/* ============================================
   INSTALADORA IMPERATRIZ — Style Sheet
   Apple-inspired minimal aesthetic
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700;800&family=Instrument+Sans:wght@400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  --blue-900: #111111;
  --blue-800: #1a1a1a;
  --blue-700: #222222;
  --blue-600: #2a2a2a;
  --blue-500: #333333;
  --blue-400: #555555;
  --blue-300: #777777;
  --blue-100: #e0e0e0;
  --blue-50: #f5f5f5;
  --gold: #999999;
  --gold-light: #aaaaaa;
  --white: #ffffff;
  --gray-50: #f7f7f7;
  --gray-100: #f0f0f0;
  --gray-200: #e0e0e0;
  --gray-300: #c8c8c8;
  --gray-400: #8a8a8a;
  --gray-500: #606060;
  --gray-600: #444444;
  --gray-700: #2e2e2e;
  --gray-800: #1a1a1a;
  --gray-900: #0d0d0d;
  --font-display: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Instrument Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 3px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-xl: 8px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.10);
  --transition: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
  --transition-fast: 0.2s cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul { list-style: none; }

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

/* --- Section Spacing --- */
section {
  padding: 120px 0;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  display: inline-block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--blue-900);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 580px;
  line-height: 1.8;
  font-weight: 400;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ===========================
   NAVIGATION
   =========================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-200);
  background: rgba(255,255,255,0.9);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--blue-900);
}

.nav-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: var(--blue-900);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  font-weight: 800;
}

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

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: var(--transition-fast);
  position: relative;
}

.nav-links a:hover {
  color: var(--blue-900);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue-500);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px !important;
  background: var(--blue-900) !important;
  color: var(--white) !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  transition: var(--transition) !important;
  letter-spacing: 0.3px !important;
}

.nav-cta:hover {
  background: var(--blue-700) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.nav-cta::after { display: none !important; }

/* Mobile Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--blue-900);
  border-radius: 2px;
  transition: var(--transition-fast);
}

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

/* ===========================
   HERO SECTION
   =========================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
  background: var(--white);
}


.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: transparent;
  border: 1px solid var(--gray-200);
  border-left: 3px solid var(--gold);
  border-radius: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 32px;
  letter-spacing: 0.5px;
}

.hero-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 0;
  background: var(--gold);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--blue-900);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--gray-800), var(--gray-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-tags {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: var(--transition-fast);
}

.hero-tag:hover {
  border-color: var(--blue-400);
  background: var(--blue-50);
  color: var(--blue-700);
}

.hero-tag svg {
  width: 18px;
  height: 18px;
  color: var(--blue-500);
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--blue-900);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.3px;
}

.btn-primary:hover {
  background: var(--blue-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary svg {
  width: 18px;
  height: 18px;
  transition: var(--transition-fast);
}

.btn-primary:hover svg {
  transform: translateX(3px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: transparent;
  color: var(--blue-900);
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.3px;
}

.btn-secondary:hover {
  border-color: var(--blue-500);
  color: var(--blue-600);
  background: var(--blue-50);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4/5;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue-50), var(--gray-100));
  box-shadow: var(--shadow-xl);
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-float-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 6s ease-in-out infinite;
  border-left: 3px solid var(--blue-500);
}

.hero-float-card.card-1 {
  top: 12%;
  right: -30px;
  animation-delay: 0s;
}

.hero-float-card.card-2 {
  bottom: 15%;
  left: -30px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.float-icon.solar {
  background: var(--gray-100);
}

.float-icon.electric {
  background: var(--gray-800);
  color: white;
}

.float-text {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-800);
}

.float-subtext {
  font-size: 0.72rem;
  color: var(--gray-400);
  font-weight: 400;
}

/* ===========================
   CTA BANNER
   =========================== */
.cta-banner {
  padding: 0;
}

.cta-banner-inner {
  background: var(--blue-900);
  border-radius: var(--radius-md);
  padding: 56px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
}

.cta-banner-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.06), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner-text h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.cta-banner-text p {
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
}

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--white);
  color: var(--blue-900);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* ===========================
   VIDEOS SECTION
   =========================== */
.videos-section {
  background: var(--gray-50);
}

.videos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.video-card {
  aspect-ratio: 9/16;
  border-radius: var(--radius-lg);
  background: var(--gray-200);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.video-card img,
.video-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, var(--blue-50) 0%, var(--gray-200) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--gray-400);
}

.video-placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.5;
}

.video-placeholder span {
  font-size: 0.82rem;
  font-weight: 500;
}

.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10,30,61,0.3);
  opacity: 0;
  transition: var(--transition-fast);
}

.video-card:hover .video-play-btn {
  opacity: 1;
}

.video-play-btn svg {
  width: 56px;
  height: 56px;
  color: white;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}

/* ===========================
   ABOUT / HISTÓRIA
   =========================== */
.about-section {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-video {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 9/16;
  max-width: 360px;
  background: #000;
  position: relative;
  box-shadow: var(--shadow-xl);
}
.about-video video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}
.about-video-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.about-year {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--white);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  border-left: 3px solid var(--gold);
}

.about-year span {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--blue-900);
}

.about-year small {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-400);
  font-weight: 500;
}

.about-text p {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 32px;
}

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

.stat-item {
  text-align: center;
  padding: 20px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  border-top: 2px solid var(--blue-500);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue-900);
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-top: 4px;
  font-weight: 500;
}

/* ===========================
   PRODUCTS / SERVIÇOS
   =========================== */
.products-section {
  background: var(--gray-50);
}

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

.product-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 40px 32px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--blue-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-300);
}

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

.product-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.4rem;
}

.product-icon.electric {
  background: var(--gray-50);
  color: var(--gray-800);
  border: 1px solid var(--gray-200);
}

.product-icon.illumination {
  background: var(--gray-50);
  color: var(--gray-800);
  border: 1px solid var(--gray-200);
}

.product-icon.solar {
  background: var(--gray-50);
  color: var(--gray-800);
  border: 1px solid var(--gray-200);
}

.product-card h3 {  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 16px;
}

.product-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.product-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--gray-600);
}

.product-list li svg {
  width: 16px;
  height: 16px;
  color: var(--blue-400);
  flex-shrink: 0;
}

/* ===========================
   BRANDS / MARCAS
   =========================== */
.brands-section {
  background: var(--white);
  padding: 80px 0;
}

.brands-track-wrapper {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
  margin-top: 48px;
}

.brands-track {
  display: flex;
  gap: 48px;
  animation: scroll-brands 30s linear infinite;
  width: max-content;
}

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

.brand-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 24px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  min-width: 160px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-400);
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.brand-item:hover {
  border-color: var(--blue-400);
  color: var(--blue-600);
  background: var(--blue-50);
}

/* ===========================
   ATENDIMENTO
   =========================== */
.service-section {
  background: var(--gray-50);
}

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

.service-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 36px 28px;
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  border-radius: var(--radius-sm);
  background: var(--blue-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
  border: 1px solid var(--blue-100);
}

.service-card-icon svg {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ===========================
   PROJECTS / PROJETOS
   =========================== */
.projects-section {
  background: var(--white);
}

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

.project-card {
  aspect-ratio: 4/3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: linear-gradient(135deg, var(--blue-50), var(--gray-200));
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,30,61,0.7), transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition-fast);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay span {
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
}

.project-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--gray-400);
}

.project-placeholder svg {
  width: 40px;
  height: 40px;
  opacity: 0.4;
}

.project-placeholder span {
  font-size: 0.8rem;
  font-weight: 500;
}

/* ===========================
   REVIEWS
   =========================== */
.reviews-section {
  background: var(--gray-50);
}

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

.review-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 32px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  border-top: 2px solid var(--gold);
}

.review-card:hover {
  box-shadow: var(--shadow-md);
}

.review-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
}

.review-stars svg {
  width: 18px;
  height: 18px;
  color: #fbbf24;
  fill: #fbbf24;
}

.review-text {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--blue-900);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--white);
  font-size: 0.85rem;
}

.review-author-info {
  font-size: 0.85rem;
}

.review-author-info strong {
  display: block;
  color: var(--gray-800);
}

.review-author-info span {
  color: var(--gray-400);
  font-size: 0.78rem;
}

.review-google-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 48px;
  padding: 16px 28px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.review-google-badge svg {
  width: 24px;
  height: 24px;
}

.review-google-badge span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-700);
}

.review-google-badge .rating {
  font-weight: 700;
  color: var(--blue-900);
}

/* ===========================
   FORM / CONTATO
   =========================== */
.contact-section {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-form {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--gray-800);
  background: var(--white);
  transition: var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(0,0,0,0.05);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.btn-submit {
  width: 100%;
  padding: 16px;
  background: var(--blue-900);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  letter-spacing: 0.3px;
}

.btn-submit:hover {
  background: var(--blue-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 12px;
}

.contact-info > p {
  color: var(--gray-500);
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--blue-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue-600);
  border: 1px solid var(--blue-100);
}

.contact-detail-icon svg {
  width: 20px;
  height: 20px;
}

.contact-detail-text strong {
  display: block;
  font-size: 0.9rem;
  color: var(--gray-800);
  margin-bottom: 2px;
}

.contact-detail-text span {
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--blue-900);
  color: var(--white);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 16px;
}

.footer-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,0.08);
}

.footer-about p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.08);
}

.footer-social a:hover {
  background: var(--blue-500);
  color: white;
  transform: translateY(-2px);
  border-color: var(--blue-500);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

.footer h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: white;
}

.footer-map {
  border-radius: var(--radius-sm);
  overflow: hidden;
  height: 200px;
  border: 1px solid rgba(255,255,255,0.08);
}

.footer-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(0.5) brightness(0.85);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

/* ===========================
   SCROLL ANIMATIONS
   =========================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-description { margin: 0 auto 32px; }
  .hero-tags { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-image-wrapper { max-width: 380px; margin: 0 auto; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .products-grid,
  .service-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .cta-banner-inner {
    flex-direction: column;
    text-align: center;
    padding: 40px 32px;
  }

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

@media (max-width: 768px) {
  section { padding: 80px 0; }

  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    padding: 100px 32px 40px;
    gap: 24px;
    z-index: 999;
  }

  .nav-links.active a {
    font-size: 1.2rem;
  }

  .hero-title {
    font-size: 2.2rem;
  }

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

  .products-grid,
  .service-grid,
  .reviews-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-float-card { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.9rem; }
  .hero-tags { flex-direction: column; align-items: center; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary { width: 100%; justify-content: center; }
  .contact-form { padding: 24px; }
  .about-stats { grid-template-columns: 1fr; }
}