/* ========================================
   Click Store Theme - Main Stylesheet
   ======================================== */

/* --- Variables --- */
:root {
    --color-primary: #4169e1;
    --color-primary-dark: #1e40af;
    --color-primary-light: #dbeafe;
    --color-primary-rgb: 65, 105, 225;
    --color-text: #334155;
    --color-heading: #0f172a;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-border: #e2e8f0;
    --color-muted: #94a3b8;
    --color-success: #10b981;
    --color-sale: #ef4444;
    --color-whatsapp: #25d366;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
    --radius: 12px;
    --radius-sm: 8px;
    --container: 1200px;
    --header-h: 72px;
}

/* --- Reset --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color .2s;
}

a:hover {
    color: var(--color-primary-dark);
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: .938rem;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all .2s ease;
    text-decoration: none;
    line-height: 1.2;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.063rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: .875rem;
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--color-heading);
    text-decoration: none;
}

.logo:hover {
    color: var(--color-heading);
}

.logo svg {
    color: var(--color-primary);
}

.main-nav .nav-list {
    display: flex;
    list-style: none;
    gap: 4px;
    margin: 0;
}

.main-nav .nav-list a {
    display: block;
    padding: 8px 16px;
    color: var(--color-text);
    font-weight: 500;
    font-size: .938rem;
    border-radius: var(--radius-sm);
    transition: all .2s;
}

.main-nav .nav-list a:hover {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

/* Menu toggle (mobile) */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-heading);
    border-radius: 2px;
    transition: all .3s;
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Header actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cart-link {
    position: relative;
    display: flex;
    align-items: center;
    color: var(--color-text);
    padding: 8px;
    transition: color .2s;
}

.cart-link:hover {
    color: var(--color-primary);
}

.cart-count {
    position: absolute;
    top: 0;
    right: -2px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    background: var(--color-primary);
    border-radius: 999px;
}

/* --- Hero --- */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8edff 50%, #faf5ff 100%);
    text-align: center;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 640px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-heading);
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--color-muted);
    margin-bottom: 32px;
    line-height: 1.5;
}

/* --- Features --- */
.features {
    padding: 80px 0;
    background: var(--color-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    text-align: center;
    padding: 32px 20px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: all .3s ease;
}

.feature-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.feature-card h3 {
    font-size: 1.063rem;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 6px;
}

.feature-card p {
    font-size: .875rem;
    color: var(--color-muted);
    line-height: 1.5;
}

/* --- Sections common --- */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-heading);
}

/* --- Products Section --- */
.products-section {
    padding: 80px 0;
    background: var(--color-bg-alt);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all .3s ease;
    position: relative;
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.sale-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-sale);
    color: #fff;
    font-size: .75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
    z-index: 2;
    letter-spacing: .02em;
}

.product-image {
    display: block;
    padding: 24px;
    background: #f8fafc;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .3s ease;
}

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

.product-info {
    padding: 20px;
}

.product-category {
    font-size: .75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: 6px;
}

.product-category a {
    color: var(--color-primary);
}

.product-category a:hover {
    text-decoration: underline;
}

.product-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-heading);
    line-height: 1.35;
    margin-bottom: 8px;
}

.product-title a {
    color: inherit;
}

.product-title a:hover {
    color: var(--color-primary);
}

.product-price {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 8px;
}

.product-price del {
    font-size: .875rem;
    font-weight: 400;
    color: var(--color-muted);
    margin-right: 8px;
}

.product-price ins {
    text-decoration: none;
    color: var(--color-sale);
}

.product-rating {
    margin-bottom: 12px;
    font-size: .813rem;
    color: #f59e0b;
}

.product-rating .star-rating {
    display: inline-block;
    overflow: hidden;
    position: relative;
    height: 1em;
    line-height: 1;
    font-size: .875rem;
    width: 5em;
    font-family: star;
    color: #f59e0b;
}

.product-rating .star-rating::before {
    content: "SSSSS";
    opacity: .25;
    float: left;
    top: 0;
    left: 0;
    position: absolute;
}

.product-rating .star-rating span {
    overflow: hidden;
    float: left;
    top: 0;
    left: 0;
    position: absolute;
    padding-top: 1.5em;
}

.product-rating .star-rating span::before {
    content: "SSSSS";
    top: 0;
    position: absolute;
    left: 0;
    color: #f59e0b;
}

.product-actions {
    margin-top: 12px;
}

.product-actions .btn {
    width: 100%;
    justify-content: center;
}

/* --- About Section --- */
.about-section {
    padding: 100px 0;
    background: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-heading);
    margin-bottom: 20px;
}

.about-content p {
    font-size: 1.063rem;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 24px;
}

.about-image svg {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
}

/* --- CTA Section --- */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    text-align: center;
    color: #fff;
}

.cta-content {
    max-width: 560px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.063rem;
    line-height: 1.7;
    opacity: .9;
    margin-bottom: 32px;
}

.cta-content .btn-primary {
    background: #fff;
    color: var(--color-primary);
    border-color: #fff;
}

.cta-content .btn-primary:hover {
    background: transparent;
    color: #fff;
    transform: translateY(-2px);
}

/* --- Footer --- */
.site-footer {
    background: var(--color-heading);
    color: #cbd5e1;
    padding: 60px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-brand .logo {
    color: #fff;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: .938rem;
    line-height: 1.6;
    max-width: 360px;
    margin-top: 12px;
}

.footer-contact h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.footer-contact a,
.footer-contact span {
    display: block;
    font-size: .938rem;
    color: #94a3b8;
    margin-bottom: 6px;
}

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

.footer-bottom {
    border-top: 1px solid #1e293b;
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: .875rem;
    color: #64748b;
}

/* --- WhatsApp Float --- */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: var(--color-whatsapp);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37,211,102,.35);
    transition: all .3s ease;
    z-index: 999;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37,211,102,.45);
    color: #fff;
}

/* --- WhatsApp Product Button --- */
.btn-whatsapp-product {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-whatsapp);
    color: #fff;
    font-weight: 600;
    font-size: .938rem;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    transition: all .2s;
    margin-top: 12px;
}

.btn-whatsapp-product:hover {
    background: #20bd5a;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37,211,102,.3);
}

.btn-whatsapp-large {
    display: flex;
    justify-content: center;
    padding: 14px 24px;
    font-size: 1rem;
    margin: 16px 0;
}

/* ========================================
   SINGLE PRODUCT PAGE
   ======================================== */
.product-single {
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: 80px;
}

.product-single-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: calc(var(--header-h) + 20px);
}

.product-gallery img {
    width: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.product-thumbnails {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.product-thumbnails img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    cursor: pointer;
    opacity: .7;
    transition: all .2s;
}

.product-thumbnails img:hover {
    opacity: 1;
}

.product-summary .product-category {
    margin-bottom: 12px;
}

.product-summary .product-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-heading);
    margin-bottom: 12px;
}

.product-summary .product-price {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.product-description {
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 24px;
}

.product-buy-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 8px;
}

.cart-form {
    display: flex;
    gap: 12px;
    align-items: center;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.qty-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: var(--color-bg-alt);
    border: none;
    cursor: pointer;
    transition: background .2s;
    color: var(--color-text);
}

.qty-btn:hover {
    background: var(--color-border);
}

.qty-input {
    width: 48px;
    height: 40px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-heading);
    -moz-appearance: textfield;
}

.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.btn-add-cart {
    flex: 1;
    justify-content: center;
}

.product-meta {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    font-size: .875rem;
    color: var(--color-muted);
}

.product-description-full {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.product-description-full h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-heading);
    margin-bottom: 20px;
}

.product-description-full p {
    line-height: 1.8;
    margin-bottom: 16px;
}

.product-description-full ul {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 16px;
}

.product-description-full li {
    margin-bottom: 8px;
}

/* --- Archive / Shop --- */
.archive-header {
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: 40px;
    text-align: center;
}

.archive-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-heading);
}

.archive-layout {
    padding-bottom: 80px;
}

/* WooCommerce pagination */
.woocommerce-pagination {
    margin-top: 48px;
    text-align: center;
}

.woocommerce-pagination ul {
    display: flex;
    justify-content: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.woocommerce-pagination ul li {
    display: inline;
}

.woocommerce-pagination ul li a,
.woocommerce-pagination ul li span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: .875rem;
    color: var(--color-text);
    transition: all .2s;
}

.woocommerce-pagination ul li a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.woocommerce-pagination ul li span.current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* Page content */
.page-content {
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: 80px;
}

.page-content p {
    line-height: 1.8;
    margin-bottom: 16px;
}

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

@media (max-width: 1024px) {
    .products-grid { grid-template-columns: repeat(3, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { gap: 40px; }
    .product-single-grid { gap: 40px; }
}

@media (max-width: 768px) {
    .menu-toggle { display: flex; }

    .main-nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        padding: 16px 20px;
        display: none;
        box-shadow: var(--shadow-lg);
    }

    .main-nav.active { display: block; }

    .main-nav .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .main-nav .nav-list a {
        padding: 12px 16px;
        font-size: 1rem;
    }

    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .product-single-grid { grid-template-columns: 1fr; gap: 30px; }

    .product-gallery { position: static; }

    .cart-form { flex-direction: column; }
    .quantity-selector { width: 100%; justify-content: center; }
    .btn-add-cart { width: 100%; }

    .footer-inner { grid-template-columns: 1fr; text-align: center; }
    .footer-brand p { max-width: 100%; }

    .hero { min-height: 60vh; padding: 100px 0 60px; }
    .hero-title { font-size: 2rem; }
}

@media (max-width: 480px) {
    .products-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .section-header { flex-direction: column; gap: 12px; text-align: center; }
}