/* ═══════════════════════════════════════════════
   DCM – Diseño y Creaciones en Metal
   style.css · Diseño industrial premium
   Paleta: Negro grafito / Gris acero / Azul corporativo
═══════════════════════════════════════════════ */

/* ── TOKENS ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --azul:       #1a3a7c;
  --azul-light: #2d5fc4;
  --azul-glow:  rgba(26,58,124,.18);
  --negro:      #111111;
  --gris-1:     #1a1a1a;
  --gris-2:     #2d2d2d;
  --gris-3:     #3a3a3a;
  --gris-4:     #555;
  --gris-5:     #888;
  --gris-6:     #c0c4cc;
  --blanco:     #ffffff;
  --blanco-off: #f4f6f9;
  --texto-alto: #ffffff;
  --negro-fijo: #111111;
  --nav-bg: rgba(17,17,17,.96);
  --nav-bg-mobile: rgba(17,17,17,.98);
  --mega-bg: rgba(17,17,17,.98);
  --font:       'Inter', sans-serif;
  --font-cond:  'Barlow Condensed', sans-serif;
  --ease:       cubic-bezier(.22,1,.36,1);
  --r:          6px;
  color-scheme: dark;
}

/* ── MODO CLARO ── */
:root[data-theme="light"]{
  --azul-glow:  rgba(26,58,124,.10);
  --negro:      #f4f5f7;
  --gris-1:     #ffffff;
  --gris-2:     #e3e5e9;
  --gris-3:     #d0d3d9;
  --gris-4:     #6b7280;
  --gris-5:     #4b5563;
  --gris-6:     #333844;
  --texto-alto: #0d0f14;
  --nav-bg: rgba(255,255,255,.92);
  --nav-bg-mobile: rgba(255,255,255,.98);
  --mega-bg: rgba(255,255,255,.98);
  color-scheme: light;
}

html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);background:var(--negro);color:var(--gris-6);overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background-color .35s ease,color .35s ease}
a{text-decoration:none;color:inherit}
img{display:block;width:100%;height:100%;object-fit:cover}
ul{list-style:none}

/* ── UTIL ── */
.container{max-width:1260px;margin:0 auto;padding:0 2rem}
.section-label{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--azul-light);margin-bottom:.8rem}
.btn-primary{display:inline-flex;align-items:center;gap:.5rem;background:var(--azul);color:var(--blanco);font-weight:700;font-size:.875rem;letter-spacing:.06em;text-transform:uppercase;padding:.85rem 1.8rem;border:2px solid var(--azul);border-radius:var(--r);transition:background .2s,transform .15s,box-shadow .2s;cursor:pointer}
.btn-primary:hover{background:var(--azul-light);transform:translateY(-2px);box-shadow:0 8px 30px rgba(26,58,124,.4)}
.btn-ghost{display:inline-flex;align-items:center;gap:.5rem;background:transparent;color:var(--blanco);font-weight:600;font-size:.875rem;letter-spacing:.06em;text-transform:uppercase;padding:.85rem 1.8rem;border:2px solid rgba(255,255,255,.25);border-radius:var(--r);transition:border-color .2s,color .2s}
.btn-ghost:hover{border-color:var(--blanco);color:var(--blanco)}

/* ── REVEAL ── */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .65s var(--ease),transform .65s var(--ease)}
[data-reveal].visible{opacity:1;transform:translateY(0)}
.reveal-up{opacity:0;transform:translateY(36px);animation:revUp .7s var(--ease) forwards}
.reveal-up.delay-1{animation-delay:.1s}
.reveal-up.delay-2{animation-delay:.22s}
.reveal-up.delay-3{animation-delay:.34s}
.reveal-up.delay-4{animation-delay:.48s}
.reveal-up.delay-5{animation-delay:.62s}
@keyframes revUp{to{opacity:1;transform:translateY(0)}}


/* ══════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════ */
.navbar{position:fixed;top:0;left:0;right:0;z-index:900;background:transparent;border-bottom:1px solid transparent;transition:background .35s,border-color .35s,backdrop-filter .35s}
.navbar.scrolled{background:var(--nav-bg);backdrop-filter:blur(16px);border-bottom-color:var(--gris-2)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;max-width:1260px;margin:0 auto;padding:0 2rem;gap:1rem}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-tag{font-size:.65rem;font-weight:500;color:var(--gris-5);letter-spacing:.06em;max-width:120px;line-height:1.3}
.nav-links{display:flex;align-items:center;gap:0;flex:1;justify-content:center}
.nl{font-size:.82rem;font-weight:500;letter-spacing:.04em;color:rgba(255,255,255,.75);padding:.35rem .85rem;position:relative;transition:color .2s;white-space:nowrap}
.navbar.scrolled .nl{color:var(--gris-6)}
.nl::after{content:'';position:absolute;bottom:-2px;left:.85rem;right:.85rem;height:1.5px;background:var(--azul-light);transform:scaleX(0);transition:transform .22s var(--ease)}
.nl:hover,.nl.active{color:var(--texto-alto)}
.nl:hover::after,.nl.active::after{transform:scaleX(1)}
.nl-galeria{border:1px solid rgba(255,255,255,.15);border-radius:4px;margin-left:.5rem;font-size:.75rem}
.nl-galeria:hover{border-color:var(--azul-light)}
.nav-cta{display:inline-block;background:var(--azul);color:var(--blanco);font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.55rem 1.3rem;border-radius:var(--r);white-space:nowrap;transition:background .2s,transform .15s;flex-shrink:0}
.nav-cta:hover{background:var(--azul-light);transform:translateY(-1px)}

/* ── Botón de modo claro/oscuro ── */
.theme-toggle{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--gris-1);border:1px solid var(--gris-2);color:var(--gris-6);cursor:pointer;flex-shrink:0;transition:background .2s,border-color .2s,color .2s;position:relative}
.theme-toggle:hover{border-color:var(--azul-light);color:var(--blanco)}
.theme-icon{position:absolute;transition:opacity .25s ease,transform .35s ease}
.theme-icon-moon{opacity:1;transform:rotate(0deg) scale(1)}
.theme-icon-sun{opacity:0;transform:rotate(-90deg) scale(.5)}
[data-theme="light"] .theme-icon-moon{opacity:0;transform:rotate(90deg) scale(.5)}
[data-theme="light"] .theme-icon-sun{opacity:1;transform:rotate(0deg) scale(1)}

/* ── Submenú de Servicios (mega dropdown) ── */
.nl-servicios-wrap{position:relative}
.nl-servicios-trigger{display:inline-flex;align-items:center;gap:.35rem;background:none;border:none;font-family:var(--font);cursor:pointer}
.nl-caret{opacity:.6;transition:transform .2s ease}
.nl-servicios-wrap.open .nl-servicios-trigger{color:var(--texto-alto)}
.nl-servicios-wrap.open .nl-caret{transform:rotate(180deg);opacity:1}

.servicios-mega{
  position:absolute;top:calc(100% + 16px);left:50%;
  transform:translateX(-50%) translateY(-6px);
  width:300px;background:var(--mega-bg);border:1px solid var(--gris-2);
  border-radius:10px;box-shadow:0 24px 60px rgba(0,0,0,.55);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
  z-index:950;backdrop-filter:blur(18px)
}
.nl-servicios-wrap.open .servicios-mega{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)
}
.sm-inner{max-height:70vh;overflow-y:auto;padding:.6rem}
.sm-view{display:flex;flex-direction:column;gap:.15rem}
.sm-title{font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gris-5);padding:.5rem .6rem .3rem}
.sm-back{display:flex;align-items:center;gap:.4rem;background:none;border:none;width:100%;text-align:left;color:var(--azul-light);font-size:.78rem;font-weight:600;padding:.6rem;cursor:pointer;letter-spacing:.02em;font-family:var(--font)}
.sm-back:hover{color:var(--texto-alto)}
.sm-cat-btn{display:flex;align-items:center;gap:.65rem;width:100%;background:none;border:none;text-align:left;color:var(--gris-6);font-size:.87rem;font-weight:600;padding:.7rem .6rem;border-radius:6px;cursor:pointer;transition:background .15s,color .15s;font-family:var(--font)}
.sm-cat-btn svg{color:var(--azul-light);flex-shrink:0}
.sm-cat-btn:hover{background:var(--gris-1);color:var(--texto-alto)}
.sm-cat-btn .sm-arrow{margin-left:auto;opacity:.5;color:var(--gris-5)}
.sm-item-btn{display:block;width:100%;text-align:left;background:none;border:none;border-bottom:1px solid var(--gris-2);color:var(--gris-6);font-size:.83rem;padding:.65rem .6rem;cursor:pointer;transition:background .15s,color .15s;font-family:var(--font)}
.sm-item-btn:last-child{border-bottom:none}
.sm-item-btn:hover{background:var(--gris-1);color:var(--texto-alto)}
.sm-detail{padding:.5rem .6rem .6rem}
.sm-detail img{width:100%;height:140px;object-fit:cover;border-radius:8px;margin:.5rem 0 .8rem;background:var(--gris-1)}
.sm-detail h4{font-size:.95rem;color:var(--texto-alto);margin-bottom:.4rem}
.sm-detail p{font-size:.8rem;color:var(--gris-6);line-height:1.5;margin-bottom:1rem}
.sm-cotizar-btn{width:100%;justify-content:center;font-size:.78rem;padding:.7rem;font-family:var(--font)}

/* ── Lightbox compartido (galería completa + mini-galería del index) ── */
.dcm-lightbox-overlay{position:fixed;inset:0;background:rgba(0,0,0,.95);z-index:2500;display:none;align-items:center;justify-content:center;padding:2rem 2rem 8rem;cursor:zoom-out}
.dcm-lightbox-overlay.open{display:flex}
.dcm-lightbox-img{max-width:90vw;max-height:74vh;object-fit:contain;border-radius:4px;box-shadow:0 0 80px rgba(0,0,0,.8);cursor:default}
.dcm-lightbox-close{position:absolute;top:1.2rem;right:1.2rem;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;font-size:1.2rem;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s;z-index:2}
.dcm-lightbox-close:hover{background:rgba(255,255,255,.2)}
.dcm-lightbox-caption{position:absolute;bottom:6.5rem;left:50%;transform:translateX(-50%);color:#fff;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;opacity:.75;white-space:nowrap;cursor:default;text-align:center}
.dcm-lightbox-actions{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);display:flex;gap:.8rem;align-items:center;cursor:default;flex-wrap:wrap;justify-content:center}
.dcm-lightbox-add{background:#2d5fc4;color:#fff;border:none;font-size:.8rem;font-weight:700;letter-spacing:.03em;padding:.75rem 1.4rem;border-radius:6px;cursor:pointer;transition:background .2s;white-space:nowrap}
.dcm-lightbox-add:hover{background:#3f74e0}
.dcm-lightbox-add.added{background:#1a7c3a}
.dcm-lightbox-add.added:hover{background:#7c1a1a}
.dcm-lightbox-go{background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.55);color:#fff;font-size:.8rem;font-weight:700;letter-spacing:.03em;padding:.72rem 1.3rem;border-radius:6px;text-decoration:none;display:none;transition:background .2s,border-color .2s;white-space:nowrap}
.dcm-lightbox-go:hover{background:rgba(255,255,255,.16);border-color:#fff}
.dcm-lightbox-go.show{display:inline-block}

/* ── Botón "Agregar a cotización" sobre los ítems de la mini-galería (index.html) ── */
.gal-item{position:relative}
.gal-add-btn{position:absolute;top:.6rem;right:.6rem;background:rgba(17,17,17,.85);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:.68rem;font-weight:700;letter-spacing:.03em;padding:.4rem .7rem;border-radius:5px;cursor:pointer;opacity:0;transform:translateY(-4px);transition:opacity .2s,transform .2s,background .2s;z-index:2}
.gal-item:hover .gal-add-btn,.gm-item:hover .gal-add-btn{opacity:1;transform:translateY(0)}
.gal-add-btn.added{background:#1a7c3a;border-color:#1a7c3a;opacity:1}
.gal-add-btn.added:hover{background:#7c1a1a;border-color:#7c1a1a}

/* ── "Ver más de esta categoría" bajo los filtros ── */
.gal-vermas{text-align:center;margin:-.5rem 0 2rem}
.gal-vermas a{color:var(--azul-light);font-size:.82rem;font-weight:600;text-decoration:none;border-bottom:1px solid rgba(63,116,224,.4);padding-bottom:2px;transition:border-color .2s}
.gal-vermas a:hover{border-color:var(--azul-light)}

/* ── Submenú "Nosotros" (mismo patrón que el mega menú de Servicios) ── */
.nl-nosotros-wrap{position:relative}
.nl-nosotros-trigger{display:inline-flex;align-items:center;gap:.35rem;background:none;border:none;font-family:var(--font);cursor:pointer}
.nl-nosotros-wrap.open .nl-nosotros-trigger{color:var(--texto-alto)}
.nl-nosotros-wrap.open .nl-caret{transform:rotate(180deg);opacity:1}
.nosotros-mega{
  position:absolute;top:calc(100% + 16px);left:50%;
  transform:translateX(-50%) translateY(-6px);
  width:320px;background:var(--mega-bg);border:1px solid var(--gris-2);
  border-radius:10px;box-shadow:0 24px 60px rgba(0,0,0,.55);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
  z-index:950;backdrop-filter:blur(18px)
}
.nl-nosotros-wrap.open .nosotros-mega{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)
}

/* ── Submenú "Identificación" (mismo patrón) ── */
.nl-identificacion-wrap{position:relative}
.nl-identificacion-trigger{display:inline-flex;align-items:center;gap:.35rem;background:none;border:none;font-family:var(--font);cursor:pointer}
.nl-identificacion-wrap.open .nl-identificacion-trigger{color:var(--texto-alto)}
.nl-identificacion-wrap.open .nl-caret{transform:rotate(180deg);opacity:1}
.identificacion-mega{
  position:absolute;top:calc(100% + 16px);left:50%;
  transform:translateX(-50%) translateY(-6px);
  width:320px;background:var(--mega-bg);border:1px solid var(--gris-2);
  border-radius:10px;box-shadow:0 24px 60px rgba(0,0,0,.55);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
  z-index:950;backdrop-filter:blur(18px)
}
.nl-identificacion-wrap.open .identificacion-mega{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)
}
.nm-inner{max-height:70vh;overflow-y:auto;padding:.6rem}
.im-inner{max-height:70vh;overflow-y:auto;padding:.6rem}
.nm-detail{padding:.5rem .6rem .7rem}
.nm-detail p{font-size:.82rem;line-height:1.65;color:var(--gris-6);margin-bottom:.9rem}
.nm-mvv{display:flex;flex-direction:column;gap:.8rem;margin-top:.3rem}
.nm-mvv-item{background:var(--gris-1);border:1px solid var(--gris-2);border-left:2px solid var(--azul-light);border-radius:6px;padding:.8rem .9rem}
.nm-mvv-item h4{font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--azul-light);margin-bottom:.4rem}
.nm-mvv-item p{font-size:.8rem;line-height:1.6;color:var(--gris-6);margin:0}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;flex-shrink:0}
.hamburger span{display:block;width:24px;height:2px;background:var(--texto-alto);border-radius:2px;transition:transform .3s,opacity .3s}

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero{position:relative;height:100vh;min-height:640px;display:flex;align-items:center;overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-bg-img{object-fit:cover;width:100%;height:100%;transform:scale(1.05);animation:heroZ 20s ease-in-out infinite alternate;background:#1a1a1a}
@keyframes heroZ{from{transform:scale(1.05)}to{transform:scale(1.1) translateX(-1%)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(110deg,rgba(17,17,17,.92) 0%,rgba(17,17,17,.7) 50%,rgba(17,17,17,.2) 100%)}
.hero-deco{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-content{position:relative;z-index:2;padding:0 2rem 0 max(2rem,5vw);max-width:760px;padding-top:68px}
.hero-badge{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--azul-light);border:1px solid var(--azul);padding:.35rem .9rem;border-radius:20px;margin-bottom:1.5rem}
.hero-h1{font-family:var(--font-cond);font-weight:800;font-size:clamp(3rem,7vw,6.5rem);line-height:.92;text-transform:uppercase;color:var(--blanco);display:flex;flex-direction:column;gap:.05em;margin-bottom:1.5rem}
.hero-h1 .accent{color:var(--azul-light)}
.hero-sub{font-size:clamp(.95rem,1.5vw,1.1rem);font-weight:300;color:rgba(192,196,204,.8);line-height:1.7;margin-bottom:2.5rem;max-width:540px}
.hero-sub strong{color:var(--blanco);font-weight:600}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:.5rem}
.hero-scroll span{font-size:.65rem;letter-spacing:.15em;text-transform:uppercase;color:var(--gris-5)}
.scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,transparent,var(--azul-light));animation:scrollPulse 2s ease-in-out infinite}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(1)}50%{opacity:1;transform:scaleY(1.2)}}

/* ══════════════════════════════════════════
   CAPACIDADES
══════════════════════════════════════════ */
.capacidades{background:var(--blanco-off);padding:6rem 0}
.cap-header{text-align:center;margin-bottom:4rem}
.cap-header h2{font-family:var(--font-cond);font-weight:800;font-size:clamp(2rem,4vw,3rem);color:var(--negro-fijo);text-transform:uppercase;margin-bottom:.8rem}
.cap-header p{font-size:1rem;color:#555;max-width:540px;margin:0 auto;line-height:1.7}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5px;background:var(--gris-6)}
.cap-card{background:var(--blanco);padding:2.5rem 2rem;position:relative;transition:transform .3s var(--ease),box-shadow .3s;overflow:hidden}
.cap-card::before{content:'';position:absolute;top:0;left:0;width:3px;height:0;background:var(--azul);transition:height .4s var(--ease)}
.cap-card:hover::before{height:100%}
.cap-card:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,.12);z-index:2;position:relative}
.cap-card--featured{background:var(--azul);color:var(--blanco)}
.cap-card--featured h3{color:var(--blanco)}
.cap-card--featured p{color:rgba(255,255,255,.8)}
.cap-card--featured .cap-list li{color:rgba(255,255,255,.75)}
.cap-card--featured .cap-list li::before{background:var(--blanco)}
.cap-card--featured::before{background:var(--blanco)}
.cap-icon{width:48px;height:48px;margin-bottom:1.2rem}
.cap-icon-img{width:72px;height:72px;margin-bottom:1.2rem}
.cap-icon-img img{width:100%;height:100%;object-fit:contain;display:block}
.cap-card h3{font-family:var(--font-cond);font-weight:700;font-size:1.3rem;text-transform:uppercase;letter-spacing:.04em;color:var(--negro-fijo);margin-bottom:.6rem}
.cap-card p{font-size:.88rem;line-height:1.7;color:#555;margin-bottom:1rem}
.cap-list li{font-size:.82rem;color:#666;padding:.2rem 0 .2rem 1rem;position:relative;line-height:1.5}
.cap-list li::before{content:'';position:absolute;left:0;top:.65rem;width:4px;height:4px;border-radius:50%;background:var(--azul)}

/* ── CONTENEDOR GENERAL DE LAS TARJETAS ── */
.cap-cards-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 3 columnas exactas */
  gap: 0;                               /* Cero espacio entre las tarjetas de en medio */
  background-color: #e3e5e9;            /* Rectángulo gris de fondo */
  padding: 2rem;                        /* <--- AQUÍ ESTÁ EL MARGEN/RELLENO que faltaba alrededor de todo el bloque */
  border-radius: 12px;                  /* Esquinas redondeadas del contenedor general */
  margin: 2rem auto;                    /* Margen exterior para separarlo de otras secciones */
  max-width: 1200px;                    /* Ajusta según el ancho de tu sitio si es necesario */
}

/* ── CADA TARJETA INDIVIDUAL (.cap-card) ── */
.cap-card {
  display: flex;
  flex-direction: column;
  align-items: center;    
  text-align: center;     
  padding: 32px 20px;     /* Relleno interno de cada tarjeta */
  background-color: #ffffff; /* Fondo blanco */
  border-right: 1px solid #d0d3d9;   /* Línea divisoria vertical */
  border-bottom: 1px solid #d0d3d9;  /* Línea divisoria horizontal */
  margin: 0;              
}

/* Elimina la línea divisoria derecha de la última tarjeta de cada fila */
.cap-cards-container > .cap-card:nth-child(3n) {
  border-right: none;
}

/* Elimina el borde inferior de la última fila de tarjetas */
.cap-cards-container > .cap-card:nth-last-child(-n+3) {
  border-bottom: none;
}

.cap-card .cap-icon-img {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 16px;
}

/* Imagen dentro de la tarjeta */
.cap-card .cap-icon-img img {
  width: 140px;           
  height: 140px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

.cap-card h3 {
  margin: 12px 0 16px 0;
  text-align: center;
}

/* Botón "Ver imagen" */
.cap-card .cap-ver-img {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 0 auto;

  background: transparent !important;
  border: none !important;
  outline: none !important;
  padding: 0 !important;
  box-shadow: none !important;

  font-weight: 700; 
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  color: #2563eb; 
}

/* Color para Modo Noche */
body.dark-mode .cap-card .cap-ver-img,
body.dark .cap-card .cap-ver-img,
body[data-theme="dark"] .cap-card .cap-ver-img {
  color: #60a5fa; 
}

/* ── Modal / lightbox de servicio ── */
.svc-modal-overlay{position:fixed;inset:0;background:rgba(10,10,10,.82);backdrop-filter:blur(6px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:1.5rem;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s}
.svc-modal-overlay.open{opacity:1;visibility:visible}
.svc-modal{background:var(--negro);border:1px solid var(--gris-2);border-radius:12px;max-width:480px;width:100%;overflow:hidden;transform:translateY(16px) scale(.98);transition:transform .25s ease;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.svc-modal-overlay.open .svc-modal{transform:translateY(0) scale(1)}
.svc-modal-img{width:100%;height:240px;object-fit:cover;background:var(--gris-1);display:block}
.svc-modal-body{padding:1.6rem}
.svc-modal-body h3{font-family:var(--font-cond);font-weight:800;font-size:1.4rem;text-transform:uppercase;color:var(--texto-alto);margin-bottom:.6rem}
.svc-modal-body p{font-size:.88rem;line-height:1.7;color:var(--gris-6);margin-bottom:1.4rem}
.svc-modal-bullets{list-style:none;margin:-.6rem 0 1.4rem;padding:0}
.svc-modal-bullets li{font-size:.85rem;color:var(--gris-6);padding:.35rem 0 .35rem 1.1rem;position:relative;line-height:1.5;border-bottom:1px solid var(--gris-2)}
.svc-modal-bullets li:last-child{border-bottom:none}
.svc-modal-bullets li::before{content:'';position:absolute;left:0;top:.75rem;width:5px;height:5px;border-radius:50%;background:var(--azul-light)}
.svc-modal-actions{display:flex;gap:.7rem;flex-wrap:wrap}
.svc-modal-actions .btn-primary{flex:1;justify-content:center;text-align:center}
.svc-modal-close{position:absolute;top:1rem;right:1rem;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.08);border:none;color:var(--texto-alto);font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}
.svc-modal-close:hover{background:rgba(255,255,255,.18)}
.svc-modal{position:relative}

/* ══════════════════════════════════════════
   QUIÉNES SOMOS
══════════════════════════════════════════ */
.quienes{background:var(--negro);padding:7rem 0;overflow:hidden}
.quienes-inner{display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:center}
.quienes-img{position:relative}
.quienes-img img{border-radius:4px;aspect-ratio:4/5;object-fit:cover;background:var(--gris-2)}
.quienes-badge{position:absolute;bottom:-1.5rem;right:-1.5rem;background:var(--azul);color:var(--blanco);padding:1.5rem 2rem;text-align:center;border-radius:var(--r)}
.quienes-badge .stat-num{display:block;font-family:var(--font-cond);font-size:3rem;font-weight:800;line-height:1}
.quienes-badge .stat-label{font-size:.7rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;opacity:.85}
.quienes-text h2{font-family:var(--font-cond);font-weight:800;font-size:clamp(1.8rem,3vw,2.6rem);color:var(--texto-alto);line-height:1.15;margin-bottom:1.5rem;text-transform:uppercase}
.quienes-text p{font-size:.9rem;line-height:1.8;color:var(--gris-6);margin-bottom:1rem}
.quienes-text p strong{color:var(--texto-alto)}
.mvv-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2rem}
.mvv-full{grid-column:1/-1}
.mvv-item{background:var(--gris-1);border:1px solid var(--gris-2);border-left:3px solid var(--azul);padding:1.2rem 1.4rem;border-radius:var(--r)}
.mvv-item h4{font-family:var(--font-cond);font-size:1rem;font-weight:700;text-transform:uppercase;color:var(--azul-light);letter-spacing:.08em;margin-bottom:.5rem}
.mvv-item p{font-size:.82rem;line-height:1.65;color:var(--gris-5)}

/* ══════════════════════════════════════════
   PROCESO
══════════════════════════════════════════ */
.proceso{background:var(--gris-1);padding:7rem 0}
.proceso-header{text-align:center;margin-bottom:5rem}
.proceso-header h2{font-family:var(--font-cond);font-weight:800;font-size:clamp(2rem,4vw,3rem);text-transform:uppercase;color:var(--texto-alto);margin-bottom:.8rem}
.proceso-header p{color:var(--gris-5);max-width:480px;margin:0 auto}
.proceso-steps{display:flex;flex-direction:column;gap:0;max-width:700px;margin:0 auto}
.paso{display:grid;grid-template-columns:80px 30px 1fr;gap:0 2rem;align-items:start}
.paso-num{font-family:var(--font-cond);font-size:2.5rem;font-weight:800;color:var(--azul);text-align:right;line-height:1;padding-top:.1rem}
.paso-line{width:1px;background:var(--azul);margin:0 auto;min-height:80px;position:relative}
.paso-line::before{content:'';position:absolute;top:0;left:50%;transform:translate(-50%,-50%);width:10px;height:10px;border-radius:50%;background:var(--azul);border:2px solid var(--gris-1)}
.paso-line--last{background:linear-gradient(to bottom,var(--azul),transparent)}
.paso-info{padding:.1rem 0 2.5rem}
.paso-info h3{font-family:var(--font-cond);font-size:1.2rem;font-weight:700;color:var(--texto-alto);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.4rem}
.paso-info p{font-size:.875rem;line-height:1.7;color:var(--gris-5)}

/* ══════════════════════════════════════════
   GALERÍA PRINCIPAL
══════════════════════════════════════════ */
.galeria-sec{background:var(--negro);padding:7rem 0}
.gal-header{text-align:center;margin-bottom:2.5rem}
.gal-header h2{font-family:var(--font-cond);font-weight:800;font-size:clamp(2rem,4vw,3rem);text-transform:uppercase;color:var(--texto-alto);margin-bottom:.8rem}
.gal-header p{color:var(--gris-5);max-width:580px;margin:0 auto}

/* Filtros */
.gal-filters{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-bottom:1.2rem}

/* ── Portada de la galería (logo grande antes de elegir qué ver) ── */
.gal-cover{display:flex;flex-direction:column;align-items:center;text-align:center;padding:3rem 1rem 4rem}
.gal-cover-logo{height:110px;width:auto;margin-bottom:1.8rem}
/* El logo de la portada de la galería SIEMPRE es el de día (original),
   sin importar el modo noche/día — a diferencia del logo del navbar. */
.gal-cover-logo-noche{display:none}
.gal-cover-logo-dia{display:block}
.gal-cover-text{font-size:.85rem;color:var(--gris-5);letter-spacing:.04em;text-transform:uppercase;font-weight:600;margin-bottom:1.6rem}
.gal-cover-btns{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;max-width:640px}
.gal-cover-btn{background:transparent;border:1px solid var(--gris-3);color:var(--gris-5);font-size:.8rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:.65rem 1.4rem;border-radius:20px;cursor:pointer;transition:all .2s}
.gal-cover-btn:hover{border-color:var(--azul-light);color:var(--azul-light)}

/* ── Botón "volver al logotipo" dentro de la galería real ── */
.gal-back-btn{
  display:flex;justify-content:center;align-items:center;
  width:fit-content;
  /* Fondo blanco fijo y absoluto: nunca cambia con el modo día/noche */
  background:#ffffff !important;
  border:2px solid rgba(26,58,124,.3) !important;
  padding:20px 36px;
  border-radius:20px;
  box-shadow:0 8px 30px rgba(243,241,241,.5), 0 0 15px rgba(255,255,255,.1) !important;
  margin:0 auto 1.5rem;
  cursor:pointer;
  transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;
}
.gal-back-btn:hover{transform:translateY(-3px);border-color:var(--azul) !important;box-shadow:0 10px 35px rgba(254,254,254,.6), 0 0 20px rgba(255,255,255,.2) !important}
.gal-back-logo{height:6.6em;width:auto;transition:transform .3s var(--ease)}
.gal-back-btn:hover .gal-back-logo{transform:scale(1.04)}
.gal-back-logo-noche{display:none}
.gal-back-logo-dia{display:block}
.gf{background:transparent;border:1px solid var(--gris-3);color:var(--gris-5);font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:.5rem 1.2rem;border-radius:20px;cursor:pointer;transition:all .2s}
.gf:hover{border-color:var(--azul);color:var(--texto-alto)}
.gf.active{background:var(--azul);border-color:var(--azul);color:var(--blanco)}
.gf:focus-visible{outline:2px solid var(--azul-light);outline-offset:2px}

/* ── Filtro secundario por material (cruza categorías) ── */
.gal-materiales{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.5rem;margin-bottom:2.5rem}
.gal-materiales-label{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gris-4);margin-right:.3rem}
.gm-chip{background:var(--gris-1);border:1px solid var(--gris-2);color:var(--gris-5);font-size:.72rem;font-weight:600;letter-spacing:.03em;padding:.4rem 1rem;border-radius:16px;cursor:pointer;transition:all .2s}
.gm-chip:hover{border-color:var(--azul-light);color:var(--texto-alto)}
.gm-chip.active{background:var(--azul-light);border-color:var(--azul-light);color:var(--blanco)}
.gm-chip:focus-visible{outline:2px solid var(--azul-light);outline-offset:2px}

/* Grid masonry-ish */
.gal-grid{columns:4;column-gap:3px;row-gap:0}
.gal-grid .gal-loading{column-span:all;text-align:center;color:var(--gris-4);font-size:.85rem;padding:2rem 0}
.gal-item{position:relative;overflow:hidden;break-inside:avoid;margin-bottom:3px;cursor:pointer}
.gal-item--wide{column-span:2}
.gal-item--tall{aspect-ratio:3/4}
.gal-item img{width:100%;display:block;transition:transform .5s var(--ease),filter .4s;filter:brightness(.75);background:var(--gris-2);aspect-ratio:4/3;object-fit:cover}
.gal-item:hover img{transform:scale(1.06);filter:brightness(.95)}
.gal-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(17,17,17,.85) 0%,transparent 60%);opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;padding:1rem}
.gal-overlay span{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blanco)}
.gal-item:hover .gal-overlay{opacity:1}
/* Ocultar por filtro */
.gal-item.hidden{display:none}

.gal-cta{text-align:center;margin-top:3rem}

/* ── LOGOTIPO UNIFICADO (FONDO BLANCO SÓLIDO Y CONSTANTE) ── */
.logo, 
.gallery-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  /* Blanco sólido puro (no degradado) para que combine exactamente con el
     blanco del propio archivo del logo — antes se notaba la diferencia de tono. */
  background: #ffffff;
  border: 1px solid rgba(26, 58, 124, 0.15);
  padding: 6px 12px;
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 1);
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
}

.logo:hover, 
.gallery-logo:hover {
  transform: translateY(-2px);
  border-color: var(--azul);
  box-shadow: 0 6px 25px rgba(26, 58, 124, 0.25), inset 0 1px 0 rgba(255, 255, 255, 1);
}

.logo-img, 
.gallery-logo-img {
  height: 2.2em;
  width: auto;
  transition: transform 0.3s var(--ease);
}

.logo:hover .logo-img, 
.gallery-logo:hover .gallery-logo-img {
  transform: scale(1.05);
}

/* La leyenda "Diseño y Creaciones en Metal" ya viene dibujada dentro del
   propio logo — tenerla también como texto aparte era redundante y hacía
   el recuadro más ancho de lo necesario, encimándose con el contenido de
   abajo. Se oculta para que el recuadro quede compacto (solo el logo). */
.logo-tag,
.gallery-logo-tag {
  display: none;
}

/* Forzar modo claro incluso si el tema general es oscuro */
.logo-img-noche { display: none; }
.logo-img-dia { display: block; }

/* ── ESTILO EXCLUSIVO PARA EL LOGO DE LA GALERÍA (FONDO BLANCO FIJO) ── */
.gal-cover {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  
}

.galeria-logo-unico {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  
  /* Forzamos fondo blanco absoluto sólido y brillante para que nunca se oscurezca */
  background: #ffffff !important;
  
  /* Contorno y borde fijo visible en cualquier modo */
  border: 2px solid rgba(26, 58, 124, 0.3) !important;
  
  /* Tamaño de la caja (altura y anchura) — más compacta que antes */
  padding: 20px 36px;
  
  border-radius: 20px;
  
  /* Sombra elegante que resalta sobre el fondo negro del modo noche */
  box-shadow: 0 8px 30px rgba(243, 241, 241, 0.5), 0 0 15px rgba(255, 255, 255, 0.1) !important;
  
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
  margin-bottom: 20px;
}

.galeria-logo-unico:hover {
  transform: translateY(-3px);
  border-color: var(--azul) !important;
  box-shadow: 0 10px 35px rgba(254, 254, 254, 0.6), 0 0 20px rgba(255, 255, 255, 0.2) !important;
}

.galeria-logo-img-unico {
  /* Tamaño del logotipo interior — más grande que antes */
  height: 6.6em;
  width: auto;
  transition: transform 0.3s var(--ease);
}

.galeria-logo-unico:hover .galeria-logo-img-unico {
  transform: scale(1.04);
}


/* ══════════════════════════════════════════
   STATS
══════════════════════════════════════════ */
.stats{background:var(--azul);padding:4.5rem 0}
.stats-inner{display:flex;align-items:center;justify-content:space-around;gap:2rem;flex-wrap:wrap}
.stat-item{text-align:center}
.stat-big{font-family:var(--font-cond);font-size:clamp(2.5rem,5vw,4rem);font-weight:900;color:var(--blanco);line-height:1}
.stat-plus{font-family:var(--font-cond);font-size:2rem;font-weight:800;color:rgba(255,255,255,.5);vertical-align:super}
.stat-desc{display:block;font-size:.8rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-top:.4rem}
.stat-divider{width:1px;height:60px;background:rgba(255,255,255,.2)}

/* ══════════════════════════════════════════
   POR QUÉ DCM
══════════════════════════════════════════ */
.porque{background:var(--blanco-off);padding:7rem 0;overflow:hidden}
.porque-inner{display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:center}
.porque-text h2{font-family:var(--font-cond);font-weight:800;font-size:clamp(2rem,3.5vw,2.8rem);color:var(--negro-fijo);text-transform:uppercase;margin-bottom:1rem}
.porque-text>p{font-size:.95rem;line-height:1.7;color:#555;margin-bottom:2rem}
.ventajas{display:flex;flex-direction:column;gap:1rem}
.ventaja{display:flex;gap:1rem;align-items:flex-start}
.v-check{width:26px;height:26px;background:var(--azul);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;color:var(--blanco);font-weight:700;flex-shrink:0;margin-top:2px}
.ventaja strong{font-size:.9rem;font-weight:700;color:var(--negro-fijo);display:block;margin-bottom:.15rem}
.ventaja p{font-size:.82rem;color:#666;line-height:1.5;margin:0}
.porque-img{position:relative}
.porque-img img{border-radius:4px;aspect-ratio:4/5;object-fit:cover;background:var(--gris-2)}
.porque-tag{position:absolute;bottom:-1rem;left:-1rem;background:#111111;color:var(--blanco);padding:.9rem 1.4rem;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;display:flex;align-items:center;gap:.6rem;border-radius:var(--r);border:1px solid rgba(255,255,255,.12)}

/* ══════════════════════════════════════════
   SERVICIOS DETALLE — fondo claro, llamativo
══════════════════════════════════════════ */
.servicios-det{
  background: linear-gradient(135deg, #f0f4ff 0%, #e8edf8 50%, #dde5f5 100%);
  padding:7rem 0;
  position:relative;
  overflow:hidden;
}
/* Elemento decorativo de fondo */
.servicios-det::before{
  content:'';
  position:absolute;
  top:-80px; right:-80px;
  width:400px; height:400px;
  border-radius:50%;
  background: radial-gradient(circle, rgba(26,58,124,0.08) 0%, transparent 70%);
  pointer-events:none;
}
.servicios-det::after{
  content:'';
  position:absolute;
  bottom:-60px; left:-60px;
  width:300px; height:300px;
  border-radius:50%;
  background: radial-gradient(circle, rgba(26,58,124,0.06) 0%, transparent 70%);
  pointer-events:none;
}
.sd-header{text-align:center;margin-bottom:4rem;position:relative;z-index:1}
.sd-header h2{
  font-family:var(--font-cond);font-weight:800;
  font-size:clamp(2rem,4vw,3rem);
  text-transform:uppercase;
  color:var(--negro-fijo);
}
.sd-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.5rem;
  position:relative;
  z-index:1;
}
.sd-col{
  background:var(--blanco);
  padding:2.5rem 2rem;
  border-radius:12px;
  box-shadow: 0 4px 24px rgba(26,58,124,0.1);
  border-top: 4px solid var(--azul);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.sd-col:hover{
  transform:translateY(-6px);
  box-shadow: 0 12px 40px rgba(26,58,124,0.18);
}
.sd-col h3{
  font-family:var(--font-cond);
  font-size:1.05rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;
  color:var(--azul);
  margin-bottom:1.2rem;
  display:flex;align-items:center;gap:.5rem;
  padding-bottom:.8rem;
  border-bottom:1px solid #e0e8f5;
}
.sd-col h3 svg line, .sd-col h3 svg rect, .sd-col h3 svg circle, .sd-col h3 svg path{
  stroke:#1a3a7c;
}
.sd-col ul li{
  font-size:.85rem;
  color:#333;
  padding:.45rem 0 .45rem 1.2rem;
  border-bottom:1px solid #edf0f7;
  line-height:1.55;
  position:relative;
  font-weight:400;
}
.sd-col ul li:last-child{border-bottom:none}
.sd-col ul li::before{
  content:'';
  position:absolute;left:0;top:.85rem;
  width:6px;height:6px;border-radius:50%;
  background:var(--azul);
}

/* ══════════════════════════════════════════
   BURBUJA WHATSAPP FLOTANTE
══════════════════════════════════════════ */
/* Burbuja flotante principal (Inferior derecha) */
.wa-bubble {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,.5), 0 0 0 0 rgba(37,211,102,.4);
  animation: waPulse 2.5s ease-in-out infinite;
  transition: transform .25s var(--ease, ease), box-shadow .25s;
}

.wa-bubble:hover {
  transform: scale(1.12) translateY(-3px);
  box-shadow: 0 8px 32px rgba(37,211,102,.6);
  animation: none;
}

/* Imagen dentro de la burbuja */
.wa-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Icono alternativo (si se usa SVG) */
.wa-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
/* Tooltip */
.wa-tooltip {
  position: absolute;
  right: 74px;
  top: 50%;
  background: var(--negro, #000);
  color: var(--blanco, #fff);
  font-size: .75rem;
  font-weight: 600;
  white-space: nowrap;
  padding: .4rem .85rem;
  border-radius: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s;
  transform: translateY(-50%) translateX(6px);
}

.wa-tooltip::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--negro, #000);
}

/* Animaciones */
@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.5), 0 0 0 0 rgba(37,211,102,.4); }
  50%      { box-shadow: 0 4px 20px rgba(37,211,102,.4), 0 0 0 16px rgba(37,211,102,0); }
}

/* En móvil, ligeramente más pequeño */
@media(max-width:480px){
  .wa-bubble{ width:54px; height:54px; bottom:1.25rem; right:1.25rem; }
  .wa-icon{ width:28px; height:28px; }
  .wa-tooltip{ display:none; }
  .wa-ping{ width:12px; height:12px; }
}
.contacto{background:var(--gris-1);padding:7rem 0}
.contacto-inner{display:grid;grid-template-columns:1fr 1.2fr;gap:6rem;align-items:start}
.ct-info h2{font-family:var(--font-cond);font-weight:800;font-size:clamp(2rem,3.5vw,2.8rem);text-transform:uppercase;color:var(--texto-alto);margin-bottom:1rem}
.ct-info>p{font-size:.9rem;line-height:1.75;color:var(--gris-5);margin-bottom:2.5rem}
.ct-datos{display:flex;flex-direction:column;gap:1.4rem}
.ct-dato{display:flex;align-items:flex-start;gap:1rem}
.ct-ico{width:42px;height:42px;background:var(--azul);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ct-dato strong{display:block;font-size:.82rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--texto-alto);margin-bottom:.25rem}
.ct-dato a{font-size:.9rem;color:var(--azul-light)}
.ct-dato a:hover{text-decoration:underline}
.ct-dato span{font-size:.88rem;color:var(--gris-5);line-height:1.6}

/* Formulario */
.ct-form{background:var(--negro);border:1px solid var(--gris-2);border-radius:8px;padding:2.5rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-group{display:flex;flex-direction:column;margin-bottom:1rem}
.form-group label{font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--gris-5);margin-bottom:.45rem}
.form-group input,.form-group select,.form-group textarea{background:var(--gris-1);border:1px solid var(--gris-2);border-radius:var(--r);padding:.75rem 1rem;font-size:.9rem;color:var(--texto-alto);font-family:var(--font);outline:none;transition:border-color .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--azul)}
.form-group select{cursor:pointer;appearance:none}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--gris-4)}
.form-group textarea{resize:vertical;min-height:120px}
.btn-submit{width:100%;display:flex;align-items:center;justify-content:center;gap:.6rem;background:var(--azul);color:var(--blanco);border:none;font-family:var(--font);font-size:.9rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:1rem;border-radius:var(--r);cursor:pointer;transition:background .2s,transform .15s,box-shadow .2s;margin-top:.5rem}
.btn-submit:hover{background:var(--azul-light);transform:translateY(-2px);box-shadow:0 8px 30px rgba(26,58,124,.4)}
.form-note{font-size:.75rem;color:var(--gris-4);text-align:center;margin-top:.8rem}

/* ── Alerta de "adjuntar imagen por WhatsApp" (no es un botón, solo informa) ── */
.ct-alert{display:flex;align-items:center;gap:.7rem;background:#e0c123;border-radius:var(--r);padding:.9rem 1.1rem;cursor:default;user-select:none}
.ct-alert svg{flex-shrink:0}
.ct-alert span{font-size:.82rem;font-weight:700;line-height:1.5;color:#0c0c0c;letter-spacing:.01em}

/* ── Chips de artículos seleccionados (galería) ── */
.chip-box{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;background:var(--gris-1);border:1px solid var(--gris-2);border-radius:var(--r);padding:.7rem .8rem;min-height:52px}
.chip-empty{font-size:.8rem;color:var(--gris-4)}
.chip-item{display:flex;align-items:center;gap:.45rem;background:var(--gris-2);border:1px solid var(--gris-3);border-radius:20px;padding:.35rem .4rem .35rem .85rem;font-size:.8rem;color:var(--texto-alto)}
.chip-item .chip-remove{display:flex;align-items:center;justify-content:center;width:18px;height:18px;background:none;border:none;border-radius:50%;color:var(--gris-5);cursor:pointer;font-size:.85rem;line-height:1}
.chip-item .chip-remove:hover{background:var(--gris-3);color:#fff}

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer{background:var(--negro);border-top:1px solid var(--gris-2)}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:4rem;padding:5rem 2rem}
.ft-brand svg{margin-bottom:.6rem}
.ft-brand p{font-size:.85rem;line-height:1.5;color:var(--gris-5);margin-bottom:0}
.ft-about{font-size:.8rem;line-height:1.7;color:var(--gris-4);margin-top:.8rem;max-width:300px}
.ft-links h4,.ft-contacto h4{font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--texto-alto);margin-bottom:1.2rem}
.ft-links a,.ft-contacto a{display:block;font-size:.82rem;color:var(--gris-4);margin-bottom:.5rem;transition:color .2s}
.ft-links a:hover,.ft-contacto a:hover{color:var(--azul-light)}
.ft-contacto p{font-size:.82rem;color:var(--gris-4);line-height:1.7;margin-bottom:.3rem}
.ft-wa{display:inline-flex;align-items:center;gap:.5rem;background:#25d366;color:var(--blanco);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.6rem 1.2rem;border-radius:20px;margin-top:1rem;transition:background .2s}
.ft-wa:hover{background:#20b85a}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:1.2rem 2rem;border-top:1px solid var(--gris-2)}
.footer-bottom p{font-size:.75rem;color:var(--gris-4)}
.ft-bot-links{display:flex;gap:1.5rem}
.ft-bot-links a{font-size:.75rem;color:var(--gris-4);transition:color .2s}
.ft-bot-links a:hover{color:var(--azul-light)}

/* WhatsApp flotante */
.float-wa{position:fixed;bottom:2rem;right:2rem;z-index:800;width:56px;height:56px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.4);transition:transform .2s,box-shadow .2s}
.float-wa:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(37,211,102,.6)}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
/* ══════════════════════════════════════════
   RESPONSIVE – Tablet grande (≤1100px)
══════════════════════════════════════════ */
@media(max-width:1100px){
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .quienes-inner,.porque-inner,.contacto-inner{grid-template-columns:1fr;gap:3rem}
  .quienes-badge{right:0;bottom:-1rem}
  .footer-top{grid-template-columns:1fr 1fr;gap:2.5rem}
  .gal-grid{columns:3}
  .nav-links{gap:0}
  .nl{padding:.35rem .5rem;font-size:.74rem}
  .nav-inner{padding:0 1.25rem;gap:.6rem}
  .nav-cta{font-size:.72rem;padding:.5rem 1rem}
}

/* ══════════════════════════════════════════
   RESPONSIVE – Tablet (≤900px)
══════════════════════════════════════════ */
@media(max-width:900px){
  .nav-cta{font-size:.72rem;padding:.5rem 1rem}
  .logo-tag{display:none}
  .hero-content{max-width:100%;padding:0 1.5rem;padding-top:68px}
  .contacto-inner{grid-template-columns:1fr}
}

/* ══════════════════════════════════════════
   RESPONSIVE – Móvil (≤768px)
   MENÚ HAMBURGUESA
══════════════════════════════════════════ */
@media(max-width:768px){
  /* ─ Navbar ─
     IMPORTANTE: quitamos el backdrop-filter del navbar en móvil.
     backdrop-filter convierte al navbar en el "contenedor" de sus
     elementos position:fixed, lo que hacía que el menú (.nav-links,
     que es fixed) se encogiera dentro de la cajita del navbar en vez
     de ocupar toda la pantalla. Con el fondo sólido se ve igual de bien. */
  .navbar,.navbar.scrolled{ background:var(--nav-bg-mobile) !important; backdrop-filter:none !important; -webkit-backdrop-filter:none !important }
  .nav-links .nl{color:var(--gris-6)}

  /* El toggle de tema se pega junto al menú hamburguesa (a la derecha),
     en vez de quedar flotando a la mitad por el justify-content:space-between */
  .theme-toggle{margin-left:auto;width:34px;height:34px}
  .hamburger{margin-left:.6rem}

  /* Ocultar links en desktop, mostrar hamburguesa */
  .nav-links{
    display:none;                        /* oculto por defecto */
    position:fixed;
    top:68px;
    left:0;
    right:0;
    bottom:0;                            /* ocupa toda la altura restante */
    background:var(--nav-bg-mobile);
    backdrop-filter:blur(16px);
    flex-direction:column;
    align-items:flex-start;
    justify-content:flex-start;
    padding:2rem 2rem 3rem;
    gap:.2rem;
    border-top:1px solid var(--gris-2);
    overflow-y:auto;
    z-index:850;
    animation:menuSlideIn .25s var(--ease) forwards;
  }
  /* Cuando el JS añade la clase .open */
  .nav-links.open{
    display:flex;
  }
  @keyframes menuSlideIn{
    from{opacity:0;transform:translateY(-10px)}
    to{opacity:1;transform:translateY(0)}
  }

  /* Links dentro del menú móvil */
  .nl{
    display:block;
    width:100%;
    font-size:1.1rem;
    font-weight:600;
    color:var(--gris-6);
    padding:1rem 0;
    border-bottom:1px solid var(--gris-2);
    letter-spacing:.04em;
  }
  .nl:last-child{border-bottom:none}
  .nl::after{display:none}   /* quitar el subrayado decorativo en móvil */
  .nl-galeria{
    margin-left:0;
    border:none;
    border-bottom:1px solid var(--gris-2);
    border-radius:0;
    color:var(--azul-light);
  }

  /* ─ Submenú Servicios en móvil: acordeón inline dentro del menú ─ */
  .nl-servicios-wrap{width:100%;border-bottom:1px solid var(--gris-2)}
  .nl-servicios-trigger{width:100%;justify-content:space-between;font-size:1.1rem;font-weight:600;padding:1rem 0;border-bottom:none}
  .servicios-mega{
    position:static;transform:none;width:100%;
    background:transparent;border:none;box-shadow:none;backdrop-filter:none;
    opacity:1;visibility:visible;pointer-events:auto;
    max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0
  }
  .nl-servicios-wrap.open .servicios-mega{max-height:2000px;padding-bottom:.5rem;transform:none}
  .sm-inner{max-height:none;padding:0 0 0 .5rem}
  .sm-cat-btn,.sm-item-btn,.sm-back{color:var(--gris-6)}

  /* ─ Submenú Nosotros en móvil: mismo patrón de acordeón ─ */
  .nl-nosotros-wrap{width:100%;border-bottom:1px solid var(--gris-2)}
  .nl-nosotros-trigger{width:100%;justify-content:space-between;font-size:1.1rem;font-weight:600;padding:1rem 0;border-bottom:none}
  .nosotros-mega{
    position:static;transform:none;width:100%;
    background:transparent;border:none;box-shadow:none;backdrop-filter:none;
    opacity:1;visibility:visible;pointer-events:auto;
    max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0
  }
  .nl-nosotros-wrap.open .nosotros-mega{max-height:2000px;padding-bottom:.5rem;transform:none}
  .nm-inner{max-height:none;padding:0 0 0 .5rem}

  /* ─ Submenú Identificación en móvil: mismo patrón de acordeón ─ */
  .nl-identificacion-wrap{width:100%;border-bottom:1px solid var(--gris-2)}
  .nl-identificacion-trigger{width:100%;justify-content:space-between;font-size:1.1rem;font-weight:600;padding:1rem 0;border-bottom:none}
  .identificacion-mega{
    position:static;transform:none;width:100%;
    background:transparent;border:none;box-shadow:none;backdrop-filter:none;
    opacity:1;visibility:visible;pointer-events:auto;
    max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0
  }
  .nl-identificacion-wrap.open .identificacion-mega{max-height:2000px;padding-bottom:.5rem;transform:none}
  .im-inner{max-height:none;padding:0 0 0 .5rem}

  /* Mostrar hamburguesa */
  .hamburger{display:flex}

  /* Animación X al abrir */
  .hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .hamburger.is-open span:nth-child(2){opacity:0;transform:scaleX(0)}
  .hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  /* Botón CTA en navbar → se mueve dentro del menú */
  .nav-cta{display:none}

  /* ─ Secciones ─ */
  .cap-grid{grid-template-columns:1fr}
  .mvv-grid{grid-template-columns:1fr}
  .sd-grid{grid-template-columns:1fr}
  .sd-col{padding:1.8rem 1.5rem}
  .form-row{grid-template-columns:1fr}

  .paso{grid-template-columns:50px 20px 1fr;gap:0 1rem}
  .paso-num{font-size:1.8rem}

  .gal-grid{columns:2}

  .stats-inner{flex-direction:column;gap:1.5rem}
  .stat-divider{width:60px;height:1px}

  .footer-top{grid-template-columns:1fr;gap:2rem}
  .footer-bottom{flex-direction:column;gap:.5rem;text-align:center}

  /* Quiénes somos */
  .quienes-badge{
    position:static;
    display:inline-flex;
    flex-direction:row;
    align-items:center;
    gap:1rem;
    margin-top:1.5rem;
    width:auto;
    padding:1rem 1.5rem;
  }
  .quienes-badge .stat-num{font-size:2rem}

  /* Proceso */
  .proceso{padding:4rem 0}
  .paso-info{padding-bottom:2rem}

  /* Contacto */
  .ct-form{padding:1.5rem}

  /* Hero */
  .hero{min-height:100svh}
  .hero-content{padding:0 1.25rem;padding-top:68px}
  .hero-badge{font-size:.6rem;padding:.3rem .7rem}
  .hero-sub{font-size:.88rem}
  .hero-actions{gap:.75rem}

  /* Servicios detalle */
  .servicios-det{padding:4rem 0}
  .sd-col{padding:2rem 1.25rem}

  /* Capacidades */
  .cap-card{padding:2rem 1.5rem}

  /* ─ Filtros de galería: tira horizontal deslizable, centrada y estética ─ */
  .gal-filters,.gal-materiales{
    flex-wrap:nowrap;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    scroll-snap-type:x proximity;
    justify-content:flex-start;
    margin-left:-2rem;
    margin-right:-2rem;
    padding-left:2rem;
    padding-right:2rem;
    -ms-overflow-style:none;
    scrollbar-width:none;
  }
  .gal-filters::-webkit-scrollbar,.gal-materiales::-webkit-scrollbar{display:none}
  .gf,.gm-chip{flex:0 0 auto;scroll-snap-align:start;white-space:nowrap}
  .gal-materiales-label{flex:0 0 auto;white-space:nowrap}
}

/* ══════════════════════════════════════════
   RESPONSIVE – Móvil pequeño (≤480px)
══════════════════════════════════════════ */
@media(max-width:480px){
  .container{padding:0 1.25rem}

  .hero-h1{font-size:clamp(2.2rem,10vw,3.2rem)}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn-primary,.btn-ghost{text-align:center;justify-content:center}

  .gal-grid{columns:1}
  .gal-filters,.gal-materiales{margin-left:-1.25rem;margin-right:-1.25rem;padding-left:1.25rem;padding-right:1.25rem}
  .gf{font-size:.72rem;padding:.5rem 1rem}
  .gm-chip{font-size:.68rem;padding:.35rem .85rem}

  .stats .stat-big{font-size:2.8rem}

  .porque-tag{left:.5rem;bottom:.5rem;font-size:.7rem;padding:.7rem 1rem}

  .ct-dato{flex-direction:column;gap:.5rem}
  .ct-ico{width:36px;height:36px}

  .footer-top{padding:3rem 1.25rem}
  .ft-wa{width:100%;justify-content:center}

  .paso{grid-template-columns:40px 16px 1fr;gap:0 .75rem}
  .paso-num{font-size:1.5rem}
  .paso-info h3{font-size:1rem}

  .quienes{padding:4rem 0}
  .quienes-inner{gap:2rem}
}