/* Branding System */
:root {
  /* Color Palette */
  --primary-brand: #0fa958; /* WCAG compliant green */
  --secondary-brand: #6f42c1; /* Purple accent */
  --dark-bg: #040404;
  --light-text: #ffffff;
  --dark-text: #121412;
  
  /* Typography */
  --display-font: 'Raleway', sans-serif;
  --body-font: 'Open Sans', sans-serif;
  --code-font: 'Courier New', monospace;
  
  /* Spacing System */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 4rem;
  
  /* Effects */
  --glow-effect: 0 0 15px rgba(15, 169, 88, 0.5);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Brand Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--display-font);
  font-weight: 700;
  letter-spacing: 0.05em;
}

body {
  font-family: var(--body-font);
  line-height: 1.6;
}

/* Brand Colors */
.brand-primary {
  color: var(--primary-brand);
}

.brand-secondary {
  color: var(--secondary-brand);
}

.bg-brand-primary {
  background-color: var(--primary-brand);
}

/* Icon System */
.brand-icon {
  fill: var(--primary-brand);
  transition: var(--transition);
}

.brand-icon:hover {
  fill: var(--secondary-brand);
  filter: var(--glow-effect);
}

  /* Modern Button System */
.btn-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 11px 18px;
  border-radius: 12px;
  font-family: var(--display-font);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--light-text);
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  z-index: 2;
  
  /* Glassmorphism effect */
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  
  /* Outer glow */
  box-shadow:
    0 4px 20px rgba(24, 210, 110, 0.3),
    inset 0 0 12px rgba(255, 255, 255, 0.1);
}

/* Enhanced edge glow effect */
.btn-brand::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 0;
  border-radius: 12px;
  padding: 2px;
  background: linear-gradient(
    45deg,
    var(--primary-brand),
    #6f42c1,
    var(--primary-brand),
    #6f42c1,
    var(--primary-brand)
  );
  background-size: 300% 300%;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: border-glow 4s ease infinite;
  filter: blur(6px);
  opacity: 0.9;
}

@keyframes border-glow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Ripple effect */
.btn-brand::after {
  content: '';
  position: absolute;
  top: var(--y);
  left: var(--x);
  transform: translate(-50%, -50%) scale(0);
  width: 200%;
  padding-bottom: 200%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  opacity: 0;
  transition: transform 0.6s, opacity 0.3s;
  z-index: -1;
}

/* Hover states */
.btn-brand:hover {
  transform: translateY(-4px);
  box-shadow:
    0 8px 25px rgba(24, 210, 110, 0.5),
    inset 0 0 20px rgba(255, 255, 255, 0.2);
}

.btn-brand:hover::before {
  animation-duration: 1.5s;
}

/* Active/Click state */
.btn-brand:active {
  transform: translateY(2px) scale(0.98);
  box-shadow:
    0 2px 10px rgba(24, 210, 110, 0.4),
    inset 0 0 10px rgba(0, 0, 0, 0.1);
  transition: all 0.1s ease;
}

.btn-brand:active::after {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  transition: transform 0s, opacity 0.1s;
}

/* Focus state */
.btn-brand:focus-visible {
  outline: 2px solid var(--primary-brand);
  outline-offset: 3px;
  box-shadow:
    0 0 0 4px rgba(24, 210, 110, 0.3),
    0 8px 25px rgba(24, 210, 110, 0.5);
}

/* Icon animation */
.btn-brand i {
  margin-right: 10px;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.btn-brand:hover i {
  transform: scale(1.15) rotate(5deg);
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.5));
}

/* Border rotation animation */
@keyframes rotate-border {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}


/* Social Media Buttons */
.social-links a,
.mobile-social-links a {
  transition: all 0.4s ease !important;
}

.social-links a:hover,
.mobile-social-links a:hover {
  transform: translateY(-5px) scale(1.1) !important;
  box-shadow: 0 8px 15px rgba(24, 210, 110, 0.4) !important;
}

/* Spin animation for social icons on desktop */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@media (min-width: 769px) {
  .social-links a:hover i,
  .mobile-social-links a:hover i {
    animation: spin 0.6s ease 1;
  }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .btn-brand {
    padding: 10px 20px;
    font-size: 1.1rem;
    min-width: 120px;
    border-radius: 12px;
    font-weight: 600;
    
    /* Enhanced mobile glow */
    box-shadow:
      0 6px 25px rgba(24, 210, 110, 0.4),
      inset 0 0 15px rgba(255, 255, 255, 0.15);
  }

  
  
  .btn-brand i {
    margin-right: 10px;
    transform: none;
    font-size: 1.1em;
  }
  
  /* Enhanced hover state for mobile */
  .btn-brand:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow:
      0 10px 30px rgba(24, 210, 110, 0.6),
      inset 0 0 25px rgba(255, 255, 255, 0.25);
  }
  
  /* Enhanced border glow for mobile */
  .btn-brand::before {
    animation-duration: 4s;
    padding: 3px;
    opacity: 1;
    filter: blur(6px);
  }
  
  .btn-brand:hover::before {
    animation-duration: 2s;
    filter: blur(9px);
  }
  
  /* Icon hover animation for mobile */
  .btn-brand:hover i {
    transform: scale(1.2) rotate(8deg);
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.7));
  }

  /* Specific mobile social links spacing */
  #header .mobile-social-links {
    margin-top: 10px !important;
    gap: 0px !important;
  }
}

/* Medium screens (900px - 1200px) */
@media (min-width: 900px) and (max-width: 1200px) {
  .btn-brand {
    padding: 8px 18px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    min-width: 100px;
  }
  
  .btn-brand i {
    margin-right: 6px;
    transform: none;
    font-size: 0.9em;
  }
  
  /* Adjust positioning elements */
  .btn-brand::before,
  .btn-brand::after {
    transform-origin: center;
  }
  
  /* Prevent text wrapping */
  .btn-brand span {
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }
}