/* =====================================================
   Mc Loud Fotografia — Design System
   Cores: #ff7f50 (coral), #4a3525 (marrom), #888888 (cinza)
   Fonte: Inter
   Mobile First
   ===================================================== */

:root {
  --primary: #ff7f50;
  --primary-dark: #e66a3d;
  --primary-light: #fff0eb;
  --secondary: #4a3525;
  --secondary-light: #6b4f3a;
  --tertiary: #888888;
  --tertiary-light: #b0b0b0;
  --bg: #ffffff;
  --bg-soft: #faf8f6;
  --text: #2d2d2d;
  --text-light: #5c5c5c;
  --border: #e8e3df;
  --shadow: rgba(74, 53, 37, 0.08);
  --shadow-lg: rgba(74, 53, 37, 0.14);
  --radius: 14px;
  --radius-sm: 8px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1280px;
  --header-height: 72px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 9999;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 0;
}

/* =====================================================
   Tipografia e seções
   ===================================================== */

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--secondary);
  line-height: 1.2;
  margin-bottom: 0.8rem;
}

.section-header p {
  color: var(--text-light);
  font-size: 1.05rem;
}

/* =====================================================
   Botões
   ===================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--shadow-lg);
}

.btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-secondary {
  background: var(--secondary);
  color: #fff;
  border-color: var(--secondary);
}

.btn-secondary:hover {
  background: #3a291d;
  border-color: #3a291d;
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  border: none;
  font-size: 1rem;
}

.btn-icon:hover {
  background: var(--primary);
  color: #fff;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition);
}

.link-arrow::after {
  content: '→';
  transition: transform var(--transition);
}

.link-arrow:hover {
  gap: 0.7rem;
}

.center-actions {
  text-align: center;
  margin-top: 2.5rem;
}

/* =====================================================
   Header / Navegação
   ===================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition), background var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px var(--shadow);
}

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

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  color: var(--secondary);
}

.logo-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}

.logo-text {
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.main-nav {
  position: relative;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-menu a {
  display: block;
  padding: 0.6rem 1rem;
  font-weight: 500;
  color: var(--text);
  border-radius: 999px;
  transition: background var(--transition), color var(--transition);
}

.nav-menu a:hover,
.nav-menu a:focus-visible,
.nav-menu a.active {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-menu a.nav-cta {
  background: var(--primary);
  color: #fff;
  margin-left: 0.5rem;
}

.nav-menu a.nav-cta:hover {
  background: var(--primary-dark);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  z-index: 1001;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  top: 8px;
}

.menu-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .hamburger::before {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .hamburger::after {
  transform: translateY(-8px) rotate(-45deg);
}

/* =====================================================
   Hero
   ===================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(74, 53, 37, 0.55) 0%, rgba(74, 53, 37, 0.75) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 2rem 1rem;
  animation: fadeInUp 1s ease both;
}

.hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1rem;
  animation: fadeInUp 1s 0.2s ease both;
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 1.2rem;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.25);
  animation: fadeInUp 1s 0.35s ease both;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  max-width: 680px;
  margin: 0 auto 2rem;
  color: rgba(255, 255, 255, 0.92);
  animation: fadeInUp 1s 0.5s ease both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  animation: fadeInUp 1s 0.65s ease both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  animation: fadeInUp 1s 0.8s ease both;
}

.hero-stats div {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-stats strong {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

.hero-stats span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.scroll-down {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  display: grid;
  place-items: center;
  transition: border-color var(--transition);
}

.scroll-down span {
  width: 6px;
  height: 10px;
  background: var(--primary);
  border-radius: 3px;
  animation: scrollBounce 2s infinite;
}

.scroll-down:hover {
  border-color: #fff;
}

/* =====================================================
   Seções genéricas
   ===================================================== */

.proposta,
.servicos,
.destaque-galeria,
.depoimentos-preview,
.blog-preview,
.contato,
.calendario-section {
  padding: 5rem 0;
}

.proposta,
.depoimentos-preview,
.calendario-section {
  background: var(--bg-soft);
}

/* =====================================================
   Diferenciais
   ===================================================== */

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.diferencial-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.diferencial-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px var(--shadow);
  border-color: transparent;
}

.diferencial-card .icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.diferencial-card h3 {
  font-size: 1.2rem;
  color: var(--secondary);
  margin-bottom: 0.5rem;
}

.diferencial-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* =====================================================
   Serviços
   ===================================================== */

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.servico-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 16px var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.servico-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px var(--shadow-lg);
}

.servico-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform var(--transition);
}

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

.servico-content {
  padding: 1.5rem;
}

.servico-content h3 {
  font-size: 1.2rem;
  color: var(--secondary);
  margin-bottom: 0.5rem;
}

.servico-content p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

/* =====================================================
   Galeria / Swiper
   ===================================================== */

.galeria-swiper {
  border-radius: var(--radius);
  overflow: hidden;
}

.swiper-slide figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
}

.swiper-slide img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.swiper-slide:hover img {
  transform: scale(1.03);
}

.swiper-slide figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  background: linear-gradient(transparent, rgba(74, 53, 37, 0.85));
  color: #fff;
  font-weight: 600;
  font-size: 1.1rem;
}

.swiper-button-prev,
.swiper-button-next {
  color: #fff;
  width: 48px;
  height: 48px;
  background: rgba(255, 127, 80, 0.85);
  border-radius: 50%;
  transition: background var(--transition), transform var(--transition);
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  font-weight: 700;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
  background: var(--primary);
  transform: scale(1.08);
}

.swiper-button-prev::after,
.swiper-button-next::after {
  font-size: 1.2rem;
  font-weight: 700;
}

.swiper-pagination-bullet {
  background: rgba(255, 255, 255, 0.6);
  opacity: 1;
}

.swiper-pagination-bullet-active {
  background: var(--primary);
  width: 24px;
  border-radius: 4px;
}

/* =====================================================
   Depoimentos
   ===================================================== */

.depoimentos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.depoimento-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 4px 16px var(--shadow);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.depoimento-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px var(--shadow);
}

.depoimento-card > p {
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.depoimento-card footer {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.depoimento-card footer img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.depoimento-card footer strong {
  display: block;
  color: var(--secondary);
  font-weight: 600;
}

.depoimento-card footer span {
  font-size: 0.85rem;
  color: var(--tertiary);
}

/* =====================================================
   Blog
   ===================================================== */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 16px var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px var(--shadow-lg);
}

.blog-image {
  display: block;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-image img {
  transform: scale(1.06);
}

.blog-content {
  padding: 1.5rem;
}

.blog-category {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 0.6rem;
}

.blog-content h3 {
  font-size: 1.15rem;
  color: var(--secondary);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.blog-content h3 a:hover {
  color: var(--primary);
}

.blog-content p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.blog-content time {
  font-size: 0.85rem;
  color: var(--tertiary);
}

/* =====================================================
   Contato
   ===================================================== */

.contato-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

.contato-info h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--secondary);
  margin-bottom: 0.8rem;
}

.contato-info > p {
  color: var(--text-light);
  margin-bottom: 2rem;
}

.contato-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.contato-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contato-list li > span:first-child {
  font-size: 1.4rem;
  line-height: 1;
}

.contato-list strong {
  display: block;
  color: var(--secondary);
  font-weight: 600;
}

.contato-list a {
  color: var(--text-light);
  transition: color var(--transition);
}

.contato-list a:hover {
  color: var(--primary);
}

.contato-socials {
  display: flex;
  gap: 1rem;
}

.contato-socials a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.contato-socials a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-3px);
}

.contato-form-wrapper {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 8px 32px var(--shadow);
  border: 1px solid var(--border);
}

.contato-form .form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-field {
  margin-bottom: 1rem;
}

.form-field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--secondary);
  margin-bottom: 0.4rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 127, 80, 0.15);
}

.form-field input.error,
.form-field select.error,
.form-field textarea.error {
  border-color: #e63946;
}

.error-message {
  display: block;
  font-size: 0.8rem;
  color: #e63946;
  margin-top: 0.3rem;
  min-height: 1.2em;
}

.form-feedback {
  margin-top: 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  min-height: 1.5em;
}

.form-feedback.success {
  color: #2a9d8f;
}

.form-feedback.error {
  color: #e63946;
}

/* =====================================================
   Calendário
   ===================================================== */

.calendario-wrapper {
  max-width: 600px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 8px 32px var(--shadow);
  border: 1px solid var(--border);
}

.calendario-controles {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.calendario-controles h3 {
  font-size: 1.2rem;
  color: var(--secondary);
  text-transform: capitalize;
}

.calendario-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.4rem;
  text-align: center;
}

.calendario-weekday {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--tertiary);
  padding: 0.6rem 0;
}

.calendario-day {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  background: #fff;
  border: 1px solid var(--border);
}

.calendario-day:hover:not(.empty):not(.reservado):not(.indisponivel) {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

.calendario-day.disponivel {
  background: #e9f7ef;
  border-color: #2a9d8f;
  color: #1d6f56;
}

.calendario-day.reservado {
  background: #fde8e8;
  border-color: #e63946;
  color: #b32633;
  cursor: not-allowed;
  text-decoration: line-through;
}

.calendario-day.indisponivel {
  background: #f5f5f5;
  border-color: #e0e0e0;
  color: #aaa;
  cursor: not-allowed;
}

.calendario-day.selected {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  font-weight: 700;
}

.calendario-day.empty {
  background: transparent;
  border-color: transparent;
  cursor: default;
}

.calendario-day.today {
  box-shadow: inset 0 0 0 2px var(--primary);
}

.calendario-legenda {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-top: 1.2rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-light);
}

.calendario-legenda .dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 0.3rem;
}

.dot.disponivel { background: #2a9d8f; }
.dot.reservado { background: #e63946; }
.dot.indisponivel { background: #ccc; }

.calendario-selecao {
  text-align: center;
  margin-top: 1.2rem;
  font-weight: 600;
  color: var(--secondary);
}

/* =====================================================
   Footer
   ===================================================== */

.site-footer {
  background: var(--secondary);
  color: rgba(255, 255, 255, 0.85);
  padding-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 1rem;
}

.footer-brand .logo-mark {
  background: var(--primary);
}

.footer-brand p {
  max-width: 280px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-nav h3,
.footer-contato h3,
.footer-social h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-nav ul,
.footer-contato ul,
.footer-social ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav a,
.footer-contato a,
.footer-social a {
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition), transform var(--transition);
  display: inline-block;
}

.footer-nav a:hover,
.footer-contato a:hover,
.footer-social a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.5rem 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom .credit {
  margin-top: 0.3rem;
  color: var(--primary);
  font-weight: 500;
}

/* =====================================================
   WhatsApp Float
   ===================================================== */

.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 1100;
}

.whatsapp-float a {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  font-size: 1.8rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulseWhatsapp 2.5s infinite;
}

.whatsapp-float a:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

/* =====================================================
   Chat Widget
   ===================================================== */

.chat-toggle,
.ai-float {
  position: fixed;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
  z-index: 1100;
  transition: transform var(--transition), box-shadow var(--transition);
}

.chat-toggle {
  bottom: 6.5rem;
  background: var(--primary);
}

.ai-float {
  bottom: 11.5rem;
  background: var(--secondary);
}

.chat-toggle:hover,
.ai-float:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

.chat-widget,
.ai-modal-content {
  position: fixed;
  bottom: 6rem;
  right: 1.5rem;
  width: min(360px, calc(100vw - 2rem));
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
  z-index: 1200;
  overflow: hidden;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition), opacity var(--transition);
}

.chat-widget.open,
.ai-modal.open .ai-modal-content {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.chat-header,
.ai-modal-header {
  background: var(--primary);
  color: #fff;
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.chat-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  display: grid;
  place-items: center;
}

.chat-header h3,
.ai-modal-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.chat-status {
  font-size: 0.75rem;
  opacity: 0.9;
}

.chat-close,
.ai-close {
  margin-left: auto;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  transition: background var(--transition);
}

.chat-close:hover,
.ai-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.chat-messages,
.ai-messages {
  max-height: 320px;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  scroll-behavior: smooth;
}

.chat-msg,
.ai-msg {
  max-width: 85%;
  padding: 0.75rem 1rem;
  border-radius: 16px;
  font-size: 0.9rem;
  line-height: 1.5;
  animation: fadeInUp 0.3s ease both;
}

.chat-msg.bot,
.ai-msg.bot {
  align-self: flex-start;
  background: var(--bg-soft);
  color: var(--text);
  border-bottom-left-radius: 4px;
}

.chat-msg.user,
.ai-msg.user {
  align-self: flex-end;
  background: var(--primary);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chat-input,
.ai-input {
  display: flex;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  border-top: 1px solid var(--border);
  background: #fff;
}

.chat-input input,
.ai-input input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.6rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
}

.chat-input input:focus,
.ai-input input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 127, 80, 0.15);
}

.chat-input button,
.ai-input button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.chat-input button:hover,
.ai-input button:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

.ai-modal {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}

.ai-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.ai-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.ai-modal-content {
  position: relative;
  bottom: auto;
  right: auto;
  width: min(520px, calc(100vw - 2rem));
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  transform: scale(0.95);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}

.ai-modal.open .ai-modal-content {
  transform: scale(1);
  opacity: 1;
}

.ai-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

.ai-body > p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0.8rem;
}

.ai-messages {
  flex: 1;
  min-height: 220px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
}

/* =====================================================
   Animações
   ===================================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.6; }
}

@keyframes pulseWhatsapp {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
}

/* =====================================================
   Responsividade
   ===================================================== */

@media (min-width: 640px) {
  .contato-grid {
    grid-template-columns: 1fr 1.2fr;
  }

  .form-row {
    grid-template-columns: 1fr 1fr !important;
  }
}

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

  .blog-grid,
  .depoimentos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .servicos-grid,
  .diferenciais-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

@media (max-width: 767px) {
  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 80vw);
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 6rem 1.5rem 2rem;
    gap: 0.3rem;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav-menu.open {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu a {
    width: 100%;
    padding: 0.8rem 1rem;
  }

  .nav-menu a.nav-cta {
    margin-left: 0;
    margin-top: 0.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .swiper-slide img {
    height: 360px;
  }

  .chat-widget,
  .ai-modal-content {
    bottom: 1rem;
    right: 1rem;
  }
}

/* =====================================================
   Páginas internas — utilitários
   ===================================================== */

.page-header {
  position: relative;
  padding: 9rem 0 5rem;
  background: var(--secondary);
  color: #fff;
  text-align: center;
}

.page-header h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 0.8rem;
}

.page-header p {
  max-width: 640px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
}

.breadcrumbs {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1rem;
}

.breadcrumbs a:hover {
  color: var(--primary);
}

/* Portfolio */

.portfolio-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--shadow);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-item:hover img {
  transform: scale(1.08);
}

.portfolio-item .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 40%, rgba(74, 53, 37, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: #fff;
  opacity: 0;
  transition: opacity var(--transition);
}

.portfolio-item:hover .overlay,
.portfolio-item:focus-within .overlay {
  opacity: 1;
}

.portfolio-item .overlay h3 {
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
}

.portfolio-item .overlay span {
  font-size: 0.85rem;
  opacity: 0.9;
}

/* Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  transform: scale(0.95);
  transition: transform var(--transition);
}

.lightbox.open img {
  transform: scale(1);
}

.lightbox-caption {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 1.1rem;
  text-align: center;
  max-width: 80vw;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.4rem;
  transition: background var(--transition), transform var(--transition);
  display: grid;
  place-items: center;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--primary);
  transform: scale(1.08);
}

.lightbox-close {
  top: 1.5rem;
  right: 1.5rem;
}

.lightbox-prev {
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-prev:hover,
.lightbox-next:hover {
  transform: translateY(-50%) scale(1.08);
}

/* Galeria masonry */

.galeria-grid {
  column-count: 1;
  column-gap: 1.5rem;
}

@media (min-width: 640px) { .galeria-grid { column-count: 2; } }
@media (min-width: 1024px) { .galeria-grid { column-count: 3; } }

.galeria-item {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  box-shadow: 0 4px 16px var(--shadow);
}

.galeria-item img {
  width: 100%;
  transition: transform 0.6s ease;
}

.galeria-item:hover img {
  transform: scale(1.05);
}

/* Blog list */

.blog-list {
  display: grid;
  gap: 2rem;
}

.blog-categories {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3rem;
}

.pagination button,
.pagination a {
  min-width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.pagination button:hover,
.pagination a:hover,
.pagination a.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Blog post */

.blog-post {
  max-width: 800px;
  margin: 0 auto;
}

.blog-post-header {
  text-align: center;
  margin-bottom: 2rem;
}

.blog-post-header img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.blog-post-body {
  font-size: 1.05rem;
  color: var(--text);
}

.blog-post-body h2,
.blog-post-body h3 {
  color: var(--secondary);
  margin: 2rem 0 1rem;
}

.blog-post-body p {
  margin-bottom: 1.2rem;
}

.blog-post-body ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.blog-post-body li {
  margin-bottom: 0.5rem;
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}

.blog-tags a {
  background: var(--primary-light);
  color: var(--primary);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.blog-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 3rem;
  padding: 1.5rem;
  background: var(--bg-soft);
  border-radius: var(--radius);
}

.blog-author img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
}

.blog-author strong {
  color: var(--secondary);
  display: block;
}

/* FAQ */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item.active {
  box-shadow: 0 8px 24px var(--shadow);
}

.faq-question {
  width: 100%;
  padding: 1.3rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-weight: 600;
  color: var(--secondary);
  text-align: left;
  font-size: 1.05rem;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform var(--transition);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.5rem;
}

.faq-answer p {
  color: var(--text-light);
  line-height: 1.7;
}

/* Depoimentos */

.depoimentos-page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.depoimentos-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.depoimentos-stats .stat-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 4px 16px var(--shadow);
  border: 1px solid var(--border);
}

.depoimentos-stats .stat-card strong {
  display: block;
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 0.3rem;
}

.depoimentos-stats .stat-card span {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* Acessibilidade extras */

:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.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;
}