/* ====================================================================
   REDESIGN.CSS - CABRAL TECH SERVIÇOS
   Foco: Mobile-First, UX/CX, CRO, Acessibilidade
   ==================================================================== */

/* VARIÁVEIS E CORES */
:root {
    --color-primary: #25D366; /* Verde WhatsApp - Foco na Conversão */
    --color-primary-dark: #128C7E;
    --color-secondary: #0056b3; /* Azul Profundo - Para Ligar/Links */
    --color-accent: #FFC107; /* Amarelo - Destaque sutil */
    --color-white: #ffffff;
    --color-black: #212529;
    --color-gray-dark: #495057;
    --color-gray-medium: #ced4da;
    --color-gray-light: #f8f9fa; /* Fundo de seções */
    --color-footer-bg: #212529; /* Fundo escuro para footer */

    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px; /* Espaçamento vertical generoso */

    --radius-md: 8px;
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --transition-normal: 0.3s ease;
}

/* RESET E BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

a:hover {
    color: var(--color-primary-dark);
}

/* BOTÕES (Foco em Mobile-First e CRO) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
    gap: var(--spacing-sm);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1.1rem;
}

.btn-xl {
    padding: var(--spacing-xl) var(--spacing-2xl);
    font-size: 1.2rem;
}

/* SEÇÕES GERAIS */
.section {
    padding: var(--spacing-3xl) 0;
}

.section:nth-child(even) {
    background-color: var(--color-gray-light);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-2xl);
    color: var(--color-black);
}

/* 1️⃣ HEADER FIXO (STICKY) */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

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

.logo-header-img {
    height: 40px; /* Logo menor para o header fixo */
    width: auto;
}

.header-ctas {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-ligar {
    display: none; /* Esconder no mobile, priorizar WhatsApp */
}

/* 2️⃣ HERO SECTION (MOBILE) */
.hero-section {
    padding-top: 100px; /* Espaço para o header fixo */
    background-color: var(--color-gray-light);
}

.hero-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    text-align: center;
}

.hero-text-content {
    padding: var(--spacing-lg) 0;
}

.hero-headline {
    font-size: 2.2rem;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--color-black);
    font-weight: 900;
}

.hero-subheadline {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-xl);
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.btn-whatsapp-hero {
    width: 100%;
}

.btn-ligar-hero {
    width: 100%;
}

.hero-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

/* 3️⃣ BARRA DE CONFIANÇA */
.confidence-bar {
    background-color: var(--color-secondary);
    padding: var(--spacing-lg) 0;
}

.confidence-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    text-align: center;
}

.confidence-item {
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.9rem;
}

.confidence-item i {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

/* 4️⃣ SERVIÇOS PRINCIPAIS (CARDS) */
.services-grid {
    display: grid;
    grid-template-columns: 1fr; /* 1 por linha no mobile */
    gap: var(--spacing-xl);
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-image {
    width: 100%;
    height: 120px; /* Redução drástica de altura */
    object-fit: cover;
    border-bottom: 1px solid var(--color-gray-medium);
}

.card-content {
    padding: var(--spacing-lg);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.service-card p {
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-dark);
}

.btn-whatsapp-card {
    width: 100%;
    background-color: var(--color-primary);
    color: var(--color-white);
}

.more-services-cta {
    margin-top: var(--spacing-3xl);
    text-align: center;
}

/* 5️⃣ SEÇÃO “POR QUE ESCOLHER A CABRAL TECH” */
.why-choose-us {
    background-color: var(--color-white);
}

.choose-us-grid {
    display: grid;
    grid-template-columns: 1fr; /* 1 por linha no mobile */
    gap: var(--spacing-xl);
}

.choose-us-item {
    text-align: center;
    padding: var(--spacing-lg);
    border: 1px solid var(--color-gray-medium);
    border-radius: var(--radius-md);
}

.choose-us-item i {
    font-size: 2rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.choose-us-item h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

/* 6️⃣ PROVA SOCIAL (OBRIGATÓRIA) */
.testimonials {
    background-color: var(--color-gray-light);
}

.testimonial-carousel {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.testimonial-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.testimonial-card .stars {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.testimonial-author {
    font-weight: 600;
    color: var(--color-secondary);
    text-align: right;
    display: block;
}

/* 7️⃣ FAQ (ACCORDION) */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-medium);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: var(--spacing-lg) 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-black);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-icon {
    font-size: 1.5rem;
    transition: transform var(--transition-normal);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-in-out;
    padding: 0 var(--spacing-md);
}

.faq-answer p {
    padding-bottom: var(--spacing-lg);
}

/* 8️⃣ CTA FINAL (FECHAMENTO) */
.final-cta {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.cta-headline {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 900;
}

.cta-subheadline {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
}

.cta-reinforcement {
    margin-top: var(--spacing-lg);
    font-size: 0.9rem;
    font-weight: 300;
    opacity: 0.8;
}

/* 9️⃣ FOOTER */
footer {
    background-color: var(--color-footer-bg);
    color: var(--color-gray-medium);
    padding-top: var(--spacing-3xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    padding-bottom: var(--spacing-3xl);
}

.footer-section h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    font-size: 1.2rem;
}

.footer-section a {
    color: var(--color-gray-medium);
}

.footer-section a:hover {
    color: var(--color-white);
}

.logo-footer-img {
    height: 60px;
    width: auto;
    margin-bottom: var(--spacing-md);
}

.footer-slogan {
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md) 0;
    text-align: center;
    font-size: 0.8rem;
}

/* BOTÃO FLUTUANTE WHATSAPP */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    text-align: center;
    line-height: 60px;
    font-size: 2rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: transform var(--transition-normal);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* ====================================================================
   MEDIA QUERIES - DESKTOP (Min-width 768px)
   ==================================================================== */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }

    /* HEADER */
    .btn-ligar {
        display: inline-flex; /* Mostrar Ligar no desktop */
    }

    /* HERO */
    .hero-section {
        padding-top: 120px;
    }

    .hero-grid {
        flex-direction: row;
        text-align: left;
        align-items: center;
        gap: var(--spacing-3xl);
    }

    .hero-text-content {
        flex: 1;
    }

    .hero-image-container {
        flex: 1;
        order: 2;
    }

    .hero-headline {
        font-size: 3rem;
    }

    .hero-ctas {
        flex-direction: row;
        gap: var(--spacing-lg);
    }

    .btn-whatsapp-hero {
        width: auto;
    }

    .btn-ligar-hero {
        width: auto;
    }

    /* CONFIDENCE BAR */
    .confidence-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }

    .confidence-item {
        font-size: 1rem;
    }

    /* SERVICES */
    .services-grid {
        grid-template-columns: repeat(3, 1fr); /* 3 por linha no desktop */
    }

    .service-image {
        height: 180px; /* Um pouco maior no desktop */
    }

    /* WHY CHOOSE US */
    .choose-us-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* TESTIMONIALS */
    .testimonial-carousel {
        flex-direction: row;
    }

    /* FOOTER */
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* ====================================================================
   MEDIA QUERIES - LARGE DESKTOP (Min-width 1024px)
   ==================================================================== */
@media (min-width: 1024px) {
    .hero-headline {
        font-size: 3.5rem;
    }

    .choose-us-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* JAVASCRIPT CLASSES (Para o FAQ) */
.faq-item.active .faq-answer {
    max-height: 200px; /* Altura máxima para animação */
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}