/* ==========================================================================
   HGB Instalações — global.css
   CSS puro, mobile-first. Tokens em OKLCH conforme identidade da marca.
   ========================================================================== */

/* ---- Reset moderno ---- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; }
html, body { max-width: 100%; overflow-x: hidden; }
body { min-height: 100dvh; line-height: 1.5; -webkit-font-smoothing: antialiased; }
img, picture, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--color-accent-dark); outline-offset: 3px; }

/* ---- Tokens ---- */
:root {
  /* Cor — neutros conforme identidade HGB (OKLCH, croma 0) */
  --color-bg: oklch(0.922 0 0);
  --color-bg-alt: oklch(0.87 0 0);
  --color-surface: oklch(0.98 0 0);
  --color-border: oklch(0.72 0 0);
  --color-border-strong: oklch(0.6 0 0);
  --color-fg: oklch(0.205 0 0);
  --color-fg-muted: oklch(0.42 0 0);
  --color-dark: oklch(0.16 0 0);
  --color-dark-alt: oklch(0.21 0 0);
  --color-dark-border: oklch(0.32 0 0);
  --color-on-dark: oklch(0.95 0 0);
  --color-on-dark-muted: oklch(0.68 0 0);

  /* Acento — extraído do próprio ícone da marca (steel-blue), uso restrito
     a elementos de "monitoramento" (reticles, scanline, tags, foco) */
  --color-accent: #8a98a2;
  --color-accent-dark: #4c5860;
  --color-accent-glow: rgba(138, 152, 162, 0.45);

  /* Tipografia */
  --font-display: "Space Grotesk", "Arial Narrow", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;

  --fs-hero: clamp(2.5rem, 5.6vw + 1rem, 4.5rem);
  --fs-h2: clamp(1.9rem, 3.4vw + 1rem, 3rem);
  --fs-h3: clamp(1.25rem, 1.2vw + 1rem, 1.6rem);
  --fs-lead: clamp(1.05rem, 0.6vw + 1rem, 1.25rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-tag: 0.75rem;

  /* Espaçamento */
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;
  --space-12: 5rem;
  --space-16: 6rem;
  --space-20: 8rem;

  /* Forma / profundidade */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 12px 32px -12px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 32px 64px -20px rgba(0, 0, 0, 0.35);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 160ms;
  --t-base: 280ms;
  --t-slow: 700ms;

  --container-w: 1200px;
  --header-h: 4.25rem;
}

/* ---- Base ---- */
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  background: var(--color-bg);
  color: var(--color-fg);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

p { color: var(--color-fg-muted); }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

.section {
  padding-block: var(--space-16);
}

.section--alt { background: var(--color-bg-alt); }

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-10);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-4);
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-glow);
}

.section-head h2 { font-size: var(--fs-h2); margin-bottom: var(--space-4); }
.section-head p { font-size: var(--fs-lead); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-small);
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-sm);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-fg);
  color: var(--color-bg);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { box-shadow: var(--shadow-md); }

.btn--ghost {
  background: transparent;
  color: var(--color-fg);
  border: 1px solid var(--color-border-strong);
}
.btn--ghost:hover { background: var(--color-surface); }

.btn--on-dark {
  background: var(--color-on-dark);
  color: var(--color-dark);
  box-shadow: var(--shadow-sm);
}
.btn--on-dark:hover { box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.5); }

.btn--outline-dark {
  background: transparent;
  color: var(--color-on-dark);
  border: 1px solid var(--color-dark-border);
}
.btn--outline-dark:hover { border-color: var(--color-on-dark-muted); }

/* ---- Reveal on scroll ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: color-mix(in oklch, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand img {
  height: 30px;
  width: auto;
}

.brand span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--color-fg);
}

.main-nav {
  display: none;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.main-nav a {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-fg-muted);
  transition: color var(--t-fast) var(--ease);
  position: relative;
  padding-block: 0.25rem;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--color-fg);
  transition: right var(--t-base) var(--ease);
}

.main-nav a:hover { color: var(--color-fg); }
.main-nav a:hover::after { right: 0; }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-actions .btn { display: none; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  z-index: 110;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-fg);
  transition: transform var(--t-base) var(--ease), opacity var(--t-base) var(--ease);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  top: var(--header-h);
  right: 0;
  bottom: 0;
  left: 0;
  background: var(--color-bg);
  padding: var(--space-8) var(--space-5);
  transform: translateX(100%);
  transition: transform var(--t-base) var(--ease);
  z-index: 90;
  overflow-y: auto;
}

.mobile-nav.is-open { transform: translateX(0); }

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.5rem;
}

@media (min-width: 960px) {
  .main-nav { display: block; }
  .header-actions .btn { display: inline-flex; }
  .nav-toggle, .mobile-nav { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + var(--space-10));
  padding-bottom: var(--space-16);
}

/* ---- Hero premium background ----
   Largura da imagem varia por media query (mobile pede um arquivo local menor)
   — sem precisar de JS para isso, o navegador só baixa a variante cuja media
   query bate com a tela atual. */
.hero--photo {
  background-image: url("../assets/hero-1920.jpg");
  background-size: cover;
  background-position: center;
}

@media (max-width: 960px) {
  .hero--photo {
    background-image: url("../assets/hero-1200.jpg");
  }
}

@media (max-width: 640px) {
  .hero--photo {
    background-image: url("../assets/hero-800.jpg");
  }
}

.hero--photo::before {
  /* overlay em gradiente (paleta oklch) para garantir contraste do texto sobre a foto */
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    180deg,
    color-mix(in oklch, var(--color-dark) 98%, transparent) 0%,
    color-mix(in oklch, var(--color-dark) 90%, transparent) 55%,
    color-mix(in oklch, var(--color-bg) 96%, transparent) 100%
  );
}

.hero--photo .container { position: relative; z-index: 1; }

.hero--photo .hero-copy h1,
.hero--photo .hero-segments { color: var(--color-on-dark); }
.hero--photo .hero-copy .lead { color: var(--color-on-dark); }
.hero--photo .hero-segments span::before { background: var(--color-accent); }

.hero--photo .hero-copy h1 {
  text-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.hero--photo .hero-copy .lead {
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.hero--photo .btn--ghost {
  color: var(--color-on-dark);
  border-color: var(--color-dark-border);
}
.hero--photo .btn--ghost:hover {
  background: color-mix(in oklch, var(--color-on-dark) 12%, transparent);
}

.hero .container {
  display: grid;
  gap: var(--space-10);
}

.hero-copy h1 {
  font-size: var(--fs-hero);
  margin-bottom: var(--space-5);
}

.hero-copy .lead {
  font-size: var(--fs-lead);
  max-width: 46ch;
  margin-bottom: var(--space-6);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.hero-segments {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
}

.hero-segments span { position: relative; padding-left: 1.1rem; }
.hero-segments span::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 5px; height: 5px;
  background: var(--color-accent-dark);
}

/* ---- Monitor panel (signature element) ---- */
.monitor {
  position: relative;
  background: var(--color-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  min-height: 320px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.monitor::before {
  /* scanline sweep */
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--color-accent-glow) 45%,
    transparent 55%
  );
  opacity: 0.5;
  animation: scan 5s var(--ease) infinite;
}

.monitor::after {
  /* faint grid texture */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in oklch, var(--color-on-dark) 6%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklch, var(--color-on-dark) 6%, transparent) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

@keyframes scan {
  0% { transform: translateY(-100%); }
  60%, 100% { transform: translateY(100%); }
}

.monitor-frame {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: 272px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.monitor-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.monitor-tag .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 0 var(--color-accent-glow);
  animation: pulse 2.4s var(--ease) infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--color-accent-glow); }
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.monitor-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-4);
}

.monitor-status {
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  color: var(--color-on-dark);
  letter-spacing: 0.06em;
}

.monitor-status strong { color: var(--color-accent); font-weight: 500; }

/* corner brackets */
.bracket {
  position: absolute;
  width: 28px;
  height: 28px;
  border-color: var(--color-accent);
  opacity: 0;
  transition: opacity var(--t-slow) var(--ease), width var(--t-slow) var(--ease), height var(--t-slow) var(--ease);
}

.monitor.is-locked .bracket { opacity: 1; }

.bracket--tl { top: var(--space-4); left: var(--space-4); border-top: 2px solid; border-left: 2px solid; }
.bracket--tr { top: var(--space-4); right: var(--space-4); border-top: 2px solid; border-right: 2px solid; }
.bracket--bl { bottom: var(--space-4); left: var(--space-4); border-bottom: 2px solid; border-left: 2px solid; }
.bracket--br { bottom: var(--space-4); right: var(--space-4); border-bottom: 2px solid; border-right: 2px solid; }

@media (min-width: 960px) {
  .hero .container { grid-template-columns: 1.1fr 1fr; align-items: center; }
  .monitor { min-height: 420px; }
  .monitor-frame { min-height: 372px; }
}

/* ==========================================================================
   Services
   ========================================================================== */
.services-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

.service-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-base) var(--ease);
}

.service-card:hover .service-card-media img {
  transform: scale(1.05);
}

.service-card-body {
  padding: var(--space-6);
}

.service-card .bracket {
  width: 18px;
  height: 18px;
  opacity: 0;
  border-color: var(--color-accent-dark);
  transition: opacity var(--t-base) var(--ease);
}

.service-card:hover .bracket { opacity: 1; }
.service-card .bracket--tl,
.service-card .bracket--tr,
.service-card .bracket--bl,
.service-card .bracket--br { inset-inline: unset; }
.service-card .bracket--tl { top: var(--space-3); left: var(--space-3); }
.service-card .bracket--tr { top: var(--space-3); right: var(--space-3); }
.service-card .bracket--bl { bottom: var(--space-3); left: var(--space-3); }
.service-card .bracket--br { bottom: var(--space-3); right: var(--space-3); }

.service-card .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.1em;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-4);
}

.service-card h3 { font-size: var(--fs-h3); margin-bottom: var(--space-3); }
.service-card p { font-size: var(--fs-small); }

/* ==========================================================================
   About
   ========================================================================== */
.about-grid {
  display: grid;
  gap: var(--space-8);
}

.about-copy h2 { font-size: var(--fs-h2); margin-bottom: var(--space-5); }
.about-copy p { font-size: var(--fs-lead); max-width: 60ch; }

.spec-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.spec-item {
  display: grid;
  gap: var(--space-2);
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.spec-item .tag {
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-fg);
  font-weight: 600;
}

.spec-item p { font-size: var(--fs-small); }

@media (min-width: 960px) {
  .about-grid { grid-template-columns: 1fr 1fr; gap: var(--space-12); }
  .spec-item { grid-template-columns: 1fr 1.4fr; align-items: baseline; }
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.testimonial-card q {
  font-size: var(--fs-small);
  font-style: normal;
  quotes: none;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.testimonial-author strong { font-size: var(--fs-small); }
.testimonial-author span { font-size: var(--fs-tag); color: var(--color-fg-muted); }

.testimonial-card--placeholder {
  border-style: dashed;
  align-items: flex-start;
  justify-content: center;
  min-height: 160px;
  color: var(--color-fg-muted);
}

.placeholder-badge {
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  align-self: flex-start;
}

.testimonial-card--placeholder p { font-size: var(--fs-small); }

.testimonials-more {
  display: flex;
  justify-content: center;
  margin-top: var(--space-8);
}

.testimonials-more a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-fg);
  border-bottom: 1px solid var(--color-border-strong);
  padding-bottom: 0.2rem;
  transition: gap var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.testimonials-more a:hover {
  gap: 0.65rem;
  border-color: var(--color-fg);
}

/* ==========================================================================
   Contact CTA (dark band)
   ========================================================================== */
.cta-contact {
  background: var(--color-dark);
  color: var(--color-on-dark);
}

.cta-contact .eyebrow { color: var(--color-accent); }
.cta-contact .eyebrow::before { background: var(--color-accent); }

.cta-contact-inner {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
}

.cta-contact-inner.has-map {
  max-width: var(--container-w);
  text-align: left;
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

.cta-contact h2 {
  font-size: var(--fs-h2);
  color: var(--color-on-dark);
  margin-bottom: var(--space-4);
}

.cta-contact p {
  color: var(--color-on-dark-muted);
  font-size: var(--fs-lead);
  margin-bottom: var(--space-8);
}

.cta-contact-inner.has-map .cta-contact-actions {
  justify-content: flex-start;
}

.cta-contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

.cta-contact-map {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-dark-border);
  aspect-ratio: 4 / 3;
  filter: grayscale(0.6) contrast(1.05) brightness(0.9);
  transition: filter var(--t-base) var(--ease);
}

.cta-contact-map:hover,
.cta-contact-map:focus-within {
  filter: none;
}

.cta-contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

@media (min-width: 960px) {
  .cta-contact-inner.has-map {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .cta-contact-map { aspect-ratio: auto; height: 100%; min-height: 320px; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-dark-alt);
  color: var(--color-on-dark-muted);
  padding-block: var(--space-10) var(--space-6);
}

.footer-grid {
  display: grid;
  gap: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-dark-border);
  margin-bottom: var(--space-6);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-brand img { height: 30px; }
.footer-brand span { font-family: var(--font-display); color: var(--color-on-dark); font-size: 1.05rem; }

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-on-dark);
  margin-bottom: var(--space-4);
  font-weight: 500;
}

.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a, .footer-col p { font-size: var(--fs-small); }
.footer-col a:hover { color: var(--color-on-dark); }

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.social-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.footer-col[hidden] { display: none; }

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--fs-tag);
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

/* ---- Utility ---- */
.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;
}