:root {
    --primary-dark: #0a192f;
    --primary-accent: #64ffda;
    --primary-accent-dark: #4cd8b5;
    --text-light: #e6f1ff;
    --text-secondary: #8892b0;
    --bg-light: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.95);
    --transition-default: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #ffffff;
    color: #1e2a3a;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
.navbar-brand {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
}

.text-accent {
    color: var(--primary-accent) !important;
}

/* Navbar */
.navbar {
    background: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(12px);
    transition: var(--transition-default);
    padding: 1rem 0;
}

.navbar.scrolled {
    background: rgba(10, 25, 47, 0.98);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.2);
    padding: 0.6rem 0;
}

.navbar-brand {
    font-size: 1.8rem;
    color: white !important;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    margin: 0 0.5rem;
    transition: var(--transition-default);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-accent);
}

.btn-outline-accent {
    border: 1px solid var(--primary-accent);
    color: var(--primary-accent);
    background: transparent;
    border-radius: 40px;
    padding: 0.5rem 1.5rem;
    transition: var(--transition-default);
}

.btn-outline-accent:hover {
    background: var(--primary-accent);
    color: #0a192f;
    border-color: var(--primary-accent);
}

/* Hero Section */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, #0a192f 0%, #0f2b3f 100%);
    color: white;
    overflow: hidden;
    padding-top: 100px;
}

.hero-bg-gradient {
    position: absolute;
    top: 0;
    right: 0;
    width: 70%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(100, 255, 218, 0.08), transparent 70%);
    pointer-events: none;
}

.bg-primary-grad {
    background: linear-gradient(90deg, var(--primary-accent), #4cd8b5);
    color: #0a192f;
    font-weight: 600;
    padding: 0.5rem 1rem;
}

.hero-image-wrapper {
    position: relative;
}

.floating-card {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(10, 25, 47, 0.8);
    backdrop-filter: blur(8px);
    padding: 12px 20px;
    border-radius: 40px;
    font-weight: bold;
    color: var(--primary-accent);
    border-left: 3px solid var(--primary-accent);
    animation: float 3s ease-in-out infinite;
}

.shadow-xl {
    box-shadow: 0 25px 45px -12px rgba(0, 0, 0, 0.4);
}

/* Service Cards */
.service-card {
    background: white;
    transition: var(--transition-default);
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.15) !important;
}

.icon-bg {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(100, 255, 218, 0.12);
    border-radius: 20px;
    color: var(--primary-accent-dark);
}

/* Stats Section */
.stats-section {
    background: linear-gradient(110deg, #f1f5f9 0%, #ffffff 100%);
}

.stat-item .counter {
    font-size: 3.5rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    color: #0a192f;
    line-height: 1;
}

/* Contact */
.contact-card {
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-default);
}

.form-control:focus {
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.25);
}

.btn-primary {
    background: linear-gradient(90deg, #0a192f, #1f3a5f);
    border: none;
    border-radius: 50px;
    padding: 0.75rem 1.8rem;
    font-weight: 600;
    transition: var(--transition-default);
}

.btn-primary:hover {
    background: linear-gradient(90deg, #1f3a5f, #0a192f);
    transform: scale(1.02);
    box-shadow: 0 10px 20px -8px rgba(0, 0, 0, 0.3);
}

.footer {
    background-color: #111827;
    color: #fff;
}

/* Intersection Observer Анимации */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

.animate-on-scroll.visible {
    opacity: 1;
}

[data-animation="fade-up"] {
    transform: translateY(30px);
}

[data-animation="fade-up"].visible {
    transform: translateY(0);
}

[data-animation="fade-up"].visible,
[data-animation="fade-left"].visible,
[data-animation="zoom-in"].visible {
    transform: translate(0) scale(1);
}

[data-animation="zoom-in"] {
    transform: scale(0.9);
}

[data-animation="zoom-in"].visible {
    transform: scale(1);
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-8px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .display-3 {
        font-size: 2.5rem;
    }

    .stat-item .counter {
        font-size: 2.5rem;
    }

    .hero-section {
        padding-top: 80px;
    }
}