/* ==========================================================================
   PROSAFE — ConsultorIA y gestión
   Tokens: navy #14213D · gold #F4B81C · gray #8A8F98 · cream #F5F2EC · white
   Display: Helvetica Neue Bold · Body: Inter
   Mono (labels/eyebrows, technical/IA register): JetBrains Mono
   ========================================================================== */

:root{
  --navy: #14213d;
  --navy-2: #1c2c50;
  --gold: #f4b81c;
  --gray: #8a8f98;
  --cream: #f5f2ec;
  --white: #ffffff;
  --ink: #14213d;

  --display: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --wrap: 1180px;
  --radius: 2px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--navy);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.01em;margin:0;line-height:1.05;}
p{margin:0;line-height:1.6;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--sans);font-weight:600;font-size:.95rem;
  padding:14px 24px;border-radius:999px;
  border:1.5px solid transparent;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn:focus-visible{outline:3px solid var(--gold);outline-offset:3px;}
.btn-lg{padding:17px 30px;font-size:1rem;}
.btn-gold{background:var(--gold);color:var(--navy);}
.btn-gold:hover{box-shadow:0 10px 26px -8px rgba(244,184,28,.55);}
.btn-navy{background:var(--navy);color:var(--white);}
.btn-navy:hover{box-shadow:0 10px 26px -8px rgba(20,33,61,.45);}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;}
.ico-wa{width:18px;height:18px;flex:none;}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;
  transition:background .35s var(--ease), padding .35s var(--ease), box-shadow .35s var(--ease);
}
.nav.scrolled{background:rgba(20,33,61,.92);backdrop-filter:blur(10px);padding:12px 0;box-shadow:0 8px 30px -12px rgba(0,0,0,.4);}
.nav-inner{
  max-width:var(--wrap);margin:0 auto;padding:0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav-brand{display:flex;align-items:center;gap:10px;color:var(--white);}
.brand-mark{width:38px;height:auto;color:var(--white);flex:none;}
.nav-word{display:flex;flex-direction:column;line-height:1.1;}
.nav-word strong{font-family:var(--display);font-size:1.05rem;letter-spacing:.02em;}
.nav-word em{font-style:normal;font-size:.62rem;font-family:var(--mono);letter-spacing:.06em;opacity:.75;text-transform:uppercase;}
.nav-links{display:flex;gap:30px;}
.nav-links a{color:var(--white);font-size:.92rem;font-weight:500;opacity:.85;transition:opacity .2s;}
.nav-links a:hover{opacity:1;}
.nav-cta{flex:none;}
.nav-toggle{display:none;}

@media (max-width: 900px){
  .nav-links{
    position:fixed;inset:0 0 auto 0;top:64px;
    background:var(--navy);flex-direction:column;gap:0;
    padding:10px 28px 24px;
    transform:translateY(-120%);opacity:0;
    transition:transform .35s var(--ease), opacity .3s;
    pointer-events:none;
  }
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-links a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1);}
  .nav-cta{display:none;}
  .nav-toggle{
    display:flex;flex-direction:column;justify-content:center;gap:5px;
    width:38px;height:38px;background:none;border:none;cursor:pointer;padding:0;
  }
  .nav-toggle span{width:100%;height:2px;background:var(--white);transition:transform .3s, opacity .3s;}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;}
.hero-media{position:absolute;inset:0;z-index:0;}
.hero-media img{
  width:100%;height:100%;object-fit:cover;object-position:60% 40%;
  animation:kenburns 18s ease-out forwards;
}
@keyframes kenburns{
  0%{transform:scale(1.08);}
  100%{transform:scale(1);}
}
.hero-scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(0deg, rgba(20,33,61,.96) 0%, rgba(20,33,61,.55) 42%, rgba(20,33,61,.35) 65%, rgba(20,33,61,.55) 100%);
}
.hero-content{
  position:relative;z-index:1;color:var(--white);
  max-width:760px;padding:180px 28px 90px;margin:0 auto;width:100%;
}
.eyebrow{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;
  color:var(--gold);margin-bottom:18px;
  opacity:0;animation:fadeUp .7s var(--ease) .1s forwards;
}
.hero h1{
  font-size:clamp(2.2rem, 5.6vw, 3.9rem);
  margin-bottom:20px;
  text-shadow:0 2px 20px rgba(0,0,0,.35);
  opacity:0;animation:fadeUp .8s var(--ease) .25s forwards;
}
.hero-sub{
  font-size:1.05rem;color:rgba(255,255,255,.82);max-width:560px;margin-bottom:34px;
  opacity:0;animation:fadeUp .8s var(--ease) .4s forwards;
}
.hero-actions{
  display:flex;gap:16px;flex-wrap:wrap;
  opacity:0;animation:fadeUp .8s var(--ease) .55s forwards;
}
@keyframes fadeUp{
  from{opacity:0;transform:translateY(18px);}
  to{opacity:1;transform:translateY(0);}
}

.hero-strip{
  position:relative;z-index:1;
  background:var(--navy);border-top:1px solid rgba(255,255,255,.08);
  overflow:hidden;padding:14px 0;
}
.strip-track{
  display:flex;gap:16px;white-space:nowrap;width:max-content;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--gold);
  animation:scrollStrip 32s linear infinite;
}
.strip-track span{opacity:.9;}
@keyframes scrollStrip{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease), transform .8s var(--ease);}
.reveal.in{opacity:1;transform:translateY(0);}

/* ---------- Label / section head ---------- */
.label{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gray);margin-bottom:14px;
}
.label-on-dark{color:var(--gold);}
.section-head{max-width:640px;margin-bottom:52px;}
.section-head h2{font-size:clamp(1.6rem, 3vw, 2.3rem);}

/* ---------- Intro ---------- */
.intro{padding:120px 0 90px;}
.intro-grid{display:grid;grid-template-columns:220px 1fr;gap:48px;}
.intro-copy{max-width:680px;font-size:1.08rem;color:#2a3550;}
.intro-copy p{margin-bottom:18px;}
.intro-copy p:last-child{margin-bottom:0;}
@media (max-width:760px){
  .intro-grid{grid-template-columns:1fr;gap:16px;}
}

/* ---------- Servicios ---------- */
.servicios{padding:60px 0 110px;}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(20,33,61,.12);border:1px solid rgba(20,33,61,.12);}
.card{background:var(--cream);padding:36px 28px;transition:background .3s;}
.card:hover{background:var(--white);}
.card-ico{width:34px;height:34px;color:var(--navy);margin-bottom:22px;}
.card h3{font-size:1.15rem;margin-bottom:10px;}
.card p{font-size:.92rem;color:#4a5266;}
@media (max-width:940px){.cards{grid-template-columns:1fr 1fr;}}
@media (max-width:600px){.cards{grid-template-columns:1fr;}}

/* ---------- Por qué IA ---------- */
.por-que-ia{background:var(--navy);color:var(--white);padding:110px 0;position:relative;}
.pqi-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;}
.pqi-copy h2{color:var(--white);font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:20px;}
.pqi-copy p{color:rgba(255,255,255,.78);font-size:1.05rem;max-width:480px;}
.pqi-diagram{position:relative;padding:20px;}
.pqi-mark{width:100%;height:auto;}
.pqi-label{
  position:absolute;font-family:var(--mono);font-size:.68rem;line-height:1.4;
  color:rgba(255,255,255,.8);max-width:150px;
}
.pqi-label span{display:block;color:var(--gold);letter-spacing:.08em;margin-bottom:3px;}
.pqi-label-1{top:2%;left:4%;text-align:left;}
.pqi-label-2{bottom:0%;left:2%;text-align:left;}
.pqi-label-3{top:18%;right:2%;text-align:right;}
@media (max-width:860px){
  .pqi-grid{grid-template-columns:1fr;}
  .pqi-label{position:static;max-width:none;margin-top:14px;}
  .pqi-diagram{display:flex;flex-direction:column;}
}

/* ---------- Galería ---------- */
.galeria{padding:110px 0;}
.gallery-grid{
  display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:220px;gap:12px;
}
.g-item{position:relative;margin:0;overflow:hidden;border-radius:var(--radius);}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.g-item:hover img{transform:scale(1.06);}
.g-big{grid-column:span 2;grid-row:span 2;}
.g-item figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  background:linear-gradient(0deg, rgba(20,33,61,.88), transparent);
  color:var(--white);font-size:.82rem;font-weight:500;
  opacity:0;transform:translateY(8px);transition:opacity .3s, transform .3s;
}
.g-item:hover figcaption{opacity:1;transform:translateY(0);}
@media (max-width:900px){
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px;}
  .g-big{grid-column:span 2;grid-row:span 1;}
}
@media (max-width:560px){
  .gallery-grid{grid-template-columns:1fr;grid-auto-rows:220px;}
  .g-big{grid-column:span 1;}
  .g-item figcaption{opacity:1;transform:none;}
}

/* ---------- Equipo ---------- */
.equipo{padding:60px 0 120px;}
.team-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-bottom:36px;}
.team-card{
  background:var(--white);border:1px solid rgba(20,33,61,.1);
  padding:40px 32px;
}
.team-avatar{
  width:56px;height:56px;border-radius:50%;
  background:var(--navy);color:var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--display);font-size:1.15rem;font-weight:700;
  margin-bottom:22px;
}
.team-card h3{font-size:1.25rem;margin-bottom:4px;}
.team-role{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--gray);margin-bottom:16px;}
.team-card p:last-child{color:#4a5266;font-size:.95rem;}
.team-note{font-size:.88rem;color:var(--gray);max-width:640px;font-style:italic;}
@media (max-width:760px){.team-grid{grid-template-columns:1fr;}}

/* ---------- Contacto ---------- */
.contacto{background:var(--gold);padding:110px 0;text-align:center;}
.contacto-inner{display:flex;flex-direction:column;align-items:center;max-width:620px;}
.contacto-mark{width:64px;height:auto;color:var(--navy);margin-bottom:26px;}
.contacto h2{font-size:clamp(1.8rem,4vw,2.6rem);color:var(--navy);margin-bottom:14px;}
.contacto p{color:rgba(20,33,61,.85);font-size:1.05rem;margin-bottom:32px;}
.contacto-loc{margin-top:20px;font-family:var(--mono);font-size:.78rem;letter-spacing:.05em;color:rgba(20,33,61,.7);}
.contacto-email{
  display:block;margin-top:14px;font-family:var(--mono);font-size:.85rem;
  color:rgba(20,33,61,.85);text-decoration:underline;text-underline-offset:3px;
  text-decoration-color:rgba(20,33,61,.35);
}
.contacto-email:hover{text-decoration-color:rgba(20,33,61,.85);}

/* ---------- Footer ---------- */
.footer{background:var(--navy);color:var(--white);padding:56px 0 0;}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-links{display:flex;gap:26px;flex-wrap:wrap;}
.footer-links a{font-size:.9rem;opacity:.8;}
.footer-links a:hover{opacity:1;}
.footer-contact{display:flex;flex-direction:column;align-items:flex-end;gap:4px;}
.footer-wa{font-family:var(--mono);font-size:.85rem;color:var(--gold);}
.footer-email{font-family:var(--mono);font-size:.78rem;color:rgba(255,255,255,.6);}
.footer-email:hover{color:var(--white);}
.footer-bottom{
  padding:22px 0 26px;font-size:.78rem;color:rgba(255,255,255,.55);
}
.footer-bottom-row{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:8px;
}
.footer-legal{color:rgba(255,255,255,.35);font-size:.72rem;letter-spacing:.02em;}
@media (max-width:600px){
  .footer-contact{align-items:flex-start;}
  .footer-bottom-row{flex-direction:column;gap:4px;}
}
@media (max-width:900px){
  .footer-bottom{padding-bottom:88px;}
}

/* ---------- Floating WhatsApp (mobile) ---------- */
.fab-wa{
  position:fixed;right:20px;bottom:20px;z-index:90;
  width:56px;height:56px;border-radius:50%;
  background:var(--gold);color:var(--navy);
  display:none;align-items:center;justify-content:center;
  box-shadow:0 10px 26px -6px rgba(0,0,0,.35);
}
.fab-wa svg{width:26px;height:26px;}
@media (max-width:900px){
  .fab-wa{display:flex;}
}