/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:         #ffffff;
  --bg-2:       #f3f3f1;
  --bg-ink:     #101214;
  --ink:        #101214;
  --ink-soft:   #3a3f44;
  --ink-mute:   #6b7278;
  --paper:      #ffffff;
  --accent:     #e2231a;
  --accent-dark:#b91811;
  --safety:     #f5b400;
  --line:       rgba(16,18,20,0.14);
  --line-strong: rgba(16,18,20,0.9);
  --cream:      #f7f6f2;

  --sans:  "Inter", -apple-system, "Segoe UI", sans-serif;
  --disp:  "Archivo", "Inter", sans-serif;
  --mono:  "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --nav-h: 84px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  overflow-x: clip;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  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; }
ul { list-style: none; padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.01em; font-family: var(--disp); }
::selection { background: var(--accent); color: #fff; }

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

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--ink); color: #fff;
  z-index: 9999; font-weight: 600; font-size: .9rem;
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.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;
}
.eyebrow {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.eyebrow::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--accent);
}
.hairline { border-top: 1px solid var(--line-strong); }

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

/* =============================================================
   4. Components
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: 1rem 1.6rem;
  font-family: var(--mono);
  font-size: .85rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-weight: 600;
  border: 2px solid var(--ink);
  transition: background-color .25s var(--ease-out), color .25s var(--ease-out), border-color .25s var(--ease-out);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
}
.btn-outline {
  background: transparent;
  color: var(--ink);
}
.btn-outline:hover, .btn-outline:focus-visible {
  background: var(--ink);
  color: #fff;
}
.btn-arrow {
  transition: transform .25s var(--ease-out);
}
.btn:hover .btn-arrow { transform: translateX(4px); }

.tag {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .35rem .6rem;
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
}

/* =============================================================
   5. Header / Nav
   ============================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.brand-logo { width: 40px; height: 40px; flex-shrink: 0; }
.brand-word {
  font-family: var(--disp);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand-word span { color: var(--accent); }

.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-family: var(--mono);
  font-size: .82rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  position: relative;
  padding-block: .3rem;
}
.nav-links a::after {
  content: "";
  position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px; background: var(--accent);
  transition: right .3s var(--ease-out);
}
.nav-links a:hover::after, .nav-links a:focus-visible::after { right: 0; }

.nav-cta { display: none; }

/* =============================================================
   5b. Staggered mobile menu (WebGL-free, GSAP-driven — see lib/staggered-menu.js)
   ============================================================= */
.sm-toggle {
  --sm-toggle-color: var(--ink);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  background: transparent;
  border: none;
  padding: .5rem;
  cursor: pointer;
  color: var(--sm-toggle-color);
  font-family: var(--mono);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.sm-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.sm-toggle-textWrap {
  position: relative;
  display: inline-block;
  height: 1.1em;
  overflow: hidden;
  white-space: nowrap;
}
.sm-toggle-textInner {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.sm-toggle-line {
  display: block;
  height: 1.1em;
  line-height: 1.1;
}
.sm-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.sm-icon-line {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  height: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
}
.sm-icon-line-v { transform: translate(-50%, -50%) rotate(90deg); }

.sm-prelayers {
  position: fixed;
  top: var(--nav-h);
  right: 0;
  bottom: 0;
  width: 100%;
  z-index: 98;
  pointer-events: none;
  opacity: 0;
}
.sm-prelayer {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 100%;
}

.staggered-menu-panel {
  position: fixed;
  top: var(--nav-h);
  right: 0;
  bottom: 0;
  width: 100%;
  background: var(--bg);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: 2rem var(--gutter) 2rem;
  overflow-y: auto;
  pointer-events: none;
  opacity: 0;
}
.staggered-menu-panel.is-open { pointer-events: auto; }

.sm-panel-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}
.sm-panel-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  counter-reset: smItem;
}
.sm-panel-itemWrap { position: relative; overflow: hidden; }
.sm-panel-item {
  position: relative;
  display: block;
  padding-block: .55rem;
  padding-right: 2.6em;
  border-bottom: 1px solid var(--line);
  font-family: var(--disp);
  font-weight: 800;
  font-size: clamp(1.7rem, 8vw, 2.4rem);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--ink);
}
.sm-panel-item.is-active,
.sm-panel-item:hover { color: var(--accent); }
.sm-panel-itemLabel {
  display: inline-block;
  will-change: transform;
  transform-origin: 50% 100%;
}
.sm-panel-list[data-numbering] .sm-panel-item::after {
  counter-increment: smItem;
  content: counter(smItem, decimal-leading-zero);
  position: absolute;
  top: .65rem;
  right: 0;
  font-family: var(--mono);
  font-size: .8rem;
  font-weight: 600;
  color: var(--accent);
  opacity: var(--sm-num-opacity, 0);
}

.sm-socials {
  margin-top: .5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line-strong);
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.sm-socials-title {
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--accent);
}
.sm-socials-list {
  list-style: none;
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
}
.sm-socials-link {
  font-family: var(--sans);
  font-weight: 600;
  color: var(--ink);
}
.sm-socials-link:hover, .sm-socials-link:focus-visible { color: var(--accent); }

.sm-panel-cta { margin-top: auto; justify-content: center; }

@media (min-width: 640px) {
  .sm-prelayers, .staggered-menu-panel { width: clamp(320px, 46vw, 420px); }
}

/* =============================================================
   6. Hero
   ============================================================= */
.hero {
  position: relative;
  background: var(--bg);
  border-bottom: 1px solid var(--line-strong);
  padding-block: clamp(3rem, 8vw, 6rem) clamp(2.5rem, 6vw, 4rem);
  overflow: hidden;
}
.hero > .container { position: relative; z-index: 1; }

/* Stats / authority bar */
.stats-bar {
  border-bottom: 1px solid var(--line-strong);
  background: var(--ink);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.stat {
  padding: 1.6rem clamp(1rem, 3vw, 2rem);
  border-right: 1px solid rgba(255,255,255,.12);
  text-align: center;
}
.stat:last-child { border-right: 0; }
.stat-num {
  font-family: var(--mono);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--accent);
  display: block;
}
.stat-label {
  font-size: .78rem;
  color: rgba(255,255,255,.72);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-top: .3rem;
}
.hero-grid {
  display: grid;
  gap: 2.5rem;
}
.hero-kicker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.6rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
}
.hero-certs {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.hero-title {
  font-size: clamp(2.6rem, 7.4vw, 5.6rem);
  font-weight: 800;
  line-height: .98;
  max-width: 16ch;
}
.hero-title em {
  font-style: normal;
  color: var(--accent);
}
.hero-sub {
  margin-top: 1.4rem;
  max-width: 46ch;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--ink-soft);
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.2rem;
}
.hero-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  border-top: 1px solid var(--line);
  padding-top: 1.6rem;
  margin-top: 2.2rem;
}
.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.hero-meta-num {
  font-family: var(--mono);
  color: var(--accent);
  font-size: .85rem;
}
.hero-meta-item h3 {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 700;
}
.hero-meta-item p {
  color: var(--ink-mute);
  font-size: .92rem;
}
@media (min-width: 640px) {
  .hero-meta { grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
}
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  overflow: visible;
}
.hero-visual img {
  width: 100%;
  height: auto;
}
@media (min-width: 720px) {
  .hero-visual { justify-content: flex-end; }
  .hero-visual img { width: auto; height: 100%; max-width: none; }
}

/* =============================================================
   6b. Page hero (interior pages)
   ============================================================= */
.page-hero {
  padding-block: clamp(2.4rem, 6vw, 4rem) clamp(2rem, 5vw, 3rem);
  border-bottom: 1px solid var(--line-strong);
}
.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  max-width: 20ch;
  margin-top: .6rem;
}
.page-hero p {
  margin-top: 1.2rem;
  max-width: 52ch;
  color: var(--ink-soft);
  font-size: 1.02rem;
}
.nav-links a.is-active { color: var(--accent); }
.nav-links a.is-active::after { right: 0; }

/* =============================================================
   7. Section shell
   ============================================================= */
.section {
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
  border-bottom: 1px solid var(--line-strong);
  position: relative;
}
.section-alt { background: var(--bg-2); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.section-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  max-width: 20ch;
}
.section-desc {
  max-width: 40ch;
  color: var(--ink-mute);
  font-size: .98rem;
}

.team-grid {
  display: grid;
  gap: 2.2rem;
  align-items: center;
}
.team-copy p {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.7;
}
.team-copy p + p { margin-top: 1rem; }
.team-stats {
  display: flex;
  gap: clamp(1.4rem, 4vw, 2.4rem);
  margin-top: 1.8rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-strong);
}
.team-stat-num {
  display: block;
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  color: var(--accent);
}
.team-stat-label {
  display: block;
  margin-top: .2rem;
  font-size: .76rem;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: .03em;
}
.team-photo {
  border: 1px solid var(--line-strong);
  max-width: 360px;
  margin-inline: auto;
}
.team-photo img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform .5s var(--ease-out);
}
.team-photo:hover img { transform: scale(1.04); }
@media (min-width: 860px) {
  .team-grid { grid-template-columns: 1.15fr .85fr; gap: 3.5rem; }
  .team-photo { max-width: none; margin-inline: 0; }
}

/* =============================================================
   8. Services grid
   ============================================================= */
.services-grid {
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}
.service-card {
  background: var(--bg);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background-color .3s var(--ease-out), color .3s var(--ease-out);
}
.service-card:hover, .service-card:focus-within {
  background: var(--ink);
  color: #fff;
}
.service-card:hover .service-icon, .service-card:focus-within .service-icon {
  color: var(--accent);
}
.service-card:hover p, .service-card:focus-within p {
  color: rgba(255,255,255,0.72);
}
.service-icon {
  width: 40px; height: 40px;
  color: var(--ink);
  transition: color .3s var(--ease-out);
}
.service-num {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--ink-mute);
}
.service-card h3 { font-size: 1.25rem; font-weight: 700; }
.service-card p { color: var(--ink-mute); font-size: .92rem; transition: color .3s var(--ease-out); }

/* =============================================================
   9. Benefits
   ============================================================= */
.benefits-grid {
  display: grid;
  gap: 2px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}
.benefit-card {
  background: var(--bg);
  padding: clamp(1.8rem, 3vw, 2.6rem);
  position: relative;
}
.benefit-num {
  font-family: var(--mono);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--line-strong);
  -webkit-text-stroke: 1px var(--ink);
  color: transparent;
  line-height: 1;
  margin-bottom: 1rem;
  display: block;
}
.benefit-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: .6rem; }
.benefit-card p { color: var(--ink-mute); font-size: .92rem; }

.flag-banner {
  position: relative;
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  height: clamp(140px, 22vw, 220px);
  overflow: hidden;
  border: 1px solid var(--line-strong);
}
.flag-banner img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(1.1);
}
.flag-banner::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(16,18,20,.55), rgba(16,18,20,.05));
}
.flag-banner-text {
  position: absolute; inset: 0;
  display: flex; align-items: center;
  padding-inline: clamp(1.2rem, 4vw, 2.5rem);
  color: #fff;
  font-family: var(--disp);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.6vw, 1.8rem);
  max-width: 24ch;
  z-index: 1;
}
.flag-caption {
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: .6rem;
}

/* =============================================================
   10. Brands carousel (bucle infinito)
   ============================================================= */
.brands-carousel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  padding-block: 1.6rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.brands-track {
  display: flex;
  align-items: center;
  width: max-content;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  animation: brandsScroll 28s linear infinite;
}
.brands-carousel:hover .brands-track { animation-play-state: paused; }
.brand-tile {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 88px;
  filter: grayscale(1) contrast(1.05);
  opacity: .75;
  transition: filter .3s var(--ease-out), opacity .3s var(--ease-out);
}
.brand-tile:hover { filter: none; opacity: 1; }
.brand-tile img { max-height: 68px; width: auto; object-fit: contain; }
@keyframes brandsScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .brands-track { animation-duration: 80s; }
}

/* =============================================================
   10b. Projects gallery
   ============================================================= */
.projects-grid {
  display: grid;
  gap: 1.4rem;
}
.project-card {
  border: 1px solid var(--line-strong);
  background: var(--bg);
  overflow: hidden;
}
.project-card figure { margin: 0; overflow: hidden; aspect-ratio: 4/3; }
.project-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s var(--ease-out);
}
.project-card:hover img { transform: scale(1.06); }
.project-card figcaption { padding: 1.2rem 1.4rem; }
.project-card h3 { font-size: 1.05rem; margin-bottom: .3rem; }
.project-card p { font-size: .88rem; color: var(--ink-mute); }

/* =============================================================
   11. CTA band
   ============================================================= */
.cta-band {
  padding-block: clamp(3rem, 7vw, 5rem);
  border-bottom: 1px solid var(--line-strong);
  text-align: center;
}
.cta-band h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  max-width: 24ch;
  margin-inline: auto;
}
.cta-band .btn { margin-top: 2rem; }

/* =============================================================
   12. Contact
   ============================================================= */
.contact-grid {
  display: grid;
  gap: 2.5rem;
}
.contact-list {
  display: grid;
  gap: 1.4rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-block: 1.1rem;
  border-bottom: 1px solid var(--line);
}
.contact-item .icon { width: 22px; height: 22px; color: var(--accent); flex-shrink: 0; }
.contact-item a, .contact-item span { font-size: 1rem; }
.contact-item .label {
  display: block;
  font-family: var(--mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-mute);
  margin-bottom: .15rem;
}
.contact-cta {
  background: var(--ink);
  color: #fff;
  padding: clamp(2rem, 4vw, 2.8rem);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  justify-content: center;
}
.contact-cta h3 { font-size: 1.4rem; }
.contact-cta p { color: rgba(255,255,255,.72); font-size: .95rem; }

.contact-form {
  border: 2px solid var(--ink);
  padding: clamp(1.6rem, 3.5vw, 2.4rem);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.contact-form h3 { font-size: 1.4rem; }
.contact-form > p:not(.form-note) { color: var(--ink-mute); font-size: .95rem; margin-top: -.5rem; }
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.form-field label {
  font-family: var(--mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-mute);
}
.form-field input,
.form-field select,
.form-field textarea {
  font: inherit;
  font-size: .95rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  padding: .75rem .9rem;
  border-radius: 0;
  transition: border-color .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
.form-field textarea { resize: vertical; min-height: 5rem; }
.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(226,35,26,.15);
}
.form-field select { cursor: pointer; }
.contact-form .btn { justify-content: center; margin-top: .3rem; }
.form-note {
  font-size: .8rem;
  color: var(--ink-mute);
  text-align: center;
}
.form-note.is-error { color: var(--accent); }
@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

/* =============================================================
   12c. Maintenance reminder tool
   ============================================================= */
.maintenance-tool {
  max-width: 640px;
  border: 1px solid var(--ink);
  padding: clamp(1.6rem, 3.5vw, 2.4rem);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.maintenance-tool .btn { align-self: flex-start; }
.maintenance-tool h3 { font-size: 1.3rem; }
.maintenance-tool > p:not(.form-note) { color: var(--ink-mute); font-size: .92rem; margin-top: -.5rem; }
.tools-grid {
  display: grid;
  gap: 1.5rem;
}
.tools-grid .maintenance-tool { max-width: none; }
@media (min-width: 860px) {
  .tools-grid { grid-template-columns: repeat(2, 1fr); align-items: start; }
}
.maintenance-results {
  display: flex;
  flex-direction: column;
  gap: .9rem;
  margin-top: .4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}
.maintenance-result {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--line);
}
.maintenance-result:last-of-type { border-bottom: 0; padding-bottom: 0; }
.maintenance-result-label {
  font-family: var(--mono);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-mute);
}
.maintenance-result-date {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
}

/* =============================================================
   12b. Floating WhatsApp button
   ============================================================= */
.wa-float {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 200;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(37,211,102,.45), 0 2px 8px rgba(0,0,0,.2);
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out);
  animation: waPulse 2.6s ease-in-out infinite;
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 14px 36px rgba(37,211,102,.55), 0 4px 10px rgba(0,0,0,.25);
}
.wa-float svg { width: 30px; height: 30px; }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.35); }
  50% { box-shadow: 0 10px 30px rgba(37,211,102,.45), 0 0 0 12px rgba(37,211,102,0); }
}
@media (prefers-reduced-motion: reduce) {
  .wa-float { animation: none; }
}
@media (max-width: 539px) {
  .wa-float { right: 1rem; bottom: 1rem; width: 52px; height: 52px; }
  .wa-float svg { width: 26px; height: 26px; }
}

/* =============================================================
   12c. Interactive buttons (magnetic + shine)
   ============================================================= */
.btn { position: relative; overflow: hidden; }
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.35) 45%, transparent 60%);
  transform: translateX(-120%);
  transition: transform .6s var(--ease-out);
  pointer-events: none;
}
.btn-primary:hover::before { transform: translateX(120%); }
.btn.is-magnetic { transition: transform .2s var(--ease-out); }

/* Specular edge-glow (WebGL, progressive enhancement — see lib/specular-button.js) */
.btn.btn--specular { overflow: visible; }
.btn--specular.btn-primary::before { display: none; }
.btn-specular-fx { border-radius: inherit; }
.btn-specular-fx canvas { display: block; }

/* =============================================================
   12d. Blog article
   ============================================================= */
.article {
  max-width: 72ch;
  margin-inline: auto;
}
.article-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-top: 1rem;
}
.article img.article-cover {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  margin-top: 2rem;
  border: 1px solid var(--line-strong);
}
.article-body { margin-top: 2.4rem; }
.article-body h2 {
  font-size: 1.5rem;
  margin-top: 2.4rem;
  margin-bottom: .8rem;
}
.article-body p {
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 1.2rem;
}
.article-body ul {
  margin: 0 0 1.2rem;
  padding-left: 1.4rem;
  color: var(--ink-soft);
  line-height: 1.75;
}
.article-body li { margin-bottom: .5rem; list-style: disc; }
.article-body strong { color: var(--ink); }
.article-back {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--mono);
  font-size: .82rem;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.4rem;
}

/* =============================================================
   13. Footer
   ============================================================= */
.site-footer {
  padding-block: 2.4rem 0;
}
.footer-row {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  align-items: flex-start;
  justify-content: space-between;
  font-size: .85rem;
  color: var(--ink-mute);
}
.footer-row .brand-word { font-size: 1rem; }
.footer-links { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.footer-links a { color: var(--ink-mute); transition: color .2s var(--ease-out); }
.footer-links a:hover { color: var(--accent); }

.footer-social {
  display: flex;
  gap: .7rem;
}
.footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  transition: background-color .2s var(--ease-out), color .2s var(--ease-out), border-color .2s var(--ease-out);
}
.footer-social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.footer-social svg { width: 18px; height: 18px; }

.footer-bottom {
  margin-top: 2rem;
  padding-block: 1.2rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: .8rem;
  align-items: flex-start;
  justify-content: space-between;
  font-size: .78rem;
  color: var(--ink-mute);
}
.footer-legal { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.footer-legal a { color: var(--ink-mute); }
.footer-legal a:hover { color: var(--accent); }
.footer-credit { color: var(--ink-mute); transition: color .2s var(--ease-out); }
.footer-credit:hover { color: var(--accent); }
@media (min-width: 720px) {
  .footer-bottom { flex-direction: row; align-items: center; }
}

/* =============================================================
   13b. Accordion gallery (equipos)
   ============================================================= */
.accordion-gallery {
  --ag-accent: #ffffff;
  --ag-overlay: #060010;
  --ag-text: #ffffff;
  --ag-gap: 10px;
  --ag-radius: 16px;
  --ag-media-size: 320px;

  display: flex;
  flex-direction: row;
  gap: var(--ag-gap);
  width: 100%;
  max-width: 100%;
  perspective: 1400px;
  perspective-origin: 50% 50%;
}
.accordion-gallery--vertical { flex-direction: column; }
.ag-panel {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border-radius: var(--ag-radius);
  cursor: pointer;
  display: block;
  text-decoration: none;
  outline: none;
  transform-style: preserve-3d;
  transform-origin: center center;
  background: var(--ink);
  box-shadow: 0 10px 30px -18px rgba(0,0,0,.8);
  will-change: flex-grow, transform;
  -webkit-tap-highlight-color: transparent;
}
.ag-panel:focus-visible {
  box-shadow: 0 0 0 2px var(--ag-accent), 0 10px 30px -18px rgba(0,0,0,.8);
}
.ag-panel__frame { position: absolute; inset: 0; overflow: hidden; border-radius: inherit; }
.ag-panel__media {
  --ag-gray: 1;
  --ag-dim: .35;
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--ag-media-size);
  height: 100%;
  filter: grayscale(var(--ag-gray));
  will-change: transform, filter;
}
.accordion-gallery--vertical .ag-panel__media { width: 100%; height: var(--ag-media-size); }
.ag-panel__media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  user-select: none; -webkit-user-drag: none;
}
.ag-panel__overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 45%, color-mix(in srgb, var(--ag-overlay) 78%, transparent) 100%),
    color-mix(in srgb, var(--ag-overlay) calc(var(--ag-dim, .35) * 100%), transparent);
}
.ag-panel__label {
  position: absolute; left: 20px; bottom: 20px; right: 20px;
  display: flex; align-items: center; gap: 12px;
  pointer-events: none; z-index: 2;
}
.ag-panel__bar {
  flex: 0 0 auto; width: 3px; height: 26px; border-radius: 3px;
  background: var(--ag-accent); opacity: 0;
  box-shadow: 0 0 12px color-mix(in srgb, var(--ag-accent) 60%, transparent);
}
.ag-panel__text {
  color: var(--ag-text);
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(1rem, 1.4vw, 1.4rem);
  letter-spacing: .01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  text-shadow: 0 2px 14px rgba(0,0,0,.55);
}
@media (max-width: 520px) {
  .accordion-gallery { flex-direction: column; perspective: none; height: auto !important; }
  .ag-panel { min-height: 84px; transform: none !important; }
  .accordion-gallery .ag-panel__media { width: 100%; height: var(--ag-media-size); }
}
@media (prefers-reduced-motion: reduce) {
  .ag-panel, .ag-panel__media { will-change: auto; }
}

/* =============================================================
   14. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .hero-grid { grid-template-columns: 1.15fr .85fr; align-items: stretch; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1.1fr .9fr; }
  .footer-row { flex-direction: row; align-items: center; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .sm-toggle { display: none; }
  .sm-prelayers, .staggered-menu-panel { display: none; }
  .services-grid { grid-template-columns: repeat(4, 1fr); }
  .benefits-grid { grid-template-columns: repeat(4, 1fr); }
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 720px) {
  .services-grid.is-triple { grid-template-columns: repeat(3, 1fr); }
  .projects-grid.is-quad { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .projects-grid.is-quad { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1280px) {
  .hero-title { font-size: clamp(3.4rem, 6vw, 6rem); }
}

/* =============================================================
   15. Reduced motion (only truly intrusive)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation-duration: 90s; }
}