/* ========== 1. GLOBAL STYLES & VARIABLES ========== */
:root {
    --primary-color: #d4a5a5;
    --secondary-color: #2d2d2d;
    --background-light: #faf7f5;
    --background-white: #ffffff;
    --text-dark: #2d2d2d;
    --text-light: #7a7a7a;
    --text-muted: #a0a0a0;
    --white: #ffffff;
    --accent-pink: #f5e6e8;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Lato', sans-serif;
    --border-radius: 8px;
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

section {
    padding: 5rem 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 400;
    color: var(--text-dark);
    letter-spacing: 0.5px;
}

/* ========== 2. NAVBAR ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
    background: var(--white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
    position: relative;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 0.8rem;
}

.logo {
    height: 50px;
    width: 50px;
    border-radius: 50%;
    transition: var(--transition);
}

.nav-logo h1 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--text-dark);
    font-weight: 600;
    letter-spacing: 0.5px;
    margin: 0;
}

.nav-menu {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 400;
    position: relative;
    font-size: 1rem;
    transition: color 0.3s;
    letter-spacing: 0.3px;
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
}

/* ========== 3. HERO SECTION ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(135deg, #faf7f5 0%, #f5e6e8 100%);
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-content {
    z-index: 2;
    animation: fadeInLeft 1s ease-out;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 4.5rem);
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 400;
    letter-spacing: 1px;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    margin-bottom: 2.5rem;
    color: var(--text-light);
    font-weight: 300;
}

.hero-image {
    position: relative;
    animation: fadeInRight 1s ease-out;
}

.hero-image img {
    width: 100%;
    height: auto;
    max-width: 600px;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.1));
}

.hero-dots {
    display: flex;
    gap: 0.8rem;
    margin-top: 3rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--primary-color);
    width: 30px;
    border-radius: 6px;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    text-transform: capitalize;
    letter-spacing: 0.5px;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--text-dark);
    border-color: var(--text-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* ========== 4. CATALOG SECTION ========== */
.catalog-section {
    background-color: var(--background-white);
    padding: 4rem 0 2rem;
}

.catalog-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.catalog-tab {
    padding: 0.7rem 1.8rem;
    background: transparent;
    border: 1px solid var(--text-muted);
    border-radius: 30px;
    font-size: 0.95rem;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-body);
    letter-spacing: 0.3px;
}

.catalog-tab:hover,
.catalog-tab.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* ========== 5. PRODUCTS SECTION ========== */
.products-section {
    background-color: var(--background-white);
    padding: 3rem 0;
}

.products-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.product-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(30px);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

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

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

.carousel-container {
    height: 300px;
    overflow: hidden;
    position: relative;
    background: var(--accent-pink);
}

.carousel-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-info {
    padding: 1.5rem;
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.product-price {
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 400;
}

/* ========== 6. ADVANTAGES SECTION ========== */
.advantages-section {
    background: var(--background-light);
    padding: 5rem 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.advantage-item {
    text-align: center;
}

.advantage-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--white);
    box-shadow: var(--shadow);
}

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

.advantage-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--text-dark);
    font-weight: 600;
}

/* ========== 7. REVIEWS SECTION ========== */
.reviews-section {
    background-color: var(--background-white);
    padding: 5rem 0;
}

.review-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.review-card {
    background: var(--accent-pink);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.review-card blockquote {
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.review-card cite {
    display: block;
    font-style: normal;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
}

.review-date {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
}

.review-stars {
    color: var(--primary-color);
}

/* ========== 8. OFFERS & FOOTER ========== */
.offers-section {
    background: var(--background-light);
    padding: 4rem 0;
}

.offers-card {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--shadow);
}

.offers-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.offers-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.offers-text {
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.btn-offer {
    background: var(--primary-color);
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
    font-weight: 500;
}

.btn-offer:hover {
    background: var(--text-dark);
    transform: translateY(-2px);
}

/* ========== 9. FOOTER ========== */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 3rem 0 2rem;
}

.footer-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.footer-column p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

/* ========== 10. ANIMATIONS ========== */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== 11. LOADING OVERLAY ========== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--accent-pink);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ========== 12. RESPONSIVE DESIGN ========== */
@media (max-width: 1200px) {
    .products-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-image {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .products-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .navbar-container {
        padding: 0 1.5rem;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
        gap: 1.5rem;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .products-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        max-width: 100%;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .products-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
    
    .carousel-container {
        height: 200px;
    }
    
    .product-info {
        padding: 1rem 0.5rem;
    }
    
    .product-name {
        font-size: 1rem;
    }
    
    .product-price {
        font-size: 0.95rem;
    }
    
    .catalog-tabs {
        gap: 0.5rem;
    }
    
    .catalog-tab {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
}