/*
Theme Name: Hair Salon Elegance
Theme URI: https://example.com/hairsalon
Author: Manus
Author URI: https://example.com
Description: 美容室向けのエレガントなWordPressテーマ。シンプルでモダンなデザインで、サービス・料金・ギャラリー・予約フォームを含む。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: hairsalon
Tags: beauty, salon, elegant, responsive
*/

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

:root {
    --color-primary:   #b5886a;
    --color-secondary: #f5ede6;
    --color-dark:      #2c2c2c;
    --color-mid:       #6b6b6b;
    --color-light:     #faf7f5;
    --color-white:     #ffffff;
    --color-border:    #e8ddd6;
    --font-heading:    'Cormorant Garamond', 'Noto Serif JP', serif;
    --font-body:       'Lato', 'Noto Sans JP', sans-serif;
    --transition:      0.3s ease;
    --shadow:          0 4px 24px rgba(0,0,0,0.08);
    --radius:          8px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-dark);
    background: var(--color-white);
    line-height: 1.8;
    font-size: 16px;
}

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

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

a:hover {
    color: #8a5e44;
}

ul, ol {
    list-style: none;
}

/* ===========================
   タイポグラフィ
=========================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.3;
    color: var(--color-dark);
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    letter-spacing: 0.08em;
    text-align: center;
    margin-bottom: 0.4rem;
}

.section-subtitle {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    text-align: center;
    display: block;
    margin-bottom: 1rem;
}

.section-lead {
    text-align: center;
    color: var(--color-mid);
    max-width: 600px;
    margin: 0 auto 3rem;
    font-size: 0.95rem;
}

/* ===========================
   レイアウト
=========================== */
.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

section {
    padding: 80px 0;
}

/* ===========================
   ヘッダー & ナビゲーション
=========================== */
#site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}

#site-header.scrolled {
    box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.site-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 0.12em;
    color: var(--color-dark);
}

.site-logo span {
    color: var(--color-primary);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-dark);
    padding-bottom: 2px;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), color var(--transition);
}

.nav-menu a:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.nav-reserve-btn {
    background: var(--color-primary);
    color: var(--color-white) !important;
    padding: 0.5rem 1.4rem !important;
    border-radius: 50px;
    border-bottom: none !important;
    transition: background var(--transition) !important;
}

.nav-reserve-btn:hover {
    background: #8a5e44 !important;
    color: var(--color-white) !important;
}

/* ハンバーガーメニュー */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: var(--transition);
}

/* ===========================
   ヒーローセクション
=========================== */
#hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-secondary);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #f5ede6 0%, #e8d5c4 50%, #d4b89a 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(44, 44, 44, 0.18);
}

.hero-content {
    position: relative;
    text-align: center;
    color: var(--color-white);
    padding: 0 1rem;
}

.hero-eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.85);
    margin-bottom: 1.2rem;
    display: block;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 8vw, 5.5rem);
    letter-spacing: 0.06em;
    color: var(--color-white);
    margin-bottom: 1.2rem;
    text-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.hero-title span {
    display: block;
    font-size: 0.45em;
    letter-spacing: 0.25em;
    font-weight: 300;
    margin-top: 0.4rem;
}

.hero-desc {
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2.5rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.85rem 2.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    transition: background var(--transition), transform var(--transition);
}

.btn-primary:hover {
    background: #8a5e44;
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-outline {
    display: inline-block;
    border: 1px solid rgba(255,255,255,0.8);
    color: var(--color-white);
    padding: 0.85rem 2.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    transition: background var(--transition), transform var(--transition);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.15);
    color: var(--color-white);
    transform: translateY(-2px);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255,255,255,0.7);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.5);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%   { transform: scaleY(0); transform-origin: top; }
    50%  { transform: scaleY(1); transform-origin: top; }
    51%  { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===========================
   コンセプトセクション
=========================== */
#concept {
    background: var(--color-white);
}

.concept-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

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

.concept-image-placeholder {
    width: 100%;
    aspect-ratio: 4/5;
    background: linear-gradient(160deg, #e8d5c4, #c9a98a);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
}

.concept-image-deco {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    width: 60%;
    aspect-ratio: 1;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    z-index: -1;
}

.concept-text .section-subtitle {
    text-align: left;
}

.concept-text .section-title {
    text-align: left;
    margin-bottom: 1.5rem;
}

.concept-text p {
    color: var(--color-mid);
    margin-bottom: 1.2rem;
    font-size: 0.95rem;
}

.concept-features {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 2rem;
}

.concept-feature {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.9rem;
    color: var(--color-dark);
}

.concept-feature-icon {
    width: 36px;
    height: 36px;
    background: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1rem;
    flex-shrink: 0;
}

/* ===========================
   メニュー・料金セクション
=========================== */
#menu {
    background: var(--color-light);
}

.menu-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.menu-tab {
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: 50px;
    background: var(--color-white);
    color: var(--color-mid);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: all var(--transition);
}

.menu-tab.active,
.menu-tab:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.menu-panel {
    display: none;
}

.menu-panel.active {
    display: block;
}

.menu-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.menu-table thead {
    background: var(--color-primary);
    color: var(--color-white);
}

.menu-table th,
.menu-table td {
    padding: 1rem 1.5rem;
    text-align: left;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-border);
}

.menu-table th {
    font-weight: 400;
    letter-spacing: 0.08em;
}

.menu-table tbody tr:last-child td {
    border-bottom: none;
}

.menu-table tbody tr:hover {
    background: var(--color-secondary);
}

.menu-price {
    text-align: right;
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 1.05rem;
    white-space: nowrap;
}

.menu-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-mid);
    margin-top: 1.2rem;
}

/* ===========================
   スタッフセクション
=========================== */
#staff {
    background: var(--color-white);
}

.staff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.staff-card {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: box-shadow var(--transition), transform var(--transition);
}

.staff-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.staff-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e8d5c4, #c9a98a);
    margin: 0 auto 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: rgba(255,255,255,0.7);
    overflow: hidden;
}

.staff-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.staff-role {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.3rem;
}

.staff-name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
}

.staff-name small {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--color-mid);
    font-family: var(--font-body);
    margin-top: 0.2rem;
}

.staff-bio {
    font-size: 0.85rem;
    color: var(--color-mid);
    line-height: 1.7;
}

/* ===========================
   ギャラリーセクション
=========================== */
#gallery {
    background: var(--color-light);
}

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

.gallery-item {
    aspect-ratio: 1;
    border-radius: var(--radius);
    overflow: hidden;
    background: linear-gradient(135deg, #e8d5c4, #c9a98a);
    position: relative;
    cursor: pointer;
}

.gallery-item:nth-child(1) { background: linear-gradient(135deg, #d4b89a, #b5886a); }
.gallery-item:nth-child(2) { background: linear-gradient(135deg, #c9a98a, #a07050); }
.gallery-item:nth-child(3) { background: linear-gradient(135deg, #e8d5c4, #d4b89a); }
.gallery-item:nth-child(4) { background: linear-gradient(135deg, #b5886a, #8a5e44); }
.gallery-item:nth-child(5) { background: linear-gradient(135deg, #d4b89a, #c9a98a); }
.gallery-item:nth-child(6) { background: linear-gradient(135deg, #e8d5c4, #b5886a); }

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(44,44,44,0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}

.gallery-item:hover .gallery-item-overlay {
    background: rgba(44,44,44,0.35);
}

.gallery-item-label {
    color: var(--color-white);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    opacity: 0;
    transition: opacity var(--transition);
    text-align: center;
    padding: 0.5rem;
}

.gallery-item:hover .gallery-item-label {
    opacity: 1;
}

/* ===========================
   アクセス・店舗情報
=========================== */
#access {
    background: var(--color-white);
}

.access-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.access-map {
    aspect-ratio: 4/3;
    background: #e0d8d0;
    border-radius: var(--radius);
    overflow: hidden;
}

.access-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.access-info-table {
    width: 100%;
    border-collapse: collapse;
}

.access-info-table tr {
    border-bottom: 1px solid var(--color-border);
}

.access-info-table th,
.access-info-table td {
    padding: 0.9rem 0;
    font-size: 0.9rem;
    vertical-align: top;
}

.access-info-table th {
    width: 100px;
    color: var(--color-primary);
    font-weight: 400;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.access-info-table td {
    color: var(--color-mid);
}

/* ===========================
   予約セクション
=========================== */
#reserve {
    background: var(--color-secondary);
}

.reserve-box {
    max-width: 680px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 3rem;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.4rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.form-group label .required {
    color: var(--color-primary);
    margin-left: 0.3rem;
    font-size: 0.75rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-dark);
    background: var(--color-white);
    transition: border-color var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-submit {
    text-align: center;
    margin-top: 2rem;
}

.form-submit button {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 0.9rem 3rem;
    border-radius: 50px;
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
    font-family: var(--font-body);
}

.form-submit button:hover {
    background: #8a5e44;
    transform: translateY(-2px);
}

/* ===========================
   フッター
=========================== */
#site-footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 30px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .site-logo {
    color: var(--color-white);
    font-size: 1.4rem;
    display: block;
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.85rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.6);
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-white);
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    transition: color var(--transition);
}

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

.footer-sns {
    display: flex;
    gap: 0.8rem;
    margin-top: 1.2rem;
}

.footer-sns a {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    transition: all var(--transition);
}

.footer-sns a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.4);
}

/* ===========================
   レスポンシブ
=========================== */
@media (max-width: 900px) {
    .concept-grid,
    .access-grid {
        grid-template-columns: 1fr;
    }

    .concept-image-deco {
        display: none;
    }

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

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    section {
        padding: 60px 0;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: var(--color-white);
        flex-direction: column;
        padding: 1.5rem 0;
        border-bottom: 1px solid var(--color-border);
        gap: 0;
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-menu a {
        padding: 0.8rem 2rem;
        width: 100%;
        border-bottom: none;
    }

    .nav-reserve-btn {
        margin: 0.5rem 2rem;
        text-align: center;
        border-radius: 50px !important;
    }

    .hamburger {
        display: flex;
    }

    .staff-grid {
        grid-template-columns: 1fr;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .reserve-box {
        padding: 2rem 1.5rem;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
}