/* ================================================
   株式会社グリーンハーモニー - メインスタイルシート
   ================================================ */

/* Google Fonts - Poppins */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

/* ================================================
   グローバルスタイル
   ================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-green: #47A447;
    --primary-dark: #3a8a3a;
    --primary-light: #5eb55e;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #333333;
    --text-color: #555555;
    --border-radius: 12px;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 6px 20px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
    font-weight: 300;
    max-width: 700px;
    margin: 0 auto 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

section {
    padding: 80px 20px;
}

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

/* ================================================
   免責事項バナー（重要なお知らせ）
   ================================================ */
.disclaimer-banner {
    background-color: #d32f2f;
    color: var(--white);
    padding: 15px 20px;
    text-align: center;
    font-size: 0.9rem;
    line-height: 1.5;
    position: sticky;
    top: 0;
    z-index: 1001;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.disclaimer-banner strong {
    font-weight: 600;
    font-size: 1rem;
}

.disclaimer-banner p {
    margin: 5px auto 0;
    max-width: 1000px;
    font-weight: 400;
}

/* ================================================
   ヘッダー & ナビゲーション
   ================================================ */
header {
    background-color: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.disclaimer-banner + header {
    top: auto;
    position: relative;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 2rem;
}

.logo h1 {
    font-size: 1.4rem;
    color: var(--primary-green);
    margin: 0;
}

.logo .tagline {
    font-size: 0.75rem;
    color: var(--text-color);
    font-weight: 300;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--dark-gray);
    font-weight: 400;
    padding: 5px 0;
    border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-green);
    border-bottom-color: var(--primary-green);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-green);
    cursor: pointer;
}

/* ================================================
   ボタンスタイル
   ================================================ */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-green);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-size: 1rem;
}

.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

.btn-secondary:hover {
    background-color: var(--primary-green);
    color: var(--white);
}

/* ================================================
   Heroセクション
   ================================================ */
.hero {
    background: linear-gradient(rgba(71, 164, 71, 0.7), rgba(58, 138, 58, 0.7)),
                url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1600') center/cover no-repeat;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 100px 20px;
}

.hero-content h1 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    font-weight: 300;
    max-width: 600px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* ================================================
   カードコンポーネント
   ================================================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    text-align: center;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.card h3 {
    color: var(--primary-green);
    margin-bottom: 15px;
}

.card p {
    font-size: 0.95rem;
    margin: 0 auto;
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

/* ================================================
   統計セクション
   ================================================ */
.stats {
    background-color: var(--primary-green);
    color: var(--white);
    padding: 60px 20px;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-item h3 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 10px;
}

.stat-item p {
    font-size: 1.1rem;
    font-weight: 300;
    margin: 0;
}

/* ================================================
   セクションヘッダー
   ================================================ */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    color: var(--primary-green);
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-color);
}

/* ================================================
   CTA セクション
   ================================================ */
.cta-section {
    background: linear-gradient(135deg, var(--primary-green), var(--primary-dark));
    color: var(--white);
    text-align: center;
    padding: 80px 20px;
}

.cta-section h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.cta-section .btn {
    background-color: var(--white);
    color: var(--primary-green);
    font-size: 1.1rem;
    padding: 15px 40px;
}

.cta-section .btn:hover {
    background-color: var(--light-gray);
}

/* ================================================
   フッター
   ================================================ */
footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 50px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 40px;
}

.footer-section h3 {
    color: var(--primary-light);
    margin-bottom: 20px;
}

.footer-section p,
.footer-section ul {
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--white);
    opacity: 0.8;
}

.footer-section a:hover {
    opacity: 1;
    color: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    opacity: 0.7;
}

/* ================================================
   Cookieバナー
   ================================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 20px;
    display: none;
    z-index: 2000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
}

.cookie-banner.show {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.cookie-content p {
    margin: 0;
    font-size: 0.9rem;
    flex: 1;
}

.cookie-content .btn {
    flex-shrink: 0;
}

/* ================================================
   フォーム
   ================================================ */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-gray);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-green);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* ================================================
   ブログ記事
   ================================================ */
.blog-article-header {
    text-align: center;
    padding: 60px 20px 40px;
    background-color: var(--light-gray);
}

.blog-article-header h1 {
    color: var(--primary-green);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-color);
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.article-content img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: 30px 0;
}

.article-content h2 {
    color: var(--primary-green);
    margin-top: 40px;
    margin-bottom: 20px;
}

.article-content p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.share-buttons {
    display: flex;
    gap: 15px;
    margin: 40px 0;
    justify-content: center;
}

.share-btn {
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ================================================
   FAQ
   ================================================ */
.faq-item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.faq-item h3 {
    color: var(--primary-green);
    margin-bottom: 15px;
    display: flex;
    align-items: start;
    gap: 10px;
}

.faq-item p {
    margin: 0;
    padding-left: 30px;
}

/* ================================================
   レスポンシブデザイン - タブレット
   ================================================ */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }

    .nav-links.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}

/* ================================================
   レスポンシブデザイン - モバイル
   ================================================ */
@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.2rem; }

    section {
        padding: 50px 15px;
    }

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

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .hero {
        min-height: 400px;
        padding: 60px 20px;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    nav {
        padding: 15px 20px;
    }

    .logo h1 {
        font-size: 1.1rem;
    }

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

    .stat-item h3 {
        font-size: 2.2rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .cta-section h2 {
        font-size: 1.8rem;
    }
}