/* style.css */
:root {
    --primary-color: #0d6efd;
    --primary-dark: #0a58ca;
    --dark-bg: #0a0c10;
    --gray-light: #f8f9fa;
}

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

body {
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Navbar Styles */
.navbar {
    transition: all 0.4s ease-in-out;
    padding: 1rem 0;
    background-color: transparent;
    backdrop-filter: blur(0px);
}

.navbar-scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    padding: 0.7rem 0;
}

.navbar-scrolled .navbar-brand,
.navbar-scrolled .nav-link {
    color: #1a1e24 !important;
}

.navbar-scrolled .nav-link {
    color: #4a5568 !important;
}

.nav-link {
    font-weight: 500;
    margin: 0 0.5rem;
    transition: color 0.2s;
    color: rgba(255, 255, 255, 0.9) !important;
}

.navbar-scrolled .nav-link:hover {
    color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
    background: linear-gradient(135deg, #0b1120 0%, #0a1a2f 100%);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(13, 110, 253, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
}

.floating-img {
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 20px 25px -5px rgba(0, 0, 0, 0.5));
}

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

    50% {
        transform: translateY(-20px);
    }

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

.text-gradient {
    background: linear-gradient(135deg, #fff 0%, #0d6efd 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Section Padding */
.section-padding {
    padding: 100px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }

    .hero-section {
        min-height: 600px;
    }
}

/* Service Cards */
.service-card {
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-radius: 24px;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.1) !important;
}

.icon-box {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(13, 110, 253, 0.1);
    border-radius: 20px;
}

/* Stats Section */
.stats-section {
    background: linear-gradient(90deg, #0a2540 0%, #0d3b5e 100%);
    position: relative;
    z-index: 1;
}

.stat-card {
    padding: 20px;
    border-radius: 32px;
    transition: transform 0.3s;
}

.counter-value {
    font-weight: 800;
    letter-spacing: -0.02em;
}

/* Анимации появления через Intersection Observer (JS будет добавлять класс) */
.observer-item {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.7s cubic-bezier(0.2, 0.9, 0.4, 1), transform 0.7s cubic-bezier(0.2, 0.9, 0.4, 1);
}

.observer-item.reveal {
    opacity: 1;
    transform: translateY(0);
}

/* Специфичные задержки для кастомных элементов (переопределение, если нужно) */
.service-card.observer-item.reveal {
    transition-delay: 0.1s;
}

/* Форма */
.form-control {
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    padding: 12px 20px;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.15);
}

.btn-primary {
    background-color: var(--primary-color);
    border: none;
    transition: all 0.2s;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: scale(1.02);
    box-shadow: 0 10px 20px -5px rgba(13, 110, 253, 0.5);
}

.btn-outline-primary {
    border-radius: 40px;
    border-width: 2px;
}

/* Графика для AOS (чтобы не было конфликтов) */
[data-aos] {
    transition-timing-function: cubic-bezier(0.2, 0.9, 0.4, 1);
}