/* --- Color variables --- */
        :root {
            --azul:        #061d36;
            --azul-medio:  #1a4a8a;
            --azul-claro:  #2563b8;
            --laranja:     #e85d04;
            --laranja-clr: #f97316;
            --cinza-escuro:#1e293b;
            --cinza-medio: #475569;
            --cinza-claro: #f1f5f9;
            --branco:      #ffffff;
            --borda:       #e2e8f0;
        }
 
        /* --- Reset / Base --- */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
 
        html { scroll-behavior: smooth; }
 
        body {
            font-family: 'Barlow', sans-serif;
            font-size: 1rem;
            line-height: 1.7;
            color: var(--cinza-escuro);
            background: var(--branco);
        }
 
        h1, h2, h3, h4, h5 {
            font-family: 'Barlow Condensed', sans-serif;
            font-weight: 700;
            line-height: 1.15;
        }
 
        img { max-width: 100%; height: auto; display: block; }
 
        a { text-decoration: none; color: inherit; }
 
        /* --- Utility classes --- */
        .section-label {
            display: inline-block;
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--laranja);
            border-left: 3px solid var(--laranja);
            padding-left: 0.6rem;
            margin-bottom: 0.75rem;
        }
 
        .section-heading {
            font-size: clamp(1.9rem, 4vw, 2.8rem);
            color: var(--azul);
            margin-bottom: 1rem;
        }
 
        .section-heading span { color: var(--laranja); }
 
        .section-lead {
            font-size: 1.05rem;
            color: var(--cinza-medio);
            max-width: 680px;
        }
 
        .btn-primary-pm {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--laranja);
            color: var(--branco);
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            padding: 0.8rem 1.8rem;
            border-radius: 4px;
            border: 2px solid var(--laranja);
            transition: background 0.2s, color 0.2s, transform 0.15s;
        }
 
        .btn-primary-pm:hover {
            background: transparent;
            color: var(--laranja);
            transform: translateY(-2px);
        }
 
        .btn-outline-pm {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--branco);
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            padding: 0.75rem 1.7rem;
            border-radius: 4px;
            border: 2px solid rgba(255,255,255,0.6);
            transition: border-color 0.2s, background 0.2s;
        }
 
        .btn-outline-pm:hover {
            border-color: var(--branco);
            background: rgba(255,255,255,0.1);
        }
 
        /* --- Navbar --- */
        .navbar {
            background: var(--azul);
            padding: 0.6rem 0;
            transition: box-shadow 0.3s;
        }
 
        .navbar.scrolled {
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        }
 
        .navbar-brand img {
            height: 48px;
            width: auto;
        }
 
        .navbar-nav .nav-link {
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: rgba(255,255,255,0.82) !important;
            padding: 0.5rem 1rem !important;
            transition: color 0.2s;
        }
 
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--laranja-clr) !important;
        }
 
        /* Nav CTA button */
        .navbar-nav .nav-link.nav-cta {
            color: var(--branco) !important;
            background: var(--laranja);
            border-radius: 4px;
            padding: 0.4rem 1.1rem !important;
            margin-left: 0.5rem;
        }
 
        .navbar-nav .nav-link.nav-cta:hover { background: var(--laranja-clr); }
 
        /* --- Hero section --- */
        #home {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: var(--azul);
            overflow: hidden;
        }
 
        /* Diagonal overlay gradient */
        #home::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                linear-gradient(135deg, rgba(14,44,84,0.97) 45%, rgba(37,99,184,0.6) 100%);
            z-index: 1;
        }
 
        /* Hero background image */
        .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            opacity: 0.35;
            z-index: 0;
        }
 
        /* Text slide panel */
        .hero-slides-wrap {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 120px 0 80px;
        }
 
        .hero-slide { display: none; }
        .hero-slide.active { display: block; animation: heroFadeIn 0.7s ease; }
 
        @keyframes heroFadeIn {
            from { opacity: 0; transform: translateY(18px); }
            to   { opacity: 1; transform: translateY(0); }
        }
 
        .hero-kicker {
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.22em;
            text-transform: uppercase;
            color: var(--laranja-clr);
            margin-bottom: 1rem;
        }
 
        .hero-title {
            font-size: clamp(2.4rem, 6vw, 4.2rem);
            color: var(--branco);
            margin-bottom: 1.2rem;
            line-height: 1.05;
        }
 
        .hero-title span { color: var(--laranja-clr); }
 
        .hero-desc {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.78);
            max-width: 560px;
            margin-bottom: 2rem;
        }
 
        .hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
 
        /* Navigation dots */
        .hero-dots {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            display: flex;
            gap: 0.5rem;
        }
 
        .hero-dot {
            width: 10px; height: 10px;
            border-radius: 50%;
            background: rgba(255,255,255,0.35);
            border: none; cursor: pointer;
            transition: background 0.3s, transform 0.3s;
        }
 
        .hero-dot.active {
            background: var(--laranja-clr);
            transform: scale(1.3);
        }
 
        /* Stats bar below hero */
        .hero-stats {
            background: var(--azul-medio);
            padding: 1.4rem 0;
        }
 
        .stat-item {
            text-align: center;
            color: var(--branco);
            border-right: 1px solid rgba(255,255,255,0.15);
        }
 
        .stat-item:last-child { border-right: none; }
 
        .stat-number {
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 2rem;
            font-weight: 800;
            color: var(--laranja-clr);
            line-height: 1;
        }
 
        .stat-label {
            font-size: 0.82rem;
            color: rgba(255,255,255,0.7);
            text-transform: uppercase;
            letter-spacing: 0.1em;
        }
 
        /* --- Services section --- */
        #servicos { padding: 6rem 0; background: var(--cinza-claro); }
 
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
            margin-top: 3rem;
        }
 
        .service-card {
            background: var(--branco);
            border-radius: 8px;
            padding: 2rem 1.75rem;
            border-top: 4px solid var(--azul);
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
        }
 
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 28px rgba(0,0,0,0.11);
            border-color: var(--laranja);
        }
 
        .service-card .sc-icon {
            width: 52px; height: 52px;
            border-radius: 10px;
            background: var(--azul);
            display: flex; align-items: center; justify-content: center;
            color: var(--branco);
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
            flex-shrink: 0;
        }
 
        .service-card h4 {
            font-size: 1.15rem;
            color: var(--azul);
            margin-bottom: 0.6rem;
        }
 
        .service-card p {
            font-size: 0.92rem;
            color: var(--cinza-medio);
            line-height: 1.6;
        }
 
        /* --- Auto repair shop section --- */
        #oficina-mecanica {
            padding: 6rem 0;
            background: var(--branco);
        }
 
        .oficina-visual {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            height: 460px;
        }
 
        .oficina-visual img {
            width: 100%; height: 100%;
            object-fit: cover;
        }
 
        /* Floating badge overlay */
        .oficina-badge {
            position: absolute;
            bottom: -1px; left: -1px;
            background: var(--laranja);
            color: var(--branco);
            padding: 1rem 1.5rem;
            border-radius: 0 10px 0 0;
        }
 
        .oficina-badge strong {
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 1.4rem;
            display: block;
            line-height: 1;
        }
 
        .oficina-badge span { font-size: 0.8rem; }
 
        /* Icon checklist */
        .check-list { list-style: none; padding: 0; margin: 1.5rem 0; }
 
        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--borda);
            font-size: 0.97rem;
        }
 
        .check-list li:last-child { border-bottom: none; }
 
        .check-list li .ci {
            color: var(--laranja);
            margin-top: 3px;
            flex-shrink: 0;
        }
 
        .check-list li strong { color: var(--azul); }
 
        /* FAQ accordion */
        .faq-item { border-bottom: 1px solid var(--borda); }
 
        .faq-btn {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 1rem 0;
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--azul);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            gap: 1rem;
        }
 
        .faq-btn .faq-icon { color: var(--laranja); transition: transform 0.3s; flex-shrink: 0; }
        .faq-btn.open .faq-icon { transform: rotate(45deg); }
 
        .faq-body {
            overflow: hidden;
            max-height: 0;
            transition: max-height 0.35s ease;
        }
 
        .faq-body p {
            padding-bottom: 1rem;
            color: var(--cinza-medio);
            font-size: 0.95rem;
        }
 
        /* --- Refrigeration problems section --- */
        #problemas {
            padding: 6rem 0;
            background: var(--azul);
            color: var(--branco);
        }
 
        #problemas .section-heading { color: var(--branco); }
        #problemas .section-lead { color: rgba(255,255,255,0.72); }
 
        .problem-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 1.5rem;
            margin-top: 3rem;
        }
 
        .problem-card {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: 8px;
            padding: 2rem 1.75rem;
            text-align: center;
            transition: background 0.25s;
        }
 
        .problem-card:hover { background: rgba(255,255,255,0.1); }
 
        .problem-card .pc-icon {
            width: 60px; height: 60px;
            border-radius: 50%;
            background: var(--laranja);
            display: flex; align-items: center; justify-content: center;
            color: var(--branco);
            font-size: 1.4rem;
            margin: 0 auto 1.25rem;
        }
 
        .problem-card h4 { color: var(--branco); margin-bottom: 0.6rem; font-size: 1.2rem; }
        .problem-card p  { color: rgba(255,255,255,0.7); font-size: 0.92rem; }
 
        /* --- Preventive maintenance section --- */
        #manutencao { padding: 6rem 0; background: var(--cinza-claro); }
 
        .manut-steps { counter-reset: step; margin-top: 2.5rem; }
 
        .manut-step {
            display: flex;
            gap: 1.5rem;
            align-items: flex-start;
            padding: 1.5rem 0;
            border-bottom: 1px solid var(--borda);
        }
 
        .manut-step:last-child { border-bottom: none; }
 
        .manut-step .step-num {
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--borda);
            line-height: 1;
            flex-shrink: 0;
            width: 50px;
        }
 
        .manut-step h5 { color: var(--azul); margin-bottom: 0.3rem; font-size: 1.1rem; }
        .manut-step p  { color: var(--cinza-medio); font-size: 0.92rem; margin: 0; }
 
        .manut-img {
            border-radius: 10px;
            overflow: hidden;
            height: 420px;
        }
 
        .manut-img img { width: 100%; height: 100%; object-fit: cover; }
 
        /* Callout box */
        .manut-callout {
            background: var(--azul);
            border-radius: 8px;
            padding: 2rem;
            color: var(--branco);
            margin-top: 2.5rem;
        }
 
        .manut-callout h5 { color: var(--laranja-clr); font-size: 1.3rem; margin-bottom: 0.6rem; }
        .manut-callout p  { color: rgba(255,255,255,0.8); margin: 0; font-size: 0.95rem; }
 
        /* --- Partners section --- */
        #parceiros {
            padding: 4rem 0;
            background: var(--branco);
            border-top: 1px solid var(--borda);
            border-bottom: 1px solid var(--borda);
        }
 
        .partners-label {
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--cinza-medio);
            text-align: center;
            margin-bottom: 2rem;
        }
 
        .partners-logos {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 2.5rem 4rem;
        }
 
        .partners-logos a img {
            height: 44px;
            width: auto;
            filter: grayscale(100%) opacity(0.55);
            transition: filter 0.3s;
        }
 
        .partners-logos a:hover img { filter: grayscale(0%) opacity(1); }
 
        /* --- Footer / Contact section --- */
        #contato {
            background: var(--cinza-escuro);
            color: var(--branco);
            padding: 5rem 0 2rem;
        }
 
        .footer-col-title {
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 1.1rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--laranja-clr);
            margin-bottom: 1.5rem;
            padding-bottom: 0.6rem;
            border-bottom: 2px solid rgba(255,255,255,0.1);
        }
 
        .contact-detail {
            display: flex;
            gap: 0.75rem;
            align-items: flex-start;
            margin-bottom: 1.1rem;
        }
 
        .contact-detail .cd-icon {
            color: var(--laranja-clr);
            margin-top: 3px;
            flex-shrink: 0;
        }
 
        .contact-detail p { margin: 0; font-size: 0.92rem; color: rgba(255,255,255,0.8); }
        .contact-detail strong { color: var(--branco); font-size: 0.85rem; display: block; }
 
        /* Embedded map */
        #map {
            width: 100%;
            height: 240px;
            border: none;
            border-radius: 6px;
        }
 
        /* Contact form */
        .contact-form .form-control {
            background: rgba(255,255,255,0.07);
            border: 1px solid rgba(255,255,255,0.15);
            color: var(--branco);
            border-radius: 4px;
            padding: 0.7rem 1rem;
            font-size: 0.95rem;
        }
 
        .contact-form .form-control::placeholder { color: rgba(255,255,255,0.4); }
 
        .contact-form .form-control:focus {
            background: rgba(255,255,255,0.1);
            border-color: var(--laranja);
            box-shadow: none;
            color: var(--branco);
        }
 
        .contact-form textarea { resize: vertical; }
 
        .contact-form .btn-send {
            width: 100%;
            background: var(--laranja);
            border: none;
            color: var(--branco);
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 0.8rem;
            border-radius: 4px;
            transition: background 0.2s;
        }
 
        .contact-form .btn-send:hover { background: var(--laranja-clr); }
 
        .footer-divider {
            border-color: rgba(255,255,255,0.1);
            margin: 3rem 0 1.5rem;
        }
 
        .footer-bottom {
            font-size: 0.82rem;
            color: rgba(255,255,255,0.45);
            text-align: center;
        }
 
        .footer-bottom a { color: rgba(255,255,255,0.55); }
        .footer-bottom a:hover { color: var(--laranja-clr); }
 
        /* --- Responsive overrides --- */
        @media (max-width: 767px) {
            .hero-slides-wrap { padding: 100px 0 70px; }
 
            .oficina-visual { height: 280px; }
            .manut-img { height: 260px; }
 
            .stat-item {
                border-right: none;
                border-bottom: 1px solid rgba(255,255,255,0.15);
                padding: 0.8rem 0;
            }
 
            .stat-item:last-child { border-bottom: none; }
        }

        /* --- WhatsApp floating action button --- */
#whatsapp-fab {
    position: fixed;
    bottom: 2.2rem;
    right: 2rem;
    z-index: 9999;
    width: 56px;
    height: 56px;
    background: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
}

#whatsapp-fab svg {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
}

#whatsapp-fab:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.55);
    color: #ffffff;
}

/* Tooltip shown on hover (desktop only) */
.whatsapp-tooltip {
    position: absolute;
    right: 68px;
    background: #1a1a1a;
    color: #ffffff;
    font-family: 'Barlow', sans-serif;
    font-size: 0.82rem;
    white-space: nowrap;
    padding: 0.4rem 0.75rem;
    border-radius: 4px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -5px;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: #1a1a1a;
}

#whatsapp-fab:hover .whatsapp-tooltip {
    opacity: 1;
}

/* Hide tooltip on mobile (touch devices don't hover) */
@media (max-width: 767px) {
    .whatsapp-tooltip {
        display: none;
    }

    #whatsapp-fab {
        bottom: 1.5rem;
        right: 1.5rem;
    }
}