/* =========================================================
   PrimeCore — styles.css
   Paleta: roxo profundo, com acentos violeta vibrante.
   ========================================================= */

:root {
    --bg: #1a0e28;
    --bg-2: #221033;
    --surface: #2a1740;
    --surface-2: #341a4f;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);

    --text: #f5f2fb;
    --text-muted: #b0a8c4;
    --text-subtle: #8d83a6;

    --accent: #b14eff;
    --accent-2: #7c3aed;
    --accent-glow: rgba(177, 78, 255, 0.45);

    --radius: 14px;
    --radius-lg: 22px;
    --container: 1180px;

    --transition: 220ms ease;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 60px var(--accent-glow);
}

/* ----- Reset / base ----- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

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

button {
    font: inherit;
    cursor: pointer;
}

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

h1, h2, h3 {
    margin: 0 0 0.5em;
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.01em;
}

p {
    margin: 0 0 1em;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ----- Header -----
   Importante: backdrop-filter / filter / transform criam um novo
   "containing block" para descendentes position:fixed. Por isso o
   blur fica num ::before, e o header em si fica "limpo" — assim o
   drawer mobile (.site-nav fixed) ancora na viewport e cobre toda a
   tela, em vez de ficar limitado à altura do header. */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition);
    isolation: isolate;
}

.site-header::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(26, 14, 40, 0.7);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: background var(--transition);
}

.site-header.is-scrolled {
    border-bottom-color: var(--border);
}

.site-header.is-scrolled::before {
    background: rgba(26, 14, 40, 0.92);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    gap: 16px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand {
    display: inline-flex;
    align-items: center;
}

.brand-logo {
    display: block;
    height: auto;
    width: auto;
    max-height: 38px;
    max-width: 200px;
    object-fit: contain;
}

.site-nav ul {
    display: flex;
    gap: 8px;
    align-items: center;
}

.site-nav a {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color var(--transition), background var(--transition);
}

.site-nav a:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
}

.site-nav .nav-cta {
    background: var(--accent);
    color: #fff;
    font-weight: 600;
}

.site-nav .nav-cta:hover {
    background: var(--accent-2);
    color: #fff;
}

/* Seletor de idioma */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
}

.lang-btn {
    background: transparent;
    border: 0;
    padding: 4px;
    cursor: pointer;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0.45;
    transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
}

.lang-btn:hover {
    opacity: 0.85;
    transform: scale(1.06);
}

.lang-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.lang-btn.is-active {
    opacity: 1;
    box-shadow: 0 0 0 2px var(--accent);
}

.lang-btn svg {
    display: block;
    border-radius: 50%;
}

/* Hamburger */
.menu-toggle {
    display: none;
    background: transparent;
    border: 0;
    width: 44px;
    height: 44px;
    padding: 0;
    position: relative;
    z-index: 110;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    margin: 5px auto;
    transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ----- Hero ----- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 900px;
    height: 900px;
    max-width: 120%;
    background: radial-gradient(circle at center,
        rgba(177, 78, 255, 0.22) 0%,
        rgba(124, 58, 237, 0.08) 35%,
        transparent 65%);
    filter: blur(20px);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-logo {
    width: 220px;
    max-width: 60%;
    margin: 0 auto 24px;
    filter: drop-shadow(0 0 40px var(--accent-glow));
}

.hero-tagline {
    color: var(--text-muted);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    font-weight: 300;
    margin: 0 0 24px;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 24px;
    max-width: 18ch;
    line-height: 1.15;
}

.hero-title .accent {
    background: linear-gradient(135deg, var(--accent), #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    max-width: 60ch;
    margin: 0 auto 36px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

/* ----- Buttons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 26px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform var(--transition), background var(--transition),
                border-color var(--transition), box-shadow var(--transition),
                color var(--transition);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-primary:hover {
    background: var(--accent-2);
    color: #fff;
    box-shadow: 0 12px 32px var(--accent-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border-strong);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    border-color: var(--accent);
}

.btn-block {
    width: 100%;
}

/* ----- Sections ----- */
.section {
    padding: 96px 0;
    position: relative;
}

.section-alt {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 50%, var(--bg) 100%);
}

.eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    margin-bottom: 24px;
    max-width: 22ch;
}

/* Variante para títulos longos (ex.: lista de personas em "Para quem") */
.section-title--long {
    font-size: clamp(1.25rem, 2.4vw, 1.75rem);
    max-width: none;
    line-height: 1.3;
    font-weight: 600;
}

.section-lead {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 60ch;
    margin-bottom: 48px;
}

/* ----- Sobre ----- */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* Variante single-column para textos curtos (página institucional) */
.about-grid--single {
    grid-template-columns: 1fr;
    max-width: 60ch;
    font-size: 1.15rem;
}

.about-grid p {
    margin: 0;
}

.about-grid strong {
    color: var(--text);
    font-weight: 600;
}

/* Card de destaque para a Orbitae no hero institucional */
.orbitae-card {
    display: grid;
    grid-template-columns: minmax(180px, 240px) 1fr;
    gap: 28px;
    align-items: center;
    margin-top: 48px;
    padding: 24px 28px;
    text-align: left;
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    color: var(--text);
    transition: transform var(--transition), border-color var(--transition),
                box-shadow var(--transition);
    max-width: 760px;
    width: 100%;
}

.orbitae-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--accent-glow);
    color: var(--text);
}

.orbitae-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.orbitae-card-media {
    display: flex;
    align-items: center;
    justify-content: center;
}

.orbitae-card-media img {
    width: 100%;
    height: auto;
    max-width: 220px;
    border-radius: 10px;
}

.orbitae-card-body {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.orbitae-card-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
}

.orbitae-card-title {
    font-size: 1.4rem;
    margin: 0;
    color: var(--text);
}

.orbitae-card-desc {
    color: var(--text-muted);
    font-size: 0.98rem;
    margin: 4px 0 8px;
}

.orbitae-card-cta {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform var(--transition);
}

.orbitae-card:hover .orbitae-card-cta {
    transform: translateX(4px);
}

/* Logo Orbitae (SVG horizontal — já vem com fundo escuro embutido) */
.brand-logo-orbitae {
    max-height: 44px;
    max-width: 160px;
}

.hero-logo-orbitae {
    width: 360px;
    max-width: 80%;
    margin: 0 auto 24px;
    border-radius: 12px;
    filter: drop-shadow(0 0 40px var(--accent-glow));
}

.footer-logo-orbitae {
    max-height: 56px;
    max-width: 260px;
    border-radius: 8px;
}

/* ----- EditorIA (logo horizontal PNG, fundo transparente) ----- */
.brand-logo-editoria {
    max-height: 38px;
    max-width: 180px;
}

.hero-logo-editoria {
    width: 420px;
    max-width: 85%;
    margin: 0 auto 28px;
    filter: drop-shadow(0 0 40px var(--accent-glow));
}

.footer-logo-editoria {
    max-height: 56px;
    max-width: 240px;
}

/* Card destacado do EditorIA na home institucional (mesma estrutura do orbitae-card) */
.editoria-card {
    display: grid;
    grid-template-columns: minmax(180px, 240px) 1fr;
    gap: 28px;
    align-items: center;
    margin-top: 24px;
    padding: 24px 28px;
    text-align: left;
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    color: var(--text);
    transition: transform var(--transition), border-color var(--transition),
                box-shadow var(--transition);
    max-width: 760px;
    width: 100%;
}

.editoria-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--accent-glow);
    color: var(--text);
}

.editoria-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.editoria-card-media {
    display: flex;
    align-items: center;
    justify-content: center;
}

.editoria-card-media img {
    width: 100%;
    height: auto;
    max-width: 220px;
}

/* ----- Services em 3 pilares ----- */
.pillar {
    margin-top: 56px;
}

.pillar:first-of-type {
    margin-top: 32px;
}

.pillar-header {
    margin-bottom: 24px;
    padding-left: 18px;
    border-left: 3px solid var(--accent);
}

.pillar-num {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 6px;
}

.pillar-title {
    font-size: clamp(1.3rem, 2.4vw, 1.75rem);
    margin: 0 0 8px;
    color: var(--text);
}

.pillar-lead {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 70ch;
    margin: 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px 24px;
    transition: transform var(--transition), border-color var(--transition),
                background var(--transition);
    position: relative;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    background: var(--surface-2);
}

.service-card h3,
.service-card h4 {
    font-size: 1.1rem;
    margin: 0 0 10px;
    color: var(--text);
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* Card destacado: pacote turnkey, fora dos pilares */
.service-card-turnkey {
    margin-top: 56px;
    padding: 36px 36px 32px;
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
    border: 1px solid var(--accent);
    box-shadow: 0 0 0 1px rgba(177, 78, 255, 0.2),
                0 16px 40px rgba(0, 0, 0, 0.25);
}

.service-card-turnkey h3 {
    font-size: 1.4rem;
    margin-top: 8px;
}

.service-card-turnkey p {
    font-size: 1rem;
    max-width: 80ch;
}

.turnkey-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* ----- Diferenciais ----- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature {
    padding: 28px 0 0;
    border-top: 2px solid var(--accent);
}

.feature h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.feature p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* ----- Para quem ----- */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.audience-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: border-color var(--transition), transform var(--transition);
}

.audience-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.audience-card-title {
    font-size: 1.15rem;
    margin: 0 0 18px;
    color: var(--text);
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.audience-card ul {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.audience-card li {
    color: var(--text-muted);
    font-size: 0.95rem;
    padding-left: 20px;
    position: relative;
}

.audience-card li::before {
    content: "›";
    color: var(--accent);
    position: absolute;
    left: 0;
    font-weight: 700;
}

.audience-card strong {
    color: var(--text);
    font-weight: 600;
}

/* ----- Contato ----- */
.contact-form {
    max-width: 720px;
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field span {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.field input,
.field textarea {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color var(--transition), background var(--transition);
    resize: vertical;
}

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--surface-2);
}

.field textarea {
    min-height: 120px;
}

.form-note {
    font-size: 0.85rem;
    color: var(--text-subtle);
    margin: 0;
    text-align: center;
}

/* Honeypot — escondido para humanos, visível para bots */
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

/* Mensagens de status do formulário */
.form-status {
    margin: 0;
    font-size: 0.95rem;
    text-align: center;
    min-height: 1.4em;
    transition: color var(--transition);
}

.form-status.is-success {
    color: #4ade80;
}

.form-status.is-error {
    color: #f87171;
}

.btn[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Card de sucesso após envio */
.form-success {
    max-width: 720px;
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
    border: 1px solid rgba(74, 222, 128, 0.35);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    margin-top: 16px;
    animation: fadeInUp 320ms ease;
}

.form-success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: rgba(74, 222, 128, 0.15);
    color: #4ade80;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-success h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--text);
}

.form-success p {
    color: var(--text-muted);
    font-size: 1rem;
    margin: 0 0 8px;
    max-width: 48ch;
    margin-left: auto;
    margin-right: auto;
}

.form-success-meta {
    color: var(--text-subtle);
    font-size: 0.9rem;
    margin-bottom: 24px !important;
}

.form-success .btn {
    margin-top: 8px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ----- Footer ----- */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 48px 0 32px;
    background: var(--bg-2);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-logo {
    display: block;
    height: auto;
    width: auto;
    max-height: 48px;
    max-width: 240px;
    object-fit: contain;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.footer-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: flex-end;
}

.footer-nav a {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-copy {
    grid-column: 1 / -1;
    margin: 24px 0 0;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: var(--text-subtle);
    font-size: 0.85rem;
    text-align: center;
}

/* =========================================================
   Responsividade
   ========================================================= */
@media (max-width: 980px) {
    .services-grid,
    .features-grid,
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-card-wide {
        grid-column: 1 / -1;
    }

    .section {
        padding: 72px 0;
    }
}

@media (max-width: 720px) {
    html {
        scroll-padding-top: 72px;
    }

    .menu-toggle {
        display: block;
    }

    .header-actions {
        gap: 10px;
    }

    .lang-switcher {
        padding: 3px;
        gap: 2px;
    }

    .lang-btn svg {
        width: 20px;
        height: 20px;
    }

    .site-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(78vw, 320px);
        background: var(--bg-2);
        border-left: 1px solid var(--border);
        padding: 88px 24px 32px;
        transform: translateX(100%);
        transition: transform var(--transition);
        box-shadow: var(--shadow-md);
    }

    .site-nav.is-open {
        transform: translateX(0);
    }

    .site-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }

    .site-nav a {
        padding: 12px 16px;
        font-size: 1rem;
    }

    .site-nav .nav-cta {
        margin-top: 12px;
        text-align: center;
    }

    .services-grid,
    .features-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 64px 0;
    }

    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-logo {
        width: 180px;
    }

    .hero-logo-orbitae {
        width: 280px;
    }

    .hero-logo-editoria {
        width: 320px;
    }

    .orbitae-card,
    .editoria-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 16px;
        padding: 24px 22px;
    }

    .orbitae-card-media img {
        max-width: 200px;
        margin: 0 auto;
    }

    .orbitae-card-body {
        align-items: center;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }

    .footer-nav ul {
        justify-content: flex-start;
    }
}

@media (max-width: 420px) {
    .container {
        padding: 0 18px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }
}

/* Acessibilidade — respeitar preferência do usuário */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}