/* =========================================================
   CADE — Centro de Análisis y Desarrollo Empresarial
   Sistema visual propio. HTML5 + CSS3 + JS nativo. Sin frameworks.
   ========================================================= */

/* ---------- Fuentes locales (sin CDN) ---------- */
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url('../fonts/OpenSans-Variable.woff2') format('woff2-variations'),
       url('../fonts/OpenSans-Variable.woff2') format('woff2');
}
@font-face {
  font-family: 'Open Sans';
  font-style: italic;
  font-weight: 300 800;
  font-display: swap;
  src: url('../fonts/OpenSans-Italic-Variable.woff2') format('woff2-variations'),
       url('../fonts/OpenSans-Italic-Variable.woff2') format('woff2');
}

/* ---------- Tokens ---------- */
:root{
  /* Paleta corporativa extraída del isotipo original (no genérica) */
  --blue-900:#0f2836;
  --blue-800:#163f58;
  --blue-700:#1d5476;
  --blue-600:#256490; /* azul institucional */
  --blue-500:#3f7ba8;
  --blue-100:#e7eff4;
  --blue-050:#f3f7fa;

  --orange-600:#d97a12;
  --orange-500:#f7931e; /* naranja institucional */
  --orange-100:#fdead0;

  --ink:#132029;
  --muted:#5c7080;
  --line:rgba(19,32,41,.12);
  --line-strong:rgba(19,32,41,.22);
  --paper:#faf8f3;
  --white:#ffffff;

  --font:'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;

  --container:1320px;
  --gutter:clamp(20px, 5vw, 64px);

  --s-1:.5rem;
  --s-2:1rem;
  --s-3:1.5rem;
  --s-4:2rem;
  --s-5:3rem;
  --s-6:4.5rem;
  --s-7:6rem;
  --s-8:8rem;

  --h1: clamp(2.6rem, 2rem + 3.2vw, 5.4rem);
  --h2: clamp(2rem, 1.6rem + 1.8vw, 3.4rem);
  --h3: clamp(1.4rem, 1.2rem + 1vw, 2rem);
  --lead: clamp(1.05rem, 1rem + .3vw, 1.3rem);

  --ease: cubic-bezier(.16,.8,.24,1);
  --dur-s: .25s;
  --dur-m: .5s;
  --dur-l: .9s;

  --radius: 3px;
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
body{
  margin:0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p{ margin:0; }
button{ font-family: inherit; }
svg{ display:block; }

.container{
  width:100%;
  max-width: var(--container);
  margin-inline:auto;
  padding-inline: var(--gutter);
}

section[id]{ scroll-margin-top: 84px; }

/* Skip link */
.skip-link{
  position:absolute; left:-999px; top:auto;
  background:var(--orange-500); color:var(--blue-900);
  padding:.8em 1.2em; z-index:1000; font-weight:700;
}
.skip-link:focus{
  left: var(--s-2); top: var(--s-2);
}

/* Focus visibility (accesibilidad) */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible{
  outline: 3px solid var(--orange-500);
  outline-offset: 2px;
}

/* ---------- Utilities ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:.6em;
  font-size:.8rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color: var(--orange-600);
}
.eyebrow::before{
  content:''; width:1.6em; height:2px; background: var(--orange-500);
}
.section{
  padding-block: var(--s-8);
  position:relative;
}
.section-head{
  max-width: 46rem;
  margin-bottom: var(--s-6);
}
.section-head h2{
  font-size: var(--h2);
  font-weight:800;
  line-height:1.08;
  letter-spacing:-.01em;
  margin-top:.5rem;
}
.section-head p{
  font-size: var(--lead);
  color: var(--muted);
  margin-top: var(--s-3);
  max-width: 38rem;
}
.section--dark{
  background: var(--blue-900);
  color: rgba(255,255,255,.92);
}
.section--dark .muted, .section--dark p{ color: rgba(255,255,255,.68); }
.section--tint{ background: var(--blue-050); overflow:clip; }
.section--tint::before{
  content:''; position:absolute; top:8%; left:-6rem; width:22rem; height:22rem;
  background: radial-gradient(circle, var(--blue-100) 0%, transparent 70%);
  border-radius:50%; z-index:-1;
  animation: blobFloat 24s ease-in-out infinite reverse;
}
@media (prefers-reduced-motion: reduce){ .section--tint::before{ animation:none; } }

.index-num{
  font-variant-numeric: tabular-nums;
  letter-spacing:.06em;
  color: var(--orange-500);
  font-weight:700;
}

.btn{
  display:inline-flex; align-items:center; gap:.7em;
  padding: 1em 1.7em;
  font-weight:700; font-size:.95rem;
  border-radius: var(--radius);
  border:1.5px solid transparent;
  cursor:pointer;
  position:relative; overflow:hidden;
  transition: transform var(--dur-s) var(--ease), background var(--dur-s), color var(--dur-s), border-color var(--dur-s), box-shadow var(--dur-s);
  white-space:nowrap;
}
.btn svg{ width:1.1em; height:1.1em; transition: transform var(--dur-s) var(--ease); }
.btn:hover svg{ transform: translate(3px,-3px); }
.btn:hover{ transform: translateY(-2px); }
.btn:active{ transform: translateY(1px); }
.btn::after{
  content:''; position:absolute; inset:0; pointer-events:none;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.45) 48%, transparent 66%);
  transform: translateX(-120%); transition: transform .7s var(--ease);
}
.btn:hover::after{ transform: translateX(120%); }
.btn--primary{ background: var(--orange-500); color: var(--blue-900); }
.btn--primary:hover{ background: var(--orange-600); box-shadow: 0 14px 30px rgba(217,122,18,.32); }
.btn--outline{ border-color: currentColor; color:inherit; background:transparent; }
.btn--outline:hover{ background: rgba(255,255,255,.08); }
.section:not(.section--dark) .btn--outline{ border-color: var(--line-strong); }
.section:not(.section--dark) .btn--outline:hover{ background: var(--blue-050); border-color: var(--blue-600); }

.link-arrow{
  display:inline-flex; align-items:center; gap:.5em;
  font-weight:700; color: var(--blue-600);
  border-bottom:1px solid var(--line-strong);
  padding-bottom:.2em;
  transition: border-color var(--dur-s), color var(--dur-s), gap var(--dur-s);
}
.link-arrow:hover{ color: var(--orange-600); border-color: currentColor; gap:.8em; }
.link-arrow svg{ width:1em; height:1em; }

/* reveal on scroll */
.reveal{ opacity:0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform:none; }
.reveal-delay-1{ transition-delay:.08s; }
.reveal-delay-2{ transition-delay:.16s; }
.reveal-delay-3{ transition-delay:.24s; }

/* reveal-pop: variante con escala para tarjetas (testimonios, blog, cifras) */
.reveal.reveal-pop{ transform: translateY(24px) scale(.94); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.reveal-pop.is-visible{ transform:none; }

/* cascada automática por posición, sin depender de clases reveal-delay-N en el HTML */
.c-services__list .c-service:nth-child(1){ transition-delay:0s; }
.c-services__list .c-service:nth-child(2){ transition-delay:.05s; }
.c-services__list .c-service:nth-child(3){ transition-delay:.1s; }
.c-services__list .c-service:nth-child(4){ transition-delay:.15s; }
.c-services__list .c-service:nth-child(5){ transition-delay:.2s; }
.c-services__list .c-service:nth-child(6){ transition-delay:.25s; }
#faqList .c-faq__item:nth-child(1){ transition-delay:0s; }
#faqList .c-faq__item:nth-child(2){ transition-delay:.05s; }
#faqList .c-faq__item:nth-child(3){ transition-delay:.1s; }
#faqList .c-faq__item:nth-child(4){ transition-delay:.15s; }
#faqList .c-faq__item:nth-child(5){ transition-delay:.2s; }
#faqList .c-faq__item:nth-child(6){ transition-delay:.25s; }
#testimonialsTrack .c-testimonial:nth-child(1){ transition-delay:0s; }
#testimonialsTrack .c-testimonial:nth-child(2){ transition-delay:.1s; }
#testimonialsTrack .c-testimonial:nth-child(3){ transition-delay:.2s; }

/* =========================================================
   HEADER
   ========================================================= */
.c-header{
  position:fixed; inset-inline:0; top:0; z-index:100;
  background: rgba(250,248,243,.86);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition: border-color var(--dur-s), background var(--dur-s), box-shadow var(--dur-s);
}
.c-header.is-scrolled{
  border-color: var(--line);
  box-shadow: 0 6px 24px rgba(15,40,54,.06);
}
.c-header__bar{
  display:flex; align-items:center; justify-content:space-between;
  padding-block: .9rem;
}
.c-header__logo{ display:flex; align-items:center; gap:.6em; }
.c-header__logo img{ height:38px; width:auto; transition: transform var(--dur-s) var(--ease); }
.c-header__logo:hover img{ transform: scale(1.06) rotate(-2deg); }
.c-header__logo-text{ font-weight:800; letter-spacing:.02em; font-size:1.05rem; color: var(--blue-900); }

.c-nav{ display:flex; align-items:center; gap: var(--s-5); }
.c-nav__list{ display:flex; align-items:center; gap: var(--s-4); }
.c-nav__list a{
  font-size:.92rem; font-weight:600; color: var(--ink);
  position:relative; padding-block:.3em;
}
.c-nav__list a::after{
  content:''; position:absolute; left:0; bottom:0; height:2px; width:0;
  background: var(--orange-500); transition: width var(--dur-s) var(--ease);
}
.c-nav__list a:hover::after, .c-nav__list a.is-active::after{ width:100%; }
.c-header__cta{ display:flex; align-items:center; gap: var(--s-3); }

.c-menu-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:42px; height:42px; background:transparent; border:1px solid var(--line-strong);
  border-radius: var(--radius); cursor:pointer;
}
.c-menu-toggle span{ display:block; height:2px; width:18px; margin-inline:auto; background: var(--ink); transition: transform var(--dur-s), opacity var(--dur-s); }
.c-menu-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.c-menu-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.c-menu-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.c-hero{
  padding-top: clamp(7rem, 6rem + 4vw, 10rem);
  padding-bottom: var(--s-7);
  background:
    radial-gradient(1100px 620px at 82% -10%, var(--blue-100) 0%, transparent 60%),
    var(--paper);
  overflow:clip;
}
.c-hero__grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: var(--s-6);
  align-items:end;
}
.c-hero__kicker{ font-size:1.05rem; font-weight:700; color: var(--blue-600); margin-bottom: var(--s-3); }
.c-hero__title{
  font-size: var(--h1); font-weight:800; letter-spacing:-.02em; line-height:1.02;
  color: var(--blue-900);
}
.c-hero__title em{ font-style:normal; color: var(--orange-500); }
.c-hero__lead{
  font-size: var(--lead); color: var(--muted); max-width:34rem; margin-top: var(--s-4);
}
.c-hero__actions{ display:flex; flex-wrap:wrap; gap: var(--s-3); margin-top: var(--s-5); }

.c-hero__panel{ position:relative; animation: heroFloat 7s ease-in-out infinite; }
.c-hero__panel::before{
  content:''; position:absolute; inset:-15% -10% auto auto; top:-8%; right:-6%;
  width:70%; aspect-ratio:1; border-radius:50%; z-index:-1;
  background: radial-gradient(circle, rgba(247,147,30,.16) 0%, transparent 70%);
  animation: blobFloat 16s ease-in-out infinite;
}
.c-hero__graphic{ width:100%; height:auto; transition: transform .35s var(--ease); will-change: transform; }
.c-hero__stats{
  display:grid; grid-template-columns: repeat(3,1fr);
  gap: var(--s-3); margin-top: var(--s-5);
  border-top:1px solid var(--line); padding-top: var(--s-4);
}
.c-hero__stat{ transition: transform var(--dur-s) var(--ease); }
.c-hero__stat:hover{ transform: translateY(-3px); }
.c-hero__stat b{ display:block; font-size:1.7rem; font-weight:800; color: var(--blue-900); }
.c-hero__stat span{ font-size:.8rem; color: var(--muted); }

.node-graphic .node{ fill: var(--orange-500); transform-box: fill-box; transform-origin: center; animation: nodePulse 3.2s ease-in-out infinite; }
.node-graphic .node--blue{ fill: var(--blue-600); }
.node-graphic .link{
  stroke: var(--blue-600); stroke-opacity:.35; stroke-width:1.4; fill:none;
  stroke-dasharray:220; stroke-dashoffset:220; animation: drawLink 1.1s var(--ease) forwards;
}
.node-graphic .ring{ stroke: var(--orange-500); stroke-opacity:.5; fill:none; }
.node-graphic .ring-rotate{ animation: spin 40s linear infinite; }
.node-graphic circle:nth-of-type(1){ animation-delay:0s; }
.node-graphic circle:nth-of-type(2){ animation-delay:.15s; }
.node-graphic circle:nth-of-type(3){ animation-delay:.3s; }
.node-graphic circle:nth-of-type(4){ animation-delay:.45s; }
.node-graphic circle:nth-of-type(5){ animation-delay:.6s; }
.node-graphic circle:nth-of-type(6){ animation-delay:.75s; }
.node-graphic circle:nth-of-type(7){ animation-delay:.9s; }
.node-graphic line:nth-of-type(1){ animation-delay:.05s; }
.node-graphic line:nth-of-type(2){ animation-delay:.15s; }
.node-graphic line:nth-of-type(3){ animation-delay:.25s; }
.node-graphic line:nth-of-type(4){ animation-delay:.35s; }
.node-graphic line:nth-of-type(5){ animation-delay:.45s; }
.node-graphic line:nth-of-type(6){ animation-delay:.55s; }
@keyframes spin{ to{ transform: rotate(360deg); } }
@keyframes nodePulse{ 0%,100%{ transform:scale(1); } 50%{ transform:scale(1.16); } }
@keyframes drawLink{ to{ stroke-dashoffset:0; } }
@keyframes heroFloat{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-12px); } }
@keyframes blobFloat{ 0%,100%{ transform:translate(0,0) scale(1); } 50%{ transform:translate(18px,-14px) scale(1.08); } }
@media (prefers-reduced-motion: reduce){
  .c-hero__panel, .c-hero__panel::before, .node-graphic .ring-rotate, .node-graphic .node{ animation:none; }
  .node-graphic .link{ stroke-dashoffset:0; animation:none; }
}

/* =========================================================
   ABOUT / SOMOS
   ========================================================= */
.c-about__grid{
  display:grid; grid-template-columns: .95fr 1.05fr; gap: var(--s-7);
  align-items:center;
}
.c-about__copy p + p{ margin-top: var(--s-3); }
.c-about__copy p{ color: var(--muted); font-size: 1.05rem; }
.c-about__media{ position:relative; }
.c-about__media figure{ margin:0; position:relative; overflow:hidden; border-radius: var(--radius); }
.c-about__media img{
  width:100%; aspect-ratio: 4/3; object-fit:cover;
  filter: grayscale(.15) contrast(1.05);
  transition: transform .7s var(--ease), filter .7s var(--ease);
}
.c-about__media:hover img{ transform: scale(1.04); filter: grayscale(0) contrast(1.05); }
.c-about__media::before{
  content:''; position:absolute; inset:-14px auto auto -14px; width:70%; height:70%;
  border:2px solid var(--orange-500); z-index:-1;
  animation: dashFloat 9s ease-in-out infinite;
}
@keyframes dashFloat{ 0%,100%{ transform:translate(0,0); } 50%{ transform:translate(-6px,6px); } }
@media (prefers-reduced-motion: reduce){ .c-about__media::before{ animation:none; } }

#somos{ overflow:clip; }
#somos::before{
  content:''; position:absolute; top:-6rem; right:-8rem; width:26rem; height:26rem;
  background: radial-gradient(circle, var(--orange-100) 0%, transparent 70%);
  border-radius:50%; z-index:-1; opacity:.7;
  animation: blobFloat 20s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce){ #somos::before{ animation:none; } }
.c-about__badge{
  position:absolute; right: -1rem; bottom: -1.4rem; background: var(--blue-900); color:var(--white);
  padding: var(--s-3) var(--s-4); max-width:15rem; box-shadow: 0 20px 40px rgba(15,40,54,.25);
}
.c-about__badge b{ display:block; font-size:2rem; font-weight:800; color: var(--orange-500); }
.c-about__badge span{ font-size:.85rem; color: rgba(255,255,255,.75); }

.c-pillars{
  display:grid; grid-template-columns: repeat(2, 1fr);
  gap:0; margin-top: var(--s-7);
  border-top:1px solid var(--line);
}
.c-pillars__item{
  padding: var(--s-5) var(--s-5) var(--s-5) 0;
  border-bottom:1px solid var(--line);
  transition: transform var(--dur-m) var(--ease);
}
.c-pillars__item:hover{ transform: translateX(6px); }
.c-pillars__item:nth-child(odd){ border-right:1px solid var(--line); padding-right: var(--s-5); }
.c-pillars__item:nth-child(even){ padding-left: var(--s-5); }
.c-pillars__num{ font-size:.85rem; }
.c-pillars__item h3{ font-size: var(--h3); font-weight:800; margin-top: var(--s-2); color: var(--blue-900); transition: color var(--dur-s); }
.c-pillars__item:hover h3{ color: var(--orange-600); }
.c-pillars__item p{ color: var(--muted); margin-top: var(--s-2); max-width:32rem; }

/* =========================================================
   SERVICIOS — lista índice, no tarjetas
   ========================================================= */
.c-services__list{ border-top:1px solid var(--line-strong); }
.c-service{
  border-bottom:1px solid var(--line-strong);
  position:relative; overflow:hidden;
}
.c-service::before{
  content:''; position:absolute; top:0; left:0; bottom:0; width:0; background: var(--blue-050);
  transition: width var(--dur-m) var(--ease); z-index:0;
}
.c-service:hover::before{ width:100%; }
.c-service__head{
  display:grid;
  grid-template-columns: 4rem 3rem 1fr auto;
  align-items:center;
  gap: var(--s-4);
  width:100%;
  padding-block: var(--s-4);
  background:none; border:none; text-align:left; cursor:pointer;
  color:inherit;
  position:relative; z-index:1;
}
.c-service__icon{ width:2.5rem; height:2.5rem; color: var(--blue-600); transition: color var(--dur-s), transform var(--dur-s) var(--ease); }
.c-service__head:hover .c-service__icon{ color: var(--orange-500); transform: scale(1.12) rotate(-4deg); }
.c-service__title{ font-size:clamp(1.15rem,1rem + .8vw,1.7rem); font-weight:700; color: var(--blue-900); }
.c-service__excerpt{ display:block; font-weight:400; font-size:.95rem; color: var(--muted); margin-top:.3em; }
.c-service__plus{
  width:2.2rem; height:2.2rem; border:1.5px solid var(--line-strong); border-radius:50%;
  display:flex; align-items:center; justify-content:center; position:relative; flex:none;
  transition: border-color var(--dur-s), transform var(--dur-s) var(--ease);
}
.c-service__plus::before, .c-service__plus::after{
  content:''; position:absolute; background: var(--blue-900); transition: transform var(--dur-s) var(--ease), opacity var(--dur-s);
}
.c-service__plus::before{ width:10px; height:2px; }
.c-service__plus::after{ width:2px; height:10px; }
.c-service__head[aria-expanded="true"] .c-service__plus{ transform: rotate(180deg); border-color: var(--orange-500); }
.c-service__head[aria-expanded="true"] .c-service__plus::after{ opacity:0; }

.c-service__body{
  max-height:0; overflow:hidden; transition: max-height var(--dur-m) var(--ease);
  position:relative; z-index:1;
}
.c-service__body-inner{
  display:grid; grid-template-columns: 7rem 1fr; gap: var(--s-4);
  padding-bottom: var(--s-5);
}
.c-service__body p{ color: var(--muted); max-width:42rem; }
.c-service__tags{ display:flex; flex-wrap:wrap; gap:.5em .6em; margin-top: var(--s-3); }
.c-service__tags li{
  font-size:.8rem; font-weight:600; color: var(--blue-700); background: var(--blue-050);
  border:1px solid var(--blue-100); padding:.4em .8em; border-radius: 999px;
}
.c-service__body .link-arrow{ display:flex; width:fit-content; margin-top: var(--s-4); }

/* =========================================================
   RESULTADOS / STATS
   ========================================================= */
.c-stats{ background: var(--blue-900); color:var(--white); overflow:clip; }
.c-stats::before{
  content:''; position:absolute; top:-10rem; right:-8rem; width:28rem; height:28rem;
  background: radial-gradient(circle, rgba(247,147,30,.18) 0%, transparent 70%);
  border-radius:50%; z-index:-1;
  animation: blobFloat 18s ease-in-out infinite;
}
.c-stats::after{
  content:''; position:absolute; bottom:-8rem; left:-6rem; width:22rem; height:22rem;
  background: radial-gradient(circle, rgba(63,123,168,.25) 0%, transparent 70%);
  border-radius:50%; z-index:-1;
  animation: blobFloat 22s ease-in-out infinite reverse;
}
@media (prefers-reduced-motion: reduce){ .c-stats::before, .c-stats::after{ animation:none; } }
.c-stats__grid{ display:grid; grid-template-columns: 1fr 1fr; gap: var(--s-7); align-items:center; }
.c-stats__copy p{ margin-top: var(--s-3); }
.c-stats__numbers{ display:grid; grid-template-columns: repeat(3,1fr); gap: var(--s-4); }
.c-stat{ border-left:2px solid var(--orange-500); padding-left: var(--s-3); transition: transform var(--dur-m) var(--ease); }
.c-stat:hover{ transform: translateY(-4px); }
.c-stat b{
  display:block; font-size: clamp(2.4rem, 2rem + 2vw, 4rem); font-weight:800; line-height:1;
  font-variant-numeric: tabular-nums;
}
.c-stat span{ font-size:.85rem; color: rgba(255,255,255,.65); display:block; margin-top:.6em; }

/* =========================================================
   TESTIMONIOS
   ========================================================= */
.c-testimonials__track{
  display:flex; gap: var(--s-4); overflow-x:auto; scroll-snap-type:x mandatory;
  padding-bottom: var(--s-3); margin-top: var(--s-2);
  scrollbar-width: thin; scrollbar-color: var(--blue-600) transparent;
}
.c-testimonials__track::-webkit-scrollbar{ height:6px; }
.c-testimonials__track::-webkit-scrollbar-thumb{ background: var(--blue-100); border-radius:99px; }
.c-testimonial{
  scroll-snap-align:start; flex: 0 0 min(26rem, 84vw);
  background: var(--white); border:1px solid var(--line); padding: var(--s-5);
  display:flex; flex-direction:column;
  transition: transform var(--dur-m) var(--ease), box-shadow var(--dur-m) var(--ease), border-color var(--dur-m);
}
.c-testimonial:hover{
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(15,40,54,.1);
  border-color: transparent;
}
.c-testimonial__quote{ width:2.2rem; height:1.7rem; color: var(--orange-500); transition: transform var(--dur-m) var(--ease); }
.c-testimonial:hover .c-testimonial__quote{ transform: scale(1.15) rotate(-4deg); }
.c-testimonial p{ font-size:1.05rem; color: var(--ink); margin-top: var(--s-3); flex:1; }
.c-testimonial__person{ display:flex; align-items:center; gap: var(--s-3); margin-top: var(--s-4); }
.c-testimonial__person img{ width:3rem; height:3rem; border-radius:50%; object-fit:cover; }
.c-testimonial__person b{ display:block; font-size:.95rem; }
.c-testimonial__person span{ font-size:.8rem; color: var(--muted); }
.c-testimonials__nav{ display:flex; gap: var(--s-2); margin-top: var(--s-4); }
.c-testimonials__nav button{
  width:2.4rem; height:2.4rem; border-radius:50%; border:1.5px solid var(--line-strong); background:transparent;
  display:flex; align-items:center; justify-content:center; cursor:pointer; color: var(--blue-900);
  transition: background var(--dur-s), border-color var(--dur-s), color var(--dur-s);
}
.c-testimonials__nav button:hover{ background: var(--blue-900); border-color: var(--blue-900); color: var(--white); }
.c-testimonials__nav svg{ width:1.1rem; height:1.1rem; }

/* =========================================================
   BLOG
   ========================================================= */
.c-blog__list{ display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
.c-post{ display:flex; flex-direction:column; transition: transform var(--dur-m) var(--ease); }
.c-post:hover{ transform: translateY(-6px); }
.c-post__media{ overflow:hidden; aspect-ratio: 16/10; border-radius: var(--radius); box-shadow: 0 0 0 rgba(15,40,54,0); transition: box-shadow var(--dur-m) var(--ease); }
.c-post:hover .c-post__media{ box-shadow: 0 20px 40px rgba(15,40,54,.16); }
.c-post__media img{ width:100%; height:100%; object-fit:cover; transition: transform .6s var(--ease); }
.c-post:hover .c-post__media img{ transform: scale(1.08); }
.c-post__date{ font-size:.78rem; color: var(--orange-600); font-weight:700; letter-spacing:.06em; text-transform:uppercase; margin-top: var(--s-3); }
.c-post h3{ font-size:1.2rem; font-weight:700; margin-top:.5em; color: var(--blue-900); line-height:1.3; transition: color var(--dur-s); }
.c-post:hover h3{ color: var(--orange-600); }
.c-post p{ color: var(--muted); margin-top:.6em; font-size:.95rem; }
.c-post .link-arrow{ margin-top: var(--s-3); font-size:.9rem; }

/* =========================================================
   FAQ
   ========================================================= */
.c-faq{ max-width:52rem; }
.c-faq__item{ border-bottom:1px solid var(--line-strong); }
.c-faq__q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap: var(--s-4);
  padding-block: var(--s-4); background:none; border:none; text-align:left; cursor:pointer;
  font-size:1.05rem; font-weight:700; color: var(--blue-900);
  transition: color var(--dur-s), gap var(--dur-s) var(--ease);
}
.c-faq__q:hover{ color: var(--orange-600); gap: var(--s-3); }
.c-faq__q .c-service__plus{ flex:none; }
.c-faq__a{ max-height:0; overflow:hidden; transition: max-height var(--dur-m) var(--ease); }
.c-faq__a p{ color: var(--muted); padding-bottom: var(--s-4); max-width:42rem; }

/* =========================================================
   CONTACTO
   ========================================================= */
.c-contact{
  position:relative;
  background-color: var(--blue-900);
  color: var(--white);
  overflow:clip;
}
.c-contact::before{
  content:''; position:absolute; top:-8rem; right:10%; width:24rem; height:24rem;
  background: radial-gradient(circle, rgba(247,147,30,.16) 0%, transparent 70%);
  border-radius:50%; z-index:-1;
  animation: blobFloat 19s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce){ .c-contact::before{ animation:none; } }
.c-contact__bg{
  position:absolute; inset:0; background-size:cover; background-position:center;
  opacity:.14; mix-blend-mode:luminosity;
}
.c-contact__grid{ position:relative; display:grid; grid-template-columns: 1.05fr .95fr; gap: var(--s-7); }
.c-form{ display:flex; flex-direction:column; gap: var(--s-3); }
.c-form__field{ display:flex; flex-direction:column; gap:.5em; }
.c-form__field label{ font-size:.85rem; font-weight:600; color: rgba(255,255,255,.75); }
.c-form__field input, .c-form__field textarea{
  background: rgba(255,255,255,.06); border:1.5px solid rgba(255,255,255,.2); color: var(--white);
  padding: .9em 1em; font-family:inherit; font-size:1rem; border-radius: var(--radius);
  transition: border-color var(--dur-s), background var(--dur-s);
}
.c-form__field input::placeholder, .c-form__field textarea::placeholder{ color: rgba(255,255,255,.4); }
.c-form__field input:focus, .c-form__field textarea:focus{ border-color: var(--orange-500); background: rgba(255,255,255,.1); outline:none; }
.c-form__note{ font-size:.8rem; color: rgba(255,255,255,.55); }
.c-form__status{ font-size:.9rem; min-height:1.2em; color: var(--orange-500); }
.c-form__status.is-success{ color:#4ade80; }
.c-form__status.is-error{ color:#f87171; }
.c-form__error{ font-size:.8rem; color:#f87171; min-height:1.1em; display:block; }
.c-form__field input[aria-invalid="true"], .c-form__field textarea[aria-invalid="true"]{ border-color:#f87171; }

.c-contact__info{ display:flex; flex-direction:column; gap: var(--s-5); }
.c-contact__block h3{ font-size: var(--h3); font-weight:800; }
.c-contact__block > p{ color: rgba(255,255,255,.65); margin-top: var(--s-2); max-width:30rem; }
.c-contact__list{ display:flex; flex-direction:column; gap: var(--s-3); margin-top: var(--s-4); }
.c-contact__list li{ display:flex; align-items:flex-start; gap: var(--s-3); }
.c-contact__list svg{ width:1.4rem; height:1.4rem; color: var(--orange-500); flex:none; margin-top:.15em; }
.c-contact__list a, .c-contact__list span{ color: rgba(255,255,255,.85); }
.c-contact__list a:hover{ color: var(--orange-500); }
.c-social{ display:flex; gap: var(--s-2); margin-top: var(--s-4); }
.c-social a{
  width:2.6rem; height:2.6rem; border:1.5px solid rgba(255,255,255,.25); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  transition: background var(--dur-s), border-color var(--dur-s), transform var(--dur-s) var(--ease);
}
.c-social a:hover{ background: var(--orange-500); border-color: var(--orange-500); transform: translateY(-3px) scale(1.08); }
.c-social svg{ width:1.15rem; height:1.15rem; }

/* =========================================================
   FOOTER
   ========================================================= */
.c-footer{ background: var(--blue-900); color: rgba(255,255,255,.7); border-top:1px solid rgba(255,255,255,.08); }
.c-footer__grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--s-6); padding-block: var(--s-7); }
.c-footer__brand img{ height:92px; width:auto; transition: transform var(--dur-m) var(--ease); }
.c-footer__brand img:hover{ transform: translateY(-3px) scale(1.03); }
.c-footer__brand p{ margin-top: var(--s-3); max-width:22rem; font-size:.92rem; }
.c-footer h4{ font-size:.85rem; letter-spacing:.08em; text-transform:uppercase; color: var(--orange-500); margin-bottom: var(--s-3); }
.c-footer__col ul{ display:flex; flex-direction:column; gap:.7em; }
.c-footer__col a{ font-size:.92rem; }
.c-footer__col a:hover{ color: var(--white); }
.c-footer__bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap: var(--s-2) var(--s-5);
  padding-block: var(--s-4); border-top:1px solid rgba(255,255,255,.08); font-size:.82rem;
}
.c-footer__bottom a{ color: rgba(255,255,255,.85); text-decoration:underline; text-underline-offset:.2em; }
.c-footer__bottom a:hover{ color: var(--orange-500); }
.c-footer__legal{ display:flex; gap:.4em; }

/* Back to top */
.c-totop{
  position:fixed; right: var(--s-4); bottom: var(--s-4); z-index:90;
  width:3rem; height:3rem; border-radius:50%; background: var(--blue-900); color:var(--white);
  display:flex; align-items:center; justify-content:center; border:none; cursor:pointer;
  opacity:0; pointer-events:none; transform: translateY(10px);
  transition: opacity var(--dur-s), transform var(--dur-s), background var(--dur-s);
  box-shadow: 0 10px 30px rgba(15,40,54,.3);
}
.c-totop.is-visible{ opacity:1; pointer-events:auto; transform:none; }
.c-totop:hover{ background: var(--orange-500); color: var(--blue-900); }
.c-totop svg{ width:1.3rem; height:1.3rem; }

/* WhatsApp floating button */
.c-whatsapp-float{
  position:fixed; left: var(--s-4); bottom: var(--s-4); z-index:90;
  width:3.4rem; height:3.4rem; border-radius:50%; background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center; box-shadow: 0 10px 30px rgba(15,40,54,.3);
  transition: transform var(--dur-s) var(--ease);
  animation: whatsappPulse 2.6s ease-out infinite;
}
.c-whatsapp-float:hover{ transform: scale(1.08); }
.c-whatsapp-float svg{ width:1.7rem; height:1.7rem; }
@keyframes whatsappPulse{
  0%{ box-shadow: 0 10px 30px rgba(15,40,54,.3), 0 0 0 0 rgba(37,211,102,.55); }
  70%{ box-shadow: 0 10px 30px rgba(15,40,54,.3), 0 0 0 14px rgba(37,211,102,0); }
  100%{ box-shadow: 0 10px 30px rgba(15,40,54,.3), 0 0 0 0 rgba(37,211,102,0); }
}
@media (prefers-reduced-motion: reduce){ .c-whatsapp-float{ animation:none; } }

/* =========================================================
   PÁGINAS INTERIORES (Somos, Áreas de servicio, Blog, Legales)
   ========================================================= */
.c-page-header{
  position:relative; background: var(--blue-900); color: var(--white);
  padding-block: calc(var(--s-8) + 3.5rem) var(--s-7); overflow:clip;
}
.c-page-header::before{
  content:''; position:absolute; top:-10rem; right:-6rem; width:26rem; height:26rem;
  background: radial-gradient(circle, rgba(247,147,30,.18) 0%, transparent 70%);
  border-radius:50%; z-index:0;
}
.c-page-header .container{ position:relative; z-index:1; }
.c-breadcrumb{ display:flex; flex-wrap:wrap; align-items:center; gap:.5em; font-size:.85rem; color: rgba(255,255,255,.6); margin-bottom: var(--s-4); }
.c-breadcrumb a{ color: rgba(255,255,255,.85); }
.c-breadcrumb a:hover{ color: var(--orange-500); }
.c-page-header h1{ font-size: var(--h2); font-weight:800; line-height:1.08; letter-spacing:-.01em; max-width:44rem; }
.c-page-header__lead{ font-size: var(--lead); color: rgba(255,255,255,.72); margin-top: var(--s-3); max-width:38rem; }

.c-article{ max-width:46rem; }
.c-article p{ color: var(--muted); margin-top: var(--s-3); }
.c-article p:first-child{ margin-top:0; }
.c-article h2{ font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem); font-weight:800; color: var(--blue-900); margin-top: var(--s-6); }
.c-article h3{ font-size: var(--h3); font-weight:800; color: var(--blue-900); margin-top: var(--s-5); }
.c-article ul{ list-style:disc; padding-left:1.3em; margin-top: var(--s-3); display:flex; flex-direction:column; gap:.5em; color: var(--muted); }
.c-article__meta{ display:flex; flex-wrap:wrap; gap:.4em 1em; font-size:.85rem; color: rgba(255,255,255,.65); }
.c-article__figure{ margin: var(--s-5) 0; border-radius: var(--radius); overflow:hidden; }
.c-article__figure img{ width:100%; height:auto; }
.c-article__figure figcaption{ font-size:.85rem; color: var(--muted); margin-top:.6em; }

.c-legal{ max-width:50rem; counter-reset: legal; }
.c-legal h2{ font-size: var(--h3); font-weight:800; color: var(--blue-900); margin-top: var(--s-6); display:flex; gap:.6em; align-items:baseline; }
.c-legal h2::before{ counter-increment: legal; content: counter(legal) '.'; color: var(--orange-500); }
.c-legal h2:first-of-type{ margin-top: var(--s-4); }
.c-legal p{ color: var(--muted); margin-top: var(--s-3); }
.c-legal ul{ list-style:disc; padding-left:1.3em; margin-top: var(--s-3); display:flex; flex-direction:column; gap:.4em; color: var(--muted); }
.c-legal__updated{ font-size:.85rem; color: var(--muted); }

.c-cta-band{ background: var(--blue-050); border-radius: var(--radius); padding: var(--s-5); display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap: var(--s-4); margin-top: var(--s-6); }
.c-cta-band p{ color: var(--blue-900); font-weight:700; font-size:1.1rem; max-width:28rem; }

/* =========================================================
   RESPONSIVE — Laptop
   ========================================================= */
@media (max-width: 1200px){
  .c-footer__grid{ grid-template-columns: 1.3fr 1fr 1fr; }
  .c-footer__col:last-child{ grid-column: 1 / -1; }
}

/* ---------- Tablet ---------- */
@media (max-width: 991px){
  :root{ --s-7:4rem; --s-8:5.5rem; }
  .c-nav__list{ display:none; }
  .c-menu-toggle{ display:flex; }
  .c-hero__grid{ grid-template-columns: 1fr; }
  .c-hero__panel{ order:-1; max-width:26rem; }
  .c-about__grid{ grid-template-columns:1fr; gap: var(--s-5); }
  .c-about__media{ order:-1; }
  .c-pillars{ grid-template-columns:1fr; }
  .c-pillars__item:nth-child(odd){ border-right:none; padding-right:0; }
  .c-pillars__item:nth-child(even){ padding-left:0; }
  .c-service__head{ grid-template-columns: 3rem 2.4rem 1fr auto; }
  .c-stats__grid{ grid-template-columns:1fr; gap: var(--s-4); }
  .c-blog__list{ grid-template-columns: repeat(2,1fr); }
  .c-contact__grid{ grid-template-columns:1fr; gap: var(--s-5); }
  .c-footer__grid{ grid-template-columns: 1fr 1fr; }
}

/* ---------- Mobile ---------- */
@media (max-width: 640px){
  .section{ padding-block: var(--s-6); }
  .c-header__cta .btn span{ display:none; }
  .c-hero__stats{ grid-template-columns:1fr 1fr; row-gap: var(--s-3); }
  .c-service__head{ grid-template-columns: 2.4rem 2rem 1fr auto; gap: var(--s-2); }
  .c-service__body-inner{ grid-template-columns: 1fr; gap: var(--s-2); }
  .c-service__body-inner .index-num{ display:none; }
  .c-blog__list{ grid-template-columns: 1fr; }
  .c-footer__grid{ grid-template-columns: 1fr; padding-block: var(--s-5); }
  .c-testimonial{ flex-basis: 88vw; }
  .c-page-header{ padding-block: calc(var(--s-6) + 3rem) var(--s-5); }
  .c-cta-band{ flex-direction:column; align-items:flex-start; }
}

/* Mobile nav drawer */
.c-mobile-nav{
  position:fixed; inset:0 0 0 auto; width:min(86vw, 360px); background: var(--paper);
  transform: translateX(100%); transition: transform var(--dur-m) var(--ease);
  z-index:99; padding: var(--s-6) var(--s-4); box-shadow: -20px 0 60px rgba(15,40,54,.2);
  display:flex; flex-direction:column; gap: var(--s-5);
  overflow-y:auto;
}
.c-mobile-nav.is-open{ transform:none; }
.c-mobile-nav__list{ display:flex; flex-direction:column; gap: var(--s-3); }
.c-mobile-nav__list a{ font-size:1.3rem; font-weight:700; color: var(--blue-900); }
.c-scrim{
  position:fixed; inset:0; background: rgba(15,40,54,.4); z-index:98;
  opacity:0; pointer-events:none; transition: opacity var(--dur-m);
}
.c-scrim.is-open{ opacity:1; pointer-events:auto; }

/* Print */
@media print{
  .c-header, .c-totop, .c-whatsapp-float, .c-mobile-nav, .c-scrim{ display:none; }
}