.page-hero { margin-top: 72px; padding: 6rem 2rem 3rem; text-align: center; position: relative; overflow: hidden; }
.page-hero-title { font-size: 3.2rem; font-weight: 800; letter-spacing: -1.5px; margin-bottom: 1rem; }
.page-hero-sub { color: var(--text-gray); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

.alert { max-width: 650px; margin: 0 auto 2rem; padding: 14px 20px; border-radius: 12px; font-weight: 600; font-size: 0.95rem; }
.alert.success { background: rgba(0,234,100,0.12); color: #00A647; border: 1px solid rgba(0,234,100,0.3); }
.alert.error { background: rgba(255,95,86,0.1); color: #d9483e; border: 1px solid rgba(255,95,86,0.3); }

.cta-form { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; max-width: 700px; margin: 0 auto; }
.cta-form input, .cta-form select {
    flex: 1; min-width: 180px; padding: 14px 18px; border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.15); background: rgba(255,255,255,0.06);
    color: #fff; font-family: var(--font-main); font-size: 0.95rem;
}
.cta-form input::placeholder { color: #71717A; }
.cta-form select { color: #a1a1aa; }
.cta-form select option { background: #09090B; color: #fff; }
.cta-form button { flex: 0 0 auto; }

.courses-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; padding: 4rem 0; }
.course-card {
    background: #fff; border: 1px solid var(--border-color); border-radius: 20px; padding: 2.2rem;
    display: flex; flex-direction: column; transition: transform 0.3s, box-shadow 0.3s; text-decoration: none; color: inherit;
}
.course-card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px rgba(0,0,0,0.08); }
.course-card .modern-badge { align-self: flex-start; }
.course-card h3 { font-size: 1.5rem; font-weight: 700; margin: 0.5rem 0 0.8rem; letter-spacing: -0.5px; }
.course-card p { color: var(--text-gray); font-size: 0.95rem; line-height: 1.6; flex: 1; margin-bottom: 1.5rem; }
.course-card .learn-more { margin-top: auto; }

.telim-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; padding: 3rem 0 5rem; }
.telim-card {
    background: #09090B; color: #fff; border-radius: 20px; padding: 2rem; position: relative; overflow: hidden;
    display: flex; flex-direction: column;
}
.telim-card::before {
    content: ''; position: absolute; top: -60px; right: -60px; width: 180px; height: 180px;
    background: radial-gradient(circle, var(--primary-green-glow) 0%, transparent 70%); filter: blur(30px); opacity: 0.5;
}
.telim-deadline { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; color: #a1a1aa; margin-bottom: 1rem; }
.telim-deadline.urgent { color: var(--primary-green); }
.days-badge { background: rgba(0,234,100,0.15); color: var(--primary-green); padding: 3px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; margin-left: 6px; }
.days-badge.expired { background: rgba(255,95,86,0.15); color: #ff5f56; }
.telim-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.6rem; }
.telim-card p { color: #a1a1aa; font-size: 0.92rem; line-height: 1.6; margin-bottom: 1.5rem; flex: 1; }

.syllabus-section { padding: 6rem 2rem; max-width: 900px; margin: 0 auto; }
.syllabus-list { display: flex; flex-direction: column; gap: 1rem; margin-top: 2.5rem; }
.syllabus-item {
    display: flex; gap: 1.5rem; align-items: flex-start; background: #fff; border: 1px solid var(--border-color);
    border-radius: 16px; padding: 1.6rem 2rem;
}
.syllabus-num {
    flex: 0 0 auto; width: 42px; height: 42px; border-radius: 50%; background: rgba(0,234,100,0.1); color: #00A647;
    display: flex; align-items: center; justify-content: center; font-weight: 800; font-family: var(--font-code); font-size: 0.95rem;
}
.syllabus-body h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.4rem; }
.syllabus-body p { color: var(--text-gray); font-size: 0.92rem; line-height: 1.6; }
.syllabus-empty { text-align: center; color: var(--text-gray); padding: 3rem 0; }

.who-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.2rem; margin-top: 2rem; }
.who-card { background: #fff; border: 1px solid var(--border-color); border-radius: 14px; padding: 1.4rem 1.6rem; font-weight: 600; font-size: 0.95rem; }

.video-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; padding: 4rem 0; }
.video-card { background: #fff; border: 1px solid var(--border-color); border-radius: 18px; overflow: hidden; }
.video-thumb video { width: 100%; display: block; aspect-ratio: 16/9; background: #000; }
.video-info { padding: 1.4rem 1.6rem; }
.video-info h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.4rem; }
.video-date { color: var(--text-gray); font-size: 0.82rem; }

.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; padding: 4rem 0; }
.cert-card { background: #fff; border: 1px solid var(--border-color); border-radius: 18px; overflow: hidden; cursor: pointer; transition: transform 0.3s; }
.cert-card:hover { transform: translateY(-4px); }
.cert-img-wrap { position: relative; overflow: hidden; }
.cert-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; transition: transform 0.4s; }
.cert-card:hover .cert-img { transform: scale(1.05); }
.cert-info { padding: 1.3rem 1.5rem; }
.cert-name { font-size: 1rem; font-weight: 700; margin-bottom: 0.3rem; }
.cert-desc { color: var(--text-gray); font-size: 0.85rem; line-height: 1.5; }

.empty-state { text-align: center; padding: 5rem 0; color: var(--text-gray); }
.empty-state svg { margin-bottom: 1rem; opacity: 0.4; }

.nav-link.active { color: var(--primary-green); }

@media (max-width: 900px) {
    .page-hero-title { font-size: 2.2rem; }
    .cta-form { flex-direction: column; }
}