/* =========================================================
   OTC Oilfield Training and Certification
   Tema claro · blanco + turquesa de marca (#37A58D) + gris
   ========================================================= */

:root{
  /* marca */
  --brand:        #37A58D;   /* turquesa del logo — acentos, iconos, líneas */
  --brand-ink:    #0e7a63;   /* turquesa para texto y botones sobre blanco */
  --brand-hover:  #0b6553;
  --brand-band:   #12564a;   /* bloque turquesa oscuro (franjas de color) */
  --brand-deep:   #0e3a31;   /* aún más oscuro (overlays) */
  --brand-tint:   #e7f4f0;   /* turquesa muy pálido para fondos suaves */
  --brand-on-dark:#5fd0ba;   /* turquesa aclarado para texto sobre oscuro */
  --grey:         #6f6e73;   /* gris secundario de la marca */

  /* neutros */
  --ink:          #16211f;
  --text:         #38443f;
  --text-soft:    #63716c;
  --white:        #ffffff;
  --bg:           #ffffff;
  --bg-alt:       #f2f7f5;
  --line:         #e2ebe7;
  --line-soft:    #edf2f0;

  --maxw: 1180px;
  --pad: clamp(1.1rem, 4vw, 2.5rem);
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 22px 50px -24px rgba(18,60,52,.30);
  --shadow-sm: 0 8px 24px -14px rgba(18,60,52,.24);
  --font: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-head: "Barlow Condensed", "Barlow", system-ui, sans-serif;
}

/* ---------- reset ---------- */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  font-size:1.02rem;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{ display:block; max-width:100%; height:auto; }
a{ color:inherit; text-decoration:none; }
ul,ol{ list-style:none; }
button{ font:inherit; cursor:pointer; color:inherit; background:none; border:none; }
::selection{ background:var(--brand); color:#fff; }

h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:600;
  line-height:1.08;
  letter-spacing:.01em;
  color:var(--ink);
}
h2{ font-size:clamp(1.9rem, 1rem + 3vw, 3.05rem); text-transform:uppercase; margin-bottom:1.15rem; }
h3{ font-size:clamp(1.35rem, 1rem + 1.3vw, 1.8rem); text-transform:uppercase; letter-spacing:.03em; margin-bottom:1rem; }
h4{ font-size:1.16rem; text-transform:uppercase; letter-spacing:.04em; margin-bottom:.5rem; }
p{ max-width:62ch; }
p + p{ margin-top:1rem; }
h2 + p, h3 + p, h4 + p{ margin-top:0; }
strong{ color:var(--ink); }

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

/* ---------- layout helpers ---------- */
.container{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad); }

.section{ padding-block:clamp(3.5rem, 2rem + 7vw, 7rem); position:relative; background:var(--bg); }
.section-alt{ background:var(--bg-alt); }
.section + .section{ border-top:1px solid var(--line-soft); }

.eyebrow{
  font-family:var(--font-head);
  text-transform:uppercase;
  letter-spacing:.22em;
  font-size:.82rem;
  font-weight:700;
  color:var(--brand-ink);
  margin-bottom:.9rem;
  display:flex; align-items:center; gap:.7rem;
}
.eyebrow::before{ content:""; width:34px; height:2px; background:var(--brand); display:inline-block; }

.section-head{ max-width:none; margin-bottom:3rem; }
.section-head h2{ margin-bottom:1rem; max-width:none; }
.section-head .section-intro{ max-width:none; }
.section-intro{ color:var(--text-soft); font-size:1.08rem; }

.grid-2{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
  gap:clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items:start;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  font-family:var(--font-head);
  text-transform:uppercase;
  letter-spacing:.06em;
  font-weight:600;
  font-size:.98rem;
  padding:.85rem 1.6rem;
  border-radius:var(--radius-sm);
  border:1.5px solid transparent;
  transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
  will-change:transform;
}
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }
.btn-accent{ background:var(--brand-ink); color:#fff; box-shadow:0 12px 24px -14px rgba(14,122,99,.7); }
.btn-accent:hover{ background:var(--brand-hover); }
.btn-ghost{ border-color:var(--line); color:var(--ink); background:#fff; }
.btn-ghost:hover{ border-color:var(--brand); color:var(--brand-ink); }
.btn-block{ width:100%; }

/* botones sobre fondos oscuros (hero / franjas) */
.on-dark .btn-ghost{ background:transparent; border-color:rgba(255,255,255,.5); color:#fff; }
.on-dark .btn-ghost:hover{ border-color:#fff; background:rgba(255,255,255,.1); color:#fff; }

/* ---------- skip link ---------- */
.skip-link{
  position:fixed; top:.6rem; left:.6rem; z-index:2000;
  background:var(--brand-ink); color:#fff;
  padding:.6rem 1rem; border-radius:8px; font-weight:600;
  transform:translateY(-160%); transition:transform .2s;
}
.skip-link:focus{ transform:translateY(0); }

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:1000;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease, border-color .3s ease;
}
.site-header.scrolled{
  box-shadow:0 10px 30px -18px rgba(18,60,52,.35);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:1.5rem;
  padding-block:.7rem;
}
.brand{ display:flex; align-items:center; gap:.7rem; flex-shrink:0; }
.brand-logo{ height:40px; width:auto; display:block; }

.main-nav{ display:flex; align-items:center; gap:.15rem; }
.main-nav > a{
  font-family:var(--font-head);
  text-transform:uppercase;
  letter-spacing:.05em;
  font-weight:600;
  font-size:1rem;
  padding:.55rem .85rem;
  border-radius:8px;
  color:var(--text-soft);
  transition:color .18s ease, background .18s ease;
}
.main-nav > a:not(.nav-cta):hover{ color:var(--ink); background:var(--bg-alt); }
.main-nav > a:not(.nav-cta).active{ color:var(--brand-ink); }
.nav-cta{ margin-left:.6rem; }
.nav-cta.btn{ padding:.6rem 1.15rem; }
/* el botón de cotización nunca hereda los colores de los enlaces del nav */
.main-nav > a.nav-cta,
.main-nav > a.nav-cta.active{ color:#fff; background:var(--brand-ink); }
.main-nav > a.nav-cta:hover{ color:#fff; background:var(--brand-hover); }

.nav-toggle{ display:none; width:44px; height:44px; position:relative; flex-shrink:0; }
.nav-toggle span{
  position:absolute; left:9px; right:9px; height:2px; background:var(--ink);
  transition:transform .25s ease, opacity .2s ease; border-radius:2px;
}
.nav-toggle span:nth-child(1){ top:14px; }
.nav-toggle span:nth-child(2){ top:21px; }
.nav-toggle span:nth-child(3){ top:28px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero{ position:relative; isolation:isolate; background:var(--brand-deep); }
.hero-media{ position:absolute; inset:0; z-index:-1; }
.hero-media img{ width:100%; height:100%; object-fit:cover; object-position:center 42%; }
.hero-overlay{
  position:absolute; inset:0; z-index:2; pointer-events:none;
  background:
    linear-gradient(180deg, rgba(13,40,34,.44) 0%, rgba(13,40,34,.68) 100%),
    linear-gradient(105deg, rgba(11,64,53,.60) 0%, rgba(11,64,53,.05) 62%);
}
.hero-content{ padding-block:clamp(3.5rem, 2rem + 8vw, 8rem) clamp(3rem, 2rem + 5vw, 5rem); position:relative; color:#fff; }
.hero-content h1{
  font-size:clamp(2.5rem, 1.4rem + 4.4vw, 4.5rem);
  text-transform:uppercase;
  max-width:19ch;
  margin-bottom:1.4rem;
  color:#fff;
}
.hero-content .eyebrow{ color:var(--brand-on-dark); }
.hero-content .eyebrow::before{ background:var(--brand-on-dark); }
.hero-lead{
  font-size:clamp(1.05rem, 1rem + .4vw, 1.28rem);
  color:rgba(255,255,255,.9);
  max-width:56ch;
  margin-bottom:2rem;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:1rem; }
.hero-dots{ margin-top:2.2rem; }

.hero-stats{
  position:relative;
  background:var(--bg-alt);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
}
.stat{
  padding:1.7rem .7rem;
  text-align:center;
  position:relative;
}
.stat:not(:last-child)::after{
  content:""; position:absolute; right:0; top:22%; bottom:22%;
  width:1px; background:var(--line);
}
.stat-num{
  display:block;
  font-family:var(--font-head);
  font-size:clamp(1.8rem, 1rem + 2.4vw, 2.9rem);
  font-weight:700;
  color:var(--brand-ink);
  line-height:1;
}
.stat-label{
  display:block;
  margin-top:.5rem;
  font-size:.82rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--text-soft);
}

/* ---------- nosotros ---------- */
.media-stack{ display:grid; gap:1.1rem; }
.media-stack img{
  border-radius:var(--radius);
  border:1px solid var(--line);
  aspect-ratio:16/10;
  object-fit:cover;
  box-shadow:var(--shadow);
}
.media-stack img:nth-child(2){ aspect-ratio:16/7; }

.check-list{ display:grid; gap:.7rem; margin-top:1.4rem; }
.check-list li{
  position:relative; padding-left:1.9rem; color:var(--text-soft);
}
.check-list li::before{
  content:""; position:absolute; left:0; top:.34em;
  width:14px; height:8px;
  border-left:2.5px solid var(--brand);
  border-bottom:2.5px solid var(--brand);
  transform:rotate(-45deg);
}

.competencia{ margin-top:clamp(3rem, 2rem + 4vw, 5rem); }
.competencia h3{ margin-bottom:1.8rem; }
.cards-3{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px,1fr));
  gap:1.2rem;
}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-top:3px solid var(--brand);
  border-radius:var(--radius);
  padding:1.6rem;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.card-tag{
  display:inline-block;
  font-family:var(--font-head);
  font-weight:700;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--brand-ink);
  background:var(--brand-tint);
  padding:.3rem .7rem;
  border-radius:6px;
  margin-bottom:.9rem;
  font-size:.9rem;
}
.card p{ color:var(--text-soft); font-size:.98rem; }

/* ---------- servicios (capacitación / inspección) ---------- */
.service{ overflow:hidden; }
.service-banner{ position:relative; height:clamp(240px, 36vw, 460px); margin-bottom:clamp(2.5rem, 2rem + 3vw, 4.5rem); background:var(--brand-deep); }
.service-banner-overlay{
  position:absolute; inset:0; z-index:2; pointer-events:none;
  background:linear-gradient(180deg, rgba(14,42,35,.22) 0%, rgba(14,42,35,.45) 55%, var(--bg) 100%),
             linear-gradient(90deg, rgba(12,72,60,.45), rgba(12,72,60,.03) 70%);
}
.section-alt .service-banner-overlay{
  background:linear-gradient(180deg, rgba(14,42,35,.22) 0%, rgba(14,42,35,.45) 55%, var(--bg-alt) 100%),
             linear-gradient(90deg, rgba(12,72,60,.45), rgba(12,72,60,.03) 70%);
}
.head-actions{ display:flex; flex-wrap:wrap; gap:1rem; margin-top:1.8rem; }

.service h3{ margin:clamp(2.5rem, 2rem + 2vw, 3.5rem) 0 1.6rem; }
.service h3:first-of-type{ margin-top:0; }

/* ---------- slider / carrusel ---------- */
.slider{ position:relative; width:100%; height:100%; overflow:hidden; }
.slides{ position:absolute; inset:0; z-index:1; }
.slide{
  position:absolute; inset:0;
  opacity:0; visibility:hidden;
  transform:scale(1.06);
  transition:opacity .85s ease, transform 1.4s cubic-bezier(.16,.68,.3,1), visibility 0s linear .85s;
}
.slide.is-active{
  opacity:1; visibility:visible;
  transform:scale(1);
  transition:opacity .85s ease, transform 1.4s cubic-bezier(.16,.68,.3,1), visibility 0s;
}
.slide img{ width:100%; height:100%; object-fit:cover; object-position:center 45%; }
.slide.is-active img{ animation:kenburns 7s ease-out both; transform-origin:center; }
.slide:nth-child(2n).is-active img{ animation-name:kenburns-alt; }
@keyframes kenburns{
  from{ transform:scale(1.01) translate(0,0); }
  to{ transform:scale(1.09) translate(-1.4%,-1.2%); }
}
@keyframes kenburns-alt{
  from{ transform:scale(1.09) translate(1.4%,1%); }
  to{ transform:scale(1.01) translate(0,0); }
}

/* dots */
.slider-dots{ display:flex; gap:.5rem; }
.slider-dot{
  width:9px; height:9px; padding:0; border:0; border-radius:50%;
  background:rgba(255,255,255,.45); cursor:pointer;
  transition:background .25s ease, width .25s ease;
}
.slider-dot:hover{ background:rgba(255,255,255,.8); }
.slider-dot.is-on{ background:#fff; width:28px; border-radius:5px; }

/* flechas (solo en los banners de servicio) */
.slider-arrow{
  position:absolute; top:50%; transform:translateY(-50%); z-index:4;
  width:46px; height:46px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:rgba(9,18,15,.4); color:#fff; font-size:1.7rem; line-height:1;
  border:1px solid rgba(255,255,255,.35);
  opacity:0; transition:opacity .25s ease, background .2s ease, transform .2s ease;
  backdrop-filter:blur(2px);
}
.slider:hover .slider-arrow{ opacity:1; }
.slider-arrow:hover{ background:var(--brand); border-color:var(--brand); }
.slider-arrow:focus-visible{ opacity:1; }
.slider-prev{ left:16px; }
.slider-next{ right:16px; }
.service-slider .slider-dots{
  position:absolute; left:0; right:0; bottom:1.15rem; z-index:4;
  justify-content:center;
}
@media (max-width:640px){
  .slider-arrow{ opacity:1; width:40px; height:40px; font-size:1.4rem; }
  .slider-prev{ left:9px; } .slider-next{ right:9px; }
}
@media (prefers-reduced-motion:reduce){
  .slide{ transition:opacity .25s linear; transform:none; }
  .slide.is-active{ transform:none; }
  .slide.is-active img{ animation:none; }
}

.programs-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1rem;
}
@media (max-width:820px){ .programs-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .programs-grid{ grid-template-columns:1fr; } }
.program{
  background:#fff;
  border:1px solid var(--line);
  border-left:3px solid var(--brand);
  border-radius:var(--radius-sm);
  padding:1.4rem 1.4rem 1.5rem;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease, box-shadow .2s ease;
}
.program:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.program h4{ color:var(--ink); margin-bottom:.5rem; }
.program p{ color:var(--text-soft); font-size:.96rem; }

.feature-columns{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(250px,1fr));
  gap:clamp(1.5rem, 1rem + 3vw, 3rem);
  margin-top:clamp(2.5rem, 2rem + 3vw, 4rem);
  padding-top:clamp(2rem, 1rem + 2vw, 3rem);
  border-top:1px solid var(--line);
}
.feature-col h3{ font-size:1.3rem; margin-bottom:.4rem; }

.certify{ align-items:start; }
.certify-cat{
  color:var(--brand-ink);
  border-bottom:1px solid var(--line);
  padding-bottom:.7rem;
  margin-bottom:1rem;
}
.num-list{ counter-reset:c; display:grid; gap:.55rem; }
.num-list li{
  counter-increment:c;
  position:relative;
  padding-left:2.4rem;
  color:var(--text-soft);
}
.num-list li::before{
  content:counter(c, decimal-leading-zero);
  position:absolute; left:0; top:0;
  font-family:var(--font-head);
  font-weight:700;
  font-size:.9rem;
  color:var(--brand);
}

/* ---------- franja de contacto ---------- */
.contact-strip{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between;
  gap:1rem 2rem;
  margin-top:clamp(2.5rem, 2rem + 3vw, 4rem);
  padding:1.6rem 1.8rem;
  background:var(--brand-band);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.contact-strip-label{
  display:block;
  font-family:var(--font-head);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.78rem;
  color:var(--brand-on-dark);
  margin-bottom:.2rem;
}
.contact-strip strong{ font-family:var(--font-head); font-size:1.3rem; letter-spacing:.02em; color:#fff; }
.contact-strip-links{ display:flex; flex-wrap:wrap; gap:.5rem 1.4rem; }
.contact-strip-links a{
  color:rgba(255,255,255,.9);
  border-bottom:1px solid transparent;
  transition:color .18s, border-color .18s;
}
.contact-strip-links a:hover{ color:#fff; border-bottom-color:rgba(255,255,255,.7); }

/* ---------- galerías ---------- */
.gallery-title{ margin-top:clamp(3rem, 2rem + 3vw, 4.5rem)!important; }
.gallery{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(210px,1fr));
  gap:.9rem;
}
.gallery-item{
  display:block;
  width:100%;
  border-radius:var(--radius-sm);
  overflow:hidden;
  border:1px solid var(--line);
  position:relative;
  background:var(--bg-alt);
  aspect-ratio:4 / 3;
  box-shadow:var(--shadow-sm);
}
.gallery-item img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.gallery-item::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 55%, rgba(14,58,49,.55));
  opacity:0; transition:opacity .3s ease;
}
.gallery-item:hover img{ transform:scale(1.06); }
.gallery-item:hover::after{ opacity:1; }
.gallery-item:focus-visible{ outline-offset:-3px; }

/* ---------- clientes ---------- */
.clients-grid{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:.8rem;
}
.clients-grid li{
  flex:1 1 180px;
  max-width:300px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:1.4rem 1.5rem;
  text-align:center;
  font-family:var(--font-head);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:600;
  font-size:1.08rem;
  color:var(--text-soft);
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease, color .2s ease, border-color .2s ease;
}
.clients-grid li:hover{ transform:translateY(-3px); color:var(--brand-ink); border-color:var(--brand); }

/* ---------- cobertura ---------- */
.coverage-facts{ display:grid; gap:1rem; margin-top:1.8rem; }
.fact{ display:flex; align-items:baseline; gap:1rem; }
.fact-num{
  font-family:var(--font-head);
  font-weight:700;
  font-size:1.9rem;
  color:var(--brand-ink);
  min-width:3.5ch;
}
.fact span:last-child{ color:var(--text-soft); }

.location-card{
  background:#fff;
  border:1px solid var(--line);
  border-top:3px solid var(--brand);
  border-radius:var(--radius);
  padding:2rem;
  box-shadow:var(--shadow);
}
.location-card h3{ color:var(--brand-ink); margin-bottom:1rem; }
.location-card p{ color:var(--text-soft); margin-bottom:1.5rem; }

/* ---------- contacto ---------- */
.section-contact{ background:var(--bg-alt); }
.contact-blocks{ display:grid; gap:1.6rem; margin-top:2rem; }
.contact-block{
  border-left:3px solid var(--brand);
  padding-left:1.2rem;
}
.contact-block h3{ font-size:1.15rem; color:var(--ink); margin-bottom:.4rem; }
.contact-block p{ color:var(--text-soft); margin-bottom:.3rem; }
.contact-block a{
  display:block;
  color:var(--brand-ink);
  font-size:.98rem;
  transition:color .18s;
}
.contact-block a:hover{ color:var(--brand-hover); }

.quote-form{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(1.5rem, 1rem + 2vw, 2.4rem);
  box-shadow:var(--shadow);
  display:grid;
  gap:1.1rem;
}
.field{ display:grid; gap:.4rem; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; }
.field label{
  font-family:var(--font-head);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:.82rem;
  color:var(--text-soft);
}
.field input,
.field select,
.field textarea{
  width:100%;
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:.75rem .9rem;
  color:var(--text);
  font-family:var(--font);
  font-size:1rem;
  transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.field textarea{ resize:vertical; min-height:110px; }
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(55,165,141,.22);
}
.field select{ appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%230e7a63' viewBox='0 0 16 16'%3E%3Cpath d='M8 11 3 5h10z'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 1rem center; padding-right:2.5rem; }
.field input.err,
.field select.err{ border-color:#d1543a; box-shadow:0 0 0 3px rgba(209,84,58,.14); }
.form-note{ font-size:.92rem; color:var(--text-soft); min-height:1.2em; }
.form-note.ok{ color:var(--brand-ink); font-weight:600; }
.form-note.bad{ color:#c0402a; }
/* campo trampa anti-spam: fuera de la vista pero no display:none */
.hp-field{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.g-recaptcha{ transform-origin:0 0; }
.quote-form button[disabled]{ opacity:.6; cursor:progress; }
@media (max-width:360px){ .g-recaptcha{ transform:scale(.88); } }

/* ---------- footer ---------- */
.site-footer{
  background:var(--bg-alt);
  border-top:1px solid var(--line);
  padding-block:3rem 1.5rem;
}
.footer-inner{
  display:flex; flex-wrap:wrap; gap:2rem 3rem; justify-content:space-between;
  padding-bottom:2rem;
  border-bottom:1px solid var(--line);
}
.footer-brand{ display:flex; flex-direction:column; gap:1rem; max-width:360px; }
.footer-logo{ width:150px; height:auto; }
.footer-brand p{ color:var(--text-soft); font-size:.9rem; }
.footer-nav{ display:flex; flex-wrap:wrap; gap:.4rem 1.4rem; align-content:start; }
.footer-nav a{
  font-family:var(--font-head);
  text-transform:uppercase;
  letter-spacing:.05em;
  font-size:.9rem;
  color:var(--text-soft);
  transition:color .18s;
}
.footer-nav a:hover{ color:var(--brand-ink); }
.footer-legal{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:.5rem;
  padding-top:1.5rem;
  font-size:.82rem;
  color:var(--text-soft);
}

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed; inset:0; z-index:3000;
  background:rgba(10,20,17,.94);
  backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center;
  padding:clamp(1rem,4vw,3rem);
  opacity:0; pointer-events:none;
  transition:opacity .25s ease;
}
.lightbox.open{ opacity:1; pointer-events:auto; }
.lb-figure{ max-width:min(1100px, 92vw); max-height:88vh; display:flex; flex-direction:column; gap:.8rem; }
.lb-figure img{
  max-width:100%; max-height:78vh;
  object-fit:contain;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.15);
}
.lb-figure figcaption{
  text-align:center; color:rgba(255,255,255,.8); font-size:.92rem;
}
.lb-close,.lb-nav{
  position:absolute;
  color:#fff;
  width:52px; height:52px;
  display:flex; align-items:center; justify-content:center;
  border:1px solid rgba(255,255,255,.2);
  border-radius:50%;
  background:rgba(10,20,17,.55);
  font-size:1.6rem; line-height:1;
  transition:background .2s ease, border-color .2s ease;
}
.lb-close:hover,.lb-nav:hover{ background:var(--brand); border-color:var(--brand); }
.lb-close{ top:clamp(1rem,3vw,2rem); right:clamp(1rem,3vw,2rem); font-size:2rem; }
.lb-nav{ top:50%; transform:translateY(-50%); font-size:2.2rem; }
.lb-prev{ left:clamp(.5rem,2vw,2rem); }
.lb-next{ right:clamp(.5rem,2vw,2rem); }

/* ---------- back to top ---------- */
.back-to-top{
  position:fixed; right:1.3rem; bottom:5.6rem; z-index:900;
  width:46px; height:46px;
  display:flex; align-items:center; justify-content:center;
  background:var(--brand-ink); color:#fff;
  border-radius:50%;
  font-size:1.3rem; font-weight:700;
  box-shadow:0 12px 30px -10px rgba(14,122,99,.7);
  opacity:0; transform:translateY(20px); pointer-events:none;
  transition:opacity .25s ease, transform .25s ease, background .2s ease;
}
.back-to-top.show{ opacity:1; transform:translateY(0); pointer-events:auto; }
.back-to-top:hover{ background:var(--brand-hover); }

/* ---------- whatsapp flotante ---------- */
.wa-float{
  position:fixed; right:1.1rem; bottom:1.1rem; z-index:950;
  width:58px; height:58px;
  display:flex; align-items:center; justify-content:center;
  background:#25D366; color:#fff;
  border-radius:50%;
  box-shadow:0 12px 30px -8px rgba(0,0,0,.35);
  transition:transform .2s ease, background .2s ease;
}
.wa-float svg{ width:32px; height:32px; fill:currentColor; }
.wa-float:hover{ background:#1ebe5b; transform:scale(1.07); }
.wa-float-label{
  position:absolute; right:calc(100% + .7rem); white-space:nowrap;
  background:var(--ink); color:#fff; font-weight:600; font-size:.9rem;
  padding:.45rem .8rem; border-radius:var(--radius-sm);
  opacity:0; transform:translateX(8px); pointer-events:none;
  transition:opacity .2s ease, transform .2s ease;
}
.wa-float:hover .wa-float-label,.wa-float:focus-visible .wa-float-label{ opacity:1; transform:none; }

/* ---------- reveal animation ---------- */
.js .reveal{ opacity:0; transform:translateY(26px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in-view{ opacity:1; transform:none; }
.reveal:nth-child(2){ transition-delay:.06s; }
.reveal:nth-child(3){ transition-delay:.12s; }
.reveal:nth-child(4){ transition-delay:.18s; }

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .stats-grid{ grid-template-columns:repeat(3,1fr); }
  .stat:nth-child(3)::after{ display:none; }
  .stat:nth-child(n+4){ border-top:1px solid var(--line); }
}
@media (max-width:860px){
  .nav-toggle{ display:block; }
  .main-nav{
    position:fixed; inset:0 0 0 auto;
    width:min(320px, 84vw);
    flex-direction:column;
    align-items:stretch;
    gap:.2rem;
    background:#fff;
    border-left:1px solid var(--line);
    padding:5.5rem 1.4rem 2rem;
    transform:translateX(100%);
    transition:transform .3s ease;
    overflow-y:auto;
  }
  .main-nav.open{ transform:translateX(0); box-shadow:-30px 0 60px -20px rgba(18,60,52,.25); }
  .main-nav > a:not(.nav-cta){ font-size:1.15rem; padding:.8rem .6rem; border-bottom:1px solid var(--line); color:var(--ink); }
  .nav-cta{ margin-left:0; margin-top:1rem; }
  .nav-cta.btn{ padding:.9rem 1.15rem; font-size:1.05rem; }
  body.nav-open{ overflow:hidden; }
  body.nav-open::before{
    content:""; position:fixed; inset:0; z-index:990;
    background:rgba(14,32,28,.45);
  }
}
@media (max-width:640px){
  .stats-grid{ grid-template-columns:repeat(2,1fr); }
  .stat::after{ display:none!important; }
  .stat:nth-child(n+3){ border-top:1px solid var(--line); }
  .stat:nth-child(5){ grid-column:1 / -1; }
  .field-row{ grid-template-columns:1fr; }
  .contact-strip{ flex-direction:column; align-items:flex-start; }
  .gallery{ grid-template-columns:repeat(2,1fr); gap:.6rem; }
  h2{ hyphens:auto; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.001ms!important; transition-duration:.001ms!important; scroll-behavior:auto!important; }
  .js .reveal{ opacity:1; transform:none; }
}