*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    margin: 0;
    padding: 0;

    background: var(--color-background);
    color: var(--color-text);

    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: 1.6;

    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
    margin-top: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
}

ul,
ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

/* =========================================
   CONTAINER
   ========================================= */

.container {
    width: min(
        calc(100% - (var(--space-6) * 2)),
        var(--container-width)
    );

    margin-left: auto;
    margin-right: auto;
}

/* =========================================
   BOTÕES
   ========================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 44px;
    padding: 0 var(--space-5);

    border: 1px solid transparent;
    border-radius: var(--radius-md);

    font-weight: 600;
    line-height: 1;

    transition:
        background-color var(--transition-base),
        color var(--transition-base),
        border-color var(--transition-base),
        transform var(--transition-fast);
}

.btn:hover {
    transform: translateY(-1px);
}

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

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

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

.btn-gold:hover {
    filter: brightness(0.96);
}

/* =========================================
   ACESSIBILIDADE
   ========================================= */

:focus-visible {
    outline: 3px solid var(--color-gold);
    outline-offset: 3px;
}

/* =========================================
   UTILITÁRIOS
   ========================================= */

.text-center {
    text-align: center;
}

.hidden {
    display: none !important;
}

/* =========================================
   RESPONSIVIDADE
   ========================================= */

@media (max-width: 767px) {

    .container {
        width: min(
            calc(100% - (var(--space-4) * 2)),
            var(--container-width)
        );
    }

    html {
        font-size: 15px;
    }
}