/* ===== Ballixart · agency landing ===== */
:root{
  --navy:#00147E;      /* primario */
  --blue:#008ACD;      /* secundario */
  --navy-2:#001a63;
  --ink:#0a1020;
  --paper:#ffffff;
  --mist:#f4f7fbff;

  --muted:#586178;
  --line:#e6ecf5;
  --line-strong:#d3ddec;
  --radius:22px;
  --shadow-sm:0 6px 20px rgba(0,20,126,.08);
  --shadow:0 24px 60px rgba(0,20,126,.14);
  --shadow-lg:0 40px 90px rgba(0,20,126,.20);
  --grad:linear-gradient(120deg,var(--navy),var(--blue));
  --grad-soft:linear-gradient(120deg,rgba(0,20,126,.06),rgba(0,138,205,.06));
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Montserrat',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.6;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Archivo','Montserrat',sans-serif;font-stretch:125%;font-weight:800;
  line-height:1.03;letter-spacing:-.015em;text-transform:uppercase;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1200px,92vw);margin-inline:auto}
.eyebrow{font-family:'Archivo',sans-serif;font-stretch:125%;text-transform:uppercase;
  letter-spacing:.22em;font-size:.72rem;font-weight:700;color:var(--blue)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;
  font-weight:700;font-size:.95rem;cursor:pointer;border:none;position:relative;
  transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s,background .2s;will-change:transform}
.btn-primary{color:#fff;background:var(--grad);box-shadow:0 14px 30px rgba(0,20,126,.28)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 44px rgba(0,20,126,.36)}
.btn-ghost{color:var(--navy);background:#fff;border:1.5px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-3px)}
.btn .arrow{transition:transform .2s}
.btn:hover .arrow{transform:translateX(4px)}

/* ===== header ===== */
.site-header{position:fixed;inset:0 0 auto 0;z-index:60;transition:background .3s,box-shadow .3s,border-color .3s;
  border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);box-shadow:0 6px 24px rgba(0,20,126,.06)}
.hd{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:12px;font-family:'Archivo',sans-serif;font-stretch:125%;
  font-weight:800;letter-spacing:.02em;text-transform:uppercase;font-size:1.05rem;color:var(--navy)}
.brand img{height:42px;width:42px;object-fit:contain}
.mainnav{display:flex;gap:30px;align-items:center}
.mainnav a{font-size:.92rem;font-weight:600;color:#2a3550;position:relative;padding:4px 0}
.mainnav a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--grad);transition:width .25s}
.mainnav a:hover{color:var(--navy)}.mainnav a:hover::after{width:100%}
.hd-cta{display:flex;align-items:center;gap:14px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.3s}

/* ===== hero ===== */
.hero{position:relative;padding:170px 0 90px;overflow:hidden}
.aurora{position:absolute;inset:0;z-index:0;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;animation:float 16s ease-in-out infinite}
.blob.b1{width:520px;height:520px;background:radial-gradient(circle,#008acd55,transparent 70%);top:-140px;left:-120px}
.blob.b2{width:460px;height:460px;background:radial-gradient(circle,#00147e44,transparent 70%);top:60px;right:-120px;animation-delay:-5s}
.blob.b3{width:380px;height:380px;background:radial-gradient(circle,#4fb6e855,transparent 70%);bottom:-160px;left:38%;animation-delay:-9s}
@keyframes float{0%,100%{transform:translateY(0) translateX(0) scale(1)}50%{transform:translateY(-30px) translateX(20px) scale(1.06)}}
.grid-lines{position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;-webkit-mask-image:radial-gradient(circle at 50% 30%,#000,transparent 72%);
  mask-image:radial-gradient(circle at 50% 30%,#000,transparent 72%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:9px;padding:8px 15px;border-radius:999px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);font-size:.8rem;font-weight:600;color:#2a3550;margin-bottom:26px}
.badge .d{width:8px;height:8px;border-radius:50%;background:#12b886;box-shadow:0 0 0 4px rgba(18,184,134,.16)}
.hero h1{font-size:clamp(2.7rem,6vw,4.6rem)}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line span{display:block;transform:translateY(105%);animation:rise .9s cubic-bezier(.2,.8,.2,1) forwards}
.hero h1 .line:nth-child(2) span{animation-delay:.12s}
.hero h1 .line:nth-child(3) span{animation-delay:.24s}
@keyframes rise{to{transform:translateY(0)}}
.hero p.lead{font-size:clamp(1.05rem,2vw,1.24rem);color:var(--muted);max-width:560px;margin:24px 0 34px;
  opacity:0;animation:fadeUp .8s ease .5s forwards}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;opacity:0;animation:fadeUp .8s ease .66s forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hero-stats{display:flex;gap:34px;margin-top:42px;flex-wrap:wrap;opacity:0;animation:fadeUp .8s ease .8s forwards}
.hero-stats .st b{font-family:'Archivo',sans-serif;font-stretch:125%;font-size:2rem;color:var(--navy);display:block;line-height:1}
.hero-stats .st span{font-size:.8rem;color:var(--muted);font-weight:600}

/* hero visual (placeholder mockup) */
.hero-visual{position:relative}
.mock{position:relative;border-radius:24px;background:linear-gradient(160deg,#fff,#eef4fb);
  border:1px solid var(--line);box-shadow:var(--shadow-lg);overflow:hidden;transform:rotate(1.5deg)}
.mock .top{display:flex;gap:7px;padding:14px 16px;border-bottom:1px solid var(--line);background:#fff}
.mock .top i{width:11px;height:11px;border-radius:50%;background:#d7e0ee}
.mock .body{aspect-ratio:4/3.4}
.mock .body img{width:100%;height:100%;object-fit:cover;display:block}
.ph-media{width:100%;height:100%;display:grid;place-items:center;text-align:center;color:#8ea0bd;
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  background:linear-gradient(135deg,rgba(0,20,126,.07),rgba(0,138,205,.09)),
    repeating-linear-gradient(45deg,rgba(0,20,126,.03) 0 14px,transparent 14px 28px)}
.ph-media .ic{font-size:1.8rem;margin-bottom:8px;opacity:.5}
.float-card{position:absolute;background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow);padding:14px 16px;display:flex;align-items:center;gap:12px;font-weight:700;font-size:.85rem}
.float-card .ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:#fff;background:var(--grad)}
.fc1{top:-22px;left:-26px;animation:float 7s ease-in-out infinite}
.fc2{bottom:24px;right:-30px;animation:float 8s ease-in-out infinite;animation-delay:-3s}
.fc2 small{display:block;font-weight:500;color:var(--muted);font-size:.72rem}

/* logos strip */
.logos{padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--mist)}
.logos .lbl{text-align:center;color:var(--muted);font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.marquee{display:flex;gap:56px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee .track{display:flex;gap:56px;align-items:center;animation:scroll 26s linear infinite;flex-shrink:0}
@keyframes scroll{to{transform:translateX(-50%)}}
.marquee .logo-ph{font-family:'Archivo',sans-serif;font-stretch:125%;font-weight:800;text-transform:uppercase;
  font-size:1.15rem;color:#a9b6cc;white-space:nowrap;letter-spacing:.04em}

/* section shell */
.section{padding:100px 0}
.section.tint{background:var(--mist)}
.sec-head{max-width:720px;margin:0 auto 56px;text-align:center}
.sec-head h2{font-size:clamp(2rem,4.4vw,3.1rem);margin:14px 0 16px}
.sec-head p{color:var(--muted);font-size:1.06rem}

/* ventajas */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.adv{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;
  overflow:hidden;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,border-color .25s}
.adv::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .25s}
.adv:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.adv:hover::before{opacity:1}
.adv .num{font-family:'Archivo',sans-serif;font-stretch:125%;font-size:.8rem;color:var(--blue);font-weight:800;letter-spacing:.1em}
.adv .ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin:16px 0 18px;
  background:var(--grad-soft);border:1px solid var(--line);font-size:1.5rem}
.adv h3{font-size:1.18rem;margin-bottom:10px}
.adv p{color:var(--muted);font-size:.96rem}
.adv.wide{grid-column:span 3;display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:center;background:var(--grad);color:#fff;border:none}
.adv.wide h3{font-size:1.7rem;color:#fff}.adv.wide p{color:#dbe6f7}
.adv.wide .ic{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.2)}
.adv.wide .mini{display:flex;gap:22px;flex-wrap:wrap}
.adv.wide .mini b{font-family:'Archivo',sans-serif;font-stretch:125%;font-size:1.8rem;display:block;line-height:1}
.adv.wide .mini span{font-size:.78rem;color:#cfe0f5}

/* proceso */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding:28px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.step .k{font-family:'Archivo',sans-serif;font-stretch:125%;font-size:2.4rem;color:#e3ebf6;font-weight:900;line-height:1}
.step h4{font-size:1.05rem;margin:8px 0 8px}
.step p{color:var(--muted);font-size:.9rem}

/* testimonios */
.t-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;
  box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.tcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.stars{color:#f5b301;letter-spacing:2px;font-size:.95rem;margin-bottom:14px}
.tcard blockquote{font-size:1.02rem;color:#1c2740;font-weight:500;margin-bottom:22px}
.who{display:flex;align-items:center;gap:13px}
.who .av{width:48px;height:48px;border-radius:50%;background:var(--grad-soft);border:1px solid var(--line);
  display:grid;place-items:center;font-family:'Archivo',sans-serif;font-stretch:125%;font-weight:800;color:var(--navy)}
.who b{font-size:.94rem;display:block}.who span{font-size:.82rem;color:var(--muted)}


/* trabajos */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3.6;border:1px solid var(--line);box-shadow:var(--shadow-sm);cursor:pointer}
.work img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.work:hover img{transform:scale(1.07)}
.work .ov{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;
  background:linear-gradient(to top,rgba(0,20,126,.85) 0%,rgba(0,20,126,.18) 55%,rgba(0,20,126,0) 100%)}
.work .tag{align-self:flex-start;background:rgba(255,255,255,.18);color:#fff;font-size:.7rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:10px}
.work h4{color:#fff;font-family:'Archivo',sans-serif;font-stretch:125%;text-transform:uppercase;font-size:1.12rem;margin-bottom:4px}
.work p{color:#cfe0f5;font-size:.85rem}
@media(max-width:960px){.work-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.work-grid{grid-template-columns:1fr}}

/* contacto */
.contact{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:stretch}
.contact-info{background:linear-gradient(120deg,rgba(0,20,126,.93),rgba(0,138,205,.82)),url(assets/img/contact-bg.webp?v=20260727) center/cover;color:#fff;border-radius:var(--radius);padding:44px;position:relative;overflow:hidden}
.contact-info::after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.16),transparent 70%);bottom:-90px;right:-70px}
.contact-info h3{color:#fff;font-size:1.7rem;margin-bottom:14px}
.contact-info p{color:#dbe6f7;margin-bottom:28px}
.ci-item{display:flex;align-items:center;gap:14px;margin-bottom:18px;position:relative;z-index:2}
.ci-item .ic{width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.14);display:grid;place-items:center;font-size:1.1rem}
.ci-item b{display:block;font-size:.95rem}.ci-item span{font-size:.82rem;color:#cfe0f5}
.ci-logo{margin-top:34px;position:relative;z-index:2}
.ci-logo img{height:54px;width:auto}
form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.82rem;font-weight:700;color:#2a3550;margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;padding:14px 16px;border:1.5px solid var(--line-strong);border-radius:12px;
  font-family:inherit;font-size:.95rem;background:#fbfdff;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,138,205,.12)}
.field textarea{resize:vertical;min-height:120px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form .btn-primary{width:100%;justify-content:center;margin-top:6px}
.form-note{font-size:.78rem;color:var(--muted);text-align:center;margin-top:14px}

/* footer */
.site-footer{background:var(--ink);color:#c7d2e6;padding:64px 0 30px}
.foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.08)}
.site-footer .brand{color:#fff}
.site-footer .brand img{filter:none}
.foot-top p{color:#8fa0bd;font-size:.92rem;margin-top:16px;max-width:320px}
.fcol h5{font-family:'Archivo',sans-serif;font-stretch:125%;text-transform:uppercase;font-size:.8rem;letter-spacing:.12em;color:#fff;margin-bottom:16px}
.fcol a{display:block;color:#9fb0cd;font-size:.9rem;margin-bottom:11px;transition:color .2s}
.fcol a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:24px;font-size:.82rem;color:#7686a3}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* responsive */
@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr;gap:56px}
  .hero-visual{max-width:460px;margin:0 auto}
  .adv-grid,.t-grid{grid-template-columns:1fr 1fr}
  .adv.wide{grid-column:span 2;grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .contact{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .mainnav{display:none}
  .burger{display:flex}
  .hd-cta .btn-ghost{display:none}
  .adv-grid,.t-grid,.steps{grid-template-columns:1fr}
  .adv.wide{grid-column:span 1}
  .row2{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
  .hero{padding:140px 0 70px}
  .section{padding:72px 0}
  .mainnav.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;
    background:#fff;border-top:1px solid var(--line);box-shadow:var(--shadow);padding:10px 0}
  .mainnav.open a{padding:14px 24px;border-bottom:1px solid var(--line)}
}
@media(prefers-reduced-motion:reduce){
  .blob,.marquee .track,.float-card{animation:none!important}
  .hero h1 .line span,.hero p.lead,.hero .cta-row,.hero-stats{animation:none!important;opacity:1!important;transform:none!important}
}