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

:root {
    --color-black: #111111;
    --color-black-light: #1f1f1f;
    --color-gold: #D4AF37;
    --color-gold-hover: #E5C158;
    --color-white: #FFFFFF;
    --color-gray-light: #F9F9F9;
    --color-gray: #888888;
    --font-heading: 'Shippori Mincho', serif;
    --font-body: 'Noto Sans JP', sans-serif;
    --font-cursive: 'Great Vibes', cursive;
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-black);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    letter-spacing: 0.05em;
}

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

ul {
    list-style: none;
}

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

/* Layout Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

.section {
    padding: 100px 0;
}

/* Typography Classes */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 3.5rem;
    font-family: var(--font-cursive);
    font-weight: 400;
    color: var(--color-black);
    margin-bottom: 10px;
}

.section-title .en {
    display: block;
    font-size: 1rem;
    color: var(--color-gold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Header & Global Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 100;
    transition: var(--transition);
    background-color: transparent;
}

.header.scrolled {
    background-color: rgba(17, 17, 17, 0.95);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header.scrolled .logo,
.header.scrolled .nav-link {
    color: var(--color-white);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-white); /* Default white for hero over image */
    transition: var(--transition);
}

.nav-list {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    font-size: 14px;
    letter-spacing: 0.1em;
    color: var(--color-white);
    text-transform: uppercase;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-gold);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.btn-reserve {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--color-gold);
    color: var(--color-white);
    border: 1px solid var(--color-gold);
    font-size: 14px;
    letter-spacing: 0.1em;
    border-radius: 2px;
}

.btn-reserve:hover {
    background-color: var(--color-white);
    color: var(--color-gold);
    border-color: var(--color-white);
}

/* Footer */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 80px 0 40px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand {
    flex: 1;
    min-width: 300px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 28px;
    margin-bottom: 20px;
}

.footer-info p {
    color: var(--color-gray);
    margin-bottom: 10px;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-nav ul li, .footer-sns ul li {
    margin-bottom: 15px;
}

.footer-nav a, .footer-sns a {
    color: var(--color-gray);
}

.footer-nav a:hover, .footer-sns a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--color-gray);
    font-size: 12px;
}

/* Page specific overrides for inner pages */
body.inner-page .header {
    background-color: var(--color-black);
    padding: 15px 0;
}

body.inner-page .logo,
body.inner-page .nav-link {
    color: var(--color-white);
}

.page-header {
    padding: 150px 0 80px;
    background-color: var(--color-black-light);
    color: var(--color-white);
    text-align: center;
}

.page-header h1 {
    font-size: 4rem;
    font-family: var(--font-cursive);
    font-weight: 400;
    margin-bottom: 10px;
}

.page-header .en {
    color: var(--color-gold);
    letter-spacing: 0.1em;
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 101;
}

.hamburger {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
    left: 0;
    transition: var(--transition);
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.nav-toggle.active .hamburger { background-color: transparent; }
.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}
.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-black);
        padding: 100px 40px;
        transition: 0.4s ease;
        z-index: 100;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    }
    
    .nav.open {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 30px;
    }
}

/* Staff Section */
.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.staff-card {
    text-align: center;
}

.staff-img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    margin-bottom: 20px;
    background-color: var(--color-gray-light);
    border-radius: 4px;
}

.staff-role {
    font-size: 0.9rem;
    color: var(--color-gold);
    letter-spacing: 0.1em;
    margin-bottom: 5px;
}

.staff-name {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    margin-bottom: 15px;
}

.staff-desc {
    font-size: 0.95rem;
    color: var(--color-gray);
    text-align: left;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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