/* Base Variables */
:root {
    --primary-color: #FF69B4; /* SUGAR3のピンク系メインカラー */
    --secondary-color: #40E0D0; /* ターコイズブルー（マリンカラー） */
    --accent-color: #FFD700; /* アクセントの黄色 */
    --text-color: #333333;
    --light-text: #666666;
    --background-color: #ffffff;
    --light-bg: #f8f9fa;
    --point-bg: #fff5f8; /* ポイント背景の薄いピンク */
    --border-color: #eeeeee;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --container-width: 1200px;
    --border-radius: 12px; /* より丸みのあるデザイン */
    --spacing-sm: 10px;
    --spacing-md: 20px;
    --spacing-lg: 40px;
    --gradient-primary: linear-gradient(135deg, #FF69B4, #FF8DA1);
    --gradient-secondary: linear-gradient(135deg, #40E0D0, #5CE1E6);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        transform: translateY(20px);
        opacity: 0;
    }
    to { 
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

p {
    margin-bottom: var(--spacing-md);
}

/* Links & Buttons */
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50px;
    font-weight: bold;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn.secondary {
    background: var(--gradient-secondary);
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%) rotate(35deg) scale(0);
    transition: transform 0.5s ease;
}

.btn:hover::after {
    transform: translate(-50%, -50%) rotate(35deg) scale(1);
}

/* Layout */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-lg) 0;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Cards */
.card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    animation: slideUp 0.5s ease-out;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.card-img-wrapper {
    position: relative;
    overflow: hidden;
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card:hover .card-img {
    transform: scale(1.1);
}

.card-content {
    padding: var(--spacing-md);
}

/* Features */
.feature {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--point-bg);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 2.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-md);
}

/* Point List */
.point-list {
    counter-reset: point-counter;
    list-style: none;
    display: grid;
    gap: var(--spacing-md);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.point-list li {
    position: relative;
    padding: var(--spacing-md);
    background: var(--point-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    animation: slideUp 0.5s ease-out;
    animation-fill-mode: both;
}

.point-list li::before {
    counter-increment: point-counter;
    content: "POINT" counter(point-counter);
    position: absolute;
    top: -15px;
    left: 20px;
    background: var(--gradient-primary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
}

.point-list li:nth-child(2) { animation-delay: 0.1s; }
.point-list li:nth-child(3) { animation-delay: 0.2s; }
.point-list li:nth-child(4) { animation-delay: 0.3s; }

/* Accordion */
.accordion {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
}

.accordion-header {
    padding: var(--spacing-md);
    background: var(--light-bg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-content {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.accordion.active .accordion-content {
    padding: var(--spacing-md);
    max-height: 500px;
}

/* Contact Banner */
.contact-banner {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    color: white;
    margin-bottom: var(--spacing-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.contact-banner:hover::before {
    transform: translateX(0);
}

.contact-banner:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.contact-banner.line {
    background: #00B900;
}

.contact-banner.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.contact-banner.phone {
    background: var(--gradient-primary);
}

.contact-banner.email {
    background: linear-gradient(135deg, #FF8C00, #FFA500);
}

.contact-banner-icon {
    font-size: 2rem;
    margin-right: var(--spacing-md);
}

.contact-banner-content {
    flex: 1;
}

.contact-banner-content h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.contact-banner-content p {
    font-size: 1rem;
    margin-bottom: 5px;
    opacity: 0.9;
}

.contact-banner-content .banner-cta {
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 12px;
    border-radius: 15px;
    display: inline-block;
    margin-top: 5px;
}

/* Responsive */
@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }

    .section {
        padding: var(--spacing-md) 0;
    }

    .contact-banner {
        flex-direction: column;
        text-align: center;
    }

    .contact-banner-icon {
        margin: 0 0 var(--spacing-sm);
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .grid {
        gap: var(--spacing-sm);
    }

    .card-img {
        height: 150px;
    }

    .feature-icon {
        font-size: 2rem;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.py-1 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-2 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-3 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }

.px-1 { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-2 { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-3 { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }

.shadow { box-shadow: var(--shadow); }
.rounded { border-radius: var(--border-radius); }

/* Loading Animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Interactive Elements */
.animate-fadeIn { animation: fadeIn 1s ease-out; }
.animate-slideUp { animation: slideUp 0.5s ease-out; }
.animate-pulse { animation: pulse 2s infinite; }

.hover-scale {
    transition: transform 0.3s ease;
}

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

.hover-shadow:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Smooth Scroll Behavior */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    animation: fadeIn 1s ease-out;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
    color: var(--primary-color);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
}

/* Emoji Styles */
.emoji {
    font-size: 1.2em;
    vertical-align: middle;
    margin: 0 2px;
}

/* Price Tags */
.price-tag {
    background: var(--gradient-primary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

/* Navigation */
.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-menu a {
    color: var(--text-color);
    font-weight: 500;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin: 0;
    padding: 0;
    width: 100%;
}

.gallery-item {
    position: relative;
    width: 100%;
    padding-bottom: 100%; /* 1:1 アスペクト比を維持 */
    overflow: hidden;
    cursor: pointer;
    background-color: #f5f5f5;
}

.gallery-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.gallery-actions {
    text-align: center;
    margin: 20px 0;
    padding: 0 15px;
}

.see-more-button {
    display: inline-block;
    padding: 8px 20px;
    background-color: #f5f5f5;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 0.9rem;
}

.see-more-button:hover {
    background-color: #e9ecef;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1px;
    }

    .gallery-item {
        padding-bottom: 100%;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1px;
    }

    .gallery-item {
        padding-bottom: 100%;
    }

    .gallery-actions {
        margin: 15px 0;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    overflow: auto;
    padding: 0;
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 95%;
    max-height: 95vh;
    object-fit: contain;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

#modalCaption {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    text-align: center;
    width: 90%;
    max-width: 600px;
    padding: 10px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
}

.close-modal {
    position: fixed;
    top: 20px;
    right: 20px;
    color: white;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
    background-color: rgba(0, 0, 0, 0.5);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1px;
        padding: 0;
    }

    .gallery-item {
        aspect-ratio: 1;
    }

    .modal-content {
        max-width: 100%;
        max-height: 100vh;
    }

    #modalCaption {
        bottom: 10px;
        font-size: 0.9rem;
    }

    .close-modal {
        top: 10px;
        right: 10px;
        width: 35px;
        height: 35px;
        font-size: 25px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1px;
        padding: 0;
    }

    .gallery-item {
        aspect-ratio: 1;
    }

    .gallery-actions {
        margin: 15px 0;
    }
}

/* Service Section */
.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.service-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
    position: relative;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-image {
    position: relative;
    width: 100%;
    padding-bottom: 75%; /* 4:3 アスペクト比 */
    overflow: hidden;
}

.service-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-content {
    padding: 20px;
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.service-content p {
    font-size: 16px;
    color: var(--text-color);
    margin-bottom: 15px;
    line-height: 1.6;
    flex: 1;
}

.service-price {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.price-note {
    font-size: 14px;
    color: #FF6B00;
    font-weight: normal;
    background: #FFF5E6;
    padding: 2px 8px;
    border-radius: 12px;
    white-space: nowrap;
}

.service-button {
    display: inline-block;
    padding: 12px 30px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50px;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.service-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Sunset Section */
.sunset-section {
    background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.sunset-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: center;
    opacity: 0.3;
    animation: wave 10s linear infinite;
}

@keyframes wave {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.sunset-card {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(5px);
}

.sunset-image {
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    overflow: hidden;
    background: #f5f5f5; /* 画像読み込み中の背景色 */
}

.sunset-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s;
}

.sunset-card:hover .sunset-image img {
    transform: scale(1.05);
}

.sunset-content {
    padding: 25px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.sunset-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, #eee, transparent);
}

.sunset-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #FF8C00; /* 夕日のオレンジ色 */
    position: relative;
    display: inline-block;
}

.sunset-content h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: #FF8C00; /* 夕日のオレンジ色 */
}

.sunset-content p {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
    padding: 0 10px;
}

.sunset-price {
    font-size: 22px;
    font-weight: bold;
    color: #FF8C00; /* 夕日のオレンジ色 */
    margin-bottom: 20px;
    display: inline-block;
    padding: 5px 15px;
    background: #FFF5E6; /* 薄いオレンジの背景 */
    border-radius: 20px;
}

.sunset-button {
    display: inline-block;
    padding: 12px 35px;
    background: #FF8C00; /* 夕日のオレンジ色 */
    color: white;
    border-radius: 50px;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: 16px;
    letter-spacing: 0.5px;
}

.sunset-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 140, 0, 0.3);
    background: #FF6B00; /* ホバー時の濃いオレンジ色 */
}

@media (max-width: 768px) {
    .sunset-section {
        padding: 40px 0;
    }

    .sunset-card {
        max-width: 90%;
    }

    .sunset-content {
        padding: 20px;
    }

    .sunset-content h3 {
        font-size: 22px;
    }

    .sunset-content p {
        font-size: 15px;
    }

    .sunset-price {
        font-size: 20px;
    }

    .sunset-button {
        padding: 10px 30px;
        font-size: 15px;
    }
}

/* Hero Section */
.slider-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 アスペクト比 */
    overflow: hidden;
    margin-top: 0;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: flex-end; /* 画像を下部に配置 */
    justify-content: center;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center bottom; /* 画像の位置を下部に調整 */
    background-color: #f5f5f5; /* 画像読み込み中の背景色 */
}

/* 3枚目のスライドの画像位置を調整 */
.slide:nth-child(3) img {
    object-position: center 70%; /* 3枚目の画像は中央より少し下に配置 */
}

.slide.active img {
    object-fit: cover; /* アクティブなスライドの画像は画面いっぱいに表示 */
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    width: 80%;
    max-width: 800px;
}

@media (max-width: 768px) {
    .slider-container {
        padding-top: 75%; /* モバイルでは4:3のアスペクト比 */
    }

    .hero-content {
        width: 90%;
    }
}