@import './tokens.css';

/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  text-wrap: pretty;
}

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

a {
  color: var(--color-gold-dark);
  text-decoration: none;
  transition: color 0.18s ease;
}

a:hover {
  color: var(--color-text-main);
}

button {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: all 0.18s ease;
}

input, select, textarea {
  font-family: var(--font-body);
  font-size: 1rem;
}

::selection {
  background: var(--color-gold);
  color: var(--color-dark);
}

/* ==========================================================================
   Controles Deslizantes Personalizados (Range Sliders)
   ========================================================================== */
input[type="range"] {
  accent-color: var(--color-gold-dark);
}

[data-range] {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

[data-range]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-border);
}

[data-range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  margin-top: -11px;
  border-radius: 50%;
  background: var(--color-gold-dark);
  border: 3px solid #FFFFFF;
  box-shadow: 0 1px 4px rgba(34, 37, 42, 0.35);
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

[data-range]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  background: var(--color-gold);
}

[data-range]::-moz-range-track {
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-border);
}

[data-range]::-moz-range-thumb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-gold-dark);
  border: 3px solid #FFFFFF;
  box-shadow: 0 1px 4px rgba(34, 37, 42, 0.35);
  cursor: pointer;
}

/* ==========================================================================
   Utilitários e Layout
   ========================================================================== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.section-anchor {
  scroll-margin-top: 150px;
}

/* ==========================================================================
   Faixa Superior Informativa (Top Bar)
   ========================================================================== */
.topbar {
  background: var(--color-dark);
  color: var(--color-text-dark-sub);
  font-size: 14px;
}

.topbar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 40px;
}

.topbar-left, .topbar-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.topbar-link {
  color: var(--color-text-dark-sub);
  display: inline-flex;
  align-items: center;
  min-height: var(--min-touch-target);
  gap: 8px;
}

.topbar-link:hover {
  color: var(--color-gold);
}

/* ==========================================================================
   Cabeçalho Principal & Navegação Fixa
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(34, 37, 42, 0.06);
}

.header-main {
  min-height: var(--header-height);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-main);
  padding: 10px 0;
  min-height: var(--min-touch-target);
}

.brand-logo {
  height: 50px;
  width: auto;
  flex: 0 0 auto;
}

.brand-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--color-text-main);
}

.brand-subtitle {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #6A645C;
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 50px;
  min-height: var(--min-touch-target);
  padding: 0 20px;
  border-radius: var(--radius-md);
  background: var(--color-green);
  color: var(--color-text-white);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.header-cta-btn:hover {
  background: var(--color-green-hover);
  color: var(--color-text-white);
}

.nav-bar-container {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-header);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: var(--nav-height);
  overflow-x: auto;
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.nav-tab-btn {
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  min-height: var(--min-touch-target);
  padding: 0 16px;
  border-radius: var(--radius-md);
  background: transparent;
  color: #3D4148;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.nav-tab-btn:hover {
  color: var(--color-gold-brown);
  background: var(--color-bg-muted);
}

.nav-tab-btn.is-active {
  background: var(--color-gold-light);
  color: var(--color-gold-brown);
  font-weight: 700;
}

.nav-calc-btn {
  margin-left: auto;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  min-height: var(--min-touch-target);
  gap: 7px;
  padding: 0 15px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gold-dark);
  background: transparent;
  color: var(--color-gold-brown);
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 700;
  white-space: nowrap;
}

.nav-calc-btn:hover {
  background: var(--color-gold-dark);
  color: #FFFFFF;
}

.nav-calc-btn.is-active {
  background: var(--color-gold-dark);
  color: #FFFFFF;
}

/* ==========================================================================
   Telas do Sistema (Screen Switcher)
   ========================================================================== */
.site-screen {
  display: none;
}

.site-screen.is-visible {
  display: block;
}

/* ==========================================================================
   Hero & Carrossel (Tela Início)
   ========================================================================== */
.hero-carousel {
  position: relative;
  background: var(--color-dark);
  overflow: hidden;
}

.carousel-viewport {
  position: relative;
  min-height: 560px;
  display: grid;
}

.carousel-slide {
  grid-area: 1 / 1;
  position: relative;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s ease-in-out, visibility 0.45s;
}

.carousel-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.slide-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--color-dark-surface);
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(24, 26, 30, 0.93) 0%, rgba(24, 26, 30, 0.78) 45%, rgba(24, 26, 30, 0.45) 100%);
}

.slide-content {
  position: relative;
  padding: 92px 0 132px;
  z-index: 2;
}

.slide-tag {
  display: inline-block;
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  background: var(--color-gold);
  color: var(--color-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.slide-title {
  max-width: 20ch;
  margin: 20px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 4.6vw, 3.9rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.slide-desc {
  max-width: 48ch;
  margin: 20px 0 0;
  font-size: 18px;
  line-height: 1.6;
  color: #D8D4CE;
}

.slide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn-primary-wa {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 56px;
  min-height: var(--min-touch-target);
  padding: 0 24px;
  border-radius: var(--radius-md);
  background: var(--color-green);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
}

.btn-primary-wa:hover {
  background: var(--color-green-hover);
  color: #FFFFFF;
}

.btn-secondary-light {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 56px;
  min-height: var(--min-touch-target);
  padding: 0 24px;
  border-radius: var(--radius-md);
  border: 2px solid rgba(255, 255, 255, 0.5);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
}

.btn-secondary-light:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.carousel-nav-controls {
  position: absolute;
  z-index: 3;
  left: 0;
  right: 0;
  bottom: 24px;
}

.carousel-nav-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.carousel-dots {
  display: flex;
  align-items: center;
}

.carousel-dot {
  min-width: var(--min-touch-target);
  min-height: var(--min-touch-target);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.carousel-dot span {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.55);
  transition: all 0.2s ease;
}

.carousel-dot.is-active span {
  width: 34px;
  background: var(--color-gold);
}

.carousel-arrows {
  display: flex;
  align-items: center;
  gap: 10px;
}

.carousel-arrow-btn {
  width: 46px;
  height: 46px;
  min-height: var(--min-touch-target);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(24, 26, 30, 0.55);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.carousel-arrow-btn:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-dark);
}

/* ==========================================================================
   Badges Strip
   ========================================================================== */
.badges-section {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.badges-grid {
  padding: 34px 24px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.badge-item {
  display: flex;
  align-items: flex-start;
  gap: 13px;
}

.badge-number {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  color: var(--color-gold-brown);
}

.badge-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.25;
}

.badge-text {
  display: block;
  margin-top: 3px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Cartões de Serviço
   ========================================================================== */
.services-section {
  padding: 76px 0 82px;
}

.section-header-center {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 44px;
}

.section-tag {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-brown);
}

.section-title {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--color-text-main);
}

.section-desc {
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.service-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  padding: 28px 26px 26px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.service-card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--color-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.service-card-title {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
}

.service-card-desc {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.service-tag-pill {
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-muted);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-body);
}

/* ==========================================================================
   Por que escolher a Java
   ========================================================================== */
.why-section {
  padding: 74px 0 80px;
  background: var(--color-bg-alt);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 52px;
  align-items: center;
}

.why-checklist {
  display: grid;
  gap: 15px;
  margin-top: 24px;
}

.why-check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.check-icon-circle {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.why-img-container {
  position: relative;
  height: 340px;
  border-radius: var(--radius-lg);
  background: var(--color-dark-surface);
  overflow: hidden;
}

.counters-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.counter-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  padding: 18px 16px;
  text-align: center;
}

.counter-num {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-gold-brown);
}

.counter-label {
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Como Funciona (3 Passos)
   ========================================================================== */
.steps-section {
  padding: 74px 0 80px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.step-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  padding: 30px 26px 28px;
  box-shadow: var(--shadow-sm);
}

.step-num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-dark);
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 800;
}

.step-title {
  margin: 18px 0 10px;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
}

/* ==========================================================================
   Faixas de Destaque Escuras (CTA Strips)
   ========================================================================== */
.cta-strip-dark {
  padding: 68px 0 72px;
  background: var(--color-dark);
  color: #FFFFFF;
}

.cta-strip-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 44px;
  align-items: center;
}

.cta-actions-column {
  display: grid;
  gap: 12px;
}

/* ==========================================================================
   Cabeçalhos de Tela Secundários
   ========================================================================== */
.page-header-banner {
  padding: 52px 0 40px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.page-title {
  max-width: 24ch;
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
}

.page-subtitle {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: 17px;
  line-height: 1.62;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Tela Produtos
   ========================================================================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.product-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.product-card:hover {
  border-color: var(--color-gold-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.product-img-frame {
  height: 216px;
  background: var(--color-dark-surface);
  overflow: hidden;
}

.product-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
}

.product-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.26;
  color: var(--color-text-main);
}

.product-subtitle {
  margin: 6px 0 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-gold-brown);
}

.product-desc {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.58;
  color: var(--color-text-body);
}

.product-quote-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 18px;
  min-height: 46px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-green);
  color: var(--color-green);
  font-size: 15px;
  font-weight: 700;
}

.product-quote-btn:hover {
  background: var(--color-green);
  color: #FFFFFF;
}

/* ==========================================================================
   Tela Galeria
   ========================================================================== */
.gallery-chips-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.gallery-chip-btn {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 50px;
  min-height: var(--min-touch-target);
  padding: 0 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: #FFFFFF;
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 700;
  white-space: nowrap;
}

.gallery-chip-btn:hover {
  border-color: var(--color-dark);
  background: var(--color-gold-light);
}

.gallery-chip-btn.is-active {
  border-color: var(--color-dark);
  background: var(--color-dark);
  color: #FFFFFF;
}

.gallery-chip-count {
  opacity: 0.65;
  font-weight: 500;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 26px;
}

.gallery-card {
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #FFFFFF;
  cursor: pointer;
  text-align: left;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  transition: all 0.2s ease;
}

.gallery-card:hover {
  border-color: var(--color-gold-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.gallery-card-thumb {
  position: relative;
  display: block;
  height: 232px;
  background: var(--color-dark-surface);
  overflow: hidden;
}

.gallery-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-card:hover .gallery-card-thumb img {
  transform: scale(1.04);
}

.gallery-zoom-badge {
  position: absolute;
  right: 8px;
  top: 8px;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: rgba(34, 37, 42, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-card-info {
  display: block;
  padding: 15px 17px 16px;
}

.gallery-card-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.28;
  color: var(--color-text-main);
}

.gallery-card-meta {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--color-text-muted);
}

.gallery-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}

.gallery-page-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: var(--min-touch-target);
  padding: 0 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: #FFFFFF;
  color: var(--color-text-main);
  font-weight: 700;
  cursor: pointer;
}

.gallery-page-btn:hover:not(:disabled) {
  border-color: var(--color-gold-dark);
  background: var(--color-gold-light);
}

.gallery-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ==========================================================================
   Modal Lightbox da Galeria
   ========================================================================== */
.gallery-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(15, 17, 20, 0.94);
  display: none;
  flex-direction: column;
}

.gallery-modal-overlay.is-open {
  display: flex;
}

.modal-header {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.modal-body {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 18px;
  position: relative;
}

.modal-img {
  max-width: calc(100% - 150px);
  max-height: 100%;
  object-fit: contain;
  display: block;
  border-radius: var(--radius-sm);
  background: var(--color-dark);
}

.modal-nav-btn {
  flex: 0 0 auto;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.35);
  color: #FFFFFF;
  width: 52px;
  height: 52px;
  min-height: var(--min-touch-target);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-nav-btn:hover {
  background: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
}

.modal-footer {
  flex: 0 0 auto;
  padding: 18px 22px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

/* ==========================================================================
   Tela Calculadora de Orçamento
   ========================================================================== */
.calc-layout-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 34px;
  align-items: start;
}

.calc-step-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: #FFFFFF;
  padding: 26px;
}

.calc-step-header {
  display: flex;
  align-items: baseline;
  gap: 11px;
}

.calc-step-num {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-dark);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 800;
  flex: 0 0 auto;
}

.calc-step-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.25;
}

.calc-step-subtitle {
  display: block;
  margin-top: 4px;
  font-size: 14.5px;
  color: var(--color-text-muted);
}

.calc-opt-btn {
  width: 100%;
  text-align: left;
  cursor: pointer;
  padding: 14px 15px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: #FFFFFF;
  min-height: var(--min-touch-target);
  transition: all 0.15s ease;
}

.calc-opt-btn:hover {
  border-color: var(--color-dark);
}

.calc-opt-btn.is-active {
  border: 2px solid var(--color-gold-dark);
  background: var(--color-gold-light);
}

.calc-opt-name {
  display: block;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--color-text-main);
}

.calc-opt-sub {
  display: block;
  margin-top: 3px;
  font-size: 13.5px;
  color: var(--color-text-muted);
}

.calc-opt-btn.is-active .calc-opt-sub {
  color: var(--color-gold-brown);
}

.calc-sticky-panel {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
}

.calc-result-card {
  border-radius: var(--radius-xl);
  background: var(--color-dark);
  color: #FFFFFF;
  overflow: hidden;
}

.calc-result-header {
  padding: 20px 24px 0;
}

.calc-range-text {
  margin-top: 12px;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 3.4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.calc-summary-text {
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.5;
  color: #C8C4BE;
}

.calc-breakdown-box {
  margin-top: 20px;
  padding: 18px 24px;
  background: var(--color-dark-card);
}

.calc-breakdown-title {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9CA1A9;
  margin-bottom: 12px;
}

.calc-breakdown-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  font-size: 14.5px;
  margin-bottom: 9px;
}

.calc-breakdown-label {
  color: var(--color-text-light);
}

.calc-breakdown-val {
  font-weight: 700;
  text-align: right;
  color: #FFFFFF;
}

.calc-breakdown-row.is-total {
  border-top: 1px dashed rgba(255, 255, 255, 0.2);
  padding-top: 10px;
  margin-top: 10px;
  font-weight: 700;
}

.calc-breakdown-row.is-margin {
  color: var(--color-gold);
}

.calc-breakdown-row.is-margin .calc-breakdown-label {
  color: var(--color-gold);
}

.calc-breakdown-row.is-margin .calc-breakdown-val {
  color: var(--color-gold);
}

.calc-send-box {
  padding: 18px 24px 22px;
}

.calc-actions-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-secondary-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: var(--min-touch-target);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  width: 100%;
}

.btn-secondary-copy:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: #FFFFFF;
}

/* Grades responsivas para seleção da calculadora */
.calc-options-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

@media (max-width: 680px) {
  .calc-options-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 440px) {
  .calc-options-grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

.calc-options-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

@media (max-width: 580px) {
  .calc-options-grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Controles de medida com Stepper */
.calc-dim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 640px) {
  .calc-dim-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

.calc-stepper-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-stepper-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  color: var(--color-dark);
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex: 0 0 44px;
  transition: all 0.15s ease;
  user-select: none;
}

.calc-stepper-btn:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-dark);
  color: var(--color-gold-dark);
}

.calc-stepper-btn:active {
  transform: scale(0.95);
}

/* Presets rápidos de dimensões */
.calc-presets-wrap {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--color-border-subtle);
}

.calc-presets-label {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.calc-preset-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.calc-preset-chip {
  padding: 8px 14px;
  min-height: var(--min-touch-target);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: #FFFFFF;
  color: var(--color-text-main);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
}

.calc-preset-chip:hover {
  border-color: var(--color-gold-dark);
  background: var(--color-gold-light);
  color: var(--color-gold-dark);
}

.calc-preset-chip.is-active {
  border-color: var(--color-gold-dark);
  background: var(--color-gold-dark);
  color: #FFFFFF;
}

/* Diagrama de prévia proporcional da dimensão */
.calc-visual-preview-box {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.calc-visual-frame-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 90px;
  height: 64px;
  background: #FFFFFF;
  border-radius: var(--radius-sm);
  border: 1px dashed #C4C0B9;
  position: relative;
  flex: 0 0 90px;
}

.calc-visual-frame {
  background: var(--color-gold-light);
  border: 2px solid var(--color-gold-dark);
  border-radius: 3px;
  transition: width 0.2s ease, height 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-gold-brown);
  max-width: 82px;
  max-height: 56px;
}

/* Badge de acréscimo de valor nos adicionais */
.calc-extra-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-gold-brown);
  background: rgba(198, 122, 16, 0.12);
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  margin-top: 4px;
  display: inline-block;
}

/* Toast de notificação */
.calc-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  background: var(--color-dark);
  color: #FFFFFF;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-gold);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  font-size: 14.5px;
  font-weight: 600;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.calc-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Tela Contato / Orçamento
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 52px;
  align-items: start;
}

.contact-card-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: #FFFFFF;
  color: var(--color-text-main);
}

.contact-card-btn:hover {
  border-color: var(--color-green);
  background: var(--color-green-light);
}

.contact-card-btn.is-phone:hover {
  border-color: var(--color-gold);
  background: #FDF9F1;
}

.contact-form-box {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: #FFFFFF;
  padding: 30px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  margin-bottom: 7px;
  font-size: 14px;
  font-weight: 600;
  color: #3D4148;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  height: 50px;
  min-height: var(--min-touch-target);
  padding: 0 14px;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  background: #FFFFFF;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text-main);
  outline: none;
  transition: border-color 0.18s ease;
}

.form-textarea {
  min-height: 112px;
  padding: 12px 14px;
  resize: vertical;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-gold-dark);
}

.btn-submit-wa {
  width: 100%;
  margin-top: 22px;
  height: 56px;
  min-height: var(--min-touch-target);
  border: 0;
  border-radius: var(--radius-md);
  background: var(--color-green);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-submit-wa:hover {
  background: var(--color-green-hover);
}

/* ==========================================================================
   Rodapé & Botão Flutuante
   ========================================================================== */
.site-footer {
  background: var(--color-dark-deep);
  color: var(--color-text-light);
  padding: 46px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 38px;
}

.footer-bottom {
  border-top: 1px solid #2A2E33;
  padding: 18px 24px;
  font-size: 14px;
  text-align: center;
}

.floating-wa-btn {
  position: fixed;
  z-index: 80;
  right: 20px;
  bottom: 20px;
  width: 58px;
  height: 58px;
  min-width: var(--min-touch-target);
  min-height: var(--min-touch-target);
  border-radius: 50%;
  background: var(--color-green);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-floating);
  transition: transform 0.2s ease, background 0.2s ease;
}

.floating-wa-btn:hover {
  transform: scale(1.08);
  background: var(--color-green-hover);
  color: #FFFFFF;
}

/* ==========================================================================
   Responsividade
   ========================================================================== */
@media (max-width: 1040px) {
  .services-grid, .products-grid, .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
  .why-grid, .calc-layout-grid, .contact-grid, .cta-strip-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 768px) {
  .badges-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
  .counters-grid, .steps-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }
  .modal-img {
    max-width: 100% !important;
  }
  .modal-nav-btn {
    position: absolute;
    z-index: 3;
    top: 50%;
    transform: translateY(-50%);
  }
  .modal-nav-btn.btn-prev { left: 10px; }
  .modal-nav-btn.btn-next { right: 10px; }
  .footer-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }
}

@media (max-width: 560px) {
  .services-grid, .products-grid, .gallery-grid, .badges-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }
  .container {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
  .carousel-viewport {
    min-height: 470px !important;
  }
  .slide-content {
    padding: 52px 0 116px !important;
  }
  .header-cta-btn {
    flex: 1 1 100% !important;
    justify-content: center !important;
  }
  .gallery-chips-bar {
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    scrollbar-width: none;
    padding-bottom: 4px;
  }
}