:root{
  --bg-dark: #1f1f1f;
  --blue: #0b6fb7;
  --orange: #5bdeff;
  --text: #111;
  --white: #fff;
  --container: 1120px;
}

*{ box-sizing: border-box; margin:0; padding:0; }
body{ font-family: Arial, Helvetica, sans-serif; color: var(--text); background:#fff; }
a{ text-decoration:none; color:inherit; }
img{ max-width:100%; display:block; }

.container{
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

/* TOPBAR */
.topbar{
  position: fixed;
  top:0; left:0; right:0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(6px);
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.topbar-inner{
  height: 76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.brand{ display:flex; align-items:center; gap:10px; color:#fff; }
.brand img{ width:auto; height:44px; object-fit:contain; }
.brand-text strong{ font-size:18px; }
.brand-text span{ font-size:18px; color:#fff; opacity:.9; margin-left:3px; }

.nav{ display:flex; gap:22px; align-items:center; }
.nav-link{
  color:#000000;
  font-weight:600;
  opacity:.9;
  padding:8px 2px;
  border-bottom:2px solid transparent;
}
.nav-link:hover{ opacity:1; }
.nav-link.active{ border-bottom-color: var(--orange); }

.burger{
  display:none;
  border:0; background:transparent;
  color:#fff; font-size:28px;
}

/* HERO */
.hero{
  min-height: 92vh;
  display:flex;
  align-items:center;
  padding-top: 76px; /* espacio header */
  background-size: cover;
  background-position:center;
  position:relative;
}

.hero-overlay{
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
    url("../img/banner.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}


.hero-content{
  position:relative;
  padding: 70px 0;
}

.hero-title{
  color:#fff;
  font-size: clamp(38px, 5vw, 74px);
  letter-spacing: 1px;
  font-weight: 800;
}
.hero-title span{ color: var(--orange); }

.hero-actions{
  margin-top: 26px;
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  align-items:center;
}

.btn{
  padding: 14px 18px;
  border-radius: 999px;
  border:1px solid transparent;
  cursor:pointer;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  gap:8px;
}

.btn-primary{
  background: var(--orange);
  color: #000000;
}
.btn-primary:hover{ filter: brightness(.95); }

.btn-ghost{
  background: transparent;
  border-color: rgba(255,255,255,.45);
  color:#fff;
}
.btn-ghost:hover{ border-color: rgba(255,255,255,.8); }

/* MODAL */
.modal{
  position:fixed; inset:0;
  background: rgba(0,0,0,.65);
  display:none;
  align-items:center;
  justify-content:center;
  padding: 20px;
  z-index: 80;
}
.modal.show{ display:flex; }
.modal-content{
  width: min(920px, 100%);
  background:#111;
  border-radius: 16px;
  overflow:hidden;
  position:relative;
}
.modal-close{
  position:absolute; top:10px; right:10px;
  background: rgba(255,255,255,.12);
  border:0; color:#fff;
  padding:10px 12px;
  border-radius: 10px;
  cursor:pointer;
}
.ratio{
  position:relative;
  padding-top: 56.25%;
}
.ratio iframe{
  position:absolute; inset:0;
  width:100%; height:100%;
}

/* ABOUT */
.about{
  background: var(--blue);
  padding: 70px 0;
}
.about-grid{
  display:grid;
  grid-template-columns: 420px 1fr;
  gap: 42px;
  align-items:center;
}
.about-img img{
  border-radius: 18px;
  width:100%;
  height: 420px;
  object-fit: cover;
}
.about-text{ color:#fff; }
.about-text h2{
  font-size: 44px;
  color: var(--orange);
  margin-bottom: 18px;
  font-weight: 800;
}
.about-text p{
  line-height: 1.7;
  margin-bottom: 16px;
  opacity:.95;
}
.about-strong{ font-weight: 800; }

/* SERVICES */
.services{
  padding: 70px 0;
  background:#f6f7fb;
}
.section-title{
  font-size: 36px;
  margin-bottom: 22px;
  font-weight: 800;
}
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card{
  background:#fff;
  border:1px solid #e9e9ee;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 8px 22px rgba(0,0,0,.06);
}
.card h3{ margin-bottom: 8px; font-size: 18px; }
.card p{ color:#444; line-height:1.6; }

/* CONTACT */
.contact{
  padding: 70px 0;
  background:#fff;
}
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 26px;
  align-items:start;
}
.contact-info h2{
  font-size: 36px;
  margin-bottom: 10px;
  font-weight: 800;
}
.contact-info p{ color:#444; line-height:1.7; margin-bottom:14px; }
.contact-list{ list-style:none; display:grid; gap:10px; color:#333; }

.contact-form{
  border:1px solid #eee;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 8px 22px rgba(0,0,0,.05);
}
.contact-form label{ display:block; font-weight:700; margin: 10px 0 6px; }
.contact-form input, .contact-form textarea{
  width:100%;
  padding: 12px 12px;
  border:1px solid #ddd;
  border-radius: 12px;
  outline:none;
}
.contact-form input:focus, .contact-form textarea:focus{
  border-color: #bbb;
}
.row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* FOOTER */
.footer{
  background:#111;
  color:#fff;
  padding: 20px 0;
}
.footer-inner{ opacity:.9; }

/* RESPONSIVE */
@media (max-width: 900px){
  .about-grid{ grid-template-columns: 1fr; }
  .about-img img{ height: 320px; }
  .cards{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .row{ grid-template-columns: 1fr; }
  .nav{
    position: fixed;
    top: 76px; right: 0;
    background: rgba(31,31,31,.95);
    width: 260px;
    height: calc(100vh - 76px);
    transform: translateX(110%);
    transition: .2s;
    padding: 16px;
    flex-direction: column;
    align-items:flex-start;
    gap: 12px;
  }
  .nav.show{ transform: translateX(0); }
  .burger{ display:block; }
}

/* WHATSAPP FLOAT - PNG SIN FONDO */
.whatsapp-float{
  position: fixed;
  bottom: 22px;
  right: 22px; /* abajo a la derecha */
  width: auto;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: transform .2s ease;
}

.whatsapp-float img{
  width: 72px;   /* 🔥 más grande */
  height: 72px;
  object-fit: contain;
}

.whatsapp-float:hover{
  transform: scale(1.08);
}

/* CLIENTES */
.clients{
  padding: 80px 0;
  background: #f7f7f7;
  text-align: center;
}
.clients-box{
  margin: 26px auto 0;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 14px 30px rgba(0,0,0,.06);
  max-width: 980px;
}
.clients-grid{
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
  align-items: center;
}
.clients-grid img{
  width: 100%;
  height: 44px;
  object-fit: contain;
  opacity: .95;
  filter: grayscale(0%);
}
.clientes-title{
  font-size: clamp(34px, 4.2vw, 54px);
  font-weight: 900;
  margin-bottom: 10px;
}

/* WHY */
.why{
  padding: 90px 0;
  background: #fff;
  text-align: center;
}
.why-mini{
  color: var(--orange);
  font-weight: 800;
  letter-spacing: .08em;
  font-size: 12px;
  margin-bottom: 12px;
}
.why-title{
  font-size: clamp(34px, 4.2vw, 54px);
  font-weight: 900;
  margin-bottom: 10px;
}
.why-sub{
  color: #555;
  margin-bottom: 48px;
  line-height: 1.6;
}

.why-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}
.why-card{
  text-align: left;
  padding: 10px 8px;
}
.why-icon{
  width: 86px;
  height: 86px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 34px;
  margin-bottom: 18px;
}
.why-orange{ background: #ffe8d1; color: #ff7a00; }
.why-blue{ background: #dcebff; color: #1b63ff; }
.why-green{ background: #dbffe4; color: #00a94f; }

.why-card h3{
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 10px;
}
.why-card p{
  color: #666;
  line-height: 1.8;
}

/* Responsive */
@media (max-width: 950px){
  .clients-grid{ grid-template-columns: repeat(3, 1fr); }
  .why-grid{ grid-template-columns: 1fr; }
  .why-card{ text-align: center; }
}