/* =====================================================================
   BTS — Best Technology Service
   style.css — hoja principal
   Orden: 1) Tokens  2) Base  3) Utilidades  4) Header  5) Hero
          6) Secciones  7) Componentes  8) Formularios  9) Footer
   La parte responsive vive en css/responsive.css
   ===================================================================== */

/* ------------------------------ 1) TOKENS ------------------------------ */
:root{
  /* Paleta de marca tomada del logo y la carta de presentación */
  --navy-900:#0A2540;
  --navy-800:#0E3157;
  --navy-700:#123F6E;
  --navy-600:#1B5490;
  --navy-500:#3E7FBF;

  --green-700:#4E9022;
  --green-600:#5AA637;
  --green-500:#6DBE45;
  --green-400:#8FD861;

  --ink:#14202C;
  --muted:#5B6B7B;
  --line:#E3E9EF;
  --bg:#FFFFFF;
  --bg-soft:#F4F8FB;

  --radius:14px;
  --radius-sm:8px;
  --shadow-sm:0 2px 10px rgba(10,37,64,.06);
  --shadow:0 12px 34px rgba(10,37,64,.10);
  --shadow-lg:0 24px 60px rgba(10,37,64,.16);

  --container:1200px;
  --header-h:96px;

  --ease:cubic-bezier(.22,.61,.36,1);

  --font-head:"Montserrat","Segoe UI",Arial,sans-serif;
  --font-body:"Inter","Segoe UI",Arial,sans-serif;
}

/* ------------------------------ 2) BASE ------------------------------ */
*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}

h1,h2,h3,h4,h5{font-family:var(--font-head);color:var(--navy-800);line-height:1.18;margin:0 0 .5em;font-weight:800}
h1{font-size:clamp(2.1rem,4.4vw,3.5rem);letter-spacing:-.02em}
h2{font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.015em}
h3{font-size:1.25rem}
h4{font-size:1.05rem}
p{margin:0 0 1rem}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--navy-600);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--green-600)}
ul{margin:0;padding:0;list-style:none}

:focus-visible{outline:3px solid var(--green-500);outline-offset:3px;border-radius:4px}

/* ------------------------------ 3) UTILIDADES ------------------------------ */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}

.section{padding:96px 0}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--navy-800);color:#D8E3ED}
.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}
.section--tight{padding:64px 0}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Encabezado de sección */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-head);font-size:.78rem;font-weight:800;
  letter-spacing:.18em;text-transform:uppercase;color:var(--green-600);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:28px;height:3px;border-radius:2px;background:var(--green-500)}
.section--dark .eyebrow{color:var(--green-400)}

.section-head{max-width:720px;margin-bottom:56px}
.section-head--center{margin-inline:auto;text-align:center}
.section-head--center .eyebrow{justify-content:center}
.section-head p{color:var(--muted);font-size:1.05rem;margin-bottom:0}
.section--dark .section-head p{color:#AFC2D3}

.lead{font-size:1.1rem;color:var(--muted)}

/* Botones */
.btn{
  --btn-bg:var(--green-500);--btn-fg:#fff;--btn-bd:var(--green-500);
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border:2px solid var(--btn-bd);border-radius:var(--radius-sm);
  background:var(--btn-bg);color:var(--btn-fg);
  font-family:var(--font-head);font-size:.92rem;font-weight:800;letter-spacing:.04em;
  cursor:pointer;text-align:center;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(109,190,69,.32);color:var(--btn-fg)}
.btn:active{transform:translateY(-1px)}
.btn svg{width:18px;height:18px;flex:none}

.btn--outline{--btn-bg:transparent;--btn-fg:var(--navy-700);--btn-bd:var(--line)}
.btn--outline:hover{--btn-bg:var(--navy-800);--btn-fg:#fff;--btn-bd:var(--navy-800);box-shadow:0 14px 28px rgba(14,49,87,.28)}

.btn--ghost{--btn-bg:transparent;--btn-fg:#fff;--btn-bd:rgba(255,255,255,.4)}
.btn--ghost:hover{--btn-bg:#fff;--btn-fg:var(--navy-800);--btn-bd:#fff;box-shadow:0 14px 28px rgba(0,0,0,.26)}

.btn--navy{--btn-bg:var(--navy-700);--btn-bd:var(--navy-700)}
.btn--navy:hover{box-shadow:0 14px 28px rgba(18,63,110,.32)}

.btn--block{width:100%}
.btn--lg{padding:18px 38px;font-size:1rem}

/* Enlace con flecha */
.arrow-link{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-head);font-size:.82rem;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;color:var(--navy-700);
}
.arrow-link span{transition:transform .25s var(--ease)}
.arrow-link:hover{color:var(--green-600)}
.arrow-link:hover span{transform:translateX(5px)}

/* Reveal al hacer scroll (lo activa js/main.js) */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.09s}
.reveal[data-delay="2"]{transition-delay:.18s}
.reveal[data-delay="3"]{transition-delay:.27s}
.reveal[data-delay="4"]{transition-delay:.36s}
.reveal[data-delay="5"]{transition-delay:.45s}

/* ------------------------------ 4) HEADER ------------------------------ */
.topbar{
  background:var(--navy-900);color:#B9CBDC;
  font-size:.85rem;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:44px}
.topbar-info{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.topbar-info a,.topbar-info span{display:inline-flex;align-items:center;gap:8px;color:#B9CBDC}
.topbar-info a:hover{color:var(--green-400)}
.topbar-info svg{width:15px;height:15px;color:var(--green-500);flex:none}
.topbar-tag{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--green-400);letter-spacing:.04em}

.header{
  position:sticky;top:0;z-index:100;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease),padding .3s var(--ease);
}
.header.is-stuck{box-shadow:0 8px 28px rgba(10,37,64,.10)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:var(--header-h)}

.brand{display:flex;align-items:center;flex:none}
.brand img{height:62px;width:auto;transition:height .3s var(--ease)}
.header.is-stuck .brand img{height:54px}

.nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;display:block;padding:10px 16px;border-radius:var(--radius-sm);
  font-family:var(--font-head);font-size:.92rem;font-weight:700;color:var(--navy-800);
}
.nav-link::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:3px;border-radius:2px;
  background:var(--green-500);transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease);
}
.nav-link:hover{color:var(--green-600)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--green-600)}

.header-cta{flex:none;margin-left:8px}
/* El CTA que vive dentro del nav es solo para el menú móvil */
.nav .header-cta{display:none}

/* Botón hamburguesa */
.nav-toggle{
  display:none;width:48px;height:48px;padding:0;
  border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;cursor:pointer;
}
.nav-toggle span{
  display:block;width:22px;height:2.5px;margin:5px auto;border-radius:2px;background:var(--navy-800);
  transition:transform .3s var(--ease),opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

.nav-backdrop{
  position:fixed;inset:0;z-index:98;background:rgba(10,37,64,.5);
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s;
}
.nav-backdrop.is-open{opacity:1;visibility:visible}

/* ------------------------------ 5) HERO ------------------------------ */
.hero{
  position:relative;overflow:hidden;
  background:var(--navy-900);color:#CFDDE9;
  padding:100px 0 110px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url("../img/pattern.svg") repeat;opacity:.5;pointer-events:none;
}
/* Cuñas verdes diagonales, como en la plantilla de referencia */
.hero::after{
  content:"";position:absolute;top:-80px;right:32%;width:340px;height:140%;
  background:linear-gradient(180deg,var(--green-500),var(--green-700));
  transform:skewX(-18deg);opacity:.16;pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}

.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 18px 8px 10px;margin-bottom:22px;border-radius:999px;
  background:rgba(109,190,69,.14);border:1px solid rgba(109,190,69,.4);
  font-family:var(--font-head);font-size:.78rem;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;color:var(--green-400);
}
.hero-badge b{
  display:inline-flex;align-items:center;justify-content:center;
  padding:3px 10px;border-radius:999px;background:var(--green-500);color:#fff;font-size:.7rem;
}
.hero h1{color:#fff;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--green-400)}
.hero-text{font-size:1.1rem;max-width:560px;margin-bottom:34px;color:#B9CBDC}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}

.hero-proof{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.proof-icons{display:flex}
.proof-icons span{
  width:46px;height:46px;margin-left:-12px;border-radius:50%;
  border:3px solid var(--navy-900);background:var(--navy-600);
  display:grid;place-items:center;color:#fff;
  font-family:var(--font-head);font-weight:800;font-size:.8rem;
}
.proof-icons span:first-child{margin-left:0}
.proof-icons span:nth-child(2){background:var(--green-600)}
.proof-icons span:nth-child(3){background:var(--navy-500)}
.hero-proof p{margin:0;font-size:.95rem;line-height:1.45;color:#B9CBDC}
.hero-proof strong{display:block;color:#fff;font-family:var(--font-head)}

.hero-media{position:relative}
.hero-media img{
  border-radius:var(--radius);box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.1);
}
.hero-media::before{
  content:"";position:absolute;inset:-16px -16px 24px 24px;
  border:2px solid var(--green-500);border-radius:var(--radius);opacity:.4;z-index:-1;
}

/* Franja de sectores bajo el hero */
.hero-strip{background:var(--navy-800);border-top:1px solid rgba(255,255,255,.08)}
.hero-strip ul{display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
.hero-strip li{
  display:flex;align-items:center;gap:14px;padding:26px 24px;
  color:#CFDDE9;font-family:var(--font-head);font-weight:700;font-size:.95rem;
  border-right:1px solid rgba(255,255,255,.07);
}
.hero-strip li:last-child{border-right:0}
.hero-strip svg{width:30px;height:30px;color:var(--green-500);flex:none}

/* --------------------------- 6) PAGE HERO (internas) --------------------------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--navy-800);color:#CFDDE9;
  padding:76px 0 68px;text-align:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;background:url("../img/pattern.svg") repeat;opacity:.45;
}
.page-hero::after{
  content:"";position:absolute;top:-60px;right:-60px;width:320px;height:320px;
  background:radial-gradient(circle,rgba(109,190,69,.28),transparent 70%);
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;margin-bottom:14px}
.page-hero p{max-width:640px;margin:0 auto;color:#AFC2D3;font-size:1.05rem}

.breadcrumb{
  display:flex;justify-content:center;flex-wrap:wrap;gap:10px;
  margin-top:22px;font-size:.86rem;color:#8FA6BC;
}
.breadcrumb a{color:var(--green-400)}
.breadcrumb a:hover{color:#fff}
.breadcrumb li+li::before{content:"/";margin-right:10px;color:#5B7590}
.breadcrumb li{display:inline-flex;align-items:center;gap:10px}

/* ------------------------------ 7) COMPONENTES ------------------------------ */

/* --- Grid genérico --- */
.grid{display:grid;gap:28px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

/* --- Split (texto + imagen) --- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split--reverse .split-media{order:2}

/* Collage de la sección "Nosotros" */
.collage{position:relative;padding-bottom:70px}
.collage>img:first-child{
  width:100%;aspect-ratio:480/560;object-fit:cover;
  border-radius:var(--radius);box-shadow:var(--shadow);
}
.collage-inset{aspect-ratio:6/5;object-fit:cover}
.collage-inset{
  position:absolute;right:-10px;bottom:0;width:58%;
  border-radius:var(--radius);box-shadow:var(--shadow-lg);
  border:8px solid #fff;
}
.collage-badge{
  position:absolute;left:-14px;top:32px;z-index:2;
  display:flex;align-items:center;gap:12px;
  padding:16px 22px;border-radius:var(--radius);
  background:var(--green-500);color:#fff;box-shadow:var(--shadow);
}
.collage-badge svg{width:30px;height:30px;flex:none}
.collage-badge b{display:block;font-family:var(--font-head);font-size:1.05rem;line-height:1.2}
.collage-badge small{font-size:.8rem;opacity:.9}

/* --- Estadísticas --- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:34px 0}
.stat{border-left:3px solid var(--green-500);padding-left:18px}
.stat b{
  display:block;font-family:var(--font-head);font-size:2.1rem;font-weight:800;
  color:var(--navy-800);line-height:1.1;
}
.stat span{font-size:.88rem;color:var(--muted);line-height:1.35;display:block}
.section--dark .stat b{color:#fff}
.section--dark .stat span{color:#AFC2D3}

/* --- Banda con tarjetas superpuestas (patrón de la plantilla) --- */
.band{position:relative;margin-top:40px}
.band-bg{
  height:340px;overflow:hidden;position:relative;
}
.band-bg img{width:100%;height:100%;object-fit:cover}
.band-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,37,64,.25),rgba(10,37,64,.55))}
.band-cards{
  position:relative;z-index:3;margin-top:-190px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}

/* --- Franja fotográfica de ancho completo --- */
.band-strip{position:relative;height:360px;overflow:hidden;background:var(--navy-900)}
.band-strip img{width:100%;height:100%;object-fit:cover}
.band-strip::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,37,64,.88),rgba(10,37,64,.35) 55%,rgba(10,37,64,.6));
}
.band-strip p{
  position:absolute;z-index:2;left:50%;bottom:0;transform:translateX(-50%);
  width:min(100%,var(--container));padding:0 24px 40px;
  color:#fff;font-size:1.1rem;
}
.band-strip p em{font-style:normal;display:block;max-width:560px}
.band-strip p span{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:10px;
  font-family:var(--font-head);font-size:.76rem;font-weight:800;
  letter-spacing:.18em;text-transform:uppercase;color:var(--green-400);
}
.band-strip p span::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--green-500)}

/* --- Galería de trabajos (mosaico) --- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:250px;gap:18px}
.gallery-item{
  position:relative;overflow:hidden;margin:0;border-radius:var(--radius);
  background:var(--navy-900);box-shadow:var(--shadow-sm);
  transition:box-shadow .35s var(--ease);
}
.gallery-item--lg{grid-column:span 2;grid-row:span 2}
.gallery-item--wide{grid-column:span 2}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.gallery-item:hover{box-shadow:var(--shadow-lg)}
.gallery-item:hover img{transform:scale(1.05)}
.gallery-item figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:40px 20px 16px;
  background:linear-gradient(180deg,rgba(10,37,64,0),rgba(10,37,64,.88));
  color:#fff;font-family:var(--font-head);font-size:.88rem;font-weight:700;line-height:1.3;
}
.gallery-item figcaption::before{
  content:"";display:block;width:24px;height:3px;margin-bottom:8px;border-radius:2px;background:var(--green-500);
}
.gallery-item--lg figcaption{padding:56px 26px 22px;font-size:1.02rem}

/* --- Tarjeta de servicio numerada --- */
.service-card{
  position:relative;background:#fff;border-radius:var(--radius);
  padding:52px 30px 32px;text-align:center;box-shadow:var(--shadow);
  border:1px solid var(--line);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.service-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);border-color:var(--green-500)}
.service-num{
  position:absolute;top:-28px;left:50%;transform:translateX(-50%);
  width:56px;height:56px;border-radius:50%;
  background:var(--green-500);color:#fff;border:5px solid #fff;
  display:grid;place-items:center;
  font-family:var(--font-head);font-size:1.05rem;font-weight:800;
  box-shadow:0 8px 20px rgba(109,190,69,.35);
  transition:background .35s var(--ease),transform .35s var(--ease);
}
.service-card:hover .service-num{background:var(--navy-700);transform:translateX(-50%) scale(1.08)}
.service-card .icon{margin:0 auto 18px;color:var(--navy-700)}
.service-card h3{margin-bottom:10px}
.service-card p{color:var(--muted);font-size:.95rem;margin-bottom:20px}

/* Icono hexagonal (como el brochure) */
.icon{
  width:66px;height:66px;display:grid;place-items:center;flex:none;
  background:var(--bg-soft);color:var(--navy-700);
  clip-path:polygon(50% 0%,93% 25%,93% 75%,50% 100%,7% 75%,7% 25%);
  transition:background .35s var(--ease),color .35s var(--ease);
}
.icon svg{width:32px;height:32px}
.icon--green{background:var(--green-500);color:#fff}
.icon--navy{background:var(--navy-700);color:#fff}
.icon--sm{width:52px;height:52px}
.icon--sm svg{width:24px;height:24px}
.service-card:hover .icon{background:var(--green-500);color:#fff}

/* --- Tarjeta de solución (listado completo) --- */
.solution-card{
  display:flex;gap:20px;padding:30px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.solution-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--green-500)}
.solution-card:hover .icon{background:var(--green-500);color:#fff}
.solution-card h3{font-size:1.1rem;margin-bottom:8px}
.solution-card p{color:var(--muted);font-size:.95rem;margin-bottom:0}
.solution-card .tag{
  display:inline-block;margin-top:14px;padding:4px 12px;border-radius:999px;
  background:var(--bg-soft);color:var(--navy-700);
  font-family:var(--font-head);font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
}

/* --- Tarjeta "por qué elegirnos" --- */
.why-card{
  display:flex;gap:18px;padding:26px;border-radius:var(--radius);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);
  transition:background .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease);
}
.why-card:hover{background:rgba(109,190,69,.1);border-color:var(--green-500);transform:translateY(-6px)}
.why-card .icon{background:rgba(109,190,69,.16);color:var(--green-400)}
.why-card:hover .icon{background:var(--green-500);color:#fff}
.why-card h3{font-size:1.02rem;margin-bottom:6px;color:#fff}
.why-card p{margin:0;font-size:.92rem;color:#AFC2D3}

/* --- Lista de checks --- */
.check-list li{
  position:relative;padding-left:34px;margin-bottom:13px;color:var(--muted);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:3px;width:21px;height:21px;border-radius:50%;
  background:var(--green-500);
}
.check-list li::after{
  content:"";position:absolute;left:6.5px;top:9px;width:8px;height:4.5px;
  border-left:2.2px solid #fff;border-bottom:2.2px solid #fff;transform:rotate(-45deg);
}
.check-list strong{color:var(--ink)}
.section--dark .check-list li{color:#C4D4E2}
.section--dark .check-list strong{color:#fff}

/* --- Tabs --- */
.tabs{margin-top:8px}
.tab-btns{display:flex;gap:28px;border-bottom:2px solid var(--line);margin-bottom:24px;flex-wrap:wrap}
.tab-btn{
  position:relative;padding:0 0 14px;border:0;background:none;cursor:pointer;
  font-family:var(--font-head);font-size:.95rem;font-weight:800;color:var(--muted);
  transition:color .25s var(--ease);
}
.tab-btn::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:2px;
  background:var(--green-500);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.tab-btn:hover{color:var(--navy-700)}
.tab-btn[aria-selected="true"]{color:var(--navy-800)}
.tab-btn[aria-selected="true"]::after{transform:scaleX(1)}
.tab-panel[hidden]{display:none}
.tab-panel{animation:fadeUp .45s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* --- Sectores --- */
.sector-card{
  position:relative;overflow:hidden;border-radius:var(--radius);
  box-shadow:var(--shadow-sm);background:#fff;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.sector-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.sector-card>img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s var(--ease)}
.sector-card:hover>img{transform:scale(1.06)}
.sector-body{
  position:absolute;left:0;right:0;bottom:0;padding:26px 24px 22px;
  background:linear-gradient(180deg,rgba(10,37,64,0),rgba(10,37,64,.92) 55%);
  color:#fff;
}
.sector-body h3{color:#fff;margin-bottom:4px;font-size:1.15rem}
.sector-body p{margin:0;font-size:.92rem;color:#C4D4E2}
.sector-body .icon{
  position:absolute;top:-26px;left:24px;
  background:var(--green-500);color:#fff;width:52px;height:52px;
}
.sector-body .icon svg{width:24px;height:24px}

/* --- CTA --- */
.cta{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--navy-800),var(--navy-600));
  border-radius:var(--radius);padding:56px;color:#fff;
}
.cta::before{content:"";position:absolute;inset:0;background:url("../img/pattern.svg") repeat;opacity:.5}
.cta::after{
  content:"";position:absolute;top:-40%;right:-6%;width:420px;height:180%;
  background:var(--green-500);opacity:.14;transform:skewX(-18deg);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta h2{color:#fff;margin-bottom:8px}
.cta p{margin:0;color:#C4D4E2;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* --- Acordeón (FAQ) --- */
.accordion{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.acc-item+.acc-item{border-top:1px solid var(--line)}
.acc-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 26px;border:0;background:none;cursor:pointer;text-align:left;
  font-family:var(--font-head);font-size:1rem;font-weight:700;color:var(--navy-800);
  transition:background .25s var(--ease),color .25s var(--ease);
}
.acc-btn:hover{background:var(--bg-soft);color:var(--green-600)}
.acc-btn .chev{
  width:32px;height:32px;flex:none;border-radius:50%;
  background:var(--bg-soft);color:var(--navy-700);
  display:grid;place-items:center;
  transition:transform .3s var(--ease),background .25s var(--ease),color .25s var(--ease);
}
.acc-btn .chev svg{width:16px;height:16px}
.acc-btn[aria-expanded="true"]{color:var(--green-600)}
.acc-btn[aria-expanded="true"] .chev{transform:rotate(180deg);background:var(--green-500);color:#fff}
.acc-panel{overflow:hidden;height:0;transition:height .35s var(--ease)}
.acc-panel-inner{padding:0 26px 24px;color:var(--muted)}
.acc-panel-inner p:last-child{margin-bottom:0}

/* --- Proceso (pasos) --- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative}
.step{position:relative;padding-top:12px}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:grid;place-items:center;width:58px;height:58px;margin-bottom:18px;
  border-radius:50%;background:#fff;border:2px solid var(--green-500);
  font-family:var(--font-head);font-weight:800;color:var(--green-600);font-size:1rem;
  position:relative;z-index:2;
}
.step:not(:last-child)::after{
  content:"";position:absolute;left:58px;top:40px;right:-28px;height:2px;
  background:repeating-linear-gradient(90deg,var(--green-500) 0 8px,transparent 8px 16px);
  opacity:.55;
}
.step h3{font-size:1.05rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.93rem;margin:0}
.section--dark .step::before{background:var(--navy-900);color:var(--green-400)}

/* --- Tarjetas de contacto --- */
.contact-card{
  display:flex;gap:18px;padding:28px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.contact-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.contact-card:hover .icon{background:var(--green-500);color:#fff}
.contact-card h3{font-size:1rem;margin-bottom:4px}
.contact-card a,.contact-card p{color:var(--muted);font-size:.95rem;margin:0;word-break:break-word}
.contact-card a:hover{color:var(--green-600)}

/* --- Tarjeta de persona --- */
.person-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 28px;text-align:center;box-shadow:var(--shadow-sm);
}
.person-avatar{
  width:96px;height:96px;margin:0 auto 18px;border-radius:50%;
  background:linear-gradient(140deg,var(--navy-600),var(--green-500));
  display:grid;place-items:center;color:#fff;
  font-family:var(--font-head);font-size:1.6rem;font-weight:800;
}
.person-card h3{margin-bottom:2px}
.person-role{color:var(--green-600);font-family:var(--font-head);font-size:.85rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.person-card p{color:var(--muted);font-size:.94rem}

/* --- Nota / aviso --- */
.note{
  display:flex;gap:14px;padding:20px 24px;border-radius:var(--radius);
  background:var(--bg-soft);border-left:4px solid var(--green-500);
  color:var(--muted);font-size:.94rem;
}
.note svg{width:22px;height:22px;color:var(--green-600);flex:none;margin-top:2px}
.note p:last-child{margin-bottom:0}

/* ------------------------------ 8) FORMULARIO ------------------------------ */
.form-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:38px;box-shadow:var(--shadow);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1/-1}
.field label{
  font-family:var(--font-head);font-size:.83rem;font-weight:700;color:var(--navy-800);
  letter-spacing:.03em;
}
.field label .req{color:var(--green-600)}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:.96rem;color:var(--ink);background:#fff;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.field textarea{resize:vertical;min-height:130px}
.field select{cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235B6B7B' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:44px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green-500);box-shadow:0 0 0 4px rgba(109,190,69,.14);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{
  border-color:#D64545;box-shadow:0 0 0 4px rgba(214,69,69,.12);
}
.field-error{display:none;font-size:.82rem;color:#D64545;font-weight:600}
.field.has-error .field-error{display:block}

.form-consent{display:flex;align-items:flex-start;gap:11px;font-size:.88rem;color:var(--muted);line-height:1.5}
.form-consent input{width:18px;height:18px;margin-top:2px;flex:none;accent-color:var(--green-500)}

.form-status{
  display:none;align-items:center;gap:12px;margin-top:18px;padding:16px 20px;
  border-radius:var(--radius-sm);font-size:.94rem;font-weight:600;
}
.form-status.is-ok{display:flex;background:rgba(109,190,69,.12);color:var(--green-700);border:1px solid rgba(109,190,69,.4)}
.form-status.is-error{display:flex;background:rgba(214,69,69,.1);color:#B23434;border:1px solid rgba(214,69,69,.35)}
.form-status svg{width:20px;height:20px;flex:none}

/* ------------------------------ 9) FOOTER ------------------------------ */
.footer{background:var(--navy-900);color:#9FB5C9;padding:76px 0 0;position:relative}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--green-500),var(--navy-600))}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px}
/* El logo oficial viene con fondo blanco, así que sobre el footer oscuro
   se monta en una tarjeta clara en lugar de dejar un recuadro suelto. */
.footer-logo{
  display:inline-block;margin-bottom:20px;padding:14px 18px;
  background:#fff;border-radius:var(--radius);box-shadow:0 8px 22px rgba(0,0,0,.25);
}
.footer-logo img{height:64px;width:auto;display:block}
.footer-brand p{font-size:.94rem;line-height:1.7;margin-bottom:20px}
.footer h4{
  color:#fff;font-size:.86rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  margin-bottom:22px;position:relative;padding-bottom:12px;
}
.footer h4::after{content:"";position:absolute;left:0;bottom:0;width:32px;height:3px;border-radius:2px;background:var(--green-500)}
.footer-links li{margin-bottom:11px}
.footer-links a{color:#9FB5C9;font-size:.94rem;display:inline-flex;align-items:center;gap:9px}
.footer-links a::before{content:"›";color:var(--green-500);font-size:1.1rem;line-height:1}
.footer-links a:hover{color:var(--green-400);transform:translateX(3px)}
.footer-links a{transition:color .25s var(--ease),transform .25s var(--ease)}

.footer-contact li{display:flex;gap:13px;margin-bottom:16px;font-size:.94rem;line-height:1.5}
.footer-contact svg{width:19px;height:19px;color:var(--green-500);flex:none;margin-top:3px}
.footer-contact a{color:#9FB5C9}
.footer-contact a:hover{color:var(--green-400)}

.footer-bottom{
  margin-top:56px;padding:24px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:.87rem;
}
.footer-slogan{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-head);font-weight:700;color:var(--green-400);letter-spacing:.04em;
}

/* --- Botón flotante de WhatsApp --- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:95;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;
  box-shadow:0 10px 26px rgba(37,211,102,.42);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.wa-float:hover{transform:scale(1.09);color:#fff;box-shadow:0 14px 32px rgba(37,211,102,.55)}
.wa-float svg{width:30px;height:30px}
.wa-float::after{
  content:"";position:absolute;inset:0;border-radius:50%;
  border:2px solid #25D366;animation:waPing 2.4s var(--ease) infinite;
}
@keyframes waPing{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.65);opacity:0}}

/* --- Volver arriba --- */
.to-top{
  position:fixed;right:24px;bottom:92px;z-index:94;
  width:46px;height:46px;border:0;border-radius:var(--radius-sm);cursor:pointer;
  background:var(--navy-700);color:#fff;display:grid;place-items:center;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s,background .25s var(--ease);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--green-500)}
.to-top svg{width:20px;height:20px}