/* ==========================================================================
   Variáveis CSS (Paleta e Tipografia)
   ========================================================================== */
:root {
    --color-primary: #1c335a;
    --color-primary-hover: #142440;
    --color-secondary: #F97316;
    --color-secondary-hover: #ea580c;
    --color-neutral-light: #F1F5F9;
    --color-text-main: #1E293B;
    --color-text-light: #64748B;
    --color-white: #FFFFFF;
    --color-whatsapp: #25D366;
    --color-whatsapp-hover: #1ea952;
    
    --font-heading: 'Barlow Condensed', sans-serif;
    --font-body: 'Barlow', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
}

/* ==========================================================================
   Reset e Configurações Globais
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    color: var(--color-primary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

/* ==========================================================================
   Botões
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 0.25rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.btn-primary:hover {
    background-color: var(--color-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-secondary);
}

.btn-secondary:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-primary);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo-img {
    height: 48px;
    width: auto;
}

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

.nav-links a {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

.nav-links a:not(.btn-cta-nav)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width var(--transition-base);
}

.nav-links a:not(.btn-cta-nav):hover::after {
    width: 100%;
}

.btn-cta-nav {
    background-color: var(--color-secondary);
    padding: 0.5rem 1.25rem;
    border-radius: 0.25rem;
    transition: background-color var(--transition-base);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    padding: 180px 0 100px;
    background-color: var(--color-primary);
    min-height: 85vh;
    display: flex;
    align-items: center;
    z-index: 1;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(28,51,90,1) 0%, rgba(20,36,64,1) 100%);
    z-index: -1;
    overflow: hidden;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 80% 50%, rgba(249, 115, 22, 0.08) 0%, transparent 50%);
}

.hero-content {
    max-width: 800px;
    text-align: left;
}

.hero-title {
    color: var(--color-white);
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #cbd5e1;
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* ==========================================================================
   Faixa de Destaques
   ========================================================================== */
.highlights-strip {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 2rem 0;
    position: relative;
    z-index: 10;
    margin-top: -20px;
}

.strip-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.strip-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    width: 100%;
    max-width: 250px;
    margin: 0 auto;
}

/* ==========================================================================
   Quem Somos
   ========================================================================== */
.section-quem-somos {
    padding: 6rem 0;
    background-color: var(--color-neutral-light);
}

.quem-somos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--color-secondary);
}

.text-center.section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.quem-somos-text p {
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.quem-somos-text strong {
    color: var(--color-primary);
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #cbd5e1;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-family: var(--font-heading);
    text-align: center;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

/* ==========================================================================
   Serviços e Produtos
   ========================================================================== */
.section-servicos {
    padding: 6rem 0;
    background-color: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.service-card {
    background: var(--color-white);
    border: 1px solid #e2e8f0;
    padding: 2.5rem 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border-top: 4px solid var(--color-secondary);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background-color: rgba(249, 115, 22, 0.1);
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.service-card p {
    color: var(--color-text-light);
}

/* ==========================================================================
   Contato
   ========================================================================== */
.section-contato {
    padding: 6rem 0;
    background-color: var(--color-neutral-light);
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #cbd5e1;
    border-radius: 0.25rem;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.info-card {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 2.5rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
}

.info-card h3 {
    color: var(--color-white);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.info-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.info-list li:last-child {
    margin-bottom: 0;
}

.info-list svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.map-container {
    height: 300px;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding-top: 4rem;
}

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

.footer-logo {
    max-width: 280px;
    height: auto;
    margin-bottom: 1rem;
}

.footer-company-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.footer-cnpj {
    color: #94a3b8;
    font-size: 0.875rem;
}

.footer h4 {
    color: var(--color-secondary);
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
}

.footer p {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.footer-bottom {
    background-color: #142440;
    padding: 1.5rem 0;
    font-size: 0.875rem;
    color: #94a3b8;
}

/* ==========================================================================
   WhatsApp FAB
   ========================================================================== */
.whatsapp-fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    transition: transform var(--transition-base), background-color var(--transition-base);
    animation: pulse 2s infinite ease-in-out;
}

.whatsapp-fab:hover {
    background-color: var(--color-whatsapp-hover);
    animation: none;
    transform: scale(1.1);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ==========================================================================
   Media Queries (Responsividade)
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
    .strip-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-primary);
        padding: 1.5rem 0;
        box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a::after {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero {
        padding: 140px 0 60px;
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .quem-somos-grid,
    .contato-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.25rem;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .strip-grid {
        grid-template-columns: 1fr;
    }
    .whatsapp-fab {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 50px;
        height: 50px;
    }
}

/* ==========================================================================
   Animações de Scroll
   ========================================================================== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.animate {
    opacity: 1;
    transform: translateY(0);
}