:root {
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --secondary: #8b5cf6;
    --accent: #10b981;
    --bg: #f8fafc;
    --bg2: #f1f5f9;
    --text: #1e293b;
    --text-light: #64748b;
    --border: rgba(14, 165, 233, 0.15);
    --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    min-height: 100vh;
}

.background-animation {
    position: fixed;
    inset: 0;
    z-index: -1;
    opacity: 0.35;
    background:
        radial-gradient(circle at 0% 0%, rgba(14, 165, 233, 0.22), transparent 42%),
        radial-gradient(circle at 100% 0%, rgba(139, 92, 246, 0.22), transparent 42%),
        radial-gradient(circle at 50% 100%, rgba(16, 185, 129, 0.18), transparent 45%);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(248, 250, 252, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0.9rem 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
}

.logo i {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--gradient);
    color: white;
    font-size: 0.95rem;
}

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 280px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border);
    padding: 6rem 1.1rem 2rem;
    transform: translateX(-280px);
    transition: transform 0.3s ease;
    z-index: 900;
}

.sidebar.active {
    transform: translateX(0);
}

.menu-toggle {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-light);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.45rem 0.65rem;
    border-radius: 10px;
}

.menu-toggle:hover {
    color: var(--text);
    border-color: var(--primary);
}

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

.nav-links li {
    margin: 0.4rem 0;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.7rem 0.8rem;
    border-radius: 10px;
    transition: all 0.25s ease;
    font-size: 0.94rem;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text);
    background: rgba(14, 165, 233, 0.08);
}

.main-content {
    margin-top: 80px;
    padding: 2rem;
}

.main-content.shifted {
    margin-left: 280px;
}

.hero,
.page-header {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--gradient);
    border-radius: 20px;
    margin-bottom: 2rem;
    color: white;
    box-shadow: 0 12px 42px rgba(14, 165, 233, 0.25);
}

.hero h1,
.page-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

.hero p,
.page-header p {
    font-size: 1.05rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.95;
}

.service-card,
.feature-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(2, 8, 23, 0.06);
}

@media (max-width: 768px) {
    .main-content {
        padding: 1rem;
    }
}