@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;700&family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Noto+Sans+JP:wght@300;400;700&display=swap');

:root {
    /* Color Palette */
    --primary-color: #2c3e50;
    --accent-color: #c5a059;
    --background-color: #fdfbf7;
    --text-color: #333333;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.85);
    
    /* Spacing */
    --section-padding: 100px 20px;
    
    /* Animation */
    --transition-slow: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-medium: 0.3s ease-in-out;
}

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.8;
    overflow-x: hidden;
}

h1, h2, h3, .serif {
    font-family: 'Noto Serif JP', serif;
}

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

ul {
    list-style: none;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 50px;
    transition: var(--transition-medium);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hamburger {
    display: none;
}

header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    padding: 10px 50px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo span {
    color: var(--accent-color);
}

header nav ul {
    display: flex;
    gap: 30px;
}

header nav ul li a {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
}

header nav ul li a:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    width: 100%;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('images/chef.png') no-repeat center center/cover;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    position: relative;
}

.hero-content {
    max-width: 800px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1.2s forwards 0.5s;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    letter-spacing: 4px;
}

.hero-content p {
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

/* Common Section */
section {
    padding: var(--section-padding);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-title .line {
    width: 60px;
    height: 2px;
    background: var(--accent-color);
    margin: 0 auto;
}

/* About Section */
.about {
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.about-img {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 20px 20px 0 var(--accent-color);
}

.about-img img {
    width: 100%;
    display: block;
    transition: var(--transition-slow);
}

.about-content {
    flex: 1;
}

.about-content h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--accent-color);
}

/* Menu Section */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.menu-item {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition-medium);
}

.menu-item:hover {
    transform: translateY(-10px);
}

.menu-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.menu-info {
    padding: 30px;
}

.menu-info h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.menu-info .price {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

/* Dining Scene (Call to Action) */
.dining-banner {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('images/dining.png') no-repeat center center/cover;
    height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--white);
    text-align: center;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--accent-color);
    color: var(--white);
    font-weight: 700;
    border-radius: 5px;
    margin-top: 30px;
    transition: var(--transition-medium);
}

.btn:hover {
    background: #b58d4a;
    transform: scale(1.05);
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 80px 50px 20px;
    text-align: center;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 50px;
    text-align: left;
}

.footer-logo {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    margin-bottom: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    font-size: 0.8rem;
    opacity: 0.7;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0) translateX(-50%);}
    40% {transform: translateY(-10px) translateX(-50%);}
    60% {transform: translateY(-5px) translateX(-50%);}
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 20px;
    }

    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 6px;
        cursor: pointer;
        z-index: 1001;
    }

    .hamburger span {
        width: 30px;
        height: 3px;
        background-color: var(--white);
        transition: all var(--transition-medium);
    }
    
    header.scrolled .hamburger span {
        background-color: var(--text-color);
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
        background-color: var(--text-color);
    }
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
        background-color: var(--text-color);
    }

    nav#nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--glass-bg);
        backdrop-filter: blur(15px);
        display: flex;
        justify-content: center;
        align-items: center;
        transition: var(--transition-medium);
        z-index: 1000;
    }

    nav#nav-menu.active {
        left: 0;
    }

    header nav ul {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    header nav ul li a {
        font-size: 1.5rem;
        color: var(--text-color);
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
    .about {
        flex-direction: column;
    }
    .about-img {
        box-shadow: 10px 10px 0 var(--accent-color);
    }
}