/* =============================================================
   Servicio Técnico Ortopedia — styles.css
   Archetype: Editorial Dark adaptado · carbono frío + acento verde
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #0a0e14;   /* carbono azul-negro (frío) */
  --bg-2:      #0e131b;
  --bg-3:      #131a24;   /* card */
  --bg-4:      #1a232f;

  --cream:     #eef2f0;   /* texto sobre oscuro (nunca #fff puro) */
  --cream-2:   #c4ccca;
  --cream-3:   #859097;   /* metadatos */

  --accent:    #2fe27c;   /* verde del logo (tono elegante) */
  --accent-2:  #18b25e;   /* verde profundo */
  --accent-bright: #5cff9e;
  --blue:      #2f6dff;   /* destello azul del carbono (secundario sutil) */

  --line:      rgba(238,242,240,.10);
  --line-2:    rgba(238,242,240,.06);

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --gutter: clamp(1.1rem, 4vw, 3rem);
  --maxw: 1240px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
[hidden] { display: none !important; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  overflow-x: clip;
  scroll-behavior: smooth;
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--cream);
  background-color: var(--bg);
  background-image: linear-gradient(rgba(10,14,20,.50), rgba(10,14,20,.64)), url("assets/img/carbon-bg.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.06; letter-spacing: -0.015em; font-weight: 500; }
ul, ol { list-style: none; padding: 0; }
::selection { background: var(--accent); color: var(--bg); }

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

/* =============================================================
   3. Utilities
   ============================================================= */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: 760px; }
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--accent); color: var(--bg);
  z-index: 9999; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.kicker {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.1rem;
}
.display {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 4.6vw, 3.4rem);
  font-weight: 500;
  line-height: 1.04;
}
.display em { font-style: italic; color: var(--accent); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--cream-2); }

/* Carbon texture (fibra de carbono + resina, foto real) */
.carbon, .carbon-soft { position: relative; background-color: var(--bg); }
.carbon {
  background-image: linear-gradient(rgba(7,10,15,.28), rgba(7,10,15,.46)), url("assets/img/carbon-bg.jpg");
  background-size: cover; background-position: center;
}
.carbon-soft {
  background-image: linear-gradient(rgba(11,15,21,.50), rgba(11,15,21,.64)), url("assets/img/carbon-bg.jpg");
  background-size: cover; background-position: center;
}
.carbon > .container, .carbon-soft > .container { position: relative; z-index: 1; }

/* =============================================================
   4. Buttons
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.4rem; border-radius: 999px;
  font-weight: 600; font-size: .95rem; letter-spacing: .01em;
  transition: transform .4s var(--ease-soft), box-shadow .4s var(--ease-soft), background-color .3s, color .3s;
  will-change: transform;
}
.btn-lg { padding: 1rem 1.7rem; font-size: 1rem; }
.btn-primary {
  background: var(--accent); color: #06210f;
  box-shadow: 0 8px 24px rgba(47,226,124,.22);
}
.btn-primary:hover {
  transform: translateY(-3px);
  background: var(--accent-bright);
  box-shadow: 0 18px 40px rgba(47,226,124,.34);
}
.btn-primary:active { transform: translateY(-1px); transition-duration: .12s; }
.btn-ghost {
  background: transparent; color: var(--cream);
  border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }
.btn-wa { gap: .6rem; }
.btn-wa strong { font-weight: 700; }

/* =============================================================
   5. Nav
   ============================================================= */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 100;
  transition: background-color .4s var(--ease-out), backdrop-filter .4s var(--ease-out), box-shadow .4s var(--ease-out), border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10,14,20,.82);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: flex-end; gap: 1.4rem; height: 62px; }
.nav-brand { display: flex; align-items: center; gap: .65rem; }
.nav-logo { width: 38px; height: 38px; object-fit: contain; }
.nav-logo-full {
  height: clamp(54px, 11vw, 74px); width: auto; display: block;
  /* Difumina los bordes del logo para que su carbono se funda con el fondo */
  -webkit-mask-image: radial-gradient(ellipse 80% 84% at 50% 50%, #000 48%, rgba(0,0,0,0) 100%);
          mask-image: radial-gradient(ellipse 80% 84% at 50% 50%, #000 48%, rgba(0,0,0,0) 100%);
}
.nav-name { font-family: var(--serif); font-size: 1.02rem; font-weight: 500; letter-spacing: 0; }
.nav-name em { font-style: italic; color: var(--accent); }
.nav-links { display: none; gap: 1.6rem; }
.nav-link { position: relative; font-size: .92rem; color: var(--cream-2); padding: .3rem 0; transition: color .3s; }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: var(--accent); transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease-soft);
}
.nav-link:hover { color: var(--cream); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { display: none; }
.nav-burger {
  display: inline-flex; flex-direction: column; gap: 5px; padding: 10px;
}
.nav-burger span { width: 24px; height: 2px; background: var(--cream); transition: transform .3s, opacity .3s; }
.nav.is-open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav-burger span:nth-child(2) { transform: translateY(-0px) rotate(-45deg); opacity: 1; }

.nav-mobile {
  position: fixed; inset: 0; z-index: 95;
  background: var(--bg);
  display: grid; place-items: center;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .6s var(--ease-soft);
}
.nav-mobile[aria-hidden="false"] { clip-path: inset(0); }
.nav-mobile nav { display: flex; flex-direction: column; gap: 1.4rem; text-align: center; }
.nav-mobile a { font-family: var(--serif); font-size: 1.8rem; color: var(--cream); }
.nav-mobile a.btn { font-family: var(--sans); font-size: 1rem; margin-top: 1rem; }

/* =============================================================
   6. Hero
   ============================================================= */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; padding-top: 84px; padding-bottom: 3rem; overflow: clip;
  background-image: linear-gradient(105deg, rgba(7,10,15,.74) 0%, rgba(7,10,15,.42) 42%, rgba(7,10,15,.16) 72%, rgba(7,10,15,.3) 100%), url("assets/img/carbon-bg.jpg");
  background-size: cover; background-position: center;
}
.hero-glow {
  position: absolute; z-index: 0; inset: -20% -10% auto -10%; height: 80%;
  background: radial-gradient(50% 60% at 70% 30%, rgba(47,226,124,.22), transparent 70%),
              radial-gradient(45% 55% at 25% 60%, rgba(47,109,255,.16), transparent 70%);
  filter: blur(70px);
  pointer-events: none;
  animation: glowDrift 18s ease-in-out infinite alternate;
}
@keyframes glowDrift {
  0%   { transform: translate3d(-4%, -2%, 0) scale(1); }
  100% { transform: translate3d(6%, 4%, 0) scale(1.12); }
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: center; }
.hero-logo-banner { display: block; width: 100%; }
.hero-logo-img {
  width: min(100%, 1040px); height: auto; display: block; margin-inline: auto;
  -webkit-mask-image: radial-gradient(ellipse 88% 78% at 50% 50%, #000 44%, rgba(0,0,0,0) 100%);
          mask-image: radial-gradient(ellipse 88% 78% at 50% 50%, #000 44%, rgba(0,0,0,0) 100%);
}
.hero-content { max-width: 640px; }
.hero-content .kicker { font-size: clamp(.9rem, 2.6vw, 1.2rem); letter-spacing: .2em; margin-bottom: 1.3rem; }
.hero-title {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  font-weight: 500; line-height: .98; letter-spacing: -0.03em;
  margin-bottom: 1.4rem;
}
.hero-title em { font-style: italic; color: var(--accent); }
.hero-sub { font-size: clamp(1.05rem, 1.7vw, 1.28rem); color: var(--cream-2); max-width: 48ch; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 2.6rem; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 2.2rem; }
.hero-stats li { display: flex; flex-direction: column; }
.stat-num { font-family: var(--serif); font-size: 1.7rem; color: var(--cream); line-height: 1; }
.stat-lbl { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--cream-3); margin-top: .35rem; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-logo {
  width: min(78%, 380px); aspect-ratio: 1; border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(47,226,124,.18), 0 0 60px rgba(47,226,124,.18);
}
.hero-scroll {
  position: absolute; bottom: 1.4rem; left: 50%; transform: translateX(-50%);
  z-index: 3; color: var(--cream-3); font-size: 1.3rem;
  animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob { 0%,100%{ transform: translate(-50%,0);} 50%{ transform: translate(-50%,8px);} }

/* =============================================================
   7. Sections base
   ============================================================= */
.section { padding-block: clamp(3.5rem, 9vw, 7rem); position: relative; }
.section-head { max-width: 720px; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.section-head.left { margin-inline: 0; }
.section-head:not(.left) { text-align: left; }
.section-intro { color: var(--cream-2); margin-top: 1rem; font-size: 1.08rem; }
.sobre .lead { margin-bottom: 1.4rem; }
.sobre p { color: var(--cream-2); margin-bottom: 1.1rem; }
.sobre strong { color: var(--cream); }

/* Historia / tres generaciones */
.historia {
  margin-top: 2.4rem;
  padding: 1.8rem 1.7rem;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 18px;
}
.historia .kicker { margin-bottom: .5rem; }
.historia-title { font-size: clamp(1.25rem, 2.2vw, 1.6rem); color: var(--cream); margin-bottom: .9rem; }
.historia-text p:last-of-type { margin-bottom: 0; }
.historia-firma { font-family: var(--mono); font-size: .76rem; letter-spacing: .06em; color: var(--cream-3); margin-top: 1.1rem; }
.historia-foto { margin: 1.5rem 0 0; }
.historia-foto img { display: block; width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--line); }
.historia-foto figcaption { font-size: .8rem; line-height: 1.5; color: var(--cream-3); margin-top: .65rem; }
@media (min-width: 720px) {
  .historia { display: grid; grid-template-columns: 1fr 230px; gap: 1.8rem; align-items: start; }
  .historia-foto { margin: 0; }
}

/* =============================================================
   8. Cards (servicios)
   ============================================================= */
.cards { display: grid; grid-template-columns: 1fr; gap: 1.2rem; }
.card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .5s var(--ease-soft), box-shadow .5s var(--ease-soft), border-color .5s;
}
.card:hover {
  border-color: rgba(47,226,124,.4);
  box-shadow: 0 30px 60px -25px rgba(0,0,0,.7), 0 0 0 1px rgba(47,226,124,.18);
}
.card-media { aspect-ratio: 4/3; overflow: hidden; background: var(--bg-4); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease-soft); }
.card-media-contain { background: #f3f5f4; }
.card-media-contain img { object-fit: contain; padding: 1rem; }
.card:hover .card-media img { transform: scale(1.06); }
.card-body { padding: 1.4rem 1.5rem 1.6rem; }
.card-body h3 { font-family: var(--serif); font-size: 1.3rem; margin-bottom: .5rem; }
.card-body p { color: var(--cream-2); font-size: .98rem; }
.card-icon { display: inline-block; color: var(--accent); font-size: 1.4rem; margin-bottom: .6rem; }
.card-text { background: linear-gradient(180deg, var(--bg-3), var(--bg-2)); }
.card-text .card-body { padding-top: 1.7rem; }

/* Video (Instagram embed) */
.video-embed { display: grid; grid-template-columns: 1fr; gap: 1.6rem; justify-items: center; }
@media (min-width: 860px) { .video-embed { grid-template-columns: repeat(2, minmax(0, 480px)); justify-content: center; align-items: start; } }
.video-embed .instagram-media { box-shadow: 0 24px 60px -25px rgba(0,0,0,.7) !important; }

/* Catálogo */
.catalogo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (min-width: 560px) { .catalogo-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); } }
.cat-card { background: var(--bg-3); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; transition: border-color .4s var(--ease-soft), transform .4s var(--ease-soft); }
.cat-card:hover { border-color: rgba(47,226,124,.4); transform: translateY(-3px); }
.cat-media { aspect-ratio: 1 / 1; background: #eef0ef; }
.cat-media img { width: 100%; height: 100%; object-fit: cover; }
.cat-body { padding: .85rem .95rem 1rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.cat-body h3 { font-family: var(--serif); font-size: 1rem; line-height: 1.15; }
.cat-btn { margin-top: auto; padding: .5rem .9rem; font-size: .85rem; }
.cat-group { margin-bottom: clamp(2rem, 5vw, 3rem); }
.cat-group-title { font-family: var(--mono); font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.1rem; padding-bottom: .6rem; border-bottom: 1px solid var(--line); }
.catalogo-cta { text-align: center; margin-top: 1.5rem; }

/* Credenciales / trust strip */
.trust-strip { padding-block: 1.05rem; border-bottom: 1px solid var(--line); }
.trust-inner { display: flex; flex-wrap: wrap; gap: .8rem 2.2rem; justify-content: center; align-items: center; }
.trust-item { display: flex; align-items: center; gap: .55rem; font-family: var(--mono); font-size: .76rem; letter-spacing: .04em; color: var(--cream-2); text-transform: uppercase; }
.trust-ic { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: rgba(47,226,124,.16); color: var(--accent); font-size: .7rem; flex: 0 0 auto; }
.marcas-label { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }

/* Productos */
.products-grid { display: grid; grid-template-columns: 1fr; gap: 1.4rem; max-width: 920px; margin-inline: auto; }
@media (min-width: 720px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
.product-card { position: relative; }
.product-tag {
  position: absolute; top: .9rem; left: .9rem; z-index: 3;
  background: var(--accent); color: #06210f;
  font-family: var(--mono); font-size: .6rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 600;
  padding: .3rem .6rem; border-radius: 999px;
}
.product-card .card-media { aspect-ratio: 1 / 1; background: #0f141b; }
.product-card .card-media img { width: 100%; height: 100%; object-fit: cover; }
.product-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.1rem; }
.product-price { font-family: var(--mono); font-size: .82rem; letter-spacing: .04em; color: var(--cream-2); }
.product-btn { padding: .6rem 1.15rem; font-size: .9rem; }

/* tilt */
.has-tilt { --rx:0deg; --ry:0deg; transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry)); transform-style: preserve-3d; }

/* =============================================================
   9. Proceso (steps)
   ============================================================= */
.steps { display: grid; grid-template-columns: 1fr; gap: 1rem; counter-reset: step; }
.step {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 14px;
  padding: 1.4rem 1.5rem;
}
.step-num { font-family: var(--mono); font-size: .8rem; color: var(--accent); letter-spacing: .1em; }
.step h3 { font-family: var(--serif); font-size: 1.25rem; margin: .4rem 0 .4rem; }
.step p { color: var(--cream-2); font-size: .97rem; }

/* =============================================================
   10. Trabajos (gallery)
   ============================================================= */
.gallery { display: grid; grid-template-columns: 1fr; gap: 1.1rem; }
.gallery-item { position: relative; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-3); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; transition: transform .8s var(--ease-soft); }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.4rem 1rem .9rem;
  font-size: .85rem; color: var(--cream);
  background: linear-gradient(transparent, rgba(5,8,12,.9));
}

/* =============================================================
   11. Distancia / two-col
   ============================================================= */
.two-col { display: grid; grid-template-columns: 1fr; gap: 1.6rem; }
.col { background: rgba(255,255,255,.02); border: 1px solid var(--line); border-radius: 18px; padding: 2rem 1.8rem; }
.col-icon { display: inline-block; font-size: 2rem; color: var(--accent); margin-bottom: .8rem; }
.col h3 { font-family: var(--serif); font-size: 1.5rem; margin-bottom: .6rem; }
.col p { color: var(--cream-2); margin-bottom: 1.2rem; }
.link-arrow { color: var(--accent); font-weight: 600; font-size: .95rem; transition: gap .3s, opacity .3s; }
.link-arrow:hover { opacity: .8; }

/* =============================================================
   12. FAQ accordion
   ============================================================= */
.accordion { border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-item summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.3rem 0; font-family: var(--serif); font-size: 1.18rem; color: var(--cream);
}
.acc-item summary::-webkit-details-marker { display: none; }
.acc-item summary::after { content: "+"; color: var(--accent); font-size: 1.5rem; transition: transform .3s; }
.acc-item[open] summary::after { transform: rotate(45deg); }
.acc-body { padding-bottom: 1.3rem; }
.acc-body p { color: var(--cream-2); max-width: 64ch; }

/* =============================================================
   13. Contacto + form
   ============================================================= */
.contacto-grid { align-items: start; gap: 2.5rem; }
.contacto-info .lead { margin: 1rem 0 1.6rem; }
.btn-wa { margin-bottom: 1.8rem; }
.contact-list { display: flex; flex-direction: column; gap: .7rem; margin-bottom: 1.6rem; }
.contact-list li { display: flex; gap: .8rem; align-items: baseline; flex-wrap: wrap; }
.cl-label { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--cream-3); min-width: 70px; }
.contact-list a { color: var(--accent); }
.contact-list a:hover { text-decoration: underline; }
.socials { display: flex; flex-wrap: wrap; gap: .6rem; }
.social {
  font-family: var(--mono); font-size: .8rem; letter-spacing: .05em;
  padding: .5rem .9rem; border: 1px solid var(--line); border-radius: 999px; color: var(--cream-2);
  transition: border-color .3s, color .3s, transform .3s;
}
.social:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.social.is-disabled { opacity: .4; pointer-events: none; }

.contacto-form-wrap { position: relative; background: var(--bg-3); border: 1px solid var(--line); border-radius: 20px; padding: clamp(1.4rem, 3vw, 2.2rem); }
.cta-form { display: flex; flex-direction: column; gap: 1.1rem; transition: opacity .5s, transform .5s; }
.cta-form.is-sent { opacity: 0; transform: translateY(-10px); pointer-events: none; }
.field { position: relative; }
.field input, .field textarea {
  width: 100%; padding: 1.3rem 1rem .6rem; border: 1px solid var(--line);
  background: var(--bg-2); color: var(--cream); border-radius: 12px; font-family: inherit;
  resize: vertical; transition: border-color .3s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field label {
  position: absolute; left: 1rem; top: .95rem; pointer-events: none;
  color: var(--cream-3); transition: all .2s var(--ease-out); font-size: 1rem;
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label {
  top: .35rem; font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
}
.cta-submit { position: relative; width: 100%; }
.cta-form-spinner { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; }
.cta-form.is-sending .cta-form-label { opacity: 0; }
.cta-form.is-sending .cta-form-spinner { opacity: 1; }
.cta-form-spinner::after {
  content: ""; width: 18px; height: 18px; border: 2px solid rgba(6,33,15,.3);
  border-top-color: #06210f; border-radius: 50%; animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.form-note { font-size: .8rem; color: var(--cream-3); text-align: center; }
.cta-success {
  position: absolute; inset: 0; display: grid; place-content: center; text-align: center;
  padding: 2rem; opacity: 0; pointer-events: none; transition: opacity .6s .15s;
}
.cta-success.is-visible { opacity: 1; pointer-events: auto; }
.cta-success h3 { font-family: var(--serif); font-size: 2rem; color: var(--accent); margin-bottom: .6rem; }
.cta-success p { color: var(--cream-2); }
.contact-list a.cl-link { color: var(--accent); }
.contact-list a.cl-link:hover { text-decoration: underline; }

.map-wrap { margin-top: clamp(2rem, 4vw, 3rem); }
.map-card {
  display: flex; align-items: center; gap: 1.2rem;
  padding: 1.4rem 1.6rem;
  background: linear-gradient(135deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--line); border-radius: 18px;
  transition: transform .4s var(--ease-soft), border-color .4s, box-shadow .4s;
}
.map-card:hover {
  transform: translateY(-3px); border-color: rgba(47,226,124,.4);
  box-shadow: 0 24px 50px -25px rgba(0,0,0,.7), 0 0 0 1px rgba(47,226,124,.18);
}
.map-pin {
  flex: 0 0 auto; display: grid; place-items: center;
  width: 58px; height: 58px; border-radius: 14px;
  background: rgba(47,226,124,.12); color: var(--accent);
}
.map-card-body { display: flex; flex-direction: column; gap: .25rem; }
.map-card-body strong { font-family: var(--serif); font-size: 1.25rem; font-weight: 500; color: var(--cream); }
.map-card-cta { color: var(--accent); font-weight: 600; font-size: .95rem; margin-top: .2rem; }

/* =============================================================
   14. Footer
   ============================================================= */
.footer { padding-block: 3rem; border-top: 1px solid var(--line); position: relative; }
.footer-inner { display: grid; gap: 1.8rem; position: relative; z-index: 1; }
.footer-brand { display: flex; align-items: center; gap: .9rem; }
.footer-logo { width: 48px; height: 48px; object-fit: contain; }
.footer-name { font-family: var(--serif); font-size: 1.1rem; }
.footer-tag { font-size: .85rem; color: var(--cream-3); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer-nav a { color: var(--cream-2); font-size: .92rem; transition: color .3s; }
.footer-nav a:hover { color: var(--accent); }
.footer-meta { font-size: .82rem; color: var(--cream-3); display: flex; flex-direction: column; gap: .4rem; }
.footer-credits a { color: var(--accent); }
.footer-credits a:hover { text-decoration: underline; }

/* =============================================================
   15. WhatsApp float
   ============================================================= */
.wa-float {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 120;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent); color: #06210f;
  box-shadow: 0 10px 30px rgba(47,226,124,.4);
  transition: transform .35s var(--ease-soft);
}
.wa-float:hover { transform: scale(1.08) translateY(-2px); }

/* =============================================================
   16. Splash
   ============================================================= */
.splash {
  position: fixed; inset: 0; z-index: 10000; background: var(--bg);
  display: grid; place-items: center; pointer-events: auto;
  transition: opacity .8s, clip-path 1s;
  animation: splashSafety .01s 4.5s forwards;
}
.splash.is-out { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); }
@keyframes splashSafety { to { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); } }
.splash-inner { display: grid; place-items: center; gap: 1.2rem; }
.splash-logo { width: 84px; height: 84px; object-fit: contain; animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%,100%{ transform: scale(1); opacity:.85;} 50%{ transform: scale(1.08); opacity:1;} }
.splash-line { width: 120px; height: 2px; background: var(--line); position: relative; overflow: hidden; }
.splash-line::after { content:""; position:absolute; inset:0; width:40%; background: var(--accent); animation: slide 1.2s ease-in-out infinite; }
@keyframes slide { 0%{ transform: translateX(-120%);} 100%{ transform: translateX(320%);} }

/* =============================================================
   17. Reveal
   ============================================================= */
/* Legibilidad del texto que va directo sobre el carbono (las tarjetas tienen fondo propio) */
.hero-content, .sobre, .section-head, .steps, .accordion, .col, .contacto-info {
  text-shadow: 0 1px 3px rgba(0,0,0,.55), 0 1px 12px rgba(0,0,0,.35);
}

[data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity .8s var(--ease-soft), transform .8s var(--ease-soft); }
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* =============================================================
   18. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery-wide { grid-column: 1 / -1; }
  .footer-inner { grid-template-columns: 1.4fr 1fr; align-items: center; }
  .footer-meta { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 1.2rem; }
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-burger { display: none; }
  .hero-grid { gap: 2rem; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(5, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .gallery-wide { grid-column: span 2; }
  .contacto-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1.4fr 1fr auto; }
  .footer-meta { grid-column: auto; border: 0; padding: 0; text-align: right; }
}
@media (min-width: 1280px) {
  .hero-title { font-size: clamp(3rem, 6vw, 5.6rem); }
}

/* =============================================================
   19. Reduced motion — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-glow { animation: none; }
  .hero-scroll { animation: none; }
  .splash-logo { animation: none; }
  .splash-line::after { animation: none; }
  /* NO desactivamos: hover, tilt, reveal, transiciones de color */
}