/* ==========================================================================
   HS TINTAS - LANDING PAGE PREMIUM DESIGN SYSTEM
   Cores: Azul Grafite (#1F2738), Amarelo Suvinil (#F6C500), Verde WhatsApp (#25D366)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Montserrat:wght@600;700;800;900&display=swap');

:root {
  /* Palette Principal inspirada na Fachada Oficial */
  --color-primary: #1F2738;
  --color-primary-dark: #131A27;
  --color-primary-light: #2D384E;
  
  --color-accent: #F6C500; /* Amarelo Suvinil da Fachada */
  --color-accent-hover: #E5B700;
  
  --color-whatsapp: #25D366; /* Verde Oficial WhatsApp */
  --color-whatsapp-hover: #1EBE57;
  --color-whatsapp-light: #DCF8C6;

  --color-bg-body: #F8FAFC;
  --color-bg-card: #FFFFFF;
  --color-bg-dark: #0F172A;
  --color-bg-subtle: #F1F5F9;

  --color-text-main: #0F172A;
  --color-text-muted: #475569;
  --color-text-light: #94A3B8;
  --color-text-white: #FFFFFF;

  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;

  /* Fonts */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 16px -2px rgba(31, 39, 56, 0.08);
  --shadow-lg: 0 20px 25px -5px rgba(31, 39, 56, 0.12), 0 8px 10px -6px rgba(31, 39, 56, 0.06);
  --shadow-glow: 0 0 25px rgba(246, 197, 0, 0.35);
  --shadow-wa: 0 10px 25px rgba(37, 211, 102, 0.35);

  /* Radius & Transitions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-body);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-weight: 800;
  line-height: 1.2;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  background-color: rgba(246, 197, 0, 0.15);
  color: var(--color-primary);
  border: 1px solid rgba(246, 197, 0, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.section-tag svg {
  color: #D97706;
}

.section-title {
  font-size: 2.25rem;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-title.light {
  color: var(--color-text-white);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 680px;
  margin-bottom: 2.5rem;
}

.section-subtitle.light {
  color: var(--color-text-light);
}

.text-center {
  text-align: center;
}

.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.95rem 1.8rem;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  box-shadow: var(--shadow-wa);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(37, 211, 102, 0.45);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-text-white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background-color: var(--color-text-white);
  color: var(--color-primary);
  border-color: var(--color-text-white);
}

/* ==========================================================================
   TOP BAR & HEADER
   ========================================================================== */
.top-bar {
  background-color: var(--color-primary-dark);
  color: var(--color-text-light);
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-info-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: rgba(37, 211, 102, 0.15);
  color: var(--color-whatsapp);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.8rem;
}

.status-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-whatsapp);
  border-radius: 50%;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(37, 211, 102, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

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

.brand-logo img {
  height: 52px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.brand-text-container {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.03em;
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-text-white);
  padding: 4.5rem 0 6rem 0;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(246, 197, 0, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 3rem;
  color: var(--color-text-white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-content h1 span.highlight {
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 2.25rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-trust-badges {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

.trust-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Card da Fachada no Hero */
.hero-media-wrapper {
  position: relative;
}

.facade-card {
  position: relative;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  padding: 12px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.facade-img-box {
  position: relative;
  border-radius: calc(var(--radius-lg) - 4px);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

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

.facade-card:hover .facade-img-box img {
  transform: scale(1.04);
}

.facade-floating-badge {
  position: absolute;
  bottom: -20px;
  left: 20px;
  background: var(--color-bg-card);
  color: var(--color-primary);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
  border-left: 5px solid var(--color-accent);
  z-index: 10;
}

.badge-icon-box {
  width: 44px;
  height: 44px;
  background: rgba(246, 197, 0, 0.18);
  color: #D97706;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.badge-text-val {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 900;
  line-height: 1.1;
}

.badge-text-lbl {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* ==========================================================================
   STATS BAR & ANIMATED COUNTERS
   ========================================================================== */
.stats-bar {
  background-color: var(--color-primary-dark);
  color: var(--color-text-white);
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-card {
  text-align: center;
  padding: 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-card:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}

/* ==========================================================================
   DIFERENCIAIS SECTION
   ========================================================================== */
.diferenciais-section {
  padding: 5rem 0;
  background-color: var(--color-bg-body);
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.diferencial-card {
  background: var(--color-bg-card);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.diferencial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(246, 197, 0, 0.5);
}

.diferencial-icon {
  width: 56px;
  height: 56px;
  background-color: rgba(31, 39, 56, 0.05);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}

.diferencial-card:hover .diferencial-icon {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.diferencial-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.diferencial-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   QUEM SOMOS SECTION
   ========================================================================== */
.about-section {
  padding: 5rem 0;
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-media-box {
  position: relative;
}

.about-logo-wrapper {
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.about-logo-wrapper img {
  max-width: 220px;
  margin: 0 auto 1.5rem auto;
}

.about-highlights-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.75rem;
}

.about-highlights-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.about-highlights-list li svg {
  color: var(--color-whatsapp);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   PRODUTOS SECTION (ABAS INTERATIVAS)
   ========================================================================== */
.products-section {
  padding: 5rem 0;
  background-color: var(--color-bg-subtle);
}

.products-nav-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  background-color: var(--color-bg-card);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn:hover,
.tab-btn.active {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.tab-btn.active svg {
  color: var(--color-accent);
}

.product-tab-content {
  display: none;
}

.product-tab-content.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.product-item-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-item-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(31, 39, 56, 0.2);
}

.product-card-top {
  margin-bottom: 1.25rem;
}

.product-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  background-color: rgba(246, 197, 0, 0.18);
  color: #B45309;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.product-item-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.product-item-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.product-card-action {
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.product-card-action a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-whatsapp);
}

.product-card-action a:hover {
  color: var(--color-whatsapp-hover);
}

/* ==========================================================================
   MARCAS PARCEIRAS SECTION
   ========================================================================== */
.marcas-section {
  padding: 4.5rem 0;
  background-color: #FFFFFF;
}

.marcas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.marca-card {
  background: var(--color-bg-body);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.marca-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.marca-badge-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}

.marca-card p.tagline {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.marca-card p.highlight {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   RECURSOS INTERATIVOS: CATÁLOGO DE CORES DIGITAL
   ========================================================================== */
.color-catalog-section {
  padding: 5rem 0;
  background-color: var(--color-primary-dark);
  color: var(--color-text-white);
}

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

.filter-btn {
  padding: 0.5rem 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
  font-weight: 700;
}

.color-search-box {
  max-width: 450px;
  margin: 0 auto 2.5rem auto;
  position: relative;
}

.color-search-box input {
  width: 100%;
  padding: 0.85rem 1.25rem 0.85rem 3rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: #FFFFFF;
  font-size: 0.95rem;
  outline: none;
}

.color-search-box input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.color-search-box svg {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.5);
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.color-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.color-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
  border-color: rgba(246, 197, 0, 0.4);
}

.color-preview-box {
  height: 120px;
  width: 100%;
  position: relative;
}

.color-hex-tag {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-family: monospace;
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.color-info {
  padding: 1.25rem;
}

.color-brand-tag {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.color-info h4 {
  color: var(--color-text-white);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.color-info p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1rem;
}

.color-card-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-sm-color {
  flex: 1;
  padding: 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  transition: var(--transition);
}

.btn-copy-color {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

.btn-copy-color:hover {
  background: rgba(255, 255, 255, 0.25);
}

.btn-quote-color {
  background: var(--color-whatsapp);
  color: #FFFFFF;
}

.btn-quote-color:hover {
  background: var(--color-whatsapp-hover);
}

/* ==========================================================================
   RECURSOS INTERATIVOS: CALCULADORA DE TINTAS
   ========================================================================== */
.calculator-section {
  padding: 5rem 0;
  background-color: var(--color-bg-body);
}

.calc-wrapper {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.calc-form-group {
  margin-bottom: 1.5rem;
}

.calc-form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.calc-input-wrapper {
  display: flex;
  align-items: center;
}

.calc-input-wrapper input,
.calc-form-group select {
  width: 100%;
  padding: 0.85rem 1.25rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}

.calc-input-wrapper input:focus,
.calc-form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(31, 39, 56, 0.1);
}

.calc-results-box {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-text-white);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.calc-total-liters {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin: 1rem 0 0.5rem 0;
}

.calc-cans-breakdown {
  list-style: none;
  margin: 1.5rem 0 2rem 0;
  padding: 1rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.calc-cans-breakdown li {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  justify-content: space-between;
}

.calc-cans-breakdown li span.count {
  font-weight: 800;
  color: var(--color-accent);
}

/* ==========================================================================
   SIMULADOR DE ORÇAMENTO INTELIGENTE (WIZARD)
   ========================================================================== */
.quote-wizard-section {
  padding: 5rem 0;
  background-color: var(--color-bg-subtle);
}

.wizard-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-md);
  max-width: 850px;
  margin: 0 auto;
}

.wizard-steps-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  position: relative;
}

.wizard-steps-header::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-border);
  z-index: 1;
}

.step-indicator {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.step-num {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-bg-body);
  border: 2px solid var(--color-border);
  color: var(--color-text-muted);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.step-indicator.active .step-num {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-accent);
}

.step-indicator.completed .step-num {
  background: var(--color-whatsapp);
  border-color: var(--color-whatsapp);
  color: #FFFFFF;
}

.step-lbl {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.wizard-step-body {
  display: none;
}

.wizard-step-body.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.option-box {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.option-box:hover,
.option-box.selected {
  border-color: var(--color-primary);
  background-color: rgba(31, 39, 56, 0.04);
}

.option-box.selected {
  box-shadow: var(--shadow-sm);
}

.option-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.option-box h5 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.option-box p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.wizard-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   COMO FUNCIONA & PÚBLICO ATENDIDO
   ========================================================================== */
.process-section {
  padding: 5rem 0;
  background-color: #FFFFFF;
}

.process-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin-bottom: 4rem;
}

.process-step-card {
  background: var(--color-bg-body);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  position: relative;
}

.process-num-badge {
  width: 38px;
  height: 38px;
  background: var(--color-primary);
  color: var(--color-accent);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem auto;
}

.process-step-card h4 {
  font-size: 0.98rem;
  margin-bottom: 0.35rem;
}

.process-step-card p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.public-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
}

.public-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: var(--transition);
}

.public-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.public-icon {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

.public-card h5 {
  font-size: 0.92rem;
  color: var(--color-primary);
}

/* ==========================================================================
   DEPOIMENTOS GOOGLE REVIEWS
   ========================================================================== */
.testimonials-section {
  padding: 5rem 0;
  background-color: var(--color-bg-body);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.review-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.review-avatar {
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-accent);
  border-radius: 50%;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.review-author h5 {
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.review-author span {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.review-stars {
  color: #F59E0B;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.review-card p {
  font-size: 0.88rem;
  color: var(--color-text-main);
  font-style: italic;
}

/* ==========================================================================
   GALERIA DA LOJA
   ========================================================================== */
.gallery-section {
  padding: 5rem 0;
  background-color: #FFFFFF;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.8) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: var(--transition);
}

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

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay h5 {
  color: #FFFFFF;
  font-size: 1rem;
}

/* ==========================================================================
   FAQ & DICAS DE PINTURA
   ========================================================================== */
.faq-section {
  padding: 5rem 0;
  background-color: var(--color-bg-subtle);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
}

.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary);
}

.accordion-header svg {
  transition: transform 0.3s ease;
  color: var(--color-text-muted);
}

.accordion-item.active .accordion-header svg {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.accordion-body {
  padding: 0 1.5rem 1.25rem 1.5rem;
  display: none;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.accordion-item.active .accordion-body {
  display: block;
  animation: fadeIn 0.3s ease;
}

.tips-cards-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.tip-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-accent);
}

.tip-badge {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #B45309;
  margin-bottom: 0.35rem;
}

.tip-card h4 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.tip-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   CTA FINAL & MAPS
   ========================================================================== */
.final-cta-section {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-text-white);
  padding: 5rem 0;
  text-align: center;
  overflow: hidden;
}

.cta-box {
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-box h2 {
  color: #FFFFFF;
  font-size: 2.75rem;
  margin-bottom: 1rem;
}

.cta-box p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 2.25rem;
}

.maps-section {
  padding: 0;
  background-color: var(--color-bg-dark);
}

.map-container {
  width: 100%;
  height: 380px;
  border: none;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 4.5rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer-about p {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-btn {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  font-size: 0.9rem;
}

.footer-links-list a:hover {
  color: var(--color-accent);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.9rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.footer-contact-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON & QUICK POPUP
   ========================================================================== */
.floating-wa-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  width: 62px;
  height: 62px;
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-wa);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.floating-wa-btn:hover {
  transform: scale(1.1);
  background-color: var(--color-whatsapp-hover);
}

.wa-badge-notify {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 20px;
  height: 20px;
  background-color: #EF4444;
  color: #FFFFFF;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #FFFFFF;
}

.wa-quick-popup {
  position: fixed;
  bottom: 105px;
  right: 30px;
  z-index: 9998;
  width: 340px;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  display: none;
  animation: fadeIn 0.3s ease;
  border: 1px solid var(--color-border);
}

.wa-quick-popup.active {
  display: block;
}

.wa-popup-header {
  background: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.wa-popup-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
}

.wa-popup-title h6 {
  color: #FFFFFF;
  font-size: 0.95rem;
}

.wa-popup-title span {
  font-size: 0.75rem;
  color: var(--color-whatsapp);
}

.wa-popup-body {
  padding: 1.25rem;
  background: #E5DDD5;
}

.wa-chat-bubble {
  background: #FFFFFF;
  padding: 0.85rem 1rem;
  border-radius: 0 12px 12px 12px;
  font-size: 0.88rem;
  color: var(--color-text-main);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 1rem;
}

.wa-popup-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.wa-action-opt {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
  transition: var(--transition);
}

.wa-action-opt:hover {
  background: var(--color-whatsapp-light);
  border-color: var(--color-whatsapp);
}

/* ==========================================================================
   RESPONSIVIDADE (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .about-grid,
  .calc-wrapper,
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .diferenciais-grid,
  .products-grid,
  .color-grid,
  .reviews-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .stat-card {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1.5rem;
  }

  .diferenciais-grid,
  .products-grid,
  .color-grid,
  .marcas-grid,
  .reviews-grid,
  .gallery-grid,
  .process-flow,
  .public-grid {
    grid-template-columns: 1fr;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}