/* ===== Variables ===== */
:root {
  --primary:        #166534;
  --primary-dark:   #14532d;
  --primary-light:  #dcfce7;
  --accent:         #d97706;
  --accent-dark:    #b45309;
  --background:     #fafaf9;
  --surface:        #ffffff;
  --text:           #1c1917;
  --text-muted:     #78716c;
  --muted:          #78716c;
  --border:         #e7e5e4;
  --radius:         4px;
  --sidebar-width:  260px;
  --shadow-sm:      0 1px 2px rgba(0,0,0,0.05);
  --shadow:         0 4px 20px rgba(0,0,0,0.10), 0 1px 4px rgba(0,0,0,0.06);
}

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

/* ===== Base ===== */
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--background);
  color: var(--text);
  line-height: 1.7;
  padding-left: 0;
}

@media (min-width: 768px) {
  body { padding-left: var(--sidebar-width); }
}

body.menu-open { overflow: hidden; }

@media (max-width: 767px) {
  body.menu-open main,
  body.menu-open header,
  body.menu-open footer {
    filter: blur(2px);
    pointer-events: none;
  }
}

/* ===== Header ===== */
header {
  background: var(--primary);
  color: #fff;
  padding: 0 1rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.1);
}

header h1 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  padding: 0 48px;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== Hamburger ===== */
#hamburger {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.12);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  z-index: 1101;
  gap: 5px;
  padding: 8px;
  transition: background 0.2s;
}

#hamburger:hover { background: rgba(255,255,255,0.22); }

#hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
}

#hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
#hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 768px) { #hamburger { display: none; } }

/* ===== Sidebar ===== */
#sidebar {
  position: fixed;
  left: calc(-1 * var(--sidebar-width));
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--surface);
  box-shadow: 2px 0 16px rgba(0,0,0,0.1);
  z-index: 1100;
  overflow-y: auto;
  transition: left 0.28s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  #sidebar { left: 0; box-shadow: 1px 0 0 var(--border); }
}

#sidebar.mobile-open { left: 0; }

/* Sidebar brand header */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  min-height: 56px;
  flex-shrink: 0;
  background: var(--primary);
}

.sidebar-brand {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.sidebar-brand:hover { color: rgba(255,255,255,0.85); }

#sidebar-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  cursor: pointer;
  color: rgba(255,255,255,0.8);
  font-size: 1.2rem;
  line-height: 1;
  transition: background 0.2s, color 0.2s;
}

#sidebar-close:hover { background: rgba(255,255,255,0.15); color: #fff; }

@media (min-width: 768px) { #sidebar-close { display: none; } }

/* ===== Sidebar Nav ===== */
#sidebar nav {
  padding: 0.75rem 0 1rem;
  flex: 1;
}

#sidebar nav a {
  display: block;
  padding: 0.6rem 1.2rem;
  margin: 1px 0.6rem;
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s;
}

#sidebar nav a:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}

#sidebar nav a.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}

/* Nav groups */
.nav-group { margin: 4px 0; }

.nav-group > summary {
  list-style: none;
  padding: 0.55rem 1.2rem;
  margin: 0 0.6rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.15s;
  user-select: none;
}

.nav-group > summary:hover { background: var(--background); }
.nav-group > summary::-webkit-details-marker { display: none; }
.nav-group > summary::marker { display: none; }

.nav-group > summary::after {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--text-muted);
  border-bottom: 1.5px solid var(--text-muted);
  transform: rotate(45deg);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.nav-group[open] > summary::after { transform: rotate(-135deg); }

.nav-group-links { padding: 2px 0 4px; }

.nav-group-links a {
  padding-left: 2rem !important;
  font-size: 0.875rem !important;
}

.nav-divider {
  height: 1px;
  background: var(--border);
  margin: 0.5rem 1.2rem;
}

/* Menu overlay */
.menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1050;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

@media (min-width: 768px) { .menu-overlay { display: none !important; } }
.menu-overlay.active { display: block; }

/* ===== Main ===== */
main {
  padding: 0;
  max-width: 860px;
  margin: 0 auto;
  background: var(--surface);
  position: relative;
  z-index: 80;
}

@media (max-width: 767px) {
  main { padding: 0 1rem; }
}

/* ===== Sections — editorial flow, no cards ===== */
section, .card {
  background: transparent;
  border-radius: 0;
  border: none;
  box-shadow: none;
  padding: 2rem;
  margin: 0;
  max-width: none;
  border-bottom: 1px solid var(--border);
}

section:last-of-type, .card:last-of-type { border-bottom: none; }

@media (max-width: 767px) {
  section, .card { padding: 1.75rem 0; }
}

/* Map section — subtle background to signal it's the primary feature */
#mapa-section {
  background: #f0fdf4;
  border-bottom: 1px solid var(--border);
}

/* ===== Typography ===== */
h2 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h3 {
  margin-top: 1.75rem;
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

p { margin: 0.75rem 0; line-height: 1.75; }

ul, ol { margin: 0.75rem 0; padding-left: 1.75rem; }
li { margin: 0.4rem 0; }

a { color: var(--primary); }

/* ===== Hero (index only) ===== */
.hero-section {
  text-align: center;
  padding: 2.5rem 2rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.hero-section h1 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

@media (max-width: 600px) { .hero-section h1 { font-size: 1.5rem; } }

.hero-section .subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0.25rem 0 0.5rem;
}

/* ===== Map iframe ===== */
.responsive-iframe {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #e8e8e8;
  border-radius: 6px;
  margin: 1rem 0;
}

.responsive-iframe iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 6px;
}

.map-iframe { padding-bottom: 60%; }

@media (max-width: 767px) {
  .map-iframe { padding-bottom: 0; height: 70vh; }
  .responsive-iframe.map-iframe iframe { position: relative; height: 70vh; }
}

/* ===== Buttons ===== */
.btn-primary, .btn-action {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.15s;
  letter-spacing: 0.01em;
}

.btn-primary:hover, .btn-action:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(217,119,6,0.35);
  color: #fff;
}

.btn-back {
  display: inline-block;
  margin-top: 1.5rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.btn-back:hover { text-decoration: underline; }

.btn-reset {
  display: inline-block;
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.btn-reset:hover { background: var(--primary); color: #fff; }

/* ===== Modal ===== */
.modal {
  display: none;
  position: fixed;
  z-index: 3000;
  inset: 0;
  background: rgba(0,0,0,0.55);
}

.modal-content {
  background: var(--surface);
  margin: 4% auto;
  padding: 1rem;
  border-radius: var(--radius);
  width: 92%;
  max-width: 700px;
  box-shadow: var(--shadow);
  position: relative;
}

.modal-content iframe {
  width: 100%;
  height: 75vh;
  border: 0;
  border-radius: 0;
}

.close {
  position: absolute;
  right: 14px;
  top: 10px;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
}

.close:hover { color: var(--text); }

/* ===== Ad container ===== */
.ad-container { text-align: center; margin: 0 auto; }
.ad-container:empty { display: none; }

/* ===== Cookie banner ===== */
#cookieBanner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1a1a1a;
  color: #f5f5f5;
  padding: 1rem 1.5rem;
  z-index: 10000;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  border-radius: 0;
  border-top: 1px solid #333;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

#cookieBanner p, #cookieBanner > span { flex: 1; min-width: 200px; margin: 0; }
#cookieBanner > span a { color: #86efac; }

.cookie-btns { display: flex; gap: 0.5rem; flex-shrink: 0; }

#btnAceptarCookies, #btnRechazarCookies {
  padding: 0.5rem 1.1rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  transition: opacity 0.2s, background 0.2s;
}

#btnAceptarCookies { background: var(--accent); color: #fff; }
#btnRechazarCookies { background: transparent; color: #ccc; border: 1px solid #555; }
#btnAceptarCookies:hover { background: var(--accent-dark); }
#btnRechazarCookies:hover { background: #333; color: #fff; }

/* Push install button above cookie banner while banner is visible */
body.banner-visible #install-btn { bottom: 90px; }

/* ===== Install button ===== */
#install-btn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 16px;
  z-index: 1000;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

#install-btn:hover { background: var(--primary-dark); transform: translateY(-1px); }

/* ===== Footer ===== */
footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 2rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

footer p { margin: 0.3rem 0; }
footer a { color: var(--primary); text-decoration: none; margin: 0 8px; }
footer a:hover { text-decoration: underline; }

/* ===== Article components ===== */
.info-box {
  background: var(--primary-light);
  border-left: 3px solid var(--primary);
  padding: 1rem 1.25rem;
  border-radius: 0;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.ranking-item {
  border-left: 3px solid var(--primary);
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--background);
  border-radius: 0;
}

.ranking-item h3 { margin-top: 0; }

.tip-box {
  background: #fffbeb;
  border-left: 3px solid var(--accent);
  padding: 1rem 1.25rem;
  border-radius: 0;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.legal-box {
  background: #eff6ff;
  border-left: 3px solid #3b82f6;
  padding: 1rem 1.25rem;
  border-radius: 0;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

/* ===== FAQ items ===== */
.faq-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.faq-item:last-child { border-bottom: none; }
.faq-item h3 { margin-top: 0; }

/* ===== Contact card ===== */
.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--background);
  border-left: 3px solid var(--primary);
  margin: 1.5rem 0;
}

/* ===== Legal / simple pages ===== */
.back-nav {
  padding: 0.75rem 1.2rem;
  border-bottom: 1px solid var(--border);
}

.back-nav a {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

/* ===== Utility ===== */
strong { font-weight: 600; }