/* ===========================================================
   ICEFAME REWARDS PAGE STYLING — Premium Unified Theme
   With Smooth Light/Dark Mode Support
   =========================================================== */

/* ===== Base Variables (Dark Mode Default) ===== */
:root {
  --bg: #0b0b0d;
  --card: #0f1114;
  --muted: #9aa4b2;
  --accent: #1DA1f2;
  --accent-2: #ff6b00;
  --glass: rgba(255, 255, 255, 0.04);
  --gold: #ffd166;
  --text: #ffffff;
  --line: rgba(255,255,255,0.08);
  --max-width: 1200px;
  color-scheme: dark;
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  transition: all 0.4s ease;
}

/* ===== Light Mode Variables ===== */
[data-theme="light"] {
  --bg: #fbfcfe;
  --card: #ffffff;
  --muted: #555;
  --accent: #0b67ff;
  --accent-2: #ff7b00;
  --glass: rgba(0, 0, 0, 0.04);
  --gold: #d4a017;
  --text: #0b0b0d;
  --line: rgba(0,0,0,0.08);
  color-scheme: light;
}

/* ===== Global Layout ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-weight: 400;
  margin: 0;
  transition: background 0.4s ease, color 0.4s ease;
}

main {
  overflow-x: hidden;
}

.wrap {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ===== Hero Section ===== */
.rewards-hero {
  background: linear-gradient(145deg, rgba(29,161,242,0.2), rgba(255,107,0,0.15)),
    url('images/rewards-bg.jpg') center/cover no-repeat;
  text-align: center;
  padding: 7rem 1rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background 0.4s ease, border-color 0.4s ease;
}

.rewards-hero h1 {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

.rewards-hero .subtitle {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 2rem;
}

.rewards-hero .btn {
  background: var(--accent-2);
  color: #fff;
  padding: 0.9rem 2rem;
  font-weight: 600;
  border-radius: 50px;
  transition: 0.3s;
}

.rewards-hero .btn:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

/* ===== How Rewards Work ===== */
.how-rewards {
  background: var(--card);
  padding: 5rem 0;
  text-align: center;
  transition: background 0.4s ease;
}

.how-rewards h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--gold);
}

.reward-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.step {
  background: var(--glass);
  border-radius: 1rem;
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  border: 1px solid var(--line);
}

.step:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
}

.step .icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

.step h3 {
  color: var(--accent);
  margin-bottom: 0.8rem;
}

/* ===== Reward Types ===== */
.reward-types {
  padding: 5rem 0;
  text-align: center;
  background: var(--bg);
  transition: background 0.4s ease;
}

.reward-types h2 {
  color: var(--accent-2);
  font-size: 2rem;
  margin-bottom: 2rem;
}

.reward-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.reward-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.reward-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent);
  box-shadow: 0 0 30px rgba(29,161,242,0.15);
}

.reward-card img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  margin-bottom: 1rem;
}

.reward-card h3 {
  color: var(--gold);
  margin-bottom: 0.5rem;
}

/* ===== Levels ===== */
.levels {
  background: var(--card);
  padding: 5rem 0;
  text-align: center;
  transition: background 0.4s ease;
}

.levels h2 {
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.rank-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.rank {
  background: var(--glass);
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  transition: 0.3s;
}

.rank:hover {
  border-color: var(--accent-2);
  transform: scale(1.03);
}

.rank h3 {
  font-size: 1.2rem;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

/* ===== Payout Info ===== */
.payouts {
  padding: 5rem 0;
  background: linear-gradient(145deg, rgba(255,107,0,0.15), rgba(29,161,242,0.15));
  text-align: center;
  transition: background 0.4s ease;
}

.payouts h2 {
  color: var(--gold);
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.payout-list {
  list-style: none;
  padding: 0;
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
  font-size: 1.05rem;
  color: var(--muted);
}

.payout-list li {
  margin: 0.8rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.payout-list li::before {
  content: "•";
  color: var(--accent-2);
  position: absolute;
  left: 0;
  font-size: 1.4rem;
}

/* ===== Call to Action ===== */
.cta {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  text-align: center;
  padding: 6rem 1rem;
  transition: background 0.4s ease;
}

.cta h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1rem;
}

.cta p {
  color: var(--muted);
  margin-bottom: 2rem;
}

.cta .btn {
  background: #fff;
  color: var(--accent-2);
  padding: 0.9rem 2.2rem;
  border-radius: 50px;
  font-weight: 700;
  transition: 0.3s;
}

.cta .btn:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-5px);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .rewards-hero h1 {
    font-size: 2.2rem;
  }

  .reward-steps,
  .reward-grid,
  .rank-table {
    grid-template-columns: 1fr;
  }

  .cta h2 {
    font-size: 2rem;
  }
}