/* ==========================================================================
   SJT ENGENHARIA - FOLHA DE ESTILOS PRINCIPAL
   Design idêntico ao modelo Claude (Main.dc.html) com padrões do readme.md
   ========================================================================== */

:root {
  --color-primary: #0074BD;
  --color-primary-hover: #005a94;
  --color-navy: #1A3C6E;
  --color-navy-dark: #12233D;
  --color-navy-deep: #0E1B30;
  --color-navy-light: #234A82;
  --color-accent-light: #5FB0E8;
  --color-blue-soft: #DCE7F4;
  --color-blue-tint: #E5F1FB;
  --color-text-main: #12233D;
  --color-text-muted: #3F4F66;
  --color-text-dim: #4A5A70;
  --color-bg-gray: #F2F5F9;
  --color-border: #DCE3EC;
  --color-border-input: #B8C6D8;
  --color-white: #FFFFFF;

  --font-base: 'Barlow', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-condensed: 'Barlow Condensed', sans-serif;
  --container-max: 1200px;
}

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

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

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-white);
  color: var(--color-text-main);
  font-family: var(--font-base);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-navy);
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

/* Container Custom 1200px (igual ao layout de referência) */
.container-custom {
  max-width: var(--container-max);
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Tipografia */
h1,
h2,
h3,
h4,
h5,
h6,
.font-condensed {
  font-family: var(--font-condensed);
  text-transform: uppercase;
  letter-spacing: -0.005em;
  color: var(--color-navy);
}

/* Botões */
.btn-primary-custom {
  background-color: var(--color-primary);
  color: var(--color-white) !important;
  font-family: var(--font-base);
  font-weight: 700;
  padding: 16px 30px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.btn-primary-custom:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-white) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 116, 189, 0.25);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white) !important;
  font-family: var(--font-base);
  font-weight: 700;
  padding: 15px 28px;
  border-radius: 4px;
  border: 1.5px solid var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-navy) !important;
  transform: translateY(-1px);
}

.btn-navy-custom {
  background-color: var(--color-navy);
  color: var(--color-white) !important;
  font-family: var(--font-base);
  font-weight: 700;
  padding: 15px 28px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.btn-navy-custom:hover {
  background-color: #122c54;
  color: var(--color-white) !important;
  transform: translateY(-1px);
}

.btn-header-cta {
  background-color: var(--color-primary);
  color: var(--color-white) !important;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 4px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  transition: background-color 0.2s ease;
}

.btn-header-cta:hover {
  background-color: var(--color-primary-hover);
}

/* ==========================================================================
   TOP BAR & HEADER
   ========================================================================== */
.top-bar {
  background-color: var(--color-navy);
  color: var(--color-white);
  font-size: 14px;
  padding: 8px 0;
}

.top-bar-link {
  color: var(--color-white);
  text-decoration: none;
}

.top-bar-link:hover {
  color: var(--color-accent-light);
}

.top-bar-divider {
  color: rgba(255, 255, 255, 0.4);
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  z-index: 1030;
}

.header-logo {
  height: 52px;
  width: auto;
  display: block;
}

.header-nav-list {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.header-nav-link {
  color: var(--color-text-main) !important;
  padding: 8px 12px !important;
  transition: color 0.2s ease;
}

.header-nav-link:hover,
.header-nav-link.active {
  color: var(--color-primary) !important;
}

@media (min-width: 992px) {
  .site-header .navbar>.container-custom {
    display: flex;
    flex-wrap: nowrap !important;
    align-items: center;
    justify-content: space-between;
  }

  .site-header .navbar-collapse {
    flex-basis: auto !important;
    width: auto !important;
  }
}

/* ==========================================================================
   1. HERO
   ========================================================================== */
.section-hero {
  background-color: var(--color-navy);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  padding: 96px 0;
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 6px 14px;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-white);
  display: inline-block;
}

.hero-title {
  font-weight: 700;
  font-size: 64px;
  line-height: 1.02;
  margin: 24px 0 20px;
  text-transform: uppercase;
  color: var(--color-white);
}

.hero-subtitle {
  font-size: 19px;
  color: var(--color-blue-soft);
  max-width: 620px;
  margin: 0 0 28px;
}

.hero-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 36px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-weight: 500;
}

.hero-checklist li {
  display: flex;
  gap: 12px;
  align-items: center;
}

.hero-note {
  margin: 16px 0 0;
  font-size: 14px;
  color: #B9CBE2;
}

.hero-img-box {
  aspect-ratio: 4 / 5;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   2. SEGMENTOS (FAIXA AZUL)
   ========================================================================== */
.section-ribbon {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 28px 0;
}

.ribbon-title {
  margin: 0;
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 24px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.ribbon-tags {
  margin: 0;
  font-weight: 600;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ==========================================================================
   3. O PROBLEMA
   ========================================================================== */
.section-problema {
  background-color: var(--color-white);
  padding: 104px 0;
}

.section-tag {
  margin: 0 0 12px;
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 14px;
}

.section-title {
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 46px;
  line-height: 1.05;
  margin: 0 0 20px;
  text-transform: uppercase;
  color: var(--color-navy);
}

.problema-card {
  border: 1px solid var(--color-border);
  padding: 22px;
  border-radius: 4px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background-color: var(--color-white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  height: 100% !important;
}

.problema-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 116, 189, 0.08);
}

.problema-number {
  font-family: var(--font-condensed);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 22px;
  line-height: 1;
  flex: none;
}

/* ==========================================================================
   4. SERVIÇOS (PISOS)
   ========================================================================== */
.section-servicos {
  background-color: var(--color-bg-gray);
  padding: 104px 0;
}

.service-card {
  background-color: var(--color-white);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--color-navy);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  height: 100%;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.service-card-img {
  height: 170px;
  background-color: #E3E9F1;
  overflow: hidden;
}

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

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

.service-card-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.service-card-title {
  margin: 0;
  font-family: var(--font-condensed);
  font-size: 27px;
  text-transform: uppercase;
  color: var(--color-navy);
  line-height: 1.1;
}

.service-card-desc {
  margin: 0;
  color: var(--color-text-muted);
  flex: 1;
}

.service-card-link {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 14px;
  text-decoration: none;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-card-link:hover {
  color: var(--color-navy);
}

/* Card Especial Rejunte */
.service-card-featured {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-top: 4px solid var(--color-primary);
}

.service-card-featured .service-card-title {
  color: var(--color-white);
}

.service-card-featured .service-card-desc {
  color: var(--color-blue-soft);
}

.service-card-featured .service-card-link {
  color: var(--color-white);
}

.service-card-featured-wide .service-card-img {
  height: 100%;
  min-height: 220px;
}

@media (max-width: 767.98px) {
  .service-card-featured-wide .service-card-img {
    height: 180px;
    min-height: auto;
  }
}

.service-badge-exclusive {
  align-self: flex-start;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 2px;
}

/* Card Dúvidas / Callout */
.service-card-callout {
  border: 1.5px dashed #9FB2C9;
  border-radius: 4px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  background-color: transparent;
  height: 100%;
}

.service-card-callout-btn {
  align-self: flex-start;
  background-color: var(--color-primary);
  color: var(--color-white) !important;
  font-weight: 700;
  padding: 13px 22px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 14px;
  transition: background-color 0.2s ease;
}

.service-card-callout-btn:hover {
  background-color: var(--color-primary-hover);
}

/* ==========================================================================
   5. REJUNTE ANTIÁCIDO
   ========================================================================== */
.section-rejunte {
  background-color: var(--color-navy-dark);
  color: var(--color-white);
  padding: 112px 0;
}

.rejunte-tag-exclusive {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 6px 14px;
  border-radius: 2px;
}

.rejunte-title {
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 56px;
  line-height: 1.02;
  margin: 22px 0 22px;
  text-transform: uppercase;
  color: var(--color-white);
}

.rejunte-box-callout {
  background-color: var(--color-navy);
  padding: 26px;
  border-radius: 4px;
}

.rejunte-feature-row {
  background-color: rgba(255, 255, 255, 0.06);
  padding: 20px 22px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  border-bottom: 2px solid var(--color-navy-dark);
  transition: background-color 0.2s ease;
}

.rejunte-feature-row:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.rejunte-feature-icon {
  flex: none;
  stroke: var(--color-accent-light);
  color: var(--color-accent-light);
}

.rejunte-bottom-strip {
  margin-top: 64px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 40px;
}

.rejunte-bottom-title {
  margin: 0;
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 38px;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--color-white);
}

/* ==========================================================================
   6. MANUTENÇÃO INDUSTRIAL E PREDIAL
   ========================================================================== */
.section-manutencao {
  background-color: var(--color-white);
  padding: 104px 0;
}

.manutencao-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
}

@media (min-width: 576px) {
  .manutencao-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .manutencao-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.manutencao-grid-item {
  background-color: var(--color-white);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.manutencao-grid-number {
  font-family: var(--font-condensed);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 18px;
}

.manutencao-grid-title {
  margin: 0;
  font-size: 18px;
  color: var(--color-navy);
}

.manutencao-grid-desc {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 15.5px;
}

.manutencao-grid-image-bg {
  background-image: url('../imgs/banners/hero-piso-industrial.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 0;
  min-height: 200px;
}

@media (min-width: 992px) {
  .manutencao-grid-image-bg {
    grid-column: span 2;
    min-height: auto;
  }
}


.manutencao-callout-box {
  margin-top: 48px;
  background-color: var(--color-bg-gray);
  border-radius: 4px;
  padding: 40px;
}

/* ==========================================================================
   7. CHUMBAMENTO DE SECAGEM RÁPIDA
   ========================================================================== */
.section-chumbamento {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 104px 0;
}

.section-chumbamento h2,
.section-chumbamento h3 {
  color: var(--color-white);
}

.chumbamento-img-box {
  aspect-ratio: 4 / 3;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.chumbamento-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.chumbamento-stat-number {
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 64px;
  line-height: 1;
}

.pill-tag {
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 5px 12px;
  border-radius: 2px;
  font-size: 14px;
  display: inline-block;
}

/* ==========================================================================
   8. SOBRE & 9. POR QUE ESCOLHER
   ========================================================================== */
.section-sobre {
  background-color: var(--color-white);
  padding: 104px 0;
}

.sobre-img-box {
  aspect-ratio: 5 / 4;
  border-radius: 4px;
  overflow: hidden;
}

.sobre-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sobre-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background-color: var(--color-border);
  margin-top: 1px;
}

.sobre-stat-item-1 {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 22px;
}

.sobre-stat-item-2 {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 22px;
}

.sobre-stat-big {
  display: block;
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 44px;
  line-height: 1;
}

.sobre-pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.sobre-pillar-card {
  border-top: 3px solid var(--color-navy);
  padding-top: 12px;
}

.sobre-pillar-title {
  display: block;
  font-family: var(--font-condensed);
  font-size: 22px;
  text-transform: uppercase;
  color: var(--color-navy);
}

.why-card {
  background-color: var(--color-bg-gray);
  padding: 28px;
  border-radius: 4px;
  height: 100%;
}

.why-card-number {
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 40px;
  color: var(--color-primary);
  line-height: 1;
  display: block;
}

.why-card-title {
  margin: 12px 0 6px;
  font-size: 19px;
  color: var(--color-navy);
}

.why-card-desc {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 15.5px;
}

/* ==========================================================================
   10. CLIENTES
   ========================================================================== */
.section-clientes {
  background-color: var(--color-bg-gray);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 80px 0;
}

.client-logo-card {
  background-color: var(--color-white);
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  padding: 14px 20px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.client-logo-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.client-logo-card img,
.client-logo-card svg {
  max-width: 100%;
  max-height: 48px;
  width: auto;
  height: auto;
}

/* ==========================================================================
   11. COMO FUNCIONA
   ========================================================================== */
.section-como-funciona {
  background-color: var(--color-white);
  padding: 104px 0;
}

.steps-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0;
  border-top: 3px solid var(--color-navy);
}

.step-item {
  padding: 28px 24px 0 0;
}

.step-number {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  background-color: var(--color-navy);
  color: var(--color-white);
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 26px;
  margin-top: -55px;
  border-radius: 2px;
}

.step-number-primary {
  background-color: var(--color-primary);
}

.step-title {
  margin: 18px 0 6px;
  font-size: 19px;
  color: var(--color-navy);
}

.step-desc {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 15.5px;
}

/* ==========================================================================
   12. SEGMENTOS DETALHE
   ========================================================================== */
.section-segmentos-detalhe {
  background-color: var(--color-bg-gray);
  padding: 104px 0;
}

.segment-detail-card {
  background-color: var(--color-white);
  padding: 26px;
  border-radius: 4px;
  border-bottom: 3px solid var(--color-primary);
  height: 100%;
}

.segment-detail-card-dark {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.segment-detail-card-dark h3 {
  color: var(--color-white);
}

.segment-detail-card-dark p {
  color: var(--color-blue-soft);
}

/* ==========================================================================
   13. FAQ
   ========================================================================== */
.section-faq {
  background-color: var(--color-white);
  padding: 104px 0;
}

.faq-group-title {
  margin: 0 0 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  color: var(--color-text-dim);
}

.faq-item {
  border-top: 1px solid var(--color-border);
  padding: 18px 0;
}

.faq-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.faq-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-weight: 600;
  font-size: 18px;
  color: var(--color-navy);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-plus {
  color: var(--color-primary);
  font-size: 26px;
  line-height: 1;
  flex: none;
  transition: transform 0.25s ease;
}

details[open] .faq-plus {
  transform: rotate(45deg);
}

.faq-answer {
  margin: 10px 0 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   14. FORMULÁRIO + 15. CONTATO
   ========================================================================== */
.section-orcamento {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 104px 0;
}

.section-orcamento h2,
.section-orcamento h3 {
  color: var(--color-white);
}

.contact-dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background-color: rgba(255, 255, 255, 0.18);
}

.contact-dl-item {
  background-color: var(--color-navy);
  padding: 16px 16px 16px 0;
}

.contact-dl-item dt {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9CCBF0;
  font-weight: 700;
}

.contact-dl-item dd {
  margin: 4px 0 0;
  font-weight: 600;
  color: var(--color-white);
}

.form-card {
  background-color: var(--color-white);
  color: var(--color-text-main);
  border-radius: 4px;
  padding: 36px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.form-card .form-label {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text-main);
}

.form-card .form-control,
.form-card .form-select {
  font-family: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--color-border-input);
  border-radius: 4px;
  min-height: 46px;
}

.form-card .form-control:focus,
.form-card .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 116, 189, 0.15);
}

.btn-form-submit {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 0;
  border-radius: 4px;
  padding: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 16px;
  cursor: pointer;
  min-height: 52px;
  transition: background-color 0.2s ease;
}

.btn-form-submit:hover {
  background-color: var(--color-primary-hover);
}

/* ==========================================================================
   16. FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-navy-deep);
  color: #B9C7DA;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-logo {
  height: 48px;
  width: auto;
  display: block;
}

.footer-heading {
  font-size: 20px;
  letter-spacing: 0.05em;
  font-weight: 700;
  position: relative;
  padding-bottom: 8px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36px;
  height: 2px;
  background-color: var(--color-primary);
}

.footer-brand-desc {
  font-size: 15px;
  line-height: 1.6;
}

.footer-link {
  color: #C3D2E5;
  text-decoration: none;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  transition: all 0.2s ease;
}

.footer-link:hover {
  color: var(--color-white);
  transform: translateX(4px);
}

.footer-icon-box {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
}

.footer-contact-label {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 2px;
}

.footer-contact-value {
  font-size: 15px;
  transition: color 0.2s ease;
}

.footer-contact-value:hover {
  color: var(--color-accent-light) !important;
}

.footer-bottom {
  background-color: rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   MODAL WHATSAPP (PADRÃO README.MD)
   ========================================================================== */
.whatsapp-dialog {
  border: 0;
  padding: 0;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  max-width: 440px;
  width: 92%;
  background: #ECE5DD;
  /* WhatsApp background pattern tone */
  overflow: hidden;
}

.whatsapp-dialog::backdrop {
  background-color: rgba(18, 35, 61, 0.7);
  backdrop-filter: blur(4px);
}

.whatsapp-modal-container {
  display: flex;
  flex-direction: column;
}

.whatsapp-modal-header {
  background-color: #075E54;
  color: #FFFFFF;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.whatsapp-avatar {
  width: 44px;
  height: 44px;
}

.whatsapp-status-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  background-color: #25D366;
  border: 2px solid #075E54;
  border-radius: 50%;
}

.whatsapp-title {
  font-size: 17px;
  font-weight: 700;
  color: #FFFFFF;
}

.whatsapp-status {
  font-size: 12px;
  color: #CFE9E5;
}

.whatsapp-close-btn {
  background: transparent;
  border: 0;
  color: #FFFFFF;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
  opacity: 0.85;
}

.whatsapp-close-btn:hover {
  opacity: 1;
}

.whatsapp-modal-body {
  padding: 20px;
}

.whatsapp-chat-bubble {
  background-color: #FFFFFF;
  padding: 14px 16px;
  border-radius: 0 10px 10px 10px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  position: relative;
  margin-bottom: 20px;
}

.whatsapp-chat-time {
  display: block;
  font-size: 11px;
  color: #8C8C8C;
  text-align: right;
  margin-top: 4px;
}

.btn-whatsapp-submit {
  background-color: #25D366;
  color: #FFFFFF !important;
  border: 0;
  border-radius: 6px;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.btn-whatsapp-submit:hover {
  background-color: #1EBE5D;
  transform: translateY(-1px);
}

.whatsapp-lgpd-text {
  font-size: 12px;
  line-height: 1.4;
}

/* Floating WhatsApp Button (acesso rápido flutuante) */
.whatsapp-float-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: #FFFFFF !important;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 1020;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.55);
}

.whatsapp-float-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 22px;
  height: 22px;
  background-color: #E53935;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
  border: 2px solid #FFFFFF;
  pointer-events: none;
  animation: pulse-badge 2s infinite ease-in-out;
}

@keyframes pulse-badge {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.15);
  }
}

/* ==========================================================================
   GALERIA DE FOTOS E OBRAS
   ========================================================================== */
.section-galeria {
  background-color: #F8FAFC;
  border-top: 1px solid var(--color-border);
  padding: 60px 0 70px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 576px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }
}

@media (min-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (min-width: 1200px) {
  .gallery-grid {
    grid-template-columns: repeat(8, 1fr);
    gap: 16px;
  }
}

.gallery-item {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  background-color: #E2E8F0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
  cursor: pointer;
  aspect-ratio: 4 / 3;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.gallery-item:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

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

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 24, 40, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 24px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

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

/* Lightbox Modal */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  padding: 20px;
}

.gallery-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.gallery-lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-lightbox.active .gallery-lightbox-content {
  transform: scale(1);
}

.gallery-lightbox-img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  object-fit: contain;
}

.gallery-lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 34px;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
  transition: transform 0.2s ease, color 0.2s ease;
}

.gallery-lightbox-close:hover {
  color: var(--color-primary);
  transform: scale(1.15);
}