/* =========================================================
   ABOUT - Bento Grid + Terminal + Stats Row
   ========================================================= */

/* ---------- Section shell ---------- */
.about {
  min-height: calc(100vh - var(--header-h));
  margin-top: var(--header-h);
  padding: clamp(32px, 4vh, 64px) 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Section heading styles live in base.css - no need to duplicate */

/* ---------- Bento grid (3x3) ---------- */
.about-grid {
  --about-cell: clamp(200px, 20vw, 320px);
  --about-gap: clamp(8px, 0.8vw, 14px);
  display: grid;
  grid-template-columns: repeat(3, var(--about-cell));
  grid-template-rows: repeat(3, var(--about-cell));
  gap: var(--about-gap);
  justify-content: center;
}

/* ---------- Base tile ---------- */
.about-tile {
  background: var(--about-tile-bg);
  border: 1px solid var(--about-tile-border);
  border-radius: 16px;
  padding: clamp(14px, 1.5vw, 24px);
  overflow: hidden;
  position: relative;
  color: var(--about-tile-text);
  transition: border-color 0.3s ease;
}

.about-tile:hover {
  border-color: var(--border-secondary);
}

/* ---------- Tile placements ---------- */
.about-intro {
  grid-column: 1 / span 2;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.about-socials {
  grid-column: 3;
  grid-row: 1 / span 2;
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 0.6vw, 10px);
}

.about-tech {
  grid-column: 1;
  grid-row: 2 / span 2;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.about-photo {
  grid-column: 2;
  grid-row: 2;
  padding: 0;
  overflow: hidden;
}

.about-avail {
  grid-column: 2 / span 2;
  grid-row: 3;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  position: relative;
}

/* ---------- Intro tile ---------- */
.about-intro__top {
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 0.8vw, 12px);
}

.about-intro__title {
  font-family: var(--font-display, 'Syne', sans-serif);
  font-size: clamp(1.2rem, 2vw, 2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

.about-intro__title .accent {
  color: var(--accent);
}

.about-intro__text {
  font-size: clamp(12px, 0.9vw, 14px);
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.about-intro__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: clamp(8px, 1vw, 14px);
}

/* ---------- Buttons ---------- */
.about .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-body, 'Instrument Sans', sans-serif);
  font-weight: 600;
  font-size: clamp(12px, 0.85vw, 14px);
  border-radius: 999px;
  border: 1px solid var(--about-tile-border);
  background: transparent;
  color: var(--text-primary);
  text-decoration: none;
  transition: border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  cursor: pointer;
  white-space: nowrap;
}

.about .btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent-light);
}

.about .btn--filled {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.about .btn--filled:hover {
  background: color-mix(in srgb, var(--accent) 80%, black);
  border-color: color-mix(in srgb, var(--accent) 80%, black);
  color: #fff;
  box-shadow: 0 8px 30px var(--accent-glow);
}

/* ---------- Socials tile ---------- */
.about-socials__title {
  font-family: var(--font-display, 'Syne', sans-serif);
  font-size: clamp(13px, 1vw, 15px);
  font-weight: 700;
  margin: 0 0 2px;
}

.social-link {
  display: flex;
  align-items: center;
  gap: clamp(8px, 0.7vw, 12px);
  padding: clamp(6px, 0.6vw, 10px) clamp(8px, 0.8vw, 12px);
  border-radius: 10px;
  border: 1px solid var(--about-tile-border);
  font-size: clamp(11px, 0.8vw, 13px);
  font-weight: 500;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

.social-link:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.social-icon {
  width: clamp(18px, 1.3vw, 22px);
  height: clamp(18px, 1.3vw, 22px);
  border-radius: 6px;
  background: var(--bg-secondary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  overflow: hidden;
}

.social-icon__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.about-socials__btns {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: auto;
}

.about-socials__btns .btn {
  width: 100%;
  justify-content: center;
  padding: 8px 14px;
  font-size: 12px;
}

/* ---------- Photo tile ---------- */
.about-photo {
  margin: 0;
  display: block;
  align-self: stretch;
  justify-self: stretch;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ---------- Availability tile ---------- */
.about-avail__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  z-index: 2;
}

.about-avail__title {
  font-family: var(--font-display, 'Syne', sans-serif);
  font-size: clamp(14px, 1.1vw, 17px);
  font-weight: 700;
  margin: 0 0 8px;
}

.about-avail__info p {
  font-size: clamp(12px, 0.85vw, 14px);
  color: var(--text-secondary);
  margin: 3px 0;
}

.avail-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  font-size: 12px;
  color: #22c55e;
  font-weight: 600;
  width: fit-content;
}

.avail-status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse-avail 2s ease-in-out infinite;
}

@keyframes pulse-avail {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { box-shadow: 0 0 0 6px transparent; }
}

/* Globe container — large, dominant right side of tile */
.about-avail__globe {
  position: absolute;
  top: 50%;
  right: -25%;
  transform: translateY(-50%);
  width: 105%;
  aspect-ratio: 1 / 1;
  pointer-events: none;
  z-index: 1;
}

.about-avail__globe canvas {
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  display: block;
}

/* =========================================================
   TERMINAL TECH STACK (preserved from original, restyled)
   ========================================================= */
.about-tech .ts-section {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  gap: 0;
}

.ts-heading { display: none; }

.ts-terminal {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--ts-terminal-bg);
  border: 1px solid var(--ts-terminal-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 10px 30px -10px var(--shadow-heavy),
    0 0 0 1px var(--ts-terminal-glow);
}

.ts-terminal-header {
  display: flex;
  align-items: center;
  padding: clamp(8px, 0.8vw, 12px) clamp(10px, 1vw, 16px);
  background: var(--ts-header-bg);
  border-bottom: 1px solid var(--ts-terminal-border);
  gap: 8px;
}

.ts-buttons { display: flex; gap: 6px; }
.ts-btn { width: 10px; height: 10px; border-radius: 50%; transition: opacity 0.2s; }
.ts-btn:hover { opacity: 0.8; }
.ts-btn--close { background: #ff5f57; }
.ts-btn--min { background: #ffbd2e; }
.ts-btn--max { background: #28c840; }

.ts-terminal-title {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono, 'Space Mono', monospace);
  font-size: clamp(10px, 0.7vw, 12px);
  font-weight: 600;
  color: var(--ts-title-color);
}

.ts-header-spacer { width: 46px; }

.ts-terminal-body {
  flex: 1;
  padding: clamp(8px, 0.8vw, 14px) clamp(10px, 1vw, 16px);
  font-family: var(--font-mono, 'Space Mono', monospace);
  font-size: clamp(10px, 0.72vw, 12px);
  overflow-y: auto !important;
  display: flex;
  flex-direction: column;
  line-height: 1.8;
  color: var(--ts-text-color);
  scrollbar-width: thin !important;
  scrollbar-color: var(--accent) transparent !important;
}

.ts-terminal-body::-webkit-scrollbar { width: 2px !important; display: block !important; }
.ts-terminal-body::-webkit-scrollbar-track { background: transparent !important; }
.ts-terminal-body::-webkit-scrollbar-thumb { background-color: var(--accent) !important; border-radius: 0 !important; }

.ts-command-line { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.ts-prompt { color: var(--accent); font-weight: 600; }
.ts-command { color: var(--ts-command-color); }

.ts-output { display: flex; flex-direction: column; gap: 1px; flex: 1; }

.ts-line {
  line-height: 1.5;
  opacity: 0;
  transform: translateY(4px);
  animation: tsLineIn 0.25s ease forwards;
}

@keyframes tsLineIn { to { opacity: 1; transform: translateY(0); } }

.ts-line--bracket { color: var(--ts-bracket-color); text-align: left; }
.ts-line--section { color: var(--accent); margin-top: 3px; }

.ts-line--tech {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 0 2px 12px;
  margin: 0;
  background: transparent;
  border: 0;
  border-radius: 4px;
  cursor: default;
  transition: background 0.15s ease;
}

.ts-line--tech:hover { background: var(--ts-item-hover-bg); }

.ts-tech-logo {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-radius: 6px;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(0,0,0,0.06);
}

.ts-tech-logo img { width: 100%; height: 100%; object-fit: contain; }
.ts-tech-name { color: var(--ts-text-color); font-size: clamp(10px, 0.72vw, 13px); }

.ts-cursor-line { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.ts-cursor {
  width: 8px;
  height: 16px;
  background: var(--accent);
  animation: tsBlink 1s infinite;
}

@keyframes tsBlink { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }

/* =========================================================
   STATS ROW
   ========================================================= */
.about-stats {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 2vw, 32px);
  margin-top: clamp(16px, 2vh, 28px);
  padding-top: clamp(16px, 2vh, 28px);
  border-top: 1px solid var(--border-primary);
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: clamp(12px, 1.5vw, 20px) clamp(20px, 2.5vw, 40px);
  background: var(--about-tile-bg);
  border: 1px solid var(--about-tile-border);
  border-radius: 10px;
  text-align: center;
  transition: border-color 0.3s;
  flex: 0 1 auto;
}

.stat-card:hover {
  border-color: var(--accent);
}

.stat-number {
  font-family: var(--font-display, 'Syne', sans-serif);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.2vw, 2.4rem);
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: clamp(11px, 0.8vw, 13px);
  color: var(--text-muted);
  font-family: var(--font-mono, 'Space Mono', monospace);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* =========================================================
   SCROLL ANIMATIONS
   ========================================================= */
.about-intro,
.about-socials,
.about-tech,
.about-avail {
  --dist: 72px;
  --slideX: 0px;
  --slideY: 0px;
  transform: translate3d(var(--slideX), var(--slideY), 0);
  opacity: 0;
  transition-property: transform, opacity;
  transition-duration: 800ms, 800ms;
  transition-timing-function: cubic-bezier(.22, .61, .36, 1), cubic-bezier(.4, 0, .2, 1);
  transition-delay: 0ms, 0ms;
}
/* will-change removed - applied dynamically via JS when needed */

.about-intro  { --slideX: calc(-1 * var(--dist)); }
.about-socials { --slideY: calc(-1 * var(--dist)); }
.about-tech   { --slideY: var(--dist); }
.about-avail  { --slideX: var(--dist); }

.about.is-inview .about-intro,
.about.is-inview .about-socials,
.about.is-inview .about-tech,
.about.is-inview .about-avail {
  transform: translate3d(0, 0, 0);
  opacity: 1;
  transition-duration: 900ms, 900ms;
}

.about.is-inview .about-intro   { transition-delay: 0ms, 40ms; }
.about.is-inview .about-socials { transition-delay: 80ms, 120ms; }
.about.is-inview .about-avail   { transition-delay: 160ms, 200ms; }
.about.is-inview .about-tech    { transition-delay: 240ms, 280ms; }

/* Terminal fade with tile */
.about-tech .ts-terminal {
  opacity: 0;
  transition: opacity 0.4s ease 0.3s;
}
.about.is-inview .about-tech .ts-terminal {
  opacity: 1;
}

/* Stats row fade in */
.about-stats {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease 0.5s, transform 0.6s ease 0.5s;
}
.about.is-inview .about-stats {
  opacity: 1;
  transform: translateY(0);
}

/* Photo tile (no slide, just fade) */
.about-photo {
  opacity: 0;
  transition: opacity 0.6s ease 0.3s;
}
.about.is-inview .about-photo {
  opacity: 1;
}

/* Screen reader utilities consolidated in base.css */

/* #29 - Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .about-intro, .about-socials, .about-tech, .about-avail {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .about-photo { opacity: 1; transition: none; }
  .about-stats { opacity: 1; transform: none; transition: none; }
  .avail-status__dot { animation: none; }
  .ts-cursor { animation: none; }
  .ts-line { opacity: 1; transform: none; animation: none; }
}