/* solutions_hub.css - Hub-страница Решения (с картинками как на главной) */

/* ===== ОБЩИЕ СТИЛИ ===== */
.block-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 60px 24px;
}

/* ===== HERO БЛОК ===== */
.hero-block {
    background: linear-gradient(135deg, #1e3a5f 0%, #0f2a44 100%);
    position: relative;
}

.hero-block h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #fff;
}

.hero-block-subtitle {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 32px;
    max-width: 800px;
    color: #ccc;
    line-height: 1.6;
}

/* ===== ТАБЫ ===== */
.solutions-tabs {
    padding: 60px 0;
}

.solutions-tabs .block-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.tabs-header {
    display: flex;
    justify-content: center;
    gap: 16px;
    border-bottom: 2px solid #e0e0e0;
    margin-bottom: 48px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 32px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    color: #666;
    transition: all 0.3s;
    position: relative;
}

.tab-btn:hover {
    color: #0a2540;
}

.tab-btn.active {
    color: #0a2540;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: #f5a623;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ===== СЕТКА РЕШЕНИЙ ===== */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

/* ===== КАРТОЧКА-ССЫЛКА С КАРТИНКОЙ ===== */
.case-card-image {
    display: block;
    text-decoration: none;
    border-radius: 20px;
    overflow: hidden;
    height: 340px;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    position: relative;
    cursor: pointer;
}

.case-card-image:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 40px -12px rgba(0, 0, 0, 0.35);
}

/* Внутренний контейнер с фоном-картинкой */
.case-card-image-inner {
    position: relative;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.5s ease;
}

.case-card-image:hover .case-card-image-inner {
    transform: scale(1.05);
}

/* Затемнение (градиент снизу вверх) */
.case-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.85) 0%,
        rgba(0, 0, 0, 0.5) 40%,
        rgba(0, 0, 0, 0.2) 100%
    );
    transition: all 0.35s ease;
}

.case-card-image:hover .case-card-overlay {
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.92) 0%,
        rgba(0, 0, 0, 0.6) 40%,
        rgba(0, 0, 0, 0.3) 100%
    );
}

/* Контент внутри карточки */
.case-card-image-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 25px 22px 22px;
    color: white;
    z-index: 2;
}

/* Бейдж (категория/отрасль/тип линии) */
.case-card-badge {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    background: #f5a623;
    color: #1a1a1a;
    margin-bottom: 12px;
    letter-spacing: 0.3px;
}

.case-card-badge.industry-badge {
    background: #f5a623;
}

.case-card-badge.line-badge {
    background: #2C5F8A;
    color: white;
}

/* Заголовок */
.case-card-title {
    font-size: 20px;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
    line-height: 1.3;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Описание */
.case-card-description {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.45;
    margin-bottom: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Дополнительная статистика/метки */
.case-card-stats {
    display: flex;
    gap: 12px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.case-card-stat {
    font-size: 11px;
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    color: rgba(255, 255, 255, 0.9);
}

/* Контейнер для кнопки (появляется при наведении) */
.case-card-hover-btn {
    margin-top: 15px;
    opacity: 0;
    transform: translateY(12px);
    transition: all 0.3s ease 0.05s;
}

.case-card-image:hover .case-card-hover-btn {
    opacity: 1;
    transform: translateY(0);
}

/* Сама кнопка */
.case-card-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f5a623;
    color: #1a1a1a;
    padding: 8px 22px;
    border-radius: 40px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.25s ease;
    cursor: pointer;
}

.case-card-button:hover {
    background: #e69500;
    gap: 12px;
    transform: scale(1.02);
}

/* ===== БЛОК АРХИТЕКТУРЫ (АППАРАТНАЯ ОБВЯЗКА) ===== */
.solutions-architecture {
    padding: 60px 0;
    background: #f8f9fa;
}

.section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 16px;
    color: #0a2540;
}

.section-subtitle {
    font-size: 18px;
    color: #666;
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.positioning-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.positioning-card-img {
    position: relative;
    min-height: 320px;
    border-radius: 12px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.3s ease;
}

.positioning-card-img:hover {
    transform: translateY(-4px);
}

.positioning-card-img .positioning-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.85) 0%,
        rgba(0, 0, 0, 0.5) 40%,
        rgba(0, 0, 0, 0.2) 100%
    );
    z-index: 1;
}

.positioning-card-img .positioning-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    z-index: 2;
    color: #fff;
}

.positioning-card-img .positioning-content h3 {
    font-size: 20px;
    color: #fff;
    margin-bottom: 8px;
}

.positioning-card-img .positioning-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
}

/* ===== ЛИД-МАГНИТ БЛОК ===== */
.solutions-lead {
    padding: 60px 0;
    background: #1a2a4a;
}

.lead-box {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    padding: 48px;
}

.lead-box h2 {
    font-size: 28px;
    margin-bottom: 16px;
    color: #0a2540;
}

.lead-box p {
    color: #555;
    margin-bottom: 16px;
    font-size: 16px;
    line-height: 1.6;
}

.lead-steps {
    text-align: left;
    margin-bottom: 32px;
    padding-left: 20px;
    list-style: none;
}

.lead-steps li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    color: #333;
}

.lead-steps li:last-child {
    border-bottom: none;
}

/* ===== ФОРМА ===== */
.final-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    margin-bottom: 16px;
    text-align: left;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #f5a623;
    box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-checkbox {
    text-align: left;
    margin: 16px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #f5a623;
    flex-shrink: 0;
}

.form-checkbox label {
    font-size: 14px;
    color: #555;
}

.form-checkbox label a {
    color: #f5a623;
    text-decoration: underline;
}

.form-actions {
    margin-top: 24px;
}

/* ===== КНОПКИ ===== */
.button {
    display: inline-block;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.button-primary {
    background: #f5a623;
    color: #1a1a1a;
}

.button-primary:hover {
    background: #e69500;
    transform: translateY(-2px);
}

.button-outline {
    background: transparent;
    border: 2px solid #0a2540;
    color: #0a2540;
    padding: 12px 32px;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.button-outline:hover {
    background: #0a2540;
    color: #fff;
}

/* ===== СОСТОЯНИЯ ЗАГРУЗКИ ===== */
.loading-spinner {
    text-align: center;
    padding: 60px;
    color: #666;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: 16px;
    color: #888;
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.show-more-container {
    text-align: center;
    margin-top: 20px;
}

/* ============================================================
   АДАПТИВНОСТЬ
   ============================================================ */

/* Планшеты и ноутбуки (до 1024px) */
@media (max-width: 1024px) {
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .case-card-image {
        height: 300px;
    }

    .case-card-title {
        font-size: 18px;
    }

    .positioning-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .hero-block h1 {
        font-size: 36px;
    }

    .block-container {
        padding: 40px 20px;
    }

    .positioning-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

/* Мобильные устройства (до 768px) */
@media (max-width: 768px) {
    .hero-block {
        padding: 40px 0;
    }

    .hero-block h1 {
        font-size: 28px;
    }

    .hero-block-subtitle {
        font-size: 16px;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .case-card-image {
        height: 280px;
    }

    .case-card-image-content {
        padding: 18px 15px 15px;
    }

    .case-card-title {
        font-size: 17px;
    }

    .case-card-description {
        font-size: 12px;
    }

    .case-card-badge {
        font-size: 10px;
        padding: 3px 10px;
    }

    .case-card-button {
        padding: 6px 16px;
        font-size: 12px;
    }

    .case-card-stats {
        gap: 8px;
    }

    .case-card-stat {
        font-size: 10px;
        padding: 2px 6px;
    }

    .positioning-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .positioning-card-img {
        min-height: 240px;
    }

    .positioning-card-img .positioning-content {
        padding: 18px;
    }

    .positioning-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .positioning-card-img .positioning-content h3 {
        font-size: 18px;
    }

    .positioning-card-img .positioning-content p {
        font-size: 13px;
    }

    .tabs-header {
        flex-direction: column;
        align-items: center;
        gap: 8px;
        border-bottom: none;
        margin-bottom: 30px;
    }

    .tab-btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
        padding: 10px 20px;
        font-size: 16px;
        border-radius: 40px;
    }

    .tab-btn.active::after {
        display: none;
    }

    .tab-btn.active {
        background: #f5a623;
        color: #1a1a1a;
        border-radius: 40px;
    }

    .tab-btn:hover {
        background: #f0f0f0;
        border-radius: 40px;
    }

    .tab-btn.active:hover {
        background: #f5a623;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .form-group input,
    .form-group textarea {
        font-size: 16px;
        padding: 10px 14px;
    }

    .lead-box {
        padding: 32px 20px;
        margin: 0 12px;
        border-radius: 16px;
    }

    .lead-box h2 {
        font-size: 24px;
    }

    .lead-box p {
        font-size: 15px;
    }

    .lead-steps li {
        font-size: 14px;
        padding: 6px 0;
    }

    .section-title {
        font-size: 26px;
        margin-bottom: 12px;
    }

    .section-subtitle {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .solutions-tabs {
        padding: 40px 0;
    }

    .solutions-tabs .block-container {
        padding: 0 16px;
    }

    .solutions-architecture {
        padding: 40px 0;
    }

    .solutions-lead {
        padding: 40px 0;
    }

    .block-container {
        padding: 30px 16px;
    }

    .button {
        font-size: 15px;
        padding: 10px 20px;
    }

    .button-outline {
        padding: 10px 24px;
        font-size: 15px;
    }
}

/* Очень маленькие экраны (до 480px) */
@media (max-width: 480px) {
    .hero-block h1 {
        font-size: 24px;
    }

    .hero-block-subtitle {
        font-size: 14px;
    }

    .hero-block .button {
        width: 100%;
        max-width: 280px;
        text-align: center;
        display: block;
        margin: 0 auto;
    }

    .case-card-image {
        height: 260px;
        border-radius: 14px;
    }

    .case-card-image-content {
        padding: 14px 12px 12px;
    }

    .case-card-title {
        font-size: 16px;
    }

    .case-card-description {
        font-size: 11px;
    }

    .case-card-hover-btn {
        margin-top: 10px;
    }

    .case-card-button {
        padding: 5px 14px;
        font-size: 11px;
    }

    .positioning-card-img {
        min-height: 200px;
    }

    .positioning-card-img .positioning-content {
        padding: 14px;
    }

    .positioning-card-img .positioning-content h3 {
        font-size: 16px;
    }

    .positioning-card-img .positioning-content p {
        font-size: 12px;
    }

    .tab-btn {
        font-size: 14px;
        padding: 8px 16px;
        max-width: 240px;
    }

    .lead-box {
        padding: 24px 16px;
        margin: 0 8px;
        border-radius: 12px;
    }

    .lead-box h2 {
        font-size: 20px;
    }

    .lead-box p {
        font-size: 14px;
    }

    .lead-steps li {
        font-size: 13px;
        padding: 5px 0;
    }

    .section-title {
        font-size: 22px;
    }

    .section-subtitle {
        font-size: 14px;
    }

    .form-group input,
    .form-group textarea {
        font-size: 14px;
        padding: 10px 12px;
    }

    .form-checkbox label {
        font-size: 13px;
    }

    .button {
        font-size: 14px;
        padding: 10px 16px;
        width: 100%;
        text-align: center;
    }

    .button-outline {
        padding: 8px 20px;
        font-size: 14px;
        width: 100%;
    }

    .block-container {
        padding: 20px 12px;
    }

    .solutions-tabs .block-container {
        padding: 0 12px;
    }

    .loading-spinner {
        padding: 40px 20px;
        font-size: 14px;
    }

    .empty-state {
        padding: 40px 16px;
    }

    .empty-state .icon {
        font-size: 36px;
    }
}

/* ===== АНИМАЦИИ ДЛЯ ПОЯВЛЕНИЯ ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.case-card-image {
    animation: fadeInUp 0.5s ease forwards;
}

.case-card-image:nth-child(2) { animation-delay: 0.1s; }
.case-card-image:nth-child(3) { animation-delay: 0.2s; }
.case-card-image:nth-child(4) { animation-delay: 0.3s; }
.case-card-image:nth-child(5) { animation-delay: 0.4s; }
.case-card-image:nth-child(6) { animation-delay: 0.5s; }

.positioning-card-img {
    animation: fadeInUp 0.5s ease forwards;
}

.positioning-card-img:nth-child(2) { animation-delay: 0.1s; }
.positioning-card-img:nth-child(3) { animation-delay: 0.2s; }

/* ===== ДОПОЛНИТЕЛЬНЫЕ ФИКСЫ ===== */

/* Фикс для длинных текстов в карточках */
.case-card-image-content .case-card-title {
    word-break: break-word;
}

/* Фикс для правильного отображения изображений */
.positioning-card-img {
    background-color: #1a2a4a;
}

/* Фикс для формы на мобильных */
@media (max-width: 768px) {
    .final-form {
        padding: 0 4px;
    }

    .form-actions .button {
        width: 100%;
        max-width: 100%;
    }
}