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

/* Fullscreen Travel Background */
body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: url('https://images.unsplash.com/photo-1488646953014-85cb44e25828?auto=format&fit=crop&w=2000&q=80') center/cover no-repeat fixed;
  color: #ffffff;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px 16px;
}

/* Main Frosted Glass Center Card */
.card {
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  padding: 36px 24px;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  text-align: center;
}

.badge {
  display: inline-block;
  background: rgba(56, 189, 248, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.profile-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 6px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.subtitle {
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.45;
  margin-bottom: 24px;
}

.links-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Base Image Button Style */
.image-btn {
  position: relative;
  display: block;
  height: 68px;
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s ease, border-color 0.25s ease;
  background-size: cover;
  background-position: center;
}

.image-btn:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.6);
}

.image-btn:active {
  transform: translateY(-1px) scale(1.005);
}

/* Individual Button Background Images */
.btn-blog {
  background-image: url('https://images.unsplash.com/photo-1517842645767-c639042777db?auto=format&fit=crop&w=800&q=80');
}

.btn-book {
  background-image: url('https://images.unsplash.com/photo-1512820790803-83ca734da794?auto=format&fit=crop&w=800&q=80'); /* Bookshelf / Library */
}

.btn-map {
  background-image: url('https://images.unsplash.com/photo-1526778548025-fa2f459cd5c1?auto=format&fit=crop&w=800&q=80');
  clip-path: polygon(12px 0%, calc(100% - 12px) 0%, 100% 12px, 100% calc(100% - 12px), calc(100% - 12px) 100%, 12px 100%, 0% calc(100% - 12px), 0% 12px);
  border-radius: 0;
}

.btn-youtube {
  background-image: url('https://images.unsplash.com/photo-1574717024653-61fd2cf4d44d?auto=format&fit=crop&w=800&q=80');
}

.btn-facebook {
  background-image: url('https://images.unsplash.com/photo-1512790182412-b19e6d61b397?auto=format&fit=crop&w=800&q=80');
}

/* Dark Overlay */
.btn-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.5) 50%, rgba(15, 23, 42, 0.85) 100%);
  transition: opacity 0.25s ease;
}

.image-btn:hover .btn-overlay {
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.75) 0%, rgba(15, 23, 42, 0.35) 50%, rgba(15, 23, 42, 0.75) 100%);
}

/* Button Content */
.btn-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 20px;
}

.btn-icon {
  font-size: 1.35rem;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.6));
}

.btn-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.2px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.card-footer {
  margin-top: 32px;
  color: #94a3b8;
  font-size: 0.85rem;
  font-weight: 600;
}