/* リセット & ベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* ハワイ・海のイメージカラー */
    --ocean-blue: #0077BE;
    --tropical-blue: #00A8E8;
    --sky-blue: #87CEEB;
    --coral: #FF6B6B;
    --sunset-orange: #FF8C42;
    --palm-green: #2D5016;
    --sand-beige: #F4E4BC;
    --white: #FFFFFF;
    --text-dark: #2C3E50;
    --text-light: #FFFFFF;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav {
    padding: 1rem 0;
}

.nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--ocean-blue);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-menu a:hover {
    color: var(--tropical-blue);
}

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

/* ヒーローセクション */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--tropical-blue) 0%, var(--ocean-blue) 50%, var(--sky-blue) 100%);
    overflow: hidden;
}

/* ヒーロースライダー */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero-slider .slide.active {
    opacity: 1;
}

.hero-slider .slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><path d="M0,300 Q300,200 600,300 T1200,300 L1200,600 L0,600 Z" fill="rgba(255,255,255,0.1)"/></svg>') no-repeat bottom;
    background-size: cover;
    z-index: 2;
    background-color: rgba(0, 119, 190, 0.3);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--text-light);
}

.hero-title {
    font-size: 5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 5px;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    font-weight: 300;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: var(--text-light);
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -5px;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 10px solid var(--text-light);
}

/* 波のアニメーション */
.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,60 Q300,20 600,60 T1200,60 L1200,120 L0,120 Z" fill="rgba(255,255,255,0.3)"/></svg>') repeat-x;
    background-size: 1200px 100px;
    animation: wave 15s linear infinite;
    z-index: 3;
}

.wave1 {
    opacity: 0.7;
    animation-delay: 0s;
}

.wave2 {
    opacity: 0.5;
    animation-delay: -5s;
    background-size: 1200px 80px;
}

.wave3 {
    opacity: 0.3;
    animation-delay: -10s;
    background-size: 1200px 60px;
}

@keyframes wave {
    0% {
        background-position-x: 0;
    }
    100% {
        background-position-x: 1200px;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* セクション共通スタイル */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--ocean-blue);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--tropical-blue), var(--coral));
    border-radius: 2px;
}

/* コンセプトセクション */
.concept {
    background: linear-gradient(180deg, var(--white) 0%, var(--sand-beige) 100%);
}

.concept-content {
    display: block;
    max-width: 900px;
    margin: 0 auto;
}

.concept-text {
    text-align: center;
    margin-bottom: 3rem;
}

.concept-text h3 {
    font-size: 1.8rem;
    color: var(--ocean-blue);
    margin-bottom: 1.5rem;
}

.concept-text p {
    font-size: 1.1rem;
    line-height: 2.2;
    margin-bottom: 1rem;
    color: var(--text-dark);
    text-align: center;
    word-break: keep-all;
    overflow-wrap: break-word;
}

.concept-text .mobile-text {
    display: none;
}

.concept-text .desktop-text {
    display: block;
}

.menu-in-concept {
    text-align: center;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 2px solid var(--sky-blue);
}

.menu-in-concept .menu-title {
    font-size: 1.8rem;
    color: var(--ocean-blue);
    margin-bottom: 1.5rem;
}

.menu-in-concept .menu-simple {
    font-size: 1.5rem;
    color: var(--ocean-blue);
    line-height: 2;
    padding: 0;
    display: inline-block;
    font-weight: 500;
}

.concept-image {
    position: relative;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--sky-blue), var(--tropical-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
}

/* メニューセクション */
.menu {
    background: var(--white);
}

.menu-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.menu-simple {
    font-size: 1.5rem;
    color: var(--text-dark);
    line-height: 1.8;

}

/* 統合フッターセクション */
.footer-unified {
    background: #1a1a1a;
    color: #d4c5a9;
    padding: 0;
    margin: 0;
}

.footer-content {
    min-height: auto;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-info {
    padding: 2.5rem 0;
    background: #1a1a1a;
    color: #d4c5a9;
    max-width: 100%;
    margin: 0 auto;
}

.footer-main-title {
    font-size: 3rem;
    font-weight: 300;
    font-family: 'Georgia', serif;
    color: #d4c5a9;
    margin-bottom: 2rem;
    letter-spacing: 2px;
    text-align: center;
}

.footer-subtitle {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    font-family: 'Noto Sans JP', sans-serif;
    margin-top: 0.5rem;
    letter-spacing: 1px;
}

.footer-section {
    margin-bottom: 2rem;
}

.footer-section-header {
    width: 100%;
    margin-bottom: 2rem;
    text-align: center;
}

.footer-section-title {
    font-size: 1.1rem;
    font-weight: 400;
    color: #d4c5a9;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.footer-divider {
    width: 100%;
    height: 1px;
    background: #d4c5a9;
    opacity: 0.3;
    margin-bottom: 0;
}

.footer-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.footer-left-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.footer-map-inline {
    width: 100%;
    height: 100%;
    min-height: 400px;
    border-radius: 5px;
    overflow: hidden;
}

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

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-label {
    font-size: 0.9rem;
    color: #d4c5a9;
    opacity: 0.8;
    letter-spacing: 1px;
}

.contact-value {
    font-size: 1.2rem;
    color: #d4c5a9;
    font-weight: 400;
    letter-spacing: 1px;
}

.contact-note {
    font-size: 0.85rem;
    color: #d4c5a9;
    opacity: 0.7;
    margin-top: 0.5rem;
}

.sns-links-footer {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.sns-link.sns-button {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
    text-align: center;
    border: none;
}

.sns-link.sns-button.sns-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: #ffffff;
    box-shadow: 0 2px 4px rgba(188, 24, 136, 0.3);
}

.sns-link.sns-button.sns-instagram:hover {
    background: linear-gradient(45deg, #f0a853 0%, #e6784c 25%, #dc3753 50%, #cc3376 75%, #bc2888 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(188, 24, 136, 0.5);
}

.sns-link.sns-button.sns-tiktok {
    background: linear-gradient(135deg, #000000 0%, #161823 50%, #000000 100%);
    color: #ffffff;
    position: relative;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.sns-link.sns-button.sns-tiktok::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #ff0050 0%, #00f2ea 100%);
    border-radius: 5px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.sns-link.sns-button.sns-tiktok:hover {
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.sns-link.sns-button.sns-tiktok:hover::before {
    opacity: 0.2;
}

.info-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.info-label {
    font-size: 0.9rem;
    color: #d4c5a9;
    opacity: 0.8;
    letter-spacing: 1px;
}

.info-value {
    font-size: 1rem;
    color: #d4c5a9;
    font-weight: 400;
    letter-spacing: 0.5px;
}


.footer-copyright {
    margin-top: 2rem;
    padding: 1.5rem 3rem;
    border-top: 1px solid rgba(212, 197, 169, 0.2);
    text-align: center;
    background: #1a1a1a;
}

.footer-copyright p {
    font-size: 0.85rem;
    color: #d4c5a9;
    opacity: 0.7;
    letter-spacing: 1px;
}

.footer-image {
    position: relative;
    overflow: hidden;
    min-height: 200px;
}

.footer-image iframe {
    width: 100%;
    height: 100%;
    border: 0;
    position: absolute;
    top: 0;
    left: 0;
}

.footer-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: #1a1a1a;
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
    transform: translateY(25px);
    z-index: 10;
    pointer-events: none;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .nav .container {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .logo {
        width: 100%;
        text-align: center;
    }

    .nav-menu {
        display: flex;
        flex-direction: row;
        gap: 1.5rem;
        list-style: none;
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        padding: 0;
        margin: 0;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .concept-content {
        grid-template-columns: 1fr;
    }

    .concept-text {
        text-align: center;
    }

    .concept-text p {
        text-align: center;
    }

    .concept-text .desktop-text {
        display: none;
    }

    .concept-text .mobile-text {
        display: block;
    }

    .menu-simple {
        font-size: 1.2rem;
        padding: 1.5rem;
    }

    .menu-in-concept .menu-simple {
        font-size: 1.2rem;
        padding: 0;
    }

    .menu-in-concept .menu-title {
        font-size: 1.5rem;
    }

    .footer-content {
        padding: 0 15px;
    }

    .footer-info {
        padding: 2rem 0;
    }

    .footer-main-title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }

    .footer-content-wrapper {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-map-inline {
        min-height: 300px;
        order: -1;
    }

    .footer-left-content {
        gap: 1.5rem;
    }

    .footer-section {
        margin-bottom: 1.5rem;
    }

    .footer-image {
        height: 400px;
        min-height: 400px;
    }

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .container {
        padding: 0 15px;
    }

    .nav-menu {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .logo {
        font-size: 1.5rem;
    }

    section {
        padding: 60px 0;
    }

    .concept-text {
        text-align: center;
    }

    .concept-text p {
        text-align: center;
        font-size: 1rem;
        line-height: 1.8;
    }

    .concept-text .desktop-text {
        display: none;
    }

    .concept-text .mobile-text {
        display: block;
    }

    .menu-simple {
        font-size: 1rem;
        padding: 1rem;
    }

    .menu-in-concept .menu-simple {
        font-size: 1rem;
        padding: 0;
    }

    .menu-in-concept .menu-title {
        font-size: 1.3rem;
    }

    .footer-info {
        padding: 1.5rem 0;
    }

    .footer-content {
        padding: 0 10px;
    }

    .footer-main-title {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }

    .footer-content-wrapper {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .footer-map-inline {
        min-height: 250px;
        order: -1;
    }

    .footer-left-content {
        gap: 1rem;
    }

    .footer-section {
        margin-bottom: 1.5rem;
    }

    .footer-copyright {
        padding: 1rem 1.5rem;
        margin-top: 1.5rem;
    }

    .footer-image {
        height: 300px;
        min-height: 300px;
    }
}