/* Preset J: Retro Vintage + Badge Seals */

:root {
  --gluco-cream-bg: #FDFBF7;
  --gluco-sand-surface: #F5EFE6;
  --gluco-espresso-ink: #2C2219;
  --gluco-muted-sepia: #C5B29A;
  --gluco-amber-tone: #A85210;
  --gluco-amber-hover: #8C410B;
  --gluco-gold-seal: #D19E52;
  --gluco-soft-text: #4E4235;
  --gluco-card-vintage: #FAF5EE;
  --gluco-badge-fill: #EFE3D0;
  --gluco-border-double: 3px double var(--gluco-muted-sepia);

  --gluco-font-display: 'Playfair Display', Georgia, serif;
  --gluco-font-body: 'Lora', Georgia, serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body.gluco-body-flow {
  background-color: var(--gluco-cream-bg);
  color: var(--gluco-espresso-ink);
  font-family: var(--gluco-font-body);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Scroll Progress Bar CSS-only */
.vital-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--gluco-amber-tone);
  width: 100%;
  transform-origin: 0 50%;
  animation: scrollProgress linear;
  animation-timeline: scroll();
  z-index: 10000;
}

@keyframes scrollProgress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* Header */
.retro-header-bar {
  background-color: var(--gluco-sand-surface);
  border-bottom: 1px solid var(--gluco-muted-sepia);
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: 0 2px 8px rgba(44, 34, 25, 0.05);
}

.retro-header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.retro-brand-anchor {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--gluco-espresso-ink);
}

.retro-brand-icon {
  width: 32px;
  height: 32px;
  color: var(--gluco-amber-tone);
}

.retro-brand-title {
  font-family: var(--gluco-font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--gluco-espresso-ink);
}

.retro-nav-checkbox {
  display: none;
}

.retro-hamburger-label {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
}

.retro-hamburger-label span {
  width: 24px;
  height: 2px;
  background-color: var(--gluco-espresso-ink);
  transition: all 0.3s ease;
}

.retro-nav-panel {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.retro-nav-item {
  text-decoration: none;
  color: var(--gluco-soft-text);
  font-family: var(--gluco-font-body);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.retro-nav-item:hover, .retro-nav-item.active-link {
  color: var(--gluco-amber-tone);
}

.retro-nav-highlight {
  border: 1px solid var(--gluco-amber-tone);
  padding: 0.4rem 1rem;
  border-radius: 999px;
}

/* Vintage Hero Stage */
.vintage-hero-stage {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 8dvh 1.5rem;
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: sepia(18%) brightness(0.92);
}

.vintage-hero-stage.mini-stage {
  min-height: 40vh;
  padding: 5dvh 1.5rem;
}

.vintage-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(253, 251, 247, 0.92) 0%, rgba(245, 239, 230, 0.82) 100%);
  z-index: 1;
}

.vintage-seal-badge {
  position: absolute;
  top: 2rem;
  right: 3rem;
  z-index: 3;
  animation: rotateSeal 40s linear infinite;
  display: none;
}

@media (min-width: 992px) {
  .vintage-seal-badge { display: block; }
}

@keyframes rotateSeal {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.vintage-hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.vintage-hero-content.center-align {
  text-align: center;
  margin: 0 auto;
}

.vintage-kicker-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gluco-amber-tone);
  margin-bottom: 0.8rem;
  border-bottom: 1px solid var(--gluco-amber-tone);
  padding-bottom: 2px;
}

.vintage-main-title {
  font-family: var(--gluco-font-display);
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  line-height: 1.2;
  color: var(--gluco-espresso-ink);
  margin-bottom: 1.2rem;
}

.vintage-lead-paragraph {
  font-size: 1.15rem;
  color: var(--gluco-soft-text);
  margin-bottom: 2rem;
}

.vintage-action-row {
  display: flex;
  gap: 1rem;
}

/* Buttons */
.vintage-double-btn {
  display: inline-block;
  text-decoration: none;
  background-color: var(--gluco-amber-tone);
  color: #FFF;
  font-family: var(--gluco-font-display);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  border: 3px double var(--gluco-sand-surface);
  box-shadow: 0 4px 12px rgba(168, 82, 16, 0.25);
  transition: all 0.25s ease;
  cursor: pointer;
  text-align: center;
}

.vintage-double-btn:hover {
  background-color: var(--gluco-amber-hover);
  transform: translateY(-2px);
}

.vintage-double-btn.light-btn {
  background-color: var(--gluco-sand-surface);
  color: var(--gluco-espresso-ink);
  border-color: var(--gluco-amber-tone);
}

/* Main Sections */
.gluco-section-frame {
  padding: 8dvh 1.5rem;
  max-width: 1180px;
  margin: 0 auto;
  width: 100%;

  /* Scroll-driven view fade-in */
  animation: fadeInView linear both;
  animation-timeline: view();
  animation-range: entry 10% cover 30%;
}

@keyframes fadeInView {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.gluco-alt-bg {
  background-color: var(--gluco-sand-surface);
  max-width: 100%;
  border-top: 1px solid var(--gluco-muted-sepia);
  border-bottom: 1px solid var(--gluco-muted-sepia);
}

.gluco-alt-bg > * {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.gluco-two-column {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 868px) {
  .gluco-two-column {
    grid-template-columns: 1fr 1fr;
  }
  .gluco-two-column.reverse-order {
    grid-template-columns: 1fr 1fr;
  }
  .gluco-two-column.reverse-order .gluco-text-article {
    order: 1;
  }
  .gluco-two-column.reverse-order .vintage-floating-card {
    order: 2;
  }
}

.vintage-photo-frame {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 8px 8px 0 var(--gluco-amber-tone);
  border: 1px solid var(--gluco-muted-sepia);
}

.vintage-photo-frame img, .vintage-floating-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gluco-text-article {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.vintage-section-subtitle {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gluco-amber-tone);
  font-weight: 600;
}

.vintage-heading-two {
  font-family: var(--gluco-font-display);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  color: var(--gluco-espresso-ink);
  line-height: 1.25;
}

.ornamental-bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 0.5rem;
}

.ornamental-bullet-list li {
  color: var(--gluco-soft-text);
  font-size: 1.02rem;
}

.vintage-inline-link {
  color: var(--gluco-amber-tone);
  text-decoration: none;
  font-weight: 600;
  font-family: var(--gluco-font-display);
}

.vintage-inline-link:hover {
  text-decoration: underline;
}

.vintage-floating-card {
  border-radius: 16px;
  overflow: hidden;
  border: 3px double var(--gluco-muted-sepia);
  background-color: var(--gluco-card-vintage);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

/* Features Guarantee Seals */
.vintage-center-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem auto;
}

.guarantee-seal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.seal-feature-card {
  background-color: var(--gluco-card-vintage);
  border: 3px double var(--gluco-muted-sepia);
  border-radius: 16px;
  padding: 2.2rem 1.5rem;
  text-align: center;
  position: relative;
  transition: transform 0.3s ease;
}

.seal-feature-card:hover {
  transform: translateY(-4px);
}

.seal-icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--gluco-badge-fill);
  border: 2px dashed var(--gluco-amber-tone);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem auto;
  color: var(--gluco-amber-tone);
}

.seal-card-title {
  font-family: var(--gluco-font-display);
  font-size: 1.2rem;
  color: var(--gluco-espresso-ink);
  margin-bottom: 0.6rem;
}

.dotted-divider {
  width: 40px;
  height: 2px;
  border-bottom: 2px dotted var(--gluco-amber-tone);
  margin: 0.6rem auto 1rem auto;
}

.seal-card-text {
  font-size: 0.95rem;
  color: var(--gluco-soft-text);
}

/* How it works Steps */
.vintage-steps-flow {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 768px) {
  .vintage-steps-flow {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
}

.vintage-step-item {
  flex: 1;
  text-align: center;
  background-color: var(--gluco-card-vintage);
  padding: 2rem 1.2rem;
  border-radius: 12px;
  border: 1px solid var(--gluco-muted-sepia);
}

.vintage-num-badge {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 3px double var(--gluco-amber-tone);
  background-color: var(--gluco-sand-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--gluco-font-display);
  font-weight: bold;
  font-size: 1.1rem;
  color: var(--gluco-amber-tone);
  margin: 0 auto 1rem auto;
}

.step-title {
  font-family: var(--gluco-font-display);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--gluco-espresso-ink);
}

.step-desc {
  font-size: 0.92rem;
  color: var(--gluco-soft-text);
}

.vintage-step-connector {
  display: none;
}

@media (min-width: 768px) {
  .vintage-step-connector {
    display: block;
    width: 60px;
    margin-top: 3rem;
    border-top: 2px dashed var(--gluco-amber-tone);
  }
}

/* CTA Banner Strip */
.cta-banner-strip {
  background-color: var(--gluco-espresso-ink);
  color: var(--gluco-cream-bg);
  padding: 5rem 1.5rem;
}

.cta-inner-box {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  border: 3px double var(--gluco-amber-tone);
  padding: 3rem 2rem;
  border-radius: 16px;
  background-color: rgba(255, 255, 255, 0.03);
}

.cta-heading {
  font-family: var(--gluco-font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
}

.cta-subtext {
  font-size: 1.05rem;
  color: var(--gluco-muted-sepia);
  margin-bottom: 2rem;
}

/* Expert Page Specifics */
.expert-profile-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 868px) {
  .expert-profile-layout {
    grid-template-columns: 0.8fr 1.2fr;
  }
}

.expert-frame-container {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  border-radius: 1000px 1000px 20px 20px;
  overflow: hidden;
  border: 4px double var(--gluco-amber-tone);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.expert-vintage-img {
  width: 100%;
  height: auto;
  display: block;
  filter: sepia(10%);
}

.expert-bio-article {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.vintage-pull-quote {
  font-family: var(--gluco-font-display);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--gluco-amber-tone);
  border-left: 3px solid var(--gluco-amber-tone);
  padding-left: 1.2rem;
  margin: 1rem 0;
}

.expert-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  margin-top: 1rem;
}

.stat-seal-item {
  background-color: var(--gluco-card-vintage);
  border: 2px solid var(--gluco-muted-sepia);
  border-radius: 50%;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.stat-number {
  font-family: var(--gluco-font-display);
  font-size: 2rem;
  font-weight: bold;
  color: var(--gluco-amber-tone);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--gluco-soft-text);
  margin-top: 0.3rem;
  line-height: 1.2;
}

/* Reserve Page Specifics */
.reserve-content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 868px) {
  .reserve-content-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.reserve-form-container {
  background-color: var(--gluco-card-vintage);
  border: 3px double var(--gluco-muted-sepia);
  border-radius: 16px;
  padding: 2.5rem 2rem;
}

.form-title-serif {
  font-family: var(--gluco-font-display);
  font-size: 1.8rem;
  color: var(--gluco-espresso-ink);
  margin-bottom: 0.4rem;
}

.form-subtitle-serif {
  font-size: 0.95rem;
  color: var(--gluco-soft-text);
  margin-bottom: 2rem;
}

.vintage-underline-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group-vintage {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group-vintage label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gluco-espresso-ink);
}

.form-group-vintage input,
.form-group-vintage textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--gluco-muted-sepia);
  padding: 0.6rem 0;
  font-family: var(--gluco-font-body);
  font-size: 1rem;
  color: var(--gluco-espresso-ink);
  outline: none;
  transition: border-color 0.2s ease;
}

.form-group-vintage input:focus,
.form-group-vintage textarea:focus {
  border-bottom-color: var(--gluco-amber-tone);
}

.form-group-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.form-group-checkbox input[type="checkbox"] {
  accent-color: var(--gluco-amber-tone);
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

.form-group-checkbox label {
  font-size: 0.85rem;
  color: var(--gluco-soft-text);
}

.form-group-checkbox a {
  color: var(--gluco-amber-tone);
}

.submit-btn {
  width: 100%;
  margin-top: 1rem;
}

.form-contact-direct {
  font-size: 0.85rem;
  text-align: center;
  margin-top: 1rem;
  color: var(--gluco-soft-text);
}

.form-contact-direct a {
  color: var(--gluco-amber-tone);
  text-decoration: none;
}

.reserve-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-card-vintage {
  background-color: var(--gluco-sand-surface);
  border: 1px solid var(--gluco-muted-sepia);
  border-radius: 12px;
  padding: 1.8rem;
  position: relative;
}

.card-num-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--gluco-amber-tone);
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}

.card-head {
  font-family: var(--gluco-font-display);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.card-body {
  font-size: 0.92rem;
  color: var(--gluco-soft-text);
  margin-bottom: 1rem;
}

.card-check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.card-check-list li {
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dot-check {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--gluco-amber-tone);
  display: inline-block;
}

/* FAQ Section */
.vintage-faq-wrapper {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.faq-item-box {
  background-color: var(--gluco-card-vintage);
  border: 1px solid var(--gluco-muted-sepia);
  border-radius: 8px;
  padding: 1.4rem;
}

.faq-question {
  font-family: var(--gluco-font-display);
  font-size: 1.08rem;
  color: var(--gluco-espresso-ink);
  margin-bottom: 0.5rem;
}

.faq-answer {
  font-size: 0.95rem;
  color: var(--gluco-soft-text);
}

/* Thank you page */
.thank-you-stage {
  padding: 8dvh 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
}

.thank-card-vintage {
  background-color: var(--gluco-card-vintage);
  border: 3px double var(--gluco-muted-sepia);
  border-radius: 20px;
  padding: 3rem 2rem;
  max-width: 640px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.thank-icon-badge {
  font-size: 2.5rem;
  color: var(--gluco-amber-tone);
  margin-bottom: 1rem;
}

.thank-title {
  font-family: var(--gluco-font-display);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.thank-message {
  font-size: 1.05rem;
  color: var(--gluco-soft-text);
  margin-bottom: 2rem;
}

.thank-image-frame {
  max-width: 320px;
  margin: 0 auto 2rem auto;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--gluco-muted-sepia);
}

.thank-image-frame img {
  width: 100%;
  height: auto;
  display: block;
}

/* Legal Pages */
.legal-page-container {
  padding: 6dvh 1.5rem;
  max-width: 900px;
  margin: 0 auto;
  min-height: 80vh;
}

.legal-content-box {
  background-color: var(--gluco-card-vintage);
  border: 1px solid var(--gluco-muted-sepia);
  padding: 3rem 2.5rem;
  border-radius: 12px;
}

.legal-page-title {
  font-family: var(--gluco-font-display);
  font-size: 2.2rem;
  margin-bottom: 0.4rem;
}

.legal-update-date {
  font-size: 0.85rem;
  color: var(--gluco-amber-tone);
  margin-bottom: 2rem;
}

.legal-text-body {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  color: var(--gluco-soft-text);
  font-size: 0.98rem;
}

.legal-divider {
  border: none;
  border-top: 1px dashed var(--gluco-muted-sepia);
  margin: 2rem 0;
}

.legal-section-title {
  font-family: var(--gluco-font-display);
  font-size: 1.5rem;
  color: var(--gluco-espresso-ink);
  margin-bottom: 0.5rem;
}

/* Footer */
.retro-footer-bar {
  background-color: var(--gluco-espresso-ink);
  color: var(--gluco-sand-surface);
  padding-top: 4rem;
  margin-top: auto;
  border-top: 4px solid var(--gluco-amber-tone);
}

.retro-footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .retro-footer-inner {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand-col .retro-brand-title {
  color: var(--gluco-sand-surface);
}

.footer-motto {
  font-size: 0.9rem;
  color: var(--gluco-muted-sepia);
  margin-top: 1rem;
  max-width: 360px;
}

.footer-head {
  font-family: var(--gluco-font-display);
  font-size: 1.1rem;
  color: var(--gluco-gold-seal);
  margin-bottom: 1.2rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links-list a {
  color: var(--gluco-sand-surface);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-links-list a:hover {
  color: var(--gluco-gold-seal);
}

.footer-bottom-bar {
  border-top: 1px solid rgba(197, 178, 154, 0.2);
  padding: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
}

.mandatory-disclaimer {
  color: var(--gluco-gold-seal);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.copyright-text {
  color: var(--gluco-muted-sepia);
}

/* Cookie Notice Banner */
.cookie-notice-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background-color: var(--gluco-espresso-ink);
  color: var(--gluco-cream-bg);
  border-top: 3px double var(--gluco-amber-tone);
  padding: 1.2rem 1.5rem;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

.cookie-notice-content {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 768px) {
  .cookie-notice-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

.cookie-notice-content p {
  font-size: 0.88rem;
  color: var(--gluco-sand-surface);
}

.cookie-buttons-row {
  display: flex;
  gap: 0.8rem;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-family: var(--gluco-font-body);
  font-weight: 600;
  cursor: pointer;
  border: none;
}

.cookie-accept {
  background-color: var(--gluco-amber-tone);
  color: #FFF;
}

.cookie-decline {
  background-color: transparent;
  color: var(--gluco-sand-surface);
  border: 1px solid var(--gluco-muted-sepia);
}

/* Mobile Responsive Navigation (CSS only) */
@media (max-width: 767px) {
  .retro-hamburger-label {
    display: flex;
  }

  .retro-nav-panel {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--gluco-sand-surface);
    border-bottom: 2px solid var(--gluco-muted-sepia);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.2rem;
    display: none;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  }

  .retro-nav-checkbox:checked ~ .retro-nav-panel {
    display: flex;
  }
}