/* ============================================================
   Signa³ — Amber-Chroma Design System (SIGNA-03)
   ============================================================ */

/* ── Variáveis e Configurações ──────────────────────────── */
:root {
    --bg-primary: #0A0908;
    --bg-secondary: #12100E;
    --bg-card: rgba(255, 107, 0, 0.04);
    
    --orange-deep: #D45B00;
    --orange-mid: #FF6B00; /* Laranja Elétrico Oficial */
    --orange-light: #FF9244;
    --orange-border: rgba(255, 107, 0, 0.16);
    --orange-border-hover: rgba(255, 107, 0, 0.45);
    --orange-glow: rgba(255, 107, 0, 0.12);

    --text-primary: #F7F5F3;
    --text-muted: rgba(247, 245, 243, 0.65);
    --text-dim: rgba(247, 245, 243, 0.4);

    --radius-card: 12px;
    --radius-btn: 6px;
    --max-width: 1140px;
    --header-h: 72px;
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* ── Cabeçalho (Header) ────────────────────────────────── */
.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(10, 9, 8, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 107, 0, 0.08);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    height: 100%;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    letter-spacing: -0.02em;
}

.brand-prompt {
    color: var(--orange-mid);
    margin-right: 0.2em;
}

.brand-cursor {
    display: inline-block;
    width: 2px;
    height: 0.9em;
    background: var(--orange-mid);
    margin-left: 3px;
    vertical-align: middle;
    animation: cursorBlink 1.2s step-end infinite;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.header-nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.header-nav a:hover {
    color: var(--orange-mid);
}

.header-cta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--orange-mid);
    border: 1px solid var(--orange-border);
    padding: 0.45rem 1.1rem;
    border-radius: var(--radius-btn);
    background: rgba(255, 107, 0, 0.05);
    transition: all 0.2s ease;
}

.header-cta:hover {
    background: rgba(255, 107, 0, 0.12);
    border-color: var(--orange-mid);
    box-shadow: 0 0 12px var(--orange-glow);
}

/* ── Main Container ─────────────────────────────────────── */
.main-container {
    padding-top: var(--header-h);
}

/* ── Hero Section ───────────────────────────────────────── */
.hero {
    position: relative;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 5rem 2rem 3rem 2rem;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
}

.hero-glow {
    position: absolute;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.07) 0%, transparent 70%);
    top: 15%;
    right: 5%;
    pointer-events: none;
    z-index: -1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--orange-mid);
    letter-spacing: 0.08em;
    background: rgba(255, 107, 0, 0.08);
    border: 1px solid var(--orange-border);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.hero-tagline {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-terminal {
    display: inline-flex;
    align-items: center;
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius-btn);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--orange-border);
    background: rgba(18, 16, 14, 0.5);
    color: var(--text-muted);
    backdrop-filter: blur(8px);
}

.btn-terminal:hover {
    border-color: var(--orange-mid);
    color: var(--text-primary);
    box-shadow: 0 0 10px var(--orange-glow);
}

.btn-terminal.primary {
    background: linear-gradient(135deg, var(--orange-deep) 0%, var(--orange-mid) 100%);
    border-color: transparent;
    color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(255, 107, 0, 0.25);
}

.btn-terminal.primary:hover {
    box-shadow: 0 4px 25px rgba(255, 107, 0, 0.4);
    filter: brightness(1.1);
}

/* ── Terminal Simulado ──────────────────────────────────── */
.terminal-wrapper {
    background: #0B0A09;
    border: 1px solid var(--orange-border);
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 15px rgba(255, 107, 0, 0.03);
    overflow: hidden;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    line-height: 1.6;
    height: 330px;
    display: flex;
    flex-direction: column;
}

.terminal-header {
    background: #12100F;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid rgba(255, 107, 0, 0.06);
    display: flex;
    align-items: center;
    position: relative;
}

.terminal-dots {
    display: flex;
    gap: 0.35rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background: #FF5F56; }
.dot.yellow { background: #FFBD2E; }
.dot.green { background: #27C93F; }

.terminal-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-dim);
    font-size: 0.7rem;
    font-weight: 500;
}

.terminal-body {
    padding: 1.25rem;
    flex: 1;
    overflow-y: auto;
    color: #E2E0DD;
}

.terminal-line {
    margin-bottom: 0.5rem;
}

.terminal-line .prompt {
    color: var(--orange-mid);
    font-weight: 700;
}

.text-info { color: #8F8B88; }
.text-success { color: #39FF14; }
.text-warning { color: #FF9244; }

.cursor-blink {
    color: var(--orange-mid);
    animation: cursorBlink 0.8s step-end infinite;
}

/* ── Seções Compartilhadas ──────────────────────────────── */
.section {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 6rem 2rem;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.section-icon {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--orange-mid);
    background: rgba(255, 107, 0, 0.08);
    border: 1px solid var(--orange-border);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.section-line {
    flex: 1;
    height: 1px;
    background: rgba(255, 107, 0, 0.08);
}

.section-count {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--text-dim);
    letter-spacing: 0.05em;
}

.section-lead {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 680px;
    margin-bottom: 3.5rem;
}

/* ── Bento Grid (Métricas & Posicionamento) ────────────── */
.proof-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 1rem;
}

.proof-card {
    background: var(--bg-card);
    border: 1px solid var(--orange-border);
    border-radius: var(--radius-card);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: all 0.25s ease;
    min-height: 160px;
}

.proof-card:hover {
    border-color: var(--orange-border-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), 0 0 15px rgba(255, 107, 0, 0.04);
}

.proof-card--featured {
    grid-row: span 2;
    background: rgba(255, 107, 0, 0.06);
    border-color: rgba(255, 107, 0, 0.25);
    min-height: 330px;
}

.proof-card--featured:hover {
    border-color: var(--orange-mid);
}

.proof-card--wide {
    grid-column: span 2;
}

.pc-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--orange-light);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.pc-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 0.75rem;
}

.proof-card--featured .pc-value {
    font-size: 3.5rem;
    color: var(--orange-mid);
    margin-bottom: 1rem;
}

.pc-detail {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ── Abas de Produtos ───────────────────────────────────── */
.product-tabs {
    display: flex;
    border-bottom: 1px solid rgba(255, 107, 0, 0.08);
    margin-bottom: 2.5rem;
    gap: 0.5rem;
}

.tab-button {
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-dim);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tab-button span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--orange-light);
    background: rgba(255, 107, 0, 0.06);
    border: 1px solid var(--orange-border);
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
}

.tab-button:hover {
    color: var(--text-primary);
}

.tab-button.active {
    color: var(--orange-mid);
    border-bottom-color: var(--orange-mid);
}

.tab-button.active span {
    background: rgba(255, 107, 0, 0.15);
    border-color: var(--orange-mid);
    color: var(--text-primary);
}

/* Painéis de Produtos */
.product-panels-container {
    position: relative;
    min-height: 380px;
}

.product-panel {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.product-panel.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.panel-content {
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    gap: 3rem;
    align-items: center;
}

.panel-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.panel-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--orange-light);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.panel-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.panel-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.panel-list {
    list-style: none;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.panel-list li {
    font-size: 0.88rem;
    color: var(--text-muted);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.panel-list li::before {
    content: "↳";
    font-family: 'JetBrains Mono', monospace;
    color: var(--orange-mid);
    font-weight: 700;
}

.panel-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255, 107, 0, 0.08);
    padding-top: 1.5rem;
    width: 100%;
}

.panel-meta .price {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.panel-meta .price .period {
    font-size: 0.85rem;
    color: var(--text-dim);
    font-weight: 400;
}

.panel-media {
    border: 1px solid var(--orange-border);
    border-radius: var(--radius-card);
    background: rgba(18, 16, 14, 0.5);
    overflow: hidden;
    position: relative;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

.product-image {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.panel-media:hover .product-image {
    transform: scale(1.03);
}

/* ── Pipeline de Higienização ───────────────────────────── */
.pipeline-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.pipeline-step {
    background: var(--bg-card);
    border: 1px solid var(--orange-border);
    border-radius: var(--radius-card);
    padding: 1.75rem;
    position: relative;
    transition: all 0.25s ease;
}

.pipeline-step:hover {
    border-color: var(--orange-border-hover);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.step-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.2rem;
    font-weight: 700;
    color: rgba(255, 107, 0, 0.12);
    line-height: 1;
    margin-bottom: 1rem;
    transition: color 0.25s ease;
}

.pipeline-step:hover .step-num {
    color: rgba(255, 107, 0, 0.25);
}

.pipeline-step h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.pipeline-step p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ── Seção Segurança (LGPD) ──────────────────────────────── */
.security-card {
    background: rgba(255, 107, 0, 0.03);
    border: 1px solid rgba(255, 107, 0, 0.15);
    border-radius: var(--radius-card);
    padding: 3rem;
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 3rem;
    align-items: center;
}

.security-badge {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    color: #39FF14;
    border: 1px solid rgba(57, 255, 20, 0.25);
    background: rgba(57, 255, 20, 0.05);
    padding: 0.25rem 0.7rem;
    border-radius: 4px;
    margin-bottom: 1.25rem;
}

.security-copy h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.security-copy p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.65;
    margin-bottom: 1rem;
}

.security-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.security-icon {
    font-size: 6rem;
    color: rgba(255, 107, 0, 0.1);
    animation: shieldGlow 4s ease-in-out infinite alternate;
}

@keyframes shieldGlow {
    0% {
        color: rgba(255, 107, 0, 0.08);
        text-shadow: none;
    }
    100% {
        color: rgba(255, 107, 0, 0.18);
        filter: drop-shadow(0 0 10px rgba(255, 107, 0, 0.1));
    }
}

/* ── Seção Contato / Rodapé ─────────────────────────────── */
.contact-shell {
    background: var(--bg-secondary);
    border: 1px solid var(--orange-border);
    border-radius: var(--radius-card);
    padding: 3rem;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
}

.contact-kicker {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--orange-light);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: block;
}

.contact-copy h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.contact-copy p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 2.5rem;
}

.contact-buttons-wrapper {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact-notes {
    border-left: 1px solid rgba(255, 107, 0, 0.08);
    padding-left: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-notes h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.contact-notes ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-notes li {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.contact-notes li strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.2rem;
}

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4rem 2rem;
    border-top: 1px solid rgba(255, 107, 0, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-dim);
    font-size: 0.8rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.footer-socials a {
    font-size: 1.1rem;
    color: var(--text-dim);
    transition: color 0.2s ease;
}

.footer-socials a:hover {
    color: var(--orange-mid);
}

.footer-legal a {
    margin-left: 1rem;
    transition: color 0.2s ease;
}

.footer-legal a:hover {
    color: var(--orange-mid);
}

/* ── Scroll Reveal ──────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Responsividade (Mobile) ────────────────────────────── */
@media (max-width: 960px) {
    .hero {
        grid-template-columns: 1fr;
        padding-top: 3rem;
        gap: 2.5rem;
    }
    
    .panel-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .panel-media {
        max-width: 480px;
        margin: 0 auto;
    }
    
    .proof-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .proof-card--featured {
        grid-row: auto;
        min-height: auto;
        grid-column: span 2;
    }
    
    .pipeline-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .security-card {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .security-illustration {
        display: none;
    }
    
    .contact-shell {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .contact-notes {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid rgba(255, 107, 0, 0.08);
        padding-top: 2rem;
    }
}

@media (max-width: 640px) {
    .header-nav {
        display: none; /* Simplificação no mobile */
    }
    
    .proof-grid {
        grid-template-columns: 1fr;
    }
    
    .proof-card--featured, .proof-card--wide {
        grid-column: span 1;
    }
    
    .pipeline-container {
        grid-template-columns: 1fr;
    }
    
    .product-tabs {
        flex-direction: column;
        gap: 0;
    }
    
    .tab-button {
        width: 100%;
        border-bottom: none;
        border-left: 2px solid transparent;
        padding: 0.75rem 1rem;
    }
    
    .tab-button.active {
        border-bottom: none;
        border-left-color: var(--orange-mid);
    }
    
    .terminal-wrapper {
        height: 380px;
    }
}

/* ── FAQ (AEO/GEO Otimizado) ────────────────────────────── */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--orange-border);
    border-radius: var(--radius-card);
    padding: 1.75rem;
    transition: all 0.25s ease;
}

.faq-item:hover {
    border-color: var(--orange-border-hover);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.faq-item h4 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.01em;
}

.faq-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}