/* ========================================
   Contact Page Styles
   ======================================== */

/* Contact Hero Section */
.contact-hero {
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(45, 95, 79, 0.05) 0%, rgba(127, 176, 105, 0.05) 100%);
    text-align: center;
}

.contact-hero__content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.contact-hero__title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
    color: #1f2937;
    line-height: 1.2;
}

.contact-hero__subtitle {
    font-size: 1.125rem;
    line-height: 1.9;
    max-width: 600px;
    margin: 0 auto;
    color: #6b7280;
}

/* 背景装飾 */
.contact-hero__bg-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.contact-hero .decoration {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.contact-hero .decoration--1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #2d5f4f, #7fb069);
    top: -100px;
    right: -100px;
}

.contact-hero .decoration--2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #7fb069, #e6b566);
    bottom: 100px;
    left: -50px;
}

.contact-hero .decoration--3 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #e6b566, #2d5f4f);
    top: 50%;
    left: 30%;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    align-items: start;
}

/* Form Container */
.contact-form-container {
    background: #fff;
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form {
    display: block;
}

/* Form Groups */
.form-group {
    margin-bottom: 1.75rem;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.9375rem;
    color: #2d5f4f;
    margin-bottom: 0.5rem;
}

.form-label.required::after {
    content: '*';
    color: #f44336;
    margin-left: 0.25rem;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: 'Noto Sans JP', sans-serif;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background: #fff;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #2d5f4f;
    box-shadow: 0 0 0 3px rgba(45, 95, 79, 0.1);
}

.form-control::placeholder {
    color: #999;
}

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

select.form-control {
    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='%232d5f4f' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    margin-right: 0.75rem;
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-text {
    font-size: 0.9375rem;
    color: #333;
    line-height: 1.6;
}

/* Error Messages */
.error-message {
    display: block;
    color: #f44336;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    min-height: 1.25rem;
}

.form-control.error {
    border-color: #f44336;
}

/* Submit Button */
.btn-block {
    width: 100%;
    padding: 1rem;
    font-size: 1.125rem;
    font-weight: 600;
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 3rem;
}

.success-icon {
    font-size: 4rem;
    color: #4caf50;
    margin-bottom: 1.5rem;
}

.success-message h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #2d5f4f;
    margin-bottom: 1rem;
}

.success-message p {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* Contact Info Section */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Contact Info Card - 新デザイン */
.contact-info-card {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.contact-info-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

/* アイコン */
.contact-info-card__icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #5B9DD9, #4A8BC2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.contact-info-card__icon i {
    font-size: 1.5rem;
    color: #fff;
}

/* ピンク色アイコン */
.contact-info-card__icon--pink {
    background: linear-gradient(135deg, #F093B0, #E5739B);
}

/* パープル色アイコン */
.contact-info-card__icon--purple {
    background: linear-gradient(135deg, #C5A3D9, #B88FCF);
}

/* グレー色アイコン */
.contact-info-card__icon--gray {
    background: linear-gradient(135deg, #9CA3AF, #6B7280);
}

/* タイトル */
.contact-info-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.75rem;
}

/* リンク */
.contact-info-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: #2d5f4f;
    text-decoration: none;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background: #f0f9f4;
    transition: all 0.3s ease;
}

.contact-info-card__link:hover {
    color: #fff;
    background: #2d5f4f;
    transform: translateX(4px);
}

.contact-info-card__link i {
    transition: transform 0.3s ease;
}

.contact-info-card__link:hover i {
    transform: translateX(4px);
}

/* テキスト */
.contact-info-card__text {
    font-size: 0.9375rem;
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 0.25rem;
}

/* 注記 */
.contact-info-card__note {
    font-size: 0.8125rem;
    color: #9ca3af;
    margin-top: 0.5rem;
}

/* リンクリスト */
.contact-info-card__links {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    text-align: left;
}

.contact-info-card__links li {
    margin-bottom: 0.75rem;
}

.contact-info-card__links li:last-child {
    margin-bottom: 0;
}

.contact-info-card__links a {
    display: flex;
    align-items: center;
    font-size: 0.9375rem;
    color: #2d5f4f;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 6px;
}

.contact-info-card__links a::before {
    content: '>';
    margin-right: 0.5rem;
    color: #7fb069;
    font-weight: bold;
}

.contact-info-card__links a:hover {
    background: #f3f4f6;
    color: #7fb069;
    transform: translateX(5px);
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet (≤1024px) */
@media screen and (max-width: 1024px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Mobile (≤768px) */
@media screen and (max-width: 768px) {
    .contact-hero {
        padding: 100px 0 60px;
    }
    
    .contact-hero__title {
        font-size: 2rem;
    }
    
    .contact-hero__subtitle {
        font-size: 1rem;
    }
    
    .contact-section {
        padding: 60px 0;
    }
    
    .contact-form-container {
        padding: 2rem 1.5rem;
    }
    
    .contact-info-card {
        padding: 1.5rem;
    }
    
    .form-group {
        margin-bottom: 1.5rem;
    }
    
    .btn-block {
        padding: 0.875rem;
        font-size: 1rem;
    }
}

/* Small Mobile (≤480px) */
@media screen and (max-width: 480px) {
    .contact-hero__title {
        font-size: 1.75rem;
    }
    
    .contact-form-container {
        padding: 1.5rem 1rem;
    }
    
    .contact-info-card {
        padding: 1.25rem;
    }
    
    .contact-info-card__icon {
        width: 48px;
        height: 48px;
    }
    
    .contact-info-card__icon i {
        font-size: 1.25rem;
    }
}