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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #1f2937;
}

/* Layout */
.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

/* Navbar */
.navbar {
    background: #111827;
    color: white;
    padding: 15px 0;
}

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

.navbar a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
}

.nav-cta {
    background: #f59e0b;
    padding: 8px 15px;
    border-radius: 5px;
}

/* Hero */
.hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
                url('https://images.unsplash.com/photo-1503387762-592deb58ef4e');
    background-size: cover;
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.hero h2 {
    font-size: 2.5rem;
}

.hero p {
    margin: 20px 0;
}

/* Sections */
.section {
    padding: 60px 0;
}

.section.light {
    background: #f9fafb;
}

/* Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

/* Cards */
.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.highlight {
    border-top: 4px solid #f59e0b;
}

/* CTA */
.cta {
    background: #f59e0b;
    color: black;
    text-align: center;
    padding: 60px 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    background: #111827;
    color: white;
    padding: 12px 20px;
    margin-top: 15px;
    text-decoration: none;
    border-radius: 5px;
    border: none;
    cursor: pointer;
}

.whatsapp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    padding: 15px;
    border-radius: 50%;
    text-decoration: none;
}

/* Form */
form {
    display: flex;
    flex-direction: column;
}

form input, form textarea {
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

/* Footer */
footer {
    background: #111827;
    color: white;
    text-align: center;
    padding: 15px;
}