/* ==========================================================================
   DroneHuelva — sistema visual "Riotinto"
   Oscuro mineral con cobre y ocre. ASNUTEC S.L.U.
   ========================================================================== */

:root{
  --bg:#0D0A08;
  --bg-2:#141010;
  --surface:#191311;
  --surface-2:#211917;
  --surface-3:#2A201C;
  --line:#3A2A22;
  --line-soft:#2A1F1A;
  --text:#F4EDE6;
  --text-2:#CBBBAD;
  --muted:#9C8878;
  --copper:#C96A3A;
  --copper-2:#E58B4F;
  --ocre:#E3AC5E;
  --rio:#8E3A20;
  --green:#7FA05A;
  --radius:14px;
  --radius-lg:22px;
  --maxw:1200px;
  --shadow:0 18px 50px -22px rgba(0,0,0,.85);
  --ease:cubic-bezier(.16,.84,.44,1);
  --ff-display:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ff-body:'Public Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --ff-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--ff-body);font-size:17px;line-height:1.68;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(201,106,58,.16), transparent 70%),
    radial-gradient(760px 480px at 92% 4%, rgba(227,172,94,.09), transparent 72%),
    radial-gradient(900px 700px at 50% 108%, rgba(142,58,32,.14), transparent 72%);
}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--ocre);text-decoration:none}
a:hover{color:var(--copper-2)}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:800;line-height:1.08;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,6vw,4rem)}
h2{font-size:clamp(1.65rem,3.6vw,2.7rem)}
h3{font-size:clamp(1.15rem,2vw,1.45rem);letter-spacing:-.01em}
h4{font-size:1.05rem;letter-spacing:0}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.2em;padding-left:1.15em}
li{margin-bottom:.45em}
strong{color:#fff;font-weight:700}
hr{border:0;border-top:1px solid var(--line-soft);margin:2.5rem 0}
::selection{background:var(--copper);color:#fff}
:focus-visible{outline:2px solid var(--ocre);outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px;position:relative;z-index:1}
.wrap-wide{max-width:1400px}
.section{padding:clamp(56px,8vw,104px) 0;position:relative;z-index:1}
.section--tight{padding:clamp(38px,5vw,64px) 0}
.section--alt{background:linear-gradient(180deg,rgba(25,19,17,0) 0%,rgba(25,19,17,.85) 12%,rgba(25,19,17,.85) 88%,rgba(25,19,17,0) 100%)}

/* --- Eyebrow / etiquetas ------------------------------------------------ */
.eyebrow{
  font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ocre);display:inline-flex;align-items:center;gap:.6rem;margin-bottom:1rem;
}
.eyebrow::before{content:"";width:20px;height:2px;background:linear-gradient(90deg,var(--copper),var(--ocre))}
.lead{font-size:clamp(1.03rem,1.5vw,1.2rem);color:var(--text-2);max-width:70ch}
.muted{color:var(--muted)}
.center{text-align:center}
.center .eyebrow{justify-content:center}
.center .lead{margin-left:auto;margin-right:auto}

/* --- Botones ------------------------------------------------------------ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;white-space:nowrap;
  padding:.92rem 1.5rem;border-radius:999px;font-weight:700;font-size:.96rem;
  font-family:var(--ff-display);letter-spacing:.01em;border:1px solid transparent;
  cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,border-color .25s,color .25s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--copper) 0%,var(--ocre) 100%);color:#22140C;box-shadow:0 10px 30px -12px rgba(201,106,58,.8)}
.btn-primary:hover{color:#1a0f08;box-shadow:0 16px 38px -12px rgba(229,139,79,.9)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--ocre);color:var(--ocre);background:rgba(227,172,94,.07)}
.btn-wa{background:#1f8a4c;color:#fff}
.btn-wa:hover{background:#25a35b;color:#fff}
.btn-sm{padding:.62rem 1.05rem;font-size:.86rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.6rem}

/* --- Header ------------------------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(13,10,8,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(58,42,34,.7);transition:background .3s;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:74px}
.logo{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.logo svg{height:34px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:.15rem}
.nav > li{list-style:none;position:relative}
.nav a{
  display:block;padding:.6rem .62rem;color:var(--text-2);font-size:.87rem;font-weight:600;white-space:nowrap;
  border-radius:9px;transition:color .2s,background .2s;font-family:var(--ff-display);letter-spacing:.01em;
}
.nav a:hover,.nav a[aria-current="page"]{color:var(--text);background:rgba(255,255,255,.05)}
.nav-list{display:flex;margin:0;padding:0;gap:.1rem;list-style:none}
.nav-list li{list-style:none;margin:0}
.has-sub > a::after{content:"";display:inline-block;width:5px;height:5px;margin-left:.45rem;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.submenu{
  position:absolute;top:calc(100% + 8px);left:0;min-width:290px;margin:0;padding:.5rem;
  background:#160F0D;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:.22s var(--ease);list-style:none;
}
.submenu.submenu--right{left:auto;right:0}
.has-sub:hover .submenu,.has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{font-size:.875rem;padding:.5rem .65rem;font-family:var(--ff-body);font-weight:500;color:var(--text-2)}
.submenu li{margin:0}
.submenu .sub-head{font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);padding:.6rem .65rem .25rem}
.header-cta{display:flex;align-items:center;gap:.55rem}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:11px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0}
.burger span{display:block;width:19px;height:2px;background:var(--text);border-radius:2px;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:1080px){
  .burger{display:flex}
  .nav{
    position:fixed;inset:74px 0 0 0;background:#0D0A08;flex-direction:column;align-items:stretch;
    padding:1.1rem 22px 3rem;overflow-y:auto;gap:0;
    opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);
    transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
  }
  .nav.open{opacity:1;visibility:visible;pointer-events:auto;transform:none}
  .nav-list{flex-direction:column;gap:0;width:100%}
  .nav > .nav-list > li{border-bottom:1px solid var(--line-soft)}
  .nav a{padding:.95rem .2rem;font-size:1rem}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;border:0;box-shadow:none;background:transparent;padding:0 0 .6rem .8rem;min-width:0;display:none}
  .has-sub.open .submenu{display:block}
  .has-sub > a::after{float:right;margin-top:.55rem}
}
@media (max-width:760px){
  .header-cta .btn-primary{display:none}
  .header-cta .btn-ghost{padding:.55rem .8rem;font-size:.82rem}
  .logo svg{height:30px}
}
@media (max-width:440px){
  .logo svg{height:24px}
  .header-cta .btn-ghost{padding:.48rem .6rem;font-size:.76rem}
  .wrap{padding:0 16px}
  .header-inner{gap:.5rem;height:66px}
  .nav{inset:66px 0 0 0}
  .burger{width:40px;height:40px}
}

/* --- Hero --------------------------------------------------------------- */
.hero{position:relative;min-height:min(88vh,780px);display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.hero--short{min-height:min(58vh,480px)}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media video,.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,10,8,.62) 0%,rgba(13,10,8,.42) 35%,rgba(13,10,8,.93) 100%),
             linear-gradient(90deg,rgba(13,10,8,.8) 0%,rgba(13,10,8,.15) 60%);
}
.hero-inner{padding:clamp(3rem,9vw,6rem) 0 clamp(2.6rem,5vw,4rem);width:100%}
.hero h1{max-width:16ch;margin-bottom:1rem;text-wrap:balance}
.hero h1 em{font-style:normal;background:linear-gradient(105deg,var(--ocre),var(--copper-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{max-width:60ch;font-size:clamp(1.02rem,1.7vw,1.24rem);color:#E4D8CC}
.hero-badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.7rem}
.badge{
  font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;
  padding:.42rem .8rem;border:1px solid rgba(227,172,94,.35);border-radius:999px;
  color:var(--ocre);background:rgba(227,172,94,.07);
}
.scroll-hint{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);color:var(--muted);font-family:var(--ff-mono);font-size:.65rem;letter-spacing:.2em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:.5rem;z-index:2}
.scroll-hint::after{content:"";width:1px;height:34px;background:linear-gradient(180deg,var(--ocre),transparent);animation:sink 2.2s var(--ease) infinite}
@keyframes sink{0%{opacity:0;transform:scaleY(.2)}50%{opacity:1}100%{opacity:0;transform:scaleY(1)}}

/* --- Barra de confianza -------------------------------------------------- */
.trustbar{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:rgba(25,19,17,.6)}
.trustbar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft)}
@media (max-width:720px){.trustbar-grid{grid-template-columns:repeat(2,1fr)}}
.trustbar-item{background:var(--bg);padding:1.5rem 1.2rem;text-align:center}
.trustbar-item .n{font-family:var(--ff-display);font-size:clamp(1.35rem,4.5vw,1.75rem);white-space:nowrap;font-weight:800;color:var(--ocre);display:block;line-height:1.1}
.trustbar-item .t{font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* --- Rejillas ------------------------------------------------------------ */
.grid{display:grid;gap:1.1rem}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g5{grid-template-columns:repeat(5,1fr)}
@media (max-width:1000px){.g4,.g5{grid-template-columns:repeat(3,1fr)}}
@media (max-width:820px){.g3,.g4,.g5{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){
  .g2,.g3,.g4,.g5{grid-template-columns:1fr}
}

/* --- Tarjetas ------------------------------------------------------------ */
.card{
  background:linear-gradient(180deg,var(--surface) 0%,rgba(25,19,17,.55) 100%);
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  transition:transform .35s var(--ease),border-color .3s,box-shadow .35s var(--ease);
  display:flex;flex-direction:column;position:relative;
}
.card:hover{transform:translateY(-5px);border-color:rgba(201,106,58,.55);box-shadow:0 22px 46px -26px rgba(201,106,58,.6)}
.card-media{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:1.2rem 1.25rem 1.35rem;flex:1;display:flex;flex-direction:column}
.card-body h3{margin-bottom:.45rem}
.card-body p{color:var(--text-2);font-size:.94rem;margin-bottom:1rem}
.card-more{margin-top:auto;font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ocre);display:inline-flex;align-items:center;gap:.4rem}
.card-more::after{content:"→";transition:transform .3s var(--ease)}
.card:hover .card-more::after{transform:translateX(4px)}
.card a.stretch::after{content:"";position:absolute;inset:0}

.card--icon .card-body{padding-top:1.5rem}
.icon-badge{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(201,106,58,.22),rgba(227,172,94,.08));
  border:1px solid rgba(201,106,58,.32);margin-bottom:1rem;color:var(--ocre);flex-shrink:0;
}
.icon-badge svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* --- Lista de enlaces (zonas, índices) ---------------------------------- */
.linklist{display:grid;grid-template-columns:repeat(4,1fr);gap:.55rem;padding:0;margin:0;list-style:none}
@media (max-width:900px){.linklist{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.linklist{grid-template-columns:1fr}}
.linklist a{
  display:flex;align-items:center;gap:.6rem;padding:.75rem .9rem;border:1px solid var(--line-soft);
  border-radius:10px;background:rgba(25,19,17,.5);color:var(--text-2);font-size:.9rem;font-weight:600;
  transition:.25s var(--ease);
}
.linklist a:hover{border-color:rgba(201,106,58,.5);color:var(--text);background:rgba(201,106,58,.09);transform:translateX(3px)}
.linklist a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--copper);flex-shrink:0}

/* --- Franja con vídeo ---------------------------------------------------- */
.videoband{position:relative;overflow:hidden;isolation:isolate;padding:clamp(64px,10vw,128px) 0}
.videoband .vb-media{position:absolute;inset:0;z-index:-2}
.videoband .vb-media video,.videoband .vb-media img{width:100%;height:100%;object-fit:cover}
.videoband .vb-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,10,8,.94) 0%,rgba(13,10,8,.75) 45%,rgba(13,10,8,.5) 100%)}
.videoband--center .vb-media::after{background:linear-gradient(180deg,rgba(13,10,8,.85),rgba(13,10,8,.9))}
.videoband .inner{max-width:640px}

/* --- Bloque partido texto/imagen ---------------------------------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,4vw,3.4rem);align-items:center}
.split--rev .split-media{order:2}
@media (max-width:900px){.split{grid-template-columns:1fr}.split--rev .split-media{order:0}}
.split-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-soft);position:relative}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-media--tall img{aspect-ratio:3/4}
.split-media--free img{aspect-ratio:auto}

/* --- Ticks / listas de ventajas ----------------------------------------- */
.ticks{list-style:none;padding:0;margin:1.2rem 0}
.ticks li{position:relative;padding-left:1.9rem;margin-bottom:.65rem;color:var(--text-2)}
.ticks li::before{
  content:"";position:absolute;left:0;top:.52em;width:11px;height:6px;
  border-left:2px solid var(--ocre);border-bottom:2px solid var(--ocre);transform:rotate(-45deg);
}
.ticks--tight li{margin-bottom:.35rem}

/* --- Pasos numerados ----------------------------------------------------- */
.steps{counter-reset:s;display:grid;gap:1rem;grid-template-columns:repeat(4,1fr);padding:0;margin:0;list-style:none}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);padding:1.3rem 1.2rem;position:relative;margin:0}
.steps li::before{
  content:counter(s,decimal-leading-zero);font-family:var(--ff-mono);font-size:.78rem;color:var(--copper-2);
  display:block;margin-bottom:.65rem;letter-spacing:.1em;
}
.steps li h4{margin-bottom:.35rem}
.steps li p{font-size:.9rem;color:var(--text-2);margin:0}

/* --- Galería ------------------------------------------------------------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem}
@media (max-width:860px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gallery figure{margin:0;border-radius:12px;overflow:hidden;border:1px solid var(--line-soft);aspect-ratio:4/3}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease),filter .4s}
.gallery figure:hover img{transform:scale(1.06)}

/* --- Flota --------------------------------------------------------------- */
.fleet-tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.8rem}
.fleet-tab{
  font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  padding:.55rem 1rem;border-radius:999px;border:1px solid var(--line);background:transparent;
  color:var(--text-2);cursor:pointer;transition:.25s;
}
.fleet-tab:hover{border-color:var(--ocre);color:var(--ocre)}
.fleet-tab.active{background:linear-gradient(135deg,var(--copper),var(--ocre));border-color:transparent;color:#22140C;font-weight:600}
.fleet-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.8rem}
@media (max-width:1060px){.fleet-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:820px){.fleet-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.fleet-grid{grid-template-columns:repeat(2,1fr)}}
.fleet-item{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:12px;overflow:hidden;
  transition:.3s var(--ease);position:relative;display:block;
}
.fleet-item:hover{border-color:rgba(201,106,58,.55);transform:translateY(-4px)}
.fleet-item .ph{aspect-ratio:1/1;background:radial-gradient(circle at 50% 45%,rgba(227,172,94,.11),transparent 70%);display:flex;align-items:center;justify-content:center;padding:.7rem}
.fleet-item .ph img{width:100%;height:100%;object-fit:contain;transition:transform .5s var(--ease)}
.fleet-item:hover .ph img{transform:scale(1.07)}
.fleet-item .nm{padding:.55rem .7rem .8rem;text-align:center}
.fleet-item .nm strong{display:block;font-family:var(--ff-display);font-size:.85rem;color:var(--text);font-weight:700;line-height:1.25}
.fleet-item .nm span{font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* --- Specs table --------------------------------------------------------- */
.specs{width:100%;border-collapse:collapse;margin:1.4rem 0;font-size:.93rem}
.specs th,.specs td{text-align:left;padding:.75rem .9rem;border-bottom:1px solid var(--line-soft);vertical-align:top}
.specs th{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);width:40%;font-weight:400}
.specs td{color:var(--text-2)}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* --- FAQ ----------------------------------------------------------------- */
.faq{border-top:1px solid var(--line-soft)}
.faq details{border-bottom:1px solid var(--line-soft)}
.faq summary{
  cursor:pointer;padding:1.15rem 2.2rem 1.15rem 0;position:relative;list-style:none;
  font-family:var(--ff-display);font-weight:700;font-size:1.03rem;color:var(--text);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:.4rem;top:1.5rem;width:11px;height:11px;
  border-right:2px solid var(--ocre);border-bottom:2px solid var(--ocre);transform:rotate(45deg);transition:transform .3s
}
.faq details[open] summary::after{transform:rotate(-135deg);top:1.75rem}
.faq details p{color:var(--text-2);margin:0 0 1.15rem;font-size:.96rem;max-width:80ch}

/* --- Cita / aviso -------------------------------------------------------- */
.note{
  border-left:3px solid var(--copper);background:rgba(201,106,58,.07);
  padding:1.1rem 1.3rem;border-radius:0 12px 12px 0;margin:1.8rem 0;color:var(--text-2);font-size:.95rem;
}
.note strong{color:var(--ocre)}

/* --- CTA final ----------------------------------------------------------- */
.cta{
  border:1px solid rgba(201,106,58,.35);border-radius:var(--radius-lg);
  background:linear-gradient(135deg,rgba(201,106,58,.15) 0%,rgba(25,19,17,.9) 55%,rgba(142,58,32,.16) 100%);
  padding:clamp(1.9rem,5vw,3.2rem);text-align:center;position:relative;overflow:hidden;
}
.cta h2{margin-bottom:.6rem}
.cta .lead{margin:0 auto}
.cta .btn-row{justify-content:center}

/* --- Formulario ---------------------------------------------------------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:.4rem}
.field.full{grid-column:1/-1}
.field label{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  background:var(--surface-2);border:1px solid var(--line);border-radius:10px;color:var(--text);
  padding:.8rem .95rem;font-family:var(--ff-body);font-size:.95rem;width:100%;transition:border-color .25s,background .25s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ocre);background:var(--surface-3)}
.field textarea{min-height:130px;resize:vertical}
.check{display:flex;gap:.65rem;align-items:flex-start;font-size:.85rem;color:var(--muted);grid-column:1/-1}
.check input{width:18px;height:18px;flex-shrink:0;margin-top:.15rem;accent-color:var(--copper)}

/* --- Configurador -------------------------------------------------------- */
.conf-step{border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--surface);padding:1.4rem;margin-bottom:1rem}
.conf-step h3{font-size:1.05rem;margin-bottom:.9rem}
.opts{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem}
@media (max-width:760px){.opts{grid-template-columns:repeat(2,1fr)}}
@media (max-width:460px){.opts{grid-template-columns:1fr}}
.opt{position:relative}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt span{
  display:block;padding:.8rem .9rem;border:1px solid var(--line);border-radius:10px;font-size:.9rem;
  color:var(--text-2);cursor:pointer;transition:.22s;background:rgba(255,255,255,.02);
}
.opt input:checked + span{border-color:var(--ocre);background:rgba(227,172,94,.12);color:var(--text);font-weight:600}
.opt input:focus-visible + span{outline:2px solid var(--ocre);outline-offset:2px}

/* --- Breadcrumbs --------------------------------------------------------- */
.crumbs{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:1rem 0 0;display:flex;flex-wrap:wrap;gap:.45rem}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--ocre)}
.crumbs span[aria-current]{color:var(--text-2)}

/* --- Blog ---------------------------------------------------------------- */
.post-meta{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.prose{max-width:76ch}
.prose h2{margin-top:2.4rem}
.prose h3{margin-top:1.8rem}
.prose img{border-radius:var(--radius);margin:1.8rem 0;border:1px solid var(--line-soft)}
.related{border-top:1px solid var(--line-soft);margin-top:3rem;padding-top:2rem}

/* --- Footer -------------------------------------------------------------- */
.site-footer{background:#0A0806;border-top:1px solid var(--line-soft);padding:clamp(2.6rem,6vw,4.2rem) 0 1.6rem;position:relative;z-index:1;margin-top:2rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h4{font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ocre);margin-bottom:1rem;font-weight:400}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:.5rem}
.footer-grid a{color:var(--text-2);font-size:.9rem}
.footer-grid a:hover{color:var(--ocre)}
.footer-brand p{color:var(--muted);font-size:.9rem;max-width:38ch}
.footer-bottom{border-top:1px solid var(--line-soft);margin-top:2.4rem;padding-top:1.4rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.8rem;color:var(--muted)}
.footer-bottom a{color:var(--muted)}

/* --- WhatsApp flotante --------------------------------------------------- */
.wa-float{
  position:fixed;right:16px;bottom:16px;z-index:70;width:54px;height:54px;border-radius:50%;
  background:#1f8a4c;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 28px -8px rgba(0,0,0,.7);transition:transform .3s var(--ease);
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:28px;height:28px;fill:#fff}

/* --- Cookies ------------------------------------------------------------- */
.cookie-bar{
  position:fixed;left:12px;right:12px;bottom:12px;z-index:80;max-width:760px;margin:0 auto;
  background:#160F0D;border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem;
  box-shadow:var(--shadow);display:none;gap:1rem;align-items:center;flex-wrap:wrap;
}
.cookie-bar.show{display:flex}
.cookie-bar p{margin:0;font-size:.85rem;color:var(--text-2);flex:1 1 320px}
.cookie-bar .btn{flex-shrink:0}

/* --- Animaciones --------------------------------------------------------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* --- Utilidades ---------------------------------------------------------- */
.mt0{margin-top:0}.mb0{margin-bottom:0}
.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}
.stack-sm > * + *{margin-top:.6rem}

@media (max-width:359px){
  .header-cta .btn-ghost{display:none}
}

@media (max-width:900px){.scroll-hint{display:none!important}}