:root {
  --bg:          #1A1F16;
  --panel:       #1e3f20e7;
  --panel-mid:   #4A7856;
  --border:      #94ECBE;
  --text:        #dbc8a2;
  --accent:      #80c9a3a9;
  --moss:        #5C7A3E;
  --bark:        #3B2E1E;
  --fern:        #7AAB5A;
  --cream:       #f0ece0;
  --shadow:      rgba(20, 28, 14, 0.72);
  --font-body:   Georgia, 'Times New Roman', serif;
  --font-ui:     'Lucida Console', 'Courier New', monospace;
}

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

body {
  background-image: url("glacier.jpg");
  background-size: cover;
  background-attachment: fixed;
  background-position: center top;
  background-color: #1A1F16;
  color: var(--warm-text);
  font-family: var(--font-body);
  min-height: 100vh;
}



/* ---- Typography ---- */
h1 {
  font-family: var(--font-body);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--cream);
  font-weight: normal;
  margin: 1%;
  margin-top: 1%;
  margin-bottom: 1%;
  text-align: center;
}

h2 {
  font-family: var(--font-body);
  font-size: clamp(2rem, 3vw, 1.5rem);
  color: var(--cream);
  font-weight: normal;
  margin: 1%;
  margin-top: 1%;
  margin-bottom: 1%;
  text-align: center;
}

h3 {
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--fern);
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 10px;
}

p {
  font-family: var(--font-body);
  color: var(--text);
  font-size: 1rem;
  text-align: center;
  margin-left: 5%;
  margin-right: 5%;
}

a {
  display: block;
  color: var(--cream);
  font-family: var(--font-ui);
  font-size: .8rem;
  text-decoration: none;
  padding: 4px 0;
}
a:hover { color: var(--accent); }

/* ---- Layout ---- */
.main-wrap {
  margin-left: 200px;
  padding: 0 20px 60px;
}

/* ---- Sidebar ---- */
.side {
  position: fixed;
  top: 0;
  left: 0;
  width: 170px;
  height: 100vh;
  overflow-y: auto;
  background-color: var(--panel);
  backdrop-filter: blur(4px);
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 10;
}

.side-div {
  border: 5px solid var(--panel-mid);
  background-color: rgba(26, 31, 22, 0.6);
  text-align: center;
  padding: 12px 10px;
}

/* ---- Header ---- */
.header {
  background-color: var(--panel);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  width: 50%;
  height: auto;
  margin: 25%;
  margin-top: 20px;
  margin-bottom: 0px;
  padding: 8px 0;
}

/* ---- Body panel ---- */
.body {
  background-color: var(--panel);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  text-align: center;
  height: 100%;
  margin: auto;
  width: 50%;
  padding: 20px 20px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.body-text {
  font-size: 1rem;
  margin: 10%;
  margin-top: 2%;
  margin-bottom: 2%;
}


/* ---- Filter Bar ---- */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0 20px;
}

.filter-btn {
  background-color:var(--bg);
  border: 1px solid var(--accent);
  color: var(--cream);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover,
.filter-btn.active {
  background-color: var(--panel-mid);
  color: var(--cream);
  border-color: var(--border);
}

/* ---- Gallery Grid ---- */
.gallery-grid {
  columns: 3 200px;
  column-gap: 10px;
  padding: 0 20px;
}

.photo-card {
  break-inside: avoid;
  position: relative;
  margin-bottom: 10px;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg);
  color: var(--cream);
  transition: border-color 0.25s, transform 0.2s;
}

.photo-card:hover {
  transform: translateY(-2px);
}

.photo-card img {
  display: block;
  width: 100%;
  height: auto;
  transition: opacity 0.3s;
}

.photo-card:hover img { opacity: 0.9; }

.photo-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 10px 8px;
  background: linear-gradient(transparent, var(--bg));
  opacity: 0;
  transition: opacity 0.25s;
}
.photo-card:hover .photo-overlay { opacity: 1; }

.photo-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--cream);
}

/* ---- Updates ---- */
.updates {
  background-color: var(--panel-mid);
  text-align: center;
  height: 200px;
  margin-right: 100px;
  margin-left: 100px;
  margin-bottom: 100px;
  overflow: auto;
  padding: 12px 0;
}

.updates p {
  padding: 7px 16px;
  font-size: 0.78rem;
  text-align: left;
}

/* ---- Lightbox ---- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 100;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
}
.lightbox.active { display: flex; }

.lightbox img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
}

.lightbox-close {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--cream);
  padding: 7px 20px;
  cursor: pointer;
  transition: all 0.2s;
}
.lightbox-close:hover {
  background: rgba(74, 120, 86, 0.5);
  color: var(--cream);
}

.lb-text {
  display: none;
  max-width: 680px;
  max-height: 75vh;
  overflow-y: auto;
  background: rgba(30, 63, 32, 0.92);
  border: 1px solid rgba(94, 148, 100, 0.45);
  padding: 32px 40px;
  color: var(--warm-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.8;
  white-space: pre-wrap;
}

.text-card {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.text-card .card-title {
  font-family: var(--font-body);
  color: var(--cream);
  font-size: 1rem;
  font-weight: normal;
}

.text-card .card-date {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  color: var(--fern);
  letter-spacing: 0.1em;
}

.text-card .card-preview {
  font-size: 0.82rem;
  line-height: 1.6;
  opacity: 0.8;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.text-card .read-more {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--fern);
  letter-spacing: 0.1em;
  cursor: pointer;
  display: inline;
  background: none;
  border: none;
  padding: 0;
  text-align: left;
}
.text-card .read-more:hover { color: var(--cream); }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(74, 120, 86, 0.6); border-radius: 3px; }

/* ---- Mobile ---- */
@media only screen and (max-width: 600px) {
  .side {
    display: table;
    width: 50%;
    overflow: auto;
    height: auto;
    margin: auto;
    margin-bottom: 0px;
    position: relative;
  }

  .header {
    background-color: var(--panel);
    width: 300px;
    height: auto;
    margin: auto;
    position: relative;
  }

  .body {
    background-color: rgba(30, 63, 32, 0.88);
    text-align: center;
    height: auto;
    width: 300px;
    margin: auto;
    margin-top: 0px;
    position: relative;
  }

  .side-div {
    background-color: var(--panel);
    text-align: center;
    height: auto;
    width: 300px;
    margin: auto;
  }

  .main-wrap { margin-left: 0; padding: 0 10px 40px; }

  .gallery-grid { columns: 2 140px; }

  .updates {
    margin-right: 10px;
    margin-left: 10px;
  }
}