/* backend/static/css/index.css */
/* Versão: 2.7.0 - Mobile Critical Path & LCP Fix (DNA Edition) */

/* 
   NOTA TÉCNICA:
   Este arquivo gerencia a Home (Landing Page).
   Depende de: core.css (Design Tokens e Grid).
*/

/* --- 1. CANVAS & WRAPPERS --- */

/* 
   Canvas Container: 
   Fixado ao fundo (viewport). Não afeta a altura do documento (flow).
*/
#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1; /* Atrás de tudo */
    opacity: 0.6;
    pointer-events: none; /* O mouse passa direto para o conteúdo */
    overflow: hidden;
    will-change: transform;
}

/*
   Content Wrapper:
   Envolve todo o conteúdo da Home.
   FIX: Removido overflow-x: hidden para evitar a criação acidental
   de um contexto de rolagem vertical (Scrollbar Fantasma).
   O overflow horizontal é gerenciado pelo body no core.css.
*/
.content-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
}

/* --- 2. HEADER CUSTOMIZATION --- */
/* 
   Customização cosmética para o Header da Home.
   Posicionamento (fixed) e dimensões são herdados do base.html.
*/
header {
    padding: var(--spacing-sm) 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color-light);
    box-shadow: var(--shadow-dna-sm);
}

/* --- 3. HERO SECTION --- */
.hero-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    padding: var(--spacing-lg) var(--spacing-md);
    margin-bottom: 0;
    min-height: 28rem; /* Altura mínima para evitar pulos de layout */
    flex-wrap: wrap;
    perspective: 1200px;
    /* Importante: overflow hidden local evita que rotações 3D criem scrollbars */
    overflow: hidden; 
    width: 100%;
}

.logo-area {
    width: 18.75rem;
    max-width: 100%;
    flex-shrink: 0;
    transform-style: preserve-3d;
    display: flex;
    justify-content: center;
}

.large-logo {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(var(--shadow-dna-md));
    will-change: transform;
}

.hero-text {
    max-width: 37.5rem;
    text-align: left;
    opacity: 0; /* Controlado via GSAP no Desktop */
    transform-style: preserve-3d;
}

/* 
   CRITICAL CSS MOBILE FIX:
   Em telas menores que 992px (Mobile/Tablet), forçamos o texto a aparecer imediatamente.
   Isso evita o "Flash of Invisible Text" enquanto o JS carrega, melhorando o LCP drasticamente.
*/
@media (max-width: 991px) {
    .hero-text {
        opacity: 1 !important;
        transform: none !important;
        visibility: visible !important;
    }
}

.hero-text h1 {
    font-family: var(--font-family-headings);
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: var(--spacing-sm);
    color: var(--brand-dark);
    letter-spacing: -0.03em;
}

/* --- 4. TRUST STRIP ENTERPRISE --- */
.trust-strip-enterprise {
    background: var(--color-text-strikethrough, #f0f2f5);
    border-top: 1px solid var(--border-color-default);
    border-bottom: 1px solid var(--border-color-default);
    padding: 1rem 0;
    margin-top: 0;
    margin-bottom: var(--spacing-xl);
    width: 100%;
}

.trust-grid-btos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    max-width: 56rem;
    margin: 0 auto;
    padding: 0 1rem;
}

.trust-item-btos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.trust-item-btos svg {
    color: var(--color-primary-bs);
    flex-shrink: 0;
}

/* Ajustado para aceitar tanto h5 quanto .h6 (div) */
.trust-content-btos h5,
.trust-content-btos .h6 {
    font-size: 0.75rem;
    font-weight: 900;
    color: #000000;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.trust-content-btos p {
    font-size: 0.7rem;
    color: #000000;
    margin: 0;
    opacity: 0.7;
    line-height: 1.2;
}

/* --- 5. MANIFESTO & B2B SECTION --- */
/* Ajustes finos de espaçamento para seções específicas */
section.container.section-spacing:nth-of-type(2) {
    padding-bottom: 2rem;
}
section.container.section-spacing:nth-of-type(3) {
    padding-top: 1rem;
}

.manifesto-box {
    position: relative;
    border-left: 6px solid var(--brand-primary);
    border-top: none;
    padding: 2.5rem 2rem;
    background: rgba(48, 55, 197, 0.12);
    backdrop-filter: blur(10px) saturate(160%);
    -webkit-backdrop-filter: blur(10px) saturate(160%);
    border-radius: 1rem;
    margin: var(--spacing-lg) 0;
    box-shadow: var(--shadow-dna-3d);
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.manifesto-box::before {
    content: '"';
    position: absolute;
    top: 0px;
    left: 15px;
    font-size: 4rem;
    color: rgba(19, 50, 188, 0.15);
    font-family: serif;
    line-height: 1;
}

/* OS Table (Tabela Comparativa) */
.os-table-wrapper {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-dna-3d);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.os-table {
    border-collapse: collapse;
    width: 100%;
}

.os-table th {
    background: var(--color-bg-dark);
    color: white;
    font-weight: 700;
    padding: 1.2rem 1rem;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.os-table td {
    padding: 1.2rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    vertical-align: middle;
    color: var(--color-text-default);
}

.badge-metodologia {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(5px);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--color-text-default);
    margin-top: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-dna-sm);
    line-height: 1.4;
}

/* --- 6. CARDS & TECHNOLOGY --- */
/* Bordas coloridas baseadas no DISC */
.card-accent-d { border-top: 6px solid var(--color-disc-d) !important; }
.card-accent-i { border-top: 6px solid var(--color-disc-i) !important; }
.card-accent-s { border-top: 6px solid var(--color-disc-s) !important; }
.card-accent-c { border-top: 6px solid var(--color-disc-c) !important; }

/* Grid Responsivo para Cards */
.grid-btos-2x2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    width: 100%;
}

@media (min-width: 768px) {
    .grid-btos-2x2 {
        grid-template-columns: repeat(2, 1fr); 
    }
}

@media (min-width: 1400px) {
    .grid-btos-2x2 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Card Padrão com Efeito Hover */
.card-btos-standard {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    border-radius: 1.5rem;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-dna-md);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card-btos-standard:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-dna-lg);
    background: rgba(255, 255, 255, 0.85);
}

.card-exploration img {
    width: 3.125rem;
    height: 3.125rem;
    margin-bottom: 1rem;
}

.card-cta-text {
    margin-top: auto;
    font-weight: 700;
    color: var(--brand-primary);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    padding-top: 1.5rem;
}

/* --- 7. SOCIAL PROOF --- */
.verified-badge {
    display: inline-flex;
    vertical-align: middle;
    margin-left: 4px;
    color: var(--color-primary-bs);
}

.badge-btos {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    color: white;
}
.badge-d { background-color: var(--color-disc-d); }
.badge-i { background-color: var(--color-disc-i); }
.badge-s { background-color: var(--color-disc-s); }
.badge-c { background-color: var(--color-disc-c); }

/* --- 8. FAQ & CTA --- */
.faq-teaser-refined {
    padding-top: 2.8rem;
    padding-bottom: 2.8rem;
    margin: var(--spacing-xl) auto;
    width: 100%;
    max-width: 900px;
}

@media (min-width: 992px) {
    .faq-teaser-refined {
        padding-top: 4.2rem;
        padding-bottom: 4.2rem;
    }
}

.cta-glow {
    box-shadow: 0 0 40px rgba(19, 50, 188, 0.15), var(--shadow-dna-xl) !important;
    border: 1px solid rgba(19, 50, 188, 0.2) !important;
}

.promo-badge-floating {
    position: absolute;
    top: -15px;
    right: -15px;
    background: var(--color-disc-d);
    color: white;
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 0.85rem;
    box-shadow: var(--shadow-dna-md);
    z-index: 10;
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Utilitário Glassmorphism Local */
.glass-btos {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

/* --- 9. RESPONSIVIDADE --- */
@media (max-width: 768px) {
    .hero-showcase {
        flex-direction: column;
        text-align: center;
        padding-top: var(--spacing-lg);
        gap: 1.25rem;
    }

    .hero-text {
        text-align: center;
        padding: 0 1rem;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .logo-area {
        width: 12.5rem;
    }

    .trust-grid-btos {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 1.25rem;
    }
    
    .trust-item-btos {
        justify-content: flex-start;
    }

    .manifesto-box::before {
        font-size: 3rem;
        top: -5px;
        left: 10px;
    }
}