/* ==========================================================================
   drone083 — mobile-first, responsive stylesheet
   ========================================================================== */

:root {
  --color-bg: #0b1120;
  --color-bg-alt: #101a30;
  --color-surface: #16213b;
  --color-primary: #38bdf8;
  --color-primary-dark: #0ea5e9;
  --color-accent: #facc15;
  --color-text: #f4f7fc;
  --color-text-muted: #b8c4dc;
  --color-border: #22304d;

  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: "Sora", var(--font-base);

  --radius: 14px;
  --container-width: 1180px;
  --header-height: 64px;

  --transition: 0.25s ease;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 112.5%; }
body, h1, h2, h3, p, figure, blockquote, ul, form { margin: 0; }
ul { list-style: none; padding: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }

body {
  font-family: var(--font-base);
  background:
    linear-gradient(rgba(11,17,32,0.95), rgba(11,17,32,0.95)),
    url("../assets/logo.png") center / 130px repeat,
    var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 20px;
}

/* ---- Header ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--color-text);
}
.logo strong { color: var(--color-primary); }
.logo__img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform 0.4s var(--ease-out);
}
.logo:hover .logo__img { transform: rotate(-18deg) scale(1.08); }

/* Nav — mobile: off-canvas panel */
.nav {
  position: fixed;
  inset: var(--header-height) 0 0 auto;
  width: min(78vw, 320px);
  height: calc(100vh - var(--header-height));
  background: var(--color-bg-alt);
  border-left: 1px solid var(--color-border);
  padding: 28px 24px;
  transform: translateX(100%);
  transition: transform var(--transition);
  overflow-y: auto;
}
.nav.is-open { transform: translateX(0); }

.nav__list { display: flex; flex-direction: column; gap: 6px; }
.nav__link {
  position: relative;
  display: block;
  padding: 12px 4px;
  font-size: 1.05rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);
}
.nav__link:hover, .nav__link:focus-visible { color: var(--color-primary); }
.nav__link::after {
  content: "";
  position: absolute;
  left: 4px; right: 4px; bottom: -1px;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.nav__link:hover::after, .nav__link:focus-visible::after { transform: scaleX(1); }
.nav__link--cta {
  margin-top: 10px;
  text-align: center;
  color: var(--color-bg);
  background: var(--color-primary);
  border-radius: 999px;
  border: none;
  font-weight: 600;
}
.nav__link--cta:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.nav__link--cta::after { display: none; }
.nav__link--cta { transition: background var(--transition), transform var(--transition); }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  padding: 8px;
  z-index: 110;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}
.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); }

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 90;
}
.nav-backdrop.is-open { opacity: 1; pointer-events: auto; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  border: 2px solid transparent;
  transition: transform 0.3s var(--ease-out), background var(--transition), border-color var(--transition), box-shadow 0.3s var(--ease-out);
  min-height: 48px;
}
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(-1px) scale(0.97); }
.btn--primary {
  background: var(--color-primary);
  color: #06202f;
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.25);
}
.btn--primary:hover { background: var(--color-primary-dark); box-shadow: 0 10px 26px rgba(56, 189, 248, 0.4); }
.btn--ghost {
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: 64px 0 56px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 80% 0%, rgba(56,189,248,0.25), transparent 60%),
    radial-gradient(50% 40% at 10% 100%, rgba(250,204,21,0.12), transparent 60%),
    linear-gradient(180deg, #0b1120 0%, #0b1120 100%);
  z-index: -1;
  background-size: 140% 140%;
  animation: bgDrift 16s ease-in-out infinite alternate;
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../assets/logo.png") center / 130px repeat;
  opacity: 0.05;
}
@keyframes bgDrift {
  0%   { background-position: 0% 0%; }
  100% { background-position: 100% 40%; }
}

/* Floating 3D shapes */
.hero__shapes {
  position: absolute;
  inset: 0;
  perspective: 900px;
  z-index: -1;
  pointer-events: none;
}
.shape {
  position: absolute;
  transform: translate3d(var(--px, 0px), var(--py, 0px), 0);
  transition: transform 0.15s linear;
  will-change: transform;
}

/* Radar motif — ties the hero backdrop to the aerial/drone concept */
.radar {
  top: -50px;
  right: -70px;
  width: 340px;
  height: 340px;
}
.radar__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(56, 189, 248, 0.16);
}
.radar__ring--2 { inset: 58px; }
.radar__ring--3 { inset: 116px; }
.radar__sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  overflow: hidden;
  background: conic-gradient(from 0deg, rgba(56, 189, 248, 0.4), transparent 22%);
  animation: radarSpin 7s linear infinite;
}
@keyframes radarSpin {
  to { transform: rotate(360deg); }
}
.radar__blip {
  position: absolute;
  top: 34%;
  left: 60%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 12px 3px rgba(250, 204, 21, 0.55);
  animation: blipPulse 2.4s ease-in-out infinite;
}
@keyframes blipPulse {
  0%, 100% { opacity: 0.35; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.15); }
}

/* Rotating 3D logo badge */
.hero__badge {
  position: absolute;
  top: 18px;
  right: 6%;
  width: 84px;
  height: 84px;
  perspective: 700px;
  z-index: 1;
  display: none;
  transition: transform 0.15s linear;
  will-change: transform;
}
.hero__badge-inner {
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  animation: badgeFloat 6s ease-in-out infinite;
  filter: drop-shadow(0 10px 24px rgba(56, 189, 248, 0.3));
}
.hero__badge-inner img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  backface-visibility: hidden;
}
@keyframes badgeFloat {
  0%, 100% { transform: translateY(0) rotateY(0deg) rotateX(4deg); }
  50% { transform: translateY(-8px) rotateY(8deg) rotateX(2deg); }
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.hero__content { text-align: center; }

.hero__media {
  max-width: 320px;
  margin: 0 auto;
  aspect-ratio: 4 / 5;
  clip-path: polygon(36px 0, 100% 0, 100% calc(100% - 36px), calc(100% - 36px) 100%, 0 100%, 0 36px);
  border: 1px solid var(--color-border);
  filter: drop-shadow(0 26px 40px rgba(0,0,0,0.5));
  transition: transform 0.15s linear;
  will-change: transform;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.eyebrow {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
  opacity: 0;
  animation: heroIn 0.7s var(--ease-out) 0.05s forwards;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 7.5vw, 3.8rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
  opacity: 0;
  animation: heroIn 0.7s var(--ease-out) 0.15s forwards;
}
.hero__lead {
  color: var(--color-text);
  font-size: clamp(1.1rem, 3.4vw, 1.3rem);
  font-weight: 500;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 30px;
  opacity: 0;
  animation: heroIn 0.7s var(--ease-out) 0.25s forwards;
}
.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  margin-bottom: 40px;
  opacity: 0;
  animation: heroIn 0.7s var(--ease-out) 0.35s forwards;
}
.hero__actions .btn { width: 100%; max-width: 280px; }

@keyframes heroIn {
  from { opacity: 0; transform: translate3d(0, 22px, 0); }
  to   { opacity: 1; transform: translate3d(0, 0, 0); }
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 480px;
  margin-inline: auto;
  opacity: 0;
  animation: heroIn 0.7s var(--ease-out) 0.45s forwards;
}
.hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.hero__stats strong { font-size: 1.3rem; color: var(--color-primary); }
.hero__stats span { font-size: 0.75rem; color: var(--color-text-muted); }

/* ---- Sections ---- */
.section { padding: 60px 0; }
.section--alt {
  background:
    linear-gradient(rgba(16,26,48,0.95), rgba(16,26,48,0.95)),
    url("../assets/logo.png") center / 130px repeat,
    var(--color-bg-alt);
}
.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5.2vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  text-align: center;
  margin-bottom: 10px;
}
#servicos .section__title {
  color: #ffffff;
}
.section__subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.08rem;
  margin-bottom: 36px;
}
.section__hint {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  margin: -22px 0 22px;
}

.grid { display: grid; gap: 18px; }

/* Services */
.grid--services { grid-template-columns: 1fr; perspective: 1000px; }
.card {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px 22px;
  transform-style: preserve-3d;
  transition: transform 0.35s var(--ease-out), border-color var(--transition), box-shadow 0.35s var(--ease-out);
  will-change: transform;
}
.card:hover, .card:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 20px 40px -14px rgba(56, 189, 248, 0.35);
}
.card:active { transition-duration: 0.1s; }
.card__icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(56,189,248,0.18), rgba(56,189,248,0.04));
  color: var(--color-primary);
  transform: translateZ(20px);
  transition: transform 0.35s var(--ease-out);
}
.card__icon svg { width: 24px; height: 24px; }
.card:hover .card__icon { transform: translateZ(34px) scale(1.1); }
.card h3 { font-family: var(--font-heading); font-size: 1.22rem; font-weight: 700; color: #ffffff; margin-bottom: 8px; transform: translateZ(12px); }
.card p { color: var(--color-text-muted); font-size: 1.02rem; }
.card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.card:hover .card__cta, .card:focus-visible .card__cta { opacity: 1; transform: translateX(0); }
.card__cta span { transition: transform 0.3s var(--ease-out); }
.card:hover .card__cta span { transform: translateX(4px); }

/* Portfolio */
.portfolio-group__title {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 16px;
}
.portfolio-group__title:not(:first-of-type) { margin-top: 40px; }

.grid--photos,
.grid--videos {
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: 1fr;
  perspective: 1200px;
}
.portfolio-item--tall { grid-row: span 2; }
.portfolio-item {
  position: relative;
  clip-path: polygon(22px 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%, 0 22px);
  border: 1px solid var(--color-border);
  transition: transform 0.4s var(--ease-out), filter 0.4s var(--ease-out);
  will-change: transform;
}
.portfolio-item:hover {
  transform: translateY(-6px) scale(1.015);
  filter: drop-shadow(0 20px 34px rgba(0,0,0,0.5));
}
.portfolio-item img, .portfolio-item video {
  transition: transform 0.5s var(--ease-out);
}
.portfolio-item:hover img { transform: scale(1.06); }
.portfolio-item__ph {
  aspect-ratio: 4 / 3;
  width: 100%;
  background: linear-gradient(135deg, #1c2c4d, #0d1730 70%);
}
.portfolio-item--tall .portfolio-item__ph { aspect-ratio: 3 / 4; }

.portfolio-item img,
.portfolio-item video {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #0d1730;
}
.portfolio-item video {
  aspect-ratio: 9 / 16;
}
.portfolio-item--tall img { aspect-ratio: 3 / 4; }
.portfolio-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 10px 14px;
  font-size: 0.85rem;
  background: linear-gradient(0deg, rgba(0,0,0,0.65), transparent);
  color: #fff;
}
.portfolio-note {
  margin-top: 18px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
}
.portfolio-note code {
  background: var(--color-surface);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Diferenciais — 3D flip cards */
.grid--diff { grid-template-columns: 1fr; perspective: 1000px; }
.diff {
  height: 190px;
  perspective: 1000px;
  border-radius: var(--radius);
  outline-offset: 4px;
}
.diff__inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.6s var(--ease-out);
}
.diff:hover .diff__inner,
.diff:focus-visible .diff__inner,
.diff.is-flipped .diff__inner {
  transform: rotateY(180deg);
}
.diff__face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  backface-visibility: hidden;
}
.diff__face--front { transition: border-color var(--transition); }
.diff:hover .diff__face--front { border-color: var(--color-primary); }
.diff__face--back {
  transform: rotateY(180deg);
  background: linear-gradient(160deg, var(--color-primary-dark), #0a3a52);
  border-color: var(--color-primary);
}
.diff__face--back p { color: #eaf7ff; font-size: 0.9rem; }
.diff__icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(56,189,248,0.18), rgba(56,189,248,0.04));
  color: var(--color-primary);
}
.diff__icon svg { width: 20px; height: 20px; }
.diff h3 { font-family: var(--font-heading); font-size: 1.12rem; font-weight: 700; margin-bottom: 6px; }
.diff p { color: var(--color-text-muted); font-size: 1rem; }

/* Depoimentos */
.grid--testimonials { grid-template-columns: 1fr; }
.testimonial {
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius);
}
.testimonial p { font-style: italic; margin-bottom: 12px; }
.testimonial cite { color: var(--color-primary); font-style: normal; font-weight: 600; font-size: 0.9rem; }

/* Sobre — editorial asymmetric layout instead of another centered card */
.sobre__grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: center;
}
.sobre__label .eyebrow { margin-bottom: 6px; animation: none; opacity: 1; }
.sobre__title { margin-bottom: 0; }

.about-quote {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  padding: 12px 8px 0;
  border-left: 3px solid var(--color-primary);
}
.about-quote__mark {
  position: absolute;
  top: -34px;
  left: 4px;
  font-family: var(--font-heading);
  font-size: 5.5rem;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.16;
  line-height: 1;
  pointer-events: none;
}
.about-quote p {
  font-size: clamp(1.15rem, 2.6vw, 1.4rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: 14px;
}
.about-quote cite {
  color: var(--color-primary);
  font-style: normal;
  font-weight: 700;
}

/* Contato */
.contact {
  display: grid;
  gap: 28px;
}
.contact__form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 0.85rem; color: var(--color-text-muted); }
.field input, .field textarea, .field select {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--color-text);
  min-height: 44px;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}
.field--full { grid-column: 1 / -1; }
.form-feedback { grid-column: 1 / -1; font-size: 0.9rem; color: var(--color-primary); min-height: 1.2em; }

.contact__aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #25D366;
  color: #06210f;
  font-weight: 700;
  border-radius: 999px;
  padding: 14px 20px;
  min-height: 48px;
}
.contact__info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.92rem;
  color: var(--color-text-muted);
}
.contact__info strong { color: var(--color-text); }

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 28px 0 100px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}
.footer__inner { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.footer__social {
  display: flex;
  gap: 14px;
  margin-bottom: 10px;
}
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: color var(--transition), border-color var(--transition), transform 0.3s var(--ease-out);
}
.footer__social a:hover { color: var(--color-primary); border-color: var(--color-primary); transform: translateY(-3px); }
.footer__social svg { width: 18px; height: 18px; }

/* Floating WhatsApp button (mobile) */
.fab-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  z-index: 80;
  transition: transform 0.3s var(--ease-out);
  animation: fabPulse 2.6s ease-in-out infinite;
}
.fab-whatsapp:hover { transform: scale(1.08); }
@keyframes fabPulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(0,0,0,0.35), 0 0 0 0 rgba(37,211,102,0.5); }
  50% { box-shadow: 0 8px 24px rgba(0,0,0,0.35), 0 0 0 10px rgba(37,211,102,0); }
}

/* ==========================================================================
   Breakpoints — tablet & desktop enhancements (mobile styles above are base)
   ========================================================================== */

@media (min-width: 640px) {
  .hero__badge { display: block; }
  .grid--services { grid-template-columns: repeat(2, 1fr); }
  .grid--diff { grid-template-columns: repeat(2, 1fr); }
  .grid--photos,
  .grid--videos { grid-template-columns: repeat(3, 1fr); }
  .hero__actions { flex-direction: row; justify-content: center; }
  .hero__actions .btn { width: auto; }
}

@media (min-width: 860px) {
  .contact { grid-template-columns: 1.4fr 1fr; align-items: start; }
  .contact__form { grid-template-columns: 1fr 1fr; }
  .grid--testimonials { grid-template-columns: repeat(3, 1fr); }

  .hero__inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 48px;
  }
  .hero__content { text-align: left; }
  .hero__lead { margin-inline: 0; }
  .hero__actions { flex-direction: row; justify-content: flex-start; }
  .hero__stats { margin-inline: 0; }
  .hero__media { max-width: none; margin: 0; }

  .sobre__grid {
    display: grid;
    grid-template-columns: 0.85fr 2fr;
    align-items: center;
    gap: 48px;
    text-align: left;
  }
  .sobre__label { text-align: left; }
  .about-quote { text-align: left; margin: 0; max-width: none; padding-top: 40px; }
}

@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .nav {
    position: static;
    width: auto;
    height: auto;
    background: transparent;
    border: none;
    padding: 0;
    transform: none;
    overflow: visible;
  }
  .nav__list { flex-direction: row; align-items: center; gap: 28px; }
  .nav__link {
    padding: 0;
    border-bottom: none;
  }
  .nav__link--cta {
    margin-top: 0;
    padding: 10px 20px;
  }
  .nav-backdrop { display: none; }

  .hero { padding: 96px 0 80px; }
  .grid--services { grid-template-columns: repeat(4, 1fr); }
  .grid--diff { grid-template-columns: repeat(4, 1fr); }

  .fab-whatsapp { display: none; } /* desktop already has header/aside CTA */
}

@media (min-width: 1200px) {
  .hero__lead { max-width: 640px; }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}