/* ============================================================
   PANTHEON CONSTRUTORA — css/style.css
   ============================================================ */

/* 1. VARIABLES & RESET */
:root {
  --accent:       #E6A94A;
  --dark-section: #3E4044;
  --light-section:#eaeaea;
  --blue-title:   #0c4580;
  --font:         "Stack Sans Headline", sans-serif;
  --font-title:   "Stack Sans Headline", sans-serif;
  --white:        #ffffff;
  --text-dark:    #2c2c2c;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  { font-family: var(--font); color: var(--text-dark); line-height: 1.6; overflow-x: hidden; }
img   { max-width: 100%; height: auto; display: block; }
a     { text-decoration: none; color: inherit; }
ul    { list-style: none; }

/* 2. CONTAINER */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 3. UTILITIES */
.text-center { text-align: center; }
.accent { color: var(--accent) !important; }

/* 4. BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 4px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
  border: none;
  letter-spacing: 0.5px;
}
.btn-accent        { background: var(--accent); color: var(--white); }
.btn-accent:hover  { background: #c9922f; color: var(--white); }
.btn-lg            { padding: 16px 32px; font-size: 15px; }
.btn-whatsapp      { background: #25d366; color: var(--white); }
.btn-whatsapp:hover { background: #1ebe5d; color: var(--white); box-shadow: 0 6px 20px rgba(37,211,102,0.35); }

/* 5. SECTION HEADERS */
.section-overtitle {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-title);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-dark);
}
.section-intro {
  font-size: 17px;
  max-width: 740px;
  margin: 0 auto 40px;
  color: #555;
  line-height: 1.8;
}

/* ============================================================
   6. HEADER / NAV
   ============================================================ */
#header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  transition: background 0.3s, box-shadow 0.3s;
}
#header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

#header.scrolled a{
 color: var(--dark-section);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo img { height: 48px; width: auto; }

.nav-links {
  display: flex;
  gap: 30px;
}
.nav-links a {
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   7. HERO
   ============================================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  background-image: url(../assets/images/fundo_slider.jpg);
  background-size: cover;
  background-position: top center;
  display: flex;
  flex-direction: column;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgb(0 30 53 / 55%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  flex: 1;
  padding-top: 160px;
  padding-bottom: 80px;
}
.hero-left { color: var(--white); }
.hero-sub {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 12px;
}
.hero-title {
  font-family: var(--font-title);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 28px;
}
.hero-representante {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 3px;
  text-align: center;
  color: var(--white);
  margin-bottom: 18px;
}
.hero-logo-lightwall { display: block; margin: 0 auto; }

.video-wrapper {
  position: relative;
  padding-top: 56.25%;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.55);
}
.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}

.hero-bottom {
  position: relative;
  z-index: 1;
  background: rgb(0 30 53 / 86%);
  padding: 24px 0;
}
.hero-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-slogan {
  font-size: clamp(15px, 2.2vw, 22px);
  font-weight: 800;
  color: var(--blue-title);
  text-transform: uppercase;
}
.hero-slogan-sub {
  font-size: clamp(12px, 1.6vw, 16px);
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  margin-top: 6px;
}

/* ============================================================
   8. QUEM SOMOS
   ============================================================ */
.quem-somos-section {
  background-image: url(../assets/images/biz-home-bg.png);
  background-position: bottom center;
  background-repeat: no-repeat;
  background-size: cover;
  padding: 100px 0 80px;
}
.quem-somos-section .section-header { margin-bottom: 60px; }
.quem-somos-section .section-overtitle { color: var(--accent); }
.quem-somos-section .section-title    { color: var(--text-dark); }

.quem-somos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.quem-somos-img img {
  width: 100%;
  max-width: 520px;
  border-radius: 4px;
}
.quem-somos-heading {
  font-family: var(--font-title);
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 24px;
  color: var(--text-dark);
}

.icon-list { margin-bottom: 32px; }
.icon-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 18px;
  padding: 12px 0;
  border-bottom: 1px solid #ddd;
  color: #444;
}
.icon-list li:last-child { border-bottom: none; }
.icon-list li i {
  color: var(--accent);
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 3px;
}

/* ============================================================
   9. MVV
   ============================================================ */
.mvv-section {
  background: var(--light-section);
  padding: 100px 0;
}
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.mvv-card {
  background: var(--white);
  border-bottom: 3px solid var(--accent);
  padding: 40px 30px 30px;
  text-align: center;
  margin: 0 5%;
  transition: box-shadow 0.3s, transform 0.3s;
  border-radius: 12px;
}
.mvv-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.12);
  transform: translateY(-4px);
}
.mvv-card img   { display: block; margin: 0 auto 18px; }
.mvv-card h4    { font-size: 20px; font-weight: 700; margin-bottom: 16px; color: var(--text-dark); }
.mvv-card p     { font-size: 15px; color: #666; line-height: 1.75; }

/* ============================================================
   10. SERVICOS
   ============================================================ */
.servicos-section { background: var(--dark-section); }
.servicos-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 580px;
}
.servicos-img-col {
  background-image: url(../assets/images/fundo_slider.jpg);
  background-size: cover;
  background-position: center 50%;
  min-height: 480px;
  will-change: background-position;
}
.servicos-content-col { padding: 80px 5% 80px 10%; }
.servicos-overtitle   { color: var(--white) !important; }
.servicos-title {
  font-family: var(--font-title);
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 24px;
  line-height: 1.2;
}

.checklist       { margin-top: 12px; }
.checklist li    { display: flex; align-items: flex-start; gap: 14px; color: var(--white); font-size: 16px; padding: 6px 0; }
.checklist li i  { color: var(--accent); font-size: 15px; flex-shrink: 0; margin-top: 3px; }

/* ============================================================
   11. MUROS / PRE-MOLDADOS
   ============================================================ */
.muros-section {
  background: var(--white);
  padding: 100px 0;
}
.muros-heading {
  font-family: var(--font-title);
  font-size: clamp(26px, 3.8vw, 42px);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 60px;
}
.muros-highlight {
  background: var(--accent);
  color: var(--white);
  padding: 2px 10px;
  border-radius: 2px;
}
.muros-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 60px;
}
.muros-text p {
  font-size: 18px;
  color: #444;
  line-height: 1.85;
  text-align: justify;
  margin-bottom: 22px;
}

/* Slider — crossfade + Ken Burns */
.muros-slider-wrap {
  position: relative;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.22);
}
.slider {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  aspect-ratio: 768 / 542;
  background: #111;
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.9s ease;
  pointer-events: none;
}
.slide.active {
  opacity: 1;
  pointer-events: auto;
}
.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  will-change: transform;
}
.slide.active img {
  animation: kenBurns 8s ease both;
}
@keyframes kenBurns {
  from { transform: scale(1.08); }
  to   { transform: scale(1);    }
}

.slider-btn {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: rgba(0,0,0,0.35);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(6px);
  font-size: 18px;
  width: 44px; height: 44px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}
.slider-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-50%) scale(1.1);
}
.slider-prev { left: 14px; }
.slider-next { right: 14px; }

/* Dots */
.slider-dots {
  position: absolute;
  bottom: 14px;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 8px;
  z-index: 10;
}
.slider-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}
.slider-dot.active {
  background: var(--accent);
  transform: scale(1.4);
}

.muros-footer { padding-top: 24px; border-top: 1px solid #d8d8d8; }
.muros-footer .section-overtitle { color: var(--text-dark); font-size: 14px; margin-bottom: 14px; }
.muros-footer p { font-size: 17px; color: #555; max-width: 860px; margin: 0 auto; line-height: 1.85; }

/* ============================================================
   12. OBRAS
   ============================================================ */
.obras-section {
  background: #1a1a1a;
  padding: 100px 0;
}
.obras-overtitle { color: var(--accent) !important; }
.obras-title {
  font-family: var(--font-title);
  color: var(--white) !important;
}
.obras-title::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  background: var(--accent);
  margin: 18px auto 0;
  border-radius: 2px;
}

.portfolio-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 48px;
}
.gallery-item {
  flex: 1 1 calc(33.333% - 12px);
  min-width: 220px;
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  cursor: pointer;
  background: #111;
}
.gallery-item img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  transition: transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s;
}
.gallery-item:hover img {
  transform: scale(1.07);
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.05) 55%);
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 22px 16px;
  gap: 6px;
  pointer-events: none;
  text-align: center;
}
.gallery-overlay i {
  color: var(--white);
  font-size: 22px;
  transform: scale(0.7) translateY(8px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.gallery-overlay span {
  color: rgba(255,255,255,0.92);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease 0.07s, transform 0.35s ease 0.07s;
}
.gallery-item:hover .gallery-overlay         { opacity: 1; }
.gallery-item:hover .gallery-overlay i       { transform: scale(1) translateY(0); }
.gallery-item:hover .gallery-overlay span    { opacity: 1; transform: translateY(0); }

/* ============================================================
   13. EVOLUCAO DE OBRAS
   ============================================================ */
.evolucao-section {
  background: var(--white);
  padding: 100px 0;
}
.evolucao-section .section-overtitle { color: var(--accent); }
.evolucao-section .section-title     { color: var(--text-dark); }
.evolucao-gallery {
  display: flex;
  gap: 10px;
  margin-bottom: 0;
}
.evolucao-gallery img {
  flex: 1;
  height: 200px;
  object-fit: cover;
  border-radius: 4px;
}
/* portfolio gallery already has .gallery-img; keep evolucao img cursor via gallery-img class */
.accent-divider {
  border: none;
  border-top: 1px solid var(--accent);
  margin: 16px 0;
}

/* ============================================================
   13b. GALLERY IMG — cursor pointer
   ============================================================ */
.gallery-img {
  cursor: pointer;
  transition: transform 0.3s, opacity 0.3s;
}
.gallery-img:hover { opacity: 0.88; transform: scale(1.03); }
/* Inside figure wrapper, override: zoom handled by .gallery-item:hover */
.gallery-item .gallery-img:hover { opacity: 1; transform: none; }

/* ============================================================
   13c. OBRAS EM ANDAMENTO
   ============================================================ */
.obras-andamento-section {
  background: var(--light-section);
  padding: 80px 0;
}
.obras-andamento-section .section-overtitle { color: var(--text-dark) !important; }
.obras-andamento-section .section-title     { color: var(--accent) !important; }

.andamento-block { margin-top: 10px; }
.andamento-caption {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-dark) !important;;
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}
.andamento-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.andamento-gallery .gallery-img {
  flex: 1 1 calc(33% - 10px);
  height: 250px;
  object-fit: cover;
  border-radius: 4px;
  min-width: 200px;
}

/* ============================================================
   13d. IMAGE MODAL / LIGHTBOX
   ============================================================ */
@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.97); }
  to   { opacity: 1; transform: scale(1);    }
}
.img-modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.img-modal.is-open {
  animation: modalFadeIn 0.3s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.92);
  cursor: pointer;
}
.modal-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 90vw;
  max-height: 90vh;
  gap: 0;
}
#modalImg {
  display: block;
  max-width: 82vw;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 12px 80px rgba(0,0,0,0.75);
  user-select: none;
  transition: opacity 0.22s ease;
}
#modalImg.fading { opacity: 0; }

.modal-close {
  position: fixed;
  top: 18px; right: 24px;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(6px);
  color: var(--white);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  z-index: 9100;
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  opacity: 0.85;
  transition: opacity 0.2s, background 0.2s, border-color 0.2s, transform 0.2s;
  padding: 0;
}
.modal-close:hover {
  opacity: 1;
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.08);
}

.modal-nav {
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(6px);
  color: var(--white);
  font-size: 28px;
  width: 52px; height: 52px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  flex-shrink: 0;
  margin: 0 14px;
  z-index: 9100;
}
.modal-nav:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.08);
}

.modal-counter {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2.5px;
  z-index: 9100;
  pointer-events: none;
  font-family: var(--font);
}

/* ============================================================
   14. PARCEIROS
   ============================================================ */
.parceiros-section {
  background: var(--white);
  padding: 60px 0;
  border-top: 1px solid #ebebeb;
  border-bottom: 1px solid #ebebeb;
  overflow: hidden;
}
.parceiros-header {
  margin-bottom: 40px;
}
.parceiros-header .section-title { margin-bottom: 0; }
.parceiros-carousel { overflow: hidden; width: 100%; }
.parceiros-track {
  display: flex;
  gap: 48px;
  align-items: center;
  width: max-content;
  animation: scrollLogos 22s linear infinite;
}
.parceiros-track img {
  height: 72px;
  width: auto;
  object-fit: contain;
  filter: grayscale(0.2);
  opacity: 0.85;
  transition: filter 0.3s, opacity 0.3s;
}
.parceiros-track img:hover { filter: none; opacity: 1; }

@keyframes scrollLogos {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   15. FOOTER / CONTATO
   ============================================================ */
.footer-section { background: var(--light-section); color: var(--text-dark); padding: 80px 0 40px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 48px;
}
.footer-logo { max-width: 220px; }
.footer-info p  {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 16px;
  margin-bottom: 18px;
  color: var(--text-dark);
}
.footer-info i   { color: var(--accent); width: 18px; text-align: center; flex-shrink: 0; }
.footer-info a   { color: var(--text-dark); transition: color 0.2s; }
.footer-info a:hover { color: var(--accent); }
.footer-copy {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  text-align: center;
  font-size: 14px;
  color: var(--text-dark);
}

/* ============================================================
   16. REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   18. ORCAMENTO MODAL (WhatsApp)
   ============================================================ */
@keyframes orcOverlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes orcDialogIn {
  from { opacity: 0; transform: translateY(28px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0)    scale(1);    }
}

.orcamento-modal {
  position: fixed;
  inset: 0;
  z-index: 9500;
  align-items: center;
  justify-content: center;
  padding: 20px;
  /* display managed exclusively by JS */
}
.orcamento-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(3px);
}
.orcamento-modal.is-open .orcamento-overlay {
  animation: orcOverlayIn 0.3s ease both;
}
.orcamento-dialog {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-radius: 16px;
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 28px 90px rgba(0,0,0,0.45), 0 2px 10px rgba(0,0,0,0.15);
}
.orcamento-modal.is-open .orcamento-dialog {
  animation: orcDialogIn 0.38s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* Header */
.orcamento-header {
  background: linear-gradient(135deg, #075e54 0%, #128C7E 100%);
  padding: 32px 32px 26px;
  text-align: center;
  color: var(--white);
}
.orcamento-header-icon {
  width: 64px; height: 64px;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.22);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  font-size: 30px;
}
.orcamento-header h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.orcamento-header p {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  line-height: 1.55;
}

/* Body */
.orcamento-body { padding: 28px 32px 32px; }

.orc-field { margin-bottom: 18px; }

.orc-field label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: #555;
  margin-bottom: 7px;
}
.orc-required { color: #e63946; margin-left: 2px; }

.orc-field input,
.orc-field select,
.orc-field textarea {
  width: 100%;
  padding: 11px 15px;
  border: 1.5px solid #e0e0e0;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 15px;
  color: var(--text-dark);
  background: #f8f8f8;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.orc-field input:focus,
.orc-field select:focus,
.orc-field textarea:focus {
  border-color: #128C7E;
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(18,140,126,0.13);
}
.orc-field input.orc-error,
.orc-field select.orc-error {
  border-color: #e63946;
  background: #fff8f8;
  box-shadow: 0 0 0 3px rgba(230,57,70,0.1);
}
.orc-hint {
  display: none;
  font-size: 12px;
  color: #e63946;
  margin-top: 5px;
}
.orc-hint.visible { display: block; }

/* Select arrow */
.orc-select-wrap { position: relative; }
.orc-select-wrap::after {
  content: '\f107';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 15px; top: 50%;
  transform: translateY(-50%);
  color: #999;
  pointer-events: none;
  font-size: 13px;
}

.orc-field textarea { resize: vertical; min-height: 88px; }

/* Actions */
.orc-actions {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}
.orc-btn-cancel {
  flex: 0 0 auto;
  background: #f2f2f2;
  color: #777;
  border: 1.5px solid #e0e0e0 !important;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 22px;
  transition: background 0.2s, color 0.2s;
}
.orc-btn-cancel:hover { background: #e8e8e8; color: #333; }
.orc-btn-submit {
  flex: 1;
  background: #25d366;
  color: var(--white);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  padding: 13px 24px;
  justify-content: center;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 14px rgba(37,211,102,0.3);
  transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
}
.orc-btn-submit:hover { background: #1ebe5d; box-shadow: 0 6px 22px rgba(37,211,102,0.45); }
.orc-btn-submit:active { transform: scale(0.98); }
.orc-btn-submit i { font-size: 18px; }

@media (max-width: 480px) {
  .orcamento-header  { padding: 24px 20px 20px; }
  .orcamento-body    { padding: 20px 20px 24px; }
  .orc-actions       { flex-direction: column; }
  .orc-btn-cancel    { order: 2; text-align: center; }
  .orc-btn-submit    { order: 1; }
}

/* ============================================================
   17. RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .mvv-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .mvv-card { margin: 0; }
  .quem-somos-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  /* Nav mobile */
  .nav-links {
    display: none;
    position: fixed;
    top: 72px; left: 0;
    width: 100%;
    background: rgba(20,20,20,0.98);
    flex-direction: column;
    gap: 0;
    padding: 12px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,.4);
  }
  .nav-links.open { display: flex; }
  .nav-links li a {
    display: block;
    padding: 14px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 14px;
  }
  .hamburger { display: flex; }

  /* Hero */
  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 110px;
    gap: 32px;
  }
  .hero-bottom-inner { flex-direction: column; text-align: center; }

  /* Servicos */
  .servicos-inner { grid-template-columns: 1fr; }
  .servicos-img-col { height: 300px; min-height: unset; }
  .servicos-content-col { padding: 48px 24px; }

  /* Muros */
  .muros-grid { grid-template-columns: 1fr; }

  /* Andamento */
  .andamento-gallery .gallery-img { flex: 1 1 calc(50% - 10px); }

  /* Modal nav */
  .modal-nav { width: 42px; height: 42px; font-size: 24px; margin: 0 6px; }
}

@media (max-width: 480px) {
  .portfolio-gallery img { flex: 1 1 100%; }
  .hero-bottom-inner .btn { font-size: 13px; padding: 12px 16px; text-align: center; }
  .btn-lg { font-size: 13px; padding: 14px 20px; }
}