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

body {
    font-family: "Segoe UI", Arial, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: #fff;
}

:root {
    --orange: #f28c28;
    --orange-dark: #d97416;
    --gray: #f6f6f6;
}

/* LAYOUT */
.container {
    max-width: 1200px;
    margin: auto;
    padding: 1.2rem;
}

/* HEADER */
.header {
    background: #fff;
    border-bottom: 3px solid var(--orange);
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--orange);
}

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

.nav a {
    margin-left: 1.2rem;
    color: #444;
    text-decoration: none;
    font-weight: 500;
}

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

/* MOBILE MENU */
#nav-toggle {
    display: none;
}

.burger {
    display: none;
    font-size: 2rem;
    cursor: pointer;
}

/* HERO */
.hero {
    background: linear-gradient(
        rgba(242,140,40,0.85),
        rgba(242,140,40,0.85)
    ),
    url("../images/hero.jpg") center/cover;
    color: #fff;
    padding: 5rem 1rem;
    text-align: center;
}

.hero h1 {
    font-size: 2.8rem;
}

.hero p {
    margin: 1rem 0;
    font-size: 1.2rem;
}

/* BUTTON */
.btn {
    background: #fff;
    color: var(--orange);
    padding: 0.8rem 1.6rem;
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    display: inline-block;
}

.btn:hover {
    background: var(--gray);
}

/* CONTENT */
section {
    padding: 3rem 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.card {
    background: var(--gray);
    padding: 2rem;
    border-left: 5px solid var(--orange);
    border-radius: 4px;
}

/* FORM */
.form input,
.form textarea {
    width: 100%;
    padding: 0.9rem;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

/* FOOTER */
.footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 1.5rem 1rem;
}

.footer a {
    color: var(--orange);
    margin: 0 0.5rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .grid,
    .cards {
        grid-template-columns: 1fr;
    }

    .nav {
        display: none;
        flex-direction: column;
    }

    #nav-toggle:checked + .burger + .nav {
        display: flex;
    }

    .burger {
        display: block;
    }
}