/* ══════════════════════════════════════════
   About Section
══════════════════════════════════════════ */
#about {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

#about .section-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-para {
  font-size: 1.04rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin: 0;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease-out-expo),
              transform 0.8s var(--ease-out-expo);
}

.about-para.active {
  opacity: 1;
  transform: translateY(0);
}

.about-para:nth-child(3) { transition-delay: 0.1s; }
.about-para:nth-child(4) { transition-delay: 0.2s; }
.about-para:nth-child(5) { transition-delay: 0.3s; }

/* ── Stats (CSS sticky) ── */
.about-stats-container {
  position: sticky;
  top: 110px;
  align-self: start;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  padding: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

body.light .about-stats {
  box-shadow: var(--shadow-md);
}

.about-stats::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.about-stats:hover {
  box-shadow: var(--shadow-premium);
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.about-stats:hover::before { opacity: 1; }

.about-stat {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: all var(--transition-smooth);
  cursor: default;
  padding: 1.25rem;
  border-radius: 12px;
  background: var(--tag-bg);
  border: 1px solid var(--border);
}

.about-stat:hover {
  background: var(--accent-light);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--accent);
  transition: all var(--transition-smooth);
  line-height: 1;
  letter-spacing: -0.02em;
}

.about-stat:hover .stat-value {
  transform: scale(1.08);
  text-shadow: 0 0 20px var(--accent-glow);
}

.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  #about .section-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-stats-container {
    position: relative;
    top: auto;
  }

  .about-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ══════════════════════════════════════════
   Education Section
══════════════════════════════════════════ */
#education {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
}

.education-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 760px;
}

.education-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem 1.75rem;
  align-items: start;
  padding: 1.5rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

body.light .education-card {
  box-shadow: var(--shadow-sm);
}

.education-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s;
  border-radius: 0 2px 2px 0;
}

.education-card:hover {
  border-color: var(--border-accent);
  transform: translateX(4px);
  box-shadow: var(--shadow-lift);
}

body.light .education-card:hover {
  box-shadow: var(--shadow-md);
}

.education-card:hover::before { opacity: 1; }

.education-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-light);
  border: 1px solid var(--border-accent);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
  margin-top: 0.1rem;
  transition: all var(--transition-smooth);
}

.education-icon svg {
  width: 18px;
  height: 18px;
}

.education-card:hover .education-icon {
  background: var(--accent);
  color: #fff;
  transform: scale(1.05);
}

.education-body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.education-degree {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.3;
}

.education-institution {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 400;
}

.education-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.35rem;
  flex-wrap: wrap;
}

.education-period {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  font-weight: 600;
}

.education-detail {
  font-family: var(--font-mono);
  font-weight: bold;
  font-size: 0.8rem;
  color: whitesmoke;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.education-detail::before {
  content: "·";
  color: var(--text-dim);
}

@media (max-width: 600px) {
  .education-card {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* ══════════════════════════════════════════
   Contact Section
══════════════════════════════════════════ */
#contact {
  padding-top: var(--section-spacing);
  padding-bottom: var(--section-spacing);
  background: var(--bg-primary);
}

.contact-sub {
  font-size: 1.04rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 560px;
  line-height: 1.85;
}

/* ── Contact Grid ── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.4rem 1.6rem;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  text-decoration: none;
  transition: all var(--transition-smooth);
  min-height: 86px;
  position: relative;
  overflow: hidden;
}

body.light .contact-card {
  box-shadow: var(--shadow-sm);
}

.contact-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.4s var(--ease-out-expo);
}

.contact-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-premium);
  transform: translateY(-4px);
}

.contact-card:hover::after { width: 100%; }

.contact-icon {
  width: 42px;
  height: 42px;
  background: var(--accent-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-smooth);
  border: 1px solid transparent;
}

body.light .contact-icon {
  border-color: var(--border-accent);
}

.contact-card:hover .contact-icon {
  background: var(--accent);
  transform: scale(1.08) rotate(-4deg);
  border-color: rgba(255,255,255,0.2);
}

.contact-icon svg {
  width: 19px;
  height: 19px;
  color: var(--accent);
  transition: color var(--transition);
}

.contact-card:hover .contact-icon svg { color: #fff; }

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
  min-width: 0;
}

.contact-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-dim);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-value {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-primary);
  word-break: break-word;
  overflow-wrap: break-word;
  transition: color var(--transition);
}

.contact-card:hover .contact-value { color: var(--accent); }

/* ══════════════════════════════════════════
   Terminal — Below contact, bigger, more real
══════════════════════════════════════════ */
.terminal-strip {
  background: #0c0c0e;
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  border-radius: 10px;
  padding: 0;
  flex: 1;
  min-width: 0;
  height: 380px;
  overflow: hidden;
  position: relative;
  box-shadow:
    0 24px 60px rgba(0,0,0,0.5),
    0 8px 20px rgba(0,0,0,0.3),
    inset 0 0 60px rgba(0,0,0,0.3);
}

body.light .terminal-strip {
  background: #1a1a1e;
  border-color: rgba(0,0,0,0.3);
  box-shadow: 0 12px 32px rgba(0,0,0,0.2), 0 4px 10px rgba(0,0,0,0.1);
}

/* Scanlines overlay */
.terminal-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.06) 2px,
    rgba(0,0,0,0.06) 4px
  );
  pointer-events: none;
  z-index: 3;
  border-radius: inherit;
}

.terminal-header {
  background: #1a1a1f;
  padding: 0.65rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  user-select: none;
}

.terminal-strip-dots {
  display: flex;
  gap: 7px;
}

.terminal-strip-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: block;
  cursor: default;
}

.terminal-strip-dots span:nth-child(1) { background: #ff5f56; box-shadow: 0 0 4px rgba(255,95,86,0.4); }
.terminal-strip-dots span:nth-child(2) { background: #ffbd2e; box-shadow: 0 0 4px rgba(255,189,46,0.4); }
.terminal-strip-dots span:nth-child(3) { background: #27c93f; box-shadow: 0 0 4px rgba(39,201,63,0.4); }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.08em;
}

.terminal-body {
  padding: 1.25rem 1.5rem 1.5rem;
  height: calc(100% - 38px);
  overflow-y: auto;
  scroll-behavior: auto; /* Instant scroll for terminal updates */
  position: relative;
  z-index: 1;
}

.terminal-lines {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

/* History items */
.t-history-entry {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 0.5rem;
  opacity: 0.55;
}

.t-history-entry:last-child { opacity: 1; }

.t-line {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-all;
}

.t-cmd {
  color: #e8e8e8;
  display: flex;
  align-items: baseline;
  gap: 0;
}

/* Realistic prompt: user@host:~$ */
.t-prompt-user {
  color: #22c55e;
  font-weight: 700;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.t-prompt-at { color: rgba(255,255,255,0.4); font-family: var(--font-mono); font-size: 0.78rem; }

.t-prompt-host {
  color: #60a5fa;
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  flex-shrink: 0;
}

.t-prompt-path {
  color: #818cf8;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  flex-shrink: 0;
}

.t-prompt-dollar {
  color: rgba(255,255,255,0.6);
  margin-right: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  flex-shrink: 0;
}

.t-content { color: #e8e8e8; } /* flex:1 removed — it was stretching t-content to full width, pushing the cursor to the far right */

.t-out {
  color: rgba(200,200,200,0.65);
  padding-left: 0.25rem;
  margin-bottom: 0.25rem;
  font-size: 0.75rem;
}

.t-out.t-ok    { color: #4ade80; }
.t-out.t-warn  { color: #fbbf24; }
.t-out.t-error { color: #f87171; }

.t-cursor {
  display: inline-block;
  width: 7px;
  height: 1.1em;
  background: #e8e8e8;
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: t-blink 1.1s step-end infinite;
}

@keyframes t-blink {
  from, to { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── Footer ── */
footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 3rem var(--pad-x);
  text-align: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 1rem;
  transition: all var(--transition-smooth);
}

.footer-logo:hover {
  color: var(--accent);
  transform: scale(1.08);
}

.footer-logo span { color: var(--accent); }

.footer-text {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr !important; }
  .terminal-strip { width: 100% !important; max-width: 100% !important; height: 320px !important; }
  .terminal-container { flex-direction: column-reverse !important; align-items: stretch !important; }
  .sticky-note { width: 100% !important; max-width: 100% !important; transform: none !important; }
}

.terminal-usage-hint {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  text-align: center;
  padding: 0.5rem;
  opacity: 0.7;
  letter-spacing: 0.02em;
}

/* ── Terminal Focus & Interactive State ── */
.terminal-strip {
  transition: border-color 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo), transform 0.3s var(--ease-out-expo);
  cursor: pointer;
}

.terminal-strip.focused {
  border-color: var(--accent);
  box-shadow: 0 0 40px var(--accent-glow), 0 24px 60px rgba(0,0,0,0.6);
  transform: translateY(-5px);
  cursor: text;
}

.terminal-input-hidden {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* ── Sticky Note Card ── */
.terminal-container {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-top: 3rem;
}

.sticky-note {
  flex-shrink: 0;
  width: 220px;
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-smooth);
  cursor: pointer;
  position: relative;
  overflow: visible; /* Changed from hidden to prevent clipping */
  z-index: 10;
}

body.light .sticky-note {
  box-shadow: var(--shadow-sm);
}

.sticky-note:hover {
  border-color: var(--border-accent);
  transform: translateY(-5px);
  box-shadow: var(--shadow-premium);
}

.sticky-note::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.sticky-note:hover::before {
  opacity: 1;
}

.sticky-note-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.sticky-note-cmd {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  word-break: break-all;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.sticky-note-cmd div::before {
  content: "$ ";
  color: var(--accent);
  opacity: 0.7;
}

.sticky-note-hint {
  margin-top: 1.25rem;
  font-size: 0.7rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

@media (max-width: 900px) {
  .terminal-container {
    flex-direction: column-reverse;
    align-items: stretch;
    gap: 1.5rem;
  }
  .sticky-note {
    width: 100%;
    max-width: 100%;
    transform: rotate(0deg);
  }
}

/* ── Command Modal ── */
#cmd-modal {
  z-index: 9999 !important; /* Force it above everything */
  position: fixed !important;
}

#cmd-modal .modal {
  margin-top: -12rem; /* Move it up to be near the top */
  max-width: 460px;
  width: 90vw;
  max-height: 520px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 11;
}

#cmd-modal .modal-header {
  flex-shrink: 0;
}

.cmd-modal-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  flex: 1;
}

.cmd-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-snappy);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-primary);
}

.cmd-item:hover {
  border-color: var(--accent);
  background: var(--accent-light);
  transform: translateX(5px);
}

.cmd-item-text {
  flex: 1;
}

.cmd-item-hint {
  font-size: 0.7rem;
  color: var(--text-dim);
  opacity: 0.6;
}

/* ══════════════════════════════════════════
   About — Modern Activity / Cert Card (apc)
   Replaces the old stats grid.
   Sticky behaviour is unchanged (handled by
   .about-stats-container in existing CSS).
══════════════════════════════════════════ */

.apc-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-smooth);
  position: relative;
}

/* Subtle top-edge accent line */
.apc-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.apc-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-premium);
  transform: translateY(-4px);
}

.apc-card:hover::before { opacity: 1; }

/* ── Header ── */
.apc-header {
  padding: 1.5rem 1.5rem 1.2rem;
  background: linear-gradient(
    135deg,
    rgba(var(--accent-rgb), 0.07) 0%,
    transparent 60%
  );
}

.apc-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.apc-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 600;
}

/* Pulsing online indicator */
.apc-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5);
  animation: apc-pulse 2.4s ease-out infinite;
}

@keyframes apc-pulse {
  0%   { box-shadow: 0 0 0 0   rgba(34,197,94,0.5); }
  70%  { box-shadow: 0 0 0 6px rgba(34,197,94,0);   }
  100% { box-shadow: 0 0 0 0   rgba(34,197,94,0);   }
}

.apc-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 0.2rem;
}

.apc-role {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ── Divider ── */
.apc-divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ── Items ── */
.apc-items {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0.4rem 0;
}

.apc-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1.5rem;
  transition: background var(--transition-snappy);
  cursor: default;
  position: relative;
}

.apc-item::after {
  content: "";
  position: absolute;
  left: 1.5rem; right: 1.5rem; bottom: 0;
  height: 1px;
  background: var(--border);
  opacity: 0.5;
}

.apc-item:last-child::after { display: none; }

.apc-item:hover {
  background: var(--accent-light);
}

.apc-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(var(--accent-rgb), 0.08);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
  transition: all var(--transition-snappy);
}

.apc-item-icon svg {
  width: 15px;
  height: 15px;
}

.apc-item:hover .apc-item-icon {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.apc-item-body {
  flex: 1;
  min-width: 0;
}

.apc-item-title {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.apc-item-meta {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  margin-top: 0.15rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.apc-tag {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: var(--accent-light);
  border: 1px solid var(--border-accent);
  border-radius: 4px;
  padding: 0.18rem 0.45rem;
  transition: all var(--transition-snappy);
  white-space: nowrap;
}

.apc-item:hover .apc-tag {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

/* ── Footer ── */
.apc-footer {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.5rem;
}

.apc-footer-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  opacity: 0.7;
}

.apc-footer-text {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* Light-mode overrides */
body.light .apc-card {
  box-shadow: var(--shadow-md);
}