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

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --text-primary: #111827;
    --text-secondary: #374151;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --card-bg: #ffffff;
    --nav-bg: rgba(255, 255, 255, 0.92);
    --swipe-card-bg: #ffffff;
}

body.dark {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --card-bg: #1e293b;
    --nav-bg: rgba(15, 23, 42, 0.92);
    --swipe-card-bg: #1e293b;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 18px;
    scroll-behavior: smooth;
    transition: background 0.3s, color 0.3s;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Навигация */
.navbar {
    position: sticky;
    top: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    padding: 16px 0;
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.logo {
    font-weight: 800;
    font-size: 1.8rem;
    background: linear-gradient(135deg, #1e40af, #6d28d9);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.nav-links {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.2s;
}

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

/* Кнопки */
.btn {
    display: inline-block;
    background: #2563eb;
    color: white;
    font-weight: 700;
    padding: 12px 28px;
    border-radius: 60px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-outline {
    background: transparent;
    border: 2px solid #2563eb;
    color: #2563eb;
}

.btn-outline.dark-mode {
    color: #2563eb;
}

.btn:hover { background: #1d4ed8; }
.btn-outline:hover { background: #2563eb10; }

/* Секции */
section { padding: 80px 0; border-bottom: 1px solid var(--border-color); }
@media (max-width: 768px) { section { padding: 48px 0; } }

.section-title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 2rem;
    border-left: 6px solid #2563eb;
    padding-left: 20px;
    color: var(--text-primary);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.card {
    background: var(--card-bg);
    border-radius: 32px;
    padding: 28px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
    transition: transform 0.2s;
    color: var(--text-primary);
}

.card p {
    color: var(--text-secondary);
}

.card:hover { transform: translateY(-4px); }
.card h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 12px; color: var(--text-primary); }

.badge {
    background: #2563eb10;
    color: #1e40af;
    padding: 6px 16px;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 700;
    display: inline-block;
}

body.dark .badge {
    background: #2563eb20;
    color: #60a5fa;
}

/* Конкуренты */
.competitor-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 24px;
}
.competitor-item {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 20px;
    flex: 1;
    min-width: 180px;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* Ценностное предложение */
.value-prop {
    background: var(--bg-secondary);
    border-radius: 32px;
    padding: 40px;
    border-left: 8px solid #2563eb;
}
.value-prop p {
    color: var(--text-primary);
}

/* MVP списки */
.mvp-list {
    list-style: none;
    margin-top: 20px;
}
.mvp-list li {
    padding-left: 28px;
    position: relative;
    margin-bottom: 12px;
    color: var(--text-secondary);
}
.mvp-list li::before {
    content: "✓";
    color: #2563eb;
    position: absolute;
    left: 0;
}

/* Метрики */
.metric-row {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
    margin-top: 32px;
}
.metric-card {
    background: var(--card-bg);
    border-radius: 32px;
    padding: 28px;
    text-align: center;
    flex: 1;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.metric-number {
    font-size: 3rem;
    font-weight: 800;
    color: #2563eb;
}

/* CJM */
.cjm-row {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin: 40px 0;
}
.cjm-step {
    background: var(--card-bg);
    border-radius: 28px;
    padding: 24px;
    flex: 1;
    min-width: 180px;
    border-left: 6px solid #2563eb;
    color: var(--text-primary);
}
.cjm-step strong { font-size: 1.2rem; display: block; margin-bottom: 10px; color: var(--text-primary); }

/* Команда */
.team-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
    margin: 40px 0;
}
.team-card {
    background: var(--card-bg);
    border-radius: 32px;
    padding: 32px 24px;
    text-align: center;
    flex: 1;
    min-width: 220px;
    max-width: 280px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s;
}
.team-card:hover { transform: translateY(-6px); }
.team-avatar { font-size: 4rem; margin-bottom: 16px; }
.team-card h3 { font-size: 1.4rem; margin-bottom: 8px; color: var(--text-primary); }
.team-card p { color: var(--text-secondary); }
.team-tg {
    display: inline-block;
    background: #eef2ff;
    color: #1e40af;
    padding: 8px 20px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}
.team-tg:hover { background: #2563eb; color: white; }
.contact-email-block {
    text-align: center;
    margin-top: 40px;
    padding: 24px;
    background: var(--bg-secondary);
    border-radius: 28px;
}
.email-link {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2563eb;
    text-decoration: none;
}

/* ===== СВАЙП КАРТОЧКИ (исправлено для тёмной темы) ===== */
.swipe-container {
    max-width: 500px;
    margin: 0 auto;
    min-height: 520px;
}
.cards-stack {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.swipe-card {
    position: absolute;
    width: 100%;
    max-width: 420px;
    background: var(--swipe-card-bg);
    border-radius: 32px;
    box-shadow: 0 20px 35px -10px rgba(0,0,0,0.2);
    padding: 28px;
    cursor: grab;
    border: 1px solid var(--border-color);
    z-index: 10;
    color: var(--text-primary);
}
.swipe-card:active { cursor: grabbing; }
.swipe-card.swipe-right { transform: translateX(150%) rotate(15deg); opacity: 0; transition: 0.3s; }
.swipe-card.swipe-left { transform: translateX(-150%) rotate(-15deg); opacity: 0; transition: 0.3s; }

.candidate-name { 
    font-size: 1.8rem; 
    font-weight: 800; 
    color: var(--text-primary);
}
.candidate-stack {
    display: inline-block;
    background: #eef2ff;
    padding: 6px 16px;
    border-radius: 40px;
    font-size: 0.85rem;
    margin: 12px 0;
    color: #1e40af;
}
body.dark .candidate-stack {
    background: #334155;
    color: #94a3b8;
}
.match-percent { 
    font-size: 2rem; 
    font-weight: 800; 
    color: #2563eb;
}
.culture-badge { 
    display: inline-block; 
    padding: 4px 12px; 
    border-radius: 20px; 
    font-size: 0.8rem; 
    font-weight: 600; 
}
.culture-high { background: #dcfce7; color: #15803d; }
.culture-medium { background: #fef9c3; color: #854d0e; }
.culture-low { background: #fee2e2; color: #b91c1c; }

body.dark .culture-high { background: #14532d; color: #86efac; }
body.dark .culture-medium { background: #713f12; color: #fde047; }
body.dark .culture-low { background: #7f1d1d; color: #fca5a5; }

.swipe-card p {
    color: var(--text-secondary);
    margin: 12px 0;
    font-size: 0.9rem;
}

.swipe-card .info-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 12px 0;
    color: var(--text-secondary);
}

.swipe-card .skills-block {
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 12px;
    margin: 12px 0;
}

.swipe-buttons { display: flex; justify-content: center; gap: 32px; margin-top: 30px; }
.swipe-btn {
    width: 70px; height: 70px; border-radius: 50%; border: none;
    font-size: 2rem; cursor: pointer; transition: transform 0.2s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.swipe-btn:hover { transform: scale(1.1); }
.dislike-btn { background: #fee2e2; color: #ef4444; }
.like-btn { background: #dcfce7; color: #22c55e; }

body.dark .dislike-btn { background: #450a0a; color: #f87171; }
body.dark .like-btn { background: #14532d; color: #4ade80; }

.swipe-stats { text-align: center; margin-top: 20px; font-weight: 600; color: var(--text-secondary); }
.swipe-results { 
    margin-top: 30px; 
    padding: 20px; 
    background: var(--bg-secondary); 
    border-radius: 28px; 
    text-align: center;
    color: var(--text-primary);
}
.swipe-results ul { list-style: none; padding: 0; margin: 16px 0; }
.swipe-results li { 
    padding: 10px; 
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Тёмная тема переключатель */
.theme-switch-wrapper {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--card-bg);
    padding: 8px 16px;
    border-radius: 40px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 1000;
    border: 1px solid var(--border-color);
}
.theme-icon { color: var(--text-primary); }
.theme-switch { position: relative; width: 50px; height: 24px; }
.theme-switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
}
.slider:before {
    position: absolute;
    content: "";
    height: 18px; width: 18px;
    left: 3px; bottom: 3px;
    background-color: white;
    transition: 0.3s;
}
input:checked + .slider { background-color: #2563eb; }
input:checked + .slider:before { transform: translateX(26px); }
.slider.round { border-radius: 34px; }
.slider.round:before { border-radius: 50%; }

/* Кнопки авторизации */
.auth-buttons { display: flex; gap: 12px; }
.btn-auth {
    padding: 8px 20px;
    border-radius: 40px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    font-weight: 600;
}
.btn-auth.btn-primary { background: #2563eb; color: white; border: none; }

/* Счётчик пользователей */
.user-counter {
    background: linear-gradient(135deg, #2563eb10, #7c3aed10);
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}
.counter-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.counter-text { color: var(--text-primary); }
.counter-trend { color: #22c55e; font-weight: 600; }

/* Модальные окна */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}
.modal-content {
    background: var(--card-bg);
    margin: 5% auto;
    padding: 32px;
    border-radius: 32px;
    width: 90%;
    max-width: 550px;
    border: 1px solid var(--border-color);
    position: relative;
    color: var(--text-primary);
}
.modal-close {
    position: absolute;
    right: 24px; top: 20px;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-secondary);
}
.modal-close:hover { color: #ef4444; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--text-primary); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
}
.modal-footer-text { text-align: center; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border-color); color: var(--text-secondary); }
.modal-footer-text a { color: #2563eb; cursor: pointer; }

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #2563eb;
    color: white;
    padding: 12px 24px;
    border-radius: 60px;
    z-index: 2001;
    transition: transform 0.3s;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.error { background: #ef4444; }
.toast.success { background: #22c55e; }

.footer {
    text-align: center;
    padding: 32px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    body { font-size: 16px; }
    .section-title { font-size: 1.9rem; }
    .swipe-card { max-width: 320px; padding: 20px; }
    .nav-inner { flex-direction: column; }
    .auth-buttons { order: 3; width: 100%; justify-content: center; }
    .swipe-btn { width: 55px; height: 55px; font-size: 1.5rem; }
}
/* ===== ДОПОЛНИТЕЛЬНЫЕ СТИЛИ ДЛЯ ТЁМНОЙ ТЕМЫ (КАРТОЧКИ) ===== */

/* Общие стили для карточек в тёмной теме */
body.dark .swipe-card {
    background: #1e293b;
    color: #f1f5f9;
}

/* Блок со скиллами */
.swipe-card .skills-block {
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 12px;
    margin: 12px 0;
    transition: background 0.3s;
}

body.dark .swipe-card .skills-block {
    background: #0f172a;
}

/* Текст внутри блока скиллов */
.swipe-card .skills-block span,
.swipe-card .skills-block div {
    color: var(--text-primary);
}

body.dark .swipe-card .skills-block span,
body.dark .swipe-card .skills-block div {
    color: #e2e8f0;
}

/* Числа процентов */
.swipe-card .skills-block strong {
    color: #2563eb;
}

body.dark .swipe-card .skills-block strong {
    color: #60a5fa;
}

/* Информационная строка (опыт, GitHub, локация) */
.swipe-card .info-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 12px 0;
    color: var(--text-secondary);
}

body.dark .swipe-card .info-row {
    color: #94a3b8;
}

/* Текст "О себе" */
.swipe-card p {
    color: var(--text-secondary);
    margin: 12px 0;
    font-size: 0.9rem;
}

body.dark .swipe-card p {
    color: #cbd5e1;
}

/* Подсказки (❌ Дизлайк / ❤️ Лайк) */
.swipe-card div[style*="background: #fee2e2"],
.swipe-card div[style*="background:#fee2e2"] {
    background: #fee2e2 !important;
    color: #b91c1c !important;
}

body.dark .swipe-card div[style*="background: #fee2e2"],
body.dark .swipe-card div[style*="background:#fee2e2"] {
    background: #450a0a !important;
    color: #f87171 !important;
}

.swipe-card div[style*="background: #dcfce7"],
.swipe-card div[style*="background:#dcfce7"] {
    background: #dcfce7 !important;
    color: #15803d !important;
}

body.dark .swipe-card div[style*="background: #dcfce7"],
body.dark .swipe-card div[style*="background:#dcfce7"] {
    background: #14532d !important;
    color: #4ade80 !important;
}

/* Имя кандидата */
body.dark .swipe-card .candidate-name {
    color: #ffffff;
}

/* Процент совпадения */
body.dark .swipe-card .match-percent {
    color: #60a5fa;
}

/* Стек технологий */
body.dark .swipe-card .candidate-stack {
    background: #334155;
    color: #94a3b8;
}

/* Бейджи culture fit */
body.dark .culture-high {
    background: #14532d;
    color: #86efac;
}

body.dark .culture-medium {
    background: #713f12;
    color: #fde047;
}

body.dark .culture-low {
    background: #7f1d1d;
    color: #fca5a5;
}/* Подсказки на карточке */
.swipe-card .swipe-hint {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 16px;
}

.swipe-card .hint-dislike {
    background: #fee2e2;
    padding: 6px 20px;
    border-radius: 40px;
    font-size: 0.8rem;
    color: #b91c1c;
}

.swipe-card .hint-like {
    background: #dcfce7;
    padding: 6px 20px;
    border-radius: 40px;
    font-size: 0.8rem;
    color: #15803d;
}

body.dark .swipe-card .hint-dislike {
    background: #450a0a;
    color: #f87171;
}

body.dark .swipe-card .hint-like {
    background: #14532d;
    color: #4ade80;
}/* ===== ДЕМО СЕКЦИЯ (тёмная тема) ===== */
#demo {
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    transition: background 0.3s;
}

body.dark #demo {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.demo-subtitle {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.1rem;
    color: #374151;
    transition: color 0.3s;
}

body.dark .demo-subtitle {
    color: #94a3b8;
}

/* Заголовок секции в тёмной теме */
body.dark #demo .section-title {
    color: #f1f5f9;
}

/* Контейнер свайпа */
body.dark .swipe-container {
    color: #f1f5f9;
}

/* Статистика свайпа */
body.dark .swipe-stats {
    color: #94a3b8;
}

/* Результаты свайпа */
body.dark .swipe-results {
    background: #1e293b;
    color: #f1f5f9;
}

body.dark .swipe-results h3 {
    color: #f1f5f9;
}

body.dark .swipe-results li {
    color: #cbd5e1;
    border-bottom-color: #334155;
}