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

:root {
  --bg-primary: #07070d;
  --bg-secondary: #0c0c18;
  --bg-card: #111122;
  --bg-elevated: #16162a;
  --text-primary: #f0f0f5;
  --text-secondary: #9090a8;
  --text-muted: #606078;
  --accent: #00d4ff;
  --accent-dim: rgba(0, 212, 255, 0.15);
  --accent-glow: rgba(0, 212, 255, 0.3);
  --gradient-1: linear-gradient(135deg, #00d4ff, #0066ff);
  --gradient-2: linear-gradient(135deg, #00d4ff, #7c3aed);
  --whatsapp: #25d366;
  --whatsapp-dark: #1da851;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --container: 1200px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Loader */
#loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  animation: loaderGridPulse 2s ease-in-out infinite;
}

@keyframes loaderGridPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.loader-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.loader-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120px;
  height: 120px;
  margin: -60px 0 0 -60px;
  border-radius: 50%;
  border: 1px solid transparent;
  border-top-color: var(--accent);
  animation: loaderSpin 1.2s cubic-bezier(0.6, 0, 0.4, 1) infinite;
}

.loader-ring-2 {
  width: 160px;
  height: 160px;
  margin: -80px 0 0 -80px;
  border-top-color: rgba(0, 212, 255, 0.3);
  animation-duration: 1.8s;
  animation-direction: reverse;
}

.loader-ring-inner {
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 1px solid transparent;
  border-bottom-color: var(--accent);
  animation: loaderSpin 0.8s cubic-bezier(0.6, 0, 0.4, 1) infinite;
}

@keyframes loaderSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loader-logo {
  font-size: 2.8rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -2px;
  position: relative;
  z-index: 2;
  animation: loaderLogoPulse 1.5s ease-in-out infinite;
}

@keyframes loaderLogoPulse {
  0%, 100% { filter: brightness(1) drop-shadow(0 0 4px rgba(0, 212, 255, 0.3)); }
  50% { filter: brightness(1.4) drop-shadow(0 0 16px rgba(0, 212, 255, 0.6)); }
}

.loader-line-container {
  position: relative;
  width: 200px;
  height: 2px;
  margin: 28px auto 0;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
}

.loader-line {
  width: 40%;
  height: 100%;
  background: var(--gradient-1);
  border-radius: 2px;
  animation: loaderLineScan 1.8s ease-in-out infinite;
}

.loader-line-dot {
  position: absolute;
  top: -3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.8);
  animation: loaderDotScan 1.8s ease-in-out infinite;
}

@keyframes loaderLineScan {
  0% { width: 0; margin-left: 0; }
  50% { width: 80%; margin-left: 10%; }
  100% { width: 0; margin-left: 100%; }
}

@keyframes loaderDotScan {
  0% { left: 0; }
  50% { left: 90%; }
  100% { left: 100%; }
}

.loader-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 3px;
  color: var(--text-muted);
  margin-top: 16px;
  text-transform: uppercase;
  animation: loaderTextFade 1.2s ease-in-out infinite;
}

@keyframes loaderTextFade {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.loader-dots {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 12px;
}

.loader-dots span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.3;
  animation: loaderDotBounce 1.4s ease-in-out infinite;
}

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

@keyframes loaderDotBounce {
  0%, 80%, 100% { transform: scale(1); opacity: 0.3; }
  40% { transform: scale(1.5); opacity: 1; }
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(7, 7, 13, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 12px 0;
}

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

.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text-primary);
}

.nav-logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: var(--transition);
}

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

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  flex-direction: column;
  justify-content: space-between;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 32px rgba(37, 211, 102, 0.6); }
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: var(--bg-primary);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

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

.hero-image-col {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image {
  width: 100%;
  max-width: 560px;
  height: auto;
  border-radius: 12px;
  object-fit: contain;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 100px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.gradient-text {
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-xs);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--gradient-1);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 24px rgba(0, 212, 255, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.85rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-suffix {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent);
  margin-left: 2px;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Logos Section */
.logos-section {
  padding: 48px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.logos-label {
  text-align: center;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.logos-track {
  display: flex;
  gap: 48px;
  animation: scrollLogos 30s linear infinite;
  width: max-content;
}

.logo-item {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
  letter-spacing: 1px;
  opacity: 0.5;
  transition: var(--transition);
}

.logo-item:hover {
  opacity: 1;
  color: var(--text-primary);
}

@keyframes scrollLogos {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Sections */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 255, 0.15);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

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

/* Benefits */
.benefits {
  padding: 100px 0;
}

.benefits-remark {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  max-width: 720px;
  margin: -32px auto 48px;
  padding: 16px 24px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius);
  line-height: 1.6;
}

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

.benefit-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.benefit-card:hover {
  border-color: rgba(0, 212, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

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

.benefit-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}

.benefit-icon svg {
  width: 24px;
  height: 24px;
}

.benefit-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.benefit-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* Technology */
.technology {
  padding: 100px 0;
  background: var(--bg-secondary);
  position: relative;
}

.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.tech-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.tech-screen {
  position: relative;
}

.screen-frame {
  width: 340px;
  height: 220px;
  background: #1a1a2e;
  border-radius: 16px;
  border: 1px solid rgba(0, 212, 255, 0.15);
  padding: 8px;
  position: relative;
  box-shadow: 0 0 60px rgba(0, 212, 255, 0.08);
}

.screen-content {
  width: 100%;
  height: 100%;
  background: #0d0d1a;
  border-radius: 10px;
  overflow: hidden;
}

.screen-bar {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.screen-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.screen-bar span:nth-child(1) { background: #ff5f57; }
.screen-bar span:nth-child(2) { background: #febc2e; }
.screen-bar span:nth-child(3) { background: #28c840; }

.screen-body {
  padding: 0;
  height: 100%;
}

.screen-display-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tech-orbits {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(0, 212, 255, 0.08);
  border-radius: 50%;
  animation: orbitSpin 8s linear infinite;
}

.orbit-1 {
  width: 460px;
  height: 460px;
  top: -230px;
  left: -230px;
}

.orbit-2 {
  width: 520px;
  height: 520px;
  top: -260px;
  left: -260px;
  animation-duration: 12s;
  animation-direction: reverse;
}

@keyframes orbitSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.tech-features {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.tech-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.tf-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.tf-icon svg {
  width: 22px;
  height: 22px;
}

.tech-feature h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.tech-feature p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Showcase */
.showcase {
  padding: 100px 0;
  background: var(--bg-primary);
}

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

.showcase-item-wide {
  grid-column: 1 / -1;
}

.showcase-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

.showcase-item:hover {
  border-color: rgba(0, 212, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.showcase-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--bg-elevated);
}

.showcase-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.showcase-item:hover .showcase-img img {
  transform: scale(1.05);
}

.showcase-video {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--bg-elevated);
}

.showcase-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.showcase-caption {
  padding: 20px 24px 24px;
}

.showcase-tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 100px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 255, 0.15);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.showcase-caption h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.showcase-caption p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
}

.img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

#contacto {
  display: block;
  scroll-margin-top: 90px;
}

/* About Page */
.about-page-main {
  background: var(--bg-primary);
}

.about-hero {
  padding: 150px 0 90px;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.about-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, rgba(0, 212, 255, 0.08), transparent 55%);
  pointer-events: none;
}

.about-hero-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.about-image-card {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid rgba(0, 212, 255, 0.14);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  aspect-ratio: 533 / 800;
}

.about-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.about-content-stack {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.about-copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.about-copy p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}

.about-highlight {
  background: var(--bg-card);
  border: 1px solid rgba(0, 212, 255, 0.14);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
}

.about-highlight h2 {
  font-size: 1.35rem;
  line-height: 1.3;
  margin-bottom: 14px;
}

.about-highlight p {
  color: var(--text-secondary);
  line-height: 1.75;
}

.about-qualities {
  padding: 90px 0 110px;
  background: var(--bg-secondary);
}

.about-qualities-panel {
  padding-top: 4px;
}

.about-qualities-header {
  margin-bottom: 24px;
}

.about-qualities-header .section-title {
  margin-bottom: 0;
}

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

.about-content-stack .qualities-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.quality-card {
  min-height: 150px;
}

.about-content-stack .quality-card {
  min-height: 118px;
  padding: 24px;
}

.quality-card h3 {
  margin-bottom: 0;
}

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

/* Revenue */
.revenue {
  padding: 100px 0;
}

.revenue-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

.revenue-step {
  text-align: center;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 36px 32px;
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  transition: var(--transition);
}

.revenue-step:hover {
  border-color: rgba(0, 212, 255, 0.15);
  transform: translateY(-4px);
}

.step-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-mono);
  margin-bottom: 12px;
  opacity: 0.6;
}

.revenue-step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.revenue-step p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
}

.revenue-arrow {
  color: var(--accent);
  width: 32px;
  height: 32px;
  opacity: 0.5;
  flex-shrink: 0;
}

.revenue-arrow svg {
  width: 100%;
  height: 100%;
}

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

.model-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  transition: var(--transition);
}

.model-card:hover {
  border-color: rgba(0, 212, 255, 0.12);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.model-card-accent {
  border-color: rgba(0, 212, 255, 0.2);
  background: var(--bg-elevated);
}

.model-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--gradient-1);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 100px;
  letter-spacing: 0.5px;
}

.model-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
}

.model-card ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.model-card li {
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding-left: 24px;
  position: relative;
}

.model-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.model-card .btn {
  width: 100%;
  justify-content: center;
}

/* CTA */
.cta {
  padding: 80px 0;
}

.cta-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.06), transparent 70%);
  pointer-events: none;
}

.cta-card h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
}

.cta-card p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
  position: relative;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* Contact */
.contact {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}

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

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 14px;
  font-size: 1rem;
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.spin {
  animation: spin 1s linear infinite;
  width: 18px;
  height: 18px;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

.form-status {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-xs);
  font-size: 0.875rem;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.2);
  color: #25d366;
}

.form-status.error {
  display: block;
  background: rgba(255, 69, 0, 0.1);
  border: 1px solid rgba(255, 69, 0, 0.2);
  color: #ff4500;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

.contact-card:hover {
  border-color: rgba(0, 212, 255, 0.12);
  transform: translateX(4px);
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 12px;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
}

.contact-card h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.contact-card a,
.contact-card p {
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
}

.contact-card a:hover {
  color: var(--accent);
}

/* Footer */
.footer {
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

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

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 16px;
  max-width: 340px;
  line-height: 1.7;
}

.footer-links h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-links a,
.footer-links p {
  display: block;
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 10px;
  transition: var(--transition);
}

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

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  text-align: center;
}

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

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

  .tech-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .tech-visual {
    order: -1;
  }

  .revenue-model {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

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

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

  .about-hero-layout,
  .qualities-grid,
  .about-content-stack .qualities-grid {
    grid-template-columns: 1fr;
  }

  .about-image-card {
    aspect-ratio: 533 / 800;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-primary);
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: var(--transition);
  }

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

  .nav-toggle {
    display: flex;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content {
    text-align: center;
  }

  .hero-image {
    max-width: 400px;
  }

  .hero-stats {
    gap: 24px;
  }

  .stat-number {
    font-size: 2.2rem;
  }

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

  .revenue-steps {
    flex-direction: column;
  }

  .revenue-arrow {
    transform: rotate(90deg);
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta-card {
    padding: 40px 24px;
  }

  .contact-form {
    padding: 24px;
  }

  .about-hero {
    padding: 130px 0 70px;
  }

  .about-highlight {
    padding: 24px;
  }

  .quality-card {
    min-height: auto;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 20px;
    right: 20px;
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    justify-content: center;
  }

  .section-title {
    font-size: 1.6rem;
  }
}