/* ==========================================================================
   single-professional.css — 専任講師詳細ページ
   ========================================================================== */

/* --------------------------------------------------------------------------
   共通変数
   -------------------------------------------------------------------------- */
:root {
    --pf-red: #C0401A;
    --pf-dark: #333333;
    --pf-body: rgb(89, 89, 89);
    --pf-gray-bg: #f5f5f5;
    --pf-border: #e8e8e8;
    --pf-text-muted: #888888;
    --pf-inner-max: 980px;
    --pf-section-py: 88px;
}

/* --------------------------------------------------------------------------
   プロフィールヒーロー
   -------------------------------------------------------------------------- */
.pf-profile-hero {
    background-color: #ffffff;
    border-bottom: 1px solid var(--pf-border);
    padding: 80px 0;
}

.pf-profile-hero__inner {
    max-width: var(--pf-inner-max);
    margin: 0 auto;
    padding: 0 30px;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 64px;
    align-items: flex-start;
}

/* --- 写真カラム --- */
.pf-profile-hero__photo-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pf-profile-hero__photo {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: center top;
    display: block;
    border-radius: 2px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.pf-profile-hero__photo-placeholder {
    width: 100%;
    aspect-ratio: 3 / 4;
    background-color: #eeeeee;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pf-profile-hero__photo-placeholder svg {
    width: 64px;
    height: 64px;
    color: #cccccc;
}

.pf-profile-hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* バッジ */
.pf-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 2px;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

.pf-badge--bddc {
    background-color: var(--pf-red);
    color: #ffffff;
}

.pf-badge--dxdc {
    background-color: #333333;
    color: #ffffff;
}

/* --- 情報カラム --- */
.pf-profile-hero__info-col {
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding-top: 8px;
}

.pf-profile-hero__company {
    font-size: 14px;
    font-weight: 700;
    color: var(--pf-text-muted);
    margin: 0;
    line-height: 1.7;
}

.pf-profile-hero__name {
    font-size: clamp(2rem, 3vw, 2.75rem);
    font-weight: 700;
    color: var(--pf-dark);
    letter-spacing: 0.08em;
    margin: 0;
    line-height: 1.2;
}

/* パーパス */
.pf-profile-hero__purpose {
    background: linear-gradient(135deg, #fffaf8 0%, #fafafa 100%);
    border-left: 4px solid var(--pf-red);
    padding: 20px 24px;
    border-radius: 0 4px 4px 0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.pf-profile-hero__purpose-label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #bbbbbb;
    margin-bottom: 8px;
}

.pf-profile-hero__purpose-text {
    font-size: 16px;
    font-weight: 700;
    color: var(--pf-red);
    line-height: 1.7;
    margin: 0;
}

/* 専門分野タグ */
.pf-profile-hero__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pf-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 500;
    color: var(--pf-red);
    background-color: #fdf3ef;
    border: 1px solid #f5d9cf;
    padding: 5px 14px;
    border-radius: 2px;
    line-height: 1.5;
}

/* 対応地域 */
.pf-profile-hero__location {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 15px;
    color: #666666;
}

.pf-profile-hero__location svg {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
    margin-top: 2px;
    color: #aaaaaa;
}

/* --------------------------------------------------------------------------
   プロフィール本文
   -------------------------------------------------------------------------- */
.pf-profile-body {
    background-color: var(--pf-gray-bg);
    padding: var(--pf-section-py) 0;
}

.pf-profile-body__inner {
    max-width: var(--pf-inner-max);
    margin: 0 auto;
    padding: 0 30px;
    box-sizing: border-box;
}

.pf-profile-body__content {
    background-color: #ffffff;
    border: 1px solid var(--pf-border);
    border-top: 3px solid var(--pf-red);
    padding: 56px;
    font-size: 16px;
    color: var(--pf-body);
    line-height: 2;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
}

.pf-profile-body__content h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--pf-dark);
    margin: 0 0 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--pf-border);
    letter-spacing: 0.04em;
}

.pf-profile-body__content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--pf-dark);
    margin: 0 0 14px;
    letter-spacing: 0.02em;
}

.pf-profile-body__content p {
    margin: 0 0 1.6em;
}

.pf-profile-body__content p:last-child {
    margin-bottom: 0;
}

.pf-profile-body__content ul {
    list-style: none;
    padding-left: 0;
    margin: 0 0 1.6em;
}

.pf-profile-body__content ul li {
    position: relative;
    padding-left: 1.4em;
    margin-bottom: 0.6em;
    line-height: 1.8;
}

.pf-profile-body__content ul li::before {
    content: '・';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--pf-red);
    font-weight: 700;
    line-height: 1.8;
}

.pf-profile-body__content ol {
    padding-left: 1.6em;
    margin: 0 0 1.6em;
}

.pf-profile-body__content ol li {
    margin-bottom: 0.6em;
    line-height: 1.8;
}

/* --------------------------------------------------------------------------
   一覧へ戻るリンク
   -------------------------------------------------------------------------- */
.pf-back {
    background-color: #ffffff;
    border-top: 1px solid var(--pf-border);
    padding: 36px 0;
}

.pf-back__inner {
    max-width: var(--pf-inner-max);
    margin: 0 auto;
    padding: 0 30px;
    box-sizing: border-box;
}

.pf-back__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 700;
    color: var(--pf-dark);
    text-decoration: none;
    transition: color 0.2s ease;
}

.pf-back__link svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.pf-back__link:hover {
    color: var(--pf-red);
}

/* --------------------------------------------------------------------------
   CTA
   -------------------------------------------------------------------------- */
.pf-cta {
    background-color: #1a1a1a;
    padding: var(--pf-section-py) 0;
    text-align: center;
}

.pf-cta__inner {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 30px;
    box-sizing: border-box;
}

.pf-cta__heading {
    font-size: 1.75rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 20px;
    letter-spacing: 0.04em;
    line-height: 1.5;
}

.pf-cta__desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 2;
    margin: 0 0 40px;
}

.pf-cta__btn {
    display: inline-block;
    background-color: var(--pf-red);
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
    padding: 18px 56px;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.pf-cta__btn:hover {
    background-color: #a83516;
    color: #ffffff;
}

/* --------------------------------------------------------------------------
   レスポンシブ
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .pf-profile-hero__inner,
    .pf-profile-body__inner,
    .pf-back__inner,
    .pf-cta__inner {
        padding-left: 32px;
        padding-right: 32px;
    }
}

@media (max-width: 768px) {
    :root {
        --pf-section-py: 48px;
    }

    .pf-profile-hero__inner,
    .pf-profile-body__inner,
    .pf-back__inner,
    .pf-cta__inner {
        padding-left: 16px;
        padding-right: 16px;
    }

    .pf-profile-hero__inner {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .pf-profile-hero__photo,
    .pf-profile-hero__photo-placeholder {
        aspect-ratio: 1 / 1;
        max-width: 260px;
        margin: 0 auto;
    }

    .pf-profile-hero__badges {
        justify-content: flex-start;
    }

    .pf-profile-hero__info-col {
        padding-top: 0;
        gap: 22px;
    }

    .pf-profile-hero__purpose-text {
        font-size: 15px;
    }

    .pf-profile-body__content {
        padding: 32px 20px;
        font-size: 15px;
    }

    .pf-cta__heading {
        font-size: 1.375rem;
    }
}