/* =============================================================
   Imprenta Tucumán S.R.L. · Posadas, Misiones
   Palette: rojo gráfico / negro carbón / blanco papel / amarillo
   Type: Archivo (display) + Source Sans 3 (body)
   ============================================================= */

/* ---------- Tokens ---------- */
:root {
  --c-red: #D32F2F;
  --c-red-d: #B71C1C;
  --c-red-dd: #8E1414;
  --c-ink: #1A1A1A;
  --c-ink-2: #2B2B2B;
  --c-ink-3: #4A4A4A;
  --c-paper: #FAFAFA;
  --c-paper-2: #F0F0F0;
  --c-line: #E0E0E0;
  --c-line-2: #CFCFCF;
  --c-yellow: #FFC107;
  --c-yellow-d: #E0A800;
  --c-muted: #5F5F5F;

  --radius: 12px;
  --radius-sm: 8px;
  --maxw: 1180px;
  --header-h: 72px;

  --font-display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --font-body: "Source Sans 3", system-ui, Arial, sans-serif;

  --shadow-1: 0 1px 2px rgba(26, 26, 26, .06), 0 4px 12px rgba(26, 26, 26, .06);
  --shadow-2: 0 6px 18px rgba(26, 26, 26, .10), 0 2px 6px rgba(26, 26, 26, .06);
  --shadow-red: 0 6px 20px rgba(211, 47, 47, .28);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; cursor: pointer; }
a { color: inherit; }

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-ink);
  background: var(--c-paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

h1 { font-size: clamp(2.1rem, 5.4vw, 3.5rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); }
h4 { font-size: 1.05rem; }

p { color: var(--c-ink-2); }

strong { font-weight: 700; color: var(--c-ink); }

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2rem);
}
.section { padding-block: clamp(3.5rem, 7vw, 5.5rem); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.section--dark { background: var(--c-ink); color: var(--c-paper); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: var(--c-paper); }
.section--dark p { color: #C9C9C9; }
.section--paper-2 { background: var(--c-paper-2); }
.section--red { background: var(--c-red); color: #fff; }
.section--red h1, .section--red h2, .section--red h3, .section--red p { color: #fff; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-red);
  margin-bottom: 0.6rem;
}
.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--c-ink-3);
  max-width: 60ch;
}
.section--dark .eyebrow { color: var(--c-yellow); }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: 0.5rem;
  top: -120px;
  background: var(--c-ink);
  color: #fff;
  padding: 0.7rem 1.2rem;
  z-index: 2000;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 0.5rem; }

/* ---------- Focus ---------- */
:focus-visible {
  outline: 3px solid var(--c-red);
  outline-offset: 2px;
  border-radius: 3px;
}
.section--dark :focus-visible { outline-color: var(--c-yellow); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 2px solid transparent;
  line-height: 1.1;
  transition: transform 0.15s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease), color 0.2s var(--ease);
}
.btn--primary {
  background: var(--c-red);
  color: #fff;
  box-shadow: var(--shadow-red);
}
.btn--primary:hover { background: var(--c-red-d); transform: translateY(-1px); }
.btn--primary:active { transform: translateY(0); }

.btn--dark { background: var(--c-ink); color: #fff; }
.btn--dark:hover { background: #000; transform: translateY(-1px); }

.btn--ghost { background: transparent; color: var(--c-ink); border-color: var(--c-line-2); }
.btn--ghost:hover { border-color: var(--c-ink); background: var(--c-paper-2); }

.btn--on-dark { background: #fff; color: var(--c-ink); }
.btn--on-dark:hover { background: var(--c-paper-2); transform: translateY(-1px); }

.btn--yellow { background: var(--c-yellow); color: var(--c-ink); }
.btn--yellow:hover { background: var(--c-yellow-d); transform: translateY(-1px); }

.btn--block { width: 100%; }
.btn--lg { padding: 1rem 1.9rem; font-size: 1.08rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 250, 250, 0.97);
  border-bottom: 1px solid var(--c-line);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  transition: box-shadow 0.2s var(--ease);
}
.site-header.header--scrolled { box-shadow: var(--shadow-1); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { height: 40px; width: auto; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--c-ink);
  margin-left: 0.55rem;
  letter-spacing: -0.02em;
  line-height: 1;
}
.brand-name small {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--c-red);
  margin-top: 2px;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 46px;
  height: 46px;
  background: transparent;
  border: 0;
  z-index: 1100;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  position: absolute;
  left: 11px;
  width: 24px;
  height: 2.5px;
  background: var(--c-ink);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease), top 0.25s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 29px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

.nav-main { display: flex; align-items: center; gap: 0.25rem; }
.nav-main a {
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--c-ink-2);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: color 0.15s var(--ease), background 0.15s var(--ease);
}
.nav-main a:hover { color: var(--c-red); background: rgba(211, 47, 47, 0.06); }
.nav-main a[aria-current="page"] { color: var(--c-red); }
.nav-cta { margin-left: 0.4rem; }

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--ease), visibility 0.25s var(--ease);
  z-index: 1050;
}
.nav-backdrop.is-open { opacity: 1; visibility: visible; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--c-paper);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-top: clamp(2rem, 4vw, 3rem);
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
  min-height: calc(100dvh - var(--header-h));
}
.hero-copy { max-width: 38rem; }
.hero h1 { margin-bottom: 1.1rem; }
.hero h1 .accent { color: var(--c-red); }
.hero-sub { font-size: 1.15rem; color: var(--c-ink-3); margin-bottom: 1.8rem; max-width: 36ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.85rem; }
.hero-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  aspect-ratio: 4 / 3.4;
  background: var(--c-paper-2);
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(26, 26, 26, 0.28));
  pointer-events: none;
}
.hero-badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 2;
  background: var(--c-yellow);
  color: var(--c-ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
}

/* Decorative CMYK dots */
.cmyk-strip {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
}
.cmyk-dot {
  width: 14px; height: 14px; border-radius: 50%;
}
.cmyk-dot--c { background: #00AEEF; }
.cmyk-dot--m { background: #EC008C; }
.cmyk-dot--y { background: var(--c-yellow); }
.cmyk-dot--k { background: var(--c-ink); }

/* ---------- Trust strip ---------- */
.trust-strip {
  background: var(--c-ink);
  color: #E8E8E8;
  padding-block: 1.1rem;
  border-bottom: 3px solid var(--c-red);
}
.trust-strip .container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  align-items: center;
  justify-content: space-between;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: #E8E8E8;
}
.trust-item svg { flex-shrink: 0; color: var(--c-yellow); }

/* ---------- Section heading ---------- */
.section-head {
  margin-bottom: clamp(2rem, 4vw, 3rem);
  max-width: 46rem;
}
.section-head--center {
  margin-inline: auto;
  text-align: center;
}
.section-head p { margin-top: 0.7rem; font-size: 1.08rem; color: var(--c-ink-3); }

/* ---------- Services grid ---------- */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.svc-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
  display: flex;
  flex-direction: column;
}
.svc-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: var(--c-line-2);
}
.svc-icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  background: rgba(211, 47, 47, 0.08);
  border-radius: var(--radius-sm);
  color: var(--c-red);
  margin-bottom: 1rem;
}
.svc-card h3 { margin-bottom: 0.5rem; }
.svc-card p { font-size: 0.97rem; color: var(--c-ink-3); flex-grow: 1; }
.svc-card .svc-tag {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-red);
}

/* ---------- Split feature ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.split--reverse .split-media { order: 2; }
.split-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  aspect-ratio: 5 / 4;
  background: var(--c-paper-2);
}
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.split-copy h2 { margin-bottom: 1rem; }
.split-copy p + p { margin-top: 0.9rem; }
.split-list {
  list-style: none;
  padding: 0;
  margin-top: 1.3rem;
  display: grid;
  gap: 0.7rem;
}
.split-list li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: 1rem;
  color: var(--c-ink-2);
}
.split-list li::before {
  content: "";
  flex-shrink: 0;
  margin-top: 0.5rem;
  width: 8px; height: 8px;
  background: var(--c-red);
  border-radius: 2px;
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--c-yellow);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: #C9C9C9;
  margin-top: 0.5rem;
}

/* ---------- Process steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 1.8rem 1.4rem 1.6rem;
  border-top: 3px solid var(--c-red);
  background: #fff;
  border-radius: 0 0 var(--radius) var(--radius);
  border-left: 1px solid var(--c-line);
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.step-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.4rem;
  color: var(--c-red);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 0.6rem;
}
.step h3 { margin-bottom: 0.5rem; font-size: 1.2rem; }
.step p { font-size: 0.97rem; color: var(--c-ink-3); }

/* ---------- Testimonials ---------- */
.tst-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.tst-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  display: flex;
  flex-direction: column;
}
.tst-stars {
  color: var(--c-yellow-d);
  font-size: 1.05rem;
  letter-spacing: 2px;
  margin-bottom: 0.8rem;
}
.tst-quote {
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--c-ink-2);
  flex-grow: 1;
  margin-bottom: 1.1rem;
}
.tst-author { display: flex; align-items: center; gap: 0.7rem; }
.tst-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--c-red);
  color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
}
.tst-name { font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; color: var(--c-ink); }
.tst-role { font-size: 0.85rem; color: var(--c-muted); }

/* ---------- FAQ ---------- */
.faq {
  max-width: 48rem;
  margin-inline: auto;
  display: grid;
  gap: 0.75rem;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.faq-item[open] { border-color: var(--c-red); box-shadow: var(--shadow-1); }
.faq-summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.3rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--c-ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-summary::-webkit-details-marker { display: none; }
.faq-icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  position: relative;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--c-red);
  border-radius: 2px;
  transition: transform 0.2s var(--ease);
}
.faq-icon::before { top: 50%; left: 0; width: 100%; height: 2.5px; transform: translateY(-50%); }
.faq-icon::after { left: 50%; top: 0; height: 100%; width: 2.5px; transform: translateX(-50%); }
.faq-item[open] .faq-icon::after { transform: translateX(-50%) scaleY(0); }
.faq-body { padding: 0 1.3rem 1.2rem; color: var(--c-ink-3); font-size: 1rem; }

/* ---------- Location ---------- */
.loc-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: stretch;
}
.loc-info { display: flex; flex-direction: column; gap: 1.2rem; }
.loc-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 1.3rem 1.3rem;
}
.loc-card h3 { font-size: 1.1rem; margin-bottom: 0.8rem; display: flex; align-items: center; gap: 0.6rem; }
.loc-card h3 svg { color: var(--c-red); flex-shrink: 0; }
.loc-card dl { display: grid; gap: 0.4rem; }
.loc-card dt { font-family: var(--font-display); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-muted); }
.loc-card dd { font-size: 1rem; color: var(--c-ink-2); margin-bottom: 0.4rem; }
.loc-card dd a { color: var(--c-red); text-decoration: none; font-weight: 600; }
.loc-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  min-height: 340px;
  background: var(--c-paper-2);
}
.loc-map iframe { width: 100%; height: 100%; min-height: 340px; border: 0; display: block; }

/* ---------- CTA banner ---------- */
.cta-banner {
  position: relative;
  background: var(--c-ink);
  border-radius: var(--radius);
  padding: clamp(2.2rem, 5vw, 3.5rem);
  overflow: hidden;
  text-align: center;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(211, 47, 47, 0.35), transparent 55%);
  pointer-events: none;
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { color: #fff; margin-bottom: 0.8rem; }
.cta-banner p { color: #C9C9C9; max-width: 40ch; margin-inline: auto; margin-bottom: 1.6rem; }
.cta-banner .hero-cta { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--c-ink);
  color: #C9C9C9;
  padding-top: clamp(3rem, 5vw, 4rem);
  padding-bottom: 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid #333;
}
.footer-brand .brand-name { color: #fff; }
.footer-brand p { color: #9A9A9A; font-size: 0.95rem; margin-top: 0.9rem; max-width: 28ch; }
.footer-col h3 {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; padding: 0; display: grid; gap: 0.55rem; }
.footer-col a {
  color: #B5B5B5;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.15s var(--ease);
}
.footer-col a:hover { color: var(--c-yellow); }
.footer-social { display: flex; gap: 0.6rem; margin-top: 1rem; }
.footer-social a {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: #2B2B2B;
  border-radius: var(--radius-sm);
  color: #C9C9C9;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.footer-social a:hover { background: var(--c-red); color: #fff; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
  padding-top: 1.5rem;
  font-size: 0.88rem;
  color: #7A7A7A;
}
.footer-bottom a { color: #9A9A9A; text-decoration: none; }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 1200;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #1FA653;
  color: #fff;
  padding: 0.7rem 0.9rem 0.7rem 0.75rem;
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(26, 26, 26, 0.28);
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}
.wa-float:hover { background: #17894a; transform: translateY(-2px); }
.wa-float svg { width: 26px; height: 26px; flex-shrink: 0; }

/* ---------- Contact form ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--c-ink);
}
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.8rem 0.95rem;
  border: 1.5px solid var(--c-line-2);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--c-ink);
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
  width: 100%;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input::placeholder, .field textarea::placeholder { color: #8A8A8A; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--c-red);
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.18);
}
.field.has-error input, .field.has-error select, .field.has-error textarea {
  border-color: var(--c-red);
  background: rgba(211, 47, 47, 0.04);
}
.error-msg {
  font-size: 0.85rem;
  color: var(--c-red-dd);
  font-weight: 600;
  min-height: 1.1rem;
}
.form-note { font-size: 0.88rem; color: var(--c-muted); margin-top: 0.6rem; }
.form-success {
  display: none;
  margin-top: 1.2rem;
  padding: 1rem 1.2rem;
  background: rgba(31, 166, 83, 0.1);
  border: 1.5px solid #1FA653;
  border-radius: var(--radius-sm);
  color: #14502F;
  font-weight: 600;
}
.form-success.is-visible { display: block; }

/* ---------- Contact info sidebar ---------- */
.contact-info {
  display: grid;
  gap: 1rem;
}
.ci-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}
.ci-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: rgba(211, 47, 47, 0.08);
  border-radius: var(--radius-sm);
  color: var(--c-red);
}
.ci-card h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.ci-card p { font-size: 0.95rem; color: var(--c-ink-3); }
.ci-card a { color: var(--c-red); text-decoration: none; font-weight: 600; }

/* ---------- Page hero (sub-pages) ---------- */
.page-hero {
  background: var(--c-ink);
  color: #fff;
  padding-block: clamp(2.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(211, 47, 47, 0.35), transparent 65%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; max-width: 50rem; }
.page-hero h1 { color: #fff; }
.page-hero p { color: #C9C9C9; font-size: 1.12rem; margin-top: 0.8rem; max-width: 44ch; }
.breadcrumb {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #9A9A9A;
  margin-bottom: 0.9rem;
}
.breadcrumb a { color: var(--c-yellow); text-decoration: none; }
.breadcrumb span { margin: 0 0.4rem; color: #5A5A5A; }

/* ---------- Product gallery ---------- */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.prod-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
  display: flex;
  flex-direction: column;
}
.prod-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); border-color: var(--c-line-2); }
.prod-img {
  aspect-ratio: 4 / 3;
  background: var(--c-paper-2);
  overflow: hidden;
}
.prod-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s var(--ease); }
.prod-card:hover .prod-img img { transform: scale(1.04); }
.prod-body { padding: 1.3rem 1.3rem 1.5rem; flex-grow: 1; display: flex; flex-direction: column; }
.prod-body h3 { font-size: 1.15rem; margin-bottom: 0.45rem; }
.prod-body p { font-size: 0.95rem; color: var(--c-ink-3); flex-grow: 1; }
.prod-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}
.prod-tag {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: rgba(211, 47, 47, 0.08);
  color: var(--c-red);
}
.prod-tag--alt { background: rgba(26, 26, 26, 0.07); color: var(--c-ink); }

/* ---------- Category filter pills ---------- */
.cat-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
  justify-content: center;
}
.cat-pill {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1.5px solid var(--c-line-2);
  background: #fff;
  color: var(--c-ink-2);
  cursor: pointer;
  transition: all 0.15s var(--ease);
}
.cat-pill:hover { border-color: var(--c-red); color: var(--c-red); }
.cat-pill.is-active { background: var(--c-red); border-color: var(--c-red); color: #fff; }

/* ---------- About ---------- */
.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.value-card {
  padding: 1.5rem 1.3rem;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  border-top: 3px solid var(--c-yellow);
}
.value-card .svc-icon { background: rgba(255, 193, 7, 0.14); color: var(--c-yellow-d); }
.value-card h3 { margin-bottom: 0.5rem; }
.value-card p { font-size: 0.97rem; color: var(--c-ink-3); }

.timeline { max-width: 46rem; margin-inline: auto; display: grid; gap: 1.4rem; }
.tl-item { display: grid; grid-template-columns: auto 1fr; gap: 1.3rem; align-items: flex-start; }
.tl-year {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--c-red);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  white-space: nowrap;
}
.tl-body h3 { font-size: 1.1rem; margin-bottom: 0.35rem; }
.tl-body p { font-size: 0.98rem; color: var(--c-ink-3); }

/* ---------- Reveal animation ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-main {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: min(82vw, 340px);
    background: var(--c-paper);
    flex-direction: column;
    align-items: stretch;
    padding: calc(var(--header-h) + 1rem) 1.2rem 1.5rem;
    gap: 0.3rem;
    transform: translateX(100%);
    transition: transform 0.3s var(--ease);
    box-shadow: -8px 0 30px rgba(26, 26, 26, 0.18);
    z-index: 1080;
    overflow-y: auto;
  }
  .nav-main.is-open { transform: translateX(0); }
  .nav-main a {
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--c-line);
    border-radius: 0;
  }
  .nav-cta { margin: 0.8rem 0 0; }
  .nav-cta .btn { width: 100%; }

  .hero-grid { grid-template-columns: 1fr; padding-top: 1.5rem; }
  .hero-media { order: -1; aspect-ratio: 4 / 3; max-height: 320px; }

  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .split--reverse .split-media { order: -1; }
  .steps { grid-template-columns: 1fr; }
  .tst-grid { grid-template-columns: 1fr; }
  .loc-grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .about-values { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .svc-grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .trust-strip .container { flex-direction: column; align-items: flex-start; gap: 0.7rem; }
  .wa-float span { display: none; }
  .wa-float { padding: 0.7rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}