/* Landing Page Styles - только уникальные для landing */

.landing-page {
    min-height: 100vh;
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Header */
.landing-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-primary);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
}

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

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.brand-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Mobile burger button */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.mobile-menu-btn:hover {
    background: var(--bg-hover);
    color: var(--accent-primary);
}

/* Mobile menu overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1100;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.mobile-menu-overlay.active {
    display: block;
}

/* Mobile menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-primary);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
    z-index: 1200;
    transition: right 0.3s ease;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-primary);
}

.mobile-menu-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.mobile-menu-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.mobile-menu-nav {
    padding: 1rem 0;
}

.mobile-menu-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
    font-size: 1rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.mobile-menu-item:hover {
    background: var(--bg-hover);
    color: var(--accent-primary);
}

.mobile-menu-item i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.mobile-menu-divider {
    height: 1px;
    background: var(--border-primary);
    margin: 1rem 0;
}

.mobile-menu-section {
    padding: 0;
}

.mobile-menu-section-title {
    padding: 1rem 1.5rem 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Hero Section */
.hero-section {
    padding: 2rem 0 4rem;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    margin-top: 80px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

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

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: visible;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    min-height: 400px;
}

.platform-preview {
    width: 100%;
    height: auto;
    opacity: 0.8;
}

.visual-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 10;
    transition: all 0.3s ease;
    pointer-events: auto;
    cursor: pointer;
}

.floating-card:hover {
    transform: scale(1.1) !important;
    border-color: var(--accent-primary);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.card-1 {
    top: 10%;
    right: -8%;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    left: -8%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 10%;
    right: 2%;
    animation-delay: 2s;
}

.card-4 {
    top: 30%;
    right: 15%;
    animation-delay: 0.5s;
}

.card-5 {
    top: 70%;
    left: 15%;
    animation-delay: 1.5s;
}

.card-6 {
    top: 5%;
    left: 10%;
    animation-delay: 2.5s;
}

.card-7 {
    bottom: 35%;
    left: -3%;
    animation-delay: 3s;
}

.card-8 {
    bottom: 50%;
    right: -3%;
    animation-delay: 3.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(-1deg); }
}

@keyframes floatFast {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-8px) scale(1.05); }
}

/* Разные анимации для карточек */
.card-1, .card-5 { animation: float 3s ease-in-out infinite; }
.card-2, .card-6 { animation: floatSlow 4s ease-in-out infinite; }
.card-3, .card-7 { animation: floatFast 2.5s ease-in-out infinite; }
.card-4, .card-8 { animation: float 3.5s ease-in-out infinite; }

/* Sections */
.about-section,
.benefits-section,
.audience-section {
    padding: 6rem 0;
}

.cta-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    border-bottom: 1px solid var(--border-primary);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    color: white;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.benefit-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.benefit-header i {
    font-size: 1.25rem;
    color: var(--accent-primary);
}

.benefit-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.benefit-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Audience List */
.audience-list {
    display: grid;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.audience-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.audience-item i {
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.audience-item p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA Section */
.cta-content {
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.landing-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    padding: 2rem 0;
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-text p {
    margin: 0;
    color: var(--text-secondary);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Дополнительные стили для кнопок */

/* Исправление для градиентных переменных */
.langflow-gradient {
    color: var(--accent-primary);
    font-weight: 600;
}

/* Модальное окно */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 2px solid var(--glass-border);
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}


/* Responsive */
@media (max-width: 768px) {
    /* Hide desktop navigation, show mobile burger */
    .desktop-nav {
        display: none !important;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .brand {
        font-size: 1.25rem;
        gap: 0.5rem;
    }
    
    .brand .icon-lg {
        font-size: 1.5rem;
    }
    
    .hero-actions,
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .floating-card {
        display: none;
    }
}

/* Стили для dropdown языков в header-actions */
.header-actions .dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.header-actions .dropdown .btn {
    background: transparent !important;
    color: var(--text-secondary);
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

.header-actions .dropdown .btn::after {
    display: none !important;
}

.header-actions .dropdown .btn-ghost:hover,
.header-actions .dropdown .btn-ghost:focus {
    background: var(--bg-hover) !important;
    color: var(--text-primary) !important;
}

.header-actions .dropdown #current-language {
    margin-left: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    opacity: 0.8;
    text-transform: uppercase;
}

/* Dropdown меню для landing page */
.header-actions .dropdown-menu {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-primary) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-lg) !important;
    padding: 0.5rem 0 !important;
    min-width: 140px !important;
    margin-top: 0.25rem !important;
    z-index: var(--z-dropdown) !important;
    list-style: none !important;
    display: none !important;
}

.header-actions .dropdown-menu.show {
    display: block !important;
}

.header-actions .dropdown-menu li {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.header-actions .dropdown-item {
    display: flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
    padding: 0.5rem 1rem !important;
    color: var(--text-primary) !important;
    background: transparent !important;
    border: none !important;
    text-decoration: none !important;
    font-size: 0.875rem !important;
    transition: background var(--transition-fast) !important;
    cursor: pointer !important;
    width: 100% !important;
    text-align: left !important;
}

.header-actions .dropdown-item:hover {
    background: var(--bg-hover) !important;
    color: var(--text-primary) !important;
}

.header-actions .dropdown-item i.ti-check {
    color: var(--accent-success) !important;
    font-size: 0.875rem !important;
}

/* App Launcher */
.app-launcher-trigger {
    background: transparent;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.app-launcher-trigger:hover {
    background: rgba(0, 0, 0, 0.05);
}

.app-launcher-trigger i {
    font-size: 1.5rem;
    color: var(--accent-primary);
    transition: all 0.2s ease;
}

.app-launcher-trigger:hover i {
    color: var(--accent-primary);
    transform: scale(1.1);
}

.app-launcher-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('/static/img/back.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 9999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 8rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    overflow-y: auto;
}

.app-launcher-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
}

.app-launcher-overlay.active {
    opacity: 1;
    visibility: visible;
}

.app-launcher-close {
    position: fixed;
    top: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10000;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-launcher-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.app-launcher-container {
    max-width: 1200px;
    width: 90%;
    position: relative;
    z-index: 9999;
    animation: scaleIn 0.3s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.app-launcher-title-main {
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: left;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.app-launcher-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 2.5rem;
    padding: 2rem;
}

.app-launcher-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
}

.app-launcher-item:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.app-launcher-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 20px;
    color: white;
    font-size: 2.5rem;
    box-shadow: var(--shadow-primary);
}

.app-launcher-item-title {
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    text-align: center;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
    .app-launcher-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 1.5rem;
    }
    
    .app-launcher-icon {
        width: 64px;
        height: 64px;
        font-size: 2rem;
    }
}