/* Flexbox & Layout Utilities */
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }

.grid {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1024px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Container & Spacing */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.py-section {
  padding-top: 80px;
  padding-bottom: 80px;
}
@media (max-width: 768px) {
  .py-section {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}

/* Glassmorphism Panel */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  transition: var(--trans-smooth);
}

.glass-panel:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color-glow);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

/* Typography Utilities */
.text-center { text-align: center; }
.text-gradient-laptop {
  background: var(--grad-laptop);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.text-gradient-influencer {
  background: var(--grad-influencer);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.text-gradient-mix {
  background: var(--grad-mix);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glow-text-laptop {
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
}
.glow-text-influencer {
  text-shadow: 0 0 10px rgba(236, 0, 140, 0.3);
}

/* Custom Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-laptop {
  background: rgba(0, 242, 254, 0.1);
  color: var(--color-laptop);
  border: 1px solid rgba(0, 242, 254, 0.2);
}

.badge-influencer {
  background: rgba(236, 0, 140, 0.1);
  color: var(--color-influencer-dark);
  border: 1px solid rgba(236, 0, 140, 0.2);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

.anim-float {
  animation: float 4s ease-in-out infinite;
}

@keyframes pulse-glow-laptop {
  0% { box-shadow: 0 0 5px rgba(0, 242, 254, 0.2); }
  50% { box-shadow: 0 0 20px rgba(0, 242, 254, 0.5); }
  100% { box-shadow: 0 0 5px rgba(0, 242, 254, 0.2); }
}

@keyframes pulse-glow-influencer {
  0% { box-shadow: 0 0 5px rgba(236, 0, 140, 0.2); }
  50% { box-shadow: 0 0 20px rgba(236, 0, 140, 0.5); }
  100% { box-shadow: 0 0 5px rgba(236, 0, 140, 0.2); }
}

.glow-card-laptop:hover {
  animation: pulse-glow-laptop 2s infinite alternate;
}

.glow-card-influencer:hover {
  animation: pulse-glow-influencer 2s infinite alternate;
}

.hide {
  display: none !important;
}

/* Language Visibility Rules */
body.lang-id [lang="en"] {
  display: none !important;
}
body.lang-en [lang="id"] {
  display: none !important;
}

/* Language Switcher Styling */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(22, 30, 46, 0.5);
  border: 1px solid var(--border-color);
  padding: 4px 8px;
  border-radius: 20px;
  margin-right: 16px;
  font-size: 0.78rem;
  font-weight: 700;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 8px;
  border-radius: 12px;
  transition: var(--trans-smooth);
  font-weight: bold;
}

.lang-btn.active {
  color: var(--color-laptop);
  background: rgba(0, 242, 254, 0.15);
  box-shadow: 0 0 8px rgba(0, 242, 254, 0.2);
}

.lang-btn:hover:not(.active) {
  color: var(--text-color);
}

@media (max-width: 768px) {
  .lang-switcher {
    margin-right: 0;
    margin-bottom: 16px;
    margin-top: 8px;
    justify-content: center;
  }
}