/* =========================================================
   INTEGRAL SERVICES R&J S.A.S. — Home
   Paleta tomada del logo: azules degradados + gris grafito
   ========================================================= */

:root{
  --blue-100:#E4F3FC;
  --blue-200:#BEE4F8;
  --blue-300:#7FCDF2;
  --blue-400:#3BB2EA;
  --blue-500:#159FDF;   /* azul principal del logo */
  --blue-600:#0B84C4;
  --blue-700:#0A6699;
  --blue-800:#0A4C74;
  --blue-900:#093656;

  --ink:#07253A;
  --ink-soft:#274255;
  --muted:#5F7482;
  --line:#DCE7EF;

  --bg:#F2F8FC;
  --bg-2:#EAF3FA;
  --white:#FFFFFF;

  --grad-brand:linear-gradient(135deg,#3BB2EA 0%,#0B84C4 45%,#0A4C74 100%);
  --grad-soft:linear-gradient(135deg,#E9F5FD 0%,#F7FBFE 100%);

  --shadow-sm:0 4px 14px rgba(9,54,86,.06);
  --shadow-md:0 14px 40px rgba(9,54,86,.10);
  --shadow-lg:0 30px 70px rgba(9,54,86,.16);

  --radius:20px;
  --radius-lg:28px;
  --container:1240px;
  --header-h:112px;

  --font:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --display:'Anton',var(--font);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:100px;-webkit-text-size-adjust:100%;overflow-x:hidden;}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;line-height:1.12;letter-spacing:-.02em;}
p{margin:0 0 1rem;}
.container{width:min(100% - 40px,var(--container));margin-inline:auto;}
.section{position:relative;padding:clamp(70px,8vw,120px) 0;}

/* ============ FONDO ANIMADO (aurora + malla) ============ */
.bg-aurora{
  position:fixed;inset:0;z-index:-2;overflow:hidden;
  background:
    radial-gradient(1200px 700px at 85% -10%,#E8F5FD 0%,transparent 60%),
    linear-gradient(180deg,#F6FBFE 0%,#EDF5FB 45%,#F4F9FD 100%);
}
.bg-aurora .blob{
  position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;
  will-change:transform;
}
.blob-1{width:46vw;height:46vw;left:-12vw;top:-8vw;background:radial-gradient(circle at 30% 30%,#8FD6F6,#159FDF 65%,transparent 72%);animation:drift1 26s ease-in-out infinite;}
.blob-2{width:38vw;height:38vw;right:-10vw;top:18vh;background:radial-gradient(circle at 60% 40%,#B9E7FB,#0B84C4 60%,transparent 70%);opacity:.4;animation:drift2 32s ease-in-out infinite;}
.blob-3{width:42vw;height:42vw;left:20vw;bottom:-16vw;background:radial-gradient(circle at 50% 50%,#CFEFFC,#3BB2EA 60%,transparent 72%);opacity:.35;animation:drift3 38s ease-in-out infinite;}
.blob-4{width:26vw;height:26vw;right:12vw;bottom:8vh;background:radial-gradient(circle at 40% 60%,#DFF3FD,#0A4C74 65%,transparent 72%);opacity:.22;animation:drift1 30s ease-in-out infinite reverse;}
.bg-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(10,76,116,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(10,76,116,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 78%);
}
@keyframes drift1{0%,100%{transform:translate3d(0,0,0) scale(1);}33%{transform:translate3d(6vw,4vh,0) scale(1.12);}66%{transform:translate3d(-4vw,7vh,0) scale(.95);}}
@keyframes drift2{0%,100%{transform:translate3d(0,0,0) scale(1);}50%{transform:translate3d(-7vw,10vh,0) scale(1.15);}}
@keyframes drift3{0%,100%{transform:translate3d(0,0,0) scale(1);}40%{transform:translate3d(5vw,-6vh,0) scale(1.08);}75%{transform:translate3d(-6vw,-3vh,0) scale(.96);}}

/* ==================== TIPOGRAFÍA BASE ==================== */
.eyebrow{
  font-size:.78rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--blue-600);margin:0 0 14px;
}
.section-head{max-width:760px;margin-bottom:56px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head h2,.process-head h2,.about-copy h2,.contact-copy h2{
  font-size:clamp(2rem,3.6vw,3.1rem);font-weight:800;
}
.section-sub{color:var(--muted);font-size:1.05rem;margin-top:16px;}

/* ======================= BOTONES ======================= */
.btn{
  --btn-bg:var(--blue-600);
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:999px;border:0;cursor:pointer;
  font-family:var(--font);font-weight:700;font-size:.94rem;letter-spacing:.01em;
  transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s,background .35s,color .35s;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad-brand);color:#fff;
  box-shadow:0 12px 26px rgba(11,132,196,.32);
  background-size:180% 180%;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(11,132,196,.42);background-position:100% 0;}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.5);backdrop-filter:blur(6px);}
.btn-ghost:hover{background:#fff;color:var(--blue-800);transform:translateY(-3px);}
.btn-ghost .arrow{transition:transform .35s;}
.btn-ghost:hover .arrow{transform:translateX(5px);}
.btn-white{background:#fff;color:var(--blue-800);box-shadow:var(--shadow-sm);}
.btn-white:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.btn-outline-white{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.65);}
.btn-outline-white:hover{background:rgba(255,255,255,.14);transform:translateY(-3px);}
.btn-block{width:100%;}

/* ======================== HEADER ======================== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--header-h);display:flex;align-items:center;
  transition:background .4s,box-shadow .4s,height .4s,backdrop-filter .4s;
}
.site-header.scrolled{
  height:96px;background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 6px 30px rgba(9,54,86,.10);
}
.header-inner{display:flex;align-items:center;gap:28px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
/* El emblema siempre va sobre soporte blanco y con su area de proteccion
   (manual de marca, bloque 2). Nunca se rota ni se inclina. */
.brand-logo{
  width:100px;height:100px;padding:10px;
  background:#fff;border-radius:50%;object-fit:contain;
  box-shadow:0 8px 24px rgba(9,54,86,.22);
  transition:width .4s,height .4s,padding .4s,transform .4s,box-shadow .4s;
}
.brand:hover .brand-logo{transform:scale(1.04);box-shadow:0 12px 30px rgba(9,54,86,.28);}
.brand-text{display:flex;flex-direction:column;line-height:1.05;}
.brand-text strong{font-size:1.15rem;font-weight:800;letter-spacing:.06em;color:#fff;transition:color .4s;}
.brand-text em{font-style:normal;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.72);transition:color .4s;}
.site-header.scrolled .brand-logo{width:88px;height:88px;padding:9px;box-shadow:0 6px 18px rgba(9,54,86,.14);}
.site-header.scrolled .brand-text strong{color:var(--ink);}
.site-header.scrolled .brand-text em{color:var(--muted);}

.nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-link{
  position:relative;font-size:.79rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:rgba(255,255,255,.9);transition:color .3s;padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;border-radius:2px;
  background:var(--blue-400);transition:width .35s cubic-bezier(.2,.7,.3,1);
}
.nav-link:hover::after,.nav-link.active::after{width:100%;}
.nav-link.active{color:var(--blue-300);}
.site-header.scrolled .nav-link{color:var(--ink-soft);}
.site-header.scrolled .nav-link.active{color:var(--blue-600);}

.header-actions{display:none;align-items:center;gap:12px;}
.burger{display:none;width:46px;height:46px;border:0;border-radius:14px;background:rgba(255,255,255,.16);cursor:pointer;padding:0;place-items:center;gap:5px;flex-direction:column;}
.burger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s,background .3s;}
.site-header.scrolled .burger{background:var(--blue-100);}
.site-header.scrolled .burger span{background:var(--blue-800);}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ========================= HERO ========================= */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding-top:var(--header-h);overflow:hidden;isolation:isolate;
}
.hero-media{position:absolute;inset:0;z-index:-1;overflow:hidden;}
.hero-photo-wrap{position:absolute;inset:-6% 0;will-change:transform;}
.hero-photo{
  width:100%;height:100%;object-fit:cover;object-position:32% 40%;
  animation:heroZoom 22s ease-in-out infinite alternate;
}
/* la foto se refleja para que la persona quede al costado derecho, como en la referencia */
@keyframes heroZoom{from{transform:scaleX(-1) scale(1.03);}to{transform:scaleX(-1) scale(1.15);}}
.hero-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(5,32,52,.96) 0%,rgba(7,45,74,.9) 34%,rgba(10,76,116,.62) 58%,rgba(11,132,196,.28) 80%,rgba(21,159,223,.12) 100%),
    linear-gradient(180deg,rgba(5,30,48,.8) 0%,transparent 32%),
    linear-gradient(0deg,rgba(5,30,48,.45) 0%,transparent 30%);
}
.hero-inner{position:relative;padding-block:clamp(40px,7vh,110px) clamp(130px,17vh,210px);}
.hero-copy{max-width:640px;}
.hero .eyebrow{color:var(--blue-200);}
.hero-title{
  font-family:var(--display);font-weight:400;text-transform:uppercase;
  font-size:clamp(3rem,7.4vw,5.8rem);line-height:.94;letter-spacing:.005em;color:#fff;
  margin:0 0 24px;
}
.hero-title .line{display:block;}
.hero-title .accent{
  background:linear-gradient(100deg,#7FCDF2 0%,#159FDF 45%,#3BB2EA 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:220% auto;animation:shine 7s linear infinite;
}
@keyframes shine{to{background-position:220% center;}}
.hero-text{color:rgba(255,255,255,.86);font-size:1.06rem;max-width:520px;margin-bottom:32px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.hero-fade{
  position:absolute;left:0;right:0;bottom:0;height:180px;
  background:linear-gradient(180deg,transparent,var(--bg) 82%);
  pointer-events:none;
}
.hero-sparkle{
  position:absolute;color:#fff;width:96px;right:34%;top:16%;
  filter:drop-shadow(0 0 22px rgba(127,205,242,.7));
  animation:twinkle 4.5s ease-in-out infinite;
}
.hero-sparkle.small{width:44px;right:29%;top:9%;animation-delay:1.4s;opacity:.85;}
@keyframes twinkle{0%,100%{transform:scale(.85) rotate(0);opacity:.65;}50%{transform:scale(1.1) rotate(18deg);opacity:1;}}

/* =============== TARJETAS SUPERPUESTAS =============== */
.cards-strip{position:relative;margin-top:clamp(-160px,-14vh,-110px);z-index:5;}
.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.s-card{
  position:relative;background:#fff;border-radius:var(--radius);
  padding:30px 28px 84px;box-shadow:var(--shadow-md);
  border:1px solid rgba(220,231,239,.9);overflow:hidden;
  transition:transform .45s cubic-bezier(.2,.7,.3,1),box-shadow .45s;
}
.s-card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .45s;
  background:var(--grad-soft);
}
.s-card>*{position:relative;z-index:1;}
.s-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);}
.s-card:hover::before{opacity:1;}
.s-tag{
  font-size:.68rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);
}
.s-card h3{font-size:1.32rem;font-weight:800;margin:14px 0 12px;}
.s-card p{color:var(--muted);font-size:.93rem;margin:0;}
.s-arrow{
  position:absolute;left:28px;bottom:28px;width:46px;height:46px;border-radius:50%;
  background:var(--grad-brand);color:#fff;display:grid;place-items:center;
  box-shadow:0 10px 22px rgba(11,132,196,.3);transition:transform .4s,box-shadow .4s;
}
.s-arrow svg{width:19px;height:19px;transition:transform .4s;}
.s-card:hover .s-arrow{transform:scale(1.08);}
.s-card:hover .s-arrow svg{transform:translateX(3px);}

/* ======================= PROCESO ======================= */
.process-head{
  display:grid;grid-template-columns:1.1fr 1fr auto;align-items:end;gap:40px;margin-bottom:60px;
}
.process-lead{color:var(--muted);margin:0;}
.steps{
  display:grid;grid-template-columns:repeat(3,1fr);gap:30px;
  border-top:1px solid var(--line);padding-top:36px;margin-bottom:52px;
}
.step{display:flex;align-items:center;gap:22px;}
.step-num{
  font-family:var(--display);font-size:clamp(2.6rem,4.4vw,3.6rem);line-height:1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
  padding-right:22px;border-right:1px solid var(--line);
}
.step h3{font-size:1.18rem;font-weight:800;}
.process-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.process-gallery figure{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);background:#fff;}
.process-gallery figcaption{
  padding:14px 20px 16px;font-size:.9rem;font-weight:700;color:var(--blue-800);
  background:#fff;
}
.process-gallery img{width:100%;height:clamp(200px,22vw,270px);object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.3,1);}
.process-gallery figure:hover img{transform:scale(1.07);}
.process-foot{text-align:center;color:var(--muted);margin:46px auto 0;max-width:720px;}

/* ======================= NOSOTROS ======================= */
.about-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(40px,6vw,80px);align-items:center;}
.about-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
.about-media img{width:100%;height:clamp(360px,44vw,520px);object-fit:cover;}
.about-badge{
  position:absolute;left:26px;bottom:26px;background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);border-radius:18px;padding:18px 26px;box-shadow:var(--shadow-md);
  text-align:center;
}
.about-badge strong{
  display:block;font-family:var(--display);font-size:2.1rem;line-height:1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.about-badge span{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);}
.about-copy p{color:var(--muted);}
.about-copy h2{margin-bottom:20px;}
.values{display:grid;gap:16px;margin-top:28px;}
.values li{display:flex;gap:16px;align-items:flex-start;}
.v-ico{
  flex-shrink:0;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--blue-100);color:var(--blue-600);font-weight:800;font-size:1rem;
  box-shadow:inset 0 0 0 1px rgba(21,159,223,.22);
}
.values strong{display:block;font-size:1rem;color:var(--ink);}
.values p{margin:2px 0 0;font-size:.92rem;color:var(--muted);}

.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border-radius:var(--radius);overflow:hidden;margin-top:clamp(50px,6vw,80px);
  box-shadow:var(--shadow-md);
}
.stat{background:rgba(255,255,255,.92);padding:34px 24px;text-align:center;}
.stat strong{
  display:block;font-family:var(--display);font-size:clamp(2.1rem,3.4vw,2.9rem);line-height:1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);}

/* ======================= SERVICIOS ======================= */
.services{background:linear-gradient(180deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.6) 18%,rgba(255,255,255,.6) 82%,rgba(255,255,255,0) 100%);}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.svc{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 32px 40px;overflow:hidden;
  transition:transform .45s cubic-bezier(.2,.7,.3,1),box-shadow .45s,border-color .45s;
}
.svc:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent;}
.svc-ico{
  width:60px;height:60px;border-radius:18px;display:grid;place-items:center;margin-bottom:22px;
  background:var(--blue-100);color:var(--blue-600);transition:background .45s,color .45s,transform .45s;
}
.svc-ico svg{width:28px;height:28px;}
.svc:hover .svc-ico{background:var(--grad-brand);color:#fff;transform:rotate(-6deg);}
.svc h3{font-size:1.25rem;font-weight:800;margin-bottom:10px;}
.svc p{color:var(--muted);font-size:.95rem;margin:0;}
.svc-line{
  position:absolute;left:0;bottom:0;height:4px;width:0;background:var(--grad-brand);
  transition:width .55s cubic-bezier(.2,.7,.3,1);
}
.svc:hover .svc-line{width:100%;}
.svc-cta{
  background:var(--grad-brand);border:0;color:#fff;display:flex;flex-direction:column;
  justify-content:center;align-items:flex-start;gap:8px;
}
.svc-cta h3{color:#fff;}
.svc-cta p{color:rgba(255,255,255,.85);margin-bottom:12px;}

/* ======================= PRODUCTOS ======================= */
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;}
.prod-card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);transition:transform .45s,box-shadow .45s;
  display:grid;grid-template-columns:1fr 1.1fr;
}
.prod-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);}
.prod-img{overflow:hidden;}
.prod-img img{width:100%;height:100%;min-height:280px;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.3,1);}
.prod-card:hover .prod-img img{transform:scale(1.08);}
.prod-body{padding:34px 32px;}
.prod-body h3{font-size:1.4rem;font-weight:800;margin-bottom:18px;}
.prod-body ul{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 18px;}
.prod-body li{
  position:relative;padding-left:20px;color:var(--muted);font-size:.94rem;
}
.prod-body li::before{
  content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;
  background:var(--grad-brand);
}

/* ====================== TESTIMONIOS ====================== */
.t-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.t-card{
  margin:0;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 30px;box-shadow:var(--shadow-sm);transition:transform .45s,box-shadow .45s;
}
.t-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);}
.stars{color:#F5B301;letter-spacing:.18em;margin-bottom:14px;font-size:.95rem;}
.t-card p{color:var(--ink-soft);font-size:1rem;font-style:italic;}
.t-card footer{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-direction:column;}
.t-card footer strong{font-size:.95rem;}
.t-card footer span{font-size:.84rem;color:var(--muted);}

/* ========================= CTA ========================= */
.cta-band{padding:0 0 clamp(60px,7vw,90px);}
.cta-inner{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:var(--grad-brand);background-size:200% 200%;animation:ctaFlow 14s ease infinite;
  color:#fff;padding:clamp(40px,5vw,64px);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:30px;
  box-shadow:var(--shadow-lg);
}
@keyframes ctaFlow{0%,100%{background-position:0% 50%;}50%{background-position:100% 50%;}}
.cta-inner::after{
  content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 65%);
}
.cta-inner h2{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:800;margin-bottom:10px;}
.cta-inner p{color:rgba(255,255,255,.85);margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1;}

/* ======================== CONTACTO ======================== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);align-items:start;}
.contact-copy p{color:var(--muted);}
.contact-copy h2{margin-bottom:18px;}
.contact-list{display:grid;gap:20px;margin-top:34px;}
.contact-list li{display:flex;gap:16px;align-items:flex-start;}
.c-ico{
  flex-shrink:0;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:#fff;color:var(--blue-600);box-shadow:var(--shadow-sm);border:1px solid var(--line);
}
.c-ico svg{width:21px;height:21px;}
.contact-list strong{display:block;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;}
.contact-list a,.contact-list div>span{font-size:1.03rem;font-weight:600;color:var(--ink);transition:color .3s;}
.contact-list a:hover{color:var(--blue-600);}

.contact-form{
  background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(28px,3.4vw,42px);box-shadow:var(--shadow-md);display:grid;gap:18px;
  backdrop-filter:blur(8px);
}
.contact-form label{
  display:grid;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.contact-form input,.contact-form select,.contact-form textarea{
  font-family:var(--font);font-size:.98rem;font-weight:500;color:var(--ink);letter-spacing:0;text-transform:none;
  padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#fff;
  transition:border-color .3s,box-shadow .3s;width:100%;
}
.contact-form textarea{resize:vertical;}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--blue-400);box-shadow:0 0 0 4px rgba(59,178,234,.16);
}
.form-note{margin:0;font-size:.9rem;font-weight:600;color:var(--blue-700);text-align:center;}

/* ========================= FOOTER ========================= */
.site-footer{
  position:relative;margin-top:20px;padding:clamp(56px,6vw,80px) 0 30px;color:rgba(255,255,255,.78);
  background:linear-gradient(160deg,#093656 0%,#062A44 55%,#05202F 100%);
}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;}
.f-brand img{
  width:112px;height:112px;padding:12px;margin-bottom:18px;
  background:#fff;border-radius:50%;object-fit:contain;
  box-shadow:0 10px 28px rgba(5,30,48,.35);
}
.f-brand p{color:var(--blue-300);font-weight:600;font-style:italic;max-width:260px;}
.f-col{display:flex;flex-direction:column;gap:10px;}
.f-col h4{color:#fff;font-size:.85rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:8px;}
.f-col a,.f-col span{font-size:.94rem;color:rgba(255,255,255,.72);transition:color .3s,transform .3s;}
.f-col a:hover{color:var(--blue-300);transform:translateX(3px);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:44px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
}
.footer-bottom p{margin:0;font-size:.85rem;color:rgba(255,255,255,.55);}

/* ==================== WHATSAPP FLOTANTE ==================== */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;background:#25D366;color:#fff;
  box-shadow:0 14px 30px rgba(37,211,102,.4);transition:transform .35s;
}
.wa-float svg{width:28px;height:28px;}
.wa-float::after{
  content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(37,211,102,.55);
  animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(1);opacity:.8;}100%{transform:scale(1.5);opacity:0;}}
.wa-float:hover{transform:scale(1.08);}

/* ================= ENCABEZADO DE PÁGINAS INTERNAS ================= */
.page-hero{
  position:relative;isolation:isolate;overflow:hidden;
  padding:calc(var(--header-h) + clamp(56px,8vw,96px)) 0 clamp(70px,9vw,120px);
}
.page-hero-media{position:absolute;inset:0;z-index:-1;}
.page-hero-media img{
  width:100%;height:100%;object-fit:cover;object-position:center 40%;
  animation:heroZoomSoft 26s ease-in-out infinite alternate;
}
@keyframes heroZoomSoft{from{transform:scale(1.02);}to{transform:scale(1.12);}}
.page-hero-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(5,32,52,.96) 0%,rgba(7,45,74,.9) 45%,rgba(10,76,116,.72) 75%,rgba(11,132,196,.45) 100%),
    linear-gradient(180deg,rgba(5,30,48,.85) 0%,transparent 45%);
}
.page-hero-inner{position:relative;max-width:820px;}
.page-hero .eyebrow{color:var(--blue-200);}
.page-hero h1{
  font-size:clamp(2.2rem,4.6vw,3.6rem);font-weight:800;color:#fff;letter-spacing:-.025em;
}
.page-hero-text{color:rgba(255,255,255,.84);font-size:1.05rem;max-width:620px;margin:20px 0 0;}
.breadcrumb{
  display:flex;align-items:center;gap:10px;margin-bottom:22px;
  font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6);
}
.breadcrumb a{color:rgba(255,255,255,.85);transition:color .3s;}
.breadcrumb a:hover{color:var(--blue-300);}
.breadcrumb span[aria-hidden]{opacity:.45;}
.breadcrumb [aria-current]{color:var(--blue-300);}

/* ==================== UTILIDADES DE SECCIÓN ==================== */
.band-soft{background:linear-gradient(180deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.72) 12%,rgba(255,255,255,.72) 88%,rgba(255,255,255,0) 100%);}
.container.narrow{width:min(100% - 40px,860px);}
.pt-0{padding-top:0;}
.pb-0{padding-bottom:0;}
.mt-56{margin-top:56px;}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--blue-600);
  font-size:.94rem;transition:gap .3s,color .3s;
}
.link-arrow:hover{gap:14px;color:var(--blue-800);}
.cards-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px;
  margin:38px 0 0;color:var(--muted);text-align:center;
}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 30px;}
.chips li{
  padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:.86rem;font-weight:700;color:var(--blue-700);box-shadow:var(--shadow-sm);
}

/* ==================== BLOQUES DE DOS COLUMNAS ==================== */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);align-items:center;}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
.split-media img{width:100%;height:clamp(320px,38vw,480px);object-fit:cover;}
.split-copy p{color:var(--muted);}
.split-copy h2{margin-bottom:20px;}
.mini-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:34px;}
.mini-stats strong{
  display:block;font-family:var(--display);font-size:2.2rem;line-height:1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.mini-stats span{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);}
.check-list{display:grid;gap:16px;margin:28px 0 32px;}
.check-list li{display:flex;gap:16px;align-items:flex-start;}
.check-list strong{display:block;color:var(--ink);}
.check-list p{margin:2px 0 0;font-size:.92rem;color:var(--muted);}

.duo-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.duo-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(30px,3.4vw,44px);box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .45s cubic-bezier(.2,.7,.3,1),box-shadow .45s;
}
.duo-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);}
.duo-card h2{font-size:1.6rem;font-weight:800;margin-bottom:14px;}
.duo-card p{color:var(--muted);margin:0;}
.duo-num{
  position:absolute;right:26px;top:16px;font-family:var(--display);font-size:4.6rem;line-height:1;
  color:var(--blue-100);z-index:0;
}
.duo-card h2,.duo-card p{position:relative;z-index:1;}

/* ============ FILAS DE SERVICIO CON IMAGEN (features) ============ */
.features{display:grid;gap:clamp(60px,7vw,96px);padding:clamp(60px,7vw,100px) 0;}
.feature-inner{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,5vw,72px);align-items:center;}
.feature.is-flipped .feature-media{order:2;}
.feature-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
.feature-media img{width:100%;height:clamp(300px,34vw,430px);object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.3,1);}
.feature-media:hover img{transform:scale(1.05);}
.feature-num{
  position:absolute;left:24px;top:14px;font-family:var(--display);font-size:3.2rem;line-height:1;color:#fff;
  text-shadow:0 8px 24px rgba(5,30,48,.5);opacity:.92;
}
.feature-copy h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;margin-bottom:16px;}
.feature-copy>p{color:var(--muted);}
.tick-list{display:grid;gap:12px;margin:24px 0 30px;}
.tick-list li{position:relative;padding-left:30px;color:var(--ink-soft);font-size:.97rem;}
.tick-list li::before{
  content:"";position:absolute;left:0;top:.3em;width:18px;height:18px;border-radius:50%;
  background:var(--blue-100);box-shadow:inset 0 0 0 1px rgba(21,159,223,.35);
}
.tick-list li::after{
  content:"";position:absolute;left:6px;top:.55em;width:5px;height:9px;
  border-right:2px solid var(--blue-600);border-bottom:2px solid var(--blue-600);
  transform:rotate(42deg);
}

/* ==================== ÍNDICE DE ANCLAS ==================== */
.anchor-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.anchor-card{
  display:flex;flex-direction:column;gap:8px;padding:22px 20px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  font-weight:700;font-size:1rem;color:var(--ink);
  transition:transform .4s cubic-bezier(.2,.7,.3,1),box-shadow .4s,color .4s;
}
.anchor-card span{
  font-family:var(--display);font-size:1.4rem;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.anchor-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);color:var(--blue-700);}

/* ==================== SECTORES ==================== */
.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.sector-grid li{
  padding:20px 22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);
  font-weight:600;color:var(--ink-soft);font-size:.96rem;box-shadow:var(--shadow-sm);
  transition:transform .4s,border-color .4s,color .4s;
}
.sector-grid li:hover{transform:translateY(-5px);border-color:var(--blue-300);color:var(--blue-700);}

/* ==================== LÍNEA DE TIEMPO ==================== */
.timeline{display:grid;gap:24px;padding:0;margin:0;}
.timeline li{
  position:relative;display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px clamp(24px,3vw,38px);box-shadow:var(--shadow-sm);
  transition:transform .45s cubic-bezier(.2,.7,.3,1),box-shadow .45s;
}
.timeline li:hover{transform:translateX(6px);box-shadow:var(--shadow-md);}
.tl-num{
  font-family:var(--display);font-size:clamp(2.2rem,3.4vw,3rem);line-height:1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
  padding-right:24px;border-right:1px solid var(--line);
}
.tl-body h3{font-size:1.25rem;font-weight:800;margin-bottom:8px;}
.tl-body p{color:var(--muted);margin:0 0 12px;}
.tl-tag{
  display:inline-block;padding:7px 14px;border-radius:999px;background:var(--blue-100);
  color:var(--blue-700);font-size:.78rem;font-weight:700;letter-spacing:.04em;
}

/* ==================== TARJETAS MINI ==================== */
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.mini-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;
  box-shadow:var(--shadow-sm);transition:transform .45s cubic-bezier(.2,.7,.3,1),box-shadow .45s;
}
.mini-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-md);}
.mini-card h3{font-size:1.1rem;font-weight:800;margin-bottom:10px;color:var(--blue-800);}
.mini-card p{color:var(--muted);font-size:.94rem;margin:0;}

/* ==================== CATÁLOGO DE PRODUCTOS ==================== */
.catalog{display:grid;gap:clamp(36px,5vw,60px);}
.catalog-card{
  display:grid;grid-template-columns:.9fr 1.1fr;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);
}
.catalog-card.is-flipped .catalog-img{order:2;}
.catalog-img{overflow:hidden;align-self:stretch;display:flex;}
.catalog-img img{width:100%;height:100%;min-height:340px;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.3,1);}
.catalog-card:hover .catalog-img img{transform:scale(1.06);}
.catalog-body{padding:clamp(30px,3.6vw,48px);}
.catalog-body h2{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:800;margin-bottom:14px;}
.catalog-body>p{color:var(--muted);}
.cat-cols{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;margin-top:20px;}
.cat-cols .tick-list{margin:0;}

/* ==================== PASOS EN CAJA ==================== */
.steps-boxed{border-top:0;padding-top:0;margin-bottom:0;}
.steps-boxed .step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .45s cubic-bezier(.2,.7,.3,1),box-shadow .45s;
}
.steps-boxed .step:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}

/* ==================== PREGUNTAS FRECUENTES ==================== */
.faq{display:grid;gap:14px;}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:0 26px;box-shadow:var(--shadow-sm);transition:box-shadow .4s,border-color .4s;
}
.faq details[open]{box-shadow:var(--shadow-md);border-color:var(--blue-200);}
.faq summary{
  list-style:none;cursor:pointer;padding:22px 34px 22px 0;position:relative;
  font-weight:700;font-size:1.03rem;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"";position:absolute;right:2px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--blue-600);border-bottom:2px solid var(--blue-600);
  transform:translateY(-70%) rotate(45deg);transition:transform .35s;
}
.faq details[open] summary::after{transform:translateY(-25%) rotate(-135deg);}
.faq details p{color:var(--muted);margin:0 0 22px;font-size:.97rem;animation:faqIn .45s ease both;}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}

/* ==================== MAPA Y CONTACTO ==================== */
.map-card{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  border:1px solid var(--line);background:#fff;line-height:0;
}
.map-card iframe{width:100%;height:clamp(300px,42vw,440px);border:0;}
.contact-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.btn-soft{background:#fff;color:var(--blue-700);border:1px solid var(--line);box-shadow:var(--shadow-sm);}
.btn-soft:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);color:var(--blue-800);}
.form-title{font-size:1.35rem;font-weight:800;margin-bottom:2px;}
.form-legal{margin:0;font-size:.82rem;color:var(--muted);text-align:center;}

/* ==================== ANIMACIONES SCROLL ==================== */
.reveal{opacity:0;will-change:transform,opacity;transition:opacity .9s cubic-bezier(.2,.7,.3,1),transform .9s cubic-bezier(.2,.7,.3,1);}
.reveal[data-reveal="up"]{transform:translateY(38px);}
.reveal[data-reveal="left"]{transform:translateX(-46px);}
.reveal[data-reveal="right"]{transform:translateX(46px);}
.reveal[data-reveal="zoom"]{transform:scale(.94);}
.reveal.is-visible{opacity:1;transform:none;}

/* ======================= RESPONSIVE ======================= */
@media (max-width:1100px){
  .nav{
    position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;gap:0;
    background:rgba(255,255,255,.98);backdrop-filter:blur(16px);
    padding:16px 24px 26px;box-shadow:0 20px 40px rgba(9,54,86,.14);
    transform:translateY(-130%);transition:transform .45s cubic-bezier(.2,.7,.3,1);
  }
  .nav.open{transform:translateY(0);}
  .nav-link{color:var(--ink-soft);width:100%;padding:14px 0;border-bottom:1px solid var(--line);}
  .nav-link::after{display:none;}
  .header-actions{display:flex;}
  .burger{display:flex;align-items:center;justify-content:center;}
  .cards-grid{grid-template-columns:repeat(2,1fr);}
  .split-grid{grid-template-columns:1fr;}
  .split-grid .split-media{order:-1;}
  .feature-inner{grid-template-columns:1fr;}
  .feature.is-flipped .feature-media{order:0;}
  .duo-grid{grid-template-columns:1fr;}
  .anchor-grid{grid-template-columns:repeat(3,1fr);}
  .sector-grid{grid-template-columns:repeat(2,1fr);}
  .mini-grid{grid-template-columns:repeat(2,1fr);}
  .catalog-card{grid-template-columns:1fr;}
  .catalog-card.is-flipped .catalog-img{order:0;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .process-head{grid-template-columns:1fr;align-items:start;}
  .process-head .btn{justify-self:start;}
  .steps{grid-template-columns:1fr;gap:22px;}
  .about-grid,.contact-grid{grid-template-columns:1fr;}
  .prod-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:820px){
  /* en pantallas pequeñas las entradas laterales se vuelven verticales para evitar scroll horizontal */
  .reveal[data-reveal="left"],.reveal[data-reveal="right"]{transform:translateY(34px);}
  .stats{grid-template-columns:repeat(2,1fr);}
  .anchor-grid{grid-template-columns:repeat(2,1fr);}
  .mini-stats{gap:24px;}
  .t-grid{grid-template-columns:1fr;}
  .process-gallery{grid-template-columns:1fr;}
  .hero-sparkle{right:8%;top:10%;width:70px;}
  .hero-sparkle.small{right:3%;top:5%;width:34px;}
}
@media (max-width:620px){
  :root{--header-h:104px;}
  .brand-logo,.site-header.scrolled .brand-logo{width:96px;height:96px;padding:8px;}
  .brand-text em{display:none;}
  .cards-grid{grid-template-columns:1fr;}
  .services-grid{grid-template-columns:1fr;}
  .prod-card{grid-template-columns:1fr;}
  .prod-img img{min-height:220px;}
  .f-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cards-strip{margin-top:-90px;}
  .anchor-grid,.sector-grid,.mini-grid,.cat-cols{grid-template-columns:1fr;}
  .timeline li{grid-template-columns:1fr;gap:14px;}
  .tl-num{padding:0 0 10px;border-right:0;border-bottom:1px solid var(--line);}
  .catalog-img img{min-height:240px;}
  .hero-inner{padding-bottom:150px;}
  .step-num{padding-right:16px;}
}

/* pantallas de poca altura: el hero se compacta para que los botones queden a la vista */
@media (min-width:1101px) and (max-height:900px){
  .hero-title{font-size:clamp(2.6rem,5.4vw,4.4rem);}
  .hero-text{margin-bottom:24px;font-size:1rem;}
  .hero .eyebrow{margin-bottom:10px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}
