/**
 * ブログ記事 資料ダウンロードCTA スタイル
 *
 * @package Corporate_SEO_Pro
 */

/* ==========================================================================
   ブログダウンロードCTAセクション
   ========================================================================== */

.blog-download-cta-section {
    position: relative;
    padding: 4rem 0;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0, 134, 123, 0.05) 0%, rgba(16, 185, 129, 0.08) 100%);
}

.blog-download-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 134, 123, 0.3), transparent);
}

/* カード */
.blog-download-cta-card {
    position: relative;
    background: white;
    border-radius: 20px;
    padding: 3rem;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    box-shadow:
        0 10px 40px rgba(0, 134, 123, 0.1),
        0 0 0 1px rgba(0, 134, 123, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-download-cta-card:hover {
    transform: translateY(-4px);
    box-shadow:
        0 20px 60px rgba(0, 134, 123, 0.15),
        0 0 0 1px rgba(0, 134, 123, 0.12);
}

/* バッジ */
.blog-download-cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, #00867b 0%, #10b981 100%);
    color: white;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    letter-spacing: 0.025em;
}

.blog-download-cta-badge i {
    font-size: 0.9rem;
}

/* タイトル */
.blog-download-cta-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
    line-height: 1.4;
}

/* 説明文 */
.blog-download-cta-description {
    font-size: 0.95rem;
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* 資料名 */
.blog-download-cta-material {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(0, 134, 123, 0.08);
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    color: #00867b;
    margin-bottom: 2rem;
}

.blog-download-cta-material i {
    font-size: 1.1rem;
}

/* フォーム */
.blog-download-cta-form {
    width: 100%;
}

.blog-download-cta-form-row {
    display: flex;
    gap: 0.75rem;
    max-width: 500px;
    margin: 0 auto 0.75rem;
}

/* 入力フィールド */
.blog-download-cta-input-wrapper {
    flex: 1;
    position: relative;
}

.blog-download-cta-input-wrapper i {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 1rem;
    pointer-events: none;
}

.blog-download-cta-form input[type="email"] {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    color: #1f2937;
    background: #f9fafb;
    outline: none;
    transition: all 0.3s ease;
}

.blog-download-cta-form input[type="email"]::placeholder {
    color: #9ca3af;
}

.blog-download-cta-form input[type="email"]:focus {
    border-color: #00867b;
    background: white;
    box-shadow: 0 0 0 3px rgba(0, 134, 123, 0.1);
}

.blog-download-cta-form input[type="email"].error {
    border-color: #ef4444;
    background: #fef2f2;
}

/* 送信ボタン */
.blog-download-cta-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 1.75rem;
    background: linear-gradient(135deg, #00867b 0%, #006b61 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 134, 123, 0.3);
}

.blog-download-cta-submit:hover {
    background: linear-gradient(135deg, #006b61 0%, #005952 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 134, 123, 0.4);
}

.blog-download-cta-submit:active {
    transform: translateY(0);
}

.blog-download-cta-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.blog-download-cta-submit .btn-text {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-download-cta-submit .btn-loading {
    display: none;
}

/* エラーメッセージ */
.blog-download-cta-error {
    display: none;
    color: #ef4444;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    text-align: center;
}

/* プライバシーポリシー */
.blog-download-cta-privacy {
    font-size: 0.8rem;
    color: #9ca3af;
    margin-top: 1rem;
}

.blog-download-cta-privacy a {
    color: #00867b;
    text-decoration: underline;
}

.blog-download-cta-privacy a:hover {
    color: #006b61;
}

/* 成功メッセージ */
.blog-download-cta-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
    animation: successFadeIn 0.5s ease;
}

@keyframes successFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.blog-download-cta-success .success-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: successBounce 0.6s ease;
}

@keyframes successBounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.blog-download-cta-success .success-icon i {
    font-size: 1.75rem;
    color: white;
}

.blog-download-cta-success p {
    font-size: 1.1rem;
    font-weight: 600;
    color: #059669;
    margin: 0;
}

/* ==========================================================================
   レスポンシブ
   ========================================================================== */

@media (max-width: 768px) {
    .blog-download-cta-section {
        padding: 3rem 0;
    }

    .blog-download-cta-card {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
        border-radius: 16px;
    }

    .blog-download-cta-title {
        font-size: 1.25rem;
    }

    .blog-download-cta-description {
        font-size: 0.9rem;
    }

    .blog-download-cta-form-row {
        flex-direction: column;
        gap: 0.75rem;
    }

    .blog-download-cta-submit {
        width: 100%;
        padding: 1rem;
    }

    .blog-download-cta-form input[type="email"] {
        font-size: 16px; /* iOS zoom 防止 */
    }
}

@media (max-width: 480px) {
    .blog-download-cta-section {
        padding: 2.5rem 0;
    }

    .blog-download-cta-card {
        padding: 1.5rem 1.25rem;
        margin: 0 0.75rem;
    }

    .blog-download-cta-badge {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }

    .blog-download-cta-title {
        font-size: 1.15rem;
    }

    .blog-download-cta-material {
        font-size: 0.9rem;
        padding: 0.6rem 1.25rem;
    }

    .blog-download-cta-success .success-icon {
        width: 56px;
        height: 56px;
    }

    .blog-download-cta-success .success-icon i {
        font-size: 1.5rem;
    }

    .blog-download-cta-success p {
        font-size: 1rem;
    }
}

/* ==========================================================================
   アクセシビリティ
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .blog-download-cta-card {
        transition: none;
    }

    .blog-download-cta-submit {
        transition: none;
    }

    .blog-download-cta-success,
    .blog-download-cta-success .success-icon {
        animation: none;
    }
}

/* フォーカス状態 */
.blog-download-cta-form input[type="email"]:focus-visible {
    outline: 2px solid #00867b;
    outline-offset: 2px;
}

.blog-download-cta-submit:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}