:root {
    --primary: #2563eb;
    --dark: #1e293b;
    --light: #f8fafc;
    --text: #334155;
}

body {
    margin: 0;
    font-family: 'Open Sans', sans-serif;
    color: var(--text);
    line-height: 1.6;
}

h1, h2, h3, .logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--dark);
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

.text-center { text-align: center; }
.bg-light { background-color: var(--light); }

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: absolute;
    width: 90%;
    z-index: 10;
}

nav .logo {
    font-size: 1.5rem;
    color: #fff;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav ul a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

/* Hero */
.hero {
    height: 80vh;
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    color: #fff;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.cta-btn {
    padding: 1rem 2.5rem;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    transition: 0.3s;
}

.cta-btn:hover { background: #1d4ed8; }

/* Sections */
.section {
    padding: 5rem 0;
}

.split {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.split .text, .split .image {
    flex: 1;
}

.split img {
    width: 100%;
    border-radius: 10px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* Cards */
.card, .testimonial-card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.card .icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background: var(--dark);
    color: #cbd5e1;
    padding: 4rem 0 2rem;
}

footer h3 { color: #fff; }
footer a { color: var(--primary); text-decoration: none; }

.footer-links {
    text-align: right;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    nav ul { display: none; }
    .hero h1 { font-size: 2.5rem; }
    .split { flex-direction: column; text-align: center; }
}