/* Общие стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Навигация */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 0.8rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: #2563eb;
}

.nav-logo i {
    margin-right: 0.5rem;
    font-size: 1.6rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    position: relative;
    padding: 8px 0;
}

.nav-link:hover {
    color: #2563eb;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #2563eb;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.nav-link.active {
    color: #2563eb;
    font-weight: 600;
}

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

.nav-link[href="universities.html"] {
    background: transparent;
    padding: 0;
    border-radius: 0;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link[href="universities.html"]:hover {
    background: transparent;
    transform: none;
}

.nav-link[href="universities.html"]:hover::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #2563eb;
    transform: scaleX(0);
    animation: slideIn 0.3s ease forwards;
}

.nav-link[href="universities.html"]::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #2563eb;
    transform: scaleX(0);
}

@keyframes slideIn {
    to {
        transform: scaleX(1);
    }
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Главная секция */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding-top: 70px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.highlight {
    color: #fbbf24;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-primary {
    background: #fbbf24;
    color: #1f2937;
}

.btn-primary:hover {
    background: #f59e0b;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #1f2937;
}

/* Плавающие карточки */
.hero-image {
    position: relative;
    height: 350px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    justify-content: center;
}

.floating-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 1.2rem;
    text-align: center;
    animation: float 6s ease-in-out infinite;
    max-width: 280px;
    margin: 0 auto;
    cursor: pointer;
    transition: all 0.3s ease;
}

.floating-card .card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.floating-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.floating-card.clickable {
    cursor: pointer;
    transition: all 0.3s ease;
}

.floating-card.clickable:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.floating-card:nth-child(1) {
    animation-delay: 0s;
}

.floating-card:nth-child(2) {
    animation-delay: 2s;
}

.floating-card:nth-child(3) {
    animation-delay: 4s;
}

.floating-card i {
    font-size: 1.8rem;
    color: #fbbf24;
    margin-bottom: 0.8rem;
}

.floating-card h3 {
    margin-bottom: 0.4rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.floating-card p {
    font-size: 0.85rem;
    opacity: 0.8;
    line-height: 1.4;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

/* Секции */
.section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    color: #1f2937;
}

/* О боте */
.about {
    padding: 4rem 0;
    background: #f8fafc;
}

.about-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
}

.about-card-top {
    max-width: 500px;
    transform: translateY(0);
}

.about-cards-middle {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
}

.about-card-left {
    max-width: 350px;
    transform: translateX(-20px);
}

.about-card-right {
    max-width: 350px;
    transform: translateX(20px);
}

.about-card-bottom {
    max-width: 500px;
    transform: translateY(0);
}

.about-card-left:hover {
    transform: translateX(-20px) translateY(-8px);
}

.about-card-right:hover {
    transform: translateX(20px) translateY(-8px);
}

.about-card {
    background: white;
    padding: 1.8rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.about-card:hover {
    transform: translateY(-8px);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.2rem;
}

.card-icon i {
    font-size: 1.8rem;
    color: white;
}

.about-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: #1f2937;
    font-weight: 600;
}

.about-card p {
    color: #6b7280;
    line-height: 1.5;
    font-size: 0.95rem;
}

/* Специализации */
.specializations {
    padding: 4rem 0;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.spec-card {
    background: white;
    padding: 1.8rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.spec-card:hover {
    transform: translateY(-5px);
    border-color: #2563eb;
}

.spec-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.2rem;
}

.spec-icon i {
    font-size: 1.8rem;
    color: white;
}

.spec-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: #1f2937;
    font-weight: 600;
}

.spec-card p {
    color: #6b7280;
    line-height: 1.5;
    font-size: 0.95rem;
}

/* Тест */
.test-section {
    padding: 4rem 0;
    background: #f8fafc;
}

.test-info {
    display: flex;
    justify-content: center;
}

.test-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    max-width: 550px;
    text-align: center;
}

.test-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: #1f2937;
    font-weight: 600;
}

.test-card ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.test-card li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    font-size: 1rem;
    padding: 0.8rem;
    background: #f8fafc;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.test-card li:hover {
    background: #f1f5f9;
    transform: translateX(3px);
}

.test-card li i {
    color: #10b981;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.test-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Контакты */
.contact {
    padding: 4rem 0;
}

.contact-content {
    display: flex;
    justify-content: center;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
}

.contact-item i {
    font-size: 1.8rem;
    color: #2563eb;
    flex-shrink: 0;
}

.contact-item h3 {
    margin-bottom: 0.3rem;
    color: #1f2937;
    font-weight: 600;
    font-size: 1.1rem;
}

.contact-item p {
    color: #6b7280;
    font-size: 0.95rem;
}

/* Футер */
.footer {
    background: #1f2937;
    color: white;
    padding: 2.5rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-section h3 {
    margin-bottom: 0.8rem;
    color: #fbbf24;
    font-weight: 600;
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.4rem;
}

.footer-section a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.footer-section a:hover {
    color: #fbbf24;
}

.social-links {
    display: flex;
    gap: 0.8rem;
}

.social-links a {
    width: 38px;
    height: 38px;
    background: #374151;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.social-links a:hover {
    background: #2563eb;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
    font-size: 0.9rem;
}

/* Адаптивность */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 1.5rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-image {
        height: auto;
        gap: 1rem;
    }
    
    .floating-card {
        margin-bottom: 0.8rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .test-card {
        padding: 1.8rem;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .about-flow {
        gap: 2rem;
    }
    
    .about-cards-middle {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    
    .about-card-left,
    .about-card-right {
        transform: none;
        max-width: 100%;
    }
    
    .about-card-left:hover,
    .about-card-right:hover {
        transform: translateY(-8px);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .about-card,
    .spec-card {
        padding: 1.5rem;
    }
    
    .contact-item {
        padding: 1.2rem;
        flex-direction: column;
        text-align: center;
    }
    

} 

.hero-image a.floating-card {
	cursor: pointer;
}

.hero-image div.floating-card {
	cursor: default;
} 

/* Universities Page */
.uni-header {
	padding: 5rem 0 1rem;
	background: #f8fafc;
}

.uni-subtitle {
	text-align: center;
	color: #6b7280;
	margin-top: -1rem;
	margin-bottom: 1rem;
}

.uni-stats {
	display: flex;
	justify-content: center;
	gap: 2rem;
	margin-bottom: 1.5rem;
	flex-wrap: wrap;
}

.stat-item {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	color: #6b7280;
	font-size: 0.95rem;
}

.stat-item i {
	color: #3b82f6;
	font-size: 1.1rem;
}

.stat-item strong {
	color: #1f2937;
	font-weight: 600;
}

.filter-bar {
	display: flex;
	gap: 1rem;
	justify-content: center;
	flex-wrap: wrap;
	margin: 1rem 0 2rem;
}

.filter-group, .filter-select {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	background: white;
	border: 1px solid #e5e7eb;
	border-radius: 12px;
	padding: 0.6rem 0.9rem;
	box-shadow: 0 8px 25px rgba(0,0,0,0.04);
	transition: all 0.3s ease;
}

.filter-group:hover, .filter-select:hover {
	border-color: #3b82f6;
	box-shadow: 0 8px 25px rgba(59, 130, 246, 0.1);
}

.filter-group:focus-within, .filter-select:focus-within {
	border-color: #3b82f6;
	box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.filter-group input {
	border: none;
	outline: none;
	min-width: 260px;
	font-size: 0.95rem;
	color: #374151;
}

.filter-group input::placeholder {
	color: #9ca3af;
}

.filter-group i, .filter-select i {
	color: #6b7280;
	transition: color 0.3s ease;
}

.filter-group:hover i, .filter-select:hover i {
	color: #3b82f6;
}

.filter-select select {
	border: none;
	outline: none;
	font-size: 0.95rem;
	background: transparent !important;
	min-width: 200px;
	cursor: pointer;
	appearance: none !important;
	-webkit-appearance: none !important;
	-moz-appearance: none !important;
	padding-right: 32px !important;
	color: #374151 !important;
	font-weight: 500 !important;
	transition: all 0.3s ease !important;
	width: 100%;
}

.filter-select select:hover {
	color: #3b82f6 !important;
}

.filter-select select:focus {
	color: #3b82f6 !important;
}

.filter-select select option {
	background: white !important;
	color: #374151 !important;
	padding: 8px 12px !important;
	font-size: 0.95rem !important;
}

.filter-select select option:hover {
	background: #f3f4f6 !important;
}

.filter-select select option:checked {
	background: #3b82f6 !important;
	color: white !important;
}

/* Дополнительные стили для лучшего контроля */
.filter-select select::-ms-expand {
	display: none !important;
}

.filter-select select:focus {
	outline: none !important;
	box-shadow: none !important;
}

/* Стили для выпадающего списка в разных браузерах */
.filter-select select {
	/* Firefox */
	-moz-appearance: none !important;
	/* Chrome, Safari, Edge */
	-webkit-appearance: none !important;
	/* Standard */
	appearance: none !important;
}

/* Убираем стандартную стрелку в IE */
.filter-select select::-ms-expand {
	display: none !important;
}

/* Кастомная стрелка через псевдоэлемент */
.filter-select {
	position: relative;
}

.filter-select::after {
	content: '';
	position: absolute;
	right: 12px;
	top: 50%;
	transform: translateY(-50%);
	width: 0;
	height: 0;
	border-left: 5px solid transparent;
	border-right: 5px solid transparent;
	border-top: 6px solid #6b7280;
	pointer-events: none;
	transition: all 0.3s ease;
	z-index: 1;
}

.filter-select:hover::after {
	border-top-color: #3b82f6;
}

.filter-select:focus-within::after {
	border-top-color: #3b82f6;
}

/* Принудительное переопределение всех стилей select */
#specFilter {
	appearance: none !important;
	-webkit-appearance: none !important;
	-moz-appearance: none !important;
	background: transparent !important;
	background-image: none !important;
	border: none !important;
	outline: none !important;
	box-shadow: none !important;
	color: #374151 !important;
	font-weight: 500 !important;
	font-size: 0.95rem !important;
	padding: 0 !important;
	margin: 0 !important;
	width: 100% !important;
	min-width: 200px !important;
	cursor: pointer !important;
	transition: all 0.3s ease !important;
}

#specFilter:hover {
	color: #3b82f6 !important;
}

#specFilter:focus {
	color: #3b82f6 !important;
	outline: none !important;
	box-shadow: none !important;
}

#specFilter option {
	background: white !important;
	color: #374151 !important;
	padding: 8px 12px !important;
	font-size: 0.95rem !important;
}

#specFilter option:hover {
	background: #f3f4f6 !important;
}

#specFilter option:checked {
	background: #3b82f6 !important;
	color: white !important;
}

/* Дополнительные стили для разных браузеров */
#specFilter::-ms-expand {
	display: none !important;
}

#specFilter::-webkit-select-placeholder {
	color: #9ca3af !important;
}

/* Стили для Firefox */
@-moz-document url-prefix() {
	#specFilter {
		background: transparent !important;
		background-image: none !important;
	}
}

/* Стили для Safari */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
	#specFilter {
		background: transparent !important;
		background-image: none !important;
	}
}



.refresh-btn {
	background: #3b82f6;
	color: white;
	border: none;
	border-radius: 12px;
	padding: 0.6rem 0.9rem;
	cursor: pointer;
	transition: all 0.3s ease;
	display: flex;
	align-items: center;
	justify-content: center;
}

.refresh-btn:hover {
	background: #2563eb;
	transform: scale(1.05);
}

.refresh-btn i {
	font-size: 1rem;
}

.refresh-btn.loading i {
	animation: spin 1s linear infinite;
}

@keyframes spin {
	from { transform: rotate(0deg); }
	to { transform: rotate(360deg); }
}

.uni-list {
	padding: 1rem 0 4rem;
}

.uni-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.2rem;
}

.uni-card {
	background: white;
	border-radius: 20px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
	border: 1px solid #f3f4f6;
	padding: 1.5rem;
	transition: all 0.3s ease;
	position: relative;
	overflow: hidden;
}

.uni-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
	border-color: #3b82f6;
}

.uni-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 4px;
	background: linear-gradient(90deg, #3b82f6, #8b5cf6);
}

.uni-card-head {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1rem;
}

.uni-title {
	font-size: 1.2rem;
	font-weight: 700;
	color: #1f2937;
	line-height: 1.3;
	flex: 1;
}

.uni-location {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	color: #6b7280;
	font-size: 0.9rem;
	margin-bottom: 1rem;
}

.uni-location i {
	color: #ef4444;
	font-size: 1rem;
}

.uni-specializations {
	margin-bottom: 1.5rem;
}

.uni-specializations h4 {
	font-size: 0.9rem;
	font-weight: 600;
	color: #374151;
	margin-bottom: 0.8rem;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.spec-list {
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
}

.spec-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0.5rem 0.8rem;
	background: #f8fafc;
	border-radius: 12px;
	border: 1px solid #e5e7eb;
}

.spec-name {
	font-size: 0.9rem;
	font-weight: 500;
	color: #374151;
}

.spec-score {
	background: #dcfce7;
	color: #166534;
	font-size: 0.8rem;
	font-weight: 600;
	padding: 0.3rem 0.6rem;
	border-radius: 8px;
	border: 1px solid #bbf7d0;
}

.uni-actions {
	display: flex;
	justify-content: center;
}

.btn-primary {
	background: linear-gradient(135deg, #f59e0b, #f97316);
	color: white;
	border: none;
	padding: 0.8rem 1.5rem;
	border-radius: 12px;
	font-weight: 600;
	font-size: 0.9rem;
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	transition: all 0.3s ease;
	box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
	background: linear-gradient(135deg, #f97316, #ea580c);
}

.uni-meta {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0.35rem;
	margin: 0.6rem 0 0.8rem;
}

.uni-meta-item {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	color: #6b7280;
	font-size: 0.9rem;
}

.uni-actions {
	display: flex;
	justify-content: center;
	margin-top: 0.5rem;
}

.uni-actions .btn {
	font-size: 0.85rem;
	padding: 0.6rem 1.2rem;
}

.uni-empty {
	text-align: center;
	color: #6b7280;
	padding: 2rem 0;
}