@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@300;400;600;700;800;900&family=Barlow:wght@300;400;500;600&display=swap');

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --blue:#1A5FAB; --blue-light:#1E72CC; --blue-dark:#154D8A; --blue-deeper:#0D3568;
  --blue-dim:rgba(26,95,171,.12); --blue-border:rgba(26,95,171,.28);
  --gold:#F5A623; --gold-light:#FBC842; --gold-dark:#E8940A;
  --gold-dim:rgba(245,166,35,.12); --gold-border:rgba(245,166,35,.28);
  --black:#070A0F; --dark:#0D1219; --dark2:#131B27; --dark3:#1A2336; --dark4:#212D42;
  --white:#EEF2F7; --gray:#7A8CA0; --gray-light:#B0BFCC; --gray-muted:#445566;
  --line:rgba(255,255,255,.055); --line-blue:rgba(26,95,171,.14);
  --font-display:'Barlow Condensed',sans-serif; --font-body:'Barlow',sans-serif;
  --radius-sm:3px; --radius-md:6px; --t:.25s ease; --t-slow:.45s ease;
}

html{scroll-behavior:smooth;font-size:16px}
body{background:var(--black);color:var(--white);font-family:var(--font-body);font-weight:400;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;font-family:inherit;border:none}

.container{width:100%;max-width:1300px;margin:0 auto;padding:0 3rem}

.brand-line{height:2px;background:linear-gradient(90deg,transparent 0%,var(--blue) 25%,var(--gold) 50%,var(--blue) 75%,transparent 100%);opacity:.4}

.section-tag{font-family:var(--font-display);font-weight:600;font-size:.7rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:.8rem;margin-bottom:1rem}
.section-tag::before{content:'';display:block;width:1.8rem;height:1px;background:linear-gradient(90deg,var(--gold),var(--blue));flex-shrink:0}

.section-title{font-family:var(--font-display);font-weight:900;font-size:clamp(2.8rem,5vw,4.5rem);letter-spacing:-.02em;text-transform:uppercase;line-height:.95}
.section-title .outline{-webkit-text-stroke:1.5px var(--blue-light);color:transparent}
.section-title .gold{color:var(--gold)}

.btn-primary{display:inline-flex;align-items:center;gap:.6rem;background:var(--blue);color:#fff;padding:.9rem 2rem;font-family:var(--font-display);font-weight:700;font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;border-radius:var(--radius-sm);border:2px solid var(--blue);transition:background var(--t),transform var(--t)}
.btn-primary:hover{background:var(--blue-light);transform:translateY(-2px)}

.btn-gold{display:inline-flex;align-items:center;gap:.6rem;background:var(--gold);color:#000;padding:.9rem 2rem;font-family:var(--font-display);font-weight:800;font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;border-radius:var(--radius-sm);border:2px solid var(--gold);transition:background var(--t),transform var(--t)}
.btn-gold:hover{background:var(--gold-light);transform:translateY(-2px)}

.btn-outline{display:inline-flex;align-items:center;gap:.6rem;background:transparent;color:var(--white);padding:.9rem 2rem;font-family:var(--font-display);font-weight:600;font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;border-radius:var(--radius-sm);border:1.5px solid rgba(255,255,255,.2);transition:border-color var(--t),color var(--t),transform var(--t)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}

/* ===== NAVBAR ===== */
#navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1.2rem 0;transition:background var(--t-slow),padding var(--t-slow),border-color var(--t-slow);border-bottom:1px solid transparent}
#navbar.scrolled{background:rgba(7,10,15,.97);padding:.75rem 0;border-bottom-color:var(--line-blue);backdrop-filter:blur(14px)}
#navbar .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo img{height:120px;width:auto;display:block;transition:height var(--t-slow),filter var(--t)}
#navbar.scrolled .nav-logo img{height:100px}
.nav-logo img:hover{filter:drop-shadow(0 0 8px rgba(245,166,35,.4))}
.nav-links{display:flex;align-items:center;gap:2.2rem}
.nav-links a{font-family:var(--font-body);font-weight:500;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-light);position:relative;transition:color var(--t)}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1.5px;background:linear-gradient(90deg,var(--gold),var(--blue));transition:width var(--t)}
.nav-links a:hover{color:var(--white)}
.nav-links a:hover::after{width:100%}
.nav-cta{background:var(--gold)!important;color:#000!important;padding:.5rem 1.3rem;border-radius:var(--radius-sm);font-weight:800!important}
.nav-cta::after{display:none!important}
.nav-cta:hover{background:var(--gold-light)!important;color:#000!important}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;padding:4px}
.hamburger span{display:block;width:24px;height:1.5px;background:var(--white);transition:transform var(--t),opacity var(--t)}
.hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mobile-nav{display:none;position:fixed;inset:0;background:var(--black);z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:1.8rem}
.mobile-nav.open{display:flex}
.mobile-nav .mobile-logo{margin-bottom:1.5rem}
.mobile-nav .mobile-logo img{height:60px;width:auto}
.mobile-nav a{font-family:var(--font-display);font-weight:800;font-size:2.5rem;letter-spacing:.04em;text-transform:uppercase;color:var(--white);transition:color var(--t)}
.mobile-nav a:hover{color:var(--gold)}

/* ===== HERO — Full screen con imagen protagonista ===== */
#inicio{
  position:relative;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  overflow:hidden;
}

.hero-bg-img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center center;
  z-index:0;
  transition:transform 8s ease;
}
#inicio:hover .hero-bg-img{transform:scale(1.03)}

/* En móvil: centrar el sujeto principal y evitar pixelado */
@media(max-width:768px){
  #inicio{ min-height:100svh; }
  .hero-bg-img{
    object-position:60% center;
    transform:none!important;
    transition:none;
  }
}

/* Overlay más sutil → imagen más visible */
.hero-overlay{
  position:absolute;
  inset:0;
  z-index:1;
  background:
    linear-gradient(to right, rgba(7,10,15,.80) 0%, rgba(7,10,15,.45) 55%, rgba(7,10,15,.15) 100%),
    linear-gradient(to top, rgba(7,10,15,.65) 0%, transparent 45%);
}

.hero-bg-grid{
  position:absolute;inset:0;z-index:2;
  background-image:
    repeating-linear-gradient(0deg,transparent,transparent 60px,rgba(26,95,171,.025) 60px,rgba(26,95,171,.025) 61px),
    repeating-linear-gradient(90deg,transparent,transparent 60px,rgba(26,95,171,.025) 60px,rgba(26,95,171,.025) 61px);
  pointer-events:none;
}

.hero-content{
  position:relative;
  z-index:3;
  flex:1;
  display:flex;
  align-items:center;
  padding:10rem 3rem 4rem;
  max-width:780px;
}
.hero-eyebrow{
  font-family:var(--font-display);font-weight:600;font-size:.72rem;
  letter-spacing:.3em;text-transform:uppercase;color:var(--gold);
  display:flex;align-items:center;gap:.8rem;margin-bottom:2rem;
  animation:fadeUp .8s .2s both;
}
.hero-eyebrow::before{content:'';display:block;width:2.5rem;height:1px;background:linear-gradient(90deg,var(--gold),var(--blue))}
.hero-title{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(4rem,7vw,8rem);
  line-height:.92;letter-spacing:-.025em;text-transform:uppercase;
  margin-bottom:2rem;animation:fadeUp .8s .35s both;
  text-shadow:0 2px 32px rgba(0,0,0,.6);
  display:flex;flex-direction:column;
}
/* Cada <span> directo del título = una línea */
.hero-title > span{ display:block; }
.hero-title .t-blue{color:var(--blue-light);}
.hero-title .t-gold{color:var(--gold);}
.hero-title .t-outline{-webkit-text-stroke:2px rgba(255,255,255,.55);color:transparent;}
.hero-desc{
  font-size:1.05rem;font-weight:300;color:var(--gray-light);
  max-width:500px;line-height:1.8;margin-bottom:2.8rem;
  animation:fadeUp .8s .5s both;
  text-shadow:0 1px 8px rgba(0,0,0,.6);
}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;animation:fadeUp .8s .65s both}

/* Barra de estadísticas */
.hero-stats{
  position:relative;z-index:3;
  display:flex;
  background:rgba(7,10,15,.88);
  border-top:1px solid var(--line-blue);
  backdrop-filter:blur(14px);
}
.stat-item{flex:1;padding:1.8rem 2rem;border-right:1px solid var(--line-blue);animation:fadeUp .6s both;position:relative;overflow:hidden}
.stat-item::before{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--blue),var(--gold));transform:scaleX(0);transform-origin:left;transition:transform .4s ease}
.stat-item:hover::before{transform:scaleX(1)}
.stat-item:last-child{border-right:none}
.stat-item:nth-child(1){animation-delay:.7s}
.stat-item:nth-child(2){animation-delay:.85s}
.stat-item:nth-child(3){animation-delay:1s}
.stat-item:nth-child(4){animation-delay:1.15s}
.stat-num{font-family:var(--font-display);font-weight:900;font-size:2.6rem;line-height:1;letter-spacing:-.02em;background:linear-gradient(135deg,var(--blue-light),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:.7rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--gray);margin-top:.3rem}

@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* ===== NOSOTROS ===== */
#nosotros{padding:7rem 0;background:var(--dark)}
.nosotros-inner{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.nosotros-visual{position:relative}
.nos-img-wrap{
  width:100%;
  /* ★ Proporción más alta para más impacto visual */
  aspect-ratio:3/4;
  border-radius:var(--radius-md);overflow:hidden;
  position:relative;
  /* ★ Borde más llamativo */
  border:1px solid rgba(26,95,171,.35);
  box-shadow:0 0 0 4px rgba(26,95,171,.06), 0 24px 60px rgba(0,0,0,.5);
}
.nos-img-wrap img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .7s ease;
}
.nos-img-wrap:hover img{transform:scale(1.04)}

/* Franja de acento inferior sobre la imagen */
.nos-img-wrap::after{
  content:'';
  position:absolute;
  bottom:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--blue),var(--gold),var(--blue));
}

.nos-img-wrap .nos-fallback{
  position:absolute;inset:0;
  background:var(--dark2);
  display:flex;align-items:center;justify-content:center;
  background:repeating-linear-gradient(-45deg,transparent,transparent 28px,rgba(26,95,171,.04) 28px,rgba(26,95,171,.04) 29px);
}
.nos-img-wrap .nos-fallback img{width:55%;opacity:.08;filter:saturate(0) brightness(2)}
.nos-years-badge{position:absolute;bottom:-1.5rem;right:-1.5rem;width:8.5rem;height:8.5rem;background:linear-gradient(135deg,var(--blue),var(--blue-dark));border-radius:50%;border:4px solid var(--dark);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 0 0 1px var(--blue-border),0 8px 30px rgba(26,95,171,.4)}
.years-num{font-family:var(--font-display);font-weight:900;font-size:2.2rem;color:var(--gold);line-height:1}
.years-label{font-size:.52rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.65);text-align:center;line-height:1.3}
.nosotros-content h2{margin-bottom:1.5rem}
.nosotros-content p{font-size:.95rem;color:var(--gray-light);line-height:1.8;margin-bottom:1rem}
.nos-highlights{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2rem}
.nos-highlight{background:var(--dark2);border:1px solid var(--line-blue);border-left:3px solid var(--blue);padding:1rem 1.2rem;border-radius:var(--radius-sm);transition:border-left-color var(--t),background var(--t)}
.nos-highlight:hover{border-left-color:var(--gold);background:var(--dark3)}
.nos-highlight-title{font-family:var(--font-display);font-weight:700;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:var(--white);margin-bottom:.25rem}
.nos-highlight-text{font-size:.78rem;color:var(--gray);line-height:1.5}

/* ===== SERVICIOS ===== */
#servicios{padding:7rem 0;background:var(--black)}
.servicios-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:4rem;flex-wrap:wrap;gap:2rem}
.servicios-header-right{font-size:.85rem;color:var(--gray);max-width:320px;text-align:right;line-height:1.7}

/* ★ Grid uniforme: 4 columnas iguales, todos los cards idénticos */
.servicios-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line-blue);
  border:1px solid var(--line-blue);
  border-radius:var(--radius-sm);
  overflow:hidden;
}

/* Card base — todos del mismo tamaño, sin span */
.service-card{
  background:var(--dark);
  padding:0;
  position:relative;
  overflow:hidden;
  transition:background var(--t);
  display:flex;
  flex-direction:column;
}
/* Eliminamos las clases span heredadas: todos ocupan 1 columna */
.service-card.span-7,
.service-card.span-5,
.service-card.span-4,
.service-card.span-8,
.service-card.span-12{ grid-column:span 1; }

/* Línea de acento inferior en hover */
.service-card::after{
  content:'';position:absolute;bottom:0;left:0;right:0;
  height:2px;background:linear-gradient(90deg,var(--blue),var(--gold));
  transform:scaleX(0);transform-origin:left;transition:transform .4s ease;
}
.service-card:hover{background:var(--dark2)}
.service-card:hover::after{transform:scaleX(1)}

/* ★ Foto: proporción fija cuadrada para uniformidad total */
.service-photo{
  width:100%;
  aspect-ratio:16/9;
  flex-shrink:0;
  overflow:hidden;
  position:relative;
  background:var(--dark3);
  border-bottom:1px solid var(--line-blue);
}
/* Anular cualquier altura inline heredada */
.service-card .service-photo[style]{height:unset!important}

.service-photo img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .65s ease, filter .4s ease;
}
.service-card:hover .service-photo img{
  transform:scale(1.07);
  filter:brightness(1.08) saturate(1.1);
}

/* Overlay sutil en hover */
.service-photo::before{
  content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(to top,rgba(7,10,15,.5) 0%,transparent 55%);
  opacity:0;transition:opacity .4s ease;
}
.service-card:hover .service-photo::before{opacity:1}

.service-photo.no-img{
  display:flex;align-items:center;justify-content:center;
  background:repeating-linear-gradient(-45deg,transparent,transparent 22px,rgba(26,95,171,.04) 22px,rgba(26,95,171,.04) 23px);
}
.service-photo.no-img::after{
  content:attr(data-label);font-family:var(--font-display);font-weight:600;
  font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blue-border);
}

/* Cuerpo del card: padding y flex para empujar tags al fondo */
.service-body{
  padding:1.8rem;
  display:flex;flex-direction:column;flex:1;
}

.service-number{
  font-family:var(--font-display);font-weight:900;font-size:2.2rem;
  letter-spacing:-.05em;color:rgba(26,95,171,.12);line-height:1;
  margin-bottom:.8rem;transition:color var(--t);
}
.service-card:hover .service-number{color:rgba(26,95,171,.25)}

.service-icon-wrap{
  width:2.6rem;height:2.6rem;border:1px solid var(--blue-border);
  background:var(--blue-dim);display:flex;align-items:center;justify-content:center;
  border-radius:var(--radius-sm);margin-bottom:1rem;
  transition:background var(--t),border-color var(--t);
}
.service-card:hover .service-icon-wrap{background:var(--gold-dim);border-color:var(--gold-border)}
.service-icon-wrap svg{
  width:1.1rem;height:1.1rem;stroke:var(--blue);fill:none;
  stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;transition:stroke var(--t);
}
.service-card:hover .service-icon-wrap svg{stroke:var(--gold)}

.service-name{
  font-family:var(--font-display);font-weight:800;font-size:1.25rem;
  letter-spacing:.02em;text-transform:uppercase;margin-bottom:.7rem;line-height:1.1;
}
.service-desc{
  font-size:.82rem;color:var(--gray);line-height:1.75;
  margin-bottom:1.2rem;flex:1;
}
.service-tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:auto}
.stag{
  font-size:.6rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  padding:.25rem .6rem;border:1px solid var(--blue-border);color:var(--blue-light);
  border-radius:1px;transition:border-color var(--t),color var(--t);
}
.service-card:hover .stag{border-color:var(--gold-border);color:var(--gold)}

/* ===== MAQUINARIA ===== */
#maquinaria{padding:7rem 0;background:var(--dark);position:relative;overflow:hidden}
#maquinaria::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(26,95,171,.06) 0%,transparent 70%);pointer-events:none}
.maquinaria-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:5rem;align-items:start}

/* ★ Foto de maquinaria: mucho más grande */
.maq-photo{
  width:100%;
  height:360px;           /* ★ era 260px */
  border-radius:var(--radius-sm);overflow:hidden;
  margin-top:2rem;margin-bottom:2rem;
  position:relative;
  border:1px solid var(--line-blue);
  background:var(--dark3);
  /* ★ Sombra para que flote */
  box-shadow:0 20px 60px rgba(0,0,0,.5), 0 0 0 1px rgba(26,95,171,.1);
}
.maq-photo img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .65s ease;
}
.maq-photo:hover img{transform:scale(1.04)}

/* Franja de acento inferior */
.maq-photo::after{
  content:'';
  position:absolute;
  bottom:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--blue),var(--gold));
}

.maq-photo.no-img{
  display:flex;align-items:center;justify-content:center;
  background:repeating-linear-gradient(-45deg,transparent,transparent 22px,rgba(26,95,171,.04) 22px,rgba(26,95,171,.04) 23px);
}

.maq-list{margin-top:.5rem}
.maq-item{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1.2rem;padding:1.4rem .5rem;border-bottom:1px solid var(--line-blue);transition:background var(--t);border-radius:var(--radius-sm)}
.maq-item:first-child{border-top:1px solid var(--line-blue)}
.maq-item:hover{background:var(--blue-dim)}
.maq-icon-box{width:3rem;height:3rem;background:var(--blue-dim);border:1px solid var(--blue-border);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background var(--t),border-color var(--t)}
.maq-item:hover .maq-icon-box{background:var(--gold-dim);border-color:var(--gold-border)}
.maq-icon-box svg{width:1.1rem;height:1.1rem;stroke:var(--blue);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;transition:stroke var(--t)}
.maq-item:hover .maq-icon-box svg{stroke:var(--gold)}
.maq-name{font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:.04em;text-transform:uppercase}
.maq-detail{font-size:.78rem;color:var(--gray);margin-top:.15rem}
.maq-avail{font-size:.65rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#4ADE80;background:rgba(74,222,128,.1);border:1px solid rgba(74,222,128,.25);padding:.25rem .65rem;border-radius:2px;white-space:nowrap}
.maq-callout{background:var(--dark2);border:1px solid var(--blue-border);border-top:3px solid var(--blue);padding:2.5rem;border-radius:var(--radius-sm);position:sticky;top:7rem}
.maq-callout-label{font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem}
.maq-callout h3{font-family:var(--font-display);font-weight:800;font-size:1.9rem;line-height:1.15;text-transform:uppercase;margin-bottom:1rem;color:var(--white)}
.maq-callout p{font-size:.85rem;color:var(--gray);line-height:1.75;margin-bottom:2rem}
.maq-feature-list{margin-bottom:2rem}
.maq-feature{display:flex;align-items:center;gap:.8rem;padding:.5rem 0;font-size:.82rem;color:var(--gray-light)}
.maq-feature::before{content:'';width:6px;height:6px;background:linear-gradient(135deg,var(--blue),var(--gold));border-radius:50%;flex-shrink:0}

/* ===== PROYECTOS — 3 cards: tall izquierda + 2 apiladas derecha ===== */
#proyectos{padding:7rem 0;background:var(--black)}

.proyectos-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  grid-template-rows:auto;
  gap:2px;
  background:rgba(26,95,171,.15);
  border:1px solid rgba(26,95,171,.2);
  margin-top:4rem;
  border-radius:var(--radius-md);
  overflow:hidden;
}

.proyecto-card{
  position:relative;overflow:hidden;
  background:var(--dark2);
  cursor:pointer;display:flex;align-items:flex-end;
  min-height:320px;
}

/* Card grande: ocupa las 2 filas de la columna izquierda */
.proyecto-card.tall{
  grid-column:1;
  grid-row:1 / 3;
  min-height:640px;
}

/* Cards pequeñas: columna derecha, una fila cada una */
.proyecto-card.sm{
  grid-column:2;
  min-height:316px;
}

/* Foto */
.proyecto-photo{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;display:block;
  transition:transform .7s ease, filter .5s ease;
  z-index:1;
}
.proyecto-card:hover .proyecto-photo{
  transform:scale(1.06);
  filter:brightness(1.05) saturate(1.1);
}

/* SVG fallback detrás */
.proyecto-bg-svg{position:absolute;inset:0;z-index:0}

/* Overlay gradiente */
.proyecto-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top, rgba(7,10,15,.93) 0%, rgba(7,10,15,.25) 55%, transparent 100%);
  transition:background .4s ease;
  z-index:2;
}
.proyecto-card:hover .proyecto-overlay{
  background:linear-gradient(to top, rgba(7,10,15,.97) 0%, rgba(7,10,15,.55) 65%, rgba(7,10,15,.1) 100%);
}

/* Contenido de texto */
.proyecto-content{
  position:relative;z-index:3;
  padding:2rem 2.2rem;
  width:100%;
  transform:translateY(5px);
  transition:transform .35s ease;
}
.proyecto-card:hover .proyecto-content{transform:translateY(0)}

.proyecto-cat{
  font-family:var(--font-display);
  font-size:.65rem;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);margin-bottom:.5rem;
  display:flex;align-items:center;gap:.6rem;
}
.proyecto-cat::before{
  content:'';display:block;
  width:1.4rem;height:1px;
  background:var(--gold);flex-shrink:0;
}

.proyecto-name{
  font-family:var(--font-display);font-weight:800;
  font-size:1.35rem;text-transform:uppercase;
  letter-spacing:.02em;line-height:1.1;color:var(--white);
}
.proyecto-card.tall .proyecto-name{font-size:1.7rem}

.proyecto-loc{
  font-size:.75rem;color:var(--gray-light);margin-top:.6rem;
  opacity:0;transform:translateY(10px);
  transition:opacity .3s ease,transform .3s ease;
}
.proyecto-card:hover .proyecto-loc{opacity:1;transform:translateY(0)}

/* Borde azul en hover */
.proyecto-card::before{
  content:'';position:absolute;inset:0;
  border:0 solid transparent;
  transition:border .35s ease;z-index:4;pointer-events:none;
}
.proyecto-card:hover::before{border:2px solid rgba(26,95,171,.5)}

/* Línea dorada inferior en hover */
.proyecto-card::after{
  content:'';position:absolute;bottom:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,var(--blue),var(--gold));
  z-index:5;transform:scaleX(0);transform-origin:left;
  transition:transform .45s ease;
}
.proyecto-card:hover::after{transform:scaleX(1)}

/* ===== EXPERIENCIA ===== */
#experiencia{padding:7rem 0;background:linear-gradient(135deg,var(--blue-deeper) 0%,var(--blue-dark) 50%,var(--blue) 100%);position:relative;overflow:hidden}
#experiencia::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(45deg,transparent,transparent 50px,rgba(245,166,35,.025) 50px,rgba(245,166,35,.025) 51px);pointer-events:none}
#experiencia::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.exp-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr 1fr;gap:5rem;align-items:center}
.exp-tag{font-family:var(--font-display);font-weight:600;font-size:.7rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:.8rem;margin-bottom:1rem}
.exp-tag::before{content:'';width:1.8rem;height:1px;background:var(--gold)}
.exp-title{font-family:var(--font-display);font-weight:900;font-size:clamp(3rem,5.5vw,5rem);letter-spacing:-.025em;text-transform:uppercase;line-height:.92;color:#fff;margin-bottom:1.5rem}
.exp-title .exp-outline{-webkit-text-stroke:2px rgba(245,166,35,.7);color:transparent;display:block}
.exp-title .exp-gold{color:var(--gold)}
.exp-desc{font-size:.95rem;color:rgba(255,255,255,.6);line-height:1.8;max-width:440px}

/* ★ Foto de experiencia: grande y con marco */
.exp-photo{
  width:100%;
  height:320px;           /* ★ era 220px */
  border-radius:var(--radius-sm);overflow:hidden;
  margin-top:2.5rem;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 20px 60px rgba(0,0,0,.4), 0 0 0 4px rgba(245,166,35,.08);
  position:relative;
}
.exp-photo img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .65s ease;
}
.exp-photo:hover img{transform:scale(1.04)}

/* Franja dorada inferior */
.exp-photo::after{
  content:'';
  position:absolute;bottom:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--gold),var(--blue),var(--gold));
}

.exp-photo.no-img{
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);
  border:1px dashed rgba(255,255,255,.15);
}

.exp-stats{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.exp-stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);padding:1.6rem;border-radius:var(--radius-sm);transition:background var(--t),border-color var(--t)}
.exp-stat:hover{background:rgba(245,166,35,.1);border-color:rgba(245,166,35,.3)}
.exp-stat-num{font-family:var(--font-display);font-weight:900;font-size:2.8rem;color:var(--gold);line-height:1;letter-spacing:-.03em}
.exp-stat-label{font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-top:.5rem;line-height:1.4}

/* ===== CONTACTO ===== */
#contacto{padding:7rem 0;background:var(--dark)}
.contacto-inner{display:grid;grid-template-columns:1fr 1.1fr;gap:5rem}
.contacto-left h3{font-family:var(--font-display);font-weight:800;font-size:1.7rem;text-transform:uppercase;color:var(--white);margin-bottom:.8rem}
.contacto-left>p{font-size:.9rem;color:var(--gray);line-height:1.8;margin-bottom:3rem}
.contact-items{display:flex;flex-direction:column;gap:1.4rem}
.contact-item{display:flex;align-items:flex-start;gap:1rem}
.contact-icon{width:2.6rem;height:2.6rem;background:var(--blue-dim);border:1px solid var(--blue-border);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-icon svg{width:1.1rem;height:1.1rem;stroke:var(--blue);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.contact-info-label{font-size:.65rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:.25rem}
.contact-info-val{font-size:.88rem;color:var(--gray-light);line-height:1.55}
.contact-form{display:flex;flex-direction:column;gap:1.2rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.form-group{display:flex;flex-direction:column;gap:.4rem}
.form-group label{font-size:.68rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gray)}
.form-group input,.form-group select,.form-group textarea{background:var(--dark3);border:1px solid var(--line-blue);border-radius:var(--radius-sm);color:var(--white);padding:.78rem 1rem;font-family:var(--font-body);font-size:.9rem;transition:border-color var(--t),background var(--t);outline:none;width:100%}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--gray-muted)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--blue);background:var(--dark4)}
.form-group select{appearance:none;cursor:pointer}
.form-group select option{background:var(--dark3);color:var(--white)}
.form-group textarea{min-height:120px;resize:vertical}
.form-submit .btn-gold{width:100%;justify-content:center;padding:1rem;font-size:.85rem;margin-top:.5rem}

/* ===== FOOTER ===== */
footer{background:var(--black);border-top:1px solid var(--line-blue)}
.footer-main{padding:4rem 0 3rem;display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:3rem}
.footer-logo-img{height:48px;width:auto;margin-bottom:1.2rem}
.footer-brand p{font-size:.82rem;color:var(--gray);line-height:1.75;max-width:260px}
.footer-col h4{font-family:var(--font-display);font-weight:700;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gray-light);margin-bottom:1.2rem}
.footer-col ul{display:flex;flex-direction:column;gap:.7rem}
.footer-col ul a{font-size:.82rem;color:var(--gray);transition:color var(--t)}
.footer-col ul a:hover{color:var(--gold)}
.footer-social{display:flex;gap:.8rem;margin-top:1.5rem}
.social-link{width:2.2rem;height:2.2rem;background:var(--dark3);border:1px solid var(--line-blue);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:background var(--t),border-color var(--t)}
.social-link:hover{background:var(--blue-dim);border-color:var(--blue-border)}
.social-link svg{width:.9rem;height:.9rem;fill:var(--gray);transition:fill var(--t)}
.social-link:hover svg{fill:var(--gold)}
.footer-bottom{border-top:1px solid var(--line-blue);padding:1.5rem 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-bottom p,.footer-bottom a{font-size:.72rem;color:var(--gray-muted);letter-spacing:.04em;transition:color var(--t)}
.footer-bottom a:hover{color:var(--gold)}
.footer-legal-links{display:flex;gap:2rem}

.whatsapp-btn{position:fixed;bottom:2rem;right:2rem;z-index:500;width:3.4rem;height:3.4rem;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.35);transition:transform var(--t),box-shadow var(--t);animation:fadeUp 1s 1.5s both}
.whatsapp-btn:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(37,211,102,.5)}
.whatsapp-btn svg{width:1.6rem;height:1.6rem;fill:#fff}

/* ===== RESPONSIVE ===== */
@media(max-width:1100px){
  .nosotros-inner,.maquinaria-inner,.exp-inner,.contacto-inner{grid-template-columns:1fr;gap:3rem}
  /* Servicios: 2 columnas en tablet */
  .servicios-grid{grid-template-columns:repeat(2,1fr)}
  .service-card.span-7,.service-card.span-5,.service-card.span-4,.service-card.span-8,.service-card.span-12{grid-column:span 1}
  .footer-main{grid-template-columns:1fr 1fr}
  .proyectos-grid{grid-template-columns:1fr 1fr}
  .proyecto-card.tall{grid-row:span 2;min-height:auto}
  .proyecto-card.wide{grid-column:span 2}
}
@media(max-width:768px){
  .container{padding:0 1.5rem}
  .hero-content{padding:8rem 1.5rem 3rem}
  .hero-stats{flex-wrap:wrap}
  .stat-item{min-width:50%;flex:auto}
  .nav-links{display:none}
  .hamburger{display:flex}
  #nosotros,#servicios,#maquinaria,#proyectos,#experiencia,#contacto{padding:5rem 0}
  .servicios-header{flex-direction:column;align-items:flex-start}
  .servicios-header-right{text-align:left}
  /* Servicios: 1 columna en móvil */
  .servicios-grid{grid-template-columns:1fr}
  .proyectos-grid{grid-template-columns:1fr}
  .proyecto-card.tall,.proyecto-card.sm{
    grid-column:1;grid-row:auto;
    min-height:260px;
  }
  .proyecto-card.wide{grid-column:span 1}
  .exp-stats{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr}
  .footer-legal-links{flex-direction:column;gap:.75rem}
  .nos-years-badge{display:none}
  .hero-title{font-size:clamp(3.5rem,12vw,6rem)}
  .maq-photo{ height:260px; }
  .exp-photo{ height:240px; }
}