/*--------------------------------------------------------------
DTM Technologies — Reusable Components
Prompt 1.2 deliverable: css/components.css
Depends on tokens defined in global.css — link global.css first.
--------------------------------------------------------------*/

/*--------------------------------------------------------------
# 1. Navigation Bar
# Desktop: sticky, logo left / links center / CTA + toggle right
# Mobile (<768px): fixed bottom tab bar, 5 icon tabs
--------------------------------------------------------------*/
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  background: rgba(26, 26, 46, 0.75);
  border-bottom: 1px solid var(--color-surface-border);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  transition: padding var(--transition-fast), background var(--transition-fast);
}

.light-mode .navbar {
  background: rgba(240, 244, 248, 0.75);
}

.navbar.is-scrolled {
  padding: var(--space-xs) 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.navbar__inner {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.navbar__logo {
  font-weight: var(--fw-bold);
  font-size: 1.25rem;
  color: var(--color-heading);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.navbar__logo img { max-height: 36px; width: auto; }

/* Theme-aware logo swap: dark-mode SVG shown by default (site default theme),
   light-mode SVG shown once .light-mode is applied to <html>. Both variants
   carry the same alt text; only the visible one is exposed to the a11y tree. */
.logo-img--dark { display: inline-block; }
.logo-img--light { display: none; }
.light-mode .logo-img--dark { display: none; }
.light-mode .logo-img--light { display: inline-block; }

.navbar__links {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

.navbar__links a {
  color: var(--color-text);
  font-weight: var(--fw-medium);
  font-size: 0.95rem;
}

.navbar__links a:hover,
.navbar__links a.is-active {
  color: var(--color-accent);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.navbar__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  color: var(--color-text);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.navbar__toggle:hover {
  transform: rotate(15deg);
  color: var(--color-accent);
}

/* LMS login — subtle outline button, hidden on mobile bottom bar */
.navbar__lms {
  display: none;
}

/* Mobile-only LMS icon — top-right, replaces the text link below 768px
   (Prompt 4.4: LMS access must not live in the 5-tab bottom bar) */
.navbar__lms-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  color: var(--color-text-muted);
}

.navbar__lms-icon:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

@media (min-width: 768px) {
  .navbar__links { display: flex; }
  .navbar__lms-icon { display: none; }
  .navbar__lms {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--color-text-muted);
  }
  .navbar__lms:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
  }
}

/* Mobile bottom tab bar */
.mobile-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 64px;
  background: rgba(26, 26, 46, 0.92);
  border-top: 1px solid var(--color-surface-border);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
}

.light-mode .mobile-nav {
  background: rgba(240, 244, 248, 0.92);
}

.mobile-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.65rem;
  font-weight: var(--fw-medium);
}

.mobile-nav__item i,
.mobile-nav__item svg {
  font-size: 1.25rem;
  width: 22px;
  height: 22px;
}

.mobile-nav__item.is-active {
  color: var(--color-accent);
}

@media (min-width: 768px) {
  .mobile-nav { display: none; }
}

/*--------------------------------------------------------------
# 2. Hero Section
--------------------------------------------------------------*/
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: calc(var(--space-2xl) + 64px) var(--space-md) var(--space-2xl);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 212, 170, 0.25), transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(108, 92, 231, 0.25), transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(15, 43, 70, 0.6), transparent 60%);
  background-color: var(--color-bg);
  background-size: 200% 200%;
  animation: heroMeshShift 18s ease-in-out infinite;
}

.hero__content {
  max-width: 760px;
  margin: 0 auto;
}

.hero__eyebrow {
  display: inline-block;
  color: var(--color-accent);
  font-weight: var(--fw-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: var(--space-sm);
}

.hero__title {
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

@keyframes heroMeshShift {
  0%, 100% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
}

/*--------------------------------------------------------------
# 3. Service Cards
--------------------------------------------------------------*/
.service-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  text-align: left;
}

.service-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
  color: var(--color-primary);
  font-size: 1.5rem;
}

.service-card__title {
  font-size: 1.15rem;
}

.service-card__desc {
  font-size: 0.9rem;
  flex-grow: 1;
}

.service-card__link {
  font-size: 0.85rem;
  font-weight: var(--fw-medium);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/*--------------------------------------------------------------
# 4. Certification Badge Row
--------------------------------------------------------------*/
.badge-row {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  padding: var(--space-xs) var(--space-xs) var(--space-md);
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.badge-row::-webkit-scrollbar { height: 6px; }
.badge-row::-webkit-scrollbar-thumb {
  background: var(--color-surface-border);
  border-radius: 4px;
}

.badge-card {
  flex: 0 0 auto;
  scroll-snap-align: start;
  width: 180px;
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  transition: transform var(--transition-fast);
}

.badge-card:hover {
  transform: scale(1.05);
}

.badge-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-xs);
  color: var(--color-accent);
}

.badge-card__name {
  font-size: 0.85rem;
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

.badge-card__issuer {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.badge-card__year {
  font-size: 0.7rem;
  color: var(--color-accent);
  opacity: 0;
  max-height: 0;
  transition: opacity var(--transition-fast);
}

.badge-card:hover .badge-card__year {
  opacity: 1;
  max-height: 20px;
}

@media (min-width: 768px) {
  .badge-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: visible;
  }
}

/*--------------------------------------------------------------
# 5. Client Logo Strip
--------------------------------------------------------------*/
.logo-strip {
  overflow: hidden;
  position: relative;
  padding: var(--space-md) 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.logo-strip__track {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  width: max-content;
  animation: logoMarquee 30s linear infinite;
}

.logo-strip:hover .logo-strip__track {
  animation-play-state: paused;
}

.logo-strip__item {
  height: 40px;
  filter: grayscale(1) opacity(0.6);
  transition: filter var(--transition-fast);
}

.logo-strip__item:hover {
  filter: grayscale(0) opacity(1);
}

@keyframes logoMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Static grid fallback (used when marquee isn't desired) */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  align-items: center;
  justify-items: center;
}

@media (min-width: 768px) {
  .logo-grid { grid-template-columns: repeat(4, 1fr); }
}

/*--------------------------------------------------------------
# Photo / Icon Placeholders
--------------------------------------------------------------*/
.avatar-placeholder {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px dashed var(--color-surface-border);
  color: var(--color-text-muted);
  font-size: 2.75rem;
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

.icon-grid-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-xs);
}

.icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  color: var(--color-accent);
}

/* Text placeholder for a client logo not yet supplied — swap for
   an <img class="logo-strip__item"> once real logos are approved. */
.logo-placeholder {
  height: 40px;
  min-width: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-sm);
  background: var(--color-surface);
  border: 1px dashed var(--color-surface-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 0.7rem;
  font-weight: var(--fw-medium);
  text-align: center;
  white-space: nowrap;
}

/*--------------------------------------------------------------
# 6. Footer
--------------------------------------------------------------*/
.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-surface-border);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-bottom: 64px; /* clears mobile bottom nav */
}

@media (min-width: 768px) {
  .footer { margin-bottom: 0; }
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}

.footer__col h4 {
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
  color: var(--color-heading);
}

.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col a { color: var(--color-text-muted); font-size: 0.9rem; }
.footer__col a:hover { color: var(--color-accent); }

.footer__social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.footer__social a {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  color: var(--color-text);
}

.footer__social a:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

.footer__bottom {
  border-top: 1px solid var(--color-surface-border);
  padding-top: var(--space-md);
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/*--------------------------------------------------------------
# 7. CTA Section
--------------------------------------------------------------*/
.cta-section {
  background: linear-gradient(120deg, var(--color-accent), var(--color-secondary));
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  color: var(--color-primary);
}

.cta-section h2 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.cta-section p {
  color: rgba(15, 43, 70, 0.85);
  margin-bottom: var(--space-md);
}

.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.cta-section .btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.cta-section .btn-primary:hover {
  background: #14355a;
  box-shadow: 0 6px 20px rgba(15, 43, 70, 0.35);
}

.cta-section .btn-secondary {
  border-color: rgba(15, 43, 70, 0.4);
  color: var(--color-primary);
}

.cta-section .btn-secondary:hover {
  border-color: var(--color-primary);
  background: rgba(15, 43, 70, 0.08);
}

/*--------------------------------------------------------------
# 8. Testimonial Cards
--------------------------------------------------------------*/
.testimonial-card {
  text-align: left;
  position: relative;
}

.testimonial-card__quote-mark {
  font-size: 2.5rem;
  color: var(--color-accent);
  line-height: 1;
  font-family: Georgia, serif;
  margin-bottom: var(--space-xs);
}

.testimonial-card__text {
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-weight: var(--fw-medium);
  font-size: 0.9rem;
  color: var(--color-heading);
}

.testimonial-card__role {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/*--------------------------------------------------------------
# 9. Pricing Cards
--------------------------------------------------------------*/
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  align-items: stretch;
}

@media (min-width: 768px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
}

.pricing-card {
  display: flex;
  flex-direction: column;
  text-align: center;
  position: relative;
}

.pricing-card--popular {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent), 0 12px 40px rgba(0, 212, 170, 0.2);
}

@media (min-width: 768px) {
  .pricing-card--popular { transform: scale(1.04); }
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
}

.pricing-card__name {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.pricing-card__price {
  font-size: 2.25rem;
  font-weight: var(--fw-bold);
  color: var(--color-heading);
  margin-bottom: var(--space-xs);
}

.pricing-card__price span {
  font-size: 0.9rem;
  font-weight: var(--fw-regular);
  color: var(--color-text-muted);
}

.pricing-card__note {
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.pricing-card__features {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: var(--space-md);
  text-align: left;
}

.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text);
}

/*--------------------------------------------------------------
# 10. FAQ Accordion
--------------------------------------------------------------*/
.faq-item {
  border-bottom: 1px solid var(--color-surface-border);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  background: none;
  border: none;
  text-align: left;
  font-weight: var(--fw-medium);
  font-size: 1rem;
  color: var(--color-heading);
  min-height: 44px;
}

.faq-item__chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.faq-item.is-open .faq-item__chevron {
  transform: rotate(180deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-item__answer-inner {
  padding-bottom: var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.faq-item.is-open .faq-item__answer {
  max-height: 500px;
}

/*--------------------------------------------------------------
# 11. Forms & Toast Notification
# Added in Prompt 2.3 (contact.html) — no earlier prompt allocated
# dedicated form styling, so it's introduced here where first needed.
--------------------------------------------------------------*/
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--space-md);
}

.form-label {
  font-size: 0.85rem;
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
  min-height: 44px;
  transition: border-color var(--transition-fast);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  outline: none;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23A9B0C3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
}

.toast {
  position: fixed;
  bottom: 88px;
  right: var(--space-md);
  left: var(--space-md);
  z-index: 2000;
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: var(--fw-medium);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
  transform: translateY(16px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}

@media (min-width: 768px) {
  .toast {
    bottom: var(--space-lg);
    left: auto;
    max-width: 360px;
  }
}

/*--------------------------------------------------------------
# 12. Testimonial Carousel
# Added in Prompt 4.1 — embeddable on index.html, training.html,
# academy.html. Vanilla JS slider, dot indicators (see main.js).
--------------------------------------------------------------*/
.testimonial-carousel {
  position: relative;
  overflow: hidden;
  max-width: 640px;
  margin: 0 auto;
}

.testimonial-carousel__track {
  display: flex;
  transition: transform var(--transition-base);
}

.testimonial-carousel__slide {
  flex: 0 0 100%;
  min-width: 0;
  padding: 0 var(--space-xs);
}

.testimonial-carousel__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: var(--space-lg);
}

.testimonial-carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-surface-border);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background var(--transition-fast), width var(--transition-fast);
}

.testimonial-carousel__dot.is-active {
  background: var(--color-accent);
  width: 24px;
  border-radius: 4px;
}

/*--------------------------------------------------------------
# 13. Stats Bar (count-up)
# Added in Prompt 4.1 — numbers animate via IntersectionObserver,
# see main.js initStatsCountUp(). Usage:
# <span class="stats-bar__number" data-count-to="14" data-suffix="+"></span>
--------------------------------------------------------------*/
.stats-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

@media (min-width: 768px) {
  .stats-bar { grid-template-columns: repeat(4, 1fr); }
}

.stats-bar__number {
  display: block;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: var(--fw-bold);
  color: var(--color-accent);
}

.stats-bar__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/*--------------------------------------------------------------
# 14. Floating Action Buttons — Back to Top / WhatsApp / Sticky Apply
# Added in Prompts 4.3 & 4.4. Positioned to clear the mobile bottom
# nav (64px) on small screens.
--------------------------------------------------------------*/
.back-to-top,
.whatsapp-float {
  position: fixed;
  z-index: 1500;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  border: none;
  cursor: pointer;
}

.back-to-top {
  bottom: 88px;
  right: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  color: var(--color-text);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.whatsapp-float {
  bottom: 88px;
  left: var(--space-md);
  background: #25d366;
  color: #fff;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@media (min-width: 768px) {
  .back-to-top { bottom: var(--space-lg); right: var(--space-lg); }
  .whatsapp-float { bottom: var(--space-lg); left: var(--space-lg); }
}

/* Sticky floating "Apply Now" — academy.html only, appears after hero */
.sticky-apply {
  position: fixed;
  bottom: 88px;
  right: var(--space-md);
  z-index: 1500;
  opacity: 0;
  transform: translateY(12px) scale(0.9);
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.sticky-apply.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

@media (min-width: 768px) {
  .sticky-apply { bottom: var(--space-lg); right: var(--space-lg); }
}

/*--------------------------------------------------------------
# 15. Cookie Consent Banner
# Added in Prompt 5.3. Consent stored in localStorage — see js/analytics.js.
--------------------------------------------------------------*/
.cookie-consent {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2500;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-surface-border);
  padding: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.cookie-consent.is-visible {
  transform: translateY(0);
}

.cookie-consent p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text);
  max-width: 480px;
  flex: 1 1 260px;
}

.cookie-consent__actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/*--------------------------------------------------------------
# 16. Blog / Resources
# Added in Prompt 5.1 — blog.html listing + blog-post-*.html articles.
--------------------------------------------------------------*/
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.filter-tabs__btn {
  padding: 0.5rem 1.1rem;
  min-height: auto;
  border-radius: 999px;
  border: 1px solid var(--color-surface-border);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: var(--fw-medium);
  transition: all var(--transition-fast);
}

.filter-tabs__btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-tabs__btn.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
}

.blog-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.blog-card__thumb {
  aspect-ratio: 16/9;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.blog-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card__tag {
  display: inline-block;
  align-self: flex-start;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: rgba(0, 212, 170, 0.15);
  color: var(--color-accent);
  font-size: 0.7rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-sm);
}

.blog-card__title {
  font-size: 1.05rem;
  margin-bottom: var(--space-xs);
}

.blog-card__meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.blog-card__excerpt {
  font-size: 0.9rem;
  flex-grow: 1;
  margin-bottom: var(--space-sm);
}

/* Article body typography */
.article-body h2 { margin-top: var(--space-xl); margin-bottom: var(--space-sm); }
.article-body h3 { margin-top: var(--space-lg); margin-bottom: var(--space-xs); }
.article-body p { margin-bottom: var(--space-md); line-height: 1.75; }

.article-body blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-md);
  margin: var(--space-lg) 0;
  font-style: italic;
  color: var(--color-text);
}

.article-body pre {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  overflow-x: auto;
  margin: var(--space-lg) 0;
  font-size: 0.85rem;
}

.article-body code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: var(--color-surface);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85em;
}

.article-body pre code {
  background: none;
  padding: 0;
}

.author-bio-card {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.share-buttons {
  display: flex;
  gap: var(--space-sm);
}

.share-buttons button,
.share-buttons a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  color: var(--color-text);
}

.share-buttons button:hover,
.share-buttons a:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}