/* =============================================================================
   HOME.CSS — Homepage-specific styles
   Hero, identificación, tarjetas de línea de producto, rejilla de industrias,
   valores y CTA de contacto. Solo se carga en index.html, después de style.css.
   ========================================================================== */



/* =====================================================================
   DROPDOWN NAVEGACIÓN (SUBMENÚ ACTEGA)
   ===================================================================== */
.nav-dropdown {
  position: relative;
  display: inline-block;
}
.nav-submenu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  min-width: 180px;
  box-shadow: 0 10px 25px rgba(16,10,40,0.1);
  border: 1px solid var(--line);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
  padding: 8px 0;
}
.nav-dropdown:hover .nav-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}
.nav-submenu a {
  padding: 10px 20px !important; 
  font-size: 13.5px;
  font-weight: 500;
  color: var(--graphite) !important;
  display: block;
  transition: background 0.2s, color 0.2s;
}
.nav-submenu a::after {
  display: none; 
}
.nav-submenu a:hover {
  background: var(--paper);
  color: var(--orange) !important;
}


/* ---------- banner de entrada ---------- */
.intro-fullscreen{
  height:60vh; 
  min-height:300px; 
  width:100%;
  overflow:hidden; 
  position:relative;
  padding: 0; /* Anula el padding de 76px de la etiqueta section general */
}

.intro-fullscreen img{
  width:100%; 
  height:130%;
  object-fit:cover; 
  object-position:center center;
  display:block;
  animation:fadeScaleIn 1.2s ease-out forwards;
}

@keyframes fadeScaleIn{
  from{opacity:0; transform:scale(1.05);}
  to{opacity:1; transform:scale(1);}
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:var(--ink);
  color:var(--white);
  overflow:hidden;
  padding:96px 0 80px;
}
.regmark{
  position:absolute; width:26px; height:26px; opacity:0.55;
}
.regmark::before,.regmark::after{content:""; position:absolute; background:#6659A0;}
.regmark::before{left:50%; top:0; width:1px; height:100%; transform:translateX(-50%);}
.regmark::after{top:50%; left:0; height:1px; width:100%; transform:translateY(-50%);}
.regmark.tl{top:24px; left:24px;} .regmark.tr{top:24px; right:24px;}
.regmark.bl{bottom:24px; left:24px;} .regmark.br{bottom:24px; right:24px;}

.hero-grid{
  display:grid; 
  grid-template-columns:1.5fr 1fr; 
  gap:48px; 
  align-items:center; /* Cambiado de 'end' a 'center' para equilibrar la altura de ambos bloques */
}
.hero h1{
  font-size:clamp(40px,6vw,74px);
  line-height:0.96;
  margin:14px 0 22px;
}
.hero p.lede{
  font-size:16.5px; color:#C7D0DC; max-width:520px; margin-bottom:32px; line-height:1.6;
}
.hero-ctas{display:flex; gap:14px; flex-wrap:wrap;}

/* Modificado para subir a la altura del título */
.stamps{
  display:flex; 
  flex-direction:column; 
  gap:22px; 
  align-items:flex-end;
  align-self:start; /* Fuerza a los sellos a irse a la parte superior del contenedor */
  margin-top: 15px; /* Ajuste fino para alinear visualmente con el texto */
}

/* Modificado para transiciones más fluidas y elásticas */
.stamp{
  width:150px; height:150px; border-radius:50%;
  border:2px solid #5C4E96;
  display:flex; align-items:center; justify-content:center; text-align:center;
  transform:rotate(-7deg);
  position:relative;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease, border-color 0.4s ease; /* Transición dinámica */
}
.stamps .stamp:nth-child(2){animation-delay:0.9s;}
.stamp::before{
  content:""; position:absolute; inset:8px; border:1px dashed #524488; border-radius:50%;
}
.stamp .t1{font-family:'IBM Plex Mono',monospace; font-size:9px; letter-spacing:0.12em; color:#A79CD1;}
.stamp .t2{font-family:'Big Shoulders Display',sans-serif; font-weight:800; font-size:19px; color:var(--white); margin:4px 0;}
.stamp .henkel-mark{width:36px; height:36px; border-radius:6px; display:block; margin:5px auto;}
.stamp .actega-chip{background:var(--white); border-radius:4px; padding:5px 10px; display:inline-flex; margin:5px 0;}
.stamp .actega-mark{height:16px; width:auto; display:block;}
.stamp .t3{font-family:'IBM Plex Mono',monospace; font-size:8.5px; letter-spacing:0.1em; color:#A79CD1;}

/* Efecto hover mucho más dinámico y con mayor presencia */
.stamp:hover{
  animation-play-state:paused; 
  transform:rotate(0deg) scale(1.15); /* Se endereza por completo y crece más que antes */
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.6), 0 0 25px rgba(226,87,28,0.3); /* Sombra 3D profunda más un brillo perimetral naranja */
  border-color: var(--orange); /* El borde del sello cambia al naranja corporativo */
  z-index: 10; /* Evita que el crecimiento quede por debajo de otros elementos */
}
/* ---------- about / data fields ---------- */
.about-grid{display:grid; grid-template-columns:0.9fr 1.4fr; gap:56px;}
.field-list dl{display:grid; grid-template-columns:120px 1fr; row-gap:18px; column-gap:16px;}
.field-list dt{font-family:'IBM Plex Mono',monospace; font-size:11.5px; letter-spacing:0.1em; color:var(--steel); text-transform:uppercase; padding-top:2px;}
.field-list dd{font-size:14.5px; font-weight:600; color:var(--ink);}
.about-copy p{margin-bottom:16px; font-size:15.5px; color:#3A3A34; max-width:60ch;}
.about-copy p:last-child{margin-bottom:0;}

/* ---------- product cards ---------- */
.product-grid{display:grid; grid-template-columns:1fr 1fr; gap:24px;}
.pcard{
  background:var(--white); border:1px solid var(--line); padding:34px;
  position:relative; overflow:hidden;
  transition:transform .25s ease, box-shadow .25s ease;
  --spot-x:50%; --spot-y:50%;
}
.pcard::before{
  content:""; position:absolute; top:0; left:0; width:100%; height:5px; background:var(--steel);
}
/* the whole card is now a link (future /actega/ /daka/ pages); keep it
   visually identical to the old non-link markup by forcing block layout */
.pcard > a{display:block; color:inherit;}
.pcard.actega::before{background:var(--orange);}
.pcard .plabel{font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:0.12em; color:var(--steel); margin-bottom:10px; display:block;}
.pcard.actega .plabel{color:var(--orange);}
.pcard h3{font-family:'Big Shoulders Display',sans-serif; font-weight:900; font-size:34px; color:var(--ink); text-transform:uppercase; margin-bottom:14px;}
.pcard-brand{margin-bottom:18px;}
.pcard-brand .henkel-logo{height:56px; width:56px; border-radius:8px; display:block;}
.pcard-brand .actega-logo{height:36px; width:auto; display:block;}
.pcard p{font-size:14.5px; color:#3F3F38; margin-bottom:18px;}
.pcard ul{list-style:none; font-size:13.5px; color:#3F3F38;}
.pcard li{padding:6px 0; border-top:1px solid var(--paper-2); display:flex; gap:10px;}
.pcard li:first-child{border-top:none;}
.pcard li::before{content:"→"; color:var(--steel); flex-shrink:0;}
.pcard.actega li::before{color:var(--orange);}
.pcard::after{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:0;
  background:radial-gradient(circle at var(--spot-x) var(--spot-y), rgba(58,100,140,0.10), transparent 55%);
  transition:opacity .25s ease;
}
.pcard.actega::after{
  background:radial-gradient(circle at var(--spot-x) var(--spot-y), rgba(226,87,28,0.10), transparent 55%);
}
.pcard:hover{box-shadow:0 20px 36px -18px rgba(16,20,40,0.45);}
.pcard:hover::after{opacity:1;}

/* ---------- industries ---------- */
.ind-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:22px;}
.ind-item{
  background:var(--white); border:1px solid var(--line); border-radius:3px;
  overflow:hidden; display:flex; flex-direction:column;
  transition:transform .3s cubic-bezier(0.16,1,0.3,1), box-shadow .3s ease;
}
.ind-media{
  position:relative; aspect-ratio:16/10; overflow:hidden;
  background:linear-gradient(150deg,#EFEDE3,#DEDACB); /* Funciona como color de fondo mientras carga la imagen */
  display:flex; align-items:center; justify-content:center;
}

/* Nuevos estilos para ajustar la imagen al contenedor */
.ind-media img {
  width: 100%; 
  height: 100%;
  object-fit: cover;
  position: absolute; 
  top: 0; 
  left: 0;
  z-index: 1;
  transition: transform .6s cubic-bezier(0.16,1,0.3,1);
}

.ind-media::before{
  content:""; position:absolute; inset:0;
  background:radial-gradient(circle at 30% 20%, rgba(255,255,255,0.5), transparent 60%);
  z-index: 2; /* Se aumenta el z-index para que la luz quede sobre la imagen */
}
.ind-media::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(to top, rgba(30,16,84,0.68) 0%, rgba(30,16,84,0.1) 60%, transparent 100%);
  opacity:0; transition:opacity .4s ease;
  z-index: 2; /* Se aumenta el z-index para que la sombra quede sobre la imagen */
}
.ind-tag{
  position:absolute; top:11px; left:11px; z-index:3; /* Se aumenta el z-index para sobrepasar capas previas */
  font-family:'IBM Plex Mono',monospace; font-size:10px; letter-spacing:0.1em;
  color:var(--steel); background:rgba(251,250,246,0.9);
  padding:3px 8px; border-radius:2px; transition:color .3s ease, background .3s ease;
}
.ind-body{padding:18px 20px 22px; position:relative;}
.ind-body h3{font-size:14.5px; font-weight:700; color:var(--ink); transition:color .3s ease;}
.ind-accent{
  height:2px; width:26px; background:var(--orange); margin-top:10px;
  transform:scaleX(0.4); transform-origin:left; opacity:0.5;
  transition:transform .4s cubic-bezier(0.16,1,0.3,1), opacity .4s ease;
}

/* Animación de la escala de la imagen al hacer hover */
.ind-item:hover .ind-media img{transform:scale(1.14);}
.ind-item:hover .ind-media::after{opacity:1;}
.ind-item:hover .ind-tag{color:var(--white); background:rgba(226,87,28,0.9);}
.ind-item:hover .ind-body h3{color:var(--orange);}
.ind-item:hover .ind-accent{transform:scaleX(1); opacity:1;}
.ind-grid .ind-item:hover{transform:translateY(-5px); box-shadow:0 16px 30px -16px rgba(16,20,40,0.35);}


/* ---------- values ---------- */
.val-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:36px;}
.val-item .num{font-family:'Big Shoulders Display',sans-serif; font-weight:900; font-size:46px; color:var(--paper-2); -webkit-text-stroke:1.5px var(--steel); line-height:1;}
.val-item h3{font-size:16px; font-weight:700; color:var(--ink); margin:14px 0 8px;}
.val-item p{font-size:14px; color:#3F3F38;}

/* ---------- contact CTA ----------
   Movido a css/block.css — fuente única compartida con
   henkel.html y actega.html. No redefinir aquí. */

.ind-item, .pcard, .val-item{
  opacity:0; transform:translateY(18px);
  transition:opacity .55s ease, transform .55s ease;
}
.ind-grid.in-view .ind-item, .product-grid.in-view .pcard, .val-grid.in-view .val-item{
  opacity:1; transform:translateY(0);
}
.ind-grid.in-view .ind-item:nth-child(1){transition-delay:.02s}
.ind-grid.in-view .ind-item:nth-child(2){transition-delay:.08s}
.ind-grid.in-view .ind-item:nth-child(3){transition-delay:.14s}
.ind-grid.in-view .ind-item:nth-child(4){transition-delay:.20s}
.ind-grid.in-view .ind-item:nth-child(5){transition-delay:.26s}
.ind-grid.in-view .ind-item:nth-child(6){transition-delay:.32s}
.ind-grid.in-view .ind-item:nth-child(7){transition-delay:.38s}
.product-grid.in-view .pcard:nth-child(1){transition-delay:.04s}
.product-grid.in-view .pcard:nth-child(2){transition-delay:.16s}
.val-grid.in-view .val-item:nth-child(1){transition-delay:.04s}
.val-grid.in-view .val-item:nth-child(2){transition-delay:.14s}
.val-grid.in-view .val-item:nth-child(3){transition-delay:.24s}

/* =======================================================================
   RESPONSIVE — homepage sections
   ======================================================================= */

@media (max-width:1024px){
  .hero{padding:76px 0 64px;}
  .val-grid{gap:26px;}
}

@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;}
  .stamps{flex-direction:row; align-items:flex-start; justify-content:flex-start; flex-wrap:wrap;}
  .stamp{width:128px; height:128px;}
  .about-grid,.product-grid{grid-template-columns:1fr;}
  .val-grid{grid-template-columns:1fr;}
  .field-list dl{grid-template-columns:100px 1fr;}
}

@media (max-width:680px){
  .hero{padding:64px 0 48px;}
  .stamps{gap:14px;}
  .stamp{width:112px; height:112px;}
  .stamp .t1{font-size:8px;}
  .stamp .t3{font-size:7.5px;}
  .hero-ctas{flex-direction:column; align-items:stretch;}
  .hero-ctas .btn{text-align:center;}
  .ind-grid{grid-template-columns:1fr 1fr; gap:14px;}
  .ind-media{aspect-ratio:4/3;}
  .val-item .num{font-size:38px;}
}

@media (max-width:400px){
  .ind-grid{grid-template-columns:1fr;}
  .stamps{flex-direction:column; align-items:flex-start;}
}

/* ---- Touch devices: skip hover-only interactions so nothing gets
   visually "stuck" after a tap (iOS/Android don't reliably fire
   mouseleave). Tap feedback comes from :active instead. ---- */
@media (hover:none), (pointer:coarse){
  .ind-item:hover, .ind-grid .ind-item:hover{transform:none; box-shadow:none;}
  .ind-item:active{transform:translateY(-2px);}
  .pcard:hover{box-shadow:none;}
  .pcard:active{box-shadow:0 10px 20px -14px rgba(16,20,40,0.3);}
  .stamp{animation:none;}
  .stamp:hover{transform:rotate(-7deg); box-shadow:none; animation-play-state:running;}
}

@media (prefers-reduced-motion:reduce){
  .stamp{animation:none!important;}
}



/* Fidelidad con el diseño original: la tarjeta de línea de producto conserva
   sus transiciones de hover además de la de aparición. Declarado al final, como
   en el CSS original, para que sea la que resuelve. */
.pcard{transition:transform .25s ease, box-shadow .25s ease, opacity .55s ease;}

/* Botón de acceso a cada línea. Sustituye al style= inline del HTML original. */
.pcard-cta{margin-top:20px;}
.pcard-cta .btn{
  display:inline-flex; align-items:center; gap:10px;
  font-size:12px; padding:10px 18px; text-decoration:none;
}
