/* ═══════════════════════════════════════════════════════════════
   ecosystem-popups.css
   Add:  <link rel="stylesheet" href="css/ecosystem-popups.css">
   to your <head> after the other CSS links.
═══════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────
   CARD ACTION ROW
   Adds the "Deeper Dive" button row to all cards
───────────────────────────────────────────── */
.eco-card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.eco-popup-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(240, 240, 240, 0.88);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease,
              color 0.25s ease, transform 0.2s ease;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  white-space: nowrap;
}

.eco-popup-btn:hover {
  background: rgba(255, 210, 122, 0.12);
  border-color: rgba(255, 210, 122, 0.3);
  color: #ffd27a;
  transform: translateY(-1px);
}

.eco-popup-btn--digital {
  color: rgba(0, 229, 255, 0.9);
  border-color: rgba(0, 229, 255, 0.2);
}

.eco-popup-btn--digital:hover {
  background: rgba(0, 229, 255, 0.1);
  border-color: rgba(0, 229, 255, 0.4);
  color: #00e5ff;
}

/* ─────────────────────────────────────────────
   DIGITALVERSE CARD — Card 4
───────────────────────────────────────────── */
.card-digital {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px;
  border: 1px solid rgba(0, 229, 255, 0.15);
  overflow: hidden;
  cursor: default;
}

.card-digital::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #00e5ff, #ff9f43, #00e5ff);
  background-size: 200% 100%;
  animation: digitalCardShimmer 3s linear infinite;
}

@keyframes digitalCardShimmer {
  0%   { background-position: 0% 0%; }
  100% { background-position: 200% 0%; }
}

/* Override card-video overlay for digital theme */
.card-digital .card-video-overlay {
  background: linear-gradient(
    180deg,
    rgba(4, 13, 26, 0.15) 0%,
    rgba(4, 13, 26, 0.55) 50%,
    rgba(4, 13, 26, 0.92) 100%
  );
}

.card-top-glow--cyan {
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.08), transparent) !important;
}

/* Digital icon (emoji-based, no image) */
.project-icon--digital {
  background: rgba(0, 229, 255, 0.08) !important;
  border-color: rgba(0, 229, 255, 0.25) !important;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-icon--digital::before {
  background: conic-gradient(
    rgba(0, 229, 255, 0.55),
    rgba(255, 159, 67, 0.35),
    rgba(0, 229, 255, 0.55)
  ) !important;
}

.digital-icon-glyph {
  position: relative;
  z-index: 2;
  font-size: 2.6rem;
  line-height: 1;
  filter: drop-shadow(0 0 12px rgba(0, 229, 255, 0.5));
}

/* Digital project link */
.project-link--digital {
  color: #00e5ff !important;
}

.project-link--digital:hover {
  color: #ffffff !important;
}

/* ─────────────────────────────────────────────
   POPUP BACKDROP
───────────────────────────────────────────── */
.eco-popup-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(4, 8, 16, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.eco-popup-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

/* ─────────────────────────────────────────────
   POPUP SHELL
───────────────────────────────────────────── */
.eco-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -48%) scale(0.96);
  z-index: 1200;
  width: min(680px, 94vw);
  max-height: 88vh;
  overflow-y: auto;
  overflow-x: hidden;

  background: linear-gradient(160deg, #0c1624 0%, #0a1220 100%);
  border: 1px solid rgba(255, 210, 122, 0.18);
  border-radius: 28px;

  box-shadow:
    0 32px 64px rgba(0, 0, 0, 0.55),
    0 0 40px rgba(255, 210, 122, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);

  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.32s ease,
    visibility 0.32s ease,
    transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);

  scrollbar-width: thin;
  scrollbar-color: rgba(255, 210, 122, 0.3) transparent;
}

.eco-popup::-webkit-scrollbar       { width: 4px; }
.eco-popup::-webkit-scrollbar-track { background: transparent; }
.eco-popup::-webkit-scrollbar-thumb { background: rgba(255, 210, 122, 0.3); border-radius: 2px; }

.eco-popup.is-open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

/* DigitalVerse popup accent override */
.eco-popup--digital {
  border-color: rgba(0, 229, 255, 0.2);
  box-shadow:
    0 32px 64px rgba(0, 0, 0, 0.55),
    0 0 40px rgba(0, 229, 255, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* ─── Animated border ring ─── */
.eco-popup__border {
  position: absolute;
  inset: -1px;
  border-radius: 28px;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.eco-popup__border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(
    from 180deg,
    transparent 0deg,
    rgba(255, 210, 122, 0.55) 90deg,
    rgba(238, 139, 54, 0.75) 145deg,
    rgba(84, 209, 255, 0.3)  215deg,
    transparent 290deg,
    transparent 360deg
  );
  opacity: 0.85;
  animation: ecoPopupBorderSpin 8s linear infinite;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.eco-popup--digital .eco-popup__border::before {
  background: conic-gradient(
    from 180deg,
    transparent 0deg,
    rgba(0, 229, 255, 0.6)   90deg,
    rgba(255, 159, 67, 0.55) 145deg,
    rgba(0, 229, 255, 0.3)   215deg,
    transparent 290deg,
    transparent 360deg
  );
}

@keyframes ecoPopupBorderSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ─────────────────────────────────────────────
   POPUP HEADER
───────────────────────────────────────────── */
.eco-popup__header {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 28px 28px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  position: relative;
  z-index: 1;
}

.eco-popup__icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 210, 122, 0.22);
  box-shadow:
    0 8px 22px rgba(0, 0, 0, 0.35),
    0 0 18px rgba(255, 210, 122, 0.10);
  background: rgba(255, 210, 122, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}

.eco-popup__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}

.eco-popup__icon--digital {
  border-color: rgba(0, 229, 255, 0.3);
  background: rgba(0, 229, 255, 0.06);
  box-shadow:
    0 8px 22px rgba(0, 0, 0, 0.35),
    0 0 18px rgba(0, 229, 255, 0.12);
}

.eco-popup__title-wrap { flex: 1; min-width: 0; }

.eco-popup__eyebrow {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #ffd27a;
  opacity: 0.85;
  margin-bottom: 4px;
}

.eco-popup__eyebrow--cyan { color: #00e5ff; }

.eco-popup__title {
  font-size: 1.55rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.15;
  margin: 0 0 4px;
  letter-spacing: -0.015em;
}

.eco-popup__subtitle {
  font-size: 0.88rem;
  color: rgba(200, 220, 240, 0.75);
  margin: 0;
}

.eco-popup__close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(240, 240, 240, 0.7);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.eco-popup__close:hover {
  background: rgba(255, 71, 87, 0.15);
  border-color: rgba(255, 71, 87, 0.3);
  color: #ff4757;
  transform: rotate(90deg);
}

/* ─────────────────────────────────────────────
   POPUP BODY
───────────────────────────────────────────── */
.eco-popup__body {
  padding: 24px 28px;
  position: relative;
  z-index: 1;
}

.eco-popup__body > p {
  font-size: 0.98rem;
  color: rgba(220, 235, 250, 0.88);
  line-height: 1.8;
  margin-bottom: 20px;
}

.eco-popup__section-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #ffd27a;
  margin: 24px 0 12px;
  opacity: 0.9;
}

.eco-popup--digital .eco-popup__section-title { color: #00e5ff; }

.eco-popup__list {
  list-style: none;
  padding: 0;
  margin: 0 0 8px;
}

.eco-popup__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  font-size: 0.92rem;
  color: rgba(210, 228, 248, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  line-height: 1.6;
}

.eco-popup__list li:last-child { border-bottom: none; }

.eco-popup__list li::before {
  content: '›';
  color: #ffd27a;
  flex-shrink: 0;
  font-size: 1rem;
  margin-top: 1px;
}

.eco-popup--digital .eco-popup__list li::before { color: #00e5ff; }

/* ─── Universe grid (Ikeverse popup) ─── */
.eco-popup__universe-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 8px;
}

.eco-popup__universe {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 14px 16px;
}

.eco-popup__universe-icon {
  font-size: 1.4rem;
  display: block;
  margin-bottom: 6px;
}

.eco-popup__universe strong {
  display: block;
  font-size: 0.88rem;
  color: #fff;
  margin-bottom: 4px;
}

.eco-popup__universe p {
  font-size: 0.78rem;
  color: rgba(180, 200, 220, 0.75);
  line-height: 1.5;
  margin: 0;
}

/* ─── Protocol grid (DigitalVerse popup) ─── */
.eco-popup__protocol-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}

.eco-popup__protocol {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.eco-popup__protocol > span {
  font-size: 1.3rem;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 700;
}

.eco-popup__protocol strong {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 2px;
}

.eco-popup__protocol p {
  font-size: 0.78rem;
  color: rgba(180, 200, 220, 0.75);
  line-height: 1.5;
  margin: 0;
}

.eco-popup__protocol--btc > span  { background: rgba(247,147,26,0.12); color: #f7931a; }
.eco-popup__protocol--eth > span  { background: rgba(138,146,178,0.12); color: #8a92b2; }
.eco-popup__protocol--xrp > span  { background: rgba(37,170,225,0.12);  color: #25aae1; }
.eco-popup__protocol--flr > span  { background: rgba(225,27,113,0.12);  color: #e11b71; }
.eco-popup__protocol--web3 > span { background: rgba(0,230,118,0.12);   color: #00e676; }

/* ─── NaluLF path callout ─── */
.eco-popup__nalulf-path {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 24px;
  padding: 18px 20px;
  border-radius: 16px;
  background: rgba(255, 210, 122, 0.04);
  border: 1px solid rgba(255, 210, 122, 0.14);
  border-left: 3px solid rgba(255, 210, 122, 0.55);
}

.eco-popup__nalulf-path--digital {
  background: rgba(0, 229, 255, 0.03);
  border-color: rgba(0, 229, 255, 0.14);
  border-left-color: rgba(0, 229, 255, 0.55);
}

.eco-popup__nalulf-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.eco-popup__nalulf-icon--cyan { filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.4)); }

.eco-popup__nalulf-path strong {
  display: block;
  font-size: 0.88rem;
  color: #ffd27a;
  margin-bottom: 8px;
}

.eco-popup__nalulf-path--digital strong { color: #00e5ff; }

.eco-popup__nalulf-path p {
  font-size: 0.88rem;
  color: rgba(210, 228, 248, 0.82);
  line-height: 1.75;
  margin: 0;
}

.eco-popup__nalulf-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #00e5ff;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s ease, gap 0.2s ease;
}

.eco-popup__nalulf-link:hover { color: #fff; gap: 10px; }

/* ─────────────────────────────────────────────
   POPUP FOOTER
───────────────────────────────────────────── */
.eco-popup__footer {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 20px 28px 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  position: relative;
  z-index: 1;
}

.eco-popup__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}

.eco-popup__cta--primary {
  background: #ffd27a;
  color: #1a1206;
}
.eco-popup__cta--primary:hover {
  background: #fff;
  box-shadow: 0 0 22px rgba(255, 210, 122, 0.4);
  transform: translateY(-1px);
  color: #1a1206;
}

.eco-popup__cta--cyan {
  background: #00e5ff;
  color: #040d1a;
}
.eco-popup__cta--cyan:hover {
  background: #fff;
  box-shadow: 0 0 22px rgba(0, 229, 255, 0.4);
  transform: translateY(-1px);
  color: #040d1a;
}

.eco-popup__cta--ghost {
  background: transparent;
  color: rgba(220, 235, 250, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.eco-popup__cta--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  transform: translateY(-1px);
}

/* ─────────────────────────────────────────────
   NALULF DEDICATED SECTION (DigitalVerse popup)
───────────────────────────────────────────── */
.eco-popup__nalulf-section {
  margin-top: 24px;
  padding: 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(37,170,225,0.06), rgba(4,13,26,0.8));
  border: 1px solid rgba(37,170,225,0.22);
  border-left: 3px solid rgba(37,170,225,0.65);
}

.eco-popup__nalulf-section-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.eco-popup__nalulf-section-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid rgba(37,170,225,0.3);
  box-shadow: 0 0 14px rgba(37,170,225,0.15);
}

.eco-popup__nalulf-section-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 11px;
}

.eco-popup__nalulf-section-title {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 3px;
  letter-spacing: -0.01em;
}

.eco-popup__nalulf-section-sub {
  font-size: 0.78rem;
  color: #25aae1;
  margin: 0;
  letter-spacing: 0.04em;
}

.eco-popup__nalulf-section-desc {
  font-size: 0.9rem;
  color: rgba(210,228,248,0.85);
  line-height: 1.75;
  margin-bottom: 14px;
}

/* NaluLF CTA button — XRPL blue */
.eco-popup__cta--nalulf {
  background: rgba(37,170,225,0.15);
  color: #25aae1;
  border: 1px solid rgba(37,170,225,0.4);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: all 0.25s ease;
}

.eco-popup__cta--nalulf:hover {
  background: rgba(37,170,225,0.25);
  color: #ffffff;
  border-color: rgba(37,170,225,0.7);
  box-shadow: 0 0 18px rgba(37,170,225,0.25);
  transform: translateY(-1px);
}
@media (max-width: 640px) {
  .eco-popup {
    width: 96vw;
    max-height: 92vh;
    border-radius: 22px;
  }

  .eco-popup__header { padding: 20px 18px 16px; gap: 14px; }
  .eco-popup__body   { padding: 18px; }
  .eco-popup__footer { padding: 16px 18px 22px; }

  .eco-popup__icon { width: 56px; height: 56px; }
  .eco-popup__title { font-size: 1.25rem; }

  .eco-popup__universe-grid { grid-template-columns: 1fr; }

  .eco-popup__footer { flex-direction: column; align-items: stretch; }
  .eco-popup__cta { justify-content: center; }

  .eco-card-actions { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .eco-popup { transition: none !important; }
  .eco-popup__border::before { animation: none !important; }
  .card-digital::before { animation: none !important; }
}