/* ═══════════════════════════════════════════════
   GrowthPro — Premium Business & Marketing Template
   Conversion-Optimized Color Psychology Edition
   ЦВЕТА, КОТОРЫЕ ПРОДАЮТ: доверие + действие + премиальность
   ═══════════════════════════════════════════════ */

/* ─── CSS Custom Properties ─────────────────── */
:root {
    /* === ФОНОВЫЕ ЦВЕТА (чистота + фокус на контенте) === */
    --bg-primary: #FFFFFF;                    /* Белый = чистота, профессионализм, доверие */
    --bg-secondary: #F8FAFC;                  /* Светло-серый = нейтральность, не отвлекает */
    --bg-card: rgba(255, 255, 255, 0.98);     /* Почти белый = лёгкость + премиальность */
    --bg-card-hover: rgba(255, 255, 255, 1);
    --bg-glass: rgba(255, 255, 255, 0.85);
    --border-glass: rgba(15, 23, 42, 0.08);   /* Тёмно-серый для чёткости, но мягкости */
    --border-glass-hover: rgba(15, 23, 42, 0.15);

    /* === ТЕКСТ (читаемость + визуальная иерархия) === */
    --text-primary: #0F172A;                  /* Глубокий синий = авторитет, надёжность */
    --text-secondary: #475569;                /* Нейтральный серый = вторичная информация */
    --text-muted: #94A3B8;                    /* Светло-серый = подсказки, не перегружает */

    /* === АКЦЕНТНЫЕ ЦВЕТА (психология конверсий) === */
    --accent-trust: #2563EB;                  /* 🔵 Королевский синий = доверие, стабильность (банки, корпорации) */
    --accent-action: #10B981;                 /* 🟢 Изумрудный = «вперёд», безопасность, рост (лучший для CTA) */
    --accent-warm: #F59E0B;                   /* 🟠 Янтарный = внимание, оптимизм, дружелюбие (вторичные CTA) */
    --accent-urgent: #EF4444;                 /* 🔴 Красный = срочность, распродажи (использовать точечно!) */
    --accent-premium: #7C3AED;                /* 🟣 Фиолетовый = креативность, премиум, инновации */
    --accent-success: #22C55E;                /* 🟢 Яркий зелёный = подтверждение, успех, гарантии */

    /* === ГРАДИЕНТЫ (эмоциональные триггеры) === */
    /* Основной градиент для CTA: зелёный → синий = «безопасный прогресс к успеху» */
    --gradient-main: linear-gradient(135deg, #10B981 0%, #2563EB 100%);
    
    /* Тёплый градиент для акций: оранжевый → красный = «энергия + срочность» */
    --gradient-warm: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
    
    /* Премиум-градиент для заголовков: фиолетовый → синий = инновации + надёжность */
    --gradient-premium: linear-gradient(135deg, #7C3AED 0%, #2563EB 100%);
    
    /* Мягкий фон-градиент: создаёт ощущение пространства и премиальности */
    --gradient-soft: linear-gradient(180deg, #F0FDF4 0%, #FFFFFF 50%, #EFF6FF 100%);

    /* === ТЕНИ (глубина + интерактивность = качество) === */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 32px rgba(16, 185, 129, 0.12);  /* Зелёное свечение = позитивное подкрепление */
    --shadow-xl: 0 20px 48px rgba(15, 23, 42, 0.15);
    --shadow-glow: 0 4px 24px rgba(16, 185, 129, 0.25);  /* Акцент на доверии к действию */
    --shadow-premium: 0 8px 32px rgba(124, 58, 237, 0.15); /* Фиолетовое свечение = премиум-ощущение */

    /* === АНИМАЦИИ (плавность = профессионализм) === */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

    /* === TYPOGRAPHY === */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* === SPACING & LAYOUT === */
    --section-padding: 120px;
    --container-max: 1200px;
}

/* ─── Reset & Base ──────────────────────────── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s var(--ease-out);
}

ul { list-style: none; }

.section {
    padding: var(--section-padding) 0;
    position: relative;
}

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

/* ─── Section Headers ───────────────────────── */
.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-trust);
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.15);
    padding: 6px 20px;
    border-radius: 100px;
    margin-bottom: 20px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-desc {
    color: var(--text-secondary);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ─── Buttons (КОНВЕРСИОННЫЕ!) ───────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s var(--ease-out);
    border: none;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

/* 🟢 ОСНОВНАЯ КНОПКА: зелёный = доверие + действие (лучшая конверсия для бизнес-тематики) */
.btn-primary {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(16, 185, 129, 0.35);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.25) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s;
}

.btn-primary:hover::before { opacity: 1; }

/* 🟠 ВТОРИЧНАЯ КНОПКА: оранжевый = внимание без агрессии */
.btn-secondary {
    background: #fff;
    color: var(--text-primary);
    border: 2px solid var(--accent-warm);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--accent-warm);
    color: #fff;
    border-color: var(--accent-warm);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* 🔴 СРОЧНАЯ КНОПКА: для акций, таймеров, ограниченных предложений */
.btn-urgent {
    background: var(--gradient-warm);
    color: #fff;
    box-shadow: 0 4px 24px rgba(239, 68, 68, 0.25);
}

.btn-urgent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(239, 68, 68, 0.4);
}

/* 🟣 PREMIUM-КНОПКА: для дорогих тарифов, эксклюзивов */
.btn-premium {
    background: var(--gradient-premium);
    color: #fff;
    box-shadow: var(--shadow-premium);
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(124, 58, 237, 0.35);
}

.btn-lg { padding: 18px 40px; font-size: 16px; }
.btn-full { width: 100%; justify-content: center; }

/* ═══════ NAVIGATION ═══════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s var(--ease-out);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    transition: width 0.3s var(--ease-out);
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

/* 🟢 CTA в навигации — главный призыв к покупке */
.nav-cta {
    background: var(--gradient-main);
    padding: 10px 24px !important;
    border-radius: 10px;
    color: #fff !important;
    box-shadow: var(--shadow-glow);
    font-weight: 600;
}

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

.nav-cta:hover {
    box-shadow: 0 4px 24px rgba(16, 185, 129, 0.35);
    transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s var(--ease-out);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ═══════ HERO ═════════════════════════════════ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    background: var(--gradient-soft);
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-gradient-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 40%, rgba(16, 185, 129, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse 40% 30% at 20% 80%, rgba(124, 58, 237, 0.04) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-trust);
    margin-bottom: 32px;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-success);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-weight: 400;
    letter-spacing: 1px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* Client Avatars — социальное доказательство */
.hero-clients {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.client-avatars {
    display: flex;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.1);
    border: 2px solid #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    margin-left: -8px;
    color: var(--accent-trust);
    box-shadow: var(--shadow-sm);
}

.avatar:first-child { margin-left: 0; }

.client-text {
    font-size: 14px;
    color: var(--text-muted);
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: rgba(15, 23, 42, 0.1);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--gradient-main);
    animation: scroll-down 2s infinite;
}

@keyframes scroll-down {
    0% { top: -50%; }
    100% { top: 150%; }
}

/* ═══════ ABOUT / KPI ═════════════════════════ */
.about {
    background: #fff;
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.kpi-card {
    background: #fff;
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-main);
    opacity: 0;
    transition: opacity 0.4s;
}

.kpi-card:hover {
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.kpi-card:hover::before { opacity: 1; }

.kpi-number {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline;
}

.kpi-suffix {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-action);
    margin-left: 2px;
}

.kpi-label {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 8px;
    font-weight: 500;
}

.kpi-bar {
    margin-top: 16px;
    height: 4px;
    background: rgba(15, 23, 42, 0.06);
    border-radius: 4px;
    overflow: hidden;
}

.kpi-bar-fill {
    height: 100%;
    width: 0;
    background: var(--gradient-main);
    border-radius: 4px;
    transition: width 1.5s var(--ease-out);
}

.kpi-card.animated .kpi-bar-fill {
    width: var(--width);
}

/* ═══════ SERVICES ═════════════════════════════ */
.services {
    background: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: #fff;
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 36px;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(16, 185, 129, 0.04) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.service-card:hover {
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.service-card:hover::before { opacity: 1; }

/* 🟣 Выделенная услуга — премиум-ощущение */
.service-card--featured {
    border: 2px solid var(--accent-premium);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.04) 0%, rgba(37, 99, 235, 0.02) 100%);
    box-shadow: var(--shadow-premium);
}

.service-featured-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--gradient-premium);
    color: #fff;
    padding: 4px 14px;
    border-radius: 100px;
}

.service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    color: var(--accent-trust);
    transition: color 0.3s, transform 0.4s var(--ease-spring);
}

.service-card:hover .service-icon {
    color: var(--accent-action);
    transform: scale(1.1);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-features {
    margin-bottom: 20px;
}

.service-features li {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gradient-main);
}

.service-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-trust);
    transition: all 0.3s;
}

.service-link:hover {
    color: var(--accent-action);
    letter-spacing: 1px;
}

/* ═══════ PROCESS / TIMELINE ══════════════════ */
.process {
    background: linear-gradient(180deg, #F0FDF4 0%, #FFFFFF 50%, #EFF6FF 100%);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(16, 185, 129, 0.15);
}

.timeline-item {
    display: flex;
    gap: 32px;
    padding: 32px 0;
    position: relative;
}

.timeline-number {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: #fff;
    border: 2px solid var(--accent-action);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
    color: var(--accent-action);
    transition: all 0.4s var(--ease-out);
    z-index: 1;
    box-shadow: var(--shadow-md);
}

.timeline-item:hover .timeline-number {
    background: var(--gradient-main);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 24px rgba(16, 185, 129, 0.25);
}

.timeline-content h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

/* ═══════ CASES ═══════════════════════════════ */
.cases {
    background: #fff;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-card {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-glass);
    background: #fff;
    transition: all 0.4s var(--ease-out);
    box-shadow: var(--shadow-sm);
}

.case-card:hover {
    transform: translateY(-6px);
    border-color: rgba(16, 185, 129, 0.2);
    box-shadow: var(--shadow-xl);
}

.case-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

/* Градиенты для кейсов — профессиональные, не отвлекающие */
.case-image--1 {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 50%, #F0FDF4 100%);
    background-image:
        radial-gradient(circle at 30% 40%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
}

.case-image--2 {
    background: linear-gradient(135deg, #F0FDF4 0%, #BBF7D0 50%, #DBEAFE 100%);
    background-image:
        radial-gradient(circle at 60% 30%, rgba(124, 58, 237, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 70%, rgba(37, 99, 235, 0.12) 0%, transparent 50%);
}

.case-image--3 {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 50%, #F0FDF4 100%);
    background-image:
        radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
}

.case-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 20px;
    background: linear-gradient(180deg, transparent 50%, rgba(255,255,255,0.85) 100%);
}

.case-category {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    padding: 6px 14px;
    border-radius: 100px;
    border: 1px solid var(--border-glass);
    color: var(--accent-trust);
    box-shadow: var(--shadow-sm);
}

.case-body {
    padding: 24px;
}

.case-body h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.case-body p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.case-metrics {
    display: flex;
    gap: 16px;
}

.case-metric {
    flex: 1;
    text-align: center;
    padding: 12px 0;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-glass);
}

.metric-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ═══════ TESTIMONIALS ════════════════════════ */
.testimonials {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: #fff;
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.4s var(--ease-out);
    box-shadow: var(--shadow-sm);
}

.testimonial-card:hover {
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-stars {
    color: #F59E0B;
    font-size: 16px;
    letter-spacing: 4px;
    margin-bottom: 16px;
}

.testimonial-card blockquote {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 24px;
    position: relative;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(37, 99, 235, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-trust);
}

.author-info strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.author-info span {
    font-size: 12px;
    color: var(--text-muted);
}

/* ═══════ CTA BANNER (ГЛАВНЫЙ ПРИЗЫВ К ПОКУПКЕ) ══════════════════════════ */
.cta-banner {
    padding: 80px 0;
}

.cta-card {
    background: linear-gradient(135deg, #F0FDF4 0%, #EFF6FF 50%, #FEF3C7 100%);
    border: 2px solid rgba(16, 185, 129, 0.2);
    border-radius: 28px;
    padding: 72px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.cta-decoration {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-card h2 {
    font-family: var(--font-heading);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.cta-card p {
    color: var(--text-secondary);
    font-size: 17px;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ═══════ PRICING (ОПТИМИЗИРОВАНО ДЛЯ ПРОДАЖ) ═════════════════════════ */
.pricing {
    background: #fff;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: #fff;
    border: 2px solid var(--border-glass);
    border-radius: 24px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.4s var(--ease-out);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.pricing-card:hover {
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* 🟢 ВЫДЕЛЕННЫЙ ТАРИФ — главный призыв к покупке */
.pricing-card--featured {
    border: 3px solid var(--accent-action);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.04) 0%, rgba(37, 99, 235, 0.02) 100%);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
    z-index: 2;
}

.pricing-card--featured:hover {
    transform: scale(1.05) translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-main);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 20px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-glow);
}

.pricing-name {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.pricing-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.pricing-price {
    margin-bottom: 24px;
}

.price-amount {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 800;
    color: var(--text-primary);
}

.price-currency {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
    vertical-align: top;
}

.price-period {
    font-size: 14px;
    color: var(--text-muted);
}

.pricing-features {
    text-align: left;
    margin: 24px 0;
    padding: 24px 0;
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.pricing-features li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-success);
    color: #fff;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.pricing-features li.unavailable {
    color: var(--text-muted);
    text-decoration: line-through;
}

.pricing-features li.unavailable::before {
    content: '✕';
    background: var(--text-muted);
}

.pricing-card .btn {
    width: 100%;
    justify-content: center;
}

/* ═══════ CONTACT ═════════════════════════════ */
.contact {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 {
    font-family: var(--font-heading);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.contact-info > p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent-action);
}

.contact-item strong {
    display: block;
    font-size: 13px;
    margin-bottom: 2px;
    color: var(--text-primary);
}

.contact-item a,
.contact-item span {
    font-size: 15px;
    color: var(--text-secondary);
}

.contact-item a:hover {
    color: var(--accent-action);
}

/* Contact Form */
.contact-form {
    background: #fff;
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.form-group {
    position: relative;
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 16px 18px;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-primary);
    transition: all 0.3s var(--ease-out);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-action);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-group label {
    position: absolute;
    top: 16px;
    left: 18px;
    font-size: 15px;
    color: var(--text-muted);
    pointer-events: none;
    transition: all 0.3s var(--ease-out);
}

.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label,
.form-group input:focus + label,
.form-group textarea:focus + label {
    top: -8px;
    left: 14px;
    font-size: 11px;
    color: var(--accent-action);
    background: #fff;
    padding: 0 6px;
}

.form-group select {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 16px 18px;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-secondary);
    outline: none;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    transition: all 0.3s var(--ease-out);
}

.form-group select:focus {
    border-color: var(--accent-action);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-group select option {
    background: #fff;
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ═══════ FOOTER ══════════════════════════════ */
.footer {
    background: var(--text-primary);
    color: #fff;
    padding: 64px 0 32px;
}

.footer .logo-text {
    color: #fff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 280px;
}

.footer-links h4 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent-action);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
}

/* Trust badges in footer */
.footer-trust {
    display: flex;
    gap: 16px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-badge svg {
    color: var(--accent-success);
}

/* ═══════ ANIMATIONS ══════════════════════════ */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════ RESPONSIVE ══════════════════════════ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .services-grid,
    .cases-grid,
    .testimonials-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-card--featured {
        transform: scale(1);
    }
    
    .pricing-card--featured:hover {
        transform: translateY(-4px);
    }

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

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(24px);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        padding: 40px;
        transition: right 0.4s var(--ease-out);
        border-left: 1px solid var(--border-glass);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: flex;
    }

    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid,
    .cases-grid,
    .testimonials-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .timeline-line {
        left: 20px;
    }
}

@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 32px;
    }

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

    .cta-card {
        padding: 48px 24px;
    }
    
    .pricing-card--featured {
        transform: scale(1);
    }
}

/* ═══════ УТИЛИТЫ ДЛЯ КОНВЕРСИЙ ═══════════════ */
/* Бейдж доверия */
.trust-ribbon {
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--accent-success);
    color: #fff;
    padding: 6px 40px;
    font-size: 12px;
    font-weight: 700;
    transform: rotate(45deg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
}

/* Иконка гарантии */
.guarantee-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--accent-success);
    font-weight: 500;
    margin-top: 12px;
}

.guarantee-badge svg {
    width: 16px;
    height: 16px;
}

/* Подсветка выгоды */
.value-highlight {
    background: linear-gradient(120deg, rgba(16, 185, 129, 0.15) 0%, rgba(37, 99, 235, 0.1) 100%);
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 600;
    color: var(--accent-trust);
}

/* Анимация привлечения внимания к цене */
@keyframes gentle-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
}

.price-amount.highlight {
    animation: gentle-pulse 2s infinite;
}