/* ==========================================================================
   B2M SOLUTIONS — FOLHA DE ESTILOS PRINCIPAL
   Direção Visual: Swiss Editorial High-Craft (Minimalismo Técnico)
   Tipografia: Geist (Títulos/Destaques), Geist Mono (Dados/Badges), Inter (Corpo)
   ========================================================================== */

@import "./design-system.css";
@import "./components/mobile-menu.css";

/* ==========================================================================
   1. RESET & BASE
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    background-color: var(--color-bg);
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-secondary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
}

/* Imagens e SVGs */
img,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Links e Botões */
a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

button {
    font: inherit;
    color: inherit;
    cursor: pointer;
    background: none;
    border: none;
    outline: none;
}

/* Seleção de Texto */
::selection {
    background-color: rgba(124, 58, 237, 0.35);
    color: var(--color-text-primary);
}

/* ==========================================================================
   2. TIPOGRAFIA & HIERARQUIA EDITORIAL
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    color: var(--color-text-primary);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

h1 {
    font-size: var(--font-size-3xl);
    letter-spacing: -0.04em;
}

h2 {
    font-size: var(--font-size-2xl);
    letter-spacing: -0.035em;
}

h3 {
    font-size: var(--font-size-xl);
}

h4 {
    font-size: var(--font-size-lg);
}

p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* Tags e Elementos em Geist Mono */
.mono-label {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.mono-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-xs);
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text-secondary);
}

.mono-tag--accent {
    background-color: rgba(124, 58, 237, 0.12);
    border-color: rgba(124, 58, 237, 0.3);
    color: #C4B5FD;
}

.mono-tag--success {
    background-color: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.25);
    color: #6EE7B7;
}

/* Indicador de Status com Pulso */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-emerald);
    box-shadow: 0 0 8px var(--color-emerald);
    position: relative;
}

.status-dot::after {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    border: 1px solid var(--color-emerald);
    animation: statusPulse 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes statusPulse {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(2); opacity: 0; }
    100% { transform: scale(1); opacity: 0; }
}

/* Destaque Tipográfico Sutil */
.text-highlight {
    color: var(--color-text-primary);
    font-weight: 500;
}

.text-accent {
    color: var(--color-accent);
}

/* ==========================================================================
   3. ESTRUTURA & GRID SUÍÇO (CONTAINERS & BORDERS)
   ========================================================================== */
.main-content {
    flex: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.container--narrow {
    max-width: var(--container-narrow);
}

/* Grid Estrutural com Linhas de 1px */
.swiss-grid-frame {
    border: var(--border-grid);
    background-color: var(--color-bg);
    position: relative;
}

.swiss-grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    border-top: var(--border-grid);
}

@media (min-width: 900px) {
    .swiss-grid-2 {
        grid-template-columns: 1fr 1fr;
    }
    .swiss-grid-2 > *:not(:last-child) {
        border-right: var(--border-grid);
    }
}

.swiss-grid-4 {
    display: grid;
    grid-template-columns: 1fr;
    border-top: var(--border-grid);
}

@media (min-width: 640px) {
    .swiss-grid-4 {
        grid-template-columns: 1fr 1fr;
    }
    .swiss-grid-4 > *:nth-child(odd) {
        border-right: var(--border-grid);
    }
    .swiss-grid-4 > *:nth-child(n+3) {
        border-top: var(--border-grid);
    }
}

@media (min-width: 1024px) {
    .swiss-grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
    .swiss-grid-4 > *:nth-child(odd) {
        border-right: initial;
    }
    .swiss-grid-4 > *:nth-child(n+3) {
        border-top: initial;
    }
    .swiss-grid-4 > *:not(:last-child) {
        border-right: var(--border-grid);
    }
}

/* ==========================================================================
   4. COMPONENTES: BOTÕES E AÇÕES
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: 0.6875rem 1.25rem;
    border-radius: var(--radius-xs);
    transition: all var(--transition-fast);
    white-space: nowrap;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-text-primary);
    color: var(--color-bg);
    border: 1px solid var(--color-text-primary);
}

.btn-primary:hover {
    background-color: #FFFFFF;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.24);
    transform: translateY(-1px);
}

.btn-accent {
    background-color: var(--color-accent);
    color: #FFFFFF;
    border: 1px solid var(--color-accent);
}

.btn-accent:hover {
    background-color: var(--color-accent-hover);
    box-shadow: 0 0 20px var(--color-accent-glow);
    transform: translateY(-1px);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-base);
}

/* ==========================================================================
   5. CABEÇALHO & NAVEGAÇÃO (SITE-HEADER)
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    height: 72px;
    background-color: rgba(8, 9, 13, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: var(--border-grid);
    display: flex;
    align-items: center;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

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

.header-logo {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.header-nav {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 840px) {
    .header-nav {
        display: flex;
    }
}

.nav-link {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
    position: relative;
    padding: 0.375rem 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text-primary);
}

.nav-link.active::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-text-primary);
}

.header-actions {
    display: none;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 840px) {
    .header-actions {
        display: flex;
    }
}

.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-xs);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--color-text-primary);
}

@media (min-width: 840px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* ==========================================================================
   6. HERO SECTION (HOME)
   ========================================================================== */
.hero-section {
    position: relative;
    padding-top: clamp(3.5rem, 8vw, 6rem);
    padding-bottom: clamp(3.5rem, 8vw, 6rem);
    border-bottom: var(--border-grid);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3.5rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1.15fr 0.85fr;
        gap: 4rem;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    width: fit-content;
}

.hero-title {
    font-size: var(--font-size-hero);
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: var(--color-text-primary);
}

.hero-subtitle {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    max-width: 580px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 0.5rem;
}

/* ==========================================================================
   7. PROVA SOCIAL (MARQUEE DE CLIENTES)
   ========================================================================== */
.social-proof-section {
    border-bottom: var(--border-grid);
    background-color: var(--color-bg-subtle);
    padding: 3rem 0;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.marquee-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    display: flex;
}

.marquee-fade-left,
.marquee-fade-right {
    position: absolute;
    top: 0;
    bottom: 0;
    width: clamp(60px, 12vw, 180px);
    z-index: 10;
    pointer-events: none;
}

.marquee-fade-left {
    left: 0;
    background: linear-gradient(90deg, var(--color-bg-subtle) 0%, transparent 100%);
}

.marquee-fade-right {
    right: 0;
    background: linear-gradient(270deg, var(--color-bg-subtle) 0%, transparent 100%);
}

.marquee-track {
    display: flex;
    width: max-content;
    user-select: none;
}

.marquee-track:hover .marquee-group {
    animation-play-state: paused;
}

.marquee-group {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: clamp(4rem, 7vw, 7.5rem);
    padding-right: clamp(4rem, 7vw, 7.5rem);
    min-width: 100%;
    animation: marqueeScroll 25s linear infinite;
    will-change: transform;
}

.marquee-item {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.marquee-logo {
    height: clamp(48px, 6vw, 68px);
    width: auto;
    max-width: 240px;
    object-fit: contain;
    filter: brightness(0) invert(1) opacity(0.78);
    transition: opacity var(--transition-fast), filter var(--transition-fast), transform var(--transition-fast);
}

.marquee-logo:hover,
.marquee-item:hover .marquee-logo {
    filter: brightness(0) invert(1) opacity(1);
    transform: scale(1.05);
}

@keyframes marqueeScroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-100%);
    }
}

/* ==========================================================================
   8. SEÇÃO DE PROBLEMAS / GARGALOS (GRID SUÍÇO)
   ========================================================================== */
.section-pad {
    padding-top: clamp(4rem, 7vw, 6.5rem);
    padding-bottom: clamp(4rem, 7vw, 6.5rem);
    border-bottom: var(--border-grid);
}

.section-header {
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.section-header--split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 840px) {
    .section-header--split {
        grid-template-columns: 1fr 1fr;
        align-items: flex-end;
    }
}

.section-title {
    font-size: var(--font-size-2xl);
    color: var(--color-text-primary);
    line-height: 1.15;
}

.section-desc {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    max-width: 600px;
}

/* Células do Grid de Problemas */
.problem-cell {
    padding: clamp(1.75rem, 3vw, 2.5rem);
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: background-color var(--transition-fast);
}

.problem-cell:hover {
    background-color: var(--color-surface);
}

.problem-index {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.problem-heading {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    font-weight: 600;
}

.problem-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   9. SEÇÃO DE SERVIÇOS & ENGENHARIA (BENTO / MODULAR GRID)
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

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

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background-color: var(--color-surface);
    border: var(--border-grid);
    border-radius: var(--radius-sm);
    padding: 1.5rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    position: relative;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

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

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

.service-card--wide .service-text {
    max-width: 72ch;
}

.service-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.service-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-xs);
    background-color: rgba(255, 255, 255, 0.04);
    border: var(--border-grid);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
}

.service-title {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
}

.service-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.service-metrics-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent);
    padding-top: 0.5rem;
    border-top: var(--border-grid-subtle);
}

/* ==========================================================================
   10. CTA DE CONVERSÃO FINAL
   ========================================================================== */
.cta-box {
    background-color: var(--color-surface);
    border: var(--border-grid);
    border-radius: var(--radius-sm);
    padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 3.5rem);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: "";
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(124, 58, 237, 0.16), transparent 70%);
    pointer-events: none;
}

.cta-title {
    font-size: var(--font-size-2xl);
    max-width: 650px;
    text-wrap: balance;
}

.cta-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    max-width: 540px;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    padding-top: 0.5rem;
}

/* ==========================================================================
   11. RODAPÉ (SITE-FOOTER)
   ========================================================================== */
.site-footer {
    border-top: var(--border-grid);
    background-color: var(--color-bg);
    padding: 1.75rem 0;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    text-align: center;
}

@media (min-width: 900px) {
    .footer-inner {
        flex-direction: row;
        text-align: left;
        gap: 2rem;
    }
}

.footer-brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.footer-logo {
    height: 28px;
    width: auto;
    object-fit: contain;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1.25rem 1.75rem;
}

.footer-link {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
    text-decoration: none;
}

.footer-link:hover {
    color: var(--color-text-primary);
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    flex-shrink: 0;
    margin: 0;
}

/* ==========================================================================
   12. PÁGINAS INTERNAS & CLIENTES (SOLUTIONS)
   ========================================================================== */
.page-hero {
    padding: clamp(3rem, 6vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem);
    border-bottom: var(--border-grid);
    background-color: var(--color-bg);
}

.page-hero-title {
    font-size: var(--font-size-3xl);
    margin-bottom: 1rem;
}

.page-hero-desc {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    max-width: 680px;
}

.solution-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    transition: color var(--transition-fast);
}

.solution-back-link:hover {
    color: var(--color-text-primary);
}

/* Container do Cliente */
.sol-card {
    background-color: var(--color-surface);
    border: var(--border-grid);
    border-radius: var(--radius-sm);
    padding: clamp(1.75rem, 4vw, 3rem);
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.sol-card-header {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .sol-card-header {
        grid-template-columns: 1.1fr 0.9fr;
    }
}

.sol-card-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sol-card-title {
    font-size: var(--font-size-2xl);
    color: var(--color-text-primary);
}

.sol-card-desc {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.sol-card-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    padding-top: 0.5rem;
    border-top: var(--border-grid-subtle);
}

.sol-card-meta-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.sol-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.sol-card-tech-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-top: 0.75rem;
}

.sol-tech-bar-item {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-xs);
    background-color: rgba(255, 255, 255, 0.03);
    border: var(--border-grid-subtle);
    color: var(--color-text-secondary);
}

/* Carrossel de Telas do Case */
.sol-card-showcase {
    position: relative;
    border-radius: var(--radius-xs);
    overflow: hidden;
    border: var(--border-grid);
    background-color: #06070A;
}

.sol-card-showcase--logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    min-height: 280px;
}

.sol-card-showcase-logo {
    max-height: 120px;
    width: auto;
    object-fit: contain;
}

.sol-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.sol-carousel-track {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    width: 100%;
}

.sol-carousel-slide {
    flex: 0 0 100%;
    width: 100%;
    cursor: zoom-in;
}

.sol-carousel-slide img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.sol-carousel-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 0.75rem 0;
    background-color: rgba(8, 9, 13, 0.9);
    border-top: var(--border-grid-subtle);
}

.sol-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.sol-carousel-dot--active {
    background-color: var(--color-accent);
    transform: scale(1.25);
}

.sol-carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-xs);
    background-color: rgba(8, 9, 13, 0.75);
    backdrop-filter: blur(8px);
    border: var(--border-grid);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background-color var(--transition-fast);
}

.sol-carousel-nav:hover {
    background-color: rgba(8, 9, 13, 0.95);
    border-color: rgba(255, 255, 255, 0.25);
}

.sol-carousel-nav--prev { left: 0.75rem; }
.sol-carousel-nav--next { right: 0.75rem; }

/* Timeline Horizontal do Case (Swiss Grid) */
.sol-card-timeline {
    display: grid;
    grid-template-columns: 1fr;
    border: var(--border-grid);
    border-radius: var(--radius-xs);
    overflow: hidden;
}

@media (min-width: 840px) {
    .sol-card-timeline {
        grid-template-columns: 1fr 1fr 1fr;
    }
    .sol-card-timeline > *:not(:last-child) {
        border-right: var(--border-grid);
    }
}

.sol-timeline-step {
    padding: 1.75rem;
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sol-timeline-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent);
    letter-spacing: 0.05em;
}

.sol-timeline-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.sol-timeline-connector {
    display: none;
}

/* Modais de Arquitetura e Lightbox */
.arch-modal-overlay,
.showcase-lightbox-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(6, 7, 10, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.arch-modal-overlay.active,
.showcase-lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.arch-modal-content {
    background-color: var(--color-surface);
    border: var(--border-grid-strong);
    border-radius: var(--radius-sm);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2rem;
    position: relative;
    box-shadow: var(--shadow-elevated);
}

.arch-modal-close,
.showcase-lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-xs);
    border: var(--border-grid);
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sol-arch-image {
    width: 100%;
    height: auto;
    border: var(--border-grid);
    border-radius: var(--radius-xs);
    cursor: zoom-in;
}

.showcase-lightbox-img {
    max-width: 95vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-xs);
    border: var(--border-grid);
}

/* ==========================================================================
   13. PÁGINA SOBRE & COMPONENTES ESPECÍFICOS
   ========================================================================== */
.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    border: var(--border-grid);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: 1fr 1fr;
    }
    .steps-grid > *:nth-child(1),
    .steps-grid > *:nth-child(2) {
        border-bottom: var(--border-grid);
    }
    .steps-grid > *:nth-child(odd) {
        border-right: var(--border-grid);
    }
}

.step-card {
    padding: 2.25rem;
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: background-color var(--transition-fast);
}

.step-card:hover {
    background-color: var(--color-surface);
}

.step-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent);
    font-weight: 600;
}

.step-title {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
}

.step-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Fundadores (Página Sobre) */
.founders-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .founders-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.founder-card {
    background-color: var(--color-surface);
    border: var(--border-grid);
    border-radius: var(--radius-sm);
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.founder-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.founder-avatar {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xs);
    border: var(--border-grid);
    object-fit: cover;
}

.founder-name {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
}

.founder-role {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.founder-bio {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* Vitrine de Cases (Página Clientes) */
.cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .cases-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.case-card {
    background-color: var(--color-surface);
    border: var(--border-grid);
    border-radius: var(--radius-sm);
    padding: clamp(1.5rem, 3vw, 2rem);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.case-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
}

.case-card-header {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1.5rem;
}

.case-card-heading {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    flex: 1;
}

.case-logo-wrap {
    height: 68px;
    max-width: 180px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-shrink: 0;
}

.case-logo {
    max-height: 64px;
    max-width: 100%;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-fast);
}

.case-card:hover .case-logo {
    transform: scale(1.04);
}

.case-title {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    font-weight: 600;
    line-height: 1.2;
}

.case-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.65;
}

.case-link-row {
    margin-top: auto;
    padding-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: gap var(--transition-fast), color var(--transition-fast);
}

.case-card:hover .case-link-row {
    color: var(--color-text-primary);
    gap: 0.75rem;
}

@media (max-width: 540px) {
    .case-card-header {
        flex-direction: column-reverse;
        align-items: flex-start;
        gap: 1.25rem;
    }
    .case-logo-wrap {
        justify-content: flex-start;
        height: 52px;
    }
    .case-logo {
        max-height: 48px;
    }
}

/* Página de Contato */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 840px) {
    .contact-grid {
        grid-template-columns: 1fr 1.2fr;
    }
}

.contact-direct-card {
    background-color: var(--color-surface);
    border: var(--border-grid);
    border-radius: var(--radius-sm);
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.contact-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.contact-val {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--color-text-primary);
    font-weight: 500;
}

/* Página 404 */
.error-container {
    padding: clamp(5rem, 12vw, 9rem) 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.error-code {
    font-family: var(--font-mono);
    font-size: clamp(4rem, 10vw, 7rem);
    font-weight: 700;
    color: var(--color-text-faint);
    line-height: 1;
    letter-spacing: -0.05em;
}

/* Páginas Legais (Termos e Política) */
.legal-body {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding: clamp(2rem, 5vw, 4rem) 0;
    max-width: 760px;
}

.legal-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.legal-section h2 {
    font-size: var(--font-size-xl);
    padding-bottom: 0.5rem;
    border-bottom: var(--border-grid-subtle);
}

.legal-section p {
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

/* ==========================================================================
   14. ANIMAÇÕES DE REVEAL & ACESSIBILIDADE
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal.is-revealed,
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 { transition-delay: 120ms; }
.delay-200 { transition-delay: 240ms; }
.delay-300 { transition-delay: 360ms; }
.delay-400 { transition-delay: 480ms; }

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}
/* Links from services to documented projects. */
.service-case-link { margin-top: auto; width: fit-content; color: var(--color-text-primary); font-size: 0.9375rem; text-decoration: underline; text-underline-offset: 5px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--color-text-primary); outline-offset: 4px; }
.solution-back-link { color: var(--color-text-secondary); }