/* =========================================================
   pages.css — Shared styles for static content pages
   (Giới thiệu, FAQ, Hợp tác, Liên hệ, Tin tức)
   ========================================================= */

/* ---- Hero banner ---- */
.pg-hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
    color: #fff;
    padding: 64px 0 48px;
    text-align: center;
}
.pg-hero h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 10px;
}
.pg-hero p {
    color: rgba(255,255,255,0.8);
    font-size: 1rem;
    max-width: 640px;
    margin: 0 auto;
}

/* ---- Generic section ---- */
.pg-section {
    padding: 48px 0;
}
.pg-section--gray {
    background: #f8fafc;
}
.pg-section h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 16px;
}
.pg-section p {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 16px;
}
.pg-section--center { text-align: center; }
.pg-section--center p { max-width: 720px; margin-left: auto; margin-right: auto; }

/* ---- Stat / value / benefit grid ---- */
.pg-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 28px;
}
.pg-grid--3 { grid-template-columns: repeat(3, 1fr); }

.pg-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 28px 22px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.pg-card__icon { font-size: 1.75rem; margin-bottom: 12px; }
.pg-card__title { font-size: 1rem; font-weight: 700; color: #0f172a; margin-bottom: 8px; }
.pg-card__text { font-size: 0.875rem; color: #64748b; line-height: 1.6; margin: 0; }

.pg-stat { text-align: center; }
.pg-stat__number { font-size: 2rem; font-weight: 800; color: #996d4e; }
.pg-stat__label { font-size: 0.875rem; color: #64748b; margin-top: 4px; }

/* ---- CTA button ---- */
.pg-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 32px;
    background: #996d4e;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    font-family: inherit;
}
.pg-btn:hover { background: #e64f00; color: #fff; transform: translateY(-2px); }
.pg-btn--outline {
    background: transparent;
    color: #1a1a1a;
    border: 1.5px solid #1a1a1a;
}
.pg-btn--outline:hover { background: #1a1a1a; color: #fff; }

/* ---- FAQ accordion ---- */
.pg-faq-group { margin-bottom: 32px; }
.pg-faq-group h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 14px;
}
.pg-faq-item {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    margin-bottom: 10px;
    overflow: hidden;
}
.pg-faq-item summary {
    padding: 16px 20px;
    font-weight: 600;
    color: #0f172a;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.pg-faq-item summary::-webkit-details-marker { display: none; }
.pg-faq-item summary::after {
    content: '+';
    flex-shrink: 0;
    font-size: 1.25rem;
    color: #996d4e;
    font-weight: 700;
    transition: transform 0.2s;
}
.pg-faq-item[open] summary::after { transform: rotate(45deg); }
.pg-faq-item .pg-faq-answer {
    padding: 0 20px 18px;
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ---- Contact ---- */
.pg-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
}
.pg-contact-info { display: flex; flex-direction: column; gap: 16px; }
.pg-contact-row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px 18px;
}
.pg-contact-row i {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(153, 109, 78,0.1);
    color: #996d4e;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.pg-contact-row strong { display: block; color: #0f172a; margin-bottom: 2px; font-size: 0.9rem; }
.pg-contact-row span, .pg-contact-row a { color: #64748b; font-size: 0.875rem; }
.pg-contact-row a:hover { color: #996d4e; }

/* ---- Form (shared with contact/partner) ---- */
.pg-form-wrap {
    background: #fff;
    border-radius: 14px;
    padding: 32px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.pg-form-wrap h3 { font-size: 1.125rem; font-weight: 700; color: #0f172a; margin-bottom: 20px; }
.pg-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.pg-field label { font-size: 13px; font-weight: 600; color: #374151; }
.pg-field input,
.pg-field select,
.pg-field textarea {
    padding: 10px 14px;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    color: #0f172a;
    background: #fff;
    transition: border-color 0.2s;
    outline: none;
    font-family: inherit;
}
.pg-field input:focus,
.pg-field select:focus,
.pg-field textarea:focus { border-color: #996d4e; box-shadow: 0 0 0 3px rgba(153, 109, 78,0.08); }
.pg-field textarea { resize: vertical; }

.pg-success {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 10px;
    padding: 18px 22px;
    margin-top: 20px;
    font-size: 14px;
}
.pg-success span { font-size: 24px; }
.pg-success strong { display: block; color: #15803d; margin-bottom: 4px; }
.pg-success p { color: #166534; margin: 0; }

/* ---- News ---- */
.pg-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 28px;
}
.pg-news-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    display: flex;
    flex-direction: column;
}
.pg-news-card__thumb {
    height: 150px;
    background: linear-gradient(135deg, #1a1a1a 0%, #996d4e 120%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}
.pg-news-card__thumb--img {
    background-size: cover;
    background-position: center;
}
.pg-news-card__body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.pg-news-card__tag {
    display: inline-block;
    background: rgba(153, 109, 78,0.1);
    color: #996d4e;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 6px;
    width: fit-content;
}
.pg-news-card__title { font-size: 1.05rem; font-weight: 700; color: #0f172a; line-height: 1.4; }
.pg-news-card__excerpt { font-size: 0.875rem; color: #64748b; line-height: 1.6; flex: 1; }
.pg-news-card__date { font-size: 0.8rem; color: #94a3b8; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
    .pg-grid { grid-template-columns: repeat(2, 1fr); }
    .pg-news-grid { grid-template-columns: repeat(2, 1fr); }
    .pg-contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .pg-hero { padding: 48px 0 36px; }
    .pg-hero h1 { font-size: 1.5rem; }
    .pg-grid, .pg-grid--3, .pg-news-grid { grid-template-columns: 1fr; }
    .pg-form-wrap { padding: 22px 18px; }
}

/* ---- News card hover (listing) ---- */
.pg-news-card { transition: transform .2s, box-shadow .2s; }
.pg-news-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.1); }

/* ---- News article body (detail page) ---- */
.news-article-body {
    font-size: 1rem;
    color: #334155;
    line-height: 1.8;
}
.news-article-body p { margin-bottom: 16px; }
.news-article-body h2 { font-size: 1.4rem; font-weight: 700; color: #0f172a; margin: 28px 0 12px; }
.news-article-body h3 { font-size: 1.15rem; font-weight: 700; color: #0f172a; margin: 24px 0 10px; }
.news-article-body ul, .news-article-body ol { padding-left: 24px; margin-bottom: 16px; }
.news-article-body li { margin-bottom: 6px; }
.news-article-body img { max-width: 100%; border-radius: 10px; margin: 16px 0; }
.news-article-body a { color: #996d4e; text-decoration: underline; }