/* ==========================================================================
   Bufete Jurídico Pericial Landa y Asociados
   style.css | Mobile first

   Sistema de diseño
   - Paleta derivada del logo (tinta azul índigo) sobre neutros fríos claros.
     Un solo acento (--brand). Verde WhatsApp solo en el botón flotante.
   - Tipografía: Cormorant Garamond (titulares, tradición jurídica) + Geist (interfaz).
   - Radios: --r-sm botones e inputs / --r-md tarjetas y paneles / --r-pill chips.
   - Z-index: hero card 5, wa 70, menu 80, header 85, progress 90, loader 100.
   - Tema único claro. Solo la banda parallax y el footer usan azul marino profundo.
   ========================================================================== */

/* ---------- Fuentes autoalojadas ---------- */
@font-face{font-family:'Cormorant Garamond';font-style:normal;font-weight:500 700;font-display:swap;src:url(fonts/cormorant-garamond-latin.woff2) format('woff2')}
@font-face{font-family:'Cormorant Garamond';font-style:italic;font-weight:500 700;font-display:swap;src:url(fonts/cormorant-garamond-italic-latin.woff2) format('woff2')}
@font-face{font-family:'Geist';font-style:normal;font-weight:300 700;font-display:swap;src:url(fonts/geist-latin.woff2) format('woff2')}

/* ---------- Tokens ---------- */
:root{
  --ink:#0d1636;
  --navy:#0b1330;
  --navy-2:#142157;
  --brand:#2a3a94;
  --brand-2:#3d52c4;
  --brand-soft:#e8ebfa;
  --tint:#f3f5fd;
  --paper:#f8f9fd;
  --white:#fff;
  --text:#2b3452;
  --muted:#586282;
  --line:#dde1f0;
  --field-line:#8791b4;
  --danger:#b3261e;

  --font-display:'Cormorant Garamond','Iowan Old Style','Palatino Linotype',Georgia,serif;
  --font-ui:'Geist',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;

  --r-sm:10px;
  --r-md:18px;
  --r-pill:999px;

  --shadow-sm:0 1px 2px rgba(13,22,54,.05),0 10px 24px -14px rgba(23,37,110,.28);
  --shadow-md:0 2px 4px rgba(13,22,54,.04),0 28px 56px -28px rgba(23,37,110,.38);

  --ease:cubic-bezier(.16,1,.3,1);
  --ease-io:cubic-bezier(.65,0,.35,1);

  --header-h:4.25rem;
  --gutter:clamp(1.25rem,5vw,3rem);
}

/* ---------- Reset y base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:5.5rem;color-scheme:light}
body{margin:0;font-family:var(--font-ui);font-size:1rem;line-height:1.65;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
h1,h2,h3,h4,p,ul,ol,figure,blockquote,address{margin:0}
ul,ol{padding:0;list-style:none}
address{font-style:normal}
img,svg,canvas,iframe{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:3px solid var(--brand-2);outline-offset:3px;border-radius:6px}
::selection{background:var(--brand);color:#fff}
html.menu-open,html.is-loading{overflow:hidden}

.sr-only{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:fixed;left:1rem;top:-4rem;z-index:120;padding:.8rem 1.1rem;border-radius:var(--r-sm);background:var(--navy);color:#fff;font-weight:600;transition:top .3s var(--ease)}
.skip:focus{top:1rem}
.container{width:min(100% - 2 * var(--gutter),76rem);margin-inline:auto}
.icon{width:1.25em;height:1.25em;fill:currentColor;flex:none}

/* ---------- Tipografía compartida ---------- */
.title,.hero__title,.band__title,.panel__title,.cell__title,.step__title,.person__name{text-wrap:balance}
p,li{text-wrap:pretty}
.title{font-family:var(--font-display);font-weight:600;font-size:clamp(2.15rem,1.2rem + 3.7vw,3.7rem);line-height:1.04;letter-spacing:-.012em;color:var(--ink)}
.title em{font-style:italic;color:var(--brand);padding-bottom:.1em}
.lead{font-size:clamp(1.02rem,.97rem + .3vw,1.18rem);color:var(--muted);max-width:60ch}
.eyebrow{display:inline-flex;align-items:center;gap:.8rem;font-size:.76rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--brand)}
.eyebrow::before{content:'';width:2rem;height:1px;background:currentColor}

/* ---------- Botones ---------- */
.btn{position:relative;isolation:isolate;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:.7rem;min-height:3.25rem;padding:0 1.6rem;border-radius:var(--r-sm);font-weight:600;font-size:.97rem;line-height:1;white-space:nowrap;border:1.5px solid transparent;
  transform:translate(var(--tx,0),var(--ty,0));
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),background-color .3s,color .3s,border-color .3s}
.btn .icon{transition:transform .5s var(--ease)}
.btn:hover .icon{transform:translateX(4px)}
.btn:active{scale:.985}
.btn--primary{background:var(--navy);color:#fff;box-shadow:0 14px 28px -12px rgba(11,19,48,.65)}
.btn--primary::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 32%,rgba(255,255,255,.26) 50%,transparent 68%);transform:translateX(-130%);animation:shimmer 5.5s var(--ease-io) 2.8s infinite}
.btn--primary:hover{background:var(--brand);box-shadow:0 18px 34px -12px rgba(42,58,148,.7)}
.btn--ghost{border-color:rgba(13,22,54,.22);color:var(--ink);background:rgba(255,255,255,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand);background:#fff}
.btn--light{background:#fff;color:var(--navy);box-shadow:0 18px 36px -16px rgba(0,0,0,.6)}
.btn--light:hover{background:var(--brand-soft)}
.btn--block{width:100%}

/* ---------- Revelado al hacer scroll ---------- */
.js [data-reveal]{opacity:0;transition:opacity 1.1s var(--ease) var(--d,0s),transform 1.3s var(--ease) var(--d,0s),clip-path 1.5s var(--ease) var(--d,0s)}
.js [data-reveal="up"]{transform:translateY(36px)}
.js [data-reveal="left"]{transform:translateX(-44px)}
.js [data-reveal="right"]{transform:translateX(44px)}
.js [data-reveal="scale"]{transform:scale(.94)}
.js [data-reveal="mask"]{opacity:1;position:relative}
.js [data-reveal="mask"]::after{content:'';position:absolute;inset:0;z-index:4;pointer-events:none;background:var(--brand-soft);transition:transform 1.6s var(--ease) var(--d,0s)}
.js [data-reveal].is-in{opacity:1;transform:none}
.js [data-reveal="mask"].is-in::after{transform:translateY(-101%)}

/* ---------- Barra de progreso de lectura (solo con scroll-driven CSS) ---------- */
.progress{display:none;position:fixed;inset:0 0 auto 0;height:3px;z-index:90;background:linear-gradient(90deg,var(--brand),var(--brand-2));transform-origin:0 50%;transform:scaleX(0)}
@supports (animation-timeline:scroll()){
  .progress{display:block;animation:grow linear both;animation-timeline:scroll(root)}
}
@keyframes grow{to{transform:scaleX(1)}}

/* ==========================================================================
   LOADER
   ========================================================================== */
.loader{position:fixed;inset:0;z-index:100;display:grid;place-items:center;animation:failsafe .01s linear 9s forwards}
.loader__bg{position:absolute;inset:0;background:radial-gradient(60% 50% at 50% 38%,#fff 0%,var(--paper) 58%,#eaedfa 100%);clip-path:inset(0 0 0 0);transition:clip-path 1.1s var(--ease-io)}
.loader__core{position:relative;display:grid;justify-items:center;gap:1rem;text-align:center;transition:opacity .5s ease,transform .9s var(--ease)}
.loader__ring{position:relative;width:9.5rem;height:9.5rem}
.loader__ring > svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.loader__track{fill:none;stroke:var(--line);stroke-width:2}
.loader__bar{fill:none;stroke:var(--brand);stroke-width:2.6;stroke-linecap:round;stroke-dasharray:326.73;stroke-dashoffset:326.73}
.loader__orbit{fill:none;stroke:var(--brand);stroke-opacity:.4;stroke-width:1.4;stroke-dasharray:1.5 9;stroke-linecap:round;transform-origin:60px 60px;animation:spin 16s linear infinite}
.loader__mark{position:absolute;inset:0;display:grid;place-items:center;color:var(--brand)}
.loader__mark .icon{width:3.5rem;height:3.5rem;transform-origin:50% 18%;animation:balance 2.8s ease-in-out infinite}
.loader__name{font-family:var(--font-display);font-size:1.95rem;font-weight:600;line-height:1;color:var(--ink)}
.loader__name em{color:var(--brand);padding-bottom:.1em}
.loader__sub{font-size:.7rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.loader__pct{font-variant-numeric:tabular-nums;font-size:.85rem;letter-spacing:.1em;color:var(--muted)}
.loader.is-done .loader__core{opacity:0;transform:translateY(-16px) scale(.97)}
.loader.is-done .loader__bg{clip-path:inset(0 0 100% 0);transition-delay:.3s}
.loader.is-gone,.no-js .loader{display:none}

/* ==========================================================================
   HEADER Y MENÚ
   ========================================================================== */
.site-header{position:fixed;inset:0 0 auto 0;z-index:85;height:var(--header-h);display:flex;align-items:center;transition:background-color .45s,box-shadow .45s}
.site-header.is-scrolled{background:rgba(255,255,255,.84);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);box-shadow:0 1px 0 var(--line),0 14px 34px -22px rgba(13,22,54,.3)}
.site-header__bar{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.js .site-header{transform:translateY(-100%);transition:background-color .45s,box-shadow .45s,transform 1s var(--ease) .5s}
.js.is-ready .site-header{transform:none}

.brand{display:inline-flex;align-items:center;gap:.7rem;min-width:0}
.brand__mark{display:grid;place-items:center;flex:none;width:2.6rem;height:2.6rem;border-radius:var(--r-sm);background:var(--navy);color:#fff}
.brand__mark .icon{width:1.5rem;height:1.5rem}
.brand__text{display:grid;line-height:1.05;min-width:0}
.brand__kicker{font-size:clamp(.54rem,2.3vw,.62rem);font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.brand__name{font-family:var(--font-display);font-size:1.5rem;font-weight:600;color:var(--ink);white-space:nowrap}
.brand__name em{color:var(--brand);padding-right:.05em}

.nav{display:none}
.nav__list{display:flex;align-items:center;gap:.15rem}
.nav__link{position:relative;display:block;padding:.6rem .95rem;border-radius:var(--r-pill);font-size:.92rem;font-weight:500;color:var(--text);transition:color .3s,background-color .3s}
.nav__link:hover{color:var(--brand)}
.nav__link[aria-current="true"]{color:var(--brand);background:var(--brand-soft)}
.header__cta{display:none;min-height:2.8rem;padding:0 1.25rem;font-size:.9rem}

.menu-btn{position:relative;display:grid;place-items:center;width:2.9rem;height:2.9rem;border-radius:var(--r-sm);background:rgba(255,255,255,.75);border:1px solid var(--line);color:var(--ink)}
.menu-btn .icon{position:absolute;width:1.5rem;height:1.5rem;transition:opacity .35s,transform .6s var(--ease)}
.menu-btn .icon--x{opacity:0;transform:rotate(-90deg) scale(.6)}
.menu-btn[aria-expanded="true"] .icon--list{opacity:0;transform:rotate(90deg) scale(.6)}
.menu-btn[aria-expanded="true"] .icon--x{opacity:1;transform:none}

.menu{position:fixed;inset:0;z-index:80;display:flex;flex-direction:column;padding:calc(var(--header-h) + 1.5rem) var(--gutter) calc(2rem + env(safe-area-inset-bottom));background:var(--paper);overflow-y:auto;
  clip-path:circle(0 at calc(100% - 2.4rem) 2.1rem);visibility:hidden;transition:clip-path .8s var(--ease),visibility 0s .8s}
.menu.is-open{clip-path:circle(160% at calc(100% - 2.4rem) 2.1rem);visibility:visible;transition:clip-path 1s var(--ease),visibility 0s}
.menu__list{display:grid;gap:.1rem;margin-top:1rem}
.menu__link{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0;font-family:var(--font-display);font-size:clamp(2rem,1.4rem + 3vw,2.8rem);font-weight:600;line-height:1.1;color:var(--ink);
  opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease) calc(var(--i) * 60ms + 250ms),transform .7s var(--ease) calc(var(--i) * 60ms + 250ms),color .3s}
.menu__link .icon{color:var(--brand);opacity:.7}
.menu__link:hover{color:var(--brand)}
.menu.is-open .menu__link{opacity:1;transform:none}
.menu__foot{display:grid;gap:1rem;margin-top:auto;padding-top:2rem}
.menu__meta{display:flex;align-items:center;gap:.6rem;color:var(--muted);font-size:.95rem}
.menu__meta .icon{color:var(--brand)}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{position:relative;isolation:isolate;display:flex;align-items:flex-end;min-height:100vh;min-height:100svh;overflow:clip;clip-path:inset(0);background:#dfe3ef}
/* Fondo fijo: capa fixed recortada por el clip-path de .hero (funciona también en iOS) */
.hero__bg{position:fixed;inset:0;height:100vh;height:100lvh;z-index:-3;background:url(img/hero-justicia-sm.jpg) 60% 12%/cover no-repeat;transform-origin:8% 40%;animation:kenburns 30s ease-in-out infinite alternate;will-change:transform}
.hero__veil{position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,rgba(248,249,253,.08) 0%,rgba(248,249,253,.1) 20%,rgba(248,249,253,.8) 40%,rgba(248,249,253,.95) 60%,#fff 100%)}
.hero__glow{position:absolute;z-index:-1;border-radius:50%;filter:blur(70px);pointer-events:none}
.hero__glow--a{top:-8rem;right:-8rem;width:26rem;height:26rem;background:rgba(61,82,196,.3);animation:drift 18s ease-in-out infinite alternate}
.hero__glow--b{bottom:-6rem;left:-6rem;width:24rem;height:24rem;background:rgba(255,255,255,.9);animation:drift 22s ease-in-out -6s infinite alternate-reverse}
.hero__sheen{position:absolute;inset:-10% -20%;z-index:-1;pointer-events:none;background:linear-gradient(105deg,transparent 42%,rgba(255,255,255,.4) 50%,transparent 58%);transform:translateX(-90%) skewX(-14deg);animation:sheen 12s var(--ease-io) 3.5s infinite}
.hero__canvas{position:absolute;inset:0;z-index:0;width:100%;height:100%;pointer-events:none;opacity:0;transition:opacity 2s ease 1s}
.is-ready .hero__canvas{opacity:1}

.hero__inner{position:relative;z-index:2;display:grid;width:min(100% - 2 * var(--gutter),76rem);margin-inline:auto;padding-top:calc(var(--header-h) + 14rem);padding-bottom:6rem}
.hero__copy{max-width:40rem}
.hero__eyebrow{margin-bottom:1.25rem}
.hero__title{font-family:var(--font-display);font-weight:600;color:var(--ink);font-size:clamp(2.7rem,1.3rem + 6.6vw,5.5rem);line-height:1;letter-spacing:-.02em}
.hero__title .ln{display:block;overflow:hidden;padding-bottom:.14em;margin-bottom:-.14em}
.hero__title .ln__in{display:block}
.hero__title .ln--sub{font-size:.58em;font-style:italic;font-weight:500;line-height:1.18;letter-spacing:-.005em;color:var(--brand);margin-top:.12em;padding-bottom:.2em;margin-bottom:-.2em}
.rot{display:inline-block;vertical-align:bottom;overflow:hidden;padding-bottom:.2em;margin-bottom:-.2em}
.rot__w{display:inline-block;transition:transform .75s var(--ease),opacity .5s ease}
.rot__w.is-out{transform:translateY(-105%);opacity:0}
.rot__w.is-pre{transform:translateY(105%);opacity:0;transition:none}
/* Palabra rotatoria llamativa: mas peso, acento brillante y subrayado que se dibuja en cada cambio */
.rot__w{position:relative;font-weight:700;color:var(--brand-2)}
.rot__w::after{content:"";position:absolute;left:0;right:0;bottom:-.14em;height:.07em;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--brand),var(--brand-2));transform-origin:left center;transition:transform .9s var(--ease) .2s}
.rot__w.is-out::after{transform:scaleX(0);transition-duration:.3s;transition-delay:0s}
.rot__w.is-pre::after{transform:scaleX(0);transition:none}
.hero__lead{margin-top:1.5rem;max-width:34rem;font-size:clamp(1.05rem,1rem + .35vw,1.25rem);color:var(--text)}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.hero__cta .btn{flex:1 1 100%}

.js .hero__title .ln__in{transform:translateY(112%);transition:transform 1.3s var(--ease) var(--d,0s)}
.js.is-ready .hero__title .ln__in{transform:none}
.js [data-hero]{opacity:0;transform:translateY(20px);transition:opacity 1.1s var(--ease) var(--d,0s),transform 1.3s var(--ease) var(--d,0s)}
.js.is-ready [data-hero]{opacity:1;transform:none}

.hero__card{display:none}
.js .hero__card{opacity:0;transition:opacity 1.6s var(--ease) 1.1s}
.js.is-ready .hero__card{opacity:1}

/* ==========================================================================
   CINTA DE ESPECIALIDADES (único marquee de la página)
   ========================================================================== */
.ribbon{position:relative;background:#fff;border-bottom:1px solid var(--line);padding-block:1.15rem;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ribbon__track{display:flex;width:max-content;animation:marquee 46s linear infinite}
.ribbon:hover .ribbon__track{animation-play-state:paused}
.ribbon__group{display:flex;align-items:center;flex:none}
.ribbon__item{display:inline-flex;align-items:center;gap:1.6rem;padding-right:1.6rem;font-family:var(--font-display);font-size:clamp(1.45rem,1.2rem + 1vw,2rem);font-style:italic;font-weight:500;color:var(--ink);white-space:nowrap}
.ribbon__item .icon{font-size:1.15rem;color:var(--brand)}

/* ==========================================================================
   SECCIONES BASE
   ========================================================================== */
.section{position:relative;padding-block:clamp(4.5rem,3rem + 6vw,8.5rem)}
.section--tint{background:var(--tint)}
.section__head{display:grid;gap:1rem;max-width:46rem;margin-bottom:clamp(2.25rem,1.5rem + 2.5vw,4rem)}

/* ---------- Nosotros ---------- */
.about{display:grid;gap:4.5rem}
.about__media{position:relative}
.about__photo{position:relative;overflow:hidden;aspect-ratio:4/5;border-radius:var(--r-md);background:var(--brand-soft);box-shadow:var(--shadow-md)}
.about__photo img{width:100%;height:100%;object-fit:cover;object-position:58% 18%;transform:scale(1.08)}
.about__stats{position:absolute;left:1rem;right:1rem;bottom:-2.6rem;display:grid;grid-template-columns:repeat(3,1fr);padding:1.2rem .4rem;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-md)}
.stat{padding-inline:.5rem;text-align:center}
.stat + .stat{border-left:1px solid var(--line)}
.stat__num{display:block;font-family:var(--font-display);font-size:clamp(2.1rem,1.6rem + 1.8vw,3rem);font-weight:600;line-height:1;color:var(--brand);font-variant-numeric:tabular-nums}
.stat__label{display:block;margin-top:.4rem;font-size:.74rem;line-height:1.3;color:var(--muted)}
.about__body{display:grid;gap:1.25rem;align-content:center}
.about__body p{color:var(--muted);max-width:56ch}
.checks{display:grid;gap:.9rem;margin-top:.5rem}
.checks li{display:flex;align-items:flex-start;gap:.8rem;color:var(--ink);font-weight:500}
.checks .icon{margin-top:.18rem;font-size:1.3rem;color:var(--brand)}
.link-arrow{display:inline-flex;align-items:center;gap:.6rem;width:fit-content;margin-top:.75rem;font-weight:600;color:var(--brand);border-bottom:1.5px solid currentColor;padding-bottom:.2rem;transition:gap .5s var(--ease)}
.link-arrow:hover{gap:1rem}

/* ---------- Áreas de práctica ---------- */
.areas{display:grid;gap:1.25rem}
/* Celular: las ocho materias en filas visibles a la vez, sin deslizar */
.areas__tabs{display:flex;flex-wrap:wrap;gap:.5rem;padding:.25rem 0 .5rem}
.tab{flex:none;display:inline-flex;align-items:center;gap:.5rem;padding:.65rem 1rem;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;font-weight:500;color:var(--text);transition:background-color .35s,color .35s,border-color .35s,box-shadow .5s var(--ease),transform .5s var(--ease)}
.tab__label{display:inline-flex;align-items:center;gap:.6rem}
.tab__ico{display:grid;place-items:center;color:var(--brand);transition:color .35s,background-color .35s}
.tab__arrow{display:none}
.tab:hover{border-color:var(--brand)}
.tab[aria-selected="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.tab[aria-selected="true"] .tab__ico{color:#fff}

.panel{position:relative;overflow:hidden;padding:clamp(1.5rem,1rem + 2.2vw,3rem);border-radius:var(--r-md);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-md)}
.panel[hidden]{display:none}
.panel.is-active{animation:panelIn .9s var(--ease) both}
.panel__ghost{fill:currentColor;position:absolute;right:-2rem;top:-2.5rem;width:14rem;height:14rem;color:var(--brand);opacity:.05;pointer-events:none}
.panel__head{display:flex;align-items:center;gap:1rem;margin-bottom:1.1rem}
.panel__ico{display:grid;place-items:center;flex:none;width:3.4rem;height:3.4rem;border-radius:var(--r-sm);background:var(--brand-soft);color:var(--brand);font-size:1.7rem}
.panel__title{font-family:var(--font-display);font-size:clamp(1.9rem,1.4rem + 1.9vw,2.8rem);font-weight:600;line-height:1.05;color:var(--ink)}
.panel__lead{max-width:48ch;color:var(--muted)}
.panel__list{position:relative;display:grid;gap:.7rem;margin:1.6rem 0 2rem}
.panel__list li{display:flex;align-items:flex-start;gap:.7rem;padding:.9rem 1rem;border-radius:var(--r-sm);background:var(--tint);color:var(--ink);font-size:.96rem;font-weight:500;line-height:1.45}
.panel__list .icon{margin-top:.12rem;color:var(--brand)}
.panel .btn{position:relative}

/* ---------- Banda parallax ---------- */
.band{position:relative;isolation:isolate;overflow:clip;clip-path:inset(0);padding-block:clamp(6rem,4rem + 10vw,12rem);text-align:center;color:#fff;background:var(--navy)}
.band__bg{position:fixed;inset:0;height:100vh;height:100lvh;z-index:-2;background:url(img/banda-columnas-sm.jpg) center/cover no-repeat}
.band__veil{position:absolute;inset:0;z-index:-1;background:linear-gradient(160deg,rgba(8,14,44,.92),rgba(26,40,110,.8) 55%,rgba(8,14,44,.92))}
.band__title{margin-inline:auto;text-wrap:balance;font-family:var(--font-display);font-weight:600;font-size:clamp(2.5rem,1.2rem + 5.6vw,5.4rem);line-height:1.03;letter-spacing:-.015em}
.band__title span{display:block}
.band__title em{display:block;color:#c6d0ff;padding-bottom:.1em}
.band__text{max-width:36rem;margin:1.5rem auto 2.25rem;color:rgba(255,255,255,.84);font-size:clamp(1.02rem,.97rem + .3vw,1.18rem)}

/* ---------- Diferenciales (bento) ---------- */
.bento{display:grid;gap:1rem}
.cell{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;gap:.9rem;padding:1.8rem;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);transition:transform .7s var(--ease),box-shadow .7s var(--ease)}
.cell::after{content:'';position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .5s;background:radial-gradient(440px circle at var(--x,50%) var(--y,50%),rgba(61,82,196,.16),transparent 62%)}
.cell:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.cell:hover::after{opacity:1}
.cell__ico{display:grid;place-items:center;width:3rem;height:3rem;border-radius:var(--r-sm);background:var(--brand-soft);color:var(--brand);font-size:1.5rem}
.cell__title{font-family:var(--font-display);font-size:clamp(1.65rem,1.4rem + .9vw,2.1rem);font-weight:600;line-height:1.08;color:var(--ink)}
.cell p{color:var(--muted);font-size:.98rem;max-width:46ch}
.cell a.link-arrow{margin-top:.25rem}
.cell--photo{min-height:24rem;justify-content:flex-end;border:0;color:#fff;background:var(--navy) url(img/codigos-libros.jpg) center/cover no-repeat}
.cell--photo::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(11,19,48,.2) 0%,rgba(11,19,48,.93) 78%)}
.cell--photo .cell__title{color:#fff}
.cell--photo p{color:rgba(255,255,255,.86)}
.cell--photo .cell__ico,.cell--brand .cell__ico{background:rgba(255,255,255,.15);color:#fff}
.cell--brand{border:0;color:#fff;background:linear-gradient(145deg,var(--brand),var(--navy-2))}
.cell--brand .cell__title{color:#fff}
.cell--brand p{color:rgba(255,255,255,.88)}
.cell--tint{background:var(--brand-soft);border-color:transparent}

/* ---------- Equipo ---------- */
.team{display:grid;gap:1.25rem}
.person{display:flex;flex-direction:column;overflow:hidden;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .7s var(--ease),box-shadow .7s var(--ease)}
.person:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.person__photo{overflow:hidden;aspect-ratio:1/1;background:var(--brand-soft)}
.person__photo img{width:100%;height:100%;object-fit:cover;object-position:50% 14%;transition:transform 1.6s var(--ease)}
.person:hover .person__photo img{transform:scale(1.045)}
.person__body{display:grid;gap:.55rem;padding:1.5rem 1.6rem 1.75rem}
.person__name{font-family:var(--font-display);font-size:clamp(1.7rem,1.4rem + 1vw,2.2rem);font-weight:600;line-height:1.08;color:var(--ink)}
.person__role{color:var(--muted);font-size:.97rem}
.chip{display:inline-flex;align-items:center;gap:.5rem;width:fit-content;padding:.4rem .85rem;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand);font-size:.8rem;font-weight:600}
.person--row{flex-direction:row;align-items:center;gap:1.25rem;padding:1.4rem}
.person--row .person__body{padding:0}
.person--row .person__name{font-size:clamp(1.5rem,1.3rem + .8vw,1.9rem)}
.avatar{display:grid;place-items:center;flex:none;width:5rem;height:5rem;border-radius:50%;background:linear-gradient(145deg,var(--brand),var(--navy-2));color:#fff;font-family:var(--font-display);font-size:1.9rem;font-weight:600;font-style:italic}
.person__social{display:inline-flex;align-items:center;gap:.5rem;width:fit-content;margin-top:.35rem;font-size:.9rem;font-weight:600;color:var(--brand)}
.person__social:hover{text-decoration:underline;text-underline-offset:3px}

/* ---------- Método ---------- */
.method{display:grid;gap:3rem}
.method__intro{display:grid;gap:1.1rem;align-content:start}
.method__intro .btn{width:fit-content;margin-top:.75rem}
.steps{display:grid}
.step{position:relative;display:grid;grid-template-columns:3.2rem 1fr;gap:1.25rem;padding-bottom:2.6rem}
.step:last-child{padding-bottom:0}
.step__ico{position:relative;z-index:1;display:grid;place-items:center;width:3.2rem;height:3.2rem;border-radius:50%;background:#fff;border:1.5px solid var(--line);color:var(--muted);font-size:1.4rem;transition:background-color .7s var(--ease),color .7s,border-color .7s,transform .8s var(--ease)}
.step::before,.step::after{content:'';position:absolute;left:1.6rem;top:3.2rem;bottom:0;width:2px;margin-left:-1px}
.step::before{background:var(--line)}
.step::after{background:var(--brand);transform:scaleY(0);transform-origin:top;transition:transform 1.3s var(--ease-io) .35s}
.step:last-child::before,.step:last-child::after{display:none}
.step.is-in .step__ico{background:var(--brand);border-color:var(--brand);color:#fff;transform:scale(1.07)}
.step.is-in::after{transform:scaleY(1)}
.step__title{margin-top:.3rem;font-family:var(--font-display);font-size:clamp(1.65rem,1.4rem + .9vw,2.1rem);font-weight:600;line-height:1.1;color:var(--ink)}
.step p{margin-top:.45rem;max-width:44ch;color:var(--muted)}

/* ---------- Preguntas frecuentes ---------- */
.faq{display:grid;gap:2.5rem}
.faq__intro{display:grid;gap:1rem;align-content:start}
.acc{display:grid;gap:.75rem}
.acc__item{border-radius:var(--r-md);background:#fff;border:1px solid var(--line);transition:border-color .4s,box-shadow .5s var(--ease)}
.acc__item.is-open{border-color:rgba(42,58,148,.4);box-shadow:var(--shadow-sm)}
.acc__btn{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;width:100%;padding:1.2rem 1.35rem;text-align:left;font-size:1.02rem;font-weight:600;line-height:1.4;color:var(--ink)}
.acc__btn .icon{color:var(--brand);transition:transform .7s var(--ease)}
.acc__item.is-open .acc__btn .icon{transform:rotate(180deg)}
.acc__panel{display:grid;grid-template-rows:0fr;visibility:hidden;transition:grid-template-rows .7s var(--ease),visibility 0s .7s}
.acc__item.is-open .acc__panel{grid-template-rows:1fr;visibility:visible;transition-delay:0s}
.acc__inner{overflow:hidden}
.acc__inner p{padding:0 1.35rem 1.35rem;max-width:64ch;color:var(--muted)}
.no-js .acc__panel{grid-template-rows:1fr;visibility:visible}

/* ---------- Contacto ---------- */
.contact{display:grid;gap:2.25rem}
.contact__head{display:grid;gap:1rem}
.contact__side{display:grid;gap:1rem;align-content:start}
.info{display:flex;align-items:center;gap:1rem;padding:1rem 1.15rem;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);transition:transform .6s var(--ease),box-shadow .6s var(--ease),border-color .3s}
.info:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);border-color:rgba(42,58,148,.4)}
.info__ico{display:grid;place-items:center;flex:none;width:2.9rem;height:2.9rem;border-radius:var(--r-sm);background:var(--brand-soft);color:var(--brand);font-size:1.4rem}
.info__label{display:block;font-size:.78rem;color:var(--muted)}
.info__value{display:block;font-weight:600;color:var(--ink);overflow-wrap:anywhere}
.map{position:relative;overflow:hidden;aspect-ratio:4/3;border-radius:var(--r-md);border:1px solid var(--line);background:var(--brand-soft)}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

.form{display:grid;gap:1.15rem;padding:clamp(1.4rem,1rem + 2vw,2.6rem);border-radius:var(--r-md);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-md)}
.form__title{font-family:var(--font-display);font-size:clamp(1.7rem,1.4rem + 1vw,2.2rem);font-weight:600;line-height:1.1;color:var(--ink)}
.field{display:grid;gap:.45rem}
.field label{font-size:.9rem;font-weight:600;color:var(--ink)}
.field .opt{font-weight:400;color:var(--muted)}
.input{width:100%;min-height:3.2rem;padding:.8rem 1rem;border-radius:var(--r-sm);border:1.5px solid var(--field-line);background:#fff;color:var(--ink);appearance:none;-webkit-appearance:none;transition:border-color .3s,box-shadow .3s}
.input::placeholder{color:#667090;opacity:1}
.input:hover{border-color:var(--brand)}
.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(42,58,148,.16)}
textarea.input{min-height:8.5rem;resize:vertical}
.select{position:relative}
.select .input{padding-right:2.8rem}
.select .icon{position:absolute;right:1rem;top:50%;translate:0 -50%;pointer-events:none;color:var(--brand)}
.field[data-invalid="true"] .input{border-color:var(--danger);box-shadow:0 0 0 4px rgba(179,38,30,.12)}
.field__error{min-height:0;font-size:.86rem;font-weight:500;color:var(--danger)}
.form__note{font-size:.84rem;color:var(--muted)}
.form__status{font-size:.92rem;color:var(--ink)}
.form__status a{color:var(--brand);font-weight:600;text-decoration:underline;text-underline-offset:3px}

/* ---------- Footer ---------- */
.footer{padding-block:clamp(3.5rem,3rem + 3vw,5.5rem) 2rem;background:var(--navy);color:rgba(255,255,255,.78)}
.footer__grid{display:grid;gap:2.5rem}
.footer .brand__mark{background:rgba(255,255,255,.1)}
.footer .brand__name{color:#fff}
.footer .brand__name em{color:#aebaff}
.footer .brand__kicker{color:rgba(255,255,255,.66)}
.footer__about{max-width:34ch;margin-top:1.25rem;font-size:.95rem}
.footer__title{margin-bottom:1rem;font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#fff}
.footer__list{display:grid;gap:.6rem;font-size:.95rem}
.footer a:hover{color:#fff}
.footer__list a{display:inline-flex;align-items:center;gap:.6rem}
.footer__social{display:flex;gap:.6rem;margin-top:1.25rem}
.footer__social a{display:grid;place-items:center;width:2.7rem;height:2.7rem;border-radius:var(--r-sm);background:rgba(255,255,255,.08);color:#fff;font-size:1.3rem;transition:background-color .3s,transform .5s var(--ease)}
.footer__social a:hover{background:var(--brand);transform:translateY(-3px)}
.footer__legal{display:grid;gap:.6rem;margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.14);font-size:.84rem;color:rgba(255,255,255,.64)}

/* ---------- WhatsApp flotante ---------- */
.wa{position:fixed;right:max(1rem,env(safe-area-inset-right));bottom:max(1rem,env(safe-area-inset-bottom));z-index:70;display:flex;align-items:center;flex-direction:row-reverse;gap:.75rem}
.js .wa{opacity:0;transform:scale(.4);transition:transform .9s cubic-bezier(.34,1.56,.64,1) 1.6s,opacity .5s ease 1.6s}
.js.is-ready .wa{opacity:1;transform:none}
.wa__btn{position:relative;display:grid;place-items:center;width:3.6rem;height:3.6rem;border-radius:50%;background:linear-gradient(145deg,#2fdd75,#12894a);color:#fff;box-shadow:0 14px 30px -10px rgba(18,137,74,.7);transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.wa__btn .icon{width:1.9rem;height:1.9rem}
.wa__btn::before,.wa__btn::after{content:'';position:absolute;inset:0;border-radius:50%;border:2px solid rgba(37,211,102,.6);animation:ping 3s var(--ease-io) infinite}
.wa__btn::after{animation-delay:1.5s}
.wa:hover .wa__btn{transform:scale(1.08)}
.wa__tip{padding:.65rem 1rem;border-radius:var(--r-pill);background:#fff;color:var(--ink);font-size:.9rem;font-weight:600;white-space:nowrap;box-shadow:var(--shadow-md);border:1px solid var(--line);opacity:0;transform:translateX(12px);pointer-events:none;transition:opacity .5s,transform .7s var(--ease)}
.wa:hover .wa__tip,.wa:focus-visible .wa__tip,.wa.is-hint .wa__tip{opacity:1;transform:none}

/* ==========================================================================
   KEYFRAMES
   ========================================================================== */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes balance{0%,100%{transform:rotate(-6deg)}50%{transform:rotate(6deg)}}
@keyframes failsafe{to{opacity:0;transform:translateY(-110%)}}
@keyframes shimmer{0%,60%{transform:translateX(-130%)}100%{transform:translateX(130%)}}
@keyframes kenburns{from{transform:scale(1.05) translate3d(0,0,0)}to{transform:scale(1.12) translate3d(0,-1%,0)}}
@keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(6rem,3rem,0) scale(1.18)}}
@keyframes sheen{0%{transform:translateX(-90%) skewX(-14deg)}45%,100%{transform:translateX(90%) skewX(-14deg)}}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -10px}}
@keyframes marquee{to{transform:translateX(-50%)}}
@keyframes panelIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes ping{0%{transform:scale(1);opacity:.9}80%,100%{transform:scale(1.7);opacity:0}}

/* ==========================================================================
   >= 480px
   ========================================================================== */
@media (min-width:480px){
  .hero__cta .btn{flex:0 0 auto}
  .panel__list{grid-template-columns:repeat(2,1fr)}
}

/* ==========================================================================
   >= 640px
   ========================================================================== */
@media (min-width:640px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .cell--a{grid-column:1 / -1}
  .person__photo{aspect-ratio:4/3.4}
  .footer__grid{grid-template-columns:repeat(2,1fr)}
  .footer__brand{grid-column:1 / -1}
}

/* ==========================================================================
   >= 900px
   ========================================================================== */
@media (min-width:900px){
  .hero__bg{background-image:url(img/hero-justicia-lg.jpg);background-position:center 28%}
  .hero{align-items:center}
  .hero__veil{background:
    linear-gradient(90deg,rgba(248,249,253,.98) 0%,rgba(248,249,253,.95) 38%,rgba(248,249,253,.72) 50%,rgba(248,249,253,.22) 63%,rgba(248,249,253,0) 76%),
    linear-gradient(180deg,rgba(248,249,253,.4) 0%,transparent 24%,transparent 82%,#fff 100%)}
  .hero__inner{padding-top:calc(var(--header-h) + 3.5rem);padding-bottom:4.5rem}
  .band__bg{background-image:url(img/banda-columnas-lg.jpg)}

  .about{grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:6rem;align-items:center}
  .about__media{margin-bottom:2.6rem}

  .areas{grid-template-columns:minmax(0,.85fr) minmax(0,1.4fr);gap:2.5rem;align-items:start}
  .areas__tabs{flex-direction:column;flex-wrap:nowrap;gap:.35rem;margin:0;padding:0;overflow:visible}
  .tab{justify-content:space-between;width:100%;padding:1rem 1.15rem;border-color:transparent;border-radius:var(--r-md);background:transparent;font-family:var(--font-display);font-size:1.65rem;font-weight:600;line-height:1}
  .tab__ico{width:2.8rem;height:2.8rem;border-radius:var(--r-sm);background:var(--brand-soft);font-size:1.3rem}
  .tab__label{gap:1rem}
  .tab__arrow{display:block;opacity:0;transform:translateX(-10px);color:var(--brand);transition:opacity .4s,transform .6s var(--ease)}
  .tab:hover{border-color:transparent;background:rgba(255,255,255,.7)}
  .tab[aria-selected="true"]{border-color:var(--line);background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}
  .tab[aria-selected="true"] .tab__ico{background:var(--navy);color:#fff}
  .tab[aria-selected="true"] .tab__arrow{opacity:1;transform:none}

  .bento{grid-template-columns:repeat(12,1fr);gap:1.25rem}
  .cell--a{grid-column:1 / 8;grid-row:1 / 3}
  .cell--b{grid-column:8 / 13}
  .cell--c{grid-column:8 / 13}
  .cell--d{grid-column:1 / 6}
  .cell--e{grid-column:6 / 13}
  .cell--photo{min-height:30rem}

  .team{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}
  .person--lead{grid-column:1 / -1;flex-direction:row}
  .person--lead .person__photo{flex:0 0 42%;aspect-ratio:auto;min-height:27rem}
  .person--lead .person__body{justify-content:center;align-content:center;gap:.8rem;padding:2.5rem 3rem}
  .person--lead .person__name{font-size:clamp(2.2rem,1.6rem + 1.6vw,3.1rem)}
  .person--lead .person__role{font-size:1.1rem}
  .person--row{padding:1.75rem}
  .avatar{width:5.75rem;height:5.75rem;font-size:2.2rem}

  .method{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:6rem;align-items:start}
  .method__intro{position:sticky;top:7rem}

  .faq{grid-template-columns:minmax(0,.8fr) minmax(0,1.3fr);gap:5rem}
  .faq__intro{position:sticky;top:7rem}

  .contact{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:2.5rem 4rem;align-items:start}
  .contact__head{grid-column:1;grid-row:1}
  .contact__side{grid-column:1;grid-row:2}
  .contact__form{grid-column:2;grid-row:1 / 3}

  .footer__grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:3rem}
  .footer__brand{grid-column:auto}
  .footer__legal{grid-template-columns:1fr auto;gap:2rem;align-items:center}
}

/* ==========================================================================
   >= 1100px (navegación de escritorio en una sola línea)
   ========================================================================== */
@media (min-width:1100px){
  .nav{display:block}
  .header__cta{display:inline-flex}
  .menu-btn{display:none}
  .menu{display:none}

  .hero__card{position:absolute;right:0;bottom:3.25rem;z-index:5;display:grid;gap:1.1rem;width:22rem;padding:1.35rem;border-radius:var(--r-md);
    background:linear-gradient(135deg,rgba(255,255,255,.78),rgba(255,255,255,.5));
    border:1px solid rgba(255,255,255,.75);
    backdrop-filter:blur(18px) saturate(1.5);-webkit-backdrop-filter:blur(18px) saturate(1.5);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.95),var(--shadow-md);
    transform:translate3d(calc(var(--mx,0) * -14px),calc(var(--my,0) * -10px),0);
    animation:float 8s ease-in-out infinite}
  .hero__card-row{display:flex;align-items:flex-start;gap:.9rem}
  .hero__card-row + .hero__card-row{padding-top:1.1rem;border-top:1px solid rgba(13,22,54,.1)}
  .hero__card-ico{display:grid;place-items:center;flex:none;width:2.6rem;height:2.6rem;border-radius:var(--r-sm);background:var(--navy);color:#fff;font-size:1.3rem}
  .hero__card strong{display:block;font-size:.98rem;line-height:1.3;color:var(--ink)}
  .hero__card span.sub{display:block;font-size:.86rem;line-height:1.35;color:var(--text)}
  .hero__card small{display:block;margin-top:.3rem;font-size:.78rem;font-weight:600;color:var(--brand)}
}

/* ==========================================================================
   Transparencia reducida y movimiento reducido
   ========================================================================== */
@media (prefers-reduced-transparency:reduce){
  .hero__card{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}
  .site-header.is-scrolled{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}
  .btn--ghost{backdrop-filter:none;-webkit-backdrop-filter:none}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;animation-delay:0s!important;transition-duration:.01ms!important;transition-delay:0s!important}
  .ribbon{overflow-x:auto;-webkit-mask-image:none;mask-image:none}
  .ribbon__track{animation:none}
  .hero__bg,.hero__sheen,.hero__glow{animation:none}
  .js [data-reveal],.js [data-hero],.js .hero__title .ln__in{opacity:1;transform:none}
  .js [data-reveal="mask"]::after{display:none}
  .progress{display:none!important}
}

/* Parallax suave de imágenes con CSS scroll-driven (mejora progresiva) */
@supports (animation-timeline:view()){
  @media (prefers-reduced-motion:no-preference){
    .about__photo img,.person--lead .person__photo img{animation:pan linear both;animation-timeline:view();animation-range:cover}
    @keyframes pan{from{transform:translateY(-5%) scale(1.14)}to{transform:translateY(5%) scale(1.14)}}
  }
}
