/* ============================================================
   Vidubes — Home (index) · dark athletic theme
   Se carga solo en index.php ($extraCss = ['dark', 'home']).
   ============================================================ */

/* Tokens, base oscura y header de cristal → assets/css/dark.css */

/* ---------- Hero ---------- */
.hx { position: relative; isolation: isolate; overflow: hidden; background: var(--hx-bg);
      min-height: min(92vh, 860px); display: flex; align-items: center; margin-top: -69px; padding-top: 69px; }
.hx__bg, .hx__bg > * { position: absolute; inset: 0; }
.hx__bg { z-index: -1; }
.hx__photo { inset: 0 0 0 auto; width: min(62%, 1100px); }
.hx__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; opacity: .62;
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 42%, #000 85%, transparent 100%),
                        linear-gradient(180deg, #000 70%, transparent 100%);
    -webkit-mask-composite: source-in; mask-composite: intersect;
    mask-image: linear-gradient(90deg, transparent 0%, #000 42%, #000 85%, transparent 100%),
                linear-gradient(180deg, #000 70%, transparent 100%); }
.hx__mesh {
    background:
        radial-gradient(42% 55% at 78% 18%, rgba(255, 87, 34, .42), transparent 70%),
        radial-gradient(30% 40% at 95% 70%, rgba(255, 181, 71, .16), transparent 70%),
        radial-gradient(45% 50% at 8% 95%, rgba(255, 87, 34, .14), transparent 70%),
        radial-gradient(35% 35% at 30% 10%, rgba(120, 140, 255, .06), transparent 70%);
    mix-blend-mode: screen;
}
.hx__grid {
    background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(70% 60% at 30% 40%, #000, transparent 75%);
    mask-image: radial-gradient(70% 60% at 30% 40%, #000, transparent 75%);
}
.hx__vignette { background: radial-gradient(120% 90% at 30% 40%, transparent 40%, rgba(11, 12, 14, .85) 100%),
                            linear-gradient(180deg, transparent 75%, var(--hx-bg) 100%); }

.hx__inner { position: relative; padding-block: clamp(3rem, 6vw, 5rem) clamp(3rem, 5vw, 4.5rem); }
.hx__eyebrow {
    display: inline-flex; align-items: center; gap: .65rem; padding: .5rem 1rem .5rem .8rem;
    border-radius: 999px; background: rgba(255, 87, 34, .08); border: 1px solid rgba(255, 87, 34, .35);
    color: #FFD2BF; font-size: .72rem; font-weight: 800; letter-spacing: .28em; text-transform: uppercase;
    -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.hx__pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--hx-orange); box-shadow: 0 0 0 0 rgba(255, 87, 34, .7);
    animation: hxPulse 2s infinite; }
@keyframes hxPulse { 0% { box-shadow: 0 0 0 0 rgba(255, 87, 34, .6); } 70% { box-shadow: 0 0 0 10px rgba(255, 87, 34, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 87, 34, 0); } }

.hx__title {
    margin-top: var(--sp-5); font-family: var(--ff-display); font-weight: 900; text-transform: uppercase;
    font-size: clamp(2.6rem, 1.2rem + 7vw, 7rem); line-height: .88; letter-spacing: -.035em; color: #fff;
    max-width: 14ch; text-wrap: balance;
}
.hx__title em {
    font-style: normal; display: inline-block; padding-right: .04em;
    background: linear-gradient(95deg, var(--hx-orange) 0%, var(--hx-orange-2) 55%, var(--hx-amber) 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    filter: drop-shadow(0 6px 30px rgba(255, 87, 34, .25));
}
.hx__sub { margin-top: var(--sp-5); max-width: 48ch; color: var(--hx-muted); font-size: clamp(1rem, .95rem + .3vw, 1.15rem); line-height: 1.6; }

/* ---------- CTAs ---------- */
.hx__cta { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }
.cta {
    position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
    min-height: 52px; padding: 0 1.6rem; border-radius: 14px; font-weight: 800; font-size: 1rem; letter-spacing: .01em;
    transition: transform .2s var(--hx-ease), box-shadow .25s var(--hx-ease), background .25s, border-color .25s, color .2s;
    -webkit-tap-highlight-color: transparent; cursor: pointer;
}
.cta svg { transition: transform .25s var(--hx-ease); }
.cta:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.cta--primary { color: #fff; background: linear-gradient(180deg, #FF6A33 0%, var(--hx-orange) 100%);
    box-shadow: var(--hx-glow), inset 0 1px 0 rgba(255, 255, 255, .25); }
.cta--primary:hover { transform: translateY(-2px); box-shadow: 0 0 36px rgba(255, 87, 34, .5), 0 10px 24px rgba(255, 87, 34, .25), inset 0 1px 0 rgba(255,255,255,.3); }
.cta--primary:hover svg { transform: translateX(3px); }
.cta--primary:active { transform: translateY(0) scale(.98); box-shadow: 0 0 16px rgba(255, 87, 34, .35); }
.cta--glass { color: #E6E9EE; background:
        linear-gradient(rgba(20, 22, 27, .7), rgba(20, 22, 27, .7)) padding-box,
        linear-gradient(135deg, rgba(255, 138, 61, .7), rgba(255, 255, 255, .12) 45%, rgba(255, 255, 255, .06)) border-box;
    border: 1px solid transparent; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.cta--glass:hover { color: #fff; transform: translateY(-2px); background:
        linear-gradient(rgba(30, 32, 38, .8), rgba(30, 32, 38, .8)) padding-box,
        linear-gradient(135deg, var(--hx-orange-2), rgba(255, 255, 255, .25) 50%, rgba(255, 255, 255, .1)) border-box; }
.cta--glass:active { transform: scale(.98); }

/* ---------- Métricas ---------- */
.hx__stats { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 190px)); gap: var(--sp-3);
    margin-top: clamp(2rem, 4vw, 3.2rem); }
.mcard { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: .8rem; align-items: center;
    padding: 1rem 1.1rem; border-radius: 16px; background: var(--hx-surface); border: 1px solid var(--hx-line);
    -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); transition: border-color .25s, background .25s, transform .25s var(--hx-ease); }
.mcard:hover { border-color: rgba(255, 87, 34, .4); background: var(--hx-surface-2); transform: translateY(-2px); }
.mcard__icon { grid-row: span 2; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
    background: rgba(255, 87, 34, .12); color: var(--hx-orange-2); }
.mcard__icon svg { width: 22px; height: 22px; }
.mcard__num { font-family: var(--ff-display); font-weight: 900; font-size: 1.75rem; line-height: 1; color: #fff; letter-spacing: -.02em; }
.mcard__label { font-size: .68rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--hx-muted); margin-top: 4px; }

/* ---------- Features ---------- */
.hsec { position: relative; padding-block: clamp(4rem, 8vw, 7rem); background: var(--hx-bg); }
.hsec__head { margin-bottom: var(--sp-6); }
.hsec__eyebrow { font-size: .72rem; font-weight: 800; letter-spacing: .24em; text-transform: uppercase; color: var(--hx-orange-2); }
.hsec__title { font-family: var(--ff-display); font-weight: 900; text-transform: uppercase; color: #fff;
    font-size: clamp(2rem, 1.2rem + 3.5vw, 3.8rem); letter-spacing: -.03em; line-height: .95; margin-top: var(--sp-2); }
.ftiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-4); }
.ftile { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: var(--sp-2);
    padding: var(--sp-6) var(--sp-5); border-radius: 20px; background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
    border: 1px solid var(--hx-line); transition: transform .25s var(--hx-ease), border-color .25s, box-shadow .3s; }
.ftile::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none; opacity: 0;
    background: radial-gradient(60% 50% at 50% 0%, rgba(255, 87, 34, .22), transparent 70%); transition: opacity .3s; }
.ftile:hover { transform: translateY(-4px); border-color: rgba(255, 87, 34, .35); box-shadow: 0 20px 40px rgba(0, 0, 0, .35); }
.ftile:hover::before { opacity: 1; }
.ftile:focus-visible { outline: 2px solid var(--hx-orange); outline-offset: 3px; }
.ftile__icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: var(--sp-3);
    background: rgba(255, 255, 255, .06); border: 1px solid var(--hx-line-2); color: #C6FF3D; }
.ftile__icon svg { width: 26px; height: 26px; }
.ftile--accent .ftile__icon { background: linear-gradient(180deg, #FF6A33, var(--hx-orange)); border-color: transparent; color: #fff; box-shadow: var(--hx-glow); }
.ftile__title { font-size: var(--fs-lg); font-weight: 800; color: #fff; }
.ftile__text { color: var(--hx-muted); font-size: var(--fs-sm); line-height: 1.6; }
.ftile__link { margin-top: auto; padding-top: var(--sp-3); font-weight: 800; font-size: var(--fs-sm); color: var(--hx-orange-2); }
.ftile__link span { display: inline-block; transition: transform .25s var(--hx-ease); }
.ftile:hover .ftile__link span { transform: translateX(4px); }

/* ---------- CTA band ---------- */
.hband { position: relative; overflow: hidden; padding-block: clamp(4rem, 8vw, 7rem); background: var(--hx-bg); border-top: 1px solid var(--hx-line); }
.hband::before { content: ""; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(40% 70% at 50% 100%, rgba(255, 87, 34, .28), transparent 70%); }
.hband__inner { position: relative; text-align: center; display: grid; justify-items: center; }
.hband__title { font-family: var(--ff-display); font-weight: 900; text-transform: uppercase; color: #fff;
    font-size: clamp(2rem, 1.2rem + 3.5vw, 3.8rem); letter-spacing: -.03em; line-height: .95; text-wrap: balance; }
.hband__text { margin: var(--sp-4) auto var(--sp-6); text-align: center; }

/* ---------- Entrada escalonada ---------- */
.reveal { opacity: 0; transform: translateY(14px); animation: hxIn .6s var(--hx-ease) forwards; }
.hx__inner > .reveal:nth-child(1) { animation-delay: .05s; }
.hx__inner > .reveal:nth-child(2) { animation-delay: .12s; }
.hx__inner > .reveal:nth-child(3) { animation-delay: .2s; }
.hx__inner > .reveal:nth-child(4) { animation-delay: .28s; }
.hx__inner > .reveal:nth-child(5) { animation-delay: .36s; }
.js-io .hsec .reveal, .js-io .hband .reveal { animation: none; transition: opacity .6s var(--hx-ease), transform .6s var(--hx-ease); }
.js-io .hsec .reveal.is-in, .js-io .hband .reveal.is-in { opacity: 1; transform: none; }
.ftiles > .reveal:nth-child(2) { transition-delay: .07s; }
.ftiles > .reveal:nth-child(3) { transition-delay: .14s; }
.ftiles > .reveal:nth-child(4) { transition-delay: .21s; }
@keyframes hxIn { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
    .reveal, .js-io .hsec .reveal, .js-io .hband .reveal { opacity: 1 !important; transform: none !important; animation: none !important; transition: none !important; }
    .hx__pulse { animation: none; }
    .cta, .mcard, .ftile, .nav__link::after { transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
    .ftiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .hx__photo { width: 80%; }
    .hx__photo img { opacity: .45; }
}
@media (max-width: 760px) {
    .hx { min-height: auto; }
    .hx__photo { width: 100%; }
    .hx__photo img { opacity: .32; object-position: 70% 15%;
        -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 95%); mask-image: linear-gradient(180deg, #000 30%, transparent 95%); }
    .hx__inner { padding-block: 3.5rem 3rem; }
    .hx__eyebrow { letter-spacing: .2em; font-size: .66rem; }
    .hx__title { max-width: none; }
    .hx__cta { flex-direction: column; }
    .cta { width: 100%; min-height: 54px; }
    .hx__stats { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-2); }
    .mcard { grid-template-columns: 1fr; padding: .85rem .8rem; row-gap: 2px; }
    .mcard__icon { grid-row: auto; width: 32px; height: 32px; border-radius: 10px; margin-bottom: 6px; }
    .mcard__icon svg { width: 18px; height: 18px; }
    .mcard__num { font-size: 1.45rem; }
    .mcard__label { font-size: .6rem; letter-spacing: .1em; }
    .ftiles { grid-template-columns: 1fr; }
}

/* RTL (árabe): espejar todo el fondo del hero (foto, brillos, viñeta y máscara)
   para que la foto quede a la izquierda y el lado oscuro detrás del texto. */
[dir="rtl"] .hx__bg { transform: scaleX(-1); }
[dir="rtl"] .cta--primary svg { transform: scaleX(-1); }
