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

:root {
  --primary-color: #0F766E;
  --primary-light: #14b8a6;
  --secondary-color: #D97706;
  --text-dark: #1f2937;
  --text-muted: #4b5563;
  --bg-color: #ffffff;
  --bg-light: #f3f4f6;
  --bg-card: #ffffff;
  --whatsapp-color: #25D366;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  --radius-md: 0.75rem;
  --radius-lg: 1.5rem;
  --radius-full: 9999px;
  
  --transition: all 0.2s ease;
}

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

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.5;
  overflow-x: hidden;
}

/* Typography */
h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 1rem; line-height: 1.2; }
h2 { font-size: 2rem; font-weight: 700; text-align: center; margin-bottom: 2rem; }
h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; color: var(--text-muted); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  gap: 0.5rem;
}

.btn-massive {
  padding: 1.25rem 2.5rem;
  font-size: 1.25rem;
  width: 100%;
  max-width: 400px;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover, .btn-primary:active {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-whatsapp {
  background-color: var(--whatsapp-color);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-whatsapp:hover, .btn-whatsapp:active {
  background-color: #1ebe57;
  transform: translateY(-2px);
}

.btn-call {
  background-color: transparent;
  color: var(--text-dark);
  border: 2px solid #cbd5e1;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  margin-top: 1rem;
}

/* Layout */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 4rem 0;
  background-color: var(--bg-color);
  margin-bottom: 0.5rem;
}

/* Header */
header {
  background-color: var(--bg-color);
  padding: 1rem 0;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.header-content img {
  height: 65px;
  width: auto;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  padding-top: 3rem;
  padding-bottom: 4rem;
  text-align: center;
}

.hero-text .subtitle {
  font-size: 1.125rem;
  margin-bottom: 2.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* Screenshots Carousel */
.screenshots {
  background-color: var(--bg-light);
  padding: 3rem 0;
}

.carousel-container {
  position: relative;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 2.5rem;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.carousel-slide {
  min-width: 100%;
}

.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
}

.carousel-btn.prev { left: 10px; }
.carousel-btn.next { right: 10px; }

/* Simplified Steps */
.simple-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 400px;
  margin: 0 auto;
}

.step-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--bg-light);
  padding: 1.5rem;
  border-radius: var(--radius-md);
}

.step-icon {
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.step-card p {
  margin: 0;
  font-size: 0.95rem;
}

/* Contact */
.contact {
  text-align: center;
  padding-bottom: 6rem;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (min-width: 600px) {
  h1 { font-size: 3.5rem; }
  .carousel-container { max-width: 320px; }
  .simple-steps { flex-direction: row; max-width: none; justify-content: center; }
  .step-card { flex-direction: column; text-align: center; flex: 1; max-width: 250px; }
}

/* Footer */
footer {
  background-color: var(--bg-color);
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid #e5e7eb;
  margin-top: auto;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
}

.agency-attribution {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.agency-attribution a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.agency-attribution a:hover {
  text-decoration: underline;
  color: var(--primary-light);
}

.footer-links a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.footer-links a:hover {
  text-decoration: underline;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

@media (min-width: 600px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .footer-info {
    text-align: left;
  }
}