/**
 * WP Theme Core — CSS Custom Property Contract
 *
 * Vertical themes override these values in their own main.css.
 * The Customizer writes inline styles that override at runtime.
 *
 * @package WP_Theme_Core
 */

:root {
    /* ─── Colors ─── */
    --wtc-color-primary: #000000;
    --wtc-color-secondary: #000000;
    --wtc-color-accent: #000000;
    --wtc-color-text: #1f1f1f;
    --wtc-color-text-muted: #6b6b6b;
    --wtc-color-bg: #ffffff;
    --wtc-color-bg-alt: #f8f8f8;
    --wtc-color-border: #e0e0e0;

    /* ─── Typography ─── */
    --wtc-font-heading: system-ui, sans-serif;
    --wtc-font-body: system-ui, sans-serif;
    --wtc-font-weight-heading: 700;
    --wtc-font-size-base: 1rem;
    --wtc-line-height-base: 1.7;

    /* ─── Spacing ─── */
    --wtc-spacing-xs: 0.5rem;
    --wtc-spacing-sm: 1rem;
    --wtc-spacing-md: 2rem;
    --wtc-spacing-lg: 4rem;
    --wtc-spacing-xl: 8rem;

    /* ─── Layout ─── */
    --wtc-container-width: 1200px;
    --wtc-radius-sm: 4px;
    --wtc-radius-md: 8px;
    --wtc-radius-lg: 16px;
    --wtc-radius-pill: 999px;

    /* ─── Transitions ─── */
    --wtc-transition: 0.2s ease;
}

/* ─── Base resets ─── */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* ─── Container ─── */
.wtc-container {
    width: 100%;
    max-width: var(--wtc-container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--wtc-spacing-sm);
    padding-right: var(--wtc-spacing-sm);
}

/* ─── Announcement bar ─── */
.wtc-announcement-bar {
    background: var(--wtc-announcement-bg, var(--wtc-color-primary));
    color: var(--wtc-announcement-color, #ffffff);
    padding: var(--wtc-spacing-xs) var(--wtc-spacing-sm);
    text-align: center;
    position: relative;
    transition: opacity var(--wtc-transition), max-height var(--wtc-transition);
    max-height: 100px;
    overflow: hidden;
}

.wtc-announcement-bar.wtc-dismissed {
    opacity: 0;
    max-height: 0;
    padding: 0;
}

.wtc-announcement-bar__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--wtc-spacing-sm);
    max-width: var(--wtc-container-width);
    margin: 0 auto;
}

.wtc-announcement-bar__text {
    margin: 0;
    font-size: 0.875rem;
}

.wtc-announcement-bar__link {
    color: inherit;
    text-decoration: underline;
    font-weight: 600;
}

.wtc-announcement-bar__dismiss {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0 0.25rem;
    line-height: 1;
    opacity: 0.8;
    transition: opacity var(--wtc-transition);
}

.wtc-announcement-bar__dismiss:hover,
.wtc-announcement-bar__dismiss:focus {
    opacity: 1;
}

/* ─── Accordion ─── */
.wtc-accordion {
    border: 1px solid var(--wtc-color-border);
    border-radius: var(--wtc-radius-md);
    overflow: hidden;
}

.wtc-accordion__item {
    border-bottom: 1px solid var(--wtc-color-border);
}

.wtc-accordion__item:last-child {
    border-bottom: none;
}

.wtc-accordion__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--wtc-spacing-sm) var(--wtc-spacing-md);
    background: none;
    border: none;
    font-family: var(--wtc-font-heading);
    font-weight: var(--wtc-font-weight-heading);
    font-size: 1rem;
    color: var(--wtc-color-text);
    cursor: pointer;
    text-align: left;
    transition: background var(--wtc-transition);
}

.wtc-accordion__trigger:hover,
.wtc-accordion__trigger:focus {
    background: var(--wtc-color-bg-alt);
}

.wtc-accordion__trigger::after {
    content: '+';
    font-size: 1.25rem;
    transition: transform var(--wtc-transition);
}

.wtc-accordion__trigger[aria-expanded="true"]::after {
    content: '\2212'; /* minus sign */
}

.wtc-accordion__panel {
    padding: 0 var(--wtc-spacing-md) var(--wtc-spacing-sm);
    display: none;
}

.wtc-accordion__panel[aria-hidden="false"] {
    display: block;
}

/* ─── Carousel ─── */
.wtc-carousel {
    position: relative;
    overflow: hidden;
    touch-action: pan-y;
}

.wtc-carousel__track {
    display: flex;
    transition: transform 0.3s ease;
    will-change: transform;
}

.wtc-carousel__track.wtc-dragging {
    transition: none;
}

.wtc-carousel__slide {
    flex: 0 0 100%;
    min-width: 0;
}

.wtc-carousel__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--wtc-color-border);
    border-radius: var(--wtc-radius-pill);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    font-size: 1.125rem;
    color: var(--wtc-color-text);
    transition: background var(--wtc-transition), box-shadow var(--wtc-transition);
}

.wtc-carousel__arrow:hover,
.wtc-carousel__arrow:focus {
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.wtc-carousel__arrow--prev {
    left: var(--wtc-spacing-xs);
}

.wtc-carousel__arrow--next {
    right: var(--wtc-spacing-xs);
}

.wtc-carousel__dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding: var(--wtc-spacing-sm) 0;
}

.wtc-carousel__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--wtc-color-border);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background var(--wtc-transition);
}

.wtc-carousel__dot.wtc-active {
    background: var(--wtc-color-primary);
}

/* ─── Count-up numbers ─── */
[data-countup] {
    font-variant-numeric: tabular-nums;
}

/* ─── Screen reader only ─── */
.wtc-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}