; }
.quiz__hint strong { white-space: nowrap; }
.quiz__status { min-height: 1.4em; margin-top: 14px; color: var(--mint); font-size: .9rem; }
.quiz__review {
    margin-top: 18px;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 18px;
}
.quiz__review summary { cursor: pointer; font-weight: 500; color: var(--text-dim); }
.quiz__review dl { display: grid; gap: 10px; margin-top: 14px; }
.quiz__review dt { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-faint); }
.quiz__review dd { font-size: .92rem; white-space: pre-line; overflow-wrap: anywhere; }
.quiz__restart { font-size: .88rem; color: var(--text-faint); text-decoration: underline; text-underline-offset: 3px; }
.quiz__restart:hover { color: var(--text); }

/* 7. Animações ------------------------------------------------------------- */
/* Revelação no scroll: só esconde quando o JS está ativo (conteúdo sempre visível sem JS). */
.js [data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
    transition-delay: var(--d, 0s);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

.job.is-entering,
.tech.is-entering { animation: pop-in .45s var(--ease) both; }

@keyframes pulse {
    70% { box-shadow: 0 0 0 10px rgba(29, 233, 182, 0); }
    100% { box-shadow: 0 0 0 0 rgba(29, 233, 182, 0); }
}
@keyframes blink { 50% { opacity: 0; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 50% { transform: translateY(-10px); } }
@keyframes marquee { to { transform: translateX(-100%); } }
@keyframes packet-x {
    from { transform: translateX(-22px); opacity: 0; }
    30%, 70% { opacity: 1; }
    to { transform: translateX(22px); opacity: 0; }
}
@keyframes packet-y {
    from { transform: translateY(-18px); opacity: 0; }
    30%, 70% { opacity: 1; }
    to { transform: translateY(18px); opacity: 0; }
}
@keyframes quiz-in { from { opacity: 0; transform: translateY(24px) scale(.97); } }
@keyframes pop-in { from { opacity: 0; transform: translateY(10px) scale(.98); } }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
    .js [data-reveal] { opacity: 1; transform: none; }
    .marquee__track { animation: none; }
    .arch__stage::before { display: none; }
    .quiz[open], .quiz__content, .quiz__check { animation: none; }
}

/* 8. Responsivo ------------------------------------------------------------ */
@media (max-width: 1080px) {
    .nav__cta { display: none; }
    .values { grid-template-columns: repeat(2, 1fr); }

    /* Diagrama vira fluxo vertical */
    .arch__board { grid-template-columns: 1fr; gap: 40px; padding: 22px; }
    .arch__nodes { flex-direction: row; flex-wrap: wrap; }
    .arch__node { flex: 1 1 200px; }
    .arch__stage:not(:last-child)::after {
        top: auto;
        bottom: -40px;
        right: auto;
        left: 50%;
        width: 2px;
        height: 40px;
        background: repeating-linear-gradient(180deg, var(--border-strong) 0 6px, transparent 6px 12px);
    }
    .arch__stage:not(:last-child)::before {
        top: auto;
        bottom: -24px;
        left: calc(50% - 3px);
        animation-name: packet-y;
    }
}

@media (max-width: 900px) {
    .nav__toggle { display: grid; margin-left: auto; }
    .nav__links {
        position: fixed;
        inset: var(--header-h) 0 auto;
        flex-direction: column;
        gap: 0;
        padding: 12px 24px 28px;
        background: rgba(7, 11, 13, .97);
        backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--border);
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        transition: opacity .25s, transform .25s var(--ease), visibility .25s;
    }
    .nav__links.is-open { opacity: 1; transform: none; visibility: visible; }
    .nav__links a { padding: 14px 4px; font-size: 1.05rem; border-bottom: 1px solid var(--border); border-radius: 0; }
    .nav__links a.is-current::after { display: none; }
    .nav__links a.is-current { color: var(--mint); }
    .nav__cta-mobile { display: block; }
    .site-header:has(.is-open) { background: rgba(7, 11, 13, .97); }

    .hero__inner { grid-template-columns: 1fr; gap: 48px; }
    .hero__visual { order: -1; }
    .avatar { width: min(260px, 64vw); }
    .stats { grid-template-columns: repeat(2, 1fr); margin-top: 56px; }
    .stat:nth-child(3) { border-left: 0; }
    .stat:nth-child(n + 3) { border-top: 1px solid var(--border); }

    .about { grid-template-columns: 1fr; }
    .bento, .products, .edu { grid-template-columns: 1fr; }
    .bento__item--wide { grid-column: auto; }
    .quotes { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .container { padding-inline: 16px; }
    .values { grid-template-columns: 1fr; }
    .card, .job { padding: 22px; }
    .timeline { padding-left: 24px; }
    .timeline::before { left: 3px; }
    .job::before { left: -26px; }
    .hero__actions .btn { flex: 1 1 100%; }
    .chip--float { font-size: .7rem; padding: 4px 9px; }
    .stat { padding: 18px; }
    .footer__inner { flex-direction: column; text-align: center; }

    /* Briefing ocupa a tela inteira no celular */
    .quiz { width: 100%; height: 100dvh; border: 0; border-radius: 0; }
    .quiz__options, .quiz__fields { grid-template-columns: 1fr; }
    .quiz__head { padding-left: 16px; }
    .quiz__content { padding-top: 24px; }
    .quiz__how li, .quiz__send li { padding: 14px; gap: 12px; }
    .quiz__send li > div > .btn { width: 100%; }
}
