/* ================================================================
   HAMAN IT — interactions.css  v4
   Cyber Dashboard Interactivity Layer
   ================================================================ */

/* ── Text selection glow ─────────────────────────────────────── */
::selection {
  background: rgba(107, 164, 255, 0.22);
  color: #e2e8f5;
  text-shadow:
    0 0 10px rgba(107, 164, 255, 0.9),
    0 0 22px rgba(107, 164, 255, 0.5);
}
[data-theme="light"] ::selection {
  background: rgba(37, 88, 212, 0.16);
  color: #0e1629;
  text-shadow:
    0 0 8px rgba(37, 88, 212, 0.6),
    0 0 18px rgba(37, 88, 212, 0.3);
}

/* ── Hide default cursor (desktop only) ─────────────────────── */
@media (hover: hover) {
  *, *::before, *::after { cursor: none !important; }
}

/* ── Cyber canvas — absolute inside .hero ────────────────────── */
#cyber-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  border-radius: inherit;
}

/* Hero already has position:relative — just make sure
   its children that sit ON TOP of the canvas have z-index */
.hero-noise,
.hero-grid-lines,
.hero-badge,
.hero-content,
.hero-scroll-hint,
.hero-stat-bar {
  position: relative;
  z-index: 1;
}

/* ── Custom cursor: dot ──────────────────────────────────────── */
#cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent, #6ba4ff);
  box-shadow: 0 0 8px var(--accent, #6ba4ff);
  /* centering offset handled in JS — no static transform here */
  pointer-events: none;
  z-index: 9999;
  transition:
    width  0.18s cubic-bezier(0.34, 1.56, 0.64, 1),
    height 0.18s cubic-bezier(0.34, 1.56, 0.64, 1),
    background 0.2s,
    box-shadow 0.2s;
  will-change: transform;
}

/* ── Custom cursor: outer ring ───────────────────────────────── */
#cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1.5px solid var(--accent, #6ba4ff);
  opacity: 0.65;
  /* centering offset handled in JS — no static transform here */
  pointer-events: none;
  z-index: 9998;
  transition:
    width  0.28s cubic-bezier(0.34, 1.56, 0.64, 1),
    height 0.28s cubic-bezier(0.34, 1.56, 0.64, 1),
    opacity 0.2s,
    border-color 0.2s,
    box-shadow 0.25s;
  will-change: transform;
}

/* Hover: ring expands + glows */
#cursor-ring.ring--hover {
  width: 46px;
  height: 46px;
  opacity: 1;
  box-shadow:
    0 0 14px rgba(107, 164, 255, 0.35),
    inset 0 0 8px rgba(107, 164, 255, 0.08);
}
[data-theme="light"] #cursor-ring.ring--hover {
  box-shadow:
    0 0 12px rgba(37, 88, 212, 0.28),
    inset 0 0 8px rgba(37, 88, 212, 0.06);
}

/* Click: ring snaps in */
#cursor-ring.ring--click {
  width: 16px;
  height: 16px;
  opacity: 1;
  border-width: 2px;
  box-shadow: 0 0 18px var(--accent, #6ba4ff);
}
#cursor-dot.dot--click {
  width: 10px;
  height: 10px;
  box-shadow: 0 0 18px var(--accent, #6ba4ff);
}

/* Crosshair tick marks on hover */
#cursor-ring::before,
#cursor-ring::after {
  content: '';
  position: absolute;
  background: var(--accent, #6ba4ff);
  opacity: 0;
  transition: opacity 0.2s;
}
#cursor-ring::before {
  width: 1px; height: 6px;
  top: -9px; left: 50%;
  transform: translateX(-50%);
}
#cursor-ring::after {
  width: 6px; height: 1px;
  left: -9px; top: 50%;
  transform: translateY(-50%);
}
#cursor-ring.ring--hover::before,
#cursor-ring.ring--hover::after { opacity: 0.5; }

/* ── Click ripple ────────────────────────────────────────────── */
.click-ripple {
  position: fixed;
  top: 0; left: 0;
  width: 0;
  height: 0;
  border-radius: 50%;
  border: 1.5px solid var(--accent, #6ba4ff);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9997;
  animation: ripple-out 0.55s ease-out forwards;
}
@keyframes ripple-out {
  from { width: 0;    height: 0;    opacity: 0.65; }
  to   { width: 80px; height: 80px; opacity: 0;    }
}

/* ── Card scan-line sweep ────────────────────────────────────── */
.skill-card,
.service-card { overflow: hidden; }

.card-sweep {
  position: absolute;
  top: -60%;
  left: 0; right: 0;
  height: 60%;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(107, 164, 255, 0.065) 50%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 2;
  opacity: 0;
}
[data-theme="light"] .card-sweep {
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(37, 88, 212, 0.05) 50%,
    transparent 100%
  );
}
.skill-card:hover .card-sweep,
.service-card:hover .card-sweep {
  opacity: 1;
  animation: card-sweep-down 0.7s ease forwards;
}
@keyframes card-sweep-down {
  from { top: -60%; }
  to   { top: 110%; }
}

/* ── Section label: letter-spread on hover ───────────────────── */
.section-label { transition: letter-spacing 0.25s ease; }
.section-label:hover { letter-spacing: 0.24em; }

/* ── Nav link hover dot indicator ───────────────────────────── */
.nav-links a { position: relative; }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px; left: 50%;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateX(-50%) scale(0);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.nav-links a:hover::after { transform: translateX(-50%) scale(1); }

/* ── Contact item: left-border reveal ───────────────────────── */
.contact-link-item { position: relative; overflow: hidden; }
.contact-link-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s ease;
}
.contact-link-item:hover::before { transform: scaleY(1); }

/* ── Project row: left-edge accent ──────────────────────────── */
.project-row { position: relative; }
.project-row::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.35s ease;
}
.project-row:hover::before { transform: scaleY(1); }

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar       { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg, #080e1c); }
::-webkit-scrollbar-thumb {
  background: var(--border2, rgba(100, 140, 255, 0.22));
  border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent, #6ba4ff); }

/* ── Focus ring ─────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Timeline dot: expands on row hover ─────────────────────── */
.timeline-item::before { transition: box-shadow 0.3s ease; }
.timeline-item:hover::before {
  box-shadow:
    0 0 0 4px var(--accent-dim),
    0 0 16px rgba(107, 164, 255, 0.5);
}

/* ── Stat number: glow after count-up ───────────────────────── */
.stat-num.counted {
  text-shadow: 0 0 20px rgba(107, 164, 255, 0.35);
}
[data-theme="light"] .stat-num.counted {
  text-shadow: 0 0 16px rgba(37, 88, 212, 0.25);
}

/* ── Hero badge pulse ────────────────────────────────────────── */
.hero-badge {
  animation: fadeUp 0.7s ease both, badge-pulse 4s ease 1.5s infinite;
}
@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 transparent; }
  50%       { box-shadow: 0 0 0 3px var(--accent-dim, rgba(107,164,255,0.13)); }
}

/* ── Mobile: restore cursor ─────────────────────────────────── */
@media (hover: none) {
  *, *::before, *::after  { cursor: auto !important; }
  #cursor-dot, #cursor-ring { display: none !important; }
}