/* --- CSS VARIABLES (THEME COLORS) --- */
:root {
    --bg-color: #0a0a0a;
    --surface-color: #141414;
    --gold: #d4af37;
    --gold-hover: #b8952b;
    --text-light: #ffffff;
    --text-muted: #a0a0a0;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
}

/* --- RESET & GLOBAL STYLES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    background-color: var(--bg-color);
    color: var(--text-light);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--gold);
    font-weight: 400;
}

a {
    text-decoration: none;
    color: var(--text-light);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--gold);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: 1px solid var(--gold);
    background: transparent;
    color: var(--gold);
    font-family: var(--font-body);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    background: var(--gold);
    color: var(--bg-color);
}

.btn-solid {
    background: var(--gold);
    color: var(--bg-color);
    border: none;
}

.btn-solid:hover {
    background: var(--gold-hover);
    color: var(--bg-color);
}

/* --- NAVIGATION BAR --- */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg-color);
    padding: 30px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 3px;
    color: var(--text-light);
    text-transform: uppercase;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 40px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

nav ul li a {
    font-size: 0.95rem;
    letter-spacing: 1px;
}

nav ul li a.active {
    color: var(--gold);
}

.cart-link {
    position: relative;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    letter-spacing: 1px;
}

.cart-link.active {
    color: var(--gold);
}

.cart-count {
    position: absolute;
    top: -10px;
    right: -16px;
    background: var(--gold);
    color: var(--bg-color);
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.cart-count[hidden] {
    display: none;
}

/* --- HERO SECTION (BANNER) --- */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 75vh;
    padding: 40px 0 80px;
}

.hero-text {
    flex: 1;
    padding-right: 50px;
}

.hero-text h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 25px;
    text-transform: uppercase;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-weight: 300;
    max-width: 400px;
}

.hero-image {
    flex: 1;
    height: 600px;
    border-radius: 4px;
    overflow: hidden;
    background-image: url('../images/hero-skincare.jpg');
    background-size: cover;
    background-position: center;
}

/* --- FEATURED COLLECTIONS --- */
.featured-collections {
    padding: 80px 0;
}

.featured-collections h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.collections-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.collection-item {
    display: block;
    text-align: center;
}

.collection-item:hover h3 {
    color: var(--gold);
}

.collection-image {
    width: 100%;
    height: 500px;
    border-radius: 4px;
    margin-bottom: 20px;
    background-size: cover;
    background-position: center;
}

.collection-image.serums {
    background-image: url('../images/serum.jpg');
}

.collection-image.moisturizers {
    background-image: url('../images/moisturizer.jpg');
}

.collection-item h3 {
    font-size: 1.2rem;
    color: var(--text-light);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: var(--font-body);
}

/* --- ABOUT & NEWSLETTER SECTION --- */
.about-newsletter {
    padding: 80px 0 100px;
}

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

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 40px;
    font-size: 1rem;
}

.about-text .newsletter-title {
    margin-top: 60px;
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
    max-width: 400px;
}

.newsletter-form input {
    padding: 15px;
    flex: 1;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--text-light);
    font-family: var(--font-body);
    outline: none;
}

.newsletter-form button {
    padding: 15px 30px;
    background: var(--gold);
    border: none;
    color: var(--bg-color);
    font-family: var(--font-body);
    cursor: pointer;
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 1px;
}

.about-image {
    height: 600px;
    border-radius: 4px;
    background-image: url('../images/about-treatment.jpg');
    background-size: cover;
    background-position: center;
}

/* --- FOOTER --- */
footer {
    padding: 40px 0;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    text-align: center;
}

.social-links {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.copyright {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* --- FLOATING WHATSAPP BUTTON --- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    padding: 15px 20px;
    border-radius: 50px;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.05);
    color: white;
}

/* --- PAGE BANNER (SUB-PAGES) --- */
.page-banner {
    padding: 60px 0 40px;
    text-align: center;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.page-banner h1 {
    font-size: 3rem;
    text-transform: uppercase;
}

.breadcrumb {
    color: var(--text-muted);
    font-size: 0.85rem;
    letter-spacing: 1px;
    margin-top: 10px;
}

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

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

.breadcrumb .current {
    color: var(--gold);
}

/* --- SECTION HEADINGS --- */
.section-heading {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px;
}

.section-heading h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.section-heading p {
    color: var(--text-muted);
}

/* --- SHOP: FILTER BAR --- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-bottom: 50px;
}

.filter-btn {
    padding: 10px 22px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.filter-btn.active {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--bg-color);
}

/* --- SHOP: PRODUCT GRID --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding-bottom: 100px;
}

.product-card {
    background: var(--surface-color);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.product-card[hidden] {
    display: none;
}

.product-card:hover {
    transform: translateY(-4px);
}

.product-card-image {
    display: block;
    width: 100%;
    height: 320px;
    background-size: cover;
    background-position: center;
}

.product-card-body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-category {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.product-card-body h3 {
    font-size: 1.15rem;
    color: var(--text-light);
    font-family: var(--font-heading);
    margin-bottom: 10px;
}

.product-card-body .product-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 18px;
    flex: 1;
}

.product-price {
    color: var(--gold);
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-family: var(--font-heading);
}

.product-card-body .btn {
    width: 100%;
    text-align: center;
}

/* --- PRODUCT DETAIL PAGE --- */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 60px 0 100px;
    align-items: flex-start;
}

.product-detail-image {
    width: 100%;
    height: 560px;
    background-size: cover;
    background-position: center;
}

.product-detail-info .product-category {
    margin-bottom: 15px;
}

.product-detail-info h1 {
    font-size: 2.4rem;
    margin-bottom: 15px;
}

.product-detail-info .product-price {
    font-size: 1.6rem;
    margin-bottom: 25px;
}

.product-detail-info .product-desc {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.highlights-list {
    list-style: none;
    margin-bottom: 35px;
}

.highlights-list li {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.highlights-list li::before {
    content: "\2014";
    color: var(--gold);
    margin-right: 10px;
}

.add-to-cart-row {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* --- QUANTITY STEPPER --- */
.qty-stepper {
    display: flex;
    align-items: center;
    border: 1px solid rgba(255,255,255,0.2);
}

.qty-stepper button {
    background: transparent;
    border: none;
    color: var(--text-light);
    width: 40px;
    height: 44px;
    font-size: 1.1rem;
    cursor: pointer;
}

.qty-stepper button:hover {
    color: var(--gold);
}

.qty-stepper input {
    width: 40px;
    text-align: center;
    background: transparent;
    border: none;
    border-left: 1px solid rgba(255,255,255,0.2);
    border-right: 1px solid rgba(255,255,255,0.2);
    color: var(--text-light);
    height: 44px;
    font-family: var(--font-body);
}

/* --- CART PAGE --- */
.cart-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    padding: 60px 0 100px;
    align-items: flex-start;
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
}

.cart-row {
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.cart-row td {
    padding: 20px 10px;
    vertical-align: middle;
}

.cart-item-info {
    display: flex;
    align-items: center;
    gap: 18px;
}

.cart-item-image {
    width: 80px;
    height: 80px;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
}

.cart-item-name {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 5px;
}

.cart-item-category {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.remove-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
}

.remove-btn:hover {
    color: #e05252;
}

.cart-line-total {
    color: var(--gold);
    font-family: var(--font-heading);
    font-size: 1.05rem;
}

.empty-state {
    text-align: center;
    padding: 100px 0;
    color: var(--text-muted);
}

.empty-state h2 {
    margin-bottom: 15px;
}

/* --- SUMMARY CARD --- */
.summary-card {
    background: var(--surface-color);
    padding: 35px;
}

.summary-card h3 {
    font-size: 1.3rem;
    margin-bottom: 25px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.summary-total {
    display: flex;
    justify-content: space-between;
    color: var(--text-light);
    font-size: 1.2rem;
    padding: 20px 0;
    font-family: var(--font-heading);
}

.summary-total span:last-child {
    color: var(--gold);
}

.summary-card .btn {
    width: 100%;
    text-align: center;
    margin-top: 10px;
}

/* --- FORMS (CONTACT / ORDER / PAYMENT) --- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 60px 0 100px;
    align-items: flex-start;
}

.form-card {
    background: var(--surface-color);
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--text-light);
    font-family: var(--font-body);
    outline: none;
}

.form-group select option {
    background: var(--surface-color);
}

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

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

/* --- CONTACT INFO --- */
.contact-info-list {
    list-style: none;
}

.contact-info-list li {
    margin-bottom: 30px;
}

.contact-info-list h4 {
    color: var(--gold);
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.contact-info-list p,
.contact-info-list a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- PAYMENT METHODS --- */
.payment-methods {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.payment-method-option {
    flex: 1;
    min-width: 140px;
    padding: 16px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.2);
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.payment-method-option.active {
    border-color: var(--gold);
    color: var(--gold);
}

.payment-panel {
    display: none;
}

.payment-panel.active {
    display: block;
}

/* --- ALERTS --- */
.alert-box {
    padding: 16px 20px;
    border: 1px solid var(--gold);
    color: var(--gold);
    font-size: 0.9rem;
    margin-bottom: 25px;
}

/* --- ORDER CONFIRMATION --- */
.confirmation-box {
    text-align: center;
    padding: 100px 0;
}

.confirmation-icon {
    width: 80px;
    height: 80px;
    border: 2px solid var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    color: var(--gold);
    font-size: 2rem;
}

.confirmation-box h1 {
    margin-bottom: 15px;
}

.confirmation-box p {
    color: var(--text-muted);
    margin-bottom: 10px;
}

.order-id {
    color: var(--gold);
    letter-spacing: 1px;
}

/* --- ABOUT PAGE --- */
.about-hero-image {
    height: 500px;
    background-size: cover;
    background-position: center;
    margin-bottom: 80px;
}

.about-story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 100px;
}

.about-story-grid .about-image {
    height: 500px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding-bottom: 100px;
    text-align: center;
}

.value-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.value-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- RESPONSIVE DESIGN (MOBILE) --- */
@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 40px;
    }
    .hero-text {
        padding-right: 0;
        margin-bottom: 40px;
    }
    .hero-text p {
        margin: 0 auto 30px;
    }
    .hero-text h1 {
        font-size: 3rem;
    }
    .collections-grid {
        grid-template-columns: 1fr;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
    .newsletter-form {
        max-width: 100%;
        margin: 0 auto;
    }
    .nav-container {
        flex-direction: column;
        gap: 15px;
    }
    nav ul {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .nav-right {
        flex-direction: column;
        gap: 15px;
    }
    .product-grid {
        grid-template-columns: 1fr;
    }
    .product-detail {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .product-detail-image {
        height: 380px;
    }
    .cart-layout {
        grid-template-columns: 1fr;
    }
    .cart-item-info {
        gap: 12px;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .about-story-grid {
        grid-template-columns: 1fr;
    }
    .about-story-grid .about-image {
        height: 320px;
    }
    .values-grid {
        grid-template-columns: 1fr;
    }
    .page-banner h1 {
        font-size: 2.2rem;
    }
    .payment-methods {
        flex-direction: column;
    }
    .whatsapp-float {
        width: 54px;
        height: 54px;
        padding: 0;
        border-radius: 50%;
        bottom: 20px;
        right: 20px;
        justify-content: center;
    }
    .whatsapp-float span {
        display: none;
    }
    .whatsapp-float::before {
        content: "\1F4AC";
        font-size: 1.5rem;
    }
    footer {
        padding-bottom: 90px;
    }
    .container {
        padding: 0 20px;
    }
    .nav-container {
        padding: 0 20px;
    }
    .hero-image {
        height: 320px;
    }
    .about-image {
        height: 320px;
    }
    .about-hero-image {
        height: 260px;
        margin-bottom: 50px;
    }
    .collection-image {
        height: 320px;
    }
    .product-card-image {
        height: 260px;
    }
    .form-card {
        padding: 25px;
    }
    .summary-card {
        padding: 25px;
    }
    .cart-table thead {
        display: none;
    }
    .cart-table, .cart-table tbody, .cart-table tr, .cart-table td {
        display: block;
        width: 100%;
    }
    .cart-row {
        padding: 20px 0;
    }
    .cart-row td {
        padding: 6px 0;
        border: none;
    }
    .cart-row td[data-label] {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .cart-row td[data-label]::before {
        content: attr(data-label);
        color: var(--text-muted);
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 1px;
    }
    .cart-row td:last-child {
        padding-top: 14px;
        text-align: right;
    }
}

/* --- EXTRAS: real-catalog features the original mockup didn't need to
   style (multi-image gallery, colour/size variants) — same visual
   language as the rest of the theme (gold accents, dark surface,
   subtle 0.2-alpha borders). Only render when a product actually has
   more than one image or has colours/sizes configured. --- */
.pd-thumbs {
    display: flex;
    gap: 12px;
    margin-top: 14px;
}

.pd-thumb {
    width: 70px;
    height: 70px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-size: cover;
    background-position: center;
    opacity: 0.6;
    cursor: pointer;
}

.pd-thumb.active {
    opacity: 1;
    border-color: var(--gold);
}

.pd-option {
    margin-bottom: 22px;
}

.pd-option-label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.swatch-filter {
    display: flex;
    gap: 10px;
}

.swatch {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid transparent;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
    cursor: pointer;
}

.swatch.is-selected {
    box-shadow: 0 0 0 2px var(--gold);
}

.pill-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.pill {
    padding: 10px 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pill:hover,
.pill.is-active {
    border-color: var(--gold);
    color: var(--gold);
}