/*
 * Pasifer.com.br - Landing Page CSS
 * Estilo Visual: Industrial Moderno High-Tech
 * Cores: Navy Deep (#17375e), Graphite Carbon (#101622), Electric Yellow (#ffeb3b)
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Camadas de Cascata (Cascade Layers) para controle preciso de especificidade */
@layer reset, base, theme, components, layout, utilities;

@layer reset {

    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
        text-size-adjust: 100%;
        -webkit-tap-highlight-color: transparent;
    }

    body {
        background-color: var(--bg-dark-deep);
        color: var(--text-light);
        font-family: var(--font-body);
        font-size: 1rem;
        line-height: 1.6;
        overflow-x: hidden;
        text-rendering: optimizeLegibility;
        -webkit-font-smoothing: antialiased;
    }

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

    button,
    input,
    select,
    textarea {
        font: inherit;
        color: inherit;
        background: transparent;
        border: none;
    }

    button {
        cursor: pointer;
    }

    a {
        text-decoration: none;
        color: inherit;
    }

    ul,
    ol {
        list-style: none;
    }
}

@layer base {
    :root {
        /* Paleta de Cores Industrial Premium */
        --bg-dark-deep: #0b0d11;
        /* Preto grafite ultra-profundo */
        --bg-dark-card: #12161f;
        /* Cinza industrial com toque navy */
        --bg-dark-card-hover: #19202d;
        /* Cartão em estado hover */
        --primary-navy: #17375e;
        /* Azul escuro corporativo industrial */
        --primary-navy-glow: #244b7d;
        /* Glow azul para efeitos de iluminação */
        --accent-yellow: #ffea00;
        /* Amarelo volt / plasma industrial */
        --accent-yellow-rgb: 255, 234, 0;
        --accent-gold: #ffc400;
        /* Tom de transição dourado */

        --text-light: #ffffff;
        /* Texto puro */
        --text-muted: #94a3b8;
        /* Texto cinza azulado legível */
        --text-dark: #1e293b;
        /* Para fundos muito claros, se houver */

        --border-subtle: rgba(255, 255, 255, 0.08);
        --border-active: rgba(255, 234, 0, 0.3);

        /* Fontes */
        --font-title: 'Outfit', sans-serif;
        --font-body: 'Inter', sans-serif;

        /* Sombras & Glows */
        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
        --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
        --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.8);
        --glow-blue: 0 0 20px rgba(23, 55, 94, 0.4);
        --glow-yellow: 0 0 25px rgba(255, 234, 0, 0.25);
        --glow-yellow-btn: 0 0 15px rgba(255, 234, 0, 0.4);

        /* Transições */
        --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* Custom Scrollbar */
    ::-webkit-scrollbar {
        width: 10px;
    }

    ::-webkit-scrollbar-track {
        background: var(--bg-dark-deep);
    }

    ::-webkit-scrollbar-thumb {
        background: #232a39;
        border: 2px solid var(--bg-dark-deep);
        border-radius: 5px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: var(--primary-navy);
    }

    /* Focus Rings Acessíveis */
    *:focus-visible {
        outline: 2px solid var(--accent-yellow);
        outline-offset: 4px;
    }

    /* Media Coarse (dedo em telas de toque) */
    @media (pointer: coarse) {

        a,
        button,
        select,
        input[type="submit"] {
            min-block-size: 44px;
            min-inline-size: 44px;
        }
    }
}

@layer theme {

    /* Gradientes decorativos para fundo da LP */
    .bg-gradient-radial {
        background: radial-gradient(circle at 50% 0%, var(--primary-navy-glow) 0%, transparent 60%);
        opacity: 0.3;
        position: absolute;
        inset: 0;
        pointer-events: none;
        z-index: 0;
    }

    .bg-gradient-plasma {
        background: radial-gradient(circle at 100% 50%, rgba(255, 234, 0, 0.05) 0%, transparent 40%);
        position: absolute;
        inset: 0;
        pointer-events: none;
        z-index: 0;
    }
}

@layer components {

    /* Header & Navigation */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 100;
        background: rgba(11, 13, 17, 0.75);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border-subtle);
        transition: var(--transition-normal);
    }

    .site-header.scrolled {
        background: rgba(11, 13, 17, 0.95);
        box-shadow: var(--shadow-md);
        padding-block: 0.5rem;
    }

    .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        max-width: 1200px;
        margin: 0 auto;
        padding: 1rem 1.5rem;
    }

    .logo-link {
        display: flex;
        align-items: center;
        height: 60px;
        /* Logo aumentada de 48px para 60px */
    }

    .logo-img {
        height: 100%;
        width: auto;
        object-fit: contain;
    }

    /* .logo-img:hover {
        /* Brilho e drop-shadow amarelo sutil no hover
    filter: invert(88%) sepia(82%) saturate(7352%) hue-rotate(354deg) brightness(110%) contrast(105%) drop-shadow(0 0 8px rgba(255, 234, 0, 0.6));
}

*/
    .nav-menu {
        display: flex;
        gap: 2rem;
    }

    .nav-link {
        font-family: var(--font-title);
        font-weight: 500;
        font-size: 0.95rem;
        color: var(--text-muted);
        transition: var(--transition-fast);
        padding-block: 0.5rem;
        position: relative;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--accent-yellow);
        transition: var(--transition-fast);
    }

    .nav-link:hover {
        color: var(--text-light);
    }

    .nav-link:hover::after {
        width: 100%;
    }

    /* Dropdown Menu de Materiais */
    .nav-item-dropdown {
        position: relative;
    }

    .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        background: rgba(18, 22, 31, 0.95);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border: 1px solid var(--border-subtle);
        border-radius: 6px;
        padding: 1rem;
        min-width: 220px;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
        box-shadow: var(--shadow-lg);
        z-index: 101;
    }

    .nav-item-dropdown:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .dropdown-item {
        font-family: var(--font-title);
        font-weight: 500;
        font-size: 0.9rem;
        color: var(--text-muted);
        padding: 0.5rem 1rem;
        border-radius: 4px;
        transition: var(--transition-fast);
        display: block;
    }

    .dropdown-item:hover {
        background: rgba(255, 234, 0, 0.08);
        color: var(--accent-yellow);
        transform: translateX(4px);
    }

    /* No Mobile, vamos simplificar a exibição */
    @media (max-width: 768px) {
        .dropdown-menu {
            position: static;
            transform: none;
            opacity: 1;
            visibility: visible;
            background: transparent;
            border: none;
            box-shadow: none;
            padding-left: 1.5rem;
            min-width: auto;
            display: none;
            gap: 0.25rem;
        }

        .nav-item-dropdown:hover .dropdown-menu {
            display: flex;
        }
    }

    .header-cta {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--accent-yellow);
        color: #000000;
        font-family: var(--font-title);
        font-weight: 700;
        font-size: 0.9rem;
        padding: 0.6rem 1.2rem;
        border-radius: 4px;
        transition: var(--transition-fast);
        box-shadow: 0 4px 12px rgba(255, 234, 0, 0.15);
    }

    .header-cta:hover {
        background: var(--accent-gold);
        transform: translateY(-2px);
        box-shadow: var(--glow-yellow-btn);
    }

    /* Menu Hamburguer Mobile */
    .mobile-menu-toggle {
        display: none;
        flex-direction: column;
        justify-content: space-between;
        width: 24px;
        height: 18px;
        cursor: pointer;
    }

    .mobile-menu-toggle span {
        display: block;
        width: 100%;
        height: 2px;
        background-color: var(--text-light);
        transition: var(--transition-fast);
    }

    /* Botões Gerais */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.75rem;
        font-family: var(--font-title);
        font-weight: 700;
        border-radius: 4px;
        padding: 1rem 2rem;
        transition: var(--transition-normal);
        text-align: center;
    }

    .btn-primary {
        background: linear-gradient(135deg, var(--accent-yellow), var(--accent-gold));
        color: #000000;
        box-shadow: 0 4px 20px rgba(255, 234, 0, 0.2);
    }

    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: var(--glow-yellow-btn), 0 8px 24px rgba(255, 234, 0, 0.3);
    }

    .btn-secondary {
        background: rgba(255, 255, 255, 0.05);
        color: var(--text-light);
        border: 1px solid var(--border-subtle);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: var(--text-muted);
        transform: translateY(-3px);
    }

    .btn-whatsapp {
        background: #25d366;
        color: #ffffff;
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    }

    .btn-whatsapp:hover {
        background: #128c7e;
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
    }

    /* Sticky WhatsApp Button */
    .whatsapp-sticky {
        position: fixed;
        bottom: 2rem;
        right: 2rem;
        z-index: 99;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: #25d366;
        width: 60px;
        height: 60px;
        border-radius: 50%;
        box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4), 0 0 0 0px rgba(37, 211, 102, 0.5);
        color: white;
        font-size: 2rem;
        transition: var(--transition-normal);
        animation: pulse-whatsapp 2s infinite;
    }

    .whatsapp-sticky:hover {
        transform: scale(1.1) rotate(5deg);
        background-color: #128c7e;
    }

    .whatsapp-badge {
        position: absolute;
        top: -2px;
        right: -2px;
        background-color: #ff3b30;
        color: white;
        border-radius: 50%;
        width: 20px;
        height: 20px;
        font-size: 0.75rem;
        font-family: var(--font-title);
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 2px solid #25d366;
    }

    /* Seções e Estrutura */
    section {
        position: relative;
        padding-block: clamp(4rem, 8vw, 8rem);
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding-inline: 1.5rem;
        position: relative;
        z-index: 2;
    }

    .section-header {
        max-width: 700px;
        margin-bottom: clamp(3rem, 6vw, 5rem);
    }

    .section-tag {
        font-family: var(--font-title);
        font-size: 0.85rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.15em;
        color: var(--accent-yellow);
        margin-bottom: 0.75rem;
        display: inline-block;
    }

    .section-title {
        font-family: var(--font-title);
        font-size: clamp(2rem, 4vw, 3rem);
        font-weight: 700;
        line-height: 1.2;
        color: var(--text-light);
        text-wrap: balance;
        margin-bottom: 1.25rem;
    }

    .section-title span {
        background: linear-gradient(135deg, var(--text-light) 40%, var(--accent-yellow));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .section-description {
        font-size: clamp(1rem, 2vw, 1.15rem);
        color: var(--text-muted);
        text-wrap: pretty;
    }

    /* Cards Gerais */
    .card-dark {
        background: var(--bg-dark-card);
        border: 1px solid var(--border-subtle);
        border-radius: 8px;
        padding: 2.5rem;
        transition: var(--transition-normal);
        position: relative;
        overflow: hidden;
    }

    .card-dark::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, var(--primary-navy), transparent);
        transition: var(--transition-normal);
        opacity: 0;
    }

    .card-dark:hover {
        background: var(--bg-dark-card-hover);
        border-color: var(--border-active);
        transform: translateY(-5px);
        box-shadow: var(--shadow-md);
    }

    .card-dark:hover::before {
        opacity: 1;
        background: linear-gradient(90deg, var(--accent-yellow), transparent);
    }

    /* Catálogo Interativo */
    .catalog-wrapper {
        display: grid;
        grid-template-columns: 280px 1fr;
        gap: 2.5rem;
        min-block-size: 600px;
    }

    .catalog-mobile-scroll-hint {
        display: none;
    }

    .catalog-tabs {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .catalog-tab-btn {
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-align: left;
        padding: 1.1rem 1.5rem;
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid var(--border-subtle);
        border-radius: 6px;
        color: var(--text-muted);
        font-family: var(--font-title);
        font-weight: 600;
        font-size: 0.95rem;
        transition: var(--transition-normal);
    }

    .catalog-tab-btn:hover {
        background: rgba(255, 255, 255, 0.05);
        color: var(--text-light);
        border-color: rgba(255, 255, 255, 0.15);
    }

    .catalog-tab-btn.active {
        background: linear-gradient(90deg, rgba(23, 55, 94, 0.3), rgba(23, 55, 94, 0.1));
        border-color: var(--border-active);
        color: var(--accent-yellow);
        box-shadow: inset 3px 0 0 var(--accent-yellow);
    }

    .catalog-tab-btn .tab-chevron {
        font-size: 0.85rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        transition: var(--transition-normal);
        opacity: 0.5;
    }

    .catalog-tab-btn.active .tab-chevron {
        transform: translateX(3px);
        opacity: 1;
    }

    .catalog-content-panel {
        background: var(--bg-dark-card);
        border: 1px solid var(--border-subtle);
        border-radius: 8px;
        padding: 3rem;
        display: none;
        opacity: 0;
        transform: translateY(15px);
        transition: opacity var(--transition-normal), transform var(--transition-normal);
    }

    .catalog-content-panel.active {
        display: block;
        opacity: 1;
        transform: translateY(0);
    }

    @starting-style {
        .catalog-content-panel.active {
            opacity: 0;
            transform: translateY(15px);
        }
    }

    .panel-grid {
        display: grid;
        grid-template-columns: 1.2fr 0.8fr;
        gap: 3rem;
        align-items: start;
    }

    .panel-header-badge {
        display: inline-block;
        padding: 0.35rem 0.75rem;
        background: rgba(255, 234, 0, 0.1);
        border: 1px solid rgba(255, 234, 0, 0.2);
        color: var(--accent-yellow);
        border-radius: 4px;
        font-family: var(--font-title);
        font-weight: 700;
        font-size: 0.75rem;
        margin-bottom: 1.5rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }

    .panel-title {
        font-family: var(--font-title);
        font-size: 2rem;
        font-weight: 700;
        margin-bottom: 1rem;
        color: var(--text-light);
    }

    .panel-description {
        color: var(--text-muted);
        margin-bottom: 2rem;
        font-size: 1.05rem;
        text-wrap: pretty;
    }

    /* Tabela / Lista técnica */
    .spec-group {
        margin-bottom: 2rem;
    }

    .spec-group-title {
        font-family: var(--font-title);
        font-weight: 700;
        font-size: 1rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--text-light);
        margin-bottom: 1rem;
        border-bottom: 1px solid var(--border-subtle);
        padding-bottom: 0.5rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .spec-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 0.75rem;
    }

    .spec-item {
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid rgba(255, 255, 255, 0.04);
        padding: 0.75rem 1rem;
        border-radius: 4px;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.9rem;
    }

    .spec-dot {
        width: 6px;
        height: 6px;
        background-color: var(--accent-yellow);
        border-radius: 50%;
        display: inline-block;
    }

    .spec-label {
        color: var(--text-muted);
    }

    .spec-value {
        font-weight: 600;
        color: var(--text-light);
        margin-left: auto;
    }

    .panel-visual-area {
        position: relative;
    }

    .panel-image-container {
        border-radius: 6px;
        overflow: hidden;
        border: 1px solid var(--border-subtle);
        aspect-ratio: 4/3;
        background-color: rgba(255, 255, 255, 0.01);
        position: relative;
    }

    .panel-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: var(--transition-slow);
        filter: grayscale(20%) brightness(90%);
    }

    .panel-image-container:hover .panel-img {
        transform: scale(1.05);
        filter: grayscale(0%) brightness(100%);
    }

    .panel-visual-tag {
        position: absolute;
        bottom: 1rem;
        left: 1rem;
        background: rgba(11, 13, 17, 0.8);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        padding: 0.5rem 1rem;
        border-radius: 4px;
        font-size: 0.8rem;
        font-family: var(--font-title);
        font-weight: 500;
        border: 1px solid rgba(255, 255, 255, 0.1);
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    /* Sanfonas do FAQ (Details & Summary) */
    .faq-wrapper {
        max-width: 800px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .faq-item {
        background: var(--bg-dark-card);
        border: 1px solid var(--border-subtle);
        border-radius: 6px;
        overflow: hidden;
        transition: var(--transition-normal);
    }

    .faq-item:hover {
        border-color: rgba(255, 255, 255, 0.15);
    }

    .faq-item[open] {
        border-color: var(--border-active);
        box-shadow: var(--shadow-sm);
    }

    .faq-trigger {
        padding: 1.5rem 2rem;
        font-family: var(--font-title);
        font-weight: 600;
        font-size: 1.1rem;
        color: var(--text-light);
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        list-style: none;
        user-select: none;
    }

    /* Remove seta padrão do Firefox/Chrome */
    .faq-trigger::-webkit-details-marker {
        display: none;
    }

    .faq-icon {
        width: 20px;
        height: 20px;
        font-size: 1.1rem;
        line-height: 1;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        transition: transform var(--transition-normal), color var(--transition-normal);
        color: var(--text-muted);
    }

    .faq-item[open] .faq-icon {
        transform: rotate(180deg);
        color: var(--accent-yellow);
    }

    .faq-content {
        padding: 0 2rem 1.5rem 2rem;
        color: var(--text-muted);
        line-height: 1.6;
        font-size: 0.98rem;
    }

    /* Formulário de Orçamento */
    .contact-card {
        background: linear-gradient(135deg, var(--bg-dark-card) 0%, rgba(18, 22, 31, 0.7) 100%);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border: 1px solid var(--border-subtle);
        border-radius: 12px;
        padding: 3.5rem;
        box-shadow: var(--shadow-lg);
    }

    .form-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        margin-bottom: 2rem;
    }

    .form-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .form-group.full-width {
        grid-column: span 2;
    }

    .form-label {
        font-family: var(--font-title);
        font-weight: 600;
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--text-muted);
    }

    .form-control {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        background: rgba(0, 0, 0, 0.2);
        border: 1px solid var(--border-subtle);
        border-radius: 4px;
        padding: 1rem 1.25rem;
        color: var(--text-light);
        font-size: 1rem;
        transition: var(--transition-normal);
    }

    .form-control:focus {
        border-color: var(--accent-yellow);
        background: rgba(0, 0, 0, 0.4);
        box-shadow: 0 0 10px rgba(255, 234, 0, 0.1);
        outline: none;
    }

    /* Validação Nativa Amigável */
    .form-control:user-invalid {
        border-color: #ff453a;
        background: rgba(255, 69, 58, 0.03);
    }

    .form-control:user-valid {
        border-color: #30d158;
        background: rgba(48, 209, 88, 0.03);
    }

    select.form-control {
        appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19.5 8.25l-7.5 7.5-7.5-7.5' /%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 1.25rem center;
        background-size: 16px;
        padding-right: 3rem;
    }

    select.form-control option {
        background-color: var(--bg-dark-card);
        color: var(--text-light);
    }

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

    /* Elemento de feedback de envio */
    .form-feedback {
        display: none;
        padding: 1.5rem;
        border-radius: 6px;
        margin-top: 1.5rem;
        font-family: var(--font-title);
        font-weight: 600;
        text-align: center;
        animation: fade-in-up 0.3s ease;
    }

    .form-feedback.success {
        display: block;
        background: rgba(48, 209, 88, 0.1);
        border: 1px solid rgba(48, 209, 88, 0.3);
        color: #30d158;
    }

    .form-feedback.error {
        display: block;
        background: rgba(255, 69, 58, 0.1);
        border: 1px solid rgba(255, 69, 58, 0.3);
        color: #ff453a;
    }
}

@layer layout {

    /* Layouts e Alinhamentos */
    .grid-2 {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
        align-items: center;
    }

    .grid-3 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

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

    /* Hero Section */
    .hero-section {
        min-block-size: 100dvh;
        display: flex;
        align-items: center;
        padding-top: 100px;
        /* Evita que o cabeçalho fixo tampe o topo */
        overflow: hidden;
    }

    .hero-container {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 4rem;
        align-items: center;
    }

    .hero-tagline {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: rgba(255, 234, 0, 0.1);
        border: 1px solid rgba(255, 234, 0, 0.2);
        color: var(--accent-yellow);
        padding: 0.5rem 1rem;
        border-radius: 50px;
        font-family: var(--font-title);
        font-weight: 700;
        font-size: 0.8rem;
        letter-spacing: 0.05em;
        text-transform: uppercase;
        margin-bottom: 1.5rem;
    }

    .hero-tagline i {
        font-size: 0.95rem;
        display: inline-flex;
        align-items: center;
    }

    .hero-title {
        font-family: var(--font-title);
        font-size: clamp(2.5rem, 5vw, 4rem);
        font-weight: 800;
        line-height: 1.1;
        color: var(--text-light);
        margin-bottom: 1.5rem;
        text-wrap: balance;
    }

    .hero-title span {
        background: linear-gradient(135deg, var(--accent-yellow), var(--accent-gold));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
        font-size: clamp(1.05rem, 2.5vw, 1.25rem);
        color: var(--text-muted);
        margin-bottom: 2.5rem;
        text-wrap: pretty;
    }

    .hero-highlights-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
        margin-bottom: 3rem;
    }

    .hero-highlight-item {
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

    .hero-highlight-icon {
        font-size: 1.2rem;
        color: var(--accent-yellow);
        flex-shrink: 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .hero-highlight-text {
        font-size: 0.95rem;
        font-family: var(--font-title);
        font-weight: 600;
        color: rgba(255, 255, 255, 0.9);
    }

    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .hero-actions .btn {
        width: 290px;
        max-width: 100%;
    }

    /* Lado Direito do Hero - Imagens Premium */
    .hero-showcase {
        position: relative;
    }

    .hero-image-stack {
        position: relative;
        aspect-ratio: 1;
        width: 100%;
        max-width: 500px;
        margin-left: auto;
    }

    .hero-img-bg-glow {
        position: absolute;
        inset: -20px;
        background: radial-gradient(circle, rgba(23, 55, 94, 0.4) 0%, transparent 70%);
        z-index: -1;
        border-radius: 50%;
        filter: blur(20px);
    }

    .hero-main-image {
        position: absolute;
        top: 5%;
        left: 5%;
        width: 90%;
        height: 90%;
        object-fit: cover;
        border-radius: 12px;
        border: 1px solid var(--border-subtle);
        box-shadow: var(--shadow-lg);
        background-color: var(--bg-dark-card);
        opacity: 0;
        transition: opacity 1s ease-in-out;
        z-index: 1;
    }

    .hero-main-image.active {
        opacity: 1;
        z-index: 2;
    }

    .hero-card-floating {
        position: absolute;
        background: rgba(18, 22, 31, 0.8);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border: 1px solid var(--border-subtle);
        border-radius: 8px;
        padding: 1.25rem;
        display: flex;
        align-items: center;
        gap: 1rem;
        box-shadow: var(--shadow-md);
        animation: float-card 6s ease-in-out infinite;
        z-index: 10;
    }

    .hero-card-floating.c1 {
        bottom: 5%;
        left: -5%;
        animation-delay: 0s;
    }

    .hero-card-floating.c2 {
        top: 15%;
        right: -5%;
        animation-delay: 3s;
    }

    .hero-card-icon {
        width: 40px;
        height: 40px;
        border-radius: 6px;
        background: rgba(255, 234, 0, 0.1);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--accent-yellow);
        flex-shrink: 0;
    }

    .hero-card-text h4 {
        font-family: var(--font-title);
        font-weight: 700;
        font-size: 0.95rem;
        color: var(--text-light);
    }

    .hero-card-text p {
        font-size: 0.8rem;
        color: var(--text-muted);
    }

    /* Sobre Section */
    .about-section {
        background-color: rgba(255, 255, 255, 0.01);
        border-block: 1px solid var(--border-subtle);
    }

    .about-stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
        margin-top: 4rem;
    }

    .about-stat-item {
        background: var(--bg-dark-card);
        border: 1px solid var(--border-subtle);
        border-radius: 6px;
        padding: 2rem;
        text-align: center;
    }

    .about-stat-number {
        font-family: var(--font-title);
        font-size: 3rem;
        font-weight: 800;
        color: var(--accent-yellow);
        line-height: 1;
        margin-bottom: 0.5rem;
        background: linear-gradient(135deg, var(--accent-yellow), var(--accent-gold));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .about-stat-label {
        font-family: var(--font-title);
        font-weight: 700;
        font-size: 0.9rem;
        color: var(--text-light);
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }

    /* Diferenciais Grid */
    .diferenciais-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    .diferencial-icon {
        width: 48px;
        height: 48px;
        font-size: 48px;
        line-height: 1;
        color: var(--accent-yellow);
        margin-bottom: 1.5rem;
        display: inline-block;
    }

    .diferencial-title {
        font-family: var(--font-title);
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: 0.75rem;
        color: var(--text-light);
    }

    .diferencial-text {
        font-size: 0.95rem;
        color: var(--text-muted);
        line-height: 1.5;
    }

    /* Seção de Serviços */
    .services-section {
        background: radial-gradient(circle at 10% 50%, rgba(23, 55, 94, 0.25) 0%, transparent 50%);
    }

    .service-highlight-box {
        background: var(--bg-dark-card);
        border: 1px solid var(--border-subtle);
        border-radius: 8px;
        overflow: hidden;
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: stretch;
    }

    .service-info {
        padding: clamp(2rem, 5vw, 4rem);
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .service-image-area {
        position: relative;
        background-color: var(--bg-dark-deep);
        min-block-size: 350px;
    }

    .service-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        position: absolute;
        inset: 0;
        filter: grayscale(15%) brightness(85%);
    }

    .service-badge {
        position: absolute;
        top: 2rem;
        right: 2rem;
        background: var(--accent-yellow);
        color: #000000;
        font-family: var(--font-title);
        font-weight: 800;
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
        border-radius: 4px;
        box-shadow: var(--shadow-sm);
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }

    .service-bullet-list {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-block: 2rem;
    }

    .service-bullet-item {
        display: flex;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .service-bullet-icon {
        font-size: 1.15rem;
        color: var(--accent-yellow);
        flex-shrink: 0;
        margin-top: 2px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .service-bullet-title {
        font-family: var(--font-title);
        font-weight: 700;
        color: var(--text-light);
        margin-bottom: 0.25rem;
    }

    .service-bullet-text {
        font-size: 0.9rem;
        color: var(--text-muted);
    }

    /* Final CTA Section */
    .final-cta-section {
        border-top: 1px solid var(--border-subtle);
        background: linear-gradient(180deg, var(--bg-dark-deep) 0%, rgba(23, 55, 94, 0.15) 100%);
        text-align: center;
    }

    .final-cta-card {
        max-width: 800px;
        margin: 0 auto;
    }

    .final-cta-title {
        font-family: var(--font-title);
        font-size: clamp(2.2rem, 5vw, 3.5rem);
        font-weight: 800;
        line-height: 1.1;
        margin-bottom: 1.5rem;
        color: var(--text-light);
    }

    .final-cta-title span {
        color: var(--accent-yellow);
    }

    .final-cta-subtitle {
        font-size: clamp(1.05rem, 2.5vw, 1.25rem);
        color: var(--text-muted);
        margin-bottom: 3rem;
        text-wrap: pretty;
    }

    .final-cta-buttons {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.5rem;
    }

    .final-cta-buttons .btn {
        width: 290px;
        max-width: 100%;
    }

    /* Footer */
    .site-footer {
        background-color: #080a0e;
        border-top: 1px solid var(--border-subtle);
        padding-top: 5rem;
        padding-bottom: 2rem;
        font-size: 0.9rem;
        color: var(--text-muted);
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.2fr 0.8fr 1fr;
        gap: 4rem;
        margin-bottom: 4rem;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }

    .footer-logo {
        height: 48px;
        align-self: flex-start;
    }

    .footer-text {
        line-height: 1.6;
        text-wrap: pretty;
    }

    .footer-title {
        font-family: var(--font-title);
        font-weight: 700;
        font-size: 1.05rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--text-light);
        margin-bottom: 1.5rem;
        position: relative;
    }

    .footer-title::after {
        content: '';
        position: absolute;
        bottom: -6px;
        left: 0;
        width: 30px;
        height: 2px;
        background-color: var(--accent-yellow);
    }

    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .footer-link {
        transition: var(--transition-fast);
        display: inline-flex;
        align-items: center;
    }

    .footer-link:hover {
        color: var(--accent-yellow);
        transform: translateX(3px);
    }

    .footer-contact-list {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .footer-contact-item {
        display: flex;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .footer-contact-icon {
        width: 18px;
        height: 18px;
        color: var(--accent-yellow);
        flex-shrink: 0;
        margin-top: 3px;
    }

    .footer-bottom {
        border-top: 1px solid var(--border-subtle);
        padding-top: 2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .footer-copy {
        font-size: 0.85rem;
    }

    .footer-dev {
        font-size: 0.85rem;
    }
}

/* Qube Link Stylings */
.qube-link {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
    border-bottom: 1px dotted rgba(255, 255, 255, 0.2);
    padding-bottom: 1px;
}

.qube-link:hover {
    color: var(--accent-yellow) !important;
    border-bottom-color: var(--accent-yellow);
}

/* Intersection Observer Animações */
.reveal-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-element.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Content Visibility para Seções Pesadas (Otimização CWV) */
.cv-optimize {
    content-visibility: auto;
    contain-intrinsic-block-size: auto 600px;
}

.faq-wrapper.cv-optimize {
    contain-intrinsic-block-size: auto 450px;
}
}

/* Keyframes de Animação */
@keyframes float-card {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse-whatsapp {
    0% {
        box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4), 0 0 0 0px rgba(37, 211, 102, 0.5);
    }

    70% {
        box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4), 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4), 0 0 0 0px rgba(37, 211, 102, 0);
    }
}

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

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

/* --- Media Queries Responsivas --- */
@media (max-width: 1024px) {
    .catalog-wrapper {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .catalog-mobile-scroll-hint {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        color: var(--accent-yellow);
        font-family: var(--font-title);
        font-size: 0.8rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-bottom: 0.2rem;
        opacity: 0.9;
        padding-inline: 0.25rem;
    }

    .catalog-mobile-scroll-hint i {
        font-size: 0.95rem;
        animation: swipe-hint 1.5s infinite ease-in-out;
    }

    @keyframes swipe-hint {
        0%, 100% {
            transform: translateX(0);
        }
        50% {
            transform: translateX(4px);
        }
    }

    .catalog-tabs {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 0.8rem;
        white-space: nowrap;
        scrollbar-width: none;
        /* Firefox */
        -webkit-overflow-scrolling: touch;

        /* Fading mask indicating more options to scroll to on the right */
        mask-image: linear-gradient(to right, #ffffff 82%, transparent 100%);
        -webkit-mask-image: linear-gradient(to right, #ffffff 82%, transparent 100%);
    }

    .catalog-tabs::-webkit-scrollbar {
        display: none;
    }

    /* blank spacing element at the end to make last tab fully visible when scrolled to the end */
    .catalog-tabs::after {
        content: '';
        flex: 0 0 40px;
        width: 40px;
        display: block;
    }

    .catalog-tab-btn {
        padding: 0.8rem 1.2rem;
        font-size: 0.85rem;
        flex: 0 0 auto;
    }

    .catalog-tab-btn .tab-chevron {
        display: none;
    }

    .catalog-tab-btn.active {
        box-shadow: inset 0 -3px 0 var(--accent-yellow);
    }

    .catalog-content-panel {
        padding: 2rem;
    }

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

    .panel-image-container {
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

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

    .hero-highlights-grid {
        max-width: 500px;
        margin-inline: auto;
    }

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

    .hero-image-stack {
        margin-inline: auto;
    }

    .service-highlight-box {
        grid-template-columns: 1fr;
    }

    .service-image-area {
        order: -1;
        min-block-size: 280px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: #0b0d11;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        transition: var(--transition-normal);
        z-index: 99;
        border-top: 1px solid var(--border-subtle);
    }

    .nav-menu.open {
        left: 0;
    }

    .header-cta {
        display: none;
        /* Deixa apenas na navegação mobile se aberta ou no sticky WhatsApp */
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .contact-card {
        padding: 1.5rem 1rem;
    }

    /* FAQ & Formulario space optimizations on mobile */
    .faq-section .container,
    .contact-section .container {
        padding-inline: 0.75rem;
    }

    .faq-trigger {
        padding: 1.25rem 1rem;
        font-size: 1rem;
    }

    .faq-content {
        padding: 0 1rem 1.25rem 1rem;
        font-size: 0.92rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-brand {
        grid-column: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .whatsapp-sticky {
        bottom: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
    }
}

/* --- Suporte para Modo de Cores Forçadas (Alta Acessibilidade) --- */
@media (forced-colors: active) {
    :root {
        --border-subtle: CanvasText;
        --border-active: Highlight;
    }

    .card-dark,
    .catalog-content-panel,
    .site-header,
    .faq-item,
    .contact-card {
        border: 2px solid CanvasText !important;
        background: Canvas !important;
    }

    .btn,
    .catalog-tab-btn,
    .header-cta {
        border: 1px solid ButtonText !important;
        background: ButtonFace !important;
        color: ButtonText !important;
    }

    .btn:hover,
    .catalog-tab-btn.active,
    .header-cta:hover {
        background: Highlight !important;
        color: HighlightText !important;
    }

    .whatsapp-sticky {
        border: 2px solid CanvasText !important;
        background: Canvas !important;
    }
}

/* --- Popup Intermediário de WhatsApp (Simulador de Chat) --- */
.whatsapp-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1500;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-modal.active {
    opacity: 1;
    pointer-events: all;
}

.whatsapp-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.whatsapp-modal-content {
    position: relative;
    width: 90%;
    max-width: 400px;
    background: #0b141a;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 10;
}

.whatsapp-modal.active .whatsapp-modal-content {
    transform: scale(1);
}

/* Header do Chat (Estilo WhatsApp) */
.whatsapp-chat-header {
    background: #202c33;
    padding: 0.9rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.whatsapp-avatar-container {
    position: relative;
    width: 40px;
    height: 40px;
}

.whatsapp-chat-avatar-icon {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-yellow);
    font-size: 1.25rem;
    border: 1.5px solid rgba(255, 255, 255, 0.15);
}

.whatsapp-status-dot {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 9px;
    height: 9px;
    background-color: #00e676;
    border-radius: 50%;
    border: 1.5px solid #202c33;
    animation: status-pulse 1.8s infinite ease-in-out;
}

@keyframes status-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.3);
        opacity: 0.5;
    }
}

.whatsapp-chat-info {
    flex: 1;
}

.whatsapp-chat-title {
    color: #e9edef;
    font-family: var(--font-title);
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.2;
}

.whatsapp-chat-status {
    color: #8696a0;
    font-size: 0.72rem;
    margin: 0;
    line-height: 1.2;
}

.whatsapp-chat-close {
    background: transparent;
    border: none;
    color: #aebac1;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.whatsapp-chat-close:hover {
    color: #e9edef;
}

/* Corpo do Chat (Estilo WhatsApp) */
.whatsapp-chat-body {
    padding: 1.2rem;
    background-color: #0b141a;
    background-image: radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 18px 18px;
    min-height: 120px;
    max-height: 150px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.whatsapp-msg {
    margin-bottom: 0.5rem;
}

.whatsapp-msg.received {
    align-self: flex-start;
}

.whatsapp-msg-bubble {
    background: #202c33;
    color: #e9edef;
    padding: 0.75rem 0.9rem;
    border-radius: 0 10px 10px 10px;
    max-width: 90%;
    font-size: 0.82rem;
    line-height: 1.4;
    position: relative;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.whatsapp-msg-text {
    margin: 0;
}

.whatsapp-msg-time {
    display: block;
    text-align: right;
    font-size: 0.62rem;
    color: #8696a0;
    margin-top: 0.25rem;
}

/* Formulário do Chat (Estilo WhatsApp) */
.whatsapp-chat-form {
    padding: 1.2rem;
    background: #111b21;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.whatsapp-form-group {
    display: flex;
    flex-direction: column;
}

.whatsapp-form-label {
    color: #8696a0;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.35rem;
}

.whatsapp-form-input {
    width: 100%;
    padding: 0.65rem 0.8rem;
    background: #2a3942;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    color: #e9edef;
    font-family: var(--font-body);
    font-size: 0.88rem;
    transition: all 0.2s ease;
}

.whatsapp-form-input:focus {
    border-color: #00a884;
    outline: none;
    background: #32434e;
}

.whatsapp-form-input::placeholder {
    color: #667781;
}

.whatsapp-chat-btn {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: #00a884;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(0, 168, 132, 0.25);
    transition: all 0.2s ease;
    margin-top: 0.4rem;
}

.whatsapp-chat-btn i {
    font-size: 1.1rem;
}

.whatsapp-chat-btn:hover {
    background-color: #008f72;
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(0, 168, 132, 0.35);
}

.whatsapp-chat-btn:active {
    transform: translateY(0);
}