/* =========================================================
   TEAM PARDO — Landing
   Paleta oficial del gym: negro + verde lima neón + dorado (corona)
   ========================================================= */

:root {
  --bg: #0c0d10;
  --bg-alt: #121318;
  --surface: #191b22;
  --surface-2: #20232c;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f2f3f5;
  --text-muted: #a4a8b3;
  --green: #9de700;
  --green-dark: #78b500;
  --gold: #9de700;
  --radius: 16px;
  --shadow: 0 18px 46px rgba(0, 0, 0, 0.45);
  --font-display: "Barlow Condensed", sans-serif;
  --font-body: "Inter", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* ---------- Loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  transition: opacity .5s ease, visibility .5s ease;
}
.loader.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}
.loader-ring {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 3px solid rgba(157, 231, 0, 0.15);
  border-top-color: var(--green);
  animation: loader-spin .8s linear infinite;
}
.loader-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text);
  animation: loader-pulse 1.6s ease-in-out infinite;
}
@keyframes loader-spin {
  to { transform: rotate(360deg); }
}
@keyframes loader-pulse {
  0%, 100% { opacity: .55; }
  50% { opacity: 1; }
}

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

img, iframe { max-width: 100%; display: block; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: min(1140px, 92%); margin-inline: auto; }
.container-narrow { width: min(820px, 92%); }

.accent { color: var(--green); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .8rem 1.6rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #0f1400;
  box-shadow: 0 8px 24px rgba(157, 231, 0, 0.35);
}
.btn-primary:hover { box-shadow: 0 12px 32px rgba(157, 231, 0, 0.5); }

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

.btn-outline { border-color: var(--green); color: var(--green); }
.btn-outline:hover { background: var(--green); color: #0f1400; }

.btn-lg { font-size: 1.2rem; padding: 1rem 2.2rem; }
.btn-block { width: 100%; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 1rem 0;
  transition: background .3s ease, box-shadow .3s ease, padding .3s ease;
}
.navbar.scrolled {
  background: rgba(12, 13, 16, 0.88);
  backdrop-filter: blur(14px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
  padding: .6rem 0;
  border-bottom: 1px solid var(--border);
}

.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.logo { display: flex; align-items: center; }
.logo-img {
  height: 54px;
  width: auto;
  filter: drop-shadow(0 4px 14px rgba(157, 231, 0, 0.3));
  transition: transform .25s ease;
}
.logo:hover .logo-img { transform: scale(1.05); }
.logo-img-footer { height: 64px; }

.nav-links { display: flex; align-items: center; gap: 1.4rem; }
.nav-link {
  font-weight: 500;
  font-size: .95rem;
  color: var(--text-muted);
  position: relative;
  padding: .3rem 0;
  transition: color .2s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--green);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

.btn-nav { font-size: .95rem; padding: .55rem 1.2rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: .5rem;
  z-index: 110;
}
.hamburger span {
  width: 26px; height: 3px;
  background: var(--text);
  border-radius: 3px;
  transition: transform .3s ease, opacity .3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 7rem 0 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(12, 13, 16, 0.82) 0%, rgba(12, 13, 16, 0.9) 60%, var(--bg) 100%),
    url("../images/banner_img.webp") center 30% / cover no-repeat;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .35;
}
.hero-glow-1 { width: 480px; height: 480px; background: var(--green-dark); top: -120px; right: -100px; animation: float 9s ease-in-out infinite; }
.hero-glow-2 { width: 380px; height: 380px; background: #2a4a05; bottom: -140px; left: -120px; animation: float 11s ease-in-out infinite reverse; }
@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-30px, 30px); }
}

.hero-kicker {
  display: inline-block;
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid rgba(157, 231, 0, 0.45);
  background: rgba(157, 231, 0, 0.08);
  padding: .45rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.4rem;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6.5vw, 4.4rem);
  line-height: .95;
  letter-spacing: .01em;
  text-transform: uppercase;
}
.hero-title span { display: block; }

.hero-sub {
  max-width: 560px;
  margin-top: 1.4rem;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 2.6rem;
  margin-top: 3.4rem;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--gold);
}
.stat-label { font-size: .85rem; color: var(--text-muted); margin-top: .3rem; }

.scroll-hint {
  position: absolute;
  bottom: 1.8rem;
  left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.scroll-hint-dot {
  width: 4px; height: 10px;
  border-radius: 4px;
  background: var(--green);
  animation: scrollDot 1.6s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------- Secciones ---------- */
.section { padding: 6rem 0; }
.section-alt { background: var(--bg-alt); }

.section-kicker {
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: .6rem;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.05;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.section-sub { color: var(--text-muted); max-width: 620px; margin-bottom: 3rem; }
.center { text-align: center; margin-inline: auto; }

/* ---------- Nosotros ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.split-media { position: relative; min-height: 420px; }
.media-photo {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.media-photo img { width: 100%; height: 100%; object-fit: cover; }
.media-photo-main {
  position: absolute;
  inset: 0 14% 16% 0;
}
.media-photo-float {
  position: absolute;
  right: 0; bottom: 0;
  width: 55%;
  aspect-ratio: 4 / 3;
  border: 2px solid var(--green);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.55);
  animation: float 7s ease-in-out infinite;
}

.split-text p { color: var(--text-muted); }
.split-text strong { color: var(--text); }

.check-list { margin: 1.6rem 0 2rem; display: grid; gap: .7rem; }
.check-list li {
  position: relative;
  padding-left: 2rem;
  color: var(--text-muted);
}
.check-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}

/* ---------- Disciplinas ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.6rem;
}

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: .9rem;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.card:hover {
  transform: translateY(-8px);
  border-color: rgba(157, 231, 0, 0.5);
  box-shadow: var(--shadow);
}
.card-featured { border-color: rgba(157, 231, 0, 0.55); background: linear-gradient(170deg, #161d0e, var(--surface)); }

.card-badge {
  position: absolute;
  top: -12px; right: 18px;
  background: var(--gold);
  color: #1a1204;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .2rem .8rem;
  border-radius: 999px;
}

.card-icon {
  width: 52px;
  height: 52px;
  color: var(--green);
  filter: drop-shadow(0 4px 12px rgba(157, 231, 0, 0.25));
}
.card-icon svg { width: 100%; height: 100%; }
.card:hover .card-icon { transform: scale(1.08); transition: transform .3s ease; }
.card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.card p { color: var(--text-muted); font-size: .95rem; flex: 1; }

.card-tags { display: flex; flex-wrap: wrap; gap: .45rem; }
.card-tags li {
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .2rem .7rem;
}

.card-link {
  font-weight: 600;
  font-size: .95rem;
  color: var(--green);
  transition: color .2s ease, letter-spacing .2s ease;
}
.card-link:hover { color: var(--gold); letter-spacing: .03em; }

/* ---------- Horarios ---------- */
.schedule {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
}

.schedule-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 1.4rem;
}
.tab {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: .7rem 1rem;
  cursor: pointer;
  transition: all .25s ease;
}
.tab:hover { color: var(--text); border-color: rgba(157, 231, 0, 0.4); }
.tab.active {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border-color: transparent;
  color: #0f1400;
  box-shadow: 0 6px 18px rgba(157, 231, 0, 0.35);
}

.schedule-panel { display: grid; gap: .6rem; animation: fadeUp .35s ease; }
.schedule-panel[hidden] { display: none; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.slot {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: .85rem 1.2rem;
  transition: border-color .2s ease, transform .2s ease;
}
.slot:hover { border-color: rgba(157, 231, 0, 0.45); transform: translateX(4px); }

.slot-time {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--gold);
  min-width: 64px;
}
.slot-name { flex: 1; font-weight: 500; }
.slot-tag {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid rgba(157, 231, 0, 0.5);
  border-radius: 999px;
  padding: .18rem .7rem;
}
.slot-tag.kids { color: var(--gold); border-color:#78b500; }

.slot-closed { justify-content: center; color: var(--text-muted); }

/* ---------- Planes ---------- */
.plans-poster {
  max-width: 880px;
  margin: 0 auto 3rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(157, 231, 0, 0.35);
  box-shadow: var(--shadow), 0 0 40px rgba(157, 231, 0, 0.08);
  transition: transform .3s ease, box-shadow .3s ease;
}
.plans-poster:hover {
  transform: scale(1.015);
  box-shadow: var(--shadow), 0 0 60px rgba(157, 231, 0, 0.18);
}
.plans-poster img { width: 100%; }

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.6rem;
  align-items: stretch;
}
.plan {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.4rem 1.6rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .55rem;
  text-align: center;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.plan:hover {
  transform: translateY(-8px);
  border-color: rgba(157, 231, 0, 0.5);
  box-shadow: var(--shadow);
}
.plan-featured {
  border-color: rgba(157, 231, 0, 0.55);
  background: linear-gradient(170deg, #161d0e, var(--surface));
  transform: scale(1.03);
}
.plan-featured:hover { transform: scale(1.03) translateY(-8px); }

.plan-chip {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid rgba(157, 231, 0, 0.4);
  background: rgba(157, 231, 0, 0.07);
  border-radius: 999px;
  padding: .25rem .85rem;
  margin-bottom: .5rem;
}
.plan h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.7rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.plan-classes { color: var(--text-muted); font-size: .92rem; }
.plan-price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--green);
  text-shadow: 0 0 24px rgba(157, 231, 0, 0.35);
  margin-top: .3rem;
}

.plans-note {
  text-align: center;
  color: var(--text-muted);
  font-size: .95rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .8rem 1.6rem;
  width: fit-content;
  margin: 2rem auto 0;
}
.plans-note strong { color: var(--green); }

.plans-cta { text-align: center; margin-top: 2rem; }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: .9rem; }

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .25s ease;
}
.faq-item[open] { border-color: rgba(157, 231, 0, 0.5); }

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.4rem;
  font-weight: 600;
  transition: color .2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--gold); }

.faq-icon {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
  transition: transform .3s ease;
  flex-shrink: 0;
}
.faq-item[open] .faq-icon { transform: rotate(45deg); }

.faq-body { padding: 0 1.4rem 1.2rem; color: var(--text-muted); }
.faq-body a { color: var(--green); font-weight: 600; }
.faq-body a:hover { text-decoration: underline; }

/* ---------- Contacto ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.contact-info p { color: var(--text-muted); }

.contact-list { display: grid; gap: 1.2rem; margin: 2rem 0 2.4rem; }
.contact-list li { display: flex; align-items: flex-start; gap: 1rem; }
.contact-ico {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  font-size: 1.3rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  flex-shrink: 0;
}
.contact-list strong { display: block; font-size: .95rem; }
.contact-list span, .contact-list a { color: var(--text-muted); font-size: .95rem; }
.contact-list a:hover { color: var(--green); }

.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  min-height: 380px;
}
.contact-map iframe { width: 100%; height: 100%; min-height: 380px; border: 0; filter: grayscale(.4) contrast(1.05); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.6rem 0;
  background: var(--bg-alt);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  text-align: center;
}
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.4rem; }
.footer-links a { color: var(--text-muted); font-size: .92rem; transition: color .2s ease; }
.footer-links a:hover { color: var(--green); }
.footer-copy { color: var(--text-muted); font-size: .85rem; }
.footer-credit { color: var(--text-muted); font-size: .8rem; margin-top: -.6rem; }
.footer-credit a { color: var(--text-muted); transition: color .2s ease; }
.footer-credit a:hover { color: var(--green); }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.45);
  transition: transform .25s ease, box-shadow .25s ease;
  animation: waPulse 2.4s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 14px 34px rgba(37, 211, 102, 0.6); }

@keyframes waPulse {
  0%, 100% { box-shadow: 0 10px 26px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 10px 26px rgba(37, 211, 102, 0.45), 0 0 0 14px rgba(37, 211, 102, 0); }
}

/* ---------- Animaciones de scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.d-1 { transition-delay: .1s; }
.d-2 { transition-delay: .2s; }
.d-3 { transition-delay: .3s; }
.d-4 { transition-delay: .4s; }
.d-5 { transition-delay: .5s; }
.d-6 { transition-delay: .6s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 3rem; }
  .split-media { min-height: 320px; order: 2; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, auto); gap: 1.8rem 3rem; }
}

@media (max-width: 780px) {
  .hamburger { display: flex; }

  /* backdrop-filter crea un containing block y rompe el menú fixed */
  .navbar.scrolled {
    backdrop-filter: none;
    background: rgba(12, 13, 16, 0.97);
  }

  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(12, 13, 16, 0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    gap: 1.8rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
  }
  .nav-links.open { opacity: 1; pointer-events: auto; }
  .nav-link { font-size: 1.3rem; }
  .btn-nav { font-size: 1.1rem; padding: .8rem 1.8rem; }

  .section { padding: 4.2rem 0; }
  .schedule { padding: 1.1rem; }
  .schedule-tabs { display: grid; grid-template-columns: 1fr 1fr; }
  .slot { flex-wrap: wrap; gap: .5rem .9rem; }
  .slot-time { min-width: 54px; }
}

@media (max-width: 480px) {
  .hero-actions .btn { width: 100%; }
  .plan-featured { transform: none; }
  .plan-featured:hover { transform: translateY(-8px); }
}