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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  color: #1f2937;
  background: #ffffff;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* =====================
   NAVBAR
===================== */

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #ececec;
}

.navbar {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.logo span {
  font-size: 1.4rem;
  font-weight: 700;
  color: #16a34a;
}

nav {
  display: flex;
  gap: 28px;
}

nav a {
  text-decoration: none;
  color: #374151;
  font-weight: 500;
  transition: 0.3s;
}

nav a:hover {
  color: #16a34a;
}

/* =====================
   HERO
===================== */

.hero {
  padding: 100px 0;
  background:
    radial-gradient(circle at top left,
      rgba(22,163,74,.08),
      transparent 40%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.hero-text h1 {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 20px;
  font-weight: 800;
}

.hero-text p {
  color: #6b7280;
  font-size: 1.1rem;
  margin-bottom: 35px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.phone-mockup {
  width: 320px;
  height: 620px;
  margin: auto;
  border-radius: 40px;
  background: linear-gradient(
    135deg,
    #16a34a,
    #22c55e
  );
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow:
    0 25px 50px rgba(0,0,0,.15);
}

/* =====================
   BUTTONS
===================== */

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: .3s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: #16a34a;
  color: white;
}

.btn-primary:hover {
  transform: translateY(-3px);
  background: #15803d;
}

.btn-secondary {
  background: #f3f4f6;
  color: #111827;
}

.btn-secondary:hover {
  transform: translateY(-3px);
}

/* =====================
   SECTIONS
===================== */

.section {
  padding: 100px 0;
}

.light {
  background: #f8fafc;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.section-title p {
  color: #6b7280;
}

/* =====================
   FEATURES
===================== */

.features-grid {
  display: grid;
  grid-template-columns:
    repeat(auto-fit,minmax(280px,1fr));
  gap: 24px;
}

.feature-card {
  background: white;
  padding: 30px;
  border-radius: 20px;
  border: 1px solid #e5e7eb;
  transition: .3s;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 15px 35px rgba(0,0,0,.08);
}

.feature-card h3 {
  margin-bottom: 12px;
  color: #16a34a;
}

/* =====================
   STEPS
===================== */

.steps {
  display: grid;
  grid-template-columns:
    repeat(auto-fit,minmax(250px,1fr));
  gap: 25px;
}

.step {
  background: white;
  text-align: center;
  padding: 30px;
  border-radius: 20px;
}

.step span {
  width: 60px;
  height: 60px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background: #16a34a;
  color: white;
  border-radius: 50%;
  font-weight: 700;
  margin-bottom: 15px;
}

/* =====================
   WHY US
===================== */

.why-grid {
  display: grid;
  grid-template-columns:
    repeat(auto-fit,minmax(250px,1fr));
  gap: 24px;
}

.why-card {
  background: linear-gradient(
    135deg,
    #16a34a,
    #22c55e
  );
  color: white;
  text-align: center;
  padding: 35px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 1.1rem;
}

/* =====================
   DOWNLOAD
===================== */

.download-section {
  background:
    linear-gradient(
      135deg,
      #16a34a,
      #22c55e
    );

  color: white;
  text-align: center;
  padding: 100px 20px;
}

.download-section h2 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.download-section p {
  max-width: 700px;
  margin: auto;
  margin-bottom: 30px;
}

/* =====================
   FOOTER
===================== */

footer {
  background: #111827;
  color: white;
  text-align: center;
  padding: 50px 20px;
}

.footer-logo {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.footer-links {
  margin: 25px 0;
}

.footer-links a {
  color: #d1d5db;
  text-decoration: none;
  margin: 0 15px;
}

.footer-links a:hover {
  color: white;
}

.copyright {
  color: #9ca3af;
  font-size: .9rem;
}

/* =====================
   SCROLL ANIMATION
===================== */

.feature-card,
.step,
.why-card {
  animation: fadeUp 0.8s ease;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =====================
   MOBILE
===================== */

@media(max-width: 992px) {

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 3rem;
  }

  .phone-mockup {
    width: 280px;
    height: 560px;
  }
}

@media(max-width: 768px) {

  .navbar {
    flex-direction: column;
    height: auto;
    padding: 20px 0;
    gap: 15px;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding: 70px 0;
  }

  .hero-text h1 {
    font-size: 2.4rem;
  }

  .section {
    padding: 70px 0;
  }

  .section-title h2 {
    font-size: 2rem;
  }

  .download-section h2 {
    font-size: 2.2rem;
  }
}
/* =====================
   SCROLL REVEAL
===================== */

.hidden {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

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