:root {
  --bg-primary: #070b14;
  --bg-secondary: #0a1120;
  --bg-section-light: #0d1628;
  --bg-card: #101b30;
  --bg-card-hover: #16233d;
  --blue-primary: #0066ff;
  --blue-secondary: #3388ff;
  --blue-accent: #4da6ff;
  --blue-glow: rgba(0, 102, 255, 0.35);
  --green-whatsapp: #22c55e;
  --green-whatsapp-dark: #16a34a;
  --green-glow: rgba(34, 197, 94, 0.35);
  --gradient-green: linear-gradient(135deg, #22c55e, #16a34a);
  --text-primary: #ffffff;
  --text-secondary: #b8c6db;
  --text-muted: #6b7d9e;
  --border-color: rgba(0, 102, 255, 0.12);
  --border-light: rgba(255, 255, 255, 0.06);
  --gradient-blue: linear-gradient(135deg, #0066ff, #3388ff);
  --gradient-blue-strong: linear-gradient(135deg, #0052cc, #0066ff);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-blue: 0 0 50px rgba(0, 102, 255, 0.12);
  --shadow-green: 0 0 50px rgba(34, 197, 94, 0.15);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --header-height: 88px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(7, 11, 20, 0);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, backdrop-filter 0.25s ease;
}

.header.scrolled {
  background: rgba(7, 11, 20, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.5px;
}

.logo-image {
  width: 182px;
  height: auto;
  max-height: 58px;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-menu a:not(.btn-header) {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-menu a:not(.btn-header)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-blue);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-menu a:not(.btn-header):hover {
  color: var(--text-primary);
}

.nav-menu a:not(.btn-header):hover::after {
  width: 100%;
}

.btn-header {
  background: var(--gradient-green);
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.btn-header:hover {
  box-shadow: 0 0 30px var(--green-glow);
  transform: translateY(-2px);
}

.btn-header i {
  font-size: 0.95rem;
}

/* Mobile menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.menu-toggle span {
  width: 26px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient-green);
  color: #fff;
  border: none;
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  box-shadow: 0 4px 20px rgba(34, 197, 94, 0.2);
}

.btn-primary:hover {
  box-shadow: 0 0 40px var(--green-glow), 0 6px 24px rgba(34, 197, 94, 0.3);
  transform: translateY(-3px);
}

.btn-primary i {
  font-size: 1.1rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.btn-secondary:hover {
  border-color: var(--blue-primary);
  background: rgba(0, 102, 255, 0.08);
  transform: translateY(-2px);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-green);
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.15);
}

.btn-whatsapp:hover {
  box-shadow: 0 0 30px var(--green-glow);
  transform: translateY(-2px);
}

/* ===== HERO ===== */
.hero {
  min-height: 620px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 108px 0 64px;
  background: var(--bg-primary);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-bg .grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 102, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-bg .glow-1 {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-bg .glow-2 {
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 620px;
  padding-top: 18px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #4ade80;
  margin-bottom: 16px;
}

.hero-badge i {
  font-size: 0.6rem;
  color: #4ade80;
}

.hero h1 {
  font-size: clamp(2.15rem, 4vw, 2.55rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}

.hero h1 span {
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 10px;
  max-width: 520px;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--blue-accent);
  font-weight: 500;
  margin-bottom: 20px;
  padding: 4px 14px;
  background: rgba(0, 102, 255, 0.08);
  border-radius: 50px;
}

.hero-tagline i {
  font-size: 0.7rem;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

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

.hero-visual-inner {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1;
}

.hero-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 380px;
  height: 380px;
  border-radius: 50%;
  border: 1px solid rgba(0, 102, 255, 0.08);
  animation: spin 30s linear infinite;
}

.hero-circle:nth-child(2) {
  width: 280px;
  height: 280px;
  animation-direction: reverse;
  animation-duration: 20s;
  border-color: rgba(34, 197, 94, 0.08);
}

.hero-circle:nth-child(3) {
  width: 180px;
  height: 180px;
  animation-duration: 15s;
  border-color: rgba(0, 180, 255, 0.12);
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.hero-icon {
  position: absolute;
  width: 54px;
  height: 54px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--blue-accent);
  box-shadow: var(--shadow-card);
  animation: float 6s ease-in-out infinite;
}

.hero-icon:nth-child(4) { top: 8%; left: 8%; animation-delay: 0s; }
.hero-icon:nth-child(5) { top: 4%; right: 12%; animation-delay: 1s; }
.hero-icon:nth-child(6) { bottom: 12%; left: 6%; animation-delay: 2s; }
.hero-icon:nth-child(7) { bottom: 8%; right: 8%; animation-delay: 0.5s; }
.hero-icon:nth-child(8) { top: 38%; right: 0; animation-delay: 1.5s; }
.hero-icon:nth-child(9) { top: 32%; left: 0; animation-delay: 2.5s; }

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

.hero-float-card {
  position: absolute;
  background: rgba(16, 27, 48, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-card);
  animation: float 5s ease-in-out infinite;
  white-space: nowrap;
}

.hero-float-card .fc-icon {
  width: 36px;
  height: 36px;
  background: rgba(0, 102, 255, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.hero-float-card .fc-text {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.3;
}

.hero-float-card:nth-child(10) {
  top: 2%;
  right: -5%;
  animation-delay: 0s;
}

.hero-float-card:nth-child(11) {
  bottom: 18%;
  left: -8%;
  animation-delay: 2.5s;
}

/* ===== SECTION COMMON ===== */
section {
  padding: 100px 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--gradient-blue);
  border-radius: 2px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-title span {
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

.section-desc.center {
  text-align: center;
  margin: 0 auto 48px;
}

.section-title.center {
  text-align: center;
}

.section-label.center {
  justify-content: center;
}

.section-label.center::before {
  display: none;
}

/* ===== SOBRE ===== */
.sobre {
  background: var(--bg-section-light);
  position: relative;
}

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

.sobre-text p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 28px;
}

.sobre-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.sobre-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  list-style: none;
}

.sobre-list li i {
  color: var(--blue-accent);
  font-size: 0.8rem;
}

.sobre-visual {
  position: relative;
}

.sobre-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.sobre-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}

.sobre-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
}

.sobre-card .icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 102, 255, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 1.2rem;
  color: var(--blue-accent);
}

.sobre-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.sobre-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== SERVIÇOS ===== */
.servicos {
  background: var(--bg-primary);
  padding-top: 28px;
}

.servicos .section-desc.center {
  margin-bottom: 36px;
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
}

.servico-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 32px 32px 26px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.servico-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-blue);
  opacity: 0;
  transition: var(--transition);
}

.servico-card:hover::before {
  opacity: 1;
}

.servico-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-blue);
}

.servico-card .icon {
  width: 52px;
  height: 52px;
  background: rgba(0, 102, 255, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--blue-accent);
  margin-bottom: 18px;
  transition: var(--transition);
  flex-shrink: 0;
}

.servico-card h3 {
  font-size: 1.12rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.servico-card > p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 14px;
  flex: 1;
}

.servico-card .btn-whatsapp {
  align-self: flex-start;
  margin-top: 8px;
}

.servicos-cta {
  text-align: center;
  margin-top: 48px;
}

.servicos-cta p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 20px;
}

/* ===== PROJETOS ===== */
.projetos {
  background: var(--bg-section-light);
  padding-top: 28px;
}

.projetos .section-desc.center {
  margin-bottom: 36px;
}

.projetos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 8px;
}

.projeto-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 30px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.projeto-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-blue);
  opacity: 0;
  transition: var(--transition);
}

.projeto-card:hover::before {
  opacity: 1;
}

.projeto-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
}

.projeto-card .card-header {
  margin-bottom: 14px;
}

.projeto-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.projeto-showcase {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: 28px;
  align-items: center;
}

.projeto-media {
  margin: 0;
  border: 1px solid rgba(77, 166, 255, 0.18);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-primary);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.25);
}

.projeto-media img {
  width: 100%;
  height: auto;
}

.projeto-card .card-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.projeto-card .card-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.projeto-card ul {
  list-style: none;
}

.projeto-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 8px;
}

.projeto-card ul li i {
  color: var(--green-whatsapp);
  font-size: 0.75rem;
  margin-top: 5px;
  flex-shrink: 0;
}

.projetos-cta {
  text-align: center;
  margin-top: 60px;
  padding: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.projetos-cta h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.projetos-cta p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 24px;
}

/* ===== PROBLEMAS ===== */
.problemas {
  background: var(--bg-section-light);
}

.problemas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.problema-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
}

.problema-item:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
}

.problema-item .icon {
  width: 48px;
  height: 48px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 1.2rem;
  color: #f87171;
}

.problema-item h4 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.problemas-footer {
  text-align: center;
  margin-top: 40px;
}

.problemas-footer p {
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
}

/* ===== BENEFÍCIOS ===== */
.beneficios {
  background: var(--bg-primary);
  padding-top: 28px;
}

.beneficios .section-desc.center {
  margin-bottom: 32px;
}

.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.beneficio-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 22px 18px;
  text-align: center;
  transition: var(--transition);
}

.beneficio-item:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
}

.beneficio-item .icon {
  width: 44px;
  height: 44px;
  background: rgba(34, 197, 94, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  font-size: 1.1rem;
  color: var(--green-whatsapp);
}

.beneficio-item h4 {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

/* ===== COMO FUNCIONA ===== */
.como-funciona {
  background: var(--bg-section-light);
}

.etapas {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 16px;
  position: relative;
}

.etapas::before {
  content: '';
  position: absolute;
  top: 48px;
  left: calc(12.5% + 12px);
  right: calc(12.5% + 12px);
  height: 2px;
  background: linear-gradient(90deg, var(--blue-primary), var(--blue-accent), var(--blue-primary));
  opacity: 0.2;
}

.etapa {
  text-align: center;
  position: relative;
}

.etapa-num {
  width: 96px;
  height: 96px;
  margin: 0 auto 20px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--blue-accent);
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.etapa:hover .etapa-num {
  background: var(--gradient-blue);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 0 30px var(--blue-glow);
}

.etapa h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.etapa p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 240px;
  margin: 0 auto;
}

/* ===== CTA ===== */
.cta {
  background: var(--bg-primary);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(34, 197, 94, 0.04), transparent 70%);
  pointer-events: none;
}

.cta .container {
  position: relative;
  z-index: 1;
}

.cta h2 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.cta p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta .cta-phone {
  font-size: 1.2rem;
  color: var(--green-whatsapp);
  font-weight: 700;
  margin-bottom: 28px;
}

.cta .btn-primary {
  font-size: 1.1rem;
  padding: 18px 44px;
}

/* ===== CONTATO ===== */
.contato {
  background: var(--bg-section-light);
  padding-top: 28px;
}

.contato .section-desc.center {
  margin-bottom: 32px;
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
}

.contato-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 30px;
}

.contato-form h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7d9e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group select option {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 82px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.btn-submit {
  width: 100%;
  padding: 12px;
  background: var(--gradient-green);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.15);
}

.btn-submit:hover {
  box-shadow: 0 0 30px var(--green-glow), 0 6px 20px rgba(34, 197, 94, 0.2);
  transform: translateY(-2px);
}

.contato-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.contato-info > p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.contato-item {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.contato-item .icon {
  width: 44px;
  height: 44px;
  background: rgba(0, 102, 255, 0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  color: var(--blue-accent);
  flex-shrink: 0;
}

.contato-item.whatsapp-item .icon {
  background: rgba(34, 197, 94, 0.1);
  color: var(--green-whatsapp);
}

.contato-item .info strong {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 2px;
}

.contato-item .info a,
.contato-item .info span {
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: var(--transition);
}

.contato-item .info a:hover {
  color: var(--blue-accent);
}

.contato-item.whatsapp-item .info a {
  color: var(--green-whatsapp);
  font-weight: 600;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-light);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand .logo-image {
  width: 200px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: var(--blue-accent);
}

.footer-col .contato-item {
  margin-bottom: 12px;
}

.footer-col .contato-item .icon {
  width: 36px;
  height: 36px;
  font-size: 0.85rem;
}

.footer-col .contato-item .info a,
.footer-col .contato-item .info span {
  font-size: 0.85rem;
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

.footer-social a {
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
  font-size: 1rem;
}

.footer-social a:hover {
  background: var(--gradient-green);
  color: #fff;
  border-color: transparent;
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.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; }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: var(--gradient-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  box-shadow: 0 6px 24px rgba(34, 197, 94, 0.4);
  transition: var(--transition);
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(34, 197, 94, 0.5);
}

@keyframes pulse-whatsapp {
  0%, 100% { box-shadow: 0 6px 24px rgba(34, 197, 94, 0.4); }
  50% { box-shadow: 0 6px 40px rgba(34, 197, 94, 0.65); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero { min-height: auto; }
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-tagline { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-visual { display: none; }
  .servicos-grid { grid-template-columns: repeat(2, 1fr); }
  .sobre-grid { grid-template-columns: 1fr; }
  .problemas-grid { grid-template-columns: repeat(2, 1fr); }
  .beneficios-grid { grid-template-columns: repeat(2, 1fr); }
  .etapas { grid-template-columns: repeat(2, 1fr); }
  .etapas::before { display: none; }
  .contato-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root {
    --header-height: 78px;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(7, 11, 20, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 20px;
    transition: var(--transition);
    border-left: 1px solid var(--border-color);
    padding: 40px;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu a:not(.btn-header) {
    font-size: 1.05rem;
  }

  .nav-menu .btn-header {
    margin-top: 8px;
    justify-content: center;
  }

  .menu-toggle {
    display: flex;
  }

  section { padding: 60px 0; }
  .logo-image {
    width: 152px;
    max-height: 50px;
  }
  .hero { padding: 96px 0 44px; }
  .hero h1 { font-size: 1.85rem; }
  .hero p { font-size: 0.95rem; }
  .hero-tagline { margin-bottom: 18px; }
  .hero-buttons { margin-bottom: 24px; }
  .section-title { font-size: 1.6rem; }
  .sobre-list { grid-template-columns: 1fr; }
  .servicos-grid { grid-template-columns: 1fr; }
  .servico-card .btn-whatsapp { align-self: stretch; justify-content: center; }
  .projeto-showcase { grid-template-columns: 1fr; }
  .projeto-card .card-body { grid-template-columns: 1fr; }
  .projeto-card { padding: 24px 20px; }
  .projetos-cta { padding: 32px 20px; }
  .problemas-grid { grid-template-columns: repeat(2, 1fr); }
  .beneficios-grid { grid-template-columns: 1fr 1fr; }
  .etapas { grid-template-columns: 1fr; gap: 32px; }
  .contato-form { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .cta h2 { font-size: 1.6rem; }
  .sobre-card-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero { padding: 88px 0 36px; }
  .hero h1 { font-size: 1.55rem; }
  .hero-tagline { font-size: 0.78rem; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .problemas-grid { grid-template-columns: 1fr; }
  .beneficios-grid { grid-template-columns: 1fr; }
  .sobre-card-grid { grid-template-columns: 1fr; }
}