/* ==========================================================================
   Grúas y Plataformas CR 24/7 — Dark industrial, mobile-first
   ========================================================================== */

:root{
  /* Superficies */
  --bg:            #111111;
  --surface:       #1E1E1E;
  --surface-2:     #2A2A2A;
  --border:        #333333;
  --border-strong: #454545;

  /* Texto */
  --fg:        #FFFFFF;
  --fg-muted:  #E0E0E0;
  --fg-subtle: #A3A3A3;

  /* Acentos */
  --red:        #E53935;
  --red-hover:  #F04A46;
  --red-deep:   #B71C1C;
  --amber:      #FFC107;
  --wa:         #25D366;
  --wa-hover:   #2FE277;
  --wa-deep:    #128C7E;

  /* Sistema */
  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 20px;
  --shadow-1:  0 1px 2px rgba(0,0,0,.4);
  --shadow-2:  0 8px 24px rgba(0,0,0,.45);
  --shadow-3:  0 18px 48px rgba(0,0,0,.55);
  --ring:      0 0 0 3px rgba(255,193,7,.55);

  --header-h:  68px;
  --mobile-bar-h: 68px;

  --dur: 200ms;
  --ease: cubic-bezier(.2,.8,.2,1);

  --z-header: 100;
  --z-bar: 200;
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:calc(var(--header-h) + 12px); }
body{
  margin:0;
  background:var(--bg);
  color:var(--fg-muted);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  padding-bottom:calc(var(--mobile-bar-h) + env(safe-area-inset-bottom));
}
img,video{ max-width:100%; display:block; height:auto; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3{ color:var(--fg); line-height:1.15; margin:0 0 .5em; letter-spacing:-.02em; font-weight:800; }
p{ margin:0 0 1em; }
b,strong{ color:var(--fg); font-weight:700; }

:focus-visible{ outline:none; box-shadow:var(--ring); border-radius:var(--radius-sm); }

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:999;
  background:var(--amber); color:#111; padding:12px 20px; font-weight:700; border-radius:0 0 var(--radius-sm) 0;
}
.skip-link:focus{ left:0; }

.container{ width:100%; max-width:1200px; margin-inline:auto; padding-inline:20px; }
.container-narrow{ max-width:820px; }

.ico{ width:22px; height:22px; flex:0 0 auto; fill:currentColor; }
/* Íconos de trazo (los que usan path sin relleno) */
.card-ico svg, .pay svg, .trust-badges .ico, .check-list li::before{
  fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round;
}
.card-ico svg{ width:28px; height:28px; }
.pay svg{ width:26px; height:26px; }

/* ---------- Punto pulsante ---------- */
.pulse-dot{
  width:9px; height:9px; border-radius:50%; background:var(--red);
  display:inline-block; flex:0 0 auto; position:relative;
  box-shadow:0 0 0 0 rgba(229,57,53,.7);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(229,57,53,.65); }
  70%{ box-shadow:0 0 0 10px rgba(229,57,53,0); }
  100%{ box-shadow:0 0 0 0 rgba(229,57,53,0); }
}

/* ==========================================================================
   BOTONES
   ========================================================================== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  min-height:48px; padding:12px 20px;
  border-radius:var(--radius); border:1px solid transparent;
  font-weight:700; font-size:.95rem; color:#fff;
  cursor:pointer; touch-action:manipulation;
  transition:background-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  text-align:left;
}
.btn:hover{ transform:translateY(-1px); }
.btn:active{ transform:translateY(0) scale(.985); }

.btn-call{ background:var(--surface-2); border-color:var(--border-strong); }
.btn-call:hover{ background:#333; }
.btn-call b{ color:var(--amber); }

.btn-emergency{
  background:var(--red); box-shadow:0 6px 20px rgba(229,57,53,.32);
}
.btn-emergency:hover{ background:var(--red-hover); box-shadow:0 10px 28px rgba(229,57,53,.42); }

.btn-wa{ background:var(--wa); color:#04301A; box-shadow:0 6px 20px rgba(37,211,102,.28); }
.btn-wa:hover{ background:var(--wa-hover); box-shadow:0 10px 28px rgba(37,211,102,.38); }
.btn-wa .ico{ fill:currentColor; }

.btn-xl{ min-height:64px; padding:14px 26px; font-size:1.05rem; border-radius:var(--radius-lg); }
.btn-xl .ico{ width:28px; height:28px; }
.btn-block{ display:flex; width:100%; }

.btn-stack{ display:flex; flex-direction:column; line-height:1.25; }
.btn-stack b{ color:inherit; font-size:1.02rem; }
.btn-stack small{ font-weight:500; opacity:.85; font-size:.8rem; }

/* ==========================================================================
   A. HEADER
   ========================================================================== */
.site-header{
  position:sticky; top:0; z-index:var(--z-header);
  background:rgba(17,17,17,.88);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex; align-items:center; gap:16px;
  min-height:var(--header-h);
}
.brand{ display:flex; align-items:center; gap:10px; flex:0 0 auto; }
.brand-logo{
  width:44px; height:44px; border-radius:10px; object-fit:cover;
  border:1px solid var(--border-strong);
}
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-text strong{ font-size:.92rem; letter-spacing:-.01em; }
.brand-text span{ font-size:.78rem; color:var(--fg-subtle); font-weight:600; letter-spacing:.06em; }
.brand-text b{ color:var(--amber); }

.live-badge{
  display:none; align-items:center; gap:8px; margin:0 auto 0 0;
  background:var(--surface); border:1px solid var(--border);
  border-radius:999px; padding:7px 14px;
  font-size:.78rem; font-weight:600; color:var(--fg-muted); white-space:nowrap;
}
.header-cta{ display:flex; gap:10px; margin-left:auto; }
.header-cta .btn span{ display:none; }
.header-cta .btn{ padding:12px 14px; min-width:48px; }

/* ==========================================================================
   B. HERO
   ========================================================================== */
.hero{
  position:relative; isolation:isolate;
  padding:56px 0 64px;
  border-bottom:1px solid var(--border);
}
.hero-media{ position:absolute; inset:0; z-index:-1; overflow:hidden; }
.hero-poster,.hero-video{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
}
/* El póster lleva el mismo tratamiento que el video para que el
   cambio entre uno y otro no se note como un salto de nitidez. */
.hero-poster{ transform:scale(1.06); filter:blur(3px) saturate(1.05); }
/* Blur suave: disimula la compresión y hace que el texto del hero respire.
   El scale evita que se vean los bordes translúcidos que deja el desenfoque. */
.hero-video{
  opacity:0;
  transform:scale(1.06);
  filter:blur(3px) saturate(1.05);
  transition:opacity 700ms ease;
}
.hero-video.is-ready{ opacity:1; }

@media (max-width:767px){
  /* En celular el bitrate es más bajo, así que el desenfoque va un poco más fuerte */
  .hero-video,.hero-poster{ transform:scale(1.10); filter:blur(5px) saturate(1.05); }
}
.hero-scrim{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(17,17,17,.80) 0%, rgba(17,17,17,.86) 45%, #111 100%),
    radial-gradient(80% 60% at 20% 30%, rgba(229,57,53,.18), transparent 70%);
}
.hero-inner{ position:relative; }

.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  background:rgba(30,30,30,.8); border:1px solid var(--border-strong);
  border-radius:999px; padding:8px 15px; margin:0 0 20px;
  font-size:.76rem; font-weight:600; letter-spacing:.02em; color:var(--fg-muted);
}
h1{
  font-size:clamp(1.85rem, 6.2vw, 3.6rem);
  font-weight:900; margin-bottom:.45em; max-width:16ch;
}
.h1-sub{
  display:block; margin-top:.35em;
  font-size:clamp(.95rem, 2.6vw, 1.35rem); font-weight:600;
  color:var(--amber); letter-spacing:-.01em; line-height:1.3; max-width:24ch;
}
.hero-lead{
  font-size:clamp(1rem, 2.4vw, 1.15rem);
  max-width:56ch; color:var(--fg-muted); margin-bottom:28px;
}
.hero-actions{ display:flex; flex-direction:column; gap:12px; margin-bottom:28px; }
.hero-actions .btn{ width:100%; }

.trust-badges{ display:flex; flex-wrap:wrap; gap:10px; }
.trust-badges li{
  display:flex; align-items:center; gap:9px;
  background:rgba(30,30,30,.78); border:1px solid var(--border);
  border-radius:999px; padding:9px 16px;
  font-size:.8rem; font-weight:600; color:var(--fg-muted);
}
.trust-badges .ico{ width:18px; height:18px; color:var(--amber); }

/* ==========================================================================
   SECCIONES
   ========================================================================== */
.section{ padding:64px 0; }
.section-alt{ background:#0C0C0C; border-block:1px solid var(--border); }

.kicker{
  color:var(--red); font-weight:800; font-size:.76rem;
  letter-spacing:.14em; text-transform:uppercase; margin:0 0 12px;
}
.section h2{ font-size:clamp(1.5rem, 4.4vw, 2.4rem); max-width:22ch; }
.section-lead{ max-width:62ch; color:var(--fg-subtle); margin-bottom:36px; }

.grid{ display:grid; gap:16px; grid-template-columns:1fr; }

/* ---------- C. Tarjetas de servicio ---------- */
.card{
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius-lg); overflow:hidden;
  display:flex; flex-direction:column;
  transition:border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.card:hover{
  border-color:var(--red); background:var(--surface-2);
  transform:translateY(-3px); box-shadow:var(--shadow-2);
}
.card-body{ padding:24px 22px 26px; }
.card h3{ font-size:1.12rem; margin-bottom:.5em; }
.card p{ margin:0; color:var(--fg-subtle); font-size:.93rem; }

/* Foto del servicio */
.card-media{
  position:relative; overflow:hidden;
  aspect-ratio:4/3; background:var(--surface-2);
}
.card-media img{
  width:100%; height:100%; object-fit:cover;
  filter:grayscale(.35) contrast(1.05) brightness(.82);
  transition:transform 400ms var(--ease), filter 400ms var(--ease);
}
.card:hover .card-media img{ transform:scale(1.05); filter:grayscale(0) contrast(1.05) brightness(.95); }
/* Degradado para fundir la foto con la tarjeta y sostener el ícono */
.card-media::after{
  content:''; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(180deg, rgba(17,17,17,.15) 0%, rgba(17,17,17,.05) 45%, var(--surface) 100%);
  transition:background var(--dur) var(--ease);
}
.card:hover .card-media::after{
  background:linear-gradient(180deg, rgba(17,17,17,.15) 0%, rgba(17,17,17,.05) 45%, var(--surface-2) 100%);
}

.card-ico{
  display:inline-flex; align-items:center; justify-content:center;
  width:52px; height:52px;
  border-radius:14px; color:var(--amber);
  background:linear-gradient(160deg, rgba(255,193,7,.16), rgba(229,57,53,.12));
  border:1px solid var(--border-strong);
}
/* Dentro de una foto: badge flotante con fondo sólido */
.card-media .card-ico{
  position:absolute; left:20px; bottom:14px; z-index:1;
  background:rgba(17,17,17,.82);
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  box-shadow:var(--shadow-2);
  transition:border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.card:hover .card-media .card-ico{ border-color:var(--red); }

.card-cta{
  background:linear-gradient(160deg, var(--red-deep), #1E1E1E 70%);
  border-color:var(--red);
  justify-content:center;
}
.card-cta:hover{ background:linear-gradient(160deg, var(--red-deep), #1E1E1E 70%); transform:translateY(-3px); }
.card-cta p{ color:var(--fg-muted); margin-bottom:18px; }
.card-cta .btn{ background:#fff; color:#111; box-shadow:none; }
.card-cta .btn:hover{ background:var(--amber); }

/* ---------- Split / Sobre nosotros ---------- */
.split{ display:grid; gap:32px; grid-template-columns:1fr; align-items:center; }
/* Sin recorte: la foto se muestra completa en su proporción original
   (1320x1035) tanto en celular como en escritorio. Los atributos
   width/height del HTML reservan el espacio y evitan saltos de layout. */
.split-media img{
  width:100%; height:auto; border-radius:var(--radius-lg);
  border:1px solid var(--border); box-shadow:var(--shadow-3);
}
.check-list{ margin:0 0 28px; display:grid; gap:11px; }
.check-list li{
  position:relative; padding-left:32px; color:var(--fg-muted); font-size:.95rem;
}
.check-list li::before{
  content:''; position:absolute; left:0; top:2px;
  width:20px; height:20px; border-radius:50%;
  background:var(--red);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/16px no-repeat,
          linear-gradient(#000,#000);
  -webkit-mask-composite:xor; mask-composite:exclude;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/16px no-repeat;
}
.stats{ display:flex; flex-wrap:wrap; gap:12px; }
.stat{
  flex:1 1 130px; background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius); padding:16px 18px;
}
.stat b{ display:block; font-size:1.65rem; font-weight:900; color:var(--amber); font-variant-numeric:tabular-nums; line-height:1.1; }
.stat b small{ font-size:.75rem; font-weight:700; margin-left:2px; }
.stat span{ font-size:.78rem; color:var(--fg-subtle); }

/* ---------- D. Cobertura ---------- */
.zone{ padding:26px 22px; }
.zone h3{ display:flex; flex-direction:column; gap:6px; font-size:1.1rem; }
.zone-tag{
  font-size:.66rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase;
  color:var(--red);
}
.zone p{ margin-bottom:16px; }
.chips{ display:flex; flex-wrap:wrap; gap:8px; }
.chips li{
  background:var(--surface-2); border:1px solid var(--border-strong);
  border-radius:999px; padding:5px 12px; font-size:.76rem; font-weight:600; color:var(--fg-muted);
}
.seo-note{
  margin-top:28px; padding:18px 20px; font-size:.92rem;
  background:var(--surface); border:1px dashed var(--border-strong); border-radius:var(--radius);
  color:var(--fg-subtle);
}
.seo-note a{ color:var(--amber); font-weight:800; text-decoration:underline; text-underline-offset:3px; }

/* ---------- E. Pagos ---------- */
.payments{ grid-template-columns:repeat(2,1fr); gap:12px; }
.pay{
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius); padding:20px 16px;
  display:flex; flex-direction:column; gap:6px; text-align:center; align-items:center;
  transition:border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.pay:hover{ border-color:var(--amber); background:var(--surface-2); }
.pay svg{ color:var(--amber); margin-bottom:6px; }
.pay b{ font-size:.92rem; }
.pay span{ font-size:.76rem; color:var(--fg-subtle); }

/* ---------- FAQ ---------- */
.faq{ display:grid; gap:12px; }
.faq details{
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius); overflow:hidden;
  transition:border-color var(--dur) var(--ease);
}
.faq details[open]{ border-color:var(--border-strong); }
.faq summary{
  cursor:pointer; list-style:none; padding:18px 52px 18px 20px;
  font-weight:700; color:var(--fg); position:relative; min-height:48px;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:''; position:absolute; right:20px; top:50%;
  width:12px; height:12px; margin-top:-8px;
  border-right:2px solid var(--amber); border-bottom:2px solid var(--amber);
  transform:rotate(45deg); transition:transform var(--dur) var(--ease);
}
.faq details[open] summary::after{ transform:rotate(-135deg); margin-top:-2px; }
.faq p{ padding:0 20px 20px; margin:0; color:var(--fg-subtle); font-size:.93rem; }

/* ---------- CTA final ---------- */
.final-cta{
  padding:64px 0;
  background:
    radial-gradient(70% 100% at 50% 0%, rgba(229,57,53,.22), transparent 70%),
    #0C0C0C;
  border-top:1px solid var(--border);
  text-align:center;
}
.final-cta h2{ font-size:clamp(1.5rem, 4.6vw, 2.5rem); max-width:20ch; margin-inline:auto; }
.final-cta > .container > p{ max-width:52ch; margin-inline:auto; color:var(--fg-subtle); margin-bottom:30px; }
.final-cta .eyebrow{ margin-inline:auto; }
.final-cta .hero-actions{ margin-bottom:0; max-width:760px; margin-inline:auto; }

/* ==========================================================================
   F. FOOTER
   ========================================================================== */
.site-footer{ background:#0A0A0A; border-top:1px solid var(--border); padding:52px 0 28px; }
.footer-grid{ display:grid; gap:32px; grid-template-columns:1fr; }
.footer-about{ margin-top:16px; font-size:.86rem; color:var(--fg-subtle); max-width:44ch; }
.site-footer h3{ font-size:.8rem; letter-spacing:.12em; text-transform:uppercase; color:var(--amber); margin-bottom:14px; }
.footer-list{ display:grid; gap:9px; font-size:.88rem; color:var(--fg-subtle); }
.footer-list a{ transition:color var(--dur) var(--ease); }
.footer-list a:hover{ color:var(--amber); }
.footer-bottom{
  margin-top:36px; padding-top:22px; border-top:1px solid var(--border);
  display:flex; flex-direction:column; gap:6px;
  font-size:.78rem; color:#7A7A7A;
}
.footer-bottom p{ margin:0; }

/* ==========================================================================
   BARRA FIJA MÓVIL
   ========================================================================== */
.mobile-bar{
  position:fixed; left:0; right:0; bottom:0; z-index:var(--z-bar);
  display:flex; gap:10px; padding:10px 12px;
  padding-bottom:calc(10px + env(safe-area-inset-bottom));
  background:rgba(17,17,17,.94);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--border);
}
.mb-btn{
  flex:1; display:flex; align-items:center; justify-content:center; gap:8px;
  min-height:52px; border-radius:var(--radius);
  font-weight:800; font-size:.88rem; color:#fff;
  touch-action:manipulation;
  transition:filter var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.mb-btn:active{ transform:scale(.97); }
.mb-call{ background:var(--red); }
.mb-wa{ background:var(--wa); color:#04301A; flex:0 0 42%; }
.mb-btn .ico{ width:20px; height:20px; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (min-width:600px){
  .payments{ grid-template-columns:repeat(3,1fr); }
  .hero-actions{ flex-direction:row; }
  .hero-actions .btn{ width:auto; flex:1; }
  .footer-bottom{ flex-direction:row; justify-content:space-between; }
}

@media (min-width:768px){
  .hero{ padding:88px 0 96px; }
  .section{ padding:88px 0; }
  .grid.services{ grid-template-columns:repeat(2,1fr); }
  .grid.coverage{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:repeat(2,1fr); }
  .header-cta .btn span{ display:inline; }
  .header-cta .btn{ padding:12px 18px; }
}

@media (min-width:1024px){
  :root{ --header-h:76px; }
  body{ padding-bottom:0; }
  .mobile-bar{ display:none; }
  .live-badge{ display:inline-flex; margin-left:24px; }
  .grid.services{ grid-template-columns:repeat(3,1fr); }
  .split{ grid-template-columns:1fr 1fr; gap:56px; }
  .footer-grid{ grid-template-columns:1.6fr 1fr 1fr 1fr; }
  .payments{ grid-template-columns:repeat(6,1fr); }
  .hero{ padding:120px 0 128px; }
}

/* ==========================================================================
   PREFERENCIAS DEL SISTEMA
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important; animation-iteration-count:1 !important;
    transition-duration:.01ms !important; scroll-behavior:auto !important;
  }
  .hero-video{ display:none; }
}

@media print{
  .mobile-bar,.hero-media,.site-header{ display:none; }
  body{ background:#fff; color:#000; padding:0; }
}