/* ============================================ */
/* ИНФРАДОКС - ПРОФЕССИОНАЛЬНЫЙ ДИЗАЙН */
/* Версия 3.9 Enterprise */
/* ============================================ */

:root {
    /* Основные цвета */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #7c3aed;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    /* Нейтральные цвета */
    --dark: #0f172a;
    --darker: #020617;
    --gray: #334155;
    --gray-light: #64748b;
    --light: #f8fafc;
    --white: #ffffff;

    /* Градиенты */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);

    /* Тени */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

    /* Анимации */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================ */
/* БАЗОВЫЕ СТИЛИ */
/* ============================================ */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ============================================ */
/* ХЕДЕР */
/* ============================================ */

.header {
    background: var(--darker);
    backdrop-filter: blur(10px);
    color: white;
    padding: 16px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(2, 6, 23, 0.95);
    backdrop-filter: blur(20px);
    padding: 12px 0;
}

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

/* ============================================ */
/* ЛОГОТИП */
/* ============================================ */

.logo {
    font-size: 28px;
    font-weight: 800;
    color: white;
    text-decoration: none;
    letter-spacing: -0.5px;
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    flex-shrink: 0;
}

.logo span {
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.logo:hover::after {
    width: 100%;
}

/* ============================================ */
/* НАВИГАЦИЯ */
/* ============================================ */

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-menu a {
    color: var(--gray-light);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
    font-size: 15px;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: white;
}

/* ============================================ */
/* МОБИЛЬНОЕ МЕНЮ */
/* ============================================ */

@media (max-width: 768px) {
    .nav-menu.active {
        display: flex !important;
        position: fixed !important;
        top: 70px !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        height: auto !important;
        min-height: calc(100vh - 70px) !important;
        max-height: calc(100vh - 70px) !important;
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%) !important;
        flex-direction: column !important;
        padding: 20px !important;
        gap: 8px !important;
        z-index: 1000 !important;
        overflow-y: auto !important;
        border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
        margin: 0 !important;
        border-radius: 0 !important;
        box-shadow: 0 10px 30px rgba(0,0,0,0.3) !important;
        box-sizing: border-box !important;
    }

    .nav-menu.active a {
        padding: 14px 20px !important;
        text-align: center !important;
        font-size: 16px !important;
        font-weight: 500 !important;
        color: #f8fafc !important;
        text-decoration: none !important;
        border-radius: 12px !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
        transition: all 0.2s ease !important;
        width: 100% !important;
        display: block !important;
        background: transparent !important;
        box-sizing: border-box !important;
    }

    .nav-menu.active a:last-child {
        border-bottom: none !important;
    }

    .nav-menu.active a:hover,
    .nav-menu.active a:active {
        background: rgba(37, 99, 235, 0.25) !important;
        color: white !important;
    }
}

/* ============================================ */
/* КНОПКИ */
/* ============================================ */

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    border: none;
    font-size: 15px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
}

.btn-large {
    padding: 16px 48px;
    font-size: 18px;
    background: white;
    color: #667eea;
    border-radius: 50px;
}

.btn-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

/* ============================================ */
/* ГЛАВНЫЙ ЭКРАН (HERO) */
/* ============================================ */

.hero {
    padding: 180px 0 100px;
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 50%, var(--gray) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 52px;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #fff 0%, var(--primary-light) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 18px;
    color: var(--gray-light);
    margin-bottom: 32px;
}

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

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    border-radius: 24px;
    box-shadow: var(--shadow-2xl);
    transition: transform var(--transition-normal);
}

.hero-image img:hover {
    transform: scale(1.02);
}

.cta-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============================================ */
/* СЕКЦИЯ ВОЗМОЖНОСТЕЙ */
/* ============================================ */

.features {
    padding: 100px 0;
    background: var(--white);
}

.section-title {
    text-align: center;
    font-size: 42px;
    margin-bottom: 16px;
    color: var(--dark);
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--gray-light);
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 32px;
    border-radius: 24px;
    background: var(--white);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: transform var(--transition-normal);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: 28px;
    color: white;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--dark);
}

.feature-card p {
    color: var(--gray-light);
    line-height: 1.6;
}

/* ============================================ */
/* ГАЛЕРЕЯ СКРИНШОТОВ */
/* ============================================ */

.screenshots {
    padding: 100px 0;
    background: var(--light);
    overflow: hidden;
}

.screenshots-container {
    position: relative;
    margin-top: 60px;
}

.screenshots-wrapper {
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
    padding: 10px 0;
}

.screenshots-wrapper::-webkit-scrollbar {
    height: 8px;
}

.screenshots-wrapper::-webkit-scrollbar-track {
    background: var(--gray-light);
    border-radius: 10px;
}

.screenshots-wrapper::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

.screenshots-track {
    display: flex;
    gap: 24px;
    padding: 20px 0;
}

.screenshot-item {
    flex: 0 0 320px;
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
}

.screenshot-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.screenshot-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform var(--transition-normal);
    display: block;
}

.screenshot-item:hover img {
    transform: scale(1.05);
}

.screenshot-item .zoom-hint {
    position: absolute;
    bottom: 75px;
    right: 12px;
    background: rgba(0, 0, 0, 0.65);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 4px;
}

.screenshot-item:hover .zoom-hint {
    opacity: 1;
}

.screenshot-caption {
    padding: 16px;
    text-align: center;
}

.screenshot-caption h4 {
    font-size: 16px;
    color: var(--dark);
    margin-bottom: 4px;
}

.screenshot-caption p {
    font-size: 13px;
    color: var(--gray-light);
}

.screenshots-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.screenshots-nav button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: white;
    color: var(--primary);
    font-size: 20px;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.screenshots-nav button:hover {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

.screenshots-nav button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none;
}

/* ============================================ */
/* МОДАЛЬНОЕ ОКНО ДЛЯ СКРИНШОТОВ */
/* ============================================ */

.screenshot-modal {
    display: none !important;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    padding: 20px;
    cursor: zoom-out;
}

.screenshot-modal.active {
    display: flex !important;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.screenshot-modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: default;
}

.screenshot-modal-content img {
    max-width: 85vw;
    max-height: 85vh;
    display: block;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
    background: rgba(255, 255, 255, 0.03);
}

/* Кнопки навигации модального окна */
.screenshot-modal-prev,
.screenshot-modal-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 22px;
    cursor: pointer;
    display: none !important;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    z-index: 10001;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.screenshot-modal.active .screenshot-modal-prev,
.screenshot-modal.active .screenshot-modal-next {
    display: flex !important;
}

.screenshot-modal-prev {
    left: 24px;
}

.screenshot-modal-next {
    right: 24px;
}

.screenshot-modal-prev:hover,
.screenshot-modal-next:hover {
    background: rgba(37, 99, 235, 0.8);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-50%) scale(1.1);
}

.screenshot-modal-prev:active,
.screenshot-modal-next:active {
    transform: translateY(-50%) scale(0.95);
}

/* Кнопка закрытия модального окна */
.screenshot-modal-close {
    position: fixed;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 28px;
    cursor: pointer;
    display: none !important;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    z-index: 10001;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.screenshot-modal.active .screenshot-modal-close {
    display: flex !important;
}

.screenshot-modal-close:hover {
    background: rgba(239, 68, 68, 0.8);
    transform: scale(1.1);
}

.screenshot-modal-close:active {
    transform: scale(0.95);
}

/* Подпись под изображением */
.screenshot-modal-caption {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 28px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 16px;
    font-weight: 500;
    border-radius: 30px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    text-align: center;
    max-width: 80vw;
    z-index: 10001;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.3px;
    display: none !important;
}

.screenshot-modal.active .screenshot-modal-caption {
    display: block !important;
}

/* Счетчик */
.screenshot-modal-counter {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 18px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 14px;
    font-weight: 500;
    border-radius: 20px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10001;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.5px;
    display: none !important;
}

.screenshot-modal.active .screenshot-modal-counter {
    display: block !important;
}

/* ============================================ */
/* ЦЕНЫ */
/* ============================================ */

.pricing {
    padding: 100px 0;
    background: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 50px;
}

.pricing-card {
    background: white;
    padding: 40px 32px;
    border-radius: 32px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
}

.pricing-card.popular {
    border: 2px solid var(--primary);
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

.pricing-card.popular::before {
    content: 'Популярный';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 4px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.popular:hover {
    transform: translateY(-8px) scale(1.02);
}

.pricing-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.price {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    margin: 24px 0;
}

.price small {
    font-size: 16px;
    color: var(--gray-light);
    font-weight: 400;
}

.pricing-features {
    list-style: none;
    margin: 32px 0;
    text-align: left;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.pricing-features li i {
    width: 20px;
}

.pricing-features .fa-check {
    color: var(--success);
}

.pricing-features .fa-times {
    color: var(--danger);
}

/* ============================================ */
/* БЕЗОПАСНОСТЬ */
/* ============================================ */

.security {
    padding: 100px 0;
    background: var(--light);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 50px;
}

.security-card {
    text-align: center;
    padding: 40px 30px;
    background: white;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.security-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.security-card i {
    font-size: 48px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.security-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

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

/* ============================================ */
/* КОНТАКТЫ */
/* ============================================ */

.contact {
    padding: 100px 0;
    background: var(--light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 50px;
}

.contact-info {
    padding: 40px;
    background: white;
    border-radius: 32px;
    box-shadow: var(--shadow-md);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 32px;
    padding: 16px;
    border-radius: 16px;
    transition: all var(--transition-normal);
}

.contact-item:hover {
    background: var(--light);
    transform: translateX(8px);
}

.contact-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 24px;
    color: white;
}

.contact-text h4 {
    font-size: 18px;
    margin-bottom: 4px;
    color: var(--dark);
}

.contact-text p {
    color: var(--gray-light);
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 32px;
    box-shadow: var(--shadow-md);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    margin-bottom: 20px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    transition: all var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.contact-form textarea {
    height: 120px;
    resize: vertical;
}

/* ============================================ */
/* СООБЩЕНИЯ ФОРМЫ */
/* ============================================ */

.error-message {
    color: var(--danger);
    font-size: 12px;
    margin-top: -12px;
    margin-bottom: 12px;
    display: none;
    background: rgba(239, 68, 68, 0.08);
    padding: 6px 14px;
    border-radius: 8px;
    border-left: 3px solid var(--danger);
}

.success-message {
    background: var(--success);
    color: white;
    padding: 14px 20px;
    border-radius: 12px;
    margin-top: 20px;
    text-align: center;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    animation: fadeInUp 0.3s ease;
}

.contact-form input.error,
.contact-form textarea.error {
    border-color: var(--danger) !important;
    background: rgba(239, 68, 68, 0.04) !important;
}

.contact-form input.error:focus,
.contact-form textarea.error:focus {
    border-color: var(--danger) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

/* ============================================ */
/* ФУТЕР */
/* ============================================ */

.footer {
    background: var(--darker);
    color: white;
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 60px;
    margin-bottom: 60px;
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 24px;
    color: white;
}

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

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--gray-light);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.footer-col ul li a:hover {
    color: white;
    transform: translateX(4px);
    display: inline-block;
}

.copyright {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--gray-light);
    font-size: 14px;
}

/* ============================================ */
/* АНИМАЦИИ */
/* ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card {
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

/* ============================================ */
/* СТИЛИ ДЛЯ FEATURES.HTML */
/* ============================================ */

.features-page {
    padding-top: 80px;
}

.feature-block {
    padding: 80px 0;
    border-bottom: 1px solid #eef2f6;
}

.feature-block:nth-child(even) {
    background: #fafbfd;
}

.feature-block .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.feature-block.reverse .container {
    direction: rtl;
}

.feature-block.reverse .container > * {
    direction: ltr;
}

.feature-tag {
    display: inline-block;
    background: linear-gradient(135deg, #667eea20 0%, #764ba220 100%);
    color: #5a3d8c;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.feature-tag-new {
    background: linear-gradient(135deg, #00c08420 0%, #00a86b20 100%);
    color: #008b5e;
}

.feature-tag-dlp {
    background: linear-gradient(135deg, #dc262620 0%, #991b1b20 100%);
    color: #991b1b;
}

.feature-icon-large {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.feature-icon-large i {
    font-size: 32px;
    color: white;
}

.feature-block h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #1a1f2e;
}

.feature-block p {
    font-size: 16px;
    line-height: 1.6;
    color: #5a6874;
    margin-bottom: 25px;
}

.feature-list {
    list-style: none;
    margin-top: 20px;
}

.feature-list li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: #2c3e44;
    border-bottom: 1px solid #f0f2f5;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li i {
    color: #00c084;
    width: 20px;
    font-size: 14px;
}

.feature-list li .fa-times {
    color: #ff6b6b;
}

.feature-image-wrapper {
    position: relative;
    cursor: pointer;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-image-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px -12px rgba(0,0,0,0.3);
}

.feature-image-wrapper img {
    width: 100%;
    display: block;
    transition: transform 0.3s ease;
}

.feature-image-wrapper:hover img {
    transform: scale(1.02);
}

.feature-image-wrapper .zoom-hint {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 500;
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.feature-image-wrapper:hover .zoom-hint {
    opacity: 1;
}

/* ============================================ */
/* ТЕХНОЛОГИЧЕСКИЙ СТЕК */
/* ============================================ */

.tech-stack {
    background: linear-gradient(135deg, #1a1f2e 0%, #2a2f3e 100%);
    color: white;
    padding: 50px;
    border-radius: 28px;
    margin-top: 40px;
}

.tech-stack h3 {
    font-size: 20px;
    margin-bottom: 25px;
    color: #fff;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 35px;
}

.tech-item {
    background: rgba(255,255,255,0.08);
    padding: 16px 20px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    transition: all 0.3s;
}

.tech-item:hover {
    background: rgba(255,255,255,0.15);
    transform: translateX(5px);
}

.tech-item i {
    font-size: 22px;
    width: 32px;
    color: #9b8ae0;
}

/* ============================================ */
/* CTA СЕКЦИЯ */
/* ============================================ */

.cta-section {
    background: var(--gradient-primary);
    padding: 80px 0;
    text-align: center;
    color: white;
}

.cta-section h2 {
    font-size: 38px;
    margin-bottom: 20px;
    color: white;
}

.cta-section p {
    font-size: 18px;
    margin-bottom: 35px;
    opacity: 0.9;
}

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

/* ============================================ */
/* МОБИЛЬНАЯ АДАПТАЦИЯ */
/* ============================================ */

/* Планшеты (до 992px) */
@media (max-width: 992px) {
    .container {
        padding: 0 24px;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        order: -1;
        max-width: 80%;
        margin: 0 auto;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 24px;
    }

    .pricing-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 24px;
    }

    .pricing-card.popular {
        transform: none;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .feature-block .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .feature-block.reverse .container {
        direction: ltr;
    }

    .feature-block {
        padding: 60px 0;
    }

    .tech-stack {
        padding: 30px;
    }

    .cta-section h2 {
        font-size: 28px;
    }
}

/* ============================================ */
/* МОБИЛЬНЫЕ СТИЛИ (до 768px) */
/* ============================================ */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    /* Хедер */
    .header {
        padding: 12px 0;
    }

    .header .container {
        flex-wrap: wrap;
        position: relative;
    }

    .logo {
        font-size: 22px;
    }

    .header .btn-primary {
        padding: 6px 16px;
        font-size: 13px;
        margin-left: 8px;
    }

    /* Кнопка меню */
    .menu-toggle {
        display: block !important;
        background: none;
        border: none;
        color: white;
        font-size: 28px;
        cursor: pointer;
        padding: 8px 12px;
        margin-left: auto;
        z-index: 1002;
        line-height: 1;
    }

    /* Мобильное меню - ОСНОВНОЙ БЛОК */
    .nav-menu {
        display: none !important;
        position: fixed !important;
        top: 70px !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        height: auto !important;
        min-height: 100vh !important;
        max-height: 100vh !important;
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%) !important;
        flex-direction: column !important;
        padding: 20px !important;
        gap: 8px !important;
        z-index: 1000 !important;
        overflow-y: auto !important;
        border-top: 1px solid rgba(255,255,255,0.1) !important;
        margin: 0 !important;
        border-radius: 0 !important;
        box-sizing: border-box !important;
        -webkit-overflow-scrolling: touch !important;
    }

    /* Меню открыто */
    .nav-menu.active {
        display: flex !important;
    }

    /* Ссылки в меню */
    .nav-menu a {
        padding: 16px 20px !important;
        text-align: center !important;
        font-size: 18px !important;
        font-weight: 500 !important;
        color: #ffffff !important;
        text-decoration: none !important;
        border-radius: 12px !important;
        border-bottom: 1px solid rgba(255,255,255,0.08) !important;
        width: 100% !important;
        display: block !important;
        background: transparent !important;
        box-sizing: border-box !important;
        min-height: 54px !important;
        line-height: 1.4 !important;
    }

    .nav-menu a:last-child {
        border-bottom: none !important;
    }

    .nav-menu a:hover,
    .nav-menu a:active {
        background: rgba(37, 99, 235, 0.25) !important;
        color: white !important;
    }

    .nav-menu a.active {
        background: rgba(37, 99, 235, 0.4) !important;
        color: white !important;
    }

    .nav-menu a::after {
        display: none !important;
    }

    /* Герой секция */
    .hero {
        padding: 120px 0 60px;
    }

    .hero-content h1 {
        font-size: 28px;
        line-height: 1.3;
    }

    .hero-content p {
        font-size: 15px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 220px;
        text-align: center;
        padding: 10px 20px;
    }

    .hero-image {
        max-width: 90%;
    }

    .cta-buttons {
        justify-content: center;
    }

    /* Заголовки секций */
    .section-title {
        font-size: 28px;
        margin-bottom: 12px;
    }

    .section-subtitle {
        font-size: 15px;
        margin-bottom: 40px;
        padding: 0 16px;
    }

    /* Карточки возможностей */
    .features {
        padding: 60px 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 24px;
        text-align: center;
    }

    .feature-icon {
        margin: 0 auto 20px;
    }

    .feature-card h3 {
        font-size: 18px;
    }

    .feature-card p {
        font-size: 14px;
    }

    /* Цены */
    .pricing {
        padding: 60px 0;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .pricing-card {
        padding: 28px 20px;
    }

    .pricing-card.popular {
        transform: none;
    }

    .price {
        font-size: 36px;
    }

    .pricing-features li {
        font-size: 14px;
        padding: 8px 0;
    }

    /* Безопасность */
    .security {
        padding: 60px 0;
    }

    .security-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Контакты */
    .contact {
        padding: 60px 0;
    }

    .contact-info {
        padding: 24px;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
        padding: 16px;
        margin-bottom: 16px;
    }

    .contact-item:hover {
        transform: none;
    }

    .contact-icon {
        margin: 0 0 12px 0;
    }

    .contact-text h4 {
        font-size: 16px;
    }

    .contact-text p {
        font-size: 14px;
    }

    .contact-form {
        padding: 24px;
    }

    .contact-form input,
    .contact-form textarea {
        padding: 12px;
        font-size: 14px;
    }

    .contact-form button {
        width: 100%;
    }

    /* Галерея скриншотов */
    .screenshots {
        padding: 60px 0;
    }

    .screenshot-item {
        flex: 0 0 260px;
    }

    .screenshot-item img {
        height: 180px;
    }

    .screenshot-caption {
        padding: 12px;
    }

    .screenshot-caption h4 {
        font-size: 14px;
    }

    .screenshot-caption p {
        font-size: 12px;
    }

    .screenshots-nav button {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    /* Футер */
    .footer {
        padding: 50px 0 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .footer-col h4 {
        font-size: 16px;
        margin-bottom: 16px;
    }

    .footer-col ul li {
        margin-bottom: 8px;
    }

    .footer-col ul li a {
        font-size: 13px;
    }

    .copyright p {
        font-size: 11px;
    }
}

/* Маленькие телефоны (до 480px) */
@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 24px;
    }

    .section-title {
        font-size: 24px;
    }

    .feature-card h3 {
        font-size: 16px;
    }

    .price {
        font-size: 28px;
    }

    .screenshot-item {
        flex: 0 0 220px;
    }

    .screenshot-item img {
        height: 150px;
    }

    .screenshot-item .zoom-hint {
        bottom: 60px;
        font-size: 9px;
        padding: 2px 8px;
    }

    .btn {
        padding: 8px 20px;
        font-size: 13px;
    }

    .feature-block h2 {
        font-size: 20px !important;
    }

    .feature-list li {
        font-size: 13px;
    }

    .tech-grid {
        gap: 12px;
    }

    .screenshot-modal-prev,
    .screenshot-modal-next {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    .screenshot-modal-prev {
        left: 6px;
    }

    .screenshot-modal-next {
        right: 6px;
    }

    .screenshot-modal-close {
        top: 8px;
        right: 8px;
        width: 34px;
        height: 34px;
        font-size: 18px;
    }

    .screenshot-modal-content img {
        max-width: 96vw;
        max-height: 70vh;
    }

    .screenshot-modal-caption {
        bottom: 14px;
        padding: 6px 14px;
        font-size: 12px;
        max-width: 94vw;
    }

    .screenshot-modal-counter {
        top: 8px;
        padding: 3px 10px;
        font-size: 10px;
    }
}

/* Горизонтальная ориентация на телефонах */
@media (max-width: 896px) and (orientation: landscape) {
    .header {
        padding: 8px 0;
    }

    .logo {
        font-size: 20px;
    }

    .menu-toggle {
        display: none !important;
    }

    .nav-menu {
        display: flex !important;
        position: static !important;
        flex-direction: row !important;
        background: transparent !important;
        padding: 0 !important;
        box-shadow: none !important;
        gap: 20px !important;
        border-top: none !important;
        overflow-y: visible !important;
    }

    .nav-menu a {
        padding: 8px 12px !important;
        font-size: 14px !important;
        border-bottom: none !important;
        border-radius: 0 !important;
        width: auto !important;
        color: var(--gray-light) !important;
    }

    .nav-menu a:hover {
        background: transparent !important;
        color: white !important;
    }

    .nav-menu a::after {
        display: block !important;
    }

    .header .btn-primary {
        padding: 6px 16px;
        font-size: 13px;
    }

    .hero {
        padding: 100px 0 40px;
    }

    .hero .container {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        text-align: left;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 14px;
    }

    .hero-buttons {
        flex-direction: row;
        justify-content: flex-start;
    }

    .hero-buttons .btn {
        width: auto;
        max-width: none;
    }

    .hero-image {
        max-width: 100%;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .feature-card {
        padding: 20px;
    }

    .feature-icon {
        width: 48px;
        height: 48px;
    }

    .feature-icon i {
        font-size: 22px;
    }

    .feature-card h3 {
        font-size: 16px;
    }

    .feature-card p {
        font-size: 13px;
    }

    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .pricing-card {
        padding: 20px;
    }

    .price {
        font-size: 28px;
    }

    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .contact-info {
        padding: 20px;
    }

    .contact-item {
        flex-direction: row;
        text-align: left;
    }

    .contact-icon {
        margin: 0 15px 0 0;
    }

    .screenshot-item {
        flex: 0 0 280px;
    }

    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        text-align: left;
    }
}

/* Маленькие телефоны в горизонтальной ориентации */
@media (max-width: 700px) and (orientation: landscape) {
    .hero-content h1 {
        font-size: 22px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Десктопная версия - меню всегда видно */
@media (min-width: 769px) {
    .menu-toggle {
        display: none !important;
    }

    .nav-menu {
        display: flex !important;
        position: static !important;
        flex-direction: row !important;
        background: transparent !important;
        padding: 0 !important;
        gap: 32px !important;
        z-index: auto !important;
        overflow-y: visible !important;
        border-top: none !important;
        box-shadow: none !important;
        height: auto !important;
        min-height: auto !important;
        max-height: none !important;
    }

    .nav-menu a {
        padding: 8px 0 !important;
        font-size: 15px !important;
        color: var(--gray-light) !important;
        border-bottom: none !important;
        border-radius: 0 !important;
        width: auto !important;
        display: inline-block !important;
        background: transparent !important;
    }

    .nav-menu a:hover {
        background: transparent !important;
        color: white !important;
    }

    .nav-menu a.active {
        background: transparent !important;
        color: white !important;
    }

    .nav-menu a::after {
        display: block !important;
    }
}

/* ============================================ */
/* УЛУЧШЕНИЯ ДЛЯ КАСАНИЙ НА МОБИЛЬНЫХ */
/* ============================================ */

@media (max-width: 768px) {
    button,
    .btn,
    .feature-card,
    .pricing-card,
    .screenshot-item,
    .contact-item {
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }

    button:active,
    .btn:active,
    .feature-card:active {
        transform: scale(0.98);
        transition: transform 0.05s;
    }

    body.no-scroll {
        overflow: hidden !important;
    }
}

/* ============================================ */
/* ДОПОЛНИТЕЛЬНЫЕ СТИЛИ ДЛЯ БЕЗОПАСНОСТИ */
/* ============================================ */

.security-dlp-highlight {
    background: linear-gradient(135deg, #fef2f2 0%, #fff7ed 100%);
    border-radius: 16px;
    padding: 32px 40px;
    margin: 40px 0;
    border: 1px solid #fecaca;
    position: relative;
    overflow: hidden;
}

.security-dlp-highlight::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(220, 38, 38, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.dlp-content {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    position: relative;
    z-index: 1;
}

.dlp-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
}

.dlp-text h3 {
    font-size: 20px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 6px;
}

.dlp-text p {
    color: #475569;
    font-size: 14px;
    margin-bottom: 12px;
    line-height: 1.6;
}

.dlp-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.dlp-tag {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    background: white;
    border-radius: 20px;
    border: 1px solid #e9ecef;
}

.dlp-features {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.dlp-features span {
    font-size: 13px;
    color: #334155;
    display: flex;
    align-items: center;
    gap: 6px;
}

.dlp-features span i {
    color: #10b981;
}

/* Сертификаты */
.security-certificates {
    margin: 40px 0 32px;
    text-align: center;
}

.security-certificates h4 {
    font-size: 16px;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 16px;
}

.certificates-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.cert-item {
    background: white;
    padding: 8px 20px;
    border-radius: 100px;
    border: 1px solid #e9ecef;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: #334155;
    transition: all 0.2s;
}

.cert-item:hover {
    border-color: #2563eb;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.cert-item i {
    color: #f59e0b;
    font-size: 14px;
}

/* CTA */
.security-cta {
    text-align: center;
    margin-top: 40px;
}

.security-cta .btn {
    padding: 14px 36px;
    font-size: 16px;
}

/* Адаптивность безопасности */
@media (max-width: 768px) {
    .security-dlp-highlight {
        padding: 20px;
    }

    .dlp-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .dlp-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .dlp-tags {
        gap: 6px;
    }

    .dlp-features {
        flex-direction: column;
        gap: 6px;
    }

    .certificates-grid {
        gap: 8px;
    }

    .cert-item {
        font-size: 12px;
        padding: 6px 14px;
    }
}
/* ============================================ */
/* ФИКС ДЛЯ ТОЧНОГО КЛИКА НА ТЕЛЕФОНАХ */
/* ============================================ */

.menu-toggle,
#menuToggle {
    touch-action: manipulation !important;
    -webkit-tap-highlight-color: transparent !important;
    user-select: none !important;
    -webkit-user-select: none !important;
}

/* Увеличиваем область нажатия без смещения */
@media (max-width: 768px) {
    .menu-toggle,
    #menuToggle {
        padding: 0 !important;
        width: 54px !important;
        height: 54px !important;
        min-width: 54px !important;
        min-height: 54px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: rgba(37, 99, 235, 0.15) !important;
        border-radius: 12px !important;
        border: 2px solid rgba(255, 255, 255, 0.2) !important;
        margin-left: 12px !important;
        margin-right: 4px !important;
        /* Убираем все, что может смещать */
        transform: none !important;
        translate: none !important;
        top: auto !important;
        bottom: auto !important;
        left: auto !important;
        right: auto !important;
    }

    .menu-toggle i,
    #menuToggle i {
        font-size: 28px !important;
        line-height: 1 !important;
        pointer-events: none !important;
        display: block !important;
        margin: 0 !important;
        padding: 0 !important;
    }
}
/* Стили для поля загрузки файлов */
.contact-form input[type="file"] {
    transition: border-color 0.3s ease, background 0.3s ease;
}

.contact-form input[type="file"]:hover {
    border-color: #2563eb;
    background: #f0f4ff;
}

.contact-form input[type="file"]::-webkit-file-upload-button {
    padding: 8px 20px;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s ease;
}

.contact-form input[type="file"]::-webkit-file-upload-button:hover {
    background: #1d4ed8;
}