/* ==========================================================================
   Botões e CTAs
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    border: var(--border);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    gap: 8px;
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.btn-primary:hover {
    background-color: #c44f03;
    /* hover escuro do laranja */
    border-color: #c44f03;
    color: #fff;
    transform: translateY(-2px);
}

.desktop-menu a svg {
    flex-shrink: 0;
}

.btn-outline {
    background-color: transparent;
    color: var(--ink);
}

.btn-outline:hover {
    background-color: var(--ink);
    color: #fff;
}

/* ==========================================================================
   Header & Navegação
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(244, 242, 235, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: var(--border);
    transition: transform var(--transition-normal);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--ink);
    letter-spacing: -0.01em;
}

.logo img {
    height: 40px;
    width: auto;
}

.desktop-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.desktop-menu a {
    font-weight: 600;
    font-family: var(--font-heading);
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.desktop-menu>li {
    position: relative;
}

/* Mega Menu Básico */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: var(--card);
    border: var(--border);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    width: 600px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    pointer-events: none;
}

.has-dropdown:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.mega-menu h4 {
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
    color: var(--accent);
}

.mega-menu ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mega-menu ul a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--ink-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mega-menu ul a:hover {
    color: var(--accent);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--ink);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--ink);
    left: 0;
    transition: all var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

/* ==========================================================================
   Cards Industriais
   ========================================================================== */
.card {
    background-color: var(--card);
    border: var(--border);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 4px 4px 0px var(--ink);
    /* Efeito brutalista leve */
}

.card-icon {
    width: 48px;
    height: 48px;
    background-color: var(--panel);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    border: var(--border);
}

.card-title {
    margin-bottom: var(--spacing-xs);
}

.card-text {
    flex-grow: 1;
}

.card-link {
    margin-top: var(--spacing-sm);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--accent);
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: var(--border);
    border-radius: var(--radius-sm);
    background-color: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* ==========================================================================
   Botão Flutuante (WhatsApp)
   ========================================================================== */
.floating-whatsapp {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: transform var(--transition-fast);
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    color: white;
}

/* ==========================================================================
   Responsividade Básica
   ========================================================================== */
.mobile-menu-overlay {
    display: none;
}

@media (max-width: 991px) {
    .desktop-menu {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .mega-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        width: 100%;
        box-shadow: none;
        border: none;
        background: transparent;
        padding: var(--spacing-sm) 0;
        pointer-events: auto;
    }

    /* Estilos do Menu Mobile */
    .mobile-menu-overlay {
        position: fixed;
        inset: 0;
        background-color: var(--bg);
        /* Fundo opaco */
        z-index: 2000;
        padding: 20px var(--spacing-md);
        overflow-y: auto;
        display: none;
        /* Controlado via JS */
        flex-direction: column;
        animation: fadeIn 0.3s ease-out;
    }

    .mobile-menu-overlay.active {
        display: flex;
    }

    .mobile-menu-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: var(--spacing-lg);
        padding-bottom: var(--spacing-sm);
        border-bottom: 1px solid var(--panel);
    }

    .mobile-menu-list {
        display: flex;
        flex-direction: column;
        gap: 1.25rem;
    }

    .mobile-menu-list>li>a {
        font-size: 1.4rem;
        font-family: var(--font-heading);
        font-weight: 700;
        color: var(--ink);
    }

    .mobile-menu-section {
        font-family: var(--font-heading);
        font-weight: 800;
        color: var(--accent);
        text-transform: uppercase;
        font-size: 0.85rem;
        letter-spacing: 1px;
        margin-top: 0.5rem;
        margin-bottom: 0.75rem;
    }

    .mobile-submenu {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        padding-left: 1rem;
        border-left: 2px solid var(--panel);
        margin-bottom: 1rem;
    }

    .mobile-submenu a {
        font-size: 1.1rem;
        color: var(--ink-light);
        font-weight: 500;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}