html {
    scroll-behavior: smooth;
}

:root {
    --primary-h: 210;
    --primary-s: 100%;
    --primary-l: 50%;
    --primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));
    --primary-dark: hsl(var(--primary-h), var(--primary-s), 40%);
    --bg-dark: #ffffff;
    --bg-card: #f8fafc;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --glass-border: #e2e8f0;
    --glass-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

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

/* Glassmorphism */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    border-color: var(--primary);
}

/* Hero Section */
.hero-section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, hsla(var(--primary-h), var(--primary-s), var(--primary-l), 0.15) 0%, transparent 70%);
    z-index: -1;
    filter: blur(60px);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 1.5rem;
}

/* Navbar */
.navbar {
    background: #0f172a !important; /* Keep navbar dark for contrast */
    padding: 1rem 0;
}

.nav-link {
    color: #94a3b8 !important;
    transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: white !important;
}

/* Buttons */
.btn-primary-custom {
    background-color: var(--primary);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary-custom:hover {
    background-color: var(--primary-dark);
    transform: scale(1.05);
}

.btn-outline-custom {
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

/* App Download Badges */
.app-badge {
    height: 48px;
    transition: transform 0.2s;
}

.app-badge:hover {
    transform: scale(1.05);
}

/* Features */
.feature-icon {
    width: 60px;
    height: 60px;
    background: hsla(var(--primary-h), var(--primary-s), var(--primary-l), 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Section Headings */
.section-title {
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
}

.section-title span {
    color: var(--primary);
}

/* Footer */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 50px 0 20px;
    margin-top: 100px;
}