/* 
   Pattern 42: Barber (バーバー・理容室)
   Theme: Vintage & Masculine (Monochrome & Dark Wood/Gold)
   Font: Rye (ロゴ) / Oswald (英字見出し) / Noto Sans JP (太字・本文)
*/

:root {
    /* カラーパレット：無骨でヴィンテージな雰囲気 */
    --c-primary: #D4A373;
    /* ヴィンテージゴールド/オーク */
    --c-primary-dark: #A67B5B;
    --c-bg-dark: #121212;
    /* ダークな背景 */
    --c-bg-texture: #1E1E1E;
    --c-text: #EAEAEA;
    /* ダーク背景用の白に近いグレー */
    --c-text-dark: #222222;
    /* 白背景用のダークカラー */
    --c-text-light: #888888;
    --c-border: #333333;

    /* タイポグラフィ */
    --f-logo: 'Rye', serif;
    --f-en: 'Oswald', sans-serif;
    --f-main: 'Noto Sans JP', sans-serif;

    /* その他 */
    --spacing-section: 120px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--f-main);
    color: var(--c-text-dark);
    background-color: #FAFAFA;
    /* 基本は明るいグレー、セクションで切り替え */
    line-height: 1.8;
    font-size: 16px;
    font-weight: 500;
}

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

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

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

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

.mb-0 {
    margin-bottom: 0 !important;
}

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

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

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

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

.pb-5 {
    padding-bottom: 3rem !important;
}

.text-light {
    color: #fff !important;
}

.text-gray {
    color: var(--c-text-light);
}

.text-small {
    font-size: 0.85rem;
}

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

.section--dark {
    background-color: var(--c-bg-dark);
    color: var(--c-text);
}

.section-subtitle {
    display: inline-block;
    font-family: var(--f-en);
    color: var(--c-primary);
    font-size: 1.2rem;
    letter-spacing: 4px;
    margin-bottom: 15px;
}

.section-title {
    font-family: var(--f-main);
    font-size: 2.5rem;
    line-height: 1.4;
    font-weight: 900;
    color: var(--c-text-dark);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.section--dark .section-title {
    color: #fff;
}

/* ボタン共通 */
.btn-primary,
.btn-outline,
.btn-book {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--f-en);
    font-size: 1.1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--c-primary);
    color: #000;
    padding: 16px 40px;
    font-weight: 700;
}

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

.btn-outline {
    background-color: transparent;
    color: var(--c-text-dark);
    border: 2px solid var(--c-text-dark);
    padding: 14px 40px;
    font-weight: 700;
}

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

/* =========================================
   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, 0.1);
}

.header.is-scrolled {
    background-color: var(--c-bg-dark);
    /* スクロール時は黒くして重厚感を保つ */
    padding: 15px 0;
    border-bottom: 1px solid var(--c-border);
}

.header-inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--f-logo);
    font-size: 1.8rem;
    color: #fff;
    text-align: center;
    line-height: 1.1;
}

.logo span {
    display: block;
    font-family: var(--f-en);
    font-size: 0.8rem;
    letter-spacing: 5px;
    color: var(--c-primary);
}

.nav {
    display: flex;
    gap: 30px;
}

.nav a {
    font-family: var(--f-en);
    font-size: 1.1rem;
    letter-spacing: 2px;
    color: #fff;
}

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

.btn-book {
    background-color: transparent;
    border: 1px solid var(--c-primary);
    color: var(--c-primary);
    padding: 8px 20px;
}

.btn-book:hover {
    background-color: var(--c-primary);
    color: #000;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--c-primary);
}

/* =========================================
   Hero
========================================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-color: #000;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    /* 写真を暗く落とす */
    filter: grayscale(80%) contrast(120%);
    /* モノクロ調でハードな印象に */
}

/* 網掛けパターンでヴィンテージ要素を追加 */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image: radial-gradient(rgba(0, 0, 0, 0.5) 20%, transparent 20%), radial-gradient(rgba(0, 0, 0, 0.5) 20%, transparent 20%);
    background-size: 4px 4px;
    background-position: 0 0, 2px 2px;
    opacity: 0.5;
}

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

.hero-badge {
    display: inline-block;
    font-family: var(--f-en);
    border: 1px solid var(--c-primary);
    color: var(--c-primary);
    padding: 5px 15px;
    letter-spacing: 3px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.hero-title {
    font-family: var(--f-en);
    font-size: 5rem;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: 5px;
    text-shadow: 4px 4px 0px rgba(0, 0, 0, 0.5);
    /* 強いドロップシャドウで無骨に */
}

.hero-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #ddd;
    text-shadow: 1px 1px 5px #000;
}

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

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
    position: relative;
}

.about-image img {
    position: relative;
    z-index: 2;
    filter: grayscale(30%);
    /* 少し彩度を落とす */
}

.image-border {
    position: absolute;
    top: 20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 8px solid var(--c-primary-dark);
    z-index: 1;
}

/* =========================================
   Menu / Chalkboard UI
========================================= */
.chalkboard-wrap {
    max-width: 800px;
    margin: 0 auto;
    padding: 15px;
    background: #6D4C41;
    /* 木製の額縁風 */
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    border-radius: 4px;
}

.chalkboard {
    background-color: #2F3E46;
    /* 黒板の緑黒色 */
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.08'/%3E%3C/svg%3E");
    padding: 50px 40px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: #F8F9FA;
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    /* チョークっぽい手書き感や丸みを意識。今回はNoto Sans等で代用し、スタイルで表現 */
}

.chalk-title {
    font-family: var(--f-logo);
    /* タイトルだけ看板風フォント */
    font-size: 2.5rem;
    color: #FFF8E7;
    /* チョークの白/少し黄ばんだ色 */
    letter-spacing: 5px;
    border-bottom: 2px dashed rgba(255, 255, 255, 0.4);
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.chalk-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 25px;
    position: relative;
}

/* チョークのリーダー線 */
.chalk-item::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 0;
    width: 100%;
    border-bottom: 2px dotted rgba(255, 255, 255, 0.3);
    z-index: 1;
}

.c-info {
    text-align: left;
    background: #2F3E46;
    /* 線を隠す */
    padding-right: 15px;
    z-index: 2;
    position: relative;
}

.c-info h4 {
    font-family: var(--f-en);
    font-size: 1.4rem;
    letter-spacing: 1px;
    color: #FFF8E7;
    margin-bottom: 5px;
}

.c-info p {
    font-family: var(--f-main);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.c-price {
    font-family: var(--f-en);
    font-size: 1.6rem;
    color: #FFF8E7;
    background: #2F3E46;
    padding-left: 15px;
    z-index: 2;
    position: relative;
}

.chalk-item.highlight h4,
.chalk-item.highlight .c-price {
    color: var(--c-primary);
    /* おすすめはゴールドっぽいチョークで */
}

.chalk-item.highlight p {
    color: var(--c-primary);
    opacity: 0.8;
}

.chalk-footer p {
    font-family: var(--f-en);
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.5);
    font-style: italic;
}

/* =========================================
   Gallery (Photo Collage)
========================================= */
.photo-collage {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 200px);
    gap: 15px;
}

.photo-collage img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: var(--transition);
}

.photo-collage img:hover {
    filter: grayscale(0%);
}

.img-1 {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
}

.img-2 {
    grid-column: 3 / 4;
    grid-row: 1 / 2;
}

.img-3 {
    grid-column: 4 / 5;
    grid-row: 1 / 3;
}

.img-4 {
    grid-column: 3 / 4;
    grid-row: 2 / 3;
}

/* =========================================
   Access
========================================= */
.access-box {
    background-color: #1A1A1A;
    border: 1px solid var(--c-border);
    padding: 60px;
}

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

.info-dl dt,
.info-dl dd {
    padding: 20px 0;
    border-bottom: 1px solid var(--c-border);
}

.info-dl dt {
    width: 30%;
    font-family: var(--f-en);
    font-size: 1.2rem;
    letter-spacing: 2px;
    color: var(--c-primary);
}

.info-dl dd {
    width: 70%;
    color: var(--c-text);
}

.info-dl .tel {
    font-family: var(--f-en);
    font-size: 2rem;
    color: #fff;
    letter-spacing: 1px;
}

/* =========================================
   Footer
========================================= */
.footer {
    background-color: #000;
    color: #fff;
    padding: 60px 0 30px;
    border-top: 5px solid var(--c-primary-dark);
}

.footer-logo {
    font-size: 1.5rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--c-text-light);
    border-radius: 50%;
    font-family: var(--f-en);
    font-size: 0.9rem;
    color: var(--c-text-light);
}

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

.copyright {
    color: var(--c-text-light);
    font-family: var(--f-en);
    letter-spacing: 1px;
}

/* =========================================
   Animations
========================================= */
.anim {
    opacity: 0;
    transition: all 0.8s 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) {
    .about-layout {
        flex-direction: column;
    }

    .hero-title {
        font-size: 4rem;
    }

    .photo-collage {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto auto;
    }

    .img-1 {
        grid-column: 1 / 3;
        grid-row: 1 / 2;
        height: 300px;
    }

    .img-2 {
        grid-column: 1 / 2;
        grid-row: 2 / 3;
        height: 200px;
    }

    .img-4 {
        grid-column: 2 / 3;
        grid-row: 2 / 3;
        height: 200px;
    }

    .img-3 {
        grid-column: 1 / 3;
        grid-row: 3 / 4;
        height: 300px;
    }
}

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

    .nav,
    .btn-book {
        display: none;
    }

    .nav.is-active {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--c-bg-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

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

    .chalkboard {
        padding: 30px 15px;
    }

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

    .chalk-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .chalk-item::after {
        display: none;
    }

    .c-info {
        text-align: center;
        width: 100%;
        padding-right: 0;
        border-bottom: 1px dashed rgba(255, 255, 255, 0.2);
        padding-bottom: 10px;
        margin-bottom: 10px;
    }

    .c-price {
        width: 100%;
        text-align: center;
        padding-left: 0;
    }

    .access-box {
        padding: 30px 15px;
    }

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

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