:root {
  --bg: #000;
  --fg: #fff;
  --muted: rgba(255, 255, 255, 0.72);
  --muted-2: rgba(255, 255, 255, 0.55);
  --glass: rgba(255, 255, 255, 0.03);
  --outline: rgba(255, 255, 255, 0.10);
  --radius: 12px;
  --gap: 55px;
  --max-width: 1200px;
  --transition: 300ms cubic-bezier(.2, .9, .3, 1);
}

/* base */
html,
body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* page container */
.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 140px 24px 80px;
  box-sizing: border-box;
  position: relative;
}

/* GTA font */
@font-face {
  font-family: 'Neue Machina';
  src: url('/RIGNITC/assets/fonts/Neue Machina Bl.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
}

/* Title wrapper for STACK (left) + PROJECTS (right) */
.title-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 60px;
  gap: 30px;
  flex-wrap: wrap;
}

/* STACK small title */
.stack-section {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 100%;
}

.stack-title {
  font-family: 'Neue Machina', sans-serif !important;
  font-size: 2rem;
  margin: 0 0 16px;
  color: #fff;
  letter-spacing: 2px;
}

/* STACK icons horizontal */
.stack-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  max-width: 100%;
  overflow: hidden;
}

.stack-icons img {
  height: 30px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  background: transparent;
}

/* PROJECTS big title */
.site-title {
  flex: 1 1 100%;
  margin: 0;
  font-family: 'Neue Machina', sans-serif !important;
  font-size: 5rem;
  text-align: right;
  letter-spacing: 1px;
  position: relative;
  padding-bottom: 12px;
  word-break: break-word;
}

.site-title::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  height: 2px;
  width: 140px;
  background: var(--fg);
  transform-origin: right;
  transform: scaleX(.01);
  transition: transform .6s cubic-bezier(.2, .9, .3, 1);
  opacity: 0.95;
}

.site-title:hover::after {
  transform: scaleX(1);
}

/* projects container: rows of two */
.projects-container {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

/* each row holds up to two cards */
.row {
  display: flex;
  gap: 50px;
  align-items: stretch;
  transition: all var(--transition);
}

/* card base */
.card {
  flex: 1 1 0%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  border: 3px solid var(--outline);
  border-radius: var(--radius);
  border-color: #fff;
  overflow: hidden;
  display: flex;
  gap: 16px;
  padding: 18px;
  box-sizing: border-box;
  transition: flex var(--transition), box-shadow var(--transition), border-color var(--transition);
  min-height: 140px;
  position: relative;
}

/* collapsed sibling */
.row.expanded-left .card.left {
  flex: 2.6 1 0%;
  box-shadow: 0 18px 40px rgba(255, 255, 255, 0.03);
  border-color: #fff;
}

.row.expanded-left .card.right {
  flex: 0.4 1 0%;
  opacity: 0.6;
  transform: translateX(0);
}

.row.expanded-right .card.right {
  flex: 2.6 1 0%;
  box-shadow: 0 18px 40px rgba(255, 255, 255, 0.03);
  border-color: #fff;
}

.row.expanded-right .card.left {
  flex: 0.4 1 0%;
  opacity: 0.6;
}

.card:hover {
  transform: translateY(-4px);
}

/* media column */
.media {
  width: 36%;
  min-width: 140px;
  border-radius: 8px;
  overflow: hidden;
  background: #0b0b0b;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* info column */
.info {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  gap: 8px;
}

.title {
  margin: 0;
  font-family: "Poppins", "Inter", sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.meta {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--muted-2);
  font-size: 0.88rem;
}

.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  font-size: 0.78rem;
  color: var(--muted-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 4px 8px;
  border-radius: 999px;
  background: transparent;
}

.short {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.actions {
  margin-top: 8px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn {
  -webkit-appearance: none;
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  color: var(--fg);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform .08s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn.primary {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.extra {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .36s ease, opacity .28s linear;
}

.row.expanded-left .card.left .extra,
.row.expanded-right .card.right .extra {
  max-height: 420px;
  opacity: 1;
}

.row.expanded-left .card.right .extra,
.row.expanded-right .card.left .extra {
  max-height: 0;
  opacity: 0;
}

.card:focus-within,
.btn:focus {
  outline: 3px solid rgba(255, 255, 255, 0.04);
  outline-offset: 3px;
}

/* --- Mobile Stack Banner Styles --- */
.mobile-stack-banner {
  display: none;
  width: 100%;
  overflow: scroll;
  position: relative;
  margin-bottom: 30px;
  padding: 15px 0;
}

.mobile-stack-banner::before,
.mobile-stack-banner::after {
  content: '';
  position: absolute;
  top: 0;
  width: 60px;
  height: 100%;
  z-index: 2;
}

.mobile-stack-banner::before {
  left: 0;
  background: linear-gradient(to right, var(--bg), transparent);
}

.mobile-stack-banner::after {
  right: 0;
  background: linear-gradient(to left, var(--bg), transparent);
}

.mobile-stack-banner .stack-scroll {
  display: flex;
  gap: 30px;
  animation: scroll-stack 10s linear infinite;
}

.mobile-stack-banner .stack-scroll img {
  height: 30px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  flex-shrink: 0;
}

@keyframes scroll-stack {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* responsive */
@media(max-width:880px) {
  /* Hide desktop stack on smaller screens */
  .stack-section {
    display: none !important;
  }

  .stack-icons {
    display: none !important;
  }

  /* Show mobile stack banner */
  .mobile-stack-banner {
    display: block;
  }

  .title-wrapper {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .site-title {
    text-align: left;
    font-size: 3rem;
    margin-top: 12px;
  }

  .row {
    flex-direction: column;
    gap: 16px;
  }

  .media {
    width: 100%;
    min-height: 160px;
  }

  .card {
    min-height: 160px;
  }

  .row.expanded-left .card,
  .row.expanded-right .card {
    flex: 1 1 auto;
    opacity: 1;
  }

  .row.expanded-left .card .extra,
  .row.expanded-right .card .extra {
    max-height: 420px;
    opacity: 1;
  }
}

.row.single .card {
  flex: 1 1 0%;
}

@media(max-width:600px) {
  .site-title {
    font-size: 2.4rem;
  }

  .card {
    flex-direction: column !important;
    align-items: stretch !important;
    overflow: visible !important;
    padding: 12px !important;
    min-height: auto !important;
  }

  .media {
    width: 100% !important;
    min-height: 160px !important;
    height: auto !important;
    border-radius: 12px !important;
    overflow: hidden !important;
    display: block !important;
  }

  .media img {
    width: 100% !important;
    height: auto !important;
    object-fit: cover !important;
    display: block !important;
  }

  .info {
    width: 100% !important;
    margin-top: 12px !important;
    padding: 6px 2px 0 !important;
  }

  .title {
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: unset !important;
    font-size: 1rem !important;
    margin-bottom: 6px !important;
  }

  .short {
    display: block !important;
    -webkit-line-clamp: unset !important;
    -webkit-box-orient: unset !important;
    overflow: visible !important;
    font-size: 0.95rem !important;
    line-height: 1.4 !important;
    margin-bottom: 8px !important;
  }

  .card:hover {
    transform: none !important;
    box-shadow: none !important;
  }

  .row {
    gap: 12px !important;
  }

  .projects-container {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
}

.stack-icons {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
}

.stack-group {
  display: flex;
  align-items: center;
  border-left: 1px solid rgba(0, 0, 0, 0.15);
  padding: 0 0.5rem;
}

.stack-group:first-child {
  border-left: none;
  padding-left: 0;
}

.stack-group img {
  max-width: 50px;
  max-height: 50px;
  object-fit: contain;
  margin: 0 0.3rem;
  transition: transform 0.2s ease;
}

.stack-group img:hover {
  transform: scale(1.1);
}

/* Mobile view: stack groups vertically, centered */
@media (max-width: 768px) {
  .stack-icons {
    flex-direction: column;
    align-items: center;
  }

  .stack-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    border-left: none;
    border-top: 1px solid rgba(0, 0, 0, 0.15);
    padding: 0.6rem 0;
    margin: 0.5rem 0;
    width: auto;
  }

  .stack-group:first-child {
    border-top: none;
  }
}

/* Add to the end of projects.css */
@keyframes highlight-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.2); }
  50% { box-shadow: 0 0 0 15px rgba(255, 255, 255, 0); }
  100% { box-shadow: 0 18px 40px rgba(255, 255, 255, 0.03); }
}

html {
  scroll-behavior: smooth;
}

.row.expanded-left .card.left,
.row.expanded-right .card.right {
  border-color: rgba(255, 255, 255, 0.8);
  transition: all 0.4s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.row.expanded-left .card.right,
.row.expanded-right .card.left {
  opacity: 0.4;
  transition: opacity 0.3s ease;
}

@media (max-width: 880px) {
  .row.expanded-left .card.left .extra,
  .row.expanded-right .card.right .extra {
    animation: fade-in 0.5s ease;
  }
  
  @keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
  }
}

.no-projects {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted-2);
  font-size: 1.1rem;
}