/* donors.css — styles for tech-donor icons, tooltips, and "With help from" strip */

/* ── Shared icon wrapper ─────────────────────────────────────────────────── */
.donor-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: default;
}

.donor-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--card-bg, #fff);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.donor-icon-wrap:hover .donor-icon {
  transform: scale(1.1);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}

.donor-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.donor-icon-letter {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-color);
  line-height: 1;
}

/* ── Floating tooltip (appended to body via JS; bypasses overflow clipping) ── */
.donor-tooltip {
  position: absolute;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px 14px;
  min-width: 200px;
  max-width: 260px;
  box-shadow:
    0 8px 28px rgba(0, 0, 0, 0.14),
    0 2px 8px rgba(0, 0, 0, 0.08);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
  z-index: 1001;
  text-align: left;
  /* Downward caret (tooltip above icon) */
  --caret-size: 7px;
}

.donor-tooltip--visible {
  opacity: 1;
  pointer-events: auto;
}

/* caret pointing down (default: tooltip is above the icon) */
.donor-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: var(--caret-size) solid transparent;
  border-top-color: var(--card-bg);
}

.donor-tooltip::before {
  content: "";
  position: absolute;
  top: calc(100% + 1px);
  left: 50%;
  transform: translateX(-50%);
  border: var(--caret-size) solid transparent;
  border-top-color: var(--border-color);
}

/* Flip carets when tooltip is placed below the icon */
.donor-tooltip--below::after {
  top: auto;
  bottom: 100%;
  border-top-color: transparent;
  border-bottom-color: var(--card-bg);
}

.donor-tooltip--below::before {
  top: auto;
  bottom: calc(100% + 1px);
  border-top-color: transparent;
  border-bottom-color: var(--border-color);
}

.donor-tooltip-name {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 5px;
  color: var(--text-color);
}

.donor-tooltip-desc {
  font-size: 12px;
  opacity: 0.85;
  margin: 0 0 8px;
  line-height: 1.45;
  color: var(--text-color);
}

.donor-tooltip-link {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-color);
  text-decoration: none;
  margin-top: 2px;
}

.donor-tooltip-link:hover {
  text-decoration: underline;
}

/* ── donate.html — "Tech Partners" section ───────────────────────────────── */
.tech-donors-section {
  margin: 36px auto 0;
  max-width: 860px;
  text-align: center;
  padding: 0 20px;
}

.tech-donors-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.6;
  margin-bottom: 16px;
}

.tech-donors-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

/* ── index.html — "With help from" footer strip ──────────────────────────── */
.with-help-from {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 20px;
  max-width: 1200px;
  margin: 16px auto 0;
  /* allow the row to scroll horizontally on narrow viewports */
  overflow-x: auto;
  scrollbar-width: none;
}

.with-help-from::-webkit-scrollbar {
  display: none;
}

.help-label {
  font-size: 11px;
  opacity: 0.55;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  flex-shrink: 0;
}

.help-logos {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* Smaller icons in the "With help from" strip */
.with-help-from .donor-icon {
  width: 30px;
  height: 30px;
}

.with-help-from .donor-icon-letter {
  font-size: 11px;
}

@media (max-width: 768px) {
  .tech-donors-list {
    gap: 16px;
  }
}

/* ── Expand button (→ arrow leading to donors.html) ─────────────────────── */
.donor-expand-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text-color);
  background: var(--card-bg, #fff);
  border: 2px dashed var(--border-color);
  cursor: pointer;
  opacity: 0.7;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    opacity 0.18s ease;
}

.donor-expand-wrap:hover .donor-expand-btn {
  transform: scale(1.1);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  opacity: 1;
}

/* ── donors.html — All Donors page ──────────────────────────────────────── */
.donors-page-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.donors-page-header {
  text-align: center;
  margin-bottom: 40px;
}

.donors-page-header h1 {
  font-size: 32px;
  margin-bottom: 12px;
}

.donors-page-header p {
  font-size: 16px;
  opacity: 0.75;
}

.donors-group {
  margin-bottom: 40px;
}

.donors-group-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.6;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.donors-group-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.donor-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  transition:
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.donor-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

.donor-card-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
}

.donor-card-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.donor-card-name {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-color);
}

.donor-card-desc {
  font-size: 13px;
  opacity: 0.8;
  line-height: 1.45;
  color: var(--text-color);
  margin: 0;
}

.donor-card-link {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-color);
  text-decoration: none;
  margin-top: 4px;
}

.donor-card-link:hover {
  text-decoration: underline;
}

@media (max-width: 480px) {
  .donor-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}