/* ----------------------------------------------------------------
   Base Styles
------------------------------------------------------------------- */
:root {
    --base-color: #F9F7F2;
    --main-color: #8E9775;
    --accent-color: #E28E8E;
    --text-color: #4A4A4A;
    --white: #FFFFFF;
    --transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 5%;
}

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

/* ----------------------------------------------------------------
   Typography
------------------------------------------------------------------- */
h2, h3 {
    font-family: 'Shippori Mincho', serif;
    font-weight: 500;
}

.en-title {
    font-family: 'Quicksand', sans-serif;
    color: var(--accent-color);
    font-size: 1.1rem;
    font-weight: 500;
    display: block;
    margin-bottom: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* ----------------------------------------------------------------
   Buttons
------------------------------------------------------------------- */
.btn {
    display: inline-block;
    padding: 1.1rem 3.5rem;
    background-color: var(--main-color);
    color: var(--white);
    border-radius: 50px;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 2px solid var(--main-color);
    font-family: 'Quicksand', sans-serif;
}

.btn:hover {
    background-color: transparent;
    color: var(--main-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.btn-outline {
    display: inline-block;
    padding: 0.9rem 2.8rem;
    border: 1px solid var(--main-color);
    color: var(--main-color);
    border-radius: 50px;
    font-weight: 500;
    margin-top: 1.5rem;
}

.btn-outline:hover {
    background-color: var(--main-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* ----------------------------------------------------------------
   Header
------------------------------------------------------------------- */
header {
    height: 100px;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: rgba(249, 247, 242, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
}

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

.logo {
    font-family: 'Quicksand', sans-serif;
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--main-color);
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 28px;
    height: 1px;
    background-color: var(--main-color);
    transition: var(--transition);
}

/* ----------------------------------------------------------------
   Hero
------------------------------------------------------------------- */
.hero {
    height: 90vh;
    min-height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 100px;
    background: url('../image/hero_image.avif') center/cover no-repeat;
    color: var(--white);
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.15);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-copy {
    font-size: 3.5rem;
    line-height: 1.4;
    margin: 1.5rem 0 2.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.subtitle {
    font-family: 'Quicksand', sans-serif;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    font-size: 1rem;
}

/* ----------------------------------------------------------------
   Concept Section
------------------------------------------------------------------- */
.concept {
    padding: 120px 0;
}

.concept-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.concept-image {
    position: relative;
}

.concept-image img {
    border-radius: 4px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.image-accent {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    height: 200px;
    background-color: var(--accent-color);
    opacity: 0.1;
    z-index: -1;
    border-radius: 50%;
}

.concept-text h3 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    line-height: 1.5;
}

.concept-text p {
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

/* ----------------------------------------------------------------
   Recommended Section
------------------------------------------------------------------- */
.recommended {
    padding: 120px 0;
    background-color: #f3f0e9; /* Slightly darker than base */
}

.section-title {
    margin-bottom: 4rem;
}

.section-title h3 {
    font-size: 2rem;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.menu-item {
    text-align: center;
}

.menu-thumb {
    margin-bottom: 1.5rem;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.menu-thumb img {
    transition: var(--transition);
}

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

.menu-item h4 {
    font-size: 1.25rem;
    margin-bottom: 0.8rem;
    color: var(--main-color);
}

.menu-item p {
    font-size: 0.95rem;
    opacity: 0.8;
}

/* ----------------------------------------------------------------
   Home Info
------------------------------------------------------------------- */
.home-info {
    padding: 120px 0;
}

.info-box {
    background-color: var(--white);
    padding: 80px 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
    border: 1px solid rgba(142, 151, 117, 0.1);
}

.info-content h3 {
    font-size: 2rem;
    margin-bottom: 2.5rem;
}

.info-details p {
    margin-bottom: 0.5rem;
}

/* ----------------------------------------------------------------
   Footer
------------------------------------------------------------------- */
footer {
    padding: 100px 0 60px;
    background-color: #4A4A4A;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo {
    font-family: 'Quicksand', sans-serif;
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    font-size: 0.9rem;
    opacity: 0.7;
    letter-spacing: 0.1em;
    margin-bottom: 3rem;
}

.footer-nav ul {
    display: flex;
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.footer-nav a {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-nav a:hover {
    color: var(--accent-color);
    opacity: 1;
}

.copyright {
    font-size: 0.8rem;
    opacity: 0.4;
}

.tulip-decoration {
    position: absolute;
    bottom: -30px;
    right: 20px;
    width: 200px;
    height: 200px;
    color: var(--accent-color);
    opacity: 0.08;
    pointer-events: none;
}

/* ----------------------------------------------------------------
   Animations
------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in {
    animation: fadeIn 1.5s forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ----------------------------------------------------------------
   Responsive
------------------------------------------------------------------- */
@media (max-width: 900px) {
    .concept-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .menu-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-copy {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .desktop-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--base-color);
        padding: 120px 40px;
        transition: var(--transition);
        z-index: 999;
        box-shadow: -10px 0 30px rgba(0,0,0,0.05);
    }
    
    .desktop-nav.is-open {
        right: 0;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 2rem;
    }
    
    .nav-links a {
        font-size: 1.2rem;
        color: var(--text-color);
    }
    
    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
    }
    
    .mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
    .mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
    
    .footer-nav ul {
        flex-direction: column;
        gap: 1.5rem;
    }
}