/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Outfit:wght@100..900&display=swap');

:root {
    /* Color Palette */
    --bg-primary: #FDFCF8;
    /* Lighter Ivory */
    --bg-secondary: #FFFFFF;
    --text-primary: #1A1A1A;
    --text-secondary: #666666;
    --accent: #C5A073;
    /* Sophisticated Gold-Beige */
    --accent-light: #F2E8DA;
    --grey-light: #F7F7F7;
    --border: #EBEBEB;

    /* Spacing */
    --section-padding: 120px 5%;
    --container-max-width: 1200px;

    /* Transitions */
    --transition-smooth: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* 常に白や淡い背景の時は文字を読みやすく黒(#000000)に強制 */
[style*="background: var(--bg-secondary)"],
[style*="background: var(--bg-primary)"],
[style*="background: white"],
[style*="background-color: white"],
[style*="background: #fff"],
[style*="background: #FFFFFF"],
.bg-white,
.content-body div {
    color: #000000 !important;
}

[style*="background"] h2,
[style*="background"] h3,
.content-body h2 {
    color: #000000 !important;
}

h1,
h2,
h3,
.logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #000000;
    /* Default header color to black */
}

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

ul {
    list-style: none;
}

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

/* Reusable Classes */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--section-padding);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background-color: var(--accent);
    margin: 20px auto 0;
}

/* ページ上部のヒーロー背景用 */
.page-hero {
    height: 500px !important;
    /* 全ページ共通で高さを確保 */
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0 !important;
    padding-top: 80px;
    /* ヘッダーの高さを考慮 */
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    /* 画像の上に薄い黒を重ねて文字を読みやすく */
    z-index: 1;
}

.page-hero .container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.page-hero .section-title,
.page-hero p {
    color: #FFFFFF !important;
    /* 背景が写真なので文字は白に固定 */
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
}

.page-hero .section-title {
    font-size: 3.5rem;
    letter-spacing: 0.2em;
    margin-bottom: 10px;
}

.page-hero .section-title::after {
    background-color: #FFFFFF;
}

.btn {
    display: inline-block;
    padding: 16px 45px;
    border: 1px solid var(--accent);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border-radius: 100px;
}

.btn:hover {
    background: var(--accent);
    color: white;
    box-shadow: 0 10px 20px rgba(197, 160, 115, 0.3);
    transform: translateY(-2px);
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 30px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition-smooth);
}

header.scrolled {
    padding: 15px 5%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    color: #000000;
}

header.scrolled .logo,
header.scrolled .nav-links a {
    color: #000000;
}

header.scrolled .burger span {
    background: #000000;
}

.logo {
    font-size: 1.5rem;
    font-weight: 500;
}

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

.nav-links a {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: var(--transition-smooth);
}

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

/* Mobile Nav */
.burger {
    display: none;
    cursor: pointer;
}

.burger span {
    display: block;
    width: 25px;
    height: 1px;
    background: var(--text-primary);
    margin: 6px 0;
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background-color: transparent;
    /* 画像を隠さないよう透明に設定 */
}

.hero-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    /* 明示的に前面へ */
    filter: brightness(0.8);
}

.hero-content {
    position: relative;
    z-index: 2;
    /* 画像より前面へ */
    text-align: center;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 80px 100px;
    max-width: 900px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: fadeInUp 1.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 25px;
    font-weight: 200;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Concept Section */
.concept {
    background: var(--bg-secondary);
}

.concept-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 80px;
}

.concept-text h2 {
    text-align: left;
}

.concept-text h2::after {
    margin: 20px 0 0;
}

.concept-text p {
    margin-bottom: 25px;
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 2;
}

.concept-img img,
.concept-img div {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* Menu Section */
.menu {
    background: var(--bg-primary);
}

.menu-list {
    max-width: 700px;
    margin: 0 auto;
}

.menu-item {
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    transition: var(--transition-smooth);
}

.menu-item:hover {
    padding-left: 20px;
    background: rgba(210, 180, 140, 0.05);
}

.menu-name {
    font-weight: 500;
}

.menu-price {
    color: var(--accent);
}

/* Style Section */
.style-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.style-card {
    position: relative;
    overflow: hidden;
}

.style-card img {
    transition: var(--transition-smooth);
}

.style-card:hover img {
    transform: scale(1.05);
}

.style-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.5));
    color: white;
    opacity: 0;
    transition: var(--transition-smooth);
}

.style-card:hover .style-overlay {
    opacity: 1;
}

/* Salon Info */
.info {
    background: var(--bg-secondary);
}

.info-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.info-details p {
    margin-bottom: 15px;
}

.info-label {
    font-weight: 600;
    margin-right: 15px;
    display: inline-block;
    width: 100px;
}

/* Footer */
footer {
    padding: 60px 5% 30px;
    background: var(--text-primary);
    color: white;
    text-align: center;
}

.footer-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    margin-bottom: 30px;
}

.copyright {
    font-size: 0.8rem;
    opacity: 0.6;
    margin-top: 40px;
}

.disclaimer {
    font-size: 0.7rem;
    opacity: 0.4;
    margin-top: 10px;
}

/* Responsive */
@media (max-width: 1024px) {
    .style-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    header {
        padding: 20px 5%;
    }

    .nav-links {
        display: none;
    }

    .burger {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

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

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        background: var(--bg-primary);
        justify-content: center;
        align-items: center;
        z-index: 999;
        gap: 30px;
    }

    .nav-links.active a {
        font-size: 1.5rem;
    }

    .burger.toggle span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .burger.toggle span:nth-child(2) {
        opacity: 0;
    }

    .burger.toggle span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}