/* PontoDeRegistro.css */

    /* TOKENS + dark mode */
    html {
        scroll-behavior: smooth;
        background: #fff;
    }

    /* --- ESTILOS GERAIS --- */
    :root {
        --primary: #2f363c;
        --secondary: #7f8c8d;
        --accent: #00adef;
        --bg-light: #f9f9f9;
        --gradient: linear-gradient(90deg, #00adef, #ec008c, #fff200, #2f363c);
    }

    body {
        margin: 0;
        padding: 0;
        font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
        font-weight: 400;
        color: var(--primary);
        overflow-x: hidden;
        line-height: 1.6;
        background: transparent;
        /* IMPORTANTE: deixa o grid aparecer */
        position: relative;
    }

    h1,
    h2 {
        margin: 0;
        font-weight: 300;
    }

    h3 {
        margin: 0;
        font-weight: 500;
    }

    ul {
        padding: 0;
        list-style: none;
    }

    .intro-text {
        text-transform: uppercase;
        letter-spacing: 3px;
        font-size: 0.8rem;
        color: var(--accent);
        margin-bottom: 15px;
        font-weight: 600;
    }

    .section-title {
        font-size: 2.2rem;
        text-align: center;
        margin: 0 auto 50px;
        /* ← centraliza o bloco */
        max-width: 800px;
        font-weight: 500;
        letter-spacing: -0.3px;
    }

    /* ============================= */
    /* GRID GLOBAL PREMIUM (BASE)    */
    /* ============================= */

    /* Grid fixo */
    html::before {
        content: "";
        position: fixed;
        inset: 0;
        z-index: 0;
        pointer-events: none;

        /* grid no claro (um pouco mais visível) */
        background-image:
            linear-gradient(rgba(0, 0, 0, 0.06) 1px, transparent 1px),
            linear-gradient(90deg, rgba(0, 0, 0, 0.06) 1px, transparent 1px);
        background-size: 40px 40px;
    }

    /* Vinheta (bem mais suave no claro, pra não “gritar”) */
    html::after {
        content: "";
        position: fixed;
        inset: 0;
        z-index: 0;
        pointer-events: none;
        background: radial-gradient(circle at center,
                rgba(255, 255, 255, 0) 55%,
                rgba(255, 255, 255, 0.35) 100%);
    }

    /* Garante que todo o conteúdo fique acima do grid */
    body>* {
        position: relative;
        z-index: 1;
    }

    /* --- HERO --- */
    .hero {
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        padding: 20px;
        background: transparent;
        /* não tapa o grid */
    }

    .hero h1 {
        font-size: 3rem;
        max-width: 900px;
        margin-bottom: 20px;
        line-height: 1.1;
        font-weight: 500;
        letter-spacing: -0.6px;
    }

    .hero p {
        font-size: 1.2rem;
        color: #666;
        max-width: 600px;
    }

    .hero img {
        margin-bottom: 20px;
    }

    /* --- STACK --- */
    .stack-section {
        background: var(--primary);
        color: #fff;
        padding: 80px 20px;
        text-align: center;
    }

    /* --- STACK --- */
    .architecture-doc {
        background: transparent;
        color: #fff;
        padding: 80px 20px;
        text-align: center;
    }

    .stack-grid {
        display: flex;
        justify-content: center;
        gap: 50px;
        flex-wrap: wrap;
        margin-top: 40px;
    }

    .stack-item {
        max-width: 250px;
        text-align: left;
    }

    .stack-item i {
        font-size: 2rem;
        color: var(--accent);
        margin-bottom: 15px;
        display: block;
    }

    .stack-item h3 {
        font-size: 1.1rem;
        margin-bottom: 10px;
        font-weight: 600;
    }

    .stack-item p {
        font-size: 0.9rem;
        color: #ccc;
    }

    /* --- FEATURES --- */
    .feature-row {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 80px 0px;
        /* padding lateral de volta */
        gap: 60px;
        width: 100%;
        margin: 0 auto;
    }

    .feature-row:nth-child(even) {
        background-color: var(--bg-light);
    }

    .feature-row.reverse {
        flex-direction: row-reverse;
    }

    .feature-content {
        flex: 1;
        max-width: 500px;
    }

    .feature-visual {
        flex: 1;
        max-width: 400px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .feature-visual i {
        font-size: 8rem;
        background: linear-gradient(45deg, #eee, #ddd);
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
        -webkit-text-fill-color: transparent;
        filter: drop-shadow(0px 10px 10px rgba(0, 0, 0, 0.1));
    }

    /* Fundo full-width (zebra) */
    .full-width-bg {
        width: 100%;
        display: flex;
        justify-content: center;
        background-color: var(--bg-light);
        padding: 80px 0;
    }

    .full-width-bg .feature-row {
        padding: 0 20px;
        width: 100%;
    }

    .feature-list li {
        margin-bottom: 15px;
        position: relative;
        padding-left: 25px;
        color: #555;
        font-size: 0.95rem;
    }

    .feature-list li::before {
        content: "\f00c";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        color: var(--accent);
        position: absolute;
        left: 0;
        top: 2px;
    }

    /* --- PLANOS --- */
    .pricing-section {
        padding: 100px 20px;
        text-align: center;
    }

    .pricing-wrapper {
        display: flex;
        justify-content: center;
        gap: 30px;
        flex-wrap: wrap;
        margin-top: 40px;
    }

    .plan {
        border: 1px solid #eee;
        padding: 40px;
        width: min(340px, 100%);
        background: #fff;
        display: flex;
        flex-direction: column;

        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        position: relative;
        top: 0;
    }

    .plan.featured {
        border: 2px solid var(--primary);
        transform: scale(1.05);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    }

    .plan:hover {
        transform: translateY(-10px) scale(1.02);
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
        border-color: var(--accent);
    }

    .btn {
        display: inline-block;
        padding: 12px 30px;
        border: 1px solid var(--primary);
        text-decoration: none;
        color: var(--primary);
        text-transform: uppercase;
        font-size: 0.8rem;
        letter-spacing: 1px;
        margin-top: auto;
        transition: 0.3s;
        cursor: pointer;
        background: transparent;
    }

    .btn:hover {
        background: var(--primary);
        color: #fff;
    }

    .setup-notice {
        font-size: 0.75rem;
        color: #888;
        margin-top: 10px;
        font-style: italic;
        border-top: 1px dashed #eee;
        padding-top: 10px;
        display: block;
    }

    /* --- REVEAL --- */
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: 1s;
    }

    .reveal.active {
        opacity: 1;
        transform: translateY(0);
    }

    /* --- BARRA ANIMADA --- */
    .bottom-bar {
        height: 6px;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 9999;
        background: linear-gradient(90deg, #00adef, #ec008c, #fff200, #2f363c);
        background-size: 300% 100%;
        animation: gradientFlow 15s ease infinite;
        box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    }

    @keyframes gradientFlow {
        0% {
            background-position: 0% 50%;
        }

        50% {
            background-position: 100% 50%;
        }

        100% {
            background-position: 0% 50%;
        }
    }

    /* --- MODAL --- */
    .modal {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 99999;
        background-color: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(5px);
        align-items: center;
        justify-content: center;
        overflow: auto;
        -webkit-overflow-scrolling: touch;
    }

    .modal-content {
        background-color: #fefefe;
        padding: 40px;
        border: 1px solid #888;
        width: min(500px, calc(100vw - 32px));
        margin: 16px;
        position: relative;
        border-radius: 10px;
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
        animation: slideDown 0.4s ease-out;
        max-height: 85vh;
        overflow: auto;
        box-sizing: border-box;
    }

    @keyframes slideDown {
        from {
            transform: translateY(-50px);
            opacity: 0;
        }

        to {
            transform: translateY(0);
            opacity: 1;
        }
    }

    .close {
        color: #aaa;
        position: absolute;
        top: 15px;
        right: 20px;
        font-size: 28px;
        font-weight: bold;
        cursor: pointer;
        transition: 0.2s;
    }

    .close:hover {
        color: var(--accent);
    }

    .close-addons {
        color: #aaa;
        position: absolute;
        top: 15px;
        right: 20px;
        font-size: 28px;
        font-weight: bold;
        cursor: pointer;
        transition: 0.2s;
    }

    .close-addons:hover {
        color: var(--accent);
    }

    .form-group {
        margin-bottom: 20px;
        text-align: left;
    }

    .form-label {
        display: block;
        font-size: 0.85rem;
        font-weight: 600;
        margin-bottom: 8px;
        color: var(--primary);
    }

    .form-input {
        width: 100%;
        padding: 12px;
        border: 1px solid #ddd;
        border-radius: 4px;
        box-sizing: border-box;
        font-family: inherit;
        transition: 0.3s;
    }

    .form-input:focus {
        border-color: var(--accent);
        outline: none;
    }

    textarea.form-input {
        resize: vertical;
        height: 100px;
    }

    .btn-submit {
        width: 100%;
        background-color: var(--primary);
        color: white;
        border: none;
        padding: 15px;
        font-size: 1rem;
        text-transform: uppercase;
        letter-spacing: 2px;
        cursor: pointer;
        transition: 0.3s;
    }

    .btn-submit:hover {
        background-color: var(--accent);
    }

    /* --- RODAPÉ --- */
    footer {
        background-color: #2f363c;
        color: #fff;
        padding: 60px 20px 20px;
        font-size: 0.9rem;
        position: relative;
        z-index: 2;
        /* acima do grid */
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 40px;
    }

    .footer-col {
        flex: 1;
        min-width: 250px;
    }

    .footer-col h4 {
        color: #00adef;
        text-transform: uppercase;
        letter-spacing: 2px;
        margin-bottom: 20px;
        font-size: 0.9rem;
        font-weight: 700;
    }

    .footer-col p {
        color: #ccc;
        margin-bottom: 10px;
        line-height: 1.6;
    }

    .footer-col a {
        color: #fff;
        text-decoration: none;
        transition: 0.3s;
    }

    .footer-col a:hover {
        color: #00adef;
    }

    .trust-badges {
        display: flex;
        gap: 15px;
        margin-top: 15px;
    }

    .badge {
        background: rgba(255, 255, 255, 0.1);
        padding: 8px 12px;
        border-radius: 4px;
        font-size: 0.75rem;
        display: flex;
        align-items: center;
        gap: 8px;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .copyright {
        text-align: center;
        margin-top: 60px;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        color: #666;
        font-size: 0.8rem;
    }

    /* --- RESPONSIVO --- */
    @media (min-width: 769px) {
        .feature-content {
            min-height: 360px;
        }
    }

    @media (max-width: 768px) {
        .hero h1 {
            font-size: 2rem;
        }

        .feature-row,
        .feature-row.reverse {
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 30px;
        }

        .feature-visual {
            justify-content: center;
            width: 100%;
        }

        .feature-content {
            width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .feature-list {
            display: inline-block;
            text-align: left;
            max-width: 90%;
        }

        .stack-grid {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 480px) {
        .modal-content {
            padding: 22px;
        }

        .form-input {
            font-size: 16px;
        }

        /* evita zoom iOS */
    }

    /* --- TEMA ESCURO (único e coerente) --- */
    @media (prefers-color-scheme: dark) {
        html {
            background: #121212;
        }

        body {
            color: #e0e0e0;
        }

        .grid-layer {
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
        }

        /* grid no escuro (bem sutil) */
        html::before {
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
        }

        /* vinheta no escuro */
        html::after {
            background: radial-gradient(circle at center,
                    rgba(18, 18, 18, 0) 60%,
                    rgba(18, 18, 18, 0.85) 100%);
        }

        .icon-image {
            filter: invert(1);
        }

        .hero p,
        .stack-section p,
        .feature-list li {
            color: #b0b0b0 !important;
        }

        .feature-row:nth-child(even),
        .feature-row.reverse[style] {
            background-color: #1a1a1a !important;
        }

        .full-width-bg {
            background-color: #1a1a1a !important;
        }

        .full-width-bg .feature-row {
            background-color: transparent !important;
        }

        .plan,
        .modal-content {
            background-color: #1e1e1e;
            border-color: #333;
        }

        .form-input {
            background-color: #2d2d2d;
            border-color: #444;
            color: #fff;
        }
    }

    @media (max-width: 768px) {

        html,
        body {
            overflow-x: hidden;
        }
    }

    img,
    svg {
        max-width: 100%;
        height: auto;
    }

    .feature-content,
    .feature-visual {
        min-width: 0;
    }

    .grid-layer {
        position: fixed;
        inset: 0;
        z-index: 0;
        pointer-events: none;

        background-image:
            linear-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px),
            linear-gradient(90deg, rgba(0, 0, 0, 0.05) 1px, transparent 1px);
        background-size: 40px 40px;

        transform: translateY(0);
        will-change: transform;
    }

    select.form-input {
        appearance: none;
        -webkit-appearance: none;
        -moz-appearance: none;
        background-image: linear-gradient(45deg, transparent 50%, #999 50%),
            linear-gradient(135deg, #999 50%, transparent 50%);
        background-position: calc(100% - 18px) calc(1em + 2px),
            calc(100% - 13px) calc(1em + 2px);
        background-size: 5px 5px, 5px 5px;
        background-repeat: no-repeat;
        padding-right: 34px;
    }

    /* ============================= */
    /* MOBILE HARDENING (iOS/Android) */
    /* ============================= */

    html,
    body {
        width: 100%;
        overflow-x: hidden;
    }

    /* Evita overflow por mídia */
    img,
    svg,
    video,
    canvas {
        max-width: 100%;
        height: auto;
    }

    /* HERO: corrige 100vh no iOS e respeita safe-area (iPhone X etc.) */
    .hero {
        min-height: 100vh;
        min-height: 100dvh;
        height: auto;
        padding-top: calc(20px + env(safe-area-inset-top));
        padding-bottom: calc(20px + env(safe-area-inset-bottom));
    }

    /* Bottom bar: evita overflow por 100vw em alguns browsers */
    .bottom-bar {
        left: 0;
        right: 0;
        width: auto;
    }

    /* Modal: comportamento robusto no mobile */
    .modal {
        padding: 16px;
    }

    .modal-content {
        width: 100%;
        max-width: 520px;
        max-height: min(85dvh, 720px);
        overflow: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Tap targets + iOS input zoom */
    @media (max-width: 480px) {

        .form-input,
        .btn,
        .btn-submit {
            font-size: 16px;
        }

        .btn,
        .btn-submit {
            min-height: 44px;
        }
    }

    .btn.btn-compact {
        min-height: 14px;
        padding: 9px 20px;
        font-size: 13.5px;
    }

    /* ====== TOKENS (Light default) ====== */
    :root {
        --logo-ink: #0b0b0b;
        /* cor do logo/base no claro */
        --reg-opacity-1: 0.45;
        /* intensidade da cópia 1 */
        --reg-opacity-2: 0.28;
        /* intensidade da cópia 2 */

        /* Se quiser CMYK-like (opcional) */
        --reg1: #00AEEF;
        /* ciano */
        --reg2: #EC008C;
        /* magenta */
        --reg-blend: multiply;
        /* melhor no fundo claro */

        /* Ajustes finos */
        --reg-blur-1: 0.18px;
        --reg-blur-2: 0.26px;
        --dur: 8.5s;
        --reg-shift: 1;
        /* ajuste de deslocamento (1 = padrão) */
    }

    /* ====== Dark mode automático ====== */
    @media (prefers-color-scheme: dark) {
        :root {
            --logo-ink: #f2f2f2;
            /* “tinta” clara no fundo escuro */
            --reg-opacity-1: 0.34;
            /* reduz um pouco para não “gritar” */
            --reg-opacity-2: 0.22;

            /* multiply costuma sumir no escuro, então trocamos o modo */
            --reg-blend: screen;
            /* ou lighten */
        }
    }

    /* ====== Estrutura ====== */
    .logo-register {
        width: 400px;
        display: inline-block;
    }

    .logo-register__svg {
        width: 100%;
        height: auto;
        display: block;
    }

    /* ====== Camadas ====== */
    .logo-register .layer {
        fill: var(--logo-ink);
        transform-box: fill-box;
        transform-origin: center;
    }

    .logo-register .base {
        opacity: 1;
    }

    /* Registro (cópias) */
    .logo-register .reg {
        opacity: 0;
        will-change: transform, opacity;
        animation: registerWobble var(--dur) ease-in-out infinite;
    }

    /* Variações entre as cópias */
    .logo-register .r1 {
        --op: var(--reg-opacity-1);
        filter: blur(var(--reg-blur-1));
    }

    .logo-register .r2 {
        --op: var(--reg-opacity-2);
        filter: blur(var(--reg-blur-2));
        animation-delay: -140ms;
    }

    /* ====== (Opcional) CMYK-like ======
   Se você quiser o efeito “chapas” (ciano/magenta) no registro,
   descomente este bloco. Base continua com --logo-ink. */
    /*
.logo-register .r1{ fill: var(--reg1); mix-blend-mode: var(--reg-blend); }
.logo-register .r2{ fill: var(--reg2); mix-blend-mode: var(--reg-blend); }
*/

    /* ====== Animação: perfeito → registro → perfeito ====== */
    @keyframes registerWobble {

        0%,
        62%,
        100% {
            opacity: 0;
            transform: translate3d(0px, 0px, 0) rotate(0deg) scale(1);
        }

        70% {
            opacity: var(--op);
            transform: translate3d(5px, -5px, 0) rotate(-0.12deg) scale(1.0005);
        }

        78% {
            opacity: calc(var(--op) + 0.10);
            transform: translate3d(-5px, 5px, 0) rotate(0.18deg) scale(0.9995);
        }

        86% {
            opacity: calc(var(--op) - 0.12);
            transform: translate3d(5px, 5px, 0) rotate(-0.08deg) scale(1.0002);
        }
    }

    /* ====== Acessibilidade ====== */
    @media (prefers-reduced-motion: reduce) {
        .logo-register .reg {
            animation: none;
            opacity: 0;
        }
    }

    @media (prefers-color-scheme: dark) {
        .logo-register .base {
            filter: drop-shadow(0 0 0.6px rgba(0, 0, 0, 0.35));
        }
    }

    .logo-register__svg {
        width: 100%;
        height: auto;
        display: block;
        overflow: hidden;
    }