/* RESET */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

button {
    appearance: none;
    -webkit-appearance: none;
    border: none;
    background: none;
    font-family: inherit;
}

/* VARIÁVEIS */
:root {
    --primary: #B11226;
    --dark: #000;
    --gray-dark: #111;
    --border-dark: #333;
}

/* BASE */
body {
    font-family: "Helvetica Neue", Arial, sans-serif;
    background: #fff;
    color: #111;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: auto;
    padding: 0 20px;
}

/* HERO */
.hero {
    height: 100vh;
    background: var(--dark);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero h1 {
    font-size: 4rem;
    letter-spacing: 8px;
}

.hero p {
    margin-top: 10px;
    letter-spacing: 3px;
}

/* SECTIONS */
.section {
    padding: 100px 0;
    text-align: center;
}

.section--dark {
    background: var(--gray-dark);
    color: white;
}

/* CARDS */
.cards {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.card {
    flex: 1;
    padding: 30px;
    border: 1px solid var(--border-dark);
}

.card h3 {
    margin-bottom: 15px;
    letter-spacing: 2px;
}

/* BOTÕES */
.btn {
    display: inline-block;
    margin-top: 30px;
    padding: 12px 30px;
    border: 2px solid var(--primary);
    text-decoration: none;
    transition: 0.3s ease;
    cursor: pointer;
}

.btn--dark {
    color: white;
}

.btn--light {
    color: #111;
}

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

/* FORMULÁRIO */
.form-agendamento {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

input,
select {
    padding: 12px;
    border: 1px solid #ccc;
    font-size: 14px;
    font-family: inherit;
}

select {
    background: white;
}

/* FOOTER */
footer {
    background: var(--dark);
    color: white;
    text-align: center;
    padding: 30px;
    letter-spacing: 2px;
}

/* RESPONSIVO */
@media (max-width: 768px) {
    .cards {
        flex-direction: column;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}