/* ============================================
   Agent IQ — Modal / Pop-Up Styles
   ============================================ */

/* ---- Overlay ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9500;
  background: rgba(4, 4, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease-out), visibility 0.35s var(--ease-out);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ---- Modal Card ---- */
.modal {
  position: relative;
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  background: linear-gradient(165deg, rgba(18, 18, 35, 0.98), rgba(10, 10, 20, 0.99));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transform: scale(0.92) translateY(30px);
  opacity: 0;
  transition: transform 0.4s var(--ease-spring), opacity 0.35s var(--ease-out);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.7), 0 0 80px rgba(79, 142, 247, 0.08);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* Top gradient accent line */
.modal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  z-index: 2;
}

/* ---- Close Button ---- */
.modal__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all var(--transition-base);
  cursor: pointer;
  line-height: 1;
}

.modal__close:hover {
  background: rgba(79, 142, 247, 0.12);
  border-color: var(--accent-blue);
  color: var(--text-primary);
  transform: rotate(90deg);
}

/* ---- Scrollable Content ---- */
.modal__scroll {
  overflow-y: auto;
  max-height: 90vh;
  padding: var(--space-2xl) var(--space-2xl) var(--space-xl);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.08) transparent;
}

.modal__scroll::-webkit-scrollbar {
  width: 4px;
}

.modal__scroll::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
}

/* ---- Header ---- */
.modal__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  padding-right: var(--space-2xl);
}

.modal__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 28px;
  flex-shrink: 0;
}

.modal__icon--blue {
  background: rgba(79, 142, 247, 0.12);
  border: 1px solid rgba(79, 142, 247, 0.2);
  color: var(--accent-blue);
}
.modal__icon--purple {
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.2);
  color: var(--accent-purple);
}
.modal__icon--cyan {
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.2);
  color: var(--accent-cyan);
}
.modal__icon--gold {
  background: rgba(247, 201, 72, 0.12);
  border: 1px solid rgba(247, 201, 72, 0.2);
  color: var(--accent-gold);
}
.modal__icon--green {
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.2);
  color: var(--accent-green);
}
.modal__icon--pink {
  background: rgba(236, 72, 153, 0.12);
  border: 1px solid rgba(236, 72, 153, 0.2);
  color: var(--accent-pink);
}

.modal__header-text {
  flex: 1;
}

.modal__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: rgba(79, 142, 247, 0.08);
  color: var(--accent-blue);
  border: 1px solid rgba(79, 142, 247, 0.15);
  margin-bottom: var(--space-xs);
}

.modal__title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: var(--space-xs);
}

.modal__subtitle {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

/* ---- Divider ---- */
.modal__divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
  margin: var(--space-lg) 0;
}

/* ---- Section ---- */
.modal__section {
  margin-bottom: var(--space-xl);
}

.modal__section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.modal__section-title::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 18px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

/* ---- Feature List ---- */
.modal__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.modal__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.5;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: all var(--transition-base);
}

.modal__feature:hover {
  background: rgba(79, 142, 247, 0.04);
  border-color: rgba(79, 142, 247, 0.1);
}

.modal__feature-check {
  color: var(--accent-green);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---- Stats Row (Case Studies) ---- */
.modal__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.modal__stat {
  text-align: center;
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.modal__stat-value {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: var(--fw-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.modal__stat-label {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

/* ---- Description Paragraphs ---- */
.modal__desc {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

.modal__desc + .modal__desc {
  margin-top: var(--space-sm);
}

/* ---- Quote (Case Studies) ---- */
.modal__quote {
  padding: var(--space-lg);
  border-left: 3px solid var(--accent-blue);
  background: rgba(79, 142, 247, 0.04);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--fs-body);
  color: var(--text-secondary);
  font-style: italic;
  line-height: var(--lh-relaxed);
}

.modal__quote-author {
  display: block;
  margin-top: var(--space-sm);
  font-style: normal;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  font-size: var(--fs-small);
}

/* ---- Tech Tags ---- */
.modal__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.modal__tag {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  background: rgba(168, 85, 247, 0.08);
  color: var(--accent-purple);
  border: 1px solid rgba(168, 85, 247, 0.15);
}

/* ---- CTA ---- */
.modal__cta {
  margin-top: var(--space-lg);
  display: flex;
  gap: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
}

/* ============================================
   RESPONSIVE — Modal Mobile Styles
   ============================================ */

@media (max-width: 768px) {
  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .modal {
    max-width: 100%;
    max-height: 92vh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    transform: translateY(100%);
    opacity: 1;
  }

  .modal-overlay.active .modal {
    transform: translateY(0);
  }

  .modal__scroll {
    padding: var(--space-xl) var(--space-md) var(--space-lg);
    max-height: 92vh;
  }

  .modal__header {
    flex-direction: column;
    gap: var(--space-md);
    padding-right: var(--space-2xl);
  }

  .modal__icon {
    width: 52px;
    height: 52px;
    font-size: 24px;
  }

  .modal__features {
    grid-template-columns: 1fr;
  }

  .modal__stats {
    grid-template-columns: 1fr 1fr;
  }

  .modal__cta {
    flex-direction: column;
  }

  .modal__cta .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .modal__scroll {
    padding: var(--space-lg) var(--space-sm) var(--space-md);
  }

  .modal__stats {
    grid-template-columns: 1fr;
  }

  .modal__close {
    top: var(--space-sm);
    right: var(--space-sm);
    width: 36px;
    height: 36px;
    font-size: 18px;
  }
}