/* ── BALAT — main.css — Brand-compliant update ──
   Colors: Pantone 334 (#00A389) · Pantone 295 (#00447C) · Cool Gray 4C
   Typography: Montserrat (Gotham equivalent)
*/
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,300;1,400;1,500&display=swap');

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  /* ── Brand Colors (Manual de Marca BALAT 2014) ── */
  --teal:        #00A389;   /* Pantone 334  R0 G163 B137  */
  --teal-dim:    rgba(0,163,137,.12);
  --teal-mid:    rgba(0,163,137,.25);
  --blue-brand:  #00447C;   /* Pantone 295  R0 G68  B124  */
  --blue-mid:    #00558F;   /* mid-tone for hovers        */
  --gray-brand:  #999999;   /* Cool Gray 4C  K40%         */

  /* ── Gradient institucional (Manual pág. 12) ── */
  /* Dirección: diagonal, 20% teal · 60% transición · 20% blue */
  --grad: linear-gradient(135deg, var(--teal) 0%, #008A9A 35%, var(--blue-brand) 100%);
  --grad-subtle: linear-gradient(135deg, rgba(0,163,137,.15) 0%, rgba(0,68,124,.25) 100%);

  /* ── Dark UI backgrounds ── */
  --navy-deep:  #05111F;
  --navy-mid:   #071828;
  --navy-card:  #0D2545;
  --navy-card2: #0F2C52;

  /* ── Text ── */
  --white:      #FFFFFF;
  --text-light: #C4D8EC;
  --text-muted: #6E8BA8;

  /* ── Borders ── */
  --border:       rgba(0,163,137,.25);
  --border-hover: rgba(0,163,137,.45);

  /* ── Layout ── */
  --radius:    14px;
  --radius-lg: 22px;
  --section-pad: 100px 9%;
}

html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:'Montserrat',sans-serif;
  background:var(--navy-deep);color:var(--white);
  overflow-x:hidden;line-height:1.65;
  font-weight:400;
}
h1,h2,h3,h4,h5{font-family:'Montserrat',sans-serif;line-height:1.2;font-weight:700}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ── NAV ── */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:200;
  padding:0 9%;display:flex;align-items:center;justify-content:space-between;
  height:84px;transition:background .35s,box-shadow .35s;
}
#navbar.scrolled{
  background:rgba(5,17,31,.96);backdrop-filter:blur(20px);
  box-shadow:0 1px 0 rgba(0,163,137,.2);
}
.nav-logo{display:flex;align-items:center;height:44px;flex-shrink:0}
.nav-logo img{height:38px;width:auto}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{
  color:var(--text-light);font-size:.85rem;font-weight:500;letter-spacing:.04em;
  transition:color .2s;padding:4px 0;border-bottom:2px solid transparent;
  text-transform:uppercase;
}
.nav-links a:hover,.nav-links a.active{color:var(--white);border-bottom-color:var(--teal)}
.nav-cta{
  background:var(--teal);color:#fff;
  padding:9px 24px;border-radius:50px;
  font-family:'Montserrat',sans-serif;font-size:.82rem;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;
  transition:background .2s,transform .15s;white-space:nowrap;
}
.nav-cta:hover{background:var(--blue-brand);transform:translateY(-1px)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.nav-hamburger span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s}
.nav-mobile{
  display:none;position:fixed;top:84px;left:0;right:0;
  background:rgba(5,17,31,.98);backdrop-filter:blur(20px);
  padding:24px 9%;border-bottom:1px solid var(--border);z-index:190;
}
.nav-mobile.open{display:flex;flex-direction:column;gap:0}
.nav-mobile a{
  padding:14px 0;font-size:.9rem;color:var(--text-light);letter-spacing:.04em;
  text-transform:uppercase;font-weight:500;
  border-bottom:1px solid var(--border);display:block;transition:color .2s;
}
.nav-mobile a:last-child{border-bottom:none}
.nav-mobile a:hover{color:var(--teal)}

/* ── BUTTONS ── */
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--teal);color:#fff;
  padding:14px 32px;border-radius:50px;
  font-family:'Montserrat',sans-serif;font-size:.85rem;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;
  transition:background .2s,transform .15s,box-shadow .2s;
  box-shadow:0 4px 24px rgba(0,163,137,.35);cursor:pointer;border:none;
}
.btn-primary:hover{background:var(--blue-brand);transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,68,124,.4)}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  border:1.5px solid rgba(255,255,255,.3);color:var(--white);
  padding:14px 32px;border-radius:50px;
  font-family:'Montserrat',sans-serif;font-size:.85rem;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;
  transition:border-color .2s,background .2s;cursor:pointer;background:transparent;
}
.btn-outline:hover{border-color:var(--teal);background:var(--teal-dim)}
.btn-sm{padding:9px 22px;font-size:.78rem}

/* ── SECTION HELPERS ── */
section{padding:var(--section-pad)}
.section-eyebrow{
  font-size:.72rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--teal);margin-bottom:12px;display:block;
}
.section-title{font-size:clamp(1.7rem,3.5vw,2.7rem);font-weight:800;letter-spacing:-.02em}
.section-title em{font-style:normal;color:var(--teal)}
.section-sub{color:var(--text-muted);font-size:.97rem;max-width:560px;margin-top:14px;line-height:1.8;font-weight:400}
.section-header{margin-bottom:60px}
.text-center{text-align:center}
.text-center .section-sub{margin:14px auto 0}

/* ── FADE-IN ── */
.fi{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.fi.v{opacity:1;transform:translateY(0)}
.fi.d1{transition-delay:.1s}.fi.d2{transition-delay:.2s}.fi.d3{transition-delay:.3s}.fi.d4{transition-delay:.4s}

/* ── PAGE HERO (inner pages) ── */
.page-hero{
  padding:140px 9% 80px;
  background:var(--navy-mid);position:relative;overflow:hidden;
  border-bottom:1px solid var(--border);
}
.page-hero::before{
  content:'';position:absolute;top:-20%;right:-10%;
  width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,163,137,.1) 0%,transparent 65%);
  pointer-events:none;
}
.page-hero::after{
  content:'';position:absolute;bottom:-30%;left:-5%;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,68,124,.15) 0%,transparent 65%);
  pointer-events:none;
}
.page-hero-inner{position:relative;z-index:1;max-width:700px}
.page-hero h1{font-size:clamp(2rem,4.5vw,3.4rem);font-weight:800;letter-spacing:-.025em;margin-bottom:18px}
.page-hero p{font-size:1rem;color:var(--text-light);max-width:540px;line-height:1.8;font-weight:400}
.breadcrumb{display:flex;gap:8px;align-items:center;margin-bottom:20px;font-size:.78rem;color:var(--text-muted);font-weight:500;letter-spacing:.04em;text-transform:uppercase}
.breadcrumb a{color:var(--text-muted);transition:color .2s}
.breadcrumb a:hover{color:var(--teal)}
.breadcrumb span{color:var(--teal)}

/* ── STATS BAR ── */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:rgba(8,22,42,.95);border:1px solid var(--border);
  border-radius:var(--radius-lg);backdrop-filter:blur(14px);overflow:hidden;
}
.stat-item{padding:30px 24px;border-right:1px solid var(--border);text-align:center}
.stat-item:last-child{border-right:none}
.stat-num{
  font-family:'Montserrat',sans-serif;font-size:2.2rem;font-weight:800;
  color:var(--white);letter-spacing:-.02em;line-height:1;
}
.stat-num em{font-style:normal;color:var(--teal)}
.stat-label{font-size:.75rem;color:var(--text-muted);margin-top:6px;font-weight:500;letter-spacing:.04em;text-transform:uppercase}

/* ── TESTIMONIAL CARDS ── */
.testi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:820px;margin:0 auto}
.testi-card{
  background:var(--navy-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:28px 28px 24px;
  transition:border-color .25s;
}
.testi-card:hover{border-color:var(--border-hover)}
.testi-quote{font-size:2.4rem;line-height:1;color:var(--teal);opacity:.3;margin-bottom:10px;display:block}
.testi-text{font-size:.88rem;color:var(--text-light);line-height:1.75;font-style:italic;margin-bottom:18px}
.testi-logo{height:24px;width:auto;object-fit:contain;max-width:90px;
  filter:grayscale(.3);opacity:.75;margin-bottom:10px;display:block;max-width:100px;}
.testi-role{font-size:.72rem;color:var(--text-muted);font-weight:500}

/* ── FOOTER ── */
footer{
  background:var(--navy-deep);border-top:1px solid var(--border);padding:60px 9% 32px;
}
.footer-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-logo{display:flex;align-items:center;height:36px;margin-bottom:16px}
.footer-logo img{height:30px;width:auto}
.footer-brand p{color:var(--text-muted);font-size:.84rem;line-height:1.75;max-width:300px;font-weight:400}
.footer-social{display:flex;gap:10px;margin-top:20px}
.social-link{
  width:34px;height:34px;border-radius:50%;
  background:rgba(0,163,137,.1);border:1px solid rgba(0,163,137,.2);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);font-size:.75rem;font-weight:700;
  transition:background .2s,color .2s;font-family:'Montserrat',sans-serif;letter-spacing:.01em;
}
.social-link:hover{background:var(--teal);color:#fff;border-color:var(--teal)}
.footer-col h5{
  font-size:.7rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--text-light);margin-bottom:18px;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col li a{color:var(--text-muted);font-size:.84rem;transition:color .2s;font-weight:400}
.footer-col li a:hover{color:var(--teal)}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:12px;font-size:.75rem;color:var(--text-muted);font-weight:400;
}

/* ── WHATSAPP BUTTON ── */
#wa-btn{
  position:fixed;bottom:28px;right:28px;z-index:500;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(37,211,102,.5);
  transition:transform .2s,box-shadow .2s;cursor:pointer;text-decoration:none;
}
#wa-btn:hover{transform:scale(1.1);box-shadow:0 8px 32px rgba(37,211,102,.6)}
#wa-btn svg{width:30px;height:30px;fill:#fff}
.wa-pulse{
  position:absolute;inset:-4px;border-radius:50%;
  background:rgba(37,211,102,.25);animation:wa-pulse 2.5s ease-out infinite;
}
@keyframes wa-pulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.6);opacity:0}}

/* ── GRADIENT ACCENT LINE (brand element) ── */
.grad-line{
  height:3px;background:var(--grad);border-radius:2px;
  width:60px;margin:16px 0;
}
.grad-line-center{margin:16px auto}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
  .stats-bar .stat-item:nth-child(2){border-right:none}
  .stats-bar .stat-item:nth-child(3){border-top:1px solid var(--border)}
}
@media(max-width:768px){
  :root{--section-pad:72px 9%}
  .nav-links,.nav-cta{display:none}
  .nav-hamburger{display:flex}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  #wa-btn{bottom:20px;right:20px;width:52px;height:52px}
}
@media(max-width:480px){
  .stats-bar{grid-template-columns:1fr}
  .stats-bar .stat-item{border-right:none;border-bottom:1px solid var(--border)}
  .stats-bar .stat-item:last-child{border-bottom:none}
}

/* ── CLIENT LOGOS GRID ── */
.logos-section{
  padding:52px 0;background:var(--navy-mid);
  overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.logos-label{
  text-align:center;font-size:.68rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-muted);margin-bottom:28px;
}
.marquee-track-wrap{overflow:hidden;position:relative;white-space:nowrap}
.marquee-track-wrap::before,.marquee-track-wrap::after{
  content:'';position:absolute;top:0;bottom:0;width:160px;z-index:2;pointer-events:none;
}
.marquee-track-wrap::before{left:0;background:linear-gradient(to right,var(--navy-mid),transparent)}
.marquee-track-wrap::after{right:0;background:linear-gradient(to left,var(--navy-mid),transparent)}
.marquee-track{display:flex;align-items:center;gap:0;animation:logoScroll 36s linear infinite;width:max-content}
.marquee-track:hover{animation-play-state:paused}
.marquee-track-rev{animation-direction:reverse;animation-duration:42s;margin-top:14px}
@keyframes logoScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.logo-pill{padding:0 36px;display:flex;align-items:center;justify-content:center;flex-shrink:0;height:62px}
.logo-pill img{height:28px;width:auto;object-fit:contain;max-width:120px;
  filter:grayscale(.15);opacity:.8;transition:opacity .3s,filter .3s}
.logo-pill:hover img{opacity:1;filter:none;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.svc4-card {
  background:var(--navy-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 24px;
  display:flex; flex-direction:column; gap:12px;
  text-decoration:none; color:inherit;
  transition:background .22s, border-color .22s, transform .18s;
  position:relative; overflow:hidden;
}
.svc4-card::before {
  content:'';
  position:absolute; top:0; left:0;
  width:100%; height:2px;
  background:var(--grad);
  transform:scaleX(0); transform-origin:left;
  transition:transform .3s ease;
}
.svc4-card:hover { background:#112550; border-color:var(--teal); transform:translateY(-3px) }
.svc4-card:hover::before { transform:scaleX(1) }
.svc4-top { display:flex; flex-direction:column; gap:12px }
.svc4-icon {
  width:32px; height:32px;
  stroke:var(--teal); flex-shrink:0;
}
.svc4-card h3 {
  font-size:.95rem; font-weight:700; color:var(--white);
  line-height:1.3; margin:0;
}
.svc4-card p {
  font-size:.8rem; color:var(--text-muted);
  line-height:1.7; flex:1;
}
.svc4-kpis {
  display:flex; gap:16px;
  padding-top:14px; border-top:1px solid var(--border);
  margin-top:auto;
}
.svc4-kpis div { display:flex; flex-direction:column; gap:2px }
.svc4-kpis strong { font-size:1.15rem; font-weight:800; color:var(--teal); line-height:1 }
.svc4-kpis span  { font-size:.68rem; color:var(--text-muted); font-weight:600; letter-spacing:.03em }

@media(max-width:900px) { .services-grid-4 { grid-template-columns:repeat(2,1fr) } }
@media(max-width:500px) { .services-grid-4 { grid-template-columns:1fr } }