/* ========================================
   CONSTRUCTION MONITORING PAGE - SPECIFIC STYLES
   Only page-specific backgrounds and unique elements
   Common styles are in solutions-common.css
   ======================================== */

/* Mode Construction Background */
body.bg-mode-construction #data-network {
    opacity: 0;
}

body.bg-mode-construction {
    background-color: var(--color-bg-light);
}

body.bg-mode-construction::before { 
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-image: url('../../img/sensor_hero_v2.png');
    background-size: cover;
    background-position: center;
    filter: brightness(0.95);
    opacity: 1;
    pointer-events: none;
}

body.bg-mode-construction::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: radial-gradient(circle at 60% 50%, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 40%, transparent 100%);
    pointer-events: none;
    opacity: 0.99;
}

body.mode-split.bg-mode-construction::after {
    background: linear-gradient(to left, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.8) 40%, transparent 100%);
}

/* Custom BG Overrides for Construction Page */
body.bg-mode-construction .section-services,
body.bg-mode-construction .section-support {
    background-color: var(--color-bg-grey);
}

body.bg-mode-construction .section-products {
    background-color: var(--color-bg-grey);
    background-image: linear-gradient(rgba(148, 163, 184, 0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 184, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    padding: 100px 20px;
}

/* Mode Acoustic (legacy - if still needed) */
body.bg-mode-acoustic #data-network {
    opacity: 0;
}

body.bg-mode-acoustic {
    background-image: repeating-radial-gradient(circle at 50% 120%, transparent 0, transparent 40px, rgba(14, 165, 233, 0.03) 41px, rgba(14, 165, 233, 0.03) 80px);
}

/* ========================================
   NEWS SECTION
   ======================================== */
.section-news {
    padding: 100px 20px;
    background: var(--color-bg-grey);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.news-container {
    max-width: 1240px;
    margin: 0 auto;
}

.news-header {
    text-align: center;
    margin-bottom: 60px;
}

.news-header h2 {
    font-size: 36px;
    font-weight: 800;
    font-family: var(--font-head);
    color: var(--color-text-main);
    margin-bottom: 16px;
    margin-top: 0;
    letter-spacing: -0.02em;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.news-card {
    display: flex;
    flex-direction: column;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: 24px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.12);
    border-color: var(--color-primary);
}

.news-card-image {
    position: relative;
    height: 240px;
    overflow: hidden;
    background: var(--color-bg-grey);
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-card-image img {
    transform: scale(1.06);
}

.news-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--color-primary);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 999px;
    z-index: 2;
}

.news-card-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.news-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-text-light);
    font-weight: 500;
}

.news-date svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.news-read-time {
    font-size: 12px;
    color: var(--color-text-light);
    background: var(--color-bg-grey);
    padding: 4px 10px;
    border-radius: 999px;
}

/* Media source badge (replaces read-time for video news) */
.news-source-badge {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(14, 165, 233, 0.08);
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(14, 165, 233, 0.2);
}

/* Video thumbnail with play button overlay */
.news-card-video-thumb {
    position: relative;
    width: 100%;
    height: 100%;
}

.news-card-video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-card-video-thumb img {
    transform: scale(1.06);
}

.news-card-video-thumb .play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    opacity: 0.85;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 3;
    pointer-events: none;
}

.news-card:hover .news-card-video-thumb .play-icon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

.news-card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-main);
    line-height: 1.35;
    margin: 0 0 12px 0;
    transition: color 0.2s ease;
}

.news-card:hover .news-card-title {
    color: var(--color-primary);
}

.news-card-excerpt {
    font-size: 15px;
    color: var(--color-text-sub);
    line-height: 1.65;
    margin: 0 0 24px 0;
    flex: 1;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    transition: gap 0.2s ease;
}

.news-card:hover .news-link {
    gap: 10px;
}

/* News Section Responsive */
@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .section-news {
        padding: 60px 20px;
    }

    .news-header h2 {
        font-size: 28px;
    }

    .news-card-image {
        height: 200px;
    }

    .news-card-body {
        padding: 24px;
    }

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

/* ========================================
   PARTNERS SECTION
   ======================================== */
.section-partners {
    padding: 80px 20px;
    background: #FFFFFF;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
}

.partners-container {
    max-width: 1240px;
    margin: 0 auto;
}

.partners-title {
    text-align: center;
    font-size: 36px;
    font-weight: 800;
    font-family: var(--font-head);
    color: var(--color-text-main);
    letter-spacing: -0.02em;
    margin: 0 0 8px 0;
}

.partners-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--color-text-sub);
    margin: 0 0 56px 0;
}

/* Обёртка с fade по краям */
.partners-track-wrapper {
    position: relative;
    overflow: hidden;
}

.partners-track-wrapper::before,
.partners-track-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}

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

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

/* Бегущая лента */
.partners-track {
    display: flex;
    align-items: center;
    gap: 48px;
    width: max-content;
    animation: partnersScroll 40s linear infinite;
}

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

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

/* Карточка логотипа */
.partner-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 72px;
    padding: 12px 24px;
    background: #F8FAFC;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.partner-logo:hover {
    background: #FFFFFF;
    border-color: var(--color-primary);
    box-shadow: 0 8px 24px -6px rgba(14, 165, 233, 0.15);
}

.partner-logo img {
    max-height: 44px;
    max-width: 160px;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.65;
    transition: filter 0.3s ease, opacity 0.3s ease;
}

.partner-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .section-partners {
        padding: 60px 0;
    }

    .partners-title {
        font-size: 28px;
        padding: 0 20px;
    }

    .partners-subtitle {
        padding: 0 20px;
    }

    .partners-track {
        gap: 32px;
        animation-duration: 30s;
    }

    .partner-logo {
        height: 60px;
        padding: 10px 18px;
    }

    .partner-logo img {
        max-height: 36px;
        max-width: 120px;
    }
}