/* ===== Design tokens ===== */
:root {
  --background: 0 0% 100%;
  --foreground: 0 0% 10%;

  --card: 0 0% 100%;
  --card-foreground: 0 0% 10%;

  /* Amarelo vibrante da marca */
  --primary: 48 100% 50%;
  --primary-foreground: 0 0% 10%;

  /* Rosa da marca */
  --secondary: 330 82% 52%;
  --secondary-foreground: 0 0% 100%;

  --muted: 0 0% 96%;
  --muted-foreground: 0 0% 45%;

  /* Azul da marca */
  --accent: 200 100% 50%;
  --accent-foreground: 0 0% 100%;

  --border: 0 0% 90%;
  --radius: 0.75rem;

  --gradient-primary: linear-gradient(135deg, hsl(48 100% 50%), hsl(330 82% 52%));

  --shadow-sm: 0 2px 8px hsl(0 0% 0% / 0.08);
  --shadow-md: 0 4px 16px hsl(0 0% 0% / 0.12);
  --shadow-lg: 0 8px 32px hsl(0 0% 0% / 0.16);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border-color: hsl(var(--border));
}

html {
  scroll-behavior: smooth;
}

html, body {
  overflow-x: hidden;
}

body {
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.5;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

ul {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

.min-h-screen {
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

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

.gradient-text {
  background-image: var(--gradient-primary);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* ===== Layout helpers ===== */
.container {
  width: 100%;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

@media (min-width: 640px) { .container { max-width: 640px; } }
@media (min-width: 768px) { .container { max-width: 768px; } }
@media (min-width: 1024px) { .container { max-width: 1024px; } }
@media (min-width: 1280px) { .container { max-width: 1280px; } }
@media (min-width: 1400px) { .container { max-width: 1400px; } }

.max-w-6xl { max-width: 72rem; margin-inline: auto; }
.max-w-7xl { max-width: 80rem; margin-inline: auto; }

.section {
  padding: 5rem 1rem;
}

.section-muted {
  background: hsl(var(--muted) / 0.3);
}

/* Fotos de fundo temáticas por seção, com overlay para manter legibilidade */
#sobre,
#servicos,
#produtos {
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: scroll;
}

#sobre { background-image: url('images/bg-sobre.jpg'); }
#servicos { background-image: url('images/bg-servicos.jpg'); }
#produtos { background-image: url('images/bg-produtos.jpg'); }

#sobre::before,
#servicos::before,
#produtos::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
}

#sobre::before { background: hsl(var(--muted) / 0.85); }
#servicos::before { background: hsl(var(--background) / 0.85); }
#produtos::before { background: hsl(var(--muted) / 0.85); }

#sobre > .container,
#servicos > .container,
#produtos > .container {
  position: relative;
  z-index: 1;
}

.section-header {
  max-width: 56rem;
  margin: 0 auto 4rem;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: hsl(var(--secondary));
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .section-header h2 { font-size: 3rem; }
}

.section-lead {
  font-size: 1.125rem;
  color: hsl(var(--foreground) / 0.7);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .section-lead { font-size: 1.25rem; }
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-products { grid-template-columns: 1fr; }

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-products { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-products { grid-template-columns: repeat(3, 1fr); }
}

/* ===== Cards ===== */
.card {
  background: hsl(var(--card));
  color: hsl(var(--card-foreground));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.card-hover {
  transition: var(--transition);
}

.card-hover:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-0.25rem);
}

/* ===== Icons ===== */
.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.icon-sm { width: 1.25rem; height: 1.25rem; }
.icon-md { width: 1.5rem; height: 1.5rem; }
.icon-lg { width: 1.5rem; height: 1.5rem; }
.icon-xl { width: 2rem; height: 2rem; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
  border-radius: 0.5rem;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-lg {
  font-size: 1.125rem;
  padding: 1rem 2rem;
  border-radius: 0.75rem;
}

.btn-primary {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  background: hsl(var(--primary) / 0.9);
  box-shadow: var(--shadow-md);
}

.btn-outline-light {
  background: hsl(var(--foreground) / 0.05);
  color: hsl(var(--foreground));
  border: 1px solid hsl(var(--foreground) / 0.2);
}

.btn-outline-light:hover {
  background: hsl(var(--foreground) / 0.1);
  border-color: hsl(var(--foreground) / 0.4);
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: hsl(var(--background) / 0.9);
  backdrop-filter: blur(6px);
  transition: var(--transition);
}

.site-header.scrolled {
  background: hsl(var(--background) / 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.header-nav {
  padding-block: 1rem;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
  transition: transform 0.3s;
}

.logo-link:hover {
  transform: scale(1.05);
}

.logo-img {
  height: 3rem;
}

@media (min-width: 768px) {
  .logo-img { height: 3.5rem; }
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .nav-desktop { display: flex; gap: 1.25rem; }
}

@media (min-width: 1024px) {
  .nav-desktop { gap: 2rem; }
}

.nav-desktop .header-cta {
  display: none;
}

@media (min-width: 1024px) {
  .nav-desktop .header-cta { display: inline-flex; }
}

.nav-link {
  font-weight: 500;
  color: hsl(var(--foreground) / 0.8);
  transition: color 0.3s;
  position: relative;
  padding-bottom: 0.25rem;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: hsl(var(--primary));
  transform: scaleX(0);
  transition: transform 0.3s;
}

.nav-link:hover {
  color: hsl(var(--primary));
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.5rem 1.125rem;
  border-radius: 999px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.header-cta:hover {
  background: hsl(var(--primary) / 0.9);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.header-cta-mobile {
  justify-content: center;
  margin-top: 0.5rem;
}

.mobile-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
}

.mobile-menu-btn:hover {
  background: hsl(var(--accent) / 0.1);
}

@media (min-width: 768px) {
  .mobile-menu-btn { display: none; }
}

.nav-mobile {
  margin-top: 1rem;
  padding-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  animation: fade-in 0.4s ease-out;
}

.nav-link-mobile {
  text-align: left;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: 500;
  color: hsl(var(--foreground) / 0.8);
  transition: var(--transition);
}

.nav-link-mobile:hover {
  color: hsl(var(--primary));
  background: hsl(var(--primary) / 0.1);
}

@media (min-width: 768px) {
  .nav-mobile { display: none !important; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 1rem 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, hsl(0 0% 100% / 0.95), hsl(0 0% 100% / 0.9), hsl(0 0% 100% / 0.95));
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: radial-gradient(circle, hsl(48 100% 50% / 0.3) 1px, transparent 1px);
  background-size: 30px 30px;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
  z-index: 1;
  pointer-events: none;
}

.hero-blob-1 {
  width: 20rem;
  height: 20rem;
  top: -6rem;
  left: -6rem;
  background: hsl(var(--primary) / 0.5);
}

.hero-blob-2 {
  width: 18rem;
  height: 18rem;
  bottom: -4rem;
  right: -4rem;
  background: hsl(var(--secondary) / 0.4);
}

.hero-blob-3 {
  width: 14rem;
  height: 14rem;
  top: 40%;
  right: 8%;
  background: hsl(var(--accent) / 0.35);
  display: none;
}

@media (min-width: 1024px) {
  .hero-blob-3 { display: block; }
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  box-shadow: var(--shadow-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: hsl(var(--foreground) / 0.8);
}

.badge .icon {
  color: hsl(var(--primary));
}

.scroll-cue {
  position: absolute;
  bottom: 4.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  color: hsl(var(--foreground) / 0.4);
  animation: bounce-down 2s ease-in-out infinite;
}

@media (min-width: 768px) {
  .scroll-cue { bottom: 5.5rem; }
}

.scroll-cue:hover {
  color: hsl(var(--primary));
}

.hero-wave {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 60px;
  z-index: 5;
}

@media (min-width: 768px) {
  .hero-wave { height: 90px; }
}

.hero-inner {
  max-width: 64rem;
  margin: 0 auto;
  text-align: center;
  animation: fade-in 0.6s ease-out;
}

.hero-logo-wrap {
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
}

.hero-logo {
  height: 8rem;
}

@media (min-width: 768px) {
  .hero-logo { height: 10rem; }
}

@media (min-width: 1024px) {
  .hero-logo { height: 12rem; }
}

.hero-text {
  font-size: 1.25rem;
  color: hsl(var(--foreground) / 0.7);
  margin-bottom: 3rem;
  max-width: 48rem;
  margin-inline: auto;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .hero-text { font-size: 1.5rem; }
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

@media (min-width: 640px) {
  .hero-actions { flex-direction: row; }
}

.hero-tagline {
  margin-top: 3rem;
  font-size: 1.5rem;
  font-weight: 600;
}

@media (min-width: 768px) {
  .hero-tagline { font-size: 1.875rem; }
}

/* ===== Números / Stats ===== */
.stats {
  position: relative;
  background: hsl(var(--background));
  padding: 1.5rem 1rem 4rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 64rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat {
  text-align: center;
}

.stat-icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 0.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsl(var(--secondary) / 0.1);
  color: hsl(var(--secondary));
}

.stat:nth-child(2) .stat-icon { background: hsl(var(--accent) / 0.1); color: hsl(var(--accent)); }
.stat:nth-child(3) .stat-icon { background: hsl(var(--primary) / 0.15); color: hsl(38 90% 42%); }
.stat:nth-child(4) .stat-icon { background: hsl(var(--secondary) / 0.1); color: hsl(var(--secondary)); }

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.9375rem;
  color: hsl(var(--foreground) / 0.6);
  margin-top: 0.25rem;
}

/* ===== About / milestones ===== */
.milestone-card {
  padding: 1.5rem;
  border-top: 4px solid hsl(var(--primary));
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.milestone-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: hsl(var(--primary) / 0.1);
  color: hsl(var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.milestone-year {
  font-size: 1.5rem;
  color: hsl(var(--primary));
  margin-bottom: 0.5rem;
}

.milestone-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.milestone-desc {
  color: hsl(var(--foreground) / 0.7);
}

/* ===== Services ===== */
.service-card {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  border-top: 4px solid transparent;
}

.service-card-primary { border-top-color: hsl(var(--primary)); }
.service-card-accent { border-top-color: hsl(var(--accent)); }
.service-card-secondary { border-top-color: hsl(var(--secondary)); }

.service-icon {
  width: 5rem;
  height: 5rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: transform 0.3s;
}

.service-card:hover .service-icon {
  transform: scale(1.1);
}

.service-icon-primary { background: hsl(var(--primary) / 0.1); color: hsl(var(--primary)); }
.service-icon-accent { background: hsl(var(--accent) / 0.1); color: hsl(var(--accent)); }
.service-icon-secondary { background: hsl(var(--secondary) / 0.1); color: hsl(var(--secondary)); }

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.service-desc {
  color: hsl(var(--foreground) / 0.7);
  margin-bottom: 1.5rem;
}

.service-list {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-list li {
  color: hsl(var(--foreground) / 0.8);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.service-list li .icon {
  color: hsl(var(--primary));
  margin-top: 0.15rem;
}

.service-card-accent .service-list li .icon { color: hsl(var(--accent)); }
.service-card-secondary .service-list li .icon { color: hsl(var(--secondary)); }

.service-footer {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid hsl(var(--border));
}

.service-footer p {
  font-size: 0.875rem;
  color: hsl(var(--foreground) / 0.6);
}

/* ===== Products ===== */
.product-card {
  overflow: hidden;
}

.product-image {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: hsl(var(--muted));
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.product-card:hover .product-image img {
  transform: scale(1.1);
}

.product-body {
  padding: 1.5rem;
}

.product-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.product-body p {
  color: hsl(var(--foreground) / 0.7);
}

/* ===== Testimonials ===== */
.testimonial-card {
  padding: 2rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.quote-icon {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 4rem;
  height: 4rem;
  color: hsl(var(--primary));
  opacity: 0.1;
}

.stars {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}

.star {
  width: 1.25rem;
  height: 1.25rem;
  color: hsl(var(--primary));
}

.testimonial-card blockquote {
  font-size: 1rem;
  color: hsl(var(--foreground) / 0.8);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

@media (min-width: 768px) {
  .testimonial-card blockquote { font-size: 1.125rem; }
}

.testimonial-image {
  margin-bottom: 1.5rem;
}

.testimonial-image img {
  width: 100%;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-md);
}

.testimonial-author {
  margin-top: auto;
}

.author-name {
  font-weight: 600;
  font-size: 1.125rem;
}

.author-info {
  color: hsl(var(--foreground) / 0.6);
}

/* ===== Contact ===== */
.contact-grid {
  margin-bottom: 3rem;
}

.contact-card {
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: hsl(var(--primary) / 0.1);
  color: hsl(var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-card a,
.contact-card p {
  color: hsl(var(--foreground) / 0.7);
  transition: color 0.3s;
}

.contact-card a:hover {
  color: hsl(var(--primary));
}

.contact-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-grid {
  margin-bottom: 0;
}

.map-card {
  overflow: hidden;
  height: 320px;
}

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

@media (min-width: 1024px) {
  .contact-layout { flex-direction: row; }
  .contact-grid { flex: 1 1 50%; }
  .map-card { flex: 1 1 50%; height: auto; }
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

@media (min-width: 640px) {
  .contact-actions { flex-direction: row; }
}

/* ===== Footer ===== */
.site-footer {
  background: linear-gradient(135deg, hsl(var(--primary) / 0.05), hsl(var(--secondary) / 0.05));
  border-top: 1px solid hsl(var(--border));
}

.footer-inner {
  padding: 3rem 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

.footer-grid h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.footer-grid > div > p {
  color: hsl(var(--muted-foreground));
}

.footer-logo {
  height: 2.75rem;
  margin-bottom: 1rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.footer-social a {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsl(var(--foreground) / 0.06);
  color: hsl(var(--foreground) / 0.7);
  transition: var(--transition);
}

.footer-social a:hover {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links button {
  color: hsl(var(--muted-foreground));
  transition: color 0.3s;
}

.footer-links button:hover {
  color: hsl(var(--primary));
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: hsl(var(--muted-foreground));
}

.footer-contact .icon {
  color: hsl(var(--primary));
  margin-top: 0.125rem;
}

.footer-copy {
  border-top: 1px solid hsl(var(--border));
  margin-top: 2rem;
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
  color: hsl(var(--muted-foreground));
}

@media (min-width: 768px) {
  .footer-copy { flex-direction: row; justify-content: space-between; }
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: hsl(var(--foreground) / 0.7);
  transition: var(--transition);
}

.back-to-top:hover {
  color: hsl(var(--primary));
}

/* ===== WhatsApp flutuante ===== */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 40;
  width: 3.5rem;
  height: 3.5rem;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.whatsapp-float:hover {
  background: #20BA5A;
  transform: scale(1.05);
}

/* ===== Animações ===== */
@keyframes fade-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes bounce-down {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-delay="1"].is-visible { transition-delay: 0.1s; }
[data-reveal-delay="2"].is-visible { transition-delay: 0.2s; }
[data-reveal-delay="3"].is-visible { transition-delay: 0.3s; }

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