/* ============================================================
   Quito Karting Club · hoja de estilos propia
   Construida sobre daisyUI 5 + Tailwind (CDN browser).
   La paleta vive en estilos.ini -> variables --qk-*, --grad-*.
   ============================================================ */

:root {
  color-scheme: light;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 118px;
  -webkit-text-size-adjust: 100%;
}

@media (max-width: 1023px) {
  html { scroll-padding-top: 96px; }
}

body {
  margin: 0;
  font-family: var(--qk-font-body, "Inter", ui-sans-serif, system-ui);
  background-color: var(--qk-papel, #f6f4ef);
  color: var(--qk-tinta, #151922);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--qk-font-heading, "Rajdhani", sans-serif);
  font-weight: 700;
  letter-spacing: 0.01em;
}

::selection { background: var(--qk-rojo, #e11b22); color: #fff; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #0b0e14; }
::-webkit-scrollbar-thumb { background: #2a3444; border-radius: 8px; border: 2px solid #0b0e14; }
::-webkit-scrollbar-thumb:hover { background: var(--qk-rojo); }

/* Tipografía auxiliar */
.font-display { font-family: var(--qk-font-display, Orbitron, sans-serif); }
.font-heading { font-family: var(--qk-font-heading, Rajdhani, sans-serif); }
.font-body { font-family: var(--qk-font-body, Inter, sans-serif); }

/* Checkered patterns */
.qk-checker-bw {
  background-image: repeating-conic-gradient(#0b0e14 0% 25%, #ffffff 0% 50%);
  background-size: 18px 18px;
}
.qk-checker-bw-sm { background-size: 12px 12px; }
.qk-checker-rd {
  background-image: repeating-conic-gradient(var(--qk-rojo, #e11b22) 0% 25%, #ffffff 0% 50%);
  background-size: 18px 18px;
}

.qk-checker-strip { height: 10px; width: 100%; }
.qk-checker-strip-lg { height: 16px; }

/* ---------- Topbar ---------- */
.qk-topbar {
  position: relative;
  z-index: 45;
  background: linear-gradient(90deg, #0a0d13 0%, #0f141d 55%, #17121a 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* ---------- Navbar ---------- */
.qk-navbar {
  position: sticky;
  top: 0;
  z-index: 44;
  background: rgba(7, 9, 13, 0.86);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
}
.qk-navbar.is-scrolled {
  background: rgba(7, 9, 13, 0.96);
  box-shadow: 0 12px 30px -12px rgba(0, 0, 0, 0.65);
}
.qk-navbar .menu-horizontal > li > a {
  color: rgba(255, 255, 255, 0.82);
  padding: 0.55rem 0.45rem;
  margin: 0 0.35rem;
  font-family: var(--qk-font-heading, Rajdhani, sans-serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  position: relative;
  transition: color 0.25s ease;
}
.qk-navbar .menu-horizontal > li > a::after {
  content: "";
  position: absolute;
  left: 0.45rem;
  right: 0.45rem;
  bottom: 0.15rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--qk-rojo), var(--qk-oro));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.qk-navbar .menu-horizontal > li > a:hover,
.qk-navbar .menu-horizontal > li > a.qk-active {
  color: #fff;
}
.qk-navbar .menu-horizontal > li > a:hover::after,
.qk-navbar .menu-horizontal > li > a.qk-active::after {
  transform: scaleX(1);
}

.qk-brand-name {
  font-family: var(--qk-font-display, Orbitron, sans-serif);
  font-weight: 800;
  font-size: clamp(0.95rem, 2.2vw, 1.2rem);
  letter-spacing: 0.05em;
  color: #fff;
  white-space: nowrap;
}
.qk-brand-sub {
  display: block;
  margin-top: 0.32rem;
  font-family: var(--qk-font-heading, Rajdhani, sans-serif);
  font-weight: 600;
  font-size: 0.56rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--qk-oro, #ffc400);
  white-space: nowrap;
}
@media (max-width: 640px) {
  .qk-brand-sub { letter-spacing: 0.22em; font-size: 0.5rem; }
}

/* ---------- Reveal on scroll ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.js [data-reveal].revealed {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Ticker / marquee ---------- */
.qk-ticker {
  position: relative;
  overflow: hidden;
  background: linear-gradient(90deg, var(--qk-rojo, #e11b22), #a50e16);
  color: #fff;
  border-block: 3px solid rgba(255, 255, 255, 0.9);
}
.qk-ticker-track {
  display: flex;
  width: max-content;
  animation: qk-ticker 34s linear infinite;
}
.qk-ticker:hover .qk-ticker-track { animation-play-state: paused; }
.qk-ticker-group {
  display: flex;
  align-items: center;
  white-space: nowrap;
}
.qk-ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 1.4rem;
  font-family: var(--qk-font-heading, Rajdhani, sans-serif);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.qk-ticker-dot {
  width: 9px;
  height: 9px;
  display: inline-block;
  transform: rotate(45deg);
  background-image: repeating-conic-gradient(#fff 0% 25%, #000 0% 50%);
  background-size: 6px 6px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35);
}
@keyframes qk-ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Eyebrow / section titles ---------- */
.qk-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--qk-font-display, Orbitron, sans-serif);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}
.qk-eyebrow::before {
  content: "";
  width: 34px;
  height: 3px;
  background: linear-gradient(90deg, var(--qk-rojo), var(--qk-oro));
  border-radius: 3px;
}
.qk-eyebrow-center::after {
  content: "";
  width: 34px;
  height: 3px;
  background: linear-gradient(90deg, var(--qk-oro), var(--qk-rojo));
  border-radius: 3px;
}

/* ---------- Hero ---------- */
.qk-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: min(94vh, 860px);
  background-color: var(--qk-asfalto, #0b0e14);
  background-image:
    linear-gradient(rgba(7, 9, 13, 0.55), rgba(7, 9, 13, 0.72) 55%, rgba(7, 9, 13, 0.94)),
    url("../images/hero-kart.jpg");
  background-size: cover;
  background-position: center 62%;
  color: #fff;
  overflow: hidden;
}
.qk-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 55% at 78% 12%, rgba(225, 27, 34, 0.34), transparent 70%),
    radial-gradient(46% 42% at 8% 88%, rgba(255, 196, 0, 0.14), transparent 70%);
}
.qk-hero-vignette {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 9, 13, 0.55) 0%, transparent 22%, transparent 62%, rgba(7, 9, 13, 0.9) 100%);
  pointer-events: none;
}
.qk-hero-checker {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 22px;
  transform: skewY(-1.4deg);
  transform-origin: left bottom;
  background-image: repeating-conic-gradient(#ffffff 0% 25%, #0b0e14 0% 50%);
  background-size: 24px 24px;
  opacity: 0.92;
}
@media (max-width: 640px) { .qk-hero-checker { height: 14px; } }

.qk-hero-num {
  font-family: var(--qk-font-display, Orbitron, sans-serif);
  font-style: italic;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(180deg, #fff 20%, rgba(255, 255, 255, 0.15) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.qk-hero-flag {
  display: inline-block;
  width: 42px;
  height: 42px;
  transform: skewX(-8deg);
  background-image: repeating-conic-gradient(#e11b22 0% 25%, #ffffff 0% 50%);
  background-size: 12px 12px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 10px 24px -8px rgba(0, 0, 0, 0.6);
}

@keyframes qk-hero-in {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}
.qk-hero .qk-anim-1 { animation: qk-hero-in 0.8s 0.05s cubic-bezier(0.22, 1, 0.36, 1) both; }
.qk-hero .qk-anim-2 { animation: qk-hero-in 0.8s 0.2s cubic-bezier(0.22, 1, 0.36, 1) both; }
.qk-hero .qk-anim-3 { animation: qk-hero-in 0.8s 0.35s cubic-bezier(0.22, 1, 0.36, 1) both; }
.qk-hero .qk-anim-4 { animation: qk-hero-in 0.8s 0.5s cubic-bezier(0.22, 1, 0.36, 1) both; }

/* chips de confianza del hero */
.qk-hero-chip {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 1.1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.07);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

/* ---------- Botones redondeados de marca ---------- */
.btn { border-radius: 999px; }
.qk-btn-ghost-dark {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
}
.qk-btn-ghost-dark:hover {
  border-color: var(--qk-oro);
  background: var(--qk-oro);
  color: #0b0e14;
}

/* ---------- Tarjetas ligeras ---------- */
.qk-card {
  position: relative;
  border-radius: 1.25rem;
  border: 1px solid var(--qk-linea, #e8e2d6);
  background: #fff;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.3s ease;
}
.qk-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 48px -22px rgba(17, 21, 34, 0.35);
  border-color: rgba(225, 27, 34, 0.35);
}
.qk-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 1rem;
  color: #fff;
}
.qk-card-topred {
  position: absolute;
  top: 0;
  left: 1.4rem;
  height: 4px;
  width: 2.6rem;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, var(--qk-rojo), var(--qk-oro));
}

/* ---------- Programa: tab + panel ---------- */
.qk-tab-btn {
  font-family: var(--qk-font-heading, Rajdhani, sans-serif);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  border-radius: 999px;
  border: 1px solid var(--qk-linea, #e8e2d6);
  color: var(--qk-gris, #5f6877);
  padding: 0.6rem 1.15rem;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.25s ease;
}
.qk-tab-btn:hover { color: var(--qk-tinta); border-color: #b9b2a2; }
.qk-tab-btn.on {
  background: var(--qk-tinta, #151922);
  color: #fff;
  border-color: var(--qk-tinta);
  box-shadow: 0 10px 20px -10px rgba(21, 25, 34, 0.5);
}

/* ---------- Galería ---------- */
.qk-galeria {
  grid-auto-flow: dense;
}
.qk-g-item { position: relative; overflow: hidden; border-radius: 1rem; cursor: pointer; }
.qk-g-item-row-2 { grid-row: span 2; }
.qk-g-item-col-2 { grid-column: span 2; }
.qk-g-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.qk-g-item:hover img { transform: scale(1.08); }
.qk-g-cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 2.2rem 1rem 0.8rem 1rem;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(7, 9, 13, 0.85));
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.qk-g-item:hover .qk-g-cap { opacity: 1; transform: none; }
.qk-g-tag {
  position: absolute;
  top: 0.7rem;
  left: 0.7rem;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #0b0e14;
  background: var(--qk-oro);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

/* Lightbox */
.qk-lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 6, 9, 0.92);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.qk-lightbox.open { opacity: 1; pointer-events: auto; }
.qk-lightbox img {
  max-width: 88vw;
  max-height: 76vh;
  border-radius: 1rem;
  box-shadow: 0 40px 80px -20px #000;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

/* ---------- Testimonios (carousel snap) ---------- */
.qk-tcarousel {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 0.4rem 0.25rem 1.4rem;
}
.qk-tcarousel::-webkit-scrollbar { display: none; }
.qk-tcard {
  flex: 0 0 auto;
  width: min(340px, 84vw);
  scroll-snap-align: center;
}

/* ---------- FAQ ---------- */
.qk-faq details.collapse {
  border-radius: 1rem;
}
.qk-faq summary.collapse-title {
  font-family: var(--qk-font-heading, Rajdhani, sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

/* ---------- CTA band ---------- */
.qk-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(52% 90% at 85% 10%, rgba(225, 27, 34, 0.5), transparent 68%),
    radial-gradient(40% 80% at 8% 95%, rgba(255, 196, 0, 0.16), transparent 70%),
    linear-gradient(135deg, #080a0f, #121822 55%, #0c0e14);
}
.qk-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.5;
  background-image:
    repeating-linear-gradient(115deg, transparent 0 26px, rgba(255, 255, 255, 0.025) 26px 27px);
}

/* ---------- Footer ---------- */
.qk-footer {
  background: linear-gradient(180deg, #0d1119, #07090d);
  color: rgba(233, 235, 241, 0.78);
}
.qk-footer a { transition: color 0.25s ease; }
.qk-footer a:hover { color: var(--qk-oro); }
.qk-footer-title {
  font-family: var(--qk-font-display, Orbitron, sans-serif);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #fff;
}

/* ---------- FABs ---------- */
.qk-fab-wa, .qk-fab-top {
  position: fixed;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  color: #fff;
  box-shadow: 0 18px 34px -12px rgba(0, 0, 0, 0.5);
  transition: transform 0.25s ease, opacity 0.3s ease;
}
.qk-fab-wa {
  right: 1.25rem;
  bottom: 1.25rem;
  width: 3.6rem;
  height: 3.6rem;
  background: #25d366;
}
.qk-fab-wa:hover { transform: translateY(-4px) scale(1.05); }
.qk-fab-wa::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 9999px;
  background: rgba(37, 211, 102, 0.35);
  animation: qk-pulse 2.4s ease-out infinite;
  z-index: -1;
}
.qk-fab-top {
  right: 1.9rem;
  bottom: 5.7rem;
  width: 2.9rem;
  height: 2.9rem;
  background: var(--qk-tinta, #151922);
  border: 1px solid rgba(255, 255, 255, 0.18);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}
.qk-fab-top.show { opacity: 1; pointer-events: auto; transform: none; }
.qk-fab-top:hover { background: var(--qk-rojo); }
@keyframes qk-pulse {
  0% { transform: scale(0.85); opacity: 0.7; }
  70% { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .qk-fab-wa::before { animation: none; }
}

/* ---------- Imágenes redondeadas utilitarias ---------- */
.qk-img-frame {
  border-radius: 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 60px -24px rgba(0, 0, 0, 0.6);
}

/* divisores con cinta */
.qk-rule-gradient { height: 3px; background: linear-gradient(90deg, var(--qk-rojo), var(--qk-oro), transparent); }

/* oscurecedor de imágenes para que el texto respire */
.qk-dim img { filter: saturate(0.92); }