/* Основные стили для сайта "Русская научная мысль" */
@import url('tokens.css');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Source+Sans+Pro:wght@300;400;600;700&display=swap');

/* Современный дизайн с улучшенными контрастами */

/* Сайт хедер - улучшенный стиль */
.site-header {
    position: fixed;
    width: 100%;
    z-index: 1000;
    padding: 12px 0;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    /* более прозрачная шапка */
    background-color: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Компенсация высоты фиксированной шапки для внутренних страниц (не для главной с видео-героем) */
.site-header + main.container {
    padding-top: 112px;
}

@media (max-width: 768px) {
    .site-header + main.container {
        padding-top: 108px;
    }
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    color: var(--primary);
    text-decoration: none;
}

.logo-image {
    margin-right: 20px;
    height: 80px;
}

.logo-svg {
    display: block;
    width: auto;
    height: 80px;
}

.logo-text {
    font-weight: 600;
}

.logo-title {
    font-size: 1.4rem;
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    top: 2px;
}

/* Навигация - в стиле wisr.com.au */
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 9999;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--primary);
    position: relative;
}

.hamburger:before,
.hamburger:after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--primary);
    transition: transform 0.3s ease;
}

.hamburger:before {
    top: -8px;
}

.hamburger:after {
    bottom: -8px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE */
    align-items: flex-start; /* top alignment */
}

.nav-list::-webkit-scrollbar {
    display: none; /* Chrome */
}

.nav-item {
    flex: 1 1 0;
    display: flex;
    justify-content: center;
}

.nav-link {
    color: #ffffff; /* ярко-белый для лучшей читабельности */
    font-weight: 600;
    text-decoration: none;
    padding: 10px 14px;
    transition: all 0.2s ease;
    font-size: 0.95rem;
    position: relative;
    letter-spacing: 0.5px;
    white-space: normal; /* allow wrapping */
    text-align: center;
    line-height: 1.35;
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-light);
}

.nav-link:after {
    content: '';
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 5px;
    height: 2px;
    background-color: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-link:hover:after,
.nav-link.active:after {
    transform: scaleX(1);
}

/* Видео-фон и оверлей - в стиле wisr.com.au */
.video-hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
    background-color: transparent;
    margin-bottom: 0;
}

.bg-video {
    position: absolute;
    top: 0;
    left: 0;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.45) 30%, rgba(0,0,0,0.25) 60%, rgba(0,0,0,0) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-center {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 100vh;
    padding: 0 20px;
}

.hero-logo {
    margin-bottom: 40px;
}

.hero-logo-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--text-light);
    letter-spacing: 0.5px;
    margin-bottom: 0;
    line-height: 1.1;
    max-width: 900px;
    position: relative;
    display: block;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.animated-text {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.3s;
}

.delay-2 {
    animation-delay: 0.6s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    color: var(--text-light);
    font-size: 1.6rem;
    margin-top: 25px;
    margin-bottom: 35px;
    max-width: 700px;
    font-weight: 300;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.9s forwards;
    text-align: center;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.hero-logo-line {
    height: 6px;
    background-color: var(--accent);
    width: 150px;
    margin: 25px auto;
    border-radius: 3px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.enter-btn {
    background-color: var(--accent);
    color: var(--clr-dark);
    border: none;
    font-weight: 700;
    font-size: 1.15rem;
    padding: 18px 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border-radius: 50px;
    margin-top: 40px;
    position: relative;
    overflow: hidden;
    display: inline-block;
    text-decoration: none;
    z-index: 1;
}

.enter-btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: all 0.6s ease;
}

.enter-btn:hover:before {
    left: 100%;
}

.enter-btn:hover {
    background-color: var(--accent-light);
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    color: var(--clr-dark);
}

/* === News Section Modern Styling === */
.news {
    padding: var(--space-6) 0;
    backdrop-filter: blur(4px);
    background: rgba(0, 0, 0, 0.25); /* unified transparency */
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

.news-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.news-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.news-item h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-2);
    color: var(--light);
    line-height: 1.3;
}

.news-date {
    display: block;
    width: 100%;
    height: 40px;
    line-height: 40px;
    font-size: 0.9rem;
    background: var(--accent);
    color: var(--dark);
    font-weight: 700;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-2);
    text-align: center;
}

.news-item p {
    flex: 1;
    color: var(--light);
    line-height: 1.5;
}

.news-item .read-more {
    align-self: flex-start;
    margin-top: var(--space-2);
    color: var(--accent-light);
    font-weight: 600;
    text-decoration: none;
}

.news-item .read-more:hover {
    text-decoration: underline;
}

/* --- News date uniform fix override (comes late for higher specificity) --- */
.news-item .news-date {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0;
    line-height: 1;
    white-space: nowrap;
}

/* Новости */
.news-section {
    padding: 80px 0;
    background-color: var(--clr-bg);
    position: relative;
    margin-bottom: 80px;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 60px;
    color: var(--primary);
    font-weight: 700;
    position: relative;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--accent);
    border-radius: 2px;
}

.news-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

/* === Footer Compact === */
.site-footer{padding:40px 0;background:rgba(0,0,0,0.25);color:var(--light);font-size:0.95rem}
.site-footer .footer-container{display:flex!important;flex-wrap:wrap;gap:50px}
.site-footer .footer-container>div{flex:1 1 220px;min-width:200px}
.site-footer .footer-title{margin:0 0 10px;font-size:1.1rem;color:var(--accent)}
.site-footer .footer-links{list-style:none;padding:0;margin:0}
.site-footer .footer-links li{margin:4px 0}
.site-footer .footer-links a{color:var(--light);text-decoration:none;font-size:0.95rem}
.site-footer .footer-links a:hover{text-decoration:underline}
.site-footer .footer-bottom{margin-top:25px;padding-top:12px;border-top:1px solid rgba(255,255,255,0.12);text-align:center;font-size:0.85rem;color:var(--gray-300)}
@media(max-width:768px){.site-footer .footer-container{flex-direction:column;gap:30px;text-align:left}}

/* === Stats Section Modern Styling === */
.stats {
    padding: var(--space-6) 0;
    backdrop-filter: blur(4px);
    background: rgba(0, 0, 0, 0.25); /* unified transparency */
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-4);
}

.stat-item {
    text-align: center;
    padding: var(--space-4);
    flex: 1 1 240px;
    max-width: 320px;
    min-width: 200px;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 6px 18px rgba(0,0,0,.28);
    backdrop-filter: blur(4px);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(0,0,0,.35);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: var(--space-2);
}

.stat-label {
    color: var(--light);
    font-weight: 600;
    font-size: 1rem;
}

/* Статистика */
.stats-section {
    padding: 70px 0;
    background-color: var(--primary);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
    margin-bottom: 80px;
}

.stats-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/pattern.svg');
    opacity: 0.05;
    z-index: 1;
}

.stats-container {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.stat-item {
    text-align: center;
    padding: var(--space-4);
    flex: 1 1 240px;
    max-width: 320px;
    min-width: 200px;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 6px 18px rgba(0,0,0,.28);
    backdrop-filter: blur(4px);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(0,0,0,.35);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 10px;
    color: var(--accent);
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.25);
}

.stat-label {
    font-size: 1.1rem;
    letter-spacing: 0.4px;
    color: var(--gray-700);
}

@media (max-width: 768px) {
    .stats-container {
        gap: 20px;
    }
    .stat-number {
        font-size: 2.4rem;
    }
}

/* События */
.events-section {
    padding: 80px 0;
    background-color: var(--clr-light);
    position: relative;
    margin-bottom: 80px;
}

.events-section:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--gray-300) 50%, transparent 100%);
}

.event-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.event-card {
    background-color: var(--clr-card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    border: 1px solid var(--gray-200);
    position: relative;
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.event-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 0;
    background: var(--accent);
    border-radius: 0 0 5px 0;
    transition: height 0.4s ease;
}

.event-card:hover:before {
    height: 100%;
}

.event-date {
    background-color: var(--primary);
    color: var(--text-light);
    text-align: center;
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.event-month {
    font-size: 1rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
}

.event-day {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-top: 5px;
}

.event-content {
    padding: 25px;
}

.event-title {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary);
    font-weight: 700;
    line-height: 1.3;
}

.event-details {
    margin-top: 20px;
    color: var(--gray-800);
}

.event-location,
.event-time {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.event-icon {
    margin-right: 12px;
    color: var(--accent);
    font-size: 1.1rem;
}

.event-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.event-list li {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    border-left: 4px solid var(--accent);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
}

.event-date {
    background: var(--accent);
    color: var(--dark);
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    min-width: 80px;
    text-align: center;
}

.view-all {
    display: inline-block;
    margin-top: var(--space-2);
    color: var(--accent-light);
    font-weight: 600;
    text-decoration: none;
}

.view-all:hover {
    text-decoration: underline;
}

/* Футер */
footer {
    backdrop-filter: blur(6px);
    background: rgba(0, 0, 0, 0.25); /* lighter for readability */
    border-top: 3px solid var(--accent);
    color: var(--light);
    padding: 50px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-5);
}

.footer-item h3,
.footer-title {
    color: var(--accent-light);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    color: rgba(255,255,255,0.9);
    transition: color 0.2s ease;
}

.social-link:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding: var(--space-3) 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.85rem;
    color: var(--gray-300);
}

/* Разделители секций */
section {
    position: relative;
    margin-bottom: 70px;
}

section:not(:last-child):after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background-color: #ddd;
}

/* =====  Off-canvas  &  nav-toggle  ===== */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    color: var(--clr-light);
    cursor: pointer;
    z-index: 120;
}

/* mobile navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
        position: absolute;
        top: 15px;
        right: 20px;
    }

    nav ul {
        flex-direction: column;
        align-items: flex-start;
    }

    nav {
        position: fixed;
        inset: 0 0 0 40%; /* 60% width panel */
        background: var(--clr-light);
        padding: 4rem 2rem;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 110;
    }

    nav.active {
        transform: translateX(0);
    }

    nav a {
        color: var(--clr-primary);
        font-size: 1.2rem;
        margin-bottom: 1.2rem;
    }

    header.scrolled .nav-toggle {
        color: var(--clr-primary);
    }
}

/* Sticky scroll background change */
.site-header.scrolled {
    background-color: rgba(24, 28, 27, 0.9) !important; /* slightly transparent */
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.navbar.scrolled {
    background-color: rgba(24, 28, 27, 0.9) !important;
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

header.scrolled nav a {
    color: var(--clr-primary);
}

.video-hero:after {
    background: none !important;
}

/* === About Section Modern Styling === */
.about {
    padding: var(--space-6) 0;
    backdrop-filter: blur(6px);
    background: rgba(0, 0, 0, 0.25); /* unified transparency */
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.about-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.about-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.about-item h3 {
    color: var(--accent-light);
    margin-bottom: var(--space-3);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* List styling */
.about-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.about-item ul li {
    position: relative;
    padding-left: 1.4rem;
    margin-bottom: 0.75rem;
}

.about-item ul li:before {
    content: '\2022';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent-light);
    font-size: 1.25rem;
    line-height: 1;
}

/* Event list styling */
.event-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-left: 4px solid var(--accent);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
}

.event-date {
    background: var(--accent);
    color: var(--dark);
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    min-width: 80px;
    text-align: center;
}

.view-all {
    display: inline-block;
    margin-top: var(--space-2);
    color: var(--accent-light);
    font-weight: 600;
    text-decoration: none;
}

.view-all:hover {
    text-decoration: underline;
}

/* === Education: Video Lectures styling === */
.education-page .grid.grid-3.cards,
.media-page .grid.grid-3.cards {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-4);
}

.education-page .video-card,
.media-page .video-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0,0,0,0.28);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.education-page .video-card:hover,
.media-page .video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.35);
}

.education-page .video-thumb,
.media-page .video-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #000;
    overflow: hidden;
}

.education-page .video-thumb iframe,
.media-page .video-thumb iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.education-page .video-title,
.media-page .video-title {
    margin: var(--space-3) var(--space-3) var(--space-2);
    font-size: 1.1rem;
    line-height: 1.35;
    color: var(--light);
}

.education-page .video-meta,
.media-page .video-meta {
    margin: 0 var(--space-3) var(--space-2);
    color: var(--gray-300);
    font-size: 0.9rem;
}

.education-page .video-desc,
.media-page .video-desc {
    margin: 0 var(--space-3) var(--space-3);
    color: var(--light);
    opacity: 0.95;
}

.education-page .video-link,
.media-page .video-link {
    margin: var(--space-2) var(--space-3) var(--space-3);
    color: var(--accent-light);
    font-weight: 600;
    text-decoration: none;
}

.education-page .video-link:hover,
.media-page .video-link:hover {
    text-decoration: underline;
}

@media (max-width: 480px) {
    .education-page .grid.grid-3.cards,
    .media-page .grid.grid-3.cards {
        grid-template-columns: 1fr;
    }
    .education-page .video-title,
    .media-page .video-title {
        font-size: 1rem;
    }
}

/* === Education: Presentation cards styling === */
.education-page .cards .card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--light);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    box-shadow: 0 6px 18px rgba(0,0,0,0.28);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    backdrop-filter: blur(4px);
}

.education-page .cards .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.35);
}

.education-page .cards .card h3 {
    margin: 0 0 .25rem;
    font-size: 1.15rem;
    line-height: 1.35;
    color: var(--light);
}

.education-page .cards .card p {
    margin: .25rem 0;
    color: rgba(255,255,255,0.92);
}

.education-page .cards .card p.meta {
    color: #aab3c2;
}

.education-page .cards .card .read-more {
    color: var(--accent-light);
    font-weight: 600;
}

.education-page .cards .card .read-more:hover {
    text-decoration: underline;
}

/* Align headings across two-column blocks on Education page */
.education-page .section .grid > div > h3 {
    margin-top: 0; /* remove UA default to align with sibling column */
}

/* Ensure Education page cards beat base .card on some servers */
.education-page .section .grid { align-items: start; }
.education-page .cards .card {
    background-color: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
    color: var(--light) !important;
}
.education-page .cards .card p,
.education-page .cards .card p.meta {
    color: rgba(255, 255, 255, 0.92) !important;
}

@media (max-width: 480px) {
    .education-page .cards .card h3 { font-size: 1.05rem; }
}

/* === Media: Document cards (PDF previews) === */
.media-page .doc-grid,
.education-page .doc-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.media-page .doc-card,
.education-page .doc-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    color: var(--light);
    box-shadow: 0 6px 18px rgba(0,0,0,0.28);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    display: flex;
    flex-direction: column;
    padding: var(--space-3);
    min-height: 180px;
}

.media-page .doc-card:hover,
.education-page .doc-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.35);
}

.media-page .doc-header,
.education-page .doc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.media-page .doc-icon,
.education-page .doc-icon {
    display: flex;
    align-items: center;
    color: var(--accent);
}

.media-page .doc-badge,
.education-page .doc-badge {
    background: var(--accent);
    color: var(--dark);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
}

.media-page .doc-title,
.education-page .doc-title {
    margin: var(--space-2) 0 var(--space-1);
    font-size: 1.05rem;
    line-height: 1.35;
}

.media-page .doc-meta,
.education-page .doc-meta {
    color: var(--gray-300);
    font-size: 0.9rem;
    margin-bottom: var(--space-2);
}

.media-page .doc-actions,
.education-page .doc-actions {
    margin-top: auto;
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.media-page .btn-doc,
.education-page .btn-doc {
    display: inline-block;
    background: var(--accent);
    color: var(--dark);
    font-weight: 700;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    text-decoration: none;
}

.media-page .btn-doc:hover,
.education-page .btn-doc:hover {
    background: var(--accent-light);
}

.media-page .btn-doc-outline,
.education-page .btn-doc-outline {
    background: transparent;
    color: var(--accent-light);
    border: 2px solid currentColor;
}

.media-page .btn-doc-outline:hover,
.education-page .btn-doc-outline:hover {
    color: var(--accent);
}

/* Медиа запросы для адаптивности */
@media (max-width: 992px) {
    .hero-logo-text {
        font-size: 2.8rem;
    }
    
    .stat-card {
        flex-basis: calc(50% - 20px);
        margin-bottom: 20px;
    }
}

/* Медиа запросы */
@media (max-width: 1100px) {
    .container {
        width: 100%;
        padding: 0 30px;
    }
    
    .hero-logo-text {
        font-size: 4rem;
    }
}

@media (max-width: 992px) {
    .container {
        padding: 0 25px;
    }
    
    .nav-toggle {
        display: block;
    }
    
    nav {
        position: fixed;
        top: 0;
        right: -300px;
        width: 300px;
        height: 100vh;
        background-color: var(--clr-light);
        padding: 80px 20px;
        transition: right 0.3s ease;
        z-index: 900;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-active nav {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .nav-item {
        margin: 12px 0;
        width: 100%;
    }
    
    .nav-link {
        display: block;
        width: 100%;
        padding: 10px 0;
    }
    
    .nav-link:after {
        left: 0;
        right: auto;
        width: 40px;
    }
    
    .hero-logo-text {
        font-size: 3.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .stats-container {
        flex-direction: column;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .stat-item {
        margin-bottom: 20px;
    }
    
    .event-grid, .news-container {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .section-title {
        font-size: 2.3rem;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 10px 0;
    }
    
    .logo-title {
        display: none;
    }
    
    .hero-logo-text {
        font-size: 2.6rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-top: 15px;
        margin-bottom: 25px;
    }
    
    .enter-btn {
        font-size: 1rem;
        padding: 15px 30px;
        margin-top: 20px;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 40px;
    }
    
    .news-container {
        justify-content: center;
    }
    
    .news-card {
        max-width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .news-section, .events-section, .stats-section {
        padding: 50px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-logo-text {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .enter-btn {
        font-size: 0.9rem;
        padding: 12px 25px;
    }
    
    .stat-number {
        font-size: 2.8rem;
    }
    
    .stat-label {
        font-size: 1.1rem;
    }
    
    .news-title, .event-title {
        font-size: 1.2rem;
    }
}

/* Footer link colors */
footer a {
    color: rgba(255,255,255,0.9);
    transition: color 0.2s ease;
}

footer a:hover {
    color: var(--accent-light);
}

/* Цвет шапки после прокрутки */
.site-header.scrolled {
    background-color: rgba(24, 28, 27, 0.9) !important; /* slightly transparent */
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.navbar.scrolled {
    background-color: rgba(24, 28, 27, 0.9) !important;
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}