/* ===========================================================
   Stitch design system — site-wide custom styles
   Pairs with css/Tailwind CDN + js/stitch-config.js
   =========================================================== */

html { scroll-behavior: smooth; }
body { background-color: #0A0A0A; color: #e5e2e1; }

/* Material icons baseline */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
}

/* Thin "machined" borders used across cards/panels */
.carbon-border {
  border: 1px solid rgba(224, 224, 224, 0.1);
}

/* Solid raised panel — used on detail pages */
.carbon-panel {
  background-color: #1A1A1A;
  border: 1px solid rgba(224, 224, 224, 0.1);
  transition: border-color 0.3s ease;
}
.carbon-panel:hover {
  border-top: 4px solid #76d6d5;
}

/* Frosted-glass top nav */
.glass-nav {
  background-color: rgba(10, 10, 10, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* Glass overlay panel for inline content */
.glass-panel {
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* Skill / category card — home page Technical Arsenal */
.tech-card {
  background: transparent;
  border: 1px solid rgba(224, 224, 224, 0.1);
  transition: all 0.3s ease;
}
.tech-card:hover {
  background: #111111;
  border-top: 4px solid #76d6d5;
  box-shadow: 0 0 15px rgba(118, 214, 213, 0.15);
}

/* Project card — portfolio grid */
.project-card {
  transition: all 0.3s ease;
  background: #0A0A0A;
  position: relative;
}
.project-card:hover {
  background-color: #141414;
  transform: translateY(-4px);
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: #76d6d5;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  z-index: 10;
}
.project-card:hover::before {
  transform: scaleX(1);
}

/* Experience timeline (about page) */
.timeline-line {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 100%;
  background-color: rgba(224, 224, 224, 0.1);
  z-index: 0;
}
.timeline-node {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #0A0A0A;
  border: 2px solid #76d6d5;
  z-index: 10;
  box-shadow: 0 0 10px rgba(118, 214, 213, 0.3);
  transition: all 0.3s ease;
}
.experience-card {
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
  background-color: rgba(20, 20, 20, 0.4);
}
.experience-card:hover {
  background-color: #111111;
  transform: translateY(-2px);
}
.experience-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: #76d6d5;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.experience-card:hover::before {
  transform: scaleX(1);
}
.experience-card:hover .timeline-node {
  background-color: #76d6d5;
  box-shadow: 0 0 15px rgba(118, 214, 213, 0.6);
}
@media (max-width: 768px) {
  .timeline-line {
    left: 20px;
    transform: none;
  }
  .timeline-node {
    left: 20px;
    transform: translate(-50%, -50%);
  }
}

/* Form field underline animation (contact) */
.field-wrap label {
  position: absolute;
  top: 16px;
  left: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: #8e9192;
  pointer-events: none;
  transition: all 0.2s ease;
}
.field-wrap:focus-within label,
.field-wrap.has-value label {
  top: -10px;
  font-size: 10px;
  color: #76d6d5;
}
.field-wrap input,
.field-wrap textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid #444748;
  padding: 16px 0;
  width: 100%;
  color: #e5e2e1;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  resize: none;
  outline: none;
  transition: border-color 0.2s ease;
}
.field-wrap input:focus,
.field-wrap textarea:focus {
  border-bottom-color: #76d6d5;
}

/* Mobile nav drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 60;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-drawer.open { display: flex; }
.mobile-drawer a {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 28px;
  font-weight: 600;
  color: #e5e2e1;
}
.mobile-drawer a:hover { color: #76d6d5; }

/* Subtle scrollbar styling */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #0A0A0A; }
::-webkit-scrollbar-thumb { background: #353434; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #76d6d5; }

/* Text selection */
::selection { background-color: rgba(118, 214, 213, 0.3); color: #76d6d5; }