/* ============================================
   Exam Detail Page — Green theme
   ============================================ */

.exam-hero { padding: 40px 0 32px; background: var(--green-50); border-bottom: 1px solid var(--green-100); }
.exam-hero-inner { max-width: 1100px; margin: 0 auto; }
.back-link {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 600; color: var(--ink-600); margin-bottom: 20px;
}
.back-link:hover { color: var(--green); }

.exam-banner {
    display: flex; align-items: center; gap: 20px;
    background: #fff; border: 1px solid var(--border); border-radius: var(--r-xl);
    padding: 24px 28px; box-shadow: var(--shadow); margin-bottom: 24px;
}
.exam-banner-icon {
    width: 72px; height: 72px; border-radius: var(--r-lg); flex-shrink: 0;
    background: linear-gradient(135deg, var(--green), var(--green-light)); color: #fff;
    display: flex; align-items: center; justify-content: center; font-size: 28px; box-shadow: var(--shadow-green);
}
.exam-banner-info h1 { font-size: 24px; font-weight: 800; color: var(--ink-900); letter-spacing: -.02em; margin-bottom: 8px; line-height: 1.3; }
.exam-code-tag {
    display: inline-block; padding: 4px 12px; background: var(--green-50); color: var(--green-dark);
    border-radius: var(--r-sm); font-size: 12px; font-weight: 700; margin-bottom: 8px; font-family: monospace;
}
.exam-banner-meta { display: flex; gap: 10px; flex-wrap: wrap; }
.ebm-tag { display: inline-flex; align-items: center; gap: 5px; padding: 4px 12px; border-radius: var(--r-full); font-size: 12px; font-weight: 600; }
.ebm-vendor { background: var(--ink-100); color: var(--ink-700); }
.ebm-updated { background: var(--green-100); color: var(--green-dark); }

/* Action cards */
.action-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* Price card */
.price-card { background: #fff; border: 1px solid var(--border); border-radius: var(--r-xl); padding: 28px; box-shadow: var(--shadow); }
.price-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.price-label { font-size: 13px; color: var(--ink-500); font-weight: 600; }
.price-original { color: var(--ink-400); font-size: 14px; text-decoration: line-through; }
.price-main { display: flex; align-items: baseline; gap: 2px; margin-bottom: 20px; }
.price-currency { font-size: 20px; font-weight: 700; color: var(--green); }
.price-value { font-size: 44px; font-weight: 800; color: var(--green); line-height: 1; letter-spacing: -.02em; }
.price-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.price-feature { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ink-700); }
.price-feature i { color: var(--green); font-size: 13px; }

/* Contact card */
.contact-card { background: #fff; border: 1px solid var(--border); border-radius: var(--r-xl); padding: 28px; box-shadow: var(--shadow); }
.contact-card h3 { display: flex; align-items: center; gap: 8px; font-size: 18px; font-weight: 700; color: var(--ink-900); margin-bottom: 18px; }
.contact-card h3 i { color: var(--green); }
.qr-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
.qr-item { text-align: center; }
.qr-img {
    background: var(--ink-50); border: 1px solid var(--border); border-radius: var(--r);
    padding: 5px; margin: 0 auto 6px; width: 72px; height: 72px;
    display: flex; align-items: center; justify-content: center;
}
.qr-img img { width: 100%; height: 100%; object-fit: contain; border-radius: 4px; }
.qr-label { display: flex; align-items: center; justify-content: center; gap: 5px; font-size: 12px; color: var(--ink-600); font-weight: 600; }
.qr-label i { color: var(--green); }
.contact-detail { display: flex; flex-direction: column; gap: 8px; padding-top: 14px; border-top: 1px solid var(--border); }
.contact-detail .cdi { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-600); }
.contact-detail .cdi i { color: var(--green); width: 16px; }

/* Stats */
.exam-stats { padding: 32px 0; background: var(--bg-soft); }
.exam-stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.es-card { background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg); padding: 18px; display: flex; align-items: center; gap: 14px; transition: all .2s; }
.es-card:hover { box-shadow: var(--shadow); }
.es-card.hl { border-color: var(--green-200); background: linear-gradient(135deg, #fff, var(--green-50)); }
.es-icon { width: 46px; height: 46px; border-radius: 11px; background: var(--green-50); color: var(--green); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.es-card.hl .es-icon { background: var(--green); color: #fff; }
.es-info .n { font-size: 22px; font-weight: 800; color: var(--ink-900); line-height: 1; }
.es-info .l { font-size: 12px; color: var(--ink-500); margin-top: 4px; font-weight: 500; }

/* Intro */
.exam-intro { padding: 40px 0 64px; }
.intro-box { max-width: 1100px; margin: 0 auto; background: #fff; border: 1px solid var(--border); border-radius: var(--r-xl); padding: 32px; box-shadow: var(--shadow-sm); }
.intro-box h2 { font-size: 22px; font-weight: 800; color: var(--ink-900); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.intro-box h2 i { color: var(--green); }
.intro-box > p { color: var(--ink-600); line-height: 1.75; margin-bottom: 24px; }
.intro-features { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.intro-feature { background: var(--green-50); border: 1px solid var(--green-100); border-radius: var(--r-lg); padding: 20px; text-align: center; }
.intro-feature i { width: 46px; height: 46px; border-radius: 11px; background: #fff; color: var(--green); display: flex; align-items: center; justify-content: center; font-size: 20px; margin: 0 auto 12px; }
.intro-feature h3 { font-size: 15px; font-weight: 700; color: var(--ink-900); margin-bottom: 6px; }
.intro-feature p { font-size: 13px; color: var(--ink-600); }

@media (max-width: 768px) {
    .exam-banner { flex-direction: column; text-align: center; padding: 20px; }
    .action-grid { grid-template-columns: 1fr; }
    .exam-stats-grid { grid-template-columns: repeat(2,1fr); }
    .intro-features { grid-template-columns: 1fr; }
    .intro-box { padding: 20px; }
}