/* ═══════════════════════════════════════════════════════════════
   FUNGIVERSE 2.0 — Componentes Reutilizables
   ═══════════════════════════════════════════════════════════════
   Botones, cards, badges, tags, inputs y otros elementos
   que se usan en múltiples secciones del sitio.
   ═══════════════════════════════════════════════════════════════ */

/* ─── Botones ─── */
.fv-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--fv-space-sm);
    padding: 0.75rem 1.75rem;
    font-family: var(--fv-font-heading);
    font-size: var(--fv-text-sm);
    font-weight: 600;
    letter-spacing: var(--fv-tracking-wide);
    text-transform: uppercase;
    border-radius: var(--fv-radius-full);
    transition: var(--fv-transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.fv-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(-100%);
    transition: transform var(--fv-duration-base) var(--fv-ease);
}

.fv-btn:hover::after {
    transform: translateX(0);
}

/* Primary */
.fv-btn--primary {
    background: var(--fv-primary);
    color: var(--fv-white);
}

.fv-btn--primary:hover {
    background: var(--fv-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--fv-shadow-md);
}

/* Accent / Gold */
.fv-btn--accent {
    background: var(--fv-accent);
    color: var(--fv-primary-dark);
}

.fv-btn--accent:hover {
    background: var(--fv-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--fv-shadow-md);
}

/* Outline */
.fv-btn--outline {
    background: transparent;
    color: var(--fv-primary);
    border-color: var(--fv-primary);
}

.fv-btn--outline:hover {
    background: var(--fv-primary);
    color: var(--fv-white);
    transform: translateY(-2px);
}

/* Outline White (para fondos oscuros) */
.fv-btn--outline-white {
    background: transparent;
    color: var(--fv-white);
    border-color: rgba(255, 255, 255, 0.4);
}

.fv-btn--outline-white:hover {
    background: var(--fv-white);
    color: var(--fv-primary-dark);
    border-color: var(--fv-white);
}

/* Ghost */
.fv-btn--ghost {
    background: transparent;
    color: var(--fv-primary);
    padding: 0.5rem 1rem;
}

.fv-btn--ghost:hover {
    background: rgba(var(--fv-primary-rgb), 0.08);
}

.fv-btn--ghost::after {
    display: none;
}

/* Sizes */
.fv-btn--sm {
    padding: 0.5rem 1.25rem;
    font-size: var(--fv-text-xs);
}

.fv-btn--lg {
    padding: 1rem 2.5rem;
    font-size: var(--fv-text-base);
}

/* Icon in button */
.fv-btn__icon {
    width: 18px;
    height: 18px;
    transition: transform var(--fv-duration-fast) var(--fv-ease);
}

.fv-btn:hover .fv-btn__icon {
    transform: translateX(3px);
}

/* ─── Cards ─── */
.fv-card {
    background: var(--fv-white);
    border-radius: var(--fv-radius-lg);
    overflow: hidden;
    transition: var(--fv-transition);
    border: 1px solid var(--fv-border-light);
}

.fv-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--fv-shadow-lg);
}

.fv-card__image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.fv-card__body {
    padding: var(--fv-space-lg);
}

.fv-card__title {
    font-family: var(--fv-font-heading);
    font-size: var(--fv-text-lg);
    font-weight: 600;
    margin-bottom: var(--fv-space-sm);
    color: var(--fv-text);
}

.fv-card__text {
    font-size: var(--fv-text-sm);
    color: var(--fv-text-muted);
    line-height: var(--fv-leading-relaxed);
}

/* Card variantes */
.fv-card--glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.fv-card--dark {
    background: var(--fv-bg-dark);
    border-color: rgba(255, 255, 255, 0.08);
}

.fv-card--dark .fv-card__title {
    color: var(--fv-white);
}

.fv-card--dark .fv-card__text {
    color: rgba(255, 255, 255, 0.6);
}

/* ─── Badges ─── */
.fv-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--fv-space-xs);
    padding: 0.25rem 0.75rem;
    font-family: var(--fv-font-heading);
    font-size: var(--fv-text-xs);
    font-weight: 600;
    letter-spacing: var(--fv-tracking-wide);
    text-transform: uppercase;
    border-radius: var(--fv-radius-full);
}

.fv-badge--primary {
    background: rgba(var(--fv-primary-rgb), 0.1);
    color: var(--fv-primary);
}

.fv-badge--accent {
    background: rgba(var(--fv-accent-rgb), 0.15);
    color: var(--fv-accent-dark);
}

.fv-badge--dark {
    background: var(--fv-primary-dark);
    color: var(--fv-white);
}

/* ─── Tags (Categorías) ─── */
.fv-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 1rem;
    font-size: var(--fv-text-xs);
    font-weight: 500;
    border: 1px solid var(--fv-border);
    border-radius: var(--fv-radius-full);
    color: var(--fv-text-muted);
    transition: var(--fv-transition);
    cursor: pointer;
}

.fv-tag:hover,
.fv-tag.is-active {
    background: var(--fv-primary);
    color: var(--fv-white);
    border-color: var(--fv-primary);
}

/* ─── Inputs ─── */
.fv-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--fv-text-base);
    border: 1.5px solid var(--fv-border);
    border-radius: var(--fv-radius-md);
    background: var(--fv-white);
    transition: var(--fv-transition-fast);
    outline: none;
}

.fv-input:focus {
    border-color: var(--fv-primary);
    box-shadow: 0 0 0 3px rgba(var(--fv-primary-rgb), 0.12);
}

.fv-input::placeholder {
    color: var(--fv-text-subtle);
}

.fv-input--lg {
    padding: 1rem 1.25rem;
    font-size: var(--fv-text-lg);
    border-radius: var(--fv-radius-lg);
}

/* ─── Dividers ─── */
.fv-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--fv-accent), var(--fv-accent-light));
    border-radius: var(--fv-radius-full);
    border: none;
}

.fv-divider--center {
    margin-inline: auto;
}

/* ─── Section Header (reutilizable) ─── */
.fv-section-header {
    text-align: center;
    margin-bottom: var(--fv-space-3xl);
}

.fv-section-header__badge {
    margin-bottom: var(--fv-space-md);
}

.fv-section-header__title {
    margin-bottom: var(--fv-space-md);
}

.fv-section-header__divider {
    margin-bottom: var(--fv-space-lg);
}

.fv-section-header__subtitle {
    max-width: 600px;
    margin-inline: auto;
    font-size: var(--fv-text-lg);
}

/* ─── Wholesale Badge (B2B) ─── */
.fv-wholesale-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--fv-accent);
    color: var(--fv-primary-dark);
    border-radius: var(--fv-radius-sm);
    vertical-align: middle;
    margin-right: var(--fv-space-xs);
}

/* ─── Loading Spinner ─── */
.fv-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--fv-border);
    border-top-color: var(--fv-primary);
    border-radius: 50%;
    animation: fv-spin 0.6s linear infinite;
}

@keyframes fv-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ─── Overlay ─── */
.fv-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: var(--fv-z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: var(--fv-transition-fast);
}

.fv-overlay.is-active {
    opacity: 1;
    visibility: visible;
}