:root {
            --primary-orange: #f28500;
            --orange-light: #ff9e24;
            --orange-dark: #cc6f00;
            --primary-black: #0c0c0c;
            --secondary-black: #141414;
            --tertiary-black: #1c1c1c;
            --white: #ffffff;
            --gray-light: #f6f6f6;
            --gray-medium: #e5e5e5;
            --gray-text: #a0a0a0;
            --gray-dark: #555555;
            --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
            --section-spacing: 120px;
            --section-spacing-mobile: 80px;
            --radius: 16px;
            --radius-lg: 24px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--white);
            color: var(--primary-black);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        /* --- Componentes Globais --- */
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 32px;
            border-radius: 10px;
            font-weight: 700;
            text-decoration: none;
            text-transform: uppercase;
            font-size: 0.85rem;
            letter-spacing: 1px;
            transition: var(--transition);
            cursor: pointer;
            border: none;
            position: relative;
            overflow: hidden;
        }

        .btn-orange {
            background-color: var(--primary-orange);
            color: var(--white);
            box-shadow: 0 6px 18px rgba(242, 133, 0, 0.25);
        }

        .btn-orange:hover {
            background-color: var(--orange-light);
            transform: translateY(-3px);
            box-shadow: 0 14px 28px rgba(242, 133, 0, 0.4);
        }

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

        .btn-outline:hover {
            background: var(--white);
            color: var(--primary-black);
            transform: translateY(-3px);
        }

        section {
            padding: var(--section-spacing) 0;
        }

        h2 {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .section-tag {
            color: var(--primary-orange);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-size: 0.8rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 15px;
        }

        .section-tag::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--primary-orange);
        }

        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 60px;
        }

        .section-header .section-tag {
            justify-content: center;
        }

        /* --- Header --- */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 20px 0;
            transition: var(--transition);
        }

        header.scrolled {
            background: rgba(12, 12, 12, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 12px 0;
            box-shadow: 0 4px 30px rgba(0,0,0,0.3);
        }

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

        .logo {
            font-weight: 800;
            text-decoration: none;
            display: flex;
            flex-direction: column;
            line-height: 1;
        }

        .logo span:first-child { color: var(--white); font-size: 0.7rem; letter-spacing: 3px; }
        .logo span:last-child { color: var(--primary-orange); font-size: 1.8rem; margin-top: 2px;}

        .logo-img { height: 46px; width: auto; display: block; align-self: flex-start; }
        .footer-logo .logo-img { height: 52px; }

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

        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        nav ul li a {
            color: var(--white);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 600;
            transition: var(--transition);
            position: relative;
        }

        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-orange);
            transition: var(--transition);
        }

        nav ul li a:hover {
            color: var(--primary-orange);
        }

        nav ul li a:hover::after {
            width: 100%;
        }

        .header-cta {
            display: none;
        }

        .menu-toggle {
            display: flex;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
        }

        .menu-toggle span {
            width: 30px;
            height: 3px;
            background: var(--white);
            transition: var(--transition);
        }

        /* --- Hero Section --- */
        .hero {
            min-height: 100vh;
            background: var(--primary-black);
            display: flex;
            align-items: center;
            padding-top: 160px;
            padding-bottom: 60px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(242, 133, 0, 0.18) 0%, transparent 60%);
            filter: blur(40px);
            animation: heroGlow 8s ease-in-out infinite alternate;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(242, 133, 0, 0.1) 0%, transparent 70%);
            filter: blur(60px);
            animation: heroGlow 10s ease-in-out infinite alternate-reverse;
        }

        @keyframes heroGlow {
            0% { transform: translate(0, 0) scale(1); opacity: 0.7; }
            100% { transform: translate(-40px, 40px) scale(1.1); opacity: 1; }
        }

        /* Grid de 2 colunas da Hero (texto + imagem) */
        .hero-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr;
            align-items: center;
            gap: 40px;
            width: 100%;
        }

        .hero-media {
            position: relative;
            width: 100%;
            max-width: 620px;
            margin: 0 auto;
        }

        .hero-media img {
            display: block;
            width: 100%;
            height: auto;
            filter: drop-shadow(0 24px 50px rgba(0, 0, 0, 0.55));
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
            text-align: center;
            margin: 0 auto;
        }

        .hero-content .section-tag {
            justify-content: center;
        }

        .hero h1 {
            color: var(--primary-orange);
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            font-weight: 900;
            margin-bottom: 25px;
            line-height: 1.05;
            letter-spacing: -1px;
            text-shadow: 0 4px 30px rgba(242, 133, 0, 0.3);
        }

        .hero p {
            color: var(--gray-text);
            font-size: clamp(1rem, 1.5vw, 1.2rem);
            margin: 0 auto 40px;
            max-width: 600px;
        }

        .hero-btns {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .hero-indicators {
            margin-top: 70px;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            color: var(--white);
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-indicators span {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 20px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            transition: var(--transition);
        }

        .hero-indicators span:hover {
            background: rgba(242, 133, 0, 0.08);
            border-color: rgba(242, 133, 0, 0.3);
            transform: translateY(-2px);
        }

        .hero-indicators span::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--primary-orange);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--primary-orange);
        }

        /* --- Problemas --- */
        .problems {
            background: var(--gray-light);
        }

        .problems-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .problem-card {
            background: var(--white);
            padding: 36px 32px;
            border-radius: var(--radius);
            transition: var(--transition-slow);
            border: 1px solid var(--gray-medium);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            min-height: 240px;
        }

        .problem-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-orange), var(--orange-light));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.5s ease;
        }

        .problem-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(120deg, transparent, rgba(242, 133, 0, 0.04), transparent);
            transition: left 0.7s ease;
        }

        .problem-card:hover {
            transform: translateY(-8px);
            border-color: rgba(242, 133, 0, 0.3);
            box-shadow: 0 20px 40px rgba(12, 12, 12, 0.08);
        }

        .problem-card:hover::before {
            transform: scaleX(1);
        }

        .problem-card:hover::after {
            left: 100%;
        }

        .problem-card .icon-wrap {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, rgba(242, 133, 0, 0.1), rgba(242, 133, 0, 0.02));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            transition: var(--transition);
        }

        .problem-card:hover .icon-wrap {
            background: linear-gradient(135deg, var(--primary-orange), var(--orange-light));
            transform: rotate(-6deg) scale(1.05);
        }

        .problem-card .icon-wrap svg {
            width: 28px;
            height: 28px;
            fill: var(--primary-orange);
            transition: var(--transition);
        }

        .problem-card:hover .icon-wrap svg {
            fill: var(--white);
        }

        .problem-card h3 {
            font-size: 1.15rem;
            margin-bottom: 12px;
            font-weight: 700;
        }

        .problem-card p {
            color: var(--gray-dark);
            font-size: 0.95rem;
            flex-grow: 1;
        }

        .problem-footer {
            margin-top: 60px;
            text-align: center;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        /* --- Serviços --- */
        .services-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .service-card {
            background: var(--white);
            border: 1px solid var(--gray-medium);
            padding: 36px 32px;
            border-radius: var(--radius);
            transition: var(--transition-slow);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            min-height: 220px;
        }

        .service-card::before {
            content: '';
            position: absolute;
            inset: 0;
            padding: 1.5px;
            background: linear-gradient(135deg, var(--primary-orange), transparent 40%, transparent 60%, var(--primary-orange));
            border-radius: var(--radius);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            opacity: 0;
            transition: opacity 0.5s ease;
        }

        .service-card::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(242, 133, 0, 0.08), transparent 70%);
            border-radius: 50%;
            transition: var(--transition-slow);
            opacity: 0;
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 24px 40px rgba(12, 12, 12, 0.1);
            border-color: transparent;
        }

        .service-card:hover::before {
            opacity: 1;
        }

        .service-card:hover::after {
            opacity: 1;
            transform: scale(1.5);
        }

        .service-number {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--primary-orange);
            letter-spacing: 2px;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .service-card h3 {
            margin-bottom: 12px;
            font-size: 1.2rem;
            font-weight: 700;
            position: relative;
            z-index: 1;
        }

        .service-card p {
            color: var(--gray-dark);
            font-size: 0.95rem;
            flex-grow: 1;
            position: relative;
            z-index: 1;
        }

        .service-card .arrow {
            margin-top: 20px;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--gray-light);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            position: relative;
            z-index: 1;
        }

        .service-card .arrow svg {
            width: 14px;
            height: 14px;
            fill: var(--primary-black);
            transition: var(--transition);
        }

        .service-card:hover .arrow {
            background: var(--primary-orange);
            transform: translateX(6px);
        }

        .service-card:hover .arrow svg {
            fill: var(--white);
        }

        .complementary-services {
            margin-top: 48px;
            padding: 30px;
            background: var(--primary-black);
            color: var(--white);
            border-radius: var(--radius);
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            border: 1px solid #222;
        }

        .comp-item {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 8px 0;
        }

        .comp-item svg { fill: var(--primary-orange); flex-shrink: 0; }
        .comp-item span { color: var(--white); }

        /* --- Sobre --- */
        .about-wrap {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            align-items: center;
        }

        .about-card {
            background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            color: var(--white);
            position: relative;
            overflow: hidden;
            border: 1px solid #222;
            min-height: 340px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .about-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(242, 133, 0, 0.15), transparent 60%);
            filter: blur(50px);
        }

        .about-card-label {
            position: relative;
            z-index: 2;
            font-size: 5rem;
            font-weight: 900;
            line-height: 0.9;
            color: transparent;
            -webkit-text-stroke: 1.5px var(--primary-orange);
            letter-spacing: -2px;
        }

        .about-card-sublabel {
            position: relative;
            z-index: 2;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-orange);
            margin-top: 12px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .about-card-desc {
            position: relative;
            z-index: 2;
            color: var(--gray-text);
            margin-top: 24px;
            font-size: 0.95rem;
        }

        .about-content h2 {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
        }

        .about-content p {
            margin-bottom: 20px;
            color: var(--gray-dark);
            font-size: 1.05rem;
        }

        /* --- Diferenciais --- */
        .diferenciais {
            background: var(--primary-black);
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .diferenciais::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(242, 133, 0, 0.06), transparent 60%);
            filter: blur(80px);
            pointer-events: none;
        }

        .diferenciais .container { position: relative; z-index: 1; }

        .diff-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .diff-card {
            background: linear-gradient(180deg, var(--secondary-black) 0%, var(--tertiary-black) 100%);
            padding: 36px 30px;
            border-radius: var(--radius);
            border: 1px solid #262626;
            position: relative;
            overflow: hidden;
            transition: var(--transition-slow);
            min-height: 240px;
            display: flex;
            flex-direction: column;
        }

        .diff-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(242, 133, 0, 0.08), transparent 50%);
            opacity: 0;
            transition: opacity 0.5s ease;
        }

        .diff-card:hover {
            transform: translateY(-8px);
            border-color: rgba(242, 133, 0, 0.4);
            box-shadow: 0 24px 40px rgba(0,0,0,0.4);
        }

        .diff-card:hover::before {
            opacity: 1;
        }

        .diff-card .icon-wrap {
            width: 52px;
            height: 52px;
            background: rgba(242, 133, 0, 0.1);
            border: 1px solid rgba(242, 133, 0, 0.3);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            transition: var(--transition);
            position: relative;
            z-index: 1;
        }

        .diff-card:hover .icon-wrap {
            background: var(--primary-orange);
            border-color: var(--primary-orange);
            transform: rotate(-6deg);
        }

        .diff-card .icon-wrap svg {
            width: 26px;
            height: 26px;
            fill: var(--primary-orange);
            transition: var(--transition);
        }

        .diff-card:hover .icon-wrap svg {
            fill: var(--white);
        }

        .diff-card h3 {
            margin-bottom: 12px;
            font-size: 1.1rem;
            font-weight: 700;
            position: relative;
            z-index: 1;
        }

        .diff-card p {
            color: var(--gray-text);
            font-size: 0.9rem;
            flex-grow: 1;
            position: relative;
            z-index: 1;
        }

        /* --- CTA Banner --- */
        .cta-banner {
            background: linear-gradient(135deg, var(--primary-orange) 0%, var(--orange-light) 100%);
            text-align: center;
            padding: 80px 0;
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.15), transparent 50%);
        }

        .cta-banner .container { position: relative; z-index: 1; }
        .cta-banner h2 { margin-bottom: 10px; font-size: clamp(1.5rem, 3vw, 2rem); }
        .cta-banner p { margin-bottom: 30px; font-weight: 600; opacity: 0.95;}
        .cta-banner .btn { background: var(--primary-black); color: var(--white); }
        .cta-banner .btn:hover { background: var(--secondary-black); transform: translateY(-3px); box-shadow: 0 14px 28px rgba(0,0,0,0.3); }

        /* --- Galeria (Estrutura) --- */
        .gallery-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .gallery-item {
            aspect-ratio: 4/5;
            background: linear-gradient(180deg, var(--gray-light) 0%, var(--gray-medium) 100%);
            border-radius: var(--radius);
            overflow: hidden;
            position: relative;
            border: 1px solid var(--gray-medium);
            transition: var(--transition-slow);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px;
            cursor: pointer;
        }

        .gallery-item::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(242, 133, 0, 0.08), transparent 60%);
            opacity: 0;
            transition: opacity 0.5s ease;
        }

        .gallery-item::after {
            content: '';
            position: absolute;
            top: 20px;
            right: 20px;
            width: 40px;
            height: 40px;
            background: rgba(12, 12, 12, 0.08);
            border-radius: 50%;
            transition: var(--transition);
        }

        .gallery-item:hover {
            transform: translateY(-6px);
            border-color: rgba(242, 133, 0, 0.4);
            box-shadow: 0 20px 40px rgba(12, 12, 12, 0.1);
        }

        .gallery-item:hover::before {
            opacity: 1;
        }

        .gallery-item:hover::after {
            background: var(--primary-orange);
            transform: scale(1.1);
        }

        .gallery-item-label {
            position: relative;
            z-index: 1;
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--primary-orange);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }

        .gallery-item-title {
            position: relative;
            z-index: 1;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-black);
        }

        /* --- Contato --- */
        .contact-wrap {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }

        .contact-info h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); margin-bottom: 16px; font-weight: 700; }
        .contact-info > p { margin-bottom: 30px; color: var(--gray-dark); }

        .contact-details {
            list-style: none;
            margin-top: 40px;
        }

        .contact-details li {
            margin-bottom: 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 16px;
            border-radius: 12px;
            transition: var(--transition);
            background: transparent;
        }

        .contact-details li:hover {
            background: var(--white);
            box-shadow: 0 6px 20px rgba(0,0,0,0.04);
        }

        .contact-details svg { flex-shrink: 0; margin-top: 2px; }
        .contact-details strong { display: block; font-size: 1rem; margin-bottom: 4px; }
        .contact-details a, .contact-details p { text-decoration: none; color: var(--gray-dark); transition: var(--transition); font-size: 0.95rem; }
        .contact-details a:hover { color: var(--primary-orange); }

        .hours-card {
            background: var(--white);
            padding: 36px;
            border-radius: var(--radius);
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            border: 1px solid var(--gray-medium);
            margin-bottom: 24px;
        }

        .hours-card h4 {
            margin-bottom: 20px;
            font-size: 1.1rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hours-card h4::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--primary-orange);
        }

        .hours-list { list-style: none; }
        .hours-list li {
            display: flex;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid var(--gray-medium);
            font-size: 0.95rem;
        }

        .hours-list li:last-child { border-bottom: none; }

        .map-container {
            width: 100%;
            height: 320px;
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--gray-medium);
            border: 1px solid var(--gray-medium);
        }

        /* --- Footer --- */
        footer {
            background: var(--primary-black);
            color: var(--white);
            padding: 80px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-logo .logo { margin-bottom: 20px; }
        .footer-logo p { color: var(--gray-text); font-size: 0.9rem; }

        .social-links { margin-top: 20px; display: flex; gap: 12px; }
        .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--gray-text);
            transition: var(--transition);
        }
        .social-links a:hover {
            background: var(--primary-orange);
            border-color: var(--primary-orange);
            color: var(--white);
            transform: translateY(-2px);
        }
        .social-links svg { width: 19px; height: 19px; fill: currentColor; display: block; }

        .footer-col h4 {
            color: var(--primary-orange);
            margin-bottom: 20px;
            text-transform: uppercase;
            font-size: 0.85rem;
            letter-spacing: 1px;
        }

        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 12px; }
        .footer-col ul li a { color: var(--gray-text); text-decoration: none; font-size: 0.9rem; transition: var(--transition); }
        .footer-col ul li a:hover { color: var(--primary-orange); padding-left: 5px; }

        .footer-bottom {
            padding-top: 30px;
            border-top: 1px solid #222;
            display: flex;
            flex-direction: column;
            gap: 12px;
            text-align: center;
            font-size: 0.8rem;
            color: #666;
        }

        /* --- WhatsApp Float --- */
        .whatsapp-float {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #25d366;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            animation: showWhatsapp 0.6s ease forwards;
            animation-delay: 30s;
        }

        .whatsapp-float::before {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            border: 2px solid #25d366;
            opacity: 0.6;
            animation: pulse 2s ease-out infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); opacity: 0.6; }
            100% { transform: scale(1.4); opacity: 0; }
        }

        @keyframes showWhatsapp {
            to { opacity: 1; visibility: visible; transform: translateY(0); }
        }

        .whatsapp-float svg { width: 30px; height: 30px; fill: white; display: block; }

        /* --- Animações de Scroll Reveal --- */
        /* Só escondem quando o JS confirma que está ativo (html.reveal-ready).
           Sem JS ou se o observer falhar, o conteúdo aparece normalmente. */
        html.reveal-ready [data-reveal] {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                        transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
        }

        html.reveal-ready [data-reveal].active {
            opacity: 1;
            transform: translateY(0);
        }

        html.reveal-ready [data-reveal="fade-left"] { transform: translateX(-40px); }
        html.reveal-ready [data-reveal="fade-left"].active { transform: translateX(0); }

        html.reveal-ready [data-reveal="fade-right"] { transform: translateX(40px); }
        html.reveal-ready [data-reveal="fade-right"].active { transform: translateX(0); }

        html.reveal-ready [data-reveal="scale"] { transform: scale(0.95); }
        html.reveal-ready [data-reveal="scale"].active { transform: scale(1); }

        /* Delays escalonados via data-delay */
        [data-delay="1"] { transition-delay: 0.1s; }
        [data-delay="2"] { transition-delay: 0.2s; }
        [data-delay="3"] { transition-delay: 0.3s; }
        [data-delay="4"] { transition-delay: 0.4s; }
        [data-delay="5"] { transition-delay: 0.5s; }
        [data-delay="6"] { transition-delay: 0.6s; }

        /* --- RESPONSIVIDADE TABLET --- */
        @media (min-width: 640px) {
            .problems-grid { grid-template-columns: repeat(2, 1fr); }
            .services-grid { grid-template-columns: repeat(2, 1fr); }
            .diff-grid { grid-template-columns: repeat(2, 1fr); }
            .gallery-grid { grid-template-columns: repeat(2, 1fr); }
            .complementary-services { grid-template-columns: repeat(3, 1fr); }
            .hero-indicators { grid-template-columns: repeat(4, 1fr); }
        }

        /* --- RESPONSIVIDADE DESKTOP --- */
        @media (min-width: 992px) {
            .menu-toggle { display: none; }
            .header-cta { display: inline-flex; margin-left: 20px; }

            .services-grid { grid-template-columns: repeat(3, 1fr); }
            .diff-grid { grid-template-columns: repeat(4, 1fr); }
            .gallery-grid { grid-template-columns: repeat(4, 1fr); }

            .about-wrap { grid-template-columns: 1fr 1.2fr; gap: 60px; }
            .contact-wrap { grid-template-columns: 1fr 1fr; gap: 60px; }
            .footer-grid { grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr; gap: 50px; }
            .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }

            /* Hero em 2 colunas: texto à esquerda, imagem à direita */
            .hero-grid { grid-template-columns: 1fr 1.1fr; gap: 56px; }
            .hero-content { max-width: 620px; margin: 0; text-align: left; }
            .hero-content .section-tag { justify-content: flex-start; }
            .hero p { margin: 0 0 40px; }
            .hero-btns { justify-content: flex-start; }
            .hero-indicators {
                grid-template-columns: repeat(2, 1fr);
                max-width: 520px;
                margin-top: 48px;
                margin-left: 0;
                margin-right: 0;
            }
            .hero-media { max-width: 100%; margin: 0; }
        }

        @media (max-width: 991px) {
            :root {
                --section-spacing: var(--section-spacing-mobile);
            }
            /* Mobile: só logo + hamburger no cabeçalho */
            nav { display: none; }
            .header-cta { display: none; }
            .logo-img { height: 40px; }
        }

        /* Mobile Nav Overlay */
        nav.mobile-active {
            position: fixed;
            top: 0;
            right: 0;
            width: 80%;
            height: 100vh;
            background: var(--primary-black);
            display: flex;
            flex-direction: column;
            padding: 100px 40px;
            box-shadow: -10px 0 30px rgba(0,0,0,0.5);
            z-index: 999;
        }

        nav.mobile-active ul { flex-direction: column; gap: 25px; }
        nav.mobile-active ul li a { font-size: 1.3rem; }

        /* Botão de fechar do menu mobile */
        .nav-close { display: none; }
        nav.mobile-active .nav-close {
            display: block;
            position: absolute;
            top: 24px;
            right: 30px;
            background: none;
            border: none;
            color: var(--white);
            font-size: 2.6rem;
            line-height: 1;
            cursor: pointer;
            padding: 0;
        }

        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
            html.reveal-ready [data-reveal] { opacity: 1; transform: none; }
        }