:root {
  --dark: #1a1a1a;
  --dark-2: #242424;
  --accent: #ff5e14;
  --accent-dark: #e0500f;
  --text: #333333;
  --text-light: #6b6b6b;
  --bg: #ffffff;
  --bg-alt: #f7f6f4;
  --border: #e7e5e1;
  --max: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Open Sans", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--dark);
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  margin-bottom: 16px;
}

.section-head p {
  color: var(--text-light);
  font-size: 1.05rem;
}

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

section { padding: 96px 0; }

.section-alt { background: var(--bg-alt); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 0.85rem;
  padding: 15px 30px;
  border-radius: 3px;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  cursor: pointer;
}

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

.btn-outline {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

.btn-outline-dark {
  border-color: var(--dark);
  color: var(--dark);
}
.btn-outline-dark:hover { background: var(--dark); color: #fff; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--dark);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 80px; width: auto; }
.logo-text {
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  font-size: 1rem;
}
.logo-text span {
  display: block;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  color: #eee;
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.3px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

.nav-cta { display: flex; align-items: center; gap: 20px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 26px;
  height: 2px;
  background: #fff;
  display: block;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark-2) 100%);
  color: #fff;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.4rem, 5vw, 4rem);
  margin-bottom: 24px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero p {
  color: #c9c9c9;
  font-size: 1.1rem;
  max-width: 480px;
  margin-bottom: 36px;
}

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

.hero-photo {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
  max-width: 380px;
  aspect-ratio: 3 / 4;
  margin-left: auto;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }

/* Sobre */
.about .container {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: center;
}

.about-photo {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
}
.about-photo img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.about-photo::before {
  content: "";
  position: absolute;
  top: -18px; left: -18px;
  width: 60%; height: 60%;
  border: 3px solid var(--accent);
  border-radius: 6px;
  z-index: -1;
}

.about-text p { margin-bottom: 18px; color: var(--text-light); }

.credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.credential-badge {
  border: 1px solid var(--border);
  background: var(--bg-alt);
  border-radius: 30px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 600;
  color: var(--dark);
}

.about-cta { margin-top: 32px; }

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 36px 30px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.service-card:hover {
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background: rgba(255,94,20,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 26px; height: 26px; stroke: var(--accent); }

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.service-card p { color: var(--text-light); font-size: 0.95rem; }

.service-example {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.85rem;
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 600;
  color: var(--accent);
}
.service-card:hover .service-example { text-decoration: underline; }

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.project-card {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  scroll-margin-top: 110px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.project-card:hover {
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  transform: translateY(-4px);
}

.project-cover {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  color: rgba(255,255,255,0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  overflow: hidden;
}
.project-cover svg { width: 40px; height: 40px; }
.project-cover span {
  font-family: "Barlow", Arial, sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.project-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.project-card:hover .project-cover img { transform: scale(1.04); }

.project-info { padding: 28px; }

.project-cta {
  display: inline-block;
  margin-top: 20px;
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
}
.project-card:hover .project-cta { text-decoration: underline; }

.project-category {
  display: inline-block;
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.project-info h3 { font-size: 1.3rem; margin-bottom: 4px; }
.project-subtitle { color: var(--text-light); font-size: 0.95rem; }
.project-location {
  color: var(--text-light);
  font-size: 0.85rem;
  margin-top: 6px;
}
.project-description {
  color: var(--text);
  font-size: 0.95rem;
  margin-top: 14px;
  line-height: 1.6;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}
.project-meta-item {
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--dark);
}
.project-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--text-light);
}
.project-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-light);
  display: inline-block;
}
.project-status--construcao { color: var(--accent); }
.project-status--construcao i { background: var(--accent); }

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.project-tag {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.78rem;
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 600;
  color: var(--dark);
}

/* Partners */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.partner-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px 24px;
}
.partner-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 3px solid var(--bg-alt);
}
.partner-photo img { width: 100%; height: 100%; object-fit: cover; }
.partner-info h3 { font-size: 1.2rem; margin-bottom: 4px; }
.partner-role {
  color: var(--accent);
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  display: block;
}
.partner-info p { color: var(--text-light); font-size: 0.95rem; }

/* Contact */
.contact {
  background: var(--dark);
  color: #fff;
}
.contact .section-head h2 { color: #fff; }
.contact .section-head p { color: #b9b9b9; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.contact-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 28px;
  transition: border-color 0.2s, background 0.2s;
}
.contact-card:hover { border-color: var(--accent); background: rgba(255,255,255,0.06); }

.contact-card .service-icon { background: rgba(255,94,20,0.15); margin-bottom: 16px; }
.contact-card h3 { color: #fff; font-size: 1.05rem; margin-bottom: 6px; }
.contact-card p { color: #b9b9b9; font-size: 0.95rem; word-break: break-word; }

/* Footer */
.site-footer {
  background: var(--dark-2);
  color: #999;
  padding: 72px 0 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-logo { height: 108px; width: auto; margin-bottom: 20px; }

.footer-tagline {
  font-size: 0.95rem;
  color: #aaa;
  max-width: 320px;
  margin-bottom: 24px;
}

.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  color: #ddd;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.footer-social a:hover { background: var(--accent); color: #fff; }
.footer-social svg { width: 18px; height: 18px; }

.footer-col h4 {
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: #999; font-size: 0.95rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }
.footer-contact-note { font-size: 0.9rem; color: #999; margin-bottom: 16px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
}
.footer-bottom .container {
  font-size: 0.85rem;
  color: #777;
}

/* Responsive */
@media (max-width: 900px) {
  .hero .container, .about .container { grid-template-columns: 1fr; }
  .hero-photo { max-width: 320px; margin-left: auto; margin-right: auto; }
  .about-photo { max-width: 380px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta .btn-primary { display: none; }

  .site-header.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100px;
    left: 0;
    right: 0;
    background: var(--dark);
    padding: 24px;
    gap: 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
  }

  .services-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand { display: flex; flex-direction: column; align-items: center; }
  .footer-social { justify-content: center; }
  .interior-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Project detail page */
.project-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 18px 0;
  font-family: "Barlow", Arial, sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-light);
}
.project-back:hover { color: var(--accent); }

.project-page-hero {
  position: relative;
  aspect-ratio: 21 / 9;
  min-height: 320px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.project-page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.project-page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.1) 60%);
}
.project-page-hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  padding: 40px 0;
  width: 100%;
}
.project-page-hero .project-category { color: var(--accent); }
.project-page-hero-content h1 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 6px 0; }
.project-page-hero-content .project-location { color: #d9d9d9; }

.project-page-meta-bar {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}

.project-page-section h2 {
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.project-page-section .project-description {
  margin-top: 0;
  max-width: 720px;
  font-size: 1.05rem;
}

.plan-image {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.plan-image img { width: 100%; display: block; }
.plan-image.is-placeholder {
  aspect-ratio: 16 / 10;
  background: var(--bg-alt);
  color: var(--text-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.plan-image.is-placeholder svg { width: 40px; height: 40px; }
.plan-image.is-placeholder span {
  font-family: "Barlow", Arial, sans-serif;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.interior-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.interior-grid a, .interior-grid .interior-placeholder {
  display: block;
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.interior-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.interior-grid a:hover img { transform: scale(1.05); }
.interior-placeholder {
  background: var(--bg-alt);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.interior-placeholder svg { width: 28px; height: 28px; }

.finished-placeholder {
  border: 1px dashed var(--border);
  border-radius: 6px;
  aspect-ratio: 21 / 9;
  min-height: 200px;
  background: var(--bg-alt);
  color: var(--text-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  padding: 24px;
}
.finished-placeholder svg { width: 36px; height: 36px; }
.finished-placeholder strong {
  font-family: "Barlow", Arial, sans-serif;
  color: var(--dark);
  font-size: 1rem;
}
.finished-placeholder span { font-size: 0.9rem; max-width: 360px; }

.project-page-cta {
  background: var(--dark);
  color: #fff;
  text-align: center;
  padding: 64px 0;
}
.project-page-cta h2 { color: #fff; margin-bottom: 20px; }

@media (max-width: 700px) {
  .project-page-hero { aspect-ratio: 4 / 3; }
  .interior-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Service showcase page */
.video-hero {
  position: relative;
  aspect-ratio: 72 / 79;
  max-width: 520px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  color: rgba(255,255,255,0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  overflow: hidden;
  border-radius: 6px;
}
.video-hero video { width: 100%; height: 100%; object-fit: cover; display: block; }
.video-hero svg { width: 44px; height: 44px; }
.video-hero span {
  font-family: "Barlow", Arial, sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.discipline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.discipline-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.discipline-card .plan-image.is-placeholder,
.discipline-card .plan-image { margin-top: 20px; aspect-ratio: 4 / 3; background: #fff; }
.discipline-card .plan-image img { width: 100%; height: 100%; object-fit: contain; }

@media (max-width: 900px) {
  .discipline-grid { grid-template-columns: 1fr; }
}