:root{
  --bg:#10171b;
  --bg-soft:#1e2a2d;
  --surface:#ffffff;
  --surface-2:#f7f4ef;
  --text:#172025;
  --muted:#5e6768;
  --line:#dfddd7;

  --aqua:#83b4b8;
  --aqua-deep:#5f8f92;
  --terracotta:#b67e71;
  --terracotta-deep:#925f55;
  --mustard:#d5a368;
  --mustard-deep:#b9854d;

  --white:#ffffff;
  --radius:20px;
  --shadow:0 16px 45px rgba(36,44,42,.12);
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--text);
  background:var(--surface);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container{width:min(calc(100% - 40px),var(--max));margin:0 auto}

/* Header + marca */
.site-header{
  position:sticky;top:0;z-index:30;
  background:rgba(255,255,255,.93);
  border-bottom:1px solid rgba(223,221,215,.88);
  backdrop-filter:blur(16px);
}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.02em}
.brand-placeholder{
  width:58px;height:42px;border-radius:8px;
  overflow:hidden;display:grid;place-items:center;
  background:#fff;border:1px solid rgba(0,0,0,.05);
  box-shadow:0 5px 14px rgba(28,36,34,.08)
}
.brand-placeholder img{width:100%;height:100%;object-fit:cover}
.brand-text{font-size:1.05rem}
.nav-links{display:flex;align-items:center;gap:28px;font-size:.94rem}
.nav-links a{color:#384342}
.nav-links a:hover,.nav-links a.active{color:var(--terracotta-deep)}
.nav-cta,.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;font-weight:700;transition:.2s ease;
}
.nav-cta{
  padding:11px 17px;
  background:linear-gradient(135deg,var(--aqua-deep),var(--terracotta-deep));
  color:#fff!important;
  box-shadow:0 8px 24px rgba(102,106,91,.18)
}
.menu-btn{display:none;border:0;background:transparent;font-size:1.5rem;cursor:pointer}

/* Hero: degradé basado en la paleta del logo */
.hero{
  color:#fff;
  background:
    radial-gradient(circle at 12% 18%, rgba(131,180,184,.35), transparent 28%),
    radial-gradient(circle at 88% 20%, rgba(213,163,104,.24), transparent 27%),
    radial-gradient(circle at 72% 86%, rgba(182,126,113,.22), transparent 28%),
    linear-gradient(128deg,#0d1519 0%,#263a3d 30%,#607b75 54%,#9d7568 76%,#c99a63 100%);
  padding:100px 0 88px;
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:72px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;font-weight:800;
  color:var(--terracotta-deep)
}
.hero .eyebrow{color:#f3dfc8}
h1,h2,h3{line-height:1.08;margin:0;letter-spacing:-.035em}
h1{font-size:clamp(2.8rem,6vw,5.3rem);max-width:820px}
h2{font-size:clamp(2rem,4vw,3.5rem)}
h3{font-size:1.35rem}
.hero p{font-size:1.18rem;color:#eef2ef;max-width:720px;margin:24px 0 0}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{padding:14px 20px;border:1px solid transparent}
.btn.primary{
  background:linear-gradient(135deg,#e8f5f3 0%,#efd3b4 100%);
  color:#1d2c2e;
}
.btn.primary:hover{transform:translateY(-2px)}
.btn.secondary{border-color:rgba(255,255,255,.30);color:#fff;background:rgba(255,255,255,.07)}
.btn.secondary:hover{background:rgba(255,255,255,.14)}
.btn.dark{background:linear-gradient(135deg,#314749,#7e615a);color:#fff}
.btn.outline{border-color:var(--line);background:#fff}

/* Imagen institucional en el panel */
.hero-panel{
  position:relative;
  min-height:380px;
  border:1px solid rgba(255,255,255,.16);
  border-radius:28px;
  overflow:hidden;
  background:rgba(255,255,255,.06);
  box-shadow:0 28px 80px rgba(0,0,0,.22)
}
.hero-panel > img.hero-image{
  width:100%;height:100%;min-height:380px;
  object-fit:cover;object-position:center
}
.hero-panel::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,18,.03),rgba(10,15,18,.26));
  pointer-events:none;
}

/* Se conserva soporte para el mock anterior por si se quisiera volver a usar */
.browser{background:#fff;border-radius:18px;overflow:hidden;color:var(--text)}
.browser-top{height:42px;background:#eef1ef;display:flex;align-items:center;gap:7px;padding:0 14px}
.dot{width:8px;height:8px;border-radius:50%;background:#aab3ad}
.browser-body{padding:28px}
.browser-label{font-size:.75rem;color:var(--terracotta-deep);font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.browser-title{font-weight:800;font-size:1.45rem;margin:8px 0 18px}
.solution-list{display:grid;gap:10px}
.solution-list div{padding:12px 14px;border:1px solid var(--line);border-radius:12px;font-size:.9rem}
.trust-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:34px;color:#e1e8e4;font-size:.86rem}
.trust-row span:before{content:"✓";color:#f1d8bb;margin-right:6px}

/* Secciones */
.section{padding:92px 0}
.section.soft{
  background:
    radial-gradient(circle at 95% 12%,rgba(131,180,184,.10),transparent 26%),
    linear-gradient(180deg,#faf9f6 0%,#f3efe8 100%)
}
.section.dark{background:var(--bg);color:#fff}
.section-head{max-width:760px;margin-bottom:42px}
.section-head p{color:var(--muted);font-size:1.06rem;margin:16px 0 0}
.section.dark .section-head p{color:#c6cfcb}

.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow)
}
.card .num{
  font-size:.76rem;font-weight:800;color:var(--terracotta-deep);
  letter-spacing:.1em;margin-bottom:32px
}
.card p{color:var(--muted);margin:12px 0 0}
.card ul{margin:20px 0 0;padding-left:18px;color:#394442}
.card li+li{margin-top:8px}

.process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{border-top:2px solid #d7d3cb;padding:20px 4px 0}
.step-no{font-size:.75rem;color:var(--aqua-deep);font-weight:800;letter-spacing:.08em;margin-bottom:12px}
.step p{color:var(--muted)}

/* Portfolio */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.project-card{
  border:1px solid var(--line);background:#fff;border-radius:22px;overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease;
  display:flex;flex-direction:column;
}
.project-card:hover{
  transform:translateY(-6px);
  box-shadow:0 24px 50px rgba(36,44,42,.18);
}
.project-card:hover .project-preview > img{
  transform:scale(1.04);
}
.project-preview{
  min-height:210px;padding:26px;
  background:linear-gradient(135deg,#4e6b6c,#9ebfbb 58%,#d8b17c);
  display:flex;align-items:flex-end
}
.project-preview.alt{background:linear-gradient(135deg,#815f57,#c59a84)}
.project-preview.alt2{background:linear-gradient(135deg,#68877f,#a9c8c3 52%,#d5a368)}
.site-mock{
  width:100%;height:150px;background:#fff;border-radius:12px;padding:14px;
  box-shadow:0 20px 42px rgba(0,0,0,.18)
}
.site-mock .line{height:9px;border-radius:10px;background:#d9dedb;margin-bottom:10px}
.site-mock .line.short{width:52%}
.site-mock .blocks{display:grid;grid-template-columns:1.25fr .75fr;gap:9px;margin-top:18px}
.site-mock .blocks span{height:68px;border-radius:9px;background:#eef0ed}
.project-content{padding:24px}
.tag{
  display:inline-flex;font-size:.74rem;font-weight:800;letter-spacing:.06em;
  text-transform:uppercase;color:var(--terracotta-deep);margin-bottom:10px
}
.project-content p{color:var(--muted)}
.project-link{display:inline-flex;margin-top:10px;color:var(--aqua-deep);font-weight:750}

.demo-links{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.demo-link{display:inline-flex;align-items:center;gap:8px;color:var(--aqua-deep);font-weight:750;font-size:0.92rem}
.demo-tag{display:inline-flex;align-items:center;gap:5px;font-size:0.7rem;font-weight:650;letter-spacing:.02em;color:var(--muted);background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:2px 9px}
.demo-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:#151f23;border:1px solid #2c3e44}

/* Escala */
.scale-box{
  display:grid;grid-template-columns:1.1fr .9fr;gap:52px;
  padding:46px;border-radius:28px;
  background:
    radial-gradient(circle at 86% 18%,rgba(213,163,104,.20),transparent 26%),
    linear-gradient(130deg,#192326 0%,#405a59 48%,#8a675f 78%,#b18761 100%);
  color:#fff
}
.scale-box p{color:#e3eae6}
.scale-points{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.scale-points div{
  border:1px solid rgba(255,255,255,.18);
  border-radius:14px;padding:14px;color:#f0f4f1;
  background:rgba(255,255,255,.05)
}

/* Páginas internas */
.page-hero{
  padding:74px 0 60px;
  background:
    radial-gradient(circle at 90% 10%,rgba(213,163,104,.12),transparent 28%),
    radial-gradient(circle at 10% 80%,rgba(131,180,184,.11),transparent 24%),
    linear-gradient(180deg,#faf9f6,#f3efe8)
}
.page-hero p{max-width:760px;color:var(--muted);font-size:1.1rem}
.solution-detail{display:grid;grid-template-columns:.65fr 1.35fr;gap:60px;padding:48px 0;border-top:1px solid var(--line)}
.solution-detail:first-child{border-top:0}
.solution-detail p{color:var(--muted)}
.solution-detail ul{display:grid;grid-template-columns:1fr 1fr;gap:10px 28px;padding-left:20px}
.project-wide{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:42px;align-items:center;
  padding:36px 0;border-top:1px solid var(--line)
}
.project-wide:first-child{border-top:0}
.project-wide .project-preview{border-radius:22px}

/* Contacto */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}
.contact-box{
  background:
    radial-gradient(circle at 85% 10%,rgba(213,163,104,.20),transparent 26%),
    linear-gradient(135deg,#203033,#50716e 52%,#9a7064 100%);
  color:#fff;padding:34px;border-radius:24px;
  box-shadow:var(--shadow)
}
.contact-box p{color:#e0e9e5}
.contact-detail{padding:14px 0;border-top:1px solid rgba(255,255,255,.18)}
.form{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:7px;font-size:.9rem;font-weight:700}
input,textarea,select{
  width:100%;border:1px solid #ccd3cf;border-radius:12px;padding:13px 14px;background:#fff;color:var(--text)
}
input:focus,textarea:focus,select:focus{
  outline:3px solid rgba(131,180,184,.22);
  border-color:var(--aqua-deep)
}
textarea{min-height:150px;resize:vertical}
.form-note{font-size:.82rem;color:var(--muted)}
.notice{margin-top:14px;padding:12px 14px;border-radius:12px;background:#eef5f3;color:#355d5e;display:none}
.notice.error{background:#fff0f0;color:#8a2d2d}
.form-trap{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.form button:disabled{cursor:wait;opacity:.7}

/* CTA y footer */
.cta-band{
  padding:60px 0;
  background:linear-gradient(135deg,rgba(131,180,184,.23),rgba(213,163,104,.19) 55%,rgba(182,126,113,.18))
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.site-footer{background:#11191c;color:#d5ddda;padding:52px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:40px}
.footer-title{font-weight:800;color:#fff;margin-bottom:10px}
.footer-links{display:grid;gap:8px;font-size:.9rem}
.footer-links a:hover{color:#fff}
.footer-note{color:#9eaaa5;font-size:.9rem;max-width:360px}
.footer-bottom{
  border-top:1px solid #293236;margin-top:36px;padding-top:20px;
  display:flex;justify-content:space-between;gap:20px;color:#7e8b86;font-size:.8rem
}
.site-footer .brand-placeholder{
  background:transparent;border:0;box-shadow:none;
  width:72px;height:52px
}
.site-footer .brand-text{color:#fff}

@media (max-width:900px){
  .hero-grid,.scale-box,.contact-grid,.project-wide,.solution-detail{grid-template-columns:1fr}
  .cards-3,.projects-grid{grid-template-columns:1fr}
  .process{grid-template-columns:1fr 1fr}
  .nav-links{
    position:absolute;left:20px;right:20px;top:74px;background:#fff;
    padding:18px;border:1px solid var(--line);border-radius:16px;
    box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch;gap:12px;
    animation:fadeInDown .22s ease-out;
  }
  @keyframes fadeInDown{
    from{opacity:0;transform:translateY(-8px)}
    to{opacity:1;transform:translateY(0)}
  }
  .nav-links.open{display:flex}
  .menu-btn{display:block}
  .solution-detail ul{grid-template-columns:1fr}
}
@media (max-width:620px){
  .container{width:min(calc(100% - 28px),var(--max))}
  .hero{padding:70px 0 62px}
  .section{padding:68px 0}
  .process,.form-row,.scale-points,.footer-grid{grid-template-columns:1fr}
  .scale-box{padding:30px}
  .cta-inner,.footer-bottom{align-items:flex-start;flex-direction:column}
  .hero-panel,.hero-panel > img.hero-image{min-height:260px}
}


/* Portfolio con capturas reales */
.project-preview{
  padding:0;
  aspect-ratio:16/9;
  min-height:0;
  overflow:hidden;
  display:block;
}
.project-preview > img{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
  object-position:center;
  transition:transform .35s ease;
}
.project-card .project-preview > img{aspect-ratio:16/9;}
.project-wide .project-preview{aspect-ratio:16/9;}
.whatsapp-fijo {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1000;

  display: flex;
  align-items: center;
  justify-content: center;

  width: 60px;
  height: 60px;
  color: #fff;
  background: #25d366;
  border-radius: 50%;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);

  transition: transform 0.2s ease, background-color 0.2s ease;
}

.whatsapp-fijo svg {
  width: 36px;
  height: 36px;
}

.whatsapp-fijo:hover,
.whatsapp-fijo:focus-visible {
  color: #fff;
  background: #1ebe5d;
  transform: scale(1.08);
}

.whatsapp-fijo:focus-visible {
  outline: 3px solid #162126;
  outline-offset: 3px;
}

@media (max-width: 600px) {
  .whatsapp-fijo {
    right: 16px;
    bottom: 16px;
    width: 54px;
    height: 54px;
  }

  .whatsapp-fijo svg {
    width: 32px;
    height: 32px;
  }
}

@media print {
  .whatsapp-fijo {
    display: none;
  }
}