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

body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: #001d37;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, #0b1f3a, #1b3a8a, #6c2bd9);
  padding: 60px;
  padding-bottom: 150px;
  position: relative;
  color: white;
}

.hero-content {
  max-width: 350px;
  padding-bottom: 50px;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.hero p {
  opacity: 0.85;
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  gap: 15px;
}

.hero button {
  padding: 12px 24px;
  border-radius: 25px;
  border: none;
  cursor: pointer;
}

.hero button:first-child {
  background: #6c63ff;
  color: white;
}

.hero button:last-child {
  background: transparent;
  border: 2px solid white;
  color: white;
}

/* FEATURES */
.features {
  position: absolute;
  bottom: -70px;
  left: 60px;
  right: 60px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  padding: 20px;
  border-radius: 12px;
}

.feature h4 {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
}

.feature h4::before {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 2px;
  color: #fff;
}

/* ICONS */
.icon-sun::before {
  content: "\f185";
}

.icon-heart::before {
  content: "\f598";
}

.icon-trophy::before {
  content: "\f091";
}

.icon-moon::before {
  content: "\f186";
}

/* FRIENDS */
.friends {
  background: white;
  padding: 120px 50px 50px;
}

.friends h2 {
  font-size: 40px;
  margin-bottom: 20px;
}

/* FILTER */
.filter {
  display: flex;
  gap: 15px;
  font-size: 14px;
  margin-bottom: 25px;
}

.filter span {
  opacity: 0.6;
}

.filter-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: #999;
  position: relative;
}

.filter-btn.active {
  color: #6c63ff;
}

.filter-btn.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #6c63ff;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.card {
  display: flex;
  gap: 15px;
  padding: 15px;
  background: #fafafa;
  border-radius: 15px;
  align-items: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.card img {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  object-fit: cover;
}

.card-content h5 {
  font-size: 10px;
  opacity: 0.3;
  margin-top: 10px;
}
.hero {
  position: relative;
  overflow: hidden;
}

/* Purple glow circle (right) */
.hero::after {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  right: -200px;
  top: -100px;
  background: radial-gradient(
    circle,
    rgba(173, 91, 255, 0.9),
    rgba(173, 91, 255, 0.4),
    transparent 70%
  );
  filter: blur(40px);
  opacity: 0.85;
  pointer-events: none;
}

/* Blue glow circle (left) */
.hero::before {
  content: "";
  position: absolute;
  width: 200px;
  height: 200px;
  left: -150px;
  top: -120px;
  background: radial-gradient(
    circle,
    rgba(76, 110, 245, 0.9),
    rgba(76, 110, 245, 0.4),
    transparent 70%
  );
  filter: blur(40px);
  opacity: 0.6;
  pointer-events: none;
}