/* GLOBAL */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #222;
    line-height: 1.6;
}

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

/* HEADER */
.header {
    background: #111;
    color: white;
    padding: 15px 0;
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo { font-size: 22px; font-weight: bold; }
.nav a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
}
.nav a:hover { opacity: 0.7; }

/* HERO */
.hero {
    background: #264653;
    color: white;
    padding: 80px 0;
    text-align: center;
}
.btn {
    display: inline-block;
    margin-top: 15px;
    padding: 12px 25px;
    background: #2a9d8f;
    color: white;
    text-decoration: none;
    border-radius: 4px;
}
.btn:hover { background: #21867a; }

/* SECTIONS */
.section { padding: 60px 0; }
.bg-light { background: #f5f5f5; }

/* GRID */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}
.card {
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* CONTACT FORM */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
}
.contact-form input,
.contact-form textarea {
    padding: 12px;
    font-size: 16px;
    border-radius: 4px;
    border: 1px solid #ccc;
}
.contact-form button {
    background: #2a9d8f;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
.contact-form button:hover { background: #21867a; }

/* FOOTER */
.footer {
    text-align: center;
    padding: 20px 0;
    background: #111;
    color: white;
    font-size: 14px;
}