/* ═══════════════════════════════════════════════════════
   BLOG POPUP — Oasis Change · Biolume Welcome Modal
   A pane of living glass surfacing from the deep.
   Class contract unchanged (blog-popup.js builds the DOM).
   ═══════════════════════════════════════════════════════ */

/* ── Overlay ── */
.blog-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(8, 12, 9, 0.78);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  animation: blogPopupOverlayIn 0.5s var(--ease-out) forwards;
  opacity: 0;
}
@keyframes blogPopupOverlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.blog-popup-overlay.closing {
  animation: blogPopupOverlayOut 0.35s var(--ease-smooth) forwards;
}
@keyframes blogPopupOverlayOut {
  from { opacity: 1; }
  to   { opacity: 0; }
}

/* ── Card ── */
.blog-popup-card {
  position: relative;
  max-width: 560px;
  width: 100%;
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(23, 34, 26, .97) 0%, rgba(12, 18, 14, .99) 100%);
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .1),
    0 50px 130px -20px rgba(0, 0, 0, .8),
    0 0 70px -24px var(--glow-mint);
  overflow: hidden;
  animation: blogPopupCardIn 0.6s var(--ease-spring) forwards;
  opacity: 0;
  transform: scale(0.92) translateY(26px);
}
@keyframes blogPopupCardIn {
  from { opacity: 0; transform: scale(0.92) translateY(26px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.blog-popup-overlay.closing .blog-popup-card {
  animation: blogPopupCardOut 0.35s var(--ease-smooth) forwards;
}
@keyframes blogPopupCardOut {
  from { opacity: 1; transform: scale(1) translateY(0); }
  to   { opacity: 0; transform: scale(0.94) translateY(16px); }
}

/* quiet top-light hairline — glass catching daylight, not glowing */
.blog-popup-card::before {
  content: '';
  position: absolute;
  top: 0; left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .22), transparent);
  pointer-events: none;
}

/* soft shadow pooling beneath the card's content */
.blog-popup-card::after {
  content: '';
  position: absolute;
  left: 50%; bottom: -30%;
  width: 120%; height: 70%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(5, 10, 7, .3) 0%, transparent 65%);
  pointer-events: none;
}

/* ── Close ── */
.blog-popup-close {
  position: absolute;
  top: 1rem; right: 1rem;
  z-index: 5;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .1);
  background: rgba(255, 255, 255, .04);
  color: rgba(244, 242, 236, .55);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color .2s, background .25s, transform .35s var(--ease-spring), border-color .25s;
}
.blog-popup-close:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, .09);
  border-color: rgba(255, 255, 255, .2);
  transform: rotate(90deg);
}
.blog-popup-close:active { transform: rotate(90deg) scale(.92); }

/* ── Content ── */
.blog-popup-content {
  position: relative;
  z-index: 2;
  padding: 2.8rem 2.6rem 2.4rem;
  text-align: center;
}

.blog-popup-emblem {
  width: 72px; height: 72px;
  margin: 0 auto 1.4rem;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(110, 207, 160, .14), rgba(122, 184, 217, .08));
  border: 1px solid rgba(110, 207, 160, .28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12), 0 0 34px -10px var(--glow-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  position: relative;
}
.blog-popup-emblem::after {
  content: '';
  position: absolute;
  inset: -10px;
  border-radius: 28px;
  border: 1px solid rgba(110, 207, 160, .18);
  animation: blogPopupEmblemPulse 2.8s ease-in-out infinite;
}
@keyframes blogPopupEmblemPulse {
  0%, 100% { opacity: .3; transform: scale(1); }
  50% { opacity: .9; transform: scale(1.07); }
}

.blog-popup-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 1.95rem);
  font-weight: 600;
  letter-spacing: -.025em;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: .9rem;
}
.blog-popup-title em {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 400;
  font-size: 1.06em;
  background: linear-gradient(120deg, var(--mint) 10%, var(--cyan) 60%, var(--gold) 110%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.blog-popup-desc {
  font-size: .92rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-2);
  max-width: 400px;
  margin: 0 auto 1.6rem;
}

/* ── Benefits ── */
.blog-popup-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 1.8rem;
  text-align: left;
  display: grid;
  gap: .4rem;
}
.blog-popup-benefits li {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  padding: .55rem .8rem;
  border-radius: 12px;
  font-size: .85rem;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.55;
  border: 1px solid transparent;
  transition: background .25s, border-color .25s, transform .3s var(--ease-out);
}
.blog-popup-benefits li:hover {
  background: rgba(110, 207, 160, .05);
  border-color: rgba(110, 207, 160, .14);
  transform: translateX(4px);
}
.blog-popup-benefits .bp-icon {
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1.4;
}

/* ── Actions ── */
.blog-popup-actions {
  display: flex;
  gap: .8rem;
  justify-content: center;
  flex-wrap: wrap;
}

.blog-popup-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .85rem 1.9rem;
  border-radius: 100px;
  background: linear-gradient(135deg, #58b98d 0%, #3e9e77 100%);
  color: #0b1f15;
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 4px 20px -6px rgba(20, 40, 28, .5);
  transition: box-shadow .35s, transform .3s var(--ease-spring), filter .25s;
}
.blog-popup-btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .45),
    0 12px 36px -8px rgba(20, 40, 28, .6),
    0 0 0 1px rgba(110, 207, 160, .35);
}
.blog-popup-btn-primary:active { transform: translateY(0) scale(.98); }
.blog-popup-btn-primary::after {
  content: '';
  position: absolute;
  top: -50%; left: -60%;
  width: 30%; height: 200%;
  background: linear-gradient(105deg, transparent 20%, rgba(255, 255, 255, .2) 50%, transparent 80%);
  transform: skewX(-15deg);
  transition: left .7s var(--ease-out);
  pointer-events: none;
}
.blog-popup-btn-primary:hover::after { left: 130%; }

.blog-popup-btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: .85rem 1.7rem;
  border-radius: 100px;
  background: rgba(255, 255, 255, .03);
  color: var(--text-2);
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .03em;
  border: 1px solid rgba(255, 255, 255, .13);
  cursor: pointer;
  transition: color .25s, border-color .3s, background .3s, transform .3s var(--ease-spring);
}
.blog-popup-btn-secondary:hover {
  color: var(--ink);
  border-color: rgba(110, 207, 160, .4);
  background: rgba(110, 207, 160, .06);
  transform: translateY(-2px);
}
.blog-popup-btn-secondary:active { transform: translateY(0) scale(.98); }

/* ── Drifting flecks of life (replaces the old leaf emoji drift) ── */
.blog-popup-leaf {
  position: absolute;
  font-size: .9rem;
  opacity: 0;
  filter: saturate(.5) brightness(1.2);
  pointer-events: none;
  animation: blogPopupLeafDrift 9s ease-in-out infinite;
}
.blog-popup-leaf:nth-child(1) { top: 14%; left: 8%; animation-delay: 0s; }
.blog-popup-leaf:nth-child(2) { top: 30%; right: 9%; animation-delay: -3.1s; }
.blog-popup-leaf:nth-child(3) { bottom: 18%; left: 12%; animation-delay: -6.2s; }
@keyframes blogPopupLeafDrift {
  0%, 100% { opacity: 0; transform: translate(0, 0) rotate(0deg); }
  20% { opacity: .35; }
  50% { opacity: .5; transform: translate(9px, -14px) rotate(12deg); }
  80% { opacity: .2; }
}

.blog-popup-particle {
  position: absolute;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--mint);

  opacity: 0;
  pointer-events: none;
  animation: blogPopupParticleFloat 7s ease-in-out infinite;
}
.blog-popup-particle:nth-child(4) {
  top: 22%; left: 15%;
  animation-delay: -1.2s;
}
.blog-popup-particle:nth-child(5) {
  top: 60%; right: 12%;
  background: var(--cyan);

  animation-delay: -3.6s;
}
.blog-popup-particle:nth-child(6) {
  bottom: 14%; left: 40%;
  background: var(--gold);

  animation-delay: -5.4s;
}
@keyframes blogPopupParticleFloat {
  0%, 100% { opacity: 0; transform: translate(0, 0) scale(.5); }
  25% { opacity: .8; }
  55% { opacity: .5; transform: translate(-8px, -22px) scale(1); }
  85% { opacity: 0; transform: translate(4px, -34px) scale(.4); }
}

/* ── Small screens ── */
@media (max-width: 560px) {
  .blog-popup-overlay { padding: 1rem; }
  .blog-popup-card { max-width: 100%; }
  .blog-popup-content { padding: 2.2rem 1.6rem 2rem; }
  .blog-popup-actions { flex-direction: column; }
  .blog-popup-btn-primary, .blog-popup-btn-secondary { justify-content: center; width: 100%; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .blog-popup-overlay, .blog-popup-card {
    animation-duration: .01ms;
    opacity: 1;
    transform: none;
  }
  .blog-popup-leaf, .blog-popup-particle { display: none; }
  .blog-popup-card::before { animation: none; }
  .blog-popup-emblem::after { animation: none; opacity: .4; }
}