/* ============================================
   КВАНТОМ 2.0 — КРЕАТИВНЫЙ ДИЗАЙН + АНИМАЦИИ
   ============================================ */

:root {
    --primary: #0B0F19;
    --secondary: #00D4FF;
    --accent: #7C3AED;
    --gradient-main: linear-gradient(135deg, #00D4FF 0%, #7C3AED 100%);
    --gradient-dark: linear-gradient(135deg, #0B0F19 0%, #1A1A2E 100%);
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text: #FFFFFF;
    --text-secondary: #94A3B8;
    --shadow-glow: 0 0 60px rgba(0, 212, 255, 0.15);
    --radius: 24px;
    --transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--primary);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-main);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 22px;
    color: var(--primary);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 30px rgba(0, 212, 255, 0.3); }
    50% { box-shadow: 0 0 60px rgba(0, 212, 255, 0.6); }
}

.logo-text {
    font-size: 26px;
    font-weight: 900;
    letter-spacing: -1px;
}

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

.nav {
    display: flex;
    gap: 36px;
}

.nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav a:hover {
    color: var(--text);
}

.nav a:hover::after {
    width: 100%;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 25px;
}

.header-phone a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: var(--transition);
}

.header-phone a:hover {
    color: var(--secondary);
}

.btn-glass {
    padding: 10px 28px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-glass:hover {
    background: var(--gradient-main);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.3);
}

/* ============================================
   HERO С КРУТОЙ АНИМАЦИЕЙ
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

/* === 1. Анимированный фон с частицами === */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-main);
    opacity: 0.3;
    animation: float-particle linear infinite;
}

.particle:nth-child(1) {
    width: 4px;
    height: 4px;
    left: 10%;
    top: 20%;
    animation-duration: 12s;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    width: 6px;
    height: 6px;
    left: 25%;
    top: 60%;
    animation-duration: 15s;
    animation-delay: 2s;
}

.particle:nth-child(3) {
    width: 3px;
    height: 3px;
    left: 40%;
    top: 10%;
    animation-duration: 10s;
    animation-delay: 4s;
}

.particle:nth-child(4) {
    width: 5px;
    height: 5px;
    left: 55%;
    top: 80%;
    animation-duration: 18s;
    animation-delay: 1s;
}

.particle:nth-child(5) {
    width: 7px;
    height: 7px;
    left: 70%;
    top: 30%;
    animation-duration: 14s;
    animation-delay: 3s;
}

.particle:nth-child(6) {
    width: 4px;
    height: 4px;
    left: 85%;
    top: 70%;
    animation-duration: 11s;
    animation-delay: 5s;
}

.particle:nth-child(7) {
    width: 8px;
    height: 8px;
    left: 5%;
    top: 90%;
    animation-duration: 16s;
    animation-delay: 2s;
}

.particle:nth-child(8) {
    width: 3px;
    height: 3px;
    left: 95%;
    top: 15%;
    animation-duration: 13s;
    animation-delay: 4s;
}

@keyframes float-particle {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    25% {
        transform: translate(50px, -80px) scale(1.5);
        opacity: 0.6;
    }
    50% {
        transform: translate(-30px, -150px) scale(0.8);
        opacity: 0.2;
    }
    75% {
        transform: translate(70px, -200px) scale(1.3);
        opacity: 0.5;
    }
    100% {
        transform: translate(-20px, -280px) scale(1);
        opacity: 0.3;
    }
}

/* === 2. Большие декоративные круги === */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08), transparent 70%);
    border-radius: 50%;
    animation: float-bg 20s ease-in-out infinite;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.08), transparent 70%);
    border-radius: 50%;
    animation: float-bg 25s ease-in-out infinite reverse;
    z-index: 0;
}

@keyframes float-bg {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* === 3. Круговой орбитальный эффект === */
.orbit-container {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    z-index: 0;
    pointer-events: none;
    display: none;
}

@media (min-width: 1024px) {
    .orbit-container {
        display: block;
    }
}

.orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    animation: spin 30s linear infinite;
}

.orbit-ring:nth-child(1) {
    width: 100%;
    height: 100%;
    animation-duration: 25s;
}

.orbit-ring:nth-child(2) {
    width: 70%;
    height: 70%;
    animation-duration: 20s;
    animation-direction: reverse;
    border-color: rgba(124, 58, 237, 0.15);
}

.orbit-ring:nth-child(3) {
    width: 40%;
    height: 40%;
    animation-duration: 15s;
    border-color: rgba(0, 212, 255, 0.2);
}

.orbit-dot {
    position: absolute;
    top: -6px;
    left: 50%;
    width: 12px;
    height: 12px;
    background: var(--gradient-main);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

@keyframes spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* === 4. Основной контент === */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -3px;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-title .highlight {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-title .highlight {
    background-size: 200% 200%;
    animation: shimmer 4s ease-in-out infinite;
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 460px;
    line-height: 1.8;
    margin-bottom: 36px;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

/* === 5. Кнопки с эффектом === */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    background: var(--gradient-main);
    border: none;
    border-radius: 14px;
    color: var(--primary);
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2), transparent 60%);
    transform: scale(0);
    transition: transform 0.6s ease;
}

.btn-primary:hover::before {
    transform: scale(1);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 50px rgba(0, 212, 255, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    color: var(--text);
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    border-color: var(--secondary);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.1);
}

/* === 6. 3D-карточка === */
.hero-3d {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
    animation: fadeInRight 0.8s ease-out 0.4s both;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-card-3d {
    width: 100%;
    max-width: 480px;
    aspect-ratio: 1;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    transform: rotateY(-10deg) rotateX(5deg);
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
}

.hero-card-3d:hover {
    transform: rotateY(0deg) rotateX(0deg) scale(1.02);
}

.hero-card-3d .emoji-big {
    font-size: 100px;
    margin-bottom: 20px;
    animation: float-3d 6s ease-in-out infinite;
}

@keyframes float-3d {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.hero-card-3d .card-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.hero-card-3d .card-text strong {
    color: var(--text);
}

/* === 7. Статистика с анимацией === */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--glass-border);
    animation: fadeInUp 0.8s ease-out 1s both;
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    font-size: 40px;
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    animation: count-up 2s ease-out 1.2s both;
}

@keyframes count-up {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.hero-stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ============================================
   ОСТАЛЬНЫЕ СТИЛИ (tech-tags, services, benefits, cta, footer)
   ============================================ */

/* ============================================
   TECH TAGS — КЛИКАБЕЛЬНЫЕ
   ============================================ */
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    padding: 30px 0;
    background: rgba(11, 15, 25, 0.5);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.tech-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 24px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    animation: fadeInUp 0.6s ease-out both;
}

.tech-tag i {
    font-size: 14px;
    color: var(--secondary);
    transition: var(--transition);
}

.tech-tag:hover {
    color: var(--text);
    border-color: var(--secondary);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.15);
    background: rgba(0, 212, 255, 0.05);
}

.tech-tag:hover i {
    color: var(--text);
    transform: scale(1.1);
}

/* Анимация появления с задержкой */
.tech-tag:nth-child(1) { animation-delay: 0.05s; }
.tech-tag:nth-child(2) { animation-delay: 0.10s; }
.tech-tag:nth-child(3) { animation-delay: 0.15s; }
.tech-tag:nth-child(4) { animation-delay: 0.20s; }
.tech-tag:nth-child(5) { animation-delay: 0.25s; }
.tech-tag:nth-child(6) { animation-delay: 0.30s; }
.tech-tag:nth-child(7) { animation-delay: 0.35s; }
.tech-tag:nth-child(8) { animation-delay: 0.40s; }
.tech-tag:nth-child(9) { animation-delay: 0.45s; }

/* Services */
.services {
    padding: 100px 0;
    background: var(--primary);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    color: var(--secondary);
}

.section-title {
    font-size: 48px;
    font-weight: 900;
    margin: 16px 0;
    letter-spacing: -2px;
}

.section-title .highlight {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 18px;
    max-width: 500px;
    margin: 0 auto;
}

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

.service-card {
    padding: 32px 24px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    text-decoration: none;
    color: var(--text);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

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

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--secondary);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.08);
}

.service-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.service-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.service-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.service-tags span {
    padding: 2px 12px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: var(--secondary);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    color: var(--secondary);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.service-link:hover {
    gap: 16px;
}

/* Benefits */
.benefits {
    padding: 100px 0;
    background: var(--gradient-dark);
    position: relative;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.benefit-card {
    padding: 36px 28px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.benefit-card:hover {
    transform: translateY(-6px);
    border-color: var(--secondary);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.08);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.benefit-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.benefit-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* CTA */
.cta-section {
    padding: 100px 0;
    background: var(--gradient-main);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent 70%);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.cta-title {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary);
}

.cta-description {
    font-size: 18px;
    color: rgba(11, 15, 25, 0.7);
    margin: 16px 0 32px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-dark {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    background: var(--primary);
    border: none;
    border-radius: 14px;
    color: var(--text);
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    transition: var(--transition);
}

.btn-dark:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(11, 15, 25, 0.3);
}

.btn-white {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    background: white;
    border: none;
    border-radius: 14px;
    color: var(--primary);
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    transition: var(--transition);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.3);
}

/* Footer */
.footer {
    background: var(--primary);
    padding: 60px 0 30px;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 14px;
    max-width: 300px;
    margin-top: 12px;
    line-height: 1.8;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.footer-social a {
    width: 44px;
    height: 44px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 20px;
    transition: var(--transition);
}

.footer-social a:hover {
    border-color: var(--secondary);
    color: var(--text);
    transform: translateY(-3px);
}

.footer-title {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Floating buttons */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.floating-btn:hover {
    transform: scale(1.1);
}

.fb-wa {
    background: #25D366;
    color: white;
}

.fb-tg {
    background: #0088CC;
    color: white;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-title { font-size: 48px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        gap: 16px;
    }
    .nav {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    .hero-description {
        margin: 0 auto 32px;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-title { font-size: 36px; }
    .hero-3d { display: none; }
    .services-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-brand p { margin: 12px auto 0; }
    .footer-social { justify-content: center; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .section-title { font-size: 32px; }
    .cta-title { font-size: 32px; }
    .tech-tags { gap: 8px; padding: 20px 0; }
    .tech-tag { font-size: 12px; padding: 6px 16px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 28px; }
    .hero-stats { grid-template-columns: 1fr 1fr; }
    .floating-btn { width: 50px; height: 50px; font-size: 22px; }
    .floating-buttons { bottom: 16px; right: 16px; }
}

/* ============================================
   СТРАНИЦЫ УСЛУГ
   ============================================ */
.page-content {
    padding: 140px 0 60px;
    background: #0B0F19;
    min-height: 60vh;
}

.page-content .breadcrumbs {
    color: #94A3B8;
    font-size: 14px;
    margin-bottom: 30px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.page-content .breadcrumbs a {
    color: #00D4FF;
    text-decoration: none;
}

.page-content .breadcrumbs a:hover {
    color: #fff;
}

.page-content h1 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 24px;
    color: #fff;
}

.page-content .content {
    color: #94A3B8;
    font-size: 18px;
    line-height: 1.8;
    max-width: 800px;
}

.page-content .content p {
    margin-bottom: 16px;
}

.info-block {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 40px 0;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
}

.info-item i {
    font-size: 24px;
    color: #00D4FF;
    width: 40px;
    text-align: center;
}

.info-item strong {
    display: block;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
}

.info-item a,
.info-item span {
    color: #94A3B8;
    font-size: 14px;
    text-decoration: none;
}

.info-item a:hover {
    color: #00D4FF;
}

.page-content .cta-block {
    background: rgba(255,255,255,0.03);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    margin-top: 40px;
    text-align: center;
}

.page-content .cta-block h3 {
    font-size: 24px;
    color: #fff;
    margin-bottom: 12px;
}

.page-content .cta-block p {
    color: #94A3B8;
    margin-bottom: 20px;
}

.page-content .cta-block .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.page-content .cta-block .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    background: linear-gradient(135deg, #00D4FF, #7C3AED);
    color: #0B0F19;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.page-content .cta-block .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0,212,255,0.3);
}

@media (max-width: 768px) {
    .page-content {
        padding: 100px 0 40px;
    }
    .page-content h1 {
        font-size: 28px;
    }
    .page-content .content {
        font-size: 16px;
    }
    .info-block {
        grid-template-columns: 1fr;
    }
    .page-content .cta-block {
        padding: 24px;
    }
    .page-content .cta-block h3 {
        font-size: 20px;
    }
    .page-content .cta-block .btn-primary {
        width: 100%;
        justify-content: center;
    }
}
/* ============================================
   PRICE NOTE — ИНДИВИДУАЛЬНЫЙ РАСЧЕТ
   ============================================ */
.price-note {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(124, 58, 237, 0.08));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 16px;
    padding: 24px 32px;
    margin: 24px 0;
    text-align: center;
}

.price-note strong {
    color: var(--secondary, #00D4FF);
    font-size: 18px;
}

.price-note br {
    margin-bottom: 8px;
}

.price-note {
    color: var(--text-secondary, #94A3B8);
    font-size: 15px;
    line-height: 1.8;
}

/* ============================================
   СТИЛИ ДЛЯ СТРАНИЦ УСЛУГ
   ============================================ */

/* Вступление */
.service-intro {
    background: linear-gradient(135deg, rgba(0,212,255,0.05), rgba(124,58,237,0.05));
    border-radius: 20px;
    padding: 32px 40px;
    margin-bottom: 30px;
    border: 1px solid rgba(0,212,255,0.1);
}

.intro-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.service-intro h3 {
    font-size: 26px;
    color: #fff;
    margin-bottom: 12px;
}

.service-intro p {
    color: #94A3B8;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 16px;
}

.intro-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.intro-features span {
    padding: 6px 16px;
    background: rgba(0,212,255,0.08);
    border: 1px solid rgba(0,212,255,0.15);
    border-radius: 20px;
    color: #00D4FF;
    font-size: 14px;
    font-weight: 500;
}

/* Список услуг */
.services-grid-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 20px 0 30px;
}

.service-item {
    display: flex;
    gap: 14px;
    padding: 16px 20px;
    background: rgba(255,255,255,0.02);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.03);
    transition: all 0.3s ease;
}

.service-item:hover {
    background: rgba(255,255,255,0.04);
    border-color: rgba(0,212,255,0.1);
}

.service-item-icon {
    font-size: 18px;
    color: #00D4FF;
    flex-shrink: 0;
}

.service-item strong {
    display: block;
    color: #fff;
    font-size: 15px;
    margin-bottom: 4px;
}

.service-item p {
    color: #94A3B8;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* Заголовки разделов */
.service-content h4 {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin: 30px 0 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* Бренды */
.brands-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 10px 0 20px;
}

.brand-tag {
    padding: 6px 18px;
    background: rgba(0,212,255,0.08);
    border: 1px solid rgba(0,212,255,0.15);
    border-radius: 20px;
    color: #00D4FF;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.brand-tag:hover {
    background: rgba(0,212,255,0.15);
    transform: translateY(-2px);
}

/* Кейсы */
.cases-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 10px 0 30px;
}

.case-card {
    padding: 24px 28px;
    background: rgba(255,255,255,0.02);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: all 0.3s ease;
}

.case-card:hover {
    background: rgba(255,255,255,0.04);
    transform: translateY(-4px);
    border-color: rgba(0,212,255,0.15);
}

.case-badge {
    font-size: 28px;
    margin-bottom: 8px;
}

.case-card h4 {
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
    border: none;
    padding: 0;
}

.case-card p {
    color: #94A3B8;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 12px;
}

.case-result {
    padding: 10px 14px;
    background: rgba(0,212,255,0.05);
    border-radius: 8px;
    border-left: 3px solid #00D4FF;
    color: #94A3B8;
    font-size: 13px;
}

.case-result strong {
    color: #00D4FF;
    font-weight: 600;
}

/* Цена */
.price-note {
    display: flex;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(124,58,237,0.08));
    border: 1px solid rgba(0,212,255,0.2);
    border-radius: 16px;
    padding: 24px 32px;
    margin: 30px 0 10px;
}

.price-icon {
    font-size: 36px;
    flex-shrink: 0;
}

.price-note strong {
    color: #00D4FF;
    font-size: 20px;
    display: block;
}

.price-note p {
    color: #94A3B8;
    font-size: 14px;
    margin: 4px 0 0;
}

/* Блог */
.blog-posts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin: 20px 0;
}

.blog-post-card {
    display: flex;
    gap: 16px;
    padding: 20px 24px;
    background: rgba(255,255,255,0.02);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: all 0.3s ease;
}

.blog-post-card:hover {
    background: rgba(255,255,255,0.04);
    transform: translateY(-4px);
    border-color: rgba(0,212,255,0.15);
}

.blog-post-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.blog-post-content h4 {
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;
    border: none;
    padding: 0;
}

.blog-post-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 8px;
    font-size: 13px;
    color: #94A3B8;
}

.blog-post-content p {
    color: #94A3B8;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 10px;
}

.blog-read-more {
    color: #00D4FF;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.blog-read-more:hover {
    color: #fff;
}

/* Контакты */
.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0 30px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: rgba(255,255,255,0.02);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: all 0.3s ease;
}

.contact-card:hover {
    background: rgba(255,255,255,0.04);
    border-color: rgba(0,212,255,0.1);
}

.contact-icon {
    font-size: 28px;
    width: 48px;
    text-align: center;
    flex-shrink: 0;
}

.contact-card strong {
    display: block;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-card a {
    color: #00D4FF;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
}

.contact-card a:hover {
    color: #fff;
}

.contact-card span {
    display: block;
    color: #94A3B8;
    font-size: 13px;
}

.contact-card .note {
    font-size: 12px;
    color: #64748B;
    margin-top: 2px;
}

/* CTA Big */
.cta-big {
    display: flex;
    align-items: center;
    gap: 24px;
    background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(124,58,237,0.08));
    border: 1px solid rgba(0,212,255,0.15);
    border-radius: 16px;
    padding: 32px 40px;
    margin-top: 30px;
}

.cta-big-icon {
    font-size: 48px;
    flex-shrink: 0;
}

.cta-big strong {
    color: #fff;
    font-size: 20px;
    display: block;
}

.cta-big p {
    color: #94A3B8;
    font-size: 14px;
    margin: 4px 0 12px;
}

.cta-big .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: linear-gradient(135deg, #00D4FF, #7C3AED);
    color: #0B0F19;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-big .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0,212,255,0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .services-grid-list {
        grid-template-columns: 1fr;
    }

    .cases-grid {
        grid-template-columns: 1fr;
    }

    .blog-posts-grid {
        grid-template-columns: 1fr;
    }

    .contacts-grid {
        grid-template-columns: 1fr;
    }

    .service-intro {
        padding: 24px 20px;
    }

    .price-note {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .cta-big {
        flex-direction: column;
        text-align: center;
        padding: 24px 20px;
    }

    .intro-features {
        justify-content: center;
    }

    .case-card {
        padding: 18px 20px;
    }

    .blog-post-card {
        flex-direction: column;
        align-items: flex-start;
    }
}