/* Пользовательские стили */

/* ========== Базовые стили и переменные ========== */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #a5b4fc;
    --secondary: #64748b;
    --accent: #f97316;
    --bg-light: #fefefe;
    --bg-gradient: linear-gradient(135deg, #f5f7ff 0%, #eef2ff 100%);
    --text-dark: #0f172a;
    --text-muted: #334155;
    --card-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.08);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-dark);
    background: var(--bg-light);
    overflow-x: hidden;
}

/* ========== Анимации ========== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.6s ease forwards; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* ========== Навбар ========== */
.navbar {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 2px rgba(0,0,0,0.03), 0 8px 20px -8px rgba(0,0,0,0.05);
    padding: 0.75rem 0;
}
.navbar-brand {
    font-weight: 800;
    font-size: 1.7rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.brand-sub {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    display: block;
    line-height: 1.2;
}
.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    border-radius: 2rem;
    padding: 0.6rem 1.6rem;
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(99,102,241,0.2);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 20px -12px rgba(99,102,241,0.4);
}
.btn-outline-primary {
    border-radius: 2rem;
    border-color: var(--primary);
    color: var(--primary);
    font-weight: 500;
}
.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}
.btn-light {
    border-radius: 2rem;
    padding: 0.75rem 2rem;
    font-weight: 600;
    background: white;
    color: var(--primary-dark);
    transition: all 0.2s;
}
.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -8px rgba(0,0,0,0.2);
}

/* ========== Герои ========== */
.hero {
    padding: 4rem 0 5rem;
    background: var(--bg-gradient);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99,102,241,0.1) 0%, rgba(99,102,241,0) 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero h1 {
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.2;
    background: linear-gradient(135deg, #0f172a, var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero .highlight {
    background: linear-gradient(120deg, var(--primary-light), var(--primary));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}
.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 550px;
}

.hero-about, .hero-support, .hero-policy {
    background: var(--bg-gradient);
    padding: 3rem 0 2rem;
    text-align: center;
}
.hero-about h1, .hero-support h1, .hero-policy h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #0f172a, var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ========== Макет дашборда на главной ========== */
.mock-dashboard {
    background: #ffffff;
    border-radius: 1.5rem;
    box-shadow: 0 25px 45px -12px rgba(0,0,0,0.2);
    padding: 1rem;
    transition: transform 0.3s ease;
}
.mock-dashboard:hover { transform: scale(1.01); }
.mock-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eef2ff;
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
}
.mock-tabs span {
    font-size: 0.8rem;
    font-weight: 500;
    background: #f1f5f9;
    padding: 0.3rem 0.8rem;
    border-radius: 2rem;
    margin-right: 0.5rem;
}
.mock-card {
    background: #f8fafc;
    border-radius: 1rem;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    border-left: 3px solid var(--primary);
}

/* ========== Общие блоки ========== */
.section-title {
    font-size: 2.3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
}
.feature-card {
    background: white;
    border-radius: 1.5rem;
    padding: 2rem 1.5rem;
    transition: all 0.25s ease;
    height: 100%;
    border: 1px solid #eef2ff;
    box-shadow: 0 6px 12px -6px rgba(0,0,0,0.05);
}
.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-light);
    box-shadow: var(--card-shadow);
}
.feature-icon {
    font-size: 2.3rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1.2rem;
}
.feature-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}
.stat-card {
    background: white;
    border-radius: 1.5rem;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid #eef2ff;
    transition: all 0.2s;
    box-shadow: 0 4px 10px -6px rgba(0,0,0,0.02);
}
.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.cta {
   /* background: linear-gradient(135deg, #1e293b, #0f172a); */
    background: linear-gradient(139deg, #f6f9ff, #6366f1);
    border-radius: 2rem;
    padding: 3rem 2rem;
    margin: 3rem 0;
    box-shadow: 0 20px 30px -12px rgba(0,0,0,0.2);
}
.cta h3 { font-size: 2rem; font-weight: 700; }

/* ========== Страница «О проекте» ========== */
.mission-card {
    background: white;
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    border: 1px solid #eef2ff;
    text-align: center;
}
.value-item {
    text-align: center;
    padding: 1.5rem;
}
.value-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}
.team-member {
    text-align: center;
    padding: 1rem;
}
.team-avatar {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2.5rem;
    color: white;
    font-weight: bold;
}
.timeline {
    position: relative;
    padding-left: 2rem;
}
.timeline-item {
    border-left: 2px solid var(--primary-light);
    padding-left: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -0.5rem;
    top: 0;
    width: 1rem;
    height: 1rem;
    background: var(--primary);
    border-radius: 50%;
}

/* ========== Страница поддержки ========== */
.contact-card {
    background: white;
    border-radius: 1.5rem;
    padding: 1.5rem;
    height: 100%;
    border: 1px solid #eef2ff;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}
.contact-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}
.faq-item {
    border-bottom: 1px solid #eef2ff;
    padding: 1rem 0;
}
.faq-question {
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-answer {
    padding-top: 0.75rem;
    color: var(--text-muted);
    display: none;
}
.faq-answer.show {
    display: block;
}
.form-control, .form-select {
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
    padding: 0.7rem 1rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}

/* ========== Страница политики конфиденциальности ========== */
.policy-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
}
.policy-content h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}
.policy-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-top: 1.5rem;
}
.policy-content p {
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--text-muted);
}
.policy-content ul {
    margin-bottom: 1rem;
}
.last-updated {
    font-size: 0.9rem;
    color: #64748b;
    border-top: 1px solid #e2e8f0;
    padding-top: 1rem;
    margin-top: 2rem;
}

/* ========== Футер ========== */
footer {
    border-top: 1px solid #eef2ff;
    padding: 2rem 0;
    color: var(--text-muted);
}

/* ========== Адаптивность ========== */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .hero { padding: 2.5rem 0; }
    .section-title { font-size: 1.8rem; }
}




/* ========== Стили для блога ========== */
.hero-blog {
    background: var(--bg-gradient);
    padding: 3rem 0 2rem;
    text-align: center;
}
.hero-blog h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #0f172a, var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.blog-card {
    background: white;
    border-radius: 1.5rem;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--card-shadow);
    border: 1px solid #eef2ff;
    transition: all 0.2s;
}
.blog-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-light);
}
.blog-date {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}
.blog-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.blog-content {
    color: var(--text-muted);
    line-height: 1.6;
}
.blog-content p {
    margin-bottom: 1rem;
}
@media (max-width: 768px) {
    .blog-title { font-size: 1.5rem; }
}



/* Логотип и подпись в колонку */
.navbar-brand {
    display: flex;
    flex-direction: column;
    align-items: center;    /* центрируем по горизонтали */
    justify-content: center;
    text-decoration: none;
    line-height: 1.2;
}

.navbar-brand img {
    height: 42px;          /* ограничиваем высоту картинки */
    width: auto;
    margin-bottom: 4px;    /* отступ от подписи */
}

.brand-sub {
    font-size: 0.7rem;     /* мелкий шрифт для подписи */
    font-weight: 500;
    color: var(--text-muted);
    text-align: center;
    white-space: nowrap;   /* чтобы не переносилось на узких экранах — при необходимости уберите */
}

/* Адаптив: на мобильных можно уменьшить картинку и шрифт подписи */
@media (max-width: 576px) {
    .navbar-brand img {
        height: 32px;
    }
    .brand-sub {
        font-size: 0.6rem;
        white-space: normal; /* разрешаем перенос на телефонах */
    }
}