/* =============================================
   VISARTE — Design System
   Mobile-first, baseado no wireframe aprovado
   ============================================= */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* --- Custom Properties --- */
:root {
  --teal:        #10C0D4;
  --teal-dark:   #0099AA;
  --teal-light:  #E0F7FA;
  --dark-bg:     #111111;
  --dark-card:   #1A1A1A;
  --text:        #1A1A1A;
  --text-muted:  #888888;
  --text-light:  #BBBBBB;
  --bg-light:    #EFF4F8;
  --bg-section:  #F7F9FB;
  --white:       #FFFFFF;
  --border:      #E5E9EE;
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --shadow-sm:   0 1px 4px rgba(0,0,0,.06);
  --shadow-md:   0 4px 20px rgba(0,0,0,.08);
  --shadow-lg:   0 8px 40px rgba(0,0,0,.12);
  --transition:  .2s ease;
  --container:   1200px;
  --gap:         24px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select {
  font: inherit;
  border: none;
  background: none;
  outline: none;
}
button { cursor: pointer; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Typography --- */
.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.tag::before { content: "+ "; }

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(28px, 5vw, 52px); }
h2 { font-size: clamp(22px, 3vw, 36px); }
h3 { font-size: clamp(15px, 2vw, 18px); font-weight: 600; }

.accent { color: var(--teal); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--teal);
  color: var(--white);
}
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(16,192,212,.3); }

.btn-outline {
  border: 1.5px solid var(--teal);
  color: var(--teal);
}
.btn-outline:hover { background: var(--teal); color: var(--white); }

.btn-dark {
  background: var(--dark-bg);
  color: var(--white);
}
.btn-dark:hover { background: #222; transform: translateY(-1px); }

.btn-ghost {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  gap: 4px;
  padding: 0;
}
.btn-ghost:hover { color: var(--teal); }
.btn-ghost::after { content: " →"; }

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  width: 100%;
  justify-content: center;
  padding: 16px;
  border-radius: 8px;
}
.btn-whatsapp:hover { background: #1ebe57; }
.btn-whatsapp svg { width: 20px; height: 20px; }

@media (max-width: 767px) {
  .btn:not(.btn-ghost) {
    width: 100%;
    justify-content: center;
  }
}

/* =============================================
   HEADER / NAVIGATION
   ============================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: var(--white);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 102px;
  gap: 16px;
}
.header-logo img {
  height: 86px;
  width: auto;
}

/* Desktop nav */
.site-nav {
  display: none;
}
.site-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  padding: 6px 4px;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.site-nav a:hover { color: var(--teal); border-color: var(--teal); }

.header-cta { display: none; }

/* Hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s ease;
  transform-origin: center;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 100px 24px 40px;
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
}
.mobile-nav.open { transform: translateX(0); }

.mobile-nav a {
  font-size: 22px;
  font-weight: 600;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  display: block;
  transition: color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:first-child { color: var(--teal); }
.mobile-nav .mobile-cta {
  margin-top: 32px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  background: var(--teal);
  color: var(--white);
  padding: 16px;
  border-radius: 8px;
  text-align: center;
  display: block;
}

/* Tablet/Desktop nav */
@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .mobile-nav { display: none !important; }
  .site-nav { display: flex; align-items: center; gap: 8px; }
  .header-cta { display: flex; align-items: center; gap: 12px; }
  .btn-orcamento {
    padding: 10px 20px;
    font-size: 14px;
    background: var(--teal);
    color: var(--white);
    border-radius: 6px;
    font-weight: 600;
    transition: background var(--transition);
  }
  .btn-orcamento:hover { background: var(--teal-dark); }
}

@media (min-width: 1024px) {
  .site-nav { gap: 16px; }
  .site-nav a { font-size: 14px; }
}
@media (min-width: 1200px) {
  .site-nav { gap: 24px; }
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  background: var(--bg-light);
  padding: 120px 0 60px;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
.hero-content { max-width: 580px; }
.hero-content h1 { margin-bottom: 20px; }
.hero-content h1 em { font-style: normal; color: var(--teal); }
.hero-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
  max-width: 440px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-images {
  display: block;
}
.hero-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--border);
  aspect-ratio: 1/1;
}
.hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 768px) {
  .hero { padding: 140px 0 80px; }
  .hero-inner {
    grid-template-columns: 55% 1fr;
    gap: 60px;
  }
}

/* =============================================
   PRODUCT SECTIONS (grid de produtos)
   ============================================= */
.products-section {
  padding: 72px 0;
}
.products-section.bg-alt { background: var(--bg-section); }

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 16px;
}
.section-header-left { flex: 1; }
.section-header-left h2 { margin-top: 4px; }

/* Product Grid */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 480px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .products-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Product Card */
.product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.product-card a { display: flex; flex-direction: column; height: 100%; }
.product-card__image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-light);
}
.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.product-card:hover .product-card__image img { transform: scale(1.04); }
.product-card__info {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.product-card__category {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal);
}
.product-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}
.product-card__desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 4px;
}

/* =============================================
   BENEFITS SECTION
   ============================================= */
.benefits-section {
  padding: 72px 0;
  background: var(--white);
}
.benefits-title {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  margin-bottom: 48px;
  max-width: 500px;
}
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 24px;
}
@media (min-width: 768px) {
  .benefits-grid { grid-template-columns: repeat(4, 1fr); gap: 40px 32px; }
}
.benefit-item { display: flex; flex-direction: column; gap: 12px; }
.benefit-icon {
  width: 40px;
  height: 40px;
  color: var(--teal);
}
.benefit-item h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.benefit-item p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =============================================
   CTA SPLIT SECTION
   ============================================= */
.cta-split {
  display: grid;
  grid-template-columns: 1fr;
}
.cta-split__dark {
  background: var(--dark-bg);
  padding: 56px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cta-split__dark .tag { color: #666; }
.cta-split__dark .tag::before { content: "+ "; }
.cta-split__dark h2 {
  color: var(--white);
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.2;
}
.cta-split__dark h2 strong { color: var(--teal); }
.cta-split__light {
  background: var(--white);
  padding: 56px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cta-split__light .cta-contact-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal);
}
.cta-split__light .cta-contact-tag::before { content: "→ "; }
.cta-split__light h3 {
  font-size: 18px;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.5;
}
.cta-split__light h3 strong { font-weight: 700; color: var(--text); display: block; margin-bottom: 4px; }

@media (min-width: 768px) {
  .cta-split { grid-template-columns: 1fr 1fr; }
}

/* =============================================
   CTA CENTERED SECTION
   ============================================= */
.cta-centered {
  background: var(--bg-light);
  padding: 80px 0;
  text-align: center;
}
.cta-centered .cta-contact-tag {
  display: block;
  margin-bottom: 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal);
}
.cta-centered .cta-contact-tag::before { content: "→ "; }
.cta-centered__headline {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  margin: 0 0 20px;
  color: var(--text);
}
.cta-centered__info {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 540px;
  margin: 0 auto 32px;
}
.cta-centered__info strong { font-weight: 700; color: var(--text); }
.cta-centered__btn {
  font-size: 15px;
  padding: 14px 28px;
  gap: 8px;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.form-row { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 480px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}
.form-field {
  background: var(--bg-light);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--text);
  width: 100%;
  transition: border-color var(--transition);
}
.form-field::placeholder { color: var(--text-muted); }
.form-field:focus { border-color: var(--teal); background: var(--white); }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--dark-bg);
  color: var(--text-light);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid #222;
}
@media (min-width: 640px) {
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .footer-inner { grid-template-columns: 1.8fr repeat(3, 1fr); gap: 32px; }
}

.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-logo img { height: 66px; }
.footer-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 240px;
}
.footer-col h5 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--teal); }
.footer-col address {
  font-style: normal;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.8;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0;
}
.footer-bottom p { font-size: 12px; color: #555; }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 12px; color: #555; transition: color var(--transition); }
.footer-legal a:hover { color: var(--text-light); }

/* =============================================
   BREADCRUMB
   ============================================= */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  padding: 20px 0;
}
.breadcrumb a { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--teal); }
.breadcrumb span { color: var(--text); }
.breadcrumb::after { content: ""; }
.breadcrumb > * + *::before { content: " / "; margin-right: 8px; }

/* =============================================
   PAGE HERO (páginas internas)
   ============================================= */
.page-hero {
  background: var(--bg-light);
  padding: 120px 0 60px;
}
.page-hero h1 { margin-bottom: 16px; }
.page-hero p {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* =============================================
   EMPRESA PAGE
   ============================================= */
.empresa-content {
  padding: 72px 0;
}
.empresa-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
@media (min-width: 768px) {
  .empresa-grid { grid-template-columns: 1fr 1fr; align-items: start; }
}
.empresa-text { display: flex; flex-direction: column; gap: 20px; }
.empresa-text p { font-size: 15px; line-height: 1.8; color: #444; }
.empresa-photos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  position: sticky;
  top: 100px;
}
.empresa-photo {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16/10;
}
.empresa-photo img { width: 100%; height: 100%; object-fit: cover; }
.empresa-photo-caption {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* =============================================
   PRODUTOS PAGE
   ============================================= */
.produtos-page { padding: 48px 0 80px; }
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 18px;
  border-radius: 40px;
  font-size: 13px;
  font-weight: 500;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  background: var(--white);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--teal-light);
}

/* =============================================
   CONTATO PAGE
   ============================================= */
.contato-section { padding: 72px 0; }
.contato-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
@media (min-width: 768px) {
  .contato-grid { grid-template-columns: 1fr 1fr; }
}
.contato-info { display: flex; flex-direction: column; gap: 32px; }
.contato-info h2 { margin-bottom: 8px; }
.contato-intro { font-size: 15px; line-height: 1.8; color: var(--text-muted); }
.contato-items { display: flex; flex-direction: column; gap: 24px; }
.contato-item { display: flex; align-items: flex-start; gap: 16px; }
.contato-item-icon {
  width: 44px;
  height: 44px;
  background: var(--teal-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  flex-shrink: 0;
}
.contato-item-icon svg { width: 20px; height: 20px; }
.contato-item-text { display: flex; flex-direction: column; gap: 2px; }
.contato-item-text strong { font-size: 14px; font-weight: 600; }
.contato-item-text span { font-size: 13px; color: var(--text-muted); }
.mapa-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--border);
}
.mapa-wrapper iframe { width: 100%; height: 100%; border: 0; }

.contato-form-wrap {
  background: var(--bg-section);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
}
.contato-form-wrap h3 { margin-bottom: 24px; }
.contato-form-full .form-field { margin-bottom: 12px; }
.contato-form-full textarea.form-field {
  min-height: 120px;
  resize: vertical;
}

/* =============================================
   UTILITIES
   ============================================= */
.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;
}
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }

/* WhatsApp float button */
@keyframes wa-jiggle {
  0%, 15%, 100% { transform: rotate(0deg) scale(1); }
  2%  { transform: rotate(-9deg) scale(1.06); }
  4%  { transform: rotate(9deg)  scale(1.06); }
  6%  { transform: rotate(-9deg) scale(1.06); }
  8%  { transform: rotate(9deg)  scale(1.06); }
  10% { transform: rotate(-4deg) scale(1.02); }
  12% { transform: rotate(4deg)  scale(1.02); }
  14% { transform: rotate(0deg)  scale(1); }
}

.whatsapp-wrapper {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.whatsapp-label {
  background: #fff;
  color: #111;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 8px;
  box-shadow: 0 2px 14px rgba(0,0,0,.14);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: .01em;
}
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: wa-jiggle 5s ease-in-out infinite;
}
.whatsapp-wrapper .whatsapp-float {
  position: relative;
  bottom: auto;
  right: auto;
  z-index: auto;
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,.5);
  animation-play-state: paused;
}
.whatsapp-float svg { width: 28px; height: 28px; fill: white; }

/* =============================================
   PRODUTO — BREADCRUMB
   ============================================= */
.product-breadcrumb {
  padding-top: 102px; /* compensa o header fixo */
  background: var(--bg-light);
}
.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 14px 0;
  font-size: 13px;
  color: var(--text-muted);
}
.breadcrumb-list li { display: flex; align-items: center; gap: 6px; }
.breadcrumb-list li:not(:last-child)::after { content: "/"; color: var(--text-muted); opacity: .5; }
.breadcrumb-list a { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb-list a:hover { color: var(--teal); }
.breadcrumb-list [aria-current="page"] { color: var(--text); font-weight: 500; }

/* =============================================
   PRODUTO — HERO (topo)
   ============================================= */
.product-hero {
  background: var(--bg-light);
  padding: 32px 0 64px;
}

.product-hero__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 768px) {
  .product-hero__layout {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
  }
}
@media (min-width: 1024px) {
  .product-hero__layout { grid-template-columns: 55% 1fr; }
}

/* Galeria */
.product-hero__gallery { display: flex; flex-direction: column; gap: 12px; }

.product-hero__main-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
}
.product-hero__main-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity .2s ease;
}

.product-hero__thumbs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.product-thumb {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid var(--border);
  cursor: pointer;
  background: var(--white);
  padding: 0;
  transition: border-color var(--transition);
  flex-shrink: 0;
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-thumb:hover { border-color: var(--teal); }
.product-thumb.active { border-color: var(--teal); box-shadow: 0 0 0 2px var(--teal-light); }

/* Info */
.product-hero__info { display: flex; flex-direction: column; gap: 20px; }

.product-hero__title {
  font-size: clamp(22px, 3.5vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

.product-hero__desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

.product-hero__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 24px;
  background: var(--dark-bg);
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.product-hero__cta:hover { background: #222; transform: translateY(-1px); }
.product-hero__cta svg { flex-shrink: 0; }

/* Features list */
.product-features { display: flex; flex-direction: column; gap: 16px; }

.product-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.product-feature__icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  background: var(--bg-section);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
}
.product-feature p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}
.product-feature p strong { color: var(--text); font-weight: 600; }

/* =============================================
   PRODUTO — MENU SANFONADO (acordeão)
   ============================================= */
.product-accordion { padding: 0 0 72px; }
.product-accordion .container { border-top: 1px solid var(--border); }

.accordion-item { border-bottom: 1px solid var(--border); }

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 22px 0;
  background: none;
  border: none;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  gap: 16px;
  transition: color var(--transition);
}
.accordion-trigger:hover { color: var(--teal); }
.accordion-trigger span { flex: 1; }

.accordion-chevron {
  flex-shrink: 0;
  transition: transform .3s ease;
  color: var(--text-muted);
}
.accordion-item.is-open .accordion-chevron { transform: rotate(180deg); }
.accordion-item.is-open .accordion-trigger { color: var(--teal); }
.accordion-item.is-open .accordion-chevron { color: var(--teal); }

.accordion-content { overflow: hidden; }

.accordion-body {
  padding: 0 0 28px;
  font-size: 15px;
  color: #444;
  line-height: 1.8;
}
.accordion-body p { margin-bottom: 14px; }
.accordion-body p:last-child { margin-bottom: 0; }
.accordion-body strong { color: var(--text); font-weight: 600; }
.accordion-body em { font-style: italic; color: var(--teal-dark); }
.accordion-body ul,
.accordion-body ol { padding-left: 20px; margin-bottom: 14px; }
.accordion-body li { margin-bottom: 6px; }
.accordion-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin: 20px 0 8px;
}

/* =============================================
   MODAL DE ORÇAMENTO
   ============================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 2000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}
.modal-card {
  background: var(--white);
  width: 100%;
  max-width: 480px;
  border-radius: 20px 20px 0 0;
  padding: 36px 24px 44px;
  transform: translateY(80px);
  transition: transform .32s cubic-bezier(.4,0,.2,1);
  position: relative;
  max-height: 92vh;
  overflow-y: auto;
}
.modal-overlay.open .modal-card { transform: translateY(0); }
@media (min-width: 600px) {
  .modal-overlay { align-items: center; }
  .modal-card { border-radius: 20px; padding: 44px 40px; }
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--bg-section);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  border: none;
  transition: background var(--transition), color var(--transition);
}
.modal-close:hover { background: var(--border); color: var(--text); }
.modal-header { margin-bottom: 28px; }
.modal-wa-icon {
  width: 52px; height: 52px;
  background: #E7FBF0;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.modal-wa-icon svg { width: 26px; height: 26px; fill: #25D366; }
.modal-header h2 { font-size: 22px; margin-bottom: 6px; }
.modal-header p { font-size: 14px; color: var(--text-muted); line-height: 1.5; }

/* Grupos de campo com validação */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.form-field.is-error {
  border-color: #E53E3E;
  background: #FFF5F5;
}
.field-error {
  font-size: 12px;
  color: #E53E3E;
  min-height: 16px;
  display: block;
}