/* ============================================
   VEIMAX — Premium Design System v2.0
   Dark Canvas · Glassmorphism · Bento Grid
   Apple + Linear + Vercel Fusion
   ============================================ */

/* --- Google Fonts: Inter Variable --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Canvas & Surfaces */
  --canvas: #000000;
  --surface-1: #0a0a0f;
  --surface-2: #111118;
  --surface-3: #1a1a24;
  --surface-4: #222230;

  /* Accent Colors */
  --accent-cyan: #00d4ff;
  --accent-violet: #7c3aed;
  --accent-cyan-soft: rgba(0, 212, 255, 0.12);
  --accent-violet-soft: rgba(124, 58, 237, 0.12);
  --accent-gradient: linear-gradient(135deg, #00d4ff, #7c3aed);
  --accent-gradient-reverse: linear-gradient(135deg, #7c3aed, #00d4ff);

  /* Text */
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b8;
  --text-muted: #555570;
  --text-on-accent: #ffffff;

  /* Borders */
  --hairline: rgba(255, 255, 255, 0.06);
  --hairline-strong: rgba(255, 255, 255, 0.12);
  --border-gradient: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(124, 58, 237, 0.2));

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-bg-strong: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(20px);

  /* Typography */
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Radii */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-glow-cyan: 0 0 60px rgba(0, 212, 255, 0.08);
  --shadow-glow-violet: 0 0 60px rgba(124, 58, 237, 0.08);
  --shadow-card: 0 1px 1px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.1), 0 8px 16px rgba(0,0,0,0.1);
  --shadow-elevated: 0 4px 8px rgba(0,0,0,0.2), 0 12px 32px rgba(0,0,0,0.3);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-section: 120px;
}

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

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

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

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--duration-base) var(--ease-out); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (max-width: 768px) {
  .container { padding: 0 var(--space-md); }
}

/* --- Section Base --- */
.section {
  padding: var(--space-section) 0;
  position: relative;
}

@media (max-width: 768px) {
  .section { padding: var(--space-3xl) 0; }
}

/* --- Section Labels & Titles --- */
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
  display: inline-block;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  max-width: 720px;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 600px;
}

.section-header-center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-3xl);
}

/* --- Accent Text --- */
.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   NAVBAR — Glassmorphism
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: all var(--duration-slow) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom-color: var(--hairline);
  padding: var(--space-sm) 0;
}

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

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  line-height: 1;
}

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

.logo-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  display: inline-block;
  margin-left: 2px;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-base) var(--ease-out);
  position: relative;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-gradient);
  transition: width var(--duration-base) var(--ease-out);
}

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

/* Nav CTA */
.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--canvas);
  background: var(--text-primary);
  border-radius: var(--radius-pill);
  transition: all var(--duration-base) var(--ease-out);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
  letter-spacing: -0.01em;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-pill);
  background: var(--accent-gradient);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.15), 0 0 60px rgba(124, 58, 237, 0.1);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:active {
  transform: scale(0.97);
}

.btn-primary--glow {
  background: var(--text-primary);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-pill);
  transition: all var(--duration-base) var(--ease-out);
  cursor: pointer;
  font-family: var(--font-body);
  letter-spacing: -0.01em;
}

.btn-secondary:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
}

.btn-secondary:active {
  transform: scale(0.97);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.8125rem;
}

.btn-nav {
  padding: 8px 18px;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

/* ============================================
   HERO SECTION (3D Layout)
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
  perspective: 1000px;
}

/* Hero Background Effects */
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.hero-glow--cyan {
  width: 600px;
  height: 600px;
  background: rgba(0, 212, 255, 0.08);
  top: -200px;
  right: -100px;
}

.hero-glow--violet {
  width: 500px;
  height: 500px;
  background: rgba(124, 58, 237, 0.08);
  bottom: -100px;
  left: -150px;
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
  transform-style: preserve-3d;
  will-change: transform;
}

#tsparticles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (max-width: 992px) {
  .hero-layout {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-xl);
  }
}

.hero-text-side {
  max-width: 640px;
}

@media (max-width: 992px) {
  .hero-text-side {
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

/* Hero Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 16px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--glass-bg-strong);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-xl);
  letter-spacing: 0.02em;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent-cyan); }
  50% { opacity: 0.6; box-shadow: 0 0 16px var(--accent-cyan); }
}

/* Hero Title */
.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.hero-title-line2 {
  display: block;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hero Description */
.hero-desc {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: var(--space-xl);
}

/* Hero Actions */
.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
  flex-wrap: wrap;
}

@media (max-width: 992px) {
  .hero-actions { justify-content: center; }
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--hairline);
}

@media (max-width: 992px) {
  .hero-stats { justify-content: center; }
}

.hero-stat {
  text-align: left;
}

@media (max-width: 992px) {
  .hero-stat { text-align: center; }
}

.hero-stat-number {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.hero-stat-label {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .hero-stats { gap: var(--space-xl); }
  .hero-stat-number { font-size: 1.5rem; }
}

/* ============================================
   3D HERO AVATAR & FLOATING NODES
   ============================================ */
.hero-3d-side {
  position: relative;
  width: 100%;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
  will-change: transform;
}

.hero-avatar {
  max-width: 85%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.8)) drop-shadow(0 0 60px rgba(0, 212, 255, 0.2));
  transform: translateZ(20px);
  animation: float 8s ease-in-out infinite;
  will-change: transform;
}

.floating-node {
  position: absolute;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--glass-bg-strong);
  border: 1px solid var(--hairline);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  transform-style: preserve-3d;
}

.floating-node--n8n {
  top: 15%;
  left: 5%;
  color: #ff6d5a;
  border-color: rgba(255, 109, 90, 0.2);
  box-shadow: 0 8px 32px rgba(255, 109, 90, 0.1);
  transform: translateZ(60px);
  animation: float-alt 7s ease-in-out infinite;
}

.floating-node--gemini {
  top: 20%;
  right: 5%;
  color: #4285f4;
  border-color: rgba(66, 133, 244, 0.2);
  box-shadow: 0 8px 32px rgba(66, 133, 244, 0.1);
  background: linear-gradient(135deg, rgba(66, 133, 244, 0.1), rgba(124, 58, 237, 0.1));
  transform: translateZ(80px);
  animation: float 8s ease-in-out infinite 1s;
}

.floating-node--code {
  bottom: 15%;
  right: 15%;
  color: var(--accent-cyan);
  border-color: rgba(0, 212, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
  transform: translateZ(40px);
  animation: float-alt 6.5s ease-in-out infinite 0.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) translateZ(20px); }
  50% { transform: translateY(-20px) translateZ(20px); }
}

@keyframes float-alt {
  0%, 100% { transform: translateY(0) translateZ(40px) rotate(-5deg); }
  50% { transform: translateY(-15px) translateZ(40px) rotate(5deg); }
}

@media (max-width: 992px) {
  .hero-3d-side {
    height: 350px;
  }
}

/* ============================================
   BENTO GRID — Services
   ============================================ */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-md);
}

.bento-card {
  position: relative;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: rgba(20, 20, 25, 0.4);
  border: 1px solid var(--hairline);
  overflow: hidden;
}

/* Tracking Card MagicUI Effect (applies to .bento-card and .nicho-card if they have .tracking-card) */
.tracking-card::before {
  background: radial-gradient(
    800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 255, 255, 0.04),
    transparent 40%
  );
  border-radius: inherit;
  content: "";
  height: 100%;
  left: 0;
  opacity: 0;
  position: absolute;
  top: 0;
  transition: opacity 500ms;
  width: 100%;
  z-index: 1;
  pointer-events: none;
}

.tracking-card::after {
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 255, 255, 0.3),
    transparent 40%
  );
  border-radius: inherit;
  content: "";
  height: 100%;
  left: 0;
  opacity: 0;
  position: absolute;
  top: 0;
  transition: opacity 500ms;
  width: 100%;
  z-index: 2;
  padding: 1px;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.tracking-card:hover::before,
.tracking-card:hover::after {
  opacity: 1;
}

.bento-card > * {
  position: relative;
  z-index: 3;
}

.bento-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-2xl);
}

.bento-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 1.25rem;
  position: relative;
}

.bento-card-icon--cyan {
  background: var(--accent-cyan-soft);
  color: var(--accent-cyan);
}

.bento-card-icon--violet {
  background: var(--accent-violet-soft);
  color: var(--accent-violet);
}

.bento-card-icon--gradient {
  background: linear-gradient(135deg, var(--accent-cyan-soft), var(--accent-violet-soft));
  color: var(--accent-cyan);
}

.bento-card-title {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

.bento-card-desc {
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-secondary);
}

.bento-card-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.bento-card-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.bento-card-feature svg,
.bento-card-feature i {
  color: var(--accent-cyan);
  margin-top: 2px;
  flex-shrink: 0;
  font-size: 0.75rem;
}

/* Bento Card Visual */
.bento-card-visual {
  position: relative;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  padding: var(--space-lg);
  overflow: hidden;
}

.bento-card-visual::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

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

/* ============================================
   NICHOS — Industry Solutions
   ============================================ */
.nichos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 1024px) {
  .nichos-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .nichos-grid { grid-template-columns: 1fr; }
}

.nicho-card {
  position: relative;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  overflow: hidden;
}

.nicho-card:hover {
  border-color: rgba(0, 212, 255, 0.15);
  background: var(--surface-2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-cyan);
}

.nicho-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 1.125rem;
  background: var(--accent-cyan-soft);
  color: var(--accent-cyan);
}

.nicho-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.25;
}

.nicho-card-solution {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent-cyan);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.nicho-card-desc {
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ============================================
   PROCESS — Timeline Steps
   ============================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 44px;
  left: calc(16.67% + 22px);
  right: calc(16.67% + 22px);
  height: 1px;
  background: var(--hairline-strong);
}

@media (max-width: 768px) {
  .process-steps {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .process-steps::before {
    top: 22px;
    left: 22px;
    right: auto;
    width: 1px;
    height: calc(100% - 44px);
  }
}

.process-step {
  text-align: center;
  position: relative;
}

@media (max-width: 768px) {
  .process-step {
    text-align: left;
    padding-left: 60px;
  }
}

.process-step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--canvas);
  background: var(--accent-gradient);
  margin: 0 auto var(--space-lg);
  position: relative;
  z-index: 2;
}

@media (max-width: 768px) {
  .process-step-number {
    position: absolute;
    left: 0;
    top: 0;
    margin: 0;
  }
}

.process-step-title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.process-step-desc {
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 280px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .process-step-desc { margin: 0; }
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  position: relative;
  overflow: hidden;
}

.cta-wrapper {
  position: relative;
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  text-align: center;
  overflow: hidden;
}

.cta-wrapper::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  position: relative;
}

.cta-subtitle {
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto var(--space-xl);
  position: relative;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form {
  max-width: 560px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-md);
  position: relative;
}

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

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

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

.form-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

.form-input,
.form-select,
.form-textarea {
  padding: 12px 16px;
  font-size: 0.9375rem;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  outline: none;
  transition: all var(--duration-base) var(--ease-out);
  -webkit-appearance: none;
}

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

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.08);
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23555570' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-select option {
  background: var(--surface-2);
  color: var(--text-primary);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-submit {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-sm);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  border-top: 1px solid var(--hairline);
}

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

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

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

.footer-brand-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-top: var(--space-md);
  max-width: 300px;
}

.footer-col-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--duration-base) var(--ease-out);
}

.footer-links a:hover {
  color: var(--text-primary);
}

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

@media (max-width: 640px) {
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ============================================
   MOBILE MENU
   ============================================ */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--duration-base) var(--ease-out);
}

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

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

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

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

  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-slow) var(--ease-out);
    z-index: 999;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: all;
  }

  .nav-links a {
    font-size: 1.25rem;
  }

  .nav-cta {
    display: none;
  }

  .nav-cta-mobile {
    display: flex !important;
    margin-top: var(--space-md);
  }
}

@media (min-width: 769px) {
  .nav-cta-mobile { display: none !important; }
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================
   CHATBOT — Premium Redesign
   ============================================ */

/* Floating Button & CTA */
.chatbot-cta-tooltip {
  position: fixed;
  bottom: 38px;
  right: 96px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--hairline-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-primary);
  z-index: 900;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  pointer-events: none;
  animation: float-cta 4s ease-in-out infinite;
  opacity: 0;
  transform: translateX(20px);
  animation: cta-entrance 0.5s var(--ease-out) 0.5s forwards, float-cta 4s ease-in-out 1s infinite;
}

.chatbot-cta-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -5px;
  transform: translateY(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: var(--surface-3);
  border-top: 1px solid var(--hairline-strong);
  border-right: 1px solid var(--hairline-strong);
}

@keyframes cta-entrance {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float-cta {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}
.chatbot-float-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-gradient);
  border: none;
  cursor: pointer;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.25), 0 0 40px rgba(124, 58, 237, 0.15);
  transition: all var(--duration-base) var(--ease-out);
  color: white;
  font-size: 1.375rem;
}

.chatbot-float-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 30px rgba(0, 212, 255, 0.35), 0 0 60px rgba(124, 58, 237, 0.2);
}

.chatbot-float-btn:active {
  transform: scale(0.95);
}

.chatbot-float-btn::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--accent-gradient);
  z-index: -1;
  opacity: 0.4;
  animation: chatbot-pulse 3s ease-in-out infinite;
}

@keyframes chatbot-pulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.15); opacity: 0; }
}

/* Chat Modal */
.chatbot-modal {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 380px;
  max-height: 520px;
  border-radius: var(--radius-lg);
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-elevated);
  z-index: 901;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: all var(--duration-slow) var(--ease-out);
}

.chatbot-modal.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

@media (max-width: 480px) {
  .chatbot-modal {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }
}

/* Chat Header */
.chatbot-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-2);
  border-bottom: 1px solid var(--hairline);
  position: relative;
  overflow: hidden;
}

.chatbot-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
}

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

.chatbot-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: white;
}

.chatbot-header-info {
  display: flex;
  flex-direction: column;
}

.chatbot-header-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.chatbot-header-status {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.chatbot-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
}

.chatbot-close {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--duration-fast) var(--ease-out);
  font-size: 1rem;
}

.chatbot-close:hover {
  background: var(--glass-bg-strong);
  color: var(--text-primary);
}

/* Chat Body */
.chatbot-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  scrollbar-width: thin;
  scrollbar-color: var(--surface-4) transparent;
}

.chatbot-body::-webkit-scrollbar {
  width: 4px;
}

.chatbot-body::-webkit-scrollbar-track {
  background: transparent;
}

.chatbot-body::-webkit-scrollbar-thumb {
  background: var(--surface-4);
  border-radius: 4px;
}

/* Chat Messages */
.chatbot-msg {
  display: flex;
  gap: var(--space-sm);
  max-width: 85%;
  animation: msg-appear 0.3s var(--ease-out);
}

@keyframes msg-appear {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chatbot-msg--bot {
  align-self: flex-start;
}

.chatbot-msg--user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chatbot-msg-avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.chatbot-msg--bot .chatbot-msg-avatar {
  background: var(--accent-cyan-soft);
  color: var(--accent-cyan);
}

.chatbot-msg--user .chatbot-msg-avatar {
  background: var(--accent-violet-soft);
  color: var(--accent-violet);
}

.chatbot-msg-content {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  line-height: 1.55;
}

.chatbot-msg--bot .chatbot-msg-content {
  background: var(--surface-2);
  color: var(--text-secondary);
  border: 1px solid var(--hairline);
  border-bottom-left-radius: var(--radius-xs);
}

.chatbot-msg--user .chatbot-msg-content {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(124, 58, 237, 0.12));
  color: var(--text-primary);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-bottom-right-radius: var(--radius-xs);
}

.chatbot-msg-content p {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.chatbot-msg-time {
  font-size: 0.625rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Quick Replies */
.chatbot-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  padding: 0 var(--space-md) var(--space-sm);
}

.chatbot-quick-btn {
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-cyan);
  background: var(--accent-cyan-soft);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  font-family: var(--font-body);
}

.chatbot-quick-btn:hover {
  background: rgba(0, 212, 255, 0.2);
  border-color: rgba(0, 212, 255, 0.3);
}

/* Chat Typing Indicator */
.chatbot-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
  background: var(--surface-2);
  border-radius: var(--radius-md);
  border-bottom-left-radius: var(--radius-xs);
  width: fit-content;
  border: 1px solid var(--hairline);
}

.chatbot-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: typing-bounce 1.4s infinite ease-in-out;
}

.chatbot-typing span:nth-child(2) { animation-delay: 0.2s; }
.chatbot-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* Chat Input Area */
.chatbot-input-area {
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--surface-1);
}

.chatbot-input {
  flex: 1;
  padding: 10px 14px;
  font-size: 0.8125rem;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--duration-base) var(--ease-out);
}

.chatbot-input:focus {
  border-color: var(--accent-cyan);
}

.chatbot-input::placeholder {
  color: var(--text-muted);
}

.chatbot-send {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.875rem;
  transition: all var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}

.chatbot-send:hover {
  transform: scale(1.05);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.3);
}

.chatbot-send:active {
  transform: scale(0.95);
}

/* ============================================
   WHATSAPP FLOAT BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
  z-index: 900;
  transition: all var(--duration-base) var(--ease-out);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
}

/* ============================================
   VISUAL CODE MOCKUP (Bento Card)
   ============================================ */
.code-mockup {
  background: var(--canvas);
  border-radius: var(--radius-md);
  border: 1px solid var(--hairline);
  font-family: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  font-size: 0.75rem;
  line-height: 1.8;
  padding: var(--space-md);
  color: var(--text-muted);
  overflow: hidden;
}

.code-mockup .code-keyword { color: var(--accent-violet); }
.code-mockup .code-string { color: #22c55e; }
.code-mockup .code-function { color: var(--accent-cyan); }
.code-mockup .code-comment { color: var(--text-muted); opacity: 0.5; }

/* ============================================
   SECTION DIVIDER
   ============================================ */
.section-divider {
  width: 100%;
  height: 1px;
  background: var(--hairline);
  margin: 0;
  border: none;
}

/* ============================================
   REVEAL ANIMATIONS (Intersection Observer)
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(60px) rotateX(20deg);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0) rotateX(0deg);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }

/* ============================================
   MISC UTILITIES
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Smooth scrollbar for main body */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--canvas);
}

::-webkit-scrollbar-thumb {
  background: var(--surface-4);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Selection */
::selection {
  background: rgba(0, 212, 255, 0.2);
  color: var(--text-primary);
}