/* =====================================================
   SORA DESIGN — BASE 2026
   Tokens, header con menú desplegable, cursor con punto,
   botones, reveal y footer. Compartido por todas las páginas.
===================================================== */

:root{
  --bg:#ececee;
  --bg-2:#e3e4e8;
  --surface:#ffffff;
  --ink:#0d0e14;
  --ink-2:#3d404d;
  --muted:#7d808e;
  --line:rgba(13,14,20,.10);
  --blue:#004efd;
  --blue-deep:#0036b5;
  --blue-soft:#dfe8ff;
  --sky:#4d86ff;
  --yellow:#ffd23f;
  --grad:linear-gradient(160deg,#2a6bff 0%,#004efd 48%,#0034b0 100%);
  --radius:28px;
  --ease:cubic-bezier(.22,1,.36,1);
  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Instrument Serif",Georgia,serif;
  --gutter:clamp(16px,4vw,40px);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body.sd{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
:where(body.sd) img{display:block;max-width:100%;height:auto;}
:where(body.sd) a{color:inherit;text-decoration:none;}
:where(body.sd) button{font-family:inherit;border:0;background:none;color:inherit;cursor:pointer;}
.sd-wrap{max-width:1320px;margin:0 auto;padding:0 var(--gutter);}
.serif{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em;}
.t-blue{color:var(--blue);}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
::selection{background:var(--blue);color:#fff;}
:focus-visible{outline:2.5px solid var(--blue);outline-offset:3px;border-radius:8px;}

/* ---------- Botones ---------- */
.sd-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:-.005em;white-space:nowrap;
  transition:transform .35s var(--ease),background-color .3s,color .3s,box-shadow .35s var(--ease),border-color .3s;
}
.sd-btn svg{width:18px;height:18px;flex:none;transition:transform .35s var(--ease);}
.sd-btn:hover{transform:translateY(-2px);}
.sd-btn:hover svg{transform:translateX(3px);}
.sd-btn--ink{background:var(--ink);color:#fff;}
.sd-btn--ink:hover{background:var(--blue);box-shadow:0 14px 30px -12px rgba(0,78,253,.6);}
.sd-btn--blue{background:var(--blue);color:#fff;}
.sd-btn--blue:hover{background:var(--blue-deep);box-shadow:0 14px 30px -12px rgba(0,78,253,.6);}
.sd-btn--white{background:#fff;color:var(--ink);}
.sd-btn--white:hover{box-shadow:0 14px 30px -14px rgba(0,0,0,.45);}
.sd-btn--line{border:1.5px solid var(--line);color:var(--ink);background:transparent;}
.sd-btn--line:hover{border-color:var(--ink);}
.sd-btn--ghost-light{border:1.5px solid rgba(255,255,255,.35);color:#fff;}
.sd-btn--ghost-light:hover{border-color:#fff;}
.sd-btn--down:hover svg{transform:translateY(2px);}

.sd-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px 7px 12px;border-radius:10px;
  background:var(--ink);color:#fff;font-size:14px;font-weight:600;
}
.sd-chip i{display:none;width:9px;height:9px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 0 rgba(255,210,63,.7);animation:sdPulse 2.2s infinite;}
@keyframes sdPulse{0%{box-shadow:0 0 0 0 rgba(255,210,63,.6);}70%{box-shadow:0 0 0 8px rgba(255,210,63,0);}100%{box-shadow:0 0 0 0 rgba(255,210,63,0);}}

.sd-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);
}
.sd-eyebrow b{color:var(--blue);font-weight:800;}

/* =====================================================
   HEADER — logo · Menú ⌄ · es/en
===================================================== */
.sd-header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  padding:22px 0;pointer-events:none;
  transition:padding .4s var(--ease);
}
.sd-header__inner{
  max-width:1320px;margin:0 auto;padding:0 var(--gutter);
  display:flex;align-items:center;gap:20px;
}
.sd-header__bar{
  pointer-events:auto;
  display:flex;align-items:center;gap:clamp(14px,3vw,48px);
  flex:1;min-width:0;
  padding:8px 8px 8px 4px;border-radius:999px;
  transition:background-color .4s var(--ease),box-shadow .4s var(--ease),padding .4s var(--ease),backdrop-filter .4s;
}
.sd-logo{display:flex;align-items:center;flex:none;margin-right:auto;}
.sd-logo img{height:44px;width:auto;transition:height .4s var(--ease);}
.sd-logo .sd-logo--light{display:none;}

.sd-header__tools{display:flex;align-items:center;gap:14px;flex:none;}

.sd-menu-wrap{position:relative;}
.sd-menu-btn{
  position:relative;display:inline-flex;align-items:center;gap:10px;
  height:44px;padding:0 2px;background:none;border:0;
  font-size:18px;font-weight:600;letter-spacing:-.01em;color:var(--ink);
}
.sd-menu-btn::after{ /* subrayado que aparece al pasar el mouse */
  content:"";position:absolute;left:2px;right:30px;bottom:8px;height:2px;border-radius:2px;
  background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);
}
.sd-menu-btn:hover::after,.sd-menu-btn[aria-expanded="true"]::after{transform:scaleX(1);}
.sd-menu-btn svg{width:18px;height:18px;transition:transform .45s var(--ease);}
.sd-menu-btn[aria-expanded="true"] svg{transform:rotate(180deg);}

.sd-menu{
  position:absolute;top:calc(100% + 10px);left:50%;
  width:min(400px,calc(100vw - 32px));
  padding:12px;border-radius:24px;
  background:#fff;color:var(--ink);
  box-shadow:0 30px 70px -20px rgba(13,14,20,.35),0 0 0 1px rgba(13,14,20,.06);
  opacity:0;visibility:hidden;transform:translate(-50%,-8px) scale(.97);transform-origin:top center;
  transition:opacity .3s var(--ease),transform .45s var(--ease),visibility 0s .45s;
}
.sd-menu.active{opacity:1;visibility:visible;transform:translate(-50%,0) scale(1);transition:opacity .3s var(--ease),transform .45s var(--ease),visibility 0s;}
.sd-menu__list{list-style:none;}
.sd-menu__link{
  display:flex;align-items:center;gap:16px;
  padding:13px 14px;border-radius:14px;
  font-size:22px;font-weight:700;letter-spacing:-.02em;
  transition:background-color .25s,color .25s,padding .35s var(--ease);
}
.sd-menu__link small{font-size:12px;font-weight:600;color:var(--muted);font-variant-numeric:tabular-nums;width:20px;}
.sd-menu__link svg{width:20px;height:20px;margin-left:auto;opacity:0;transform:translateX(-6px);transition:all .35s var(--ease);}
.sd-menu__link:hover,.sd-menu__link.is-current{background:var(--bg);}
.sd-menu__link:hover{padding-left:20px;color:var(--blue);}
.sd-menu__link:hover svg{opacity:1;transform:none;}
.sd-menu__link.is-current small{color:var(--blue);}
.sd-menu__foot{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:8px;}
.sd-menu__pdf{
  display:flex;align-items:center;gap:12px;padding:14px;border-radius:16px;
  background:var(--grad);color:#fff;
}
.sd-menu__pdf span{display:flex;flex-direction:column;line-height:1.25;}
.sd-menu__pdf b{font-size:14.5px;}
.sd-menu__pdf small{font-size:12px;opacity:.75;}
.sd-menu__pdf svg{width:20px;height:20px;margin-left:auto;flex:none;}
.sd-menu__wa{
  display:flex;align-items:center;justify-content:center;width:62px;border-radius:16px;
  background:var(--ink);color:#fff;transition:background-color .3s;
}
.sd-menu__wa:hover{background:#1fa855;}
.sd-menu__wa svg{width:24px;height:24px;}

.sd-lang{display:flex;flex-direction:column;align-items:center;gap:4px;}
.sd-lang .lang{
  min-width:44px;height:24px;padding:0 10px;border-radius:999px;
  font-size:13px;font-weight:500;color:var(--ink-2);text-transform:lowercase;
  transition:background-color .3s,color .3s;
}
.sd-lang .lang.active{background:var(--blue);color:#fff;}
.sd-lang .lang:not(.active):hover{color:var(--blue);}

.sd-header__cta{
  pointer-events:auto;flex:none;
  display:inline-flex;align-items:center;gap:8px;height:50px;padding:0 22px;border-radius:999px;
  background:var(--ink);color:#fff;font-size:15px;font-weight:600;
  transition:background-color .3s,transform .35s var(--ease),opacity .35s,visibility .35s;
}
.sd-header__cta:hover{background:var(--blue);transform:translateY(-2px);}
.sd-header__cta svg{width:18px;height:18px;}

/* En Inicio, arriba del todo, la tarjeta azul ocupa la esquina derecha: el header
   solo usa la columna izquierda y el botón "Hablemos" se esconde. */

.sd-header.is-stuck{
  padding:10px 0;
  background:rgba(13,14,20,.96);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(255,255,255,.08),0 16px 40px -24px rgba(0,0,0,.7);
}
.sd-header.is-stuck .sd-header__bar{padding:4px 0;}
.sd-header.is-stuck .sd-logo img{height:34px;}
.sd-header.is-stuck .sd-header__cta{height:44px;}

/* Variante para páginas oscuras (Contacto) */
.sd-header--dark .sd-logo .sd-logo--dark{display:none;}
.sd-header--dark .sd-logo .sd-logo--light{display:block;}
.sd-header--dark .sd-menu-btn{color:#fff;}
.sd-header--dark .sd-menu-btn::after{background:#fff;}
.sd-header--dark .sd-lang .lang{color:rgba(255,255,255,.7);}
.sd-header--dark .sd-lang .lang.active{color:#fff;}
.sd-header--dark .sd-header__cta{background:var(--blue);}

@media (max-width:900px){
  .sd-header{padding:14px 0;}
  .sd-header__cta{display:none;}
  .sd-logo img{height:36px;}
  .sd-header.is-stuck .sd-logo img{height:30px;}
  .sd-menu-btn{font-size:16px;gap:6px;}
  .sd-menu-wrap{position:static;}
  .sd-menu{position:fixed;top:76px;left:16px;right:16px;width:auto;transform:translateY(-8px) scale(.98);}
  .sd-menu.active{transform:none;}
  .sd-header__tools{gap:10px;}
}
@media (max-width:420px){
  .sd-lang .lang{min-width:36px;padding:0 8px;}
  .sd-logo img{height:32px;}
}

/* =====================================================
   CURSOR — el mouse normal + un punto que lo sigue (solo PC)
===================================================== */
.sd-cursor{
  position:fixed;left:0;top:0;z-index:10050;pointer-events:none;
  width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;
  background:var(--cursor-color,var(--blue));
  opacity:0;will-change:transform;
  transition:width .3s var(--ease),height .3s var(--ease),margin .3s var(--ease),background-color .35s,opacity .3s;
}
.sd-cursor.is-on{opacity:1;}
.sd-cursor.is-hover{width:38px;height:38px;margin:-19px 0 0 -19px;opacity:.28;}
.sd-cursor.is-down{width:6px;height:6px;margin:-3px 0 0 -3px;}
@media (hover:none),(pointer:coarse){.sd-cursor{display:none;}}

/* =====================================================
   Reveal on scroll
===================================================== */
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--d,0) * 90ms);}
.rv.in{opacity:1;transform:none;}
.no-js .rv{opacity:1;transform:none;}

/* Barra de progreso */
.sd-progress{position:fixed;top:0;left:0;height:3px;width:100%;z-index:950;transform-origin:0 50%;transform:scaleX(0);background:var(--blue);pointer-events:none;}

/* =====================================================
   FOOTER
===================================================== */
.sd-footer{
  position:relative;overflow:hidden;
  background:var(--ink);color:#fff;
  padding:clamp(70px,9vw,120px) 0 0;
  border-radius:clamp(28px,4vw,48px) clamp(28px,4vw,48px) 0 0;
}
.sd-footer__cta{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:end;padding-bottom:clamp(50px,7vw,90px);border-bottom:1px solid rgba(255,255,255,.12);}
.sd-footer__title{font-size:clamp(40px,7vw,96px);line-height:.98;font-weight:800;letter-spacing:-.045em;}
.sd-footer__title .serif{color:var(--sky);font-size:1.08em;}
.sd-footer__cta-side{display:flex;flex-direction:column;gap:18px;align-items:flex-start;}
.sd-footer__cta-side p{color:rgba(255,255,255,.62);font-size:16px;max-width:380px;}
.sd-footer__btns{display:flex;flex-wrap:wrap;gap:10px;}
.sd-footer__cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding:56px 0 40px;}
.sd-footer__brand img{height:44px;width:auto;margin-bottom:18px;}
.sd-footer__brand p{color:rgba(255,255,255,.55);font-size:14px;max-width:290px;}
.sd-footer h4{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.42);margin-bottom:16px;font-weight:700;}
.sd-footer ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.sd-footer ul a,.sd-footer__contact a,.sd-footer__contact p{font-size:14.5px;color:rgba(255,255,255,.75);transition:color .25s;}
.sd-footer ul a:hover,.sd-footer__contact a:hover{color:#fff;}
.sd-footer__contact{display:flex;flex-direction:column;gap:8px;}
.sd-social{display:flex;gap:8px;margin-top:20px;}
.sd-social a{
  width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:#fff;
  transition:background-color .3s,transform .35s var(--ease),border-color .3s;
}
.sd-social a:hover{background:var(--blue);border-color:var(--blue);transform:translateY(-3px);}
.sd-social svg{width:18px;height:18px;}
.sd-footer__bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:rgba(255,255,255,.45);position:relative;z-index:1;}

@media (max-width:900px){
  .sd-footer__cta{grid-template-columns:1fr;}
  .sd-footer__cols{grid-template-columns:1fr 1fr;row-gap:36px;}
  .sd-footer__brand{grid-column:1/-1;}
}
@media (max-width:520px){
  .sd-footer__cols{grid-template-columns:1fr;}
  .sd-footer__btns .sd-btn{width:100%;}
  .sd-footer__btns{width:100%;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important;}
  .rv{opacity:1;transform:none;}
}
.scroll-progress{display:none!important;}

.sd-footer__legal{display:flex;gap:16px;flex-wrap:wrap;}
.sd-footer__legal a{color:rgba(255,255,255,.65);text-decoration:underline;text-underline-offset:3px;}
.sd-footer__legal a:hover{color:#fff;}

/* Botón flotante: volver arriba / saltar a una sección */
.sd-top{
  position:fixed;z-index:880;
  right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));
  display:flex;flex-direction:column;align-items:flex-end;gap:10px;
  opacity:0;visibility:hidden;transform:translateY(16px) scale(.9);
  transition:opacity .35s,transform .45s var(--ease),visibility 0s .45s;
}
.sd-top.show{opacity:1;visibility:visible;transform:none;transition:opacity .35s,transform .45s var(--ease);}
.sd-top__btn{
  width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--blue);color:#fff;border:2px solid rgba(255,255,255,.9);
  box-shadow:0 14px 30px -10px rgba(0,78,253,.7);transition:background-color .3s,transform .35s var(--ease);
}
.sd-top__btn:hover{background:var(--ink);}
.sd-top__btn svg{width:22px;height:22px;}
.sd-top__btn .i-x{display:none;}
.sd-top.open .sd-top__btn{background:#fff;color:var(--ink);border-color:var(--ink);transform:rotate(90deg);}
.sd-top.open .sd-top__btn .i-up{display:none;}
.sd-top.open .sd-top__btn .i-x{display:block;transform:rotate(-90deg);}
.sd-jump{
  width:230px;max-height:min(70vh,520px);overflow:auto;padding:10px;border-radius:20px;
  background:var(--ink);color:#fff;box-shadow:0 24px 60px -18px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.08);
  opacity:0;visibility:hidden;transform:translateY(10px) scale(.96);transform-origin:bottom right;
  transition:opacity .25s,transform .35s var(--ease),visibility 0s .35s;
}
.sd-top.open .sd-jump{opacity:1;visibility:visible;transform:none;transition:opacity .25s,transform .35s var(--ease);}
.sd-jump__title{display:block;padding:6px 10px 8px;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.45);}
.sd-jump ul{list-style:none;display:flex;flex-direction:column;gap:2px;}
.sd-jump a{display:flex;align-items:center;gap:10px;padding:10px;border-radius:12px;font-size:14.5px;font-weight:600;color:rgba(255,255,255,.82);transition:background-color .2s,color .2s;}
.sd-jump a i{width:7px;height:7px;flex:none;border-radius:50%;background:rgba(255,255,255,.25);transition:background-color .2s,transform .2s;}
.sd-jump a:hover{background:rgba(255,255,255,.08);color:#fff;}
.sd-jump a.is-here{background:var(--blue);color:#fff;}
.sd-jump a.is-here i{background:#fff;transform:scale(1.3);}
@media (max-width:600px){
  .sd-top{right:calc(14px + env(safe-area-inset-right,0px));bottom:calc(14px + env(safe-area-inset-bottom,0px));}
  .sd-top__btn{width:48px;height:48px;}
  .sd-jump{width:min(240px,calc(100vw - 28px));}
}

/* Botones largos en celulares pequeños: el texto puede bajar de línea */
@media (max-width:380px){
  .sd-btn{white-space:normal;text-align:center;}
}

/* El contenedor del botón flotante no debe bloquear clics en lo que hay debajo
   (el menú de secciones ocupa espacio aunque esté oculto). */
.sd-top{pointer-events:none;}
.sd-top.show .sd-top__btn{pointer-events:auto;}
.sd-top.open .sd-jump{pointer-events:auto;}