/* ============================================================
   SVS Soluções em Tecnologia — Design System v2.0
   Autor: Sidney Vieira Santos
   Paleta: Dark Navy + Electric Cyan + Purple
   ============================================================ */

/* ─── Google Fonts ─── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── CSS Custom Properties (Design Tokens) ─── */
:root {
  /* Cores Primárias */
  --color-bg-primary: #0a0e1a;
  --color-bg-secondary: #0f1629;
  --color-bg-tertiary: #141b2d;
  --color-bg-card: rgba(15, 22, 41, 0.7);
  --color-bg-glass: rgba(15, 22, 41, 0.4);

  /* Acentos */
  --color-accent-cyan: #00c8ff;
  --color-accent-blue: #3b82f6;
  --color-accent-purple: #8b5cf6;
  --color-accent-pink: #ec4899;
  --color-accent-green: #10b981;
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #128c7e;

  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, #00c8ff 0%, #3b82f6 50%, #8b5cf6 100%);
  --gradient-hero: linear-gradient(180deg, rgba(10,14,26,0) 0%, rgba(10,14,26,0.8) 60%, #0a0e1a 100%);
  --gradient-card: linear-gradient(145deg, rgba(0,200,255,0.08) 0%, rgba(139,92,246,0.08) 100%);
  --gradient-glow: radial-gradient(circle, rgba(0,200,255,0.15) 0%, transparent 70%);
  --gradient-text: linear-gradient(135deg, #00c8ff, #8b5cf6);

  /* Texto */
  --color-text-primary: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-text-accent: #00c8ff;

  /* Bordas e Sombras */
  --color-border: rgba(0, 200, 255, 0.1);
  --color-border-hover: rgba(0, 200, 255, 0.3);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(0, 200, 255, 0.15);
  --shadow-glow-strong: 0 0 60px rgba(0, 200, 255, 0.25);

  /* Tipografia */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Tamanhos */
  --text-xs: clamp(0.7rem, 0.8vw, 0.75rem);
  --text-sm: clamp(0.8rem, 0.9vw, 0.875rem);
  --text-base: clamp(0.9rem, 1vw, 1rem);
  --text-lg: clamp(1rem, 1.2vw, 1.125rem);
  --text-xl: clamp(1.15rem, 1.4vw, 1.25rem);
  --text-2xl: clamp(1.4rem, 2vw, 1.5rem);
  --text-3xl: clamp(1.7rem, 2.5vw, 1.875rem);
  --text-4xl: clamp(2rem, 3vw, 2.25rem);
  --text-5xl: clamp(2.5rem, 4vw, 3rem);
  --text-6xl: clamp(3rem, 5vw, 3.75rem);
  --text-hero: clamp(2.5rem, 6vw, 4.5rem);

  /* Espaçamento */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-section: clamp(4rem, 8vw, 8rem);

  /* Bordas */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transições */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index */
  --z-particles: 0;
  --z-content: 1;
  --z-header: 100;
  --z-chat: 200;
  --z-modal: 300;

  /* Container */
  --container-max: 1280px;
  --container-padding: clamp(1rem, 4vw, 2rem);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--color-accent-cyan), var(--color-accent-purple));
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-cyan);
}

/* Seleção de texto */
::selection {
  background: rgba(0, 200, 255, 0.3);
  color: #fff;
}

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

a {
  color: var(--color-accent-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-purple);
}

/* ─── Container ─── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container-wide {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ─── Tipografia ─── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

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

.section-label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
  margin-bottom: var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--gradient-primary);
  display: inline-block;
}

.section-title {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-lg);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

/* ─── HEADER ─── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding: var(--space-md) 0;
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header-logo img {
  height: 40px;
  width: auto;
}

.header-logo span {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--color-text-primary);
}

.header-nav a:hover::after,
.header-nav a.active::after {
  width: 100%;
}

/* Mobile Menu */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-sm);
  background: none;
  border: none;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-base);
  display: block;
}

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

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

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

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .header-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    padding: var(--space-2xl);
    transition: right var(--transition-slow);
    border-left: 1px solid var(--color-border);
  }

  .header-nav.open {
    right: 0;
  }

  .header-nav a {
    font-size: var(--text-lg);
    padding: var(--space-md) 0;
  }
}

/* ─── HERO SECTION ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-particles);
}

.hero-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: var(--z-content);
  width: 100%;
  padding-top: 120px;
}

/* Swiper Hero Carousel */
.hero-carousel .swiper-slide {
  display: flex;
  align-items: center;
  min-height: 80vh;
  padding: var(--space-2xl) 0;
}

.hero-slide-content {
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: rgba(0, 200, 255, 0.1);
  border: 1px solid rgba(0, 200, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
  animation: fadeSlideDown 0.8s ease-out;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: var(--space-lg);
  animation: fadeSlideUp 0.8s ease-out 0.1s both;
}

.hero-description {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 540px;
  line-height: 1.8;
  animation: fadeSlideUp 0.8s ease-out 0.2s both;
}

.hero-cta-group {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: fadeSlideUp 0.8s ease-out 0.3s both;
}

/* Swiper Pagination Custom */
.hero-carousel .swiper-pagination-bullet {
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.3);
  opacity: 1;
  transition: all var(--transition-base);
}

.hero-carousel .swiper-pagination-bullet-active {
  width: 48px;
  background: var(--gradient-primary);
}

/* ─── BOTÕES ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.6s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 200, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 200, 255, 0.4);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-hover);
}

.btn-outline:hover {
  background: rgba(0, 200, 255, 0.1);
  border-color: var(--color-accent-cyan);
  transform: translateY(-2px);
  color: var(--color-accent-cyan);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: var(--color-whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  color: #fff;
}

.btn-lg {
  padding: 18px 40px;
  font-size: var(--text-base);
}

.btn-sm {
  padding: 10px 20px;
  font-size: var(--text-xs);
}

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* ─── GLASSMORPHISM CARDS ─── */
.glass-card {
  background: var(--color-bg-glass);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 200, 255, 0.3), transparent);
}

.glass-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.glass-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(0, 200, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-accent-cyan);
  margin-bottom: var(--space-md);
  transition: all var(--transition-base);
}

.glass-card:hover .glass-card-icon {
  background: rgba(0, 200, 255, 0.2);
  box-shadow: 0 0 20px rgba(0, 200, 255, 0.2);
}

.glass-card-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.glass-card-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ─── 3D TILT CARD ─── */
.tilt-card {
  perspective: 1000px;
}

.tilt-card-inner {
  transform-style: preserve-3d;
  transition: transform var(--transition-base);
}

.tilt-card-glare {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.tilt-card:hover .tilt-card-glare {
  opacity: 1;
}

/* ─── SEÇÃO SOBRE (Quem Sou) ─── */
.about-section {
  padding: var(--space-section) 0;
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
}

.about-image::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-xl);
  background: var(--gradient-primary);
  z-index: -1;
  animation: borderGlow 3s ease-in-out infinite alternate;
}

.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}

.about-badge {
  padding: var(--space-xs) var(--space-md);
  background: rgba(0, 200, 255, 0.1);
  border: 1px solid rgba(0, 200, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-cyan);
}

.about-badge.purple {
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.2);
  color: var(--color-accent-purple);
}

.about-badge.green {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
  color: var(--color-accent-green);
}

/* Stats Counters */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.stat-item {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-glass);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

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

/* ─── SERVIÇOS (Grid de Cards) ─── */
.services-section {
  padding: var(--space-section) 0;
  position: relative;
}

.services-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: var(--gradient-glow);
  border-radius: 50%;
  pointer-events: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  position: relative;
  z-index: var(--z-content);
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 200, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: rgba(0, 200, 255, 0.15);
  transform: scale(1.1);
}

.service-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ─── CASES DE SUCESSO ─── */
.cases-section {
  padding: var(--space-section) 0;
  background: var(--color-bg-secondary);
  position: relative;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.case-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
}

.case-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-glow);
}

.case-card-header {
  padding: var(--space-lg);
  background: var(--gradient-card);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.case-card-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 200, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.case-card-header h3 {
  font-size: var(--text-base);
  font-weight: 600;
}

.case-card-header span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.case-card-body {
  padding: var(--space-lg);
}

.case-card-body p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.case-metrics {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.case-metric {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(16, 185, 129, 0.1);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-green);
}

/* ─── LABORATÓRIO DE IA ─── */
.lab-section {
  padding: var(--space-section) 0;
  position: relative;
  overflow: hidden;
}

.lab-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.lab-hero-visual {
  position: relative;
  margin: var(--space-3xl) 0;
}

.lab-image-container {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.lab-image-container img {
  width: 100%;
  height: auto;
}

.lab-image-container::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, var(--color-bg-primary) 0%, transparent 40%);
}

.agents-orbit {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.agent-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.agent-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.agent-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
}

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

.agent-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-md);
  border-radius: var(--radius-full);
  background: rgba(0, 200, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  transition: all var(--transition-base);
}

.agent-card:hover .agent-icon {
  background: rgba(0, 200, 255, 0.15);
  box-shadow: 0 0 30px rgba(0, 200, 255, 0.2);
  transform: scale(1.1);
}

.agent-card h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-xs);
}

.agent-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ─── MARQUEE ─── */
.marquee-wrapper {
  overflow: hidden;
  width: 100%;
  position: relative;
  display: block;
}
.marquee-track {
  display: flex;
  flex-direction: row;
  align-items: center;
  width: max-content;
  animation: scrollMarquee 30s linear infinite;
}
.marquee-wrapper:hover .marquee-track {
  animation-play-state: paused;
}
.marquee-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-shrink: 0;
  gap: var(--space-lg);
  padding-right: var(--space-lg);
}
@keyframes scrollMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.llm-carousel {
  padding: var(--space-lg) 0;
}
.llm-carousel .marquee-content {
  gap: var(--space-md);
  padding-right: var(--space-md);
}

.llm-carousel::-webkit-scrollbar {
  display: none;
}

.llm-chip {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.llm-chip:hover {
  border-color: var(--color-accent-cyan);
  background: rgba(0, 200, 255, 0.08);
}

.llm-chip .llm-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent-green);
}

.llm-chip .llm-dot.cloud {
  background: var(--color-accent-purple);
}

@media (max-width: 768px) {
  .agents-orbit {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .agents-orbit {
    grid-template-columns: 1fr;
  }
}

/* ─── SISTEMAS VALIDADOS ─── */
.systems-section {
  padding: var(--space-section) 0;
  background: var(--color-bg-secondary);
}

.systems-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.systems-timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent-cyan), var(--color-accent-purple));
}

.system-item {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  position: relative;
}

.system-dot {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-bg-primary);
  border: 2px solid var(--color-accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
  z-index: 1;
  transition: all var(--transition-base);
}

.system-item:hover .system-dot {
  background: rgba(0, 200, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 200, 255, 0.3);
}

.system-content h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
}

.system-content p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.system-gains {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.system-gain {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-green);
}

/* ─── DEPOIMENTOS ─── */
.testimonials-section {
  padding: var(--space-section) 0;
}

.testimonials-scroll {
  padding: var(--space-md) 0;
}

.testimonials-scroll::-webkit-scrollbar {
  display: none;
}

.testimonial-card {
  width: 360px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  flex-shrink: 0;
}

.testimonial-card::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 4rem;
  color: rgba(0, 200, 255, 0.15);
  position: absolute;
  top: var(--space-md);
  left: var(--space-lg);
  line-height: 1;
}

.testimonial-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.testimonial-author-info h4 {
  font-size: var(--text-sm);
  font-weight: 600;
}

.testimonial-author-info span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ─── CONTATO ─── */
.contact-section {
  padding: var(--space-section) 0;
  background: var(--color-bg-secondary);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px 16px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 200, 255, 0.1);
}

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

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.contact-info-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-info-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 200, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-accent-cyan);
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-info-item p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.contact-socials {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.social-link:hover {
  color: var(--color-accent-cyan);
  border-color: var(--color-accent-cyan);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

/* ─── FOOTER ─── */
.footer {
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-md);
  max-width: 320px;
  line-height: 1.7;
}

.footer-column h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.footer-column a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--color-accent-cyan);
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}

/* ─── WHATSAPP FLUTUANTE ─── */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--z-chat);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.whatsapp-float-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  position: relative;
}

.whatsapp-float-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.3);
  animation: pulse-ring 2s infinite;
}

.whatsapp-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-tooltip {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-base);
  pointer-events: none;
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ─── ANIMAÇÕES ─── */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeSlideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

@keyframes borderGlow {
  from {
    opacity: 0.5;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 200, 255, 0.2);
  }
  50% {
    box-shadow: 0 0 40px rgba(0, 200, 255, 0.4);
  }
}

@keyframes typewriter-cursor {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

@keyframes orbit {
  from {
    transform: rotate(0deg) translateX(120px) rotate(0deg);
  }
  to {
    transform: rotate(360deg) translateX(120px) rotate(-360deg);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Scroll Reveal Base States */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"] {
  transform: translateX(-40px);
}

[data-reveal="left"].revealed {
  transform: translateX(0);
}

[data-reveal="right"] {
  transform: translateX(40px);
}

[data-reveal="right"].revealed {
  transform: translateX(0);
}

[data-reveal="scale"] {
  transform: scale(0.9);
}

[data-reveal="scale"].revealed {
  transform: scale(1);
}

/* Typing cursor */
.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--color-accent-cyan);
  margin-left: 2px;
  animation: typewriter-cursor 0.8s infinite;
  vertical-align: text-bottom;
}

/* ─── RESPONSIVO GLOBAL ─── */
@media (max-width: 1024px) {
  :root {
    --space-section: 4rem;
  }
}

@media (max-width: 480px) {
  :root {
    --space-section: 3rem;
  }

  .hero-cta-group {
    flex-direction: column;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ─── PRINT STYLES ─── */
@media print {
  .header, .whatsapp-float, .hero-particles, #svs-chat-widget {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .glass-card, .service-card, .case-card {
    border: 1px solid #ddd;
    box-shadow: none;
  }
}

/* ─── UTILITÁRIOS ─── */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}