/* =========================================
   style.css - 攀·香港 全局樣式表
========================================= */

:root {
    --primary: #1a1a1a;
    --natural-boulder: #3a5a3a;
    --artificial-boulder: #2d5a7b;
    --natural-climb: #8a5a3a;
    --artificial-climb: #5a3a7b;
    --map-bg: rgba(17, 17, 17, 0.7);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background-color: black;
    color: white;
    font-family: system-ui, -apple-system, 'Helvetica Neue', 'Noto Sans HK', sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 針對地圖頁面的鎖定滾動 */
body.map-page {
    height: 100vh;
    overflow: hidden;
}

/* 針對內頁的全局背景 */
body.with-bg::before {
    content: ""; position: fixed; inset: 0;
    background-image: url('image/ClimbingRoute.png');
    background-size: cover; background-position: center;
    opacity: 0.8; z-index: -1; pointer-events: none;
}

/* --- 全局滾動條 --- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #111; }
::-webkit-scrollbar-thumb { background: #444; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #666; }

/* --- 頂部導航列 (Top Bar) --- */
.top-bar {
    position: fixed; top: 0; left: 0; width: 100%; height: 64px;
    background-color: black; color: white; display: flex;
    align-items: center; justify-content: space-between;
    padding: 0 24px; z-index: 200; border-bottom: 1px solid #333;
}
.menu-area { position: relative; display: flex; align-items: center; gap: 16px; }
.menu-dots {
    font-size: 28px; line-height: 1; cursor: pointer;
    letter-spacing: 2px; user-select: none; padding: 8px 0; color: white;
}
.nav-dropdown {
    position: absolute; top: 50px; left: -10px;
    background: rgba(20, 20, 20, 0.95); backdrop-filter: blur(8px);
    border: 1px solid #555; border-radius: 12px; padding: 12px 0;
    min-width: 180px; display: none; flex-direction: column;
    box-shadow: 0 8px 20px rgba(0,0,0,0.6); z-index: 220;
}
.nav-dropdown.active { display: flex; }
.nav-item {
    padding: 12px 24px; color: #f0f0e0; font-size: 1.1rem; text-decoration: none;
    cursor: pointer; transition: background 0.2s; white-space: nowrap;
}
.nav-item:hover { background: #3a5a3a; color: white; }
.site-title { font-weight: 600; font-size: 1.4rem; letter-spacing: 2px; }
.lang-switch {
    background: #2a2a2a; color: #ddd; border: 1px solid #777;
    padding: 6px 14px; border-radius: 30px; font-size: 1rem;
    font-weight: bold; cursor: pointer; transition: 0.2s; user-select: none;
}
.lang-switch:hover { background: #4a6a4a; color: white; border-color: #aaa; }

/* --- 主頁專屬 (Index Page) --- */
.scroll-container { position: relative; z-index: 1; }
.section {
    min-height: 100vh; width: 100%; position: relative;
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; padding: 80px 5% 60px;
    scroll-snap-align: start; transition: opacity 0.3s ease;
    background-size: cover; background-position: center;
    background-repeat: no-repeat; background-attachment: fixed;
}
.hero-section {
    background-image: url('image/LionM.jpg');
    background-size: cover; background-position: center 30%; position: relative;
}
.hero-section::before {
    content: ""; position: absolute; inset: 0;
    background: rgba(255, 255, 255, 0.4); backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px); z-index: 0;
}
.bg-climb-route {
    background-image: url('image/ClimbingRoute.png');
    background-size: cover; background-position: 30% 20%;
    background-attachment: fixed; position: relative;
}
.bg-climb-route::after {
    content: ""; position: absolute; inset: 0;
    background: rgba(255, 255, 255, 0.25); backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px); pointer-events: none; z-index: 0;
}
.section > * { position: relative; z-index: 2; }
.section-title { font-size: 2.8rem; margin-bottom: 32px; text-shadow: 2px 2px 8px black; }

.rope-progress {
    position: fixed; right: 20px; top: 100px; bottom: 100px;
    width: 12px; z-index: 90; display: flex; flex-direction: column;
    align-items: center; pointer-events: none;
}
.rope-line {
    width: 4px; height: 100%;
    background: repeating-linear-gradient(45deg, #b98c5f, #b98c5f 6px, #8b6914 6px, #8b6914 12px);
    border-radius: 4px; box-shadow: 0 0 6px rgba(0,0,0,0.5); position: relative;
}
.climber-icon {
    position: absolute; left: 50%; transform: translateX(-50%);
    width: 28px; height: 28px; background-color: #d94f4f;
    border-radius: 45% 45% 40% 40%; box-shadow: 0 2px 6px black;
    border: 2px solid #f0c0a0; transition: top 0.05s linear;
    pointer-events: none; display: flex; align-items: center; justify-content: center;
}
.climber-icon::after { content: "🧗"; font-size: 16px; line-height: 1; filter: drop-shadow(0 1px 1px black); }

.hero-title { display: flex; align-items: center; justify-content: center; gap: 30px; width: 100%; flex-wrap: wrap; }
.hero-img-pan { height: auto; width: 35vw; max-width: 400px; min-width: 200px; filter: drop-shadow(8px 8px 12px rgba(20,40,10,0.5)); }
.hero-img-hk { display: flex; flex-direction: column; align-items: center; writing-mode: vertical-rl; text-orientation: upright; }
.hero-img-hk img { width: 15vw; max-width: 160px; min-width: 80px; filter: drop-shadow(6px 6px 8px rgba(0,30,0,0.4)); }
.scroll-hint {
    position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
    color: #aaa; font-size: 1.2rem; display: flex; flex-direction: column;
    align-items: center; opacity: 0.8; transition: opacity 0.3s; z-index: 10;
}
.scroll-hint span { font-size: 2rem; line-height: 1; }

.map-container {
    width: 90%; max-width: 1000px; background: rgba(10,20,15,0.3);
    backdrop-filter: blur(4px); padding: 20px; border-radius: 28px;
    cursor: pointer; box-shadow: 0 10px 20px rgba(0,0,0,0.3); transition: transform 0.2s;
}
.map-container:hover { transform: scale(1.01); }

.intro-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 1000px; width: 100%; }
.intro-card {
    aspect-ratio: 4 / 3; border-radius: 32px; background-size: cover;
    background-position: center; cursor: pointer; transition: 0.2s;
    box-shadow: 0 8px 18px black; display: flex; align-items: flex-end;
    justify-content: center; padding-bottom: 20px; font-size: 2rem;
    font-weight: bold; color: white; text-shadow: 2px 2px 8px black;
    border: 2px solid rgba(255,255,240,0.3); position: relative; overflow: hidden;
}
.intro-card::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.5), transparent); z-index: 1;
}
.intro-card span {
    position: relative; z-index: 2; backdrop-filter: blur(2px);
    padding: 4px 16px; border-radius: 40px; background: rgba(20,30,20,0.5);
}
.intro-card:hover { transform: scale(1.02); border-color: #b0b080; }

.gear-wrapper { display: flex; flex-direction: column; align-items: center; width: 100%; }
.gear-canvas-box {
    background: rgba(30,40,30,0.4); backdrop-filter: blur(4px);
    padding: 20px; border-radius: 40px; display: inline-block;
    width: 100%; max-width: 1000px;
}
canvas#gearCanvas {
    display: block; width: 100%; height: auto; border-radius: 24px;
    cursor: pointer; transition: transform 0.15s ease-out; will-change: transform;
}
.gear-hint { margin-top: 16px; color: #ccc; }

.history-section { cursor: pointer; }
.history-placeholder {
    font-size: 3rem; font-weight: 300; border: 2px dashed #b0b0a0;
    padding: 30px 60px; background: rgba(20,20,10,0.5); backdrop-filter: blur(6px);
    text-align: center;
}
.footer-bar { background: black; color: #aaa; padding: 24px 10%; text-align: center; font-size: 0.9rem; border-top: 1px solid #3a3a3a; }
.footer-bar a { color: #ccc; text-decoration: none; margin: 0 12px; }
.fade-section { transition: opacity 0.4s; }

/* --- 裝備頁面 (Gear Page) --- */
.section-content {
    background: rgba(15, 20, 15, 0.85); backdrop-filter: blur(8px);
    border: 1px solid #444; border-radius: 24px; padding: 40px;
    width: 100%; max-width: 1100px; box-shadow: 0 10px 30px rgba(0,0,0,0.8);
}
h2.section-title { font-size: 2.6rem; color: #dbb07c; margin-bottom: 12px; border-left: 6px solid #b98c5f; padding-left: 16px; }
p.section-desc { font-size: 1.1rem; color: #ccc; margin-bottom: 32px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.card {
    background: rgba(30, 40, 30, 0.6); border: 1px solid #5a6a5a; border-radius: 16px;
    padding: 24px; cursor: pointer; transition: all 0.3s; display: flex; flex-direction: column;
    align-items: center; text-align: center;
}
.card:hover, .card.active { transform: translateY(-5px); background: rgba(58, 90, 58, 0.8); border-color: #b0b080; box-shadow: 0 8px 20px rgba(0,0,0,0.6); }
.card .icon { font-size: 3.5rem; margin-bottom: 16px; filter: drop-shadow(0 4px 6px rgba(0,0,0,0.5)); }
.card h3 { font-size: 1.4rem; color: #f0f0e0; margin-bottom: 8px; }

.product-card {
    background: rgba(20, 20, 20, 0.8); border: 1px solid #444; border-radius: 12px; padding: 20px;
    cursor: pointer; transition: all 0.2s; text-align: left; display: flex; flex-direction: column; justify-content: center;
}
.product-card:hover { border-color: #dbb07c; background: rgba(40, 40, 30, 0.9); transform: scale(1.02); }
.product-card .brand { font-size: 0.9rem; color: #aaa; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.product-card .model { font-size: 1.3rem; color: white; font-weight: bold; }

.detail-view { display: flex; gap: 40px; flex-wrap: wrap; }
.detail-image { flex: 1; min-width: 300px; display: flex; align-items: center; justify-content: center; }
.product-img {
    width: 100%; max-height: 400px; object-fit: contain;
    border-radius: 16px; background: rgba(255, 255, 255, 0.05);
    padding: 20px; border: 1px solid #555; box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}
.detail-info { flex: 1; min-width: 300px; display: flex; flex-direction: column; justify-content: center; }
.detail-info .brand { font-size: 1.2rem; color: #b98c5f; text-transform: uppercase; letter-spacing: 2px; }
.detail-info .model { font-size: 2.8rem; margin: 8px 0 24px; color: white; font-weight: 800; line-height: 1.2; }
.detail-info .desc { font-size: 1.15rem; color: #ddd; line-height: 1.8; margin-bottom: 32px; }
.btn-back {
    align-self: flex-start; padding: 10px 24px; background: #2a2a2a; color: white;
    border: 1px solid #555; border-radius: 30px; cursor: pointer; font-size: 1.1rem; transition: 0.2s;
}
.btn-back:hover { background: #b98c5f; color: black; border-color: #b98c5f; }
.empty-msg { font-size: 1.2rem; color: #888; text-align: center; padding: 40px 0; font-style: italic; }

/* --- 內頁排版、歷史與表單 (History & Subpages) --- */
.main-content {
    margin-top: 64px; padding: 40px 24px 60px; max-width: 1200px;
    margin-left: auto; margin-right: auto; width: 100%;
    background: rgba(0,0,0,0.6); backdrop-filter: blur(3px);
    min-height: calc(100vh - 64px); position: relative; z-index: 1;
}
.main-content h1 {
    font-size: 3.2rem; margin-bottom: 16px; font-weight: 600; letter-spacing: 4px;
    border-left: 6px solid #b98c5f; padding-left: 24px; text-shadow: 2px 2px 8px black;
}
.main-content h2 { font-size: 2rem; margin: 40px 0 16px; color: #dbb07c; }
.main-content h3 { font-size: 1.5rem; margin: 24px 0 12px; color: #c0b090; }
.main-content p, .main-content li { line-height: 1.7; color: #eee; }
.main-content ul, .main-content ol { padding-left: 24px; margin: 16px 0; }
.main-content table { width: 100%; border-collapse: collapse; margin: 24px 0; background: rgba(0,0,0,0.3); }
.main-content th, .main-content td { padding: 12px; border: 1px solid #5a6a5a; text-align: left; }
.main-content th { background: #3a5a3a; }

.subhead { font-size: 1.2rem; margin-bottom: 40px; opacity: 0.9; color: #ccc; }
.timeline { position: relative; margin: 40px 0; }
.era { margin-top: 48px; margin-bottom: 16px; font-size: 2.4rem; font-weight: 700; color: #dbb07c; border-bottom: 2px solid #5a6a5a; padding-bottom: 8px; }
.era:first-of-type { margin-top: 0; }
.event-card {
    background: rgba(20, 25, 20, 0.8); backdrop-filter: blur(4px);
    border-left: 6px solid #b98c5f; margin-bottom: 20px; padding: 20px 28px;
    border-radius: 0 16px 16px 0; box-shadow: 0 6px 14px rgba(0,0,0,0.5); transition: transform 0.2s;
}
.event-card:hover { transform: translateX(6px); background: rgba(40, 50, 40, 0.9); }
.event-year { font-size: 1.8rem; font-weight: 700; color: #e0c090; margin-bottom: 8px; display: flex; align-items: baseline; gap: 12px; }
.event-desc { font-size: 1.1rem; line-height: 1.6; color: #f0f0e0; }

.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px;
    margin-top: 48px; background: rgba(30,35,30,0.7); padding: 28px; border-radius: 24px;
    backdrop-filter: blur(4px); border: 1px solid #5a7a5a;
}
.stat-item { text-align: center; }
.stat-number { font-size: 2.8rem; font-weight: 800; color: #dbb07c; }
.stat-label { font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; color: #bbb; }
.footer-note { margin-top: 48px; text-align: right; color: #aaa; font-style: italic; border-top: 1px solid #3a4a3a; padding-top: 24px; }

.questionnaire { background: rgba(20,30,20,0.9); padding: 32px; border-radius: 24px; margin-top: 48px; border: 1px solid #6a8a6a; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; color: #ccc; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px; background: #1a1a1a; border: 1px solid #555;
    color: white; border-radius: 8px; font-size: 1rem;
}
.questionnaire button { background: #b98c5f; color: black; font-weight: bold; padding: 12px 28px; border: none; border-radius: 40px; cursor: pointer; font-size: 1.1rem; }

/* --- 地圖頁面 (Map Page) --- */
.controls-bar {
    margin-top: 64px; background: rgba(20, 20, 20, 0.85); backdrop-filter: blur(10px);
    padding: 12px 20px; display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 15px; border-bottom: 1px solid #333; z-index: 100;
}
.search-box input {
    padding: 10px 18px; border-radius: 25px; border: 1px solid #555;
    background: #1a1a1a; color: white; width: 280px; outline: none;
    font-size: 14px; transition: all 0.3s;
}
.search-box input:focus { border-color: #b0b080; box-shadow: 0 0 8px rgba(176,176,128,0.3); }
.filters { display: flex; gap: 10px; flex-wrap: wrap; }
.filter-btn {
    border: 1px solid #444; padding: 8px 16px; border-radius: 20px;
    cursor: pointer; color: #ddd; font-weight: bold; font-size: 13px;
    transition: all 0.3s; background: transparent;
}
.filter-btn:hover { transform: translateY(-2px); }
.filter-btn.active { color: white; border-color: white; }
.btn-all.active { background-color: #555; }
.btn-nb.active { background-color: var(--natural-boulder); }
.btn-ab.active { background-color: var(--artificial-boulder); }
.btn-nc.active { background-color: var(--natural-climb); }
.btn-ac.active { background-color: var(--artificial-climb); }

.container { display: flex; flex: 1; overflow: hidden; }
#map-area {
    flex: 2; background-color: var(--map-bg); overflow: auto;
    position: relative; display: flex; justify-content: center; align-items: center;
}
#map-inner {
    position: relative; width: 1000px; height: 766px; max-width: none;
    background-image: url('image/map.jpg'); background-size: cover;
    box-shadow: 0 0 30px rgba(0,0,0,0.8); border-radius: 8px;
}
.map-pin {
    position: absolute; width: 18px; height: 18px; border-radius: 50%;
    border: 2px solid white; box-shadow: 0 0 8px rgba(0,0,0,0.8);
    transform: translate(-50%, -50%); cursor: pointer; transition: all 0.2s; z-index: 10;
}
.map-pin:hover, .map-pin.highlight {
    transform: translate(-50%, -50%) scale(1.6);
    box-shadow: 0 0 15px rgba(255,255,255,0.5); z-index: 20;
}
#map-popup {
    position: absolute; background: rgba(25, 25, 25, 0.95); backdrop-filter: blur(5px);
    padding: 15px; border-radius: 12px; border: 1px solid #444;
    box-shadow: 0 10px 25px rgba(0,0,0,0.8); width: 260px;
    transform: translate(-50%, -120%); pointer-events: none; opacity: 0;
    transition: opacity 0.3s; z-index: 30;
}
#map-popup.show { opacity: 1; pointer-events: auto; }
#map-popup::after {
    content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%);
    border-width: 10px 10px 0; border-style: solid;
    border-color: rgba(25, 25, 25, 0.95) transparent transparent transparent;
}
#map-popup h3 { margin-bottom: 8px; color: white; font-size: 16px; border-bottom: 1px solid #444; padding-bottom: 5px;}
#map-popup p { font-size: 13px; margin-bottom: 5px; color: #ccc; }
#map-popup strong { color: #aaa; }
#sidebar {
    flex: 1; min-width: 350px; max-width: 400px; background: rgba(15, 15, 15, 0.95);
    border-left: 1px solid #333; padding: 15px; overflow-y: auto;
}
.spot-card {
    background: #1e1e1e; border: 1px solid #333; border-left: 5px solid gray;
    border-radius: 8px; padding: 16px; margin-bottom: 15px; cursor: pointer; transition: all 0.2s;
}
.spot-card:hover {
    transform: translateY(-3px); background: #252525;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5); border-color: #555;
}
.spot-type {
    display: inline-block; padding: 4px 10px; border-radius: 4px;
    color: white; font-size: 12px; font-weight: bold; margin-bottom: 10px;
}
.spot-title { font-size: 17px; color: #fff; margin-bottom: 10px; }
.spot-info { font-size: 13px; color: #bbb; line-height: 1.6; margin-bottom: 6px; }
.spot-info strong { color: #888; }

/* --- 媒體查詢 (RWD Media Queries) --- */
@media (max-width: 768px) {
    .section-content { padding: 24px; }
    h2.section-title { font-size: 2rem; }
    .detail-info .model { font-size: 2rem; }
    .controls-bar { flex-direction: column; align-items: stretch; }
    .search-box input { width: 100%; }
    .filters { justify-content: center; }
    .container { flex-direction: column; }
    #map-area { flex: 1; min-height: 50vh; }
    #sidebar { flex: 1; max-width: 100%; min-width: 100%; border-left: none; border-top: 1px solid #333; }
}
@media (max-width: 600px) {
    .intro-grid { grid-template-columns: 1fr; }
    .hero-img-pan { width: 60vw; }
    .hero-img-hk img { width: 20vw; }
    .section-title { font-size: 2.2rem; }
    .main-content h1 { font-size: 2.4rem; }
    .event-year { font-size: 1.5rem; flex-wrap: wrap; }
    .main-content { padding: 20px 16px; }
}