/* Caçamba — landing profissional */
:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --brand: #1e3a5f;
  --brand-2: #0c4a6e;
  --accent: #f59e0b;
  --accent-hover: #d97706;
  --success: #059669;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);
  --max: 1120px;
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.skip {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip:focus {
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 8px 16px;
  background: var(--ink);
  color: #fff;
  z-index: 9999;
  border-radius: 8px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Top bar */
.topbar {
  background: var(--brand);
  color: #e2e8f0;
  font-size: 0.8125rem;
  overflow: hidden;
  white-space: nowrap;
}

.topbar strong {
  color: #fff;
}

.topbar__track {
  display: inline-flex;
  min-width: max-content;
  animation: topbarMarquee 28s linear infinite;
}

.topbar__track span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 2rem;
}

.topbar:hover .topbar__track {
  animation-play-state: paused;
}

@keyframes topbarMarquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .topbar__track {
    animation: none;
  }
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 300;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.875rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 12px;
}

.logo__text {
  display: grid;
  line-height: 1;
}

.logo__text strong {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.logo__text small {
  margin-top: 0.18rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a:not(.btn) {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
}

.nav a:not(.btn):hover {
  color: var(--brand);
}

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #0f172a;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}

.btn--primary:hover {
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
}

.btn--outline {
  background: transparent;
  color: var(--brand);
  border: 2px solid var(--brand);
}

.btn--outline:hover {
  background: var(--brand);
  color: #fff;
}

.btn--whatsapp {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #f8fafc;
  box-shadow: 0 4px 14px rgba(30, 58, 95, 0.35);
}

.btn--whatsapp:hover {
  filter: brightness(1.07);
  box-shadow: 0 6px 20px rgba(30, 58, 95, 0.45);
}

/* Hero: CTA principal continua �mbar (marca), mesmo apontando para WhatsApp */
.hero__actions .btn--primary[data-whatsapp] {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #0f172a;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}

.hero__actions .btn--primary[data-whatsapp]:hover {
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
  filter: none;
}

/* Hero */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  background: #e0f2fe;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero__lead {
  margin: 0 0 1.5rem;
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 36ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.hero__meta span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  background: #1e293b;
  aspect-ratio: 5 / 3;
  max-height: min(420px, 52vh);
}

.hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(
    165deg,
    rgba(15, 23, 42, 0.12) 0%,
    transparent 40%,
    transparent 65%,
    rgba(15, 23, 42, 0.35) 100%
  );
}

.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* CEP card */
.cep-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-top: -2rem;
  position: relative;
  z-index: 2;
}

.cep-card__title {
  margin: 0 0 0.25rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.cep-card__hint {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.cep-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.cep-fields {
  display: flex;
  gap: 0.5rem;
  flex: 1;
  min-width: min(100%, 280px);
}

.cep-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
  min-width: 0;
}

.cep-field--numero {
  flex: 0 0 100px;
  max-width: 120px;
}

.cep-field label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.cep-row input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: var(--font);
  font-size: 1rem;
}

.cep-row input::placeholder {
  color: #94a3b8;
}

.cep-row .btn {
  flex-shrink: 0;
  align-self: flex-end;
}

.cep-result {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-size: 0.875rem;
  display: none;
}

.cep-result.is-visible {
  display: block;
}

.cep-result--ok {
  background: #ecfdf5;
  color: var(--success);
  border: 1px solid #a7f3d0;
}

.cep-result--warn {
  background: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
}

.cep-result--error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.cep-result--loading {
  background: #f1f5f9;
  color: var(--muted);
  border: 1px solid var(--line);
}

.cep-address {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  background: #f8fafc;
  border: 1px solid var(--line);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.cep-address:not([hidden]) {
  display: block;
}

.cep-address__title {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand);
}

.cep-address__line {
  margin: 0;
  color: var(--ink);
}

.cep-address__meta {
  margin: 0.35rem 0 0;
  font-size: 0.8125rem;
  color: var(--muted);
}

.cep-address__hint {
  color: var(--accent-hover);
  font-weight: 500;
}

.cep-row .btn.is-loading {
  opacity: 0.75;
  pointer-events: none;
  cursor: wait;
}

.cep-map-wrap {
  margin-top: 1rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.cep-map-wrap:not([hidden]) {
  display: block;
}

.cep-map__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #f8fafc;
}

.cep-map__title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cep-map__link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fde68a;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cep-map__link:hover {
  color: #fff;
}

.cep-map {
  width: 100%;
  height: 320px;
  min-height: 240px;
  background: #e2e8f0;
  z-index: 0;
}

.cep-map--loading,
.cep-map--error {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
}

.cep-map--error {
  color: #b45309;
  background: #fffbeb;
}

.cep-map__frame {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.cep-map__note {
  margin: 0;
  padding: 0.65rem 1rem;
  font-size: 0.75rem;
  color: var(--muted);
  background: #f8fafc;
  border-top: 1px solid var(--line);
}

.cep-whatsapp-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #ecfdf5, #f8fafc);
  border: 1px solid #bbf7d0;
  box-shadow: var(--shadow);
}

.cep-whatsapp-cta[hidden] {
  display: none;
}

.cep-whatsapp-cta__eyebrow {
  display: inline-flex;
  margin-bottom: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--success);
}

.cep-whatsapp-cta__title {
  display: block;
  font-size: 1.0625rem;
  color: var(--ink);
}

.cep-whatsapp-cta__text {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  color: var(--muted);
}

.cep-whatsapp-cta__button {
  min-width: 220px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.22);
}

@media (max-width: 600px) {
  .cep-map {
    height: 260px;
  }

  .cep-whatsapp-cta {
    grid-template-columns: 1fr;
  }

  .cep-whatsapp-cta__button {
    width: 100%;
    min-width: 0;
  }
}

/* Sections */
.section {
  padding: 4rem 1.25rem;
}

.section--alt {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.section__head h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section__head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.0625rem;
}

/* Grid cards */
.grid-3,
.grid-services {
  display: grid;
  gap: 1.5rem;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-services {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.card:hover {
  box-shadow: var(--shadow);
  border-color: #cbd5e1;
}

.card--highlight {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.25), var(--shadow);
}

.card__media {
  position: relative;
  margin: -0.25rem -0.25rem 1.25rem;
  overflow: hidden;
  border-radius: 16px;
  aspect-ratio: 16 / 9;
  background: #1e293b;
}

.card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.04) 0%,
    rgba(15, 23, 42, 0.16) 62%,
    rgba(15, 23, 42, 0.58) 100%
  );
  pointer-events: none;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.card:hover .card__media img {
  transform: scale(1.04);
}

.card__media span {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.95);
  color: #0f172a;
  font-size: 0.8125rem;
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.24);
}

.card__media--3 img {
  object-position: 18% center;
}

.card__media--4 img {
  object-position: 34% center;
}

.card__media--5 img {
  object-position: 50% center;
}

.card__media--7 img {
  object-position: 66% center;
}

.card__media--10 img {
  object-position: 82% center;
}

.card__tag {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-hover);
  margin-bottom: 0.5rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.card__desc {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.5;
}

.card__dims {
  margin: 0 0 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--ink);
  background: #f1f5f9;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.card__dims-label {
  display: block;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.card__permanence {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand);
}

.card__price {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--brand);
  margin: 0 0 1rem;
  line-height: 1.2;
}

.card__price-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.15rem;
}

.card__pix {
  font-size: 0.8125rem;
  color: var(--success);
  font-weight: 600;
  margin-bottom: 1rem;
}

.card ul,
.card__features {
  margin: 0 0 1.5rem;
  padding-left: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.875rem;
  flex: 1;
}

.card ul li,
.card__features li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.4rem;
}

.card ul li::before,
.card__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.services-note {
  margin: 2rem 0 0;
  padding: 1rem 1.25rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--muted);
  text-align: center;
  background: #f8fafc;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

/* Features */
.grid-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature {
  padding: 1.25rem;
  border-radius: var(--radius);
  background: #f1f5f9;
  border: 1px solid transparent;
}

.feature h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
}

.feature p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.stat {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  min-height: 118px;
  padding: 1rem;
  overflow: hidden;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.stat:hover {
  transform: translateY(-2px);
  border-color: #cbd5e1;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
}

.stat__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 999px;
  background: #f8fafc;
  border: 1px solid var(--line);
  color: var(--accent-hover);
  font-size: 0.8rem;
  font-weight: 800;
}

.stat__num {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 800;
  color: var(--brand);
  line-height: 1;
  letter-spacing: -0.04em;
}

.stat__label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.045em;
  color: var(--ink);
  margin-top: 0.35rem;
}

.stat p {
  margin: 0.35rem 0 0;
  font-size: 0.76rem;
  line-height: 1.38;
  color: var(--muted);
}

.stats-note {
  margin: 1rem 0 0;
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--muted);
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* Testimonials */
.grid-testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.quote {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  font-size: 0.9375rem;
  color: var(--muted);
}

.quote__author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1rem;
}

.quote__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--line);
  flex-shrink: 0;
}

.quote__name {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--ink);
}

.quote__role {
  display: block;
  font-size: 0.8125rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.quote p {
  margin: 0;
  font-style: italic;
}

.quote cite {
  font-style: normal;
  font-weight: 600;
  color: var(--ink);
  font-size: 0.8125rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-box {
  background: var(--brand);
  color: #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.contact-box h3 {
  margin: 0 0 1rem;
  color: #fff;
  font-size: 1.25rem;
}

.contact-box p {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
}

.contact-box a.phone {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
}

.promo-strip {
  margin-top: 1.5rem;
  padding: 1rem;
  background: rgba(245, 158, 11, 0.15);
  border-radius: var(--radius);
  border: 1px solid rgba(245, 158, 11, 0.35);
  text-align: center;
}

.promo-strip strong {
  color: #fde68a;
}

.bullets-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: #cbd5e1;
}

/* Footer */
.footer {
  background: var(--ink);
  color: #94a3b8;
  padding: 2rem 1.25rem;
  font-size: 0.875rem;
  text-align: center;
}

.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.footer p {
  margin: 0;
}

.footer a {
  color: #e2e8f0;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  flex-wrap: wrap;
  margin: 0.75rem 0;
}

.footer__links a {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer__links a:hover {
  color: #fff;
}

.footer__note {
  color: #64748b;
  font-size: 0.8125rem;
}

/* Floating WhatsApp */
.floating-whatsapp {
  position: fixed;
  right: clamp(1rem, 2vw, 1.5rem);
  bottom: clamp(1rem, 2vw, 1.5rem);
  z-index: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 62px;
  height: 62px;
  padding: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.01em;
  box-shadow: 0 18px 45px rgba(18, 140, 126, 0.35);
  isolation: isolate;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.floating-whatsapp:hover {
  transform: translateY(-3px);
  filter: brightness(1.03);
  box-shadow: 0 22px 55px rgba(18, 140, 126, 0.45);
}

.floating-whatsapp__pulse {
  position: absolute;
  inset: -8px;
  z-index: -1;
  border-radius: inherit;
  background: rgba(37, 211, 102, 0.28);
  animation: whatsappPulse 1.8s ease-out infinite;
}

.floating-whatsapp__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
}

.floating-whatsapp__icon svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

@keyframes whatsappPulse {
  0% {
    transform: scale(0.96);
    opacity: 0.75;
  }
  70% {
    transform: scale(1.18);
    opacity: 0;
  }
  100% {
    transform: scale(1.18);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .floating-whatsapp__pulse {
    animation: none;
  }
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 2rem;
  }

  .hero__visual {
    order: -1;
    max-width: 480px;
    margin: 0 auto;
  }

  .grid-3,
  .grid-services,
  .grid-features,
  .grid-testimonials,
  .stats {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-offset, 5.75rem);
    z-index: 299;
    background: var(--surface);
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 1rem 1.25rem 1.5rem;
    border-top: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    max-height: min(70vh, 480px);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav .btn {
    width: 100%;
  }

  .nav__toggle {
    display: block;
  }
}

@media (max-width: 520px) {
  .floating-whatsapp {
    right: 1rem;
    bottom: 1rem;
    width: 56px;
    height: 56px;
  }
}