/* ====================================================
   TIPIHOME · Web pública
   Paleta corporativa: azul #1f7ae0 · negro #0a0e14 · blanco
   ==================================================== */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root{
  --azul:#1f7ae0;
  --azul-claro:#3d93f5;
  --negro:#0a0e14;
  --negro-2:#10161f;
  --blanco:#ffffff;
  --hueso:#f4f6f9;
  --gris:#6b7888;
  --linea:#e4e9ef;
  --display:'Barlow Condensed',sans-serif;
  --body:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--negro);background:var(--blanco);line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,92vw);margin-inline:auto}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--linea)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:74px}
.site-header .logo{height:34px}
.nav{display:flex;gap:2rem;align-items:center}
.nav a{font-family:var(--display);font-weight:600;font-size:1.05rem;letter-spacing:.03em;text-transform:uppercase;color:var(--negro);transition:color .2s}
.nav a:hover{color:var(--azul)}
.nav .nav-cta{background:var(--azul);color:#fff;padding:.5rem 1.1rem;border-radius:6px}
.nav .nav-cta:hover{background:var(--negro);color:#fff}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px}
.burger span{width:26px;height:2px;background:var(--negro);display:block}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--negro)}
.hero-bg{position:absolute;inset:0;z-index:0;
  background:
    linear-gradient(115deg, rgba(10,14,20,.95) 0%, rgba(10,14,20,.55) 55%, rgba(31,122,224,.35) 100%),
    radial-gradient(circle at 80% 20%, rgba(31,122,224,.45), transparent 55%),
    linear-gradient(160deg,#0a0e14,#0d1a2e 70%);
}
/* franjas que evocan apilamiento de contenedores */
.hero-bg::after{content:"";position:absolute;inset:0;opacity:.14;
  background:repeating-linear-gradient(90deg,#fff 0 2px,transparent 2px 64px),
             repeating-linear-gradient(0deg,#fff 0 2px,transparent 2px 64px);
  mask:linear-gradient(115deg,transparent 40%,#000 100%)}
.hero .container{position:relative;z-index:1;padding:4rem 0}
.hero .eyebrow{font-family:var(--display);text-transform:uppercase;letter-spacing:.35em;color:var(--azul-claro);font-weight:600;font-size:.95rem;margin-bottom:1.2rem}
.hero h1{font-family:var(--display);font-weight:700;font-size:clamp(2.8rem,7vw,5.4rem);line-height:.98;text-transform:uppercase;letter-spacing:.01em;max-width:16ch}
.hero p{font-size:clamp(1.05rem,2vw,1.35rem);max-width:46ch;margin-top:1.5rem;color:#c7d2de}
.hero .actions{margin-top:2.5rem;display:flex;gap:1rem;flex-wrap:wrap}
.btn-primary{background:var(--azul);color:#fff;font-family:var(--display);font-weight:600;font-size:1.1rem;text-transform:uppercase;letter-spacing:.05em;padding:.85rem 2rem;border-radius:6px;transition:.2s;border:2px solid var(--azul)}
.btn-primary:hover{background:transparent;border-color:#fff}
.btn-outline{border:2px solid rgba(255,255,255,.35);color:#fff;font-family:var(--display);font-weight:600;font-size:1.1rem;text-transform:uppercase;letter-spacing:.05em;padding:.85rem 2rem;border-radius:6px;transition:.2s}
.btn-outline:hover{border-color:#fff;background:#fff;color:var(--negro)}

/* ---------- Secciones ---------- */
.section{padding:6rem 0}
.section-eyebrow{font-family:var(--display);text-transform:uppercase;letter-spacing:.3em;color:var(--azul);font-weight:600;font-size:.9rem;margin-bottom:1rem}
.section h2{font-family:var(--display);font-weight:700;text-transform:uppercase;font-size:clamp(2rem,4vw,3rem);line-height:1.02;letter-spacing:.01em}
.section .lead{font-size:1.15rem;color:#3a4654;max-width:60ch;margin-top:1.4rem}

.intro{background:var(--hueso)}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.intro-figure{aspect-ratio:4/5;border-radius:14px;overflow:hidden;position:relative;background:linear-gradient(160deg,#0a0e14,#15314f);box-shadow:0 30px 60px -25px rgba(10,14,20,.5)}
.intro-figure .badge{position:absolute;left:0;bottom:0;background:var(--azul);color:#fff;font-family:var(--display);font-weight:700;font-size:1.4rem;text-transform:uppercase;padding:1rem 1.6rem;letter-spacing:.04em}

/* Capacidades / categorías */
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-top:3rem}
.cat-card{border:1px solid var(--linea);border-radius:12px;padding:2rem 1.6rem;transition:.25s;background:#fff}
.cat-card:hover{border-color:var(--azul);transform:translateY(-4px);box-shadow:0 20px 40px -25px rgba(31,122,224,.5)}
.cat-card .n{font-family:var(--display);font-size:1rem;color:var(--azul);font-weight:600}
.cat-card h3{font-family:var(--display);text-transform:uppercase;font-size:1.5rem;margin-top:.6rem;letter-spacing:.02em}

/* Proceso / puertos */
.ports{background:var(--negro);color:#fff;position:relative;overflow:hidden}
.ports .section-eyebrow{color:var(--azul-claro)}
.ports h2{color:#fff}
.ports .lead{color:#aebccb}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;margin-top:3.5rem}
.step{border-top:2px solid var(--azul);padding-top:1.2rem}
.step .num{font-family:var(--display);font-size:2.6rem;font-weight:700;color:var(--azul);line-height:1}
.step h4{font-family:var(--display);text-transform:uppercase;font-size:1.3rem;margin:.5rem 0;letter-spacing:.02em}
.step p{color:#9fb0c0;font-size:.98rem}
.port-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:3.5rem}
.port-img{aspect-ratio:16/10;border-radius:10px;background:linear-gradient(160deg,#0d1a2e,#1f4a7a);position:relative;overflow:hidden}
.port-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(10,14,20,.75));pointer-events:none}
.port-img span{position:absolute;left:1rem;bottom:.8rem;z-index:1;font-family:var(--display);text-transform:uppercase;letter-spacing:.1em;font-weight:600;font-size:.95rem}

/* CTA */
.cta-band{background:var(--azul);color:#fff;text-align:center;padding:5rem 0}
.cta-band h2{font-family:var(--display);text-transform:uppercase;font-size:clamp(2rem,4vw,3rem);font-weight:700}
.cta-band p{max-width:48ch;margin:1rem auto 2rem;color:#e3f0ff}
.cta-band .btn-primary{background:#fff;color:var(--azul);border-color:#fff}
.cta-band .btn-primary:hover{background:var(--negro);color:#fff;border-color:var(--negro)}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;margin-top:3rem}
.contact-info .item{margin-bottom:1.8rem}
.contact-info .item .k{font-family:var(--display);text-transform:uppercase;letter-spacing:.15em;font-size:.85rem;color:var(--azul);font-weight:600}
.contact-info .item .v{font-size:1.15rem;margin-top:.2rem}
.map{margin-top:2rem;border-radius:12px;overflow:hidden;border:1px solid var(--linea)}
.map iframe{width:100%;height:280px;border:0;display:block}
.contact-form{background:var(--hueso);border-radius:14px;padding:2.5rem}
.contact-form label{display:block;font-family:var(--display);text-transform:uppercase;letter-spacing:.08em;font-size:.85rem;color:#46535f;margin:1rem 0 .4rem;font-weight:600}
.contact-form input,.contact-form textarea{width:100%;padding:.8rem .9rem;border:1px solid var(--linea);border-radius:8px;font-family:inherit;font-size:1rem;background:#fff}
.contact-form textarea{min-height:130px;resize:vertical}
.contact-form button{margin-top:1.5rem;width:100%;background:var(--azul);color:#fff;border:0;padding:.95rem;border-radius:8px;font-family:var(--display);text-transform:uppercase;letter-spacing:.06em;font-size:1.1rem;font-weight:600;cursor:pointer}
.contact-form button:hover{background:var(--negro)}
.form-msg{padding:.9rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.95rem}
.form-msg.ok{background:#e3f7ec;border:1px solid #9bdcb8;color:#1d6e4a}
.form-msg.err{background:#fce8ea;border:1px solid #e6a9b1;color:#8a1d2a}

/* ---------- Footer ---------- */
.site-footer{background:var(--negro);color:#aebccb;padding:4rem 0 2rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.5rem}
.site-footer .logo{height:32px;margin-bottom:1.2rem}
.site-footer h5{font-family:var(--display);text-transform:uppercase;letter-spacing:.12em;color:#fff;font-size:1rem;margin-bottom:1rem}
.site-footer a{color:#aebccb;display:block;margin-bottom:.5rem}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid #1f2a36;margin-top:3rem;padding-top:1.5rem;font-size:.85rem;color:#6b7888;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}

/* ---------- Animaciones ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .nav{position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;gap:0;padding:1rem 0;border-bottom:1px solid var(--linea);transform:translateY(-150%);transition:transform .3s;align-items:stretch}
  .nav.open{transform:none}
  .nav a{padding:1rem 6vw}
  .nav .nav-cta{margin:.5rem 6vw;text-align:center}
  .burger{display:flex}
  .intro-grid,.contact-grid,.footer-grid{grid-template-columns:1fr;gap:2.5rem}
  .port-strip{grid-template-columns:1fr}
  .section{padding:4rem 0}
}