:root {
    --primary-color: #1e40af;
    --primary-soft: rgba(30, 64, 175, 0.1);
    --secondary-color: #be185d;
    --accent-color: #0ea5e9;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.3);
    --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Glassmorphism */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
}

/* Buttons */
.btn-premium {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary-custom {
    background-color: var(--primary-color);
    color: var(--white) !important;
    box-shadow: 0 4px 14px 0 rgba(30, 64, 175, 0.39);
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.23);
    filter: brightness(1.1);
}

.btn-outline-custom {
    border: 2px solid var(--primary-color);
    color: var(--primary-color) !important;
}

.btn-outline-custom:hover {
    background-color: var(--primary-color);
    color: var(--white) !important;
}

/* Layout Utilities */
.section-padding {
    padding: 6rem 0;
}

.section-title {
    position: relative;
    margin-bottom: 3rem;
    text-align: center;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Modern Navbar */
.navbar-custom {
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar-custom.scrolled {
    background: var(--white);
    padding: 0.5rem 0;
    box-shadow: var(--card-shadow);
}

/* Feature Cards */
.feature-box {
    padding: 2.5rem;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    height: 100%;
    border: 1px solid transparent;
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: var(--hover-shadow);
    border-color: var(--primary-soft);
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--primary-soft);
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Top Bar */
.top-bar {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    color: #64748b;
    font-size: 0.85rem;
    padding: 0.5rem 0;
}

.top-bar a {
    color: #64748b;
    text-decoration: none;
    margin-right: 1.5rem;
    font-weight: 500;
}

.top-bar a:hover {
    color: var(--primary-color);
}

.top-bar i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

/* Footer */
.footer-modern {
    background: #0f172a;
    color: #94a3b8;
    padding: 5rem 0 2rem;
}

.footer-link {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition);
    display: block;
    margin-bottom: 0.75rem;
}

.footer-link:hover {
    color: var(--white);
    padding-left: 5px;
}

.social-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-right: 0.75rem;
    transition: var(--transition);
}

.social-circle:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}