/* =============================================
   Training Page — Supplemental Styles
   ============================================= */

/* Active nav link */
.nav-links a.active { color: var(--primary); font-weight: 600; }

/* ===== Page Banner ===== */
.page-banner {
    padding: 160px 0 80px;
    background: #FFFFFF;
    text-align: center;
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 80% 20%, rgba(139, 47, 201, 0.06) 0%, transparent 55%),
        radial-gradient(ellipse at 20% 80%, rgba(92, 11, 117, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.page-banner h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 20px;
}

.banner-sub {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.75;
}

/* ===== Batch Cards ===== */
.batches { background: var(--bg); }

.batch-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.batch-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    gap: 0;
    transition: var(--transition);
}

.batch-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(92, 11, 117, 0.15);
}

.batch-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.batch-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
}

.batch-badge {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    background: rgba(92, 11, 117, 0.08);
    border: 1px solid rgba(92, 11, 117, 0.15);
    padding: 4px 12px;
    border-radius: 100px;
}

.batch-card h3 {
    font-size: 20px;
    color: var(--text);
    margin-bottom: 12px;
}

.batch-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: 24px;
}

.batch-meta {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
    padding: 20px;
    background: var(--bg);
    border-radius: var(--radius);
}

.batch-meta li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text);
}

.batch-meta li i {
    width: 16px;
    color: var(--primary-light);
    font-size: 13px;
    flex-shrink: 0;
}

.batch-meta li span strong {
    color: var(--text-muted);
    font-weight: 500;
    margin-right: 6px;
}

.batch-card .btn { margin-top: auto; }

/* ===== Why Us ===== */
.why-us { background: var(--bg-white); }

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-card {
    text-align: center;
    padding: 32px 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.why-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-4px);
    border-color: rgba(92, 11, 117, 0.15);
}

.why-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.why-card:hover .why-icon { transform: scale(1.08); }

.why-card h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--text);
}

.why-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ===== Trainer CTA ===== */
.trainer-cta {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    padding: 96px 0;
    color: #fff;
}

.trainer-inner {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 80px;
    align-items: center;
}

.trainer-content h2 {
    font-size: clamp(28px, 4vw, 42px);
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.2;
}

.trainer-content > p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 28px;
    line-height: 1.75;
    max-width: 480px;
}

.trainer-perks {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 36px;
}

.trainer-perks li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
}

.trainer-perks li i {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    flex-shrink: 0;
}

.btn-white {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
    font-weight: 700;
}

.btn-white:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    color: var(--primary-dark);
}

.trainer-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.trainer-stat {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: center;
    backdrop-filter: blur(8px);
    transition: var(--transition);
}

.trainer-stat:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-3px);
}

.trainer-stat i {
    font-size: 28px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 10px;
    display: block;
}

.trainer-stat span {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.3;
}

/* ===== Training Forms ===== */
.training-forms { background: var(--bg); }

.forms-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 48px;
}

.form-panel {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
}

.form-panel-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.form-panel-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    flex-shrink: 0;
}

.form-panel-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 2px;
}

.form-panel-header p {
    font-size: 13px;
    color: var(--text-muted);
}

.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: #fff;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23888' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    cursor: pointer;
    transition: border-color 0.2s;
}

.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.optional {
    font-weight: 400;
    color: var(--text-muted);
    font-size: 12px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .batch-grid { grid-template-columns: 1fr 1fr; }
    .why-grid { grid-template-columns: 1fr 1fr; }
    .trainer-inner { grid-template-columns: 1fr; gap: 48px; }
    .trainer-visual { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
    .page-banner { padding: 130px 0 60px; }
    .batch-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr 1fr; }
    .trainer-visual { grid-template-columns: 1fr 1fr; }
    .forms-grid { grid-template-columns: 1fr; }
    .form-panel { padding: 24px 20px; }
}

@media (max-width: 480px) {
    .why-grid { grid-template-columns: 1fr; }
    .trainer-visual { grid-template-columns: 1fr 1fr; }
}