/* ============================================
   CHASQUI DIGITAL — Design tokens
   Inspiración: velocidad, conexión, la ruta andina del chasqui
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400&display=swap');

:root{
  --navy: #0A3161;
  --navy-deep: #071F35;
  --navy-soft: #123a6b;
  --red: #DA291C;
  --red-deep: #B4200F;
  --tan: #E0AA6D;
  --white: #FFFFFF;
  --offwhite: #F6F5F1;
  --ink: #12161C;
  --gray: #626A76;
  --line: rgba(10,49,97,0.12);

  --display: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 64px);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ font-family: var(--display); margin:0; line-height:1.05; letter-spacing:-0.01em; }
h1{ letter-spacing:-0.025em; }
h4{ line-height:1.2; letter-spacing:-0.005em; }
p{ margin:0; }
.wrap{ max-width: var(--maxw); margin:0 auto; padding:0 var(--pad); }
.eyebrow{
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  display:flex; align-items:center; gap:8px;
}
.eyebrow::before{
  content:"";
  width:16px; height:1px; background: var(--red);
  display:inline-block;
}
:focus-visible{ outline: 2px solid var(--tan); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior:auto !important; }
}

/* ============ NAV ============ */
.site-nav{
  position: sticky; top:0; z-index: 100;
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(14px);
}
.site-nav::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-10px; height:10px;
  background: linear-gradient(to bottom, rgba(10,49,97,0.10), transparent);
  pointer-events:none;
}
@media (prefers-reduced-transparency: reduce){
  .site-nav{ background: var(--white); backdrop-filter: none; border-bottom: 1px solid var(--line); }
  .site-nav::after{ display:none; }
}
.site-nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height: 72px;
}
.brand{ display:flex; align-items:center; gap:10px; font-family: var(--display); font-weight:700; font-size:18px; color:var(--navy); }
.brand .mark{ width:34px; height:34px; flex:none; object-fit: contain; }
.brand .word-digital{ color: var(--red); font-weight:600; }

.nav-links{ display:flex; align-items:center; gap:2px; list-style:none; margin:0; padding:0; }
:root{
  --ease-snap: cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-links a{
  font-size: 14.5px; font-weight:500; color: var(--navy);
  padding: 10px 16px; border-radius: 100px; position:relative;
  transition: color .2s var(--ease-snap), background .2s var(--ease-snap);
}
.nav-links a:hover{ background: var(--offwhite); }
.nav-links a.active{ color: var(--white); background: var(--navy); }

.nav-cta{
  font-family: var(--body); font-weight:600; font-size: 14.5px;
  background: var(--red); color: var(--white);
  padding: 10px 20px; border-radius: 100px;
  display:inline-flex; align-items:center; gap:8px;
  transition: transform .18s var(--ease-snap), background .18s var(--ease-snap);
}
.nav-cta:hover{ background: var(--red-deep); transform: translateY(-1px); }
.nav-cta:active{ transform: scale(0.96); transition-duration: .08s; }

.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:8px; }
.nav-toggle span{ display:block; width:22px; height:2px; background: var(--navy); margin:5px 0; }

@media (max-width: 880px){
  .nav-links{
    display:flex; flex-direction:column; align-items:stretch;
    position:absolute; top:72px; left:0; right:0;
    background: var(--white); padding:12px;
    box-shadow: 0 16px 32px -16px rgba(10,49,97,0.2);
    opacity:0; visibility:hidden; pointer-events:none;
    transform: translateY(-6px) scale(0.98);
    transform-origin: top center;
    transition: opacity .18s var(--ease-snap), transform .18s var(--ease-snap), visibility 0s linear .18s;
  }
  .nav-links.mobile-open{
    opacity:1; visibility:visible; pointer-events:auto; transform:none;
    transition: opacity .18s var(--ease-snap), transform .18s var(--ease-snap), visibility 0s linear 0s;
  }
  .nav-toggle{ display:block; }
  .nav-cta{ padding: 9px 16px; font-size:13.5px; }
}
@media (prefers-reduced-motion: reduce){
  .nav-links{ transform:none; }
}

/* ============ RUTA — signature motion element ============ */
.ruta{
  position:relative; width:100%; height: 64px; overflow:hidden;
}
.ruta svg{ width:100%; height:100%; display:block; }
.ruta path{
  fill:none; stroke: var(--line); stroke-width:1.5; stroke-dasharray: 2 10; stroke-linecap: round;
}
.ruta .pulse{
  offset-path: path(var(--d));
  animation: travel 7s linear infinite;
}
@keyframes travel{
  0%{ offset-distance: 0%; opacity:0; }
  6%{ opacity:1; }
  94%{ opacity:1; }
  100%{ offset-distance: 100%; opacity:0; }
}

/* ============ HERO ============ */
.hero{
  background: var(--navy);
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(224,170,109,0.18), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 0%, rgba(218,41,28,0.14), transparent 55%);
  color: var(--white);
  padding: clamp(72px, 12vw, 148px) 0 clamp(56px,8vw,96px);
  position:relative;
  overflow:hidden;
}
.hero .wrap{ position:relative; z-index:2; }
.hero h1{
  font-size: clamp(40px, 6.4vw, 84px);
  font-weight: 700;
  max-width: 15ch;
}
.hero h1 em{ font-style:normal; color: var(--tan); }
.hero .lede{
  margin-top: 24px; font-size: clamp(16px, 1.9vw, 20px); color: rgba(255,255,255,0.78);
  max-width: 46ch; line-height:1.55;
}
.hero .actions{ margin-top:36px; display:flex; gap:14px; flex-wrap:wrap; }

.btn{
  font-family: var(--body); font-weight:600; font-size:15px;
  padding: 14px 26px; border-radius: 100px; display:inline-flex; align-items:center; gap:10px;
  transition: transform .18s var(--ease-snap), background .18s var(--ease-snap), border-color .18s var(--ease-snap);
}
.btn-primary{ background: var(--red); color:var(--white); }
.btn-primary:hover{ background: var(--red-deep); transform: translateY(-2px); }
.btn-ghost{ border:1px solid rgba(255,255,255,0.35); color: var(--white); }
.btn-ghost:hover{ border-color: var(--tan); color: var(--tan); }
.btn-dark{ background: var(--navy); color: var(--white); }
.btn-dark:hover{ background: var(--navy-deep); transform: translateY(-2px); }
.btn:active{ transform: scale(0.96); transition-duration: .08s; }

/* ============ SECTIONS ============ */
section{ padding: clamp(64px, 9vw, 120px) 0; }
.section-head{ max-width: 640px; margin-bottom: clamp(36px,5vw,64px); }
.section-head h2{ font-size: clamp(30px,4vw,48px); margin-top:14px; }
.section-head p{ margin-top:16px; color: var(--gray); font-size:17px; line-height:1.6; }

.bg-offwhite{ background: var(--offwhite); }
.bg-navy{ background: var(--navy); color: var(--white); }
.bg-navy .gray{ color: rgba(255,255,255,0.65); }

/* ============ SERVICE CARDS ============ */
.grid-3{ display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
@media (max-width: 900px){ .grid-3{ grid-template-columns:1fr; } }

.service-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px 28px;
  display:flex; flex-direction:column; gap:16px;
  position:relative;
  transition: transform .2s var(--ease-snap), border-color .2s var(--ease-snap);
}
.service-card::after{
  content:"";
  position:absolute; inset:0; border-radius:20px;
  box-shadow: 0 24px 48px -24px rgba(10,49,97,0.28);
  opacity:0;
  transition: opacity .2s var(--ease-snap);
  pointer-events:none;
}
.service-card:hover{ transform: translateY(-6px); border-color: transparent; }
.service-card:hover::after{ opacity:1; }
.service-card:active{ transform: translateY(-2px); transition-duration: .08s; }
.service-card .icon{
  width:48px; height:48px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  background: var(--navy); color: var(--white);
}
.service-card .num{ font-family: var(--mono); font-size:12.5px; color: var(--red); }
.service-card h3{ font-size:20px; }
.service-card p{ color: var(--gray); font-size:15px; line-height:1.6; }
.service-card .benefit{ color: var(--navy); font-weight:600; font-size:15.5px; line-height:1.5; }
.service-card .tag-list{ list-style:none; margin:4px 0 0; padding:0; display:flex; flex-direction:column; gap:8px; }
.service-card .tag-list li{ font-size:14px; color: var(--navy); display:flex; gap:8px; align-items:flex-start; }
.service-card .tag-list li::before{ content:"→"; color: var(--red); font-weight:600; flex:none; }

/* ============ STATS / STRIP ============ */
.strip{
  display:grid; grid-template-columns: repeat(4,1fr); gap:1px;
  background: var(--line); border:1px solid var(--line); border-radius:20px; overflow:hidden;
}
@media (max-width:760px){ .strip{ grid-template-columns: repeat(2,1fr); } }
.strip .cell{ background: var(--white); padding: 28px 24px; }
.strip .cell b{ font-family: var(--display); font-size: clamp(26px,3.4vw,36px); color: var(--navy); display:block; overflow-wrap: break-word; hyphens: auto; }
.strip .cell span{ font-size:13.5px; color: var(--gray); }
@media (max-width:760px){
  .strip .cell{ padding: 20px 16px; }
  .strip .cell b{ font-size: 21px; }
}

/* ============ TIMELINE (proceso) ============ */
.timeline{ display:flex; flex-direction:column; }
.tl-item{
  display:grid; grid-template-columns: 90px 1fr; gap:24px;
  padding: 28px 0; border-top:1px solid var(--line);
}
.tl-item:last-child{ border-bottom:1px solid var(--line); }
.tl-item .idx{ font-family: var(--mono); color: var(--red); font-size:14px; padding-top:2px; }
.tl-item h4{ font-size:19px; margin-bottom:8px; }
.tl-item p{ color: var(--gray); font-size:15px; line-height:1.6; max-width:56ch; }

/* ============ QUOTE / BANNER ============ */
.banner{
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--white); border-radius: 28px; padding: clamp(40px,6vw,72px);
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
  position:relative; overflow:hidden;
}
.banner::after{
  content:""; position:absolute; right:-60px; top:-60px; width:240px; height:240px;
  border-radius:50%; background: radial-gradient(circle, rgba(224,170,109,0.25), transparent 70%);
}
.banner.banner-plain::after{ content:none; }
.banner h3{ font-size: clamp(24px,3vw,34px); max-width:20ch; position:relative; z-index:1; }
.banner .btn{ position:relative; z-index:1; }

/* ============ FOOTER ============ */
.site-footer{ background: var(--navy-deep); color: rgba(255,255,255,0.7); padding: 56px 0 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,0.12); }
@media (max-width:760px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
.footer-grid h5{ font-family: var(--mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; color: var(--tan); margin-bottom:14px; }
.footer-grid ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.footer-grid a:hover{ color: var(--white); }
.footer-brand .brand{ color: var(--white); margin-bottom:12px; }
.footer-brand p{ font-size:14px; line-height:1.6; max-width:32ch; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:24px; font-size:13px; flex-wrap:wrap; gap:12px; }

/* ============ WHATSAPP FLOAT ============ */
.wa-float{
  position: fixed; right: 22px; bottom: 22px; z-index: 200;
  width: 56px; height:56px; border-radius:50%;
  background: #25D366; display:flex; align-items:center; justify-content:center;
  box-shadow: 0 12px 28px -8px rgba(0,0,0,0.4);
  transition: transform .2s var(--ease-snap);
}
.wa-float:hover{ transform: scale(1.08); }
.wa-float:active{ transform: scale(0.94); transition-duration: .08s; }

/* ============ REVEAL ============ */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .5s var(--ease-snap), transform .5s var(--ease-snap); }
.reveal.in{ opacity:1; transform:none; }
.grid-3 .service-card.reveal:nth-child(1){ transition-delay: 0ms; }
.grid-3 .service-card.reveal:nth-child(2){ transition-delay: 90ms; }
.grid-3 .service-card.reveal:nth-child(3){ transition-delay: 180ms; }

/* ============ PAGE HERO (páginas internas) ============ */
.page-hero{
  background: var(--offwhite);
  padding: clamp(56px,9vw,96px) 0 clamp(40px,6vw,64px);
  border-bottom: 1px solid var(--line);
}
.page-hero h1{ font-size: clamp(34px,5vw,58px); color: var(--navy); }
.page-hero p{ margin-top:16px; font-size:17px; color: var(--gray); max-width:56ch; }

/* ============ FORM (contacto) ============ */
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items:start; }
@media (max-width:880px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:8px; margin-bottom:20px; }
.field label{ font-size:13.5px; font-weight:600; color: var(--navy); }
.field input, .field textarea, .field select{
  font-family: var(--body); font-size:15px; padding:14px 16px;
  border:1px solid var(--line); border-radius:12px; background: var(--white);
  color: var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus{ border-color: var(--tan); }
.contact-card{
  background: var(--navy); color:var(--white); border-radius:20px; padding:32px; display:flex; flex-direction:column; gap:20px;
}
.contact-row{ display:flex; align-items:center; gap:14px; }
.contact-row .ic{ width:40px; height:40px; border-radius:10px; background: rgba(255,255,255,0.1); display:flex; align-items:center; justify-content:center; flex:none; }
.contact-row b{ display:block; font-size:15px; }
.contact-row span{ font-size:13.5px; color: rgba(255,255,255,0.65); }

/* ============ HERO — cordillera + ruta (elemento de firma) ============ */
.hero-route{
  position:absolute; left:0; right:0; bottom:0; width:100%; height: clamp(160px,28vw,300px);
  z-index:1; pointer-events:none;
}
.hero-route svg{ width:100%; height:100%; display:block; }
.hero-route .peaks{ fill: rgba(255,255,255,0.10); }
.hero-route .peaks-2{ fill: rgba(224,170,109,0.16); }
.hero-route .ridge{
  fill:none; stroke: rgba(224,170,109,0.85); stroke-width:2; stroke-dasharray: 3 8; stroke-linecap:round;
}
.hero-route .pulse{
  offset-path: path(var(--d));
  animation: travel-ridge 9s linear infinite;
}
@keyframes travel-ridge{
  0%{ offset-distance: 0%; opacity:0; }
  5%{ opacity:1; }
  95%{ opacity:1; }
  100%{ offset-distance: 100%; opacity:0; }
}
.hero-route .label{
  font-family: var(--mono); font-size:11px; fill: rgba(255,255,255,0.45); letter-spacing:0.08em;
}

/* ============ POSTAS (proceso reformulado) ============ */
.postas-intro{ max-width: 620px; margin-bottom: 8px; color: var(--gray); font-size:16px; line-height:1.65; }
.tl-item .idx{ font-family: var(--mono); color: var(--red); font-size:13px; padding-top:2px; white-space:nowrap; }

/* ============ VALUE MARKERS (sin numeración ordinal) ============ */
.value-item .dot{
  flex:none; width:10px; height:10px; border-radius:50%; background: var(--tan);
  margin-top:8px;
}

.value-list{ display:grid; grid-template-columns: repeat(2,1fr); gap:28px; }
@media (max-width:760px){ .value-list{ grid-template-columns:1fr; } }
.value-item{ display:flex; gap:18px; }
.value-item h4{ font-size:18px; margin-bottom:6px; }
.value-item p{ color: var(--gray); font-size:14.5px; line-height:1.6; }