/* ==========================================================================
   CINQUE BATERIAS — Design System
   Tokens, reset, layout, componentes e animações
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS
-------------------------------------------------------------------------- */
:root {
  /* Cor — base navy/energia */
  --navy-950: #060B16;
  --navy-900: #0B1120;
  --navy-800: #0E1B33;
  --navy-700: #16294A;
  --blue-600: #2B5FE2;
  --blue-500: #4A7BF7;
  --yellow-400: #FFC53D;
  --yellow-500: #FFA800;
  --white: #FFFFFF;
  --gray-50: #F6F7F9;
  --gray-100: #ECEEF2;
  --gray-300: #C9CFDA;
  --gray-500: #64748B;
  --ink-900: #0A0E17;

  /* Superfícies */
  --surface-light: var(--white);
  --surface-muted: var(--gray-50);
  --surface-dark: var(--navy-950);

  /* Tipografia */
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Escala de espaçamento (base 8) */
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 6.5rem;

  /* Raios e sombras */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(10, 14, 23, 0.06);
  --shadow-md: 0 12px 32px rgba(10, 14, 23, 0.10);
  --shadow-lg: 0 24px 64px rgba(10, 14, 23, 0.16);
  --shadow-glow: 0 0 0 1px rgba(255, 197, 61, 0.25), 0 20px 60px rgba(43, 95, 226, 0.25);

  /* Transições */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 180ms;
  --dur-base: 320ms;
  --dur-slow: 600ms;

  --header-h: 84px;
}

/* --------------------------------------------------------------------------
   2. RESET
-------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--surface-light);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.12; }
iframe { border: 0; }

:focus-visible {
  outline: 2px solid var(--blue-600);
  outline-offset: 3px;
  border-radius: 4px;
}

@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;
  }
}

.container {
  width: 100%;
  max-width: 1220px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--yellow-400);
  color: var(--navy-950);
  padding: var(--space-2) var(--space-3);
  z-index: 999;
  border-radius: 0 0 8px 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

/* --------------------------------------------------------------------------
   3. ELEMENTO-ASSINATURA — Barra de carga (progresso de leitura)
-------------------------------------------------------------------------- */
.charge-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(10, 14, 23, 0.06);
  z-index: 1000;
}
.charge-bar__fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue-600), var(--yellow-400));
  box-shadow: 0 0 12px rgba(255, 197, 61, 0.6);
  transition: width 80ms linear;
}

/* --------------------------------------------------------------------------
   4. HEADER
-------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 3px;
  left: 0;
  width: 100%;
  z-index: 900;
  padding-block: var(--space-3);
  transition: background var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), padding var(--dur-base) var(--ease-out);
}

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

.header.is-scrolled {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  box-shadow: 0 1px 0 rgba(10, 14, 23, 0.06), var(--shadow-sm);
  padding-block: var(--space-2);
}

.brand { display: inline-flex; align-items: center; gap: var(--space-2); }
.brand__text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--navy-950);
}
.brand__text em { font-style: normal; color: var(--blue-600); }

.nav__list {
  display: flex;
  gap: var(--space-5);
}
.nav__link {
  position: relative;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--navy-900);
  padding-block: 6px;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 2px;
  background: var(--yellow-400);
  transition: width var(--dur-base) var(--ease-out);
}
.nav__link:hover { color: var(--blue-600); }
.nav__link.is-active { color: var(--navy-950); }
.nav__link.is-active::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: var(--space-2); }
.header__phone { color: var(--navy-900); }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy-950);
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast);
  margin-inline: auto;
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   5. BOTÕES
-------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.btn:active { transform: translateY(1px) scale(0.98); }

.btn--primary {
  background: var(--navy-950);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--blue-600); box-shadow: var(--shadow-md); transform: translateY(-2px); }

.btn--outline {
  background: transparent;
  color: var(--navy-950);
  border: 1.5px solid var(--gray-300);
}
.btn--outline:hover { border-color: var(--blue-600); color: var(--blue-600); transform: translateY(-2px); }

.btn--ghost {
  background: transparent;
  color: var(--navy-900);
}
.btn--ghost:hover { color: var(--blue-600); }

.btn--lg { padding: 15px 28px; font-size: 0.98rem; }

/* --------------------------------------------------------------------------
   6. HERO
-------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + var(--space-6));
  padding-bottom: var(--space-8);
  background: radial-gradient(circle at 15% 20%, rgba(43, 95, 226, 0.10), transparent 45%),
              radial-gradient(circle at 85% 15%, rgba(255, 197, 61, 0.10), transparent 40%),
              var(--surface-light);
  overflow: hidden;
}

.hero__waveform {
  position: absolute;
  top: 40%;
  left: 0;
  width: 100%;
  height: 200px;
  opacity: 0.5;
  pointer-events: none;
}
.hero__waveform svg { width: 100%; height: 100%; }
#pulsePath {
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: draw-pulse 4.5s var(--ease-out) infinite;
}
@keyframes draw-pulse {
  0% { stroke-dashoffset: 1400; }
  60% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -1400; }
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: var(--space-6);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--blue-600);
  font-weight: 500;
  margin-bottom: var(--space-3);
  text-transform: uppercase;
}
.eyebrow__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--yellow-400);
  box-shadow: 0 0 0 4px rgba(255, 197, 61, 0.22);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

.hero__title {
  font-size: clamp(2.4rem, 5vw, 3.85rem);
  color: var(--navy-950);
  margin-bottom: var(--space-3);
}
.text-accent {
  background: linear-gradient(90deg, var(--yellow-500), var(--yellow-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__subtitle {
  font-size: 1.08rem;
  color: var(--gray-500);
  max-width: 46ch;
  margin-bottom: var(--space-5);
}

.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-5); }

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  font-size: 0.88rem;
  color: var(--gray-500);
  padding-top: var(--space-4);
  border-top: 1px solid var(--gray-100);
}
.hero__trust strong {
  font-family: var(--font-display);
  color: var(--navy-950);
  font-size: 1.15rem;
  display: block;
}

.hero__visual { position: relative; }
.hero__glow {
  position: absolute;
  inset: -10%;
  background: radial-gradient(circle, rgba(255, 197, 61, 0.22), transparent 60%);
  filter: blur(20px);
  z-index: 0;
  animation: glow-breathe 5s ease-in-out infinite;
}
@keyframes glow-breathe {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}
.hero__illustration {
  position: relative;
  z-index: 1;
  filter: drop-shadow(var(--shadow-lg));
  animation: float-illustration 6s ease-in-out infinite;
}
@keyframes float-illustration {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.pulse-line {
  animation: dash-move 1.2s linear infinite;
}
@keyframes dash-move {
  to { stroke-dashoffset: -18; }
}

/* --------------------------------------------------------------------------
   7. MARQUEE
-------------------------------------------------------------------------- */
.marquee {
  padding-block: var(--space-5);
  background: var(--navy-950);
  overflow: hidden;
}
.marquee__label {
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 22s linear infinite;
}
.marquee__group {
  display: flex;
  align-items: center;
  gap: var(--space-7);
  padding-right: var(--space-7);
}
.marquee__group span {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.35);
  white-space: nowrap;
  transition: color var(--dur-base) var(--ease-out);
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   8. SEÇÕES GERAIS / TIPOGRAFIA DE CONTEÚDO
-------------------------------------------------------------------------- */
section { padding-block: var(--space-8); }

.section-head { max-width: 640px; margin-bottom: var(--space-6); }
.section-title {
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  color: var(--navy-950);
  margin-bottom: var(--space-3);
}
.section-subtitle { color: var(--gray-500); font-size: 1.05rem; }

/* --------------------------------------------------------------------------
   9. SERVIÇOS — Bento grid
-------------------------------------------------------------------------- */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, auto);
  gap: var(--space-3);
}
.bento__card {
  background: var(--surface-muted);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.bento__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(43, 95, 226, 0.25);
}
.bento__card--large {
  grid-column: span 1;
  grid-row: span 2;
  background: linear-gradient(160deg, var(--navy-950), var(--navy-800));
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.bento__card--large h3, .bento__card--large p { color: var(--white); }
.bento__card--large p { color: rgba(255, 255, 255, 0.72); }
.bento__icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 197, 61, 0.12);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}
.bento__card:not(.bento__card--large) .bento__icon { background: rgba(43, 95, 226, 0.08); }
.bento__card h3 { font-size: 1.2rem; margin-bottom: 8px; color: var(--navy-950); }
.bento__card p { color: var(--gray-500); font-size: 0.95rem; }

/* --------------------------------------------------------------------------
   10. DIFERENCIAIS / SOBRE
-------------------------------------------------------------------------- */
.about { background: var(--surface-light); }
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: start;
}
.about__text { color: var(--gray-500); font-size: 1.05rem; margin-bottom: var(--space-6); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.stat__number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--navy-950);
}
.stat__label { font-size: 0.82rem; color: var(--gray-500); }

.values { display: grid; gap: var(--space-3); }
.value-card {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  background: var(--surface-muted);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.value-card:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); }
.value-card__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(43, 95, 226, 0.08);
  border-radius: var(--radius-sm);
}
.value-card h3 { font-size: 1.02rem; margin-bottom: 4px; color: var(--navy-950); }
.value-card p { font-size: 0.9rem; color: var(--gray-500); }

/* --------------------------------------------------------------------------
   11. DEPOIMENTOS
-------------------------------------------------------------------------- */
.testimonials { background: var(--surface-muted); }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.testimonial-card__stars { color: var(--yellow-500); letter-spacing: 2px; margin-bottom: var(--space-3); }
.testimonial-card p { font-size: 1.02rem; color: var(--navy-900); margin-bottom: var(--space-3); }
.testimonial-card footer { font-family: var(--font-mono); font-size: 0.85rem; color: var(--gray-500); }

/* --------------------------------------------------------------------------
   12. FAQ — Accordion
-------------------------------------------------------------------------- */
.faq__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-7);
}
.faq__intro .btn { margin-top: var(--space-3); }

.accordion__item {
  border-bottom: 1px solid var(--gray-100);
}
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--navy-950);
}
.accordion__chevron { transition: transform var(--dur-base) var(--ease-out); flex-shrink: 0; margin-left: var(--space-3); color: var(--blue-600); }
.accordion__trigger[aria-expanded="true"] .accordion__chevron { transform: rotate(180deg); }

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-base) var(--ease-out);
}
.accordion__panel > p {
  overflow: hidden;
  min-height: 0;
  color: var(--gray-500);
  padding-right: var(--space-6);
  padding-bottom: 0;
}
.accordion__item.is-open .accordion__panel { grid-template-rows: 1fr; }
.accordion__item.is-open .accordion__panel > p { padding-bottom: var(--space-4); }

/* --------------------------------------------------------------------------
   13. CONTATO + MAPA
-------------------------------------------------------------------------- */
.contact { background: var(--surface-muted); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: stretch;
}
.contact__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.contact__list { margin-block: var(--space-5); display: grid; gap: var(--space-3); }
.contact__list li { display: flex; gap: var(--space-3); align-items: flex-start; }
.contact__list strong { display: block; font-size: 0.98rem; color: var(--navy-950); }
.contact__list span { font-size: 0.86rem; color: var(--gray-500); }
.contact__cta { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-5); }
.contact__social { display: flex; gap: var(--space-2); }
.contact__social a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--surface-muted);
  color: var(--navy-900);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.contact__social a:hover { background: var(--blue-600); color: var(--white); transform: translateY(-2px); }

.contact__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  min-height: 340px;
}
.contact__map iframe { width: 100%; height: 100%; min-height: 340px; }

/* --------------------------------------------------------------------------
   14. FOOTER
-------------------------------------------------------------------------- */
.footer { background: var(--navy-950); color: rgba(255, 255, 255, 0.7); padding-top: var(--space-7); }
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.85fr 0.85fr 0.85fr;
  gap: var(--space-5);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer__brand p { margin-top: var(--space-3); font-size: 0.92rem; max-width: 32ch; }
.footer h3 { font-family: var(--font-display); color: var(--white); font-size: 0.95rem; margin-bottom: var(--space-3); }
.footer__nav ul, .footer__contact ul, .footer__hours ul { display: grid; gap: 10px; font-size: 0.9rem; }
.footer__nav a, .footer__contact a { transition: color var(--dur-fast) var(--ease-out); }
.footer__nav a:hover, .footer__contact a:hover { color: var(--yellow-400); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-block: var(--space-4);
  font-size: 0.82rem;
}

/* --------------------------------------------------------------------------
   15. BOTÕES FLUTUANTES
-------------------------------------------------------------------------- */
.fab {
  position: fixed;
  right: var(--space-4);
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 800;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-base) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.fab--whatsapp {
  bottom: var(--space-4);
  background: #1ea952;
  color: var(--white);
  animation: fab-pulse 2.6s ease-in-out infinite;
}
.fab--whatsapp:hover { transform: scale(1.08); }
@keyframes fab-pulse {
  0%, 100% { box-shadow: var(--shadow-lg), 0 0 0 0 rgba(30, 169, 82, 0.4); }
  50% { box-shadow: var(--shadow-lg), 0 0 0 10px rgba(30, 169, 82, 0); }
}
.fab--top {
  bottom: calc(var(--space-4) + 68px);
  background: var(--navy-950);
  color: var(--white);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}
.fab--top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.fab--top:hover { transform: translateY(-3px); background: var(--blue-600); }

/* --------------------------------------------------------------------------
   16. SCROLL REVEAL
-------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   17. RESPONSIVIDADE
-------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .about__grid, .faq__grid, .contact__grid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento__card--large { grid-column: span 2; grid-row: span 1; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { order: -1; max-width: 380px; margin-inline: auto; }
  .header__phone { display: none; }
  .nav { position: fixed; inset: 0; top: var(--header-h); background: var(--white); padding: var(--space-5); transform: translateX(100%); transition: transform var(--dur-base) var(--ease-out); }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; gap: var(--space-4); font-size: 1.15rem; }
  .menu-toggle { display: flex; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --space-8: 4rem; --space-7: 3rem; }
  .bento { grid-template-columns: 1fr; }
  .bento__card--large { grid-column: span 1; }
  .footer__grid { grid-template-columns: 1fr; }
  .fab { width: 50px; height: 50px; }
  .hero__cta .btn { width: 100%; justify-content: center; }
}