/* =================================================================
 * Marucho Senkawa  —  main.css
 * Yasubee Tsukemen インスパイアの和モダン・暗背景・金アクセント
 * ================================================================= */

/* ----------------------------- Tokens ----------------------------- */
:root {
    /* Primary */
    --c-gold-deep:   #896D00;
    --c-gold-bright: #E4C650;
    --c-gold-muted:  #CCBC7C;
    /* Accents */
    --c-broth-amber: #D3B84A;
    --c-yellow:      #FFDE00;
    --c-amber-deep:  #D3A800;
    /* Interactive */
    --c-cta:         #E4C650;
    --c-cta-hover:   #896D00;
    --c-link:        #292929;
    /* Neutrals */
    --c-white:       #FFFFFF;
    --c-charcoal:    #292929;
    --c-near-black:  #1C1C1C;
    --c-true-black:  #000000;
    --c-deep-dark:   #1A1A1A;
    --c-gray:        #A3A3A3;
    --c-stone:       #C5C3B2;
    /* Surfaces */
    --c-surface:     #1C1C1C;
    --c-surface-2:   #292929;
    --c-border-muted: #E9E9E9;

    /* Fonts */
    --f-brush: 'Noto Serif JP', 'Yu Mincho', 'Hiragino Mincho ProN', 'Songti SC', serif;
    --f-serif: 'Alegreya SC', 'Times New Roman', Georgia, serif;
    --f-sans:  'Quicksand', 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;

    /* Layout */
    --container-max: 1440px;
    --content-max:   960px;
    --nav-h: 65px;
}

/* ----------------------------- Reset ------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--c-near-black);
    color: var(--c-white);
    font-family: var(--f-sans);
    font-size: 14px;
    line-height: 1.2;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--c-white); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--c-gold-bright); }
p { line-height: 1.7; margin: 0 0 1em; }
hr { border: 0; border-top: 1px solid var(--c-stone); margin: 12px auto 20px; width: 320px; opacity: .5; }

.screen-reader-text {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 9999; background: #E4C650; color: #1C1C1C; padding: 12px 16px; }
.skip-link:focus { left: 0; }

/* ----------------------------- Header ----------------------------- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: var(--c-near-black);
    height: var(--nav-h);
    border-bottom: 1px solid var(--c-surface-2);
}
.site-header__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    padding: 0 32px;
    gap: 32px;
}
.site-header__brand { flex-shrink: 0; }
.site-header__logo { height: 42px; width: auto; }
.site-nav { margin-left: auto; }
.site-nav__list {
    list-style: none; margin: 0; padding: 0;
    display: flex; align-items: stretch; height: var(--nav-h); gap: 0;
}
.site-nav__list > li > a,
.site-nav__list > li { list-style: none; }
.site-nav__list a {
    display: flex; align-items: center;
    height: var(--nav-h);
    padding: 0 20px;
    color: var(--c-white);
    font-family: var(--f-sans);
    font-size: 12px; font-weight: 400;
    letter-spacing: .08em;
    border-bottom: 2px solid transparent;
    transition: color .2s ease, border-color .2s ease;
}
.site-nav__list a:hover,
.site-nav__list .current-menu-item > a,
.site-nav__list .current_page_item > a {
    color: var(--c-gold-bright);
    border-bottom-color: var(--c-gold-deep);
}

/* Hamburger */
.nav-toggle {
    display: none;
    background: transparent; border: 0; cursor: pointer;
    width: 44px; height: 44px; padding: 0;
    margin-left: auto; position: relative;
}
.nav-toggle__bar {
    display: block; width: 24px; height: 2px; background: var(--c-white);
    margin: 5px auto; transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------------------- Buttons ---------------------------- */
.btn {
    display: inline-block;
    font-family: var(--f-sans);
    font-size: 12px; font-weight: 400;
    line-height: 12px;
    letter-spacing: .08em;
    padding: 14px 28px;
    border-radius: 0;
    border: 2px solid var(--c-gold-deep);
    background: var(--c-gold-deep);
    color: var(--c-white);
    text-align: center;
    cursor: pointer;
    transition: all .25s ease;
    text-transform: uppercase;
}
.btn:hover {
    background: var(--c-gold-bright);
    border-color: var(--c-gold-bright);
    color: var(--c-near-black);
}
.btn--outline {
    background: transparent;
    color: var(--c-gold-bright);
    border: 1px solid var(--c-gold-bright);
}
.btn--outline:hover {
    background: var(--c-gold-bright);
    color: var(--c-near-black);
}
.btn--ghost {
    background: transparent; border: 0; padding: 0;
    color: var(--c-white); text-transform: none; letter-spacing: 0;
}
.btn--ghost:hover { color: var(--c-gold-bright); }

/* ----------------------------- Typography ------------------------- */
.section-heading {
    font-family: var(--f-brush);
    font-size: 28px; font-weight: 700; line-height: 1.25;
    letter-spacing: .03em;
    margin: 0 0 10px;
    color: var(--c-white);
    text-align: center;
}
.section-subtitle {
    display: block; text-align: center;
    color: var(--c-gray);
    font-family: var(--f-serif);
    font-size: 12px; letter-spacing: .15em; text-transform: uppercase;
    margin: 4px 0 12px;
}
.section-rule {
    border: 0; border-top: 1px solid var(--c-stone);
    width: 320px; margin: 12px auto 28px; opacity: .55;
}

/* Section container */
.section {
    padding: 80px 64px;
}
.section--dark { background: var(--c-surface); }
.section--deep { background: var(--c-deep-dark); }
.section--light { background: #fff; color: var(--c-charcoal); }
.section__inner {
    max-width: var(--container-max);
    margin: 0 auto;
}
.section__inner--narrow {
    max-width: var(--content-max);
    margin: 0 auto;
}

/* ----------------------------- Hero ------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    background: var(--c-true-black);
    color: var(--c-white);
    text-align: center;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img {
    width: 100%; height: 100%; object-fit: cover;
    opacity: .55;
}
.hero__overlay {
    position: absolute; inset: 0; z-index: 1;
    background: radial-gradient(ellipse at center, rgba(0,0,0,.35) 0%, rgba(0,0,0,.72) 80%);
}
.hero__inner {
    position: relative; z-index: 2;
    max-width: 700px; padding: 32px;
}
.hero__brand {
    font-family: var(--f-brush);
    font-size: 72px; line-height: 1.12; font-weight: 900;
    letter-spacing: .02em; margin: 0 0 12px;
}
.hero__tagline {
    font-family: var(--f-brush);
    font-size: 36px; line-height: 1.25; font-weight: 700;
    letter-spacing: .05em; margin: 0 0 18px;
    color: var(--c-white);
}
.hero__sub {
    color: var(--c-gold-muted);
    font-family: var(--f-serif);
    font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
    margin-bottom: 24px;
}
.hero__lead {
    font-family: var(--f-sans);
    font-size: 14px; line-height: 1.9; color: var(--c-white);
    max-width: 560px; margin: 0 auto 36px;
}
.hero__cta {
    display: inline-flex; gap: 16px; flex-wrap: wrap; justify-content: center;
}
.hero__scroll {
    position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
    z-index: 3; color: var(--c-gold-bright);
    font-family: var(--f-serif);
    font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
    animation: scroll-down 2.2s ease-in-out infinite;
}
.hero__scroll::after {
    content: ''; display: block; width: 1px; height: 36px;
    background: var(--c-gold-bright); margin: 10px auto 0;
}
@keyframes scroll-down {
    0%,100% { opacity: .4; transform: translate(-50%, 0); }
    50%     { opacity: 1;  transform: translate(-50%, 4px); }
}

/* ----------------------------- Concept ---------------------------- */
.concept-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
    margin-top: 40px;
}
.concept-card {
    background: rgba(0, 0, 0, .55);
    padding: 0 0 28px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(228, 198, 80, .15);
}
.concept-card__media {
    aspect-ratio: 4 / 3;
    background: #0e0e0e;
    overflow: hidden;
}
.concept-card__media img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .6s ease, opacity .3s ease;
}
.concept-card:hover .concept-card__media img {
    transform: scale(1.04);
    opacity: .92;
}
.concept-card__body { padding: 24px 24px 0; }
.concept-card__badge {
    display: inline-block;
    background: var(--c-broth-amber);
    color: var(--c-charcoal);
    font-family: var(--f-sans);
    font-size: 11px; letter-spacing: .05em;
    padding: 4px 12px; border-radius: 20px;
    margin-bottom: 14px;
}
.concept-card__title {
    font-family: var(--f-brush);
    font-size: 24px; line-height: 1.3; font-weight: 700;
    color: var(--c-white); margin: 0 0 10px;
}
.concept-card__text {
    font-family: var(--f-sans);
    font-size: 14px; line-height: 1.8;
    color: var(--c-white);
    margin: 0;
}

/* ----------------------------- Menu Preview ----------------------- */
.menu-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px;
}
.menu-card {
    background: var(--c-surface);
    border: 1px solid rgba(228, 198, 80, .18);
    position: relative;
    overflow: hidden;
    transition: transform .3s ease, border-color .3s ease;
}
.menu-card:hover {
    transform: translateY(-2px);
    border-color: var(--c-gold-deep);
}
.menu-card__image {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #0e0e0e;
}
.menu-card__image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .5s ease;
}
.menu-card:hover .menu-card__image img { transform: scale(1.03); }
.menu-card__badge {
    position: absolute; top: 12px; left: 12px;
    color: var(--c-white);
    font-family: var(--f-sans);
    font-size: 11px; letter-spacing: .08em;
    padding: 5px 12px;
    background: var(--c-gold-deep);
}
.menu-card__badge--popular { background: #B22222; }
.menu-card__badge--osusume { background: var(--c-gold-deep); }
.menu-card__badge--new     { background: #1c7a6c; }
.menu-card__badge--limited { background: #7A1C1C; }
.menu-card__body { padding: 20px 20px 24px; }
.menu-card__title {
    font-family: var(--f-brush);
    font-size: 22px; line-height: 1.3; font-weight: 700;
    color: var(--c-white); margin: 0 0 4px;
}
.menu-card__sub {
    display: block;
    font-family: var(--f-serif);
    font-size: 11px; color: var(--c-gold-muted);
    letter-spacing: .15em; text-transform: uppercase;
    margin-bottom: 10px;
}
.menu-card__desc {
    font-size: 13px; color: #d4d4d4; margin: 0 0 14px; line-height: 1.7;
}
.menu-card__price {
    font-family: var(--f-serif);
    color: var(--c-gold-bright);
    font-size: 24px; letter-spacing: .05em;
    border-top: 1px solid rgba(228, 198, 80, .2);
    padding-top: 12px;
}

/* ----------------------------- Access ----------------------------- */
.access-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: stretch; margin-top: 40px;
}
.access-info dl { margin: 0; }
.access-info dt {
    font-family: var(--f-sans); font-size: 12px;
    color: var(--c-gold-bright);
    letter-spacing: .1em;
    margin-bottom: 4px;
}
.access-info dd {
    margin: 0 0 18px; font-size: 14px; line-height: 1.8; color: var(--c-white);
}
.access-info dd a { color: var(--c-gold-bright); }
.access-info dd.placeholder { color: var(--c-gray); font-style: italic; font-size: 13px; }
.access-map { aspect-ratio: 4 / 3; background: #0e0e0e; overflow: hidden; border: 1px solid rgba(228, 198, 80, .15); }
.access-map iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(60%) contrast(1.05) brightness(.9); }

/* ----------------------------- News ------------------------------- */
.news-list { list-style: none; padding: 0; margin: 32px auto 0; max-width: var(--content-max); }
.news-list li {
    display: grid; grid-template-columns: 140px 120px 1fr;
    gap: 16px; padding: 18px 4px; border-bottom: 1px solid var(--c-border-muted);
}
.news-list .date { color: var(--c-gray); font-family: var(--f-sans); font-size: 12px; letter-spacing: .05em; }
.news-list .tag  { background: var(--c-gold-deep); color: #fff; padding: 4px 10px; font-size: 11px; letter-spacing: .05em; align-self: center; text-align: center; }
.news-list a { color: var(--c-charcoal); }
.news-list a:hover { color: var(--c-gold-deep); }

/* Light surface section */
.section--light .section-heading { color: var(--c-charcoal); }
.section--light .section-subtitle { color: var(--c-charcoal); opacity: .65; }
.section--light hr { border-color: var(--c-stone); }

/* ----------------------------- Diamond indicator ------------------ */
.indicator {
    display: flex; justify-content: center; gap: 12px; margin-top: 32px;
}
.indicator__dot {
    width: 10px; height: 10px;
    border: 1px solid var(--c-gold-bright);
    background: transparent;
    transform: rotate(45deg);
    cursor: pointer;
}
.indicator__dot.is-active { background: var(--c-gold-bright); }

/* ----------------------------- Forms ------------------------------ */
input[type="text"], input[type="email"], input[type="tel"], textarea, select {
    background: var(--c-surface-2);
    color: var(--c-white);
    font-family: var(--f-sans); font-size: 14px;
    padding: 12px 16px;
    border: 1px solid var(--c-gray);
    border-radius: 0;
    width: 100%;
}
input:focus, textarea:focus, select:focus {
    outline: none; border-color: var(--c-gold-bright);
    box-shadow: 0 0 0 2px rgba(228,198,80,.25);
}
label {
    display: block; color: var(--c-stone);
    font-family: var(--f-sans);
    font-size: 12px; letter-spacing: .08em;
    margin-bottom: 6px;
}

/* ----------------------------- Footer ----------------------------- */
.site-footer {
    background: var(--c-deep-dark);
    color: var(--c-white);
    padding: 64px 32px 0;
    border-top: 1px solid #2a2a2a;
}
.site-footer__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid; grid-template-columns: 1.2fr 1.4fr 1fr; gap: 40px;
    padding-bottom: 48px;
}
.site-footer__logo { width: 200px; height: auto; margin-bottom: 12px; }
.site-footer__tagline {
    font-family: var(--f-serif); color: var(--c-gold-muted);
    font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
}
.site-footer__heading {
    font-family: var(--f-brush); font-size: 18px; font-weight: 700;
    margin: 0 0 16px; color: var(--c-gold-bright);
}
.site-footer__heading .small-caps {
    display: block; font-family: var(--f-serif);
    font-size: 10px; color: var(--c-gray); letter-spacing: .2em;
    text-transform: uppercase; margin-top: 4px;
}
.shop-info { margin: 0; display: grid; grid-template-columns: 80px 1fr; gap: 6px 16px; }
.shop-info dt { color: var(--c-gold-muted); font-size: 12px; letter-spacing: .08em; }
.shop-info dd { margin: 0 0 10px; font-size: 14px; line-height: 1.7; }
.shop-info .placeholder { color: var(--c-gray); font-style: italic; font-size: 12px; }
.footer-nav { list-style: none; padding: 0; margin: 0 0 20px; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a { font-size: 13px; letter-spacing: .05em; color: var(--c-white); }
.footer-nav a:hover { color: var(--c-gold-bright); }
.site-footer__sns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.sns-link {
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--f-sans);
    font-size: 11px; letter-spacing: .15em;
    padding: 8px 14px; border: 1px solid var(--c-gold-deep);
    color: var(--c-gold-bright);
    transition: all .2s ease;
}
.sns-link:hover { background: var(--c-gold-bright); color: var(--c-near-black); border-color: var(--c-gold-bright); }
.site-footer__bottom {
    border-top: 1px solid #2a2a2a;
    padding: 20px 0; text-align: center;
    color: var(--c-gray); font-size: 11px; letter-spacing: .08em;
}

/* ----------------------------- Misc ------------------------------- */
.small-caps { font-family: var(--f-serif); letter-spacing: .2em; text-transform: uppercase; font-size: .78em; color: var(--c-gray); }

.content-block h1, .content-block h2, .content-block h3 { font-family: var(--f-brush); color: var(--c-white); }
.section--light .content-block h1,
.section--light .content-block h2,
.section--light .content-block h3 { color: var(--c-charcoal); }

/* Single/archive posts */
.entry {
    max-width: var(--content-max); margin: 0 auto; padding: 64px 20px;
}
.entry__title { font-family: var(--f-brush); font-size: 36px; line-height: 1.3; margin-bottom: 8px; }
.entry__meta { color: var(--c-gray); font-family: var(--f-serif); font-size: 12px; letter-spacing: .15em; margin-bottom: 32px; }
.entry-content { font-size: 15px; line-height: 1.9; }
.entry-content img { margin: 20px auto; }
.entry-content a { color: var(--c-gold-bright); border-bottom: 1px solid var(--c-gold-deep); }

/* ----------------------------- Fade-in animations ---------------- */
.fade-prepare { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.fade-prepare.is-in { opacity: 1; transform: translateY(0); }

/* ----------------------------- Responsive ------------------------- */
@media (max-width: 1024px) {
    .section { padding: 72px 48px; }
    .hero__brand { font-size: 56px; }
    .hero__tagline { font-size: 30px; }
    .site-footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .section { padding: 52px 20px; }
    .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
    .site-nav {
        position: fixed; inset: var(--nav-h) 0 0 0;
        background: var(--c-near-black);
        transform: translateY(-100%);
        transition: transform .3s ease;
        padding: 20px;
        overflow-y: auto;
    }
    .site-nav.is-open { transform: translateY(0); }
    .site-nav__list {
        flex-direction: column; height: auto;
    }
    .site-nav__list a {
        height: 56px; border-bottom: 1px solid rgba(255,255,255,.08);
        font-size: 14px;
    }
    .concept-grid { grid-template-columns: 1fr 1fr; }
    .menu-grid { grid-template-columns: 1fr 1fr; }
    .access-grid { grid-template-columns: 1fr; gap: 32px; }
    .hero__brand { font-size: 42px; }
    .hero__tagline { font-size: 24px; }
    .site-footer__inner { grid-template-columns: 1fr; }
    .news-list li { grid-template-columns: 100px 1fr; }
    .news-list .tag { grid-column: 2; }
}
@media (max-width: 480px) {
    .section { padding: 40px 16px; }
    .concept-grid, .menu-grid { grid-template-columns: 1fr; gap: 16px; }
    .hero__brand { font-size: 36px; }
    .hero__tagline { font-size: 20px; }
    .hero__lead { font-size: 13px; }
    .site-header__inner { padding: 0 16px; gap: 16px; }
    .site-header__logo { height: 36px; }
    .shop-info { grid-template-columns: 70px 1fr; }
}