:root{
  --blue:#1378ff;
  --blue-dark:#075bd3;
  --orange:#ff9f1c;
  --black:#0d1117;
  --muted:#5f6875;
  --line:#e7ebf0;
  --bg:#f6f8fb;
  --white:#ffffff;
  --radius:24px;
  --shadow:0 24px 70px rgba(13,17,23,.12);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Manrope',system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--black);
  background:var(--white);
  line-height:1.6;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,92%);margin-inline:auto}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(231,235,240,.8);
}
.nav{
  min-height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand img{height:52px;width:auto}
.main-nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:700}
.main-nav a{color:#2e3540}
.main-nav a:hover{color:var(--blue)}
.nav-cta{
  background:var(--black);
  color:#fff!important;
  padding:13px 18px;
  border-radius:999px;
}
.menu-toggle{display:none;background:none;border:0;gap:5px;flex-direction:column}
.menu-toggle span{width:26px;height:2px;background:var(--black);display:block}

.hero{
  padding:76px 0 70px;
  background:
    radial-gradient(circle at 85% 15%, rgba(19,120,255,.13), transparent 28%),
    linear-gradient(180deg,#fff 0%,#f7f9fc 100%);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:58px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--blue);
  font-size:13px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.eyebrow:before{
  content:"";
  width:26px;height:2px;background:var(--orange);display:inline-block;
}
h1,h2,h3,p{margin-top:0}
h1{
  font-size:clamp(42px,5.4vw,78px);
  line-height:.98;
  letter-spacing:-.06em;
  margin:22px 0;
}
.hero-content p{
  color:var(--muted);
  font-size:18px;
  max-width:650px;
}
.hero-actions,.contact-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:30px;
}
.btn{
  display:inline-flex;
  justify-content:center;
  align-items:center;
  padding:15px 22px;
  border-radius:999px;
  font-weight:800;
  border:1px solid transparent;
  transition:.25s ease;
  cursor:pointer;
}
.btn-primary{background:var(--blue);color:white;box-shadow:0 14px 32px rgba(19,120,255,.26)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-secondary{background:white;border-color:var(--line);color:var(--black)}
.btn-secondary:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.trust-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:42px;
}
.trust-row div{
  padding:18px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(255,255,255,.72);
}
.trust-row strong{display:block;font-size:14px}
.trust-row span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.hero-media{
  position:relative;
  border-radius:32px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.hero-media img{
  width:100%;
  height:640px;
  object-fit:cover;
}
.floating-card{
  position:absolute;
  left:24px;bottom:24px;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(14px);
  padding:18px 20px;
  border-radius:18px;
  max-width:260px;
  box-shadow:0 12px 34px rgba(0,0,0,.13);
}
.floating-card strong{display:block}
.floating-card span{font-size:13px;color:var(--muted)}

.section{padding:92px 0}
.intro{background:white}
.split{
  display:grid;
  grid-template-columns:.36fr 1fr;
  gap:60px;
  align-items:start;
}
.section-kicker{
  color:var(--blue);
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:12px;
}
h2{
  font-size:clamp(32px,4vw,54px);
  line-height:1.05;
  letter-spacing:-.045em;
  margin-bottom:18px;
}
.split p,.section-head p,.feature-text p,.why-content p,.contact-text p{
  color:var(--muted);
  font-size:17px;
}

.services,.why{background:var(--bg)}
.section-head{
  max-width:780px;
  margin-bottom:42px;
}
.cards-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.service-card{
  padding:30px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  min-height:240px;
  transition:.25s ease;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.service-card span{
  color:var(--blue);
  font-weight:900;
  font-size:14px;
}
.service-card h3{
  font-size:24px;
  letter-spacing:-.03em;
  margin:22px 0 12px;
}
.service-card p{color:var(--muted);margin:0}

.feature-grid{
  display:grid;
  grid-template-columns:.92fr 1fr;
  gap:64px;
  align-items:center;
}
.feature-image img{
  height:620px;
  width:100%;
  object-fit:cover;
  border-radius:32px;
  box-shadow:var(--shadow);
}
.check-list{
  list-style:none;
  padding:0;
  margin:28px 0;
  display:grid;
  gap:12px;
}
.check-list li{
  padding-left:34px;
  position:relative;
  font-weight:700;
}
.check-list li:before{
  content:"✓";
  width:22px;height:22px;
  background:rgba(19,120,255,.12);
  color:var(--blue);
  border-radius:50%;
  position:absolute;
  left:0;top:2px;
  display:grid;
  place-items:center;
  font-size:13px;
}

.gallery-section{background:#fff}
.gallery{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:230px;
  gap:16px;
}
.gallery-item{
  overflow:hidden;
  border-radius:22px;
  background:#ddd;
  position:relative;
}
.gallery-item img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:.45s ease;
}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item.tall{grid-row:span 2}
.gallery-item.wide{grid-column:span 2}
.why-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:50px;
  align-items:start;
}
.why-list{
  display:grid;
  gap:16px;
}
.why-item{
  display:flex;
  gap:20px;
  align-items:center;
  padding:24px;
  background:white;
  border-radius:22px;
  border:1px solid var(--line);
}
.why-item strong{
  color:var(--blue);
  font-size:18px;
}
.why-item span{
  font-weight:800;
  font-size:20px;
}

.contact{
  background:
    linear-gradient(rgba(13,17,23,.84),rgba(13,17,23,.84)),
    url('../img/proyecto-11.jpg') center/cover;
  color:white;
}
.contact-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:50px;
  align-items:start;
}
.contact .eyebrow{color:#fff}
.contact-text p{color:rgba(255,255,255,.74)}
.contact-info{
  display:grid;
  gap:10px;
  margin:28px 0;
}
.contact-info a{
  font-size:22px;
  font-weight:800;
}
.contact-form{
  background:white;
  color:var(--black);
  padding:32px;
  border-radius:28px;
  box-shadow:var(--shadow);
  display:grid;
  gap:16px;
}
.contact-form label{
  display:grid;
  gap:8px;
  font-weight:800;
  font-size:14px;
}
input,select,textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px 15px;
  font:inherit;
  outline:none;
  background:#fff;
}
input:focus,select:focus,textarea:focus{border-color:var(--blue)}
.contact-form small{color:var(--muted)}

.whatsapp-float{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:99;
  background:#25d366;
  color:white;
  padding:15px 18px;
  border-radius:999px;
  font-weight:900;
  box-shadow:0 14px 34px rgba(0,0,0,.22);
}

.footer{
  background:#070a0f;
  color:white;
  padding:54px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:40px;
}
.footer img{height:58px;margin-bottom:18px}
.footer p{color:rgba(255,255,255,.68);max-width:480px}
.footer strong{display:block;margin-bottom:14px}
.footer a{
  display:block;
  color:rgba(255,255,255,.72);
  margin:8px 0;
}
.copy{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:36px;
  padding-top:22px;
  color:rgba(255,255,255,.52);
  font-size:14px;
}

.reveal{
  opacity:0;
  transform:translateY(22px);
  transition:.7s ease;
}
.reveal.visible{
  opacity:1;
  transform:none;
}

@media(max-width:980px){
  .menu-toggle{display:flex}
  .main-nav{
    position:absolute;
    top:82px;
    left:0;
    width:100%;
    background:white;
    padding:20px 4%;
    flex-direction:column;
    align-items:flex-start;
    border-bottom:1px solid var(--line);
    display:none;
  }
  .main-nav.open{display:flex}
  .hero-grid,.split,.feature-grid,.why-grid,.contact-grid{
    grid-template-columns:1fr;
  }
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .hero-media img,.feature-image img{height:520px}
  .trust-row{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
}

@media(max-width:640px){
  .section{padding:68px 0}
  .hero{padding:46px 0 54px}
  h1{font-size:43px}
  h2{font-size:34px}
  .cards-grid{grid-template-columns:1fr}
  .gallery{
    grid-template-columns:1fr;
    grid-auto-rows:310px;
  }
  .gallery-item.tall,.gallery-item.wide{
    grid-row:auto;
    grid-column:auto;
  }
  .hero-media img,.feature-image img{height:440px}
  .contact-form{padding:22px}
  .whatsapp-float{
    right:16px;
    text-align:center;
  }
}

/* Galería dinámica de trabajos */
.gallery-item{
  border:0;
  padding:0;
  cursor:pointer;
  display:block;
  transition:opacity .35s ease, transform .35s ease;
}
.gallery-item.is-changing{opacity:.25;transform:scale(.98)}
.gallery-item img,.gallery-item video{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:.45s ease;
  display:block;
}
.gallery-item:hover img,.gallery-item:hover video{transform:scale(1.06)}
.play-badge{
  position:absolute;
  inset:auto 14px 14px auto;
  width:46px;
  height:46px;
  border-radius:50%;
  background:rgba(0,0,0,.62);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:18px;
  backdrop-filter:blur(6px);
}
.gallery-modal{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.78);
  z-index:9999;
  display:none;
  align-items:center;
  justify-content:center;
  padding:24px;
}
.gallery-modal.open{display:flex}
.gallery-modal-content{
  width:min(100%,980px);
  max-height:86vh;
  display:grid;
  place-items:center;
}
.gallery-modal-content img,.gallery-modal-content video{
  max-width:100%;
  max-height:86vh;
  border-radius:18px;
  box-shadow:0 24px 80px rgba(0,0,0,.35);
  background:#000;
}
.gallery-modal-close{
  position:absolute;
  top:18px;
  right:22px;
  width:48px;
  height:48px;
  border-radius:50%;
  border:0;
  background:#fff;
  font-size:32px;
  line-height:1;
  cursor:pointer;
}

/* Vídeos estilo Reels/TikTok debajo del mosaico */
.reels-block {
  margin-top: 58px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--black);
  overflow: visible;
}

.reels-head {
  display: block;
  margin-bottom: 28px;
}

.reels-head .eyebrow {
  color: var(--blue);
}

.reels-head h3 {
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: -.045em;
  margin: 12px 0 12px;
  color: var(--black);
}

.reels-head p {
  color: var(--muted);
  margin: 0;
  font-size: 17px;
  max-width: 680px;
}

.reels-row {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  padding: 6px 4px 22px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.reel-card {
  position: relative;
  flex: 0 0 230px;
  aspect-ratio: 9 / 16;
  border: 1px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  padding: 0;
  background: #fff;
  cursor: pointer;
  box-shadow: 0 18px 45px rgba(13, 17, 23, .12);
  scroll-snap-align: start;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.reel-card:hover {
  transform: translateY(-6px);
  border-color: rgba(19, 120, 255, .35);
  box-shadow: 0 24px 65px rgba(13, 17, 23, .18);
}

.reel-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: .95;
  transition: transform .45s ease, opacity .3s ease;
}

.reel-card:hover video {
  transform: scale(1.05);
  opacity: 1;
}

.reel-card:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0) 45%,
    rgba(0,0,0,.55) 100%
  );
  pointer-events: none;
}

.reel-play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 22px;
  z-index: 2;
  box-shadow: 0 12px 32px rgba(0,0,0,.22);
}

.reel-label {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 2;
  color: white;
  font-weight: 900;
  font-size: 15px;
  text-shadow: 0 3px 12px rgba(0,0,0,.55);
}

@media (max-width: 640px) {
  .reels-block {
    margin-top: 38px;
  }

  .reel-card {
    flex-basis: 76vw;
    max-width: 310px;
  }
}