/* ═══════════════════════════════════════════════════════════
   ENGELT ENGENHARIA — style.css
   ═══════════════════════════════════════════════════════════ */

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

:root {
  --blue-dark:    #0f2252;
  --blue:         #1B3A6B;
  --blue-mid:     #1e4a8a;
  --blue-light:   #e8f0fe;
  --orange:       #F5A623;
  --orange-dark:  #d4891a;
  --white:        #ffffff;
  --gray-100:     #f5f7fa;
  --gray-200:     #e9ecf0;
  --gray-400:     #9ca3af;
  --gray-600:     #4b5563;
  --gray-800:     #1f2937;
  --text:         #1a2233;

  --font: 'Barlow', system-ui, sans-serif;
  --font-cond: 'Barlow Condensed', 'Barlow', sans-serif;

  --radius:    8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:    0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.15);

  --transition: 0.25s ease;
  --section-py: 100px;
}

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

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Utilities ── */
.label-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.label-tag--light { color: var(--orange); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-header h2 {
  font-family: var(--font-cond);
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--blue-dark);
  margin-bottom: 16px;
}
.section-header p {
  color: var(--gray-600);
  font-size: 1.05rem;
}
.section-header--light h2 { color: var(--white); }
.section-header--light p  { color: rgba(255,255,255,.75); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--orange);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,166,35,.4);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.5);
}
.btn--outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.1);
}
.btn--nav {
  background: var(--orange);
  color: var(--white);
  padding: 10px 24px;
  font-size: 0.9rem;
}
.btn--nav:hover { background: var(--orange-dark); }
.btn--full { width: 100%; justify-content: center; }

/* ── AOS (Animate on Scroll) ── */
[data-aos] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].aos-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════ NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.navbar.scrolled {
  background: var(--blue-dark);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
  padding: 10px 0;
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.navbar__logo img { height: 72px; transition: height var(--transition), padding var(--transition); background: #fff; border-radius: 8px; padding: 6px 12px; }
.navbar.scrolled .navbar__logo img { height: 42px; padding: 4px 8px; }
.navbar__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.navbar__links a:not(.btn) {
  color: rgba(255,255,255,.85);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}
.navbar__links a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width var(--transition);
}
.navbar__links a:not(.btn):hover { color: var(--white); }
.navbar__links a:not(.btn):hover::after { width: 100%; }
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: 4px 0;
}
.navbar__toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ═══════════════════════════════════════════ HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
/* ── Hero slideshow ── */
.hero__slides {
  position: absolute;
  inset: 0;
  background: #0a1628;
}
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.6s ease;
  animation: none;
}
.hero__slide.active {
  opacity: 1;
  animation: heroKenBurns 8s ease-in-out forwards;
}
@keyframes heroKenBurns {
  from { transform: scale(1);    background-position: center 40%; }
  to   { transform: scale(1.06); background-position: center 48%; }
}
.hero__slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(10,22,40,.68) 0%,
    rgba(15,40,90,.52) 50%,
    rgba(10,22,40,.35) 100%);
}
/* Grid pattern overlay */
.hero__slides::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
}
/* Slide label */
.hero__slide-label {
  position: absolute;
  bottom: 72px;
  right: 32px;
  z-index: 3;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  transition: opacity 0.6s ease;
}
.hero__slide-label::before {
  content: '▶';
  font-size: 0.55rem;
  margin-right: 6px;
  color: var(--orange);
  opacity: 0.8;
}
/* Progress dots */
.hero__dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 8px;
}
.hero__dot {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255,255,255,.25);
  cursor: pointer;
  transition: background 0.4s ease, width 0.4s ease;
  overflow: hidden;
  position: relative;
}
.hero__dot.active {
  background: rgba(255,255,255,.35);
  width: 48px;
}
.hero__dot.active::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--orange);
  animation: dotProgress 6s linear forwards;
}
@keyframes dotProgress {
  from { width: 0%; }
  to   { width: 100%; }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,22,40,.38) 0%, transparent 65%);
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding-top: 100px;
  padding-bottom: 80px;
}
.hero__tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(245,166,35,.15);
  border: 1px solid rgba(245,166,35,.3);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero__title {
  font-family: var(--font-cond);
  font-size: clamp(2.6rem, 5.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 24px;
}
.hero__title em {
  font-style: normal;
  color: var(--orange);
}
.hero__sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255,255,255,.8);
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.5);
  animation: bounce 2.5s ease-in-out infinite;
  z-index: 2;
  transition: color var(--transition);
}
.hero__scroll:hover { color: var(--orange); }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ═══════════════════════════════════════════ NÚMEROS */
.numeros {
  background: var(--blue-dark);
  padding: 70px 0;
}
.numeros__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
}
.numeros__item {
  position: relative;
  text-align: center;
  padding: 40px 20px;
  border-right: 1px solid rgba(255,255,255,.08);
}
.numeros__item:last-child { border-right: none; }
.numeros__item::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(245,166,35,.05);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}
.numeros__item:hover::before { width: 140px; height: 140px; }

.numeros__valor {
  display: inline-block;
  font-family: var(--font-cond);
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.numeros__plus {
  font-family: var(--font-cond);
  font-size: 2rem;
  font-weight: 700;
  color: var(--orange);
  vertical-align: super;
  line-height: 1;
}
.numeros__label {
  font-size: 0.82rem;
  color: rgba(255,255,255,.6);
  line-height: 1.4;
  margin-top: 8px;
}
.numeros__label strong {
  display: block;
  color: rgba(255,255,255,.9);
  font-weight: 600;
}
.numeros__detalhe {
  display: block;
  font-size: 0.7rem;
  color: var(--orange);
  margin-top: 6px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════ SOBRE */
.sobre {
  padding: var(--section-py) 0;
  background: var(--white);
}
.sobre__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.sobre__texto .label-tag { margin-bottom: 12px; }
.sobre__texto h2 {
  font-family: var(--font-cond);
  font-size: clamp(1.8rem, 2.5vw, 2.5rem);
  font-weight: 800;
  color: var(--blue-dark);
  line-height: 1.15;
  margin-bottom: 24px;
}
.sobre__texto p {
  color: var(--gray-600);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}
.sobre__destaque {
  margin: 28px 0;
  border-left: 4px solid var(--orange);
  padding-left: 20px;
}
.sobre__destaque blockquote {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--blue);
  font-weight: 500;
}
.sobre__badges {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}
.badge {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600);
}
.badge svg { color: var(--orange); flex-shrink: 0; }

/* Visual side */
.sobre__visual {
  position: relative;
  height: 420px;
}
.sobre__card-img {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.sobre__card-img--1 {
  width: 72%;
  height: 280px;
  top: 0;
  right: 0;
}
.sobre__card-img--2 {
  width: 55%;
  height: 220px;
  bottom: 0;
  left: 0;
  z-index: 2;
}
.img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.img-placeholder--obra {
  background: linear-gradient(135deg, #1B3A6B, #0f2252);
}
.img-placeholder--equipe {
  background: linear-gradient(135deg, #2d5a9e, #1B3A6B);
}
.img-placeholder span {
  color: rgba(255,255,255,.7);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.sobre__stat-card {
  position: absolute;
  bottom: 40px;
  right: -10px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 3px solid var(--orange);
}
.sobre__stat-card strong {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue-dark);
}
.sobre__stat-card span {
  font-size: 0.75rem;
  color: var(--gray-400);
}

/* ═══════════════════════════════════════════ SERVIÇOS */
.servicos {
  padding: var(--section-py) 0;
  background: var(--gray-100);
}
.servicos__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.servico-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.servico-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gray-200);
  transition: background var(--transition);
}
.servico-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.servico-card:hover::before { background: var(--orange); }
.servico-card--destaque {
  background: var(--blue-dark);
  border-color: transparent;
  color: var(--white);
}
.servico-card--destaque::before { background: var(--orange); }
.servico-card--destaque h3 { color: var(--white); }
.servico-card--destaque p  { color: rgba(255,255,255,.75); }
.servico-card--destaque .servico-card__list li { color: rgba(255,255,255,.8); border-color: rgba(255,255,255,.1); }
.servico-card--destaque .servico-card__icon { color: var(--orange); }
.servico-card__icon {
  color: var(--blue);
  margin-bottom: 20px;
}
.servico-card h3 {
  font-family: var(--font-cond);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 12px;
}
.servico-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 20px;
}
.servico-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.servico-card__list li {
  font-size: 0.82rem;
  color: var(--gray-600);
  padding: 6px 0;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 8px;
}
.servico-card__list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════ DIFERENCIAIS */
.diferenciais {
  padding: var(--section-py) 0;
  background: var(--blue-dark);
  position: relative;
  overflow: hidden;
}
.diferenciais::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245,166,35,.06) 0%, transparent 70%);
  pointer-events: none;
}
.diferenciais__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}
.diferencial {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.diferencial:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(245,166,35,.3);
  transform: translateY(-4px);
}
.diferencial__icon {
  width: 52px;
  height: 52px;
  background: rgba(245,166,35,.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  margin-bottom: 18px;
}
.diferencial h4 {
  font-family: var(--font-cond);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.diferencial p {
  font-size: 0.85rem;
  color: rgba(255,255,255,.6);
  line-height: 1.65;
}

/* Infra bar */
.diferenciais__infra {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  flex-wrap: wrap;
}
.infra__item {
  flex: 1;
  text-align: center;
  padding: 0 20px;
  min-width: 160px;
}
.infra__item strong {
  display: block;
  font-family: var(--font-cond);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 6px;
}
.infra__item span {
  font-size: 0.82rem;
  color: rgba(255,255,255,.6);
}
.infra__sep {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,.12);
}

/* ═══════════════════════════════════════════ CLIENTES */
.clientes {
  padding: var(--section-py) 0;
  background: var(--white);
}
.clientes__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.cliente-card {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.cliente-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--blue-light);
  background: var(--white);
}
.cliente-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}
.cliente-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blue-dark);
  line-height: 1.3;
}
.badge-contratos {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 8px;
  background: var(--orange);
  color: var(--white);
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}
.cliente-card p {
  font-size: 0.8rem;
  color: var(--gray-600);
  line-height: 1.5;
}
.cliente-card__logo {
  height: 44px;
  display: flex;
  align-items: center;
  margin-bottom: 14px;
}
.cliente-card__logo img {
  max-height: 44px;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.65;
  transition: filter var(--transition), opacity var(--transition);
}
.cliente-card:hover .cliente-card__logo img {
  filter: grayscale(0%);
  opacity: 1;
}

/* ═══════════════════════════════════════════ ATUAÇÃO */
.atuacao {
  padding: var(--section-py) 0;
  background: var(--gray-100);
}
.atuacao__inner {
  display: grid;
  grid-template-columns: 1fr 2.4fr;
  gap: 80px;
  align-items: center;
}
.atuacao__texto .label-tag { margin-bottom: 12px; }
.atuacao__texto h2 {
  font-family: var(--font-cond);
  font-size: clamp(1.8rem, 2.5vw, 2.5rem);
  font-weight: 800;
  color: var(--blue-dark);
  line-height: 1.15;
  margin-bottom: 20px;
}
.atuacao__texto p {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 28px;
}
.atuacao__estados {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.atuacao__estados span {
  display: inline-block;
  background: var(--blue-dark);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 6px;
  letter-spacing: 0.06em;
}
.atuacao__mapa {
  display: flex;
  justify-content: center;
}
.mapa-placeholder {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
}
.mapa-placeholder__inner {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ═══════════════════════════════════════════ CONTATO */
.contato {
  padding: var(--section-py) 0;
  background: var(--blue-dark);
  position: relative;
}
.contato::before {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245,166,35,.05) 0%, transparent 70%);
  pointer-events: none;
}
.contato__inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}
.contato__info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contato__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contato__item-icon {
  width: 44px;
  height: 44px;
  background: rgba(245,166,35,.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}
.contato__item > div:last-child {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contato__item strong {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--orange);
}
.contato__item a,
.contato__item span {
  font-size: 0.95rem;
  color: rgba(255,255,255,.8);
  transition: color var(--transition);
}
.contato__item a:hover { color: var(--white); }

/* Form */
.contato__form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-800);
  letter-spacing: 0.04em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 3px rgba(27,58,107,.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { appearance: none; cursor: pointer; }

/* ═══════════════════════════════════════════ FOOTER */
.footer {
  background: #080f1e;
  padding: 72px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__brand img {
  height: 40px;
  filter: brightness(0) invert(1);
  margin-bottom: 16px;
}
.footer__brand p {
  font-size: 0.9rem;
  font-style: italic;
  color: rgba(255,255,255,.5);
  line-height: 1.6;
  margin-bottom: 16px;
}
.footer__cnpj {
  font-size: 0.75rem;
  color: rgba(255,255,255,.3);
  line-height: 1.6;
}
.footer__links,
.footer__contato {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__links strong,
.footer__contato strong {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 4px;
}
.footer__links a,
.footer__contato a,
.footer__contato span {
  font-size: 0.88rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer__links a:hover,
.footer__contato a:hover { color: var(--white); }
.footer__bottom {
  padding: 20px 0;
}
.footer__bottom span {
  font-size: 0.8rem;
  color: rgba(255,255,255,.3);
}

/* ── Sobre: fotos reais ── */
.sobre__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.sobre__card-img--dark {
  background: #0a1628;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sobre__card-img--dark img.img-transparent {
  object-fit: contain;
  padding: 12px;
  filter: drop-shadow(0 8px 20px rgba(0,0,0,.6));
}

/* ── Diferenciais: fotos PNG transparentes ── */
.diferencial__foto {
  width: 100%;
  height: 110px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}
.diferencial__foto img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 6px 16px rgba(0,0,0,.5));
  transition: transform 0.3s ease, filter 0.3s ease;
}
.diferencial:hover .diferencial__foto img {
  transform: translateY(-4px) scale(1.04);
  filter: drop-shadow(0 12px 24px rgba(0,0,0,.6));
}
.diferencial__foto--duo img {
  max-width: 48%;
}

/* ── Muncks showcase ── */
.muncks-showcase {
  margin-top: 48px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 48px 40px 32px;
  position: relative;
  overflow: hidden;
}
.muncks-showcase::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(245,166,35,.04) 0%, transparent 60%);
  pointer-events: none;
}
.muncks-showcase__header {
  text-align: center;
  margin-bottom: 40px;
}
.muncks-showcase__header h3 {
  font-family: var(--font-cond);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  margin: 8px 0 10px;
}
.muncks-showcase__header p {
  font-size: 0.9rem;
  color: rgba(255,255,255,.55);
}
.muncks-showcase__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: flex-end;
}
.munck-item {
  position: relative;
  text-align: center;
}
.munck-item img {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  filter: drop-shadow(0 12px 28px rgba(0,0,0,.55));
  transition: transform 0.35s ease, filter 0.35s ease;
}
.munck-item:hover img {
  transform: translateY(-8px) scale(1.03);
  filter: drop-shadow(0 20px 36px rgba(0,0,0,.7));
}
.munck-badge {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: 100px;
  margin-top: 10px;
}
.munck-badge--new {
  background: #22c55e;
}

/* ═══════════════════════════════════════════ PORTFÓLIO */
.portfolio {
  padding: var(--section-py) 0;
  background: var(--gray-100);
}
.portfolio__filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.filter-btn {
  padding: 8px 22px;
  border-radius: 100px;
  border: 1.5px solid var(--gray-300);
  background: transparent;
  color: var(--gray-600);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.filter-btn.active {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: #fff;
}
.portfolio-card.hidden {
  display: none;
}
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.portfolio-card--featured {
  grid-column: span 2;
}
.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.portfolio-card__img {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
}
.portfolio-card--featured .portfolio-card__img {
  height: 380px;
}
.portfolio-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: block;
}
.portfolio-card:hover .portfolio-card__img img {
  transform: scale(1.07);
}
.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5,15,35,0.92) 0%, rgba(5,15,35,0.3) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  opacity: 0.85;
  transition: opacity 0.3s ease;
}
.portfolio-card:hover .portfolio-card__overlay {
  opacity: 1;
}
.portfolio-card__tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 100px;
}
.portfolio-card__tag--500 { background: var(--orange); color: #fff; }
.portfolio-card__tag--345 { background: #8b5cf6;       color: #fff; }
.portfolio-card__tag--230 { background: #3b82f6;       color: #fff; }
.portfolio-card__tag--138 { background: #06b6d4;       color: #fff; }
.portfolio-card__tag--69  { background: #f59e0b;       color: #fff; }
.portfolio-card__tag--34  { background: #22c55e;       color: #fff; }
.portfolio-card__overlay-info {
  transform: translateY(10px);
  transition: transform 0.4s ease;
}
.portfolio-card:hover .portfolio-card__overlay-info {
  transform: translateY(0);
}
.portfolio-card__overlay-info h3 {
  font-family: var(--font-cond);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
  line-height: 1.25;
}
.portfolio-card--featured .portfolio-card__overlay-info h3 {
  font-size: 1.6rem;
}
.portfolio-card__overlay-info p {
  font-size: 0.82rem;
  color: rgba(255,255,255,.7);
  margin-bottom: 12px;
}
.portfolio-card__cta {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.06em;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease 0.05s, transform 0.3s ease 0.05s;
}
.portfolio-card:hover .portfolio-card__cta {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════ ALBUM MODAL */
.album-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.album-modal.open {
  opacity: 1;
  pointer-events: all;
}
.album-modal__slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.album-bg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: blur(0px) brightness(0.38);
  transform: scale(1.08);
  opacity: 0;
  transition: opacity 3s ease;
}
.album-bg-slide.active { opacity: 1; }
.album-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(4, 10, 28, 0.72);
  z-index: 1;
}
.album-modal__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  padding: 32px 40px 48px;
}
.album-modal__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 36px;
  color: #fff;
  flex-shrink: 0;
}
.album-modal__header h2 {
  font-family: var(--font-cond);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-top: 10px;
  line-height: 1.1;
}
.album-modal__close {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  margin-left: 20px;
  transition: background .2s;
}
.album-modal__close:hover { background: rgba(255,255,255,.22); }
.album-modal__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.album-thumb {
  aspect-ratio: 4/3;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  box-shadow: 0 4px 20px rgba(0,0,0,.5);
}
.album-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
  display: block;
}
.album-thumb:hover img { transform: scale(1.08); }
.album-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background .25s;
  border-radius: 10px;
}
.album-thumb:hover::after { background: rgba(245,166,35,.12); }

/* ═══════════════════════════════════════════ ALBUM VIEWER */
.album-viewer {
  position: fixed;
  inset: 0;
  z-index: 2100;
  background: rgba(2, 5, 16, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.album-viewer.open {
  opacity: 1;
  pointer-events: all;
}
#viewerImg {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 20px 80px rgba(0,0,0,.8);
}
.album-viewer__close,
.album-viewer__prev,
.album-viewer__next {
  position: fixed;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  color: #fff;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  cursor: pointer;
  transition: background .2s, transform .2s;
  backdrop-filter: blur(8px);
}
.album-viewer__close { top: 20px; right: 20px; font-size: 1.1rem; }
.album-viewer__prev  { left: 20px;  top: 50%; transform: translateY(-50%); }
.album-viewer__next  { right: 20px; top: 50%; transform: translateY(-50%); }
.album-viewer__close:hover { background: rgba(255,255,255,.22); }
.album-viewer__prev:hover  { background: rgba(255,255,255,.22); transform: translateY(-50%) scale(1.1); }
.album-viewer__next:hover  { background: rgba(255,255,255,.22); transform: translateY(-50%) scale(1.1); }
.album-viewer__counter {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.6);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: .04em;
}

/* ═══════════════════════════════════════════ PÁGINA ÁREA INTERNA */
.ai-page-hero {
  background: var(--blue-dark);
  padding: 140px 0 64px;
  color: #fff;
}
.ai-page-hero h1 {
  font-family: var(--font-cond);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  margin: 12px 0 16px;
  line-height: 1;
}
.ai-page-hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.6);
}
.ai-page-body {
  background: #07132a;
  padding: var(--section-py) 0;
  min-height: 60vh;
}
.active-link { color: var(--orange) !important; }

/* ── Mapa: imagem real ── */
.mapa-placeholder__inner img {
  max-width: 100%;
  border-radius: var(--radius);
}

/* ═══════════════════════════════════════════ RESPONSIVE */
@media (max-width: 1100px) {
  .servicos__grid    { grid-template-columns: repeat(2, 1fr); }
  .clientes__grid    { grid-template-columns: repeat(3, 1fr); }
  .diferenciais__grid { grid-template-columns: repeat(2, 1fr); }
  .numeros__grid     { grid-template-columns: repeat(3, 1fr); }
  .numeros__item     { border-bottom: 1px solid rgba(255,255,255,.08); }
  .numeros__item:nth-child(3) { border-right: none; }
  .portfolio__grid   { grid-template-columns: repeat(2, 1fr); }
  .portfolio-card--featured { grid-column: span 2; }
}

@media (max-width: 900px) {
  :root { --section-py: 70px; }
  .navbar__links { display: none; }
  .navbar__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--blue-dark);
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }
  .navbar__links.open a:not(.btn) { font-size: 1.4rem; }
  .navbar__toggle { display: flex; z-index: 1001; }
  .sobre__inner  { grid-template-columns: 1fr; gap: 40px; }
  .sobre__visual { height: 300px; }
  .atuacao__inner { grid-template-columns: 1fr; gap: 40px; }
  .contato__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__inner  { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 640px) {
  :root { --section-py: 56px; }
  .numeros__grid  { grid-template-columns: repeat(2, 1fr); }
  .numeros__item:nth-child(2) { border-right: none; }
  .numeros__item:nth-child(3) { border-right: 1px solid rgba(255,255,255,.08); }
  .servicos__grid { grid-template-columns: 1fr; }
  .diferenciais__grid { grid-template-columns: 1fr; }
  .clientes__grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio__grid { grid-template-columns: 1fr; }
  .portfolio-card--featured { grid-column: span 1; }
  .portfolio-card--featured .portfolio-card__img { height: 280px; }
  .muncks-showcase__grid { grid-template-columns: repeat(2, 1fr); }
  .form-row       { grid-template-columns: 1fr; }
  .contato__form  { padding: 28px 20px; }
  .footer__inner  { grid-template-columns: 1fr; gap: 28px; }
  .hero__actions  { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .diferenciais__infra { flex-direction: column; gap: 24px; }
  .infra__sep { width: 60%; height: 1px; }
  .ai-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════ ÁREA INTERNA */
.area-interna {
  padding: var(--section-py) 0;
  background: #07132a;
}
.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.ai-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: #fff;
  transition: background .25s, border-color .25s, transform .25s;
}
a.ai-card:hover {
  background: rgba(255,255,255,.10);
  border-color: var(--orange);
  transform: translateY(-5px);
}
.ai-card--disabled {
  opacity: .45;
  cursor: default;
  pointer-events: none;
}
.ai-card__icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(245,166,35,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--orange);
}
.ai-card h3 {
  font-family: var(--font-cond);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.ai-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 24px;
  flex: 1;
}
.ai-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--orange);
  letter-spacing: .03em;
}
.ai-card__badge {
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.55);
  padding: 5px 14px;
  border-radius: 100px;
  letter-spacing: .06em;
  text-transform: uppercase;
}