:root {
  /* Color Palette */
  --bg-color: #050505;
  --bg-card: #0c0c0c;
  --text-primary: #ffffff;
  --text-secondary: #a1a1a1;

  /* Brand Accents */
  --accent-yellow: #f4b400;
  --accent-blue: #4285f4;
  --accent-orange: #f57c00;
  --accent-purple: #9c27b0;

  /* Gradientes */
  --grad-primary: linear-gradient(135deg, #4285f4, #9c27b0);
  --grad-surface: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0));

  /* Typography */
  --font-main: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 20px;
  --container-width: 1200px;
}

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

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography Helpers */
h1,
h2,
h3,
h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 24px;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 40px;
  text-align: center;
}

p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Reusable Components */
.btn {
  display: inline-block;
  padding: 16px 32px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--grad-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(66, 133, 244, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(66, 133, 244, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.glass-card {
  background: var(--grad-surface);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s;
}

.glass-card:hover {
  border-color: rgba(66, 133, 244, 0.3);
  transform: translateY(-5px);
}

/* Sections */
section {
  padding: var(--section-padding);
}

/* Header */
header {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-bg {
  position: absolute;
  top: 0;
  right: -10%;
  width: 60%;
  height: 100%;
  z-index: 1;
  opacity: 0.6;
  mask-image: linear-gradient(to right, transparent, black);
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Solutions Grid */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Navbar */
nav {
  position: absolute;
  top: 30px;
  left: 0;
  right: 0;
  z-index: 10;
}

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

nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 30px;
}

nav ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

nav ul li a:hover {
  color: var(--text-primary);
}

.hero-actions {
  display: flex;
  gap: 15px;
}

.logo {
  transition: transform 0.3s ease;
  cursor: default;
}

.logo:hover {
  transform: scale(1.05);
}

.solutions-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 40px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  text-align: center;
}

@media (max-width: 768px) {
  .solutions-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2.1rem;
    padding: 0 10px;
    margin-bottom: 20px;
  }

  h2 {
    font-size: 1.8rem;
  }

  header {
    height: auto;
    padding-top: 140px;
    padding-bottom: 60px;
    text-align: center;
  }

  nav {
    top: 20px;
    padding: 0 15px;
  }

  nav .container {
    flex-direction: column;
    gap: 15px;
  }

  .nav-hide-mobile {
    display: none;
  }

  nav ul {
    gap: 15px;
    padding: 0;
    width: 100%;
    justify-content: center;
  }

  nav ul li a {
    font-size: 0.85rem;
  }

  .hero-content {
    margin: 0 auto;
    padding: 0 10px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 12px;
  }

  .hero-bg {
    position: relative;
    width: 100%;
    left: 0;
    right: 0;
    margin-top: 40px;
    opacity: 0.9;
    mask-image: none;
  }

  .hero-bg img {
    max-height: 280px;
    width: 100%;
    object-fit: contain;
  }

  .btn {
    width: 100%;
    max-width: 320px;
    text-align: center;
    padding: 14px 20px;
  }

  section {
    padding: 60px 20px;
  }

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

  .glass-card {
    padding: 24px;
  }
}