/* ═══════════════════════════════════════════
   COOPERATION.CSS — Сотрудничество: партнёры,
   преимущества, форма заявки
   ═══════════════════════════════════════════ */

.coop-page {
    padding: 40px 0;
}

/* ── HEADER ──────────────────────────────── */
.coop-header {
    margin-bottom: 48px;
    max-width: 700px;
}

.coop-header h2 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    margin-bottom: 16px;
}

.coop-header p {
    font-size: 16px;
    color: var(--muted);
    line-height: 1.7;
}

/* ── PARTNERS CAROUSEL ───────────────────── */
.partners-section {
    margin-bottom: 24px;
}

.partners-section h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
    color: var(--purple);
}

.partners-carousel {
    overflow: hidden;
    padding: 16px 0;
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(93, 88, 245, 0.06);
    position: relative;
}

/* Градиентные затемнения по краям */
.partners-carousel::before,
.partners-carousel::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 60px;
    z-index: 2;
    pointer-events: none;
}

.partners-carousel::before {
    left: 0;
    background: linear-gradient(to right, #fff 0%, transparent 100%);
}

.partners-carousel::after {
    right: 0;
    background: linear-gradient(to left, #fff 0%, transparent 100%);
}

.partners-track {
    display: flex;
    gap: 48px;
    align-items: center;
    width: max-content;
    animation: scrollPartners 30s linear infinite;
    padding: 12px 24px;
}

.partners-carousel:hover .partners-track {
    animation-play-state: paused;
}

.partner-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    width: 120px;
}

.partner-logo img {
    width: 100px;
    height: 100px;
    border-radius: 16px;
    object-fit: contain;
    background: #dedae3;
    padding: 8px;
    transition: transform 0.3s ease;
}

.partner-logo span {
    font-size: 11px;
    font-weight: 600;
    color: var(--muted);
    text-align: center;
    line-height: 1.3;
    max-width: 120px;
}

@keyframes scrollPartners {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ── BENEFITS ────────────────────────────── */
.benefits-section {
    margin-bottom: 60px;
}

.benefits-section h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 28px;
    letter-spacing: 0.05em;
    color: var(--purple);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.benefit-card {
    background: var(--white);
    padding: 28px;
    border-radius: 22px;
    box-shadow: 0 10px 30px rgba(93, 88, 245, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(93, 88, 245, 0.12);
}

.benefit-card__icon {
    font-size: 32px;
    margin-bottom: 14px;
}

.benefit-card h4 {
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--text);
}

.benefit-card p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--muted);
}

/* ── FORM ────────────────────────────────── */
.coop-form-section {
    background: linear-gradient(135deg, #f5f4ff, #ebebf8);
    border-radius: 32px;
    padding: 48px 40px;
    margin-bottom: 30px;
}

.coop-form-section h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
}

.coop-form-section > p {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 32px;
}

.coop-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.coop-form__group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.coop-form__group span {
    font-size: 14px;
    font-weight: 600;
    color: #2a2a35;
}

.coop-form__group input,
.coop-form__group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #d8dbef;
    border-radius: 16px;
    font: inherit;
    font-size: 14px;
    outline: none;
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.coop-form__group input:focus,
.coop-form__group textarea:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 4px rgba(93, 88, 245, 0.1);
}

.coop-form__input--error {
    border-color: #d94841 !important;
    box-shadow: 0 0 0 3px rgba(217, 72, 65, 0.12) !important;
}

.coop-form__group--wide {
    margin-bottom: 24px;
}

.coop-form__error {
    font-size: 12px;
    color: #d94841;
    display: none;
}

.coop-form__error.is-visible {
    display: block;
}

.coop-form__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.coop-form__note {
    font-size: 12px;
    color: var(--muted);
    max-width: 360px;
    line-height: 1.4;
}

.coop-form__submit {
    min-height: 52px;
    padding: 0 32px;
}

.coop-form__message {
    margin-top: 20px;
    padding: 14px 18px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.4;
}

.coop-form__flash {
    margin-top: 20px;
    padding: 14px 18px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.4;
}

.coop-form__flash--success,
.coop-form__message--success {
    background: #eefbf3;
    color: #157347;
    border: 1px solid #bfe7cc;
}

.coop-form__flash--error,
.coop-form__message--error {
    background: #fff0f0;
    color: #b42318;
    border: 1px solid #f4c7c7;
}

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

    .coop-form__row {
        grid-template-columns: 1fr;
    }

    .coop-form-section {
        padding: 32px 20px;
        border-radius: 22px;
    }

    .coop-form__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .coop-form__note {
        max-width: none;
    }

    .partner-logo img {
        width: 56px;
        height: 56px;
    }

    .partners-track {
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .coop-page {
        padding: 20px 0;
    }

    .coop-header {
        margin-bottom: 28px;
    }

    .coop-header h2 {
        font-size: 24px;
    }

    .coop-header p {
        font-size: 14px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .benefit-card {
        padding: 20px;
        border-radius: 16px;
    }

    .coop-form-section {
        padding: 24px 16px;
        border-radius: 18px;
    }

    .coop-form-section h3 {
        font-size: 18px;
    }

    .coop-form__submit {
        width: 100%;
    }

    .partners-carousel {
        border-radius: 16px;
    }

    .partner-logo img {
        width: 48px;
        height: 48px;
        border-radius: 12px;
    }

    .partners-track {
        gap: 24px;
    }

    .partner-logo span {
        font-size: 10px;
    }
}