/* ==========================================================================
   ESPACIO CONFORT JQ — Construcción, Remodelaciones, Acabados & Locativos
   ========================================================================== */

:root{
  /* Paleta — inspirada en el logo (navy profundo + turquesa) + acento cálido tipo "casco de obra" */
  --navy-950:#050e17;
  --navy-900:#081c2c;
  --navy-800:#0d2b41;
  --navy-700:#123c5c;
  --navy-600:#1a5478;

  --teal-500:#12b8ab;
  --teal-400:#2fe0cf;
  --teal-300:#7ff2e6;

  --amber-500:#f2a93b;
  --amber-600:#e08e1b;
  --amber-200:#f6dcac;
  --coral-500:#ff6b4a;

  --ink:#0a141c;
  --paper:#f6f8f7;
  --paper-dim:#eef2f1;
  --white:#ffffff;
  --line:rgba(10,20,28,.1);

  --font-display:'Playfair Display', Georgia, serif;
  --font-sans:'Space Grotesk', 'Work Sans', sans-serif;

  --ease:cubic-bezier(.16,.84,.34,1);
  --container:1240px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;width:100%;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
  width:100%;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
::selection{background:var(--teal-400);color:var(--navy-950);}

.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:0 clamp(20px,5vw,64px);
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  margin:0;
  font-weight:600;
  letter-spacing:-.01em;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-sans);
  font-size:12.5px;
  letter-spacing:.24em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--teal-500);
}
.eyebrow::before{
  content:'';
  width:26px;height:2px;
  background:var(--amber-500);
  display:inline-block;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:16px 30px;
  border-radius:100px;
  font-weight:600;
  font-size:14.5px;
  letter-spacing:.02em;
  border:1.5px solid transparent;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
  cursor:pointer;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;flex:none;transition:transform .35s var(--ease);}
.btn:hover svg{transform:translate(3px,-3px);}
.btn:active{transform:scale(.97);}

.btn-solid{
  background:var(--amber-500);
  color:var(--navy-950);
  box-shadow:0 12px 30px -10px rgba(242,169,59,.55);
}
.btn-solid:hover{background:var(--amber-600);box-shadow:0 16px 36px -8px rgba(242,169,59,.65);}

.btn-outline{
  border-color:rgba(255,255,255,.35);
  color:var(--white);
}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6);}

.btn-dark{
  border-color:rgba(10,20,28,.2);
  color:var(--ink);
}
.btn-dark:hover{background:var(--ink);color:var(--white);border-color:var(--ink);}

.btn-teal{
  background:var(--teal-500);
  color:var(--navy-950);
  box-shadow:0 12px 30px -10px rgba(18,184,171,.55);
}
.btn-teal:hover{background:var(--teal-400);}

/* Focus visibility */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid var(--amber-500);
  outline-offset:3px;
}

/* ==========================================================================
   PRELOADER
   ========================================================================== */
#preloader{
  position:fixed;inset:0;z-index:9999;
  background:var(--navy-950);
  display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:28px;
}
.pl-logo{
  width:min(180px,42vw);
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 20px 50px -15px rgba(18,184,171,.35);
  opacity:0;
  transform:scale(.85);
  animation:plLogoIn 1.1s cubic-bezier(.16,.84,.34,1) forwards;
}
.pl-logo img{width:100%;height:100%;display:block;object-fit:cover;}
@keyframes plLogoIn{
  0%{opacity:0;transform:scale(.85);}
  100%{opacity:1;transform:scale(1);}
}
.pl-count{
  font-family:var(--font-sans);
  font-size:13px;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:rgba(255,255,255,.55);
  display:flex;
  gap:14px;
  align-items:center;
}
.pl-count b{color:var(--amber-500);font-size:15px;letter-spacing:0;min-width:34px;display:inline-block;text-align:center;}
.pl-bar{width:180px;height:2px;background:rgba(255,255,255,.15);position:relative;overflow:hidden;border-radius:2px;}
.pl-bar i{position:absolute;inset:0;width:0%;background:linear-gradient(90deg,var(--teal-400),var(--amber-500));display:block;transition:width 1.6s cubic-bezier(.16,.84,.34,1);}
#preloader{transition:transform .8s cubic-bezier(.65,0,.35,1), opacity .8s ease;}
#preloader.pl-exit{transform:translateY(-100%);opacity:.4;}

/* ==========================================================================
   NAV
   ========================================================================== */
header#site-nav{
  position:fixed;top:0;left:0;right:0;z-index:500;
  padding:22px 0;
  transition:padding .4s var(--ease), background .4s var(--ease), box-shadow .4s var(--ease);
}
header#site-nav .wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
}
header#site-nav.solid{
  padding:14px 0;
  background:rgba(5,14,23,.82);
  backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 10px 30px -14px rgba(0,0,0,.4);
}
.brand{
  display:flex;align-items:center;gap:12px;
  font-family:var(--font-display);
  color:var(--white);
}
.brand .mark{
  width:44px;height:44px;flex:none;
  border-radius:10px;
  object-fit:cover;
  box-shadow:0 2px 10px rgba(0,0,0,.25);
}
.brand .word{display:flex;flex-direction:column;line-height:1;}
.brand .word b{font-size:19px;letter-spacing:.03em;font-weight:600;}
.brand .word span{font-family:var(--font-sans);font-size:9.5px;letter-spacing:.32em;color:var(--teal-400);margin-top:4px;font-weight:600;}

nav.primary{display:flex;align-items:center;gap:36px;}
nav.primary a{
  font-size:14px;font-weight:500;color:rgba(255,255,255,.8);
  position:relative;padding:6px 0;
  transition:color .3s;
}
nav.primary a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--amber-500);
  transition:width .35s var(--ease);
}
nav.primary a:hover{color:var(--white);}
nav.primary a:hover::after{width:100%;}

.nav-cta{display:flex;align-items:center;gap:18px;}
.burger{display:none;}

@media (max-width:900px){
  nav.primary{
    position:fixed;inset:0 0 0 auto;width:min(320px,84vw);
    background:var(--navy-950);
    flex-direction:column;align-items:flex-start;justify-content:center;
    gap:28px;padding:0 40px;
    transform:translateX(100%);
    transition:transform .5s var(--ease);
  }
  nav.primary.open{transform:translateX(0);}
  nav.primary a{font-size:20px;color:var(--white);}
  .nav-cta .btn-outline{display:none;}
  .burger{
    display:flex;flex-direction:column;gap:5px;
    width:38px;height:32px;justify-content:center;
    background:none;border:none;z-index:600;position:relative;
  }
  .burger i{display:block;width:100%;height:2px;background:var(--white);border-radius:2px;transition:transform .35s var(--ease),opacity .35s;}
  .burger.open i:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .burger.open i:nth-child(2){opacity:0;}
  .burger.open i:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
}

/* ==========================================================================
   HERO
   ========================================================================== */
#hero{
  position:relative;
  min-height:100vh;
  min-height:100dvh;
  display:flex;
  align-items:center;
  background:var(--navy-950);
  overflow:hidden;
  isolation:isolate;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
}
.hero-bg img{
  width:100%;height:100%;
  object-fit:cover;
  object-position:center 30%;
  display:block;
  filter:saturate(1.05);
}
.hero-bg-overlay{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(100deg, rgba(5,14,23,.97) 0%, rgba(5,14,23,.93) 32%, rgba(8,28,44,.62) 60%, rgba(5,14,23,.4) 100%),
    linear-gradient(0deg, var(--navy-950) 0%, transparent 22%);
}
#hero::before{
  content:'';position:absolute;inset:0;z-index:2;
  background:
    radial-gradient(60% 55% at 78% 20%, rgba(18,184,171,.2), transparent 70%),
    radial-gradient(50% 50% at 15% 85%, rgba(242,169,59,.14), transparent 70%);
}
.hero-inner{
  position:relative;z-index:3;
  width:100%;
  padding-top:120px;padding-bottom:100px;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:40px;
  align-items:end;
}
.hero-inner--full{
  grid-template-columns:1fr;
  min-height:calc(100vh - 220px);
  align-items:center;
}
.hero-inner--full .hero-copy{max-width:760px;}
.hero-copy .eyebrow{color:var(--teal-300);}
.hero-copy h1{
  color:var(--white);
  font-size:clamp(2.6rem,5.6vw,4.7rem);
  line-height:1.03;
  margin:22px 0 26px;
}
.hero-copy h1 em{
  font-style:italic;
  color:var(--teal-400);
  position:relative;
}
.hero-copy p.lead{
  color:rgba(255,255,255,.68);
  font-size:clamp(1rem,1.3vw,1.18rem);
  max-width:52ch;
  margin:0 0 36px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center;}
.hero-scroll{
  margin-top:64px;display:flex;align-items:center;gap:14px;
  color:rgba(255,255,255,.55);font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;
}
.hero-scroll .line{width:1px;height:46px;background:linear-gradient(var(--teal-400),transparent);position:relative;overflow:hidden;}
.hero-scroll .line i{position:absolute;top:-40%;left:0;width:100%;height:40%;background:var(--amber-500);animation:scrollDrip 1.8s infinite ease-in-out;}
@keyframes scrollDrip{0%{top:-40%;}100%{top:100%;}}

@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-bg img{object-position:center 15%;}
}

/* ==========================================================================
   MARQUEE STRIP
   ========================================================================== */
.marquee-strip{
  background:var(--amber-200);
  color:var(--navy-900);
  overflow:hidden;
  white-space:nowrap;
  padding:8px 0;
  transform:rotate(-1.1deg) scale(1.02);
  position:relative;z-index:3;
  margin:-16px 0 0;
  border-top:1px solid rgba(5,14,23,.5);
  border-bottom:1px solid rgba(5,14,23,.5);
}
.marquee-strip .track{
  display:inline-flex;
  animation:marquee 26s linear infinite;
  will-change:transform;
}
.marquee-strip span{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(.85rem,1.3vw,1.05rem);
  padding:0 22px;
  display:inline-flex;align-items:center;gap:16px;
  text-transform:uppercase;
  letter-spacing:.04em;
  opacity:.85;
}
.marquee-strip span svg{width:13px;height:13px;flex:none;opacity:.7;}
@keyframes marquee{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* ==========================================================================
   SECTION GENERIC
   ========================================================================== */
section{position:relative;}
.section-head{
  max-width:680px;
  margin-bottom:64px;
}
.section-head h2{
  font-size:clamp(2rem,4vw,3.1rem);
  margin-top:18px;
  line-height:1.08;
}
.section-head p{
  margin-top:20px;
  color:#4b5a63;
  font-size:1.05rem;
  max-width:56ch;
}

/* ==========================================================================
   SERVICIOS — esquema tipo plano arquitectónico
   ========================================================================== */
#servicios{
  background:var(--paper);
  padding:150px 0 130px;
  position:relative;
}
#servicios .blueprint-bg{
  position:absolute;inset:0;
  background-image:url('../assets/blueprint-tools.jpg');
  background-size:cover;background-position:center;
  opacity:.05;
  mask-image:linear-gradient(180deg,transparent, black 20%, black 80%, transparent);
}
.services-spine{
  position:relative;
  margin-top:20px;
}
.services-spine::before{
  content:'';
  position:absolute;
  left:50%;top:0;bottom:0;
  width:1px;
  background:repeating-linear-gradient(180deg,var(--line) 0 8px, transparent 8px 16px);
  transform:translateX(-50%);
}
@media (max-width:860px){ .services-spine::before{left:34px;} }

.service-row{
  position:relative;
  display:grid;
  grid-template-columns:1fr 96px 1fr;
  align-items:center;
  gap:0 28px;
  padding:44px 0;
}
.service-row:not(:last-child){border-bottom:1px dashed var(--line);}
.service-row .node{
  position:relative;
  width:96px;height:96px;
  display:flex;align-items:center;justify-content:center;
}
.service-row .node .ring{
  position:absolute;inset:0;
  border:1px dashed rgba(18,184,171,.4);
  border-radius:50%;
}
.service-row .node .dot{
  width:66px;height:66px;border-radius:50%;
  background:var(--navy-950);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 30px -12px rgba(5,14,23,.45);
}
.service-row .node svg{width:28px;height:28px;stroke:var(--teal-400);}
.service-row .num{
  position:absolute;top:-6px;right:-2px;
  background:var(--amber-500);color:var(--navy-950);
  font-size:11px;font-weight:700;
  width:24px;height:24px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.service-text{max-width:440px;}
.service-row:nth-child(odd) .service-text{grid-column:1;justify-self:end;text-align:right;}
.service-row:nth-child(even) .service-text{grid-column:3;justify-self:start;text-align:left;}
.service-row .spacer{grid-column:3;}
.service-row:nth-child(even) .spacer{grid-column:1;}
.service-text h3{font-size:1.5rem;margin-bottom:10px;}
.service-text p{color:#4b5a63;font-size:.98rem;margin:0;}
.service-text .tags{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;}
.service-row:nth-child(odd) .tags{justify-content:flex-end;}
.service-text .tags span{
  font-size:11px;letter-spacing:.06em;text-transform:uppercase;font-weight:600;
  color:var(--teal-500);background:rgba(18,184,171,.1);
  padding:5px 10px;border-radius:100px;
}

@media (max-width:860px){
  .service-row{grid-template-columns:96px 1fr;padding:32px 0 32px 0;}
  .service-row .node{grid-row:1;}
  .service-row:nth-child(odd) .service-text,
  .service-row:nth-child(even) .service-text{
    grid-column:2;justify-self:start;text-align:left;grid-row:1;
  }
  .service-row:nth-child(odd) .tags{justify-content:flex-start;}
  .service-row .spacer{display:none;}
}

/* ==========================================================================
   POR QUÉ ELEGIRNOS — imagen de fondo + overlay
   ========================================================================== */
#porque{
  position:relative;
  min-height:100vh;
  display:flex;align-items:center;
  padding:140px 0;
  overflow:hidden;
}
#porque .bg{
  position:absolute;inset:0;
  background-image:url('../assets/why-choose-bg.jpg');
  background-size:cover;background-position:center;
  transform:scale(1.12);
  z-index:0;
  will-change:transform;
}
#porque .overlay{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg, rgba(5,14,23,.94), rgba(8,28,44,.86) 45%, rgba(5,14,23,.95)),
    linear-gradient(100deg, rgba(18,184,171,.22), transparent 55%);
}
#porque .content{position:relative;z-index:2;color:var(--white);}
#porque .eyebrow{color:var(--amber-500);}
#porque .slogan{
  font-size:clamp(2.1rem,4.6vw,3.6rem);
  line-height:1.08;
  margin:20px 0 26px;
  max-width:14ch;
}
#porque .slogan .hl{color:var(--teal-400);font-style:italic;}
#porque .desc{color:rgba(255,255,255,.72);max-width:60ch;font-size:1.06rem;margin-bottom:56px;}

.reasons{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.14);
  border-radius:18px;
  overflow:hidden;
}
.reason{
  background:rgba(8,28,44,.55);
  backdrop-filter:blur(6px);
  padding:32px 26px;
  transition:background .35s var(--ease), transform .35s var(--ease);
}
.reason:hover{background:rgba(18,184,171,.16);transform:translateY(-4px);}
.reason .n{
  font-family:var(--font-display);
  font-size:2.1rem;color:var(--amber-500);
  display:block;margin-bottom:14px;
}
.reason h4{color:var(--white);font-size:1.05rem;margin-bottom:8px;}
.reason p{color:rgba(255,255,255,.62);font-size:.9rem;margin:0;}

@media (max-width:860px){
  .reasons{grid-template-columns:1fr 1fr;}
}
@media (max-width:560px){
  .reasons{grid-template-columns:1fr;}
}

/* ==========================================================================
   PROCESO — timeline horizontal con scroll
   ========================================================================== */
#proceso{
  background:var(--ink);
  padding:150px 0;
  color:var(--white);
  overflow:hidden;
}
#proceso .section-head h2{color:var(--white);}
#proceso .section-head p{color:rgba(255,255,255,.6);}
#proceso .eyebrow{color:var(--teal-400);}

.process-track{
  position:relative;
  padding-top:20px;
}
.process-line-svg{position:absolute;top:66px;left:0;width:100%;height:6px;}
.process-line-svg path{
  fill:none;stroke:rgba(255,255,255,.16);stroke-width:2;
}
.process-line-svg path.fill{
  stroke:var(--teal-400);
  stroke-dasharray:1;
  stroke-dashoffset:1;
}
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  position:relative;
}
.process-step{position:relative;padding-top:0;}
.process-step .badge{
  width:56px;height:56px;border-radius:50%;
  background:var(--navy-900);
  border:2px solid var(--teal-400);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:1.3rem;color:var(--teal-400);
  margin-bottom:26px;position:relative;z-index:2;
}
.process-step h3{font-size:1.25rem;margin-bottom:10px;color:var(--white);}
.process-step p{color:rgba(255,255,255,.58);font-size:.92rem;margin:0;}

@media (max-width:900px){
  .process-grid{grid-template-columns:1fr;gap:44px;}
  .process-line-svg{display:none;}
}

/* ==========================================================================
   TIPOS DE PROYECTO — mosaico diagonal
   ========================================================================== */
#proyectos{
  padding:150px 0;
  background:var(--paper);
}
.mosaic{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  grid-auto-rows:120px;
  gap:16px;
  margin-top:60px;
}
.mosaic-item{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  background:var(--navy-900);
  color:var(--white);
  display:flex;align-items:flex-end;
  padding:22px;
  isolation:isolate;
}
.mosaic-item img.deco{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;
  transition:transform .6s var(--ease);
}
.mosaic-item:hover img.deco{transform:scale(1.06);}
.mosaic-item .overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 35%, rgba(5,14,23,.88));
  z-index:1;
}
.mosaic-item .label{position:relative;z-index:2;}
.mosaic-item .label b{display:block;font-family:var(--font-display);font-size:1.2rem;font-weight:600;}
.mosaic-item .label span{font-size:.78rem;color:var(--teal-300);letter-spacing:.05em;text-transform:uppercase;}
.placeholder-tag{
  position:absolute;top:14px;right:14px;z-index:2;
  background:rgba(5,14,23,.55);
  backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.8);
  font-size:10px;
  letter-spacing:.06em;
  text-transform:uppercase;
  padding:5px 10px;
  border-radius:100px;
}

.mosaic-item.m1{grid-column:span 3;grid-row:span 2;}
.mosaic-item.m2{grid-column:span 3;grid-row:span 1;}
.mosaic-item.m3{grid-column:span 3;grid-row:span 1;}
.mosaic-item.m4{grid-column:span 2;grid-row:span 2;}
.mosaic-item.m5{grid-column:span 2;grid-row:span 2;}
.mosaic-item.m6{grid-column:span 2;grid-row:span 2;}

.mosaic-item.tone-teal{background:var(--navy-700);}
.mosaic-item.tone-amber{background:var(--navy-800);}

@media (max-width:900px){
  .mosaic{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px;}
  .mosaic-item.m1,.mosaic-item.m2,.mosaic-item.m3,.mosaic-item.m4,.mosaic-item.m5,.mosaic-item.m6{
    grid-column:span 1;grid-row:span 1;
  }
}

/* ==========================================================================
   VIDEO DESTACADO — marco de teléfono
   ========================================================================== */
#video-destacado{
  padding:130px 0 150px;
  background:var(--navy-950);
  color:var(--white);
  overflow:hidden;
}
.video-showcase{
  display:grid;
  grid-template-columns:1fr .82fr;
  gap:60px;
  align-items:center;
}
.vs-copy .eyebrow{color:var(--amber-500);}
.vs-copy h2{
  color:var(--white);
  font-size:clamp(2rem,3.8vw,2.9rem);
  line-height:1.1;
  margin:20px 0 22px;
  max-width:15ch;
}
.vs-copy h2 em{color:var(--teal-400);font-style:italic;}
.vs-copy p{color:rgba(255,255,255,.68);font-size:1.05rem;max-width:48ch;margin:0 0 34px;}
.vs-copy .btn-dark{background:var(--white);border-color:var(--white);color:var(--navy-950);}
.vs-copy .btn-dark:hover{background:var(--teal-400);border-color:var(--teal-400);color:var(--navy-950);}

.vs-phone-wrap{
  position:relative;
  display:flex;
  justify-content:center;
}
.vs-glow{
  position:absolute;
  inset:-10% -10%;
  background:radial-gradient(45% 45% at 50% 45%, rgba(18,184,171,.35), transparent 70%);
  filter:blur(10px);
  z-index:0;
}
.phone-frame{
  position:relative;
  z-index:1;
  width:min(300px,74vw);
  aspect-ratio:9/19.5;
  background:linear-gradient(160deg,#1b2733,#05090d);
  border-radius:46px;
  padding:14px;
  box-shadow:
    0 40px 80px -24px rgba(0,0,0,.65),
    0 0 0 1.5px rgba(255,255,255,.08) inset,
    0 0 0 8px rgba(255,255,255,.03);
}
.phone-frame video{
  width:100%;height:100%;
  object-fit:cover;
  border-radius:32px;
  background:#000;
  display:block;
}
.phone-notch{
  position:absolute;
  top:14px;left:50%;
  transform:translateX(-50%);
  width:34%;height:22px;
  background:#05090d;
  border-radius:0 0 16px 16px;
  z-index:2;
}
.phone-btn{position:absolute;background:linear-gradient(90deg,#0c1319,#1b2733);}
.phone-btn-side{right:-3px;top:34%;width:3px;height:80px;border-radius:0 3px 3px 0;}
.phone-btn-vol1{left:-3px;top:22%;width:3px;height:44px;border-radius:3px 0 0 3px;}
.phone-btn-vol2{left:-3px;top:32%;width:3px;height:44px;border-radius:3px 0 0 3px;}

@media (max-width:900px){
  #video-destacado{padding:90px 0 100px;}
  .video-showcase{grid-template-columns:1fr;gap:48px;text-align:center;}
  .vs-copy p{margin-left:auto;margin-right:auto;}
  .vs-copy h2{max-width:100%;}
}

/* ==========================================================================
   GALERÍA DE PROYECTOS — grid de fotos reales
   ========================================================================== */
#galeria{
  padding:150px 0;
  background:var(--paper-dim);
}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:220px;
  gap:14px;
  margin-top:60px;
}
.gallery-item{
  position:relative;
  display:block;
  border-radius:14px;
  overflow:hidden;
  background:var(--navy-900);
}
.gallery-item img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .6s var(--ease);
}
.gallery-item:hover img{transform:scale(1.08);}
.gallery-item::after{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 60%,rgba(5,14,23,.35));
  opacity:0;
  transition:opacity .35s var(--ease);
}
.gallery-item:hover::after{opacity:1;}

.gallery-item:nth-child(1){grid-column:span 2;grid-row:span 2;}
.gallery-item:nth-child(6){grid-column:span 2;grid-row:span 2;}
.gallery-item:nth-child(9){grid-column:span 2;grid-row:span 2;}

@media (max-width:900px){
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px;}
  .gallery-item:nth-child(1),.gallery-item:nth-child(6),.gallery-item:nth-child(9){grid-column:span 2;grid-row:span 1;}
}
@media (max-width:560px){
  #galeria{padding:90px 0;}
  .gallery-grid{grid-template-columns:1fr 1fr;grid-auto-rows:150px;gap:10px;}
}

/* ==========================================================================
   CALCULADORA DE COTIZACIÓN
   ========================================================================== */
#calculadora{
  padding:150px 0;
  background:var(--navy-950);
  position:relative;
  overflow:hidden;
}
#calculadora::before{
  content:'';position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(50% 45% at 85% 10%, rgba(18,184,171,.16), transparent 70%),
    radial-gradient(45% 40% at 10% 90%, rgba(242,169,59,.12), transparent 70%);
}
#calculadora .wrap{position:relative;z-index:1;}

.calc-box{
  display:grid;
  grid-template-columns:1.35fr 1fr;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.12);
  border-radius:28px;
  overflow:hidden;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.55);
}
.calc-col-form{
  padding:52px 56px;
  display:flex;flex-direction:column;gap:40px;
  border-right:1px solid rgba(255,255,255,.1);
}
.calc-step-head{
  display:flex;align-items:center;gap:12px;
  margin:0 0 18px;
}
.calc-step-head h4{
  color:var(--white);
  font-family:var(--font-sans);
  font-size:1rem;
  font-weight:600;
  margin:0;
}
.calc-step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:24px;height:24px;flex:none;border-radius:50%;
  background:rgba(255,255,255,.1);
  color:var(--teal-300);
  font-size:12px;font-weight:700;
}

.calc-categories{
  display:flex;flex-wrap:wrap;gap:10px;
}
.calc-cat{
  display:flex;align-items:center;gap:9px;
  padding:11px 16px;
  border-radius:100px;
  background:rgba(255,255,255,.05);
  border:1.5px solid rgba(255,255,255,.14);
  color:rgba(255,255,255,.75);
  font-family:var(--font-sans);
  font-size:.87rem;
  font-weight:500;
  transition:background .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease), transform .25s var(--ease);
}
.calc-cat svg{width:17px;height:17px;flex:none;stroke:currentColor;opacity:.85;}
.calc-cat:hover{border-color:rgba(255,255,255,.32);color:var(--white);}
.calc-cat.is-active{
  background:var(--teal-500);
  border-color:var(--teal-500);
  color:var(--navy-950);
  transform:translateY(-1px);
}

.calc-area{display:flex;align-items:center;gap:22px;}
.calc-area input[type="range"]{
  flex:1;
  -webkit-appearance:none;appearance:none;
  height:4px;border-radius:4px;
  background:rgba(255,255,255,.16);
  outline:none;
}
.calc-area input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  width:20px;height:20px;border-radius:50%;
  background:var(--amber-500);
  border:3px solid var(--navy-950);
  box-shadow:0 4px 12px rgba(0,0,0,.4);
  cursor:pointer;
}
.calc-area input[type="range"]::-moz-range-thumb{
  width:20px;height:20px;border-radius:50%;
  background:var(--amber-500);
  border:3px solid var(--navy-950);
  cursor:pointer;
}
.calc-area-value{
  display:flex;align-items:center;gap:8px;
  flex:none;
  background:rgba(255,255,255,.06);
  border:1.5px solid rgba(255,255,255,.16);
  border-radius:12px;
  padding:8px 14px;
}
.calc-area-value input{
  width:52px;
  background:none;border:none;outline:none;
  color:var(--white);font-family:var(--font-sans);font-weight:700;font-size:1.05rem;
  text-align:right;
  -moz-appearance:textfield;
}
.calc-area-value input::-webkit-outer-spin-button,
.calc-area-value input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0;}
.calc-area-value span{color:rgba(255,255,255,.55);font-size:.85rem;}

.calc-tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.calc-tier{
  text-align:left;
  padding:16px 16px;
  border-radius:14px;
  background:rgba(255,255,255,.05);
  border:1.5px solid rgba(255,255,255,.14);
  transition:background .3s var(--ease), border-color .3s var(--ease), transform .25s var(--ease);
}
.calc-tier b{display:block;color:var(--white);font-family:var(--font-display);font-size:1.05rem;font-weight:600;margin-bottom:4px;}
.calc-tier span{display:block;color:rgba(255,255,255,.55);font-size:.78rem;line-height:1.35;}
.calc-tier:hover{border-color:rgba(255,255,255,.32);}
.calc-tier.is-active{
  background:rgba(242,169,59,.14);
  border-color:var(--amber-500);
  transform:translateY(-1px);
}
.calc-tier.is-active b{color:var(--amber-500);}

.calc-col-result{
  padding:52px 44px;
  display:flex;flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  background:linear-gradient(165deg, rgba(18,184,171,.16), rgba(5,14,23,0) 60%);
}
.calc-result-label{
  font-family:var(--font-sans);
  font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--teal-300);font-weight:600;
  margin-bottom:16px;
}
.calc-result-value{
  font-family:var(--font-display);
  color:var(--white);
  font-size:clamp(1.6rem,2.6vw,2.1rem);
  font-weight:600;
  line-height:1.15;
  margin-bottom:20px;
  word-break:break-word;
}
.calc-result-sep{color:var(--teal-400);margin:0 6px;font-style:italic;}
.calc-disclaimer{
  color:rgba(255,255,255,.62);
  font-size:.88rem;
  line-height:1.6;
  margin:0 0 28px;
}
.calc-disclaimer b{color:rgba(255,255,255,.85);font-weight:600;}
.calc-col-result .btn{width:100%;justify-content:center;}
.calc-fineprint{
  margin-top:16px;
  font-size:.78rem;
  color:rgba(255,255,255,.4);
  letter-spacing:.02em;
}

@media (max-width:900px){
  .calc-box{grid-template-columns:1fr;}
  .calc-col-form{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);padding:40px 28px;}
  .calc-col-result{padding:40px 28px;}
  .calc-tiers{grid-template-columns:1fr;}
}
@media (max-width:560px){
  #calculadora{padding:90px 0;}
  .calc-area{flex-direction:column;align-items:stretch;gap:14px;}
  .calc-area-value{justify-content:center;}
}

/* ==========================================================================
   PILARES (reemplaza stats inventadas por promesas reales)
   ========================================================================== */
#pilares{
  padding:120px 0;
  background:var(--navy-950);
  color:var(--white);
  position:relative;
}
.pillars-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:rgba(255,255,255,.1);
  border-radius:20px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.1);
}
.pillar{
  padding:48px 36px;
  background:var(--navy-950);
  text-align:center;
}
.pillar svg{width:38px;height:38px;stroke:var(--amber-500);margin-bottom:20px;}
.pillar h4{color:var(--white);font-size:1.1rem;margin-bottom:10px;}
.pillar p{color:rgba(255,255,255,.6);font-size:.92rem;margin:0;}
@media (max-width:760px){.pillars-grid{grid-template-columns:1fr;}}

/* ==========================================================================
   CTA FINAL / CONTACTO
   ========================================================================== */
#contacto{
  position:relative;
  padding:160px 0 100px;
  overflow:hidden;
}
#contacto .bg{
  position:absolute;inset:0;
  background-image:url('../assets/cta-interior-bg.jpg');
  background-size:cover;background-position:center;
  z-index:0;
}
#contacto .overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg, rgba(5,14,23,.96) 40%, rgba(5,14,23,.55) 100%);
}
#contacto .content{position:relative;z-index:2;color:var(--white);}
.contact-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:60px;
  align-items:start;
}
#contacto .eyebrow{color:var(--teal-400);}
#contacto h2{
  color:var(--white);
  font-size:clamp(2.1rem,4vw,3.2rem);
  margin:18px 0 22px;
  line-height:1.08;
}
#contacto h2 em{color:var(--amber-500);font-style:italic;}
#contacto p.lead{color:rgba(255,255,255,.7);max-width:52ch;margin-bottom:40px;font-size:1.05rem;}

.contact-info{display:flex;flex-direction:column;gap:20px;margin-bottom:20px;}
.contact-info a, .contact-info .row{
  display:flex;align-items:center;gap:14px;color:var(--white);font-size:.98rem;
  padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.14);
}
.contact-info svg{width:20px;height:20px;stroke:var(--teal-400);flex:none;}

.contact-card{
  background:rgba(8,28,44,.65);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(14px);
  border-radius:22px;
  padding:38px;
}
.contact-card h3{color:var(--white);font-size:1.25rem;margin-bottom:22px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.2);
  border-radius:10px;
  padding:13px 14px;
  color:var(--white);
  font-family:inherit;font-size:.95rem;
  transition:border-color .3s,background .3s;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.35);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--teal-400);background:rgba(255,255,255,.1);outline:none;
}
.field textarea{resize:vertical;min-height:96px;}
.contact-card .btn{width:100%;justify-content:center;margin-top:6px;}

@media (max-width:900px){
  .contact-grid{grid-template-columns:1fr;}
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer{
  background:var(--navy-950);
  color:rgba(255,255,255,.6);
  padding:56px 0 30px;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-top{
  display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand{max-width:340px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:.9rem;color:rgba(255,255,255,.5);}
.footer-cols{display:flex;gap:60px;flex-wrap:wrap;}
.footer-col h5{color:var(--white);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px;}
.footer-col a{display:block;font-size:.92rem;padding:6px 0;color:rgba(255,255,255,.55);transition:color .3s;}
.footer-col a:hover{color:var(--teal-400);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:26px;font-size:.82rem;flex-wrap:wrap;gap:12px;
}
.socials{display:flex;gap:12px;}
.socials a{
  width:38px;height:38px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;
  transition:background .3s,border-color .3s;
}
.socials a:hover{background:var(--teal-500);border-color:var(--teal-500);}
.socials svg{width:16px;height:16px;}

/* whatsapp float */
.wa-float{
  position:fixed;right:24px;bottom:24px;z-index:400;
  width:58px;height:58px;border-radius:50%;
  background:#22c55e;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 30px -10px rgba(34,197,94,.6);
  animation:waPulse 2.6s infinite;
}
.wa-float svg{width:28px;height:28px;fill:var(--white);}
@keyframes waPulse{
  0%,100%{box-shadow:0 14px 30px -10px rgba(34,197,94,.6);}
  50%{box-shadow:0 14px 40px -6px rgba(34,197,94,.85);}
}

/* utility reveal classes driven by JS/GSAP */
.reveal{opacity:0;}

/* ==========================================================================
   RESPONSIVE REFINEMENTS — phones & small tablets
   (grid-collapsing already lives next to each section above; this block
   focuses on spacing/type scale so nothing feels oversized or cramped
   on small screens, and nothing forces horizontal scroll)
   ========================================================================== */
@media (max-width:768px){
  .wrap{padding:0 20px;}

  /* Nav: give the wordmark room next to the burger button */
  .brand .mark{width:38px;height:38px;border-radius:9px;}
  .brand .word b{font-size:15.5px;}
  .brand .word span{font-size:8px;letter-spacing:.16em;}

  /* Hero: less dead air above/below the copy, tighter heading scale */
  .hero-inner{padding-top:108px;padding-bottom:56px;}
  .hero-inner--full{min-height:auto;}
  .hero-copy h1{font-size:clamp(2rem,9vw,2.6rem);margin:18px 0 20px;}
  .hero-copy p.lead{font-size:1rem;}
  .hero-scroll{margin-top:36px;}
  .hero-actions{width:100%;}
  .hero-actions .btn{flex:1 1 auto;justify-content:center;}

  /* Section rhythm: 150/160px paddings are a desktop luxury, not a phone one */
  #servicios{padding:90px 0 70px;}
  #porque{padding:90px 0;min-height:auto;}
  #proceso{padding:90px 0;}
  #proyectos{padding:90px 0;}
  #pilares{padding:80px 0;}
  #contacto{padding:110px 0 64px;}
  .section-head{margin-bottom:40px;}
  .section-head h2{font-size:clamp(1.7rem,7.5vw,2.3rem);}

  #porque .slogan{font-size:clamp(1.8rem,8vw,2.3rem);max-width:100%;}
  #porque .desc{margin-bottom:36px;}
  #contacto h2{font-size:clamp(1.8rem,7.5vw,2.3rem);}
  .contact-card{padding:26px 22px;}

  .btn{padding:14px 24px;font-size:13.5px;}

  .footer-top{gap:32px;}
  .footer-cols{gap:32px 40px;}

  .wa-float{width:50px;height:50px;right:16px;bottom:16px;}
  .wa-float svg{width:23px;height:23px;}
}

@media (max-width:400px){
  .brand .word span{display:none;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .marquee-strip span{font-size:.72rem;padding:0 16px;gap:12px;}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}