@import url('https://fonts.googleapis.com/css2?family=Dela+Gothic+One&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root {
    --red: #e60012;
    --red-dark: #b50010;
    --amber: #f5a300;
    --amber-light: #ffd45a;
    --bg-color: #1a0c06;
    --text-color: #fff8f0;
    --ink-dark: #1a0800;
    --paper-light: #fff0d8;
    --mist: rgba(245, 163, 0, 0.08);
    --font-display: 'Dela Gothic One', sans-serif;
    --font-sans: 'Noto Sans JP', sans-serif;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    /* backward compat aliases */
    --primary-color: #f5a300;
    --accent-color: #e60012;
    --font-serif: 'Dela Gothic One', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    background-image:
        linear-gradient(135deg, rgba(230, 0, 18, 0.05), transparent 60%),
        radial-gradient(circle at top right, rgba(245, 163, 0, 0.06), transparent 55%);
    color: var(--text-color);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}

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

ul {
    list-style: none;
}

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

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

/* Typography */
h1,
h2,
h3,
.serif-heading {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.06em;
}

.section {
    padding: 8rem 0;
}

.section-alt {
    background: rgba(230, 0, 18, 0.04);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    font-family: var(--font-display);
    letter-spacing: 0.08em;
}

.section-title::before,
.section-title::after {
    content: '';
    display: inline-block;
    width: 36px;
    height: 2px;
    background: var(--red);
    vertical-align: middle;
    margin: 0 1rem;
    position: relative;
    top: -3px;
}

/* Utility Classes for Responsive Text */
.pc-only {
    display: block;
}

.mobile-only {
    display: none;
}

.pc-br {
    display: inline;
}

.sp-br {
    display: none;
}

@media (max-width: 768px) {
    .pc-only {
        display: none;
    }

    .mobile-only {
        display: block;
    }

    .pc-br {
        display: none;
    }

    .sp-br {
        display: inline;
    }

    body {
        font-size: 15.5px;
        line-height: 1.75;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2.2rem;
    }

    header {
        padding: 1.2rem 1.4rem;
    }

    .logo img {
        width: 120px;
    }
}

/* ===== HEADER ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to bottom, rgba(26, 12, 6, 0.97), transparent);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-size: 1.3rem;
    letter-spacing: 0.1em;
}

.logo img {
    width: 150px;
    height: auto;
    display: block;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
    border-radius: 4px;
}

/* ロゴ画像がない場合のテキストフォールバック */
.logo-text {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.12em;
    color: var(--text-color);
    line-height: 1.3;
}

.footer-logo .logo-text {
    color: rgba(255, 248, 240, 0.7);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    opacity: 0.85;
    font-family: var(--font-sans);
}

.nav-links a:hover {
    opacity: 1;
    color: var(--amber);
}

.nav-reserve {
    background: var(--red);
    color: #fff !important;
    padding: 0.5rem 1.4rem;
    border-radius: 3px;
    opacity: 1 !important;
    font-weight: 700;
    letter-spacing: 0.1em;
    font-family: var(--font-display);
    font-size: 0.88rem;
}

.nav-reserve:hover {
    background: var(--red-dark) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 0, 18, 0.45);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    header {
        padding: 1.5rem;
    }
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: grid;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 8rem 0 6rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
    background: linear-gradient(135deg, #6b0000 0%, #3d0000 30%, #1a0500 65%, #0d0300 100%);
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    filter: brightness(0.5) saturate(1.15);
    transform: scale(1.05);
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, rgba(8, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.55) 55%, rgba(0, 0, 0, 0.2) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
    padding: 0;
}

.hero-eyebrow {
    font-size: 0.9rem;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    color: var(--amber);
    font-family: var(--font-sans);
    font-weight: 500;
    opacity: 0.95;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5.5rem);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1.2s forwards 0.4s;
    font-family: var(--font-display);
    letter-spacing: 0.1em;
    text-shadow:
        0 0 30px rgba(245, 163, 0, 0.6),
        0 0 60px rgba(245, 163, 0, 0.25),
        2px 2px 8px rgba(0, 0, 0, 0.8);
}

.hero-lead {
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 2.5rem;
    max-width: 520px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1.2s forwards 0.7s;
    color: rgba(255, 248, 240, 0.88);
}

.hero-cta {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1.2s forwards 0.9s;
}

.btn-primary,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2rem;
    border-radius: 3px;
    font-size: 0.95rem;
    letter-spacing: 0.12em;
    transition: var(--transition);
    font-family: var(--font-display);
    font-weight: 400;
}

.btn-primary {
    background: var(--red);
    color: #ffffff;
    border: 1px solid transparent;
}

.btn-primary:hover {
    background: var(--red-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(230, 0, 18, 0.5);
}

.btn-ghost {
    border: 2px solid rgba(245, 163, 0, 0.7);
    color: var(--amber);
    background: transparent;
}

.btn-ghost:hover {
    background: rgba(245, 163, 0, 0.12);
    border-color: var(--amber);
}

.hero-panel {
    max-width: 980px;
    margin: 4rem auto 0;
    background: var(--paper-light);
    color: var(--ink-dark);
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2.5rem;
    padding: 2.5rem 3rem;
    border-radius: 4px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
    border-top: 4px solid var(--red);
}

.hero-panel-image {
    background: linear-gradient(135deg, #6b0000, #3d0000);
    border-radius: 4px;
    min-height: 260px;
    overflow: hidden;
}

.hero-panel-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 260px;
    border-radius: 4px;
}

.hero-panel-title {
    font-size: 1.5rem;
    line-height: 1.55;
    margin-bottom: 1.2rem;
    letter-spacing: 0.06em;
    color: var(--ink-dark);
    font-family: var(--font-display);
}

.hero-panel-body {
    font-size: 0.98rem;
    line-height: 1.9;
    opacity: 0.78;
    margin-bottom: 1.8rem;
    color: var(--ink-dark);
    font-family: var(--font-sans);
}

.hero-panel-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.2rem;
}

.hero-panel-meta dt {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    opacity: 0.5;
    margin-bottom: 0.4rem;
    color: var(--ink-dark);
    font-family: var(--font-sans);
}

.hero-panel-meta dd {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--ink-dark);
    font-family: var(--font-sans);
}

@media (max-width: 900px) {
    .hero-panel {
        grid-template-columns: 1fr;
        padding: 2rem;
        margin: 3rem 1.5rem 0;
    }

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

    .hero-lead {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-panel-title {
        font-size: 1.35rem;
    }

    .hero-panel-body {
        font-size: 0.96rem;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 7rem 0 4rem;
    }

    .hero-eyebrow {
        letter-spacing: 0.3em;
    }

    .hero-panel {
        margin: 2rem 1.2rem 0;
        padding: 1.6rem;
    }

    .btn-primary,
    .btn-ghost {
        width: 100%;
    }

    .hero-title {
        font-size: 2.4rem;
    }

    .hero-lead {
        font-size: 1rem;
        line-height: 1.9;
    }

    .hero-panel-meta dt {
        font-size: 0.68rem;
    }

    .hero-panel-meta dd {
        font-size: 0.85rem;
    }
}

@media (max-width: 430px) {
    body {
        font-size: 15px;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .hero-title {
        font-size: 2.1rem;
    }

    .hero-lead {
        font-size: 0.97rem;
    }

    .hero-panel-title {
        font-size: 1.25rem;
    }

    .concept-text h3 {
        font-size: 1.5rem;
    }

    .concept-text p,
    .menu-item-price,
    .info-table td {
        font-size: 0.95rem;
    }
}

@media (max-width: 360px) {
    body {
        font-size: 14.5px;
    }

    .hero {
        padding: 6.5rem 0 3.5rem;
    }

    .hero-title {
        font-size: 1.9rem;
    }

    .hero-lead {
        font-size: 0.95rem;
    }

    .btn-primary,
    .btn-ghost {
        padding: 0.85rem 1.5rem;
        font-size: 0.9rem;
        letter-spacing: 0.1em;
    }

    .hero-panel {
        margin: 1.6rem 1rem 0;
        padding: 1.3rem;
    }

    .hero-panel-title {
        font-size: 1.2rem;
    }

    .hero-panel-body {
        font-size: 0.92rem;
    }

    .menu-image {
        height: 280px;
    }

    .access-map iframe {
        height: 260px;
    }
}

/* ===== CONCEPT ===== */
.concept-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 5rem;
}

.concept-image {
    background: linear-gradient(135deg, #0d1a2e, #1a0505);
    border-radius: 4px;
    min-height: 420px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45);
}

.concept-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    filter: brightness(0.92) saturate(1.1);
}

.concept-text h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    line-height: 1.5;
    font-family: var(--font-display);
    letter-spacing: 0.06em;
}

.concept-text p {
    font-size: 1.05rem;
    opacity: 0.85;
    line-height: 2;
    font-family: var(--font-sans);
}

/* ===== FEATURES GRID ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: rgba(26, 12, 6, 0.6);
    border: 1px solid rgba(230, 0, 18, 0.25);
    border-top: 3px solid var(--red);
    padding: 2rem;
    border-radius: 4px;
    transition: var(--transition);
}

.feature-card:hover {
    background: rgba(230, 0, 18, 0.08);
    border-color: var(--red);
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.feature-number {
    width: 52px;
    height: 52px;
    border: 2px solid var(--red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--red);
    margin-bottom: 1.2rem;
    font-family: var(--font-display);
    letter-spacing: 0;
}

.feature-title {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    color: var(--amber);
    font-family: var(--font-display);
    letter-spacing: 0.05em;
}

.feature-text {
    font-size: 0.95rem;
    opacity: 0.78;
    line-height: 1.85;
    font-family: var(--font-sans);
}

@media (max-width: 992px) {
    .concept-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
        margin-bottom: 3rem;
    }
}

@media (max-width: 768px) {
    .concept-text h3 {
        font-size: 1.65rem;
        margin-bottom: 1.4rem;
    }

    .concept-text p {
        font-size: 1rem;
        line-height: 1.95;
    }

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

/* ===== MENU ===== */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.menu-item {
    text-align: center;
    transition: var(--transition);
}

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

.menu-image {
    height: 350px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    border-radius: 4px;
    border-bottom: 3px solid var(--red);
}

.menu-image--beef {
    background: linear-gradient(150deg, #4a0000, #2a0000, #3d0a00);
}

.menu-image--horumon {
    background: linear-gradient(150deg, #5a0800, #3a0000, #4a0500);
}

.menu-image--makgeolli {
    background: linear-gradient(150deg, #4a3820, #2a1c0a, #3d2a10);
}

.menu-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.menu-item-title {
    font-size: 1.35rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.6rem;
    font-family: var(--font-display);
    color: var(--amber);
}

.menu-item-price {
    font-size: 1rem;
    opacity: 0.65;
    font-family: var(--font-sans);
}

@media (max-width: 768px) {
    .menu-item-title {
        font-size: 1.15rem;
    }

    .menu-item-price {
        font-size: 0.95rem;
    }
}

/* ===== ACCESS ===== */
.access-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.access-map iframe {
    width: 100%;
    height: 400px;
    border: 0;
    display: block;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    border-radius: 4px;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
}

.info-table th,
.info-table td {
    padding: 1.3rem 0;
    border-bottom: 1px solid rgba(245, 163, 0, 0.15);
    text-align: left;
    vertical-align: top;
}

.info-table th {
    font-weight: 400;
    width: 90px;
    opacity: 0.55;
    font-size: 0.88rem;
    letter-spacing: 0.08em;
    font-family: var(--font-sans);
    white-space: nowrap;
    padding-right: 1rem;
}

.info-table td {
    font-size: 0.95rem;
    line-height: 1.85;
    font-family: var(--font-sans);
}

.tel-link {
    color: var(--red);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.05em;
    font-family: var(--font-display);
}

.tel-link:hover {
    color: var(--amber);
}

.info-table small {
    opacity: 0.58;
    font-size: 0.82rem;
}

@media (max-width: 768px) {
    .access-grid {
        grid-template-columns: 1fr;
    }

    .access-map iframe {
        height: 320px;
    }

    .info-table th {
        font-size: 0.8rem;
    }

    .info-table td {
        font-size: 0.9rem;
    }
}

/* ===== RESERVATION CTA ===== */
.reservation-cta {
    background: linear-gradient(135deg, #3d0000 0%, #6b0000 40%, #4a0000 100%);
    padding: 7rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.reservation-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(245, 163, 0, 0.1), transparent 65%);
}

.reservation-cta .container {
    position: relative;
    z-index: 1;
}

.reservation-eyebrow {
    font-size: 0.82rem;
    letter-spacing: 0.6em;
    opacity: 0.55;
    margin-bottom: 1.2rem;
    font-family: var(--font-sans);
    color: var(--amber);
}

.reservation-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
    color: var(--text-color);
    font-family: var(--font-display);
    letter-spacing: 0.08em;
}

.reservation-body {
    font-size: 1rem;
    opacity: 0.82;
    margin-bottom: 2.5rem;
    line-height: 1.95;
    color: var(--text-color);
    font-family: var(--font-sans);
}

.btn-tel {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--amber);
    color: var(--ink-dark);
    font-size: 1.8rem;
    font-weight: 400;
    padding: 1rem 3.5rem;
    border-radius: 3px;
    letter-spacing: 0.08em;
    transition: var(--transition);
    font-family: var(--font-display);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.btn-tel:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 44px rgba(0, 0, 0, 0.45);
    background: var(--amber-light);
}

.reservation-note {
    margin-top: 1.8rem;
    font-size: 0.85rem;
    opacity: 0.48;
    color: var(--text-color);
    font-family: var(--font-sans);
    letter-spacing: 0.06em;
}

@media (max-width: 600px) {
    .btn-tel {
        font-size: 1.4rem;
        padding: 0.9rem 2.2rem;
    }

    .reservation-cta {
        padding: 5rem 0;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== FOOTER ===== */
footer {
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid rgba(230, 0, 18, 0.15);
}

.footer-copy {
    font-size: 0.8rem;
    opacity: 0.4;
    letter-spacing: 0.1em;
    font-family: var(--font-sans);
}

.footer-logo {
    justify-content: center;
    margin-bottom: 1.5rem;
}

.footer-logo img {
    width: 160px;
    margin: 0 auto;
}