/* ============================================================
   🏠 HOME.CSS - ПОЛНЫЙ ФАЙЛ СТИЛЕЙ ДЛЯ ГЛАВНОЙ СТРАНИЦЫ
   ============================================================ */

/* ============================================================ */
/*  🔄 RESET & БАЗОВЫЕ СТИЛИ                                    */
/* ============================================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: #0a0a0a;
    color: rgba(255, 255, 255, 0.92);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.5;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    transition: background 0.3s ease, color 0.2s ease;
    background: var(--bg-body);
    background-image: var(--bg-gradient);
    color: var(--text-primary);
}

/* ============================================================ */
/*  🎨 CSS-ПЕРЕМЕННЫЕ (АКЦЕНТЫ И ТЕМЫ)                        */
/* ============================================================ */

:root {
    --accent-main: #d4a574;
    --accent-light: #e8c9a0;
    --accent-dark: #b8926a;
    --accent-rgb: 212, 165, 116;
    --accent-glass: rgba(212, 165, 116, 0.08);
    --accent-glass-hover: rgba(212, 165, 116, 0.20);
    --accent-border: rgba(212, 165, 116, 0.15);
    --accent-border-hover: rgba(212, 165, 116, 0.30);
    --accent-btn: linear-gradient(135deg, #d4a574, #b8926a);
    --accent-btn-hover: linear-gradient(135deg, #e8c9a0, #c9a87c);
    --accent-shadow: rgba(212, 165, 116, 0.25);
    --accent-shadow-hover: rgba(212, 165, 116, 0.4);
}

/* --- Цветовые темы --- */
.theme-red {
    --accent-main: #ef4444;
    --accent-light: #f87171;
    --accent-dark: #dc2626;
    --accent-rgb: 239, 68, 68;
    --accent-glass: rgba(239, 68, 68, 0.08);
    --accent-glass-hover: rgba(239, 68, 68, 0.20);
    --accent-border: rgba(239, 68, 68, 0.15);
    --accent-border-hover: rgba(239, 68, 68, 0.30);
    --accent-btn: linear-gradient(135deg, #ef4444, #dc2626);
    --accent-btn-hover: linear-gradient(135deg, #f87171, #ef4444);
    --accent-shadow: rgba(239, 68, 68, 0.25);
    --accent-shadow-hover: rgba(239, 68, 68, 0.4);
}
.theme-orange {
    --accent-main: #f97316;
    --accent-light: #fb923c;
    --accent-dark: #ea580c;
    --accent-rgb: 249, 115, 22;
    --accent-glass: rgba(249, 115, 22, 0.08);
    --accent-glass-hover: rgba(249, 115, 22, 0.20);
    --accent-border: rgba(249, 115, 22, 0.15);
    --accent-border-hover: rgba(249, 115, 22, 0.30);
    --accent-btn: linear-gradient(135deg, #f97316, #ea580c);
    --accent-btn-hover: linear-gradient(135deg, #fb923c, #f97316);
    --accent-shadow: rgba(249, 115, 22, 0.25);
    --accent-shadow-hover: rgba(249, 115, 22, 0.4);
}
.theme-yellow {
    --accent-main: #eab308;
    --accent-light: #facc15;
    --accent-dark: #ca8a04;
    --accent-rgb: 234, 179, 8;
    --accent-glass: rgba(234, 179, 8, 0.08);
    --accent-glass-hover: rgba(234, 179, 8, 0.20);
    --accent-border: rgba(234, 179, 8, 0.15);
    --accent-border-hover: rgba(234, 179, 8, 0.30);
    --accent-btn: linear-gradient(135deg, #eab308, #ca8a04);
    --accent-btn-hover: linear-gradient(135deg, #facc15, #eab308);
    --accent-shadow: rgba(234, 179, 8, 0.25);
    --accent-shadow-hover: rgba(234, 179, 8, 0.4);
}
.theme-green {
    --accent-main: #22c55e;
    --accent-light: #4ade80;
    --accent-dark: #16a34a;
    --accent-rgb: 34, 197, 94;
    --accent-glass: rgba(34, 197, 94, 0.08);
    --accent-glass-hover: rgba(34, 197, 94, 0.20);
    --accent-border: rgba(34, 197, 94, 0.15);
    --accent-border-hover: rgba(34, 197, 94, 0.30);
    --accent-btn: linear-gradient(135deg, #22c55e, #16a34a);
    --accent-btn-hover: linear-gradient(135deg, #4ade80, #22c55e);
    --accent-shadow: rgba(34, 197, 94, 0.25);
    --accent-shadow-hover: rgba(34, 197, 94, 0.4);
}
.theme-blue {
    --accent-main: #3b82f6;
    --accent-light: #60a5fa;
    --accent-dark: #2563eb;
    --accent-rgb: 59, 130, 246;
    --accent-glass: rgba(59, 130, 246, 0.08);
    --accent-glass-hover: rgba(59, 130, 246, 0.20);
    --accent-border: rgba(59, 130, 246, 0.15);
    --accent-border-hover: rgba(59, 130, 246, 0.30);
    --accent-btn: linear-gradient(135deg, #3b82f6, #2563eb);
    --accent-btn-hover: linear-gradient(135deg, #60a5fa, #3b82f6);
    --accent-shadow: rgba(59, 130, 246, 0.25);
    --accent-shadow-hover: rgba(59, 130, 246, 0.4);
}
.theme-purple {
    --accent-main: #8b5cf6;
    --accent-light: #a78bfa;
    --accent-dark: #7c3aed;
    --accent-rgb: 139, 92, 246;
    --accent-glass: rgba(139, 92, 246, 0.08);
    --accent-glass-hover: rgba(139, 92, 246, 0.20);
    --accent-border: rgba(139, 92, 246, 0.15);
    --accent-border-hover: rgba(139, 92, 246, 0.30);
    --accent-btn: linear-gradient(135deg, #8b5cf6, #7c3aed);
    --accent-btn-hover: linear-gradient(135deg, #a78bfa, #8b5cf6);
    --accent-shadow: rgba(139, 92, 246, 0.25);
    --accent-shadow-hover: rgba(139, 92, 246, 0.4);
}

/* --- Тёмная / Светлая темы --- */
body.dark {
    --bg-body: #08080a;
    --bg-gradient: radial-gradient(ellipse at 50% 0%, #141418 0%, #08080a 70%);
    --text-primary: rgba(255, 255, 255, 0.92);
    --text-secondary: rgba(255, 255, 255, 0.5);
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --card-bg: rgba(255, 255, 255, 0.03);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.8);
    --navbar-bg: rgba(8, 8, 10, 0.85);
    --burger-bg: rgba(8, 8, 10, 0.95);
    --border-color: rgba(255, 255, 255, 0.06);
    --badge-bg: rgba(255, 255, 255, 0.06);
    --badge-border: rgba(255, 255, 255, 0.08);
}
body.light {
    --bg-body: #0a0a0a;
    --bg-gradient: radial-gradient(ellipse at 50% 0%, #1a0a0a 0%, #0a0a0a 70%);
    --text-primary: rgba(255, 255, 255, 0.92);
    --text-secondary: rgba(255, 255, 255, 0.5);
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --card-bg: rgba(255, 255, 255, 0.03);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.6);
    --navbar-bg: rgba(10, 10, 10, 0.85);
    --burger-bg: rgba(10, 10, 10, 0.95);
    --border-color: rgba(255, 255, 255, 0.06);
    --badge-bg: rgba(255, 255, 255, 0.06);
    --badge-border: rgba(255, 255, 255, 0.08);
}

/* ============================================================ */
/*  ⏳ PRELOADER                                                */
/* ============================================================ */

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0a0a0f;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    will-change: opacity, visibility;
}
.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.preloader .cyber-symbol {
    font-size: 3.5rem;
    font-family: 'Inter', monospace;
    color: var(--accent-main, #d4a574);
    text-shadow: 0 0 20px rgba(var(--accent-rgb, 212, 165, 116), 0.3);
    margin-bottom: 1.8rem;
    animation: pulse-glow 1.5s infinite;
    font-weight: 700;
    letter-spacing: 2px;
}
@keyframes pulse-glow {
    0%,
    100% {
        text-shadow: 0 0 5px rgba(var(--accent-rgb, 212, 165, 116), 0.3);
        opacity: 0.8;
        transform: scale(1);
    }
    50% {
        text-shadow: 0 0 30px rgba(var(--accent-rgb, 212, 165, 116), 0.6);
        opacity: 1;
        transform: scale(1.02);
    }
}
.preloader .line-container {
    width: 200px;
    max-width: 70vw;
    height: 2px;
    background: rgba(var(--accent-rgb, 212, 165, 116), 0.12);
    position: relative;
    overflow: hidden;
    margin: 6px 0;
    border-radius: 4px;
}
.preloader .line {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--accent-main, #d4a574), transparent);
    transform: translateX(-100%);
    animation: slide-line 1.6s ease-in-out forwards;
    border-radius: 4px;
}
.preloader .line1 {
    animation-delay: 0s;
}
.preloader .line2 {
    animation-delay: 0.25s;
}
.preloader .line3 {
    animation-delay: 0.5s;
}
.preloader .line4 {
    animation-delay: 0.75s;
}
.preloader .line5 {
    animation-delay: 1s;
}
@keyframes slide-line {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}
.preloader .preloader-text {
    font-family: 'Inter', monospace;
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.75rem;
    margin-top: 1.5rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 300;
}
.preloader .blink {
    animation: blink 0.8s step-end infinite;
}
@keyframes blink {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}

/* ============================================================ */
/*  🧭 НАВИГАЦИЯ (НАВБАР)                                      */
/* ============================================================ */

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--navbar-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.6rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: background 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.navbar-brand {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-light), var(--accent-main));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
    transition: background 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    text-decoration: none;
}
.navbar-controls {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}
.navbar-logo {
    width: auto;
    height: 40px;
    max-width: 160px;
    object-fit: contain;
    display: block;
}

/* ============================================================ */
/*  🍔 БУРГЕР-МЕНЮ                                              */
/* ============================================================ */

.burger-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 1.6rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 40px;
    transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}
.burger-btn:hover {
    background: var(--glass-border);
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--accent-border-hover);
}
.burger-btn svg {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.burger-btn.is-open svg {
    transform: rotate(90deg);
}

.burger-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--burger-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    z-index: 999;
    padding: 2rem 1.5rem;
    transition: right 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.4);
    border-left: 1px solid var(--glass-border);
}
.burger-menu.open {
    right: 0;
}
.burger-menu .close-btn {
    align-self: flex-end;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 2rem;
    cursor: pointer;
    padding: 0.4rem 0.8rem;
    border-radius: 40px;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
}
.burger-menu .close-btn:hover {
    background: var(--glass-border);
    transform: rotate(90deg);
    border-color: var(--accent-border-hover);
}
.burger-menu a {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    padding: 0.6rem 1rem;
    border-radius: 40px;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    background: var(--glass-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid transparent;
    cursor: pointer;
}
.burger-menu a:hover {
    background: var(--glass-border);
    color: var(--accent-main);
    transform: translateX(6px);
    border-color: var(--accent-border-hover);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}
.burger-menu a i {
    width: 24px;
    text-align: center;
    color: var(--accent-main);
}
.burger-menu .menu-divider {
    border-top: 1px solid var(--glass-border);
    margin: 0.5rem 0;
}
.burger-menu .burger-contact:hover {
    background: var(--glass-border) !important;
    border-color: var(--accent-border-hover) !important;
    transform: translateX(6px);
}
.burger-menu .burger-contact svg {
    transition: color 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.burger-menu .burger-contact:hover svg {
    color: var(--accent-light);
}

.menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.menu-overlay.active {
    display: block;
    opacity: 1;
}

/* ============================================================ */
/*  📦 ОСНОВНОЙ КОНТЕЙНЕР И СЕКЦИИ                              */
/* ============================================================ */

.app {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 1.5rem 1.5rem 2rem;
    flex: 1;
}

.page-section {
    display: none;
    animation: fadeIn 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.page-section.active {
    display: block;
}
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================ */
/*  🪟 СТЕКЛЯННЫЕ ЭФФЕКТЫ (GLASS)                              */
/* ============================================================ */

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: 2rem;
    box-shadow: var(--shadow);
    transform: translateZ(0);
    will-change: transform;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
}
.glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-main), transparent);
    opacity: 0.6;
    z-index: 1;
}
.glass:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-border-hover);
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: 1.75rem;
    padding: 1.75rem 1.5rem;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: var(--shadow);
    transform: translateZ(0);
    will-change: transform;
    position: relative;
    overflow: hidden;
}
.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-main), transparent);
    opacity: 0.6;
    z-index: 1;
}
.glass-card:hover {
    background: var(--glass-bg);
    border-color: var(--accent-border-hover);
    transform: translateY(-6px) translateZ(0);
    box-shadow: var(--shadow-hover);
}

.glass-block {
    background: var(--card-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: 1.5rem;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
    will-change: transform;
}
.glass-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-main), transparent);
    opacity: 0.5;
    z-index: 1;
    transition: opacity 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.glass-block:hover {
    background: var(--glass-bg);
    border-color: var(--accent-border-hover);
    transform: translateY(-4px) translateZ(0);
    box-shadow: var(--shadow-hover);
}
.glass-block:hover::before {
    opacity: 0.9;
}

/* ============================================================ */
/*  📝 ТИПОГРАФИКА ГЛАВНОЙ                                      */
/* ============================================================ */

.title-hero {
    font-size: clamp(2.4rem, 9vw, 4.4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--accent-light), var(--accent-main));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.subhead {
    font-size: clamp(1rem, 2.4vw, 1.4rem);
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: -0.01em;
}
.slogan {
    font-size: clamp(1.1rem, 2.6vw, 1.7rem);
    font-weight: 500;
    background: linear-gradient(135deg, var(--accent-light), var(--accent-main));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    border-left: 4px solid var(--accent-main);
    padding-left: 1.2rem;
}

.hero-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.8rem;
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    background: var(--glass-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--accent-border);
    color: var(--text-primary);
    font-size: clamp(0.95rem, 1.4vw, 1.1rem);
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.hero-phone:hover {
    border-color: var(--accent-border-hover);
    background: var(--accent-glass);
    transform: translateY(-2px);
}
.hero-phone i {
    color: var(--accent-main);
    font-size: 1.1rem;
}
.hero-phone a {
    color: var(--text-primary);
    text-decoration: none;
}
.hero-phone a:hover {
    color: var(--accent-main);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    position: relative;
}
.section-title .section-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent-main);
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
}
.section-title .section-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--accent-main);
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.section-title:hover .section-icon svg {
    transform: scale(1.1) rotate(-3deg);
    filter: drop-shadow(0 0 16px rgba(var(--accent-rgb), 0.3));
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-main), var(--accent-light));
    margin-top: 0.5rem;
    border-radius: 4px;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.section-title:hover::after {
    width: 80px;
    background: linear-gradient(90deg, var(--accent-light), var(--accent-main));
}

.section-subtitle {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: clamp(1rem, 1.8vw, 1.1rem);
    position: relative;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.section-subtitle .subtitle-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent-main);
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
}
.section-subtitle .subtitle-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent-main);
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.section-subtitle:hover {
    color: var(--text-primary);
}
.section-subtitle:hover .subtitle-icon svg {
    transform: scale(1.15) rotate(-2deg);
    filter: drop-shadow(0 0 12px rgba(var(--accent-rgb), 0.3));
}

/* ============================================================ */
/*  💪 МОТИВАЦИОННАЯ СТЕКЛЯННАЯ ВСТАВКА                         */
/* ============================================================ */

.motivation-glass {
    background: var(--card-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: 2rem;
    padding: 2.5rem 2.8rem;
    margin: 2.5rem 0;
    text-align: center;
    box-shadow: var(--shadow);
    transform: translateZ(0);
    will-change: transform;
    transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
}
.motivation-glass::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 20% 20%, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 25%, transparent 60%);
    pointer-events: none;
    z-index: 1;
    transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.motivation-glass::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-main), transparent);
    opacity: 0.5;
    z-index: 2;
    transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.motivation-glass:hover {
    border-color: var(--accent-border-hover);
    transform: translateY(-6px) translateZ(0);
    box-shadow: var(--shadow-hover);
}
.motivation-glass:hover::before {
    opacity: 0.3;
}
.motivation-glass:hover::after {
    opacity: 0.9;
}
.motivation-glass .motivation-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: var(--accent-main);
    opacity: 0.85;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    z-index: 2;
}
.motivation-glass .motivation-icon svg {
    width: 56px;
    height: 56px;
    stroke: var(--accent-main);
    filter: drop-shadow(0 0 20px rgba(var(--accent-rgb), 0.2));
    transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.motivation-glass:hover .motivation-icon svg {
    transform: scale(1.08) translateY(-4px);
    filter: drop-shadow(0 0 30px rgba(var(--accent-rgb), 0.4));
}
.motivation-glass .motivation-text {
    font-size: clamp(1.2rem, 3.2vw, 2rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.6;
    background: linear-gradient(135deg, var(--accent-light), var(--accent-main));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Inter', sans-serif;
    position: relative;
    z-index: 2;
}

/* ============================================================ */
/*  🎯 ЭКСПЕРТ-СЛАЙДЕР                                          */
/* ============================================================ */

.expert-timeline {
    margin: 2rem 0;
    border-radius: 2rem;
    background: var(--card-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
    overflow: hidden;
    position: relative;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.expert-timeline:hover {
    border-color: var(--accent-border-hover);
    box-shadow: var(--shadow-hover);
}
.expert-timeline .progress-bar-wrap {
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.06);
    position: relative;
}
.expert-timeline .progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-main), var(--accent-light));
    transition: width 0.1s linear;
    border-radius: 0 2px 2px 0;
    box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.3);
}

.expert-slider {
    display: flex;
    overflow: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    position: relative;
    cursor: grab;
}
.expert-slider:active {
    cursor: grabbing;
}
.expert-slider .expert-slide {
    flex: 0 0 100%;
    scroll-snap-align: start;
    padding: 2.5rem 2rem;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: transparent;
    transition: opacity 0.4s ease, transform 0.4s ease;
    user-select: none;
    position: relative;
    overflow: hidden;
    background: var(--card-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: 1.75rem;
    min-height: 240px;
    box-shadow: var(--shadow);
    transform: translateZ(0);
    will-change: transform;
}
.expert-slide::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 20% 20%, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 30%, transparent 70%);
    pointer-events: none;
    z-index: 1;
    transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.expert-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-main), transparent);
    opacity: 0.5;
    z-index: 2;
}
.expert-slide:hover {
    background: var(--glass-bg);
    border-color: var(--accent-border-hover);
    transform: translateY(-6px) translateZ(0);
    box-shadow: var(--shadow-hover);
}
.expert-slide:hover::before {
    opacity: 0.3;
}
.expert-slide .slide-icon {
    margin-bottom: 0.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-main);
    opacity: 0.85;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    z-index: 2;
}
.expert-slide .slide-icon svg {
    width: 48px;
    height: 48px;
    stroke: var(--accent-main);
    filter: drop-shadow(0 0 12px rgba(var(--accent-rgb), 0.2));
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.expert-slide:hover .slide-icon svg {
    transform: scale(1.1) translateY(-2px);
    filter: drop-shadow(0 0 20px rgba(var(--accent-rgb), 0.4));
}
.expert-slide .slide-title {
    font-size: clamp(1.4rem, 2.8vw, 1.8rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
    background: linear-gradient(135deg, var(--accent-light), var(--accent-main));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    z-index: 2;
}
.expert-slide .slide-desc {
    font-size: clamp(0.95rem, 1.6vw, 1.1rem);
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}
.expert-slide .slide-number {
    position: absolute;
    top: 1.2rem;
    right: 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    opacity: 0.2;
    letter-spacing: 0.05em;
    z-index: 2;
}
.expert-slide[data-index="4"] {
    background: linear-gradient(135deg, var(--card-bg), var(--accent-glass));
    border-color: var(--accent-main);
}
.expert-slide[data-index="4"] .slide-title {
    background: linear-gradient(135deg, #facc15, var(--accent-main));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.expert-slide[data-index="4"] .slide-icon svg {
    filter: drop-shadow(0 0 20px rgba(var(--accent-rgb), 0.3));
}
.expert-slide[data-index="4"] .slide-desc {
    font-weight: 500;
}

.expert-controls {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    padding: 0.8rem 0 1.2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border-top: 1px solid var(--glass-border);
}
.expert-controls .exp-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-secondary);
    opacity: 0.3;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    border: none;
    padding: 0;
}
.expert-controls .exp-dot.active {
    opacity: 1;
    background: var(--accent-main);
    transform: scale(1.3);
    box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.3);
}
.expert-controls .exp-dot:hover {
    opacity: 0.8;
    transform: scale(1.15);
}

.expert-nav-arrows {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    pointer-events: none;
    display: flex;
    justify-content: space-between;
    padding: 0 0.5rem;
    z-index: 5;
}
.expert-nav-arrows button {
    pointer-events: auto;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    color: #fff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.4rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
}
.expert-timeline:hover .expert-nav-arrows button {
    opacity: 0.8;
    transform: scale(1);
}
.expert-nav-arrows button:hover {
    background: rgba(var(--accent-rgb), 0.5);
    border-color: var(--accent-main);
    transform: scale(1.1);
    opacity: 1;
}

/* ============================================================ */
/*  📚 КАРТОЧКИ КУРСОВ                                          */
/* ============================================================ */

.courses-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 2rem 0;
}
.course-card {
    background: var(--card-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: 1.5rem;
    transition: all 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: var(--shadow);
    transform: translateZ(0);
    will-change: transform;
    position: relative;
    overflow: hidden;
}
.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-main), transparent);
    opacity: 0.5;
    z-index: 1;
}
.course-card:hover {
    background: var(--glass-bg);
    border-color: var(--accent-border-hover);
    transform: translateY(-4px) translateZ(0);
    box-shadow: var(--shadow-hover);
}
.course-card .course-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.75rem;
}
.course-card .course-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}
.course-card .course-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.7rem;
    border-radius: 40px;
    font-weight: 600;
    white-space: nowrap;
    background: var(--badge-bg);
    border: 1px solid var(--badge-border);
    color: var(--text-secondary);
}
.course-card .course-badge.open {
    color: #4ade80;
    border-color: rgba(74, 222, 128, 0.3);
    background: rgba(74, 222, 128, 0.1);
}
.course-card .course-badge.soon {
    color: #facc15;
    border-color: rgba(250, 204, 21, 0.3);
    background: rgba(250, 204, 21, 0.1);
}
.course-card .course-badge.free {
    color: var(--accent-main);
    border-color: var(--accent-border);
    background: var(--accent-glass);
}
.course-card .course-desc {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
}
.course-card .course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem 1.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-top: 0.75rem;
    border-top: 1px solid var(--glass-border);
}
.course-card .course-meta span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.course-card .course-meta i {
    color: var(--accent-main);
    width: 16px;
    text-align: center;
}
.course-card .course-learn {
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--glass-bg);
    border-radius: 0.75rem;
    border-left: 2px solid var(--accent-main);
}
.course-card .course-learn .learn-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    opacity: 0.6;
    font-weight: 600;
}
.course-card .course-learn .learn-text {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-top: 0.2rem;
}

/* ============================================================ */
/*  🎠 БЕСКОНЕЧНАЯ КАРУСЕЛЬ КУРСОВ                             */
/* ============================================================ */

.infinite-courses-wrapper {
    overflow: hidden;
    position: relative;
    margin: 1.5rem 0 2rem;
    width: 100%;
}
.infinite-courses-track {
    display: flex;
    gap: 1.5rem;
    width: max-content;
    animation: scrollCourses 40s linear infinite;
    will-change: transform;
}
.infinite-courses-track .course-card-infinite {
    flex: 0 0 300px;
    background: var(--card-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: 1.5rem;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.infinite-courses-track .course-card-infinite::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-main), transparent);
    opacity: 0.5;
    z-index: 1;
}
.infinite-courses-track .course-card-infinite:hover {
    background: var(--glass-bg);
    border-color: var(--accent-border-hover);
    transform: scale(1.02) translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.infinite-courses-track .course-card-infinite .course-title-infinite {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}
.infinite-courses-track .course-card-infinite .course-desc-infinite {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    flex: 1;
}
.infinite-courses-track .course-card-infinite .course-tag-infinite {
    display: inline-block;
    font-size: 0.7rem;
    padding: 0.15rem 0.7rem;
    border-radius: 40px;
    font-weight: 600;
    margin-top: 0.5rem;
    align-self: flex-start;
}
.infinite-courses-track .course-card-infinite .course-tag-infinite.open {
    color: #4ade80;
    border: 1px solid rgba(74, 222, 128, 0.3);
    background: rgba(74, 222, 128, 0.1);
}
.infinite-courses-track .course-card-infinite .course-tag-infinite.soon {
    color: #facc15;
    border: 1px solid rgba(250, 204, 21, 0.3);
    background: rgba(250, 204, 21, 0.1);
}
.infinite-courses-track .course-card-infinite .course-tag-infinite.free {
    color: var(--accent-main);
    border: 1px solid var(--accent-border);
    background: var(--accent-glass);
}
@keyframes scrollCourses {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}
.infinite-courses-wrapper:hover .infinite-courses-track {
    animation-play-state: paused;
}

/* ============================================================ */
/*  ⭐ ОТЗЫВЫ И РЕЙТИНГ                                        */
/* ============================================================ */

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 1.5rem 0;
}
.review-card {
    background: var(--card-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: 1.5rem;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: var(--shadow);
    transform: translateZ(0);
    will-change: transform;
    position: relative;
    overflow: hidden;
}
.review-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-main), transparent);
    opacity: 0.5;
    z-index: 1;
}
.review-card:hover {
    background: var(--glass-bg);
    border-color: var(--accent-border-hover);
    transform: translateY(-4px) translateZ(0);
    box-shadow: var(--shadow-hover);
}
.review-card .review-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.5rem;
}
.review-card .review-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--glass-border);
}
.review-card .review-name {
    font-weight: 600;
    color: var(--text-primary);
}
.review-card .review-stars {
    color: #facc15;
    font-size: 0.9rem;
    letter-spacing: 1px;
}
.review-card .review-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    font-style: italic;
}
.review-card .review-date {
    color: var(--text-secondary);
    opacity: 0.5;
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

/* ============================================================ */
/*  📝 ФОРМА ОТЗЫВА                                             */
/* ============================================================ */

.review-form {
    background: var(--card-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: 1.5rem;
    margin-top: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: var(--shadow);
}
.review-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-main), transparent);
    opacity: 0.5;
    z-index: 1;
    transition: opacity 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.review-form:hover {
    background: var(--glass-bg);
    border-color: var(--accent-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.review-form:hover::before {
    opacity: 0.9;
}
.review-form input,
.review-form textarea {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 0.6rem 1rem;
    border-radius: 2rem;
    color: var(--text-primary);
    width: 100%;
    font-family: inherit;
    font-size: 0.95rem;
    margin-bottom: 0.6rem;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    position: relative;
}
.review-form input:focus,
.review-form textarea:focus {
    outline: none;
    border-color: var(--accent-main);
    box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.15);
    background: var(--glass-bg);
    transform: translateY(-2px);
}
.review-form input:hover,
.review-form textarea:hover {
    border-color: var(--accent-border-hover);
    background: var(--glass-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.08);
}

.rating-stars {
    display: flex;
    gap: 0.5rem;
    margin: 0.8rem 0 1.2rem;
    font-size: 2.2rem;
    cursor: default;
    user-select: none;
    justify-content: flex-start;
}
.rating-stars .star {
    cursor: pointer;
    color: rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    font-size: 2.2rem;
    line-height: 1;
    display: inline-block;
    position: relative;
}
.rating-stars .star.active {
    color: #facc15;
    text-shadow: 0 0 20px rgba(250, 204, 21, 0.3);
    transform: scale(1.05);
}
.rating-stars .star:hover {
    transform: scale(1.2);
    color: #facc15;
    text-shadow: 0 0 30px rgba(250, 204, 21, 0.4);
}
.rating-stars .star.hovered {
    color: #facc15;
    text-shadow: 0 0 20px rgba(250, 204, 21, 0.2);
}
.rating-stars .star.clicked {
    animation: starClick 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes starClick {
    0% {
        transform: scale(1);
    }
    30% {
        transform: scale(1.4);
        color: #facc15;
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

/* ============================================================ */
/*  🧑‍💻 DEVELOPER PANEL                                         */
/* ============================================================ */

.developer-panel {
    background: var(--card-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border-radius: 2rem;
    padding: 2.5rem 2rem;
    margin: 2rem 0;
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}
.developer-panel::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 20% 20%, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 30%, transparent 60%);
    pointer-events: none;
    z-index: 1;
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.developer-panel:hover::before {
    opacity: 0.4;
}
.developer-panel::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-main), transparent);
    opacity: 0.5;
    z-index: 2;
    transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.developer-panel:hover::after {
    opacity: 1;
}
.developer-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--accent-main);
    position: relative;
    z-index: 2;
    animation: float 3s ease-in-out infinite;
}
.developer-avatar svg {
    width: 80px;
    height: 80px;
    stroke: var(--accent-main);
    filter: drop-shadow(0 0 30px rgba(var(--accent-rgb), 0.2));
    transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.developer-panel:hover .developer-avatar svg {
    transform: scale(1.05) rotate(-3deg);
    filter: drop-shadow(0 0 50px rgba(var(--accent-rgb), 0.4));
}
@keyframes float {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}
.developer-name {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-light), var(--accent-main));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    z-index: 2;
}
.developer-title {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    position: relative;
    z-index: 2;
}
.developer-socials {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin: 1.5rem 0;
    position: relative;
    z-index: 2;
}
.developer-socials a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--glass-bg);
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    position: relative;
    overflow: hidden;
}
.developer-socials a::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 60%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.developer-socials a:hover::before {
    opacity: 1;
}
.developer-socials a:hover {
    background: var(--badge-bg);
    color: var(--accent-main);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 30px rgba(var(--accent-rgb), 0.15);
    border-color: var(--accent-main);
}
.developer-socials a i {
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.developer-socials a:hover i {
    transform: scale(1.2) rotate(-5deg);
}
.developer-copyright {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.85rem;
    position: relative;
    z-index: 2;
}

/* ============================================================ */
/*  🖼️ LOGO SHOWCASE                                            */
/* ============================================================ */

.logo-showcase {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.logo-showcase:hover {
    border-color: var(--accent-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.logo-showcase:hover .logo-shine {
    opacity: 1 !important;
}
.logo-showcase:hover .logo-showcase-image {
    transform: scale(1.02);
    filter: drop-shadow(0 8px 30px rgba(var(--accent-rgb), 0.25));
}
.logo-showcase-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    display: block;
    border-radius: 1.2rem;
    background: transparent;
    padding: 0.3rem;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    filter: drop-shadow(0 4px 20px rgba(var(--accent-rgb), 0.1));
}
.logo-legend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: clamp(0.85rem, 1.6vw, 1.05rem);
}
.logo-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.logo-legend-item svg {
    width: 16px;
    height: 16px;
    color: var(--accent-main);
    stroke: var(--accent-main);
    flex-shrink: 0;
}
.logo-legend-separator {
    color: var(--accent-main);
    opacity: 0.4;
}

/* ============================================================ */
/*  🌀 MORPHING SVG LINE                                        */
/* ============================================================ */

.morphing-line-wrap {
    position: relative;
    width: 100%;
    height: 80px;
    margin: 0.5rem 0 1.5rem;
    overflow: visible;
    pointer-events: none;
}
.morphing-line-wrap svg {
    width: 100%;
    height: 100%;
    display: block;
}
.morphing-line-wrap svg path {
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke: var(--accent-main);
    transition: stroke 0.6s ease;
    filter: drop-shadow(0 0 6px rgba(var(--accent-rgb), 0.15));
}

/* ============================================================ */
/*  🦶 FOOTER                                                   */
/* ============================================================ */

.footer {
    border-top: 1px solid var(--glass-border);
    padding-top: 2rem;
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.footer a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}
.footer a:hover {
    color: var(--accent-main);
}
.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.footer-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.footer-phone i {
    color: var(--accent-main);
}
.footer-phone a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-phone a:hover {
    color: var(--accent-main);
}

/* ============================================================ */
/*  ✨ АНИМАЦИЯ ПРИ СКРОЛЛЕ (SCROLL ANIMATION)                 */
/* ============================================================ */

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================ */
/*  📱 АДАПТИВНОСТЬ                                             */
/* ============================================================ */

@media (max-width: 1024px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar-logo {
        height: 34px;
        max-width: 140px;
    }
    .app {
        padding: 1.2rem 1rem;
    }
    .motivation-glass {
        padding: 2rem 1.8rem;
        margin: 2rem 0;
    }
    .motivation-glass .motivation-icon svg {
        width: 48px;
        height: 48px;
    }
    .motivation-glass .motivation-text {
        font-size: clamp(1.1rem, 2.8vw, 1.5rem);
    }
    .expert-slider .expert-slide {
        padding: 1.8rem 1.2rem;
        min-height: 200px;
    }
    .expert-slider .expert-slide .slide-title {
        font-size: 1.4rem;
    }
    .expert-slider .expert-slide .slide-desc {
        font-size: 0.95rem;
    }
    .expert-nav-arrows button {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    .expert-timeline:hover .expert-nav-arrows button {
        opacity: 0.5;
    }
    .expert-nav-arrows {
        padding: 0 0.2rem;
    }
    .developer-panel {
        padding: 2rem 1.5rem;
    }
    .developer-avatar svg {
        width: 70px;
        height: 70px;
    }
    .developer-name {
        font-size: 1.5rem;
    }
}

@media (max-width: 640px) {
    .preloader .cyber-symbol {
        font-size: 2.8rem;
    }
    .preloader .line-container {
        width: 160px;
        margin: 5px 0;
    }
    .preloader .preloader-text {
        font-size: 0.65rem;
        letter-spacing: 2px;
    }
    .navbar-logo {
        height: 28px;
        max-width: 120px;
    }
    .navbar {
        padding: 0.6rem 1rem;
    }
    .burger-menu {
        max-width: 100%;
        padding: 1.5rem 1rem;
    }
    .burger-menu a {
        font-size: 1.1rem;
        padding: 0.5rem 0.8rem;
    }
    .navbar-controls .ctrl-btn span {
        display: none;
    }
    .app {
        padding: 1rem 0.8rem;
    }
    .glass-card {
        padding: 1.3rem;
    }
    .glass-block {
        padding: 1rem;
    }
    .title-hero {
        font-size: clamp(1.8rem, 7vw, 2.8rem);
    }
    .slogan {
        font-size: 1.1rem;
        padding-left: 0.8rem;
    }
    .motivation-glass {
        padding: 1.6rem 1.2rem;
        margin: 1.8rem 0;
    }
    .motivation-glass .motivation-icon svg {
        width: 40px;
        height: 40px;
    }
    .motivation-glass .motivation-text {
        font-size: 1.1rem;
    }
    .expert-slider .expert-slide {
        padding: 1.8rem 1.2rem;
        min-height: 160px;
    }
    .expert-slider .expert-slide .slide-title {
        font-size: 1.2rem;
    }
    .expert-slider .expert-slide .slide-desc {
        font-size: 0.85rem;
    }
    .expert-slider .expert-slide .slide-number {
        font-size: 0.7rem;
        top: 0.5rem;
        right: 0.8rem;
    }
    .expert-controls .exp-dot {
        width: 8px;
        height: 8px;
    }
    .courses-grid {
        grid-template-columns: 1fr;
    }
    .course-card .course-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    .review-card .review-header {
        flex-wrap: wrap;
    }
    .footer {
        flex-direction: column;
        text-align: center;
    }
    .developer-panel {
        padding: 1.5rem 1rem;
    }
    .developer-avatar svg {
        width: 60px;
        height: 60px;
    }
    .developer-name {
        font-size: 1.3rem;
    }
    .developer-title {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }
    .developer-socials {
        gap: 0.5rem;
        margin: 1rem 0;
    }
    .developer-socials a {
        padding: 0.35rem 0.8rem;
        font-size: 0.8rem;
        gap: 0.4rem;
    }
    .developer-socials a i {
        font-size: 0.9rem;
    }
    .developer-copyright {
        font-size: 0.75rem;
        margin-top: 1rem;
        padding-top: 0.8rem;
    }
    .logo-showcase-image {
        max-width: 280px;
    }
    .logo-legend {
        font-size: clamp(0.7rem, 1.2vw, 0.85rem);
        gap: 0.4rem;
        margin-top: 0.7rem;
    }
    .logo-legend-item svg {
        width: 12px;
        height: 12px;
    }
    .hero-phone {
        font-size: 0.85rem;
        padding: 0.4rem 1rem;
    }
    .rating-stars {
        font-size: 1.5rem;
        gap: 0.3rem;
        justify-content: center;
    }
    .rating-stars .star {
        font-size: 1.5rem;
    }
    .rating-stars .star:hover {
        transform: scale(1.1);
    }
    .section-title {
        gap: 0.6rem;
        font-size: clamp(1.3rem, 3.5vw, 1.8rem);
    }
    .section-title .section-icon svg {
        width: 26px;
        height: 26px;
    }
    .section-title::after {
        width: 40px;
        height: 2.5px;
    }
    .section-title:hover::after {
        width: 55px;
    }
    .section-subtitle {
        gap: 0.5rem;
        font-size: 0.95rem;
        margin-bottom: 0.8rem;
    }
    .section-subtitle .subtitle-icon svg {
        width: 20px;
        height: 20px;
    }
    .expert-slide[data-index="4"] .slide-title {
        font-size: 1.2rem;
    }
    .expert-slide[data-index="4"] .slide-desc {
        font-size: 0.9rem;
    }
    .infinite-courses-track .course-card-infinite {
        flex: 0 0 260px;
        padding: 1.2rem;
        min-height: 180px;
    }
    .infinite-courses-track .course-card-infinite .course-title-infinite {
        font-size: 1rem;
    }
    .infinite-courses-track .course-card-infinite .course-desc-infinite {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .preloader .cyber-symbol {
        font-size: 2.2rem;
    }
    .preloader .line-container {
        width: 120px;
        margin: 4px 0;
    }
    .navbar-logo {
        height: 24px;
        max-width: 100px;
    }
    .expert-slider .expert-slide {
        padding: 1.2rem 0.8rem;
        min-height: 140px;
    }
    .expert-slider .expert-slide .slide-title {
        font-size: 1.1rem;
    }
    .expert-slider .expert-slide .slide-desc {
        font-size: 0.82rem;
    }
    .expert-slider .expert-slide .slide-number {
        font-size: 0.65rem;
    }
    .expert-slider .expert-slide .slide-icon {
        font-size: 2.4rem;
    }
    .course-card .course-title {
        font-size: 1rem;
    }
    .course-card .course-desc {
        font-size: 0.85rem;
    }
    .infinite-courses-track .course-card-infinite {
        flex: 0 0 220px;
        padding: 1rem;
        min-height: 160px;
    }
    .infinite-courses-track .course-card-infinite .course-title-infinite {
        font-size: 0.9rem;
    }
    .infinite-courses-track .course-card-infinite .course-desc-infinite {
        font-size: 0.75rem;
    }
    .developer-panel {
        padding: 1.2rem 0.8rem;
    }
    .developer-avatar svg {
        width: 50px;
        height: 50px;
    }
    .developer-name {
        font-size: 1.1rem;
    }
    .developer-title {
        font-size: 0.8rem;
    }
    .developer-socials {
        flex-direction: column;
        align-items: center;
        gap: 0.4rem;
    }
    .developer-socials a {
        width: 100%;
        justify-content: center;
        padding: 0.4rem 1rem;
        font-size: 0.85rem;
    }
    .developer-copyright {
        font-size: 0.7rem;
    }
    .logo-showcase-image {
        max-width: 220px;
    }
    .logo-legend {
        font-size: clamp(0.6rem, 1vw, 0.75rem);
        gap: 0.3rem;
        margin-top: 0.5rem;
        flex-direction: column;
    }
    .logo-legend-item svg {
        width: 10px;
        height: 10px;
    }
    .logo-legend-separator {
        display: none;
    }
    .motivation-glass {
        padding: 1.2rem 0.8rem;
        margin: 1.2rem 0;
    }
    .motivation-glass .motivation-icon svg {
        width: 34px;
        height: 34px;
    }
    .motivation-glass .motivation-text {
        font-size: 1rem;
    }
    .section-title {
        gap: 0.4rem;
        font-size: 1.2rem;
    }
    .section-title .section-icon svg {
        width: 22px;
        height: 22px;
    }
    .section-title::after {
        width: 30px;
        height: 2px;
    }
    .section-title:hover::after {
        width: 40px;
    }
    .section-subtitle {
        gap: 0.4rem;
        font-size: 0.85rem;
        margin-bottom: 0.6rem;
    }
    .section-subtitle .subtitle-icon svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 360px) {
    .expert-slider .expert-slide .slide-title {
        font-size: 1rem;
    }
    .expert-slider .expert-slide .slide-desc {
        font-size: 0.78rem;
    }
    .infinite-courses-track .course-card-infinite {
        flex: 0 0 180px;
        padding: 0.8rem;
        min-height: 140px;
    }
    .infinite-courses-track .course-card-infinite .course-title-infinite {
        font-size: 0.8rem;
    }
    .infinite-courses-track .course-card-infinite .course-desc-infinite {
        font-size: 0.7rem;
    }
    .logo-showcase-image {
        max-width: 180px;
    }
    .logo-legend {
        flex-direction: column;
        gap: 0.2rem;
    }
    .logo-legend-separator {
        display: none;
    }
}

/* ============================================================ */
/*  📌 ДОПОЛНИТЕЛЬНЫЕ УТИЛИТЫ                                   */
/* ============================================================ */

/* Кнопки (используются в форме отзыва) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    background: var(--accent-btn);
    border: none;
    padding: 0.6rem 1.8rem;
    border-radius: 40px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    font-size: 0.95rem;
    box-shadow: 0 4px 20px var(--accent-shadow);
    position: relative;
    overflow: hidden;
}
.btn .btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn .btn-icon svg {
    width: 18px;
    height: 18px;
    stroke: #fff;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn:hover {
    background: var(--accent-btn-hover);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 35px var(--accent-shadow-hover);
}
.btn:hover .btn-icon svg {
    transform: rotate(15deg) scale(1.1);
}
.btn:active {
    transform: scale(0.96);
}
.btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn:hover::before {
    opacity: 1;
}

@media (max-width: 640px) {
    .btn {
        padding: 0.5rem 1.4rem;
        font-size: 0.9rem;
    }
    .btn .btn-icon svg {
        width: 16px;
        height: 16px;
    }
}
@media (max-width: 480px) {
    .btn {
        padding: 0.4rem 1.2rem;
        font-size: 0.85rem;
        width: 100%;
    }
    .btn .btn-icon svg {
        width: 14px;
        height: 14px;
    }
}
.course-badge.white-border {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 
    0 0 20px rgba(255, 255, 255, 0.05),
    inset 0 0 20px rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* ============================================================ */
/*  🎠 ТИПЫ САЙТОВ — ПОЛНОСТЬЮ ПЕРЕРАБОТАННЫЙ СЛАЙДЕР          */
/* ============================================================ */

.site-types-slider-wrapper {
  position: relative;
  overflow: hidden;
  background: var(--card-bg);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 1.5rem;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-types-slider-wrapper:hover {
  border-color: var(--accent-border-hover);
  box-shadow: var(--shadow-hover);
}

/* Прогресс-бар */
.site-types-slider-wrapper .progress-bar-wrap {
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.site-types-slider-wrapper .progress-bar {
  height: 100%;
  width: 20%;
  background: linear-gradient(90deg, var(--accent-main), var(--accent-light));
  transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  border-radius: 4px;
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.3);
}

/* Слайдер */
.site-types-slider {
  display: flex;
  overflow: hidden;
  position: relative;
  min-height: 280px;
}

.site-type-slide {
  flex: 0 0 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 1.5rem 1rem;
  opacity: 0;
  transform: translateX(30px) scale(0.92);
  transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.site-type-slide.active {
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
  position: relative;
}

.site-type-slide .slide-icon {
  margin-bottom: 0.8rem;
  color: var(--accent-main);
}

.site-type-slide .slide-icon svg {
  width: 48px;
  height: 48px;
  stroke: var(--accent-main);
  filter: drop-shadow(0 0 12px rgba(var(--accent-rgb), 0.2));
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-type-slide:hover .slide-icon svg {
  transform: scale(1.1) translateY(-2px);
  filter: drop-shadow(0 0 20px rgba(var(--accent-rgb), 0.4));
}

.site-type-slide .slide-title {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-main));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.4rem;
}

.site-type-slide .slide-desc {
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  color: var(--text-secondary);
  max-width: 550px;
  line-height: 1.6;
  margin-bottom: 0.8rem;
}

.site-type-slide .slide-tag {
  padding: 0.5rem 1.2rem;
  background: var(--accent-glass);
  border: 1px solid var(--accent-border);
  border-radius: 30px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-type-slide:hover .slide-tag {
  background: var(--accent-glass-hover);
  border-color: var(--accent-border-hover);
  transform: translateY(-2px);
}

/* Навигация */
.site-types-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}

.site-types-arrow {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-types-arrow:hover {
  background: var(--accent-glass);
  border-color: var(--accent-main);
  color: var(--accent-main);
  transform: scale(1.05);
}

.site-types-dots {
  display: flex;
  gap: 0.6rem;
}

.site-types-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-secondary);
  opacity: 0.25;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  padding: 0;
}

.site-types-dots .dot.active {
  opacity: 1;
  background: var(--accent-main);
  transform: scale(1.3);
  box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.3);
}

.site-types-dots .dot:hover {
  opacity: 0.7;
  transform: scale(1.15);
}

/* Адаптив */
@media (max-width: 640px) {
  .site-types-slider {
    min-height: 280px;
  }
  .site-type-slide {
    padding: 1rem 0.8rem;
  }
  .site-type-slide .slide-title {
    font-size: 1.2rem;
  }
  .site-type-slide .slide-desc {
    font-size: 0.9rem;
  }
  .site-type-slide .slide-tag {
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
  }
  .site-types-nav {
    gap: 1rem;
  }
  .site-types-arrow {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }
  .site-types-dots .dot {
    width: 8px;
    height: 8px;
  }
}

@media (max-width: 480px) {
  .site-types-slider {
    min-height: 250px;
  }
  .site-type-slide .slide-icon svg {
    width: 36px;
    height: 36px;
  }
  .site-type-slide .slide-title {
    font-size: 1.1rem;
  }
  .site-type-slide .slide-desc {
    font-size: 0.82rem;
  }
}

/* ============================================================ */
/*  📋 ЛЕГЕНДА СЛАЙДЕРА                                         */
/* ============================================================ */

.site-types-legend {
  background: var(--card-bg);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  border-left: 3px solid var(--accent-main);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: var(--shadow);
}

.site-types-legend:hover {
  border-color: var(--accent-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.site-types-legend .legend-icon svg {
  stroke: var(--accent-main);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-types-legend:hover .legend-icon svg {
  transform: scale(1.05) rotate(-3deg);
  filter: drop-shadow(0 0 16px rgba(var(--accent-rgb), 0.3));
}

@media (max-width: 640px) {
  .site-types-legend {
    padding: 1.2rem 1.2rem;
    margin-bottom: 1.5rem;
  }
  .site-types-legend .legend-title {
    font-size: 1rem;
  }
  .site-types-legend .legend-desc {
    font-size: 0.85rem;
  }
  .site-types-legend .legend-icon svg {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 480px) {
  .site-types-legend {
    padding: 1rem 1rem;
    margin-bottom: 1.2rem;
    border-left-width: 2px;
  }
  .site-types-legend .legend-title {
    font-size: 0.9rem;
  }
  .site-types-legend .legend-desc {
    font-size: 0.8rem;
  }
  .site-types-legend .legend-icon svg {
    width: 24px;
    height: 24px;
  }
}

@keyframes bounceDown {
  0%, 100% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(8px);
    opacity: 0.5;
  }
}

/* Только курсор (без hover-эффектов) */
[onclick] {
  cursor: pointer;
}

/* Анимация подпрыгивания стрелки */
@keyframes bounceDown {
  0%, 100% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(8px);
    opacity: 0.4;
  }
}

/* Только курсор */
[onclick] {
  cursor: pointer;
}

/* Адаптив для мобильных */
@media (max-width: 640px) {
  .line-left, .line-right {
    width: 20px !important;
  }
  .circle-btn {
    width: 38px;
    height: 38px;
  }
  .circle-btn svg {
    width: 18px;
    height: 18px;
  }
}

@media (max-width: 480px) {
  .line-left, .line-right {
    width: 15px !important;
  }
  .circle-btn {
    width: 34px;
    height: 34px;
  }
  .circle-btn svg {
    width: 16px;
    height: 16px;
  }
}

/* ============================================================ */
/*  📝 СЕО-ТЕКСТЫ - ПОЛНАЯ ОПТИМИЗАЦИЯ                          */
/* ============================================================ */

/* Основные контейнеры SEO-текстов */
.glass-block .seo-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.glass-block .seo-title span {
  background: linear-gradient(135deg, var(--accent-main), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-block .seo-content {
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 900px;
  margin: 0 auto;
}

.glass-block .seo-content p {
  margin-bottom: 1.2rem;
}

.glass-block .seo-content strong {
  color: var(--accent-main);
}

/* ============================================================ */
/*  📊 КАРТОЧКИ СТОИМОСТИ (ЦЕНЫ)                               */
/* ============================================================ */

.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 1.2rem 0;
}

.price-grid .price-card {
  text-align: center;
  padding: 1.2rem 0.8rem;
  background: var(--card-bg);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: var(--shadow);
  cursor: default;
}

.price-grid .price-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: var(--accent-border-hover);
  box-shadow: var(--shadow-hover);
  background: var(--glass-bg);
}

.price-grid .price-card .price-label {
  display: block;
  font-size: clamp(0.65rem, 0.8vw, 0.8rem);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.price-grid .price-card .price-value {
  display: block;
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  font-weight: 700;
  color: var(--accent-main);
  margin: 0.2rem 0;
}

.price-grid .price-card .price-desc {
  display: block;
  font-size: clamp(0.7rem, 0.9vw, 0.85rem);
  color: var(--text-secondary);
  opacity: 0.8;
}

/* ============================================================ */
/*  💎 ИКОНКА БРИЛЛИАНТА (индивидуальный подход)                */
/* ============================================================ */

.diamond-icon {
  flex-shrink: 0;
  width: clamp(20px, 2vw, 24px);
  height: clamp(20px, 2vw, 24px);
  margin-top: 0.1rem;
  stroke: var(--accent-main);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.diamond-icon .diamond-facet {
  fill: var(--accent-main);
  stroke: none;
  opacity: 0.15;
}

.diamond-icon .diamond-center {
  fill: var(--accent-main);
  stroke: none;
  r: 1.2;
}

.diamond-icon:hover {
  transform: rotate(-5deg) scale(1.1);
  filter: drop-shadow(0 0 12px rgba(var(--accent-rgb), 0.3));
}

/* ============================================================ */
/*  🎯 БЛОКИ С ИКОНКАМИ (преимущества, результаты)             */
/* ============================================================ */

.icon-block {
  background: var(--card-bg);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-left: 4px solid var(--accent-main);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: var(--shadow);
}

.icon-block:hover {
  background: var(--glass-bg);
  border-color: var(--accent-border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.icon-block .icon-block-title {
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.icon-block .icon-block-title svg {
  flex-shrink: 0;
  width: clamp(20px, 2vw, 24px);
  height: clamp(20px, 2vw, 24px);
  stroke: var(--accent-main);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.icon-block:hover .icon-block-title svg {
  transform: scale(1.1) rotate(-3deg);
  filter: drop-shadow(0 0 12px rgba(var(--accent-rgb), 0.3));
}

.icon-block .icon-block-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1.5rem;
}

.icon-block .icon-block-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: clamp(0.85rem, 1vw, 0.95rem);
  color: var(--text-secondary);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  padding: 0.2rem 0;
}

.icon-block .icon-block-list li:hover {
  color: var(--text-primary);
  transform: translateX(4px);
}

.icon-block .icon-block-list li .check {
  color: var(--accent-main);
  flex-shrink: 0;
}

/* ============================================================ */
/*  🚀 ПРИЗЫВЫ К ДЕЙСТВИЮ (CTA-БЛОКИ)                         */
/* ============================================================ */

.cta-block {
  text-align: center;
  margin: 2rem 0 1rem 0;
  padding: clamp(1.2rem, 2vw, 1.8rem);
  background: var(--card-bg);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border-radius: 12px;
  border: 2px solid var(--accent-border);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: var(--shadow);
}

.cta-block:hover {
  background: var(--glass-bg);
  border-color: var(--accent-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.cta-block .cta-title {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.cta-block .cta-title svg {
  flex-shrink: 0;
  width: clamp(24px, 2.5vw, 28px);
  height: clamp(24px, 2.5vw, 28px);
  stroke: var(--accent-main);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.cta-block:hover .cta-title svg {
  transform: scale(1.1) translateY(-2px);
  filter: drop-shadow(0 0 16px rgba(var(--accent-rgb), 0.3));
}

.cta-block .cta-subtitle {
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* ============================================================ */
/*  🔘 КНОПКИ (универсальные)                                   */
/* ============================================================ */

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: clamp(0.7rem, 1vw, 0.9rem) clamp(1.5rem, 2vw, 2.2rem);
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: clamp(0.85rem, 1vw, 1rem);
  border: none;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  cursor: pointer;
  transform: translateY(0);
}

.btn-cta-primary {
  background: var(--accent-main);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn-cta-primary:hover {
  background: var(--accent-light);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 35px rgba(0, 0, 0, 0.25);
  color: #fff;
}

.btn-cta-secondary {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1.5px solid var(--glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.btn-cta-secondary:hover {
  background: var(--glass-bg);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 35px rgba(0, 0, 0, 0.15);
  border-color: var(--accent-main);
  color: var(--accent-main);
}

.btn-cta svg {
  flex-shrink: 0;
  width: clamp(18px, 1.5vw, 20px);
  height: clamp(18px, 1.5vw, 20px);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn-cta-primary:hover svg {
  transform: scale(1.1);
}

.btn-cta-secondary:hover svg {
  transform: scale(1.1);
}

.btn-cta:active {
  transform: scale(0.96);
}

/* ============================================================ */
/*  📱 АДАПТИВНОСТЬ ДЛЯ СЕО-ТЕКСТОВ                            */
/* ============================================================ */

/* Планшеты */
@media (max-width: 1024px) {
  .glass-block .seo-content {
    max-width: 100%;
    padding: 0 0.5rem;
  }
  
  .price-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
  }
  
  .icon-block .icon-block-list {
    grid-template-columns: 1fr 1fr;
    gap: 0.3rem 1rem;
  }
}

/* Мобильные устройства */
@media (max-width: 768px) {
  .glass-block {
    padding: 1.5rem 1rem !important;
    margin: 2rem 0 !important;
  }
  
  .glass-block .seo-content {
    font-size: 0.95rem;
    line-height: 1.7;
  }
  
  .glass-block .seo-content p {
    margin-bottom: 1rem;
  }
  
  .price-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }
  
  .price-grid .price-card {
    padding: 1rem 0.6rem;
  }
  
  .price-grid .price-card .price-value {
    font-size: 1.3rem;
  }
  
  .icon-block {
    padding: 1.2rem;
    margin: 1.2rem 0;
  }
  
  .icon-block .icon-block-list {
    grid-template-columns: 1fr 1fr;
    gap: 0.3rem 0.8rem;
  }
  
  .icon-block .icon-block-list li {
    font-size: 0.85rem;
  }
  
  .cta-block {
    padding: 1.2rem 1rem;
    margin: 1.5rem 0 0.8rem;
  }
  
  .cta-block .cta-title {
    font-size: 1.1rem;
  }
  
  .cta-block .cta-subtitle {
    font-size: 0.9rem;
  }
  
  .btn-cta {
    padding: 0.6rem 1.4rem;
    font-size: 0.85rem;
    gap: 0.5rem;
  }
  
  .btn-cta svg {
    width: 16px;
    height: 16px;
  }
  
  .btn-group {
    gap: 0.8rem !important;
  }
}

/* Маленькие смартфоны */
@media (max-width: 480px) {
  .glass-block {
    padding: 1rem 0.8rem !important;
    margin: 1.5rem 0 !important;
    border-radius: 1rem;
  }
  
  .glass-block .seo-content {
    font-size: 0.9rem;
    line-height: 1.6;
  }
  
  .glass-block .seo-content p {
    margin-bottom: 0.8rem;
  }
  
  .price-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }
  
  .price-grid .price-card {
    padding: 0.8rem 0.4rem;
  }
  
  .price-grid .price-card .price-value {
    font-size: 1.1rem;
  }
  
  .price-grid .price-card .price-label {
    font-size: 0.6rem;
  }
  
  .price-grid .price-card .price-desc {
    font-size: 0.65rem;
  }
  
  .icon-block {
    padding: 1rem;
    margin: 1rem 0;
    border-left-width: 3px;
  }
  
  .icon-block .icon-block-title {
    font-size: 0.95rem;
    gap: 0.4rem;
  }
  
  .icon-block .icon-block-title svg {
    width: 18px;
    height: 18px;
  }
  
  .icon-block .icon-block-list {
    grid-template-columns: 1fr 1fr;
    gap: 0.2rem 0.5rem;
  }
  
  .icon-block .icon-block-list li {
    font-size: 0.8rem;
    gap: 0.3rem;
  }
  
  .icon-block .icon-block-list li .check {
    font-size: 0.7rem;
  }
  
  .cta-block {
    padding: 1rem 0.8rem;
    margin: 1.2rem 0 0.6rem;
    border-width: 1.5px;
  }
  
  .cta-block .cta-title {
    font-size: 1rem;
    gap: 0.4rem;
  }
  
  .cta-block .cta-title svg {
    width: 20px;
    height: 20px;
  }
  
  .cta-block .cta-subtitle {
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
  }
  
  .btn-group {
    flex-direction: column;
    align-items: center;
    gap: 0.6rem !important;
  }
  
  .btn-cta {
    width: 100%;
    justify-content: center;
    padding: 0.7rem 1.2rem;
    font-size: 0.85rem;
  }
  
  .btn-cta svg {
    width: 16px;
    height: 16px;
  }
  
  .diamond-icon {
    width: 18px;
    height: 18px;
  }
}

/* Очень маленькие экраны (до 360px) */
@media (max-width: 360px) {
  .glass-block {
    padding: 0.8rem 0.6rem !important;
    margin: 1rem 0 !important;
  }
  
  .glass-block .seo-content {
    font-size: 0.82rem;
  }
  
  .price-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
  }
  
  .price-grid .price-card {
    padding: 0.6rem 0.3rem;
  }
  
  .price-grid .price-card .price-value {
    font-size: 1rem;
  }
  
  .icon-block .icon-block-list {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
  
  .icon-block .icon-block-list li {
    font-size: 0.75rem;
  }
  
  .cta-block .cta-title {
    font-size: 0.9rem;
  }
  
  .btn-cta {
    font-size: 0.8rem;
    padding: 0.6rem 1rem;
  }
}

/* ============================================================ */
/*  🌀 АНИМАЦИИ ПРИ ПОЯВЛЕНИИ                                   */
/* ============================================================ */

.seo-fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: seoFadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes seoFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.seo-stagger > *:nth-child(1) { animation-delay: 0.05s; }
.seo-stagger > *:nth-child(2) { animation-delay: 0.1s; }
.seo-stagger > *:nth-child(3) { animation-delay: 0.15s; }
.seo-stagger > *:nth-child(4) { animation-delay: 0.2s; }
.seo-stagger > *:nth-child(5) { animation-delay: 0.25s; }
.seo-stagger > *:nth-child(6) { animation-delay: 0.3s; }