/* base-theme.css - ТЕМА "НЕОН" (базовая) */
/* ТОЛЬКО ПЕРЕМЕННЫЕ! ВСЕ СЕЛЕКТОРЫ В color-classes.css! */

:root {
    /* === ЦВЕТА ПО РОЛИ === */
    --color-primary: #00f0ff;
    --color-secondary: #ff5fd2;
    --color-accent: #aa88ff;
    --color-success: #2effc7;
    --color-info: #6aa8ff;
    --color-warning: #ff9966;
    --color-danger: #ff3366;
    --color-highlight: #b36bff;
    
    /* === ФОНЫ ПО РОЛИ === */
    --bg-body: #2a2f4a;
    --bg-surface: #353a55;
    --bg-elevated: #3a3f5a;
    --bg-overlay: rgba(42, 47, 74, 0.9);
    --bg-overlay-light: rgba(42, 47, 74, 0.95);
    --bg-header: #353a55;
    --bg-card: rgba(42, 47, 74, 0.9);
    --bg-coming-soon: rgba(42, 47, 74, 0.95);
    --bg-nav: rgba(0, 0, 0, 0.3);
    --bg-surface-light: rgba(255, 255, 255, 0.05);
    --bg-surface-hover: rgba(0, 102, 255, 0.2);
    --bg-surface-active: rgba(153, 51, 255, 0.2);
    
    /* === ТЕКСТ ПО РОЛИ === */
    --text-primary: #ffffff;
    --text-secondary: #ccccff;
    --text-inverse: #000000;
    --text-muted: rgba(255, 255, 255, 0.4);
    --text-slot: rgba(255, 255, 255, 0.4);
    
    /* === ГРАНИЦЫ ПО РОЛИ === */
    --border-primary: #00f0ff;
    --border-secondary: #ff5fd2;
    --border-accent: #aa88ff;
    --border-success: #2effc7;
    --border-info: #6aa8ff;
    --border-muted: rgba(255, 255, 255, 0.3);
    --border-dark: rgba(0, 0, 0, 0.2);
    --border-dashed: rgba(255, 255, 255, 0.3);
    --border-nav: rgba(0, 102, 255, 0.3);

    /* === УНИВЕРСАЛЬНЫЕ ГРАНИЦЫ === */
    --border-1: #00f0ff;
    --border-2: #ff5fd2;
    --border-3: #aa88ff;
    --border-4: #2effc7;
    --border-5: #6aa8ff;
    --border-6: #b36bff;
    --border-7: #b36bff;

    /* === УНИВЕРСАЛЬНЫЙ ТЕКСТ === */
    --text-1: #00f0ff;
    --text-2: #ff5fd2;
    --text-3: #aa88ff;
    --text-4: #2effc7;
    --text-5: #6aa8ff;
    --text-6: #ff00ff;
    --text-7: #ff3366;

    /* === ТЕНИ ПО РОЛИ === */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.5);
    --shadow-header: 0 0 30px rgba(0, 102, 255, 0.1);
    --glow-primary: 0 0 25px rgba(0, 240, 255, 0.4);
    --glow-secondary: 0 0 25px rgba(255, 95, 210, 0.4);
    --glow-accent: 0 0 25px rgba(170, 136, 255, 0.4);
    --glow-highlight: 0 0 25px rgba(179, 107, 255, 0.4);
    --glow-success: 0 0 25px rgba(46, 255, 199, 0.4);

    /* === ПЕРЕКЛЮЧАТЕЛЬ ТЕМ === */
    --theme-switcher-bg: var(--bg-nav);
    --theme-switcher-border: var(--color-accent);
    --theme-btn-bg: var(--bg-surface-light);
    --theme-btn-text: var(--text-primary);
    --theme-btn-hover-border: var(--color-accent);
    --theme-btn-hover-glow: var(--color-accent);
    --theme-btn-active-bg: var(--color-accent);
    --theme-btn-active-text: var(--text-primary);
    --theme-btn-active-border: var(--color-accent);
    --theme-btn-active-glow: var(--color-accent);
    
    /* === ГРАДИЕНТЫ === */
    --gradient-logo: linear-gradient(135deg, var(--color-primary), var(--color-highlight));
    --gradient-logo-text: linear-gradient(45deg, var(--color-success), var(--color-primary));
    --gradient-nav-link: linear-gradient(145deg, rgba(255,255,255,0.05), rgba(0,0,0,0.1));
    --gradient-nav-hover: linear-gradient(145deg, rgba(0,102,255,0.2), rgba(153,51,255,0.2));
    --gradient-nav-active: linear-gradient(145deg, var(--color-primary), var(--color-highlight));
    --gradient-btn-primary: linear-gradient(45deg, var(--color-secondary), var(--color-highlight));
    --gradient-page-header: linear-gradient(135deg, rgba(42,47,74,0.9), rgba(58,63,90,0.9));
    --gradient-card: linear-gradient(145deg, rgba(42,47,74,0.9), rgba(58,63,90,0.9));
    --gradient-info: linear-gradient(45deg, transparent 30%, rgba(0,204,255,0.05) 50%, transparent 70%);
    --gradient-faq: linear-gradient(90deg, var(--color-success), var(--color-primary), var(--color-success));
    --gradient-faq-contact: linear-gradient(135deg, rgba(46,255,199,0.05), rgba(0,240,255,0.05));
    --gradient-coming-soon: linear-gradient(135deg, rgba(42,47,74,0.95), rgba(58,63,90,0.95));
    --gradient-tool-border: linear-gradient(90deg, var(--color-primary), var(--color-success), var(--color-primary), var(--color-secondary));
    --gradient-progress: linear-gradient(90deg, var(--color-success), var(--color-primary));
    --gradient-scan: linear-gradient(90deg, var(--color-success), var(--color-primary), var(--color-secondary));
    --gradient-cyber: linear-gradient(90deg, transparent, var(--color-success), var(--color-primary), var(--color-secondary), transparent);
    --gradient-footer: linear-gradient(90deg, transparent, var(--color-primary), var(--color-primary), var(--color-primary), transparent);
    
    /* === АНИМАЦИИ === */
    --animation-cyber-scan: cyber-scan 4s linear infinite;
    --animation-hologram: hologram 3s infinite linear;
    --animation-float: float 20s infinite linear;
    --animation-scan: scan 3s linear infinite;
    --animation-pulse-glow: pulse-glow 4s ease-in-out infinite;
    --animation-footer-glow: footer-glow 3s linear infinite;
    --animation-button-pulse: button-pulse 0.3s ease-in-out;
    --animation-ripple: ripple 0.6s ease-out;
    --animation-quick-glow: quick-glow 0.25s ease-in-out;
    --animation-float-icon: float-icon 3s ease-in-out infinite;

    /* === ПОДСВЕТКА ПАР ВИЛОК === */
    --arb-hl-0: #ff5fd2;
    --arb-hl-1: #ffd966;
    --arb-hl-2: #b36bff;
    --arb-hl-3: #2effc7;
    --arb-hl-4: #ff9966;
}

/* =============================================
   ДЕКОР: ФОН — голографическая сетка
   Тонкая, не отвлекает, даёт глубину
   ============================================= */

/* Слой 1: мелкая сетка */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(0, 240, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
    animation: grid-breathe 8s ease-in-out infinite;
}

/* Слой 2: крупная сетка поверх — даёт перспективу */
body::after {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(170, 136, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(170, 136, 255, 0.055) 1px, transparent 1px);
    background-size: 200px 200px;
    pointer-events: none;
    z-index: 0;
    animation: grid-breathe 8s ease-in-out infinite reverse;
}

/* =============================================
   ДЕКОР: ШАПКА — тонкие диагональные полоски
   Как предупреждающая лента, но ненавязчиво
   ============================================= */
.site-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: repeating-linear-gradient(
        -55deg,
        transparent 0px,
        transparent 18px,
        rgba(0, 240, 255, 0.035) 18px,
        rgba(0, 240, 255, 0.035) 20px
    );
    pointer-events: none;
    z-index: 0;
}

/* Сканирующая линия в шапке — едва заметная */
.site-header::after {
    content: '';
    position: absolute;
    top: 0; left: -100%; right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 240, 255, 0.6),
        rgba(179, 107, 255, 0.4),
        transparent
    );
    animation: header-scan 6s linear infinite;
    pointer-events: none;
    z-index: 1;
}

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

/* Сетка медленно дышит */
@keyframes grid-breathe {
    0%, 100% { opacity: 0.7; }
    50%       { opacity: 1; }
}

/* Сканирующая линия в шапке */
@keyframes header-scan {
    0%   { left: -100%; }
    100% { left: 200%; }
}

/* Остальные анимации (используются в других местах) */
@keyframes cyber-scan {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes hologram {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

@keyframes float {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes scan {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

@keyframes footer-glow {
    0% { opacity: 0.3; }
    50% { opacity: 1; }
    100% { opacity: 0.3; }
}

@keyframes button-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(0.95); }
    100% { transform: scale(1); }
}

@keyframes ripple {
    0% { transform: scale(0, 0); opacity: 0.5; }
    100% { transform: scale(20, 20); opacity: 0; }
}

@keyframes quick-glow {
    0% { border-color: var(--color-primary); box-shadow: var(--shadow-md); }
    50% { border-color: var(--color-success); box-shadow: var(--shadow-md), 0 0 25px var(--color-success); }
    100% { border-color: var(--color-primary); box-shadow: var(--shadow-md); }
}

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