/**
 * css/legal.css
 *
 * 法務ページ（プライバシーポリシー、利用規約、お問い合わせ）共通スタイル。
 * ポータルのデザインシステム（カラーパレット、フォント）に合わせて設計。
 */

/* ================================================================
   Base & Reset
   ================================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background: #e0f7fa;
    color: #37474f;
    line-height: 1.8;
    min-height: 100vh;
}

/* ================================================================
   Container
   ================================================================ */
.legal-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ================================================================
   Navigation
   ================================================================ */
.legal-nav {
    padding: 20px 0;
}

.legal-back-link {
    display: inline-flex;
    align-items: center;
    color: #00838f;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid rgba(0, 188, 212, 0.3);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.legal-back-link:hover {
    background: rgba(0, 188, 212, 0.1);
    border-color: #00bcd4;
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.15);
    transform: translateX(-3px);
}

/* ================================================================
   Header
   ================================================================ */
.legal-header {
    text-align: center;
    padding: 30px 0 40px;
    border-bottom: 2px solid rgba(0, 188, 212, 0.2);
    margin-bottom: 40px;
}

.legal-header h1 {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: #00838f;
    margin-bottom: 8px;
}

.legal-subtitle {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    color: #00bcd4;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* ================================================================
   Content
   ================================================================ */
.legal-content {
    flex: 1;
    padding-bottom: 60px;
}

.legal-effective {
    text-align: right;
    font-size: 0.8rem;
    color: #78909c;
    margin-bottom: 30px;
    padding: 10px 15px;
    background: rgba(0, 188, 212, 0.05);
    border-radius: 8px;
}

.legal-content > p {
    margin-bottom: 25px;
}

.legal-content section {
    margin-bottom: 35px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 12px;
    border: 1px solid rgba(0, 188, 212, 0.15);
    backdrop-filter: blur(5px);
}

.legal-content h2 {
    font-size: 1.15rem;
    color: #00838f;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0, 188, 212, 0.2);
}

.legal-content h3 {
    font-size: 1rem;
    color: #0097a7;
    margin: 15px 0 10px;
}

.legal-content ul,
.legal-content ol {
    padding-left: 1.5em;
    margin: 10px 0;
}

.legal-content li {
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.legal-content li ul {
    margin-top: 8px;
}

.legal-content a {
    color: #00838f;
    text-decoration: underline;
    text-decoration-color: rgba(0, 131, 143, 0.3);
    transition: all 0.2s;
}

.legal-content a:hover {
    color: #00bcd4;
    text-decoration-color: #00bcd4;
}

.legal-contact-info {
    background: rgba(0, 188, 212, 0.08);
    border-left: 3px solid #00bcd4;
    padding: 15px 20px;
    border-radius: 0 8px 8px 0;
    margin-top: 15px;
}

.legal-contact-info p {
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.email-placeholder {
    color: #90a4ae;
    font-style: italic;
}

/* ================================================================
   Contact Form
   ================================================================ */
.contact-form {
    margin-top: 10px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 700;
    font-size: 0.9rem;
    color: #37474f;
    margin-bottom: 8px;
}

.required {
    color: #ff5252;
    font-size: 0.8rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(0, 188, 212, 0.3);
    border-radius: 8px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.95rem;
    color: #37474f;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #00bcd4;
    box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #b0bec5;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-meta {
    display: flex;
    justify-content: flex-end;
    margin-top: 6px;
}

.char-count {
    font-size: 0.75rem;
    color: #90a4ae;
    transition: color 0.2s;
}

.char-count.near {
    color: #ff9800;
}

.char-count.over {
    color: #ff5252;
    font-weight: 700;
}

/* Submit Button */
.contact-btn {
    display: block;
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #00bcd4, #0097a7);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Noto Sans JP', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.3);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 188, 212, 0.4);
}

.contact-btn:active {
    transform: translateY(0);
}

.contact-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Error & Success */
.contact-error {
    background: rgba(255, 82, 82, 0.08);
    border: 1px solid rgba(255, 82, 82, 0.3);
    border-left: 3px solid #ff5252;
    color: #c62828;
    padding: 12px 16px;
    border-radius: 0 8px 8px 0;
    margin-bottom: 20px;
    font-size: 0.85rem;
}

.contact-error p {
    margin-bottom: 4px;
}

.contact-success {
    text-align: center;
    padding: 50px 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    border: 1px solid rgba(0, 188, 212, 0.2);
}

.success-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00bcd4, #26c6da);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: white;
    box-shadow: 0 6px 20px rgba(0, 188, 212, 0.3);
}

.contact-success h3 {
    color: #00838f;
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.contact-success p {
    color: #546e7a;
    font-size: 0.9rem;
}

/* ================================================================
   Footer
   ================================================================ */
.legal-footer {
    padding: 30px 0;
    border-top: 1px solid rgba(0, 188, 212, 0.2);
    text-align: center;
}

.legal-footer-links {
    margin-bottom: 15px;
}

.legal-footer-links a {
    color: #00838f;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.2s;
}

.legal-footer-links a:hover {
    color: #00bcd4;
}

.legal-footer-links .separator {
    color: #b0bec5;
    margin: 0 12px;
    font-size: 0.8rem;
}

.legal-copyright {
    font-size: 0.75rem;
    color: #90a4ae;
}

/* ================================================================
   Responsive
   ================================================================ */
@media (max-width: 600px) {
    .legal-header h1 {
        font-size: 1.5rem;
    }

    .legal-content section {
        padding: 18px;
    }

    .legal-container {
        padding: 0 15px;
    }
}