/* ============================================================
   UI ADDITIONS — refined cursor + detail modals
   Load AFTER css/style.css on every page:
   <link rel="stylesheet" href="css/ui.css">
   ============================================================ */

:root {
  --ui-accent: var(--accent, var(--aqua, #6fd8c6));
  --ui-gold: var(--gold, #e8c07d);
  --ui-surface: var(--surface, #0d1518);
  --ui-border: rgba(111, 216, 198, 0.18);
}

/* ---------- CURSOR (air bubble + droplet trail) ----------
   A single translucent bubble with a light-refraction highlight,
   trailed by sinking droplets drawn on a canvas. Native cursor is
   hidden on fine pointers; text fields keep the native caret. */
.custom-cursor-on,
.custom-cursor-on a,
.custom-cursor-on button,
.custom-cursor-on label,
.custom-cursor-on .card,
.custom-cursor-on .btn,
.custom-cursor-on .tag,
.custom-cursor-on .skill-item,
.custom-cursor-on .blog-card,
.custom-cursor-on .stat-item,
.custom-cursor-on [data-modal] {
  cursor: none;
}
.custom-cursor-on input,
.custom-cursor-on textarea,
.custom-cursor-on select {
  cursor: text;
}

#cursor-trail-canvas {
  position: fixed;
  inset: 0;
  z-index: 99998;
  pointer-events: none;
}

.cursor-bubble {
  position: fixed;
  top: 0;
  left: 0;
  width: 22px;
  height: 22px;
  z-index: 99999;
  pointer-events: none;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(111, 216, 198, 0.65);
  /* the specular glint that makes it read as an air bubble */
  background:
    radial-gradient(circle at 33% 28%, rgba(255, 255, 255, 0.75) 0%, rgba(255, 255, 255, 0.18) 28%, transparent 44%),
    radial-gradient(circle at 68% 74%, rgba(111, 216, 198, 0.18) 0%, transparent 55%);
  box-shadow:
    inset 0 -3px 6px rgba(111, 216, 198, 0.18),
    0 0 14px rgba(111, 216, 198, 0.18);
  will-change: transform, left, top;
  transition: width 0.3s cubic-bezier(0.33, 1, 0.68, 1),
    height 0.3s cubic-bezier(0.33, 1, 0.68, 1),
    border-color 0.3s ease, box-shadow 0.3s ease, opacity 0.25s ease;
}

/* Hovering something interactive: the bubble swells and catches gold light */
.cursor-hover .cursor-bubble {
  width: 34px;
  height: 34px;
  border-color: rgba(232, 192, 125, 0.85);
  box-shadow:
    inset 0 -4px 8px rgba(232, 192, 125, 0.22),
    0 0 18px rgba(232, 192, 125, 0.28);
}

/* Pressing: the bubble compresses, like squeezing air */
.cursor-down .cursor-bubble {
  width: 15px;
  height: 15px;
  border-color: rgba(111, 216, 198, 0.9);
}

/* Over text fields: get out of the way.
   !important so it wins over the JS-managed inline opacity. */
.cursor-typing .cursor-bubble {
  opacity: 0 !important;
}

/* ---------- CLICKABLE-CARD AFFORDANCE ---------- */
[data-modal] {
  cursor: pointer;
}
.card-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.1rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ui-accent);
  opacity: 0.75;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
[data-modal]:hover .card-more {
  opacity: 1;
  transform: translateX(4px);
}

/* ---------- DETAIL MODAL ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(4, 10, 12, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-panel {
  position: relative;
  width: min(760px, 100%);
  max-height: min(84vh, 900px);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: linear-gradient(180deg, rgba(17, 28, 32, 0.98), rgba(9, 15, 18, 0.98));
  border: 1px solid var(--ui-border);
  border-radius: 18px;
  padding: 2.6rem 2.6rem 2.2rem;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(111, 216, 198, 0.05) inset;
  transform: translateY(22px) scale(0.97);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.33, 1, 0.68, 1), opacity 0.3s ease;
}
.modal-backdrop.open .modal-panel {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* slim custom scrollbar inside the panel */
.modal-panel::-webkit-scrollbar {
  width: 8px;
}
.modal-panel::-webkit-scrollbar-thumb {
  background: rgba(111, 216, 198, 0.25);
  border-radius: 4px;
}

.modal-close {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ui-border);
  border-radius: 50%;
  background: transparent;
  color: rgba(230, 245, 242, 0.75);
  font-size: 1rem;
  line-height: 1;
  transition: border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}
.modal-close:hover {
  border-color: var(--ui-accent);
  color: var(--ui-accent);
  transform: rotate(90deg);
}
.modal-close:focus-visible {
  outline: 2px solid var(--ui-accent);
  outline-offset: 2px;
}

.modal-kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ui-accent);
  margin-bottom: 0.7rem;
}
.modal-kicker.gold {
  color: var(--ui-gold);
}

.modal-title {
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1.15;
  margin: 0 0 0.4rem;
  color: #eef8f5;
}

.modal-sub {
  font-size: 0.92rem;
  color: rgba(220, 238, 234, 0.55);
  margin-bottom: 1.6rem;
}

/* cover image inside the pop-up (blogs, projects, …) */
.modal-media {
  margin: 0 0 1.5rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--ui-border);
}
.modal-media img {
  width: 100%;
  display: block;
}

/* inline figures inside write-ups, with optional captions */
.modal-fig {
  margin: 1.1rem 0 1.3rem;
}
.modal-fig img {
  width: 100%;
  display: block;
  border-radius: 10px;
  border: 1px solid var(--ui-border);
}
.modal-fig figcaption {
  font-size: 0.78rem;
  color: rgba(220, 238, 234, 0.5);
  margin-top: 0.5rem;
  text-align: center;
}

.modal-body h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ui-gold);
  margin: 1.7rem 0 0.6rem;
}
.modal-body p {
  font-size: 0.97rem;
  line-height: 1.75;
  color: rgba(224, 240, 236, 0.82);
  margin: 0 0 0.9rem;
}
.modal-body ul {
  margin: 0 0 0.9rem;
  padding-left: 1.15rem;
}
.modal-body li {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(224, 240, 236, 0.8);
  margin-bottom: 0.45rem;
}
.modal-body li::marker {
  color: var(--ui-accent);
}
.modal-body strong {
  color: #eaf7f4;
}

.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(111, 216, 198, 0.12);
}
.modal-tags .tag {
  font-size: 0.72rem;
  padding: 0.32rem 0.75rem;
  border: 1px solid var(--ui-border);
  border-radius: 999px;
  color: rgba(220, 240, 236, 0.8);
}

.modal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}
.modal-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
  border: 1px solid var(--ui-accent);
  color: var(--ui-accent);
  text-decoration: none;
  transition: background-color 0.25s ease, color 0.25s ease;
}
.modal-links a:hover {
  background: var(--ui-accent);
  color: #06110f;
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 600px) {
  .modal-backdrop {
    padding: 0.9rem;
    align-items: flex-end;
  }
  .modal-panel {
    padding: 2rem 1.4rem 1.6rem;
    max-height: 88vh;
    border-radius: 16px 16px 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .modal-backdrop,
  .modal-panel,
  .cursor-dot,
  .cursor-ring,
  .modal-close {
    transition: none;
  }
}