/* cooperation.css */

.cooperation-page {
    padding: 3rem 1rem;
    background: var(--bg);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.cooperation-wrapper {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

.cooperation-container {
    position: relative;
    width: 100%;
    max-width: 680px;
    margin: 0 auto;
    padding: 2rem 1.8rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.cooperation-title {
    font-size: clamp(1.9rem, 5vw, 2.4rem);
    margin: 0 0 0.6rem;
    text-align: center;
    letter-spacing: -0.02em;
    color: var(--text);
}

.cooperation-text {
    margin: 0 0 1.6rem;
    color: var(--text-soft);
    text-align: center;
    font-size: 1.05rem;
    line-height: 1.5;
}

.cooperation-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem 1.4rem;
}

.form-group {
    margin-bottom: 0;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text);
}

.required {
    color: #ef4444;
}

.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    color: var(--text);
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-control::placeholder {
    color: var(--text-soft);
    opacity: 0.7;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.18);
    background: var(--bg);
}

.form-control.is-invalid {
    border-color: #f87171;
}

.invalid-feedback {
    margin-top: 0.35rem;
    color: #f87171;
    font-size: 0.82rem;
    line-height: 1.4;
}

.alert {
    margin-bottom: 1.2rem;
    padding: 0.9rem 1.1rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    line-height: 1.5;
}

.alert-success {
    background: rgba(34, 197, 94, 0.12);
    color: #16a34a;
    border-color: rgba(34, 197, 94, 0.25);
}

.alert-error,
.alert-danger {
    background: rgba(239, 68, 68, 0.12);
    color: #dc2626;
    border-color: rgba(239, 68, 68, 0.25);
}

.form-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 1rem;
    margin-top: 0.8rem;
    flex-wrap: wrap;
}

.btn {
    flex: 1;
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.22s ease;
    min-height: 48px;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    background: var(--bg-soft);
    transform: translateY(-1px);
}

.consent-group {
    margin-top: 0.4rem;
}

.consent-pdf {
    margin-bottom: 0.9rem;
}

.consent-pdf iframe {
    width: 100%;
    height: 280px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-soft);
}

.consent-pdf-link {
    display: inline-block;
    margin-top: 0.55rem;
    font-size: 0.92rem;
    color: var(--primary);
    text-decoration: none;
}

.consent-pdf-link:hover {
    text-decoration: underline;
}

.consent-placeholder {
    padding: 1rem 1.1rem;
    margin-bottom: 0.9rem;
    border: 1px dashed var(--border);
    border-radius: 12px;
    background: var(--bg-soft);
    color: var(--text-soft);
    font-size: 0.92rem;
    line-height: 1.55;
}

.consent-placeholder p {
    margin: 0;
}

.consent-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    cursor: pointer;
    font-size: 0.95rem;
    line-height: 1.45;
    color: var(--text);
}

.consent-checkbox input {
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.consent-checkbox a {
    color: var(--primary);
    text-decoration: underline;
}

.honeypot-input {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
    overflow: hidden;
    border: 0;
    padding: 0;
}

/* ────────────────────────────────────────────────
   Responsive
───────────────────────────────────────────────── */

@media (max-width: 640px) {
    .cooperation-page {
        padding: 2rem 1rem;
    }

    .cooperation-container {
        padding: 1.6rem 1.3rem;
        border-radius: 16px;
    }

    .cooperation-form {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .form-actions {
        flex-direction: column;
        gap: 0.8rem;
    }

    .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .cooperation-title {
        font-size: clamp(1.7rem, 6vw, 2.1rem);
    }

    .cooperation-text {
        font-size: 0.98rem;
    }
}