/**
 * IGA Informática - Landing page moderna
 * Single-page, sem dependência de Bootstrap.
 */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --iga-primary: #c41e14;
  --iga-primary-dark: #9a1810;
  --iga-primary-light: #e8a29d;
  --iga-black: #0f0f0f;
  --iga-gray-900: #1a1a1a;
  --iga-gray-700: #404040;
  --iga-gray-500: #737373;
  --iga-gray-300: #a3a3a3;
  --iga-gray-100: #f5f5f5;
  --iga-white: #ffffff;
  --iga-surface: #fafafa;
  --iga-shadow: 0 1px 3px rgba(0,0,0,.08);
  --iga-shadow-md: 0 4px 20px rgba(0,0,0,.08);
  --iga-shadow-lg: 0 20px 50px rgba(0,0,0,.12);
  --iga-radius: 10px;
  --iga-radius-lg: 16px;
  --iga-transition: 0.25s ease;
  --iga-max-width: 1120px;
  --iga-header-height: 80px;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--iga-gray-900);
  background: var(--iga-gray-100);
  overflow-x: hidden;
}

/* ---------- Layout wrapper ---------- */
.landing-wrapper {
  max-width: 100%;
  margin: 0 auto;
  background: var(--iga-gray-100);
}

/* ---------- Header ---------- */
.landing-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--iga-header-height);
  min-height: 80px;
  padding: 0 30px;
  background: var(--iga-black);
  border-bottom: 1px solid rgba(255,255,255,.1);
  transition: box-shadow var(--iga-transition);
}

.landing-header.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
}

/* Logo no header – apenas mobile */
.landing-header-logo-mobile {
  display: none;
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.landing-nav a {
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--iga-white);
  text-decoration: none;
  border-radius: var(--iga-radius);
  transition: color var(--iga-transition), background var(--iga-transition);
}

.landing-nav a:hover {
  color: var(--iga-primary-light);
  background: rgba(255,255,255,.08);
}

.landing-nav a.cta {
  background: var(--iga-primary);
  color: var(--iga-white);
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
}

.landing-nav a.cta:hover {
  background: var(--iga-primary-dark);
  color: var(--iga-white);
}

/* Menu mobile toggle */
.landing-menu-toggle {
  display: none;
  position: absolute;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 1px solid rgba(255,255,255,.4);
  border-radius: var(--iga-radius);
  cursor: pointer;
  aria-label: "Abrir menu";
}

.landing-menu-toggle span {
  display: block;
  height: 2px;
  background: var(--iga-white);
  border-radius: 1px;
  transition: var(--iga-transition);
}

.landing-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.landing-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.landing-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.landing-hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 80px 24px 100px;
  background: var(--iga-gray-900);
  overflow: hidden;
}

.landing-hero-bg {
  position: absolute;
  inset: 0;
}

.landing-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .45;
}

.landing-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,15,15,.92) 0%, rgba(15,15,15,.7) 50%, rgba(15,15,15,.85) 100%);
}

.landing-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--iga-max-width);
  margin: 0 auto;
  width: 100%;
}

.landing-hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  width: 100%;
}

.landing-hero-text {
  flex: 1;
  min-width: 0;
}

.landing-hero-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.landing-hero-logo img {
  height: clamp(180px, 26vw, 300px);
  width: auto;
  max-height: 300px;
  object-fit: contain;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,.3));
}

.landing-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--iga-white);
  margin: 0 0 20px;
  max-width: 640px;
}

.landing-hero .lead {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,.88);
  margin: 0 0 36px;
  max-width: 520px;
  line-height: 1.65;
}

.landing-hero .btn {
  display: inline-block;
  padding: 16px 32px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--iga-white);
  background: var(--iga-primary);
  text-decoration: none;
  border-radius: var(--iga-radius);
  transition: background var(--iga-transition), transform .15s ease;
  box-shadow: 0 4px 20px rgba(196, 30, 20, .35);
}

.landing-hero .btn:hover {
  background: var(--iga-primary-dark);
  transform: translateY(-1px);
}

/* ---------- Sobre (seção institucional) ---------- */
.sobre-institutional {
  position: relative;
  padding: 100px 24px 88px;
  min-height: 1px;
  overflow: hidden;
}

.sobre-institutional-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.sobre-institutional-bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sobre-institutional-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 15, 15, 0.92) 0%, rgba(15, 15, 15, 0.88) 50%, rgba(15, 15, 15, 0.92) 100%);
  z-index: 1;
}

.sobre-institutional-inner {
  position: relative;
  z-index: 2;
  max-width: var(--iga-max-width);
  margin: 0 auto;
}

.sobre-institutional-title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--iga-white);
  margin: 0 0 40px;
  text-align: center;
}

.sobre-institutional-text {
  max-width: 720px;
  margin: 0 auto 56px;
}

.sobre-institutional-text p {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 20px;
  text-align: center;
}

.sobre-institutional-text p:last-child {
  margin-bottom: 0;
}

.sobre-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 24px;
  margin-top: 0;
}

.sobre-stat {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--iga-radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: background var(--iga-transition), border-color var(--iga-transition);
}

.sobre-stat:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.2);
}

.sobre-stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--iga-white);
  line-height: 1.1;
  margin-bottom: 8px;
}

.sobre-stat-label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.3;
}

/* ---------- Seções genéricas ---------- */
.landing-section {
  padding: 88px 24px;
  max-width: 100%;
  margin: 0 auto;
}

.landing-section.alt {
  background: var(--iga-gray-100);
}

.landing-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--iga-black);
  margin: 0 0 40px;
  text-align: center;
}

.landing-section-title.left {
  text-align: left;
}

.landing-section p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--iga-gray-700);
  margin: 0 0 20px;
  max-width: 680px;
}

.landing-section p:last-child {
  margin-bottom: 0;
}

#clientes > p {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

#clientes {
  background: var(--iga-white);
}

/* Garantir fundo branco nas laterais e na área do conteúdo */
#clientes.landing-section {
  background: var(--iga-white);
}

#servicos > p {
  margin-left: auto;
  margin-right: auto;
}

/* Equipamentos: título e subtítulo centralizados; galeria em 3 colunas ocupando toda a largura */
#equipamentos .landing-section-title,
#equipamentos > p {
  text-align: center;
}

#equipamentos .landing-gallery {
  width: 100%;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

#equipamentos .landing-gallery a {
  padding: 24px;
}

#equipamentos .landing-gallery img {
  max-height: 200px;
  width: 100%;
  object-fit: contain;
}

/* ---------- Equipamentos de Certificação (cards: intro + equipment-grid) ---------- */
.equipment-intro {
  max-width: 720px;
  margin: 0 auto 40px;
}

.equipment-intro p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--iga-gray-700);
  margin: 0 0 20px;
}

.equipment-intro p:last-child {
  margin-bottom: 0;
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.equipment-card {
  background: var(--iga-white);
  border-radius: var(--iga-radius-lg);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.equipment-card:hover {
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}

.equipment-card-link {
  display: block;
  line-height: 0;
  overflow: hidden;
}

.equipment-card-link img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: contain;
  margin: 0 auto;
  padding: 24px 20px 0;
  transition: transform 0.35s ease;
}

.equipment-card:hover .equipment-card-link img {
  transform: scale(1.05);
}

.equipment-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--iga-black);
  margin: 0;
  padding: 20px 20px 8px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.equipment-description {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--iga-gray-700);
  margin: 0;
  padding: 0 20px 24px;
}

/* ---------- Sobre ---------- */
.landing-about .section-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

/* ---------- Serviços ---------- */
.landing-services-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--iga-gray-900);
  margin: 40px 0 24px;
  text-align: center;
}

.landing-services-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 48px;
}

.landing-services-list li {
  position: relative;
  padding: 24px 0 24px 36px;
  border-bottom: 1px solid rgba(0,0,0,.08);
}

.landing-services-list li:nth-child(5),
.landing-services-list li:nth-child(6) {
  border-bottom: none;
}

.landing-services-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 28px;
  width: 8px;
  height: 8px;
  background: var(--iga-primary);
  border-radius: 50%;
}

.landing-services-list li strong {
  display: block;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--iga-black);
  margin-bottom: 8px;
}

.landing-services-list li p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--iga-gray-700);
  margin: 0;
  max-width: none;
}

/* ---------- Certificações ---------- */
.landing-certs-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 32px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.landing-certs-list li {
  padding: 12px 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--iga-gray-700);
}

.landing-certs-hint {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--iga-gray-500);
  margin: 0 0 24px;
}

.landing-certs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.landing-certs-grid .landing-certs-figure {
  margin: 0;
  max-width: none;
}

.landing-certs-link {
  display: block;
  cursor: pointer;
  transition: opacity var(--iga-transition);
}

.landing-certs-link:hover {
  opacity: 0.9;
}

.landing-certs-link:hover .landing-certs-img {
  box-shadow: 0 12px 32px rgba(0,0,0,.15);
}

.landing-certs-img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  border-radius: var(--iga-radius-lg);
  box-shadow: var(--iga-shadow-lg);
}

.landing-certs-caption {
  margin-top: 12px;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--iga-gray-700);
  text-align: center;
  font-weight: 600;
}

/* ---------- Certificações (nova apresentação: intro, categorias, cards) ---------- */
.certifications-intro {
  max-width: 720px;
  margin: 0 auto 40px;
}

.certifications-intro p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--iga-gray-700);
  margin: 0 0 20px;
}

.certifications-intro p:last-child {
  margin-bottom: 0;
}

/* Marquee infinito de certificações (igual ao de clientes) */
.certifications-marquee {
  padding: 0 0 40px;
  overflow: hidden;
}

.certifications-marquee-wrap {
  overflow: hidden;
  width: 100%;
}

.certifications-marquee-inner {
  display: flex;
  flex-shrink: 0;
  width: max-content;
  animation: certifications-marquee 60s linear infinite;
}

.certifications-marquee-inner:hover {
  animation-play-state: paused;
}

.certifications-marquee-track {
  display: flex;
  align-items: stretch;
  justify-content: flex-start;
  flex-shrink: 0;
  gap: 32px;
  padding: 0 24px;
}

.certifications-marquee-track .certification-card {
  flex: 0 0 320px;
  min-width: 320px;
  box-sizing: border-box;
}

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

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.certification-card {
  background: var(--iga-white);
  border-radius: var(--iga-radius-lg);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  padding: 0;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: box-shadow var(--iga-transition);
}

.certification-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.certification-card .landing-certs-link {
  display: block;
  line-height: 0;
}

.certification-card .landing-certs-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.certification-card .landing-certs-link:hover .landing-certs-img {
  box-shadow: none;
}

.certification-card .landing-certs-link:hover {
  opacity: 0.92;
}

.certification-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--iga-black);
  margin: 0;
  padding: 16px 20px 8px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.certification-description {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--iga-gray-700);
  margin: 0;
  padding: 0 20px 20px;
}
.landing-clients {
  padding: 56px 24px;
  background: var(--iga-gray-100);
  border-bottom: 1px solid rgba(0,0,0,.08);
}

.landing-clients-inner {
  max-width: var(--iga-max-width);
  margin: 0 auto;
}

.landing-clients-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--iga-gray-500);
  margin: 0 0 28px;
  text-align: center;
}

.landing-clients-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 36px 48px;
}

.landing-clients-grid a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 110px;
  opacity: .6;
  transition: opacity var(--iga-transition), transform var(--iga-transition);
  flex-shrink: 0;
}

.landing-clients-grid a:hover {
  opacity: 1;
  transform: scale(1.12);
}

.landing-clients-grid img {
  max-height: 90px;
  max-width: 220px;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  filter: grayscale(100%);
  transition: filter var(--iga-transition);
}

.landing-clients-grid a:hover img {
  filter: grayscale(0%);
}

/* Sonho Real e Meta Elétrica: mantém tamanho menor */
.landing-clients-grid a.client-logo-small {
  width: 160px;
  height: 110px;
}

.landing-clients-grid a.client-logo-small img {
  max-height: 70px;
  max-width: 160px;
}

.landing-clients-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 110px;
  opacity: .6;
  transition: opacity var(--iga-transition), transform var(--iga-transition);
  flex-shrink: 0;
  cursor: default;
}

.landing-clients-logo:hover {
  opacity: 1;
  transform: scale(1.12);
}

.landing-clients-logo img {
  max-height: 90px;
  max-width: 220px;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  filter: grayscale(100%);
  transition: filter var(--iga-transition);
}

.landing-clients-logo:hover img {
  filter: grayscale(0%);
}

/* ---------- Faixa de logos em rolagem infinita (marquee) ---------- */
.landing-clients-marquee {
  padding: 0px 0 40px 0;
  background: var(--iga-white);
  overflow: hidden;
}

.landing-clients-marquee-wrap {
  overflow: hidden;
  width: 100%;
}

.landing-clients-marquee-inner {
  display: flex;
  flex-shrink: 0;
  width: max-content;
  animation: landing-marquee 50s linear infinite;
}

.landing-clients-marquee-inner:hover {
  animation-play-state: paused;
}

.landing-clients-marquee-track {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-shrink: 0;
  gap: 48px;
  padding: 0 24px;
}

.landing-clients-marquee-track > a,
.landing-clients-marquee-track > span {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 300px;
  height: 150px;
  opacity: .7;
  transition: opacity var(--iga-transition), transform 0.35s ease;
}

.landing-clients-marquee-track > a:hover,
.landing-clients-marquee-track > span:hover {
  opacity: 1;
  transform: scale(1.2);
}

.landing-clients-marquee-track img {
  max-height: 117px;
  max-width: 300px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter 0.35s ease;
}

.landing-clients-marquee-track > a:hover img,
.landing-clients-marquee-track > span:hover img {
  filter: grayscale(0%);
}

.landing-clients-marquee-track .client-logo-small img {
  max-height: 93px;
  max-width: 240px;
}

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

/* ---------- Equipamentos & Obras (galerias) ---------- */
.landing-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.landing-gallery a {
  display: block;
  padding: 20px;
  background: var(--iga-white);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--iga-radius-lg);
  box-shadow: var(--iga-shadow);
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--iga-transition), border-color var(--iga-transition);
}

.landing-gallery a:hover {
  box-shadow: var(--iga-shadow-md);
  border-color: var(--iga-gray-300);
}

.landing-gallery img {
  width: 100%;
  height: auto;
  max-height: 140px;
  object-fit: contain;
  border-radius: 6px;
}

.landing-gallery p {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--iga-gray-700);
  margin: 10px 0 0;
}

/* Obras: mais imagens, grid mais denso */
.landing-gallery.obras {
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

.landing-gallery.obras img {
  max-height: 120px;
}

/* Obras: texto introdutório e galeria em portfólio */
#obras .obras-intro {
  max-width: 720px;
  margin: 0 auto 1rem;
  text-align: center;
}
#obras .obras-intro p {
  margin: 0 0 0.75rem;
  color: var(--iga-gray-700);
  line-height: 1.6;
}
#obras .obras-intro p:last-child {
  margin-bottom: 0;
}

#obras .obras-gallery-hint {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 680px;
}

.obras-gallery-hint {
  text-align: center;
  color: var(--iga-gray-600);
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
}

/* Portfólio: seção com mais espaçamento */
.portfolio-section {
  padding-top: 72px;
  padding-bottom: 80px;
}
.portfolio-section .landing-section-title {
  margin-bottom: 1.25rem;
}

/* Indicadores de experiência (prova social) */
.portfolio-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: var(--iga-max-width);
  margin: 0 auto 56px;
}
.portfolio-stat-card {
  background: var(--iga-white);
  border-radius: 14px;
  padding: 24px 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  text-align: center;
  transition: box-shadow 0.25s ease, transform 0.2s ease;
}
.portfolio-stat-card:hover {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}
.portfolio-stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--iga-primary, #1a365d);
  line-height: 1.2;
  margin-bottom: 4px;
}
.portfolio-stat-label {
  font-size: 0.9rem;
  color: var(--iga-gray-700);
  line-height: 1.4;
}
.portfolio-stat-card-wide {
  grid-column: span 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
}
.portfolio-stat-card-wide .portfolio-stat-label {
  margin: 0;
  font-weight: 500;
  font-size: 0.875rem;
}

/* Subtítulo da seção (Projetos em Destaque, Galeria completa) */
.portfolio-subtitle {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--iga-gray-900);
  text-align: center;
  margin: 0 0 24px;
}

/* Projetos em destaque */
.featured-projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: var(--iga-max-width);
  margin: 0 auto 56px;
}
.featured-project-card {
  background: var(--iga-white);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.25s ease;
}
.featured-project-card:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}
.featured-project-link {
  display: block;
  position: relative;
  overflow: hidden;
  cursor: zoom-in;
}
.featured-project-image {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.featured-project-link:hover .featured-project-image {
  transform: scale(1.05);
}
.featured-project-link .gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 1;
  pointer-events: none;
}
.featured-project-link:hover .gallery-overlay {
  opacity: 1;
}
.featured-project-link .gallery-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: #fff;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: transform 0.2s ease, background 0.2s ease;
}
.featured-project-link:hover .gallery-icon {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.05);
}
.featured-project-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--iga-gray-900);
  margin: 0;
  padding: 18px 20px 8px;
  line-height: 1.35;
}
.featured-project-description {
  font-size: 0.9rem;
  color: var(--iga-gray-600);
  line-height: 1.5;
  margin: 0;
  padding: 0 20px 20px;
}

/* Galeria de obras: grid e cards (portfólio) */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.gallery-item {
  display: block;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  background: var(--iga-white);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.gallery-item .gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 1;
  pointer-events: none;
}

.gallery-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: #fff;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: transform 0.2s ease, background 0.2s ease;
}

.gallery-icon svg {
  width: 28px;
  height: 28px;
}

.gallery-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 180px;
  object-fit: cover;
  border-radius: 12px;
  transition: transform 0.35s ease;
}

.gallery-hover:hover {
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.gallery-hover:hover .gallery-overlay {
  opacity: 1;
}

.gallery-hover:hover .gallery-icon {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.05);
}

.gallery-hover:hover .gallery-image {
  transform: scale(1.05);
}

.gallery-lightbox {
  cursor: zoom-in;
}

/* ---------- Contato ---------- */
.landing-contact {
  background: var(--iga-black);
  color: var(--iga-gray-300);
  padding: 72px 24px 56px;
}

.landing-contact-inner {
  max-width: var(--iga-max-width);
  margin: 0 auto;
  text-align: center;
}

.contact-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--iga-white);
  margin: 0 0 16px;
}

.contact-intro {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--iga-gray-400);
  max-width: 560px;
  margin: 0 auto 48px;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
  text-align: center;
}

.contact-card {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 28px 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}

.contact-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--iga-primary-light);
  margin-bottom: 16px;
}

.contact-card-icon svg {
  width: 28px;
  height: 28px;
}

.contact-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--iga-white);
  margin: 0 0 10px;
}

.contact-card-value {
  font-size: 0.9375rem;
  color: var(--iga-gray-400);
  margin: 0;
  line-height: 1.5;
}

.contact-card-value a {
  color: var(--iga-primary-light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.contact-card-value a:hover {
  color: var(--iga-white);
}

.contact-card-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 20px;
}

.contact-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  padding: 16px 28px;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  margin-bottom: 48px;
}

.contact-cta:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
}

.contact-cta-icon {
  display: inline-flex;
}

.contact-cta-icon svg {
  width: 24px;
  height: 24px;
}

.footer-bottom {
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--iga-white);
  margin: 0 0 6px;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--iga-gray-500);
  margin: 0 0 20px;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--iga-gray-400);
  transition: background 0.2s ease, color 0.2s ease;
}

.footer-socials a:hover {
  background: rgba(255, 255, 255, 0.14);
  color: var(--iga-white);
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--iga-gray-500);
  margin: 0;
}

.footer-copy a.footer-old-site {
  color: var(--iga-gray-500);
  text-decoration: none;
}

.footer-copy a.footer-old-site:hover {
  text-decoration: underline;
  color: var(--iga-gray-400);
}

/* ---------- Valores (Confiança, Qualidade, Certificação) ---------- */
.landing-values {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px 48px;
  padding: 48px 24px;
  background: linear-gradient(180deg, var(--iga-gray-100) 0%, rgba(245,245,245,.95) 100%);
}

.landing-values span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--iga-gray-900);
  letter-spacing: -0.02em;
}

/* ---------- Responsivo ---------- */
@media (max-width: 979px) {
  .landing-nav {
    position: fixed;
    top: var(--iga-header-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    background: var(--iga-gray-100);
    box-shadow: var(--iga-shadow-lg);
    gap: 4px;
    transform: translateX(100%);
    transition: transform var(--iga-transition);
    overflow-y: auto;
  }

  .landing-nav.is-open {
    transform: translateX(0);
  }

  .landing-nav a {
    padding: 14px 18px;
    font-size: 16px;
    color: var(--iga-gray-900);
  }

  .landing-nav a:hover {
    color: var(--iga-primary);
    background: rgba(196, 30, 20, .08);
  }

  .landing-menu-toggle {
    display: flex;
  }

  .landing-header-logo-mobile {
    display: flex;
    position: absolute;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    align-items: center;
  }

  .landing-header-logo-mobile img {
    height: 150px;
    width: auto;
    object-fit: contain;
  }

  .sobre-institutional {
    padding: 80px 20px 72px;
  }

  .sobre-institutional-text {
    margin-bottom: 48px;
  }

  .sobre-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .sobre-stat:nth-child(3) {
    grid-column: span 2;
  }

  .landing-hero {
    min-height: 75vh;
    padding: 60px 20px 80px;
  }

  .landing-hero-content {
    flex-direction: column;
    gap: 32px;
    text-align: center;
  }

  .landing-hero-text {
    text-align: center;
  }

  .landing-hero h1,
  .landing-hero .lead {
    max-width: none;
  }

  .landing-hero-logo img {
    height: 220px;
  }

  .landing-section {
    padding: 64px 20px;
  }

  .landing-services-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .landing-services-list li:nth-child(5) {
    border-bottom: 1px solid rgba(0,0,0,.08);
  }

  .landing-services-list li:last-child {
    border-bottom: none;
  }

  .landing-certs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 28px;
  }

  .certifications-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 28px;
  }

  .certifications-marquee-track .certification-card {
    flex: 0 0 280px;
    min-width: 280px;
  }

  .equipment-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 28px;
  }

  .equipment-intro {
    margin-bottom: 32px;
  }

  .landing-clients-marquee {
    padding: 32px 0;
  }

  .landing-clients-marquee-track {
    gap: 36px;
  }

  .landing-clients-marquee-track > a,
  .landing-clients-marquee-track > span {
    width: 270px;
    height: 135px;
  }

  .landing-clients-marquee-track img {
    max-height: 102px;
    max-width: 255px;
  }

  .landing-clients-marquee-track .client-logo-small img {
    max-height: 81px;
    max-width: 210px;
  }

  .landing-clients {
    padding: 40px 20px;
  }

  .landing-clients-grid {
    gap: 32px 44px;
  }

  .landing-clients-grid a,
  .landing-clients-logo {
    width: 160px;
    height: 110px;
  }

  .landing-clients-grid a.client-logo-small {
    width: 130px;
    height: 110px;
  }

  .landing-clients-grid img,
  .landing-clients-logo img {
    max-height: 75px;
    max-width: 180px;
  }

  .landing-clients-grid a.client-logo-small img {
    max-height: 60px;
    max-width: 130px;
  }

  .landing-gallery {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
  }

  #equipamentos .landing-gallery {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  #equipamentos .landing-gallery img {
    max-height: 140px;
  }

  .landing-gallery.obras,
  .gallery-grid.obras {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .portfolio-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 40px;
  }
  .portfolio-stat-card-wide {
    grid-column: span 2;
  }
  .featured-projects {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 40px;
  }
  .portfolio-section {
    padding-top: 56px;
    padding-bottom: 64px;
  }
}

@media (max-width: 767px) {
  :root {
    --iga-header-height: 70px;
  }

  .landing-header {
    padding: 0 20px;
  }

  .landing-hero {
    min-height: 70vh;
    padding: 48px 16px 64px;
  }

  .landing-hero h1 {
    font-size: 1.75rem;
  }

  .landing-hero-logo img {
    height: 180px;
  }

  .landing-section {
    padding: 48px 16px;
  }

  .landing-section-title {
    margin-bottom: 28px;
  }

  .sobre-institutional {
    padding: 64px 16px 56px;
  }

  .sobre-institutional-title {
    margin-bottom: 28px;
  }

  .sobre-institutional-text {
    margin-bottom: 40px;
  }

  .sobre-institutional-text p {
    font-size: 1rem;
  }

  .sobre-stats {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .sobre-stat {
    padding: 28px 20px;
  }

  .sobre-stat-number {
    font-size: clamp(2.25rem, 8vw, 3rem);
  }

  .landing-contact {
    padding: 56px 20px 48px;
  }

  .contact-cards {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 36px;
  }

  .contact-intro {
    margin-bottom: 36px;
    font-size: 1rem;
  }

  .contact-cta {
    margin-bottom: 40px;
  }

  .footer-bottom {
    padding-top: 32px;
  }

  .landing-values {
    flex-direction: column;
    align-items: center;
    padding: 36px 16px;
  }

  .landing-clients-grid a,
  .landing-clients-logo {
    width: 140px;
    height: 110px;
  }

  .landing-clients-grid a.client-logo-small {
    width: 110px;
    height: 110px;
  }

  .landing-clients-grid img,
  .landing-clients-logo img {
    max-height: 65px;
    max-width: 150px;
  }

  .landing-clients-grid a.client-logo-small img {
    max-height: 50px;
    max-width: 100px;
  }

  .landing-clients-marquee-track {
    gap: 28px;
  }

  .landing-clients-marquee-track > a,
  .landing-clients-marquee-track > span {
    width: 240px;
    height: 120px;
  }

  .landing-clients-marquee-track img {
    max-height: 87px;
    max-width: 210px;
  }

  .landing-clients-marquee-track .client-logo-small img {
    max-height: 72px;
    max-width: 180px;
  }

  .landing-clients-marquee-inner {
    animation-duration: 40s;
  }

  #equipamentos .landing-gallery {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  #equipamentos .landing-gallery a {
    padding: 16px;
  }

  #equipamentos .landing-gallery img {
    max-height: 100px;
  }

  .landing-gallery.obras,
  .gallery-grid.obras {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .portfolio-stats {
    grid-template-columns: 1fr;
    margin-bottom: 32px;
  }
  .portfolio-stat-card-wide {
    grid-column: span 1;
  }
  .portfolio-stat-number {
    font-size: 1.75rem;
  }
  .featured-projects {
    gap: 20px;
    margin-bottom: 32px;
  }
  .featured-project-image {
    height: 200px;
  }
  .portfolio-section {
    padding-top: 48px;
    padding-bottom: 56px;
  }
  .portfolio-subtitle {
    font-size: 1.2rem;
    margin-bottom: 20px;
  }

  .landing-certs-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .certifications-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .certifications-marquee-track .certification-card {
    flex: 0 0 260px;
    min-width: 260px;
  }

  .certifications-intro {
    margin-bottom: 32px;
  }

  .certification-title {
    padding: 14px 16px 6px;
    font-size: 1rem;
  }

  .certification-description {
    padding: 0 16px 16px;
    font-size: 0.875rem;
  }

  .equipment-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .equipment-intro {
    margin-bottom: 28px;
  }

  .equipment-card-link img {
    max-height: 200px;
    padding: 20px 16px 0;
  }

  .equipment-title {
    padding: 16px 16px 6px;
    font-size: 1rem;
  }

  .equipment-description {
    padding: 0 16px 20px;
    font-size: 0.875rem;
  }
}