/* ==========================================================================
   BVB - COMPONENTES
   Botones, hero, banda CTA, tarjetas, estadisticas, formularios, carrusel.
   ========================================================================== */

/* ------------------------------ BOTONES ---------------------------------- */
.bvb-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .6em;
    padding: .95rem 1.65rem;
    border: 1px solid transparent; border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: var(--fs-xs); font-weight: var(--fw-bold);
    letter-spacing: var(--ls-label); text-transform: uppercase; line-height: 1;
    cursor: pointer; transition: var(--transition); position: relative;
}
.bvb-btn__arrow { font-size: 1.15em; transition: transform var(--transition); }
.bvb-btn:hover .bvb-btn__arrow { transform: translateX(4px); }

/* Relleno dorado - el CTA principal del hero */
.bvb-btn--gold { background-color: var(--bvb-gold); color: var(--bvb-white); border-color: var(--bvb-gold); }
.bvb-btn--gold:hover, .bvb-btn--gold:focus { background-color: var(--bvb-gold-dark); border-color: var(--bvb-gold-dark); color: var(--bvb-white); }

/* Relleno negro - sobre fondos dorados */
.bvb-btn--dark { background-color: var(--bvb-black); color: var(--bvb-white); border-color: var(--bvb-black); }
.bvb-btn--dark:hover, .bvb-btn--dark:focus { background-color: var(--bvb-ink-2); border-color: var(--bvb-ink-2); color: var(--bvb-white); }

/* Contorno claro - el "CONTACTANOS >" de la banda CTA */
.bvb-btn--outline-light { background-color: transparent; border-color: rgba(255,255,255,.75); color: var(--bvb-white); }
.bvb-btn--outline-light:hover, .bvb-btn--outline-light:focus { background-color: var(--bvb-white); border-color: var(--bvb-white); color: var(--bvb-black); }

/* Contorno dorado */
.bvb-btn--outline { background-color: transparent; border-color: var(--bvb-gold); color: var(--bvb-gold); }
.bvb-btn--outline:hover, .bvb-btn--outline:focus { background-color: var(--bvb-gold); color: var(--bvb-white); }

/* Contorno dorado sobre fondo oscuro (banda CTA) */
.bvb-btn--outline-gold { background-color: transparent; border-color: var(--bvb-gold); color: var(--bvb-white); }
.bvb-btn--outline-gold:hover, .bvb-btn--outline-gold:focus { background-color: var(--bvb-gold); border-color: var(--bvb-gold); color: var(--bvb-white); }

/* Relleno dorado con texto oscuro (CTA del mapa) */
.bvb-btn--gold-dark { background-color: var(--bvb-gold); color: var(--bvb-ink); border-color: var(--bvb-gold); }
.bvb-btn--gold-dark:hover, .bvb-btn--gold-dark:focus { background-color: var(--bvb-gold-dark); border-color: var(--bvb-gold-dark); color: var(--bvb-ink); }

.bvb-btn--link { padding: 0; background: none; border: 0; font-size: var(--fs-sm); letter-spacing: var(--ls-wide); color: var(--bvb-gold); }
.bvb-btn--link:hover { color: var(--bvb-gold-dark); }

/* ------------------------------ HERO ------------------------------------- */
.bvb-hero {
    position: relative; min-height: clamp(500px, 72vh, 880px);
    display: flex; align-items: center;
    background-color: var(--bvb-black); color: var(--bvb-white); overflow: hidden;
}
.bvb-hero__media { position: absolute; inset: 0; }
.bvb-hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center right; }
.bvb-hero__overlay { position: absolute; inset: 0; background-image: var(--bvb-gradient-hero); }
.bvb-hero__content { position: relative; z-index: 2; max-width: 640px; padding-block: clamp(3rem, 6vw, 6rem); }
.bvb-hero__kicker {
    font-family: var(--font-display); font-size: clamp(.95rem, 1.3vw, 1.15rem);
    font-weight: var(--fw-regular); color: var(--bvb-white);
    margin: 0 0 1.1rem; letter-spacing: .01em;
}
.bvb-hero__title {
    font-size: var(--fs-5xl); font-weight: var(--fw-regular);
    color: var(--bvb-white); margin: 0 0 2.25rem; text-wrap: balance;
}
.bvb-hero__text { font-size: var(--fs-md); color: var(--bvb-grey-300); max-width: 56ch; }

/* --------------------------- BANDA CTA ----------------------------------- */
.bvb-cta { background-image: var(--bvb-gradient-gold); color: var(--bvb-white); padding-block: clamp(2.75rem, 5vw, 4.5rem); }
.bvb-cta__inner {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(1.25rem, 3vw, 3rem);
}
.bvb-cta__chev {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem); line-height: 1;
    color: var(--bvb-white); flex: 0 0 auto; transform: translateY(-2px);
}
.bvb-cta__title {
    margin: 0;
    font-size: clamp(1.6rem, 3.2vw, 2.6rem); font-weight: var(--fw-regular);
    color: var(--bvb-white); max-width: 22ch; text-wrap: balance;
}
.bvb-cta__action { justify-self: end; }
.bvb-cta .bvb-btn { padding: 1.45rem 2.75rem; }

@media (max-width: 900px) {
    .bvb-cta__inner { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }
    .bvb-cta__chev { display: none; }
    .bvb-cta__action { justify-self: start; }
    .bvb-cta .bvb-btn { padding: 1.15rem 2rem; }
}

/* --------------------------- TARJETAS ------------------------------------ */
.bvb-card { position: relative; display: flex; flex-direction: column; background-color: var(--bvb-white); transition: var(--transition); }
.bvb-card__media { overflow: hidden; }
.bvb-card__media img { width: 100%; transition: transform .7s cubic-bezier(.4,0,.2,1); }
.bvb-card:hover .bvb-card__media img { transform: scale(1.05); }
.bvb-card__body { padding: 1.75rem 1.5rem; }
.bvb-card__title { font-size: var(--fs-lg); margin-bottom: .75rem; }
.bvb-card__meta { font-family: var(--font-sans); font-size: var(--fs-xs); letter-spacing: var(--ls-wide); text-transform: uppercase; color: var(--bvb-gold); }

.bvb-card--equipo .bvb-card__panel {
    position: absolute; inset: auto 0 0 0; padding: 1.5rem;
    background-image: var(--bvb-gradient-gold); color: var(--bvb-white);
    transform: translateY(100%); transition: transform var(--transition);
}
.bvb-card--equipo:hover .bvb-card__panel { transform: translateY(0); }
.bvb-card--equipo .bvb-card__panel h3, .bvb-card--equipo .bvb-card__panel p { color: var(--bvb-white); margin: 0; }

/* --------------------------- PRACTICA (icono + titulo) ------------------- */
.bvb-practice { text-align: left; }
.bvb-practice__link { display: block; }
.bvb-practice__link:hover .bvb-practice__title { color: var(--bvb-gold); }
.bvb-practice__icon { display: block; color: var(--bvb-gold); margin-bottom: 1.4rem; }
.bvb-practice__title { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: var(--fw-regular); color: var(--bvb-ink); margin: 0; transition: color var(--transition); }
.bvb-practice__sub { display: block; margin-top: .3rem; font-size: var(--fs-sm); font-style: italic; color: var(--bvb-grey-600); }

/* --------------------------- ESTADISTICAS -------------------------------- */
.bvb-stat__value {
    font-family: var(--font-sans); font-size: clamp(2.75rem, 5vw, 4.5rem);
    font-weight: var(--fw-regular); line-height: 1; color: var(--bvb-white);
}
.bvb-stat__label { font-family: var(--font-sans); font-size: var(--fs-md); color: var(--bvb-white); margin-top: .5rem; max-width: 12ch; }
.bvb-stat + .bvb-stat { border-left: 1px solid rgba(255,255,255,.35); padding-left: clamp(1.25rem, 3vw, 3rem); }
.bvb-stats { display: flex; align-items: center; gap: clamp(1.5rem, 4vw, 4rem); }
.bvb-stats__chev { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.5rem); color: var(--bvb-white); line-height: 1; }

/* --------------------------- FORMULARIOS --------------------------------- */
.bvb-form { display: grid; gap: 1.5rem; }
.bvb-form__row { display: grid; gap: 1.5rem; grid-template-columns: repeat(2, minmax(0,1fr)); }
@media (max-width: 680px) { .bvb-form__row { grid-template-columns: minmax(0,1fr); } }
.bvb-field { display: flex; flex-direction: column; gap: .5rem; }
.bvb-field label { font-family: var(--font-sans); font-size: var(--fs-xs); font-weight: var(--fw-medium); letter-spacing: var(--ls-wide); text-transform: uppercase; color: var(--bvb-grey-800); }
.bvb-field input, .bvb-field select, .bvb-field textarea {
    width: 100%; padding: 1rem 1.125rem;
    font-family: var(--font-display); font-size: var(--fs-base); color: var(--bvb-ink);
    background-color: var(--bvb-white); border: 1px solid var(--bvb-grey-300);
    border-radius: var(--radius); transition: var(--transition);
}
.bvb-field input:focus, .bvb-field select:focus, .bvb-field textarea:focus {
    outline: none; border-color: var(--bvb-gold); box-shadow: 0 0 0 3px rgba(168, 123, 6, .15);
}
.bvb-field textarea { min-height: 150px; resize: vertical; }

/* --------------------------- CARRUSEL (base) ----------------------------- */
.bvb-carousel { position: relative; }
.bvb-carousel__track { display: flex; gap: clamp(1.25rem, 2.5vw, 2rem); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.bvb-carousel__track::-webkit-scrollbar { display: none; }
/* 4 columnas en escritorio, como el diseno */
.bvb-carousel__slide { flex: 0 0 calc((100% - 3 * clamp(1.25rem, 2.5vw, 2rem)) / 4); scroll-snap-align: start; }
@media (max-width: 1200px) { .bvb-carousel__slide { flex: 0 0 calc((100% - 2 * clamp(1.25rem, 2.5vw, 2rem)) / 3); } }
@media (max-width: 900px)  { .bvb-carousel__slide { flex: 0 0 calc((100% - clamp(1.25rem, 2.5vw, 2rem)) / 2); } }
@media (max-width: 560px)  { .bvb-carousel__slide { flex: 0 0 76%; } }
.bvb-carousel__arrow {
    position: absolute; top: 40%; z-index: 3;
    background: none; border: 0; cursor: pointer;
    font-family: var(--font-display); font-size: 2.25rem; line-height: 1;
    color: var(--bvb-gold); padding: .25rem .5rem;
}
.bvb-carousel__arrow--prev { left: -1.5rem; } .bvb-carousel__arrow--next { right: -1.5rem; }
.bvb-carousel__dots { display: flex; gap: .6rem; justify-content: center; margin-top: 2.5rem; }
.bvb-carousel__dot { width: 7px; height: 7px; border-radius: 50%; border: 0; padding: 0; background-color: var(--bvb-grey-400); cursor: pointer; transition: var(--transition); }
.bvb-carousel__dot.is-active { background-color: var(--bvb-ink); }
.bvb-carousel__dot:focus-visible { outline: 2px solid var(--bvb-gold); outline-offset: 2px; }
@media (max-width: 1200px) { .bvb-carousel__arrow { display: none; } }

/* --------------------------- ANIMACIONES --------------------------------- */
.bvb-reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.4,0,.2,1), transform .8s cubic-bezier(.4,0,.2,1); will-change: opacity, transform; }
.bvb-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .bvb-reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* --------------------------- UTILIDADES ---------------------------------- */
.bvb-rule { width: 100%; height: 1px; background-color: var(--bvb-grey-300); border: 0; }
.bvb-rule--gold { background-color: var(--bvb-gold); }
.bvb-text-gold { color: var(--bvb-gold); }
.bvb-mt-3 { margin-top: 3rem; }

/* -------------------- BOTON CON LUZ RECORRIENDO EL BORDE ----------------- */
@property --bvb-sweep {
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
}

.bvb-btn--sweep { border-color: rgba(168, 123, 6, .55); }

.bvb-btn--sweep::after {
    content: "";
    position: absolute;
    inset: 0;
    padding: 1px;
    background-image: conic-gradient(
        from var(--bvb-sweep),
        rgba(255, 255, 255, 0) 0deg,
        rgba(255, 255, 255, 0) 262deg,
        rgba(246, 222, 150, .9) 320deg,
        #FFFFFF 350deg,
        rgba(255, 255, 255, 0) 360deg
    );
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask-composite: exclude;
    pointer-events: none;
    animation: bvb-sweep-run 3.4s linear infinite;
}

.bvb-btn--sweep:hover,
.bvb-btn--sweep:focus-visible { background-color: rgba(168, 123, 6, .2); }

@keyframes bvb-sweep-run {
    to { --bvb-sweep: 360deg; }
}

@media (prefers-reduced-motion: reduce) {
    .bvb-btn--sweep::after { animation: none; opacity: .4; }
}

/* ----------------------- BOTON CON FLECHA AL HOVER ----------------------- */
.bvb-btn--fx .bvb-btn__plus {
    display: inline-block;
    margin-left: .35em;
    max-width: 2em;
    opacity: 1;
    transform: none;
    overflow: hidden;
    transition: max-width var(--transition), margin var(--transition), opacity var(--transition), transform var(--transition);
}

.bvb-btn--fx .bvb-btn__arrow--fx {
    display: inline-block;
    max-width: 0;
    margin-left: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateX(-8px);
    transition: max-width var(--transition), margin var(--transition), opacity var(--transition), transform var(--transition);
}

.bvb-btn--fx:hover .bvb-btn__plus,
.bvb-btn--fx:focus-visible .bvb-btn__plus { max-width: 0; margin-left: 0; opacity: 0; transform: translateX(10px); }

.bvb-btn--fx:hover .bvb-btn__arrow--fx,
.bvb-btn--fx:focus-visible .bvb-btn__arrow--fx { max-width: 2em; margin-left: .45em; opacity: 1; transform: none; }

/* ----------------------------- TAMANOS ---------------------------------- */
.bvb-btn--sm { padding: .75rem 1.25rem; }
.bvb-btn__arrow--rev { margin-right: .5em; }
.bvb-btn:hover .bvb-btn__arrow--rev { transform: translateX(-4px); }

/* -------------------------- REDES CON ICONOS ---------------------------- */
/* Redes como iconos: cuadro claro redondeado, como el diseno. */
.bvb-social--iconos { gap: .8rem; }
.bvb-social--iconos a {
    display: inline-flex; align-items: center; justify-content: center;
    width: 27px; height: 27px; border-radius: 4px;
    background-color: #FFFFFF; color: #0A0A0A;
    transition: var(--transition);
}
.bvb-social--iconos a:hover,
.bvb-social--iconos a:focus-visible { background-color: var(--bvb-gold-light); color: #0A0A0A; }
.bvb-social--iconos .bvb-si--email { background: none; }
.bvb-social--iconos svg { display: block; transition: transform var(--transition); }
.bvb-social--iconos a:hover svg { transform: scale(1.06); }

/* ---------------------- BOTON NEGRO CON TEXTO DORADO --------------------- */
.bvb-btn--black {
    background-color: #000000; border-color: #000000; color: var(--bvb-gold);
    padding: .85rem 1.5rem;
}
.bvb-btn--black:hover, .bvb-btn--black:focus { background-color: #120D00; border-color: var(--bvb-gold); color: var(--bvb-gold-light); }



/* ============================================
   TOPBAR - BARRA SUPERIOR DORADA
   ============================================ */

.bvb-topbar {
    background: linear-gradient(90deg, #b8860b 0%, #a0740f 40%, #6b4f12 70%, #2a1f0a 100%);
    padding: 14px 0;
}

.bvb-topbar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bvb-topbar__spacer {
    flex: 1;
}

.bvb-topbar__right {
    display: flex;
    align-items: center;
    gap: 24px;
}

/* Email */
.bvb-topbar__email {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #ffffff;
    text-decoration: none;
    font-family: var(--font-sans, 'Roboto', sans-serif);
    font-size: 0.85rem;
    font-weight: 400;
    transition: opacity 0.3s ease;
}

.bvb-topbar__email:hover {
    opacity: 0.8;
}

.bvb-topbar__email-chev {
    font-size: 1.1rem;
    line-height: 1;
}

/* Icono social (LinkedIn) */
.bvb-topbar__social {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: #ffffff;
    border-radius: 4px;
    color: #1a1a1a;
    text-decoration: none;
    font-family: var(--font-sans, 'Roboto', sans-serif);
    font-size: 0.8rem;
    font-weight: 700;
    transition: transform 0.3s ease, background 0.3s ease;
}

.bvb-topbar__social:hover {
    transform: scale(1.1);
    background: #f0f0f0;
}

.bvb-topbar__social-icon {
    line-height: 1;
}

/* Idiomas */
.bvb-topbar__langs {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bvb-topbar__langs a {
    color: #ffffff;
    text-decoration: none;
    font-size: 0.85rem;
    transition: opacity 0.3s ease;
}

.bvb-topbar__langs a:hover {
    opacity: 0.8;
}

.bvb-topbar__lang-sep {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* Botón búsqueda */
.bvb-topbar__search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 4px;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.bvb-topbar__search-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
}

.bvb-topbar__search-toggle svg {
    width: 16px;
    height: 16px;
}

/* Panel de búsqueda */
.bvb-topbar__search {
    background: #ffffff;
    padding: 20px 0;
    border-bottom: 1px solid var(--bvb-grey-200, #e0e0e0);
}

/* Responsive */
@media (max-width: 768px) {
    .bvb-topbar__right {
        gap: 16px;
    }
    
    .bvb-topbar__email {
        font-size: 0.75rem;
    }
}