/* Базовые стили */
:root {
    --primary: #6c63ff;
    --primary-dark: #5a52d5;
    --secondary: #ff6584;
    --dark: #2a2a3c;
    --light: #f8f9fa;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --radius: 12px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background-color: #f9f9ff;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Кнопки */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 16px;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.btn-large {
    padding: 16px 36px;
    font-size: 18px;
}

.btn i {
    margin-right: 8px;
}

/* Навигация */
.navbar {
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 18px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--dark);
    font-size: 24px;
    font-weight: 900;
    font-family: 'Montserrat', sans-serif;
}

.logo i {
    color: var(--primary);
    margin-right: 10px;
    font-size: 28px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a.active {
    color: var(--primary);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary);
    border-radius: 3px;
}

.auth-buttons {
    display: flex;
    gap: 15px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--dark);
    cursor: pointer;
}

/* Герой-секция */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #f9f9ff 0%, #f0f2ff 100%);
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.hero h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--dark);
    font-weight: 800;
}

.hero p {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    position: relative;
    height: 500px;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.floating-card {
    position: absolute;
    width: 180px;
    height: 200px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 5px solid white;
}

.floating-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-1 {
    top: -30px;
    right: -30px;
    transform: rotate(10deg);
    animation: float 6s ease-in-out infinite;
}

.card-2 {
    bottom: -30px;
    left: -30px;
    transform: rotate(-5deg);
    animation: float 8s ease-in-out infinite 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(10deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

/* Секции */
.section-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--dark);
    font-weight: 800;
}

/* Галерея */
.gallery-section {
    padding: 100px 0;
    background-color: white;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.photo-card {
    background-color: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.photo-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.photo-thumbnail {
    height: 250px;
    position: relative;
    overflow: hidden;
}

.photo-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.photo-card:hover .photo-thumbnail img {
    transform: scale(1.05);
}

.photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.photo-card:hover .photo-overlay {
    opacity: 1;
}

.btn-view {
    background-color: white;
    color: var(--dark);
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-view:hover {
    background-color: var(--primary);
    color: white;
}

.photo-info {
    padding: 20px;
}

.photo-info h3 {
    font-size: 20px;
    margin-bottom: 5px;
}

.photo-author {
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 10px;
}

.photo-stats {
    display: flex;
    justify-content: space-between;
    color: var(--gray);
    font-size: 14px;
}

.photo-stats i {
    margin-right: 5px;
}

.text-center {
    text-align: center;
}

/* Возможности */
.features-section {
    padding: 100px 0;
    background-color: #f9f9ff;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: white;
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 32px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--gray);
}

/* О проекте */
.about-section {
    padding: 100px 0;
    background-color: white;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-content > div {
    flex: 1;
}

.about-content p {
    margin-bottom: 20px;
    color: var(--gray);
}

.about-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Футер */
.footer {
    background-color: var(--dark);
    color: white;
    padding: 70px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo .logo {
    color: white;
    margin-bottom: 15px;
}

.footer-logo p {
    color: #b0b7c3;
    line-height: 1.8;
}

.footer-links h4 {
    font-size: 18px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--primary);
}

.footer-links a {
    display: block;
    color: #b0b7c3;
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.footer-links i {
    margin-right: 10px;
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #b0b7c3;
    font-size: 14px;
}

/* Адаптивность */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 40px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        gap: 15px;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .auth-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .auth-buttons .btn {
        width: 100%;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero-image {
        height: 400px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
}
/* Дополнительные стили для фотохостинга */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--gray);
    grid-column: 1 / -1;
}

.error {
    text-align: center;
    padding: 40px;
    color: #dc3545;
    grid-column: 1 / -1;
}

.photo-card .photo-thumbnail img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

/* Адаптивные стили для мобильных устройств */
@media (max-width: 768px) {
    .gallery {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .auth-card {
        padding: 30px 20px;
    }
}

/* Анимации */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.photo-card {
    animation: fadeIn 0.5s ease-out;
}
/* Стили для требования авторизации */
.auth-required {
    text-align: center;
    padding: 60px 20px;
    background-color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.auth-required-content {
    max-width: 500px;
    margin: 0 auto;
}

.auth-required i {
    margin-bottom: 20px;
}

.auth-required h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--dark);
}

.auth-required p {
    color: var(--gray);
    margin-bottom: 30px;
}