/* ===== Fonts ===== */
@font-face{
  font-family:'Plex Sans';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url('fonts/plex-sans.woff2') format('woff2');
}
@font-face{
  font-family:'Plex Sans Condensed';
  font-style:normal;
  font-weight:500;
  font-display:swap;
  src:url('fonts/plex-cond-500.woff2') format('woff2');
}
@font-face{
  font-family:'Plex Sans Condensed';
  font-style:normal;
  font-weight:600;
  font-display:swap;
  src:url('fonts/plex-cond-600.woff2') format('woff2');
}
@font-face{
  font-family:'Plex Sans Condensed';
  font-style:normal;
  font-weight:700;
  font-display:swap;
  src:url('fonts/plex-cond-700.woff2') format('woff2');
}
@font-face{
  font-family:'Plex Mono';
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url('fonts/plex-mono-400.woff2') format('woff2');
}
@font-face{
  font-family:'Plex Mono';
  font-style:normal;
  font-weight:500;
  font-display:swap;
  src:url('fonts/plex-mono-500.woff2') format('woff2');
}

/* =====================================================================
   DataBridge — identidad "credencial de empleado digital"
   Paleta fija de marca (no se re-tematiza con el modo del sistema): un
   sitio corporativo real mantiene su identidad visual constante, igual
   que databridge.com.co o cualquier marca con guía de estilo cerrada.
   ===================================================================== */
:root{
  --ink:#0D111C;
  --ink-2:#161B2C;
  --ink-3:#1F2438;
  --paper:#EEF0F4;
  --surface:#FFFFFF;
  --text:#12141F;
  --text-soft:#565C70;
  --text-inverse:#F4F5F8;
  --text-inverse-soft:#A7ADC4;
  --line:#DBDEE7;
  --line-dark:#2A3049;
  --accent:#1485FB;
  --accent-deep:#0B4F9E;
  --accent-ink:#071226;
  --green:#33B37C;
  --red:#D9614F;
  --radius:14px;
  --radius-lg:22px;
  --shadow-lg:0 24px 60px -20px rgba(13,17,28,0.35);
  --shadow-sm:0 2px 10px rgba(13,17,28,0.06);
  --maxw:1180px;
  --font-display:'Plex Sans Condensed', 'Arial Narrow', sans-serif;
  --font-body:'Plex Sans', -apple-system, 'Segoe UI', sans-serif;
  --font-mono:'Plex Mono', 'SFMono-Regular', Consolas, monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;} }

body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}

img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;font-family:var(--font-display);font-weight:700;letter-spacing:0.01em;text-wrap:balance;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
@media (max-width:640px){ .wrap{padding:0 20px;} }

.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12.5px;font-weight:500;
  letter-spacing:0.14em;text-transform:uppercase;color:var(--accent-deep);
}
.kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
section.dark .kicker{color:var(--accent);}
section.dark .kicker::before{background:var(--accent);}

.h2{font-size:clamp(28px,3.6vw,42px);line-height:1.12;color:var(--text);}
section.dark .h2{color:var(--text-inverse);}
.section-head{max-width:640px;display:flex;flex-direction:column;gap:14px;margin-bottom:48px;}
.section-lede{font-size:17px;color:var(--text-soft);max-width:56ch;}
section.dark .section-lede{color:var(--text-inverse-soft);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:999px;font-weight:600;font-size:15px;
  border:1px solid transparent;transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 26px -10px rgba(20,133,251,0.55);}
.btn-primary:hover{background:#4FA4FC;box-shadow:0 14px 30px -10px rgba(20,133,251,0.65);}
.btn-ghost-dark{border-color:rgba(244,245,248,0.28);color:var(--text-inverse);}
.btn-ghost-dark:hover{border-color:rgba(244,245,248,0.55);background:rgba(244,245,248,0.06);}
.btn-ghost-light{border-color:var(--line);color:var(--text);}
.btn-ghost-light:hover{border-color:#B9BECC;background:#fff;}
.btn-sm{padding:10px 18px;font-size:13.5px;}

/* ===== Nav ===== */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;transition:background .25s ease, padding .25s ease, border-color .25s ease;
  border-bottom:1px solid transparent;
}
header.scrolled{background:rgba(13,17,28,0.92);backdrop-filter:blur(10px);padding:12px 0;border-color:var(--line-dark);}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:20px;color:var(--text-inverse);letter-spacing:0.01em;}
.logo .mark{width:30px;height:30px;flex-shrink:0;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--text-inverse-soft);transition:color .15s ease;}
.nav-links a:hover{color:var(--text-inverse);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:none;border:none;color:var(--text-inverse);padding:6px;}
@media (max-width:900px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
}
.mobile-menu{
  display:none;position:fixed;inset:0;z-index:99;background:var(--ink);
  flex-direction:column;padding:100px 28px 40px;gap:28px;
}
.mobile-menu.open{display:flex;}
.mobile-menu a{font-family:var(--font-display);font-size:26px;font-weight:600;color:var(--text-inverse);}
.mobile-menu .btn{margin-top:12px;width:fit-content;}

/* ===== Hero ===== */
.hero{
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(20,133,251,0.16), transparent 60%),
    radial-gradient(ellipse 700px 600px at 100% 10%, rgba(51,179,124,0.08), transparent 55%),
    var(--ink);
  padding:168px 0 100px;position:relative;overflow:hidden;
  border-bottom:1px solid var(--line-dark);
}
.hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:64px;align-items:center;}
@media (max-width:980px){ .hero-grid{grid-template-columns:1fr;gap:56px;} }
.hero .kicker{color:var(--accent);margin-bottom:22px;}
.hero .kicker::before{background:var(--accent);}
.hero h1{font-size:clamp(38px,5.6vw,64px);line-height:1.04;color:var(--text-inverse);}
.hero h1 em{color:var(--accent);font-style:normal;}
.hero-sub{margin-top:22px;font-size:18px;color:var(--text-inverse-soft);max-width:52ch;}
.hero-ctas{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:30px;margin-top:44px;flex-wrap:wrap;}
.hero-stat b{display:block;font-family:var(--font-mono);font-size:20px;color:var(--text-inverse);font-variant-numeric:tabular-nums;}
.hero-stat span{font-size:12.5px;color:var(--text-inverse-soft);letter-spacing:0.02em;}

/* ---- badge visual ---- */
.badge-stage{position:relative;display:flex;align-items:center;justify-content:center;min-height:420px;}
.pulse-ring{
  position:absolute;width:380px;height:380px;border-radius:50%;
  border:1px solid rgba(20,133,251,0.28);
}
.pulse-ring.r2{width:480px;height:480px;border-color:rgba(20,133,251,0.16);}
.pulse-ring.animate{animation:pulse-out 3.2s ease-out infinite;}
.pulse-ring.r2.animate{animation-delay:0.6s;}
@keyframes pulse-out{0%{transform:scale(0.88);opacity:0.9;}100%{transform:scale(1.12);opacity:0;}}

.id-card{
  position:relative;width:min(360px,88vw);background:var(--ink-2);border:1px solid var(--line-dark);
  border-radius:var(--radius-lg);padding:22px 22px 24px;box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.id-card::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--accent),var(--accent-deep));}
.id-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.id-status{display:flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:12px;letter-spacing:0.08em;color:#8FE3BC;}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(51,179,124,0.6);}
.dot-live.animate{animation:live-pulse 2s ease-in-out infinite;}
@keyframes live-pulse{0%,100%{box-shadow:0 0 0 0 rgba(51,179,124,0.55);}50%{box-shadow:0 0 0 6px rgba(51,179,124,0);}}
.id-num{font-family:var(--font-mono);font-size:12px;color:var(--text-inverse-soft);}
.id-avatar{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-deep));display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:19px;color:var(--accent-ink);margin-bottom:16px;}
.id-role{font-family:var(--font-mono);font-size:11.5px;letter-spacing:0.12em;color:var(--accent);text-transform:uppercase;margin-bottom:6px;min-height:14px;}
.id-name{font-family:var(--font-display);font-size:25px;font-weight:700;color:var(--text-inverse);min-height:32px;}
.id-desc{font-size:13.5px;color:var(--text-inverse-soft);margin-top:8px;min-height:38px;}
.id-sep{height:1px;background:var(--line-dark);margin:18px 0 16px;}
.id-systems{display:flex;flex-wrap:wrap;gap:7px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:0.04em;color:var(--text-inverse-soft);
  border:1px solid var(--line-dark);border-radius:999px;padding:5px 10px;background:rgba(255,255,255,0.02);
}
.chip-ico{width:13px;height:13px;flex-shrink:0;}

/* ===== generic sections ===== */
section{padding:104px 0;}
section.dark{background:var(--ink);color:var(--text-inverse);}
section.light{background:var(--paper);}
section.surface{background:var(--surface);}
@media (max-width:640px){ section{padding:76px 0;} }

/* ===== capability grid ===== */
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;}
@media (max-width:900px){ .cap-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:520px){ .cap-grid{grid-template-columns:1fr;} }
.cap-card{background:var(--surface);padding:30px 26px;display:flex;flex-direction:column;gap:14px;transition:background .15s ease;}
.cap-card:hover{background:#FBF8F2;}
.cap-icon{width:38px;height:38px;color:var(--accent-deep);}
.cap-card h3{font-size:17px;font-family:var(--font-body);font-weight:700;}
.cap-card p{font-size:14.5px;color:var(--text-soft);}

/* ===== integration diagram ===== */
.diagram-wrap{position:relative;display:grid;place-items:center;padding:40px 0 8px;}
.orbit{position:relative;width:min(640px,100%);aspect-ratio:1/1;max-height:560px;}
.hub{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:132px;height:132px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%, #232a44, var(--ink-2));
  border:1px solid var(--line-dark);display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;z-index:3;box-shadow:0 0 0 8px rgba(20,133,251,0.06), var(--shadow-lg);
}
.hub svg{width:30px;height:30px;color:var(--accent);}
.hub span{font-family:var(--font-mono);font-size:10px;letter-spacing:0.08em;color:var(--text-inverse-soft);text-align:center;}
.node{
  position:absolute;transform:translate(-50%,-50%);
  display:flex;flex-direction:column;align-items:center;gap:6px;z-index:2;
}
.node .puck{
  width:58px;height:58px;border-radius:16px;background:var(--ink-2);border:1px solid var(--line-dark);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:600;
  font-size:11px;letter-spacing:0.03em;color:var(--text-inverse);
}
.puck-ico{width:26px;height:26px;}
.node label{font-size:11.5px;color:var(--text-inverse-soft);text-align:center;font-family:var(--font-mono);letter-spacing:0.02em;}
.orbit svg.lines{position:absolute;inset:0;width:100%;height:100%;z-index:1;overflow:visible;}
.orbit svg.lines line{stroke:rgba(20,133,251,0.35);stroke-width:1.4;stroke-dasharray:4 5;}
.orbit svg.lines line.animate{animation:dash-flow 4s linear infinite;}
@keyframes dash-flow{to{stroke-dashoffset:-90;}}
.diagram-caption{text-align:center;margin-top:10px;font-family:var(--font-display);font-size:20px;font-weight:600;color:var(--text-inverse);max-width:36ch;margin-inline:auto;}
@media (max-width:640px){
  .orbit{max-height:400px;}
  .hub{width:96px;height:96px;gap:2px;}
  .hub svg{width:22px;height:22px;}
  .hub span{font-size:8.5px;}
  .node{gap:3px;}
  .node .puck{width:38px;height:38px;border-radius:11px;}
  .puck-ico{width:17px;height:17px;}
  .node label{font-size:8.5px;}
}
@media (max-width:400px){
  .orbit{max-height:340px;}
  .hub{width:84px;height:84px;}
  .hub svg{width:19px;height:19px;}
  .node .puck{width:32px;height:32px;border-radius:9px;}
  .puck-ico{width:15px;height:15px;}
  .node label{font-size:7.5px;letter-spacing:0;}
}

/* ===== action flow strip ===== */
.flow-strip{overflow:hidden;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);padding:22px 0;background:var(--ink-2);}
.flow-track{display:flex;gap:14px;width:max-content;animation:flow-scroll 34s linear infinite;}
.flow-track.paused,.flow-strip:hover .flow-track{animation-play-state:paused;}
@keyframes flow-scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.flow-pill{
  display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:13px;color:var(--text-inverse-soft);
  border:1px solid var(--line-dark);border-radius:999px;padding:9px 16px;white-space:nowrap;background:rgba(255,255,255,0.02);
}
.flow-pill b{color:var(--accent);font-weight:600;}
.flow-pill .arrow{color:var(--text-inverse-soft);opacity:0.5;}

/* ===== services ===== */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
@media (max-width:980px){ .svc-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:560px){ .svc-grid{grid-template-columns:1fr;} }
.svc-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 24px;
  display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow-sm);
}
.svc-num{font-family:var(--font-mono);font-size:12px;color:var(--accent-deep);letter-spacing:0.08em;}
.svc-card h3{font-size:19px;}
.svc-card p{font-size:14px;color:var(--text-soft);}
.svc-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px;}
.svc-chips span{font-size:11.5px;font-family:var(--font-mono);border:1px solid var(--line);border-radius:999px;padding:4px 9px;color:var(--text-soft);}

/* ===== industries ===== */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
@media (max-width:760px){ .ind-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:460px){ .ind-grid{grid-template-columns:1fr;} }
.ind-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  display:flex;align-items:center;gap:14px;transition:border-color .15s ease, transform .15s ease;
}
.ind-card:hover{border-color:var(--accent);transform:translateY(-2px);}
.ind-card .ico{width:26px;height:26px;color:var(--accent-deep);flex-shrink:0;}
.ind-card h4{font-size:15.5px;font-weight:700;font-family:var(--font-body);}
.ind-card p{font-size:12.5px;color:var(--text-soft);margin-top:2px;}

/* ===== case study ===== */
.case-card{
  background:var(--ink-2);border:1px solid var(--line-dark);border-radius:var(--radius-lg);
  padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
}
@media (max-width:900px){ .case-card{grid-template-columns:1fr;padding:30px;gap:32px;} }
.case-top{display:flex;align-items:center;gap:14px;margin-bottom:18px;}
.case-logo{height:40px;width:auto;}
.case-brand span{display:block;font-size:12px;font-family:var(--font-mono);color:var(--text-inverse-soft);letter-spacing:0.05em;}
.case-card h3{font-size:clamp(22px,2.6vw,28px);color:var(--text-inverse);margin-bottom:14px;}
.case-card > div:first-child p{font-size:15px;color:var(--text-inverse-soft);}
.case-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.case-links a{
  display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:12.5px;
  color:var(--text-inverse-soft);border:1px solid var(--line-dark);border-radius:999px;padding:8px 14px;
  transition:border-color .15s ease, color .15s ease;
}
.case-links a:hover{border-color:var(--accent);color:var(--text-inverse);}
.case-links svg{width:14px;height:14px;flex-shrink:0;}
.case-stats{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.stat-tile{border:1px solid var(--line-dark);border-radius:var(--radius);padding:20px 18px;background:rgba(255,255,255,0.02);}
.stat-tile b{display:block;font-family:var(--font-mono);font-size:28px;color:var(--accent);font-variant-numeric:tabular-nums;}
.stat-tile span{font-size:12px;color:var(--text-inverse-soft);letter-spacing:0.02em;}
.case-note{grid-column:1/-1;font-size:11.5px;color:var(--text-inverse-soft);opacity:0.7;font-family:var(--font-mono);}

/* ===== comparison ===== */
.compare-scroll{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--line);}
table.compare{width:100%;border-collapse:collapse;min-width:560px;background:var(--surface);}
table.compare th{text-align:left;font-family:var(--font-mono);font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-soft);padding:18px 24px;border-bottom:1px solid var(--line);}
table.compare th:last-child{color:var(--accent-deep);}
table.compare td{padding:18px 24px;font-size:15px;border-bottom:1px solid var(--line);}
table.compare tr:last-child td{border-bottom:none;}
table.compare td:first-child{color:var(--text-soft);}
table.compare td:last-child{font-weight:600;}
table.compare td:last-child::before{content:"✓ ";color:var(--green);font-weight:700;}

/* ===== vision ===== */
.vision-wrap{display:grid;grid-template-columns:0.9fr 1.1fr;gap:56px;align-items:start;}
@media (max-width:900px){ .vision-wrap{grid-template-columns:1fr;gap:32px;} }
.vision-quote{font-family:var(--font-display);font-size:clamp(22px,2.6vw,30px);line-height:1.28;color:var(--text-inverse);}
.vision-quote em{color:var(--accent);font-style:normal;}
.vision-body p{font-size:15.5px;color:var(--text-inverse-soft);margin-bottom:16px;}
.vision-analogy{display:flex;gap:16px;margin-top:22px;flex-wrap:wrap;}
.analogy-pill{border:1px solid var(--line-dark);border-radius:var(--radius);padding:14px 18px;flex:1;min-width:190px;}
.analogy-pill b{display:block;font-family:var(--font-display);font-size:15px;color:var(--text-inverse);margin-bottom:3px;}
.analogy-pill span{font-size:12.5px;color:var(--text-inverse-soft);}

/* ===== final CTA ===== */
.cta-final{
  background:radial-gradient(ellipse 800px 400px at 50% 0%, rgba(20,133,251,0.15), transparent 60%), var(--ink);
}
.cta-final .kicker{color:var(--accent);}
.cta-final .kicker::before{background:var(--accent);}
.cta-final .h2{color:var(--text-inverse);}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
@media (max-width:900px){ .cta-grid{grid-template-columns:1fr;gap:40px;} }
.cta-copy h2{max-width:16ch;}
.cta-copy p{max-width:48ch;font-size:17px;color:var(--text-inverse-soft);}
.cta-copy .hero-ctas{margin-top:26px;}
.cta-meta{margin-top:18px;font-family:var(--font-mono);font-size:12.5px;color:var(--text-inverse-soft);}

.cta-form{
  background:var(--ink-2);border:1px solid var(--line-dark);border-radius:var(--radius-lg);
  padding:32px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-lg);
}
.cta-form h3{font-size:19px;color:var(--text-inverse);}
.cta-form-lede{font-size:13.5px;color:var(--text-inverse-soft);margin-top:-8px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media (max-width:520px){ .form-row{grid-template-columns:1fr;} }
.form-field{display:flex;flex-direction:column;gap:6px;}
.form-field label{font-family:var(--font-mono);font-size:11.5px;letter-spacing:0.05em;text-transform:uppercase;color:var(--text-inverse-soft);}
.cta-form .input-field{
  font-family:var(--font-body);font-size:14.5px;color:var(--text-inverse);background:rgba(255,255,255,0.03);
  border:1px solid var(--line-dark);border-radius:10px;padding:11px 13px;resize:vertical;transition:border-color .15s ease;
}
.cta-form .input-field::placeholder{color:#6B7186;}
.cta-form .input-field:focus{outline:none;border-color:var(--accent);}
.form-submit{width:100%;margin-top:4px;}
.form-status{font-family:var(--font-mono);font-size:12.5px;min-height:16px;margin:0;}
.form-status.success{color:#8FE3BC;}
.form-status.error{color:#F0A99B;}

/* ===== footer ===== */
footer{background:var(--ink);border-top:1px solid var(--line-dark);padding:64px 0 28px;color:var(--text-inverse-soft);}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
@media (max-width:760px){ .foot-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:480px){ .foot-grid{grid-template-columns:1fr;} }
.foot-grid h5{font-family:var(--font-mono);font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-inverse);margin-bottom:16px;}
.foot-grid ul{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.foot-grid a:hover{color:var(--text-inverse);}
.foot-brand p{font-size:14px;max-width:34ch;margin-top:14px;}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-top:56px;padding-top:24px;border-top:1px solid var(--line-dark);font-size:12.5px;}

/* ===== WhatsApp float button ===== */
.whatsapp-float{
  position:fixed;right:22px;bottom:22px;z-index:80;
  width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#25D366;color:#fff;
  box-shadow:0 12px 28px -8px rgba(0,0,0,0.45);
  transition:transform 0.2s ease, box-shadow 0.2s ease;
}
.whatsapp-float svg{width:30px;height:30px;}
.whatsapp-float:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 16px 34px -8px rgba(0,0,0,0.5);}
.whatsapp-float:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
@media (max-width:640px){ .whatsapp-float{right:16px;bottom:16px;width:52px;height:52px;} .whatsapp-float svg{width:26px;height:26px;} }

/* ===== reveal on scroll ===== */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion: reduce){ .reveal{opacity:1;transform:none;} }