:root {
    --primary-color: #f2bc57; /* Gold for beer */
    --primary-dark: #d99c2b;
    --text-color: #333333;
    --text-light: #f5f5f5;
    --bg-color: #ffffff;
    --bg-alt: #f9f7f1;
    --black: #1a1a1a;
    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Zen Kaku Gothic New', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, .serif {
    font-family: var(--font-serif);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--black);
    font-weight: 900;
}

.section-desc {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
    color: #666;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: all 0.3s ease;
}

.header.scrolled {
    background-color: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.logo {
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--text-light);
    letter-spacing: 2px;
    display: flex;
    align-items: center;
}

.logo img, .footer-logo img {
    display: block;
    max-height: 100%;
    filter: invert(1) brightness(100);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 101;
}

.menu-toggle span {
    display: block;
    width: 30px;
    height: 2px;
    background-color: var(--text-light);
    transition: all 0.3s ease;
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

nav a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-buy-btn {
    background-color: var(--primary-color);
    color: var(--black) !important;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.nav-buy-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -1;
    filter: brightness(0.6);
    transform: scale(1.05);
    animation: slowZoom 20s infinite alternate linear;
}

@keyframes slowZoom {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.15); }
}

.hero-content {
    text-align: center;
    color: var(--text-light);
    z-index: 1;
    margin-top: 50px;
}

.hero-anniversary {
    font-family: var(--font-serif);
    font-size: 1rem;
    letter-spacing: 4px;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.hero-title .highlight {
    color: var(--primary-color);
    font-size: 5.5rem;
}

.hero-date {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.hero-date span {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--black);
    padding: 5px 15px;
    font-size: 1.2rem;
    border-radius: 4px;
    margin-left: 10px;
    vertical-align: middle;
}

.hero-location {
    font-size: 1.2rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-light);
    font-size: 0.8rem;
    letter-spacing: 2px;
}

.scroll-indicator .line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--text-light) 50%, transparent 50%);
    background-size: 100% 200%;
    margin-top: 10px;
    animation: scrollLine 2s infinite linear;
}

@keyframes scrollLine {
    0% { background-position: 0 -100%; }
    100% { background-position: 0 100%; }
}

/* About Section */
.about {
    background-color: var(--bg-alt);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.8rem;
    line-height: 1.4;
    margin-bottom: 20px;
    color: var(--black);
}

.about-text .subtitle {
    font-size: 1.4rem;
    color: var(--primary-dark);
    margin-bottom: 30px;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    line-height: 1.8;
}

.gold-text {
    color: var(--primary-dark);
    font-weight: 700;
    font-size: 1.2rem;
}

.btn {
    display: inline-block;
    text-decoration: none;
    padding: 15px 40px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
}

.primary-btn {
    background-color: var(--primary-color);
    color: var(--black);
    box-shadow: 0 4px 15px rgba(242, 188, 87, 0.4);
    margin-top: 20px;
}

.primary-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(242, 188, 87, 0.6);
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.about-image::after {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    bottom: 20px;
    left: 20px;
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    z-index: -1;
}

/* Garten Section */
.garten-intro {
    background-color: var(--bg-color);
}

.garten-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.garten-text h2 {
    font-size: 2.8rem;
    line-height: 1.4;
    margin-bottom: 20px;
    color: var(--black);
}

.garten-text p {
    font-size: 1.1rem;
    line-height: 1.8;
}

.garten-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* Food Section */
.food {
    background-color: var(--bg-alt);
}

.food-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.food-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

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

.food-img-wrapper {
    height: 250px;
    overflow: hidden;
}

.food-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.food-item:hover .food-img-wrapper img {
    transform: scale(1.1);
}

.food-item h3 {
    padding: 20px 20px 5px;
    font-size: 1.3rem;
    color: var(--black);
}

.food-item h3 span {
    font-size: 1rem;
    color: #666;
    display: block;
    font-family: var(--font-sans);
}

.food-item p {
    padding: 0 20px 20px;
    color: #666;
    font-size: 0.95rem;
}

/* Access Section */
.access {
    background-color: var(--bg-color);
}

.bus-tour-card {
    background-color: #fff;
    border: 2px solid var(--primary-color);
    border-radius: 16px;
    padding: 50px;
    text-align: center;
    position: relative;
    margin-bottom: 60px;
    box-shadow: 0 20px 40px rgba(242, 188, 87, 0.1);
}

.bus-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: var(--black);
    padding: 5px 20px;
    border-radius: 20px;
    font-weight: 900;
    letter-spacing: 2px;
    font-size: 0.9rem;
}

.bus-tour-card h3 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--black);
}

.bus-desc {
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.bus-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.bus-timetable-container {
    margin-bottom: 30px;
    background-color: var(--bg-alt);
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
}

.bus-timetable-container h4 {
    font-family: var(--font-sans);
    color: var(--primary-dark);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.timetable {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
}

.timetable th {
    background-color: var(--primary-color);
    color: var(--black);
    padding: 12px;
    font-weight: 700;
}

.timetable td {
    padding: 12px;
    border-bottom: 1px solid #eee;
    font-weight: 500;
}

.timetable tr:last-child td {
    border-bottom: none;
}

.bus-info-item {
    background-color: var(--bg-alt);
    padding: 25px 20px;
    border-radius: 8px;
}

.bus-info-item h4 {
    font-family: var(--font-sans);
    color: var(--primary-dark);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.contact-box {
    margin-top: 30px;
}

.contact-box p {
    margin-bottom: 15px;
    font-weight: 700;
}

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

.outline-btn:hover {
    background-color: var(--primary-color);
    color: var(--black);
}

.access-info {
    text-align: center;
}

.access-info h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--black);
}

.access-info p {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

/* Footer */
footer {
    background-color: var(--black);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 30px;
    text-align: center;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: 2px;
    display: flex;
    justify-content: center;
}

.copyright {
    margin-top: 40px;
    font-size: 0.9rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

.cup-notice {
    background-color: rgba(242, 188, 87, 0.15);
    border-left: 4px solid var(--primary-color);
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 4px;
}

.cup-notice p {
    font-size: 0.95rem;
    color: var(--black);
    margin-bottom: 0;
    line-height: 1.5;
}

.food-list-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 60px;
    background-color: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.food-list-block {
    flex: 1;
    min-width: 280px;
}

.food-list-block h3 {
    font-size: 1.3rem;
    color: var(--primary-dark);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--bg-alt);
    padding-bottom: 10px;
}

.spot-block h3 {
    color: #e74c3c;
}

.food-list-block ul {
    list-style: none;
    padding: 0;
}

.food-list-block li {
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
    color: var(--text-color);
}

.food-list-block li:before {
    content: "・";
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 5px;
}

.contact-tel {
    font-size: 2rem;
    font-weight: 900;
    color: var(--black);
    font-family: var(--font-sans);
    letter-spacing: 2px;
}

.orte-map {
    margin-top: 10px;
    margin-bottom: 40px;
    border-radius: 8px;
    overflow: hidden;
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.orte-map h4 {
    font-family: var(--font-sans);
    color: var(--primary-dark);
    margin-bottom: 15px;
    font-size: 1.1rem;
    text-align: left;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 900px) {
    .about-grid, .garten-grid {
        grid-template-columns: 1fr;
    }
    
    .garten-text {
        order: 2;
    }
    
    .garten-image {
        order: 1;
    }
    
    .about-text h2, .garten-text h2 {
        font-size: 2.2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-title .highlight {
        font-size: 4rem;
    }
    
    .bus-info-grid {
        grid-template-columns: 1fr;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--black);
        padding: 80px 40px;
        transition: right 0.4s ease;
        box-shadow: -5px 0 20px rgba(0,0,0,0.5);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 40px;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}