/* Pulso Training Club — Prototipo web */

@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --black:#0c0d0d;
  --black-2:#161718;
  --white:#f5f6f2;
  --dim:#9a9d98;
  --lime:#d6f24c;
  --lime-dim:#a9c23c;
  --pink:#ff4d6d;
  --line:rgba(245,246,242,0.1);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--black);
  color:var(--white);
  font-family:'Inter',sans-serif;
  line-height:1.6;
}
h1,h2,h3,h4{
  font-family:'Archivo Black',sans-serif;
  text-transform:uppercase;
  line-height:1.05;
  letter-spacing:-0.01em;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;}

.eyebrow{text-transform:uppercase;letter-spacing:0.24em;font-size:0.75rem;color:var(--lime);font-weight:700;}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(12,13,13,0.88);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;max-width:1200px;margin:0 auto;}
.logo{font-family:'Archivo Black',sans-serif;font-size:1.5rem;text-transform:uppercase;}
.logo span{color:var(--lime);}
.nav-links{display:flex;gap:36px;list-style:none;}
.nav-links a{font-size:0.85rem;text-transform:uppercase;letter-spacing:0.08em;font-weight:600;padding:6px 0;border-bottom:2px solid transparent;transition:.25s;}
.nav-links a:hover, .nav-links a.active{color:var(--lime);border-color:var(--lime);}
.nav-cta{background:var(--lime);color:var(--black);padding:12px 26px;font-size:0.8rem;text-transform:uppercase;letter-spacing:0.06em;font-weight:800;transition:.25s;}
.nav-cta:hover{background:var(--white);}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--white);}

@media (max-width:900px){
  .nav-links{position:fixed;top:73px;left:0;right:0;background:var(--black-2);flex-direction:column;gap:0;max-height:0;overflow:hidden;transition:max-height .3s ease;border-bottom:1px solid var(--line);}
  .nav-links.open{max-height:320px;}
  .nav-links li{width:100%;}
  .nav-links a{display:block;padding:16px 32px;}
  .nav-cta{display:none;}
  .nav-toggle{display:block;}
}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:90px;background:radial-gradient(circle at 75% 30%, rgba(214,242,76,0.08), transparent 55%), var(--black);}
.hero .container{display:grid;grid-template-columns:1.05fr 0.95fr;gap:60px;align-items:center;}
.hero h1{font-size:clamp(2.8rem,6vw,4.8rem);margin:16px 0 24px;}
.hero h1 span{color:var(--lime);}
.hero p{color:var(--dim);max-width:460px;margin-bottom:36px;font-size:1.05rem;}

.btn{display:inline-block;padding:17px 34px;font-size:0.85rem;text-transform:uppercase;letter-spacing:0.08em;font-weight:800;transition:all .25s;border:2px solid var(--lime);}
.btn-solid{background:var(--lime);color:var(--black);}
.btn-solid:hover{background:var(--white);border-color:var(--white);}
.btn-outline{color:var(--white);margin-left:14px;border-color:var(--line);}
.btn-outline:hover{border-color:var(--lime);color:var(--lime);}

.hero-visual{aspect-ratio:4/5;background:linear-gradient(160deg, rgba(214,242,76,0.25), transparent 60%), repeating-linear-gradient(135deg,#1c1d1d 0 2px,#141515 2px 40px);border:2px solid var(--line);position:relative;overflow:hidden;}
.hero-visual::after{content:"PULSO";position:absolute;bottom:24px;right:24px;font-family:'Archivo Black',sans-serif;font-size:1rem;letter-spacing:0.2em;color:var(--dim);background:rgba(12,13,13,0.7);padding:6px 12px;z-index:2;}

.hero-visual img,
.img-block img,
.class-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.class-thumb{aspect-ratio:16/10;overflow:hidden;margin:-30px -30px 20px;}

.stat-row{display:flex;gap:50px;margin-top:44px;flex-wrap:wrap;}
.stat-row div strong{display:block;font-family:'Archivo Black',sans-serif;font-size:2.2rem;color:var(--lime);}
.stat-row div span{font-size:0.78rem;color:var(--dim);text-transform:uppercase;letter-spacing:0.08em;}

section{padding:110px 0;}
.section-head{max-width:640px;margin-bottom:56px;}
.section-head h2{font-size:clamp(2.1rem,4.5vw,3rem);margin-top:14px;}
.section-head p{color:var(--dim);margin-top:16px;font-family:'Inter',sans-serif;text-transform:none;font-weight:400;letter-spacing:normal;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
@media (max-width:900px){.grid-3{grid-template-columns:1fr;}.grid-4{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.grid-4{grid-template-columns:1fr;}}

.feature-card{border:1px solid var(--line);padding:34px 28px;transition:.25s;}
.feature-card:hover{border-color:var(--lime);transform:translateY(-4px);}
.feature-num{font-family:'Archivo Black',sans-serif;font-size:2rem;color:var(--lime);margin-bottom:16px;}
.feature-card h3{font-size:1.1rem;margin-bottom:10px;text-transform:none;font-family:'Inter',sans-serif;font-weight:700;}
.feature-card p{color:var(--dim);font-size:0.92rem;}

/* Class cards */
.class-card{background:var(--black-2);border:1px solid var(--line);padding:30px;transition:.25s;}
.class-card:hover{border-color:var(--lime);}
.class-card h3{font-size:1.3rem;margin-bottom:10px;}
.class-card p{color:var(--dim);font-size:0.9rem;margin-bottom:18px;text-transform:none;font-family:'Inter',sans-serif;font-weight:400;letter-spacing:normal;}
.class-meta{display:flex;justify-content:space-between;font-size:0.78rem;text-transform:uppercase;letter-spacing:0.06em;color:var(--lime);border-top:1px solid var(--line);padding-top:16px;}

/* Pricing */
.section-alt{background:var(--black-2);}
.price-card{background:var(--black);border:1px solid var(--line);padding:40px 32px;text-align:center;transition:.25s;}
.price-card.featured{border-color:var(--lime);position:relative;}
.price-card.featured::before{content:"MÁS ELEGIDO";position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--lime);color:var(--black);font-size:0.65rem;letter-spacing:0.1em;padding:6px 16px;font-weight:800;}
.price-card h3{font-size:1.2rem;margin-bottom:20px;}
.price-amount{font-family:'Archivo Black',sans-serif;font-size:2.6rem;color:var(--lime);margin-bottom:6px;}
.price-amount span{font-size:0.9rem;color:var(--dim);text-transform:none;font-family:'Inter',sans-serif;}
.price-list{list-style:none;margin:26px 0;text-align:left;}
.price-list li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--dim);font-size:0.9rem;}

.testimonial{max-width:760px;margin:0 auto;text-align:center;}
.testimonial p{font-family:'Archivo Black',sans-serif;text-transform:none;font-size:1.5rem;line-height:1.5;}
.testimonial cite{display:block;margin-top:24px;color:var(--lime);letter-spacing:0.1em;text-transform:uppercase;font-size:0.78rem;font-weight:700;}

.cta-band{background:linear-gradient(120deg, #17190f, #0c0d0d);border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;}
.cta-band h2{font-size:clamp(2rem,4.5vw,3rem);margin-bottom:22px;}

footer{padding:60px 0 30px;border-top:1px solid var(--line);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px;}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{text-transform:uppercase;font-size:0.8rem;letter-spacing:0.14em;color:var(--lime);margin-bottom:18px;font-family:'Inter',sans-serif;font-weight:700;}
.footer-grid p, .footer-grid a{color:var(--dim);font-size:0.92rem;display:block;margin-bottom:8px;}
.footer-grid a:hover{color:var(--lime);}
.footer-bottom{text-align:center;color:var(--dim);font-size:0.8rem;padding-top:24px;border-top:1px solid var(--line);}

.page-hero{padding:180px 0 80px;text-align:center;background:radial-gradient(circle at 50% 0%, rgba(214,242,76,0.1), transparent 60%);}
.page-hero h1{font-size:clamp(2.6rem,6vw,4rem);margin-top:14px;}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
@media (max-width:700px){.form-grid{grid-template-columns:1fr;}}
.form-grid .full{grid-column:1/-1;}
label{display:block;font-size:0.78rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--dim);margin-bottom:10px;font-weight:600;}
input, textarea, select{width:100%;background:var(--black-2);border:1px solid var(--line);color:var(--white);padding:14px 16px;font-family:'Inter',sans-serif;font-size:0.95rem;}
input:focus, textarea:focus, select:focus{outline:none;border-color:var(--lime);}
textarea{resize:vertical;min-height:130px;}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
@media (max-width:900px){.two-col{grid-template-columns:1fr;}}
.img-block{aspect-ratio:4/3;background:linear-gradient(150deg,#1c1d1d,#141515);border:1px solid var(--line);}

.map-block{aspect-ratio:16/7;background:linear-gradient(rgba(12,13,13,0.4),rgba(12,13,13,0.4)),repeating-linear-gradient(45deg,#161718 0 12px,#0f1010 12px 24px);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--dim);letter-spacing:0.15em;text-transform:uppercase;font-size:0.8rem;}

.info-list{list-style:none;}
.info-list li{padding:18px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;color:var(--dim);}
.info-list li span:first-child{color:var(--white);font-weight:600;}

.badge-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:24px;}
.badge{border:1px solid var(--line);padding:8px 16px;font-size:0.75rem;text-transform:uppercase;letter-spacing:0.06em;color:var(--dim);font-weight:600;}