/* =============================================
   Pattern 31: Hair Salon (ヘアサロン)
   Lumière — 品質向上版
   ★ 独自構成: ダスティローズ, アーチ形状, セリフ体, ドットリーダーメニュー
   ============================================= */

:root {
    --c-dusty-rose: #D4A3A1;
    /* くすみピンク */
    --c-rose-light: #F7EFEF;
    /* 淡いピンク背景 */
    --c-beige-light: #FAF8F5;
    /* ベース背景 */
    --c-beige-dark: #EBE5DD;
    /* 枠線やアクセント */
    --c-text: #4A4545;
    /* 温かみのあるグレーブラウン */
    --c-text-muted: #8A8181;
    --c-white: #ffffff;
    --f-display: "Cormorant Garamond", serif;
    --f-body: "Noto Serif JP", serif;
}

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

body {
    font-family: var(--f-body);
    color: var(--c-text);
    background: var(--c-beige-light);
    line-height: 1.9;
    font-weight: 300;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

.container--sm {
    max-width: 800px;
}

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

/* ===== ユーティリティ ===== */
.sect-subtitle {
    display: block;
    font-family: var(--f-display);
    font-size: 1.2rem;
    color: var(--c-dusty-rose);
    font-style: italic;
    letter-spacing: 0.15em;
    margin-bottom: 15px;
}

.img-arch {
    border-radius: 200px 200px 0 0;
}

/* ===== ヘッダー ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 15px 40px;
    background: rgba(250, 248, 245, 0.95);
    border-bottom: 1px solid var(--c-beige-dark);
    transition: all 0.4s ease;
    backdrop-filter: blur(5px);
}

.header.is-scrolled {
    padding: 10px 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-family: var(--f-display);
    font-size: 2rem;
    font-weight: 400;
    color: var(--c-text);
    letter-spacing: 0.1em;
    text-decoration: none;
}

.nav {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav a {
    font-family: var(--f-display);
    text-decoration: none;
    font-size: 1.1rem;
    color: var(--c-text);
    transition: color 0.3s;
    letter-spacing: 0.05em;
    font-style: italic;
}

.nav a:hover {
    color: var(--c-dusty-rose);
}

.nav-contact,
.nav-reserve {
    border: 1px solid var(--c-dusty-rose);
    padding: 5px 20px;
    border-radius: 30px;
    border-radius: 0;
    /* 四角いボタンにするか丸にするか -> エレガントなので角丸なし+細枠 */
    font-style: normal !important;
    transition: all 0.3s;
}

.nav-reserve:hover {
    background: var(--c-dusty-rose);
    color: var(--c-white) !important;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 30px;
    height: 1px;
    background: var(--c-text);
    margin-bottom: 6px;
    transition: 0.3s;
}

/* ===== ヒーロー（フレームレイアウト） ===== */
.hero {
    height: 100vh;
    padding: 90px 40px 40px;
    position: relative;
}

.hero-frame {
    position: relative;
    width: 100%;
    height: 100%;
    border: 1px solid var(--c-beige-dark);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-white);
}

.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
    filter: grayscale(20%) sepia(10%);
    transform: scale(1.05);
    animation: zoomIn 20s ease-out forwards;
    z-index: 0;
}

@keyframes zoomIn {
    100% {
        transform: scale(1);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    background: rgba(250, 248, 245, 0.85);
    padding: 50px 80px;
    border: 1px solid var(--c-beige-dark);
    backdrop-filter: blur(10px);
}

.hero-title {
    font-family: var(--f-display);
    font-size: 4rem;
    font-weight: 300;
    line-height: 1.1;
    color: var(--c-text);
    letter-spacing: 0.05em;
    margin-bottom: 25px;
    font-style: italic;
}

.hero-desc {
    font-size: 1.05rem;
    line-height: 2;
    color: var(--c-text);
    letter-spacing: 0.1em;
}

.scroll-line {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 1px;
    height: 80px;
    background: var(--c-dusty-rose);
    z-index: 10;
    animation: scrollAnim 2s infinite;
    transform-origin: top;
}

@keyframes scrollAnim {
    0% {
        transform: scaleY(0);
        opacity: 0;
    }

    50% {
        transform: scaleY(1);
        opacity: 1;
    }

    100% {
        transform: scaleY(1) translateY(100%);
        opacity: 0;
    }
}

/* ===== ボタン ===== */
.btn-primary {
    display: inline-block;
    background: var(--c-dusty-rose);
    color: var(--c-white);
    padding: 18px 45px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    transition: all 0.3s;
    border: 1px solid var(--c-dusty-rose);
}

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

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--c-text);
    border: 1px solid var(--c-text);
    padding: 15px 40px;
    text-decoration: none;
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    transition: all 0.3s;
}

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

/* ===== セクションベース ===== */
.section {
    padding: 120px 0;
}

.section--light {
    background: var(--c-white);
}

.section-head {
    margin-bottom: 60px;
}

.section-head h2 {
    font-size: 2.4rem;
    font-weight: 300;
    color: var(--c-text);
    letter-spacing: 0.1em;
}

/* ===== Concept ===== */
.concept-container {
    position: relative;
}

.concept-bg-box {
    position: absolute;
    top: -40px;
    right: 0;
    width: 60%;
    height: 110%;
    background: var(--c-rose-light);
    z-index: 0;
    border-radius: 5px;
}

.concept-layout {
    display: flex;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.concept-img-area {
    flex: 1;
}

.concept-img-area img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border: 10px solid var(--c-white);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.concept-text-area {
    flex: 1.1;
    padding: 40px 0;
}

.concept-text-area h2 {
    font-size: 2rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--c-text);
    margin-bottom: 30px;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--c-beige-dark);
    padding-bottom: 30px;
}

.concept-text-area p {
    color: var(--c-text-muted);
    font-size: 0.95rem;
    line-height: 2.2;
}

/* ===== Menu（ドットリーダー） ===== */
.section--menu {
    background: var(--c-white);
    border-top: 1px solid var(--c-beige-dark);
}

.menu-list {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.menu-category {}

.menu-cat-title {
    font-family: var(--f-display);
    font-size: 2rem;
    font-weight: 300;
    color: var(--c-dusty-rose);
    margin-bottom: 25px;
    border-bottom: 1px solid var(--c-beige-dark);
    padding-bottom: 10px;
    font-style: italic;
}

.menu-cat-title small {
    font-family: var(--f-body);
    font-size: 0.9rem;
    font-style: normal;
    color: var(--c-text-muted);
    margin-left: 10px;
}

.menu-dl {
    width: 100%;
}

.menu-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 15px;
    position: relative;
}

/* ドットリーダーの実装 */
.menu-row::after {
    content: "";
    flex: 1;
    border-bottom: 1px dotted var(--c-beige-dark);
    margin: 0 15px 5px;
    opacity: 0.6;
}

.menu-row dt {
    font-family: var(--f-display);
    font-size: 1.3rem;
    color: var(--c-text);
    background: var(--c-white);
    z-index: 1;
}

.menu-row dt small {
    font-family: var(--f-body);
    font-size: 0.85rem;
    color: var(--c-text-muted);
    margin-left: 10px;
}

.menu-row dd {
    font-size: 1.1rem;
    color: var(--c-text);
    font-weight: 400;
    background: var(--c-white);
    z-index: 1;
    margin: 0;
}

/* ===== Stylist (円形) ===== */
.stylist-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 20px;
}

.stylist-card {
    text-align: center;
    transition: transform 0.4s ease;
}

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

.stylist-img-wrap {
    width: 220px;
    height: 220px;
    margin: 0 auto 25px;
    position: relative;
    border-radius: 50%;
    border: 1px solid var(--c-dusty-rose);
    padding: 8px;
}

.stylist-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    filter: grayscale(10%) contrast(1.1);
    transition: filter 0.4s;
}

.stylist-card:hover .stylist-img-wrap img {
    filter: grayscale(0%);
}

.stylist-name {
    font-family: var(--f-display);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--c-text);
    margin-bottom: 5px;
}

.stylist-role {
    display: block;
    font-size: 0.85rem;
    color: var(--c-dusty-rose);
    letter-spacing: 0.1em;
    margin-bottom: 15px;
}

.stylist-desc {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    line-height: 1.8;
}

/* ===== CTA ===== */
.section--cta {
    background: var(--c-rose-light);
    margin-top: 60px;
    padding: 100px 0;
    border: 1px solid var(--c-beige-dark);
    border-left: none;
    border-right: none;
}

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

.cta-box h2 {
    font-size: 2.2rem;
    font-weight: 300;
    margin-bottom: 25px;
    letter-spacing: 0.1em;
}

.cta-desc {
    color: var(--c-text-muted);
    font-size: 0.95rem;
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.cta-tel-wrap {
    text-align: center;
    border-top: 1px solid var(--c-beige-dark);
    padding-top: 30px;
    width: 100%;
    max-width: 400px;
}

.cta-tel {
    display: block;
    font-family: var(--f-display);
    font-size: 2.5rem;
    color: var(--c-text);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.cta-tel:hover {
    color: var(--c-dusty-rose);
}

.cta-tel-wrap small {
    font-size: 0.8rem;
    color: var(--c-text-muted);
    line-height: 1.6;
    display: block;
}

/* ===== フッター ===== */
.footer {
    background: var(--c-white);
    padding: 80px 0 40px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
    border-bottom: 1px solid var(--c-beige-dark);
    padding-bottom: 60px;
}

.footer-logo {
    font-family: var(--f-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--c-text);
    margin-bottom: 20px;
}

.footer-address {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}

.sns-links a {
    font-family: var(--f-display);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--c-dusty-rose);
    text-decoration: none;
    margin-right: 20px;
    transition: opacity 0.3s;
}

.sns-links a:hover {
    opacity: 0.7;
}

.footer-nav ul {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px 40px;
}

.footer-nav a {
    text-decoration: none;
    font-family: var(--f-display);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--c-text);
    transition: color 0.3s;
}

.footer-nav a:hover {
    color: var(--c-dusty-rose);
}

.copyright {
    text-align: center;
    font-family: var(--f-display);
    font-size: 0.85rem;
    color: var(--c-text-muted);
    letter-spacing: 0.1em;
}

/* ===== アニメーション ===== */
.anim {
    opacity: 0;
    transition: all 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.anim.anim-up {
    transform: translateY(40px);
}

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

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

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

.anim-hero {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.anim-hero.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== レスポンシブ ===== */
@media (max-width: 900px) {
    .container {
        padding: 0 25px;
    }

    .hero {
        padding: 70px 20px 20px;
    }

    .hero-content {
        padding: 40px 20px;
        width: 90%;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .concept-layout {
        flex-direction: column;
        gap: 40px;
    }

    .concept-bg-box {
        width: 100%;
        top: 0;
        left: 0;
        height: 100%;
        opacity: 0.5;
    }

    .concept-img-area img {
        height: 400px;
    }

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

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

    /* モバイル時はドットリーダーを隠し縦並びに */
    .menu-row dt {
        margin-bottom: 5px;
        font-size: 1.2rem;
    }

    .menu-row dd {
        font-size: 1rem;
        color: var(--c-dusty-rose);
        font-weight: 600;
    }

    .stylist-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .footer-nav ul {
        grid-template-columns: 1fr;
    }

    .nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }
}