/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.78rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  color: var(--text);
  transition: transform var(--t) var(--ease), background var(--t) var(--ease),
    border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.btn--sm {
  padding: 0.52rem 1.05rem;
  font-size: 0.85rem;
}
.btn--primary {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.btn--primary:hover {
  transform: translateY(-2px);
  background: color-mix(in srgb, var(--accent) 30%, transparent);
  border-color: color-mix(in srgb, var(--accent) 85%, transparent);
  box-shadow: 0 10px 30px color-mix(in srgb, var(--accent) 30%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.btn--ghost {
  border-color: var(--line-strong);
  color: var(--text-2);
}
.btn--ghost:hover {
  transform: translateY(-2px);
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 65%, var(--line-strong));
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

/* ---------- Link chips ---------- */
.pilllink {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text-2);
  font-size: 0.85rem;
  font-weight: 500;
  transition: transform var(--t) var(--ease), color var(--t) var(--ease),
    border-color var(--t) var(--ease), background var(--t) var(--ease);
}
.pilllink:hover {
  transform: translateY(-1px);
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}
.eyebrow__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse-dot 2.4s var(--ease) infinite;
}
@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.7);
  }
}

/* ---------- Tech pills ---------- */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.9rem 0 1.1rem;
}
.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.72rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line-strong);
}
.tag-note {
  font-size: 0.75rem;
  color: var(--text-3);
}

.pill.html {
  background: #e34c26;
  border-color: transparent;
}
.pill.css {
  background: #264de4;
  border-color: transparent;
}
.pill.js {
  background: #f7df1e;
  color: #000;
  border-color: transparent;
}
.pill.java {
  background: linear-gradient(135deg, #007396 20%, #e76f00 100%);
  border-color: transparent;
}
.pill.xml {
  background: #006699;
  border-color: transparent;
}
.pill.room {
  background: #4caf50;
  border-color: transparent;
}
.pill.python {
  background: linear-gradient(135deg, #3776ab 40%, #ffd43b 100%);
  border-color: transparent;
}
.pill.react {
  background: #61dafb;
  color: #000;
  border-color: transparent;
}
.pill.business {
  background: linear-gradient(120deg, #1a2a40 50%, #f5e9d7 90%);
  border: 1px solid #d4af37;
  text-shadow: 0 0 4px rgba(26, 42, 64, 0.6);
}

/* ---------- Sliders ---------- */
.slider {
  position: relative;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  overflow: hidden;
  background: #050507;
  box-shadow: var(--shadow-sm);
  touch-action: pan-y;
}
.slider:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.slider--tall {
  aspect-ratio: 390 / 844;
  max-width: 300px;
  margin-inline: auto;
}
.slider--wide {
  aspect-ratio: 16 / 9;
}
.slides {
  display: flex;
  height: 100%;
  transition: transform 0.45s var(--ease);
  will-change: transform;
}
.slide {
  min-width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
}

.slidePrev,
.slideNext {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--text);
  background: color-mix(in srgb, var(--surface-2) 70%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transition: opacity var(--t) var(--ease), background var(--t) var(--ease),
    border-color var(--t) var(--ease), transform var(--t) var(--ease);
  z-index: 3;
}
.slidePrev {
  left: 10px;
}
.slideNext {
  right: 10px;
}
.slider:hover .slidePrev,
.slider:hover .slideNext,
.slider:focus-within .slidePrev,
.slider:focus-within .slideNext {
  opacity: 0.95;
}
.slidePrev:hover,
.slideNext:hover {
  opacity: 1;
  background: color-mix(in srgb, var(--accent) 30%, var(--surface-2));
  border-color: color-mix(in srgb, var(--accent) 70%, transparent);
  transform: translateY(-50%) scale(1.06);
}

.slider__dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.7rem;
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  z-index: 3;
}
.slider__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transition: background var(--t) var(--ease), transform var(--t) var(--ease);
}
.slider__dot.is-active {
  background: var(--accent);
  transform: scale(1.35);
  box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 70%, transparent);
}

/* ---------- Logo panels (projects with a mark, no screenshots) ---------- */
.logo-panel {
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.logo-panel img {
  width: 56%;
  max-width: 220px;
  border-radius: 18px;
}
.logo-panel--intsu {
  background: radial-gradient(circle at 50% 38%, #1c1c26, #0c0c12 75%);
}

/* ---------- Cursor halo (fine pointers only, see cursor.js) ---------- */
.cursor-halo {
  position: fixed;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  opacity: 0;
  transition: opacity 0.2s ease, box-shadow 0.2s ease;
  will-change: transform, opacity;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(255, 255, 255, 0.55) 0%,
    rgba(255, 255, 255, 0.12) 38%,
    transparent 72%
  );
  box-shadow:
    0 0 6px 2px rgba(255, 255, 255, 0.4),
    0 0 18px 6px rgba(255, 255, 255, 0.16);
  mix-blend-mode: screen;
}
.cursor-halo--bright {
  background: radial-gradient(
    circle at 50% 50%,
    rgba(255, 255, 255, 0.85) 0%,
    color-mix(in srgb, var(--accent) 40%, rgba(255, 255, 255, 0.3)) 44%,
    transparent 74%
  );
  box-shadow:
    0 0 10px 4px rgba(255, 255, 255, 0.7),
    0 0 28px 12px color-mix(in srgb, var(--accent) 45%, transparent),
    0 0 60px 22px color-mix(in srgb, var(--accent) 20%, transparent);
}
.cursor-halo--visible {
  opacity: 1;
}
html.cursor-halo-active,
html.cursor-halo-active * {
  cursor: none !important;
}
html.cursor-halo-active input,
html.cursor-halo-active textarea {
  cursor: text !important;
}