:root {
    --primary-blue: #2454C6;
    --light-blue: #53C4E8;
    --dark-blue: #173B9F;
    --white: #FFFFFF;
    --light-gray: #F5F7FB;
    --text-dark: #1e293b;
    --text-gray: #64748b;
    --border-color: #e2e8f0;
    --border-radius: 12px;
    --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 10px 30px rgba(36, 84, 198, 0.15);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--light-gray);
    color: var(--text-dark);
}

/* Typography & General */
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; border-radius: var(--border-radius); }
.w-100 { width: 100%; }
.mt-2 { margin-top: 1rem; }
.mb-2 { margin-bottom: 1rem; }
.text-center { text-align: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* Buttons */
button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    border-radius: 8px;
    padding: 0.6rem 1.2rem;
    transition: var(--transition);
}
.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white);
}
.btn-primary:hover {
    background-color: var(--dark-blue);
    box-shadow: var(--hover-shadow);
}
.btn-secondary {
    background-color: var(--white);
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
}
.btn-secondary:hover {
    background-color: var(--light-gray);
}
.btn-large {
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
}

/* Navbar */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-blue);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.logo span {
    color: var(--primary-blue);
}
.nav-links {
    display: flex;
    gap: 2rem;
}
.nav-links li a {
    font-weight: 500;
    color: var(--text-gray);
    transition: var(--transition);
}
.nav-links li a:hover {
    color: var(--primary-blue);
}
.badge {
    background-color: var(--light-blue);
    color: var(--white);
    padding: 0.1rem 0.5rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-left: 0.3rem;
}
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-blue);
}
.mobile-menu {
    display: none;
    background: var(--white);
    flex-direction: column;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}
.mobile-menu a {
    padding: 0.8rem 1rem;
    color: var(--text-dark);
    font-weight: 500;
    border-bottom: 1px solid var(--light-gray);
}
.mobile-menu a:last-child {
    border-bottom: none;
}

/* View System */
.view-section {
    display: none;
    animation: fadeIn 0.4s ease;
}
.view-section.active {
    display: block;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.container {
    max-width: 1600px;
    margin: 2rem auto;
    padding: 0 3rem;
}
.section-title {
    font-size: 2rem;
    color: var(--dark-blue);
    margin-bottom: 2rem;
    text-align: center;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 50%, var(--light-blue) 100%);
    padding: 5rem 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--white);
    max-width: 1600px;
    margin: 2rem auto;
    border-radius: var(--border-radius);
    box-shadow: var(--hover-shadow);
}
.hero-content {
    flex: 1;
    padding-right: 2rem;
}
.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}
.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}
.hero-buttons {
    display: flex;
    gap: 1rem;
}
.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
    padding: 2rem;
}
.hero-mockup-container {
    position: relative;
    width: 100%;
    max-width: 450px;
}
.hero-mockup {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
    transition: all 0.5s ease;
    border: 1px solid rgba(255,255,255,0.1);
}
.hero-mockup-container:hover .hero-mockup {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) translateY(-10px);
}
.mockup-header {
    background: #e2e8f0;
    padding: 10px 15px;
    display: flex;
    gap: 8px;
}
.mac-dot {
    width: 12px; height: 12px; border-radius: 50%;
}
.mac-dot.red { background: #ff5f56; }
.mac-dot.yellow { background: #ffbd2e; }
.mac-dot.green { background: #27c93f; }

.mockup-body {
    display: flex;
    height: 250px;
    background: #f8fafc;
}
.mockup-sidebar {
    width: 30%;
    background: #ffffff;
    border-right: 1px solid var(--border-color);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.m-line {
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    width: 100%;
}
.m-line.short { width: 60%; }
.m-line.mt-1 { margin-top: 0.5rem; }

.mockup-main {
    width: 70%;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.m-cards {
    display: flex; gap: 1rem;
}
.m-card {
    flex: 1;
    background: var(--white);
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    display: flex; flex-direction: column; gap: 0.5rem;
    color: var(--primary-blue);
    font-size: 1.5rem;
}
.m-chart {
    flex: 1;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    padding: 1rem;
    display: flex;
    align-items: flex-end;
    gap: 10%;
}
.m-bar {
    width: 15%;
    background: var(--light-blue);
    border-radius: 4px 4px 0 0;
}
.m-bar.h-60 { height: 60%; }
.m-bar.h-100 { height: 100%; background: var(--primary-blue); }
.m-bar.h-40 { height: 40%; }
.m-bar.h-80 { height: 80%; }

/* Floating Badges */
.float-badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    color: var(--text-dark);
    z-index: 10;
    animation: float 4s ease-in-out infinite;
}
.fb-1 { top: -20px; right: -30px; animation-delay: 0s; }
.fb-2 { bottom: 20px; left: -40px; animation-delay: 2s; }

.fb-icon {
    width: 40px; height: 40px;
    background: rgba(36, 84, 198, 0.1);
    color: var(--primary-blue);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
}
.fb-2 .fb-icon { color: #10b981; background: rgba(16, 185, 129, 0.1); }
.float-badge p { margin: 0; font-weight: 700; font-size: 1.1rem; }
.float-badge span { font-size: 0.8rem; color: var(--text-gray); }

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Catalog */
.catalog-header {
    background: linear-gradient(135deg, rgba(36,84,198,0.05), rgba(83,196,232,0.1));
    border-radius: 16px;
    padding: 2rem 3rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid rgba(36,84,198,0.1);
}
.catalog-header .section-title {
    text-align: left;
    margin-bottom: 0.5rem;
    font-size: 2.2rem;
}
.catalog-header p {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin: 0;
}
.catalog-header-badge {
    background: var(--white);
    color: var(--primary-blue);
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    align-items: start;
}
.catalog-sidebar {
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    border: 1px solid var(--border-color);
    position: sticky;
    top: 100px;
}
.sidebar-widget {
    margin-bottom: 2rem;
}
.sidebar-widget:last-child {
    margin-bottom: 0;
}
.sidebar-widget h3 {
    font-size: 1.1rem;
    color: var(--dark-blue);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 2px solid #f1f5f9;
    padding-bottom: 0.5rem;
}
.sidebar-widget h3 i {
    color: var(--primary-blue);
}
.filter-search-icon {
    position: relative;
    display: flex;
    align-items: center;
}
.filter-search-icon i {
    position: absolute;
    left: 1rem;
    color: var(--text-gray);
}
.filter-search-icon input {
    width: 100%;
    padding: 0.8rem 1rem 0.8rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    outline: none;
    font-family: inherit;
    transition: var(--transition);
}
.filter-search-icon input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(36, 84, 198, 0.1);
}
.category-list li {
    margin-bottom: 0.8rem;
}
.custom-radio {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
    color: var(--text-dark);
    font-size: 1rem;
    transition: var(--transition);
}
.custom-radio:hover {
    color: var(--primary-blue);
}
.custom-radio input[type="radio"] {
    accent-color: var(--primary-blue);
    transform: scale(1.2);
    cursor: pointer;
}
.price-slider-container input[type="range"] {
    width: 100%;
    margin-bottom: 1rem;
    accent-color: var(--primary-blue);
}
.price-label {
    font-weight: 600;
    color: var(--dark-blue);
}
.custom-select {
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    outline: none;
    font-family: inherit;
    cursor: pointer;
    background-color: #f8fafc;
}
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}
.product-card {
    background: var(--white);
    border-radius: 16px;
    padding: 0;
    box-shadow: 0 10px 20px rgba(0,0,0,0.03);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(36, 84, 198, 0.1);
    border-color: rgba(36, 84, 198, 0.2);
}
.product-img-wrapper {
    overflow: hidden;
    width: 100%;
    height: 180px;
    position: relative;
    background: #f8fafc;
}
.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.product-card:hover .product-img {
    transform: scale(1.08);
}
.product-info {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.product-category {
    font-size: 0.75rem;
    color: var(--primary-blue);
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(36, 84, 198, 0.1);
    padding: 0.3rem 0.6rem;
    border-radius: 20px;
    width: fit-content;
    margin-bottom: 0.8rem;
}
.product-title {
    font-size: 1.1rem;
    margin: 0 0 0.5rem 0;
    color: var(--dark-blue);
    font-weight: 600;
    line-height: 1.4;
}
.product-price {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-top: auto;
}
.product-stock {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-top: 0.2rem;
    margin-bottom: 1rem;
}
.add-to-cart-btn {
    border-radius: 0 0 16px 16px;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    background: var(--light-gray);
    color: var(--primary-blue);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}
.product-card:hover .add-to-cart-btn {
    background: var(--primary-blue);
    color: var(--white);
}

/* Offcanvas Cart */
.cart-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(2px);
    z-index: 1050; display: none; opacity: 0;
    transition: opacity 0.3s ease;
}
.cart-overlay.show { display: block; opacity: 1; }

.cart-offcanvas {
    position: fixed; top: 0; right: -400px;
    width: 400px; max-width: 100%; height: 100vh;
    background: var(--white); z-index: 1100;
    box-shadow: -5px 0 30px rgba(0,0,0,0.1);
    transition: right 0.3s ease;
    display: flex; flex-direction: column;
}
.cart-offcanvas.open { right: 0; }

.cart-header {
    padding: 1.5rem; border-bottom: 1px solid var(--border-color);
    display: flex; justify-content: space-between; align-items: center;
    background: var(--light-gray);
}
.cart-header h3 {
    color: var(--dark-blue); font-size: 1.2rem;
    display: flex; align-items: center; gap: 0.5rem;
}
.close-cart { font-size: 1.5rem; cursor: pointer; color: var(--text-gray); }

.cart-body { flex: 1; overflow-y: auto; padding: 1.5rem; }
.cart-footer { padding: 1.5rem; border-top: 1px solid var(--border-color); background: var(--white); }

.cart-item {
    display: flex; align-items: center; gap: 1rem;
    padding-bottom: 1rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border-color);
}
.cart-item img { width: 60px; height: 60px; object-fit: cover; border-radius: 8px; }
.cart-item-info { flex: 1; }
.cart-item-title { font-weight: 600; color: var(--dark-blue); font-size: 0.95rem; }
.cart-item-price { color: var(--text-gray); font-size: 0.9rem; }
.cart-item-qty { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.3rem;}
.qty-btn {
    background: var(--light-gray); border: none; width: 25px; height: 25px;
    border-radius: 4px; cursor: pointer; font-weight: bold; display: flex;
    align-items: center; justify-content: center;
}
.cart-item-remove {
    color: #ef4444; cursor: pointer; border: none; background: none; font-size: 1.2rem;
}

.summary-line {
    display: flex; justify-content: space-between; margin-bottom: 0.8rem; color: var(--text-gray);
}
.summary-line.total {
    font-size: 1.2rem; font-weight: 700; color: var(--dark-blue);
    border-top: 1px solid var(--border-color); padding-top: 1rem;
}
.empty-cart { text-align: center; color: var(--text-gray); padding: 3rem 1rem; }
.empty-cart i { color: var(--light-gray); font-size: 4rem; margin-bottom: 1rem; }

/* Footer */
.main-footer {
    background: var(--white); padding: 4rem 0 0 0; margin-top: 4rem;
    border-top: 1px solid var(--border-color);
}
.footer-container {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem; margin-bottom: 2rem; margin-top: 0;
}
.footer-col h4 { color: var(--dark-blue); margin-bottom: 1.5rem; font-size: 1.1rem; }
.footer-col ul li { margin-bottom: 0.8rem; }
.footer-col ul li a { color: var(--text-gray); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--primary-blue); padding-left: 5px; }
.footer-col p { color: var(--text-gray); margin-bottom: 0.8rem; display: flex; align-items: center; gap: 0.5rem; }

.social-links { display: flex; gap: 1rem; }
.social-links a {
    width: 40px; height: 40px; border-radius: 50%; background: var(--light-gray);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary-blue); transition: var(--transition);
}
.social-links a:hover {
    background: var(--primary-blue); color: var(--white); transform: translateY(-3px);
}
.footer-bottom {
    background: var(--dark-blue); color: var(--white); text-align: center;
    padding: 1.5rem; font-size: 0.9rem;
}

/* Admin Dashboard */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.dash-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
}
.dash-card .icon {
    width: 50px;
    height: 50px;
    background: var(--light-gray);
    color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}
.dash-card h4 {
    font-size: 0.9rem;
    color: var(--text-gray);
}
.dash-card p {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-blue);
}
.admin-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.tab-btn {
    background: transparent;
    border: none;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-gray);
    border-bottom: 2px solid transparent;
    border-radius: 0;
}
.tab-btn.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
}
.admin-tab-content {
    display: none;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}
.admin-tab-content.active {
    display: block;
}
.table-responsive {
    overflow-x: auto;
}
.admin-table {
    width: 100%;
    border-collapse: collapse;
}
.admin-table th, .admin-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
.admin-table th {
    background: var(--light-gray);
    color: var(--dark-blue);
    font-weight: 600;
}
.admin-table img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 8px;
}
.action-btn {
    padding: 0.4rem 0.8rem;
    margin-right: 0.5rem;
    font-size: 0.9rem;
}
.btn-edit { background: var(--light-blue); color: var(--white); }
.btn-delete { background: #ef4444; color: var(--white); }
.status-badge {
    padding: 0.3rem 0.6rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
.status-Pendiente { background: #fef08a; color: #854d0e; }
.status-Pagado { background: #bbf7d0; color: #166534; }
.status-Enviado { background: #bfdbfe; color: #1e40af; }
.status-Entregado { background: #e9d5ff; color: #6b21a8; }

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    overflow-y: auto;
    padding: 2rem 1rem;
}
.modal-content {
    background-color: var(--white);
    margin: 0 auto;
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 500px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
    animation: slideDown 0.3s ease;
}
@keyframes slideDown {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-gray);
}
.form-group {
    margin-bottom: 1.2rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-blue);
}
.form-group input, .form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    outline: none;
    font-family: inherit;
}
.form-group input:focus, .form-group select:focus {
    border-color: var(--primary-blue);
}
.success-icon {
    font-size: 4rem;
    color: #22c55e;
    margin-bottom: 1rem;
}

/* Toasts */
.toast-container {
    position: fixed;
    bottom: 100px;
    right: 20px;
    z-index: 2000;
}
.toast {
    background: var(--dark-blue);
    color: var(--white);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-top: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: slideLeft 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
}
@keyframes slideLeft {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}
@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* Floating Cart Button */
.floating-cart-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 10px 25px rgba(36, 84, 198, 0.4);
    z-index: 999;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}
.floating-cart-btn:hover {
    transform: scale(1.1);
    background-color: var(--dark-blue);
}
.floating-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: #ef4444; /* Rojo para destacar */
    color: var(--white);
    font-size: 0.8rem;
    font-weight: bold;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--white);
}

/* Checkout Modal Improvements */
.checkout-modal-content {
    max-width: 1100px;
    padding: 2.5rem;
}
.checkout-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
}
.checkout-form-section h3, .checkout-summary-section h3 {
    color: var(--dark-blue);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}
.form-row {
    display: flex; gap: 1rem;
}
.flex-1 { flex: 1; }

.input-icon {
    position: relative;
    display: flex; align-items: center;
}
.input-icon i {
    position: absolute;
    left: 1rem;
    color: var(--text-gray);
}
.input-icon input {
    padding-left: 2.8rem;
    background-color: #f8fafc;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.input-icon input:focus {
    background-color: var(--white);
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(36, 84, 198, 0.1);
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.pay-method {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-gray);
    font-weight: 500;
}
.pay-method i { font-size: 1.2rem; }
.pay-method:hover { border-color: var(--primary-blue); color: var(--primary-blue); }
.pay-method.active {
    border-color: var(--primary-blue);
    background-color: rgba(36, 84, 198, 0.05);
    color: var(--primary-blue);
}

.checkout-summary-section {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    height: fit-content;
}
.chk-items-list {
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 1rem;
}
.chk-item {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 0.9rem; margin-bottom: 0.8rem; padding-bottom: 0.8rem;
    border-bottom: 1px dashed var(--border-color);
}
.chk-item-name { color: var(--dark-blue); font-weight: 500; }
.chk-item-qty { color: var(--text-gray); font-size: 0.8rem; }
.security-badges {
    text-align: center; color: #16a34a; font-size: 0.85rem;
    margin-top: 1.5rem; font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .menu-toggle { display: block; }
    .hero { flex-direction: column; text-align: center; }
    .hero-content { padding-right: 0; margin-bottom: 2rem; }
    .hero-image img { transform: none; }
    .cart-layout { grid-template-columns: 1fr; }
    .filters-bar { flex-direction: column; }
    .nav-container { padding: 1rem; }
    .hero { padding: 3rem 1rem; margin: 1rem; }
    .checkout-grid { grid-template-columns: 1fr; gap: 2rem; }
    .form-row { flex-direction: column; gap: 0; }
    .payment-methods { grid-template-columns: 1fr 1fr; }
}