/* ===================================================================
   Tinta Solutions — sistema visual v3
   Limpio, moderno, mobile-first. Azul como color dominante (marca),
   CMYK solo como acentos puntuales (nunca como fondo o gradiente grande).
=================================================================== */
:root{
  --blue:#155EEF;
  --blue-600:#0B46C4;
  --blue-700:#0A3A9E;
  --blue-50:#EEF3FF;
  --blue-100:#DCE7FF;
  --magenta:#EC008C;
  --cyan:#00AEEF;
  --yellow:#FFC93C;
  --ink:#12141C;
  --gray-600:#5B6178;
  --gray-400:#9AA0B4;
  --gray-200:#E4E7F0;
  --gray-100:#F3F5FA;
  --white:#ffffff;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-soft:0 8px 24px rgba(18,20,28,.07);
  --shadow-strong:0 16px 36px rgba(18,20,28,.12);
  --maxw:1180px;
  --font:"Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  font-size:16px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0}
button{font-family:var(--font)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
section{padding:52px 0}
@media (min-width:640px){section{padding:68px 0}}
@media (min-width:960px){section{padding:88px 0}}

/* Contenedores de imagen: SIEMPRE con relación de aspecto fija + cover,
   así ninguna imagen se ve estirada o aplastada sin importar su tamaño real */
.frame{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:var(--gray-100)}
.frame img{width:100%;height:100%;object-fit:cover;object-position:center}
.frame.r-16-9{aspect-ratio:16/9}
.frame.r-4-3{aspect-ratio:4/3}

h1,h2,h3{line-height:1.18;margin:0 0 14px;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,4.2vw,2.15rem)}
h3{font-size:1.08rem}
p{margin:0 0 14px}
.muted{color:var(--gray-600)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  text-transform:uppercase;letter-spacing:.09em;font-size:.7rem;font-weight:800;
  color:var(--blue-700);background:var(--blue-50);
  padding:6px 13px;border-radius:999px;margin-bottom:12px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--magenta)}
.section-head{max-width:620px;margin:0 auto 36px;text-align:center}
@media (min-width:640px){.section-head{margin-bottom:44px}}

/* Botones */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:999px;font-weight:800;font-size:.95rem;
  border:1.5px solid transparent;cursor:pointer;transition:transform .12s ease, box-shadow .12s ease, background .12s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(21,94,239,.28)}
.btn-primary:hover{background:var(--blue-600)}
.btn-dark{background:var(--ink);color:#fff}
.btn-white{background:#fff;color:var(--blue-700);box-shadow:var(--shadow-soft)}
.btn-outline{background:transparent;border-color:var(--gray-200);color:var(--ink)}
.btn-outline:hover{border-color:var(--blue)}
.btn-outline.on-dark{border-color:rgba(255,255,255,.4);color:#fff}
.btn-whatsapp{background:#25D366;color:#fff;box-shadow:0 8px 20px rgba(37,211,102,.28)}
.btn-block{width:100%}
.btn-sm{padding:10px 18px;font-size:.84rem}
@media (max-width:480px){
  .hero-actions .btn, .drone-hero .hero-actions .btn{width:100%}
}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--gray-200)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:12px}
.brand{display:flex;align-items:center;gap:9px;min-width:0}
.brand img{height:32px;width:auto;flex:0 0 auto}
.brand-name{font-weight:800;font-size:1rem;color:var(--ink);white-space:nowrap}
.nav-links{display:flex;gap:4px;list-style:none;align-items:center}
.nav-links a{padding:9px 13px;border-radius:999px;font-weight:700;font-size:.9rem;color:var(--gray-600)}
.nav-links a:hover{background:var(--blue-50);color:var(--blue-700)}
.nav-links a.active{background:var(--blue-50);color:var(--blue-700)}
.nav-cta{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.nav-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--ink);padding:4px 6px;line-height:1}

@media (max-width:960px){
  .nav-links{
    position:fixed;inset:60px 0 0 0;background:var(--white);
    flex-direction:column;align-items:stretch;padding:16px;gap:4px;
    transform:translateY(-115%);transition:transform .22s ease;border-top:1px solid var(--gray-200);
    overflow-y:auto;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:15px 16px;font-size:1rem;border-radius:var(--radius-sm)}
  .nav-toggle{display:block}
  .nav-cta .btn-outline{display:none}
  .brand-name{display:none}
}
@media (max-width:360px){.nav-cta .btn-sm{padding:9px 12px;font-size:.8rem}}

/* Hero — claro y limpio, sin fondos oscuros ni gradientes pesados */
.hero{padding:36px 0 44px;background:var(--white)}
@media (min-width:640px){.hero{padding:56px 0 60px}}
@media (min-width:960px){.hero{padding:76px 0 84px}}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media (min-width:960px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:48px}}
.hero h1{font-size:clamp(1.85rem,6vw,2.9rem);margin-bottom:16px;color:var(--ink)}
.hero .highlight{color:var(--blue)}
.hero p.lead{font-size:1.05rem;color:var(--gray-600);margin-bottom:26px;max-width:520px}
@media (min-width:640px){.hero p.lead{font-size:1.12rem}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:.84rem;color:var(--gray-600)}
.hero-trust span{display:inline-flex;align-items:center;gap:7px;font-weight:700}
.hero-media{position:relative}
.hero-media .frame{box-shadow:var(--shadow-strong);border:1px solid var(--gray-200)}
.hero-badge{
  position:relative;margin-top:-28px;margin-left:16px;background:#fff;color:var(--ink);
  border-radius:14px;box-shadow:var(--shadow-strong);padding:12px 16px;
  font-size:.82rem;font-weight:800;display:inline-flex;align-items:center;gap:9px;
  border:1px solid var(--gray-200);
}
.dot{width:9px;height:9px;border-radius:50%;background:#25D366;display:inline-block;animation:blink 2s infinite;flex:0 0 auto}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}

/* Franja de servicios (chips simples, sin fondo oscuro) */
.trustbar{border-top:1px solid var(--gray-200);border-bottom:1px solid var(--gray-200);background:var(--gray-100)}
.trustbar .container{display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:center;padding:16px 20px;font-size:.82rem;font-weight:700;color:var(--gray-600)}

/* Quiénes somos */
.bg-soft{background:var(--gray-100)}
.about-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media (min-width:900px){.about-grid{grid-template-columns:1fr 1fr;gap:48px}}
.about-media .frame{box-shadow:var(--shadow-soft)}
.about-points{list-style:none;margin:20px 0 0;display:grid;gap:12px}
.about-points li{display:flex;gap:12px;align-items:flex-start;font-weight:600;font-size:.95rem}
.chip{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:var(--blue-50);color:var(--blue);font-size:.78rem;font-weight:900;
}

/* Servicios */
.services-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:760px){.services-grid{grid-template-columns:1fr 1fr;gap:26px}}
.service-card{
  background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);overflow:hidden;display:flex;flex-direction:column;
}
.service-card .frame{border-radius:0}
.service-card-body{padding:22px 24px 26px}
.service-card h3{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.service-card h3 .ico{
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--blue-50);color:var(--blue);font-size:1rem;flex:0 0 auto;
}
.service-list{list-style:none;display:grid;gap:9px}
.service-list li{display:flex;gap:9px;align-items:flex-start;font-size:.9rem;color:var(--gray-600)}
.service-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue);margin-top:7px;flex:0 0 auto}

/* Banner drones */
.drone-banner{
  display:grid;grid-template-columns:1fr;gap:22px;align-items:center;
  border-radius:var(--radius-lg);padding:26px;margin-top:26px;
  background:var(--blue-50);border:1px solid var(--blue-100);
}
@media (min-width:760px){.drone-banner{grid-template-columns:1.1fr .9fr;padding:32px;gap:28px}}
.drone-banner .frame{box-shadow:var(--shadow-soft)}
.drone-banner .eyebrow{background:#fff}
.drone-banner h3{font-size:1.35rem;margin-bottom:8px;color:var(--ink)}
.drone-banner p{color:var(--gray-600);margin-bottom:18px}

/* Por qué elegirnos */
.why-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:560px){.why-grid{grid-template-columns:1fr 1fr}}
@media (min-width:960px){.why-grid{grid-template-columns:repeat(4,1fr)}}
.why-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-md);padding:24px 20px;box-shadow:var(--shadow-soft)}
.why-card .icon{
  width:40px;height:40px;border-radius:11px;margin-bottom:12px;
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;
  background:var(--blue-50);color:var(--blue);
}
.why-card h3{font-size:.98rem;margin-bottom:6px}
.why-card p{color:var(--gray-600);font-size:.88rem;margin:0}

/* Cobertura */
.coverage-grid{display:grid;grid-template-columns:1fr;gap:30px}
@media (min-width:900px){.coverage-grid{grid-template-columns:1fr 1fr;gap:40px;align-items:start}}
.map-wrap{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft);border:1px solid var(--gray-200)}
.map-wrap iframe{width:100%;height:300px;border:0;display:block}
@media (min-width:640px){.map-wrap iframe{height:340px}}
.coverage-info dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:20px 0}
.coverage-info dt{font-weight:800;font-size:.92rem}
.coverage-info dd{margin:0;color:var(--gray-600);font-size:.92rem}
.zone-tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 24px}
.zone-tags span{background:var(--blue-50);color:var(--blue-700);font-weight:700;font-size:.8rem;padding:6px 12px;border-radius:999px}

/* Testimonios */
.testimonials-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:760px){.testimonials-grid{grid-template-columns:repeat(3,1fr)}}
.testimonial-card{background:var(--white);border:1.5px dashed var(--gray-200);border-radius:var(--radius-md);padding:22px}
.stars{color:var(--yellow);background:var(--ink);display:inline-block;padding:3px 9px;border-radius:6px;font-size:.8rem;margin-bottom:12px}
.testimonial-card p{color:var(--gray-600);font-style:italic;font-size:.92rem;min-height:auto}
.testimonial-name{font-weight:800;margin-top:10px;font-size:.9rem}

/* Contacto — bloque de color sólido, sin gradientes ni blobs */
.contact-section{background:var(--blue-700);color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:900px){.contact-grid{grid-template-columns:1fr 1fr;gap:44px}}
.contact-section .eyebrow{background:rgba(255,255,255,.15);color:#fff}
.contact-section .eyebrow::before{background:var(--yellow)}
.contact-section .muted{color:rgba(255,255,255,.78)}
.contact-list{list-style:none;margin:0 0 22px;display:grid;gap:14px}
.contact-list li{display:flex;gap:12px;align-items:center;font-size:.94rem}
.contact-list .chip{background:rgba(255,255,255,.15);color:#fff}
.contact-list a{font-weight:800}
.form-card{background:#fff;color:var(--ink);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-strong)}
@media (min-width:640px){.form-card{padding:28px}}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-weight:800;font-size:.84rem;margin-bottom:6px}
.form-row input,.form-row textarea{
  width:100%;padding:12px 13px;border-radius:var(--radius-sm);border:1.5px solid var(--gray-200);
  font-family:var(--font);font-size:.95rem;background:var(--gray-100);
}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.form-row textarea{min-height:100px;resize:vertical}
.form-note{font-size:.78rem;color:var(--gray-600);margin-top:10px}
.form-success{display:none;background:#E7F8EE;border:1px solid #BEEBCF;color:#186A38;padding:13px;border-radius:var(--radius-sm);margin-bottom:14px;font-size:.86rem;font-weight:700}

/* Footer */
.site-footer{background:var(--ink);color:#b7bad2;padding:44px 0 24px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:28px;margin-bottom:30px}
@media (min-width:640px){.footer-grid{grid-template-columns:2fr 1fr 1fr;gap:32px}}
.footer-brand{display:flex;align-items:center;gap:9px;margin-bottom:10px}
.footer-brand img{height:28px}
.footer-brand span{font-weight:800;color:#fff}
.site-footer p{font-size:.88rem}
.site-footer h4{color:#fff;font-size:.82rem;margin:0 0 12px;text-transform:uppercase;letter-spacing:.06em}
.footer-links{list-style:none;display:grid;gap:9px}
.footer-links a{color:#a3a6c0;font-size:.88rem}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid #2A2D3F;padding-top:20px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.76rem;color:#767a97}

/* WhatsApp flotante */
.whatsapp-float{
  position:fixed;right:16px;bottom:16px;z-index:60;width:56px;height:56px;border-radius:50%;
  background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(37,211,102,.45);font-size:1.55rem;animation:pulse 2.4s infinite;
}
@media (min-width:640px){.whatsapp-float{right:22px;bottom:22px;width:60px;height:60px}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

.skip-link{position:absolute;left:-999px;top:auto;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip-link:focus{left:16px;top:16px}

/* Página de drones — mismo lenguaje claro, sin fondo oscuro con blobs */
.drone-hero{padding:32px 0 40px;background:var(--blue-50)}
@media (min-width:640px){.drone-hero{padding:48px 0 56px}}
@media (min-width:960px){.drone-hero{padding:64px 0 72px}}
.breadcrumb{font-size:.82rem;color:var(--gray-600);margin-bottom:16px}
.breadcrumb a{color:var(--blue-700);font-weight:700}
.drone-services-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:640px){.drone-services-grid{grid-template-columns:1fr 1fr}}
@media (min-width:960px){.drone-services-grid{grid-template-columns:repeat(3,1fr)}}
.drone-service-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-soft)}
.drone-service-card .icon{
  width:38px;height:38px;border-radius:11px;margin-bottom:12px;display:flex;align-items:center;justify-content:center;
  background:var(--blue-50);color:var(--blue);font-size:1.1rem;
}
.drone-service-card h3{font-size:.96rem;margin-bottom:6px}
.drone-service-card p{color:var(--gray-600);font-size:.87rem;margin:0}
.process-steps{display:grid;grid-template-columns:1fr;gap:16px;counter-reset:step}
@media (min-width:560px){.process-steps{grid-template-columns:1fr 1fr}}
@media (min-width:900px){.process-steps{grid-template-columns:repeat(4,1fr)}}
.process-step{position:relative;padding:22px 18px 18px;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-md);box-shadow:var(--shadow-soft)}
.process-step::before{
  counter-increment:step;content:counter(step);
  width:30px;height:30px;border-radius:50%;background:var(--blue);
  color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:.88rem;
}
.brand-note{
  display:flex;gap:12px;align-items:flex-start;background:var(--blue-50);border:1px solid var(--blue-100);border-radius:var(--radius-md);
  padding:16px 18px;font-size:.86rem;color:var(--blue-700);margin-top:26px;
}