/* ==========================================================================
   Reset, typography and shared primitives
   ========================================================================== */

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 1ms !important;
    }
}

body {
    margin: 0;
    background-color: var(--bb-black);
    color: var(--bb-text);
    font-family: var(--bb-font-sans);
    font-size: 1rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

body.is-locked {
    overflow: hidden;
}

img,
svg,
picture {
    display: block;
    max-width: 100%;
}

img {
    height: auto;
}

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

button {
    font: inherit;
    color: inherit;
    background: none;
    border: 0;
    cursor: pointer;
}

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

h1,
h2,
h3,
p {
    margin: 0;
}

:focus-visible {
    outline: 2px solid var(--bb-gold-300);
    outline-offset: 3px;
}

/* --- Utilities ---------------------------------------------------------- */

.u-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.skip-link {
    position: absolute;
    top: 0;
    left: 50%;
    z-index: 999;
    padding: 0.75rem 1.25rem;
    background: var(--bb-gold-500);
    color: var(--bb-black);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: var(--bb-tracking-wide);
    text-transform: uppercase;
    transform: translate(-50%, -120%);
    transition: transform var(--bb-dur) var(--bb-ease);
}

.skip-link:focus-visible {
    transform: translate(-50%, 0);
}

.container {
    width: 100%;
    /* --bb-container is the content width; gutters sit outside it. */
    max-width: calc(var(--bb-container) + var(--bb-gutter) * 2);
    margin-inline: auto;
    padding-inline: var(--bb-gutter);
}

/* --- Buttons ------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75em;
    padding: 0.95em 1.65em;
    border: 1px solid transparent;
    border-radius: var(--bb-radius);
    font-family: var(--bb-font-sans);
    font-size: clamp(0.75rem, 0.72rem + 0.18vw, 0.9375rem);
    font-weight: 600;
    letter-spacing: var(--bb-tracking-wide);
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;
    transition: background-color var(--bb-dur) var(--bb-ease),
        border-color var(--bb-dur) var(--bb-ease),
        color var(--bb-dur) var(--bb-ease),
        box-shadow var(--bb-dur) var(--bb-ease),
        transform var(--bb-dur) var(--bb-ease);
}

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

.btn:active {
    transform: translateY(0);
}

.btn__icon {
    flex: none;
    width: 1.15em;
    height: 1.15em;
}

.btn--primary {
    background-color: var(--bb-red-500);
    color: #fff;
    box-shadow: var(--bb-shadow-btn);
}

.btn--primary:hover {
    background-color: var(--bb-red-400);
}

.btn--outline {
    border-color: var(--bb-gold-700);
    background-color: rgba(0, 0, 0, 0.35);
    color: var(--bb-text);
}

.btn--outline:hover {
    border-color: var(--bb-gold-400);
    color: var(--bb-gold-200);
}

/* --- Gold rule ----------------------------------------------------------- */

.gold-rule {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    width: min(100%, 32rem);
    color: var(--bb-gold-500);
}

.gold-rule::before,
.gold-rule::after {
    content: "";
    flex: 1;
    height: 1px;
    background: currentColor;
}

.gold-rule::before {
    background: linear-gradient(90deg, var(--bb-gold-700), var(--bb-gold-400));
}

.gold-rule::after {
    background: linear-gradient(90deg, var(--bb-gold-400), transparent);
}

.gold-rule__mark {
    flex: none;
    font-size: 0.8125rem;
    line-height: 1;
    letter-spacing: 0.3em;
    text-indent: 0.3em;
}