/* ============================================================
   DOMINIO — Consultoría en contratación pública
   Hoja de estilos global
   Paleta tomada del brochure institucional
   ============================================================ */

:root{
  /* Color */
  --navy-900:#0C1733;
  --navy-800:#12224A;
  --navy-700:#1B2E5C;
  --navy-500:#2F4E96;
  --azure:#3C5DAC;
  --sky:#85A5CB;
  --sky-soft:#C7D6EA;
  --paper:#F4F5FA;
  --paper-2:#EAEEF6;
  --white:#FFFFFF;
  --ink:#16203A;
  --muted:#5A6784;
  --rule:#D3DAE8;

  /* Tipografía */
  --display:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
  --body:'Source Serif 4',Georgia,'Times New Roman',serif;

  /* Medidas */
  --wrap:1240px;
  --gutter:clamp(20px,5vw,64px);
  --block:clamp(64px,9vw,124px);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:1.0625rem;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  animation:page-in .5s ease both;
}
@keyframes page-in{from{opacity:0}to{opacity:1}}

img{max-width:100%;display:block}
a{color:var(--navy-700)}

h1,h2,h3,h4,.display{
  font-family:var(--display);
  font-weight:800;
  line-height:1.02;
  letter-spacing:-.022em;
  color:var(--navy-800);
  margin:0;
}

h1{font-size:clamp(2.6rem,6.4vw,5rem)}
h2{font-size:clamp(1.9rem,3.9vw,3rem)}
h3{font-size:clamp(1.2rem,2vw,1.55rem);letter-spacing:-.012em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--block)}
.section--tight{padding-block:calc(var(--block) * .6)}
.lead{font-size:clamp(1.1rem,1.6vw,1.3rem);line-height:1.62;color:#26324f}
.measure{max-width:62ch}
.muted{color:var(--muted)}

/* ---------- Rótulo de fase (la secuencia contractual es real: 01→02→03) --- */
.phase-tag{
  font-family:var(--display);
  font-weight:700;
  font-size:.82rem;
  letter-spacing:.06em;
  color:var(--azure);
  display:flex;align-items:baseline;gap:.6rem;
  margin-bottom:1.1rem;
}
.phase-tag span:first-child{
  font-size:2.1rem;font-weight:800;line-height:1;
  color:var(--sky);letter-spacing:-.03em;
}

/* ============================ Header ============================ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(244,245,250,.92);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--rule);
}
.site-header__inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:1.5rem;min-height:78px;
}
.brand{display:flex;align-items:center;gap:.85rem;text-decoration:none}
.brand__icon{height:54px;width:auto;object-fit:contain;display:block;flex:none}
.brand__icon--footer{height:46px;margin-bottom:.6rem}
.brand__name{
  display:block;font-family:var(--display);font-weight:800;font-size:1.5rem;
  letter-spacing:.01em;color:var(--navy-800);line-height:1.05;
}
.brand__sub{
  display:block;font-family:var(--display);font-weight:600;
  font-size:.66rem;letter-spacing:.13em;color:var(--muted);margin-top:.28rem;
}

.nav{display:flex;align-items:center;gap:1.55rem}
.nav a{
  font-family:var(--display);font-weight:600;font-size:.94rem;
  text-decoration:none;color:var(--ink);padding:.35rem 0;white-space:nowrap;
  border-bottom:2px solid transparent;
  transition:border-color .25s ease,color .2s ease;
}
.nav a:hover,.nav a:focus-visible{border-bottom-color:var(--azure);color:var(--navy-700)}
.nav a[aria-current="page"]{border-bottom-color:var(--navy-700);color:var(--navy-700)}
/* El botón dentro del nav necesita más peso que ".nav a", que si no le impone
   el color de texto oscuro y queda azul sobre azul (ilegible). */
.nav a.btn,.nav a.btn:hover,.nav a.btn:focus-visible{color:var(--white);border-bottom-color:transparent}

.brand__icon{transition:transform .35s cubic-bezier(.22,.7,.3,1)}
.brand:hover .brand__icon,.brand:focus-visible .brand__icon{transform:scale(1.05)}

.btn{
  display:inline-block;font-family:var(--display);font-weight:700;
  font-size:.94rem;letter-spacing:.005em;text-decoration:none;
  padding:.82rem 1.5rem;border:2px solid var(--navy-700);
  background:var(--navy-700);color:var(--white);
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn:hover,.btn:focus-visible{background:var(--azure);border-color:var(--azure);transform:translateY(-2px);box-shadow:0 10px 20px -12px rgba(12,23,51,.35)}
.btn:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:var(--navy-700)}
.btn--ghost:hover,.btn--ghost:focus-visible{background:var(--navy-700);border-color:var(--navy-700);color:var(--white)}
.btn--light{background:var(--white);border-color:var(--white);color:var(--navy-800)}
.btn--light:hover,.btn--light:focus-visible{background:var(--sky);border-color:var(--sky);color:var(--navy-900)}
.btn--outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:var(--white)}
.btn--outline-light:hover,.btn--outline-light:focus-visible{background:var(--white);border-color:var(--white);color:var(--navy-800)}

.nav-toggle{
  display:none;background:none;border:1px solid var(--rule);
  width:46px;height:44px;cursor:pointer;padding:0;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:20px;height:2px;background:var(--navy-800);
  margin-inline:auto;position:relative;
}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}

:focus-visible{outline:3px solid var(--azure);outline-offset:3px}

/* ============================ Hero ============================ */
.hero{position:relative;background:var(--paper);overflow:hidden}
.hero__grid{
  display:grid;grid-template-columns:1.02fr .98fr;align-items:stretch;
  min-height:min(78vh,660px);
}
.hero__media{position:relative;background:var(--navy-800);overflow:hidden}
.hero__media img{
  width:100%;height:100%;object-fit:cover;
  opacity:0;transform:scale(1.08);
  animation:hero-img 1.4s cubic-bezier(.22,.7,.3,1) forwards;
  animation-delay:.1s;
}
@keyframes hero-img{to{opacity:.92;transform:scale(1)}}
@keyframes hero-kb{0%{opacity:.92;transform:scale(1)}100%{opacity:.92;transform:scale(1.06)}}
@media (prefers-reduced-motion:reduce){.hero__media img{opacity:.92;transform:none;animation:none}}
.hero__copy{
  background:var(--navy-700);color:var(--white);
  padding:clamp(2.4rem,4.4vw,4rem);
  display:flex;flex-direction:column;justify-content:center;
  position:relative;
}
.hero__copy::before{
  content:"";position:absolute;left:-38px;top:14%;bottom:14%;width:38px;
  background:var(--navy-800);
}
.hero h1{color:var(--white)}
.hero__kicker{
  font-family:var(--display);font-weight:600;font-size:.92rem;
  letter-spacing:.16em;color:var(--sky);margin-bottom:1.5rem;
  position:relative;padding-bottom:.85rem;
}
.hero__kicker::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--sky);
  animation:kicker-grow .9s cubic-bezier(.22,.7,.3,1) .5s forwards;
}
@keyframes kicker-grow{to{width:46px}}
@media (prefers-reduced-motion:reduce){.hero__kicker::after{width:46px;animation:none}}

/* Figuras decorativas que flotan despacio detrás del texto del hero */
.hero__deco{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.hero__deco span{position:absolute;display:block;border:2px solid rgba(133,165,203,.32)}
.hero__deco span:nth-child(1){
  width:76px;height:76px;top:8%;right:10%;
  animation:deco-float 8s ease-in-out infinite;
}
.hero__deco span:nth-child(2){
  width:36px;height:36px;top:58%;right:24%;border-color:rgba(133,165,203,.22);
  animation:deco-float 10s ease-in-out infinite 1.2s;
}
.hero__deco span:nth-child(3){
  width:16px;height:16px;top:34%;right:6%;border:none;background:rgba(133,165,203,.2);
  animation:deco-float 6.5s ease-in-out infinite .6s;
}
@keyframes deco-float{
  0%,100%{transform:translateY(0) rotate(0deg)}
  50%{transform:translateY(-16px) rotate(10deg)}
}
@media (prefers-reduced-motion:reduce){.hero__deco span{animation:none}}
.hero__kicker,.hero h1,.hero__text,.hero__actions{position:relative;z-index:1}

.hero__text{color:#DCE4F2;max-width:44ch;margin-top:1.6rem;font-size:1.08rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.2rem}

/* Entrada del hero */
.reveal{opacity:0;transform:translateY(14px);animation:rise .8s cubic-bezier(.22,.7,.3,1) forwards}
.reveal--2{animation-delay:.12s}
.reveal--3{animation-delay:.24s}
@keyframes rise{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;animation:none}}

/* ============================ Animación al hacer scroll ============================
   main.js agrega .will-reveal a tarjetas, títulos y bloques de texto, y .is-visible
   cuando entran en pantalla (IntersectionObserver). --d controla el desfase entre
   elementos de un mismo grupo (tarjetas de un grid, filas de una lista, etc). */
.will-reveal{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .7s cubic-bezier(.22,.7,.3,1), transform .7s cubic-bezier(.22,.7,.3,1);
  transition-delay:calc(var(--d,0) * 80ms);
}
.will-reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .will-reveal{opacity:1;transform:none;transition:none}
}

/* ============================ Intro / logo animado (solo home) ============================ */
body.intro-active{overflow:hidden}
.intro{
  position:fixed;inset:0;z-index:200;
  background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  /* Se cierra sola por CSS: si el JS no llega a correr, igual desaparece. */
  animation:intro-out .6s ease 1.9s forwards;
}
@keyframes intro-out{to{opacity:0;visibility:hidden;pointer-events:none}}
.intro__logo{
  width:min(58vw,240px);height:auto;
  opacity:0;transform:scale(.85);
  animation:intro-logo 1s cubic-bezier(.22,.7,.3,1) forwards;
  animation-delay:.15s;
}
@keyframes intro-logo{to{opacity:1;transform:scale(1)}}
@media (prefers-reduced-motion:reduce){
  .intro{display:none}
}

/* Franja de competencias */
.competencies{background:var(--navy-800);color:var(--white)}
.competencies__grid{
  display:grid;grid-template-columns:repeat(4,1fr);
}
.competencies__item{
  padding:2.1rem 1.6rem;border-left:1px solid rgba(133,165,203,.28);
  transition:background .25s ease;
}
.competencies__item:first-child{border-left:0}
.competencies__item:hover{background:rgba(133,165,203,.1)}
.competencies__item strong{
  display:block;font-family:var(--display);font-weight:800;
  font-size:1.18rem;letter-spacing:-.01em;margin-bottom:.4rem;
}
.competencies__item span{color:var(--sky-soft);font-size:.95rem;line-height:1.5;display:block}

/* ============================ Bloques de contenido ============================ */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:clamp(2rem,5vw,4.5rem);align-items:start}
.split--even{grid-template-columns:1fr 1fr}

.rule-title{position:relative;padding-top:1.4rem}
.rule-title::before{
  content:"";position:absolute;top:0;left:0;width:74px;height:4px;background:var(--azure);
}

/* Foto del bloque "Quiénes somos" — encuadre vertical con el cuadro de acento */
.about-photo{
  margin:2.2rem 0 0;position:relative;z-index:1;
  max-width:400px;overflow:hidden;
}
.about-photo img{
  width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;object-position:center 35%;
  transition:transform .6s cubic-bezier(.22,.7,.3,1);
}
.about-photo:hover img{transform:scale(1.06)}

.mv{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-top:3rem}
.mv__card{
  background:var(--white);padding:clamp(1.8rem,3vw,2.6rem);border-top:5px solid var(--navy-700);
  position:relative;transition:transform .3s cubic-bezier(.22,.7,.3,1),box-shadow .3s ease;
}
.mv__card:last-child{border-top-color:var(--sky)}
.mv__card:hover{transform:translateY(-5px);box-shadow:0 18px 32px -20px rgba(12,23,51,.28);z-index:2}
.mv__card h3{margin-bottom:.8rem}

/* Fases */
.phases{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:3.4rem}
.phase{
  background:var(--white);padding:clamp(1.7rem,2.6vw,2.4rem);
  display:flex;flex-direction:column;text-decoration:none;color:inherit;
  border-bottom:5px solid var(--sky-soft);
  position:relative;
  transition:border-color .2s ease,background .2s ease,transform .35s cubic-bezier(.22,.7,.3,1),box-shadow .35s ease;
}
.phase:hover,.phase:focus-visible{
  border-bottom-color:var(--azure);background:#FBFCFE;
  transform:translateY(-6px);box-shadow:0 20px 36px -20px rgba(12,23,51,.3);z-index:2;
}
.phase__n{
  font-family:var(--display);font-weight:800;font-size:2.6rem;line-height:1;
  color:var(--sky);letter-spacing:-.04em;margin-bottom:.9rem;
  transition:transform .35s ease,color .35s ease;
}
.phase:hover .phase__n{transform:translateX(4px);color:var(--azure)}
.phase h3{margin-bottom:.7rem}
.phase p{font-size:1rem;color:#33405e}
.phase__go{
  margin-top:1.5rem;font-family:var(--display);font-weight:700;
  font-size:.9rem;color:var(--navy-700);
  transition:transform .25s ease;
}
.phase:hover .phase__go{transform:translateX(5px)}

/* Listas de servicios */
.svc-list{list-style:none;margin:0;padding:0;display:grid;gap:1px;background:var(--rule)}
.svc-list li{
  background:var(--white);padding:1.15rem 1.4rem 1.15rem 3.1rem;
  position:relative;font-size:1.02rem;line-height:1.6;
  transition:background .2s ease,padding-left .25s ease;
}
.svc-list li::before{
  content:"";position:absolute;left:1.4rem;top:1.72rem;
  width:9px;height:9px;background:var(--azure);
  transition:transform .25s ease,background .25s ease;
}
.svc-list li:hover{background:#FBFCFE;padding-left:3.5rem}
.svc-list li:hover::before{transform:scale(1.4);background:var(--navy-700)}
.svc-group{margin-top:3rem}
.svc-group h3{margin-bottom:1.3rem;padding-bottom:.7rem;border-bottom:2px solid var(--navy-700)}

/* Página interna: encabezado con imagen de fondo.
   Cada página puede usar su propia foto pasando --head-img en el HTML:
   <section class="page-head" style="--head-img:url('assets/img/banner-equipo.jpg')">
   Si no se define, usa la foto de torres por defecto. --head-pos ajusta el encuadre. */
.page-head{
  position:relative;overflow:hidden;
  background:var(--navy-700);color:var(--white);
  padding-block:clamp(3.2rem,6vw,5.4rem);
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:var(--head-img,url('../img/hero-torres.jpg'));
  background-size:cover;
  background-position:var(--head-pos,center 40%);
  opacity:.3;
  animation:head-kb 24s ease-in-out infinite alternate;
}
.page-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(27,46,92,.94) 0%,rgba(27,46,92,.78) 52%,rgba(18,34,74,.55) 100%);
}
.page-head > .wrap{position:relative;z-index:1}
@keyframes head-kb{from{transform:scale(1)}to{transform:scale(1.09)}}
@media (prefers-reduced-motion:reduce){.page-head::before{animation:none}}
.page-head h1{color:var(--white);font-size:clamp(2.2rem,5vw,3.9rem)}
.page-head .lead{color:#D5DFF1;margin-top:1.5rem}
.page-head .phase-tag{color:var(--sky-soft)}
.page-head .phase-tag span:first-child{color:rgba(199,214,234,.55)}
.crumbs{font-family:var(--display);font-size:.85rem;letter-spacing:.04em;color:var(--sky);margin-bottom:1.6rem}
.crumbs a{color:var(--sky);text-decoration:none;border-bottom:1px solid rgba(133,165,203,.4)}
.crumbs a:hover{color:var(--white)}

/* Equipo */
.team{display:grid;gap:2px;margin-top:3rem}
.member{
  display:grid;grid-template-columns:300px minmax(0,1fr);
  gap:clamp(1.6rem,3.5vw,3rem);
  background:var(--white);padding:clamp(1.6rem,3vw,2.6rem);
  align-items:start;
  position:relative;transition:transform .3s cubic-bezier(.22,.7,.3,1),box-shadow .3s ease;
  scroll-margin-top:100px;
}
.member:hover{transform:translateY(-4px);box-shadow:0 18px 32px -22px rgba(12,23,51,.28);z-index:2}
.member:target{animation:target-flash 1.8s ease}
@keyframes target-flash{
  0%{box-shadow:0 0 0 0 rgba(60,93,172,.5)}
  25%{box-shadow:0 0 0 10px rgba(60,93,172,0)}
  100%{box-shadow:0 0 0 0 rgba(60,93,172,0)}
}
@media (prefers-reduced-motion:reduce){.member:target{animation:none}}
.member__photo{position:relative;overflow:hidden}
.member__photo img{
  width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:center 20%;
  transition:transform .5s cubic-bezier(.22,.7,.3,1);
}
.member:hover .member__photo img{transform:scale(1.05)}
.member__photo::after{
  content:"";position:absolute;left:-14px;bottom:-14px;width:64px;height:64px;
  background:var(--navy-700);z-index:-1;
}
.member__photo{z-index:1}
.member h3{margin-bottom:.3rem}
.member__role{
  font-family:var(--display);font-weight:600;font-size:.9rem;letter-spacing:.06em;
  color:var(--azure);margin-bottom:1.3rem;
}
.member dl{margin:0}
.member dt{
  font-family:var(--display);font-weight:700;font-size:.82rem;letter-spacing:.08em;
  color:var(--navy-700);margin-top:1.1rem;
}
.member dd{margin:.35rem 0 0;color:#2a364f}

.member__wa{
  display:inline-flex;align-items:center;gap:.55rem;
  margin-top:1.6rem;
  font-family:var(--display);font-weight:700;font-size:.88rem;
  color:#1F8F5F;text-decoration:none;
  padding:.65rem 1.15rem;border:2px solid #1F8F5F;border-radius:999px;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.member__wa svg{width:16px;height:16px;fill:currentColor;flex:none}
.member__wa:hover,.member__wa:focus-visible{
  background:#1F8F5F;color:#fff;transform:translateY(-2px);
  box-shadow:0 10px 20px -12px rgba(31,143,95,.55);
}

.team-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin-top:2.6rem}
.team-strip figure{margin:0;background:var(--navy-800);overflow:hidden;position:relative}
.team-strip figure a{display:block;text-decoration:none;color:inherit}
.team-strip img{
  width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:center 22%;filter:saturate(.9);
  transition:transform .5s cubic-bezier(.22,.7,.3,1),filter .5s ease;
}
.team-strip figure:hover img{transform:scale(1.08);filter:saturate(1.05)}
.team-strip figcaption{
  font-family:var(--display);font-weight:600;font-size:.82rem;color:var(--white);
  padding:.75rem .8rem;line-height:1.3;
}

/* Proyectos */
.projects{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;margin-top:3rem}
.project{
  background:var(--white);padding:clamp(1.7rem,3vw,2.5rem);border-left:5px solid var(--navy-700);
  position:relative;transition:transform .3s cubic-bezier(.22,.7,.3,1),box-shadow .3s ease,border-color .3s ease;
}
.project:hover{transform:translateY(-5px);box-shadow:0 18px 32px -20px rgba(12,23,51,.26);border-left-color:var(--azure);z-index:2}
.project__meta{
  font-family:var(--display);font-weight:700;font-size:.82rem;letter-spacing:.08em;
  color:var(--azure);margin-bottom:.9rem;
}
.project h3{margin-bottom:.8rem}
.project ul{margin:1.1rem 0 0;padding-left:1.1rem;color:#33405e;font-size:1rem}
.project li{margin-bottom:.4rem}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:3rem}
.stat{
  background:var(--white);padding:2rem;border-top:5px solid var(--sky);
  position:relative;transition:transform .3s cubic-bezier(.22,.7,.3,1),box-shadow .3s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:0 16px 28px -20px rgba(12,23,51,.24);z-index:2}
.stat strong{display:block;font-family:var(--display);font-weight:800;font-size:2.4rem;color:var(--navy-700);line-height:1}
.stat span{display:block;margin-top:.6rem;color:var(--muted);font-size:.98rem;line-height:1.5}

/* Cierre / CTA */
.cta{background:var(--navy-800);color:var(--white)}
.cta h2{color:var(--white)}
.cta .lead{color:#D5DFF1;margin-top:1.2rem}
.cta__inner{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.cta__actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}

/* ============================ Footer ============================ */
.site-footer{background:var(--navy-900);color:#C3CDE2;padding-block:clamp(3rem,5vw,4.4rem) 2rem}
.site-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(2rem,4vw,3.5rem)}
.site-footer h4{
  font-family:var(--display);font-weight:700;font-size:.85rem;letter-spacing:.1em;
  color:var(--sky);margin:0 0 1.1rem;
}
.site-footer a{color:#C3CDE2;text-decoration:none;border-bottom:1px solid rgba(195,205,226,.25)}
.site-footer a:hover{color:var(--white);border-bottom-color:var(--sky)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.65rem}
.site-footer .brand__name{color:var(--white)}
.site-footer .brand__sub{color:var(--sky)}
.footer-note{
  margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(195,205,226,.18);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-size:.88rem;color:#8FA0C0;
}
.footer-blurb{margin-top:1.2rem;max-width:38ch;font-size:.98rem;line-height:1.6}

/* Botón flotante WhatsApp */
.wa{
  position:fixed;right:20px;bottom:20px;z-index:70;
  width:56px;height:56px;border-radius:50%;
  background:#1F8F5F;display:grid;place-items:center;
  box-shadow:0 6px 20px rgba(12,23,51,.28);
  transition:transform .25s ease;
  animation:wa-pulse 2.8s ease-in-out infinite;
}
.wa:hover{transform:scale(1.08)}
.wa svg{width:28px;height:28px;fill:#fff}
@keyframes wa-pulse{
  0%,100%{box-shadow:0 6px 20px rgba(12,23,51,.28),0 0 0 0 rgba(31,143,95,.45)}
  50%{box-shadow:0 6px 20px rgba(12,23,51,.28),0 0 0 9px rgba(31,143,95,0)}
}
@media (prefers-reduced-motion:reduce){.wa{animation:none}}

/* ============================ Responsive ============================ */
@media (max-width:1000px){
  .hero__grid{grid-template-columns:1fr;min-height:0}
  .hero__media{aspect-ratio:16/10}
  .hero__copy::before{display:none}
  .competencies__grid{grid-template-columns:1fr 1fr}
  .competencies__item:nth-child(3){border-left:0}
  .phases{grid-template-columns:1fr}
  .split,.split--even{grid-template-columns:1fr}
  .cta__inner{grid-template-columns:1fr}
  .projects{grid-template-columns:1fr}
  .team-strip{grid-template-columns:repeat(3,1fr)}
  .site-footer__grid{grid-template-columns:1fr 1fr}
}

@media (max-width:780px){
  .nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--white);border-bottom:1px solid var(--rule);
    padding:.5rem var(--gutter) 1.4rem;display:none;
  }
  .nav[data-open="true"]{display:flex}
  .nav a{padding:.85rem 0;border-bottom:1px solid var(--rule);white-space:normal}
  .nav .btn{margin-top:1rem;text-align:center;border-bottom:2px solid var(--navy-700)}
  .nav-toggle{display:block}
  .mv{grid-template-columns:1fr}
  .member{grid-template-columns:1fr}
  .member__photo{max-width:280px}
  .stats{grid-template-columns:1fr}
  .team-strip{grid-template-columns:repeat(2,1fr)}
  .site-footer__grid{grid-template-columns:1fr}
}