:root {
    --bg-color: #0a0a0a;
    --text-color: #e8e8e8;
    --accent-color: #a0a0a0;
    --font-mincho: "Shippori Mincho", serif;
    --font-sans: "Helvetica Neue", Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-mincho);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Tategaki - Vertical Text */
.tategaki {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.15em;
}

/* ========================================
   Header Navigation
======================================== */
.global-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 25px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    mix-blend-mode: difference;
}

.logo a {
    font-size: 1.8rem;
    letter-spacing: 0.3em;
    font-weight: 500;
    color: var(--text-color);
    text-decoration: none;
}

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

.nav-links a {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-color);
    text-decoration: none;
    transition: opacity 0.3s;
}

.nav-links a:hover {
    opacity: 0.6;
}

.btn-reservation {
    border: 1px solid var(--text-color);
    padding: 10px 25px;
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s;
}

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

/* Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 2px;
    background-color: var(--text-color);
    margin: 6px 0;
    transition: 0.3s;
}

/* ========================================
   Sections Common
======================================== */
section {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.container {
    max-width: 1400px;
    width: 100%;
    padding: 0 60px;
    margin: 0 auto;
}

/* ========================================
   Hero Section
======================================== */
.hero {
    height: 100vh;
    position: relative;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/TOP_V2.png');
    background-size: cover;
    background-position: center;
    filter: brightness(0.5);
    z-index: -1;
}

.hero-content {
    text-align: center;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.hero-logo {
    display: block;
    max-width: 460px;
    width: 60%;
    margin: 0 auto;
    filter: invert(1) hue-rotate(180deg) saturate(300%);
    opacity: 0.9;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    opacity: 0.9;
    z-index: 10;
    color: #fff;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* ========================================
   Philosophy Section
======================================== */
.philosophy {
    background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
    padding: 150px 0;
}

.philosophy-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 80px;
}

.philosophy-title {
    font-size: 2.5rem;
    margin-bottom: 30px;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.philosophy-image {
    flex: 1;
    max-width: 650px;
}

.philosophy-image img {
    width: 100%;
    height: auto;
    display: block;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    filter: brightness(0.85);
    border-radius: 4px;
}

.philosophy-desc {
    flex: 1;
    max-width: 600px;
    font-size: 1.05rem;
    line-height: 2.2;
    color: #eee;
}

/* ========================================
   Cuisine Section
======================================== */
.cuisine {
    min-height: 150vh;
    padding: 150px 0;
    position: relative;
}

.cuisine-parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background-image: url('../images/black.png');
    background-size: cover;
    background-position: center;
    transform: translateY(0);
    will-change: transform;
    z-index: -1;
    filter: brightness(0.4);
}

.cuisine-content {
    display: flex;
    flex-direction: column;
    gap: 150px;
    position: relative;
    z-index: 1;
}

.cuisine-item {
    display: flex;
    align-items: center;
    gap: 80px;
    background: rgba(0, 0, 0, 0.4);
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cuisine-item.reverse {
    flex-direction: row-reverse;
}

.cuisine-text {
    flex: 1;
}

.cuisine-text h3 {
    font-size: 2rem;
    margin-bottom: 30px;
    border-left: 3px solid var(--text-color);
    padding-left: 25px;
}

.cuisine-text p {
    font-size: 1rem;
    line-height: 2.2;
    color: #ccc;
}





/* ========================================
   Shop Section
======================================== */
.shop-section {
    padding: 100px 0;
    background-color: #0d0d0d;
}

.shop-header {
    text-align: center;
    margin-bottom: 60px;
}

.shop-header h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    letter-spacing: 0.1em;
}

.shop-header p {
    color: #888;
    font-family: var(--font-sans);
    letter-spacing: 0.1em;
}

.shop-container {
    display: flex;
    gap: 60px;
    margin-top: 50px;
    align-items: flex-start;
}

.shop-map {
    flex: 1;
    height: 450px;
    border: 1px solid #333;
}

.shop-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.shop-info {
    flex: 1;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 20px 0;
    border-bottom: 1px solid #333;
}

.info-row dt {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: #888;
    width: 150px;
    letter-spacing: 0.1em;
}

.info-row dd {
    flex: 1;
    font-size: 1.1rem;
    color: #fff;
    line-height: 1.6;
}

/* ========================================
   Footer
======================================== */
footer {
    padding: 80px 0;
    text-align: center;
    border-top: 1px solid #222;
    background: #0a0a0a;
}

.footer-info p {
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: #888;
}

.social-links {
    margin: 30px 0;
}

.social-links a {
    margin: 0 15px;
    color: var(--text-color);
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    transition: opacity 0.3s;
}

.social-links a:hover {
    opacity: 0.6;
}

.copyright {
    font-size: 0.75rem;
    color: #555;
    margin-top: 30px;
}

.copyright a {
    color: #555;
    text-decoration: none;
}

/* ========================================
   Scroll Animations
======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s ease, transform 1s ease;
}

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

.slide-left {
    opacity: 0;
    transform: translateX(-80px);
    transition: opacity 1s ease, transform 1s ease;
}

.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(80px);
    transition: opacity 1s ease, transform 1s ease;
}

.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* SP-only line break */
.sp-br {
    display: none;
}

/* PC-only line break */
.pc-br {
    display: inline;
}

/* Screen visibility helpers */
.sp-only {
    display: none !important;
}

.pc-only {
    display: block !important;
}

/* ========================================
   Responsive
======================================== */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .sp-br {
        display: inline;
    }

    .pc-br {
        display: none;
    }

    .sp-only {
        display: block !important;
    }

    .pc-only {
        display: none !important;
    }

    .global-nav.menu-open {
        mix-blend-mode: normal !important;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: #000;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.4s ease;
        z-index: 1000;
        opacity: 1;
        /* Ensure opacity is 1 */
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.2rem;
        margin: 20px 0;
        color: #fff !important;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-6px, 6px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-6px, -6px);
    }


    .philosophy-content {
        flex-direction: column;
        gap: 50px;
    }

    .philosophy-image {
        width: 100%;
        max-width: 90%;
    }

    .philosophy-image img {
        width: 100%;
        margin: 0 auto;
    }

    .philosophy-title {
        font-size: 2rem;
        text-align: center;
        margin-bottom: 20px;
    }

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

    .cuisine-item,
    .cuisine-item.reverse {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .cuisine-text h3 {
        border-left: none;
        padding-left: 0;
    }



    .shop-container {
        flex-direction: column;
        gap: 40px;
    }

    .shop-map {
        width: 100%;
        height: 300px;
    }

    .container {
        padding: 0 25px;
    }
}