:root {
    --bg-main: #1a1a12;
    --bg-panel: #1a1a12;
    --bg-modal: #1a1a12;

    --text-main: #cac6b5;
    --text-muted: #9c9888;
    --text-muted-soft: rgba(156, 152, 136, 0.5);

    --accent: #dd3406;
    --accent-soft: rgba(221, 52, 6, 0.35);

    --border: #333;
    --border-mid: #444;
    --gold: #c7c0a6;
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Libre Bodoni', serif;
    font-size: 16px;
    line-height: 1.7;
    letter-spacing: 0.03em;
}

/* intro page */
#intro-screen {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(8, 8, 6, 0.88);
    backdrop-filter: blur(6px);
    padding: 60px;
}
.intro-modal {
    background: var(--bg-main);
    border: 1px solid var(--border-mid);
    padding: 52px;
    max-width: 1000px;
    width: 90vw;
}

.intro-content {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 60px;
   max-width: 1100px;
   align-items: center;
}

.intro-content img {
    width: 100%;
    border: 1px solid  var(--border);
    filter: sepia(15%) brightness(0.9);
}

.intro-text h1 {
    font-family: 'libre Bodoni', serif;
    font-size: 48px;
    line-height: 1.1;
    margin-bottom: 30px;
}

.intro-text p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 30px;
}

#explore-btn {
    padding: 14px 26px;
    border: 1px solid var(--border-mid);
    background: transparent;
    color: var(--text-main);
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.5s ease;
}

#explore-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--text-main);
}

/* header */
header {
    position: relative;
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 0 48px;
    height: 88px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    z-index: 10;
}

/* gold line under header */
header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 5%, var(--gold) 40%, var(--gold) 60%, transparent 95%);
    opacity: 0.25;
}

.header-left {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

header h1 {
    font-family: 'Libre Bodoni', serif;
    font-weight: 700;
    font-size: 32px;
    letter-spacing: 0.12em;
    color: var(--text-main);
    line-height: 1;
    text-transform: uppercase;
}

header p {
    font-family: 'Montserrat', sans-serif;
    font-size: 10px;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--text-muted);
    line-height: 1;
}

/* layout */

#map {
    flex: 2;
    background-color: #111;
}
.mapboxgl-ctrl-attrib {
    opacity: 0.25 !important;
    font-size: 9px !important;
}


/* info panel */
#info-panel {
    flex: 0 0 340px;
    display: flex;
    flex-direction: column;
    background: var(--bg-panel);
    border-left: 1px solid var(--border);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--text-dim) transparent;
}

#info-panel::-webkit-scrollbar { width: 3px; }
#info-panel::-webkit-scrollbar-track { background: transparent; }

.panel-top {
    padding: 36px 36px 28px;
    border-bottom: 1px solid var(--border);
    position: relative;
}

/* accent left bar */
.panel-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent), transparent);
}

.panel-eyebrow {
    font-family: 'Montserrat', sans-serif;
    font-size: 8px;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 10px;
    display: block;
}

#info-panel h2 {
    font-family: 'Libre Bodoni', serif;
    font-weight: 400;
    font-size: 22px;
    letter-spacing: 0.06em;
    color: var(--text-main);
    line-height: 1.25;
}

.panel-body {
    padding: 28px 36px 36px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

#info-panel p {
    font-size: 15px;
    line-height: 1.85;
    color: var(--text-muted);
}

#search-input {
    background: transparent;
    border: 1px solid var(--border-mid);
    color: var(--text-main);
    font-family: 'Libre Bodoni', serif;
    font-size: 11px;
    letter-spacing: 0.15em;
    padding: 10px 16px;
    width: 220px;
    outline: none;
    transition: border-color 0.3s ease;
}

#search-input::placeholder {
    color: var(--text-muted);
}

#search-input:focus {
    border-color: var(--accent);
}

#search-results {

    position: absolute;
    top: 87px;
    right: 38px;
    width: 300px;
    background: var(--bg-main);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 0;
    overflow: hidden;
    z-index: 1000;
    display: none;
}

/* lille top line */
#search-results::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(221,52,6,0.5),
            transparent
        );
}

.search-result-item {
    padding:
        18px 22px;
    cursor: pointer;
    transition:background 0.25s ease, padding-left 0.25s ease;

    border-bottom:
        1px solid rgba(255,255,255,0.04);
}

.search-result-item:last-child {
    border-bottom: none;
}
.search-result-item:hover {
    background: rgba(255,255,255,0.035);
    padding-left: 28px;
}

.search-result-title {
    font-family:'Libre Bodoni',serif;
    font-size: 18px;
    color: var(--text-main);
    line-height: 1.2;
}

.search-result-sub {
    margin-top: 6px;
    font-size: 10px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-family:'Montserrat',sans-serif;
}

/* info pop up */

#panel-footer-info {
    display: flex;
    position: relative;
    align-items: center;
    gap: 10px;
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid rgba(255,255,255,0.08);
    color: var(--text-muted);
    font-size: 13px;
}

#info-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.05);
    color: var(--text-muted);
    cursor: pointer;
    transition: 0.2s ease;
    flex-shrink: 0;
}

#info-btn:hover {
    background: rgba(255,255,255,0.12);
}

#info-popup {
    position: absolute;
    top: 0;
    right: -340px; 
    width: 340px;
    height: 100%;
    background: var(--bg-panel);
    font-size: 14px;
    border-left: 1px solid var(--border-mid);
    padding: 24px;
    transition: right 0.35s ease;
    z-index: 9999;
    overflow-y: auto;
    line-height: 1.75; 
    padding-top: 20px;
}

#info-popup.open {
    right: 0; 
}

#info-popup h3 {
    margin-bottom: 18px; 
    font-size: 18px;
    line-height: 1.4;
}

#info-popup p {
    margin-bottom: 16px;
}

#info-popup ul {
    margin-bottom: 16px;
    padding-left: 20px; 
}
#info-popup li {
    margin-bottom: 6px;
}


.legend {
    margin-top: 32px;
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.85;
    font-family: 'Libre Bodoni', serif;
}

.legend-item {
    display: flex;
    align-items: center;
    margin-bottom: 4px;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 8px;
}

.legend-dot-3d {
    background-color: var(--accent-soft); 
    border: 1px solid #aaa;
}

.legend-dot-info {
    background-color: var(--text-muted-soft); 
    border: 1px solid #aaa;
}


/* image gallery */
.image-gallery {
    margin-top: 28px;
}

.image-gallery img {
    width: 100%;
    display: block;
    border: 1px solid var(--border);
    filter: sepia(15%) brightness(0.88);
    transition: filter 0.4s ease;
}

.image-gallery img:hover {
    filter: sepia(0%) brightness(0.95);
}

/* divider */
.panel-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 24px 0;
}

.panel-divider::before,
.panel-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.panel-divider-dot {
    margin: 0 10px;
    font-size: 11px;
    line-height: 1;
}


/* markers */
.marker {
  width: 15px;
  height: 15px;
  background-color: var(--accent-soft);
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.7);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.marker:hover {
    transform: scale(1.5);
    box-shadow: 0 0 0 4px rgba(201,50,8,0.25);
}

.marker.active {
    background: var(--gold);
    border-color: #fff;
    box-shadow: 0 0 0 4px rgba(184,154,42,0.2);
}

.marker-info {
    background: var(--text-muted-soft);
    width: 9px;
    height: 9px;
}

/* 3D button */
#view-3d-btn {
    display: block;
    width: 100%;
    margin-top: 24px;
    padding: 12px 12px;
    background: transparent;
    border: 1px solid var(--border-mid);
    color: var(--text-main);
    font-family: 'Montserrat', sans-serif;
    font-size: 9px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.35s ease;
    text-align: center;
}

#view-3d-btn:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
    letter-spacing: 0.3em;
}

/* ikoner */

.panel-tabs {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 6px 14px;
    background: transparent;
    border: 1px solid var(--border-mid);
    color: var(--text-muted);
    font-family: 'Montserrat', sans-serif;
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover, .tab-btn.active {
    border-color: var(--accent);
    color: var(--text-main);
}

/* map pop up */
.mapboxgl-popup-content {
    background: rgba(26, 26, 18, 0.6) !important;
    color: var(--text-main);
    border: 1px solid var(--border-mid);
    border-radius: 0;
    padding: 16px 20px;
    font-family: 'Libre Bodoni', serif;
    box-shadow: none;
    backdrop-filter: blur(6px);
}

.mapboxgl-popup-tip {
    border-top-color: rgba(26, 26, 18, 0.6) !important;
}

.mapboxgl-popup-content strong {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 9px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
}

.mapboxgl-popup-content p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-muted);
    margin: 0;
}



.mapboxgl-popup-close-button {
    color: var(--text-muted);
    font-size: 16px;
}

.mapboxgl-popup-close-button:hover {
    color: var(--text-main);
    background: transparent;
}


/* Back button i panel */ 

#panel-back-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: 'Montserrat', sans-serif;
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    cursor: pointer;
    padding: 0;
    margin-bottom: 12px;
}

#panel-back-btn:hover {
    color: var(--text-main);
}

.container {
    display: none;
    height: calc(100vh - 88px);
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}


#gesture-hint {
    position: fixed;
    bottom: 200px;
    right: 500px;
    width: 200px;
    pointer-events: none;
    z-index: 99999;
    display: none;

    animation: fadeHint 4s infinite;
}

#gesture-hint img {
    width: 100%;
    animation: swipeMove 2.5s ease-in-out infinite;
}

@keyframes swipeMove {

    0% {
        transform: translateX(0px) rotate(0deg);
    }

    25% {
        transform: translateX(-20px) rotate(-8deg);
    }

    50% {
        transform: translateX(20px) rotate(8deg);
    }

    75% {
        transform: translateX(-10px) rotate(-4deg);
    }

    100% {
        transform: translateX(0px) rotate(0deg);
    }
}

@keyframes fadeHint {

    0% {
        opacity: 0;
    }

    15% {
        opacity: 1;
    }

    85% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}