/* Contact Page Specific Styles */

/* Header Link Override - 白色統一 */
.nav-link {
    color: #cccccc !important;
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff !important;
}

/* Footer styles are inherited from style.css */

.logo,
.logo-text {
    color: #ffffff !important;
    text-decoration: none !important;
}

/* Contact Info */
.contact-info {
    padding: 40px 0 60px 0; /* 上部のパディングを削減 */
    background: var(--dark);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 40px;
}

.info-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--gray-dark);
    border: 1px solid var(--white-faint);
    transition: var(--transition);
}

.info-card:hover {
    border-color: var(--white);
    transform: translateY(-5px);
}

.info-icon {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.info-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    font-weight: 400;
    letter-spacing: 1px;
}

.info-card a {
    color: var(--white);
    text-decoration: none;
    font-size: 16px;
    transition: var(--transition);
    display: inline-block;
    margin-bottom: 10px;
}

.info-card a:hover {
    color: var(--white-muted);
}

.info-card p {
    font-size: 14px;
    color: var(--white-muted);
    line-height: 1.6;
}

/* Contact Form */
.contact-form {
    padding: 100px 0;
    background: var(--black);
}

.form {
    max-width: 800px;
    margin: 60px auto 0;
}

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

.form-group {
    position: relative;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-size: 14px;
    margin-bottom: 10px;
    color: var(--white);
    letter-spacing: 1px;
}

.required {
    color: #ef4444;
    margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: var(--gray-dark);
    border: 1px solid var(--white-faint);
    color: var(--white);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--white);
    background: rgba(255, 255, 255, 0.05);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--white-faint);
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffffff' d='M6 9L2 5h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 30px 0;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--white);
}

.checkbox-group label {
    cursor: pointer;
    font-size: 14px;
}

.checkbox-group label a {
    color: var(--white);
    text-decoration: underline;
}

.checkbox-group label a:hover {
    color: var(--white-muted);
}

/* Error Messages */
.error-message {
    display: none;
    font-size: 12px;
    color: #ef4444;
    margin-top: 5px;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #ef4444;
}

.form-group.error .error-message {
    display: block;
}

/* Form Actions */
.form-actions {
    text-align: center;
    margin-top: 40px;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 50px;
    background: var(--white);
    color: var(--black);
    border: 2px solid var(--white);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-submit:hover {
    background: transparent;
    color: var(--white);
}

.btn-submit:hover svg path {
    stroke: var(--white);
}

.btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-submit svg {
    transition: transform 0.3s ease;
}

.btn-submit:hover svg {
    transform: translateX(5px);
}

/* Form Message */
.form-message {
    margin-top: 30px;
    padding: 20px;
    text-align: center;
    font-size: 14px;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid #4ade80;
    color: #4ade80;
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
    color: #ef4444;
}

/* FAQ Accordion */
.contact-faq {
    padding: 100px 0;
    background: var(--dark);
}

.faq-accordion {
    max-width: 800px;
    margin: 60px auto 0;
}

.faq-item {
    margin-bottom: 20px;
    background: var(--gray-dark);
    border: 1px solid var(--white-faint);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--white);
}

.faq-question {
    width: 100%;
    padding: 25px 30px;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 16px;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.05);
}

.faq-icon {
    transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-question[aria-expanded="true"] + .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 30px 25px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--white-muted);
}

/* Responsive Design */

/* Mobile (〜767px) - 全モバイル対応 */
@media (max-width: 767px) {
    /* Page Hero 調整 - ヘッダーとの重なり修正 */
    .page-hero {
        min-height: 30vh; /* 高さを減らす */
        margin-top: 80px; /* ヘッダーの高さ分のマージン追加 */
        padding: 2rem 1rem; /* パディングも調整 */
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    /* Contact Info セクションの余白調整 */
    .contact-info {
        padding: 2rem 0 3rem 0; /* モバイル用に余白を削減 */
    }
    
    /* Info Cards - 縦配置 */
    .info-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
        padding: 0 1rem;
        margin-top: 1.5rem; /* 上部マージンを削減 */
    }
    
    .info-card {
        padding: 2rem 1.5rem;
        min-height: auto;
    }
    
    .info-icon {
        margin-bottom: 1rem;
    }
    
    .info-icon svg {
        width: 40px;
        height: 40px;
    }
    
    .info-card h3 {
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
    }
    
    .info-card p,
    .info-card a {
        font-size: 0.875rem;
        line-height: 1.6;
    }
    
    /* Contact Form - フルワイド */
    .contact-form {
        padding: 3rem 0;
    }
    
    .form {
        padding: 0 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-group label {
        font-size: 0.875rem;
        margin-bottom: 0.5rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 0.875rem;
        padding: 0.75rem;
    }
    
    .form-group textarea {
        min-height: 120px;
    }
    
    .checkbox-group label {
        font-size: 0.875rem;
    }
    
    .btn-submit {
        width: 100%;
        padding: 1rem;
        font-size: 1rem;
        justify-content: center;
    }
    
    /* Section Headers */
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
}

/* Mobile (〜480px) */
@media (max-width: 480px) {
    .page-title {
        font-size: 1.75rem;
    }
    
    .page-subtitle {
        font-size: 0.875rem;
    }
    
    .info-card {
        padding: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .faq-question {
        padding: 20px;
        font-size: 14px;
    }
    
    .faq-answer p {
        padding: 0 20px 20px;
    }
}

/* Tablet (481px〜768px) */
@media (min-width: 481px) and (max-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Small Desktop (769px〜1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .info-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .info-card {
        padding: 30px 20px;
    }
}