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

body {
  font-family: 'Poppins', sans-serif;
  background: #f5f7fa; /* light clean background */
  min-height: 100vh;
  color: #222;

}

/* TOP BAR */
.topbar {
  background: #0f0f0f;
  padding: 10px 20px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  position: relative;
  z-index: 1000;
}

/* BUTTON BASE */
.btn, a.btn {
  display: inline-block;
  border: none;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

/* BUTTON VARIANTS */
.btn.gold {
  background: linear-gradient(45deg, #f7c948, #ffae00);
  color: black;
}

.btn.telegram {
  background: linear-gradient(45deg, #1da1f2, #0088cc);
  color: white;
}

/* HOVER */
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.3);
}

/* HEADER */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background: #ffffff; /* ✅ fix */
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 999;
}

.logo {
  font-size: 24px;
  font-weight: bold;
}

/* NAV */
.header nav a {
  margin: 0 10px;
  text-decoration: none;
  color: #222;
  font-weight: 500;
  transition: 0.3s;
}

.header nav a:hover {
  color: #00c853;
}

/* DOWNLOAD BUTTON */
.download {
  background: linear-gradient(45deg, #00c853, #00e676);
  color: white !important;
  padding: 8px 18px;
  border-radius: 25px;
  box-shadow: 0 5px 15px rgba(0,200,83,0.4);
}

/* HERO */
.hero {
  text-align: center;
  padding: 80px 20px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 10px;
}

.hero p {
  color: #444;
  margin-bottom: 20px;
}

/* INSTALL BUTTON */
.install {
  display: inline-block;
  background: linear-gradient(45deg, #00c853, #00e676);
  color: white;
  padding: 12px 30px;
  border-radius: 10px;
  font-size: 14px;
  text-decoration: none;
  transition: 0.3s;
  box-shadow: 0 5px 20px rgba(0,200,83,0.4);
}

.install:hover {
  transform: scale(1.05);
}

/* CARD */
.card {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  margin: 40px auto;
  padding: 25px;
  width: 90%;
  max-width: 420px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.card h3 {
  margin-bottom: 15px;
}

/* LIST ITEMS */
.list .item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  margin: 8px 0;
  background: #f8f8f8;
  border-radius: 10px;
  transition: 0.3s;
}

.list .item:hover {
  background: #e8f5e9;
  transform: translateX(5px);
}

/* NUMBER */
.item span {
  background: linear-gradient(45deg, #00c853, #00e676);
  color: white;
  padding: 6px 10px;
  border-radius: 50%;
  font-size: 12px;
}

/* VISIT BUTTON */
.item a {
  background: linear-gradient(45deg, #00c853, #00e676);
  color: white;
  padding: 6px 14px;
  border-radius: 20px;
  text-decoration: none;
  font-size: 12px;
}

/* ===== SECTION (CONTENT BOX) ===== */

.toc-bar {
  background: linear-gradient(90deg, #d4b16a, #f4d58d);
  padding: 12px 25px;
  font-weight: 600;
  border-radius: 0 0 12px 12px;
  width: fit-content;
  margin-left: 30px;
  margin-top: -20px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

/* CONTENT BOX */
.content-box {
  background: rgba(255,255,255,0.95);
  margin: 50px auto;
  padding: 35px;
  max-width: 900px;
  border-radius: 18px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
  text-align: center;
}

.content-box h2 {
  font-size: 26px;
  margin-bottom: 15px;
}

.content-box p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 25px;
}

/* IMAGE */
.image-box img {
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}

/* MOBILE */
@media (max-width: 768px) {
  .header {
    flex-direction: column;
    gap: 8px;
  }

  .hero h1 {
    font-size: 24px;
  }

  .content-box {
    padding: 20px;
  }
}