/* ==========================================================================
   OMNIA LAB — DESIGN SYSTEM & HIGH-TECH SHOWCASE (omnialab.com.br)
   Inspirado no refinamento Apple, fluidez Stripe e modernidade Antigravity
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Variables (Light / Dark Mode)
   -------------------------------------------------------------------------- */
:root {
  /* Common Accents */
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-glow: rgba(37, 99, 235, 0.35);
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-magenta: #ec4899;
  --accent-emerald: #10b981;
  --gradient-brand: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #06b6d4 100%);
  --gradient-brand-glow: linear-gradient(135deg, rgba(37,99,235,0.4) 0%, rgba(124,58,237,0.4) 50%, rgba(6,182,212,0.4) 100%);
  --gradient-text: linear-gradient(135deg, #0f172a 0%, #334155 100%);
  --badge-glow: rgba(99, 102, 241, 0.12);

  /* Light Mode (Stripe feeling: clean, pastel mesh, layered depth) */
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-card: rgba(255, 255, 255, 0.88);
  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.15);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  --text-inverse: #ffffff;
  
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.08), 0 10px 15px -8px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 35px rgba(37, 99, 235, 0.15);

  --mesh-1: rgba(37, 99, 235, 0.09);
  --mesh-2: rgba(139, 92, 246, 0.09);
  --mesh-3: rgba(6, 182, 212, 0.08);

  /* Geometry & Motion */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Monaco, monospace;
}

/* Dark Mode (Apple / Vercel feeling: absolute depth #090a0f, crisp borders, neon glow) */
[data-theme="dark"] {
  --bg-body: #090a0f;
  --bg-surface: #0f121a;
  --bg-surface-elevated: #161b26;
  --bg-glass: rgba(15, 18, 26, 0.78);
  --bg-card: rgba(19, 24, 37, 0.65);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  --text-inverse: #0f172a;

  --gradient-text: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);

  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 45px rgba(37, 99, 235, 0.25);

  --mesh-1: rgba(37, 99, 235, 0.18);
  --mesh-2: rgba(139, 92, 246, 0.16);
  --mesh-3: rgba(6, 182, 212, 0.14);
}

/* --------------------------------------------------------------------------
   2. Reset & Global Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-primary);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  background-color: var(--bg-body);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

button, input, textarea {
  font: inherit;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

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

.container {
  width: 100%;
  max-width: 1220px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* --------------------------------------------------------------------------
   3. Ambient Mesh Gradients (Background)
   -------------------------------------------------------------------------- */
.mesh-background {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.mesh-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.9;
  transition: transform 12s ease-in-out, opacity var(--transition-slow);
  animation: floatMesh 22s infinite alternate ease-in-out;
}

.blob-1 {
  top: -10%;
  left: -5%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, var(--mesh-1) 0%, transparent 70%);
}

.blob-2 {
  top: 30%;
  right: -8%;
  width: 750px;
  height: 750px;
  background: radial-gradient(circle, var(--mesh-2) 0%, transparent 70%);
  animation-delay: -6s;
}

.blob-3 {
  bottom: 5%;
  left: 10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--mesh-3) 0%, transparent 70%);
  animation-delay: -12s;
}

@keyframes floatMesh {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(45px, -35px) scale(1.08); }
  100% { transform: translate(-35px, 45px) scale(0.94); }
}

/* --------------------------------------------------------------------------
   4. Floating Header & Navbar
   -------------------------------------------------------------------------- */
.header-wrapper {
  position: sticky;
  top: 1.25rem;
  z-index: 100;
  padding-inline: 1.5rem;
  margin-bottom: 2rem;
}

.navbar {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 14px var(--primary-glow);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.brand:hover .brand-icon {
  transform: rotate(4deg) scale(1.05);
}

.brand-icon svg {
  width: 20px;
  height: 20px;
  display: block;
}

.brand-name {
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.brand-name .logo-ia {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
}

.badge-ai {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--badge-glow);
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.25);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.badge-ai-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulseDot 1.5s infinite;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.85rem;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Theme Toggle Button */
.theme-toggle {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: scale(1.05);
}

.theme-toggle svg {
  width: 19px;
  height: 19px;
}

.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

/* Mobile Menu Toggle */
.mobile-menu-btn {
  display: none;
  background: transparent;
  color: var(--text-primary);
  padding: 0.4rem;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   5. Buttons & Badges
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.7rem 1.45rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #ffffff;
  box-shadow: 0 4px 18px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px var(--primary-glow);
  filter: brightness(1.08);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(37, 211, 102, 0.45);
}

.btn-lg {
  padding: 0.9rem 2.1rem;
  font-size: 1.02rem;
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 12px var(--accent-emerald);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  z-index: 1;
  padding-top: 3.5rem;
  padding-bottom: 5.5rem;
  text-align: center;
}

.hero-content {
  max-width: 880px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.6rem, 5.8vw, 4.5rem);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.038em;
  margin-bottom: 1.6rem;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title .gradient-span {
  display: inline-block;
  padding-top: 0.1em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  color: var(--text-secondary);
  max-width: 740px;
  margin: 0 auto 2.5rem auto;
  line-height: 1.68;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 820px;
  margin: 0 auto;
  padding: 1.35rem 1.75rem;
  background: var(--bg-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
}

.stat-value span {
  color: var(--primary);
  font-size: 1.3rem;
}

.stat-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-tertiary);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   7. Case de Sucesso em Destaque: Jardim das Patinhas
   -------------------------------------------------------------------------- */
.featured-case-section {
  position: relative;
  z-index: 1;
  padding-block: 5.5rem;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2.1rem, 3.8vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
}

/* Interactive Browser Mockup */
.browser-mockup {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transition: transform var(--transition-normal);
}

.browser-mockup:hover {
  transform: translateY(-4px);
}

.browser-header {
  background: var(--bg-surface-elevated);
  padding: 0.85rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.browser-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.browser-address-bar {
  flex: 1;
  max-width: 500px;
  margin-inline: 1.25rem;
  background: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  font-size: 0.84rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.address-lock {
  color: var(--accent-emerald);
  font-size: 0.85rem;
}

.browser-actions-icons {
  display: flex;
  gap: 0.85rem;
  color: var(--text-tertiary);
}

/* Browser Body: Jardim das Patinhas Showcase */
.case-preview-inner {
  padding: 2.75rem;
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-body) 100%);
}

.case-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.75rem;
  align-items: center;
}

.case-info h3 {
  font-size: 1.95rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
}

.case-client-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: #d97706;
  background: rgba(217, 119, 6, 0.12);
  border: 1px solid rgba(217, 119, 6, 0.25);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.case-desc {
  font-size: 1.02rem;
  color: var(--text-secondary);
  margin-bottom: 1.85rem;
  line-height: 1.65;
}

.case-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
  margin-bottom: 2.2rem;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.metric-score {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-emerald);
  line-height: 1;
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.metric-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
}

.metric-sub {
  font-size: 0.76rem;
  color: var(--text-tertiary);
}

.case-visual-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-elevated);
  box-shadow: var(--shadow-md);
}

.case-mockup-screen {
  padding: 2rem 1.75rem;
  background: radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.14), transparent 65%), var(--bg-surface);
}

.mini-patinhas-hero {
  border-radius: var(--radius-md);
  padding: 1.75rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  text-align: center;
}

.mini-brand-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: #f59e0b;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.mini-hero-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.mini-hero-p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 1.35rem;
}

.mini-cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
}

.mini-feature-box {
  background: var(--bg-body);
  border: 1px solid var(--border-subtle);
  padding: 0.8rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 600;
}

.mini-feature-box span {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

/* --------------------------------------------------------------------------
   7.1 Pipeline & Expansão de Portfólio (Opção 1)
   -------------------------------------------------------------------------- */
.portfolio-pipeline-wrapper {
  margin-top: 4.5rem;
  padding-top: 3.5rem;
  border-top: 1px dashed var(--border-subtle);
}

.pipeline-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem auto;
}

.pipeline-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: var(--badge-glow);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(37, 99, 235, 0.25);
  margin-bottom: 0.85rem;
}

.pipeline-title {
  font-size: clamp(1.8rem, 3.2vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.pipeline-subtitle {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.85rem;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
}

.portfolio-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.portfolio-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  width: fit-content;
}

.status-live {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.status-corporate {
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.status-open {
  background: rgba(168, 85, 247, 0.14);
  color: #a855f7;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.status-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.pulse-accent {
  animation: pulseDot 1.8s infinite;
}

.portfolio-card-category {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: 0.45rem;
}

.portfolio-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 0.9rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.portfolio-card-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex: 1;
}

.portfolio-card-metrics {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border-subtle);
}

.pipeline-metric-item {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: 0.84rem;
}

.metric-highlight {
  font-weight: 800;
  color: var(--accent-emerald);
  font-family: var(--font-mono);
}

.metric-label {
  color: var(--text-secondary);
  font-size: 0.82rem;
}

/* Card 3: Seu Projeto Aqui (CTA com borda especial e ação) */
.portfolio-card-cta {
  border: 2px dashed rgba(37, 99, 235, 0.4);
  background: linear-gradient(180deg, var(--bg-card) 0%, rgba(37, 99, 235, 0.04) 100%);
}

.portfolio-card-cta:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 30px var(--primary-glow);
}

.portfolio-card-actions {
  padding-top: 1.25rem;
  border-top: 1px dashed var(--border-subtle);
  margin-top: auto;
}

.btn-sm {
  padding: 0.6rem 1.15rem;
  font-size: 0.86rem;
  width: 100%;
}

/* --------------------------------------------------------------------------
   8. Soluções & Serviços
   -------------------------------------------------------------------------- */
.services-section {
  position: relative;
  z-index: 1;
  padding-block: 5.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.85rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

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

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

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

.service-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.6rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.icon-wrap-cyan { color: var(--accent-cyan); }
.icon-wrap-purple { color: var(--accent-purple); }

.service-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.9rem;
}

.service-desc {
  font-size: 0.96rem;
  color: var(--text-secondary);
  margin-bottom: 1.6rem;
  line-height: 1.62;
  flex-grow: 1;
}

.service-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.85rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.35rem;
}

.service-features-list li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.service-features-list li svg {
  color: var(--accent-emerald);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   9. Diferenciais Técnicos (Architecture & Cloudflare)
   -------------------------------------------------------------------------- */
.tech-section {
  position: relative;
  z-index: 1;
  padding-block: 5.5rem;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}

.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.85rem 1.6rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all var(--transition-normal);
}

.tech-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.09);
  border: 1px solid rgba(37, 99, 235, 0.2);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: 1.1rem;
}

.tech-card-title {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
}

.tech-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.58;
}

/* --------------------------------------------------------------------------
   10. Call to Action (CTA) Banner
   -------------------------------------------------------------------------- */
.cta-section {
  position: relative;
  z-index: 1;
  padding-block: 5.5rem;
}

.cta-box {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12) 0%, rgba(139, 92, 246, 0.14) 100%), var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 4.75rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--mesh-1) 0%, transparent 50%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(2.3rem, 4.8vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 1.1rem;
}

.cta-subtitle {
  font-size: 1.18rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 2.6rem auto;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   11. Modal Interativo de Contato Rápido
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.96);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 800;
}

.modal-close-btn {
  background: transparent;
  color: var(--text-tertiary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

/* Form Feedback & Loading States */
.form-feedback {
  margin-bottom: 1.25rem;
  border-radius: var(--radius-md);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.feedback-success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: var(--text-primary);
  padding: 1.25rem 1rem;
  border-radius: var(--radius-md);
  text-align: center;
}

.feedback-success h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-emerald);
  margin-bottom: 0.35rem;
}

.feedback-success p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
  line-height: 1.45;
}

.feedback-icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 0.5rem auto;
  border-radius: 50%;
  background: var(--accent-emerald);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 800;
}

.feedback-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #ef4444;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  text-align: center;
  line-height: 1.45;
}

.feedback-error a {
  color: var(--primary);
  text-decoration: underline;
  font-weight: 600;
}

.btn-whatsapp-subtle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  background: #25d366;
  color: #ffffff;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.btn-whatsapp-subtle:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
  margin-right: 0.5rem;
  vertical-align: middle;
}

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

/* --------------------------------------------------------------------------
   12. Footer
   -------------------------------------------------------------------------- */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  padding-block: 4.5rem 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-top: 0.85rem;
  max-width: 320px;
}

.footer-col-title {
  font-size: 0.96rem;
  font-weight: 700;
  margin-bottom: 1.1rem;
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-link {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.footer-status {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
}

/* --------------------------------------------------------------------------
   13. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .case-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 1.5rem;
    right: 1.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: var(--shadow-lg);
  }

  .nav-links.show {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

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

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

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

  .hero-stats-strip {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .case-metrics-grid {
    grid-template-columns: 1fr;
  }
}