@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;600;700&display=swap');
/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    font-size: 16px;
}

/* Variáveis CSS */
:root {
    --primary-color: #B08A3E;
    --secondary-color: #1A1A1A;
    --dark-color: #1A1A1A;
    --light-color: #F7F4EE;
    --white: #ffffff;
    --gray-light: #6B7280;
    --gray-medium: #4B5563;
    --border-color: #E5E7EB;
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-large: 0 10px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 3px;
    --transition: all 0.3s ease;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--gray-medium);
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background-color: #94702F;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

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

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

/* Header */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow-light);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

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

.nav-brand .logo {
    height: 66px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link.active:not(.dropdown-toggle)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary-color);
}

/* O item "Produtos" (dropdown) mantém sempre a seta ▼, mesmo ativo */
.dropdown-toggle.active { color: var(--primary-color); }

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle::after {
    content: '▼';
    font-size: 12px;
    margin-left: 8px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-medium);
    border-radius: var(--border-radius);
    padding: 1rem 0;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 0.5rem 1.5rem;
    color: var(--dark-color);
    text-decoration: none;
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--light-color) 0%, #efe7d6 100%);
    padding: 150px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(176, 138, 62, 0.1) 0%, transparent 70%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2rem;
    color: var(--dark-color);
}

.hero-subtitle {
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--gray-medium);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.whatsapp-icon {
    font-size: 1.2rem;
}

/* Seções */
section {
    padding: 80px 0;
}

section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

/* About Summary */
.about-summary {
    background-color: var(--white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.highlight {
    background-color: var(--light-color);
    padding: 1.5rem;
    border-left: 4px solid var(--primary-color);
    border-radius: var(--border-radius);
    margin-top: 2rem;
}

/* Products */
.products {
    background-color: var(--light-color);
}

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

.product-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.product-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.product-card h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.product-card p {
    margin-bottom: 1.5rem;
}

.product-list {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.product-list li {
    padding: 0.5rem 0;
    color: var(--gray-medium);
    position: relative;
    padding-left: 1.5rem;
}

.product-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Diferenciais */
.differentials {
    background-color: var(--white);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.differential-item {
    text-align: center;
    padding: 1.5rem;
}

.differential-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.differential-item h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
}

/* Clientes e Cases */
.clients-showcase {
    background-color: var(--light-color);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray-medium);
    margin-bottom: 3rem;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.client-card {
    background-color: var(--white);
    padding: 2rem 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.client-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.client-logo {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.client-card h3 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.client-card p {
    color: var(--gray-medium);
    font-size: 0.9rem;
    margin: 0;
}

.cases-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--border-color);
}

.cases-section h3 {
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.case-placeholder {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.case-placeholder:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.case-image-placeholder {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #94702F 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--dark-color);
    position: relative;
}

.case-image-placeholder span {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.case-image-placeholder p {
    font-weight: 500;
    margin: 0;
    font-size: 0.9rem;
}

.case-info {
    padding: 1.5rem;
}

.case-info h4 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.case-info p {
    color: var(--gray-medium);
    margin: 0;
    font-size: 0.9rem;
}

/* Quote Section */
.quote-section {
    background-color: var(--white);
    padding: 80px 0;
}

.quote-section h2 {
    color: var(--dark-color);
    text-align: center;
    margin-bottom: 1rem;
}

.quote-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.quote-header {
    margin-bottom: 3rem;
}

.quote-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.quote-header h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.quote-header p {
    color: var(--gray-medium);
    font-size: 1.2rem;
    margin-bottom: 0;
}

.quote-benefits {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.benefit-badge {
    background: linear-gradient(135deg, var(--primary-color) 0%, #94702F 100%);
    color: var(--dark-color);
    padding: 0.75rem 1.5rem;
    border-radius: 3px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-light);
    border: 2px solid var(--white);
}

.quote-form {
    background: linear-gradient(135deg, var(--light-color) 0%, #f6f1e8 100%);
    padding: 3rem;
    border-radius: 3px;
    margin-top: 2rem;
    box-shadow: var(--shadow-medium);
    border: 2px solid var(--primary-color);
    position: relative;
}

.quote-form::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 3px;
    z-index: -1;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border-color);
    border-radius: 3px;
    font-size: 16px;
    font-family: inherit;
    background-color: var(--white);
    transition: var(--transition);
    box-shadow: var(--shadow-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(176, 138, 62, 0.15);
    transform: translateY(-2px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-light);
    font-weight: 400;
}

/* File Upload Styling */
.file-upload-group {
    position: relative;
}

.file-upload-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    border: 2px dashed var(--border-color);
    border-radius: 3px;
    background-color: var(--white);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    min-height: 120px;
}

.file-upload-label:hover {
    border-color: var(--primary-color);
    background-color: var(--light-color);
    transform: translateY(-2px);
}

.file-upload-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.file-upload-text {
    font-weight: 600;
    color: var(--dark-color);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.file-upload-info {
    font-size: 0.9rem;
    color: var(--gray-medium);
    line-height: 1.4;
}

.file-upload-feedback {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    text-align: center;
}

.file-upload-feedback.success {
    color: #10B981;
}

.file-upload-feedback.error {
    color: #EF4444;
}

/* Estado quando arquivo é selecionado */
.file-upload-group.has-file .file-upload-label {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--light-color) 0%, #f6f1e8 100%);
}

.file-upload-group.has-file .file-upload-icon {
    color: var(--primary-color);
}

.file-upload-group.has-file .file-upload-text {
    color: var(--primary-color);
}

.quote-form .btn-primary {
    width: 100%;
    padding: 18px 32px;
    font-size: 18px;
    font-weight: 600;
    margin: 2rem 0 1rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, #94702F 100%);
    border: none;
    border-radius: 3px;
    color: var(--dark-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
}

.quote-form .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-large);
    background: linear-gradient(135deg, #94702F 0%, var(--primary-color) 100%);
}

.alternative-contact {
    margin-top: 2rem;
    color: var(--gray-medium);
    font-size: 1.1rem;
}

.alternative-contact a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
}

.alternative-contact a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #D1D5DB;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid #4B5563;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-logo img {
    height: 64px;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    text-decoration: none;
    box-shadow: var(--shadow-large);
    z-index: 1000;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}

/* Responsividade */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-brand .logo {
        height: 52px;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-title {
        font-size: 2.2rem;
        line-height: 1.3;
        margin-bottom: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        max-width: 90%;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.6rem; }
    
    section {
        padding: 60px 0;
    }
    
    .products-grid,
    .differentials-grid {
        grid-template-columns: 1fr;
    }
    
    .clients-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .quote-benefits {
        flex-direction: column;
        align-items: center;
    }
    
    .quote-header h2 {
        font-size: 1.8rem;
    }
    
    .quote-form {
        padding: 2rem;
    }
    
    .file-upload-label {
        padding: 1.5rem;
        min-height: 100px;
    }
    
    .file-upload-text {
        font-size: 1rem;
    }
    
    .file-upload-info {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .product-card,
    .quote-form {
        padding: 1.5rem;
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 16px;
    }
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-card,
.differential-item,
.experience-category {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

/* =========================================================
   MELHORIAS 2026 — estilos globais de produto, menu mobile,
   placeholders de imagem e polimento visual
   ========================================================= */

/* Header com acento dourado sutil */
.header { border-bottom: 1px solid rgba(176,138,62,.28); }
.btn-primary { box-shadow: 0 2px 8px rgba(176,138,62,.28); letter-spacing: .01em; }
/* Selo/eyebrow e títulos de seção com respiro */
section h2 { letter-spacing: -0.01em; }
.feature-eyebrow, .contact-subtitle { letter-spacing: .06em; }

/* --- Menu mobile funcional (estava sem CSS de abertura) --- */
@media (max-width: 768px) {
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: var(--shadow-medium);
        padding: 1rem 1.5rem;
        gap: 0.25rem;
        align-items: flex-start;
        border-top: 1px solid var(--border-color);
    }
    .nav-menu.active li { width: 100%; }
    .nav-menu.active .nav-link { display: block; padding: 0.75rem 0; }
    .nav-menu.active .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0 0 0.5rem 1rem;
        min-width: 0;
    }
    .mobile-menu-toggle.active span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
    .mobile-menu-toggle.active span:nth-child(2){ opacity: 0; }
    .mobile-menu-toggle.active span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }
    .navbar .container { position: relative; }
}

/* --- Placeholder de imagem reutilizável (onde entrarão fotos) --- */
.img-ph {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    background:
        repeating-linear-gradient(45deg, #f4f6fb, #f4f6fb 14px, #eef1f8 14px, #eef1f8 28px);
    color: var(--gray-light);
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius);
    text-align: center;
    font-size: .85rem;
    min-height: 180px;
    overflow: hidden;
}
.img-ph .img-ph-emoji { font-size: 2.4rem; opacity: .55; }
.img-ph img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Hero com espaço para imagem */
.hero-media { margin-top: 2.5rem; }
.hero-media .img-ph { min-height: 300px; max-width: 900px; margin: 0 auto; }

/* --- Estilos GLOBAIS das páginas de produto (antes só inline) --- */
.hero-internal {
    background: linear-gradient(135deg, var(--light-color) 0%, #efe7d6 100%);
    padding: 150px 0 55px;
    text-align: center;
}
.hero-internal h1 { font-size: 2.6rem; margin-bottom: 1rem; color: var(--dark-color); }
.hero-internal p { font-size: 1.2rem; color: var(--gray-medium); max-width: 640px; margin: 0 auto; }

.product-intro { padding: 80px 0; background: var(--white); }
.intro-content { max-width: 900px; margin: 0 auto; }
.intro-content p { font-size: 1.1rem; line-height: 1.8; margin-bottom: 2rem; }

.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 1.5rem; margin: 2rem 0; }
.benefit-item { text-align: center; padding: 1.5rem; background: var(--light-color); border-radius: var(--border-radius); }
.benefit-icon { font-size: 2rem; margin-bottom: 1rem; }
.benefit-item h3 { color: var(--secondary-color); margin-bottom: .5rem; }

.highlight-text {
    background: var(--light-color); padding: 1.5rem; border-left: 4px solid var(--primary-color);
    border-radius: var(--border-radius); margin: 2rem 0; font-size: 1.1rem;
}

.our-differentials { background: var(--light-color); padding: 80px 0; }
.differentials-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px,1fr)); gap: 2rem; }
.differential-card { background: var(--white); padding: 2rem; border-radius: var(--border-radius); box-shadow: var(--shadow-light); }
.differential-card h3 { color: var(--dark-color); margin-bottom: 1rem; }
.differential-card ul { list-style: none; padding-left: 0; }
.differential-card li { padding: .5rem 0 .5rem 1.5rem; position: relative; color: var(--gray-medium); }
.differential-card li::before { content: '▶'; position: absolute; left: 0; color: var(--primary-color); font-size: .8rem; }

.product-catalog { background: var(--white); padding: 80px 0; }
.product-catalog .products-grid { grid-template-columns: repeat(auto-fit, minmax(340px,1fr)); }
.product-item {
    background: var(--white); border-radius: 3px; overflow: hidden;
    box-shadow: var(--shadow-light); border: 1px solid var(--border-color);
    display: flex; flex-direction: column; transition: var(--transition);
}
.product-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-large); }
.product-item.highlight { border: 2px solid var(--primary-color); background: linear-gradient(135deg,#fef9e7 0%,var(--light-color) 100%); }
/* Área de foto no topo de cada produto */
.product-photo { min-height: 190px; border: none; border-radius: 0; }
.product-header { background: var(--secondary-color); color: var(--white); padding: 1.25rem 1.5rem; text-align: center; }
.product-item.highlight .product-header { background: linear-gradient(135deg,var(--primary-color) 0%,#94702F 100%); color: var(--dark-color); }
.product-header .product-icon { font-size: 2.2rem; margin-bottom: .3rem; }
.product-header h3 { margin: 0; font-size: 1.25rem; color: inherit; }
.product-content { padding: 1.75rem; }
.product-content h4 { color: var(--secondary-color); margin: 1.25rem 0 .75rem; }
.product-content h4:first-child { margin-top: 0; }
.product-content ul { list-style: none; padding-left: 0; }
.product-content li { padding: .4rem 0 .4rem 1.5rem; position: relative; color: var(--gray-medium); }
.product-content li::before { content: '•'; position: absolute; left: 0; color: var(--primary-color); font-weight: bold; }

.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }

/* Grade de produtos da home: card com espaço de imagem */
.product-card .product-card-media { margin: -2rem -2rem 1.5rem; }
.product-card .product-card-media .img-ph { min-height: 170px; border-radius: 0; border: none; }

@media (max-width: 768px) {
    .hero-internal { padding: 120px 0 60px; }
    .hero-internal h1 { font-size: 2rem; }
    .differentials-list, .product-catalog .products-grid { grid-template-columns: 1fr; }
}

/* --- Ícone WhatsApp (SVG) --- */
.wa-ico { width: 1.15em; height: 1.15em; display: inline-block; vertical-align: -0.2em; flex-shrink: 0; }
.whatsapp-float { background-color: #25D366; }
.whatsapp-float .wa-ico { width: 32px; height: 32px; }
.whatsapp-icon { display: inline-flex; align-items: center; }

/* =========================================================
   POLIMENTO PROFISSIONAL — páginas de produto e institucional
   ========================================================= */
.hero-internal h1 { letter-spacing: -0.02em; }
.section-subtitle { max-width: 760px; margin-left: auto; margin-right: auto; }

/* Cabeçalho de cada produto: mais sóbrio e consistente */
.product-header { padding: 1.3rem 1.5rem; letter-spacing: 0.01em; }
.product-header h3 { font-weight: 600; letter-spacing: 0.02em; }
.product-header .product-icon { font-size: 1.9rem; opacity: 0.9; margin-bottom: 0.35rem; }

/* Ícones de benefício/diferencial mais discretos (tom profissional) */
.benefit-icon, .differential-icon { opacity: 0.85; }

/* Cards com transição suave e borda sutil */
.differential-card { transition: var(--transition); }
.differential-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-medium); }

/* Valores (Sobre): 3 colunas equilibradas e sóbrias */
.our-values .values-grid { grid-template-columns: repeat(3, 1fr); }
.our-values .value-item {
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    background: var(--white);
}
.our-values .value-item h3 { color: var(--secondary-color); }
.our-values .value-item p { color: var(--gray-medium); margin: 0; }

/* Expertise (Sobre): cards uniformes */
.our-expertise .expertise-area { border-top: 3px solid var(--primary-color); }
.our-expertise .expertise-area p { color: var(--gray-medium); margin: 0; }

@media (max-width: 900px) {
    .our-values .values-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   CARROSSEL DE PRODUTO (adaptativo: 1, 2 ou 3+ imagens)
   ========================================================= */
.carousel {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    background: #f4f6fb;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}
.carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.4s ease;
    touch-action: pan-y;
}
.carousel-slide {
    min-width: 100%;
    height: 100%;
}
.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--dark-color);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    z-index: 2;
}
.carousel-btn:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.carousel-btn.prev { left: 10px; }
.carousel-btn.next { right: 10px; }
.carousel-dots {
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    display: flex;
    gap: 7px;
    justify-content: center;
    z-index: 2;
}
.carousel-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.65);
    box-shadow: 0 0 0 1px rgba(0,0,0,.15);
    cursor: pointer;
    padding: 0;
    transition: var(--transition);
}
.carousel-dot.active { background: #fff; transform: scale(1.15); }
/* Card com apenas 1 imagem: sem controles */
.carousel.single .carousel-btn,
.carousel.single .carousel-dots { display: none; }
/* Placeholder (sem foto ainda): mostra o logo da marca */
.carousel-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--light-color) 0%, #eef2f9 100%);
    padding: 1.5rem;
}
.carousel-fallback .ph-logo {
    max-width: 62%;
    max-height: 72%;
    object-fit: contain;
    opacity: 0.9;
}

/* Hero da home com carrossel */
.hero-media .carousel { max-width: 900px; margin: 0 auto; aspect-ratio: 16 / 7; border-radius: var(--border-radius); border: 1px solid var(--border-color); }

/* =========================================================
   LINHA COMPLETA — páginas de produto em blocos alternados
   (layout mais elaborado, diferente da home)
   ========================================================= */
/* Lead da categoria (relato + personalização) no topo da linha completa */
.product-catalog { padding-top: 3.5rem; }
.catalog-lead {
    max-width: 760px;
    margin: 0 auto 2.5rem;
    text-align: center;
}
.catalog-lead > p {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--gray-medium);
    margin: 0;
}
.catalog-lead .lead-tech {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--gray-light);
    border-top: 1px solid var(--border-color);
    padding-top: 0.9rem;
}
.catalog-lead .lead-tech strong { color: var(--secondary-color); font-weight: 600; }

.product-catalog h2 { margin-bottom: 0.5rem; }

.product-features {
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
    margin-top: 2.5rem;
}
.product-feature {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 3rem;
    align-items: center;
}
.product-feature:nth-child(even) .product-feature-media { order: 2; }
.product-feature-media .carousel {
    aspect-ratio: 4 / 3;
    border-radius: 3px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-medium);
}
.product-feature-body .feature-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}
.product-feature-body h3 {
    font-size: 1.7rem;
    color: var(--dark-color);
    margin-bottom: 0.75rem;
}
.product-feature-body > p {
    color: var(--gray-medium);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.25rem;
}
.feature-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem 1.5rem;
}
.feature-list li {
    position: relative;
    padding-left: 1.4rem;
    color: var(--gray-medium);
    padding-top: 0.2rem;
    padding-bottom: 0.2rem;
}
.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}
.product-features .feature-divider { display: none; }

@media (max-width: 768px) {
    .product-feature { grid-template-columns: 1fr; gap: 1.25rem; }
    .product-feature:nth-child(even) .product-feature-media { order: 0; }
    .feature-list { grid-template-columns: 1fr; }
    .product-feature-body h3 { font-size: 1.4rem; }
}