@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=Noto+Serif+JP:wght@400;700;900&family=Sawarabi+Mincho&display=swap');

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

body {
    padding-top: 72px ;
}

body.menu-active {
    overflow: hidden;
}

.fullscreen-kv {
    position: relative;
    max-width: 1200px;
    height: 60vh;
    margin: 110px auto 20px;
    padding: 0 24px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent; 
    border-radius: 0;
    box-shadow: none;
    border: none;
    z-index: 10;
}

@media (max-width: 767px) {
    .fullscreen-kv {
        height: 40vh;
        margin: 90px 16px 16px;
        padding: 0;
    }
}

.fullscreen-kv img.kv-bg {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: transparent;
}

.scroll-nav-btn {
    font-size: 0.85rem;
    color: #ccc;
    background: rgba(10, 10, 10, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 20px;
    border-radius: 20px;
    text-decoration: none;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.scroll-nav-btn:hover {
    border-color: #D4AF37;
    color: #D4AF37;
    background: rgba(212, 175, 55, 0.05);
}

.scroll-nav-btn.btn-ticket-primary {
    background: rgba(255, 0, 60, 0.05);
    border: 1px solid #ff003c;
    color: #ff003c;
    font-weight: bold;
}

.scroll-nav-btn.btn-ticket-primary:hover {
    background: #ff003c;
    color: #fff;
}

@media (max-width: 767px) {
    .scroll-nav-btn {
        font-size: 0.75rem;
        padding: 6px 14px;
    }
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: transparent ;
    backdrop-filter: none ;
    border-bottom: none ;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-wrapper {
    display: block;
    height: 40px;
}

.header-logo-img {
    height: 100%;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.9));
}

.menu-trigger {
    position: fixed;
    top: 20px;
    right: 24px;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    border: 1px solid rgba(212, 175, 55, 0.3);
    cursor: pointer;
    z-index: 102;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-trigger span {
    position: absolute;
    left: 8px;
    width: 24px;
    height: 2px;
    background-color: #D4AF37;
    transition: all 0.3s ease;
}

.menu-trigger span:nth-child(1) { top: 13px; }
.menu-trigger span:nth-child(2) { top: 19px; }
.menu-trigger span:nth-child(3) { top: 25px; }

.menu-active .menu-trigger {
    opacity: 0;
    pointer-events: none;
}

.gnav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #111111;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    z-index: 101;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 0 8vw;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    overflow-y: auto;
    transition: opacity 0.7s ease, visibility 0s linear 0.7s;
}

@media (min-width: 768px) {
    .gnav {
        padding: 0 10vw;
    }
}

.menu-active .gnav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 1s 0.1s ease, visibility 0s linear 0s;
}

.menu-logo-wrapper {
    position: absolute;
    top: 27px;
    left: 6vw;
    width: auto;
    height: 40px;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.4s ease 0s, transform 0.4s ease 0s;
}

@media (min-width: 768px) {
    .menu-logo-wrapper {
        left: 10vw;
        height: 40px;
    }
}

.menu-logo-img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.menu-active .menu-logo-wrapper {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease 0.5s, transform 0.5s ease 0.5s;
}

.menu-close-btn {
    position: absolute;
    top: 24px;
    right: 28px;
    width: 44px;
    height: 44px;
    background: transparent;
    border-radius: 0;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.menu-close-btn:hover {
    background: transparent;
    border-color: transparent;
    opacity: 1;
}

.menu-close-btn::before, .menu-close-btn::after {
    content: '';
    position: absolute;
    width: 28px;
    height: 1.5px;
    background-color: #ffffff;
}

.menu-close-btn::before { transform: rotate(45deg); }
.menu-close-btn::after { transform: rotate(-45deg); }

.gnav-list {
    list-style: none;
    text-align: left;
    margin: 0;
    padding: 100px 0 80px 20px;
    width: 100%;
}

.gnav-category {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    font-weight: 400;
    margin-top: 52px;
    margin-bottom: 14px;
    display: block;
    opacity: 0;
    transition: opacity 0.4s ease 0s;
}

.gnav-category:first-child { margin-top: 0; }

.menu-active .gnav-category { opacity: 1; }

.gnav-item {
    margin: 0 0 2px;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.3s ease 0s, transform 0.3s ease 0s;
}

.menu-active .gnav-item {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.55s cubic-bezier(0.16,1,0.3,1), transform 0.55s cubic-bezier(0.16,1,0.3,1);
}

.menu-active .gnav-item:nth-child(1) { transition-delay: 0.42s; }
.menu-active .gnav-item:nth-child(2) { transition-delay: 0.49s; }
.menu-active .gnav-item:nth-child(3) { transition-delay: 0.56s; }
.menu-active .gnav-item:nth-child(4) { transition-delay: 0.63s; }
.menu-active .gnav-item:nth-child(5) { transition-delay: 0.70s; }
.menu-active .gnav-item:nth-child(6) { transition-delay: 0.77s; }

.gnav-link {
    font-size: clamp(2rem, 6vw, 3.6rem);
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: 0.04em;
    line-height: 1.15;
    display: inline-block;
    padding: 4px 0;
    position: relative;
    transition: opacity 0.25s ease;
}

.gnav-link:hover {
    color: #ffffff;
    opacity: 0.45;
}

.gnav-copyright {
    position: absolute;
    left: 18px;
    bottom: -6%;
    transform: translateY(-50%) rotate(180deg);
    writing-mode: vertical-rl;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.22);
    letter-spacing: 0.1em;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.5s ease 0s;
}

.menu-active .gnav-copyright {
    opacity: 1;
    transition: opacity 0.5s ease 0.9s;
}

footer {
    border-top: 1px solid rgba(212, 175, 55, 0.15) ;
    background: #030303 ;
    padding: 56px 24px ;
    text-align: center ;
    position: relative;
    z-index: 10;
    color: rgba(255,255,255,0.35) ;
}

.footer-title {
    color: #D4AF37;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 20px;
}

.footer-links-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 32px;
    margin-bottom: 28px;
}

.footer-link {
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    transition: color 0.2s ease;
    position: relative;
    padding-bottom: 2px;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: #D4AF37;
    transition: width 0.3s ease;
}

.footer-link:hover { color: #D4AF37; }
.footer-link:hover::after { width: 100%; }

.footer-text {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.25);
    letter-spacing: 0.08em;
    margin-top: 16px;
}

#sakura-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}
