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

:root {
  --primary: #0F172A;
  --primary-light: #1E293B;
  --secondary: #475569;
  --accent: #0EA5E9;
  --accent-hover: #0284C7;
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --text-dark: #0F172A;
  --text-light: #F1F5F9;
  --border-color: #E2E8F0;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: var(--primary);
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.02em; }
h3 { font-size: 1.5rem; }
p { margin-bottom: 1.5rem; color: var(--secondary); font-size: 1.125rem; }

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 6rem 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--bg-white);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: var(--bg-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.2);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-secondary:hover {
  background-color: var(--primary);
  color: var(--bg-white);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    border-color: transparent;
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}


/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 0;
  transition: var(--transition);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links li a {
  font-weight: 500;
  color: var(--secondary);
}

.nav-links li a:hover,
.nav-links li a.active {
  color: var(--accent);
}

/* Hamburger */
.hamburger {
  display: none;
  cursor: pointer;
}

.hamburger .line {
  width: 25px;
  height: 2px;
  background-color: var(--primary);
  margin: 5px;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px; /* Offset for navbar */
  background: linear-gradient(135deg, var(--bg-light) 0%, #E2E8F0 100%);
}

.hero-content {
  max-width: 800px;
}

.hero-subtitle {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* Cards */
.card {
  background-color: var(--bg-white);
  padding: 2.5rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border-color: var(--accent);
}

.card-icon {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

/* Page Header */
.page-header {
  padding: 12rem 0 6rem;
  background-color: var(--primary);
  color: var(--text-light);
  text-align: center;
}

.page-header h1 {
  color: var(--bg-white);
  margin-bottom: 0;
}

.page-header p {
  color: var(--secondary);
  max-width: 600px;
  margin: 1.5rem auto 0;
}

/* Specific Sections */
.bg-white {
  background-color: var(--bg-white);
}

.bg-dark {
  background-color: var(--primary);
  color: var(--bg-light);
}

.bg-dark h2, .bg-dark h3 {
  color: var(--text-light);
}

.bg-dark p {
  color: #94A3B8;
}

/* Contact Info Layout */
.contact-wrapper {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 4rem;
  background: var(--bg-white);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.03);
}

/* Footer */
.footer {
  background-color: var(--primary-light);
  color: var(--text-light);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: var(--bg-white);
  margin-bottom: 1.5rem;
}

.footer-col p {
  color: #94A3B8;
  font-size: 1rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #94A3B8;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #94A3B8;
  font-size: 0.875rem;
}

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

.animate-fade {
  opacity: 0;
  transition: opacity 1s ease;
}

.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media screen and (max-width: 768px) {
  .nav-links {
    position: fixed;
    right: -100%;
    top: 70px;
    height: calc(100vh - 70px);
    width: 100%;
    background-color: var(--bg-white);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transition: var(--transition);
  }

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

  .hamburger {
    display: block;
  }

  .hamburger.toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 5px);
  }

  .hamburger.toggle .line2 {
    opacity: 0;
  }

  .hamburger.toggle .line3 {
    transform: rotate(45deg) translate(-5px, -5px);
  }

  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .hero-buttons {
    flex-direction: column;
  }
}