/* opportunities.css */
.opportunities-main {
    padding-top: 100px;
    background: var(--bg-page);
    min-height: calc(100vh - 100px);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-bottom: 64px;
}

.opportunities-container {
    max-width: 720px;
    width: 100%;
    margin: 40px 24px;
}

.opportunities-header {
    text-align: center;
    margin-bottom: 40px;
}

.opportunities-header h1 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.opportunities-header p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Tabs */
.opp-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 6px;
}

.opp-tab {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: calc(var(--radius-lg) - 4px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
}

.opp-tab:hover {
    color: var(--text-primary);
    background: rgba(128, 128, 128, 0.08);
}

.opp-tab.active {
    background: var(--accent-color);
    color: #fff;
    box-shadow: 0 2px 8px rgba(26, 115, 232, 0.3);
}

.opp-tab svg {
    flex-shrink: 0;
}

/* Panels */
.opp-panel {
    display: none;
    animation: panelFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.opp-panel.active {
    display: block;
}

@keyframes panelFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Careers Form */
.careers-form {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: var(--shadow-2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
    box-sizing: border-box;
}

.form-control::placeholder {
    color: #9AA0A6;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    background: var(--bg-surface);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.15);
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

input[type="date"].form-control {
    color-scheme: dark;
}

/* Select */
.select-wrapper {
    position: relative;
    width: 100%;
}

.custom-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 48px;
    cursor: pointer;
    background-color: var(--bg-page);
    font-weight: 500;
}

.custom-select:hover {
    border-color: var(--text-secondary);
}

.select-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.custom-select:focus + .select-icon {
    color: var(--accent-color);
}

.custom-select option {
    background-color: var(--bg-surface);
    color: var(--text-primary);
    padding: 12px;
}

.submit-btn {
    margin-top: 8px;
    width: 100%;
    padding: 16px;
    font-size: 1.05rem;
    justify-content: center;
    box-shadow: var(--shadow-2);
}

.submit-btn:hover {
    box-shadow: var(--shadow-3);
    transform: translateY(-1px);
}

/* Success */
.form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 40px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2);
}

.success-icon {
    color: #34a853;
    margin-bottom: 24px;
}

.form-success h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.form-success p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* Mentorship */
.mentorship-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 40px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2);
}

.mentorship-icon {
    color: var(--text-secondary);
    margin-bottom: 24px;
    opacity: 0.5;
}

.mentorship-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.mentorship-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 420px;
    margin-bottom: 32px;
}

.btn-disabled {
    background: #3a3a3a;
    color: #888;
    border: 1px solid #444;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.6;
    user-select: none;
}

/* Responsive */
@media (max-width: 768px) {
    .opportunities-container {
        margin: 24px 16px;
    }

    .opportunities-header h1 {
        font-size: 2rem;
    }

    .opp-tabs {
        flex-direction: column;
        gap: 4px;
    }

    .opp-tab {
        padding: 12px 16px;
        font-size: 0.85rem;
    }

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

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

    .mentorship-content {
        padding: 64px 24px;
    }
}

/* Disabled tab with blur + lock */
.opp-tab-disabled {
    position: relative;
    cursor: not-allowed;
    pointer-events: none;
    color: #777 !important;
    background: rgba(128, 128, 128, 0.06) !important;
    box-shadow: none !important;
    filter: blur(0.5px);
    opacity: 0.55;
}

.opp-tab-disabled:hover {
    background: rgba(128, 128, 128, 0.06) !important;
    color: #777 !important;
}

.tab-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: #333;
    color: #999;
    padding: 3px 8px;
    border-radius: 4px;
    margin-left: 4px;
}

/* Captcha */
.captcha-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 8px;
}

/* Consent Checkbox */
.consent-group {
    margin-top: 4px;
}

.consent-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 0.85rem !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    font-weight: 400 !important;
    color: var(--text-secondary) !important;
    line-height: 1.5;
}

.consent-label input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    accent-color: var(--accent-color);
    cursor: pointer;
}

.consent-label a {
    color: var(--accent-color);
    text-decoration: underline;
}