:root {
    --primary-red: #d32f2f;
    --dark-red: #9a0007;
    --text-dark: #333333;
    --text-light: #757575;
    --white: #ffffff;
    --bg-light: #f5f5f5;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--white);
    color: var(--text-dark);
    scroll-behavior: smooth;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-red);
}

.btn-login {
    text-decoration: none;
    color: var(--primary-red);
    font-weight: 600;
    border: 2px solid var(--primary-red);
    padding: 8px 20px;
    border-radius: 50px;
    transition: 0.3s;
}

.btn-login:hover {
    background: var(--primary-red);
    color: var(--white);
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 80px 8%;
    background: linear-gradient(135deg, #ffffff 50%, #eeeeee 50%);
    min-height: 80vh;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
    max-width: 500px;
}

.btn-primary {
    text-decoration: none;
    background: var(--primary-red);
    color: var(--white);
    padding: 15px 35px;
    border-radius: 5px;
    font-weight: bold;
    margin-right: 15px;
    transition: 0.3s;
    display: inline-block;
}

.btn-secondary {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: bold;
    border-bottom: 2px solid var(--primary-red);
    padding-bottom: 5px;
}

.btn-primary:hover {
    background: var(--dark-red);
    transform: translateY(-3px);
}

.hero-image {
    flex: 1;
    text-align: right;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
}

/* Features */
.features {
    padding: 100px 8%;
    background: var(--bg-light);
    text-align: center;
}

.section-title {
    margin-bottom: 50px;
    font-size: 2rem;
    color: var(--text-dark);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: 0.3s;
}

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

.feature-card i {
    font-size: 3rem;
    color: var(--primary-red);
    margin-bottom: 20px;
}

.footer {
    text-align: center;
    padding: 30px;
    background: #424242;
    color: var(--white);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }
    .hero-content h1 { font-size: 2rem; }
    .hero-image { margin-top: 50px; }
}