html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

:root {
    --color-pink-light: #FDF2F5;
    --color-pink-main: #F4C2C2;
    --color-beige: #FAF3EF;
    --color-brown: #3E2723;
    --color-white: #FFFFFF;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--color-brown);
    line-height: 1.8;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, #FFF 0%, var(--color-beige) 100%);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: 'Shippori Mincho', serif;
    font-weight: 700;
}

.section-margin {
    margin-bottom: 80px;
}

@media (min-width: 768px) {
    .section-margin {
        margin-bottom: 160px;
    }
}

/* Decorative Backgrounds */
.bg-blur {
    position: fixed;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(244, 194, 194, 0.2) 0%, rgba(244, 194, 194, 0) 70%);
    filter: blur(80px);
    z-index: -1;
    border-radius: 50%;
    pointer-events: none;
}

.bg-blur-1 {
    top: -100px;
    right: -100px;
}

.bg-blur-2 {
    bottom: 20%;
    left: -200px;
}

/* Navigation Underline */
.nav-link {
    position: relative;
    padding-bottom: 4px;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-pink-main);
    transition: width 0.3s ease;
}

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

/* Section Headings - Improved */
.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-header .en-title {
    font-size: 0.75rem;
    letter-spacing: 0.5em;
    color: var(--color-pink-main);
    font-weight: 700;
    display: block;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
}

.section-header .jp-title {
    font-size: 1.5rem;
    color: var(--color-brown);
    position: relative;
    display: inline-block;
}

@media (min-width: 768px) {
    .section-header .jp-title {
        font-size: 2.75rem;
    }
}

.section-header .jp-title::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background-color: var(--color-pink-main);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1.2s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Image Hover */
.img-zoom-container {
    overflow: hidden;
}

.img-zoom-container img {
    transition: transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* Utility */
.scroller-hidden::-webkit-scrollbar {
    display: none;
}

.scroller-hidden {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.img-zoom-container:hover img {
    transform: scale(1.05);
}

/* Cards Style */
.luxury-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(244, 194, 194, 0.3);
    transition: all 0.4s ease;
}

.luxury-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(244, 194, 194, 0.4);
}

/* Gallery Ticker - Linear Transition */
.gallery-swiper .swiper-wrapper {
    transition-timing-function: linear !important;
}

.gallery-img-wrap {
    border-radius: 1.5rem;
    overflow: hidden;
    border: 1px solid rgba(244, 194, 194, 0.2);
    transition: all 0.4s ease;
}

.gallery-img-wrap:hover {
    border-color: var(--color-pink-main);
    box-shadow: 0 0 20px rgba(244, 194, 194, 0.4);
    transform: scale(0.98);
}

/* Neon Glass Box */
.neon-box {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(244, 194, 194, 0.4);
    border-radius: 20px;
    padding: 40px 20px;
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.05),
        0 0 20px rgba(244, 194, 194, 0.2),
        0 0 40px rgba(244, 194, 194, 0.1);
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

@media (min-width: 768px) {
    .neon-box {
        padding: 80px 60px;
    }
}

.neon-box:hover {
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.08),
        0 0 30px rgba(244, 194, 194, 0.4),
        0 0 60px rgba(244, 194, 194, 0.2);
    transform: translateY(-5px);
}

/* Mobile Utility */
.mobile-only {
    display: none;
}

@media (max-width: 768px) {
    .mobile-only {
        display: block;
    }
}

/* Neon Text Effect */
.neon-text {
    text-shadow: 0 0 15px rgba(244, 194, 194, 0.8);
}

/* Better Button */
.btn-premium {
    background-color: var(--color-pink-main);
    color: white;
    padding: 12px 32px;
    font-weight: bold;
    letter-spacing: 0.1em;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 0 15px rgba(244, 194, 194, 0.4);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: var(--color-brown);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: -1;
}

.btn-premium:hover {
    box-shadow: 0 0 25px rgba(244, 194, 194, 0.7);
}

.btn-premium:hover::before {
    width: 100%;
}

/* Navigation */
header {
    transition: background 0.3s ease;
}

.header-active {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* Hamburger Menu Overlay */
#menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-pink-light);
    z-index: 1000;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#menu-overlay.active {
    display: flex;
}

/* Back to top */
#back-to-top {
    position: fixed;
    bottom: 80px;
    right: 20px;
    z-index: 1100;
    background: var(--color-pink-main);
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    display: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
    #back-to-top {
        bottom: 30px;
    }
}

/* SP CTA Fixed */
.sp-fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

@media (min-width: 1024px) {
    .sp-fixed-cta {
        display: none;
    }
}

/* Gallery Modal */
#gallery-modal {
    display: none;
}

/* Asymmetry helper */
.asym-40 {
    flex-basis: 40%;
}

.asym-60 {
    flex-basis: 60%;
}

/* Typography spacing */
p {
    font-size: 16px;
}

.btn-reserve {
    background-color: var(--color-pink-main);
    color: white;
    padding: 10px 24px;
    font-weight: bold;
    transition: filter 0.3s;
}

.btn-reserve:hover {
    filter: brightness(1.1);
}

/* Right click prevent overlay (informational) */
.no-select {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}