/* ==========================================
   リセット & 基本スタイル
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: #1a1a1a;
    line-height: 1.8;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================
   ヘッダー（シンプル版）
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.header.scrolled {
    background-color: rgba(26, 26, 26, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    padding: 15px 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.logo a:hover .logo-text {
    color: #c8102e;
}

.contact-btn {
    background: linear-gradient(135deg, #c8102e 0%, #a00d25 100%);
    color: #fff;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(200, 16, 46, 0.3);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(200, 16, 46, 0.4);
    background: linear-gradient(135deg, #d41230 0%, #b00f28 100%);
}

/* ==========================================
   ヒーローセクション
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    position: relative;
    margin-top: 80px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.5) 50%, rgba(26, 26, 26, 0.7) 100%);
    z-index: 2;
}

.hero-content {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 80px 60px;
    position: relative;
    z-index: 3;
}

.hero-text {
    max-width: 600px;
}

.hero-subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 300;
    color: #999;
    letter-spacing: 2px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 48px;
    font-weight: 900;
    line-height: 1.4;
    color: #fff;
    margin-bottom: 30px;
}

.hero-tagline {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: #c8102e;
    letter-spacing: 1px;
}

.hero-image {
    display: none;
}

/* ==========================================
   セクション共通スタイル
   ========================================== */
section {
    padding: 100px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: 2px;
}

.section-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: #c8102e;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

/* ==========================================
   ABOUT US
   ========================================== */
.about-section {
    background-color: #f5f5f5;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
}

.about-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.6;
}

.about-text {
    font-size: 16px;
    line-height: 2;
    color: #333;
    margin-bottom: 40px;
}

.about-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* ==========================================
   SERVICE
   ========================================== */
.service-section {
    background-color: #fff;
}

.service-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
}

.service-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.6;
}

.service-text {
    font-size: 16px;
    line-height: 2;
    color: #333;
    margin-bottom: 40px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.service-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.9), transparent);
    color: #fff;
    padding: 30px 20px 20px;
    font-size: 20px;
    font-weight: 700;
}

/* ==========================================
   CTA（お問い合わせ）セクション
   ========================================== */
.cta-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    padding: 80px 0;
}

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

.cta-title {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    line-height: 1.8;
    margin-bottom: 50px;
}

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

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

.phone-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 36px;
    font-weight: 700;
    color: #c8102e;
    transition: color 0.3s ease;
}

.phone-link:hover {
    color: #d41230;
}

.phone-icon {
    font-size: 36px;
}

.phone-hours {
    font-size: 14px;
    color: #999;
    margin-top: 10px;
}

.cta-button {
    background: linear-gradient(135deg, #c8102e 0%, #a00d25 100%);
    color: #fff;
    padding: 18px 50px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 6px 25px rgba(200, 16, 46, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(200, 16, 46, 0.5);
    background: linear-gradient(135deg, #d41230 0%, #b00f28 100%);
}

/* ==========================================
   フッター
   ========================================== */
.footer {
    background-color: #1a1a1a;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-content {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-address {
    margin-bottom: 20px;
}

.footer-address p {
    font-size: 14px;
    line-height: 1.8;
    color: #999;
}

.map-link {
    display: inline-block;
    color: #c8102e;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.map-link:hover {
    color: #d41230;
}

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

.copyright {
    font-size: 13px;
    color: #666;
}

/* ==========================================
   トップへ戻るボタン
   ========================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #c8102e 0%, #a00d25 100%);
    color: #fff;
    border-radius: 50%;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(200, 16, 46, 0.3);
    z-index: 999;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(200, 16, 46, 0.5);
}

/* ==========================================
   レスポンシブデザイン
   ========================================== */
@media (max-width: 1024px) {
    .hero-content {
        padding: 60px 40px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .about-content,
    .service-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 20px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .contact-btn {
        padding: 10px 20px;
        font-size: 13px;
    }
    
    .hero-content {
        padding: 40px 30px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .news-grid,
    .instagram-grid {
        grid-template-columns: 1fr;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-title {
        font-size: 22px;
    }
    
    .phone-link {
        font-size: 28px;
    }
    
    section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 26px;
    }
    
    .cta-title {
        font-size: 18px;
        line-height: 1.6;
    }
    
    .phone-link {
        font-size: 24px;
    }
    
    .cta-button {
        padding: 15px 30px;
        font-size: 14px;
    }
}