:root {
    --color-primary: #882222; /* Ramen Red */
    --color-secondary: #222222; /* Charcoal */
    --color-bg: #fdfaf6; /* Warm Paper */
    --color-text: #333333;
    --color-accent: #d4af37; /* Gold/Noodle */
    --font-heading: 'Noto Serif JP', serif;
    --font-body: 'Outfit', sans-serif;
    --container-width: 1000px;
    --header-height: 80px;
}

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

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

h1, h2, h3, .logo {
    font-family: var(--font-heading);
    font-weight: 700;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
.site-header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.header-logo {
    height: 50px;
    width: auto;
    transition: transform 0.3s ease;
}

.header-logo:hover {
    transform: scale(1.05);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-list a {
    text-decoration: none;
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-list a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

.nav-list a:hover, .nav-list a.active {
    color: var(--color-primary);
}

.nav-list a:hover:after, .nav-list a.active:after {
    width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    transition: 0.3s;
}

/* Content Sections */
.site-content {
    min-height: calc(100vh - var(--header-height) - 150px);
    padding: 40px 0;
}

.hero {
    position: relative;
    width: 100%;
    margin-top: -40px;
    margin-bottom: 60px;
}

.hero-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    filter: brightness(0.8);
}

.hero-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
}

.hero-overlay h1 {
    font-size: 3.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    margin-bottom: 10px;
}

/* Footer */
.site-footer {
    background-color: var(--color-secondary);
    color: white;
    padding: 60px 0 20px;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-info h3 {
    margin-bottom: 10px;
    color: var(--color-accent);
}

.footer-copy {
    margin-top: 20px;
    font-size: 0.9rem;
    opacity: 0.7;
    width: 100%;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-list {
        display: none; /* Mobile menu implementation pending with JS */
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-img {
        height: 250px;
    }
    
    .hero-overlay h1 {
        font-size: 2rem;
    }
}