/* ===========================================================
   IronPulse — Landing (B2B)
   Paleta consistente con la app: negro + verde neón
=========================================================== */

:root{
  --bg: #0a0a0b;
  --bg-alt: #101113;
  --card: #16171a;
  --card-border: #26282c;
  --text: #f2f3f5;
  --text-dim: #b8bbc2;
  --text-faint: #8b8e96;
  --accent: #39ff14;
  --accent-dim: #1f8f0c;
  --accent-ink: #06210a;
  --accent-glow: rgba(57,255,20,.35);
  --orange: #ff5b3c;
  --blue: #2f9bff;
  --yellow: #ffb020;
  --phone-frame: #3a3d42;
  --bg-rgb: 10,10,11;
  --nav-text: #f2f3f5;
  --radius: 16px;
  --radius-sm: 10px;
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Space Grotesk', var(--font);
}

:root[data-theme="light"]{
  --bg: #f5f6f2;
  --bg-alt: #e8ebe3;
  --card: #ffffff;
  --card-border: #d7dbd0;
  --text: #14171a;
  --text-dim: #4d5158;
  --text-faint: #767b80;
  --accent: #1f9e0c;
  --accent-dim: #167a09;
  --accent-ink: #ffffff;
  --accent-glow: rgba(31,158,12,.2);
  --phone-frame: #1c1d20;
  --bg-rgb: 245,246,242;
  --nav-text: #4d5158;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3{font-family:var(--font-display);line-height:1.15;margin:0 0 .5em;}
p{margin:0 0 1em;color:var(--text-dim);}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

.noise-overlay{
  position:fixed; inset:0; pointer-events:none; z-index:0; opacity:.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 26px; border-radius:999px; font-weight:600; font-size:.95rem;
  border:1px solid transparent; cursor:pointer; transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn--primary{ background:var(--accent); color:var(--accent-ink); box-shadow:0 0 0 rgba(57,255,20,0); }
.btn--primary:hover{ transform:translateY(-2px); box-shadow:0 10px 30px -8px var(--accent-glow); }
.btn--ghost{ background:transparent; color:var(--text); border-color:var(--card-border); }
.btn--ghost:hover{ border-color:var(--accent); color:var(--accent); }
.btn--lg{ padding:16px 32px; font-size:1rem; }
.btn--sm{ padding:9px 18px; font-size:.85rem; }

/* ---------- header ---------- */
.header{
  position:sticky; top:0; z-index:50;
  background:rgba(var(--bg-rgb),.8); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--card-border);
}
.header__inner{ display:flex; align-items:center; gap:24px; height:72px; }
.brand{ display:flex; align-items:center; gap:8px; font-family:var(--font-display); font-weight:700; font-size:1.15rem; flex-shrink:0; }
.brand__accent{ color:var(--accent); }
.nav{ display:flex; gap:14px; margin-left:6px; flex:1; }
.nav a{ font-size:.84rem; color:var(--nav-text); font-weight:500; transition:color .15s; white-space:nowrap; }
.nav a:hover{ color:var(--accent); }
.header__actions{ display:flex; align-items:center; gap:14px; }

.theme-toggle{
  display:flex; align-items:center; justify-content:center; width:36px; height:36px; flex-shrink:0;
  border:1px solid var(--card-border); border-radius:50%; background:var(--card); color:var(--nav-text);
  cursor:pointer; position:relative; transition:border-color .15s, color .15s;
}
.theme-toggle:hover{ border-color:var(--accent); color:var(--accent); }
.theme-toggle__icon{ position:absolute; transition:opacity .2s ease, transform .3s ease; }
:root:not([data-theme="light"]) .theme-toggle__icon--sun{ opacity:1; transform:none; }
:root:not([data-theme="light"]) .theme-toggle__icon--moon{ opacity:0; transform:rotate(-40deg) scale(.6); }
:root[data-theme="light"] .theme-toggle__icon--sun{ opacity:0; transform:rotate(40deg) scale(.6); }
:root[data-theme="light"] .theme-toggle__icon--moon{ opacity:1; transform:none; }

.lang-switch{ display:flex; border:1px solid var(--card-border); border-radius:999px; overflow:hidden; }
.lang-switch button{
  background:transparent; border:none; color:var(--nav-text); font-size:.75rem; font-weight:700;
  padding:7px 11px; cursor:pointer; transition:background .15s, color .15s; letter-spacing:.03em; opacity:.7;
}
.lang-switch button.active{ background:var(--accent); color:var(--accent-ink); opacity:1; }
.lang-switch button:not(.active):hover{ opacity:1; }

.nav-toggle{ display:none; flex-direction:column; gap:4px; background:none; border:none; cursor:pointer; padding:8px; }
.nav-toggle span{ width:22px; height:2px; background:var(--text); display:block; }

/* ---------- sections generic ---------- */
.section{ padding:96px 0; position:relative; z-index:1; }
.section--alt{ background:var(--bg-alt); }
.section-eyebrow{
  display:inline-block; color:var(--accent); font-weight:700; font-size:.78rem;
  letter-spacing:.08em; text-transform:uppercase; margin-bottom:14px;
}
.section h2{ font-size:clamp(1.7rem, 3.2vw, 2.4rem); max-width:720px; }
.section-sub{ max-width:620px; font-size:1.05rem; }
.section-sub--left{ margin-left:0; }
.grid{ display:grid; gap:24px; margin-top:48px; }
.grid--3{ grid-template-columns:repeat(3,1fr); }
.grid--4{ grid-template-columns:repeat(4,1fr); }
.grid--5{ grid-template-columns:repeat(5,1fr); }

/* ---------- hero ---------- */
.hero{ padding:88px 0 60px; position:relative; z-index:1; overflow:hidden; }
.hero::before{
  content:''; position:absolute; top:-200px; right:-150px; width:600px; height:600px;
  background:radial-gradient(circle, var(--accent-glow), transparent 70%); filter:blur(40px); z-index:-1;
}
.hero__inner{ display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center; }
.eyebrow{
  display:inline-block; background:rgba(57,255,20,.1); color:var(--accent); border:1px solid rgba(57,255,20,.3);
  padding:6px 14px; border-radius:999px; font-size:.8rem; font-weight:600; margin-bottom:22px;
}
.hero h1{ font-size:clamp(2.2rem, 4.4vw, 3.4rem); }
.rotating-word{
  display:inline-block; color:var(--accent);
  transition:opacity .25s ease, transform .25s ease, filter .25s ease;
}
.rotating-word--out{ opacity:0; transform:translateY(8px); filter:blur(2px); }
.hero__sub{ font-size:1.1rem; max-width:520px; }
.text-accent{ color:var(--accent); font-weight:700; }
.hero__ctas{ display:flex; gap:14px; flex-wrap:wrap; margin:28px 0 22px; }
.hero__trustline{ color:var(--text-faint); font-size:.85rem; letter-spacing:.02em; }

/* ---------- hero visuals ---------- */
.hero__visual{ position:relative; height:460px; }
.phone-mock{
  position:absolute; left:0; top:20px; width:230px; height:460px;
  background:#000; border-radius:34px; border:6px solid var(--phone-frame);
  box-shadow:0 0 0 1px rgba(255,255,255,.05), 0 30px 60px -20px rgba(0,0,0,.65), 0 25px 55px -18px var(--accent-glow);
  z-index:2;
}
.phone-mock__notch{ width:70px; height:16px; background:#1c1d20; border-radius:0 0 12px 12px; margin:0 auto; }
.phone-mock__screen{ padding:22px 18px; height:100%; }
.mock-credential{ background:var(--card); border:1px solid var(--card-border); border-radius:18px; padding:18px; text-align:center; }
.mock-credential__top{ display:flex; align-items:center; justify-content:center; gap:8px; margin-bottom:14px; }
.mock-credential__label{ font-size:.6rem; letter-spacing:.1em; color:var(--text-faint); font-weight:700; }
.mock-dot{ width:7px; height:7px; border-radius:50%; background:var(--accent); display:inline-block; }
.mock-dot--red{background:#ff5f56;} .mock-dot--yellow{background:#ffbd2e;} .mock-dot--green{background:#27c93f;}
.mock-qr{ background:var(--accent); border-radius:12px; padding:14px; width:130px; margin:0 auto 14px; }
.mock-credential__name{ font-weight:700; font-size:.95rem; }
.mock-credential__plan{ font-size:.75rem; color:var(--text-faint); margin-top:2px; }

.dash-mock{
  position:absolute; right:0; bottom:10px; width:300px;
  background:var(--card); border:1px solid var(--card-border); border-radius:18px; padding:18px;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6); z-index:3;
}
.dash-mock__head{ display:flex; gap:6px; margin-bottom:16px; }
.dash-mock__row{ display:flex; gap:16px; margin-bottom:18px; }
.dash-mock__stat{ display:flex; flex-direction:column; }
.dash-mock__num{ font-family:var(--font-display); font-size:1.5rem; font-weight:700; color:var(--accent); }
.dash-mock__lbl{ font-size:.7rem; color:var(--text-faint); }
.dash-mock__bars{ display:flex; align-items:flex-end; gap:6px; height:70px; }
.dash-mock__bars span{ flex:1; background:linear-gradient(180deg, var(--accent), var(--accent-dim)); border-radius:3px 3px 0 0; opacity:.85; }

/* ---------- apps ---------- */
.app-card{
  background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius);
  padding:32px 28px; transition:transform .2s, border-color .2s;
}
.app-card:hover{ transform:translateY(-4px); border-color:rgba(57,255,20,.4); }
.app-card--highlight{ border-color:var(--accent); box-shadow:0 0 0 1px var(--accent-glow); }
.app-card__icon{
  width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center;
  margin-bottom:20px; color:#06210a;
}
.app-card__icon--socio{ background:var(--accent); }
.app-card__icon--entrenador{ background:var(--orange); color:#2a0f08; }
.app-card__icon--admin{ background:var(--blue); color:#04182c; }
.app-card h3{ font-size:1.25rem; }
.app-card__list{ margin-top:16px; display:flex; flex-direction:column; gap:9px; }
.app-card__list li{ font-size:.88rem; color:var(--text-dim); padding-left:20px; position:relative; }
.app-card__list li::before{ content:'✓'; position:absolute; left:0; color:var(--accent); font-weight:700; }
.app-card__list li.li--highlight{
  background:var(--accent-glow); border:1px solid var(--accent-dim); border-radius:8px;
  padding:8px 10px 8px 30px; margin:-2px -6px 4px -6px; color:var(--text); font-weight:600;
}
.app-card__list li.li--highlight::before{ content:'▶'; left:10px; font-size:.7rem; top:9px; }

/* ---------- rubros ---------- */
.grid--5{ grid-template-columns:repeat(5,1fr); }
.rubro-card{
  background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius-sm);
  padding:26px 20px; text-align:left;
}
.rubro-card__icon{ font-size:1.8rem; margin-bottom:14px; }
.rubro-card h3{ font-size:1rem; margin-bottom:8px; }
.rubro-card p{ font-size:.85rem; margin:0; }

/* ---------- planes / pricing ---------- */
.plan-grid{ align-items:stretch; }
.plan-card{
  background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius);
  padding:28px 24px; display:flex; flex-direction:column; position:relative;
}
.plan-card--highlight{ border-color:var(--accent); box-shadow:0 0 0 1px var(--accent-glow); }
.plan-card__badge{
  position:absolute; top:-12px; left:24px; background:var(--accent); color:var(--accent-ink);
  font-size:.68rem; font-weight:700; padding:4px 12px; border-radius:999px; letter-spacing:.03em; text-transform:uppercase;
}
.plan-card__range{ font-size:.82rem; color:var(--text-faint); font-weight:600; }
.plan-card__price{ font-family:var(--font-display); font-size:1.9rem; font-weight:700; color:var(--text); margin-top:10px; }
.plan-card__period{ font-size:.8rem; color:var(--text-faint); font-weight:700; margin-bottom:18px; }
.plan-card__custom-price{ font-family:var(--font-display); font-size:1.6rem; font-weight:700; color:var(--accent); margin:10px 0 22px; }
.plan-card__list{ display:flex; flex-direction:column; gap:10px; margin-bottom:24px; flex:1; }
.plan-card__list li{ font-size:.85rem; color:var(--text-dim); padding-left:20px; position:relative; }
.plan-card__list li::before{ content:'✓'; position:absolute; left:0; color:var(--accent); font-weight:700; }
.plan-card .btn{ width:100%; }
.plan-card__note{ margin-top:28px; font-size:.82rem; color:var(--text-faint); text-align:center; }

/* ---------- clases module ---------- */
.clases__grid{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.feature-list{ margin-top:32px; display:flex; flex-direction:column; gap:22px; }
.feature-list li{ display:flex; gap:16px; }
.feature-list__icon{ font-size:1.3rem; flex-shrink:0; width:36px; }
.feature-list strong{ display:block; font-size:1rem; margin-bottom:4px; }
.feature-list p{ font-size:.9rem; margin:0; }
.feature-list__soon strong{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.badge-soon{
  background:rgba(255,176,32,.15); color:var(--yellow); border:1px solid rgba(255,176,32,.4);
  font-size:.65rem; font-weight:700; padding:3px 9px; border-radius:999px; letter-spacing:.03em; text-transform:uppercase;
}

.calendar-mock{
  background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius); padding:22px;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6);
}
.calendar-mock__head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; color:var(--text-dim); font-size:.9rem; }
.calendar-mock__head strong{ color:var(--text); font-family:var(--font-display); }
.calendar-mock__grid{ display:grid; grid-template-columns:repeat(7,1fr); gap:6px; margin-bottom:18px; }
.calendar-mock__d{
  aspect-ratio:1; display:flex; align-items:center; justify-content:center; font-size:.75rem; color:var(--text-dim);
  border-radius:8px; position:relative;
}
.calendar-mock__d--h{ color:var(--text-faint); font-weight:700; font-size:.65rem; }
.calendar-mock__d.has-class::after{
  content:''; position:absolute; bottom:3px; width:4px; height:4px; border-radius:50%; background:var(--accent);
}
.calendar-mock__d.today{ background:rgba(57,255,20,.15); color:var(--accent); font-weight:700; }
.calendar-mock__list{ display:flex; flex-direction:column; gap:10px; border-top:1px solid var(--card-border); padding-top:16px; }
.calendar-mock__item{ display:flex; align-items:center; gap:10px; font-size:.82rem; }
.calendar-mock__dot{ width:8px; height:8px; border-radius:50%; flex-shrink:0; }
.calendar-mock__cap{ margin-left:auto; color:var(--text-faint); font-size:.75rem; }

/* ---------- rutinas con video ---------- */
.routine-mock{
  background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius); padding:20px;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6);
}
.routine-mock__tabs{ display:flex; gap:8px; background:var(--bg-alt); border-radius:999px; padding:4px; margin-bottom:16px; }
.routine-mock__tab{
  flex:1; text-align:center; font-size:.8rem; font-weight:700; padding:9px 10px; border-radius:999px;
  color:var(--text-dim); cursor:default;
}
.routine-mock__tab--active{ background:var(--accent); color:var(--accent-ink); }
.routine-mock__progress{ display:flex; align-items:center; justify-content:space-between; font-size:.8rem; color:var(--text-faint); margin-bottom:10px; }
.routine-mock__dots{ display:flex; gap:5px; }
.routine-mock__dots span{ width:6px; height:6px; border-radius:50%; background:var(--card-border); }
.routine-mock__dots span.is-done{ background:var(--accent); }
.routine-mock__video{
  position:relative; aspect-ratio:16/10; background:var(--bg-alt); border:1px solid var(--card-border);
  border-radius:var(--radius-sm); display:flex; align-items:center; justify-content:center; margin-bottom:16px;
}
.routine-mock__play{
  width:46px; height:46px; border-radius:50%; background:var(--accent); color:var(--accent-ink);
  display:flex; align-items:center; justify-content:center; padding-left:3px;
}
.routine-mock__duration{
  position:absolute; right:10px; bottom:10px; background:rgba(0,0,0,.75); color:#fff;
  font-size:.72rem; font-weight:600; padding:3px 8px; border-radius:6px;
}
.routine-mock__title{ font-family:var(--font-display); font-weight:700; font-size:1.1rem; color:var(--text); margin-bottom:8px; }
.routine-mock__meta{ display:flex; align-items:center; gap:10px; margin-bottom:18px; }
.routine-mock__tag{ background:var(--bg-alt); color:var(--text-dim); font-size:.75rem; font-weight:600; padding:4px 10px; border-radius:999px; }
.routine-mock__sets{ font-size:.8rem; color:var(--text-faint); }
.routine-mock__next{
  width:100%; display:flex; align-items:center; justify-content:center; gap:8px;
  background:var(--accent); color:var(--accent-ink); border:none; border-radius:999px;
  padding:13px 20px; font-weight:700; font-size:.9rem; cursor:default;
}

/* ---------- funciones grid ---------- */
.feature-card{
  background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius-sm); padding:26px;
}
.feature-card__icon{ font-size:1.6rem; margin-bottom:14px; }
.feature-card h3{ font-size:1.05rem; }
.feature-card p{ font-size:.88rem; margin:0; }

/* ---------- personalizacion ---------- */
.personalizacion__grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.check-list{ display:flex; flex-direction:column; gap:12px; margin:26px 0 32px; }
.check-list li{ padding-left:28px; position:relative; color:var(--text-dim); font-size:.95rem; }
.check-list li::before{ content:'✓'; position:absolute; left:0; color:var(--accent); font-weight:700; background:rgba(57,255,20,.12); width:20px; height:20px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:.7rem; top:0; }
.brand-mock{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.brand-mock__card{
  background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius-sm); padding:24px 16px;
  display:flex; flex-direction:column; align-items:center; gap:12px; font-size:.85rem; color:var(--text-dim);
}
.brand-mock__logo{
  width:48px; height:48px; border-radius:12px; background:var(--c); color:#0a0a0b; font-family:var(--font-display);
  font-weight:700; display:flex; align-items:center; justify-content:center; font-size:.9rem;
}

/* ---------- confianza / logos ---------- */
#confianza .section-sub{ margin-bottom:8px; }
.logo-carousel{ overflow:hidden; margin-top:40px; -webkit-mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.logo-track{ display:flex; gap:18px; width:max-content; animation:scroll-logos 26s linear infinite; }
.logo-chip{
  flex-shrink:0; display:flex; align-items:center; gap:10px; padding:16px 26px;
  border:1px solid var(--card-border); border-radius:var(--radius-sm);
  color:var(--text-dim); font-family:var(--font-display); font-weight:700; font-size:.85rem; letter-spacing:.02em;
  background:var(--card); white-space:nowrap;
}
.logo-chip__icon{ font-size:1.1rem; line-height:1; }
.logo-carousel__caption{ margin:24px 0 0; text-align:center; font-size:.88rem; color:var(--text-faint); }
@keyframes scroll-logos{ from{transform:translateX(0);} to{transform:translateX(-50%);} }

/* ---------- cta final ---------- */
.cta-final{ text-align:center; position:relative; overflow:hidden; }
.cta-final::before{
  content:''; position:absolute; left:50%; top:0; transform:translateX(-50%); width:800px; height:400px;
  background:radial-gradient(circle, var(--accent-glow), transparent 70%); filter:blur(50px); z-index:-1;
}
.cta-final__inner{ max-width:640px; margin:0 auto; }
.cta-final h2{ margin:0 auto .5em; }
.cta-final p{ font-size:1.05rem; }
.cta-final__alt{ margin-top:18px; font-size:.9rem; color:var(--text-faint); display:flex; gap:8px; justify-content:center; }
.cta-final__alt a{ color:var(--accent); font-weight:600; }

/* ---------- footer ---------- */
.footer{ border-top:1px solid var(--card-border); padding:44px 0; text-align:center; }
.brand--footer{ justify-content:center; margin-bottom:12px; }
.footer__tag{ font-size:.9rem; }
.footer__domain{ font-size:.8rem; color:var(--text-faint); }
.footer__note{ font-style:italic; }
.footer__copy{ font-size:.78rem; color:var(--text-faint); margin-top:18px; }

/* =================== responsive =================== */
@media (max-width: 1220px){
  .nav{ display:none; }
  .nav.nav--open{
    display:flex; flex-direction:column; position:absolute; top:72px; left:0; right:0;
    background:var(--bg); border-bottom:1px solid var(--card-border); padding:18px 24px; gap:16px; margin:0;
  }
  .nav-toggle{ display:flex; }
  .hero__inner{ grid-template-columns:1fr; }
  .hero__visual{ height:380px; }
  .phone-mock{ width:190px; height:380px; }
  .dash-mock{ width:250px; }
  .grid--3{ grid-template-columns:repeat(2,1fr); }
  .grid--4{ grid-template-columns:repeat(2,1fr); }
  .grid--5{ grid-template-columns:repeat(2,1fr); }
  .clases__grid{ grid-template-columns:1fr; gap:40px; }
  .personalizacion__grid{ grid-template-columns:1fr; }
  .brand-mock{ grid-template-columns:repeat(4,1fr); }
}
@media (max-width: 640px){
  .header__actions .lang-switch{ display:none; }
  .grid--3{ grid-template-columns:1fr; }
  .grid--4{ grid-template-columns:1fr; }
  .grid--5{ grid-template-columns:1fr 1fr; }
  .hero__ctas{ flex-direction:column; }
  .hero__ctas .btn{ width:100%; }
  .brand-mock{ grid-template-columns:1fr 1fr; }
  .section{ padding:64px 0; }
}