:root {
    --bg-color: #fdfdfd;
    --text-color: #121212;
    --accent-color: #555;
    --transition-speed: 0.8s;
    --ease: cubic-bezier(0.77, 0, 0.175, 1);
}

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

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
}

#app {
    width: 100%;
    height: 100vh;
    position: relative;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    z-index: 100;
}

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

.logo-container {
    width: 120px;
}

.logo {
    width: 100%;
    height: auto;
    filter: brightness(0);
}

.icon-button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    padding: 10px;
}

/* Main Content Snap Sections */
#main-content {
    height: 100%;
    width: 100%;
    transition: transform var(--transition-speed) var(--ease);
}

.panel {
    height: 100vh;
    width: 100vw;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hero Section */
.hero-section .image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%);
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.4));
}

.hero-section .content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
}

h1 {
    font-size: clamp(3rem, 10vw, 8rem);
    line-height: 0.9;
    letter-spacing: -0.05em;
    font-weight: 800;
    margin-bottom: 20px;
}

.reveal-sub {
    font-size: 1rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 40px;
    opacity: 0.8;
}

.cta-button {
    background: white;
    color: black;
    border: none;
    padding: 15px 40px;
    font-weight: bold;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.cta-button:hover {
    transform: scale(1.05);
}

/* Product Sections */
.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 90%;
    max-width: 1200px;
    gap: 40px;
    align-items: center;
}

.product-grid.inverse .product-image {
    order: 2;
}

.product-image {
    height: 70vh;
    overflow: hidden;
}

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

.product-info h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.price {
    font-size: 1.5rem;
    margin: 20px 0;
    font-weight: 300;
}

.add-to-cart {
    background: black;
    color: white;
    border: none;
    padding: 15px 30px;
    cursor: pointer;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
}

/* Philosophy Section */
.philosophy-section {
    background-color: #121212;
    color: white;
}

.philosophy-content {
    max-width: 600px;
    text-align: center;
    padding: 20px;
}

.philosophy-content h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    letter-spacing: 0.2em;
}

.definition {
    font-style: italic;
    color: #888;
    margin-bottom: 30px;
}

.manifesto {
    font-size: 1.4rem;
    line-height: 1.6;
    margin-bottom: 60px;
    font-weight: 300;
}

.footer-links a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-size: 0.9rem;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

/* Pagination */
.pagination {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 90;
}

.dot {
    width: 8px;
    height: 8px;
    border: 1px solid var(--text-color);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s;
}

.dot.active {
    background: var(--text-color);
}

/* Scroll Indicator */
.scroll-indicator {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    opacity: 0.5;
}

.mouse {
    width: 20px;
    height: 35px;
    border: 1px solid var(--text-color);
    border-radius: 10px;
    position: relative;
}

.mouse::after {
    content: '';
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 6px;
    background: var(--text-color);
    animation: scroll-anim 2s infinite;
}

@keyframes scroll-anim {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* Mobile Menu */
#mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 200;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateY(-100%);
    transition: transform 0.5s var(--ease);
}

#mobile-menu.visible {
    transform: translateY(0);
}

#mobile-menu.hidden {
    display: none;
}

#close-menu {
    position: absolute;
    top: 30px;
    right: 30px;
}

.menu-items {
    list-style: none;
    text-align: center;
}

.menu-items li {
    margin: 20px 0;
}

.menu-items a {
    text-decoration: none;
    color: black;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .product-image {
        height: 50vh;
    }
    
    .product-info h2 {
        font-size: 1.8rem;
    }
    
    .product-grid.inverse .product-image {
        order: 0;
    }
    
    h1 {
        font-size: 4rem;
    }

    .pagination {
        right: 15px;
    }

    .scroll-indicator {
        display: none;
    }
}