/* ============================
   THshaper - E-commerce CSS
   ============================ */

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

:root {
    --primary: #E01F26;
    --primary-dark: #B01A20;
    --primary-light: #FF4A50;
    --teal: #23B5C1;
    --teal-dark: #189AA5;
    --teal-light: #5FD3DC;
    --secondary: #23B5C1;
    --accent: #23B5C1;
    --dark: #1A1A1A;
    --dark-2: #262626;
    --gray: #6c757d;
    --gray-light: #f4f7f8;
    --gray-border: #e3eaec;
    --white: #ffffff;
    --green: #28a745;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.15);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
    --font: 'Prompt', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    color: var(--dark);
    background: #f5f5f5;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: none;
    font-family: inherit;
}

input, textarea {
    font-family: inherit;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    background: var(--gray-light);
    color: var(--dark);
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(217, 37, 33, 0.4);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

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

/* Header */
#header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: white;
    box-shadow: var(--shadow);
}

.header-top {
    background: var(--dark);
    color: white;
    padding: 8px 0;
    font-size: 13px;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-top-left, .header-top-right {
    display: flex;
    gap: 20px;
}

.header-top span i {
    margin-right: 5px;
    color: var(--teal-light);
}

.header-main {
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-border);
}

.header-flex {
    display: flex;
    align-items: center;
    gap: 30px;
}

.logo {
    cursor: pointer;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    background: white;
    border: 2px solid var(--teal);
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo h1 {
    font-size: 26px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1;
}

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

.logo p {
    font-size: 11px;
    color: var(--teal-dark);
    margin-top: 2px;
    font-weight: 500;
}

.search-bar {
    flex: 1;
    display: flex;
    max-width: 600px;
}

.search-bar input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid var(--teal);
    border-right: none;
    border-radius: var(--radius) 0 0 var(--radius);
    outline: none;
    font-size: 14px;
}

.search-bar button {
    background: var(--teal);
    color: white;
    padding: 0 24px;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 16px;
    transition: var(--transition);
}

.search-bar button:hover {
    background: var(--teal-dark);
}

.header-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.cart-icon {
    position: relative;
    cursor: pointer;
    font-size: 24px;
    color: var(--dark);
    transition: var(--transition);
}

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

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--primary);
    color: white;
    font-size: 11px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

/* Navbar */
.navbar {
    background: white;
    border-bottom: 1px solid var(--gray-border);
}

.navbar ul {
    display: flex;
    gap: 5px;
}

.navbar li a {
    display: block;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--dark);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.navbar li a:hover {
    color: var(--teal);
    border-bottom-color: var(--teal);
}

/* Page System */
.page {
    display: none;
    min-height: 60vh;
}

.page.active {
    display: block;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #189AA5 0%, #23B5C1 45%, #1A1A1A 100%);
    background-size: cover;
    background-position: center;
    min-height: 420px;
    display: flex;
    align-items: center;
    color: white;
    position: relative;
}

.hero-overlay {
    width: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.55) 0%, rgba(24, 154, 165, 0.3) 100%);
    padding: 60px 0;
}

.hero-logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    background: white;
    border: 4px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.35);
    margin-bottom: 22px;
}

.hero-content h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 25px;
    opacity: 0.95;
    max-width: 500px;
}

/* Features */
.features {
    padding: 50px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.feature-item:hover {
    background: var(--gray-light);
    transform: translateY(-5px);
}

.feature-item i {
    font-size: 40px;
    color: var(--teal);
    margin-bottom: 15px;
}

.feature-item h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.feature-item p {
    font-size: 14px;
    color: var(--gray);
}

/* Flash Sale */
.flash-sale {
    padding: 30px 0;
    background: linear-gradient(135deg, #eafafb 0%, #d5f3f6 100%);
}

.countdown-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    font-size: 20px;
    font-weight: 600;
}

.countdown {
    background: var(--dark);
    color: var(--accent);
    padding: 8px 20px;
    border-radius: var(--radius);
    font-family: monospace;
    font-size: 24px;
}

/* Products Section */
.products-section {
    padding: 50px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 30px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.section-header p {
    color: var(--gray);
    font-size: 16px;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: 20px;
    background: white;
    border: 2px solid var(--gray-border);
    color: var(--dark);
    font-size: 14px;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--teal);
    color: var(--teal-dark);
}

.filter-btn.active {
    background: var(--teal);
    color: white;
    border-color: var(--teal);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    background: var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--primary);
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
}

/* "View details" hint that slides up over the product image on hover */
.product-image-hint {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(35, 181, 193, 0.95);
    color: white;
    text-align: center;
    padding: 9px 0;
    font-size: 13px;
    font-weight: 500;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    z-index: 2;
}

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

.product-info {
    padding: 15px;
}

.product-name {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 42px;
    line-height: 1.4;
}

.product-name a {
    color: var(--dark);
    text-decoration: none;
    transition: var(--transition);
}

.product-name a:hover {
    color: var(--teal-dark);
    text-decoration: underline;
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 8px;
}

.price-current {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.price-original {
    font-size: 14px;
    color: var(--gray);
    text-decoration: line-through;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--gray);
}

.product-rating .stars {
    color: var(--accent);
}

.product-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.btn-add-cart {
    flex: 1;
    background: var(--primary);
    color: white;
    padding: 8px 12px;
    border-radius: var(--radius);
    font-size: 13px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.btn-add-cart:hover {
    background: var(--primary-dark);
}

.btn-quick-view {
    background: var(--gray-light);
    color: var(--dark);
    padding: 8px 12px;
    border-radius: var(--radius);
    font-size: 13px;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

.btn-quick-view:hover {
    background: var(--teal);
    color: white;
}

/* Back button on product detail page */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 9px 18px;
    border-radius: var(--radius);
    background: white;
    border: 2px solid var(--gray-border);
    color: var(--dark);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.btn-back:hover {
    border-color: var(--teal);
    color: var(--teal-dark);
    transform: translateX(-3px);
}

/* Related products on the detail page */
.related-section {
    padding: 40px 0 10px;
}

.related-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 22px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--teal);
    display: inline-block;
}

.related-title i {
    color: var(--teal);
    margin-right: 6px;
}

/* Newsletter */
.newsletter {
    padding: 60px 0;
    background: linear-gradient(135deg, #1A1A1A 0%, #189AA5 100%);
    color: white;
    text-align: center;
}

.newsletter h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.newsletter p {
    opacity: 0.8;
    margin-bottom: 25px;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 20px;
    border-radius: var(--radius);
    border: none;
    outline: none;
    font-size: 14px;
}

.newsletter-form button {
    background: var(--primary);
    color: white;
    padding: 12px 30px;
    border-radius: var(--radius);
    font-weight: 500;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--primary-dark);
}

/* Product Detail */
.breadcrumb {
    padding: 20px 0;
    font-size: 14px;
    color: var(--gray);
}

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

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.product-detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--gray-light);
    aspect-ratio: 1;
}

.product-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail-info h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    line-height: 1.4;
}

.product-detail-price {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.product-detail-price .price-current {
    font-size: 36px;
}

.product-detail-price .price-original {
    font-size: 18px;
}

.product-detail-meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 25px;
    padding: 20px;
    background: var(--gray-light);
    border-radius: var(--radius);
}

.meta-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.meta-row i {
    color: var(--primary);
    width: 20px;
}

.meta-row strong {
    color: var(--dark);
}

.product-detail-features {
    margin-bottom: 25px;
}

.product-detail-features h3 {
    font-size: 16px;
    margin-bottom: 12px;
}

.product-detail-features ul {
    list-style: none;
}

.product-detail-features li {
    padding: 6px 0;
    padding-left: 25px;
    position: relative;
    font-size: 14px;
}

.product-detail-features li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--green);
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.quantity-selector label {
    font-weight: 500;
}

.qty-controls {
    display: flex;
    align-items: center;
    border: 2px solid var(--gray-border);
    border-radius: var(--radius);
    overflow: hidden;
}

.qty-controls button {
    width: 40px;
    height: 40px;
    background: var(--gray-light);
    font-size: 18px;
    transition: var(--transition);
}

.qty-controls button:hover {
    background: var(--primary);
    color: white;
}

.qty-controls input {
    width: 50px;
    height: 40px;
    text-align: center;
    border: none;
    outline: none;
    font-size: 16px;
    font-weight: 500;
}

.product-detail-actions {
    display: flex;
    gap: 15px;
}

/* About Page */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.about-text h3 {
    font-size: 22px;
    margin: 25px 0 15px;
    color: var(--primary);
}

.about-text p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: #555;
}

.about-text ul {
    list-style: none;
    margin-top: 15px;
}

.about-text li {
    padding: 8px 0;
    padding-left: 30px;
    position: relative;
    font-size: 15px;
}

.about-text li i {
    position: absolute;
    left: 0;
    color: var(--green);
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    margin-top: 30px;
}

.contact-info {
    background: white;
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.contact-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-item i {
    font-size: 24px;
    color: var(--teal-dark);
    width: 40px;
    height: 40px;
    background: rgba(35, 181, 193, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item h3 {
    font-size: 16px;
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--gray);
    font-size: 14px;
}

.contact-form-wrapper {
    background: white;
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.contact-form h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-border);
    border-radius: var(--radius);
    outline: none;
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
}

/* Cart Sidebar */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    max-width: 90%;
    height: 100%;
    background: white;
    z-index: 1600;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

.cart-sidebar.active {
    right: 0;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--gray-border);
    background: var(--teal-dark);
    color: white;
}

.cart-header button {
    background: none;
    color: white;
    font-size: 20px;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

.empty-cart {
    text-align: center;
    color: var(--gray);
    padding: 40px;
}

.cart-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    border-bottom: 1px solid var(--gray-border);
}

.cart-item img {
    width: 70px;
    height: 70px;
    border-radius: var(--radius);
    object-fit: cover;
    flex-shrink: 0;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-size: 13px;
    margin-bottom: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cart-item-price {
    color: var(--primary);
    font-weight: 600;
    font-size: 15px;
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 5px;
}

.cart-item-qty button {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: var(--gray-light);
    font-size: 14px;
}

.cart-item-remove {
    color: var(--gray);
    font-size: 18px;
    align-self: center;
    transition: var(--transition);
}

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

.cart-footer {
    padding: 20px;
    border-top: 1px solid var(--gray-border);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: 700;
}

.cart-total span:last-child {
    color: var(--primary);
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
}

.footer-top {
    padding: 50px 0;
}

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

.footer-col h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-col h4 {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--accent);
}

.footer-col p {
    color: #aaa;
    margin-bottom: 15px;
    font-size: 14px;
    line-height: 1.7;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #aaa;
    font-size: 14px;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--accent);
}

.footer-col ul li i {
    color: var(--accent);
    margin-right: 8px;
    width: 18px;
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

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

.footer-bottom {
    padding: 15px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: #888;
    font-size: 13px;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--dark);
    color: white;
    padding: 15px 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast.show {
    transform: translateX(0);
}

.toast i {
    color: var(--green);
    font-size: 20px;
}

/* Responsive */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-top {
        display: none;
    }
    
    .header-flex {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .search-bar {
        order: 3;
        width: 100%;
        max-width: 100%;
    }
    
    .navbar ul {
        overflow-x: auto;
        flex-wrap: nowrap;
        white-space: nowrap;
    }
    
    .navbar li a {
        padding: 10px 15px;
        font-size: 13px;
    }
    
    .hero-content h2 {
        font-size: 28px;
    }
    
    .hero-logo {
        width: 90px;
        height: 90px;
        margin-bottom: 16px;
    }
    
    .hero-content p {
        font-size: 14px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .product-detail {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h2 {
        font-size: 22px;
    }
    
    .section-header h2 {
        font-size: 24px;
    }
    
    .product-detail-actions {
        flex-direction: column;
    }
}