/* ============================================
   UNIVERSAL DETAIL SECTION
   Premium Expandable Section — Matches Site Theme
   ============================================ */

/* --- Section Wrapper --- */
.universal-detail-section {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              opacity 0.6s ease 0.2s;
  background: linear-gradient(180deg,
    var(--dark-surface) 0%,
    var(--dark-bg) 8%,
    var(--dark-bg) 92%,
    var(--dark-surface) 100%
  );
  position: relative;
}

.universal-detail-section.expanded {
  max-height: 8000px;
  opacity: 1;
  padding: 80px 0 100px;
}

/* Top separator glow line */
.universal-detail-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg,
    transparent,
    var(--gold) 20%,
    var(--saffron) 50%,
    var(--gold) 80%,
    transparent
  );
  opacity: 0.7;
}

/* Bottom separator glow line */
.universal-detail-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    var(--gold) 30%,
    var(--saffron) 50%,
    var(--gold) 70%,
    transparent
  );
  opacity: 0.4;
}

/* --- Floating Particles Background --- */
.ud-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.ud-particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0;
  animation: udFloat linear infinite;
}

@keyframes udFloat {
  0% {
    opacity: 0;
    transform: translateY(100%) scale(0.5);
  }
  15% {
    opacity: 0.4;
  }
  85% {
    opacity: 0.1;
  }
  100% {
    opacity: 0;
    transform: translateY(-100%) scale(1);
  }
}

/* --- Close Button --- */
.ud-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(212, 160, 23, 0.08);
  border: 1px solid rgba(212, 160, 23, 0.2);
  color: var(--gold);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  z-index: 10;
}

.ud-close-btn:hover {
  background: rgba(212, 160, 23, 0.15);
  border-color: var(--gold);
  transform: rotate(90deg) scale(1.1);
  box-shadow: 0 0 20px rgba(212, 160, 23, 0.2);
}

/* --- Inner Container --- */
.ud-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* --- Hero Banner --- */
.ud-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  margin-bottom: 70px;
}

.ud-hero-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 2px solid rgba(212, 160, 23, 0.15);
  box-shadow: var(--shadow-card);
  aspect-ratio: 4 / 3;
}

.ud-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              filter 0.6s ease;
  filter: brightness(0.9) contrast(1.05);
}

.ud-hero-image:hover img {
  transform: scale(1.05);
  filter: brightness(1) contrast(1.1);
}

/* Image overlay gradient */
.ud-hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    transparent 50%,
    rgba(26, 5, 5, 0.5) 100%
  );
  pointer-events: none;
}

/* Decorative inner border */
.ud-hero-image::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(212, 160, 23, 0.1);
  border-radius: 14px;
  z-index: 1;
  pointer-events: none;
}

.ud-hero-content {
  padding: 10px 0;
}

.ud-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(212, 160, 23, 0.08);
  border: 1px solid rgba(212, 160, 23, 0.2);
  border-radius: 50px;
  font-family: var(--font-hindi);
  font-size: 0.85rem;
  color: var(--gold-light);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.ud-badge .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { opacity: 0.4; box-shadow: 0 0 4px rgba(212, 160, 23, 0.3); }
  50% { opacity: 1; box-shadow: 0 0 12px rgba(212, 160, 23, 0.6); }
}

.ud-main-title {
  font-family: var(--font-hindi);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1.3;
  margin-bottom: 8px;
  text-shadow: 0 0 30px rgba(212, 160, 23, 0.15);
}

.ud-english-title {
  font-family: var(--font-english-heading);
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.ud-description {
  font-family: var(--font-hindi);
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 2;
  opacity: 0.9;
  margin-bottom: 30px;
  padding-right: 20px;
}

/* Mantra highlight box */
.ud-mantra-box {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  background: linear-gradient(135deg,
    rgba(107, 26, 26, 0.3),
    rgba(74, 14, 14, 0.4)
  );
  border: 1px solid rgba(212, 160, 23, 0.15);
  border-left: 3px solid var(--gold);
  border-radius: 12px;
  margin-bottom: 28px;
  flex-direction: row;
}

.ud-mantra-box .mantra-om, .ud-mantra-box .mantra-om-top {
  font-size: 2rem;
  color: var(--gold);
  font-family: var(--font-hindi);
  text-shadow: 0 0 20px rgba(212, 160, 23, 0.5);
  animation: pulseGlow 3s ease-in-out infinite;
}

.ud-mantra-box .mantra-text, .ud-mantra-text {
  font-family: var(--font-hindi);
  font-size: 1.1rem;
  color: var(--gold-light);
  font-weight: 600;
  letter-spacing: 2px;
}

/* CTA button row */
.ud-cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.ud-cta-row .btn-primary,
.ud-cta-row .btn-secondary {
  padding: 14px 30px;
  font-size: 0.95rem;
}

/* --- Section Divider with Title --- */
.ud-section-divider {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.ud-section-divider .divider-icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 12px;
  filter: drop-shadow(0 0 10px rgba(212, 160, 23, 0.3));
}

.ud-section-divider .divider-title {
  font-family: var(--font-hindi);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 6px;
  text-shadow: 0 0 25px rgba(212, 160, 23, 0.15);
}

.ud-section-divider .divider-subtitle {
  font-family: var(--font-english-heading);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* --- Benefits (कारण) Grid --- */
.ud-benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 80px;
}

.ud-benefit-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: linear-gradient(145deg, var(--dark-card), var(--dark-surface));
  border: 1px solid rgba(212, 160, 23, 0.08);
  border-radius: 16px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  flex-direction: column;
}

.ud-benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--saffron), var(--gold));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.ud-benefit-card:hover {
  transform: translateY(-5px);
  border-color: rgba(212, 160, 23, 0.25);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3),
              0 0 30px rgba(212, 160, 23, 0.08);
}

.ud-benefit-card:hover::before {
  opacity: 1;
}

.ud-benefit-card .benefit-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 160, 23, 0.08);
  border-radius: 12px;
  border: 1px solid rgba(212, 160, 23, 0.12);
}

.ud-benefit-card .benefit-text, .ud-benefit-card .benefit-desc {
  font-family: var(--font-hindi);
  font-size: 0.98rem;
  color: var(--text-light);
  line-height: 1.7;
  opacity: 0.9;
}

.benefit-title {
  font-family: var(--font-hindi);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 4px;
}
.benefit-title-en {
  font-family: var(--font-english-heading);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* --- Abhishek Results (फल) Section --- */
.ud-results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 80px;
}

.ud-result-card {
  padding: 28px;
  background: linear-gradient(145deg, var(--dark-card), var(--dark-surface));
  border: 1px solid rgba(212, 160, 23, 0.08);
  border-radius: 16px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.ud-result-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold), var(--saffron));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.ud-result-card:hover {
  transform: translateX(6px);
  border-color: rgba(212, 160, 23, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25),
              0 0 20px rgba(212, 160, 23, 0.06);
}

.ud-result-card:hover::after {
  opacity: 1;
}

.ud-result-card .result-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.ud-result-card .result-icon, .remedy-icon {
  font-size: 1.6rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 160, 23, 0.06);
  border-radius: 10px;
  flex-shrink: 0;
  margin-bottom: 12px;
}

.ud-result-card .result-substance, .remedy-title {
  font-family: var(--font-hindi);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gold-light);
}

.ud-result-card .result-benefit, .remedy-desc {
  font-family: var(--font-hindi);
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.8;
  opacity: 0.85;
}

/* --- Samagri (सामग्री) Section --- */
.ud-samagri {
  margin-bottom: 80px;
}

.ud-samagri-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* --- Bottom CTA --- */
.ud-bottom-cta {
  text-align: center;
  padding: 50px 40px;
  background: linear-gradient(145deg,
    rgba(74, 14, 14, 0.4),
    rgba(45, 10, 10, 0.6)
  );
  border: 1px solid rgba(212, 160, 23, 0.12);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
}

.ud-bottom-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--saffron), var(--gold));
}

.ud-bottom-cta .cta-mantra {
  font-family: var(--font-hindi);
  font-size: 1.2rem;
  color: var(--gold);
  margin-bottom: 16px;
  text-shadow: 0 0 20px rgba(212, 160, 23, 0.3);
  letter-spacing: 3px;
}

.ud-bottom-cta .cta-heading {
  font-family: var(--font-hindi);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.ud-bottom-cta .cta-english {
  font-family: var(--font-english-heading);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.ud-bottom-cta .cta-desc {
  font-family: var(--font-hindi);
  font-size: 1rem;
  color: var(--text-light);
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto 30px;
  line-height: 1.8;
}

.ud-bottom-cta .cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Service card active state (when detail is open) --- */
.service-card.sd-active {
  border-color: rgba(212, 160, 23, 0.4) !important;
  box-shadow: 0 0 40px rgba(212, 160, 23, 0.15),
              0 20px 60px rgba(0, 0, 0, 0.4) !important;
  transform: translateY(-8px) !important;
  position: relative;
}

.service-card.sd-active::after {
  content: '▼';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  color: var(--gold);
  text-shadow: 0 0 10px rgba(212, 160, 23, 0.5);
  animation: udBounceArrow 1.5s ease-in-out infinite;
}

@keyframes udBounceArrow {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(4px); }
}

/* --- Reveal animations for detail content --- */
.ud-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.ud-reveal.ud-visible {
  opacity: 1;
  transform: translateY(0);
}

.ud-reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.ud-reveal-left.ud-visible {
  opacity: 1;
  transform: translateX(0);
}

.ud-reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.ud-reveal-right.ud-visible {
  opacity: 1;
  transform: translateX(0);
}

.ud-reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.ud-reveal-scale.ud-visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays for benefit/result cards */
.ud-stagger-1 { transition-delay: 0.05s; }
.ud-stagger-2 { transition-delay: 0.1s; }
.ud-stagger-3 { transition-delay: 0.15s; }
.ud-stagger-4 { transition-delay: 0.2s; }
.ud-stagger-5 { transition-delay: 0.25s; }
.ud-stagger-6 { transition-delay: 0.3s; }
.ud-stagger-7 { transition-delay: 0.35s; }
.ud-stagger-8 { transition-delay: 0.4s; }

/* Custom MMJ Mantra */
.ud-mantra-showcase {
  margin-bottom: 80px;
}
.ud-mantra-box {
  background: linear-gradient(145deg, rgba(74, 14, 14, 0.6), rgba(45, 10, 10, 0.8));
  border: 1px solid rgba(212, 160, 23, 0.2);
  border-radius: 20px;
  padding: 50px 30px;
  text-align: center;
  position: relative;
  overflow: hidden;
  flex-direction: column;
}
.ud-mantra-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at center, rgba(212, 160, 23, 0.1) 0%, transparent 60%);
  pointer-events: none;
}
.mantra-label {
  font-family: var(--font-hindi);
  font-size: 1.2rem;
  color: var(--gold-light);
  margin-top: 10px;
}
.mantra-label-en {
  font-family: var(--font-english-heading);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.ud-mantra-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}
.ud-mantra-divider .line {
  width: 40px; height: 1px; background: rgba(212, 160, 23, 0.3);
}
.ud-mantra-divider .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--gold);
}


/* ============================================
   RESPONSIVE — UNIVERSAL
   ============================================ */

@media (max-width: 1024px) {
  .ud-hero {
    gap: 40px;
  }
  .ud-main-title {
    font-size: 2.2rem;
  }
  .ud-benefits-grid,
  .ud-results-grid {
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .universal-detail-section.expanded {
    padding: 60px 0 80px;
  }
  .ud-hero {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .ud-hero-image {
    max-width: 100%;
    aspect-ratio: 16 / 10;
  }
  .ud-main-title {
    font-size: 1.9rem;
  }
  .ud-description {
    padding-right: 0;
    font-size: 1rem;
  }
  .ud-benefits-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .ud-results-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .ud-section-divider .divider-title {
    font-size: 1.6rem;
  }
  .ud-cta-row {
    flex-direction: column;
    align-items: stretch;
  }
  .ud-cta-row .btn-primary,
  .ud-cta-row .btn-secondary {
    justify-content: center;
    text-align: center;
  }
  .ud-bottom-cta {
    padding: 36px 20px;
  }
  .ud-bottom-cta .cta-heading {
    font-size: 1.5rem;
  }
  .ud-bottom-cta .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  .ud-bottom-cta .cta-buttons .btn-primary,
  .ud-bottom-cta .cta-buttons .btn-secondary {
    justify-content: center;
    text-align: center;
  }
  .ud-close-btn {
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }
  .samagri-chip {
    padding: 10px 16px;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .universal-detail-section.expanded {
    padding: 50px 0 60px;
  }
  .ud-main-title {
    font-size: 1.6rem;
  }
  .ud-badge {
    font-size: 0.78rem;
    padding: 6px 14px;
  }
  .ud-benefit-card {
    padding: 18px;
  }
  .ud-result-card {
    padding: 20px;
  }
  .ud-mantra-box {
    padding: 12px 16px;
    gap: 12px;
  }
  .ud-mantra-box .mantra-om {
    font-size: 1.5rem;
  }
  .ud-mantra-box .mantra-text {
    font-size: 0.95rem;
  }
}