/* ============================================================
   Noble Sound — Yopal, Casanare
   Sonido impecable, presencia discreta.
   ============================================================ */

:root{
  --bg:#fbfaf8;
  --ink:#15171a;
  --ink-2:#1f2328;
  --ink-3:#2b2f35;
  --ink-4:#41454b;
  --ink-5:#4a4e54;
  --ink-6:#4f545a;
  --muted:#5b6067;
  --muted-2:#5e636a;
  --muted-3:#61666d;
  --muted-4:#6b7076;
  --muted-5:#71767d;
  --muted-6:#8a8f97;
  --panel:#f4f2ee;
  --stone:#efece7;
  --stone-2:#e7e3dc;
  --line:rgba(21,23,26,.08);
  --line-strong:rgba(21,23,26,.12);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --shell:1180px;
  --gut:clamp(20px,4vw,32px);
  --nav-h:88px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Manrope',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

a{color:var(--ink);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--muted-4)}
img{display:block;max-width:100%}
input,textarea,button,select{font-family:inherit}
::selection{background:var(--stone-2)}

:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

@keyframes nsFade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* Shared -------------------------------------------------- */

.shell{max-width:var(--shell);margin:0 auto;padding-inline:var(--gut)}

.eyebrow{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:#3a3f45;
  font-weight:700;
}

.section{padding-top:clamp(66px,9vw,110px);scroll-margin-top:var(--nav-h)}

.sec-head{
  display:flex;flex-wrap:wrap;
  align-items:flex-end;justify-content:space-between;
  gap:28px;
}
.sec-head h2{
  margin:16px 0 0;
  font-size:clamp(30px,4.2vw,54px);
  line-height:1.02;
  font-weight:300;
  letter-spacing:-.035em;
}
.sec-head h2 strong{font-weight:600}
.sec-head p{
  margin:0;max-width:34ch;
  font-size:14.5px;line-height:1.6;color:var(--muted-3);
}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  border-radius:100px;
  font-weight:600;letter-spacing:-.01em;
  white-space:nowrap;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn .arrow{opacity:.6}
.btn-dark{background:var(--ink);color:var(--bg);padding:14px 24px;font-size:14.5px;box-shadow:0 8px 26px rgba(21,23,26,.18)}
.btn-dark:hover{background:var(--ink-3);color:#fff;transform:translateY(-1px)}
.btn-ghost{
  background:rgba(255,255,255,.9);border-color:rgba(21,23,26,.1);
  color:var(--ink-3);padding:14px 24px;font-size:14.5px;font-weight:500;
}
.btn-ghost:hover{background:#fff;color:var(--ink);transform:translateY(-1px)}
.btn-sm{background:var(--ink);color:var(--bg);padding:12px 20px;font-size:13.5px;gap:7px;flex:0 0 auto}
.btn-sm:hover{background:var(--ink-3);color:#fff}

/* Nav ------------------------------------------------------ */

.nav{
  position:fixed;top:18px;left:0;right:0;z-index:60;
  display:flex;justify-content:center;
  padding:0 16px;
  pointer-events:none;
}
.nav-pill{
  pointer-events:auto;
  display:flex;align-items:center;gap:28px;
  padding:9px 10px 9px 20px;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border:1px solid rgba(21,23,26,.07);
  border-radius:100px;
  box-shadow:0 8px 30px rgba(21,23,26,.07);
  max-width:100%;
}
.nav-logo{display:flex;align-items:center}
.nav-logo img{height:22px;width:auto;opacity:.92}

.nav-links{
  display:flex;align-items:center;gap:22px;
  font-size:13.5px;font-weight:500;letter-spacing:-.01em;
}
.nav-links a{
  position:relative;padding:4px 2px;
  color:var(--ink-5);
  transition:color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;
  height:1.5px;border-radius:2px;background:var(--ink);
  opacity:0;transition:opacity .25s ease;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.is-active{color:var(--ink);font-weight:600}
.nav-links a.is-active::after{opacity:1}

.nav-cta{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 18px;background:var(--ink);color:var(--bg);
  border-radius:100px;font-size:13.5px;font-weight:600;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-cta:hover{background:var(--ink-3);color:#fff}

.burger{
  display:none;flex-direction:column;justify-content:center;gap:4px;
  width:38px;height:38px;padding:0 10px;
  border:0;background:transparent;cursor:pointer;
}
.burger span{
  display:block;height:1.5px;background:var(--ink);border-radius:2px;
  transition:transform .25s ease,opacity .2s ease;
}
.burger[aria-expanded="true"] span:first-child{transform:translateY(2.75px) rotate(9deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-2.75px) rotate(-9deg)}

.nav-menu{
  pointer-events:auto;
  position:absolute;top:72px;left:16px;right:16px;
  background:rgba(255,255,255,.97);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:0 16px 46px rgba(21,23,26,.12);
  padding:10px;
  display:flex;flex-direction:column;
}
.nav-menu a{padding:15px 16px;font-size:16px;font-weight:500;border-radius:14px}
.nav-menu a:hover{background:var(--panel);color:var(--ink)}
.nav-menu[hidden]{display:none}

@media (max-width:859px){
  .nav-links{display:none}
  .burger{display:flex}
}

/* Hero ----------------------------------------------------- */

.hero{
  position:relative;
  min-height:min(96vh,940px);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
  background:#0f1113;
}

/* Las dos portadas oficiales se alternan con un fundido lento */
.hero-slides{position:absolute;inset:0}
.hero-slide,.hero-slide img{position:absolute;inset:0;width:100%;height:100%}
.hero-slide img{object-fit:cover;object-position:50% 50%}
.hero-slide--2{opacity:0;animation:nsHeroSwap 20s ease-in-out infinite}

@keyframes nsHeroSwap{
  0%,42%{opacity:0}
  50%,92%{opacity:1}
  100%{opacity:0}
}

.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,
    rgba(10,11,13,.58) 0%,
    rgba(10,11,13,.22) 20%,
    rgba(10,11,13,.10) 44%,
    rgba(10,11,13,.52) 76%,
    rgba(10,11,13,.88) 100%);
}

.hero-inner{
  position:relative;
  width:100%;max-width:var(--shell);margin:0 auto;
  padding:clamp(150px,24vh,200px) var(--gut) clamp(72px,10vh,110px);
  display:flex;flex-direction:column;
  align-items:center;justify-content:flex-end;flex:1;
  text-align:center;
  animation:nsFade .9s ease both;
}
/* Velo suave tras el texto: lo mantiene legible sobre cualquiera de las dos fotos */
.hero-inner::before{
  content:"";
  position:absolute;left:50%;bottom:clamp(30px,6vh,70px);
  transform:translateX(-50%);
  width:min(920px,124%);
  height:clamp(300px,42vh,430px);
  background:radial-gradient(58% 52% at 50% 50%,
    rgba(10,11,13,.58) 0%,
    rgba(10,11,13,.36) 52%,
    rgba(10,11,13,0) 100%);
  filter:blur(12px);
  pointer-events:none;
}
.hero-inner > *{position:relative;z-index:1}

.hero-place{
  font-family:var(--mono);
  font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;
  color:rgba(251,250,248,.78);font-weight:700;
}
.hero h1{
  margin:18px 0 0;
  font-size:clamp(30px,4.4vw,52px);
  line-height:.98;font-weight:300;letter-spacing:-.045em;
  max-width:20ch;text-wrap:balance;
  color:var(--bg);
  text-shadow:0 2px 30px rgba(10,11,13,.55);
}
.hero h1 strong{font-weight:600}
.hero-sub{
  margin:14px auto 0;max-width:34ch;
  font-size:clamp(13.5px,1.25vw,15px);line-height:1.62;
  color:rgba(251,250,248,.88);font-weight:500;
  text-shadow:0 1px 20px rgba(10,11,13,.55);
}
.hero-actions{
  display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:30px;
}
.hero .btn-dark{background:var(--bg);color:var(--ink);box-shadow:0 10px 34px rgba(10,11,13,.4)}
.hero .btn-dark:hover{background:#fff;color:var(--ink)}
.hero .btn-ghost{
  background:rgba(251,250,248,.1);
  border-color:rgba(251,250,248,.4);
  color:var(--bg);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.hero .btn-ghost:hover{background:rgba(251,250,248,.2);color:#fff}

.hero-scroll{
  position:absolute;bottom:26px;right:var(--gut);
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);
  font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;
  color:rgba(251,250,248,.88);font-weight:600;
  background:rgba(10,11,13,.4);
  border:1px solid rgba(251,250,248,.22);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-radius:100px;padding:8px 15px;
}
.hero-scroll:hover{background:rgba(10,11,13,.62);color:#fff}

@media (max-width:699px){
  .hero h1{text-shadow:0 2px 24px rgba(10,11,13,.7)}
}

/* Servicios ------------------------------------------------ */

.group{margin-top:64px}
.group + .group{margin-top:88px}

.group-head{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:18px;
  padding-bottom:20px;
  border-bottom:1px solid var(--line-strong);
}
.group-head h3{margin:0;font-size:clamp(22px,2.6vw,30px);font-weight:500;letter-spacing:-.03em}
.group-head p{margin:0;font-size:13.5px;color:var(--muted-5)}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:clamp(16px,3vw,24px);
  margin-top:clamp(18px,3.5vw,28px);
}

.card{
  display:flex;flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 1px 2px rgba(21,23,26,.04);
  transition:box-shadow .3s ease,transform .3s ease;
}
.card:hover{box-shadow:0 14px 40px rgba(21,23,26,.09);transform:translateY(-2px)}

.card-media{
  position:relative;aspect-ratio:16/10;
  max-height:150px;overflow:hidden;background:var(--stone);
}
.card-media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}

.card-body{
  padding:clamp(20px,5vw,30px) clamp(18px,4.6vw,28px);
  display:flex;flex-direction:column;flex:1;
}
.card-body h4{
  margin:0;font-size:clamp(19px,4.8vw,23px);
  font-weight:500;letter-spacing:-.03em;
}
.card-desc{
  margin:12px 0 0;
  font-size:clamp(13.5px,3.6vw,14.5px);line-height:1.62;color:var(--muted);
}

.tags{
  display:flex;flex-wrap:wrap;align-content:flex-start;gap:7px;
  margin-top:clamp(14px,3vw,20px);
}
.tags span{
  padding:6px 12px;background:var(--panel);border-radius:100px;
  font-size:12px;color:var(--ink-5);font-weight:500;
}

.card-price{
  display:flex;flex-wrap:nowrap;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-top:auto;
  padding-top:clamp(16px,4vw,24px);
  border-top:1px solid rgba(21,23,26,.09);
}
.price-stack{display:flex;flex-direction:column;justify-content:flex-end}
.price-label{font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--muted-2);line-height:1;margin-bottom:7px}
.price-value{font-size:clamp(26px,6.6vw,34px);font-weight:600;letter-spacing:-.045em;line-height:1}
.price-note{margin-top:8px;font-size:12px;color:var(--muted-2);line-height:1.45}

.card-list{
  list-style:none;margin:24px 0 0;padding:0;
  display:flex;flex-direction:column;gap:11px;
}
.card-list li{
  display:flex;gap:11px;font-size:14px;color:var(--ink-4);line-height:1.5;
}
.card-list li::before{content:"—";color:#c9ccd1;flex:0 0 auto}

@media (min-width:700px){
  .card-media{max-height:900px}
  .card-desc{min-height:118px}
  .tags{min-height:62px}
  .price-stack{min-height:112px}
}

/* Complementos --------------------------------------------- */

.addons{margin-top:52px;border-top:1px solid var(--line-strong)}
.addon{
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;
  padding:24px 4px;
  border-bottom:1px solid rgba(21,23,26,.09);
}
.addon-name{display:flex;align-items:baseline;gap:14px;flex:0 0 auto;min-width:210px}
.addon-n{font-family:var(--mono);font-size:11px;color:var(--muted-6)}
.addon-name strong{font-size:17.5px;font-weight:500;letter-spacing:-.025em}
.addon-desc{font-size:14px;line-height:1.55;color:var(--muted-3);flex:1 1 220px;min-width:0}
.addon-dur{font-size:12.5px;color:var(--muted-2);flex:0 0 auto}
.addon-price{flex:0 0 auto;margin-left:auto;text-align:right}
.addon-price b{display:block;font-size:20px;font-weight:600;letter-spacing:-.035em}
.addon-price small{display:block;font-size:11px;color:var(--muted-4);margin-top:3px}

/* El montaje ----------------------------------------------- */

#montaje{margin-top:clamp(66px,9vw,110px)}

.montaje{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:56px;align-items:center;
  background:var(--panel);
  border-radius:24px;
  padding:clamp(28px,4vw,56px);
}
.montaje h2{
  margin:16px 0 0;
  font-size:clamp(28px,3.4vw,42px);line-height:1.06;
  font-weight:300;letter-spacing:-.035em;
}
.montaje h2 strong{font-weight:600}
.montaje > div > p{
  margin:18px 0 0;max-width:44ch;
  font-size:15px;line-height:1.65;color:var(--ink-6);
}
.montaje-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:22px 28px;margin-top:34px;
}
.montaje-grid dt{font-size:14.5px;font-weight:600}
.montaje-grid dd{margin:5px 0 0;font-size:13px;color:var(--muted-5)}
.montaje-figure{
  margin:0;border-radius:18px;overflow:hidden;
  background:var(--stone-2);aspect-ratio:3/2;min-width:0;
}
.montaje-figure img{width:100%;height:100%;object-fit:cover}

/* Contacto ------------------------------------------------- */

.contact-title{
  margin:16px 0 0;
  font-size:clamp(38px,6vw,76px);line-height:1;
  font-weight:300;letter-spacing:-.045em;
}
.contact-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));
  gap:56px;margin-top:52px;
}
.contact-lead{margin:0;max-width:36ch;font-size:15px;line-height:1.65;color:var(--ink-6)}

.contact-block{margin-top:28px;padding-top:28px;border-top:1px solid rgba(21,23,26,.1)}
.contact-block:first-of-type{margin-top:40px}
.contact-label{
  font-family:var(--mono);
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-4);
}
.contact-phone{
  display:block;margin-top:14px;
  font-size:22px;font-weight:600;letter-spacing:-.03em;
}
.contact-meta{margin-top:12px;font-size:14px;color:var(--muted-3);line-height:1.6}
.contact-meta a{color:var(--ink-4);border-bottom:1px solid rgba(21,23,26,.2)}

.form{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:clamp(22px,3vw,34px);
  box-shadow:0 1px 2px rgba(21,23,26,.04);
}
.field{display:block}
.field + .field,.field-group{margin-top:26px}
.field-label,.field-group > span{font-size:12px;color:var(--muted-5);font-weight:500}
.field-label .opt{color:var(--muted-6)}
.field input,.field textarea{
  width:100%;margin-top:8px;padding:13px 0;
  border:0;border-bottom:1px solid rgba(21,23,26,.15);
  background:transparent;font-size:15px;color:var(--ink);
  outline:none;transition:border-color .2s ease;
}
.field textarea{resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-6)}
.field input:focus,.field textarea:focus{border-bottom-color:var(--ink)}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{
  padding:9px 15px;border-radius:100px;
  border:1px solid rgba(21,23,26,.15);
  background:#fff;color:var(--ink-4);
  font-size:13px;font-weight:500;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.chip:hover{border-color:rgba(21,23,26,.4)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}

.form-submit{margin-top:30px;padding:15px 26px;font-size:14.5px}
.form-submit[aria-disabled="true"]{
  background:#8e9298;
  box-shadow:none;
  cursor:not-allowed;
}
.form-submit[aria-disabled="true"]:hover{background:#8e9298;transform:none}
.form-hint{
  margin:12px 0 0;font-size:12.5px;font-weight:500;color:#a3421f;
}
.form-note{margin:16px 0 0;font-size:12px;color:var(--muted-4)}

/* Footer --------------------------------------------------- */

.footer{
  margin-top:clamp(72px,10vw,120px);
  border-top:1px solid rgba(21,23,26,.09);
  overflow:hidden;
}
.footer-top{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:40px;
  padding-top:clamp(40px,6vw,56px);
}
.footer-about{margin:14px 0 0;max-width:30ch;font-size:13px;line-height:1.6;color:var(--muted-5)}
.footer-col h3{margin:0 0 14px;font-size:12px;font-weight:600}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;font-size:13px;color:var(--muted-3)}
.footer-col a{color:var(--muted-3)}
.footer-col a:hover{color:var(--ink)}

.footer-bar{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-top:36px;
  font-size:11.5px;color:var(--muted-4);letter-spacing:.04em;
}
.footer-wordmark{
  margin-top:26px;padding:0 12px;overflow:hidden;
  font-size:min(19vw,260px);line-height:.82;
  font-weight:700;letter-spacing:-.05em;
  color:var(--stone);text-align:center;
  user-select:none;
}

/* WhatsApp floating action ---------------------------------- */

.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:55;
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:100px;
  background:var(--ink);color:var(--bg);
  box-shadow:0 10px 30px rgba(21,23,26,.24);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s;
}
.wa-float.is-visible{opacity:1;visibility:visible;transform:none}
.wa-float:hover{background:var(--ink-3);color:#fff}
.wa-float svg{width:24px;height:24px}

@media (max-width:699px){
  .wa-float{right:14px;bottom:14px}
}

/* Motion / print ------------------------------------------- */

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

@media print{
  .nav,.wa-float,.hero-scroll,.footer-wordmark{display:none!important}
  body{background:#fff}
  .card,.form{box-shadow:none}
}