/* ---------- Reset & βασικά ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-bg: #F6F4EE;
  --color-text: #242321;
  --color-text-muted: #6B6459;
  --color-accent: #2F4A3D;
  --color-border: #E1DDD2;
  --font-serif: 'Fraunces', serif;
  --font-sans: 'Inter', sans-serif;
  --max-width: 1100px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

/* ---------- Header & navigation ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
}

.brand-logo {
  width: 36px;
  height: 36px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.95rem;
}

.main-nav a {
  color: var(--color-text-muted);
}

.main-nav a.active {
  color: var(--color-text);
}

.main-nav a.nav-cta {
  color: #FFFFFF;
  background-color: var(--color-accent);
  padding: 0.5rem 1.1rem;
  border-radius: 4px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 16px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-text);
}

/* ---------- Hero ---------- */
.hero {
  max-width: none;
  margin: 0;
  padding: 8rem 1.5rem;
  text-align: center;
  background-image: linear-gradient(rgba(20, 24, 20, 0.60), rgba(20, 24, 20, 0.60)), url('../images/hero.jpg');
  background-size: cover;
  background-position: center;
}

.hero h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 2.75rem;
  line-height: 1.15;
  max-width: 20ch;
  margin: 0 auto 1.25rem;
  color: #FFFFFF;
}

.hero-sub {
  font-size: 1.05rem;
  max-width: 40ch;
  margin: 0 auto 2rem;
  color: rgba(255, 255, 255, 0.85);
}

.button-primary {
  display: inline-block;
  background-color: var(--color-accent);
  color: #FFFFFF;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-size: 0.95rem;
}

/* ---------- Next trip (mobile) ---------- */
.next-trip {
  display: none;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
}

.section-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.trip-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem 1.1rem;
}

.trip-name {
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.trip-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.trip-card .chevron {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

/* ---------- Highlights ---------- */
.highlights {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.highlight-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
}

.highlight-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.6rem;
}

.highlight-value {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 0.2rem;
}

.highlight-detail {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ---------- Recent trips ---------- */
.recent-trips {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

.recent-trips h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.photo-placeholder {
  aspect-ratio: 4 / 3;
  background-color: var(--color-border);
  border-radius: 8px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ---------- Bottom nav (mobile) ---------- */
.bottom-nav {
  display: none;
}

/* ---------- Routes page ---------- */
.routes-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.routes-header h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.routes-header p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.routes-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
}

.map-placeholder {
  min-height: 400px;
  background-color: var(--color-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.routes-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.route-card {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem 1.1rem;
}

.route-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.4rem;
}

.route-name {
  font-size: 0.95rem;
  font-weight: 500;
}

.route-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.badge {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.badge-a {
  background-color: #E3EEDD;
  color: #34502A;
}

.badge-a-plus {
  background-color: #E8EEC9;
  color: #566B22;
}

.badge-a-plus-plus {
  background-color: #EFEBBE;
  color: #6E661D;
}

.badge-b {
  background-color: #F5E9C7;
  color: #8A6A1E;
}

.badge-b-plus {
  background-color: #F5DBBB;
  color: #9C5A1E;
}

.badge-b-plus-plus {
  background-color: #F5CBBB;
  color: #A8451E;
}

.badge-c {
  background-color: #F3D6D2;
  color: #9C2E1E;
}

/* ---------- Trail detail page ---------- */
.trail-detail {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.trail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.trail-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.4rem;
  margin-bottom: 0.3rem;
}

.trail-subtitle {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.trail-embed-wrap {
  position: relative;
  width: 100%;
  padding-top: 83.3%; /* αναλογία 600x500 του Wikiloc embed */
  margin-bottom: 2rem;
  border-radius: 8px;
  overflow: hidden;
}

.trail-embed-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.trail-section {
  margin-bottom: 1.75rem;
}

.trail-section h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.trail-section p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.trail-photos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

  .leaflet-container img {
  max-width: none;
}

.routes-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: 500px;
  overflow-y: auto;
}
/* ---------- Gallery images & Lightbox ---------- */
.gallery-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius, 8px);
  cursor: pointer;
}

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(20, 24, 20, 0.9);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.lightbox.open {
  display: flex;
}

.lightbox-image {
  max-width: 85vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 2rem;
  cursor: pointer;
  padding: 0.5rem 1rem;
}

.lightbox-close {
  top: 1rem;
  right: 1.5rem;
}

.lightbox-prev {
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

/* ---------- Trips page ---------- */
.trips-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.trips-header h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.trips-header p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.upcoming-section {
  margin-bottom: 3rem;
}

.upcoming-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.trip-card-full {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.1rem 1.2rem;
}

.trip-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.trip-card-name {
  font-size: 0.95rem;
  font-weight: 500;
}

.trip-card-date {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.archive-section h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.05rem;
  margin-bottom: 1.1rem;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.footer-social a {
  color: var(--color-text-muted);
}

.footer-social a:hover {
  color: var(--color-accent);
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

/* ---------- Member form page ---------- */
.member-form-page {
  max-width: 560px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.member-form-header h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
}

.member-form-header p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.member-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}

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

.form-field label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background-color: #FFFFFF;
  color: var(--color-text);
}

.member-form .button-primary {
  border: none;
  cursor: pointer;
  margin-top: 0.5rem;
}
/* ---------- Contact page ---------- */
.contact-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.contact-header h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
}

.contact-header p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.contact-social {
  justify-content: flex-start;
  margin-bottom: 1.25rem;
}

#contact-map {
  height: 400px;
  border-radius: 8px;
  overflow: hidden;
}

.contact-address {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

/* ---------- About page ---------- */
.about-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.about-page h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.5rem;
  margin-bottom: 1.75rem;
}

.about-section {
  margin-bottom: 2rem;
}

.about-section h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.about-section p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0.8rem;
}
.highlight-meeting {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
}

.trip-card-meeting {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
}
.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.archive-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}

.archive-card-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.archive-card-photo-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--color-border);
}

.archive-card-body {
  padding: 1rem 1.1rem;
}
.photo-grid a {
  display: block;
}

.photo-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}
/* ---------- Difficulty tooltip ---------- */
.badge {
  cursor: help;
}

.shared-tooltip {
  position: fixed;
  display: none;
  width: 220px;
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.4;
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  opacity: 0;
  transition: opacity 0.15s ease;
  pointer-events: none;
  z-index: 2000;
}

.shared-tooltip.open {
  opacity: 1;
}

.shared-tooltip::after {
  content: '';
  position: absolute;
  left: var(--arrow-left, 50%);
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--color-accent);
  bottom: -12px;
}

.shared-tooltip.arrow-below::after {
  border-top-color: transparent;
  border-bottom-color: var(--color-accent);
  bottom: auto;
  top: -12px;
}
.notice-box {
  background-color: #F5E9C7;
  border-left: 3px solid #8A6A1E;
  border-radius: 4px;
  padding: 0.9rem 1.1rem;
  margin-bottom: 2rem;
}

.notice-box p {
  font-size: 0.88rem;
  color: #5C4A1E;
  line-height: 1.6;
}

/* ---------- Responsive: mobile ---------- */
@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 1.5rem 1rem;
    z-index: 1000;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    width: 100%;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav a.nav-cta {
    margin-top: 0.75rem;
    text-align: center;
    border-bottom: none;
  }

  .hero {
    padding: 3rem 1.25rem 2.5rem;
  }

  .button-primary {
    display: block;
    width: 100%;
    border-radius: 999px;
    padding: 0.85rem 1.5rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  /* Σε mobile δείχνουμε μόνο το next-trip card, όχι τα highlights/photo-grid */
  .next-trip {
    display: block;
  }

  .highlights,
  .recent-trips {
    display: none;
  }

  /* Το bottom nav αντικαθιστά το footer σε mobile */
  .site-footer p{
    display: none;
  }

  body {
    padding-bottom: 64px;
  }

  .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
  }

  .bottom-nav a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.6rem 0 0.5rem;
    font-size: 0.7rem;
    color: var(--color-text-muted);
  }

  .bottom-nav a.active {
    color: var(--color-accent);
  }

  .bottom-nav svg {
    width: 20px;
    height: 20px;
  }
    .routes-layout {
    grid-template-columns: 1fr;
  }

  .map-placeholder {
    min-height: 220px;
  }
    .trail-photos {
    grid-template-columns: repeat(2, 1fr);
  }
   .trail-embed-wrap {
    padding-top: 160%;
  }
     #trails-map {
    height: 300px;
  }

  .routes-list {
    height: 300px;
  }
  }
    .upcoming-grid {
    grid-template-columns: 1fr;
  }
    .form-row {
    grid-template-columns: 1fr;
  }
    .contact-layout {
    grid-template-columns: 1fr;
  }
    .archive-grid {
    grid-template-columns: 1fr;
  }
}