:root {
  --primary: #80cbc4;
  --primary-dark: #64a19b;
  --primary-light: #e0f2f1;
  --text-dark: #1e293b;
  --text-light: #64748b;
  --bg-light: #fdfdfd;
  --white: #ffffff;
  --ease-smooth: cubic-bezier(0.2, 0.8, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Plus Jakarta Sans", sans-serif;
}
body {
  background-color: var(--white);
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s var(--ease-smooth);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- Navigation --- */
nav {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.25rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  background: rgba(255, 255, 255, 0.95) !important;
}
.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1100px;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s ease;
  opacity: 0.5;
}

.nav-links a.active {
  opacity: 1;
  color: var(--primary-dark);
}
.nav-links a.external-link {
  opacity: 0.8;
}
.nav-links a.external-link:hover {
  opacity: 1;
  color: var(--primary-dark);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-dark);
  z-index: 1001;
}

/* --- Hero --- */
.hero {
  padding: 12rem 0 8rem;
  text-align: center;
}
.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -2px;
  color: #1e293b;
}
.hero h1 span {
  color: var(--primary-dark);
}
.hero p {
  color: var(--text-light);
  font-size: 1.1rem;
  margin: 0 auto 3rem;
  max-width: 650px;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* --- Feature Sections --- */
.feature-block {
  padding: 6rem 0;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}
.feature-grid.reverse {
  grid-template-columns: 1.2fr 1fr;
}

.text-content span.tag {
  color: var(--primary-dark);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
  display: block;
}
.text-content h2 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.pain-point-box {
  background: #f1f5f9;
  border-left: 4px solid var(--primary);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  border-radius: 0 12px 12px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.pain-point-box .pain-label {
  color: var(--primary-dark);
  font-weight: 800;
  font-size: 0.7rem;
  text-transform: uppercase;
  background: white;
  padding: 2px 8px;
  border-radius: 4px;
}

.pain-point-box p {
  font-size: 0.95rem;
  color: var(--text-dark);
  margin: 0;
}

.feature-screenshot {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}
.feature-screenshot img {
  width: 100%;
  display: block;
}

/* --- How It Works --- */
.how-it-works {
  background: #fafafa;
  padding: 8rem 0;
  text-align: center;
}
.step-container {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.2rem;
  margin-top: 4rem;
}
.step-card {
  background: white;
  padding: 2rem 1rem;
  border-radius: 16px;
  border: 1px solid #eee;
  transition: transform 0.3s ease;
}
.step-card:hover {
  transform: translateY(-5px);
}
.step-number {
  width: 35px;
  height: 35px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin: 0 auto 1.5rem;
}
.step-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}
.step-card p {
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.4;
}

/* --- Pricing --- */
.pricing-section {
  padding: 8rem 0;
  text-align: center;
}
.pricing-card {
  max-width: 450px;
  margin: 3rem auto;
  background: white;
  padding: 4rem 3rem;
  border-radius: 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}
.pricing-card .trial-badge {
  display: inline-block;
  background: var(--text-dark);
  color: white;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 800;
  margin-bottom: 2rem;
}
.price-tag {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}
.price-tag span {
  font-size: 1.1rem;
  color: var(--text-light);
  font-weight: 400;
}
.custom-feature-box {
  background: var(--primary-light);
  padding: 1.5rem;
  border-radius: 12px;
  margin-top: 2rem;
  text-align: left;
  border-left: 4px solid var(--primary);
}

/* --- Contact Form --- */
.contact-section {
  padding: 8rem 0;
  background: white;
}
.contact-container {
  max-width: 600px;
  margin: 0 auto;
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}
.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  font-family: inherit;
  transition: all 0.3s ease;
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 4px rgba(128, 203, 196, 0.1);
}

.visual-hide {
  display: none !important;
  visibility: hidden !important;
}

/* --- Buttons --- */
.btn {
  padding: 0.8rem 1.8rem;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
}
.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(128, 203, 196, 0.3);
}
.btn-ghost {
  background: #f1f5f9;
  color: var(--text-dark);
}
.btn-whatsapp {
  background: #25d366;
  color: white;
  margin-top: 10px;
  font-size: 0.8rem;
  padding: 0.5rem 1rem;
}

/* --- Footer --- */
footer {
  background: #1e293b;
  color: #f8fafc;
  padding: 5rem 0 2rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}
.footer-brand p {
  color: #94a3b8;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  max-width: 280px;
}
.footer-links h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  color: var(--primary);
}
.footer-links ul {
  list-style: none;
}
.footer-links ul li {
  margin-bottom: 0.8rem;
}
.footer-links ul li a {
  text-decoration: none;
  color: #94a3b8;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}
.footer-links ul li a:hover {
  color: var(--white);
}
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #334155;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: #64748b;
}

/* --- Modal --- */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(5px);
  align-items: center;
  justify-content: center;
}
.modal-content {
  width: 90%;
  max-width: 800px;
  background: #000;
  border-radius: 15px;
  position: relative;
  aspect-ratio: 16/9;
}
.close-modal {
  position: absolute;
  top: -40px;
  right: 0;
  color: white;
  cursor: pointer;
}

@media (max-width: 900px) {
  nav {
    padding: 1rem 0;
  }
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: white;
    flex-direction: column;
    padding: 6rem 2rem;
    transition: 0.4s var(--ease-smooth);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
  }

  .nav-links.open {
    right: 0;
  }
  .nav-links li {
    width: 100%;
  }
  .nav-links a {
    font-size: 1.2rem;
    opacity: 1;
    display: block;
    width: 100%;
    padding: 10px 0;
  }

  .feature-grid,
  .feature-grid.reverse {
    grid-template-columns: 1fr;
  }
  .step-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero h1 {
    font-size: 2.8rem;
  }
  .hero-btns {
    flex-direction: column;
    padding: 0 1rem;
  }
  .hero-btns .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .pricing-card {
    padding: 3rem 1.5rem;
  }
}