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

:root {
    --color-beige: #F5F1EB;
    --color-white: #FFFFFF;
    --color-black: #1A1A1A;
    --color-gray: #8B8B8B;
    --color-gray-light: #E8E8E8;
    --color-accent: #D4A574;
    --color-disclaimer: #FF6B6B;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-black);
    background-color: var(--color-beige);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(245, 241, 235, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-light);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-black);
}

.nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav a {
    text-decoration: none;
    color: var(--color-black);
    font-weight: 400;
    transition: var(--transition);
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-black);
    transition: var(--transition);
}

.nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    margin-top: 80px;
    padding: var(--spacing-xl) 0;
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
    z-index: 10;
    letter-spacing: 0.5px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    overflow: hidden;
}

.hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    transform: scale(1);
    transition: transform 0.5s ease;
}

.hero-image-wrapper:hover .hero-image {
    transform: scale(1.05);
}

.hero-text {
    padding: var(--spacing-md);
}

.hero-title {
    font-size: 4rem;
    font-weight: 300;
    letter-spacing: 4px;
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    font-weight: 300;
}

.hero-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.stars {
    font-size: 1.5rem;
    color: var(--color-accent);
    letter-spacing: 2px;
}

.rating-text {
    color: var(--color-gray);
    font-size: 0.9rem;
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 300;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Highlights Section */
.highlights {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.highlight-item {
    padding: var(--spacing-md);
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

.highlight-item.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.highlight-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.highlight-item h3 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.highlight-item p {
    color: var(--color-gray);
    line-height: 1.8;
}

/* Gallery Section */
.gallery {
    padding: var(--spacing-xl) 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
    grid-auto-rows: auto;
}

.gallery-item {
    overflow: visible;
    position: relative;
    border-radius: 8px;
    cursor: pointer;
    background: var(--color-white);
    padding: var(--spacing-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.gallery-item:nth-child(1) {
    grid-column: 1 / 2;
    transform: rotate(-2deg);
    height: 380px;
}

.gallery-item:nth-child(2) {
    grid-column: 2 / 3;
    transform: rotate(1.5deg);
    height: 420px;
}

.gallery-item:nth-child(3) {
    grid-column: 3 / 4;
    transform: rotate(-1deg);
    height: 360px;
}

.gallery-item:nth-child(4) {
    grid-column: 4 / 5;
    transform: rotate(2deg);
    height: 400px;
}

.gallery-item:nth-child(5) {
    grid-column: 5 / 6;
    transform: rotate(-1.5deg);
    height: 390px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.4s ease;
}

.gallery-item:hover {
    transform: rotate(0deg) translateY(-8px) scale(1.03);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-light);
    color: var(--color-gray);
    font-size: 1rem;
    text-align: center;
    padding: var(--spacing-md);
    transition: transform 0.5s ease;
}

.gallery-item.zoom-on-hover:hover .gallery-placeholder {
    transform: scale(1.1);
}

/* Before/After Section */
.before-after {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.before-after-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.before-after-item {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

.before-after-item.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.visual-box {
    aspect-ratio: 4/3;
    background: var(--color-gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.visual-placeholder {
    color: var(--color-gray);
    font-size: 1rem;
    text-align: center;
}

.visual-label {
    text-align: center;
    color: var(--color-gray);
    font-size: 0.9rem;
}

.disclaimer-text {
    text-align: center;
    color: var(--color-gray);
    font-size: 0.875rem;
    font-style: italic;
    margin-top: var(--spacing-md);
}

/* Research Section */
.research {
    padding: var(--spacing-xl) 0;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.research-item {
    text-align: center;
    padding: var(--spacing-md);
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

.research-item.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.research-number {
    font-size: 4rem;
    font-weight: 300;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.research-label {
    font-size: 1.5rem;
    color: var(--color-gray);
    display: inline-block;
    margin-left: 4px;
}

.research-item p {
    color: var(--color-gray);
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
}

/* Order Section */
.order {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.order-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

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

.order-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-light);
    color: var(--color-gray);
    font-size: 1.25rem;
    text-align: center;
    padding: var(--spacing-md);
}

.order-title {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.order-description {
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.price-blocks {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.price-block {
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-light);
    background: var(--color-beige);
}

.price-block.featured {
    border-color: var(--color-accent);
    background: var(--color-white);
}

.price-label {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
}

.price-amount {
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-black);
}

.add-to-cart-btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-black);
    color: var(--color-white);
    border: none;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    text-decoration: none;
    display: block;
    text-align: center;
}

.add-to-cart-btn:hover {
    background: var(--color-gray);
    transform: translateY(-2px);
    color: var(--color-white);
}

.order-note {
    font-size: 0.875rem;
    color: var(--color-gray);
    text-align: center;
}

/* Disclaimer Section */
.disclaimer-section {
    padding: var(--spacing-xl) 0;
}

.disclaimer-box {
    background: var(--color-disclaimer);
    color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 8px;
}

.disclaimer-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.disclaimer-content {
    max-width: 800px;
    margin: 0 auto;
}

.disclaimer-content p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.disclaimer-content strong {
    font-weight: 600;
}

/* Footer */
.footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--color-gray);
    font-size: 0.9rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.footer-column h4 {
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.footer-column a {
    display: block;
    color: var(--color-gray);
    text-decoration: none;
    margin-bottom: var(--spacing-xs);
    transition: var(--transition);
    font-size: 0.9rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-gray);
    font-size: 0.875rem;
}

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

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* Parallax Effect */
.hero-image-wrapper {
    will-change: transform;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm);
    }

    .hero {
        margin-top: 120px;
        padding: var(--spacing-md) 0;
        min-height: auto;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-badge {
        position: relative;
        top: 0;
        right: 0;
        display: inline-block;
        margin-bottom: var(--spacing-sm);
        margin-left: var(--spacing-sm);
    }

    .section-title {
        font-size: 2rem;
    }

    .highlights-grid,
    .research-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .gallery-item {
        height: auto !important;
        min-height: 250px;
        transform: rotate(0deg) !important;
    }
    
    .gallery-item:nth-child(1),
    .gallery-item:nth-child(2),
    .gallery-item:nth-child(3),
    .gallery-item:nth-child(4),
    .gallery-item:nth-child(5) {
        grid-column: auto;
    }
    
    .gallery-item:hover {
        transform: translateY(-5px) scale(1.02) !important;
    }

    .before-after-grid {
        grid-template-columns: 1fr;
    }

    .order-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .research-number {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .disclaimer-box {
        padding: var(--spacing-md);
    }

    .disclaimer-title {
        font-size: 1.5rem;
    }
}