* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #050505;
  color: white;
  line-height: 1.6;
}

/* NAVBAR */
.navbar {
  width: 100%;
  padding: 15px 20px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 999;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-container {
  max-width: 1100px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: bold;
  font-size: 18px;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
}

/* NAV LINKS */
.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
}

.nav-links a {
  color: #ddd;
  text-decoration: none;
  font-size: 14px;
}

.nav-links a:hover {
  color: #00ff88;
}

.nav-btn {
  background: #00ff88;
  padding: 10px 15px;
  border-radius: 10px;
  text-decoration: none;
  color: black;
  font-weight: bold;
  font-size: 14px;
}

.desktop-download {
  display: inline-block;
}

.mobile-download {
  display: none;
}

/* MENU ICON */
.menu-icon {
  display: none;
  font-size: 25px;
  cursor: pointer;
}

/* HERO */
.hero {
  padding: 80px 20px;
  background: radial-gradient(circle at top left, #00ff8850, transparent 60%),
              radial-gradient(circle at bottom right, #00aaff40, transparent 60%);
}

.hero-container {
  max-width: 1100px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: 45px;
  margin-bottom: 15px;
}

.hero-text p {
  font-size: 16px;
  color: #cccccc;
  margin-bottom: 25px;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.btn-primary {
  background: #00ff88;
  color: black;
  text-decoration: none;
  padding: 14px 20px;
  border-radius: 12px;
  font-weight: bold;
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  text-decoration: none;
  padding: 14px 20px;
  border-radius: 12px;
}

.btn-secondary:hover {
  border-color: #00ff88;
}

.info {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: #aaa;
  font-size: 13px;
}

/* APK CARD */
.hero-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 25px;
  border-radius: 18px;
  box-shadow: 0px 0px 25px rgba(0, 0, 0, 0.5);
}

.hero-card h2 {
  font-size: 22px;
}

.small-text {
  font-size: 13px;
  color: #bbb;
  margin-bottom: 20px;
}

.apk-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 10px;
}

.apk-info h3 {
  font-size: 13px;
  color: #aaa;
}

.apk-info p {
  font-size: 15px;
  font-weight: bold;
}

.btn-download {
  display: block;
  text-align: center;
  background: #00ff88;
  color: black;
  text-decoration: none;
  padding: 14px;
  border-radius: 12px;
  font-weight: bold;
  margin-bottom: 12px;
}

.note {
  font-size: 12px;
  color: #aaa;
}

/* SECTION */
.section-container {
  max-width: 1100px;
  margin: auto;
  padding: 70px 20px;
}

.section-container h2 {
  font-size: 32px;
  margin-bottom: 10px;
}

.section-desc {
  color: #bbb;
  margin-bottom: 30px;
}

/* FEATURES */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px;
  border-radius: 18px;
}

.feature-card h3 {
  margin-bottom: 10px;
}

/* SCREENSHOTS */
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.screenshot-grid img {
  width: 100%;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* INSTALL */
.install-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.step {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px;
  border-radius: 18px;
}

/* FAQ */
.faq-box {
  display: grid;
  gap: 20px;
}

.faq-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px;
  border-radius: 18px;
}

.faq-item h3 {
  margin-bottom: 10px;
}

/* FOOTER */
.footer {
  padding: 25px 20px;
  text-align: center;
  background: #0a0a0a;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.small-footer {
  font-size: 12px;
  color: #888;
  margin-top: 6px;
}

/* ============================= */
/* RESPONSIVE (TABLET + MOBILE)  */
/* ============================= */

/* TABLET */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 38px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .apk-info {
    justify-content: center;
  }
}

/* MOBILE */
@media (max-width: 768px) {
  .desktop-download {
    display: none;
  }

  .menu-icon {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    background: #0d0d0d;
    position: absolute;
    top: 65px;
    right: 0;
    width: 100%;
    padding: 20px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    gap: 15px;
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-download {
    display: block;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 30px;
  }

  .section-container h2 {
    font-size: 26px;
  }

  .hero {
    padding: 60px 15px;
  }

  .section-container {
    padding: 50px 15px;
  }
}

/* SMALL MOBILE */
@media (max-width: 480px) {
  .brand span {
    font-size: 16px;
  }

  .hero-text h1 {
    font-size: 26px;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .hero-buttons {
    flex-direction: column;
  }
}