/* Base: colores de marca (proporcionados) */
:root{
  --brand-1:#fca304;   /* naranja */
  --brand-2:#ffd706;   /* amarillo intenso */
  --brand-3:#11cde9;   /* cian intenso */
  --brand-4:#f5014b;   /* rosa/magenta */
  --black:#0b0f14;

  /* Paleta funcional clara (acentos más vivos) */
  --bg:#ffffff;
  --surface:#f7f9fb;
  --text:#121417;
  --muted:#4d535c;
  --primary: var(--brand-3);  /* CTA en cian */
  --primary-2: var(--brand-3);
  --accent: var(--brand-3);
  --accent-2: var(--brand-2);
  --ring: color-mix(in oklab, var(--primary) 38%, black 62%);
  --radius: 12px;
  --shadow: 0 10px 25px rgba(17,24,39,.12);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, 'Noto Sans', 'Apple Color Emoji', 'Segoe UI Emoji';
  color:var(--text);
  background: var(--bg);
  line-height:1.6;
}

.container{max-width:1100px;margin-inline:auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:absolute;left:16px;top:16px;width:auto;height:auto;padding:10px 12px;background:var(--surface);border-radius:8px;outline:2px solid var(--ring)}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.85);backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid rgba(17,24,39,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.logo{display:flex;gap:10px;align-items:center;color:var(--text);text-decoration:none;font-weight:700;letter-spacing:.2px}
.logo img{filter:drop-shadow(0 2px 8px rgba(0,0,0,.4))}
.nav-toggle{display:none}
.nav-list{display:flex;gap:18px;align-items:center;list-style:none;margin:0;padding:0}
.nav-link{color:var(--muted);text-decoration:none;padding:10px 8px;border-radius:8px}
.nav-link:hover,.nav-link.active{color:#000}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid transparent;border-radius:999px;padding:10px 16px;text-decoration:none;font-weight:600;transition:.2s ease;cursor:pointer}
.btn-primary{background:var(--primary);color:#00313a}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(17,205,233,.35)}
.btn-ghost{border-color:rgba(17,24,39,.14);color:var(--text);background:transparent}
.btn-ghost:hover{background:rgba(17,24,39,.06)}

/* Hero */
.hero{padding:72px 0 20px;background:#fff}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.hero-title{font-size:clamp(28px, 4vw, 44px);line-height:1.15;margin:0 0 14px}
.hero-subtitle{margin:0 0 22px;color:var(--muted)}
.hero-visual{position:relative;min-height:280px}
.parallax-sphere{display:none}
.hero-slider{position:absolute;right:0;bottom:0;display:flex;gap:10px;flex-wrap:wrap;max-width:420px}
.slide{padding:8px 12px;border-radius:999px;background:rgba(17,24,39,.06);border:1px solid rgba(17,24,39,.10);color:var(--text)}
.slide.is-active{background:var(--primary); color:#00313a; border-color:transparent}

/* Features */
.features{padding:40px 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid rgba(17,24,39,.06);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card h3{margin:0 0 6px}
.card p{margin:0;color:var(--muted)}

/* Services preview */
.services-preview{padding:20px 0 50px}
.section-head h2{margin:0 0 6px}
.section-head p{margin:0 0 18px;color:var(--muted)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service-tile{display:block;text-decoration:none;color:var(--text);background:#fff;border:2px solid #e6ebef;border-radius:var(--radius);padding:16px;transition:.2s;box-shadow:0 4px 14px rgba(17,24,39,.06)}
.service-tile:hover{transform:translateY(-2px);border-color:var(--primary)}

/* CTA band */
.cta-band{padding:50px 0;background: color-mix(in oklab, var(--primary) 12%, white 88%)}
.cta-inner{display:flex;flex-direction:column;align-items:flex-start;gap:8px}

/* Pages */
.page-hero{padding:56px 0 26px;border-bottom:1px solid rgba(17,24,39,.08)}
.page h1{margin:0 0 10px}
.service-sections{display:grid;gap:26px;padding:24px 0 50px}
.service-block{background:#fff;border:1px solid rgba(17,24,39,.06);border-radius:var(--radius);padding:18px}
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0 0;padding:0;list-style:disc inside;color:var(--muted)}
.section-cta{padding-top:8px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:24px;padding:24px 0 60px}
.contact-list{margin:0 0 10px;padding:0;list-style:none}
.field{display:flex;flex-direction:column;gap:8px;margin:0 0 14px}
.field.inline{flex-direction:row;align-items:center;gap:10px}
.field.hp{display:none}
input,select,textarea{width:100%;padding:12px 12px;border-radius:10px;border:1px solid rgba(17,24,39,.16);background:#fff;color:var(--text);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--ring);box-shadow:0 0 0 3px color-mix(in oklab, var(--ring) 18%, transparent)}
.form-msg{min-height:20px;color:var(--muted)}

/* Footer */
.site-footer{margin-top:30px;border-top:4px solid var(--secondary);background:#fff}
.footer-inner{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:18px;align-items:center;min-height:120px}
.footer-nav{display:flex;gap:14px;flex-wrap:wrap}
.footer-nav a{color:var(--muted);text-decoration:none}
.footer-nav a:hover{color:#000}
.footer-social{display:flex;gap:12px}
.social-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:999px;background:#f1f3f5;border:1px solid rgba(17,24,39,.08)}
.social-icon svg{width:18px;height:18px;fill:#111}
.footer-copy{grid-column:1/-1;color:var(--muted)}

/* Responsive */
@media (max-width: 900px){
  .hero-inner{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .nav-toggle{display:inline-flex;background:#fff;color:var(--text);border:1px solid rgba(17,24,39,.16);padding:8px 10px;border-radius:8px}
  .nav-list{position:absolute;right:20px;top:64px;flex-direction:column;background:#fff;border:1px solid rgba(17,24,39,.12);padding:10px;border-radius:10px;display:none;box-shadow:0 12px 24px rgba(17,24,39,.12)}
  .nav-list.open{display:flex}
}

/* Utilities */
.grid-4 h3{margin:0 0 6px}
.note{color:var(--muted);font-size:.95rem}

/* Brand strip (multicolor, sin degradado) */
.brand-strip{display:flex;height:4px}
.brand-strip span{flex:1}
.brand-strip span:nth-child(1){background:var(--brand-3)} /* cian */
.brand-strip span:nth-child(2){background:var(--brand-4)} /* rosa */
.brand-strip span:nth-child(3){background:var(--brand-2)} /* amarillo */
.brand-strip span:nth-child(4){background:var(--brand-1)} /* naranja */

/* Home image slider */
.home-slider{padding:10px 0 40px}
.carousel{position:relative;overflow:hidden;border-radius:16px;background:#fff;border:1px solid #e6ebef;box-shadow:0 8px 24px rgba(17,24,39,.08)}
.carousel-track{display:flex;transition:transform .45s ease}
.carousel-slide{min-width:100%;height:380px;display:flex;align-items:center;justify-content:center;background:#fff}
.carousel-slide img,.carousel-slide video{width:100%;height:380px;object-fit:cover;display:block}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);background:#fff;border:1px solid rgba(17,24,39,.12);width:40px;height:40px;border-radius:999px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.carousel-btn:hover{background:var(--primary);border-color:transparent}
.carousel-btn.prev{left:10px}
.carousel-btn.next{right:10px}

/* Testimonial cards carousel */
.t-carousel{position:relative}
.t-viewport{overflow:hidden}
.t-track{display:flex;gap:18px;transition:transform .45s ease}
.t-card{flex:0 0 calc(33.333% - 12px);background:#fff;border:1px solid #e6ebef;border-radius:14px;padding:16px;box-shadow:0 6px 18px rgba(17,24,39,.06)}
.t-card blockquote{margin:0 0 10px}
.t-controls{display:flex;gap:10px;justify-content:flex-end;margin-top:12px}
.t-btn{background:#fff;border:1px solid rgba(17,24,39,.12);width:36px;height:36px;border-radius:999px;cursor:pointer}
.t-btn:hover{background:var(--secondary);border-color:transparent}
@media (max-width: 900px){
  .carousel-slide, .carousel-slide img{height:240px}
  .t-card{flex-basis: calc(100% - 12px)}
}

/* Color accents across sections */
.features .card{border-left:4px solid transparent}
.features .card:nth-child(1){border-left-color:var(--brand-3)}
.features .card:nth-child(2){border-left-color:var(--brand-2)}
.features .card:nth-child(3){border-left-color:var(--brand-1)}

.grid-4 .service-tile:nth-child(1){border-top:4px solid var(--brand-3)}
.grid-4 .service-tile:nth-child(2){border-top:4px solid var(--brand-2)}
.grid-4 .service-tile:nth-child(3){border-top:4px solid var(--brand-4)}
.grid-4 .service-tile:nth-child(4){border-top:4px solid var(--brand-1)}

/* Hero chips per color */
.hero-slider .slide{color:#0b0f14}
.hero-slider .slide:nth-child(1){background:#dff7fc;border-color:#b6eaf5}
.hero-slider .slide:nth-child(2){background:#fff5b3;border-color:#ffe880}
.hero-slider .slide:nth-child(3){background:#ffd0dc;border-color:#ffb3c8}
.hero-slider .slide:nth-child(4){background:#ffe0b3;border-color:#ffd285}
.hero-slider .slide.is-active{outline:2px solid currentColor}

/* Services: cards grid */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;padding:24px 0 50px}
.service-card{background:#fff;border:1px solid #e6ebef;border-radius:14px;overflow:hidden;box-shadow:0 8px 20px rgba(17,24,39,.06);transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease}
.service-card img{display:block;width:100%;height:220px;object-fit:cover;transition:transform .35s ease}
.service-card .body{padding:16px}
.service-card h3{margin:0 0 6px}
.service-card p{margin:0 0 10px;color:var(--muted)}
.service-card .benefits{grid-template-columns:1fr 1fr;color:#40464f}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(17,24,39,.12)}
.service-card:hover img{transform:scale(1.03)}

/* Services accents */
.services-grid .service-card{border-top:6px solid transparent}
.services-grid .service-card:nth-child(1){border-top-color:var(--brand-3)}
.services-grid .service-card:nth-child(2){border-top-color:var(--brand-2)}
.services-grid .service-card:nth-child(3){border-top-color:var(--brand-4)}
.services-grid .service-card:nth-child(4){border-top-color:var(--brand-1)}

@media (max-width: 900px){
  .services-grid{grid-template-columns:1fr}
  .service-card img{height:200px}
}