/* =============================================
   SHAKAW 3D PRINT - STYLE.CSS COMPLETO
   Compatível com:
   - index.html (home nova)
   - catalogo.html
   - contato.html
   - script.js (interesses + lightbox)
   ============================================= */

/* =============================================
   BASE
   ============================================= */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to bottom, #051131, #091127);
    background-attachment: fixed;
    color: #e0e0e0;
    line-height: 1.6;
}

img {
    max-width: 100%;
}

.container {
    width: min(1400px, 90%);
    margin: 0 auto;
    padding: 20px 0;
}

/* =============================================
   CABEÇALHO
   ============================================= */
header {
    background: linear-gradient(to bottom, #051131, #07112E);
    color: #fff;
    padding: 0.5rem 0;
    text-align: center;
    border-bottom: 1px solid #2a3a4a;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.logo-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: contain;
    border: 3px solid #00c6ff;
    box-shadow: 0 0 15px rgba(0,198,255,0.5);
}

header h2 {
    margin: 0;
    font-family: 'Algerian', serif;
    font-size: 2rem;
    color: #fff;
    letter-spacing: 2px;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
}

header nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

header nav ul li a {
    background: linear-gradient(135deg, #00a8ff, #007bff);
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    padding: 10px 18px;
    border-radius: 30px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    font-size: 0.9rem;
}

header nav ul li a:hover {
    background: linear-gradient(135deg, #007bff, #0056b3);
    transform: translateY(-2px);
}

/* =============================================
   MAIN GERAL
   ============================================= */
main {
    padding: 20px 0;
}

.section-padding {
    padding: 30px 0;
}

/* =============================================
   HERO ANTIGO / PÁGINAS INTERNAS
   ============================================= */
.hero {
    background: linear-gradient(to bottom, #051131, #2B3550);
    text-align: center;
    padding: 40px 20px;
    margin-bottom: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #00c6ff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1rem;
    max-width: 900px;
    margin: 0 auto 15px auto;
    color: #f0f0f0;
}

.btn-voltar {
    display: inline-block;
    margin-top: 20px;
    background: #007bff;
    color: #fff;
    padding: 10px 22px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
}

.btn-voltar:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

/* =============================================
   HOME NOVA
   ============================================= */
.hero-home {
    background: linear-gradient(135deg, rgba(5,17,49,0.98), rgba(43,53,80,0.96));
    border: 1px solid rgba(0,198,255,0.15);
    border-radius: 18px;
    padding: 55px 24px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.35);
    margin-bottom: 30px;
}

.hero-home h1 {
    color: #00c6ff;
    font-size: 2.3rem;
    margin-bottom: 18px;
    line-height: 1.2;
}

.hero-home p {
    max-width: 900px;
    margin: 0 auto 12px;
    font-size: 1.05rem;
    color: #f0f0f0;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 24px 0 28px;
}

.hero-badge {
    background: rgba(0,198,255,0.1);
    color: #9fe9ff;
    border: 1px solid rgba(0,198,255,0.35);
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: bold;
}

.cta-row {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

.btn-main,
.btn-secondary-home,
.btn-whats {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 24px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.25s ease;
    border: none;
}

.btn-main {
    background: linear-gradient(135deg, #00c6ff, #007bff);
    color: #fff;
    box-shadow: 0 6px 16px rgba(0, 123, 255, 0.35);
}

.btn-secondary-home {
    background: #1f304f;
    color: #fff;
    border: 1px solid #3a4a5a;
}

.btn-whats {
    background: #25d366;
    color: #fff;
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.3);
}

.btn-main:hover,
.btn-secondary-home:hover,
.btn-whats:hover {
    transform: translateY(-2px);
}

.section-card {
    background: #13233f;
    border: 1px solid #2f4361;
    border-radius: 16px;
    padding: 28px 22px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.22);
    margin-bottom: 28px;
}

.section-card h2 {
    color: #00c6ff;
    font-size: 1.8rem;
    margin-top: 0;
    margin-bottom: 14px;
    text-align: center;
}

.section-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 24px;
    color: #dce6f3;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.featured-card {
    background: #1a2a3a;
    border: 1px solid #3a4a5a;
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    min-height: 100%;
}

.featured-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.26);
}

.featured-card img {
    width: 100%;
    height: 240px;
    object-fit: contain;
    object-position: center;
    display: block;
    background: linear-gradient(to bottom, #f3f6fb, #dfe7f2);
    padding: 14px;
}

.featured-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.featured-body h3 {
    margin: 0;
    font-size: 1.05rem;
    color: #fff;
}

.featured-body p {
    margin: 0;
    color: #d8e2ef;
    font-size: 0.92rem;
}

.price-home {
    color: #00c6ff;
    font-weight: bold;
    font-size: 1.05rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.info-box {
    background: rgba(255,255,255,0.04);
    border: 1px solid #314764;
    border-radius: 14px;
    padding: 20px;
}

.step-number {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #00c6ff, #007bff);
    color: #fff;
    font-weight: bold;
    margin-bottom: 12px;
}

.info-box h3 {
    margin: 0 0 10px;
    color: #fff;
    font-size: 1.08rem;
}

.info-box p {
    margin: 0;
    color: #d7e0ea;
}

.cta-final {
    text-align: center;
    padding: 40px 24px;
    background: linear-gradient(135deg, rgba(0,198,255,0.12), rgba(0,123,255,0.12));
    border: 1px solid rgba(0,198,255,0.25);
    border-radius: 18px;
    margin-bottom: 20px;
}

.cta-final h2 {
    color: #00c6ff;
    margin-top: 0;
    margin-bottom: 14px;
    font-size: 2rem;
}

.cta-final p {
    color: #f0f0f0;
    max-width: 760px;
    margin: 0 auto 20px;
}

.floating-whatsapp {
    position: fixed;
    right: 18px;
    bottom: 18px;
    background: #25d366;
    color: white;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    text-decoration: none;
    box-shadow: 0 8px 18px rgba(0,0,0,0.35);
    z-index: 999;
}

/* =============================================
   CONTATO
   ============================================= */
#contato h2,
#catalogo h2 {
    text-align: center;
    font-size: 2rem;
    color: #00c6ff;
    margin-bottom: 30px;
}

#contato .contact-info {
    text-align: center;
    background-color: #2a3a4a;
    padding: 25px 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    max-width: 600px;
    margin: 0 auto;
}

#contato .contact-info p {
    font-size: 1rem;
    margin-bottom: 15px;
    color: #f0f0f0;
    word-break: break-word;
}

#contato .contact-info a {
    color: #00c6ff;
    text-decoration: none;
    font-weight: bold;
}

#contato .contact-info a:hover {
    color: #0099cc;
    text-decoration: underline;
}

/* =============================================
   FILTROS
   ============================================= */
.filters {
    text-align: center;
    margin-bottom: 25px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.filter-btn {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 8px 16px;
    margin: 0;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    box-shadow: 0 3px 6px rgba(0,0,0,0.2);
    flex: 0 1 auto;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: #0056b3;
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, #00c6ff, #007bff);
    box-shadow: 0 0 15px rgba(0, 198, 255, 0.5);
}

/* =============================================
   GRID DE PRODUTOS
   ============================================= */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

/* =============================================
   CARD DE PRODUTO
   ============================================= */
.product-card {
    background-color: #1a2a3a;
    border: 1px solid #3a4a5a;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

.product-card .card-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    background: #0d1824;
    display: block;
    cursor: zoom-in;
    transition: transform 0.3s;
}

.product-card:hover .card-image {
    transform: scale(1.03);
}

.product-card .card-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.product-card h3 {
    font-size: 1rem;
    margin: 0;
    color: #00c6ff;
    line-height: 1.3;
}

.product-card .description {
    font-size: 0.85rem;
    color: #b0c0d0;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
    max-height: 2.8em;
    transition: max-height 0.3s ease;
}

.product-card .description.expanded {
    -webkit-line-clamp: unset;
    max-height: none;
    display: block;
}

.product-card .price {
    font-size: 1.1rem;
    font-weight: bold;
    color: #28a745;
    margin: 0;
}

.add-to-interest {
    background-color: #ffc107;
    color: #333;
    border: none;
    padding: 10px 12px;
    border-radius: 0 0 12px 12px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: bold;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    margin-top: auto;
}

.add-to-interest:hover {
    background-color: #e0a800;
}

/* =============================================
   BOTÃO EXPANDIR DESCRIÇÃO
   ============================================= */
.expand-description-btn {
    background: none;
    border: 1px solid #00c6ff;
    color: #00c6ff;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin: 5px 0;
    transition: all 0.3s ease;
    width: fit-content;
    align-self: flex-start;
}

.expand-description-btn:hover {
    background: #00c6ff;
    color: #051131;
}

.expand-description-btn i {
    font-size: 0.7rem;
}

/* =============================================
   LIGHTBOX
   ============================================= */
#lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

#lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.92);
}

#lightbox-container {
    position: relative;
    z-index: 2001;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    max-width: 95vw;
    max-height: 95vh;
}

#lightbox-img {
    max-width: 90vw;
    max-height: 70vh;
    border-radius: 8px;
    box-shadow: 0 0 40px rgba(0,0,0,0.8);
    transform-origin: center center;
    transition: transform 0.2s ease;
    cursor: grab;
    user-select: none;
}

#lightbox-img:active {
    cursor: grabbing;
}

#lightbox-close {
    position: absolute;
    top: -35px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 5px;
}

#lightbox-prev,
#lightbox-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    font-size: 1.3rem;
    padding: 12px 15px;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s;
    z-index: 2002;
}

#lightbox-prev { left: 10px; }
#lightbox-next { right: 10px; }

#lightbox-prev:hover,
#lightbox-next:hover {
    background: rgba(255,255,255,0.3);
}

#lightbox-zoom-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.15);
    padding: 6px 15px;
    border-radius: 30px;
    margin-top: 10px;
}

#lightbox-zoom-controls button {
    background: none;
    border: none;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.2s;
}

#lightbox-zoom-controls button:hover {
    background: rgba(255,255,255,0.2);
}

#zoom-level {
    color: #00c6ff;
    font-weight: bold;
    font-size: 0.9rem;
    min-width: 45px;
    text-align: center;
}

/* =============================================
   MODAIS
   ============================================= */
.modal {
    position: fixed;
    z-index: 1000;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.modal-content {
    background: linear-gradient(to bottom, #0d1f3c, #1a2a4a);
    border: 1px solid #3a4a5a;
    border-radius: 15px;
    padding: 25px 20px;
    width: 100%;
    max-width: 500px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
    animation: fadeInModal 0.3s ease-out;
    color: #e0e0e0;
}

@keyframes fadeInModal {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.close-modal {
    position: absolute;
    top: 12px; right: 18px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    transition: color 0.3s;
    line-height: 1;
}

.close-modal:hover {
    color: #fff;
}

.modal-content h2 {
    color: #00c6ff;
    text-align: center;
    margin: 0 0 20px 0;
    font-size: 1.5rem;
    padding-right: 30px;
}

.modal-content h2 i {
    margin-right: 8px;
}

.items-summary-list {
    list-style: none;
    padding: 0;
    margin: 0 0 15px 0;
    border: 1px solid #3a4a5a;
    border-radius: 10px;
    overflow: hidden;
    max-height: 300px;
    overflow-y: auto;
}

.items-summary-list li {
    padding: 12px;
    border-bottom: 1px solid #2a3a5a;
    background: rgba(255,255,255,0.03);
}

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

.items-summary-list li.empty-list {
    text-align: center;
    color: #a0a0a0;
    font-style: italic;
    padding: 20px;
}

.item-name {
    color: #f0f0f0;
    font-size: 0.95rem;
    font-weight: 500;
}

.item-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.qty-btn,
.remove-item-btn {
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.qty-btn {
    background: #007bff;
    color: #fff;
}

.qty-btn:hover {
    background: #0056b3;
}

.remove-item-btn {
    background: #dc3545;
    color: #fff;
}

.remove-item-btn:hover {
    background: #c82333;
}

.modal-action-btn {
    background: #ffc107;
    color: #333;
    border: none;
    padding: 12px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 15px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.3);
}

.modal-action-btn:hover {
    background: #e0a800;
    transform: translateY(-2px);
}

.form-section {
    margin-bottom: 15px;
}

.modal-content label {
    display: block;
    margin-bottom: 5px;
    color: #c0d0e0;
    font-weight: bold;
    font-size: 0.9rem;
}

.modal-content input[type="text"],
.modal-content input[type="email"],
.modal-content input[type="tel"],
.modal-content textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #4a5a6a;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
    color: #f0f0f0;
    font-size: 0.95rem;
    box-sizing: border-box;
    transition: all 0.3s;
}

.modal-content input:focus,
.modal-content textarea:focus {
    outline: none;
    border-color: #00c6ff;
    box-shadow: 0 0 6px rgba(0,198,255,0.3);
}

.modal-content textarea {
    resize: vertical;
    min-height: 80px;
}

.modal-content button[type="submit"] {
    background: #007bff;
    color: #fff;
    border: none;
    padding: 12px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 10px;
}

.modal-content button[type="submit"]:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

/* =============================================
   BOTÕES FLUTUANTES
   ============================================= */
#viewInterestsBtn {
    display: none;
    position: fixed;
    bottom: 80px;
    right: 15px;
    background: linear-gradient(135deg, #ffc107, #ff9800);
    color: #333;
    border: 2px solid #00c6ff;
    border-radius: 30px;
    padding: 10px 18px;
    font-size: 0.9rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    transition: all 0.3s;
    z-index: 999;
    align-items: center;
    gap: 8px;
    max-width: calc(100% - 30px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#viewInterestsBtn:hover {
    background: linear-gradient(135deg, #ff9800, #ffc107);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,198,255,0.5);
}

#backToTopBtn {
    display: none;
    position: fixed;
    bottom: 90px;
    right: 15px;
    background: #007bff;
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    transition: all 0.3s;
    z-index: 999;
    align-items: center;
    justify-content: center;
}

#backToTopBtn:hover {
    background: #0056b3;
    transform: translateY(-3px);
}

/* =============================================
   NOTIFICAÇÕES / EXTRAS
   ============================================= */
.notification {
    position: fixed;
    bottom: 140px;
    right: 15px;
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: bold;
    color: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    z-index: 1100;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease;
    max-width: calc(100% - 30px);
    word-break: break-word;
}

.notification.success { background: #28a745; }
.notification.warning { background: #ffc107; color: #333; }
.notification.show { opacity: 1; transform: translateY(0); }

.page-indicator {
    display: none;
    text-align: center;
    margin: 10px 0 20px;
    padding: 8px 15px;
    background: rgba(0, 198, 255, 0.1);
    border-radius: 30px;
    color: #00c6ff;
    font-size: 0.85rem;
    border: 1px solid rgba(0, 198, 255, 0.3);
}

.page-indicator i {
    margin: 0 5px;
}

.item-price {
    color: #28a745;
    font-weight: bold;
    background: rgba(40, 167, 69, 0.1);
    padding: 3px 8px;
    border-radius: 15px;
    font-size: 0.9rem;
}

.item-total {
    color: #ffc107;
    font-weight: bold;
    background: rgba(255, 193, 7, 0.1);
    padding: 3px 8px;
    border-radius: 15px;
    font-size: 0.9rem;
}

/* =============================================
   RESPONSIVIDADE
   ============================================= */
@media (max-width: 1200px) {
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .featured-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px) {
    .steps-grid { grid-template-columns: 1fr; }
}

@media (max-width: 850px) {
    .hero-home h1 { font-size: 1.9rem; }
}

@media (max-width: 800px) {
    .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    header h2 { font-size: 1.5rem; }
    .logo { width: 100px; height: 100px; }
    header nav ul {
        flex-direction: column;
        gap: 8px;
        width: 100%;
        padding: 0 15px;
    }
    header nav ul li a {
        width: 100%;
        max-width: none;
        margin: 0;
        justify-content: center;
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    .filters { padding: 0 5px; gap: 6px; margin-bottom: 20px; }
    .filter-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 120px;
    }
    .hero { padding: 30px 15px; }
    .hero h2 { font-size: 1.6rem; }
    .hero p { font-size: 0.95rem; }
    #contato h2, #catalogo h2 { font-size: 1.6rem; margin-bottom: 20px; }
    .product-card .card-body { padding: 10px; }
    .product-card h3 { font-size: 0.95rem; }
    .product-card .description { font-size: 0.8rem; -webkit-line-clamp: 3; }
    .product-card .price { font-size: 1rem; }
    .add-to-interest { padding: 8px 10px; font-size: 0.8rem; }
    .expand-description-btn { font-size: 0.7rem; padding: 3px 8px; margin-top: 0; margin-bottom: 5px; }
    .page-indicator { display: block; }
    .modal-content { padding: 20px 15px; max-height: 80vh; }
    .items-summary-list { max-height: 250px; }
    .item-controls { gap: 6px; }
    .qty-btn, .remove-item-btn { width: 28px; height: 28px; }
    #viewInterestsBtn { bottom: 70px; right: 10px; padding: 8px 15px; font-size: 0.85rem; }
    #backToTopBtn { bottom: 85px; right: 10px; width: 40px; height: 40px; font-size: 1rem; }
    #lightbox-prev { left: 5px; padding: 10px 12px; font-size: 1.1rem; }
    #lightbox-next { right: 5px; padding: 10px 12px; font-size: 1.1rem; }
    #lightbox-close { top: -30px; font-size: 1.8rem; }
    #lightbox-zoom-controls { padding: 4px 12px; }
    .notification {
        bottom: 130px;
        right: 10px;
        left: 10px;
        max-width: none;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .featured-grid, .product-grid { grid-template-columns: 1fr; }
    .featured-card img { height: 220px; }
    .hero-home { padding: 42px 18px; }
}

@media (max-width: 480px) {
    #viewInterestsBtn {
        font-size: 0.75rem;
        padding: 6px 10px;
        bottom: 60px;
        right: 5px;
    }
}

@media (max-width: 380px) {
    header h2 { font-size: 1.3rem; }
    .logo { width: 80px; height: 80px; }
    .filter-btn { padding: 5px 10px; font-size: 0.75rem; }
    .product-card h3 { font-size: 0.9rem; }
    .product-card .price { font-size: 0.95rem; }
}