/* Club Shotokan Montequinto — diseño limpio y deportivo */

:root{
  --blanco:#ffffff;
  --hueso:#f3f2ec;
  --negro:#0e0e0e;
  --gris:#5f5f5a;
  --amarillo:#ffd60a;
  --rojo:#d62828;
  --azul:#1d4ed8;
  --borde:3px solid var(--negro);
  --sombra:6px 6px 0 var(--negro);
  --fuente:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:90px;}
body{font-family:var(--fuente);color:var(--negro);background:var(--blanco);line-height:1.6;font-size:1.02rem;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;}
address{font-style:normal;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
.solo-lector{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
.salto{position:absolute;left:-999px;top:0;background:var(--amarillo);color:var(--negro);padding:10px 16px;z-index:200;font-weight:800;}
.salto:focus{left:8px;top:8px;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:4px solid var(--azul);outline-offset:3px;}

h1,h2,h3,.brand{font-stretch:62%;font-weight:900;text-transform:uppercase;letter-spacing:.005em;line-height:.92;}

.kicker{
  display:inline-block;background:var(--negro);color:var(--amarillo);font-size:.78rem;font-weight:800;letter-spacing:.16em;
  text-transform:uppercase;padding:7px 14px;margin-bottom:18px;
}

/* --- Botones --- */
.btn{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:800;font-size:.95rem;letter-spacing:.06em;
  text-transform:uppercase;padding:15px 28px;background:var(--amarillo);color:var(--negro);border:var(--borde);
  box-shadow:4px 4px 0 var(--negro);cursor:pointer;font-family:var(--fuente);transition:transform .15s,box-shadow .15s,background .15s;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--negro);}
.btn:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--negro);}
.btn-outline{background:var(--blanco);color:var(--negro);}
.btn-pequeno{padding:10px 18px;font-size:.82rem;}

/* --- Cabecera --- */
header{position:sticky;top:0;z-index:100;background:var(--blanco);border-bottom:var(--borde);}
.nav{max-width:1180px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:12px;font-size:1.7rem;color:var(--negro);}
.brand a{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;}
.brand .emblem{width:46px;height:46px;flex-shrink:0;object-fit:contain;background:#fff;border-radius:50%;padding:3px;border:2px solid var(--negro);}
.brand .nombre{display:block;white-space:nowrap;}
.brand .nombre span{display:block;font-stretch:100%;font-weight:700;font-size:.6rem;letter-spacing:.2em;color:var(--gris);text-transform:uppercase;margin-top:2px;}
nav ul{list-style:none;display:flex;gap:22px;}
nav a{text-decoration:none;font-weight:800;font-size:.84rem;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;padding:6px 0;border-bottom:3px solid transparent;transition:border-color .2s;}
nav a:hover{border-bottom-color:var(--amarillo);}

/* --- Hero --- */
.hero{position:relative;overflow:hidden;padding:80px 0 130px;background:var(--hueso);}
.hero::before{
  content:"";position:absolute;top:0;bottom:0;right:0;width:46%;background:var(--amarillo);
  clip-path:polygon(18% 0,100% 0,100% 100%,0 100%);
}
.hero-rejilla{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.hero h1{font-size:clamp(3.4rem,9.2vw,8.4rem);line-height:.86;color:var(--negro);}
.hero h1 .marca{background:var(--amarillo);padding:0 .12em;box-decoration-break:clone;-webkit-box-decoration-break:clone;}
.hero .lead{margin:28px 0 34px;max-width:540px;font-size:1.18rem;color:#2a2a28;}
.hero .lead strong{background:linear-gradient(transparent 60%,var(--amarillo) 60%);}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;}

.hero-fotos{position:relative;height:min(600px,70vw);}
.marco{margin:0;border:var(--borde);box-shadow:var(--sombra);background:#fff;overflow:hidden;position:absolute;}
.marco img{width:100%;height:100%;object-fit:cover;}
.foto1{width:68%;height:88%;top:0;right:0;transform:rotate(2deg);animation:suave 8s ease-in-out infinite alternate;}
.foto2{width:44%;aspect-ratio:1;bottom:2%;left:0;transform:rotate(-5deg);animation:suave 8s ease-in-out infinite alternate-reverse;}
@keyframes suave{to{translate:0 -12px;}}
.sello{
  position:absolute;left:0;top:22%;width:140px;height:140px;animation:girar 24s linear infinite;
  filter:drop-shadow(4px 4px 0 var(--negro));z-index:3;
}
.sello circle{fill:var(--rojo);stroke:var(--negro);stroke-width:4;}
.sello text{fill:#fff;font-family:var(--fuente);font-weight:800;font-size:15px;text-transform:uppercase;}
@keyframes girar{to{transform:rotate(360deg);}}

/* --- Cinta --- */
.cinta-texto{
  position:relative;z-index:5;overflow:hidden;background:var(--negro);color:var(--amarillo);transform:rotate(-1.3deg);
  margin:-48px -20px 0;padding:16px 0;border-top:var(--borde);border-bottom:var(--borde);
}
.cinta-pista{display:flex;width:max-content;animation:cinta 30s linear infinite;}
.cinta-pista span{font-stretch:62%;font-weight:900;font-size:clamp(1.6rem,3.6vw,2.6rem);text-transform:uppercase;white-space:nowrap;padding-right:.5em;letter-spacing:.01em;}
@keyframes cinta{to{transform:translateX(-50%);}}

section{padding:100px 0;}
.section-title{text-align:left;margin-bottom:46px;max-width:900px;}
.section-title h2{font-size:clamp(2.4rem,6vw,5rem);line-height:.9;color:var(--negro);}
.section-title .kicker{margin-bottom:16px;}

/* --- Sobre --- */
.sobre{background:var(--blanco);padding-top:150px;}
.sobre .grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:70px;align-items:center;}
.sobre-visual{position:relative;aspect-ratio:1;max-width:480px;width:100%;margin:0 auto;display:grid;place-items:center;}
.sobre-visual::before{content:"";position:absolute;inset:6% 0 0 8%;background:var(--amarillo);border:var(--borde);border-radius:50%;}
.sobre-visual img{position:relative;width:92%;height:auto;background:#fff;border:var(--borde);border-radius:50%;box-shadow:var(--sombra);}
.sobre-text h2{font-size:clamp(2.2rem,4.6vw,3.8rem);margin-bottom:22px;}
.sobre-text p{margin-bottom:16px;color:#2a2a28;font-size:1.06rem;}
.sobre-text strong{background:linear-gradient(transparent 62%,var(--amarillo) 62%);}
.sobre-text p.kicker{color:var(--amarillo);margin-bottom:16px;}
.sobre-text p.firma{font-stretch:62%;font-weight:900;text-transform:uppercase;font-size:1.5rem;letter-spacing:.02em;margin-top:26px;color:var(--negro);}

/* --- Disciplinas --- */
.disciplinas{background:var(--hueso);padding-bottom:70px;border-top:var(--borde);}
.disciplinas .section-title{text-align:center;margin-left:auto;margin-right:auto;}
.actividades-linea{
  display:flex;flex-wrap:nowrap;gap:12px;list-style:none;margin:0 auto 30px;padding:8px 8px 16px;
  width:max-content;max-width:100%;overflow-x:auto;scrollbar-width:none;
}
.actividades-linea::-webkit-scrollbar{display:none;}
.actividades-linea li{flex:0 0 auto;}
.ficha{
  font-family:var(--fuente);font-stretch:62%;font-weight:900;font-size:1.5rem;text-transform:uppercase;letter-spacing:.02em;white-space:nowrap;
  cursor:pointer;border:var(--borde);background:var(--blanco);color:var(--negro);padding:12px 26px;box-shadow:4px 4px 0 var(--negro);
  transition:transform .15s,box-shadow .15s,background .15s;
}
.ficha:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--negro);}
.ficha[aria-pressed="true"]{background:var(--amarillo);transform:translate(3px,3px);box-shadow:1px 1px 0 var(--negro);}
.actividades-texto{max-width:820px;margin:0 auto;text-align:center;color:#2a2a28;font-size:1.08rem;}
.actividades-texto strong{background:linear-gradient(transparent 62%,var(--amarillo) 62%);}

/* --- Horario --- */
.horario-seccion{background:var(--blanco);padding-top:90px;}
.horario-seccion .section-title{text-align:center;margin-left:auto;margin-right:auto;}
.horario-ayuda{text-align:center;color:var(--gris);margin:-20px auto 34px;max-width:820px;font-size:.92rem;font-weight:600;}
.calendario{
  --dias:4;display:grid;grid-template-columns:repeat(var(--dias),minmax(0,1fr));
  grid-template-rows:auto auto auto;column-gap:16px;row-gap:0;align-items:stretch;
}
.calendario.sin-manana{grid-template-rows:auto auto;}
.dia{display:grid;grid-row:span 3;grid-template-rows:subgrid;background:var(--hueso);border:var(--borde);box-shadow:var(--sombra);padding-bottom:16px;}
.calendario.sin-manana .dia{grid-row:span 2;}
.dia-titulo{margin:0;padding:14px 8px;text-align:center;font-size:2rem;line-height:1;color:var(--amarillo);background:var(--negro);}
.franja-hora{display:flex;flex-direction:column;gap:10px;padding:14px 12px 0;}
.franja-nombre{font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gris);font-weight:800;}
.franja-hora:not(:has(.clase)) .franja-nombre{visibility:hidden;}
.clase{--c:#ffd60a;--t:#0e0e0e;background:#fff;border:2.5px solid var(--negro);padding:10px 12px;transition:opacity .25s,filter .25s,transform .15s,box-shadow .15s;box-shadow:3px 3px 0 var(--negro);}
.clase:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 var(--negro);}
.clase p{margin:0;}
.clase-hora{display:inline-block;background:var(--c);color:var(--t);font-weight:800;font-size:.84rem;padding:2px 9px;margin-bottom:6px;letter-spacing:.03em;}
.clase-nombre{font-stretch:62%;font-weight:900;font-size:1.3rem;line-height:1;text-transform:uppercase;color:var(--negro);letter-spacing:.01em;}
.clase-lugar,.clase-desde{font-size:.66rem;text-transform:uppercase;letter-spacing:.1em;color:var(--gris);margin-top:4px;font-weight:700;}
.clase-desde{text-transform:none;font-style:italic;letter-spacing:0;font-size:.8rem;font-weight:600;}
.clase-karate{--c:#ffd60a;--t:#0e0e0e;}
.clase-hapkido{--c:#1d4ed8;--t:#fff;}
.clase-kumdo{--c:#d62828;--t:#fff;}
.clase.apagada{opacity:.22;filter:grayscale(1);}
.horario-aviso{text-align:center;color:var(--gris);grid-column:1/-1;padding:30px 10px;}
.horario-nota{text-align:center;font-size:.86rem;color:var(--gris);margin-top:26px;font-weight:600;}

/* --- Instagram --- */
.instagram{position:relative;overflow:hidden;padding:90px 0 100px;color:var(--negro);background:var(--amarillo);border-top:var(--borde);border-bottom:var(--borde);}
.insta-cabecera{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:46px;}
.insta-perfil{display:flex;align-items:center;gap:22px;}
.insta-aro{
  flex:0 0 auto;display:grid;place-items:center;width:84px;height:84px;border-radius:50%;color:#fff;border:var(--borde);
  background:linear-gradient(45deg,#f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);box-shadow:4px 4px 0 var(--negro);
}
.insta-glifo{width:40px;height:40px;}
.instagram h2{margin:6px 0 8px;font-size:clamp(2.4rem,6vw,4.6rem);line-height:.9;color:var(--negro);}
.instagram .kicker{margin:0;}
.insta-lema{margin:0;max-width:520px;color:#2a2a28;font-size:1.02rem;font-weight:500;}
.insta-boton{
  display:inline-flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;letter-spacing:.05em;text-transform:uppercase;
  padding:15px 26px;white-space:nowrap;border:var(--borde);box-shadow:4px 4px 0 var(--negro);
  background:linear-gradient(45deg,#f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);transition:transform .15s,box-shadow .15s;
}
.insta-boton:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--negro);}
.insta-cinta{
  overflow:hidden;padding:18px 0 40px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.insta-pista{display:flex;align-items:flex-start;width:max-content;animation:insta-deslizar 55s linear infinite;}
.insta-cinta:hover .insta-pista,.insta-cinta:focus-within .insta-pista{animation-play-state:paused;}
@keyframes insta-deslizar{to{transform:translateX(-50%);}}
.insta-card{
  position:relative;display:block;flex:0 0 auto;width:clamp(190px,22vw,300px);aspect-ratio:1;margin-right:20px;overflow:hidden;
  border:var(--borde);box-shadow:var(--sombra);background:#fff;transition:transform .2s,box-shadow .2s;
}
.insta-card:nth-child(even){margin-top:34px;}
.insta-card img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s;}
.insta-card:hover img{transform:scale(1.07);}
.insta-velo{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#fff;
  font-weight:800;letter-spacing:.1em;text-transform:uppercase;font-size:.76rem;text-align:center;
  background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.66));opacity:0;transition:opacity .25s;
}
.insta-card:hover .insta-velo,.insta-card:focus-visible .insta-velo{opacity:1;}
.insta-card:hover,.insta-card:focus-visible{transform:translate(-4px,-6px);box-shadow:10px 10px 0 var(--negro);z-index:2;}

/* --- Preguntas --- */
.faq{background:var(--hueso);}
.faq .section-title{text-align:center;margin-left:auto;margin-right:auto;}
.faq-lista{max-width:880px;margin:0 auto;}
.faq details{background:#fff;border:var(--borde);box-shadow:4px 4px 0 var(--negro);margin-bottom:16px;}
.faq summary{
  cursor:pointer;padding:18px 24px;font-stretch:62%;font-weight:900;font-size:1.6rem;line-height:1;text-transform:uppercase;list-style:none;
  display:flex;gap:16px;justify-content:space-between;align-items:center;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";flex:0 0 auto;display:grid;place-items:center;width:38px;height:38px;background:var(--amarillo);border:2.5px solid var(--negro);font-stretch:100%;font-weight:800;font-size:1.5rem;line-height:1;transition:transform .25s;}
.faq details[open] summary::after{content:"–";}
.faq details[open]{background:#fffbe0;}
.faq details p{padding:0 24px 22px;color:#2a2a28;font-size:1.04rem;}
.faq a{font-weight:800;text-decoration:underline;}

/* --- Formulario --- */
.franja{position:relative;overflow:hidden;background:var(--negro);color:#fff;text-align:center;padding:110px 24px;}
.franja::before{content:"";position:absolute;top:0;left:0;width:34%;height:100%;background:var(--amarillo);clip-path:polygon(0 0,100% 0,60% 100%,0 100%);opacity:.12;}
.franja h2{position:relative;font-size:clamp(2.8rem,7vw,5.6rem);color:var(--amarillo);margin-bottom:16px;}
.franja>p{position:relative;max-width:600px;margin:0 auto 40px;font-size:1.12rem;color:rgba(255,255,255,.88);}
.form-contacto{position:relative;max-width:540px;margin:0 auto;text-align:left;background:#fff;color:var(--negro);border:var(--borde);box-shadow:8px 8px 0 var(--amarillo);padding:28px;}
.form-contacto .campo{margin-bottom:14px;}
.form-contacto input,.form-contacto textarea{width:100%;padding:14px 16px;border:2.5px solid var(--negro);background:#fff;color:var(--negro);font-family:var(--fuente);font-size:1rem;font-weight:500;}
.form-contacto input::placeholder,.form-contacto textarea::placeholder{color:#76766f;}
.form-contacto input:focus,.form-contacto textarea:focus{outline:none;background:#fffbe0;border-color:var(--azul);}
.form-contacto textarea{resize:vertical;min-height:110px;}
.form-contacto .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;}
.form-contacto button{width:100%;margin-top:4px;justify-content:center;font-size:1rem;}
.form-contacto button:disabled{opacity:.6;cursor:default;transform:none;}
.acepto{display:flex;gap:10px;align-items:flex-start;font-size:.84rem;margin:2px 0 16px;color:#2a2a28;}
.acepto input{width:auto;margin-top:4px;flex-shrink:0;accent-color:var(--negro);}
.acepto a{text-decoration:underline;font-weight:700;}
.form-estado{margin-top:14px;font-size:.92rem;min-height:1.3em;text-align:center;font-weight:700;}
.form-estado.ok{color:#0a6b2a;}
.form-estado.error{color:var(--rojo);}

/* --- Contacto --- */
.contacto{background:var(--blanco);}
.contacto .section-title{text-align:left;}
.contacto-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;}
.info-list{list-style:none;}
.info-list li{display:flex;gap:16px;align-items:center;padding:16px 0;border-bottom:2px solid var(--negro);font-weight:600;}
.info-list .ico{flex:0 0 auto;display:grid;place-items:center;width:46px;height:46px;background:var(--amarillo);border:2.5px solid var(--negro);font-size:1.2rem;}
.info-list a{text-decoration:none;font-weight:800;}
.info-list a:hover{background:var(--amarillo);}
.enlace-mapa{display:inline-block;margin-top:22px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;font-size:.86rem;text-decoration:none;border-bottom:4px solid var(--amarillo);}
.mapa{display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;aspect-ratio:4/3;background:var(--hueso);border:var(--borde);box-shadow:var(--sombra);overflow:hidden;}
.mapa p{font-size:.84rem;color:var(--gris);margin-top:14px;}
.mapa iframe{width:100%;height:100%;border:0;display:block;}

/* --- Pie --- */
footer{position:relative;overflow:hidden;background:var(--negro);color:#d8d8d2;text-align:center;padding:70px 24px 34px;font-size:.88rem;}
footer .brand{display:none;}
footer .gigante{font-stretch:62%;font-weight:900;text-transform:uppercase;font-size:clamp(3.4rem,14vw,11rem);line-height:.9;white-space:nowrap;color:transparent;-webkit-text-stroke:2px rgba(255,214,10,.45);margin-bottom:26px;user-select:none;}
footer .redes{margin:10px 0 18px;display:flex;gap:22px;justify-content:center;flex-wrap:wrap;}
footer .redes a{color:#fff;text-decoration:none;font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;}
footer .redes a:hover{color:var(--amarillo);}
footer .legal{opacity:.6;}

/* --- Páginas legales --- */
.pagina-legal{max-width:820px;margin:0 auto;padding:60px 24px 90px;}
.pagina-legal h1{font-size:clamp(3rem,8vw,5rem);margin-bottom:26px;}
.pagina-legal h2{font-size:2rem;margin:34px 0 10px;background:var(--amarillo);display:inline-block;padding:2px 10px;}
.pagina-legal p,.pagina-legal li{margin-bottom:12px;color:#2a2a28;}
.pagina-legal ul{padding-left:22px;}
.pagina-legal a{font-weight:700;}

/* --- Aparecer al hacer scroll --- */
.js .revela{opacity:0;transform:translateY(34px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--i,0) * 80ms);}
.js .revela.visible{opacity:1;transform:none;}

/* --- Pantallas más estrechas --- */
@media (max-width:1120px){
  .nav{flex-wrap:wrap;gap:8px 20px;}
  nav{order:3;width:100%;overflow-x:auto;scrollbar-width:none;}
  nav::-webkit-scrollbar{display:none;}
  nav ul{gap:22px;padding-bottom:4px;}
  html{scroll-padding-top:130px;}
}
@media (max-width:900px){
  .hero{padding:60px 0 120px;}
  .hero::before{width:100%;height:42%;top:auto;bottom:0;clip-path:polygon(0 30%,100% 0,100% 100%,0 100%);}
  .hero-rejilla{grid-template-columns:1fr;gap:34px;}
  .hero-fotos{height:min(480px,100vw);max-width:520px;margin:0 auto;width:100%;}
  .sobre .grid,.contacto-grid{grid-template-columns:1fr;gap:44px;}
  .calendario{grid-template-columns:1fr;row-gap:18px;}
  .dia,.calendario.sin-manana .dia{display:block;grid-row:auto;}
  .franja-hora:not(:has(.clase)){display:none;}
  .franja-nombre{visibility:visible !important;}
  section{padding:76px 0;}
  .sobre{padding-top:120px;}
}
@media (max-width:560px){
  .nav{padding:10px 14px;}
  .brand{font-size:1.3rem;gap:8px;flex:1 1 0;min-width:0;}
  .brand a{gap:8px;}
  .brand .nombre{white-space:normal;}
  .brand .emblem{width:38px;height:38px;}
  .brand .nombre span{font-size:.5rem;letter-spacing:.14em;}
  .btn-pequeno{padding:8px 12px;font-size:.72rem;}
}
@media (max-width:760px){
  .insta-cabecera{flex-direction:column;align-items:flex-start;gap:22px;}
  .insta-aro{width:64px;height:64px;}
  .insta-glifo{width:30px;height:30px;}
  .insta-card{width:62vw;max-width:260px;margin-right:16px;}
  .sello{width:104px;height:104px;}
  .form-contacto{padding:20px;}
  .ficha{font-size:1.25rem;padding:10px 20px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation:none !important;transition:none !important;}
  .js .revela{opacity:1;transform:none;}
  .insta-cinta{overflow-x:auto;-webkit-mask-image:none;mask-image:none;}
  .insta-pista{width:auto;}
  .insta-card[aria-hidden="true"]{display:none;}
  .cinta-pista{width:auto;flex-wrap:wrap;justify-content:center;}
}