/* ========================================
   Reset & Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-brown: #8B6F47;
    --dark-brown: #5D4E37;
    --cream: #F5F1E8;
    --light-cream: #FAF8F3;
    --green: #6B8E23;
    --terracotta: #D4805D;
    --white: #FFFFFF;
    --text-dark: #2C2C2C;
    --text-light: #666666;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', 'Yu Gothic', YuGothic, 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
    color: var(--text-dark);
    line-height: 1.8;
    background-color: var(--light-cream);
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.header__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-brown);
    letter-spacing: 0.05em;
}

.header__logo span {
    color: var(--green);
    font-size: 0.9rem;
    display: block;
    font-weight: 400;
    margin-top: -5px;
}

.header__nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.header__nav a {
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
}

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

.header__nav a:hover::after {
    width: 100%;
}

.header__cta {
    background: var(--green);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.header__cta:hover {
    background: var(--dark-brown);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.header__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.header__hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-brown);
    transition: all 0.3s ease;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--cream) 0%, var(--light-cream) 100%);
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(245, 241, 232, 0.9) 0%, rgba(250, 248, 243, 0.8) 100%);
}

.hero__content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 2rem;
    animation: fadeInUp 1s ease;
}

.hero__catch {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-brown);
    margin-bottom: 1.5rem;
    line-height: 1.3;
    letter-spacing: 0.05em;
}

.hero__subcopy {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    font-weight: 400;
}

.hero__buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 3rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn--primary {
    background: var(--green);
    color: var(--white);
    box-shadow: 0 5px 20px rgba(107, 142, 35, 0.3);
}

.btn--primary:hover {
    background: var(--dark-brown);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(93, 78, 55, 0.4);
}

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

.btn--secondary:hover {
    background: var(--primary-brown);
    color: var(--white);
    transform: translateY(-3px);
}

/* ========================================
   Section Common
   ======================================== */
.section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section--cream {
    background-color: var(--cream);
}

.section--white {
    background-color: var(--white);
}

.section__title {
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
}

.section__title-en {
    font-size: 1rem;
    color: var(--green);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.section__title-main {
    font-size: 2.5rem;
    color: var(--primary-brown);
    font-weight: 700;
    margin-bottom: 1rem;
}

.section__title-sub {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 3rem;
}

/* ========================================
   Concept Section
   ======================================== */
.concept__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.concept__text {
    animation: fadeInLeft 1s ease;
}

.concept__lead {
    font-size: 1.5rem;
    color: var(--primary-brown);
    font-weight: 600;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.concept__description {
    color: var(--text-light);
    line-height: 2;
    margin-bottom: 2rem;
}

.concept__features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 3rem;
}

.concept__feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.concept__feature-icon {
    width: 50px;
    height: 50px;
    background: var(--green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.concept__feature-text h3 {
    font-size: 1.2rem;
    color: var(--primary-brown);
    margin-bottom: 0.5rem;
}

.concept__feature-text p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.concept__image {
    position: relative;
    animation: fadeInRight 1s ease;
}

.concept__image img {
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

/* ========================================
   Menu Section
   ======================================== */
.menu__categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.menu__category-btn {
    padding: 0.75rem 2rem;
    background: var(--white);
    border: 2px solid var(--cream);
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    color: var(--text-dark);
}

.menu__category-btn:hover,
.menu__category-btn.active {
    background: var(--green);
    color: var(--white);
    border-color: var(--green);
}

.menu__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.menu__item {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.menu__item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.menu__item-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

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

.menu__item:hover .menu__item-image img {
    transform: scale(1.1);
}

.menu__item-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--terracotta);
    color: var(--white);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.menu__item-content {
    padding: 1.5rem;
}

.menu__item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.menu__item-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-brown);
}

.menu__item-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--green);
}

.menu__item-description {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ========================================
   Chef Section
   ======================================== */
.chef__content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 4rem;
    align-items: center;
}

.chef__image {
    position: relative;
}

.chef__image img {
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.chef__text h3 {
    font-size: 1.8rem;
    color: var(--primary-brown);
    margin-bottom: 0.5rem;
}

.chef__role {
    font-size: 1rem;
    color: var(--green);
    margin-bottom: 2rem;
}

.chef__bio {
    color: var(--text-light);
    line-height: 2;
    margin-bottom: 1.5rem;
}

.chef__experience {
    background: var(--cream);
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid var(--green);
}

.chef__experience h4 {
    color: var(--primary-brown);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.chef__experience ul {
    list-style: none;
    color: var(--text-light);
}

.chef__experience li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.chef__experience li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--green);
}

/* ========================================
   Commitment Section
   ======================================== */
.commitment__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.commitment__item {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.commitment__item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.commitment__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--green), var(--primary-brown));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.commitment__item h3 {
    font-size: 1.4rem;
    color: var(--primary-brown);
    margin-bottom: 1rem;
}

.commitment__item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ========================================
   Interior Section
   ======================================== */
.interior__gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.interior__gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.interior__gallery-item img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.interior__info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    background: var(--white);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

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

.interior__info-item h4 {
    font-size: 1.1rem;
    color: var(--primary-brown);
    margin-bottom: 1rem;
}

.interior__info-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ========================================
   Reviews Section
   ======================================== */
.reviews__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.review__card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    position: relative;
}

.review__stars {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.review__text {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.review__author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.review__author-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary-brown);
}

.review__author-info h4 {
    font-size: 1rem;
    color: var(--primary-brown);
}

.review__author-info p {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ========================================
   Gallery Section
   ======================================== */
.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.gallery__item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.gallery__item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery__item:hover img {
    transform: scale(1.15);
}

.gallery__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

.gallery__item:hover .gallery__overlay {
    opacity: 1;
}

.gallery__caption {
    color: var(--white);
    font-weight: 600;
}

/* ========================================
   Access Section
   ======================================== */
.access__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.access__info {
    background: var(--white);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.access__info h3 {
    font-size: 1.8rem;
    color: var(--primary-brown);
    margin-bottom: 2rem;
}

.access__item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--cream);
}

.access__item:last-child {
    border-bottom: none;
}

.access__icon {
    width: 40px;
    height: 40px;
    background: var(--green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.access__detail dt {
    font-weight: 700;
    color: var(--primary-brown);
    margin-bottom: 0.5rem;
}

.access__detail dd {
    color: var(--text-light);
    line-height: 1.8;
}

.access__map {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    height: 100%;
    min-height: 400px;
    background: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
}

/* ========================================
   Reservation Section
   ======================================== */
.reservation {
    background: linear-gradient(135deg, var(--green), var(--primary-brown));
    color: var(--white);
    text-align: center;
}

.reservation .section__title-en,
.reservation .section__title-main,
.reservation .section__title-sub {
    color: var(--white);
}

.reservation__methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.reservation__method {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 3rem 2rem;
    border-radius: 15px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.reservation__method:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.reservation__method-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.reservation__method h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.reservation__method p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.reservation__method .btn {
    background: var(--white);
    color: var(--green);
}

.reservation__method .btn:hover {
    background: var(--cream);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--dark-brown);
    color: var(--white);
    padding: 4rem 2rem 2rem;
}

.footer__container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer__about h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.footer__about p {
    opacity: 0.8;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.footer__social {
    display: flex;
    gap: 1rem;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.footer__social-link:hover {
    background: var(--green);
    transform: translateY(-3px);
}

.footer__links h4 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer__links ul {
    list-style: none;
}

.footer__links li {
    margin-bottom: 0.8rem;
}

.footer__links a {
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer__links a:hover {
    opacity: 1;
    padding-left: 5px;
}

.footer__bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
    .header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--white);
        padding: 5rem 2rem;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }

    .header__nav.active {
        right: 0;
    }

    .header__nav ul {
        flex-direction: column;
        gap: 1.5rem;
    }

    .header__hamburger {
        display: flex;
        z-index: 1001;
    }

    .header__hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .header__hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .header__hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }

    .hero__catch {
        font-size: 2rem;
    }

    .hero__subcopy {
        font-size: 1rem;
    }

    .hero__buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .section {
        padding: 4rem 1.5rem;
    }

    .section__title-main {
        font-size: 2rem;
    }

    .concept__content,
    .chef__content,
    .access__container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .chef__content {
        grid-template-columns: 1fr;
    }

    .menu__grid,
    .commitment__grid,
    .reviews__grid {
        grid-template-columns: 1fr;
    }

    .interior__gallery {
        grid-template-columns: 1fr;
    }

    .interior__info {
        grid-template-columns: 1fr;
        padding: 2rem;
    }

    .footer__content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .header__container {
        padding: 1rem;
    }

    .header__logo {
        font-size: 1.2rem;
    }

    .hero {
        min-height: 500px;
    }

    .hero__catch {
        font-size: 1.6rem;
    }

    .section {
        padding: 3rem 1rem;
    }

    .gallery__grid {
        grid-template-columns: 1fr;
    }
}