/* 
   Pattern 40: Nail Salon (ネイルサロン)
   Theme: Elegant & Trend (Rose Gold & Soft Pink)
   Font: Shippori Mincho / Cormorant Garamond
*/

:root {
    /* カラーパレット：エレガントで女性らしいトーン */
    --c-primary: #D4AF37;
    /* ゴールド（アクセント） */
    --c-primary-dark: #B5952F;
    --c-bg-pink: #FAF3F5;
    /* ほんのりピンクがかった背景 */
    --c-bg: #FFFFFF;
    --c-text: #4A4042;
    /* 柔らかいダークブラウン */
    --c-text-light: #9B9193;
    --c-border: #E8E0E2;
    /* 薄いピンク枠線 */

    /* タイポグラフィ */
    --f-main: 'Shippori Mincho', serif;
    --f-en: 'Cormorant Garamond', serif;

    /* その他 */
    --spacing-section: 120px;
    --border-radius: 0;
    /* シャープなエレガントさを出すため角丸は少なめ */
    --transition: all 0.4s ease-out;
}

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

body {
    font-family: var(--f-main);
    color: var(--c-text);
    background-color: var(--c-bg);
    line-height: 1.8;
    font-size: 15px;
    /* やや小さめで上品に */
    font-weight: 400;
}

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

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

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.mb-4 {
    margin-bottom: 2rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

.mt-4 {
    margin-top: 2rem;
}

.mt-5 {
    margin-top: 3rem;
}

.pb-0 {
    padding-bottom: 0 !important;
}

/* =========================================
   Typography & Sections
========================================= */
.section {
    padding: var(--spacing-section) 0;
}

.section--light {
    background-color: var(--c-bg-pink);
}

.section-subtitle {
    display: block;
    font-family: var(--f-en);
    color: var(--c-primary);
    font-size: 1.1rem;
    font-style: italic;
    letter-spacing: 3px;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--f-main);
    font-size: 2.2rem;
    line-height: 1.5;
    margin-bottom: 2rem;
    color: var(--c-text);
    font-weight: 500;
}

.section-desc {
    color: var(--c-text-light);
    font-size: 0.95rem;
}

/* ボタン共通 */
.btn-primary,
.btn-outline,
.btn-line {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 40px;
    font-weight: 500;
    letter-spacing: 2px;
    transition: var(--transition);
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--c-text);
    color: #fff;
    border: 1px solid var(--c-text);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--c-text);
}

.btn-outline {
    background-color: transparent;
    color: var(--c-text);
    border: 1px solid var(--c-text);
}

.btn-outline:hover {
    background-color: var(--c-text);
    color: #fff;
}

.btn-line {
    background-color: #06C755;
    color: #fff;
    border: 1px solid #06C755;
}

.btn-line:hover {
    background-color: transparent;
    color: #06C755;
}

/* =========================================
   Header
========================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.header.is-scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    padding: 15px 0;
    border-bottom: 1px solid var(--c-border);
}

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

.logo {
    font-family: var(--f-en);
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 2px;
    color: #fff;
    transition: var(--transition);
}

.header.is-scrolled .logo {
    color: var(--c-text);
}

.logo span {
    font-size: 0.8rem;
    font-family: var(--f-main);
    letter-spacing: 3px;
    display: block;
    margin-top: -5px;
}

.nav {
    display: flex;
    gap: 40px;
}

.nav a {
    font-family: var(--f-en);
    font-size: 1.05rem;
    letter-spacing: 1px;
    color: #fff;
}

.header.is-scrolled .nav a {
    color: var(--c-text);
}

.nav a:hover {
    color: var(--c-primary) !important;
}

.btn-reserve {
    display: inline-block;
    padding: 8px 24px;
    border: 1px solid #fff;
    color: #fff;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.header.is-scrolled .btn-reserve {
    border-color: var(--c-text);
    color: var(--c-text);
}

.btn-reserve:hover {
    background-color: var(--c-text);
    color: #fff !important;
    border-color: var(--c-text);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.menu-toggle span {
    width: 100%;
    height: 1px;
    background-color: #fff;
    transition: var(--transition);
}

.header.is-scrolled .menu-toggle span {
    background-color: var(--c-text);
}

/* =========================================
   Hero
========================================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* うっすら暗くして白文字を目立たせる */
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 100%);
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.1);
    transition: transform 2.5s ease-out;
}

.hero-bg.is-visible .hero-img {
    transform: scale(1);
}

.hero-content {
    position: relative;
    z-index: 10;
    color: #fff;
    padding-top: 100px;
}

.hero-text-box {
    max-width: 500px;
}

.hero-en {
    font-family: var(--f-en);
    font-style: italic;
    font-size: 1.2rem;
    letter-spacing: 3px;
    color: var(--c-primary);
    display: block;
    margin-bottom: 15px;
}

.hero-title {
    font-size: 3.2rem;
    line-height: 1.4;
    font-weight: 400;
    margin-bottom: 24px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-desc {
    font-size: 1.1rem;
    line-height: 2;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

/* =========================================
   Concept
========================================= */
.concept-layout {
    display: flex;
    align-items: center;
    gap: 80px;
}

.concept-image-wrap {
    flex: 1;
    position: relative;
}

.concept-img {
    position: relative;
    z-index: 2;
    width: 90%;
}

.image-frame {
    position: absolute;
    top: 20px;
    right: 0;
    width: 90%;
    height: 100%;
    border: 1px solid var(--c-primary);
    z-index: 1;
}

.concept-text {
    flex: 1;
}

/* =========================================
   Gallery (Instagram-style Square Grid)
========================================= */
.insta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.insta-item {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #fff;
}

.insta-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

/* オーバーレイ層（いいねやコメントアイコン風） */
.insta-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    color: #fff;
    font-size: 1.2rem;
    font-family: sans-serif;
    gap: 8px;
}

.insta-item:hover .insta-hover {
    opacity: 1;
}

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

.btn-more-insta {
    display: inline-block;
    font-family: sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--c-text);
    border-bottom: 1px solid var(--c-text);
    padding-bottom: 5px;
    letter-spacing: 1px;
}

.btn-more-insta:hover {
    color: var(--c-primary);
    border-color: var(--c-primary);
}

/* =========================================
   Menu & Price
========================================= */
.menu-wrap {
    max-width: 800px;
    margin: 0 auto;
}

.category-title {
    font-family: var(--f-en);
    font-size: 2rem;
    color: var(--c-primary);
    border-bottom: 1px solid var(--c-border);
    padding-bottom: 15px;
    margin-bottom: 30px;
    text-align: center;
}

.menu-list {
    list-style: none;
}

.menu-list li {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 25px;
}

.menu-info {
    flex: 1;
    /* ドットリーダーで価格を右寄せにつなぐ */
    position: relative;
}

/* リーダー線 */
.menu-info::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    border-bottom: 1px dotted var(--c-text-light);
    z-index: 1;
}

.menu-info h4 {
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--c-text);
    display: inline-block;
    background: var(--c-bg);
    /* ドットの上に文字を重ねるため背景色 */
    padding-right: 15px;
    position: relative;
    z-index: 2;
}

/* ギャラリー背景（グレー）の場合は、ここの背景もグレーに合わせる */
.section--light .menu-info h4,
.section--light .menu-info p {
    background: var(--c-bg-pink);
}

.menu-info p {
    font-size: 0.9rem;
    color: var(--c-text-light);
    display: inline-block;
    background: var(--c-bg);
    padding-right: 15px;
    position: relative;
    z-index: 2;
    margin-bottom: 0;
}

.menu-price {
    font-family: var(--f-en);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--c-text);
    background: var(--c-bg);
    padding-left: 15px;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

/* =========================================
   Access
========================================= */
.access-layout {
    display: flex;
    gap: 60px;
    align-items: center;
}

.access-info {
    flex: 1;
}

.info-dl {
    display: flex;
    flex-wrap: wrap;
    border-top: 1px solid var(--c-border);
}

.info-dl dt,
.info-dl dd {
    padding: 15px 0;
    border-bottom: 1px solid var(--c-border);
}

.info-dl dt {
    width: 25%;
    font-family: var(--f-en);
    font-size: 1.1rem;
    color: var(--c-primary);
}

.info-dl dd {
    width: 75%;
}

.btn-group {
    display: flex;
    gap: 20px;
}

.access-image {
    flex: 1;
}

.access-image img {
    aspect-ratio: 4 / 5;
    object-fit: cover;
}

/* =========================================
   Footer
========================================= */
.footer {
    background-color: var(--c-bg-pink);
    border-top: 1px solid var(--c-border);
    padding: 80px 0 40px;
}

.footer-logo {
    font-family: var(--f-en);
    color: var(--c-text);
    font-weight: 300;
    font-size: 2rem;
    margin-bottom: 30px;
}

.footer-logo span {
    font-family: var(--f-main);
    font-size: 0.9rem;
    letter-spacing: 3px;
    display: block;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.footer-links a {
    font-family: var(--f-en);
    letter-spacing: 1px;
}

.footer-links a:hover {
    color: var(--c-primary);
}

.copyright {
    color: var(--c-text-light);
    font-size: 0.85rem;
    font-family: var(--f-en);
}

/* =========================================
   Animations
========================================= */
.anim {
    opacity: 0;
    transition: all 1s ease-out;
}

.anim-up {
    transform: translateY(30px);
}

.anim.is-visible {
    opacity: 1;
    transform: translate(0, 0);
}

.anim-d1 {
    transition-delay: 0.2s;
}

.anim-d2 {
    transition-delay: 0.4s;
}

/* =========================================
   Responsive
========================================= */
@media (max-width: 991px) {

    .concept-layout,
    .access-layout {
        flex-direction: column;
        gap: 50px;
    }

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

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--c-bg-pink);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
    }

    .nav.is-active {
        right: 0;
    }

    .nav a {
        color: var(--c-text);
        font-size: 1.5rem;
        margin: 15px 0;
    }

    .header-action {
        display: none;
    }

    .hero {
        min-height: 500px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .menu-list li {
        flex-direction: column;
        align-items: flex-start;
    }

    .menu-info {
        width: 100%;
    }

    .menu-info::after {
        display: none;
    }

    /* スマホではリーダー線を消す */
    .menu-price {
        padding-left: 0;
        margin-top: 10px;
        font-size: 1.2rem;
    }

    .btn-group {
        flex-direction: column;
    }

    .info-dl dt,
    .info-dl dd {
        width: 100%;
        border-bottom: none;
        padding: 5px 0;
    }

    .info-dl dd {
        padding-bottom: 15px;
        border-bottom: 1px solid var(--c-border);
    }
}