:root {
  --color-bg: #f4f5f7;
  --color-bg-alt: #e8eaee;
  --color-surface: #ffffff;
  --color-ink: #10151c;
  --color-text: #1a2029;
  --color-text-muted: #5b6472;
  --color-primary: #0052cc;
  --color-primary-dark: #003d99;
  --color-secondary: #2684ff;
  --color-secondary-dark: #1e69cc;
  --color-cta: #0052cc;
  --color-cta-text: #ffffff;
  --color-line: rgba(16, 21, 28, .12);
  --color-line-soft: rgba(16, 21, 28, .07);

  --font-display: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;

  --fs-h1: clamp(2.2rem, 4.4vw, 3.6rem);
  --fs-h2: clamp(1.7rem, 3vw, 2.4rem);
  --fs-h3: clamp(1.1rem, 1.6vw, 1.28rem);
  --fs-body: clamp(1rem, 1.02vw, 1.06rem);

  --container: 1240px;
  --radius: 6px;
  --radius-sm: 4px;
  --section-pad-y: clamp(2.5rem, 5vw, 4rem);

  --shadow-md: 0 10px 26px rgba(16, 21, 28, .09);
  --shadow-lg: 0 20px 48px rgba(16, 21, 28, .15);

  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --ease-soft: cubic-bezier(.16, 1, .3, 1);
  --ease-rev: cubic-bezier(.32, .72, 0, 1);
}

* { box-sizing: border-box; }
html { overflow-x: clip; scroll-padding-top: 90px; }

body {
  overflow-x: clip;
  max-width: 100vw;
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; letter-spacing: -.01em; margin: 0; color: var(--color-ink); }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; -webkit-user-drag: none; }
svg { display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; background: none; border: none; cursor: pointer; color: inherit; }

html, body { -webkit-user-select: none; -moz-user-select: none; user-select: none; }
input, textarea, select, [contenteditable] { -webkit-user-select: text; user-select: text; }

::selection { background: var(--color-primary); color: #fff; }
:focus-visible { outline: 2px solid var(--color-secondary); outline-offset: 3px; border-radius: 3px; }

.skip-link {
  position: fixed; top: -60px; left: 12px; z-index: 300; background: var(--color-ink); color: #fff;
  padding: .7rem 1.2rem; border-radius: var(--radius-sm); transition: top .25s var(--ease-out);
}
.skip-link:focus { top: 12px; }

.container { width: min(100% - 2.6rem, var(--container)); margin-inline: auto; }
.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; }

.tri { display: inline-block; width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; border-bottom: 8px solid var(--color-secondary); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .78rem; font-weight: 700;
  letter-spacing: .13em; text-transform: uppercase; color: var(--color-primary);
}

.sec-head { max-width: 64ch; margin-bottom: clamp(1.8rem, 3.5vw, 2.6rem); }
.sec-title { font-size: var(--fs-h2); margin-top: .6rem; }
.sec-title.text-light { color: #fff; }
.sec-sub { color: var(--color-text-muted); max-width: 56ch; margin-top: .9rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  height: 50px; padding: 0 1.6rem; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .92rem; letter-spacing: .003em;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), background-color .25s var(--ease-out), color .25s var(--ease-out);
  white-space: nowrap; border: 1.5px solid transparent;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--color-cta); color: var(--color-cta-text); }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-sm { height: 42px; padding: 0 1.2rem; font-size: .85rem; }
.btn-lg { height: 56px; padding: 0 2rem; font-size: .98rem; }
.btn-outline { border-color: var(--color-line); color: var(--color-ink); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline-light { border-color: rgba(255, 255, 255, .45); color: #fff; }
.btn-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, .1); }
.btn-light { background: #fff; color: var(--color-primary); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-block { width: 100%; }

.link-btn { display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; font-size: .9rem; color: var(--color-primary); }
.link-btn svg { width: 16px; height: 16px; transition: transform .3s var(--ease-out); }
.link-btn:hover svg { transform: translateX(3px); }

[data-animate] { transition: opacity .75s var(--ease-out), transform .75s var(--ease-out), clip-path .85s var(--ease-soft); }
[data-animate].in { opacity: 1 !important; transform: none !important; clip-path: inset(0 0 0% 0) !important; }
@media (prefers-reduced-motion: reduce) { [data-animate] { transition: none !important; } }

/* ---------- header ---------- */
.site-header { position: relative; z-index: 60; background: #fff; border-bottom: 1px solid var(--color-line-soft); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.4rem; min-height: 82px; }

.brand { position: relative; z-index: 5; display: flex; align-items: center; overflow: visible; }
.brand-logo { height: 54px; width: auto; }

.main-nav { display: flex; align-items: center; gap: clamp(1.1rem, 2.2vw, 2.2rem); }
.main-nav a { color: var(--color-text); font-size: .92rem; font-weight: 500; padding: .3rem 0; position: relative; }
.main-nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--color-primary); transform: scaleX(0); transform-origin: right center; transition: transform .3s var(--ease-out); }
.main-nav a:hover::after, .main-nav a.is-active::after { transform: scaleX(1); transform-origin: left center; }
.main-nav a.is-active { color: var(--color-primary); font-weight: 600; }

.header-actions { display: flex; align-items: center; gap: .8rem; }
.language-switcher { display: inline-flex; align-items: center; gap: .28rem; padding: .25rem; border: 1px solid var(--color-line-soft); border-radius: 999px; background: var(--color-bg); }
.language-switcher a { min-width: 38px; height: 32px; padding: 0 .45rem; display: inline-flex; align-items: center; justify-content: center; gap: .25rem; border-radius: 999px; color: var(--color-text-muted); font-size: .68rem; line-height: 1; }
.language-switcher a:hover, .language-switcher a.is-current { color: var(--color-primary); background: #fff; box-shadow: 0 4px 12px rgba(16,21,28,.08); }
.language-switcher span { font-size: 1rem; }
.language-switcher b { font-weight: 700; }
.menu-toggle { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; color: var(--color-text); }
.menu-toggle svg { width: 22px; height: 22px; }
.menu-toggle:hover { background: var(--color-bg-alt); }

@media (max-width: 1120px) and (min-width: 901px) {
  .nav-cta { display: none; }
  .main-nav { gap: 1rem; }
}

@media (max-width: 900px) {
  .main-nav { position: fixed; top: 0; right: 0; max-height: 100dvh; overflow-y: auto; width: 78%; max-width: 320px; background: var(--color-surface); display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: .15rem; padding: 1.3rem 1.5rem calc(1.5rem + env(safe-area-inset-bottom)); transform: translateX(100%); visibility: hidden; transition: transform .38s var(--ease-rev), visibility 0s .38s, box-shadow 0s .38s; z-index: 120; box-shadow: none; }
  .main-nav.open { transform: translateX(0); visibility: visible; box-shadow: var(--shadow-lg); transition: transform .38s var(--ease-rev); }
  .main-nav a { padding: .85rem .2rem; border-bottom: 1px solid var(--color-line-soft); font-size: 1.02rem; }
  .main-nav a::after { display: none; }
  .nav-close { display: flex; align-items: center; justify-content: center; align-self: flex-end; width: 40px; height: 40px; margin-bottom: .4rem; border-radius: 50%; background: var(--color-bg-alt); color: var(--color-text); }
  .nav-cta { display: none; }
  .language-switcher b { display: none; }
  .language-switcher a { min-width: 30px; width: 30px; padding: 0; }
}
.nav-close { display: none; }
.nav-backdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, .45); opacity: 0; visibility: hidden; transition: opacity .3s var(--ease-out), visibility 0s .3s; z-index: 110; }
.nav-backdrop.open { opacity: 1; visibility: visible; transition: opacity .3s var(--ease-out); }
body.no-scroll { overflow: hidden; }

/* ---------- hero (home, full) ---------- */
.hero { position: relative; min-height: 80svh; display: flex; align-items: flex-end; overflow: hidden; padding-bottom: clamp(2.6rem, 6vw, 4.2rem); }
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; transform: scale(1.06); animation: hero-settle 1.5s var(--ease-soft) forwards; }
@keyframes hero-settle { to { transform: scale(1); } }
.hero-scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(9, 14, 26, .42) 0%, rgba(9, 14, 26, .5) 45%, rgba(9, 14, 26, .88) 100%); }
.hero-inner { position: relative; z-index: 2; color: #fff; max-width: 800px; }
.hero-eyebrow { color: #bcd6ff; }
.hero-title { font-size: var(--fs-h1); color: #fff; margin-top: .9rem; text-wrap: balance; }
.hero-sub { color: rgba(255, 255, 255, .82); max-width: 58ch; margin-top: 1.1rem; font-size: 1.04rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.9rem; }

@media (max-width: 640px) {
  .hero { align-items: center; min-height: 86svh; }
  .brand-logo { height: 46px; }
  .header-inner { gap: .65rem; min-height: 72px; }
  .header-actions { gap: .4rem; }
}

/* ---------- hero reducido (paginas internas) ---------- */
.hero-sm { position: relative; min-height: 46svh; display: flex; align-items: flex-end; overflow: hidden; padding-bottom: clamp(2rem, 4vw, 3rem); }
.hero-sm .hero-media img { object-position: center 50%; }
.hero-sm .hero-inner { max-width: 640px; }
.hero-sm .hero-title { font-size: var(--fs-h2); }

/* ---------- trust chips ---------- */
.trust { padding-block: var(--section-pad-y); background: var(--color-bg); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--color-line-soft); border-block: 1px solid var(--color-line-soft); }
.trust-item { background: var(--color-bg); padding: 1.5rem 1.4rem; display: flex; gap: .9rem; align-items: flex-start; }
.trust-item svg { width: 24px; height: 24px; color: var(--color-primary); flex-shrink: 0; margin-top: .1rem; }
.trust-item p { font-size: .9rem; font-weight: 500; line-height: 1.5; }
@media (max-width: 900px) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- resumen / split ---------- */
.summary { padding-block: var(--section-pad-y); }
.summary-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.summary-media { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5; }
.summary-media img { width: 100%; height: 100%; object-fit: cover; }
.summary-copy p { margin-top: 1rem; color: var(--color-text-muted); max-width: 56ch; line-height: 1.75; }
.summary-copy .link-btn { margin-top: 1.4rem; }
@media (max-width: 860px) { .summary-grid { grid-template-columns: 1fr; } .summary-media { order: -1; aspect-ratio: 16 / 10; } }

/* ---------- proceso (momento firma) ---------- */
.proceso { background: var(--color-ink); position: relative; }
.proceso-stage { padding-block: clamp(3rem, 6vw, 5rem); }
.proceso-head { color: #fff; max-width: 62ch; margin-bottom: clamp(2.2rem, 4vw, 3.2rem); }
.proceso-head .sec-sub { color: rgba(255, 255, 255, .62); }

.pipe-svg { width: 100%; height: auto; display: block; margin-bottom: clamp(1.6rem, 3vw, 2.2rem); }
.pipe-line { fill: none; stroke: var(--color-secondary); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: 0; }
.js-anim-ready .pipe-line { stroke-dashoffset: 100; }
.pipe-node circle { fill: var(--color-ink); stroke: rgba(255, 255, 255, .35); stroke-width: 1.4; transition: fill .3s var(--ease-out), stroke .3s var(--ease-out); }
.pipe-node.is-on circle { fill: var(--color-secondary); stroke: #fff; }
.pipe-node text { font-size: 12px; font-weight: 700; fill: rgba(255, 255, 255, .55); text-anchor: middle; transition: fill .3s var(--ease-out); }
.pipe-node.is-on text { fill: var(--color-ink); }

.pipe-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.2rem; }
.pipe-step { opacity: .4; transition: opacity .4s var(--ease-out); }
.pipe-step.is-on { opacity: 1; }
.pipe-step h3 { color: #fff; font-size: .96rem; font-weight: 600; }
.pipe-step p { color: rgba(255, 255, 255, .55); font-size: .84rem; margin-top: .35rem; line-height: 1.55; }
@media (max-width: 900px) { .pipe-steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pipe-steps { grid-template-columns: 1fr; } }

/* ---------- servicios summary (home) / servicios grid (pagina) ---------- */
.serv-summary { padding-block: var(--section-pad-y); background: var(--color-bg-alt); }
.serv-grid-home { display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(1.2rem, 2vw, 1.6rem); }
.serv-tile { background: var(--color-surface); border-radius: var(--radius); padding: 1.6rem 1.4rem; border-top: 3px solid var(--color-secondary); }
.serv-tile { grid-column: span 2; }
.serv-tile--featured { background: var(--color-primary); border-color: #fff; color: #fff; }
.serv-tile--featured h3, .serv-tile--featured .link-btn { color: #fff; }
.serv-tile--featured p, .serv-tile--featured .serv-tile-num { color: rgba(255,255,255,.74); }
.serv-tile-num { font-size: .78rem; font-weight: 700; color: var(--color-text-muted); letter-spacing: .06em; }
.serv-tile h3 { font-size: 1.02rem; margin-top: .6rem; }
.serv-tile p { color: var(--color-text-muted); font-size: .88rem; margin-top: .5rem; line-height: 1.55; }
.serv-tile .link-btn { margin-top: .9rem; font-size: .84rem; }
.localized-list { margin-top: 1rem; display: grid; gap: .38rem; }
.localized-list li { position: relative; padding-left: .95rem; color: var(--color-text-muted); font-size: .8rem; line-height: 1.45; }
.localized-list li::before { content: ''; position: absolute; left: 0; top: .58em; width: 5px; height: 5px; border-radius: 50%; background: var(--color-secondary); }
.serv-tile--featured .localized-list li { color: rgba(255,255,255,.82); }
.serv-tile--featured .localized-list li::before { background: #fff; }
.serv-tile .service-claim { font-size: .82rem; line-height: 1.45; }
@media (min-width: 981px) {
  .serv-grid-home .serv-tile:nth-child(4) { grid-column: 2 / span 2; }
  .serv-grid-home .serv-tile:nth-child(5) { grid-column: 4 / span 2; }
}
@media (max-width: 980px) { .serv-grid-home { grid-template-columns: 1fr 1fr; } .serv-tile { grid-column: auto; } }
@media (max-width: 560px) { .serv-grid-home { grid-template-columns: 1fr; } }

.serv-blocks { display: flex; flex-direction: column; }
.serv-block { padding-block: clamp(2.4rem, 5vw, 3.6rem); border-top: 1px solid var(--color-line-soft); }
.serv-block:first-child { border-top: none; }
.serv-block-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: center; }
.serv-block:nth-child(even) .serv-block-grid { direction: rtl; }
.serv-block:nth-child(even) .serv-block-grid > * { direction: ltr; }
.serv-media { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; }
.serv-media img { width: 100%; height: 100%; object-fit: cover; }
.serv-num { font-size: .82rem; font-weight: 700; color: var(--color-primary); letter-spacing: .08em; }
.serv-block h2 { font-size: var(--fs-h3); margin-top: .5rem; }
.serv-block p.desc { color: var(--color-text-muted); margin-top: .8rem; max-width: 56ch; line-height: 1.75; }
.service-kicker { margin-top: .55rem; color: var(--color-primary); font-size: .82rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.service-claim { margin-top: 1rem; padding: .9rem 1rem; border-left: 3px solid var(--color-secondary); background: var(--color-bg-alt); color: var(--color-ink); font-weight: 600; }
.service-cta { margin-top: 1.4rem; }
.serv-includes { margin-top: 1.2rem; display: flex; flex-direction: column; gap: .55rem; }
.serv-includes li { display: flex; gap: .7rem; font-size: .92rem; align-items: flex-start; }
.serv-includes svg { width: 17px; height: 17px; color: var(--color-secondary-dark); flex-shrink: 0; margin-top: .15rem; }
@media (max-width: 860px) { .serv-block-grid, .serv-block:nth-child(even) .serv-block-grid { grid-template-columns: 1fr; direction: ltr; } .serv-media { order: -1; } }

/* ---------- sectores ---------- */
.sectores { padding-block: var(--section-pad-y); }
.sectores-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.sector-card { border: 1px solid var(--color-line); border-radius: var(--radius); padding: 1.6rem 1.5rem; }
.sector-card svg { width: 28px; height: 28px; color: var(--color-primary); }
.sector-card h3 { font-size: 1.05rem; margin-top: .9rem; }
.sector-card p { color: var(--color-text-muted); font-size: .9rem; margin-top: .5rem; line-height: 1.6; }
@media (max-width: 780px) { .sectores-grid { grid-template-columns: 1fr; } }

/* ---------- valores (nosotros) ---------- */
.valores { padding-block: var(--section-pad-y); background: var(--color-bg-alt); }
.valores-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--color-line-soft); border-block: 1px solid var(--color-line-soft); }
.valor-item { background: var(--color-bg-alt); padding: 1.8rem 1.5rem; }
.valor-item .tri { margin-bottom: 1rem; }
.valor-item h3 { font-size: 1.02rem; }
.valor-item p { color: var(--color-text-muted); font-size: .88rem; margin-top: .6rem; line-height: 1.6; }
@media (max-width: 900px) { .valores-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .valores-grid { grid-template-columns: 1fr; } }

.mision { padding-block: var(--section-pad-y); }
.mision-quote { font-size: clamp(1.4rem, 2.6vw, 2rem); font-weight: 500; color: var(--color-ink); max-width: 26ch; line-height: 1.3; border-left: 3px solid var(--color-secondary); padding-left: clamp(1.2rem, 2.5vw, 2rem); }

.hse { padding-block: var(--section-pad-y); background: var(--color-ink); color: #fff; }
.hse-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: center; }
.hse-copy p { color: rgba(255, 255, 255, .68); margin-top: 1rem; max-width: 52ch; line-height: 1.75; }
.hse-media { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; }
.hse-media img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 860px) { .hse-grid { grid-template-columns: 1fr; } .hse-media { order: -1; } }

/* ---------- galeria proyectos ---------- */
.galeria { padding-block: var(--section-pad-y); }
.galeria-group { margin-bottom: clamp(2.2rem, 4vw, 3rem); }
.galeria-group h2 { font-size: var(--fs-h3); margin-bottom: 1.2rem; }
.galeria-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.galeria-item { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; }
.galeria-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.galeria-item:hover img { transform: scale(1.05); }
.galeria-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: .9rem 1rem; background: linear-gradient(180deg, transparent, rgba(9, 14, 26, .82)); color: #fff; font-size: .84rem; font-weight: 500; }
@media (max-width: 860px) { .galeria-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .galeria-grid { grid-template-columns: 1fr; } }

/* ---------- contacto ---------- */
.contacto-wrap { padding-block: var(--section-pad-y); }
.contacto-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: start; }
.contacto-info .cont-row { display: flex; align-items: flex-start; gap: .9rem; padding: 1rem 0; border-bottom: 1px solid var(--color-line-soft); }
.contacto-info .cont-row svg { width: 21px; height: 21px; color: var(--color-primary); flex-shrink: 0; margin-top: .1rem; }
.contacto-info .cont-row h3 { font-size: .92rem; }
.contacto-info .cont-row p, .contacto-info .cont-row a { color: var(--color-text-muted); font-size: .92rem; margin-top: .2rem; }
.contacto-info .cont-row a:hover { color: var(--color-primary); }

.form-card { background: var(--color-surface); border-radius: var(--radius); padding: clamp(1.6rem, 3vw, 2.4rem); box-shadow: var(--shadow-md); }
.field { margin-bottom: 1.2rem; }
.field label { display: block; font-size: .86rem; font-weight: 600; margin-bottom: .45rem; }
.field .opt { font-weight: 400; color: var(--color-text-muted); }
.field input, .field select, .field textarea {
  width: 100%; border: 1.5px solid var(--color-line); border-radius: var(--radius-sm); padding: .8rem .9rem;
  font: inherit; font-size: .94rem; background: var(--color-bg); color: var(--color-text); transition: border-color .25s var(--ease-out);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-primary); background: #fff; }
.field textarea { resize: vertical; min-height: 110px; }
.field-error { color: #c0362c; font-size: .8rem; margin-top: .4rem; display: none; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #c0362c; }
.field.invalid .field-error { display: block; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.2rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.form-note { font-size: .8rem; color: var(--color-text-muted); margin-top: .8rem; }

@media (max-width: 900px) { .contacto-grid { grid-template-columns: 1fr; } }

/* ---------- cierre ---------- */
.cierre { background: var(--color-primary); padding-block: clamp(3.2rem, 6vw, 5rem); }
.cierre-inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1.6rem; }
.cierre-title { font-size: var(--fs-h2); color: #fff; max-width: 26ch; }
.cierre-sub { color: rgba(255, 255, 255, .78); max-width: 52ch; }
.cierre-cta { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ---------- footer ---------- */
.site-footer { background: var(--color-ink); color: rgba(255, 255, 255, .68); padding-top: clamp(2.6rem, 5vw, 3.6rem); }
.foot-grid { display: grid; grid-template-columns: 1.35fr .8fr .9fr 1.15fr; gap: 2.1rem; padding-bottom: 2.4rem; }
.foot-logo { height: 46px; width: auto; filter: brightness(0) invert(1); opacity: .96; }
.foot-line { margin-top: 1rem; max-width: 34ch; font-size: .9rem; line-height: 1.65; }
.site-footer h3 { color: #fff; font-size: .86rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; margin-bottom: 1rem; }
.site-footer a { display: block; padding: .35rem 0; font-size: .93rem; }
.site-footer a:hover { color: #fff; }
.social-links { display: grid; gap: .55rem; }
.social-links a { display: flex; align-items: center; gap: .65rem; margin: 0; padding: .62rem .7rem; border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius-sm); color: #fff; font-weight: 600; }
.social-links a:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.34); }
.social-links span { width: 25px; height: 25px; display: grid; place-items: center; flex: none; border-radius: 50%; background: var(--color-secondary); color: #fff; font-size: .7rem; font-weight: 700; }
.foot-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; border-top: 1px solid rgba(255, 255, 255, .12); padding-block: 1.4rem; font-size: .82rem; }
.foot-bottom a:hover { color: #fff; }
@media (max-width: 980px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px) { .foot-grid { grid-template-columns: 1fr; gap: 1.8rem; } }

/* ---------- whatsapp flotante ---------- */
.wsp-float {
  position: fixed; right: clamp(14px, 3vw, 24px); bottom: clamp(14px, 3vw, 24px); z-index: 90;
  width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
  background: #25D366; color: #fff; box-shadow: 0 10px 24px rgba(0, 0, 0, .25);
  opacity: 0; transform: translateY(12px) scale(.9); pointer-events: none;
  transition: opacity .3s, transform .3s var(--ease-out);
}
.wsp-float svg { width: 27px; height: 27px; }
.wsp-float > span { font-size: .72rem; font-weight: 700; letter-spacing: .03em; }
.wsp-float.visible { opacity: 1; transform: none; pointer-events: auto; }
.wsp-float::before { content: ''; position: absolute; inset: 0; border-radius: 50%; background: #25D366; z-index: -1; animation: pulse-ring 2.4s var(--ease-out) infinite; }
@keyframes pulse-ring { 0% { transform: scale(1); opacity: .5; } 100% { transform: scale(1.6); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .wsp-float { transition: opacity .3s; } .wsp-float::before { animation: none; } }

/* ---------- toast ---------- */
.toast-wrap { position: fixed; bottom: clamp(80px, 12vh, 110px); left: 50%; transform: translateX(-50%); z-index: 250; display: flex; flex-direction: column; gap: .5rem; align-items: center; }
.toast { display: flex; align-items: center; gap: .6rem; background: var(--color-ink); color: #fff; padding: .8rem 1.2rem; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); font-size: .88rem; font-weight: 600; opacity: 1; transform: translateY(0); transition: opacity .22s, transform .22s; }
.toast svg { width: 18px; height: 18px; color: var(--color-secondary); flex-shrink: 0; }
.toast.hiding { opacity: 0; transform: translateY(10px); }