/* ============================================
   MI ETAPA — Components
   ============================================ */

/* =====================
   BUTTONS
   ===================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  line-height: 1;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition-fast);
}

.btn:hover::after {
  background: rgba(255,255,255,0.08);
}

.btn-primary {
  background-color: var(--color-green);
  color: var(--color-white);
  border-color: var(--color-green);
}

.btn-primary:hover {
  background-color: var(--color-green-mid);
  border-color: var(--color-green-mid);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-green);
  border-color: var(--color-green);
}

.btn-secondary:hover {
  background-color: var(--color-green);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-yellow {
  background-color: var(--color-yellow-vivid);
  color: var(--color-white);
  border-color: var(--color-yellow-vivid);
}

.btn-yellow:hover {
  background-color: var(--color-yellow);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: var(--color-green-pale);
  color: var(--color-green);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-green);
  border-color: var(--color-white);
}

.btn-white:hover {
  background-color: var(--color-cream);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* =====================
   CARDS
   ===================== */

.card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card-body {
  padding: var(--space-5) var(--space-6);
}

.card-sm .card-body {
  padding: var(--space-4);
}

.card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.card-image-square {
  aspect-ratio: 1;
}

/* Feature card */
.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-green-pale);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.feature-card h3 {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.feature-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* Audio card */
.audio-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-normal);
}

.audio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.audio-card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.audio-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.audio-card:hover .audio-card-image img {
  transform: scale(1.04);
}

.audio-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,46,30,0.7) 0%, transparent 60%);
}

.audio-play-btn {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  width: 48px;
  height: 48px;
  background: var(--color-yellow-vivid);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px rgba(200,149,10,0.4);
  transition: all var(--transition-spring);
  cursor: pointer;
  border: none;
}

.audio-play-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(200,149,10,0.5);
}

.audio-card-body {
  padding: var(--space-4) var(--space-5);
}

.audio-card-body h3 {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-1);
}

.audio-card-body p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  line-height: var(--leading-relaxed);
}

.audio-duration {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-earth);
  background: var(--color-earth-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
/* Traveler Reviews (Reseñas de viajeros) Container */
.reviews-section-card {
  background: #FFFDF9; /* A very light cream background matching the design */
  border-radius: var(--radius-xl); /* 1.5rem / 24px */
  border: 1px solid var(--color-border-light);
  box-shadow: 0 4px 24px rgba(45, 90, 61, 0.03);
  padding: var(--space-8) var(--space-6);
}

@media (min-width: 768px) {
  .reviews-section-card {
    padding: var(--space-10) var(--space-8);
  }
}

.reviews-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.reviews-title {
  font-family: var(--font-sans);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-green);
  margin: 0;
}

.reviews-accent-bar {
  width: 40px;
  height: 4px;
  background: var(--color-yellow-vivid);
  margin: var(--space-3) auto 0;
  border-radius: 2px;
}

.reviews-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }
}

.review-item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (max-width: 767px) {
  .review-item:not(:last-child) {
    padding-bottom: var(--space-8);
    border-bottom: 1px solid var(--color-border-light);
  }
}

@media (min-width: 768px) {
  .review-item {
    padding: 0 var(--space-6);
  }
  
  .review-item:not(:last-child) {
    border-right: 1px solid var(--color-border-light);
  }
}

.review-body {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.review-avatar {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.review-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.review-text {
  font-size: var(--text-sm);
  color: var(--color-text-mid);
  line-height: var(--leading-relaxed);
  margin: 0;
  padding-top: 4px;
}

.review-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: auto;
}

.review-author {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.review-name {
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
  color: var(--color-green);
}

.review-date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.review-stars {
  color: var(--color-yellow-vivid);
  font-size: var(--text-sm);
  letter-spacing: 2px;
}

.star {
  color: var(--color-yellow-vivid);
  font-size: 0.875rem;
}

/* Stat card */
.stat-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  text-align: center;
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.stat-value {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-green);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* =====================
   BADGES
   ===================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.02em;
}

.badge-green {
  background: var(--color-green-pale);
  color: var(--color-green);
}

.badge-yellow {
  background: var(--color-yellow-light);
  color: var(--color-yellow);
}

.badge-blue {
  background: var(--color-blue-light);
  color: var(--color-blue);
}

.badge-earth {
  background: var(--color-earth-light);
  color: var(--color-earth);
}

/* =====================
   NAVIGATION
   ===================== */

/* Bottom Nav (mobile) */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--nav-bottom-height);
  background: var(--color-white);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  align-items: stretch;
  z-index: 100;
  box-shadow: 0 -4px 24px rgba(45,90,61,0.08);
  padding-bottom: env(safe-area-inset-bottom);
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2);
  color: var(--color-text-light);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: color var(--transition-fast);
  border: none;
  background: none;
  font-family: var(--font-sans);
  position: relative;
  text-decoration: none;
}

.nav-item.active {
  color: var(--color-green);
}

.nav-item.active .nav-icon {
  background: var(--color-green-pale);
}

.nav-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: background var(--transition-fast);
}

.nav-item:hover:not(.active) {
  color: var(--color-green-light);
}

/* Sidebar Nav (desktop) */
.sidebar-nav {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--nav-sidebar-width);
  background: var(--color-white);
  border-right: 1px solid var(--color-border-light);
  flex-direction: column;
  z-index: 100;
  padding: var(--space-6) var(--space-4);
  box-shadow: var(--shadow-sm);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-8);
  text-decoration: none;
}

.sidebar-logo-text {
  display: flex;
  flex-direction: column;
}

.sidebar-logo-name {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-green);
  line-height: 1.1;
}

.sidebar-logo-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.sidebar-nav-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  background: none;
  font-family: var(--font-sans);
  width: 100%;
  text-align: left;
  text-decoration: none;
}

.sidebar-nav-item:hover {
  background: var(--color-green-pale);
  color: var(--color-green);
}

.sidebar-nav-item.active {
  background: var(--color-green-pale);
  color: var(--color-green);
  font-weight: var(--weight-semibold);
}

.sidebar-nav-item span.icon {
  font-size: 1.2rem;
  width: 28px;
  text-align: center;
}

/* Top header bar (for landing) */
.top-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(250,246,240,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  z-index: 100;
  display: flex;
  align-items: center;
}

.top-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

/* Logo image (real logo PNG/SVG) */
.header-logo-img {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
  /* Make the logo pure black on light background */
  filter: brightness(0);
  transition: opacity var(--transition-fast), filter var(--transition-fast), height var(--transition-fast);
}

.header-logo-img:hover {
  opacity: 0.85;
}

/* When header is over dark hero image, invert to show logo on dark bg */
.top-header.over-hero .header-logo-img {
  filter: brightness(0) invert(1);
}

@media (min-width: 1024px) {
  .header-logo-img {
    height: 60px; /* Larger on desktop */
  }
}

.header-nav {
  display: none;
  align-items: center;
  gap: var(--space-8);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.header-nav a {
  color: var(--color-text-mid);
  transition: color var(--transition-fast);
}

.header-nav a:hover {
  color: var(--color-green);
}

/* =====================
   LOGO MARK
   ===================== */

.logo-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-name {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-green);
  line-height: 1;
}

.logo-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: block;
  line-height: 1;
}

/* Sidebar logo */
.sidebar-logo-img {
  height: 52px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: brightness(0); /* Make logo black */
  transition: opacity var(--transition-fast);
}

.sidebar-logo-img:hover {
  opacity: 0.8;
}

/* Footer logo */
.footer-logo-img {
  height: 38px;
  width: auto;
  display: block;
  object-fit: contain;
  /* Footer has dark bg; make the navy parts white, yellow stays yellow */
  filter: brightness(0) invert(1);
  opacity: 0.92;
  transition: height var(--transition-fast);
}

@media (min-width: 1024px) {
  .footer-logo-img {
    height: 48px; /* Larger on desktop */
  }
}

/* =====================
   PROGRESS BAR
   ===================== */

.progress-track {
  height: 8px;
  background: var(--color-cream-dark);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-green), var(--color-green-light));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.progress-bar-yellow {
  background: linear-gradient(90deg, var(--color-yellow), var(--color-yellow-vivid));
}

/* =====================
   PROBLEM CHIPS
   ===================== */

.problem-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.problem-chip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-mid);
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-xs);
}

.problem-chip:hover {
  border-color: var(--color-green);
  background: var(--color-green-pale);
  color: var(--color-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.problem-chip .chip-icon {
  font-size: 1.25rem;
}

/* =====================
   HERO FLOATING CARD
   ===================== */

.floating-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border-light);
  min-width: 220px;
}

.floating-card-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-yellow-vivid);
  margin-bottom: var(--space-2);
}

.floating-card-route {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-3);
}

.floating-card-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.floating-stat {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.floating-stat-icon {
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

/* =====================
   ROUTE TIMELINE
   ===================== */

.route-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: flex;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 40px;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-dot {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-green-pale);
  border: 2px solid var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  z-index: 1;
}

.timeline-dot.active {
  background: var(--color-green);
  color: white;
}

.timeline-content {
  flex: 1;
  padding-top: var(--space-2);
}

.timeline-title {
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.timeline-meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* =====================
   ETAPA CARD (Dashboard)
   ===================== */

.etapa-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
}

.etapa-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.etapa-route {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  flex-wrap: wrap;
}

.etapa-arrow {
  color: var(--color-yellow-vivid);
  font-size: 1.25rem;
}

.etapa-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.metric-box {
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.metric-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-1);
}

.metric-value {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-green);
  line-height: 1;
}

.metric-unit {
  font-size: var(--text-sm);
  font-weight: var(--weight-normal);
  font-family: var(--font-sans);
  color: var(--color-text-muted);
}

/* =====================
   POI ROW (Points of Interest)
   ===================== */

.poi-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.poi-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.poi-item:hover {
  border-color: var(--color-green-pale);
  box-shadow: var(--shadow-sm);
}

.poi-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.poi-icon.water { background: var(--color-blue-light); }
.poi-icon.shelter { background: var(--color-green-pale); }
.poi-icon.food { background: var(--color-earth-light); }
.poi-icon.medical { background: #FEE2E2; }

.poi-info { flex: 1; }
.poi-name {
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.poi-detail {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.poi-distance {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-blue);
  white-space: nowrap;
}

/* =====================
   MODAL
   ===================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26,46,30,0.6);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-sheet {
  background: var(--color-white);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  padding: var(--space-6);
  width: 100%;
  max-width: 560px;
  max-height: 80dvh;
  overflow-y: auto;
  transform: translateY(40px);
  transition: transform var(--transition-normal);
}

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

.modal-handle {
  width: 40px;
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-5);
}

.modal-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-2);
}

.modal-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

/* =====================
   REPRODUCTOR SIMULADO
   ===================== */

.audio-player-bar {
  position: fixed;
  bottom: var(--nav-bottom-height);
  left: 0;
  right: 0;
  background: var(--color-green);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  z-index: 90;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  box-shadow: 0 -4px 16px rgba(45,90,61,0.2);
}

.audio-player-bar.visible {
  transform: translateY(0);
}

.audio-player-info { flex: 1; }
.audio-player-title { font-weight: var(--weight-semibold); font-size: var(--text-sm); }
.audio-player-location { font-size: var(--text-xs); opacity: 0.7; }
.audio-player-controls { display: flex; gap: var(--space-3); align-items: center; }

.player-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
  border: none;
  color: white;
  font-size: 1rem;
}

.player-btn:hover { background: rgba(255,255,255,0.25); }
.player-btn.play { background: var(--color-yellow-vivid); }

/* =====================
   DIARIO STAMPS
   ===================== */

.stamp-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-cream-dark);
  border-radius: var(--radius-xl);
}

.stamp {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  border: 2px dashed var(--color-earth);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: var(--color-white);
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
}

.stamp.earned {
  border-style: solid;
  border-color: var(--color-green);
  background: var(--color-green-pale);
}

/* =====================
   PAGE TRANSITIONS
   ===================== */

.page {
  display: none;
  animation: pageFadeIn 300ms ease;
}

.page.active {
  display: block;
}

/* =====================
   RESPONSIVE LAYOUT
   ===================== */

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

@media (min-width: 1024px) {
  .bottom-nav {
    display: none;
  }

  .sidebar-nav {
    display: flex;
  }

  .header-nav {
    display: flex;
  }

  .audio-player-bar {
    bottom: 0;
    left: var(--nav-sidebar-width);
  }

  .modal-overlay {
    align-items: center;
  }

  .modal-sheet {
    border-radius: var(--radius-2xl);
    margin: var(--space-4);
  }
}