:root {
    --primary: #4299e1;
    --bg: #f7fafc;
    --text: #2d3748;
    --light-bg: #f8fafc;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

.btn-primary {
    background: var(--primary);
    color: #fff !important;
    padding: 10px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--primary);
    padding: 10px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s, color 0.3s;
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--primary);
    color: #fff;
}

.hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--bg) 100%);
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(to right, var(--text), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.8;
}

.hero-actions {
    display: flex;
    gap: 15px;
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.4);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    padding: 40px;
}

.mockup {
    transform: rotateY(-15deg) rotateX(10deg);
    transition: transform 0.5s ease;
    perspective: 1000px;
}

.mockup:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
}

.services {
    padding: 100px 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.hover-up:hover {
    transform: translateY(-10px);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.reviews {
    padding: 100px 0;
    background: var(--light-bg);
}

.review-box {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.stars {
    color: #f59e0b;
    font-size: 2rem;
    margin-bottom: 20px;
}

.review-text {
    font-size: 1.25rem;
    font-style: italic;
    margin-bottom: 20px;
}

footer {
    background: var(--text);
    color: #fff;
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(var(--primary), 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(var(--primary), 0); }
    100% { box-shadow: 0 0 0 0 rgba(var(--primary), 0); }
}