/* ==========================================================================
   Help The Poor Initiative — Campaigns page
   Page-specific only. Tokens, header, footer, page banner and the CTA band
   come from css/style.css.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Featured campaign
   -------------------------------------------------------------------------- */
.featured-campaign { padding: 62px 0 0; }

.feature {
  display: grid;
  grid-template-columns: .85fr 1fr;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--speed) var(--ease);
}

.feature:hover { box-shadow: var(--shadow-md); }

.feature-media { position: relative; min-height: 400px; }
.feature-media .media { height: 100%; border-radius: 0; }
.feature:hover .media > img:not(.is-missing) { transform: scale(1.04); }

.flag {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 3;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--orange);
  color: #fff;
  font-family: var(--font-display);
  font-size: .6875rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.feature-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(26px, 3.6vw, 44px);
}

.feature-title {
  margin-top: 12px;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  line-height: 1.18;
  color: var(--ink);
}

.feature-body > p {
  margin: 14px 0 24px;
  font-size: 1.0625rem;
  line-height: 1.76;
  color: var(--muted);
}

.feature-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* --------------------------------------------------------------------------
   2. Campaign cards
   -------------------------------------------------------------------------- */
.active { padding: 62px 0 84px; }

.campaign-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.campaign {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--speed) var(--ease),
              box-shadow var(--speed) var(--ease),
              border-color var(--speed) var(--ease);
}

.campaign:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent, var(--green)) 40%, var(--line));
  box-shadow: var(--shadow-md);
}

.campaign:hover .media > img:not(.is-missing) { transform: scale(1.06); }

.campaign::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 3;
  background: var(--accent, var(--green));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .6s cubic-bezier(.16, 1, .3, 1);
}

.campaign:hover::before { transform: scaleX(1); }

.campaign-media { position: relative; }

.chip {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 3;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .94);
  color: var(--accent, var(--green));
  font-family: var(--font-display);
  font-size: .625rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.chip--urgent {
  background: var(--red);
  color: #fff;
}

.campaign-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 22px 24px;
}

.campaign-title {
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.32;
  color: var(--ink);
}

.campaign-title a { color: inherit; }
.campaign-title a::after { content: ""; position: absolute; inset: 0; }
.campaign:hover .campaign-title a { color: var(--accent, var(--green)); }

.campaign-body > p {
  flex: 1;
  margin: 9px 0 18px;
  font-size: .9375rem;
  line-height: 1.66;
  color: var(--muted);
}

/* The donate button must sit above the stretched card link */
.campaign-cta {
  position: relative;
  z-index: 4;
  margin-top: 18px;
  align-self: flex-start;
  padding: 10px 20px;
  font-size: .75rem;
}

/* --------------------------------------------------------------------------
   3. How campaigns work
   -------------------------------------------------------------------------- */
.rules { padding: 78px 0; background: var(--surface-alt); }

.rule-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.rule {
  padding: 28px 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.rule-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  border-radius: 12px;
  background: var(--green-soft);
  color: var(--green);
}

.rule h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--ink);
}

.rule p {
  margin-top: 9px;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   4. Completed campaigns
   -------------------------------------------------------------------------- */
.closed { padding: 82px 0; }

.closed-list { display: grid; gap: 14px; }

.closed-item {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: 24px;
  align-items: center;
  padding: 22px 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: transform var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}

.closed-item:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); }

.closed-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--ink);
}

.closed-when {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: .8125rem;
  font-weight: 400;
  color: var(--muted);
}

.closed-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-family: var(--font-display);
  font-size: .6875rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   5. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .campaign-grid { grid-template-columns: repeat(2, 1fr); }
  .rule-grid { grid-template-columns: 1fr; }
  .closed-item { grid-template-columns: minmax(0, 1fr) auto; row-gap: 16px; }
}

@media (max-width: 992px) {
  .feature { grid-template-columns: 1fr; }
  .feature-media { min-height: 0; aspect-ratio: 16 / 9; }
}

@media (max-width: 768px) {
  .featured-campaign { padding-top: 46px; }
  .active { padding: 46px 0 62px; }
  .rules, .closed { padding: 58px 0; }
  .campaign-grid { grid-template-columns: 1fr; }
  .feature-actions .btn { width: 100%; }
}

@media (max-width: 560px) {
  .closed-item { grid-template-columns: 1fr; }
  .closed-badge { grid-row: auto; grid-column: 1; justify-self: start; }
}