/* ===========================================================
   Rivalo — casinorivalo.co
   Bespoke duel/split identity: navy vs gold, Aviator curve motif.
   Handwritten CSS, no framework.
   =========================================================== */

:root{
  --gold:#f9c336;
  --gold-deep:#dfa307;
  --navy:#003366;
  --navy-deep:#0b1931;
  --navy-mid:#12233f;
  --navy-panel:#152a4d;
  --blue:#0094ff;
  --off:#f5f5f5;
  --paper:#fbfbf9;
  --ink:#12203a;
  --ink-soft:#4a5977;
  --ink-faint:#8291ab;
  --line:#e2e6ee;
  --red:#d32f2f;
  --teal:#1f9e82;
  --maxw:1180px;
  --radius:14px;
  --shadow:0 18px 40px -22px rgba(3,15,35,.45);
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.55;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
.tabular{font-variant-numeric:tabular-nums}

.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--navy-deep);
  border-bottom:1px solid rgba(255,255,255,.08);
  min-height:64px;
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:10px clamp(16px,4vw,32px);min-height:64px;
}
.brand{display:flex;align-items:center;gap:8px;flex:0 0 auto;color:#fff}
.brand svg{display:block;height:26px;width:auto}
.main-nav{display:none;align-items:center;gap:22px;flex:1 1 auto;justify-content:center}
.main-nav a{
  color:rgba(255,255,255,.82);font-size:.92rem;font-weight:600;
  padding:6px 2px;border-bottom:2px solid transparent;white-space:nowrap;
}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:#fff;border-bottom-color:var(--gold)}
.header-actions{display:none;align-items:center;gap:10px;flex:0 0 auto}
.btn-acceder{color:#fff;font-size:.9rem;font-weight:600;padding:9px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.28)}
.btn-acceder:hover{border-color:#fff}
.btn-registrarse{
  background:var(--gold);color:var(--navy-deep);font-weight:800;font-size:.9rem;
  padding:10px 18px;border-radius:10px;box-shadow:0 8px 18px -8px rgba(249,195,54,.7);
}
.btn-registrarse:hover{background:var(--gold-deep)}

.burger{
  display:flex;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;padding:0;background:none;border:0;cursor:pointer;flex:0 0 auto;
}
.burger span{display:block;width:100%;height:2px;background:#fff;border-radius:2px;transition:transform .2s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* off-canvas mobile nav — lives OUTSIDE header, no backdrop-filter on header.
   .nav-shell is a fixed, viewport-sized, overflow:hidden + contain:layout box:
   it becomes the containing block for its absolutely-positioned children, so
   the sliding panel is clipped to the viewport instead of pushing
   document.documentElement.scrollWidth past clientWidth while translated
   off-screen (real bug found by check_render, not a false positive). */
.nav-shell{
  position:fixed;inset:0;overflow:hidden;contain:layout;
  pointer-events:none;z-index:150;
}
.nav-scrim{
  position:absolute;inset:0;background:rgba(5,12,26,.55);
  opacity:0;pointer-events:none;transition:opacity .2s;
}
.nav-scrim[data-open="true"]{opacity:1;pointer-events:auto}
.mobile-nav{
  position:absolute;top:0;right:0;bottom:0;width:min(84vw,340px);
  background:var(--navy-deep);
  transform:translateX(100%);transition:transform .25s ease;
  padding:22px 20px 26px;display:flex;flex-direction:column;gap:4px;
  overflow-y:auto;box-shadow:-18px 0 40px -20px rgba(0,0,0,.6);
  pointer-events:auto;
}
.mobile-nav[data-open="true"]{transform:translateX(0)}
.mobile-nav.is-open{transform:translateX(0)}
.mobile-nav-close{align-self:flex-end;background:none;border:0;color:#fff;font-size:1.6rem;line-height:1;padding:6px;margin-bottom:6px}
.mobile-link{
  color:rgba(255,255,255,.9);font-size:1.05rem;font-weight:600;
  padding:13px 6px;border-bottom:1px solid rgba(255,255,255,.09);
}
.mobile-link[aria-current="page"]{color:var(--gold)}
.mobile-cta-row{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.mobile-acceder{color:#fff;text-align:center;font-weight:700;padding:12px;border:1px solid rgba(255,255,255,.3);border-radius:10px}
.mobile-registrarse{background:var(--gold);color:var(--navy-deep);text-align:center;font-weight:800;padding:13px;border-radius:10px}

@media (min-width:861px){
  .main-nav{display:flex}
  .header-actions{display:flex}
  .burger{display:none}
  .nav-shell{display:none}
}

/* ---------- breadcrumbs ---------- */
.crumbs{max-width:var(--maxw);margin:0 auto;padding:14px clamp(16px,4vw,32px) 0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0;padding:0}
.crumbs li{display:flex;align-items:center;gap:6px;font-size:.82rem;color:var(--ink-faint)}
.crumbs a{color:var(--ink-soft)}
.crumbs a:hover{color:var(--blue)}
.crumbs li[aria-current="page"]{color:var(--ink)}
.crumbs li+li::before{content:"/";color:var(--ink-faint)}

/* ---------- hero: duel split ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--navy-deep);
  color:#fff;
}
.hero-split{
  position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr;min-width:0;
}
.hero-split>div{min-width:0}
.hero-split-left{background:linear-gradient(160deg,var(--navy-deep) 0%,var(--navy) 100%)}
.hero-split-right{background:linear-gradient(200deg,var(--navy) 0%,var(--blue) 130%)}
.hero-blade{
  position:absolute;top:0;bottom:0;left:50%;width:64px;margin-left:-32px;
  background:var(--gold);
  clip-path:polygon(38% 0,100% 0,62% 100%,0 100%);
  opacity:.92;
  z-index:0;
}
.hero-curve{position:absolute;inset:0;width:100%;height:100%;opacity:.55;pointer-events:none;z-index:1}
.hero-inner{
  position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;
  padding:52px clamp(16px,4vw,32px) 40px;
}
/* soft dark vignette behind the copy column, negative z-index keeps it under
   the in-flow text but still above .hero-blade (which paints outside this
   stacking context) — extra legibility margin so the gold blade never reads
   as gold-on-gold or low-contrast under the headline/sub copy */
.hero-inner::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(90deg,rgba(6,15,31,.5) 0%,rgba(6,15,31,.38) 36%,rgba(6,15,31,0) 56%);
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(249,195,54,.14);border:1px solid rgba(249,195,54,.4);color:var(--gold);
  font-size:.78rem;font-weight:700;letter-spacing:.02em;padding:6px 12px;border-radius:999px;margin:0 0 18px;
}
.hero-title{
  font-size:clamp(1.9rem,5vw,3.1rem);font-weight:900;line-height:1.08;
  margin:0 0 16px;max-width:min(20ch,42%);text-wrap:balance;
}
.hero-title em{color:var(--gold);font-style:normal}
.hero-sub{font-size:1.05rem;color:rgba(255,255,255,.82);max-width:min(52ch,42%);margin:0 0 26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
.btn{
  display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:.96rem;
  padding:13px 22px;border-radius:11px;border:2px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--gold);color:var(--navy-deep);box-shadow:0 10px 22px -10px rgba(249,195,54,.75)}
.btn-primary:hover{background:var(--gold-deep)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:#fff}

.hero-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:520px}
.hero-facts>div{min-width:0}
.hero-fact{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:10px;padding:10px 8px;text-align:center;
}
.hero-fact-num{display:block;font-weight:900;font-size:1.05rem;color:var(--gold)}
.hero-fact-label{display:block;font-size:.72rem;color:rgba(255,255,255,.75);margin-top:2px}

/* ---------- generic section ---------- */
.section{max-width:var(--maxw);margin:0 auto;padding:52px clamp(16px,4vw,32px)}
.section-label{
  font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  color:var(--blue);margin:0 0 8px;
}
.section-title{font-size:clamp(1.4rem,3.4vw,2rem);font-weight:900;margin:0 0 12px;color:var(--navy-deep);max-width:34ch}
.section-sub{color:var(--ink-soft);max-width:60ch;margin:0 0 28px}

/* ---------- chip filter + tracks (games) ---------- */
.chip-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.chip{
  background:#fff;border:1.5px solid var(--line);color:var(--ink-soft);font-weight:700;font-size:.86rem;
  padding:9px 16px;border-radius:999px;
}
.chip.is-active{background:var(--navy-deep);border-color:var(--navy-deep);color:#fff}
.chip:hover{border-color:var(--navy-deep)}

.track-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.track-grid>div{min-width:0}
.track-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;min-width:0;
}
.track-media{
  aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;
}
.track-media img{width:100%;height:100%;object-fit:contain;padding:14px;background:#fff}
.track-media.deco{background:radial-gradient(circle at 30% 20%,var(--blue) 0%,var(--navy) 60%,var(--navy-deep) 100%)}
.track-media.deco.gold{background:radial-gradient(circle at 70% 25%,var(--gold) 0%,var(--navy) 65%,var(--navy-deep) 100%)}
.track-glyph{
  font-weight:900;font-size:2.4rem;color:#fff;opacity:.92;letter-spacing:.02em;
}
.track-tag{
  position:absolute;top:10px;left:10px;background:rgba(11,25,49,.75);color:var(--gold);
  font-size:.7rem;font-weight:800;letter-spacing:.03em;text-transform:uppercase;
  padding:4px 9px;border-radius:999px;
}
.track-body{padding:16px 16px 18px;min-width:0}
.track-name{font-weight:800;font-size:1.02rem;margin:0 0 4px;color:var(--navy-deep);overflow-wrap:anywhere}
.track-desc{font-size:.86rem;color:var(--ink-soft);margin:0}

/* compact 3-up / 2-up variants used for mini stat cards (login/bonus/app/review) —
   own breakpoints so an inline-style column count can never outlive a media
   query (that mismatch is what truncated "1. Monto o porcentaje" to "1. Mo…"
   at 360px: three tracks stayed 3-wide while the generic .track-grid rule
   collapsed to 1 column only below 760px). */
.track-grid-3{grid-template-columns:repeat(3,1fr)}
.track-grid-2{grid-template-columns:1fr 1fr}
@media (max-width:700px){
  .track-grid-3{grid-template-columns:1fr}
}
@media (max-width:560px){
  .track-grid-2{grid-template-columns:1fr}
}

/* ---------- trust / verified strip ---------- */
.trust-panel{
  background:var(--off);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px clamp(16px,4vw,28px);
}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.trust-grid>div{min-width:0}
.trust-card{min-width:0}
.trust-card-label{font-size:.72rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--blue);margin:0 0 4px}
.trust-card-value{font-size:.98rem;font-weight:700;color:var(--navy-deep);margin:0;overflow-wrap:anywhere}
.badge-row{display:flex;flex-wrap:wrap;align-items:center;gap:22px;padding-top:18px;border-top:1px solid var(--line)}
.badge-row img{height:32px;width:auto;filter:grayscale(.15)}

/* ---------- payments ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.pay-grid>div{min-width:0}
.pay-card{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  padding:16px 10px;min-height:86px;
}
.pay-card img{max-height:26px;width:auto}
.pay-card span{font-size:.74rem;color:var(--ink-soft);font-weight:600;text-align:center}

/* ---------- guide / article ---------- */
.guide-panel{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.seo-article{max-width:78ch;margin:0 auto;padding:52px clamp(16px,4vw,32px) 60px}
.seo-article h1{font-size:clamp(1.7rem,4vw,2.5rem);font-weight:900;line-height:1.14;color:var(--navy-deep);margin:0 0 22px}
.seo-article h2{font-size:clamp(1.25rem,2.6vw,1.55rem);font-weight:800;color:var(--navy-deep);margin:38px 0 14px;padding-top:4px;border-top:3px solid var(--gold);padding-top:14px}
.seo-article h2:first-of-type{border-top:0;padding-top:0;margin-top:8px}
.seo-article h3{font-size:1.04rem;font-weight:700;color:var(--navy-deep);margin:0}
.seo-article p{margin:0 0 16px;color:var(--ink);}
.seo-article a{color:var(--blue);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.seo-article a:hover{color:var(--navy)}

.table-scroll{overflow-x:auto;margin:0 0 20px;border:1px solid var(--line);border-radius:10px;-webkit-overflow-scrolling:touch}
.seo-article table{width:100%;border-collapse:collapse;table-layout:fixed;min-width:480px}
.seo-article th,.seo-article td{
  padding:10px 12px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line);
  overflow-wrap:anywhere;
}
.seo-article thead th{background:var(--off);font-weight:800;color:var(--navy-deep)}
.seo-article tr:last-child td{border-bottom:0}
@media (max-width:560px){
  .seo-article th,.seo-article td{padding:8px 8px;font-size:.8rem}
}

/* FAQ accordion */
.faq-block{margin-top:6px}
.seo-article h3[role="button"]{
  cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:15px 0;border-bottom:1px solid var(--line);
}
.seo-article h3[role="button"]::after{
  content:"+";font-size:1.3rem;font-weight:400;color:var(--blue);flex:0 0 auto;transition:transform .2s;
}
.seo-article h3[aria-expanded="true"]::after{content:"\2212"}
.faq-a{padding:2px 0 16px;border-bottom:1px solid var(--line);color:var(--ink-soft)}
.faq-a[hidden]{display:none}

.rg-note{
  margin-top:30px;padding:16px 18px;background:var(--off);border:1px solid var(--line);
  border-radius:10px;font-size:.9rem;color:var(--ink-soft);font-weight:600;
}

/* ---------- responsible gaming band ---------- */
.rg-band{
  position:relative;background:var(--navy-deep);color:#fff;overflow:hidden;
}
.rg-band-bg{position:absolute;inset:0;width:100%;height:100%;opacity:.28;object-fit:cover;object-position:right center}
.rg-band-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:44px clamp(16px,4vw,32px)}
.rg-band-title{font-size:clamp(1.2rem,2.8vw,1.7rem);font-weight:900;margin:0 0 10px;max-width:36ch}
.rg-band-sub{color:rgba(255,255,255,.82);max-width:56ch;margin:0 0 18px}
.rg-badge-18{
  display:inline-flex;align-items:center;gap:8px;background:rgba(249,195,54,.14);
  border:1px solid rgba(249,195,54,.4);color:var(--gold);font-weight:800;font-size:.85rem;
  padding:8px 14px;border-radius:999px;
}

/* ---------- CTA band ---------- */
.cta-band{
  max-width:var(--maxw);margin:0 auto;padding:0 clamp(16px,4vw,32px) 60px;
}
.cta-band-inner{
  background:linear-gradient(120deg,var(--navy-deep),var(--navy) 55%,var(--blue));
  border-radius:20px;padding:38px clamp(20px,5vw,44px);color:#fff;text-align:center;
}
.cta-band-title{font-size:clamp(1.25rem,3vw,1.8rem);font-weight:900;margin:0 0 10px}
.cta-band-sub{color:rgba(255,255,255,.82);margin:0 0 22px}
.cta-band .hero-actions{justify-content:center;margin-bottom:0}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-deep);color:rgba(255,255,255,.82)}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:44px clamp(16px,4vw,32px) 30px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:28px}
.footer-top>div{min-width:0}
.footer-brand svg{height:24px;width:auto;margin-bottom:12px}
.footer-blurb{font-size:.86rem;color:rgba(255,255,255,.66);max-width:42ch;margin:0}
.footer-col-title{font-size:.78rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--gold);margin:0 0 12px}
.footer-col{display:flex;flex-direction:column;gap:9px}
.footer-col a{font-size:.9rem;color:rgba(255,255,255,.78)}
.footer-col a:hover{color:#fff}
.footer-badges{display:flex;flex-wrap:wrap;align-items:center;gap:18px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:20px}
.footer-badges img{height:28px;width:auto;filter:brightness(0) invert(1);opacity:.85}
.footer-rg{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-size:.86rem;color:rgba(255,255,255,.85)}
.footer-rg-badge{
  display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;
  border-radius:50%;background:var(--gold);color:var(--navy-deep);font-weight:900;font-size:.72rem;flex:0 0 auto;
}
.footer-bottom p{font-size:.8rem;color:rgba(255,255,255,.55);margin:0 0 6px}

/* ---------- blog listing ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:var(--maxw);margin:0 auto;padding:0 clamp(16px,4vw,32px) 8px}
.blog-grid>div{min-width:0}
.post-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 20px;box-shadow:var(--shadow);display:flex;flex-direction:column;min-width:0;
}
.post-date{font-size:.76rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--blue);margin:0 0 10px;display:block}
.post-card h3{font-size:1.14rem;font-weight:800;color:var(--navy-deep);margin:0 0 10px;line-height:1.3}
.post-card h3 a{text-decoration:none}
.post-card h3 a:hover{color:var(--blue)}
.post-card p{color:var(--ink-soft);font-size:.92rem;margin:0 0 16px}
.link-more{color:var(--blue);font-weight:700;font-size:.9rem;margin-top:auto}
.link-more .arr{display:inline-block;transition:transform .15s}
.post-card:hover .link-more .arr{transform:translateX(3px)}
@media (max-width:700px){
  .blog-grid{grid-template-columns:1fr}
}

/* ---------- 404 ---------- */
.error-hero{max-width:var(--maxw);margin:0 auto;padding:80px clamp(16px,4vw,32px) 90px;text-align:center}
.error-code{font-size:clamp(3.2rem,12vw,6rem);font-weight:900;color:var(--gold);margin:0;line-height:1}
.error-title{font-size:clamp(1.4rem,3.4vw,2rem);font-weight:900;color:var(--navy-deep);margin:6px 0 14px}
.error-sub{color:var(--ink-soft);max-width:48ch;margin:0 auto 26px}
.error-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.error-actions .btn-primary,.error-actions .btn-ghost{border-width:2px}
.error-actions .btn-ghost{border-color:var(--line);color:var(--navy-deep)}
.error-actions .btn-ghost:hover{border-color:var(--navy-deep)}

/* ===================== responsive ===================== */
@media (max-width:900px){
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-top .footer-brand{grid-column:1/-1}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .pay-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1180px){
  /* below the container max-width the left (dark) column's buttons/fact-chips
     stretch past the 50% split line, so the proportional curve overlay would
     collide with them — drop the decorative SVG at this width and narrower */
  .hero-curve{display:none}
}
@media (max-width:760px){
  .track-grid{grid-template-columns:1fr}
  .hero-facts{grid-template-columns:repeat(3,1fr);max-width:100%}
  /* below the split-hero breakpoint, keep only the gold blade as a slim
     accent on the right edge */
  .hero-blade{left:auto;right:0;width:34px;margin-left:0;clip-path:none}
  /* the 42% cap above exists only to keep copy clear of the centered blade;
     once the blade is a slim edge accent the copy can use its full width again */
  .hero-title{max-width:20ch}
  .hero-sub{max-width:52ch}
}
@media (max-width:560px){
  .pay-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr}
  .hero-blade{width:22px}
}