/* ============================================
   DURKAL S.U.R.L. - ESTILOS PÁGINAS INTERNAS
   ============================================ */

/* ============ PAGE HEADER ============ */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 50px 50px;
}

.page-header-content { position: relative; z-index: 1; }

.page-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--white);
    margin-bottom: 0.75rem;
}

.page-subtitle {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
}

.breadcrumb a:hover { color: var(--secondary); }
.breadcrumb span:last-child { color: var(--secondary); }

/* ============ STORE LAYOUT ============ */
.store-section { padding: 4rem 0; }

.store-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2.5rem;
}

.store-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.filter-group {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}

.filter-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1rem;
    cursor: pointer;
}

.filter-title i { color: var(--gray-400); font-size: 0.8rem; transition: var(--transition); }

.filter-list { margin-top: 0.5rem; }

.filter-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0;
    cursor: pointer;
    transition: var(--transition);
    border-radius: var(--radius-md);
}

.filter-item:hover { background: var(--gray-50); padding-left: 0.5rem; }

.filter-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.filter-checkbox i { font-size: 0.6rem; color: transparent; }

.filter-item.active .filter-checkbox {
    background: var(--primary);
    border-color: var(--primary);
}

.filter-item.active .filter-checkbox i { color: var(--white); }

.filter-count {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--gray-400);
    background: var(--gray-100);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
}

.price-range { margin-top: 0.5rem; }

.range-slider {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.price-inputs {
    display: flex;
    gap: 0.75rem;
}

.price-input {
    flex: 1;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    text-align: center;
}

.store-main { min-width: 0; }

.store-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-100);
}

.results-count {
    color: var(--gray-500);
    font-size: 0.9rem;
}

.toolbar-actions { display: flex; align-items: center; gap: 1rem; }

.sort-select {
    padding: 0.6rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--gray-700);
    cursor: pointer;
    background: var(--white);
}

.view-toggle { display: flex; gap: 0.25rem; }

.view-btn {
    width: 38px;
    height: 38px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: var(--transition);
}

.view-btn:hover { color: var(--gray-600); }
.view-btn.active { background: var(--primary); border-color: var(--primary); color: var(--white); }

.store-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.page-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    font-size: 0.9rem;
    transition: var(--transition);
}

.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); border-color: var(--primary); color: var(--white); }

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

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--secondary), var(--accent));
    transform: scaleY(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.service-card:hover::before { transform: scaleY(1); }

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
}

.service-title {
    font-size: 1.25rem;
    color: var(--gray-800);
    margin-bottom: 0.75rem;
}

.service-description {
    color: var(--gray-500);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-features {
    margin-bottom: 1.5rem;
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.5rem 0;
    color: var(--gray-600);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--gray-100);
}

.service-features li:last-child { border-bottom: none; }
.service-features li i { color: var(--success); margin-top: 0.2rem; font-size: 0.75rem; }

/* ============ ABOUT ============ */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-2xl);
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    box-shadow: var(--shadow-xl);
}

.about-content h2 { margin-bottom: 1.5rem; }
.about-content p { color: var(--gray-600); line-height: 1.8; margin-bottom: 1rem; }

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

.value-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    text-align: center;
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.value-title {
    font-size: 1.1rem;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.value-description {
    color: var(--gray-500);
    font-size: 0.85rem;
}

/* ============ CONTACT ============ */
.contact-section { padding: 4rem 0; }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.contact-info-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    color: var(--white);
}

.contact-info-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.contact-info-description {
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact-list { margin-bottom: 2rem; }

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.contact-item:last-child { border-bottom: none; }

.contact-icon {
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}

.contact-value { font-weight: 500; }

.contact-social {
    display: flex;
    gap: 0.75rem;
}

.social-btn {
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--white);
    transition: var(--transition);
}

.social-btn:hover { background: var(--secondary); color: var(--gray-900); }

.contact-form-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
}

.form-title {
    font-size: 1.5rem;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.form-subtitle {
    color: var(--gray-500);
    margin-bottom: 2rem;
}

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

.form-group { margin-bottom: 1.25rem; }

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    color: var(--gray-800);
    transition: var(--transition);
    background: var(--white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10,36,99,0.1);
}

.form-textarea { min-height: 130px; resize: vertical; }

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236B7280' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-select:disabled {
    background-color: var(--gray-100);
    cursor: not-allowed;
    opacity: 0.7;
}

.form-submit { width: 100%; margin-top: 0.5rem; }

/* ============ CHECKOUT PAGE ============ */
.checkout-section { padding: 4rem 0; }

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

.checkout-form-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-2xl);
    padding: 2rem;
}

.checkout-form-title {
    font-size: 1.35rem;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.checkout-form-title i { color: var(--primary); }

.checkout-form-subtitle {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-100);
}

.checkout-summary-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    position: sticky;
    top: 100px;
}

.checkout-summary-title {
    font-size: 1.35rem;
    color: var(--gray-800);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.checkout-summary-title i { color: var(--secondary); }

.checkout-items {
    max-height: 350px;
    overflow-y: auto;
    margin-bottom: 1.5rem;
    padding-right: 0.5rem;
}

.checkout-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.checkout-item:hover { border-color: var(--gray-200); }

.checkout-item-image {
    width: 60px;
    height: 60px;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.checkout-item-info { flex: 1; min-width: 0; }
.checkout-item-name { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.25rem; }
.checkout-item-qty { font-size: 0.8rem; color: var(--gray-500); }
.checkout-item-price { font-weight: 700; color: var(--primary); font-size: 0.95rem; align-self: center; }

.checkout-totals {
    border-top: 2px solid var(--gray-100);
    padding-top: 1rem;
}

.checkout-total-row {
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 0;
    font-size: 0.95rem;
}

.checkout-total-row.final {
    border-top: 1px solid var(--gray-200);
    margin-top: 0.5rem;
    padding-top: 1rem;
    font-size: 1.15rem;
    font-weight: 700;
}

.checkout-total-row.final span:last-child { color: var(--primary); font-size: 1.35rem; }

.checkout-submit { width: 100%; margin-top: 1.5rem; }

.checkout-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--gray-500);
}

.checkout-empty i { font-size: 4rem; opacity: 0.3; margin-bottom: 1rem; display: block; }
.checkout-empty p { margin-bottom: 1.5rem; }

/* ============ ACCORDION ============ */
.accordion-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--gray-100);
}

.accordion-header {
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--gray-800);
    transition: var(--transition);
}

.accordion-header:hover { background: var(--gray-50); }

.accordion-header i {
    color: var(--gray-400);
    transition: transform 0.3s ease;
}

.accordion-header.active i { transform: rotate(180deg); }
.accordion-header.active { color: var(--primary); }

.accordion-body {
    display: none;
    padding: 0 1.5rem 1.25rem;
}

.accordion-body p {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ============ RESPONSIVE PAGES ============ */

/* Desktop Grande */
@media (max-width: 1200px) {
    .store-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .checkout-grid { gap: 2rem; }
}

/* Tablet Landscape */
@media (max-width: 992px) {
    /* Store Layout */
    .store-layout { grid-template-columns: 1fr; gap: 2rem; }
    .store-sidebar { 
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    .filter-group { margin-bottom: 0; padding: 1.25rem; }
    .store-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    
    /* Checkout */
    .checkout-grid { grid-template-columns: 1fr; }
    .checkout-summary-card { 
        position: static; 
        order: -1; /* Mostrar resumen arriba en móvil */
    }
    
    /* About */
    .about-intro { grid-template-columns: 1fr; gap: 2rem; }
    .about-image { height: 250px; font-size: 3.5rem; }
    
    /* Contact */
    .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    
    /* Services */
    .services-grid { grid-template-columns: 1fr; }
    .service-card { padding: 1.5rem; }
}

/* Tablet Portrait */
@media (max-width: 768px) {
    /* Page Header */
    .page-header { padding: 6.5rem 0 2.5rem; }
    .page-title { font-size: 1.75rem; margin-bottom: 0.5rem; }
    .page-subtitle { font-size: 0.95rem; margin-bottom: 1rem; }
    .breadcrumb { font-size: 0.8rem; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }
    
    /* Store */
    .store-section { padding: 2.5rem 0; }
    .store-sidebar { grid-template-columns: 1fr; }
    .filter-group { padding: 1rem; }
    .filter-title { font-size: 0.9rem; margin-bottom: 0.75rem; }
    .filter-item { padding: 0.5rem 0; font-size: 0.9rem; }
    
    .store-toolbar { 
        flex-direction: column; 
        gap: 1rem; 
        align-items: stretch;
        padding-bottom: 1rem;
    }
    .results-count { text-align: center; font-size: 0.85rem; }
    .toolbar-actions { 
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 0.75rem;
    }
    .sort-select { 
        flex: 1; 
        min-width: 150px; 
        font-size: 0.8rem;
        padding: 0.5rem 0.75rem;
    }
    .view-toggle { display: none; } /* Ocultar en móvil */
    
    .store-grid { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 0.75rem; 
    }
    
    /* Services */
    .service-card { padding: 1.25rem; }
    .service-icon { width: 60px; height: 60px; font-size: 1.75rem; margin-bottom: 1rem; }
    .service-title { font-size: 1.1rem; }
    .service-description { font-size: 0.9rem; margin-bottom: 1rem; }
    .service-features { margin-bottom: 1rem; }
    .service-features li { font-size: 0.85rem; padding: 0.4rem 0; }
    .service-card .btn { padding: 0.75rem 1rem; font-size: 0.8rem; }
    
    /* Values */
    .values-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
    .value-card { padding: 1.25rem; }
    .value-icon { font-size: 2rem; margin-bottom: 0.75rem; }
    .value-title { font-size: 1rem; }
    .value-description { font-size: 0.8rem; }
    
    /* About */
    .about-image { height: 200px; font-size: 3rem; }
    .about-content h2 { font-size: 1.5rem; margin-bottom: 1rem; }
    .about-content p { font-size: 0.9rem; margin-bottom: 0.75rem; }
    
    /* Contact */
    .contact-info-card { padding: 1.5rem; border-radius: var(--radius-xl); }
    .contact-info-title { font-size: 1.25rem; }
    .contact-info-description { font-size: 0.9rem; margin-bottom: 1.5rem; }
    .contact-item { padding: 0.75rem 0; }
    .contact-icon { width: 40px; height: 40px; font-size: 1rem; }
    .contact-label { font-size: 0.7rem; }
    .contact-value { font-size: 0.9rem; }
    .social-btn { width: 40px; height: 40px; font-size: 1rem; }
    
    .contact-form-card { padding: 1.5rem; border-radius: var(--radius-xl); }
    .form-title { font-size: 1.25rem; }
    .form-subtitle { font-size: 0.9rem; margin-bottom: 1.5rem; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .form-group { margin-bottom: 1rem; }
    .form-label { font-size: 0.8rem; margin-bottom: 0.4rem; }
    .form-input, .form-select, .form-textarea { 
        padding: 0.75rem; 
        font-size: 0.9rem; 
    }
    .form-textarea { min-height: 100px; }
    
    /* Checkout */
    .checkout-section { padding: 2.5rem 0; }
    .checkout-form-card, .checkout-summary-card { 
        padding: 1.25rem; 
        border-radius: var(--radius-xl);
    }
    .checkout-form-title, .checkout-summary-title { font-size: 1.15rem; }
    .checkout-form-subtitle { font-size: 0.85rem; margin-bottom: 1rem; }
    .checkout-items { max-height: 250px; }
    .checkout-item { padding: 0.75rem; gap: 0.75rem; }
    .checkout-item-image { width: 50px; height: 50px; font-size: 1.25rem; }
    .checkout-item-name { font-size: 0.85rem; }
    .checkout-item-qty { font-size: 0.75rem; }
    .checkout-item-price { font-size: 0.9rem; }
    .checkout-total-row { font-size: 0.9rem; }
    .checkout-total-row.final { font-size: 1rem; }
    .checkout-total-row.final span:last-child { font-size: 1.15rem; }
    
    /* Accordion */
    .accordion-header { padding: 1rem 1.25rem; font-size: 0.9rem; }
    .accordion-body { padding: 0 1.25rem 1rem; }
    .accordion-body p { font-size: 0.9rem; }
}

/* Móvil Grande */
@media (max-width: 576px) {
    /* Page Header */
    .page-header { padding: 6rem 0 2rem; }
    .page-title { font-size: 1.5rem; }
    .page-subtitle { font-size: 0.9rem; }
    .breadcrumb { font-size: 0.75rem; }
    
    /* Store */
    .store-section { padding: 2rem 0; }
    .store-grid { gap: 0.5rem; }
    .filter-group { padding: 0.875rem; }
    .filter-title { font-size: 0.85rem; }
    .filter-item { font-size: 0.85rem; }
    .filter-checkbox { width: 16px; height: 16px; }
    .filter-count { font-size: 0.7rem; padding: 0.1rem 0.4rem; }
    .price-input { padding: 0.5rem; font-size: 0.8rem; }
    
    /* Services */
    .service-card { padding: 1rem; }
    .service-icon { width: 50px; height: 50px; font-size: 1.5rem; }
    .service-title { font-size: 1rem; }
    .service-description { font-size: 0.85rem; line-height: 1.6; }
    .service-features li { font-size: 0.8rem; }
    
    /* Values - 1 columna */
    .values-grid { grid-template-columns: 1fr; gap: 0.75rem; }
    .value-card { 
        display: flex; 
        align-items: center; 
        text-align: left;
        gap: 1rem;
        padding: 1rem;
    }
    .value-icon { font-size: 1.75rem; margin: 0; flex-shrink: 0; }
    .value-title { font-size: 0.95rem; margin-bottom: 0.25rem; }
    .value-description { font-size: 0.8rem; }
    
    /* About */
    .about-image { height: 180px; font-size: 2.5rem; border-radius: var(--radius-xl); }
    .about-content h2 { font-size: 1.35rem; }
    .about-content p { font-size: 0.85rem; line-height: 1.7; }
    /* Stats in about page */
    .about-content .hero-stats { 
        flex-direction: row; 
        justify-content: space-around;
        gap: 0.5rem;
        margin-top: 1.5rem;
    }
    .about-content .stat-value { font-size: 1.35rem; }
    .about-content .stat-label { font-size: 0.7rem; }
    
    /* Contact */
    .contact-info-card { padding: 1.25rem; }
    .contact-info-title { font-size: 1.1rem; }
    .contact-info-description { font-size: 0.85rem; }
    .contact-list { margin-bottom: 1.5rem; }
    .contact-item { gap: 0.75rem; }
    .contact-icon { width: 38px; height: 38px; font-size: 0.9rem; }
    .social-btn { width: 38px; height: 38px; font-size: 0.95rem; }
    
    .contact-form-card { padding: 1.25rem; }
    .form-title { font-size: 1.1rem; }
    .form-subtitle { font-size: 0.85rem; }
    .form-input, .form-select, .form-textarea { padding: 0.7rem; font-size: 0.85rem; }
    .form-submit { padding: 0.875rem 1rem; font-size: 0.85rem; }
    
    /* Checkout */
    .checkout-section { padding: 2rem 0; }
    .checkout-form-card, .checkout-summary-card { padding: 1rem; }
    .checkout-form-title, .checkout-summary-title { font-size: 1.05rem; gap: 0.5rem; }
    .checkout-form-title i, .checkout-summary-title i { font-size: 1rem; }
    .checkout-form-subtitle { font-size: 0.8rem; padding-bottom: 0.75rem; }
    .checkout-items { max-height: 200px; padding-right: 0.25rem; }
    .checkout-item { padding: 0.625rem; gap: 0.625rem; flex-wrap: wrap; }
    .checkout-item-image { width: 45px; height: 45px; font-size: 1.1rem; }
    .checkout-item-name { font-size: 0.8rem; }
    .checkout-item-qty { font-size: 0.7rem; }
    .checkout-item-price { 
        font-size: 0.85rem; 
        width: 100%; 
        text-align: right; 
        margin-top: 0.35rem;
        padding-top: 0.35rem;
        border-top: 1px dashed var(--gray-200);
    }
    .checkout-totals { padding-top: 0.75rem; }
    .checkout-total-row { font-size: 0.85rem; padding: 0.5rem 0; }
    .checkout-total-row.final { font-size: 0.95rem; padding-top: 0.75rem; }
    .checkout-total-row.final span:last-child { font-size: 1.05rem; }
    .checkout-submit { margin-top: 1rem; padding: 0.875rem; font-size: 0.85rem; }
    
    /* Accordion */
    .accordion-item { border-radius: var(--radius-md); margin-bottom: 0.5rem; }
    .accordion-header { padding: 0.875rem 1rem; font-size: 0.85rem; }
    .accordion-header i { font-size: 0.7rem; }
    .accordion-body { padding: 0 1rem 0.875rem; }
    .accordion-body p { font-size: 0.85rem; line-height: 1.6; }
}

/* Móvil Pequeño */
@media (max-width: 400px) {
    /* Page Header */
    .page-header { padding: 5.5rem 0 1.75rem; }
    .page-title { font-size: 1.35rem; }
    .page-subtitle { font-size: 0.85rem; }
    
    /* Store */
    .store-grid { gap: 0.4rem; }
    .filter-group { padding: 0.75rem; }
    
    /* Services */
    .service-card { padding: 0.875rem; }
    .service-icon { width: 45px; height: 45px; font-size: 1.35rem; }
    .service-title { font-size: 0.95rem; }
    .service-description { font-size: 0.8rem; }
    .service-features li { font-size: 0.75rem; padding: 0.35rem 0; }
    .service-card .btn { padding: 0.625rem 0.875rem; font-size: 0.75rem; }
    
    /* Values */
    .value-card { padding: 0.875rem; gap: 0.75rem; }
    .value-icon { font-size: 1.5rem; }
    .value-title { font-size: 0.9rem; }
    .value-description { font-size: 0.75rem; }
    
    /* About */
    .about-image { height: 150px; font-size: 2rem; }
    .about-content h2 { font-size: 1.25rem; }
    .about-content p { font-size: 0.8rem; }
    
    /* Contact */
    .contact-info-card, .contact-form-card { padding: 1rem; }
    .contact-info-title, .form-title { font-size: 1rem; }
    .contact-icon, .social-btn { width: 35px; height: 35px; font-size: 0.85rem; }
    
    /* Checkout */
    .checkout-form-card, .checkout-summary-card { padding: 0.875rem; }
    .checkout-form-title, .checkout-summary-title { font-size: 1rem; }
    .checkout-item-image { width: 40px; height: 40px; font-size: 1rem; }
    .checkout-item-name { font-size: 0.75rem; }
    
    /* Accordion */
    .accordion-header { padding: 0.75rem; font-size: 0.8rem; }
    .accordion-body { padding: 0 0.75rem 0.75rem; }
    .accordion-body p { font-size: 0.8rem; }
}

/* Pantallas muy pequeñas */
@media (max-width: 350px) {
    .page-title { font-size: 1.25rem; }
    .page-subtitle { font-size: 0.8rem; }
    
    .service-icon { width: 40px; height: 40px; font-size: 1.2rem; }
    .service-title { font-size: 0.9rem; }
    
    .value-icon { font-size: 1.35rem; }
    
    .checkout-item-image { width: 35px; height: 35px; font-size: 0.9rem; }
    .checkout-item-name { font-size: 0.7rem; }
}