/* VARIÁVEIS GLOBAIS & RESET */
:root {
  --bg-white: #fff;
  --gray-dominant: #7f7f7f;
  --title-ink: #141414;
  --font-title: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-white);
  color: var(--gray-dominant);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  -webkit-user-select: none;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: auto;
}

/* UTILITIES & LAYOUT */
.blueprint-bg {
  background-color: var(--bg-white);
  background-image: linear-gradient(to right, rgba(127,127,127,0.15) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(127,127,127,0.15) 1px, transparent 1px);
  background-size: 40px 40px;
}

.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
}

.section-padding { padding: 100px 0; }
.section-heading-center { text-align: center; margin-bottom: 50px; }
.section-heading-center .section-desc { margin: 0 auto; }

/* TYPOGRAPHY & TAGS */
.tag-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gray-dominant);
  margin-bottom: 12px;
}

.tag-label::before {
  content: "";
  width: 12px;
  height: 2px;
  background-color: var(--gray-dominant);
}

.section-title {
  font-family: var(--font-title);
  font-size: clamp(2.35rem, 4.4vw, 3.1rem);
  font-weight: 800;
  color: var(--title-ink);
  line-height: 1.15;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--gray-dominant);
  max-width: 650px;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 2px;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--gray-dominant);
  color: var(--bg-white);
  border: 1px solid var(--gray-dominant);
}

.btn-primary:hover {
  background-color: var(--bg-white);
  color: var(--gray-dominant);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--gray-dominant);
  border: 1px solid var(--gray-dominant);
}

.btn-secondary:hover {
  background-color: var(--gray-dominant);
  color: var(--bg-white);
}

/* HERO */
.hero {
  padding: 160px 0 100px;
  border-bottom: 1px solid var(--gray-dominant);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-family: var(--font-title);
  font-size: clamp(2.8rem, 5.6vw, 4.5rem);
  font-weight: 800;
  color: var(--title-ink);
  line-height: 1.08;
  margin-bottom: 24px;
}

.hero-text p {
  font-size: 1.15rem;
  color: var(--gray-dominant);
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.industrial-frame {
  position: relative;
  display: block;
}

.industrial-frame img {
  width: 100%;
  max-width: 550px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  margin: 0 auto;
  transition: var(--transition-smooth);
}

.industrial-frame:hover img { filter: grayscale(0%); }

.industrial-frame::after {
  content: "";
  position: absolute;
  bottom: 14px;
  left: 14px;
  width: 44px;
  height: 44px;
  background: url("img/skid.png") no-repeat center / contain;
  z-index: 2;
  pointer-events: none;
}

/* MARQUEE */
.marquee-container {
  background-color: var(--gray-dominant);
  color: var(--bg-white);
  padding: 16px 0;
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 1px solid var(--gray-dominant);
}

.marquee-track {
  display: inline-flex;
  gap: 60px;
  animation: marquee 25s linear infinite;
}

.marquee-item {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--bg-white);
  display: flex;
  align-items: center;
  gap: 12px;
}

.marquee-item::after { content: "•"; color: var(--bg-white); }

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

/* SEÇÃO CINZA & LIGHT MODIFIERS */
.gray-section {
  background-color: var(--gray-dominant);
  color: var(--bg-white);
  border-top: 1px solid var(--gray-dominant);
  border-bottom: 1px solid var(--gray-dominant);
}

.light-tag { color: var(--bg-white) !important; }
.light-tag::before { background-color: var(--bg-white) !important; }
.light-title { color: var(--bg-white) !important; }
.light-desc { color: var(--bg-white) !important; opacity: 0.9; }

/* CARDS & SERVICES */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

/* Missão, Visão e Valores empilhados — mira direto pelo ID da seção */
#missao .services-grid {
  display: flex !important;
  flex-direction: column !important;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.service-card {
  background-color: var(--bg-white);
  border: 1px solid var(--gray-dominant);
  padding: 36px;
  border-radius: 2px;
  transition: var(--transition-smooth);
  position: relative;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background-color: transparent;
  transition: 0.25s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.service-card:hover::before { background-color: var(--gray-dominant); }

.service-num {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gray-dominant);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.service-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--title-ink);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--gray-dominant);
  line-height: 1.6;
  white-space: pre-line;
}

/* MÉTRICAS */
.stats-section {
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--gray-dominant);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

.stat-card {
  border-left: 3px solid var(--gray-dominant);
  padding-left: 20px;
}

.stat-number {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 700;
  color: var(--gray-dominant);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--gray-dominant);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* CARROSSEL */
.carousel-section {
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--gray-dominant);
}

.carousel-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 50px;
}

.carousel-track-outer {
  overflow: hidden;
  width: 100%;
  max-width: 780px;
  border: 1px solid var(--gray-dominant);
  background-color: #f5f5f5;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.carousel-slide {
  flex: 0 0 100%;
  position: relative;
}

.carousel-slide-image {
  position: relative;
  height: 620px;
  overflow: hidden;
}

.carousel-slide-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s ease, filter 0.6s ease;
}

.carousel-slide:hover .carousel-slide-image img {
  transform: scale(1.03);
}

.carousel-caption {
  padding: 22px 28px;
  background-color: var(--bg-white);
  border-top: 1px solid var(--gray-dominant);
}

.carousel-caption h4 {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--title-ink);
  margin-bottom: 6px;
}

.carousel-caption p {
  font-size: 0.9rem;
  color: var(--gray-dominant);
  max-width: 700px;
}

.carousel-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--gray-dominant);
  background-color: var(--bg-white);
  color: var(--gray-dominant);
  font-family: var(--font-title);
  font-size: 1.3rem;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.carousel-arrow:hover {
  background-color: var(--gray-dominant);
  color: var(--bg-white);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: rgba(127, 127, 127, 0.35);
  border: none;
  cursor: pointer;
  transition: 0.25s ease;
}

.carousel-dot.active {
  background-color: var(--gray-dominant);
  transform: scale(1.3);
}

/* SERVIÇOS ESPECIALIZADOS & SHOWCASE */
.services-showcase {
  padding: 110px 0;
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--gray-dominant);
}

.showcase-header { max-width: 760px; margin-bottom: 80px; }
.showcase-header .section-desc { margin-top: 10px; }

.service-feature {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  align-items: center;
  margin-bottom: 110px;
}

.service-feature:last-child { margin-bottom: 0; }

.service-feature-reverse { grid-template-columns: 1.15fr 0.85fr; }
.service-feature-reverse .service-feature-text { grid-column: 2; grid-row: 1; }
.service-feature-reverse .service-feature-gallery { grid-column: 1; grid-row: 1; }

.service-feature-number {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gray-dominant);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-left: 18px;
  position: relative;
}

.service-feature-number::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 10px; height: 2px;
  background-color: var(--gray-dominant);
  transform: translateY(-50%);
}

.service-feature-text h3 {
  font-family: var(--font-title);
  font-size: clamp(2.25rem, 3.7vw, 3.25rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--title-ink);
  margin-bottom: 22px;
}

.service-feature-text p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray-dominant);
  margin-bottom: 18px;
  max-width: 600px;
}

.service-feature-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  padding: 13px 24px;
  background-color: var(--gray-dominant);
  color: var(--bg-white);
  border: 1px solid var(--gray-dominant);
  text-decoration: none;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.service-feature-btn:hover {
  background-color: var(--bg-white);
  color: var(--gray-dominant);
  transform: translateY(-3px);
}

/* GALERIA & IMAGENS */
.service-feature-gallery {
  display: grid;
  grid-template-columns: 1fr 0.38fr;
  gap: 12px;
  min-width: 0;
  position: relative;
}

.service-gallery-single {
  display: block;
  width: 100%;
}

.service-gallery-single .service-main-image-1 {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
}

.service-main-image, .service-main-image-1 {
  height: 500px;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--gray-dominant);
  background-color: #f5f5f5;
  position: relative;
}

.service-main-image-1 { height: 500px; max-width: 675px; margin: 0 auto; }

.service-main-image::before, .service-main-image-1::before {
  content: "SKIDFRAME // PROJECT";
  position: absolute;
  top: 12px; left: 12px;
  z-index: 2;
  padding: 5px 8px;
  background-color: rgba(255, 255, 255, 0.92);
  font-family: var(--font-title);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--gray-dominant);
  letter-spacing: 1px;
}

.service-main-image::after, .service-main-image-1::after {
  content: "";
  position: absolute;
  bottom: 12px;
  left: 12px;
  width: 40px;
  height: 40px;
  background: url("img/skidb.png") no-repeat center / contain;
  z-index: 2;
  pointer-events: none;
}

.service-main-image img, .service-main-image-1 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease, filter 0.6s ease;
}

.service-main-image:hover img, .service-main-image-1:hover img { transform: scale(1.05); }

.service-small-images {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
}

.service-small-images img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  display: block;
  border: 1px solid var(--gray-dominant);
  transition: transform 0.5s ease, filter 0.5s ease;
}

.service-small-images img:hover { transform: scale(1.04); filter: grayscale(0%); }

.service-feature-gallery::after {
  content: "";
  position: absolute;
  right: -8px; bottom: -8px;
  width: 70px; height: 70px;
  border-right: 2px solid var(--gray-dominant);
  border-bottom: 2px solid var(--gray-dominant);
  pointer-events: none;
}

/* CONTATOS */
.contact-buttons-section {
  background-color: var(--gray-dominant);
  color: var(--bg-white);
}

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

.contact-buttons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  width: 100%;
  max-width: 1200px;
  margin: 40px auto 0;
}

.contact-btn {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 20px;
  background-color: var(--bg-white);
  border: 1px solid var(--bg-white);
  color: var(--gray-dominant);
  text-decoration: none;
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.contact-btn span {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-dominant);
}

.contact-btn small {
  display: block;
  max-width: 100%;
  overflow-wrap: break-word;
  font-size: 0.85rem;
  color: var(--gray-dominant);
  opacity: 0.8;
}

.contact-btn:hover {
  background-color: transparent;
  color: var(--bg-white);
  border-color: var(--bg-white);
  transform: translateY(-4px);
}

.contact-btn:hover span, .contact-btn:hover small { color: var(--bg-white); }

/* ÍCONES */
.icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.contact-icon {
  width: 38px;
  height: 38px;
  color: var(--gray-dominant);
  transition: 0.25s ease;
}

.contact-btn:hover .contact-icon { color: var(--bg-white); }

/* FOOTER */
.footer {
  background-color: var(--gray-dominant);
  color: var(--bg-white);
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer h4 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--bg-white);
}

.footer-logo, .footer-logo span { color: var(--bg-white); }

.footer-description {
  color: var(--bg-white);
  max-width: 380px;
  font-size: 0.9rem;
  opacity: 0.9;
  margin-top: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--bg-white);
  text-decoration: none;
  font-size: 0.9rem;
  transition: 0.25s ease;
  opacity: 0.85;
}

.footer-links a:hover { opacity: 1; text-decoration: underline; }

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--bg-white);
  flex-wrap: wrap;
  gap: 16px;
  opacity: 0.9;
}

/* ANIMAÇÕES */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active { opacity: 1; transform: translateY(0); }

/* RESPONSIVIDADE */
@media (max-width: 1000px) {
  .hero-grid, .service-feature, .service-feature-reverse { grid-template-columns: 1fr; gap: 40px; }
  .service-feature { margin-bottom: 80px; }
  .service-feature-reverse .service-feature-text,
  .service-feature-reverse .service-feature-gallery { grid-column: auto; grid-row: auto; }
  .service-feature-gallery { grid-template-columns: 1fr 0.4fr; }

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

@media (max-width: 768px) {
  .section-padding { padding: 60px 0; }
  .hero { padding: 130px 0 70px; }
  .hero-text h1 { font-size: 2.6rem; }
  .industrial-frame img { max-width: 380px; }
  .services-showcase { padding: 70px 0; }
  .showcase-header { margin-bottom: 55px; }
  .service-feature { gap: 30px; margin-bottom: 70px; }
  .service-feature-text h3 { font-size: 2.1rem; }
  .service-feature-gallery { grid-template-columns: 1fr; }
  .service-main-image, .service-main-image-1 { height: 330px; max-width: 100%; }
  .service-small-images { grid-template-columns: 1fr 1fr; grid-template-rows: 160px; }
  .service-feature-gallery::after { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .carousel-wrapper { gap: 10px; }

  .carousel-track-outer {
    max-width: 600px;
  }

  .carousel-arrow {
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
  }

  .carousel-slide-image {
    height: 450px;
  }

  .carousel-caption {
    padding: 16px 18px;
  }
}

@media (max-width: 480px) {
  .container { width: 92%; }
  .hero-text h1 { font-size: 2.2rem; }
  .hero-text p { font-size: 1rem; }
  .hero-actions { flex-direction: column; }
  .btn, .service-feature-btn { width: 100%; }
  .industrial-frame img { max-width: 260px; }
  .service-main-image, .service-main-image-1 { height: 260px; }
  .service-small-images { grid-template-columns: 1fr 1fr; grid-template-rows: 120px; gap: 8px; }
  .service-feature-text h3 { font-size: 1.8rem; }
  .service-feature-text p { font-size: 0.95rem; }

  .contact-buttons-grid {
    grid-template-columns: 1fr;
  }

  .carousel-wrapper { flex-wrap: wrap; }

  .carousel-track-outer {
    max-width: 100%;
  }

  .carousel-arrow {
    position: absolute;
    top: 40%;
    z-index: 3;
  }

  .carousel-arrow-prev { left: 8px; }
  .carousel-arrow-next { right: 8px; }

  .carousel-slide-image {
    height: 380px;
  }
}