/* ==========================================================================
   CANTARELLITECH - OFFICIAL DESIGN SYSTEM & STYLESHEET
   Paleta de Cores: Electric Blue (#0066FF / #0088FF) & Metallic Silver Chrome
   ========================================================================== */

/* 1. VARIÁVEIS CSS E DESIGN TOKENS */
:root {
    /* Cores Principais baseadas na Logo e Favicon CantarelliTech */
    --blue-primary: #0066FF;
    --blue-hover: #0052CC;
    --blue-glow: rgba(0, 102, 255, 0.4);
    --blue-cyan: #00D0FF;

    /* Cores Prata Metálico / Chrome */
    --silver-light: #FFFFFF;
    --silver-main: #E2E8F0;
    --silver-muted: #94A3B8;
    --silver-dark: #64748B;
    --silver-border: rgba(226, 232, 240, 0.15);

    /* Backgrounds Dark Obsidian (Alinhados com o ícone do App) */
    --bg-dark-base: #05070D;
    --bg-dark-surface: #0B0F19;
    --bg-dark-card: #121827;
    --bg-dark-elevated: #1A2338;
    --bg-glass: rgba(11, 15, 25, 0.75);

    /* Fontes & Tipografia */
    --font-heading: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;

    /* Transições & Efeitos */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --radius-sm: 8px;
    --radius-md: 4px;
    --radius-lg: 5px;
    --radius-full: 100px;

    /* Sombras Neon */
    --shadow-neon-blue: 0 0 25px rgba(0, 102, 255, 0.35);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* 2. RESET E NORMALIZE BASE */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark-base);
    color: var(--silver-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbar Customizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark-base);
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--blue-primary);
}

/* Barra de Progresso no Scroll */
.scroll-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--blue-primary), var(--blue-cyan));
    box-shadow: 0 0 10px var(--blue-primary);
    z-index: 1001;
    transition: width 0.1s ease-out;
}

/* Container Otimizado */
.container {
    width: 100%;
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.max-w-4xl {
    max-width: 900px;
}

.relative {
    position: relative;
}

.overflow-x-hidden {
    overflow-x: hidden;
}



/* 3. TIPOGRAFIA & GRADIENTES DE TEXTO */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--silver-light);
    font-weight: 700;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, #FFFFFF 0%, var(--blue-primary) 50%, var(--blue-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-silver {
    background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 50%, #94A3B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 4. BOTÕES E COMPONENTES INTERATIVOS (CTAs) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-smooth);
    cursor: pointer;
    border: none;
    outline: none;
    position: relative;
    white-space: nowrap;

}

/* Botão Primário WhatsApp */
.btn-primary {
    background: linear-gradient(135deg, #0066FF 0%, #0044CC 100%);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    background: linear-gradient(135deg, #0077FF 0%, #0055EE 100%);
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.6);
    color: #ffffff;
}

.btn-primary:active {
    transform: translateY(-1px);
}

/* Botão Secundário Glass */
.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--silver-light);
    border: 1px solid var(--silver-border);
    backdrop-filter: blur(10px);

}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
    color: var(--silver-light);
}

.btn-lg {
    padding: 1.1rem 2.25rem;
    font-size: 1.05rem;

}

/* botao projetos em baixo dos projetos  */
.btn-projetos {
    margin-top: 60px;
}

.btn-xl {
    padding: 1.25rem 2.75rem;
    font-size: 1.15rem;
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
}

/* Animação Efeito Pulso nos CTAs */
.btn-pulse {
    animation: pulse-glow 2.5s infinite;
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 102, 255, 0.6);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(0, 102, 255, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 102, 255, 0);
    }
}

.btn-icon {
    font-size: 1.2em;
}

.btn-arrow {
    transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* 5. HEADER & NAV DE NAVEGAÇÃO */


.header-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;

    /* Cabeçalho fino */
    padding: 0.6rem 0;
    z-index: 1000;
    transition: all var(--transition-smooth);
}

.header-nav.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);

    /* Continua fino ao rolar a página */
    padding: 0.3rem 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100% !important;
}

.header-nav .container {
    max-width: 100% !important;
    width: 100% !important;

    /* Joga a logo bem próxima do limite esquerdo */
    padding-left: 1.5rem !important;
    /* Joga o botão bem próximo do limite direito */
    padding-right: 1.5rem !important;

}

.brand-logo {
    position: absolute !important;
    top: 50% !important;
    left: 0 !important;

    /* Centraliza a logo verticalmente na barra cinza */
    transform: translateY(-50%) !important;

    /* Mantém o tamanho ideal para leitura */
    height: 230px !important;

    width: auto !important;
    object-fit: contain;
    display: block;

    /* Garante que passe por cima de qualquer fundo */
    z-index: 1005 !important;

}



.logo-link:hover .brand-logo {
    transform: scale(1.03);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2.25rem;
    list-style: none;
}

.nav-link {
    color: var(--silver-muted);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--blue-primary);
    border-radius: 2px;
    transition: width var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
    color: var(--silver-light);
}

.nav-link.active::after,
.nav-link:hover::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Mobile Toggle Hamburger */
.mobile-toggle-btn {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--silver-border);
    border-radius: var(--radius-sm);
    padding: 8px;
    cursor: pointer;
    z-index: 1002;
}

.hamburger-bar {
    width: 100%;
    height: 2px;
    background-color: var(--silver-light);
    border-radius: 2px;
    transition: all var(--transition-smooth);
}

.mobile-toggle-btn.open .hamburger-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-toggle-btn.open .hamburger-bar:nth-child(2) {
    opacity: 0;
}

.mobile-toggle-btn.open .hamburger-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* 6. HERO SECTION (COM VÍDEO NO BACKGROUND) */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding-top: 10rem;
    padding-bottom: 6rem;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    /* Posicionado obrigatoriamente por baixo */
    overflow: hidden;
}

.hero-bg-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center left;
    opacity: 0.45;
    filter: brightness(0.7) contrast(1.1);
}


.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 40%, rgba(0, 102, 255, 0.25) 0%, transparent 60%),
        linear-gradient(180deg, rgba(5, 7, 13, 0.6) 0%, var(--bg-dark-base) 95%);
    z-index: -1;
}

.hero-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 36px 36px;
    z-index: -1;
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
    max-width: 960px;
}



.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.25rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    line-height: 1.12;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    color: var(--silver-muted);
    margin-bottom: 2.5rem;
    max-width: 780px;
    font-weight: 400;
}

.hero-subtitle strong {
    color: var(--silver-light);
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

/* Métricas do Hero */
.hero-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-card {
    background: rgba(18, 24, 39, 0.6);
    border: 1px solid var(--silver-border);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    transition: transform var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 102, 255, 0.4);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--blue-cyan);
    line-height: 1;
    margin-bottom: 0.35rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--silver-muted);
    font-weight: 500;
}

/* 7. SEÇÕES PADRÃO E ESPECIALIDADES */
.section-padding {
    padding: 7rem 0;
}

.bg-dark {
    background-color: var(--bg-dark-base);
}

.bg-dark-alt {
    background-color: var(--bg-dark-surface);
}

.section-header {
    margin-bottom: 4.5rem;
}

.text-center {
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--blue-primary);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--silver-muted);
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

/* Grid de 7 Especialidades / Grid de Benefícios */
.specialties-grid,
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.specialty-card,
.benefit-card {
    position: relative;
    background: var(--bg-dark-card);
    border: 1px solid var(--silver-border);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    transition: all var(--transition-smooth);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.specialty-card:hover,
.benefit-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 102, 255, 0.5);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), var(--shadow-neon-blue);
}

.card-glow-bg {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.15) 0%, transparent 70%);
    transition: opacity var(--transition-smooth);
    opacity: 0;
    pointer-events: none;
}

.specialty-card:hover .card-glow-bg,
.benefit-card:hover .card-glow-bg {
    opacity: 1;
}

.card-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.25);
    color: var(--blue-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    transition: transform var(--transition-smooth);
}

.specialty-card:hover .card-icon-wrapper,
.benefit-card:hover .card-icon-wrapper {
    transform: scale(1.1) rotate(4deg);
    background: var(--blue-primary);
    color: #ffffff;
}

.card-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.85rem;
}

.card-text {
    font-size: 0.95rem;
    color: var(--silver-muted);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.card-list {
    list-style: none;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 1rem;
}

.card-list li {
    font-size: 0.85rem;
    color: var(--silver-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
}

.card-list li i {
    color: var(--blue-cyan);
    font-size: 0.75rem;
}

/* Card Destaque - Landing Page */
.card-badge {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: linear-gradient(135deg, #0066FF, #00C3FF);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

/* Card em Largura Total (Automações / Parceria de Longo Prazo) */
.specialty-full-width,
.benefit-full-width {
    grid-column: span 3;
    flex-direction: row;
    align-items: center;
    gap: 2rem;
    background: linear-gradient(135deg, var(--bg-dark-card) 0%, var(--bg-dark-elevated) 100%);
}

.specialty-full-width .card-icon-wrapper,
.benefit-full-width .card-icon-wrapper {
    width: 72px;
    height: 72px;
    font-size: 2rem;
    flex-shrink: 0;
    margin-bottom: 0;
}

.tags-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.tech-tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--silver-border);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--silver-main);
}

/* 8. SEÇÃO DE PROJETOS FINALIZADOS (PORTFÓLIO) */
.portfolio-filter-btns {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--silver-border);
    color: var(--silver-muted);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.55rem 1.35rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--blue-primary);
    color: #ffffff;
    border-color: var(--blue-primary);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.4);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--silver-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 102, 255, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.project-image-box {
    position: relative;
    height: 220px;
    background: #090d16;
    padding: 1.25rem 1.25rem 0 1.25rem;
    overflow: hidden;
}

.project-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(11, 15, 25, 0.85);
    border: 1px solid var(--silver-border);
    color: var(--blue-cyan);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    backdrop-filter: blur(8px);
    z-index: 3;
}

/* Telas de Mockup CSS */
.project-mockup-screen {
    width: 100%;
    height: 100%;
    background: #0d121f;
    border-radius: 10px 10px 0 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    transition: transform var(--transition-smooth);
}

.project-card:hover .project-mockup-screen {
    transform: scale(1.03);
}

.mockup-header {
    height: 26px;
    background: #171f33;
    display: flex;
    align-items: center;
    padding: 0 10px;
    gap: 6px;
}

.mockup-header .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.mockup-header .dot.red {
    background: #ff5f56;
}

.mockup-header .dot.yellow {
    background: #ffbd2e;
}

.mockup-header .dot.green {
    background: #27c93f;
}

.mockup-url {
    font-size: 0.65rem;
    color: #64748b;
    margin-left: 8px;
    font-family: monospace;
}

.mockup-body {
    padding: 15px;
    height: calc(100% - 26px);
    background: linear-gradient(135deg, #0b0f19 0%, #151d30 100%);
}

.mockup-screenshot {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    border-radius: 4px;
}

.mockup-ui-elements {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ui-bar {
    height: 12px;
    width: 60%;
    background: #0066FF;
    border-radius: 4px;
}

.ui-cards-row {
    display: flex;
    gap: 8px;
}

.ui-card-sm {
    height: 35px;
    flex: 1;
    border-radius: 6px;
    opacity: 0.8;
}

.ui-card-sm.blue {
    background: #0066FF;
}

.ui-card-sm.green {
    background: #10B981;
}

.ui-card-sm.purple {
    background: #8B5CF6;
}

.ui-chart-space {
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    border: 1px dashed rgba(255, 255, 255, 0.1);
}

.project-overlay-hover {
    position: absolute;
    inset: 0;
    background: rgba(5, 7, 13, 0.85);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: 4;
}

.project-card:hover .project-overlay-hover {
    opacity: 1;
}

.project-content {
    padding: 1.75rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-meta {
    font-size: 0.8rem;
    color: var(--blue-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.35rem;
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.project-desc {
    font-size: 0.9rem;
    color: var(--silver-muted);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.project-tags span {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--silver-border);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    color: var(--silver-main);
}

/* 10. ACORDEÃO DE FAQ */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-dark-card);
    border: 1px solid var(--silver-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item:hover {
    border-color: rgba(0, 102, 255, 0.4);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    color: var(--silver-light);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;

}

.faq-icon {
    color: var(--blue-primary);
    transition: transform var(--transition-smooth);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-smooth), padding var(--transition-smooth);
    padding: 0 1.5rem;
    color: var(--silver-muted);
    font-size: 0.95rem;
}

.faq-question[aria-expanded="true"]+.faq-answer {
    max-height: 300px;
    padding: 0 1.5rem 1.5rem 1.5rem;
}

/* 11. BANNER CTA FINAL DE CONVERSÃO */
.cta-banner-section {
    padding: 4rem 0 6rem 0;
}

.cta-card-wrapper {
    position: relative;
    background: linear-gradient(135deg, var(--bg-dark-card) 0%, var(--bg-dark-elevated) 100%);
    border: 1px solid rgba(0, 102, 255, 0.4);
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.cta-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.25) 0%, transparent 70%);
    pointer-events: none;
}

.cta-title {
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    margin-bottom: 1.25rem;
}

.cta-text {
    font-size: 1.15rem;
    color: var(--silver-muted);
    max-width: 650px;
    margin: 0 auto 2.5rem auto;
}

/* 12. RODAPÉ (FOOTER) */
.footer {
    border-top: 1px solid var(--silver-border);
    padding-top: 5rem;
    padding-bottom: 2.5rem;
}

.footer-top-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-logo {
    height: 200px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1.25rem;
}

.footer-brand-desc {
    font-size: 0.9rem;
    color: var(--silver-muted);
    margin-bottom: 1.5rem;
    max-width: 380px;
}

.footer-socials {
    display: flex;
    gap: 0.75rem;
}

.social-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--silver-border);
    color: var(--silver-light);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-icon-btn:hover {
    background: var(--blue-primary);
    border-color: var(--blue-primary);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.4);
}

.footer-heading {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--silver-light);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--silver-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a i {
    font-size: 0.65rem;
    color: var(--blue-primary);
}

.footer-links a:hover {
    color: var(--silver-light);
}

.footer-contact-info p {
    font-size: 0.9rem;
    color: var(--silver-muted);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.text-blue {
    color: var(--blue-primary);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--silver-muted);
}

.credit-highlight {
    color: var(--silver-light);
    font-weight: 700;
}

/* 13. WIDGET FLUTUANTE DO WHATSAPP */
.whatsapp-float-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
    text-decoration: none;
    z-index: 999;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.whatsapp-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.7);
}

.float-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 22px;
    height: 22px;
    background: #EF4444;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-dark-base);
}

.float-tooltip {
    position: absolute;
    right: 75px;
    background: var(--bg-dark-surface);
    border: 1px solid var(--silver-border);
    color: var(--silver-light);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.whatsapp-float-btn:hover .float-tooltip {
    opacity: 1;
}

/* 14. ANIMAÇÕES DE SCROLL REVEAL (SCROLL EFFECTS) */
.reveal {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-scale {
    transform: scale(0.92);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Delays para animação escalonada */
.reveal-delay-1 {
    transition-delay: 0.15s;
}

.reveal-delay-2 {
    transition-delay: 0.3s;
}

.reveal-delay-3 {
    transition-delay: 0.45s;
}

.reveal-delay-4 {
    transition-delay: 0.6s;
}

/* 15. RESPONSIVIDADE E BREAKPOINTS MOBILE */
@media (max-width: 1024px) {
    .specialties-grid,
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .specialty-full-width,
    .benefit-full-width {
        grid-column: span 2;
    }

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

/* Substitui a barra de navegação horizontal pelo menu hambúrguer a partir de tablets */
@media (max-width: 1024px) {
    .mobile-toggle-btn {
        display: flex;
    }

    /* 4. MENU LATERAL MOBILE (Comportamento e posicionamento unificados) */
    .nav-menu {
        position: fixed !important;
        top: 0 !important;
        right: -100% !important;
        z-index: 1001 !important;
        /* Fica abaixo da logo, mas acima do resto do site */
        display: flex !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
        align-items: flex-start !important;
        width: 80% !important;
        max-width: 320px !important;
        height: 100vh !important;
        background: var(--bg-dark-surface) !important;
        border-left: 1px solid var(--silver-border) !important;
        padding: 7rem 2rem 2rem 2rem !important;
        /* Aumentado para 7rem para os links não sumirem */
        transition: right var(--transition-smooth) !important;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.8) !important;
    }

    .nav-menu.open {
        right: 0 !important;
    }

    /* 5. LINKS INTERNOS DO MENU */
    .nav-list {
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 1.75rem !important;
        width: 100% !important;
        padding: 0 !important;
    }

    .nav-link {
        font-size: 1.2rem !important;
        width: 100% !important;
        display: block !important;
    }
}

@media (max-width: 768px) {
    /* 1. CONTAINER DO HEADER */
    .nav-container {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        width: 100% !important;
        padding: 0 0.5rem !important;

        /* Cria a referência para a logo flutuar */
        position: relative !important;

        /* Mantém a altura da barra uniforme */
        height: 50px !important;

    }

    /* 2. LOGOMARCA (Z-index elevado para ficar sempre visível à frente) */
    .brand-logo {
        position: absolute !important;
        top: 50% !important;
        left: 0 !important;
        /* Centraliza verticalmente na barra fina */
        transform: translateY(-50%) !important;

        /* Tamanho otimizado para telas de celular aparecer e ler bem */
        height: 170px !important;

        width: auto !important;
        object-fit: contain !important;

        /* Fica à frente do fundo, mas não quebra o layout */
        z-index: 1003 !important;
    }

    /* 3. BOTÕES DE AÇÃO DO HEADER (Reduzidos e compactos) */
    .header-actions {
        display: flex !important;
        align-items: center !important;
        gap: 0.75rem !important;
        margin-left: auto !important;

        /* Cola o hambúrguer mais perto da borda direita (o padding do container já dá o respiro) */
        margin-right: 0 !important;

    }

    .header-actions .btn {
        padding: 0.4rem 0.85rem !important;
        font-size: 0.8rem !important;
        gap: 0.4rem !important;
        display: none !important;
    }

    .specialties-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .specialty-full-width,
    .benefit-full-width {
        grid-column: span 1;
        flex-direction: column;
        align-items: flex-start;
    }

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

    .footer-top-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .btn-xl {
        width: 100%;
        /* Faz o botão ocupar a largura total no mobile */
        padding: 1rem 1.5rem;
        /* Diminui o espaçamento interno para telas menores */
        font-size: 1rem;
        /* Ajusta o tamanho do texto */

    }

    .btn-projetos {
        width: 100%;
        padding: 0.85rem;
        font-size: 1rem;
    }

    /* CORREÇÃO DO CONTAINER PRINCIPAL DOS PROJETOS */
    .projects-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 2rem !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    /* GARANTE QUE O CARD DO PROJETO NÃO VAI VAZAR */
    .project-card {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 auto !important;
        box-sizing: border-box !important;
    }

    /* AJUSTA A CAIXA DA IMAGEM E O RECIPIENTE DO HOVER */
    .project-image-box {
        position: relative !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
    }

    /* CENTRALIZA PERFEITAMENTE O OVERLAY DE HOVER NA TELA DO CELULAR */
    .project-overlay-hover {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        transform: none !important;
        /* Desativa empurrões de efeitos do desktop */
        margin: 0 !important;
    }

    /* CORRIGE O CONTEÚDO (TÍTULO, DESCRIÇÃO, TAGS) */
    .project-content {
        width: 100% !important;
        max-width: 100% !important;
        padding: 1.25rem !important;
        /* Remove paddings laterais exagerados que jogam o bloco pro lado */
        margin: 0 !important;
        box-sizing: border-box !important;
        text-align: left !important;
    }

    /* IMPEDE QUE OS COMPONENTES VISUAIS DO MOCKUP EXPLODAM O TAMANHO */
    .project-mockup-screen,
    .mockup-body,
    .mockup-ui-elements {
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

}