:root{
  --azul-oscuro:#0f2a4a;
  --azul-medio:#3b6ea5;
  --azul-claro:#a9c8e8;
  --azul-texto:#1c4166;
  --blanco:#ffffff;
  --gris:#5a6b7a;
  --verde:#25D366;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Segoe UI',Roboto,Arial,sans-serif;color:var(--azul-texto);line-height:1.6;background:var(--blanco);}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
.container{max-width:1150px;margin:0 auto;padding:0 24px;}

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

.icon{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease, transform .6s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* Header */
header{position:sticky;top:0;z-index:100;background:var(--blanco);box-shadow:0 2px 10px rgba(15,42,74,0.08);transition:box-shadow .3s ease;}
header.scrolled{box-shadow:0 6px 20px rgba(15,42,74,0.14);}
.nav{position:relative;display:flex;align-items:center;justify-content:space-between;padding:12px 24px;max-width:1150px;margin:0 auto;gap:16px;}
.brand-lockup{display:flex;align-items:center;gap:10px;min-width:0;}
.brand-lockup img{height:38px;width:auto;flex-shrink:0;}
.brand-lockup .wordmark{font-size:19px;font-weight:800;letter-spacing:-.3px;line-height:1;white-space:nowrap;}
.brand-lockup .wordmark .o{color:var(--azul-oscuro);}
.brand-lockup .wordmark .d{color:var(--azul-medio);}
.brand-lockup .tagline{font-size:9px;color:var(--gris);letter-spacing:.5px;text-transform:uppercase;margin-top:2px;}

.nav-links{display:flex;gap:28px;font-weight:600;font-size:15px;}
.nav-links a{position:relative;padding:4px 0;transition:color .2s ease;}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--azul-medio);transition:width .25s ease;}
.nav-links a:hover{color:var(--azul-medio);}
.nav-links a:hover::after{width:100%;}

.nav-cta{background:var(--azul-oscuro);color:#fff;padding:10px 20px;border-radius:30px;font-weight:600;font-size:14px;white-space:nowrap;flex-shrink:0;transition:background .2s ease, transform .15s ease;}
.nav-cta:hover{background:var(--azul-medio);transform:translateY(-1px);}

.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.menu-toggle .bar{width:24px;height:2.5px;background:var(--azul-oscuro);border-radius:2px;transition:transform .3s ease, opacity .3s ease;}
.menu-toggle.open .bar:nth-child(1){transform:translateY(7.5px) rotate(45deg);}
.menu-toggle.open .bar:nth-child(2){opacity:0;}
.menu-toggle.open .bar:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#f4f8fc 0%,#eaf1f8 100%);padding:70px 0 130px;}
.hero-inner{display:flex;align-items:center;gap:40px;flex-wrap:wrap;position:relative;z-index:2;}
.hero-text{flex:1 1 420px;animation:fadeInUp .8s ease both;}
.hero-text h1{font-size:2.5rem;color:var(--azul-oscuro);margin-bottom:18px;line-height:1.25;}
.hero-text h1 span{color:var(--azul-medio);}
.hero-text p{font-size:1.1rem;color:var(--gris);margin-bottom:28px;max-width:520px;}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 28px;border-radius:30px;font-weight:700;font-size:15px;transition:transform .15s ease, box-shadow .15s ease;}
.btn-primary{background:var(--azul-oscuro);color:#fff;box-shadow:0 6px 18px rgba(15,42,74,0.3);}
.btn-primary:hover{transform:translateY(-2px);background:var(--azul-medio);}
.btn-secondary{background:transparent;color:var(--azul-oscuro);border:2px solid var(--azul-oscuro);}
.btn-secondary:hover{background:var(--azul-oscuro);color:#fff;}
.btn-presupuesto{background:var(--verde);color:#fff;box-shadow:0 6px 18px rgba(37,211,102,0.35);}
.btn-presupuesto:hover{transform:translateY(-2px);box-shadow:0 9px 24px rgba(37,211,102,0.5);}
.btn-presupuesto .icon{stroke:#fff;}

.hero-logo{flex:1 1 320px;display:flex;justify-content:center;align-items:center;position:relative;animation:fadeIn 1s ease .15s both;}
.hero-logo::before{content:'';position:absolute;width:300px;height:300px;max-width:80%;border-radius:50%;background:radial-gradient(circle,rgba(59,110,165,0.16) 0%,rgba(169,200,232,0.06) 65%,transparent 100%);z-index:0;}
.hero-logo img{position:relative;z-index:1;max-width:230px;animation:floatIcon 5s ease-in-out infinite;}

@keyframes fadeInUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
@keyframes floatIcon{0%,100%{transform:translateY(0);}50%{transform:translateY(-14px);}}

.wave-bottom{position:absolute;left:0;right:0;bottom:0;line-height:0;z-index:1;}
.wave-bottom svg{width:100%;height:auto;display:block;}

/* Location badge strip */
.locations{background:var(--azul-oscuro);color:#fff;padding:14px 0;}
.locations .container{display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:center;font-size:14px;font-weight:600;letter-spacing:.3px;}
.locations span{display:flex;align-items:center;gap:6px;}
.locations .icon{width:15px;height:15px;}

section{padding:80px 0;}
.section-tag{text-transform:uppercase;letter-spacing:1.5px;font-size:13px;font-weight:700;color:var(--azul-medio);margin-bottom:10px;text-align:center;}
.section-title{font-size:2rem;color:var(--azul-oscuro);text-align:center;margin-bottom:14px;}
.section-sub{text-align:center;color:var(--gris);max-width:600px;margin:0 auto 50px;}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px;}
.service-card{background:#fff;border:1px solid #e6eef5;border-radius:16px;padding:32px 26px;box-shadow:0 4px 18px rgba(15,42,74,0.05);transition:transform .2s ease, box-shadow .2s ease;}
.service-card:hover{transform:translateY(-6px);box-shadow:0 12px 26px rgba(15,42,74,0.12);}
.service-icon{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--azul-medio),var(--azul-oscuro));display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:#fff;}
.service-icon .icon{width:26px;height:26px;}
.service-card h3{color:var(--azul-oscuro);margin-bottom:10px;font-size:1.15rem;}
.service-card p{color:var(--gris);font-size:.95rem;}

/* Why us */
.why{background:#f4f8fc;}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:30px;}
.why-item{text-align:center;padding:10px;}
.why-item .num{font-size:2.3rem;font-weight:800;color:var(--azul-medio);margin-bottom:8px;}
.why-item h4{color:var(--azul-oscuro);margin-bottom:8px;}
.why-item p{color:var(--gris);font-size:.92rem;}

/* Process */
.process-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;counter-reset:step;}
.process-item{position:relative;padding:28px 22px;border-radius:14px;background:#fff;border:1px solid #e6eef5;transition:transform .2s ease, box-shadow .2s ease;}
.process-item:hover{transform:translateY(-4px);box-shadow:0 10px 22px rgba(15,42,74,0.08);}
.process-item::before{counter-increment:step;content:counter(step);position:absolute;top:-16px;left:22px;width:34px;height:34px;border-radius:50%;background:var(--azul-oscuro);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;}
.process-item h4{margin:14px 0 8px;color:var(--azul-oscuro);}
.process-item p{color:var(--gris);font-size:.92rem;}

/* Presupuesto online */
.presupuesto-sec{background:#f4f8fc;}
.presupuesto-card{background:#fff;border:1px solid #e6eef5;border-radius:20px;padding:38px 32px;box-shadow:0 10px 30px rgba(15,42,74,0.07);text-align:center;}
.presupuesto-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:26px;text-align:left;margin-bottom:32px;}
.p-step{display:flex;gap:14px;align-items:flex-start;}
.p-step-icon{width:46px;height:46px;flex-shrink:0;border-radius:13px;background:linear-gradient(135deg,var(--azul-medio),var(--azul-oscuro));color:#fff;display:flex;align-items:center;justify-content:center;}
.p-step-icon .icon{width:22px;height:22px;}
.p-step h4{color:var(--azul-oscuro);font-size:1rem;margin-bottom:4px;}
.p-step p{color:var(--gris);font-size:.9rem;}
.presupuesto-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.presupuesto-nota{margin-top:16px;font-size:.85rem;color:var(--gris);}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--azul-oscuro),var(--azul-medio));color:#fff;text-align:center;padding:60px 24px;border-radius:24px;margin:0 24px;}
.cta-band h2{font-size:1.8rem;margin-bottom:14px;}
.cta-band p{color:#dfe9f5;margin-bottom:26px;max-width:520px;margin-left:auto;margin-right:auto;}
.cta-band .btn-primary{background:#fff;color:var(--azul-oscuro);box-shadow:0 8px 22px rgba(0,0,0,0.25);}
.cta-band .btn-primary:hover{background:#eaf1f8;}

/* Contact */
.contact{background:#f4f8fc;}
.contact-grid{max-width:820px;margin:0 auto;}
.contact-info{text-align:center;}
.contact-info h3{color:var(--azul-oscuro);margin-bottom:14px;font-size:1.5rem;}
.contact-sub{color:var(--gris);margin-bottom:32px;}
.contact-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;text-align:left;}
.contact-list li{display:flex;align-items:center;gap:14px;font-weight:600;background:#fff;border:1px solid #e6eef5;border-radius:14px;padding:14px 18px;transition:transform .2s ease, box-shadow .2s ease;}
.contact-list li:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(15,42,74,0.09);}
.contact-list .icon-badge{width:44px;height:44px;border-radius:50%;background:#f4f8fc;border:1px solid #dbe6f0;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--azul-oscuro);}
.contact-list a:hover{color:var(--azul-medio);}

footer{background:var(--azul-oscuro);color:#cfe0f0;padding:40px 0 20px;}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;align-items:center;margin-bottom:24px;}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand img{height:34px;width:auto;}
.footer-brand .wordmark{font-size:17px;font-weight:800;color:#fff;}
.footer-social{display:flex;gap:12px;}
.footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;color:#fff;transition:background .2s ease, transform .15s ease;}
.footer-social a:hover{background:var(--azul-medio);transform:translateY(-2px);}
.footer-social .icon{width:17px;height:17px;}
.footer-social .glyph{font-size:16px;font-weight:800;line-height:1;}
.footer-bottom{text-align:center;font-size:13px;color:#8fa8c0;border-top:1px solid rgba(255,255,255,0.1);padding-top:18px;}

@media (max-width:820px){
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width:700px){
  .menu-toggle{display:flex;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;
    max-height:0;overflow:hidden;box-shadow:0 14px 26px rgba(15,42,74,0.14);
    transition:max-height .35s ease;border-radius:0 0 14px 14px;
  }
  .nav-links.open{max-height:320px;}
  .nav-links a{padding:16px 24px;border-bottom:1px solid #eef2f7;}
  .nav-links a::after{display:none;}
  .hero-text h1{font-size:2rem;}
  .brand-lockup .tagline{display:none;}
}
/* Móviles estrechos: el CTA se comía el logo, hay que encogerlo todo */
@media (max-width:470px){
  .nav{padding:10px 14px;gap:8px;}
  .brand-lockup img{height:32px;}
  .brand-lockup .wordmark{font-size:16px;}
  .nav-cta{padding:9px 14px;font-size:12.5px;}
  .menu-toggle{padding:6px;}
}
/* Los más estrechos aún: solo el icono, sin texto de marca */
@media (max-width:380px){
  .brand-lockup .wordmark{display:none;}
  .nav-cta{padding:8px 12px;font-size:12px;}
}