:root {
    --primary-color: #2c3e2e;
    /* Deep Forest Green */
    --secondary-color: #e8ede3;
    /* Soft Sage / Off-White */
    --accent-color: #d4a373;
    /* Earthy Gold / Ochre */
    --text-color: #333333;
    --text-light: #5f635d;
    --bg-color: #f7f9f6;
    /* Very light subtle green tint */

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;

    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --border-radius: 8px;
    --spacing-unit: 1rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography Utilities */
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    text-align: center;
    margin-bottom: 0.5rem;
}

.section-desc {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

.btn-primary:hover {
    background-color: #1a251b;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(44, 62, 46, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(247, 249, 246, 0.9);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    padding: 1.5rem 0;
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(44, 62, 46, 0.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--primary-color);
}

.nav {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding: 0.5rem 0;
    display: inline-block;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 2px;
    left: 0;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: -1rem;
    background: #fff;
    min-width: 220px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius);
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 0.8rem 1.5rem;
    color: var(--text-color);
    font-size: 0.95rem;
    transition: var(--transition);
}

.dropdown-link:hover {
    background-color: var(--bg-color);
    color: var(--primary-color);
    padding-left: 2rem;
}

.cart-btn {
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    font-weight: 500;
    color: var(--primary-color);
    transition: var(--transition);
}

.cart-btn:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* We will inject the background image dynamically via JS to use the correct artifact path */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/hero.png');
    background-size: cover;
    background-position: center;
    z-index: -1;
}

/* Optional overlay for better text readability if the generated image is too bright */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(247, 249, 246, 0.3);
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    padding: 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.5s;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    margin-bottom: 2.5rem;
    color: var(--text-color);
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Products Section */
.products {
    padding: 8rem 0;
    background-color: #fff;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.product-card {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.product-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.product-image {
    width: 100%;
    aspect-ratio: 4/5;
    background-color: var(--secondary-color);
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    transition: var(--transition);
    overflow: hidden;
}

#prod-hydra {
    background-image: url('../images/product1.png');
}

#prod-cleanser {
    background-image: url('../images/product2.png');
}

#prod-night {
    background-image: url('../images/product3.png');
}

#prod-day {
    background-image: url('../images/product4.png');
}

.product-card:hover .product-image {
    transform: scale(1.03);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.product-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.product-link {
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    position: relative;
    display: inline-block;
}

.product-link::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--accent-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.product-card:hover .product-link::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Treatments Section */
.treatments {
    padding: 8rem 0;
    background-color: var(--secondary-color);
}

.treatment-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

@media (min-width: 992px) {
    .treatment-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.treatment-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.treatment-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.treatment-card:hover {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-5px);
}

.treatment-image {
    width: 100%;
    height: 350px;
    background-size: cover;
    background-position: center;
}

#treat-facial {
    background-image: url('../images/product1.png');
}

#treat-body {
    background-image: url('../images/about.png');
}

.treatment-info {
    padding: 3rem;
    text-align: center;
}

.treatment-name {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.treatment-desc {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.treatment-btn {
    width: 100%;
}

/* Values Section */
.values {
    padding: 8rem 0;
    background-color: var(--primary-color);
    color: #fff;
    text-align: center;
}

.values .section-title {
    color: #fff;
    margin-bottom: 4rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3rem;
}

.value-item {
    opacity: 0;
    transform: translateY(20px);
}

.value-item.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.value-title {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.value-desc {
    color: #e8ede3;
    font-weight: 300;
}

/* Testimonials */
.testimonials {
    padding: 8rem 0;
    background-color: var(--secondary-color);
}

.testimonial-carousel {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 2rem;
    padding-bottom: 2rem;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) transparent;
}

.testimonial-carousel::-webkit-scrollbar {
    height: 6px;
}

.testimonial-carousel::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 10px;
}

.testimonial-card {
    flex: 0 0 calc(100% - 2rem);
    scroll-snap-align: center;
    background: #fff;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

@media (min-width: 768px) {
    .testimonial-card {
        flex: 0 0 calc(50% - 1rem);
    }
}

.quote {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.author {
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    color: var(--accent-color);
}

/* Footer */
.footer {
    padding: 6rem 0 2rem;
    background-color: #fff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

@media (min-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

.footer-logo {
    font-size: 2rem;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: var(--text-light);
    font-size: 0.9rem;
}

.newsletter-title {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.newsletter-desc {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.8rem 1.5rem;
    border: 1px solid #ddd;
    border-radius: 30px;
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.newsletter-form input:focus {
    border-color: var(--primary-color);
}

.footer-links {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.link-column h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.link-column a {
    display: block;
    color: var(--text-light);
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.link-column a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #eee;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav {
        gap: 1.5rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .footer-links {
        flex-direction: column;
    }
}

/* --- SHOPPING CART --- */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -450px;
    width: 100%;
    max-width: 450px;
    height: 100vh;
    background-color: #fff;
    z-index: 1060;
    display: flex;
    flex-direction: column;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
    transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2.5rem;
    border-bottom: 1px solid #eee;
}

.cart-header h2 {
    margin-bottom: 0;
    font-size: 1.8rem;
    font-family: var(--font-heading);
}

.close-cart {
    background: none;
    border: none;
    font-size: 2.5rem;
    line-height: 1;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

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

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.cart-empty-msg {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-top: 2rem;
}

.cart-item {
    display: flex;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #f5f5f5;
}

.cart-item-img {
    width: 90px;
    height: 110px;
    background-color: var(--secondary-color);
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius);
}

.cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cart-item-title {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: var(--text-color);
    font-family: var(--font-body);
    font-weight: 500;
}

.cart-item-price {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: auto;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-top: 1rem;
}

.qty-btn {
    background: none;
    border: 1px solid #ddd;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 50%;
    color: var(--text-light);
    transition: var(--transition);
    font-size: 1rem;
}

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

.remove-item {
    background: none;
    border: none;
    color: #e63946;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    margin-left: auto;
    transition: var(--transition);
}

.remove-item:hover {
    color: #b71c1c;
}

.cart-footer {
    padding: 2.5rem;
    border-top: 1px solid #eee;
    background-color: var(--bg-color);
}

.cart-subtotal {
    display: flex;
    justify-content: space-between;
    font-size: 1.3rem;
    margin-bottom: 2rem;
    font-family: var(--font-heading);
    color: var(--primary-color);
}

.cart-checkout-btn {
    width: 100%;
    text-align: center;
    padding: 1.2rem;
    font-size: 1.1rem;
}