/* ========================================
   MANTOVANITEC — CSS GLOBAL
   ======================================== */

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

:root {
  --primary:    #7c3aed;
  --primary-lt: #a855f7;
  --accent:     #06b6d4;
  --dark:       #0a0a0f;
  --dark-2:     #13131a;
  --dark-3:     #1a1a24;
  --dark-4:     #22223a;
  --text:       #e2e8f0;
  --text-muted: #94a3b8;
  --border:     rgba(124,58,237,0.18);
  --glow:       rgba(124,58,237,0.35);
  --radius:     16px;
  --radius-sm:  10px;
  --trans:      0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

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

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

/* ========================================
   TYPOGRAPHY HELPERS
   ======================================== */
.gradient-text {
  background: linear-gradient(135deg, var(--primary-lt), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-lt);
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.3);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

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

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--trans);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 4px 24px rgba(124,58,237,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(124,58,237,0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--primary-lt);
  color: var(--primary-lt);
  background: rgba(124,58,237,0.08);
}

.btn-full { width: 100%; justify-content: center; font-size: 1rem; }

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: all var(--trans);
}

.navbar.scrolled {
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
}

.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #fff;
}

.logo-text { color: var(--text); }
.logo-text .accent { color: var(--primary-lt); }

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

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--trans);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--trans);
}

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

.nav-cta {
  padding: 10px 22px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border: none;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--trans);
  white-space: nowrap;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(124,58,237,0.4);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--trans);
}

/* ========================================
   HERO
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding: 120px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.hero-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
  animation: blobFloat 8s ease-in-out infinite;
}
.blob-1 { width: 500px; height: 500px; background: var(--primary); top: -100px; left: -100px; animation-delay: 0s; }
.blob-2 { width: 400px; height: 400px; background: var(--accent); top: 30%; right: -80px; animation-delay: 3s; }
.blob-3 { width: 350px; height: 350px; background: var(--primary-lt); bottom: -80px; left: 40%; animation-delay: 5s; }

@keyframes blobFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  50%       { transform: translate(30px, 20px) scale(1.05); }
}

.hero-content { flex: 1; max-width: 580px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--primary-lt);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-lt), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Hero Visual */
.hero-visual {
  flex: 0 0 420px;
  position: relative;
}

.device-mockup {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(124,58,237,0.1), inset 0 1px 0 rgba(255,255,255,0.05);
}

.device-screen {
  padding: 24px;
  background: var(--dark-2);
}

.code-window { font-family: 'Courier New', monospace; }

.code-dots {
  display: flex;
  gap: 7px;
  margin-bottom: 20px;
}

.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green  { background: #28ca41; }

.code-lines { display: flex; flex-direction: column; gap: 4px; }

.code-line {
  font-size: 0.85rem;
  line-height: 1.8;
  opacity: 0;
  animation: codeFadeIn 0.4s forwards;
}

.code-line:nth-child(1)  { animation-delay: 0.2s; }
.code-line:nth-child(2)  { animation-delay: 0.4s; }
.code-line:nth-child(3)  { animation-delay: 0.6s; }
.code-line:nth-child(4)  { animation-delay: 0.8s; }
.code-line:nth-child(5)  { animation-delay: 1.0s; }
.code-line:nth-child(6)  { animation-delay: 1.2s; }
.code-line:nth-child(7)  { animation-delay: 1.4s; }
.code-line:nth-child(8)  { animation-delay: 1.6s; }
.code-line:nth-child(9)  { animation-delay: 1.8s; }

@keyframes codeFadeIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.typing::after {
  content: '|';
  animation: blink 1s step-end infinite;
  color: var(--accent);
}

@keyframes blink { 0%, 100% { opacity:1; } 50% { opacity:0; } }

.kw   { color: #c084fc; }
.var  { color: #93c5fd; }
.fn   { color: #67e8f9; }
.prop { color: #86efac; }
.str  { color: #fde68a; }
.num  { color: #fb923c; }
.comment { color: #64748b; font-style: italic; }

/* Floating cards */
.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  animation: floatY 3s ease-in-out infinite;
}

.card-1 { top: -18px;  right: -20px; color: #4ade80; animation-delay: 0s; }
.card-2 { bottom: 60px; left: -30px; color: var(--accent); animation-delay: 1s; }
.card-3 { bottom: -10px; right: 30px; color: var(--primary-lt); animation-delay: 2s; }

.floating-card i { font-size: 1rem; }

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

/* ========================================
   SOBRE
   ======================================== */
.sobre {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark-2) 100%);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.sobre-visual {
  display: flex;
  justify-content: center;
}

.about-card {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-card > .about-icon-wrap {
  width: 90px; height: 90px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: #fff;
  z-index: 2;
  box-shadow: 0 0 40px rgba(124,58,237,0.5);
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: spin linear infinite;
}

.ring-1 {
  width: 180px; height: 180px;
  border-color: rgba(124,58,237,0.3);
  animation-duration: 12s;
}
.ring-2 {
  width: 260px; height: 260px;
  border-color: rgba(6,182,212,0.2);
  animation-duration: 20s;
  animation-direction: reverse;
}
.ring-3 {
  width: 320px; height: 320px;
  border-color: rgba(168,85,247,0.15);
  animation-duration: 30s;
}

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.float-item {
  position: absolute;
  width: 44px; height: 44px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary-lt);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  animation: floatY 3s ease-in-out infinite;
}

.fi-1 { top: 10px;  left: 50%;  transform: translateX(-50%); color: #61dafb; animation-delay:0s; }
.fi-2 { top: 40px;  right: 10px; color: #68a063; animation-delay:0.5s; }
.fi-3 { bottom: 40px; right: 10px; color: #777bb4; animation-delay:1s; }
.fi-4 { bottom: 10px; left: 50%; transform: translateX(-50%); color: var(--accent); animation-delay:1.5s; }
.fi-5 { bottom: 40px; left: 10px; color: #3572a5; animation-delay:2s; }
.fi-6 { top: 40px; left: 10px; color: #2496ed; animation-delay:2.5s; }

.sobre-text .section-label { display: inline-flex; }

.sobre-desc {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}
.sobre-desc strong { color: var(--primary-lt); }

.sobre-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--trans);
}
.feature-item:hover {
  border-color: rgba(124,58,237,0.4);
  transform: translateY(-2px);
}

.feature-icon {
  width: 40px; height: 40px;
  min-width: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.95rem;
}

.feature-item > div { display: flex; flex-direction: column; gap: 2px; }
.feature-item strong { font-size: 0.9rem; color: var(--text); }
.feature-item span   { font-size: 0.78rem; color: var(--text-muted); }

/* ========================================
   SERVIÇOS
   ======================================== */
.servicos {
  padding: 120px 0;
  background: var(--dark-2);
}

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

.servico-card {
  position: relative;
  padding: 32px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--trans);
  overflow: hidden;
}

.servico-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,58,237,0.06), transparent);
  opacity: 0;
  transition: opacity var(--trans);
}

.servico-card:hover {
  border-color: rgba(124,58,237,0.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(124,58,237,0.15);
}
.servico-card:hover::before { opacity: 1; }

.servico-card.featured {
  border-color: rgba(124,58,237,0.5);
  background: linear-gradient(135deg, rgba(124,58,237,0.08), var(--dark-3));
  box-shadow: 0 8px 32px rgba(124,58,237,0.15);
}

.featured-badge {
  position: absolute;
  top: 20px; right: 20px;
  padding: 4px 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 100px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.servico-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 20px;
  box-shadow: 0 4px 16px rgba(124,58,237,0.3);
}

.servico-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.servico-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.servico-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.servico-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--text-muted);
}

.servico-list li i {
  color: var(--accent);
  font-size: 0.7rem;
  min-width: 14px;
}

/* ========================================
   PROJETOS
   ======================================== */
.projetos {
  padding: 120px 0;
  background: var(--dark);
}

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

.projeto-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--trans);
}

.projeto-card:hover {
  border-color: rgba(124,58,237,0.5);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.projeto-img {
  position: relative;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Gradients por projeto */
.projeto-img.firefast    { background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460); }
.projeto-img.comercio    { background: linear-gradient(135deg, #0d2137, #1a4a5a, #0a3d2d); }
.projeto-img.publicidade { background: linear-gradient(135deg, #2d1b69, #11998e, #38ef7d); }
.projeto-img.profluiz    { background: linear-gradient(135deg, #1a1a2e, #6b21a8, #1e40af); }
.projeto-img.seguranca   { background: linear-gradient(135deg, #1a0b1f, #5b1d2c, #06b6d4); }
.projeto-img.engenharia  { background: linear-gradient(135deg, #1a1f2e, #92400e, #d97706); }

.projeto-icon-bg {
  font-size: 4rem;
  opacity: 0.25;
  transition: all var(--trans);
}

.projeto-card:hover .projeto-icon-bg {
  opacity: 0.4;
  transform: scale(1.1);
}

.projeto-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--trans);
  backdrop-filter: blur(4px);
}

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

.projeto-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--trans);
}

.projeto-link:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(124,58,237,0.5);
}

.projeto-tags {
  position: absolute;
  bottom: 14px;
  left: 14px;
  display: flex;
  gap: 6px;
}

.tag {
  padding: 4px 10px;
  background: rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  backdrop-filter: blur(4px);
}

.projeto-info {
  padding: 28px;
}

.projeto-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.projeto-info p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.projeto-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--primary-lt);
  transition: gap var(--trans), color var(--trans);
}
.projeto-btn:hover {
  gap: 10px;
  color: var(--accent);
}

/* ========================================
   TECNOLOGIAS — TICKER
   ======================================== */
.tecnologias {
  padding: 100px 0;
  background: var(--dark-2);
  overflow: hidden;
}

.tech-track-wrapper {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  margin-top: 48px;
}

.tech-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: techScroll 30s linear infinite;
}

@keyframes techScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.tech-track:hover { animation-play-state: paused; }

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 28px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 110px;
  transition: all var(--trans);
  cursor: default;
}

.tech-item:hover {
  border-color: rgba(124,58,237,0.5);
  transform: translateY(-4px);
}

.tech-item i {
  font-size: 2rem;
  color: var(--primary-lt);
}

.tech-item span {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ========================================
   CONTATO
   ======================================== */
.contato {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark-2) 100%);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.contato-desc {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contato-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

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

.contato-icon {
  width: 48px; height: 48px;
  min-width: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
}

.contato-item > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.contato-item strong { font-size: 0.85rem; color: var(--text-muted); }
.contato-item a,
.contato-item span  { font-size: 0.95rem; color: var(--text); font-weight: 500; }
.contato-item a:hover { color: var(--primary-lt); }

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

.social-link {
  width: 44px; height: 44px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-muted);
  transition: all var(--trans);
}
.social-link:hover {
  border-color: var(--primary-lt);
  color: var(--primary-lt);
  transform: translateY(-2px);
}

/* Form */
.contato-form-wrap {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  transition: border-color var(--trans);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); opacity: 0.6; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-lt);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
}

.form-group select {
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group select option { background: var(--dark-3); }

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

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 260px;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--trans);
}
.footer-col a:hover { color: var(--primary-lt); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* ========================================
   REVEAL ANIMATIONS
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .hero       { flex-direction: column; text-align: center; padding-top: 100px; }
  .hero-content { max-width: 100%; }
  .hero-desc  { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }

  .sobre-grid           { grid-template-columns: 1fr; gap: 48px; }
  .sobre-visual         { display: none; }
  .servicos-grid        { grid-template-columns: 1fr 1fr; }
  .projetos-grid        { grid-template-columns: 1fr 1fr; }
  .contato-grid         { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--dark-2);
    align-items: center;
    justify-content: center;
    gap: 40px;
    font-size: 1.3rem;
    z-index: 99;
  }

  .servicos-grid { grid-template-columns: 1fr; }
  .projetos-grid { grid-template-columns: 1fr; }

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

  .sobre-features { grid-template-columns: 1fr; }

  .footer-links { gap: 32px; }
  .footer-top   { flex-direction: column; }

  .hero-title { font-size: 2.2rem; }
  .stat-num   { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
  .contato-form-wrap { padding: 24px; }
}