/* ══════════════════════════════════════════════════════════
   Corporate training — B2B page styles
   ══════════════════════════════════════════════════════════ */

/* ══ Hero ══ */
.corp-hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + 60px);
    padding-bottom: 60px;
}

.corp-hero .hero-content {
    max-width: 700px;
    text-align: center;
    margin: 0 auto;
}

/* ══ Problem cards ══ */
.problem-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 700px;
    margin: 0 auto;
}

.problem-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-left: 3px solid #EF4444;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 24px 32px;
    font-size: 1.1rem;
    color: #E5E5E5;
    line-height: 1.6;
}

/* ══ Results grid ══ */
.results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.result-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
    transition: all var(--duration) var(--ease);
}

.result-card:hover {
    border-color: var(--border-light);
    transform: translateY(-3px);
}

.result-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-bg);
    border-radius: var(--radius-sm);
    font-size: 1.5rem;
}

.result-card h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.result-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ══ Format cards ══ */
.format-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.format-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    transition: all var(--duration) var(--ease);
}

.format-card:hover {
    border-color: var(--border-light);
    transform: translateY(-3px);
}

.format-card h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.format-params {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.format-param {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.format-param-icon {
    flex-shrink: 0;
    color: var(--accent-light);
    font-size: 0.85rem;
}

.format-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.format-note {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.9rem;
    margin-top: 24px;
}

/* ══ Contact form ══ */
.form-section {
    background: var(--card-bg);
    max-width: 600px;
    margin: 0 auto;
    padding: 48px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.form-section h2 {
    text-align: center;
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-alt);
    border: 1px solid rgba(108, 99, 255, 0.2);
    border-radius: 12px;
    color: #fff;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-submit {
    width: 100%;
    margin-top: 8px;
}

.form-alt {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-alt-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 12px;
}

.form-alt-links a {
    color: var(--accent-light);
    font-weight: 500;
}

/* Form states */
.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-success.visible {
    display: block;
}

.form-success-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.form-success h3 {
    margin-bottom: 8px;
}

.form-success p {
    color: var(--text-secondary);
}

.form-error {
    display: none;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    padding: 12px 16px;
    color: #ef4444;
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.form-error.visible {
    display: block;
}

/* ══ RESPONSIVE ══ */
@media (max-width: 768px) {
    .results-grid { grid-template-columns: repeat(2, 1fr); }

    .format-grid { grid-template-columns: 1fr; }

    .form-row { grid-template-columns: 1fr; }

    .form-section { padding: 32px 24px; }

    .corp-hero {
        padding-top: calc(var(--nav-height) + 40px);
    }
}

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