/* =========================================================
   P-LAB — Design System (v3)
   Tema claro por padrão + tema escuro via [data-theme="dark"].
   Para trocar a identidade, edite apenas as variáveis abaixo.
   ========================================================= */

:root {
    /* Tema claro (padrão) */
    --bg: #FFFFFF;
    --bg-alt: #F6F8FA;
    --surface: #FFFFFF;
    --text: #1A1F24;
    --text-muted: #57606A;
    --border: #D0D7DE;
    --accent: #2EA043;          /* verde-código */
    --accent-hover: #238636;
    --accent-soft: #DAFBE1;     /* fundo suave p/ badges */

    /* Derivados de tema */
    --grid-line: rgba(26, 31, 36, 0.045);
    --card-shadow: 0 4px 16px rgba(27, 31, 36, 0.06);
    --header-bg: rgba(255, 255, 255, 0.9);

    /* Tipografia */
    --font-title: 'Sora', sans-serif;
    --font-body: 'IBM Plex Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --radius: 8px;
    --transition: 0.2s ease;
}

[data-theme="dark"] {
    --bg: #0D1117;
    --bg-alt: #161B22;
    --surface: #161B22;
    --text: #E6EDF3;
    --text-muted: #8B949E;
    --border: #30363D;
    --accent: #3FB950;
    --accent-hover: #56D364;
    --accent-soft: #12261E;

    --grid-line: rgba(230, 237, 243, 0.05);
    --card-shadow: none;
    --header-bg: rgba(13, 17, 23, 0.85);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    padding-top: 80px;
    line-height: 1.6;
    font-size: 17px;
    transition: background var(--transition), color var(--transition);
}

html { scroll-behavior: smooth; }

h1, h2, h3, .logo, .logo-footer {
    font-family: var(--font-title);
    letter-spacing: -0.02em;
    line-height: 1.15;
}

p { max-width: 65ch; }

a { color: var(--accent); }

.container { width: 90%; max-width: 1140px; margin: auto; }
.text-center { text-align: center; }

/* ===== HEADER ===== */
.main-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--header-bg);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 2000;
    padding: 14px 0;
}
.header-flex { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.logo-link { display: flex; align-items: center; gap: 10px; text-decoration: none; padding: 6px 0; margin: -6px 0; }
.header-logo-img { height: 34px; width: auto; }
.logo { font-size: 1.5rem; color: var(--text); font-weight: 700; margin: 0; }
.nav-links { display: flex; list-style: none; gap: 22px; margin: 0; padding: 0; }
.nav-links a { color: var(--text); text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.header-right { display: flex; align-items: center; gap: 14px; }

/* Logos pretos invertem no tema escuro (P-LAB é P&B) */
[data-theme="dark"] .logo-invert { filter: invert(1); }

/* ===== TOGGLE DE TEMA ===== */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--transition), color var(--transition);
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
/* O index usa SVG inline (.icon-*) e as demais paginas ainda usam Font Awesome
   (.fa-*). Os dois precisam estar cobertos aqui: se so um casar, a pagina mostra
   LUA E SOL ao mesmo tempo (foi o que aconteceu). */
.theme-toggle .icon-sun,
.theme-toggle .fa-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon,
[data-theme="dark"] .theme-toggle .fa-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun,
[data-theme="dark"] .theme-toggle .fa-sun { display: inline; }

/* ===== SELETOR DE IDIOMA ===== */
.language-selector { position: relative; }
.lang-btn {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 8px 14px;
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-family: inherit;
    min-height: 40px;
    transition: border-color var(--transition);
}
.lang-btn:hover { border-color: var(--accent); }
.lang-dropdown {
    position: absolute;
    top: 115%;
    right: 0;
    width: 250px;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--card-shadow);
    opacity: 0;
    visibility: hidden;
    transition: 0.25s;
    border-radius: var(--radius);
    padding: 12px 0;
    z-index: 3000;
}
.language-selector:hover .lang-dropdown,
.language-selector:focus-within .lang-dropdown { opacity: 1; visibility: visible; }
.dropdown-section { padding: 0 15px; margin-bottom: 10px; }
.section-title { font-size: 0.7rem; color: var(--accent); font-weight: 700; display: block; margin-bottom: 5px; font-family: var(--font-mono); }
.dropdown-section a { display: block; color: var(--text-muted); text-decoration: none; padding: 6px 0; font-size: 0.9rem; }
.dropdown-section a:hover { color: var(--accent); }

/* ===== SEÇÕES / TÍTULOS ===== */
.section { padding: 90px 0; }
.light-bg { background: var(--bg-alt); }
.section-title-main {
    font-size: 2.1rem;
    color: var(--text);
    font-weight: 700;
    margin-bottom: 48px;
}

/* ===== HERO ===== */
/* .hero-bg é a camada 0 (fundo) do modelo de profundidade: grid sutil + dois
   brilhos suaves, deslocando-se mais lento que o scroll via [data-parallax]. */
.hero-section {
    position: relative;
    overflow: hidden;   /* .hero-bg extrapola a section de propósito (parallax) */
}
.hero-bg {
    position: absolute;
    inset: -15% -8%;
    z-index: 0;
    pointer-events: none;
    background-image:
        radial-gradient(480px circle at 15% 15%, var(--accent-soft), transparent 60%),
        radial-gradient(420px circle at 88% 80%, var(--accent-soft), transparent 55%),
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: auto, auto, 40px 40px, 40px 40px;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero-text h1, .hero-text h2 {
    font-size: 3rem;
    line-height: 1.1;
    color: var(--text);
    font-weight: 700;
    margin-bottom: 20px;
}
.hero-text p { font-size: 1.15rem; margin-bottom: 30px; line-height: 1.6; color: var(--text-muted); }
.mockup-img { width: 100%; max-width: 650px; height: auto; object-fit: contain; display: block; border-radius: var(--radius); }

/* ===== BOTÕES ===== */
.btn-primary, .btn-submit {
    background: var(--accent);
    color: #fff;
    padding: 15px 32px;
    border-radius: var(--radius);
    font-weight: 600;
    font-family: var(--font-body);
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-size: 1.05rem;
    transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover, .btn-submit:hover { background: var(--accent-hover); transform: translateY(-2px); }

/* ===== TECH BADGE ===== */
.tech-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    background: var(--accent-soft);
    color: var(--accent-hover);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 3px 10px;
    margin: 0 6px 6px 0;
    line-height: 1.6;
}
[data-theme="dark"] .tech-badge { color: var(--accent); }
.tech-badges { margin: 16px 0 8px; }

/* ===== CARDS (Gestão/Coordenação/Inovação) ===== */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
    align-items: stretch;
}
.skill-card {
    background: var(--surface);
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--card-shadow);
    transition: transform var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}
.skill-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.card-image-placeholder {
    width: 100%;
    height: 220px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.card-image-placeholder img { max-width: 100%; max-height: 100%; object-fit: contain; }
.skill-card h3 {
    font-size: 1.25rem;
    color: var(--text);
    margin: 0 0 12px 0;
    font-weight: 600;
}
.skill-card p {
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
    color: var(--text-muted);
    flex-grow: 1;
    max-width: none;
}
.pbi-card .card-image-placeholder img { transform: scale(1.2); }

/* ===== FORMULÁRIO ===== */
.form-style { max-width: 600px; margin: auto; display: flex; flex-direction: column; gap: 15px; }
input, textarea {
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    width: 100%;
    background: var(--surface);
    color: var(--text);
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
input::placeholder, textarea::placeholder { color: var(--text-muted); }

/* ===== RODAPÉ ===== */
.main-footer { background: var(--bg-alt); color: var(--text); padding: 60px 0 24px; margin-top: 60px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; }
.logo-footer { font-size: 1.4rem; color: var(--text); margin: 0 0 8px; }
.footer-info p, .footer-white { color: var(--text-muted); margin: 5px 0; }
.footer-social h3, .footer-contact h3 { color: var(--text); }
.social-icons { display: flex; gap: 18px; margin-top: 14px; }
.social-icons a { color: var(--text-muted); font-size: 1.8rem; transition: color var(--transition), transform var(--transition); display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; }
.social-icons a:hover { color: var(--accent); transform: translateY(-2px); }
.btn-whatsapp-footer {
    background: var(--accent);
    color: #fff;
    padding: 11px 22px;
    border-radius: var(--radius);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
    font-weight: 600;
    transition: background var(--transition);
}
.btn-whatsapp-footer:hover { background: var(--accent-hover); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 20px; margin-top: 40px; font-size: 0.88rem; color: var(--text-muted); }

/* ===== WHATSAPP FLUTUANTE ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}
.whatsapp-float img { width: 34px; height: 34px; }

/* ===== SEÇÃO PLUGINS ===== */
.plugin-grid-diroots {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(48%, 1fr));
    gap: 36px;
    margin-top: 48px;
}
.plugin-card-diroots {
    background: var(--surface);
    padding: 36px;
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border);
    transition: transform var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
}
.plugin-card-diroots:hover { transform: translateY(-3px); border-color: var(--accent); }
.plugin-header { text-align: center; margin-bottom: 24px; }
.plugin-logo-large { height: 72px; width: auto; margin-bottom: 16px; }
.plugin-header h3 { font-size: 1.6rem; color: var(--text); margin: 0; font-weight: 600; }
.plugin-body { flex-grow: 1; display: flex; flex-direction: column; }
.plugin-description { font-size: 1.05rem; margin-bottom: 20px; color: var(--text-muted); }
.plugin-video-container { width: 100%; margin-bottom: 24px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.plugin-video-container video { width: 100%; display: block; }
.plugin-actions { display: flex; flex-direction: column; gap: 12px; margin-top: auto; }
.btn-plugin {
    width: 100%;
    padding: 13px;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    font-size: 1rem;
    transition: background var(--transition), border-color var(--transition);
}
.btn-download-instalador { background: var(--accent); color: #fff; }
.btn-download-instalador:hover { background: var(--accent-hover); }
.btn-download-manual { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-download-manual:hover { border-color: var(--accent); color: var(--accent); }

/* ===== PLATAFORMA pyRevit ===== */
.pyrevit-box { background: var(--bg-alt); padding: 40px; border-radius: var(--radius); margin-bottom: 48px; border: 1px solid var(--border); }
.pyrevit-content { display: flex; align-items: center; gap: 40px; }
.pyrevit-logo-container img { max-width: 280px; height: auto; }

/* Troca de logo por tema (versão preta no claro, branca .dark no escuro) */
.logo-dark { display: none; }
[data-theme="dark"] .logo-light { display: none; }
[data-theme="dark"] .logo-dark { display: inline-block; }
.pyrevit-notice {
    background-color: var(--accent-soft);
    border-left: 4px solid var(--accent);
    padding: 15px;
    margin-top: 20px;
    font-size: 0.95rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    line-height: 1.5;
    color: var(--text);
}
.pyrevit-notice i { color: var(--accent); margin-right: 8px; }

/* ===== LGPD / BANNER DE COOKIES ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 4000;
    background: var(--surface);
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
    padding: 16px 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 16px;
}
.cookie-text { margin: 0; font-size: 0.92rem; color: var(--text); max-width: 720px; flex: 1 1 320px; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-btn {
    padding: 10px 22px;
    border-radius: 6px;
    font-weight: 600;
    font-family: inherit;
    font-size: 0.92rem;
    cursor: pointer;
    border: 1px solid var(--border);
    min-height: 44px;
}
.cookie-accept { background: var(--accent); color: #fff; border-color: var(--accent); }
.cookie-accept:hover { background: var(--accent-hover); }
.cookie-reject { background: transparent; color: var(--text); }
.cookie-reject:hover { background: var(--bg-alt); }

/* ===== FORM: honeypot, acessibilidade e erros ===== */
.form-honeypot { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.form-error { color: #fff; background: #c0392b; border-radius: var(--radius); padding: 10px 14px; margin: 0; font-size: 0.95rem; }

/* ===== NAV (desktop) ===== */
.primary-nav { display: flex; align-items: center; gap: 26px; flex: 1; justify-content: flex-end; }
.nav-extra { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    padding: 0 11px;
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--text); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }

/* ===== ELEMENTOS DE TEXTO ===== */
.eyebrow {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 14px;
}
.hero-lead { font-size: 1.2rem; color: var(--text-muted); max-width: 60ch; margin: 0 auto 24px; }
.hero-section .container.text-center .hero-lead,
.hero-section .container.text-center p { margin-left: auto; margin-right: auto; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

/* ===== BOTÃO SECUNDÁRIO / CARD ===== */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 14px 26px;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    font-size: 1.02rem;
    transition: border-color var(--transition), color var(--transition);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-card {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 10px 0 -8px;
    padding: 8px 0;
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    transition: gap var(--transition);
    position: relative;
}
.btn-card:hover { gap: 12px; }
.btn-card .seta { transition: transform var(--transition); }
.btn-card:hover .seta { transform: translateX(3px); }

/* ===== CARDS DE EIXO (home) ===== */
.axes-grid { margin-top: 8px; }
.axis-card { text-align: left; }
.axis-icon { font-size: 2rem; color: var(--accent); margin-bottom: 16px; }
.axis-tag { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.05em; }
.axis-card h3 { margin-top: 4px; font-size: 1.3rem; }

/* ===== DESENVOLVIMENTO SOB MEDIDA ===== */
.custom-dev { max-width: 760px; margin: auto; text-align: center; }
.custom-dev .eyebrow { text-align: center; }
.custom-dev h2 { font-size: 2rem; margin-top: 0; }
.custom-dev p { margin: 16px auto 28px; color: var(--text-muted); }

/* ===== FAIXA CONSULTORIA (home) ===== */
.consultoria-band {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    flex-wrap: wrap;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 40px;
}
.consultoria-band h2 { margin: 8px 0; font-size: 1.6rem; }
.consultoria-band p { margin: 0; color: var(--text-muted); }

/* ===== GRADE DE FUNCIONALIDADES (viewer / hub) ===== */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.feature-grid.two-cols { max-width: 760px; margin: auto; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.feature-grid.three-cols { max-width: 960px; margin: auto; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition), border-color var(--transition);
}
.feature-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.feature-icon { font-size: 1.7rem; color: var(--accent); margin-bottom: 14px; }
.feature-card h3 { font-size: 1.15rem; margin: 0 0 8px; }
.feature-card p { color: var(--text-muted); margin: 0; max-width: none; }

/* ===== PASSOS (como funciona) ===== */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.step-card { padding: 28px; border-left: 2px solid var(--border); }
.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent-hover);
    font-family: var(--font-mono);
    font-weight: 700;
    margin-bottom: 14px;
}
[data-theme="dark"] .step-num { color: var(--accent); }
.step-card h3 { margin: 0 0 8px; }
.step-card p { color: var(--text-muted); max-width: none; }

/* ===== BADGE SUAVE / FAIXA CTA ===== */
.badge-soft {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-soft);
    color: var(--accent-hover);
    border: 1px solid var(--border);
    border-radius: 30px;
    padding: 6px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 18px;
}
[data-theme="dark"] .badge-soft { color: var(--accent); }
.cta-band { max-width: 720px; margin: auto; }
.cta-band h2 { font-size: 1.9rem; margin-top: 0; }
.cta-band p { margin: 14px auto 28px; color: var(--text-muted); }

/* ===== FOOTER NAV ===== */
.footer-nav ul { list-style: none; padding: 0; margin: 14px 0 0; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a, .footer-contact a { color: var(--text-muted); text-decoration: none; }
.footer-nav a:hover, .footer-contact a:hover { color: var(--accent); }

/* ===== FOCO VISÍVEL ===== */
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ===== RESPONSIVO ===== */
@media (max-width: 860px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-text p { margin-left: auto; margin-right: auto; }
    .hero-text h1, .hero-text h2 { font-size: 2.1rem; }
    .hero-actions { justify-content: center; }
    .hero-text .tech-badges { display: flex; flex-wrap: wrap; justify-content: center; }
    .plugin-grid-diroots { grid-template-columns: 1fr; }
    .pyrevit-content { flex-direction: column-reverse; text-align: center; gap: 20px; }
    .pyrevit-logo-container img { max-width: 200px; margin: 0 auto; }
    .section { padding: 56px 0; }
    .section-title-main { font-size: 1.7rem; margin-bottom: 32px; }
    .consultoria-band { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
    .custom-dev h2, .cta-band h2 { font-size: 1.6rem; }

    /* --- Menu hambúrguer --- */
    .nav-toggle { display: flex; position: relative; z-index: 20; }
    .primary-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: min(82%, 320px);
        background: var(--surface);
        border-left: 1px solid var(--border);
        box-shadow: -8px 0 24px rgba(0,0,0,0.12);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        gap: 0;
        padding: 88px 26px 26px;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        z-index: 10;
    }
    .primary-nav.open { transform: translateX(0); }
    .nav-links { flex-direction: column; gap: 0; width: 100%; }
    .nav-links li { width: 100%; border-bottom: 1px solid var(--border); }
    .nav-links a { display: block; padding: 15px 2px; font-size: 1.05rem; }
    .nav-extra { margin-top: 24px; justify-content: flex-start; gap: 16px; }

    /* Hambúrguer vira X quando aberto */
    .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.open span:nth-child(2) { opacity: 0; }
    .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 540px) {
    .hero-text h1, .hero-text h2 { font-size: 1.85rem; }
    .btn-primary, .btn-submit, .btn-secondary { width: 100%; text-align: center; justify-content: center; }
    .hero-actions { width: 100%; }
    .plugin-card-diroots, .skill-card, .feature-card { padding: 24px; }
    .pyrevit-box { padding: 24px; }
}

/* ===== CARROSSEL DE MÍDIA (P-LAB Viewer) ===== */
.carousel-section .section-title-main { margin-bottom: 36px; }

/* Wrapper focável (navegação por teclado ← →) */
.carousel { max-width: 920px; margin: 0 auto; outline: none; }
.carousel:focus-visible .carousel-stage { border-color: var(--accent); }

/* Palco com proporção FIXA (= a dos vídeos) -> mesmo enquadramento, sem layout shift */
.carousel-stage {
    position: relative;
    aspect-ratio: 1418 / 720;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--card-shadow);   /* leve sombra no tema claro; none no escuro (vars) */
    overflow: hidden;
}

/* Cada slide ocupa o palco inteiro; apenas o ativo fica visível */
.carousel-track { list-style: none; margin: 0; padding: 0; }
.carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition);
}
.carousel-slide.is-active { opacity: 1; visibility: visible; }

.carousel-media { position: absolute; inset: 0; }
.carousel-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;       /* palco tem a mesma proporção do vídeo -> sem barras */
    display: block;
    background: var(--bg-alt);
}

/* Setas laterais (área de toque mínima 44x44) */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    z-index: 3;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.carousel-arrow:hover { border-color: var(--accent); color: var(--accent); }
.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }

/* Controles próprios do vídeo (discretos, sobre o vídeo) */
.carousel-video-controls {
    position: absolute;
    right: 12px;
    bottom: 12px;
    display: flex;
    gap: 8px;
    z-index: 3;
}
.cv-btn {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(13, 17, 23, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.95rem;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    transition: background var(--transition), border-color var(--transition);
}
.cv-btn:hover { background: var(--accent); border-color: var(--accent); }

/* Botão central de play (poster / prefers-reduced-motion / vídeo pausado) */
.carousel-bigplay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(13, 17, 23, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    z-index: 4;
    display: none;                 /* mostrado por JS quando o vídeo está pausado */
    align-items: center;
    justify-content: center;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    transition: background var(--transition);
}
.carousel-bigplay:hover { background: var(--accent); }
.carousel-slide.is-paused .carousel-bigplay { display: flex; }

/* Troca de ícones por estado (play/pause e som on/off) */
.cv-play .icon-play,
.cv-sound .icon-unmuted { display: none; }
.carousel-slide.is-paused .cv-play .icon-pause { display: none; }
.carousel-slide.is-paused .cv-play .icon-play { display: inline; }
.carousel-slide.is-unmuted .cv-sound .icon-muted { display: none; }
.carousel-slide.is-unmuted .cv-sound .icon-unmuted { display: inline; }

/* Rodapé: contador + legendas (título + frase) */
.carousel-footer { margin-top: 14px; text-align: center; }
.carousel-counter { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-muted); margin: 0 0 8px; }
.carousel-captions { min-height: 4.2em; }
.carousel-caption { display: none; margin: 0 auto; max-width: 64ch; }
.carousel-caption.is-active { display: block; }
.carousel-caption strong { display: block; color: var(--text); font-family: var(--font-title); font-size: 1.05rem; margin-bottom: 4px; }
.carousel-caption span { color: var(--text-muted); font-size: 0.95rem; }

/* Espaço entre a grade e o carrossel */
.carousel-heading { margin-top: 72px; }

@media (max-width: 540px) {
    .carousel-arrow { width: 44px; height: 44px; }   /* mantém o mínimo de toque */
    .carousel-caption span { font-size: 0.9rem; }
    .carousel-stage { border-radius: 10px; }
}

/* ===== GRADE DE IMAGENS FIXAS (Viewer) ===== */
.viewer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: start;
}
.viewer-grid-item { margin: 0; }
.viewer-grid-item img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    box-shadow: var(--card-shadow);   /* realce no claro; none no escuro (vars) */
}
.viewer-grid-item figcaption { margin-top: 14px; }
.viewer-grid-item figcaption h3 { font-size: 1.05rem; margin: 0 0 6px; }
.viewer-grid-item figcaption p { font-size: 0.92rem; color: var(--text-muted); margin: 0; max-width: none; }

/* 3 colunas no desktop -> 1 coluna no mobile (<768px) */
@media (max-width: 767px) {
    .viewer-grid { grid-template-columns: 1fr; gap: 32px; }
    .carousel-heading { margin-top: 56px; }
}

/* ===== FAIXA DE POSICIONAMENTO ===== */
.viewer-band {
    background: var(--accent-soft);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.viewer-band .container { max-width: 840px; }
.viewer-band h2 { font-size: 1.85rem; margin: 0 0 16px; }
.viewer-band p { margin: 0 auto; color: var(--text); font-size: 1.05rem; }

/* ===== QR CODE (compartilhamento) ===== */
.viewer-qr { max-width: 640px; margin: 0 auto; text-align: center; }
.viewer-qr img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    box-shadow: var(--card-shadow);   /* realce no claro; none no escuro */
}
.viewer-qr figcaption { margin-top: 16px; }
.viewer-qr figcaption h3 { font-size: 1.15rem; margin: 0 0 6px; }
.viewer-qr figcaption p { font-size: 0.95rem; color: var(--text-muted); margin: 0 auto; max-width: 52ch; }

/* =========================================================
   CAMADAS, PROFUNDIDADE E MOVIMENTO (home)
   Ver references/premium.md da skill criador-de-sites.
   Tudo aqui é aditivo e degrada em silêncio nas páginas que
   não têm as classes/elementos correspondentes.
   ========================================================= */

/* ===== ÍCONES SVG INLINE (substituem o Font Awesome na home) ===== */
.icon { width: 1em; height: 1em; vertical-align: -0.14em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.icon-fill { fill: currentColor; stroke: none; }

/* ===== BARRA DE PROGRESSO DE LEITURA ===== */
.progresso { position: fixed; top: 0; left: 0; right: 0; height: 3px; background: var(--accent); z-index: 3000; transform: scaleX(0); transform-origin: 0 50%; }
@supports (animation-timeline: scroll(root)) {
    .progresso { animation: plab-progresso linear both; animation-timeline: scroll(root); transform: none; }
    @keyframes plab-progresso { from { transform: scaleX(0); } to { transform: scaleX(1); } }
}

/* ===== HEADER: reage ao scroll ===== */
.main-header { transition: box-shadow var(--transition), padding var(--transition); }
.main-header.is-scrolled { box-shadow: 0 4px 20px rgba(15, 20, 25, 0.1); padding: 10px 0; }
[data-theme="dark"] .main-header.is-scrolled { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4); }

/* ===== REVELAÇÃO AO ROLAR (IntersectionObserver em script.js) ===== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.3,1);
    transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ===== REVELAÇÃO DE TEXTO POR PALAVRA (só os títulos-chave) ===== */
.revela-texto .palavra { display: inline-block; overflow: hidden; vertical-align: bottom; }
.revela-texto .palavra i {
    display: inline-block; font-style: inherit;
    transform: translateY(105%);
    transition: transform .8s cubic-bezier(.2,.8,.2,1);
    transition-delay: var(--d, 0ms);
}
.revela-texto.is-visible .palavra i { transform: none; }

/* ===== SPOTLIGHT NO HERO (brilho seguindo o cursor) ===== */
.hero-spotlight { position: relative; }
.hero-spotlight::before {
    content: '';
    position: absolute; inset: 0; pointer-events: none; z-index: 0;
    background: radial-gradient(480px circle at var(--mx, 50%) var(--my, 15%), var(--accent-soft), transparent 70%);
    opacity: .7;
}
[data-theme="dark"] .hero-spotlight::before { opacity: .16; }
.hero-grid { position: relative; z-index: 1; }

/* ===== TILT 3D NO MOCKUP DO HERO (JS define --tilt-x/--tilt-y) ===== */
.hero-mockup { perspective: 1200px; }
.mockup-img { transition: transform .3s ease; transform: rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)); }

/* ===== CARDS: acabamento premium no hover ===== */
.axis-card, .skill-card { position: relative; overflow: hidden; }
.axis-card::before, .skill-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--accent); transform: scaleX(0); transform-origin: 0 50%;
    transition: transform .35s ease;
}
.axis-card:hover::before, .skill-card:hover::before { transform: scaleX(1); }
.axis-icon { transition: transform .3s ease; }
.axis-card:hover .axis-icon { transform: scale(1.15) rotate(-6deg); }

/* ===== BADGES: aceso ao passar o mouse ===== */
.tech-badge { transition: transform var(--transition), border-color var(--transition), background var(--transition); }
.tech-badge:hover { transform: translateY(-2px); border-color: var(--accent); background: var(--accent-soft); }
[data-theme="dark"] .tech-badge:hover { color: var(--accent); }

/* ===== FAIXA ESCURA: PROVA SOCIAL ===== */
.stats-band { background: #0D1117; color: #E6EDF3; padding: 64px 0; }
.stats-band .eyebrow { color: #3FB950; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 32px; text-align: center; }
.stat-num { display: block; font-family: var(--font-mono); font-size: clamp(2rem, 4vw, 2.6rem); font-weight: 700; color: #3FB950; line-height: 1; margin-bottom: 8px; }
.stat-label { color: #8B949E; font-size: 0.95rem; }

/* ===== DEPOIMENTOS ===== */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; margin-top: 8px; }
.testimonial-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 30px; box-shadow: var(--card-shadow); transition: transform var(--transition), border-color var(--transition);
}
.testimonial-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.testimonial-quote { font-size: 1.05rem; color: var(--text); margin: 0 0 20px; line-height: 1.55; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
    width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
    background: var(--accent-soft); color: var(--accent-hover);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-title); font-weight: 700; font-size: 1rem;
}
[data-theme="dark"] .testimonial-avatar { color: var(--accent); }
.testimonial-name { font-weight: 600; color: var(--text); font-size: 0.95rem; line-height: 1.3; }
.testimonial-role { color: var(--text-muted); font-size: 0.85rem; }

@media (max-width: 860px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; }
}

/* ===== Efeitos que não devem rodar com movimento reduzido ===== */
@media (prefers-reduced-motion: reduce) {
    .progresso { display: none; }
    .hero-spotlight::before { display: none; }
}

/* Reduz movimento se o usuário pedir */
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; scroll-behavior: auto !important; }
}

/* ===== SLOT DE MÍDIA (espaço reservado para vídeo/imagem ainda não gravado) =====
   Some sozinho quando o arquivo real entrar: basta trocar o .media-slot pelo
   <video>/<img> correspondente (o markup pronto está comentado ao lado no HTML). */
.media-slot {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 150px;
    width: 100%;
    background: var(--bg-alt);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
    color: var(--text-muted);
    text-align: center;
    padding: 20px;
}
.media-slot__label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.85px;
    text-transform: uppercase;
    color: var(--accent);
}
.media-slot__file {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text);
    word-break: break-all;
}
.media-slot__hint { font-size: 0.82rem; margin: 0; max-width: 46ch; }

/* Grade de botões do add-in C# */
.botao-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.botao-card { display: flex; flex-direction: column; gap: 14px; padding: 24px; }
.botao-card .tech-badges { margin: 0; }
.botao-card h3 { margin: 0; }
.botao-card p { margin: 0; color: var(--text-muted); max-width: none; }
.botao-painel {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.85px;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* ===== PLANOS / PREÇOS ===== */
.planos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; align-items: stretch; }
.plano-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.plano-card--destaque { border-color: var(--accent); }
.plano-nome { font-family: var(--font-title); font-weight: 600; font-size: 1.35rem; margin: 0; }
.plano-preco { display: flex; flex-direction: column; gap: 2px; }
.plano-valor { font-family: var(--font-title); font-weight: 600; font-size: 2.1rem; line-height: 1.1; letter-spacing: -1.2px; }
.plano-valor--gratis { color: var(--accent); }
.plano-cond { font-size: 0.9rem; color: var(--text-muted); }
.plano-lista { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; flex-grow: 1; }
.plano-lista li { display: flex; gap: 10px; font-size: 0.95rem; color: var(--text-muted); }
.plano-lista li::before { content: '+'; color: var(--accent); font-family: var(--font-mono); flex-shrink: 0; }
.plano-card .btn-primary, .plano-card .btn-plugin { text-align: center; }

/* Selo de plano num botão do add-in */
.plano-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.85px;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: var(--radius-tag, 4px);
    border: 1px solid var(--border);
    color: var(--text-muted);
}
.plano-tag--gratis { color: var(--accent); border-color: var(--accent); }

/* Faixa do plano de equipe — destaque sem virar mais um card na grade */
.equipe-band {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    flex-wrap: wrap;
    background: var(--surface);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 28px 32px;
    margin-top: 28px;
}
.equipe-band h3 { margin: 6px 0 8px; font-size: 1.3rem; }
.equipe-band p { margin: 0; color: var(--text-muted); }

/* ===== PLANOS DE PLUGIN (planos.html) =====
   So tokens (var(--...)): as cores vem de plab-tokens.css, carregado depois. */
.planos-intro { margin: -16px 0 32px; color: var(--text-muted); max-width: 70ch; }
.planos-grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr)); }
.planos-sub-eyebrow { display: block; margin-top: 72px; }
.planos-sub { margin: 8px 0 24px; font-size: clamp(1.4rem, 2.4vw, 1.75rem); font-weight: 600; letter-spacing: -0.5px; }

/* Catalogo dos seis modulos: 3 colunas no desktop, 2 no tablet, 1 no celular */
.modulos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); gap: 24px; align-items: start; }
.modulo-card { display: flex; flex-direction: column; gap: 12px; }
.modulo-card h3, .modulo-card p { margin: 0; }
.modulo-card .plano-lista { gap: 7px; }
.modulo-card .plano-lista li { font-size: 0.9rem; flex-wrap: wrap; align-items: center; }

/* Sob medida: separado dos planos e com borda neutra, para nao ler como mais um plano */
.sob-medida-band { border-color: var(--border-strong); margin-top: 48px; }

/* Selo com link (solucoes.html): o chip e pequeno de proposito, mas o toque
   precisa de ~40px. Padding + margem negativa aumentam a area clicavel sem
   mexer no tamanho visual do selo. */
.plano-tag a { display: inline-block; padding: 12px 8px; margin: -12px -8px; color: inherit; text-decoration: none; }
.plano-tag a:hover { color: var(--accent); }
/* Dentro de faixa, o botao outline nao estica: fica ao lado do texto, como o CTA da faixa de equipe */
.equipe-band .btn-plugin { width: auto; padding-inline: 24px; }