/* ============================================================
   PROSIGMA ENGENHARIA — Design System & Custom Styles
   ============================================================ */

/* ---------- Google Fonts (imported via HTML <link>) ---------- */

/* ---------- CSS Custom Properties ---------- */
:root {
  --bg-dark:      #0b0b07;
  --bg-card:      #141410;
  --bg-section:   #111109;
  --gold:         #C8A84B;
  --gold-light:   #E0C46A;
  --gold-dim:     #9a7c32;
  --gold-alpha:   rgba(200, 168, 75, 0.15);
  --gold-border:  rgba(200, 168, 75, 0.25);
  --text-white:   #F2F2EA;
  --text-muted:   #8c8c7a;
  --text-body:    #c8c8b8;
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --shadow-card:  0 4px 32px rgba(0,0,0,0.55);
  --shadow-gold:  0 0 32px rgba(200,168,75,0.20);
  --transition:   0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background-color: var(--bg-dark);
  color: var(--text-body);
  font-family: 'Barlow', sans-serif;
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- Typography ---------- */
.heading-xl {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.heading-lg {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.heading-md {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.2;
  text-transform: uppercase;
}

.heading-sm {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.text-gold { color: var(--gold); }
.text-white { color: var(--text-white); }
.text-muted { color: var(--text-muted); }

.label-tag {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold-border);
  padding: 5px 14px;
  border-radius: 40px;
  background: var(--gold-alpha);
  margin-bottom: 1.1rem;
}

/* ---------- Layout ---------- */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad { padding: 96px 0; }
.section-pad-sm { padding: 64px 0; }

/* ---------- Gold Divider ---------- */
.gold-divider {
  width: 56px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin: 18px 0 28px;
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

#navbar.scrolled {
  background: rgba(11, 11, 7, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 10px 0;
  box-shadow: 0 2px 24px rgba(0,0,0,0.7);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 50%;
}

.nav-logo-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-white);
}

.nav-logo-text span { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  background: var(--gold);
  color: var(--bg-dark) !important;
  font-weight: 700 !important;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition) !important;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--gold-light) !important; transform: translateY(-2px); }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11, 11, 7, 0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 40px 24px;
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-white);
  transition: color var(--transition);
}

.nav-mobile a:hover { color: var(--gold); }

.nav-mobile-cta {
  background: var(--gold) !important;
  color: var(--bg-dark) !important;
  padding: 16px 48px !important;
  border-radius: var(--radius-sm) !important;
  font-size: 1.4rem !important;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/slide-hero.jpg');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  filter: brightness(0.55) saturate(0.7);
  transform: scale(1.04);
  transition: transform 8s ease-out;
}

.hero-bg.loaded { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(11, 11, 7, 0.88) 0%,
    rgba(11, 11, 7, 0.60) 55%,
    rgba(11, 11, 7, 0.30) 100%
  );
}

.hero-overlay-bottom {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 220px;
  background: linear-gradient(to top, var(--bg-dark), transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.6rem;
  opacity: 0;
  transform: translateY(20px);
}

.hero-eyebrow-line {
  width: 40px;
  height: 2px;
  background: var(--gold);
}

.hero-eyebrow-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero-title {
  opacity: 0;
  transform: translateY(30px);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-body);
  max-width: 580px;
  margin-top: 1.4rem;
  opacity: 0;
  transform: translateY(30px);
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 2.4rem;
  opacity: 0;
  transform: translateY(30px);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 2.8rem;
  opacity: 0;
}

.hero-trust-icon {
  width: 38px;
  height: 38px;
  background: var(--gold-alpha);
  border: 1px solid var(--gold-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.hero-trust-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.hero-trust-text strong { color: var(--text-white); }

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: scrollBounce 2.5s ease-in-out infinite;
  cursor: pointer;
}

.scroll-mouse {
  width: 22px;
  height: 34px;
  border: 2px solid var(--gold-dim);
  border-radius: 11px;
  position: relative;
}

.scroll-mouse::before {
  content: '';
  position: absolute;
  top: 5px; left: 50%; transform: translateX(-50%);
  width: 3px; height: 7px;
  background: var(--gold);
  border-radius: 2px;
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { opacity: 0.5; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; transform: translateX(-50%) translateY(6px); }
}

@keyframes scrollWheel {
  0%, 100% { top: 5px; opacity: 1; }
  50% { top: 12px; opacity: 0.3; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 34px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--bg-dark);
  box-shadow: 0 4px 24px rgba(200, 168, 75, 0.35);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(200, 168, 75, 0.5);
}

.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--text-white);
  border: 2px solid rgba(255,255,255,0.25);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-3px);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.30);
}

.btn-whatsapp:hover {
  background: #1db954;
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
}

.btn-sm { padding: 11px 24px; font-size: 0.9rem; }
.btn-lg { padding: 20px 48px; font-size: 1.1rem; }

/* ============================================================
   STATS BAR
   ============================================================ */
#stats {
  background: var(--bg-card);
  border-top: 1px solid var(--gold-border);
  border-bottom: 1px solid var(--gold-border);
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 16px 32px;
  text-align: center;
  border-right: 1px solid var(--gold-border);
}

.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 1;
  color: var(--gold);
  display: block;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 6px;
  display: block;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#sobre {
  background: var(--bg-section);
  overflow: hidden;
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.sobre-text p {
  margin-bottom: 1.1rem;
  font-size: 1.02rem;
  line-height: 1.75;
}

.sobre-highlights {
  display: flex;
  gap: 32px;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  flex: 1;
  min-width: 180px;
}

.highlight-icon {
  width: 48px;
  height: 48px;
  background: var(--gold-alpha);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.highlight-text strong {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.1;
}

.highlight-text span {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sobre-image-wrap {
  position: relative;
}

.sobre-image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
}

.sobre-image-frame img {
  width: 100%;
  height: 580px;
  object-fit: cover;
  object-position: top center;
  display: block;
  filter: grayscale(20%);
  transition: filter var(--transition);
}

.sobre-image-frame:hover img { filter: grayscale(0); }

.sobre-image-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, var(--bg-dark) 100%);
  z-index: 1;
}

.sobre-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-card);
  z-index: 2;
  min-width: 180px;
}

.sobre-badge-number {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}

.sobre-badge-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* Gold chevron decoration */
.deco-chevrons {
  position: absolute;
  right: -30px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.12;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.deco-chevrons svg { width: 48px; height: auto; }

/* ============================================================
   CLIENTS SECTION
   ============================================================ */
#clientes {
  background: var(--bg-card);
  padding: 80px 0;
}

.clients-header {
  text-align: center;
  margin-bottom: 56px;
}

.clients-status {
  margin-bottom: 36px;
}

.clients-status-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: block;
}

.clients-logo-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
}

.client-logo-item {
  background: var(--bg-section);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 130px;
  height: 70px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

/* Shimmer sweep on hover */
.client-logo-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(200, 168, 75, 0.18) 50%,
    transparent 100%
  );
  transform: skewX(-20deg);
  transition: none;
  pointer-events: none;
}

.client-logo-item:hover::after {
  animation: logoShimmer 0.6s ease-in-out forwards;
}

@keyframes logoShimmer {
  0%   { left: -75%; }
  100% { left: 130%; }
}

.client-logo-item:hover {
  border-color: var(--gold-border);
  transform: translateY(-5px) scale(1.04);
  box-shadow:
    0 10px 28px rgba(0,0,0,0.45),
    0 0 0 1px rgba(200, 168, 75, 0.2),
    0 0 18px rgba(200, 168, 75, 0.12);
}

.client-logo-item img {
  max-width: 110px;
  max-height: 44px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: none;
  transition: transform var(--transition), filter var(--transition);
}

.client-logo-item:hover img {
  transform: scale(1.06);
  filter: drop-shadow(0 2px 8px rgba(200, 168, 75, 0.25));
}

.client-logo-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
  transition: color var(--transition);
}

.client-logo-item:hover .client-logo-text { color: var(--gold); }

.clients-divider {
  width: 1px;
  height: 40px;
  background: var(--gold-border);
  margin: 24px auto;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
#servicos {
  background: var(--bg-dark);
}

.services-header {
  max-width: 620px;
  margin-bottom: 56px;
}

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

.service-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-6px);
  box-shadow: var(--shadow-gold);
}

.service-icon {
  width: 54px;
  height: 54px;
  background: var(--gold-alpha);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.4rem;
  margin-bottom: 20px;
  transition: background var(--transition);
}

.service-card:hover .service-icon {
  background: var(--gold);
  color: var(--bg-dark);
}

.service-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.service-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-list li {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.service-list li::before {
  content: '';
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  margin-top: 7px;
}

/* ============================================================
   PORTFOLIO SECTION
   ============================================================ */
#portfolio {
  background: var(--bg-section);
}

.portfolio-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 24px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 16px;
}

.portfolio-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--bg-card);
}

.portfolio-item.tall { grid-row: span 2; }
.portfolio-item.wide { grid-column: span 2; }

.portfolio-item img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), filter 0.5s ease;
  filter: brightness(0.85) saturate(0.8);
}

.portfolio-item:hover img {
  transform: scale(1.07);
  filter: brightness(1) saturate(1);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(11,11,7,0.75) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

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

.portfolio-zoom {
  width: 44px;
  height: 44px;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-dark);
  font-size: 1rem;
  margin-left: auto;
  transition: transform var(--transition);
}

.portfolio-item:hover .portfolio-zoom { transform: scale(1.15); }

/* Lightbox */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.94);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

#lightbox.open { display: flex; }

#lightbox img {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: var(--radius-md);
  box-shadow: 0 0 60px rgba(0,0,0,0.8);
  object-fit: contain;
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  color: var(--text-white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: background var(--transition);
}

.lightbox-close:hover { background: var(--gold); color: var(--bg-dark); }

/* ============================================================
   UNITS SECTION
   ============================================================ */
#unidades {
  background: var(--bg-dark);
}

.units-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.unit-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  transition: border-color var(--transition), transform var(--transition);
}

.unit-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-5px);
}

.unit-card.featured {
  grid-column: span 2;
}

.unit-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease, filter 0.5s ease;
  filter: brightness(0.9);
}

.unit-card.featured img { height: 340px; }

.unit-card:hover img {
  transform: scale(1.04);
  filter: brightness(1);
}

.unit-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 20px;
  background: linear-gradient(0deg, rgba(11,11,7,0.9) 0%, transparent 100%);
}

.unit-label-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.unit-label-sub {
  font-size: 0.78rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================================
   TEAM SECTION
   ============================================================ */
#equipe {
  background: var(--bg-section);
}

.equipe-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.equipe-text p {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1.1rem;
}

.equipe-certifications {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.cert-badge {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-alpha);
  border: 1px solid var(--gold-border);
  padding: 5px 14px;
  border-radius: 40px;
}

.equipe-slide-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.equipe-slide-img img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
  filter: brightness(0.85);
  transition: filter var(--transition);
}

.equipe-slide-img:hover img { filter: brightness(1); }

/* ============================================================
   CTA BANNER
   ============================================================ */
#cta-banner {
  background: linear-gradient(135deg, #1a1508 0%, #0b0b07 50%, #151008 100%);
  border-top: 1px solid var(--gold-border);
  border-bottom: 1px solid var(--gold-border);
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}

.cta-banner-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 18vw;
  font-weight: 900;
  text-transform: uppercase;
  color: rgba(200, 168, 75, 0.03);
  pointer-events: none;
  white-space: nowrap;
  letter-spacing: -0.02em;
}

.cta-banner-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-banner-title {
  margin-bottom: 20px;
}

.cta-banner-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 36px;
}

.cta-banner-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   CONTACT / FOOTER
   ============================================================ */
#contato {
  background: var(--bg-dark);
  padding: 80px 0 40px;
}

.contato-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.contato-brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 50%;
  margin-bottom: 16px;
}

.contato-brand-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-white);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.contato-brand-sub {
  font-size: 0.78rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 20px;
}

.contato-brand-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.contato-col-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gold-border);
}

.contato-engineers {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.engineer-item {}

.engineer-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-white);
  margin-bottom: 2px;
}

.engineer-crea {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.engineer-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-body);
}

.engineer-phone i { color: var(--gold); font-size: 0.9rem; }

.contato-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contato-link-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
  cursor: pointer;
}

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

.contato-link-icon {
  color: var(--gold);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.social-row {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-btn {
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1rem;
  transition: all var(--transition);
  cursor: pointer;
}

.social-btn:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--bg-dark);
  transform: translateY(-3px);
}

.contato-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.contato-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.contato-copy span { color: var(--gold); }

.contato-crea-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-credit {
  text-align: center;
  padding: 18px 0 4px;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.footer-credit a {
  color: var(--gold);
  font-weight: 600;
  transition: color var(--transition);
}

.footer-credit a:hover { color: var(--gold-light); }

.footer-heart {
  color: #e05252;
  display: inline-block;
  animation: heartbeat 1.2s ease-in-out infinite;
  margin: 0 3px;
}

@keyframes heartbeat {
  0%   { transform: scale(1); }
  14%  { transform: scale(1.3); }
  28%  { transform: scale(1); }
  42%  { transform: scale(1.2); }
  56%  { transform: scale(1); }
  100% { transform: scale(1); }
}

.crea-tag {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.07);
  padding: 4px 12px;
  border-radius: 4px;
}

/* ============================================================
   STICKY CTA (Mobile)
   ============================================================ */
#sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 12px 16px;
  background: linear-gradient(0deg, var(--bg-dark) 60%, transparent 100%);
}

#sticky-cta .btn {
  width: 100%;
  justify-content: center;
  font-size: 1.05rem;
  padding: 17px 24px;
  box-shadow: 0 -4px 24px rgba(200,168,75,0.3);
}

/* ============================================================
   SECTION HEADING UTILITY
   ============================================================ */
.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem;
}

.eyebrow-line {
  width: 32px;
  height: 2px;
  background: var(--gold);
  flex-shrink: 0;
}

.eyebrow-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ============================================================
   ANIMATIONS — initial states set by GSAP via gsap.set()
   CSS here is just a no-JS fallback (always visible if JS fails)
   ============================================================ */
.gs-fade-up,
.gs-fade-in,
.gs-scale-in {
  /* visible by default; GSAP overrides at runtime */
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .sobre-grid,
  .equipe-grid { grid-template-columns: 1fr; gap: 48px; }
  .sobre-image-wrap { order: -1; }
  .sobre-image-frame img { height: 420px; }
  .equipe-slide-img img { height: 380px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-item.tall { grid-row: span 1; }
  .portfolio-item.wide { grid-column: span 1; }
  .units-grid { grid-template-columns: 1fr 1fr; }
  .unit-card.featured { grid-column: span 2; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-top: 1px solid var(--gold-border); }
  .contato-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .contato-brand { grid-column: span 2; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .section-pad { padding: 64px 0; }
  .section-pad-sm { padding: 48px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .units-grid { grid-template-columns: 1fr; }
  .unit-card.featured { grid-column: span 1; }
  .clients-logo-row { gap: 12px; }
  .client-logo-item { min-width: 100px; padding: 12px 18px; }
  .contato-grid { grid-template-columns: 1fr; gap: 36px; }
  .contato-brand { grid-column: span 1; }
  .contato-bottom { flex-direction: column; align-items: flex-start; }
  #sticky-cta { display: block; }
  body { padding-bottom: 80px; }
  .hero-trust { display: none; }
  .cta-banner-actions { flex-direction: column; align-items: stretch; }
  .cta-banner-actions .btn { width: 100%; justify-content: center; }
  .sobre-highlights { gap: 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-item.wide { grid-column: span 1; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}