/*
Theme Name: Lumière Salon
Version: 2.0
*/


.logo-circle {
    display: none;
}

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

:root {
    --primary-gold: #D4AF37;
    --accent-rose: #B8860B;
    --text-dark: #1a1a1a;
    --text-gray: #666;
    --bg-cream: #FDFBF7;
    --bg-white: #FFFFFF;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
    color: var(--text-dark);
    background: var(--bg-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* ========== Header ========== */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: #FFFFFF;
    backdrop-filter: blur(20px);
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.menu-toggle {
    font-size: 24px;
    cursor: pointer;
    border: none;
    background: none;
    padding: 8px;
    color: var(--text-dark);
    transition: opacity 0.3s;
    position: relative;
    z-index: 1001;
}

.menu-toggle:hover {
    opacity: 0.6;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-close {
    position: absolute;
    top: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    opacity: 0;
    transform: rotate(-90deg);
    transition: all 0.4s ease 0.2s;
}

.mobile-menu.active .mobile-menu-close {
    opacity: 1;
    transform: rotate(0deg);
}

.mobile-menu-close::before,
.mobile-menu-close::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 1px;
    background: white;
    transition: background 0.3s;
}

.mobile-menu-close::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.mobile-menu-close::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-menu-close:hover::before,
.mobile-menu-close:hover::after {
    background: var(--primary-gold);
}

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: 32px;
    text-align: center;
}

.mobile-menu a {
    color: white;
    text-decoration: none;
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 0.15em;
    transition: color 0.3s;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.mobile-menu.active a {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu.active a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active a:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active a:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.active a:nth-child(5) { transition-delay: 0.3s; }

.mobile-menu a:hover {
    color: var(--primary-gold);
}

.mobile-menu-social {
    display: flex;
    gap: 24px;
    margin-top: 60px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease 0.35s;
}

.mobile-menu.active .mobile-menu-social {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-social a {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    opacity: 1;
    transform: none;
}

.header-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;  /* これを追加 */
}


.site-logo-shape {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0;  /* 12px → 0 に変更 */
    justify-content: center;  /* これを追加 */
}

.logo-circle {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--accent-rose) 100%);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
    flex-shrink: 0;
}

.site-logo-text {
    font-size: 18px;
    font-weight: 300;
    letter-spacing: 0.15em;
    color: var(--text-dark);
    display: block;  /* display: none; → display: block; に変更 */
}

.custom-logo-link img {
    height: 36px;
    width: auto;
}

.header-nav {
    display: none;
}

.site-main {
    padding-top: 0;
}

/* ========== Hero Section - Mobile ========== */
.hero-section {
    margin-top: 72px;
    position: relative;
    height: 85vh;
    min-height: 600px;
    overflow: hidden;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.75);
}

.hero-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 10;
    width: 90%;
    max-width: 500px;
}

.hero-text h1 {
    font-size: clamp(18px, 5.5vw, 30px);  /* 自動調整 */
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: 0.08em;
    line-height: 1.5;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
    white-space: nowrap;
}

.hero-text p {
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 0.1em;
    opacity: 0.95;
}

/* ========== Content Sections ========== */
.content-section {
    padding: 80px 24px;
}

.section-title {
    font-size: 28px;
    font-weight: 300;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 0.2em;
    color: var(--text-dark);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 1px;
    background: var(--primary-gold);
    margin: 24px auto 0;
}

/* ========== Concept Section ========== */
.concept-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.concept-content h3 {
    font-size: 20px;
    margin-bottom: 32px;
    font-weight: 400;
    color: var(--text-dark);
    letter-spacing: 0.05em;
    line-height: 1.8;
}

.concept-content p {
    font-size: 15px;
    line-height: 2;
    color: var(--text-gray);
    letter-spacing: 0.03em;
}

/* ========== Gallery Section ========== */
.gallery-section {
    background: var(--bg-cream);
}

.gallery-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 12px;
    margin-bottom: 40px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 60px;
}

.gallery-item {
    aspect-ratio: 1;
    background: #e5e5e5;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(0.98);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-icon {
    display: none;
}

/* ========== CTA Buttons ========== */
.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 400px;
    margin: 0 auto;
}

.cta-btn {
    padding: 24px;
    border-radius: 2px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.cta-line {
    background: #06C755;
    color: white;
}

.cta-line:hover {
    background: #05b34a;
}

.cta-web {
    background: transparent;
    color: var(--text-dark);
    border-color: var(--primary-gold);
}

.cta-web:hover {
    background: var(--primary-gold);
    color: white;
}

.cta-btn-title {
    font-size: 16px;
    margin-bottom: 4px;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.cta-btn-subtitle {
    font-size: 11px;
    letter-spacing: 0.08em;
    opacity: 0.8;
}

/* ========== Footer ========== */
.site-footer {
    background: #1a1a1a;
    color: #999;
}

.footer-tabs {
    display: flex;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-tab {
    flex: 1;
    padding: 16px;
    background: transparent;
    border: none;
    color: #999;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s;
    border-bottom: 2px solid transparent;
    letter-spacing: 0.1em;
}

.footer-tab.active {
    color: var(--primary-gold);
    border-bottom-color: var(--primary-gold);
}

.footer-section {
    display: none;
    padding: 40px 24px;
}

.footer-section.active {
    display: block;
}

.footer-section h3,
.footer-section h4 {
    color: #fff;
    margin-bottom: 24px;
    font-weight: 300;
    letter-spacing: 0.15em;
    font-size: 16px;
    text-align: center;
}

.footer-description {
    line-height: 1.9;
    margin-bottom: 24px;
    color: #bbb;
    font-size: 13px;
    text-align: center;
    letter-spacing: 0.05em;
}

.footer-social {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.footer-social a {
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.1);
}

.footer-social a:hover {
    background: var(--primary-gold);
    color: white;
    border-color: var(--primary-gold);
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
    text-align: center;
}

.footer-links ul li,
.footer-contact ul li {
    margin-bottom: 12px;
    font-size: 13px;
    letter-spacing: 0.05em;
}

.footer-links a,
.footer-contact a {
    color: #999;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px;
    text-align: center;
    font-size: 10px;
    color: #666;
    letter-spacing: 0.08em;
}

/* ========== Desktop Styles ========== */
@media (min-width: 768px) {
    
    /* Header */
    .site-header {
        padding: 32px 80px;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .header-logo {
        position: static;
        transform: none;
    }
    
    .logo-circle {
        width: 48px;
        height: 48px;
    }
    
    .site-logo-text {
        display: block;
        font-size: 25px;
    }
    
    .custom-logo-link img {
        height: 48px;
    }
    
    .header-nav {
        display: flex;
        gap: 24px;
        align-items: center;
    }
    
    .nav-icon {
        color: var(--text-gray);
        transition: all 0.3s;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
    }
    
    .nav-icon:hover {
        color: var(--text-dark);
        background: rgba(212, 175, 55, 0.08);
    }
    
    .nav-icon.reserve-icon {
        background: linear-gradient(135deg, var(--primary-gold) 0%, var(--accent-rose) 100%);
        color: white;
    }
    
    .nav-icon.reserve-icon:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
    }
    
    /* Hero Section */
    .hero-section {
        margin-top: 0;
        height: 100vh;
        min-height: 700px;
    }
    
    .hero-image {
        filter: brightness(0.7);
    }
    
    .hero-text {
        max-width: 800px;
    }
    
    .hero-text h1 {
        font-size: 56px;
        margin-bottom: 32px;
        letter-spacing: 0.2em;
    }
    
    .hero-text p {
        font-size: 18px;
        letter-spacing: 0.15em;
    }
    
    /* Content Sections */
    .content-section {
        padding: 120px 80px;
        max-width: 1400px;
        margin: 0 auto;
    }
    
    .section-title {
        font-size: 48px;
        margin-bottom: 80px;
        letter-spacing: 0.25em;
    }
    
    .section-title::after {
        width: 80px;
        margin-top: 32px;
    }
    
    /* Concept */
    .concept-content {
        max-width: 800px;
    }
    
    .concept-content h3 {
        font-size: 28px;
        margin-bottom: 48px;
        line-height: 2;
    }
    
    .concept-content p {
        font-size: 16px;
        line-height: 2.2;
    }
    
    /* Gallery */
    .gallery-section {
        padding: 120px 80px;
    }
    
    .gallery-subtitle {
        font-size: 13px;
        margin-bottom: 60px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
        margin-bottom: 80px;
    }
    
    .gallery-item {
        border-radius: 8px;
    }
    
    .gallery-item:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 24px rgba(0,0,0,0.1);
    }
    
    /* CTA Buttons */
    .cta-buttons {
        flex-direction: row;
        max-width: 700px;
        gap: 24px;
    }
    
    .cta-btn {
        flex: 1;
        padding: 32px;
    }
    
    .cta-btn-title {
        font-size: 18px;
        letter-spacing: 0.12em;
    }
    
    .cta-btn-subtitle {
        font-size: 12px;
    }
    
    /* Footer */
    .site-footer {
        padding: 60px 80px 0;
    }
    
    .footer-tabs {
        display: none;
    }
    
    .footer-content {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr;
        gap: 80px;
        padding: 60px 0 40px;
        max-width: 1400px;
        margin: 0 auto;
    }
    
    .footer-section {
        display: block !important;
        padding: 0;
    }
    
    .footer-section h3,
    .footer-section h4 {
        text-align: left;
        font-size: 18px;
    }
    
    .footer-description {
        text-align: left;
        font-size: 14px;
    }
    
    .footer-social {
        justify-content: flex-start;
    }
    
    .footer-links ul,
    .footer-contact ul {
        text-align: left;
    }
    
    .footer-links ul li,
    .footer-contact ul li {
        font-size: 14px;
    }
    
    .footer-bottom {
        padding: 32px 0;
        font-size: 11px;
    }
}