@charset "UTF-8";

/* ==========================================================================
   Variables & Reset
   ========================================================================== */
:root {
    --bg-color: #1a1a1a;
    --bg-color-light: #2b2b2b;
    --text-color: #ffffff;
    --text-color-muted: #aaaaaa;
    --accent-color: #c5a059;
    --accent-color-hover: #e6bd70;
    --font-base: "Noto Sans JP", sans-serif;
    --font-en: "Playfair Display", serif;
    --header-height: 80px;
    --header-height-mobile: 60px;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-base);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.8;
    letter-spacing: 0.05em;
}

h1, h2, h3, h4, h5, h6, p, ul, ol, dl, dt, dd {
    margin: 0;
    padding: 0;
}

ul {
    list-style: none;
}

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

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

/* ==========================================================================
   Components
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.section__title {
    font-family: var(--font-en);
    font-size: 3rem;
    color: var(--accent-color);
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    letter-spacing: 0.1em;
}

.section__title::after {
    content: "";
    display: block;
    width: 40px;
    height: 1px;
    background-color: var(--accent-color);
    margin: 20px auto 0;
}

.section__title--left {
    text-align: left;
}
.section__title--left::after {
    margin: 20px 0 0;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    background: transparent;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn:hover {
    background: var(--accent-color);
    color: var(--bg-color);
}

.btn--primary {
    border: 1px solid var(--accent-color);
}

.btn--submit {
    width: 100%;
    background: var(--accent-color);
    color: var(--bg-color);
    font-weight: 700;
}
.btn--submit:hover {
    background: var(--accent-color-hover);
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: transparent;
    z-index: 1000;
    transition: background-color 0.4s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.scrolled {
    background-color: rgba(26, 26, 26, 0.95);
    border-bottom: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.header__inner {
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo a {
    font-family: var(--font-en);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.header__nav {
    display: flex;
}

.header__list {
    display: flex;
    align-items: center;
    gap: 30px;
}

.header__item a {
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
}

.header__item a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

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

.header__btn {
    padding: 10px 20px;
    border: 1px solid var(--text-color);
    border-radius: 2px;
}
.header__btn::after {
    display: none;
}
.header__btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.header__hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.header__hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #fff;
    position: absolute;
    transition: all 0.3s;
}

.header__hamburger span:nth-child(1) { top: 0; }
.header__hamburger span:nth-child(2) { top: 11px; }
.header__hamburger span:nth-child(3) { bottom: 0; }

.header__hamburger.active span:nth-child(1) { top: 11px; transform: rotate(45deg); }
.header__hamburger.active span:nth-child(2) { opacity: 0; }
.header__hamburger.active span:nth-child(3) { bottom: 11px; transform: rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-color);
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

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

.mobile-menu__item {
    margin-bottom: 30px;
}

.mobile-menu__item a {
    font-family: var(--font-en);
    font-size: 1.5rem;
    color: var(--text-color);
}

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

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.6);
}

.hero__content {
    text-align: center;
    z-index: 1;
}

.hero__catch {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 5px 15px rgba(0,0,0,0.5);
    line-height: 1.5;
}

.hero__sub {
    font-family: var(--font-en);
    font-size: 1.2rem;
    color: var(--accent-color);
    letter-spacing: 0.2em;
}

/* ==========================================================================
   News
   ========================================================================== */
.news {
    background-color: var(--bg-color-light);
}

.news__list {
    max-width: 800px;
    margin: 0 auto;
}

.news__item {
    display: flex;
    align-items: baseline;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.news__date {
    font-family: var(--font-en);
    color: var(--text-color-muted);
    margin-right: 20px;
    min-width: 100px;
}

.news__tag {
    display: inline-block;
    padding: 2px 10px;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    font-size: 0.8rem;
    margin-right: 20px;
    min-width: 60px;
    text-align: center;
}

.news__link {
    flex: 1;
}
.news__link:hover {
    color: var(--accent-color);
}

/* ==========================================================================
   Concept
   ========================================================================== */
.concept__container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.concept__image {
    flex: 1;
    position: relative;
}

.concept__image img {
    width: 100%;
    height: auto;
    filter: brightness(0.9);
    transition: filter 0.3s;
}
.concept__image:hover img {
    filter: brightness(1);
}

.concept__text {
    flex: 1;
}

.concept__head {
    font-size: 1.8rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.concept__desc {
    color: var(--text-color-muted);
    font-size: 0.95rem;
}

/* ==========================================================================
   Menu
   ========================================================================== */
.menu {
    background-color: var(--bg-color-light);
}

.menu__tabs {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 60px;
}

.menu__tab {
    background: none;
    border: none;
    color: var(--text-color-muted);
    font-family: var(--font-en);
    font-size: 1.2rem;
    cursor: pointer;
    padding-bottom: 10px;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
}

.menu__tab.active,
.menu__tab:hover {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.menu__content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.menu__content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.menu__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.menu__card {
    background-color: var(--bg-color);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.menu__card:hover {
    transform: translateY(-5px);
}

.menu__img {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.menu__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    filter: brightness(0.9);
}

.menu__card:hover .menu__img img {
    transform: scale(1.1);
    filter: brightness(1);
}

.menu__info {
    padding: 25px;
}

.menu__name {
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 500;
}

.menu__price {
    font-family: var(--font-en);
    color: var(--accent-color);
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.menu__desc {
    font-size: 0.9rem;
    color: var(--text-color-muted);
}

.menu__btn-wrap {
    text-align: center;
    margin-top: 60px;
}

/* ==========================================================================
   Interior
   ========================================================================== */
.interior__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.interior__item {
    position: relative;
    overflow: hidden;
    height: 300px;
}

.interior__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    filter: brightness(0.8);
}

.interior__item:hover img {
    transform: scale(1.1);
    filter: brightness(1);
}

.interior__caption {
    position: absolute;
    bottom: 20px;
    left: 20px;
    color: #fff;
    font-family: var(--font-en);
    font-size: 1.2rem;
    text-shadow: 0 2px 5px rgba(0,0,0,0.8);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.interior__item:hover .interior__caption {
    opacity: 1;
    transform: translateY(0);
}

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

.access__content {
    display: flex;
    gap: 40px;
    align-items: stretch;
}

.access__map {
    flex: 1;
    min-height: 400px;
    background-color: #333;
}

.access__info {
    flex: 1;
    padding: 40px;
    background-color: var(--bg-color);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.access__name {
    font-family: var(--font-en);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.access__address {
    margin-bottom: 20px;
    font-style: normal;
}

.access__station {
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 40px;
}

.access__hours dt {
    font-family: var(--font-en);
    color: var(--text-color-muted);
    margin-bottom: 5px;
}

.access__hours dd {
    margin-bottom: 25px;
    padding-left: 0;
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact__desc {
    text-align: center;
    margin-bottom: 60px;
}

.contact__form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--bg-color-light);
    padding: 60px;
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-family: var(--font-en);
    font-size: 0.9rem;
}

.required {
    color: var(--accent-color);
    font-size: 0.8rem;
    margin-left: 10px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="datetime-local"],
select,
textarea {
    width: 100%;
    padding: 15px;
    background-color: var(--bg-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    font-family: inherit;
    transition: border-color 0.3s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: #000;
    padding: 60px 0 30px;
    text-align: center;
}

.footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
}

.footer__logo {
    font-family: var(--font-en);
    font-size: 2rem;
    margin-bottom: 15px;
}

.footer__address {
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer__sns {
    display: flex;
    gap: 20px;
}

.footer__sns a {
    color: var(--text-color);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
}

.footer__sns a:hover {
    color: var(--accent-color);
}

.footer__copyright {
    font-size: 0.8rem;
    color: #666;
}

/* ==========================================================================
   Fixed Buttons (Mobile)
   ========================================================================== */
.fixed-btn {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    display: none; /* Desktop default: none */
    z-index: 1002;
}

.fixed-btn__tel,
.fixed-btn__web {
    width: 50%;
    padding: 15px 0;
    text-align: center;
    font-weight: 700;
    display: block;
    float: left;
}

.fixed-btn__tel {
    background-color: var(--bg-color-light);
    color: var(--text-color);
}

.fixed-btn__web {
    background-color: var(--accent-color);
    color: #000; /* Contrast for visibility */
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media screen and (max-width: 768px) {
    .section { padding: 60px 0; }
    .section__title { font-size: 2.2rem; margin-bottom: 40px; }
    
    .header__nav { display: none; }
    .header__hamburger { display: block; }
    .header__inner { padding: 0 20px; }

    .hero__catch { font-size: 1.8rem; }
    .hero__sub { font-size: 1rem; }

    .news__item { flex-direction: column; }
    .news__date { margin-bottom: 5px; }

    .concept__container { flex-direction: column; gap: 30px; }
    .concept__image { order: 1; }
    .concept__text { order: 2; }
    .section__title--left { text-align: center; }
    .section__title--left::after { margin: 20px auto 0; }
    
    .menu__grid { grid-template-columns: 1fr; }
    .menu__img { height: 250px; }

    .interior__grid { grid-template-columns: 1fr; }
    
    .access__content { flex-direction: column; }
    .access__map { min-height: 250px; }
    
    .contact__form-wrapper { padding: 30px; }

    .fixed-btn { display: block; }
    .footer { padding-bottom: 80px; } /* Space for fixed buttons */
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease, transform 1s ease;
}

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