/* Reset and Base Styles */
:root {
    /* Neutrals */
    --neutral-50: #F8FAFC;
    --neutral-100: #EEF2F6;
    --neutral-200: #E5EAF0;
    --neutral-300: #CBD5E1;
    --neutral-400: #94A3B8;
    --neutral-500: #6B7280;
    --neutral-600: #4B5563;
    --neutral-700: #374151;
    --neutral-800: #1F2937;
    --neutral-900: #0B1320;

    /* Brand (clean, sofisticado) */
    --primary-50: #E6F4F2;   /* Teal very light */
    --primary-100: #CFECE9;  /* Teal light */
    --primary-500: #0F766E;  /* Teal principal */
    --primary-600: #0C615B;  /* Hover */
    --primary-700: #0A4F49;  /* Pressed */
    --secondary-500: #14B8A6; /* Acento suave */
    --secondary-600: #0EA5A2;

    /* Accent (ações e badges) */
    --accent-500: #22C55E;   /* Verde moderno */
    /* Alerts (Opção B padronizada) */
    --warning: #F39C12;      /* Laranja (warning) */
    --danger: #E74C3C;       /* Vermelho (danger) */

    /* Surfaces */
    --surface-50: #F7F9FC;
    --surface-card: #FFFFFF;
    --surface-elev: #FFFFFF;
    --shadow-rgb: 17,24,39;
}

/* Announcement / Highlight Bar */
.announcement-bar {
    background: linear-gradient(90deg, var(--primary-600) 0%, var(--primary-500) 100%);
    color: #FFFFFF;
    padding: 10px 0;
}

.announcement-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.announcement-item { opacity: 0.95; }
.separator { opacity: 0.65; }

.announcement-cta {
    margin-left: 12px;
    background-color: rgba(255,255,255,0.15);
    color: #FFFFFF;
    padding: 6px 12px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.2s ease;
}

.announcement-cta:hover {
    background-color: rgba(255,255,255,0.25);
}

/* Forçar 4 cards por linha no desktop (computador) */
@media (min-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.nav-social .social-link:hover { color: var(--secondary-600); }

/* Dark theme desabilitado: regra removida para evitar lints */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Header Social Links */
.nav-social {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 1rem;
}

/* Theme toggle oculto (dark mode desabilitado) */
.theme-toggle { display: none !important; }

.nav-social .social-link {
    color: var(--neutral-900); /* ícones mais escuros para contraste */
    opacity: 0.9;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;

    /* Gradients */
    --hero-gradient: radial-gradient(1200px 600px at 10% 10%, rgba(11,60,93,0.10) 0%, transparent 60%),
                      radial-gradient(900px 500px at 90% 20%, rgba(77,163,255,0.15) 0%, transparent 60%),
                      linear-gradient(135deg, #FFFFFF 0%, #F7F9FC 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--neutral-800);
    background-color: var(--neutral-50);
}

.container {
    max-width: 1280px; /* ampliado para comportar 4 cards com mais respiro */
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--neutral-900);
}

.section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--neutral-500);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-500);
    color: #FFFFFF;
}

.btn-primary:hover {
    background-color: var(--primary-600);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-500);
    border: 2px solid var(--primary-500);
}

.btn-secondary:hover {
    background-color: var(--primary-500);
    color: #FFFFFF;
}

/* Header */
.header {
    background-color: #FFFFFF; /* fundo claro no header */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background-color: #FFFFFF; /* manter claro ao rolar */
    box-shadow: 0 4px 18px rgba(0,0,0,0.10);
}

/* Dark header */
body.dark .header,
body.dark .header.scrolled {
    background-color: rgba(18, 26, 34, 0.9);
    box-shadow: 0 4px 30px rgba(0,0,0,0.35);
}

.nav {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease;
}

.nav-logo:hover {
    transform: scale(1.05);
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.logo-text {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--neutral-900); /* contraste levemente maior */
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: initial;
    background-clip: initial;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: var(--neutral-900); /* contraste levemente maior */
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-link::before { display: none; }

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover { color: var(--secondary-600); background-color: transparent; text-decoration: underline; }

.nav-link.active { color: var(--secondary-600); background-color: transparent; position: relative; text-decoration: underline; }

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background-color: var(--warning);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(77,163,255, 0.5);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(77,163,255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(77,163,255, 0);
    }
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 0; /* icon-only */
    background: transparent; /* icon-only no header claro */
    border: none;
    color: var(--neutral-900);
    padding: 6px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    font-size: 0; /* esconde o texto mantendo acessibilidade pelo aria-label */
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.whatsapp-btn:hover::before {
    left: 100%;
}

.whatsapp-btn:hover { background-color: rgba(0,0,0,0.06); color: var(--neutral-900); }

.whatsapp-btn svg {
    transition: transform 0.3s ease;
    width: 20px;
    height: 20px;
}

.whatsapp-btn:hover svg {
    transform: scale(1.1) rotate(5deg);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.hamburger:hover { background-color: rgba(0,0,0,0.06); }

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--neutral-900); /* barras escuras no header claro */
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(180deg, #FFFFFF 0%, var(--surface-50) 100%);
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--neutral-900);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--neutral-500);
}

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

.hero-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* Products Section */
.products {
    padding: 90px 0; /* leve aumento para ritmo visual */
    background-color: var(--surface-50);
}

/* Home products: keep texts always visible and remove overlay */
.products .product-card::before {
    display: none;
}

.products .product-card .product-info {
    position: static;
    transform: none;
    background: none;
    color: var(--neutral-800);
    padding: 1rem 1.25rem;
}

.products .product-card .product-name,
.products .product-card .product-description,
.products .product-card .product-materials {
    color: inherit;
}

.products .product-card .product-materials {
    background-color: var(--secondary-500);
    color: white;
}

.product-category {
    margin-bottom: 4rem;
}

.category-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--neutral-900);
    text-align: center;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.25rem; /* Espaçamento levemente maior para melhor respiração visual */
    margin-bottom: 3rem;
}

.product-card {
    background: var(--surface-card);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(var(--shadow-rgb),0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 18px rgba(var(--shadow-rgb),0.10);
}

.product-image {
    width: 100%;
    aspect-ratio: 4 / 3; /* Uniformiza altura dos cards */
    height: auto;
    object-fit: cover;
}

.product-info {
    padding: 1.5rem;
}

.product-name {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--neutral-900);
}

.product-description {
    color: var(--neutral-500);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.product-materials {
    display: inline-block;
    background-color: var(--accent-500);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: var(--surface-card);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--neutral-600);
    font-size: 1.1rem;
}

.about-features {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature h4 {
    color: var(--primary-600);
    margin-bottom: 0.5rem;
}

.feature p {
    color: var(--neutral-500);
    font-size: 0.95rem;
}

.about-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--surface-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item h4 {
    color: var(--neutral-800);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--neutral-500);
    margin-bottom: 1rem;
}

.contact-form {
    background: var(--surface-card);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 18px rgba(var(--shadow-rgb),0.06);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--neutral-200);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-600);
}

/* Product Details Page Styles */
.product-hero {
    padding: 120px 0 40px;
    background: linear-gradient(180deg, #FFFFFF 0%, var(--surface-50) 100%);
}

.product-hero .container {
    text-align: center;
}

.breadcrumb {
    font-size: 0.9rem;
    color: var(--neutral-500);
    margin-bottom: 1rem;
}

.breadcrumb a {
    color: var(--neutral-500);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    font-weight: 600;
    color: var(--neutral-800);
}

.product-title {
    font-size: 2.8rem;
    margin-bottom: 0.5rem;
    color: var(--neutral-900);
}

.product-subtitle {
    font-size: 1.1rem;
    color: var(--neutral-500);
    margin-bottom: 2rem;
}

.product-gallery {
    padding: 40px 0;
    background-color: var(--surface-50);
}

.gallery-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.main-image {
    width: 100%;
    max-width: 600px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    aspect-ratio: 4 / 3; /* estabiliza altura e reduz CLS */
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.thumbnail-gallery {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: var(--primary-600);
    box-shadow: 0 0 0 3px rgba(11, 60, 93, 0.25);
}

.product-details {
    padding: 60px 0;
    background-color: white;
}

.details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.details-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--neutral-800);
}

.details-content h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--neutral-800);
}

.details-content p {
    margin-bottom: 1rem;
    color: var(--neutral-500);
    line-height: 1.7;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.spec-item h4 {
    color: var(--primary-600);
    margin-bottom: 0.5rem;
}

.spec-item p {
    color: var(--neutral-500);
    font-size: 0.95rem;
}

.features-list {
    margin-top: 2rem;
}

.features-list h4 {
    color: var(--neutral-800);
    margin-bottom: 1rem;
}

.features-list ul {
    list-style: none;
    padding-left: 0;
}

.features-list li {
    margin-bottom: 0.5rem;
    color: var(--neutral-500);
    position: relative;
    padding-left: 25px;
}

.features-list li::before {
    content: '✔';
    color: var(--accent-500);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.order-info {
    background-color: var(--surface-50);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 18px rgba(var(--shadow-rgb),0.06);
}

.order-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--neutral-900);
}

.order-info p {
    color: var(--neutral-500);
    margin-bottom: 1.5rem;
}

.contact-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-options .btn {
    width: 100%;
    justify-content: center;
}

.marketplace-links h4 {
    font-size: 1.2rem;
    color: var(--neutral-900);
    margin-bottom: 1rem;
    text-align: center;
}

.marketplace-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Marketplaces grid: 2 cards lado a lado */
.marketplace-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .marketplace-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.marketplace-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    color: white;
    background-color: var(--secondary-500); /* Default blue aligned to palette */
}

.marketplace-link:nth-child(1) {
    background-color: #3483FA; /* Mercado Livre */
}

.marketplace-link:nth-child(2) {
    background-color: #EE4D2D; /* Shopee */
}

.marketplace-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.marketplace-link span {
    color: white;
}

.related-products {
    padding: 60px 0;
    background-color: var(--surface-50);
}

.related-products .product-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Footer */
.footer {
    background: linear-gradient(180deg, var(--neutral-900) 0%, var(--neutral-800) 100%);
    color: white;
    padding: 4rem 0;
}

/* Dark-specific adjustments where needed */
body.dark .nav-link:hover {
    background-color: rgba(77,163,255,0.10);
}

body.dark .products,
body.dark .contact,
body.dark .product-gallery {
    background-color: var(--neutral-100);
}

body.dark .product-description,
body.dark .section-subtitle,
body.dark .about-text p,
body.dark .details-content p,
body.dark .marketplace-card p {
    color: var(--neutral-500);
}

body.dark .product-name,
body.dark .section-title,
body.dark .hero-title,
body.dark .order-info h3 {
    color: var(--neutral-900);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
}

.footer-logo-img {
    width: 50px;
    height: 50px;
    border-radius: 8px;
}

.footer-logo-text {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: white;
}

.footer-section p {
    color: var(--neutral-400);
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--neutral-400);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-500);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-3px);
    color: var(--danger);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    margin-top: 2rem;
}

.footer-bottom p {
    color: var(--neutral-400);
    font-size: 0.9rem;
}

/* Carousel */
.carousel-section {
    padding: 50px 0 20px;
    background: var(--surface-card);
}

.carousel {
    position: relative;
    overflow: hidden;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.carousel-track {
    display: flex;
    transition: transform 0.6s ease;
    will-change: transform;
}

.carousel-slide {
    min-width: 100%;
    height: 400px;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.carousel-dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.carousel-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.6);
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.carousel-dots .dot.active {
    background: #FFFFFF;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .carousel-slide { height: 260px; }
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        order: 2;
    }

    .hero-image {
        order: 1;
        margin-bottom: 2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image {
        margin-top: 2rem;
    }

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

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

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 90px 0 50px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .section-title {
        font-size: 1.75rem;
        margin-bottom: 0.75rem;
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .products {
        padding: 60px 0;
    }

    .product-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .product-info {
        padding: 1rem;
    }

    .about {
        padding: 60px 0;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.98);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-top: 1px solid var(--neutral-200);
        padding: 1rem 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        text-align: center;
        margin: 0.5rem 0;
    }

    .nav-menu li a {
        padding: 10px 20px;
        display: block;
    }

    .whatsapp-btn {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    /* Hide header social icons on mobile to manter o topo limpo */
    .nav-social {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }
}

/* Dynamic Header Transparency */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header.transparent {
    background-color: transparent;
    box-shadow: none;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

/* Micro-interactions and Visual Enhancements */

/* Hero Section */
.hero {
    position: relative;
    overflow: hidden;
}

.hero-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.floating-element {
    position: absolute;
    background-color: rgba(11, 60, 93, 0.10);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 15s infinite ease-in-out alternate;
}

.floating-element.element-1 {
    width: 150px;
    height: 150px;
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.floating-element.element-2 {
    width: 100px;
    height: 100px;
    bottom: 15%;
    right: 10%;
    animation-delay: 5s;
    background-color: rgba(77, 163, 255, 0.12);
}

.floating-element.element-3 {
    width: 200px;
    height: 200px;
    top: 30%;
    right: 20%;
    animation-delay: 10s;
    background-color: rgba(77, 163, 255, 0.12);
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, 30px) scale(1.1); }
    100% { transform: translate(0, 0) scale(1); }
}

.hero-image-wrapper {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.hero-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(11,60,93,0.25) 0%, rgba(77,163,255,0.25) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.hero-image-wrapper:hover .hero-image-overlay {
    opacity: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--accent-500);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(30, 144, 255, 0.35);
}

.hero-badge svg {
    width: 16px;
    height: 16px;
}

.hero-title .highlight {
    color: var(--secondary-600);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-600);
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--neutral-500);
}

/* Product Cards */
.product-card {
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none; /* allow click through overlay */
}

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

.product-card .product-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    background: linear-gradient(to top, rgba(17,24,39,0.85) 0%, rgba(17,24,39,0) 100%);
}

/* Make the entire card area clickable */
.product-card > a {
    display: block;
    height: 100%;
    position: relative;
    z-index: 1;
}

.product-card:hover .product-info {
    transform: translateY(0);
}

.product-card .product-name,
.product-card .product-description,
.product-card .product-materials {
    color: white;
}

.product-card .product-materials {
    background-color: var(--accent-500);
}

/* Marketplaces Section */
.marketplace-card {
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 2rem;
    background: var(--surface-card);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(var(--shadow-rgb),0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.marketplace-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.marketplace-icon svg {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
}

.marketplace-card h3 {
    font-size: 1.8rem;
    color: var(--neutral-800);
    margin-bottom: 0.5rem;
}

.marketplace-card p {
    color: var(--neutral-500);
    margin-bottom: 1.5rem;
}

.marketplace-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--secondary-500);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.marketplace-btn:hover {
    background-color: var(--secondary-600);
    transform: translateY(-2px);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: flex-start;
}

.contact-info {
    background-color: var(--neutral-800);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.contact-info h3 {
    color: white;
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--neutral-400);
    margin-bottom: 1rem;
}

.contact-info a {
    color: var(--accent-500);
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* General Layout Enhancements */
.section-title {
    position: relative;
    padding-bottom: 10px;
    margin-bottom: 2rem;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--primary-500);
    border-radius: 2px;
}

/* New Product Categories */
.product-category.new-category .category-title {
    color: var(--secondary-500); /* Cor padronizada */
}

.product-category.new-category .product-materials {
    background-color: var(--secondary-500);
}

/* Product Page Gallery */
.gallery-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.main-image {
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.main-image img {
    width: 100%;
    height: auto;
    display: block;
}

.thumbnail-gallery {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 15px;
}

.thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: var(--primary-600);
    box-shadow: 0 0 0 3px rgba(11, 60, 93, 0.25);
}

/* Responsive adjustments for product pages */
@media (max-width: 768px) {
    .details-grid {
        grid-template-columns: 1fr;
    }
    .order-info {
        margin-top: 2rem;
    }
    .product-title {
        font-size: 2rem;
    }
    .product-subtitle {
        font-size: 1rem;
    }
}

/* New styles for masonry layout (if implemented) */
.product-grid.masonry {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    grid-auto-rows: masonry; /* Requires browser support or JS polyfill */
    gap: 20px;
}

.product-card.masonry-item {
    break-inside: avoid;
}

/* Hover effects for product cards */
.product-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.product-card .product-image {
    transition: transform 0.5s ease;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-card .product-info {
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
    color: white;
    padding: 1.5rem;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.product-card:hover .product-info {
    transform: translateY(0);
}

.product-card .product-name,
.product-card .product-description,
.product-card .product-materials {
    color: white;
}

.product-card .product-materials {
    background-color: var(--accent-500);
}

/* Badges for product cards */
.product-card .badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: var(--secondary-500); /* harmonizado com a paleta azul */
    color: white;
    padding: 4px 10px;
    border-radius: 999px; /* pílula */
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.2px;
    box-shadow: 0 4px 12px rgba(77,163,255,0.35);
    z-index: 10;
}

/* Filters (if implemented) */
.product-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background-color: var(--neutral-100);
    color: var(--neutral-800);
    padding: 8px 18px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-600);
    color: white;
}

/* Trust elements */
.trust-section {
    padding: 60px 0;
    background-color: var(--surface-50);
    text-align: center;
}

.trust-section .container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
}

.trust-item {
    flex: 1;
    min-width: 200px;
    max-width: 300px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.trust-item:hover {
    transform: translateY(-5px);
}

.trust-item svg {
    width: 40px;
    height: 40px;
    color: var(--primary-500);
    margin-bottom: 15px;
}

.trust-item h4 {
    font-size: 1.2rem;
    color: var(--neutral-800);
    margin-bottom: 10px;
}

.trust-item p {
    font-size: 0.9rem;
    color: var(--neutral-500);
}

/* Expanded Color Palette & Gradients */
.gradient-text {
    background: linear-gradient(45deg, var(--primary-500), var(--secondary-500));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-bg {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--secondary-500) 100%);
}

.gradient-border {
    border: 2px solid transparent;
    background-image: linear-gradient(white, white), linear-gradient(135deg, var(--primary-500) 0%, var(--secondary-500) 100%);
    background-origin: border-box;
    background-clip: content-box, border-box;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* New styles for product categories */
.product-category-section {
    padding: 60px 0;
    background-color: var(--surface-50);
}

.product-category-section .category-title {
    margin-bottom: 30px;
    color: var(--neutral-800);
}

.product-category-section .product-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.product-category-section .product-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-category-section .product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.product-category-section .product-image {
    height: 200px;
    object-fit: cover;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.product-category-section .product-info {
    padding: 1rem;
}

.product-category-section .product-name {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.product-category-section .product-description {
    font-size: 0.9rem;
    color: var(--neutral-500);
}

.product-category-section .product-materials {
    font-size: 0.8rem;
    padding: 3px 8px;
}

/* New styles for product pages */
.product-page-wrapper {
    padding-top: 100px; /* Adjust for fixed header */
}

.product-page-hero {
    background: linear-gradient(135deg, var(--surface-50) 0%, var(--neutral-200) 100%);
    padding: 60px 0;
    text-align: center;
}

.product-page-hero .breadcrumb {
    margin-bottom: 15px;
}

.product-page-hero .product-title {
    font-size: 3rem;
    margin-bottom: 10px;
}

.product-page-hero .product-subtitle {
    font-size: 1.2rem;
    color: var(--neutral-500);
}

.product-content-section {
    padding: 60px 0;
}

.product-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: flex-start;
}

.product-main-gallery {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.product-main-image {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.product-thumbnails {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.product-thumbnail {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: 5px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.product-thumbnail:hover,
.product-thumbnail.active {
    border-color: var(--danger);
}

.product-details-text h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--neutral-800);
}

.product-details-text p {
    margin-bottom: 15px;
    color: var(--neutral-600);
    line-height: 1.7;
}

.product-specs-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.product-specs-list li {
    margin-bottom: 10px;
    color: var(--neutral-600);
}

.product-specs-list li strong {
    color: var(--neutral-800);
}

.product-call-to-action {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.product-call-to-action .btn {
    width: 100%;
    text-align: center;
}

.product-call-to-action .marketplace-buttons {
    justify-content: flex-start;
}

@media (max-width: 768px) {
    .product-content-grid {
        grid-template-columns: 1fr;
    }
    .product-details-text {
        margin-top: 40px;
    }
}

/* New styles for product categories */
.product-category-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.product-category-section .category-title {
    margin-bottom: 30px;
    color: #2C3E50;
}

.product-category-section .product-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.product-category-section .product-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-category-section .product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.product-category-section .product-image {
    height: 200px;
    object-fit: cover;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.product-category-section .product-info {
    padding: 1rem;
}

.product-category-section .product-name {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.product-category-section .product-description {
    font-size: 0.9rem;
    color: #7F8C8D;
}

.product-category-section .product-materials {
    font-size: 0.8rem;
    padding: 3px 8px;
}

/* New styles for product pages */
.product-page-wrapper {
    padding-top: 100px; /* Adjust for fixed header */
}

.product-page-hero {
    background: linear-gradient(135deg, #ECF0F1 0%, #BDC3C7 100%);
    padding: 60px 0;
    text-align: center;
}

.product-page-hero .breadcrumb {
    margin-bottom: 15px;
}

.product-page-hero .product-title {
    font-size: 3rem;
    margin-bottom: 10px;
}

.product-page-hero .product-subtitle {
    font-size: 1.2rem;
    color: #7F8C8D;
}

.product-content-section {
    padding: 60px 0;
}

.product-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: flex-start;
}

.product-main-gallery {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.product-main-image {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.product-thumbnails {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.product-thumbnail {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: 5px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.product-thumbnail:hover,
.product-thumbnail.active {
    border-color: #E74C3C;
}

.product-details-text h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: #2C3E50;
}

.product-details-text p {
    margin-bottom: 15px;
    color: #555;
    line-height: 1.7;
}

.product-specs-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.product-specs-list li {
    margin-bottom: 10px;
    color: #555;
}

.product-specs-list li strong {
    color: #2C3E50;
}

.product-call-to-action {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.product-call-to-action .btn {
    width: 100%;
    text-align: center;
}

.product-call-to-action .marketplace-buttons {
    justify-content: flex-start;
}

@media (max-width: 768px) {
    .product-content-grid {
        grid-template-columns: 1fr;
    }
    .product-details-text {
        margin-top: 40px;
    }
}




/* Product Grid Masonry Layout */
.product-grid.masonry {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    grid-auto-rows: 1fr; /* Fallback for browsers not supporting masonry */
    gap: 20px;
}

@supports (grid-template-rows: masonry) {
    .product-grid.masonry {
        grid-template-rows: masonry;
    }
}

.product-card.masonry-item {
    break-inside: avoid;
}

/* Product Card Hover Effects */
.product-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card .product-image {
    transition: transform 0.5s ease;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-card .product-info {
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
    color: white;
    padding: 1.5rem;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.product-card:hover .product-info {
    transform: translateY(0);
}

.product-card .product-name,
.product-card .product-description,
.product-card .product-materials {
    color: white;
}

.product-card .product-materials {
    background-color: var(--accent-500);
}

/* Badges for product cards */
.product-card .badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--warning);
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 10;
}

/* Filters (if implemented) */
.product-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background-color: var(--neutral-100);
    color: var(--neutral-800);
    padding: 8px 18px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--danger);
    color: white;
}