/* 首頁樣式（由 SSR 頁引用；與靜態備援頁的行內樣式一致）*/
:root{
  --teal:#0d9488;--teal-light:#14b8a6;--teal-dark:#0f766e;
  --stone:#1c1917;--stone-mid:#292524;--cream:#fafaf9;--text-light:#d6d3d1;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--stone);color:var(--cream);font-family:'Noto Sans TC',sans-serif;overflow-x:hidden;}

/* ── NAV ── */
#navbar{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:1.25rem 2.5rem;transition:all 0.4s;}
#navbar.scrolled{background:rgba(15,23,42,0.94);backdrop-filter:blur(14px);padding:0.85rem 2.5rem;box-shadow:0 1px 0 rgba(255,255,255,0.06);}
.nav-logo{display:flex;align-items:center;gap:0.6rem;text-decoration:none;}
.nav-logo-img{
  width:52px;height:52px;object-fit:cover;object-position:center;
  display:block;border-radius:50%;
  mix-blend-mode:screen;
  filter:contrast(1.15) brightness(1.12);
}
.nav-logo-text{font-family:'Noto Serif TC',serif;font-size:1.15rem;font-weight:700;color:white;letter-spacing:0.02em;}
.nav-links{display:flex;gap:2rem;align-items:center;}
.nav-links a{color:rgba(255,255,255,0.85);text-decoration:none;font-size:0.92rem;font-weight:500;letter-spacing:0.04em;transition:color 0.2s;position:relative;}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1.5px;background:var(--teal-light);transition:width 0.3s;}
.nav-links a:hover{color:white;}
.nav-links a:hover::after{width:100%;}
.nav-book{background:var(--teal);color:white!important;padding:0.5rem 1.25rem;border-radius:40px;transition:background 0.2s!important;}
.nav-book:hover{background:var(--teal-light)!important;}
.nav-book::after{display:none!important;}

/* Language switcher */
.lang-switcher{display:flex;align-items:center;gap:0;border:1px solid rgba(255,255,255,0.25);border-radius:20px;overflow:hidden;}
.lang-btn{background:transparent;border:none;color:rgba(255,255,255,0.7);font-size:0.75rem;font-weight:700;padding:0.3rem 0.65rem;cursor:pointer;font-family:inherit;transition:all 0.2s;letter-spacing:0.05em;}
.lang-btn.active{background:rgba(255,255,255,0.18);color:white;}
.lang-btn:hover{color:white;}

/* Mobile hamburger menu */
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;flex-shrink:0;}
.nav-toggle span{display:block;width:22px;height:2px;background:white;margin:5px 0;border-radius:2px;transition:transform 0.3s,opacity 0.3s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
#mobile-menu{display:none;position:fixed;top:0;left:0;right:0;z-index:99;background:rgba(15,23,42,0.97);backdrop-filter:blur(16px);flex-direction:column;padding:4.8rem 1.5rem 1.25rem;box-shadow:0 20px 40px rgba(0,0,0,0.45);}
#mobile-menu.open{display:flex;}
#mobile-menu a{color:rgba(255,255,255,0.9);text-decoration:none;padding:0.95rem 0.25rem;font-size:1rem;font-weight:600;border-bottom:1px solid rgba(255,255,255,0.08);}
#mobile-menu a:last-child{border-bottom:none;}
#mobile-menu a:active{color:var(--teal-light);}

@media(max-width:768px){
  .nav-links>a:not(.nav-book){display:none;}
  .nav-toggle{display:block;}
  #navbar{padding:0.85rem 1rem;}
  .nav-links{gap:0.5rem;flex-shrink:0;}
  /* Prevent logo text from wrapping — truncate if needed */
  .nav-logo-text{font-size:0.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:36vw;}
  .nav-logo-img{width:44px;height:44px;}
  /* Compact book button */
  .nav-book{padding:0.42rem 0.85rem;font-size:0.8rem;white-space:nowrap;}
  /* Smaller lang switcher */
  .lang-btn{padding:0.22rem 0.48rem;font-size:0.68rem;}
}
@media(max-width:360px){
  /* Very small screens — hide logo text, keep icon */
  .nav-logo-text{display:none;}
}

/* ── HERO ── */
#hero{position:relative;height:100svh;min-height:560px;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.hero-bg{position:absolute;inset:0;will-change:transform;}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0.2) 0%,rgba(0,0,0,0.5) 55%,rgba(15,23,42,1) 100%);}
.hero-content{position:relative;z-index:2;text-align:center;padding:0 1.5rem;display:flex;flex-direction:column;align-items:center;}
.hero-eyebrow{font-family:'Bebas Neue',sans-serif;letter-spacing:0.35em;font-size:0.85rem;color:var(--teal-light);margin-bottom:1.1rem;opacity:0;animation:fadeUp 0.8s 0.3s forwards;}
.hero-title{font-family:'Noto Serif TC',serif;font-weight:900;font-size:clamp(2.6rem,7.5vw,5.5rem);line-height:1.1;color:white;text-shadow:0 4px 40px rgba(0,0,0,0.4);opacity:0;animation:fadeUp 0.9s 0.5s forwards;}
.hero-title span{color:var(--teal-light);}
.hero-sub{margin-top:1.1rem;font-size:1rem;color:rgba(255,255,255,0.75);font-weight:300;letter-spacing:0.04em;opacity:0;animation:fadeUp 0.9s 0.7s forwards;}
.hero-ctas{margin-top:2.25rem;display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;opacity:0;animation:fadeUp 0.9s 0.9s forwards;}
.btn-primary{background:var(--teal);color:white;padding:0.85rem 2rem;border-radius:50px;text-decoration:none;font-weight:600;font-size:0.95rem;transition:transform 0.2s,background 0.2s;display:inline-flex;align-items:center;gap:0.5rem;}
.btn-primary:hover{transform:translateY(-2px);background:var(--teal-light);}
.btn-outline{border:1.5px solid rgba(255,255,255,0.5);color:white;padding:0.85rem 2rem;border-radius:50px;text-decoration:none;font-weight:500;font-size:0.95rem;transition:all 0.2s;display:inline-flex;align-items:center;gap:0.5rem;}
.btn-outline:hover{border-color:white;background:rgba(255,255,255,0.1);}
.hero-scroll-hint{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:0.35rem;color:rgba(255,255,255,0.45);font-size:0.65rem;letter-spacing:0.22em;animation:bounce 2.2s infinite;}
.hero-scroll-hint div{width:1px;height:36px;background:linear-gradient(to bottom,rgba(255,255,255,0.45),transparent);}

/* ── STATS ── */
.stats-bar{background:var(--teal-dark);padding:2.5rem 0;}
.stats-inner{max-width:780px;margin:0 auto;padding:0 1.5rem;display:flex;gap:1rem;flex-wrap:wrap;justify-content:space-around;}
.stat{text-align:center;}
.stat-num{font-family:'Bebas Neue',sans-serif;font-size:3.2rem;color:white;line-height:1;}
.stat-label{font-size:0.75rem;color:rgba(255,255,255,0.7);letter-spacing:0.1em;margin-top:0.25rem;}

/* ── VIDEO ── */
#video-section{background:var(--stone-mid);padding:5.5rem 0;}
.section-inner{max-width:1180px;margin:0 auto;padding:0 1.5rem;}
.section-tag{font-family:'Bebas Neue',sans-serif;letter-spacing:0.3em;font-size:0.78rem;margin-bottom:0.6rem;}
.section-title{font-family:'Noto Serif TC',serif;font-size:clamp(1.8rem,4.5vw,2.75rem);font-weight:900;line-height:1.2;}
.video-wrap{max-width:860px;margin:2.25rem auto 0;border-radius:1.25rem;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,0.5);}
.video-wrap iframe{width:100%;aspect-ratio:16/9;display:block;border:none;}
.video-placeholder{
  position:relative;width:100%;aspect-ratio:16/9;border:0;padding:0;
  display:block;cursor:pointer;overflow:hidden;background:#111;
}
.video-placeholder img{width:100%;height:100%;object-fit:cover;display:block;}
.video-placeholder::after{
  content:'▶';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:72px;height:52px;border-radius:14px;background:#ef4444;color:white;
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;
  box-shadow:0 8px 30px rgba(0,0,0,0.45);
}

/* ── TRIPS ── */
#trips{padding:6.5rem 0;background:var(--cream);}
.trips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.75rem;margin-top:3rem;}
@media(max-width:700px){.trips-grid{grid-template-columns:1fr;}}
.trip-card{background:white;border-radius:1.25rem;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.07);transition:transform 0.3s,box-shadow 0.3s;display:flex;flex-direction:column;text-decoration:none;color:inherit;}
.trip-card:hover{transform:translateY(-5px);box-shadow:0 16px 50px rgba(0,0,0,0.13);}
.trip-card-img{position:relative;height:230px;overflow:hidden;}
.trip-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s;}
.trip-card:hover .trip-card-img img{transform:scale(1.07);}
.trip-badge{position:absolute;top:1rem;left:1rem;background:rgba(0,0,0,0.55);backdrop-filter:blur(8px);color:white;padding:0.28rem 0.85rem;border-radius:20px;font-size:0.75rem;font-weight:700;border:1px solid rgba(255,255,255,0.15);}
.trip-slots{position:absolute;top:1rem;right:1rem;padding:0.28rem 0.75rem;border-radius:20px;font-size:0.7rem;font-weight:700;backdrop-filter:blur(8px);}
.slots-ok  {background:rgba(34,197,94,0.2);border:1px solid rgba(34,197,94,0.5);color:#dcfce7;}
.slots-low {background:rgba(245,158,11,0.2);border:1px solid rgba(245,158,11,0.5);color:#fef3c7;}
.slots-full{background:rgba(239,68,68,0.2);border:1px solid rgba(239,68,68,0.5);color:#fecaca;}
.trip-card-body{padding:1.5rem;flex:1;display:flex;flex-direction:column;}
.trip-card-meta{display:flex;gap:1rem;font-size:0.78rem;color:#78716c;margin-bottom:0.65rem;flex-wrap:wrap;}
.trip-card-name{font-family:'Noto Serif TC',serif;font-size:1.3rem;font-weight:700;color:var(--stone);margin-bottom:0.5rem;}
.trip-card-desc{font-size:0.88rem;color:#57534e;line-height:1.7;flex:1;}
.trip-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:1.25rem;padding-top:1.1rem;border-top:1px solid #f5f5f4;gap:0.5rem;flex-wrap:wrap;}
.trip-price{font-family:'Noto Serif TC',serif;font-size:1.25rem;font-weight:700;color:var(--teal-dark);}
.trip-price small{font-size:0.72rem;font-weight:400;color:#a8a29e;margin-left:0.2rem;}
.trip-actions{display:flex;gap:0.5rem;}
.btn-sm{padding:0.45rem 1rem;border-radius:30px;font-size:0.8rem;font-weight:600;cursor:pointer;transition:all 0.2s;text-decoration:none;display:inline-block;font-family:inherit;}
.btn-sm-outline{border:1.5px solid #d6d3d1;color:#57534e;background:transparent;}
.btn-sm-outline:hover{border-color:var(--teal);color:var(--teal);}
.btn-sm-fill{background:var(--teal);color:white;border:none;}
.btn-sm-fill:hover{background:var(--teal-dark);}
.btn-sm-fill:disabled{background:#a8a29e;cursor:not-allowed;opacity:0.85;}
.diff-dots{display:inline-flex;gap:2px;align-items:center;vertical-align:middle;}
.diff-dot{width:6px;height:6px;border-radius:50%;}
.diff-dot.on{background:var(--teal);}
.diff-dot.off{background:#e7e5e4;}

/* ── GALLERY ── */
#gallery{padding:4.5rem 0;background:var(--stone);overflow:hidden;}
.gallery-track{display:flex;gap:1rem;width:max-content;animation:scrollLeft 36s linear infinite;}
.gallery-track:hover{animation-play-state:paused;}
.gallery-track img{height:220px;width:auto;border-radius:0.75rem;object-fit:cover;flex-shrink:0;}
@keyframes scrollLeft{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ── COACHES ── */
#coaches{padding:6.5rem 0;background:var(--stone-mid);}
.coaches-list{display:flex;flex-direction:column;gap:2.5rem;margin-top:3rem;}
.coach-profile{
  display:grid;grid-template-columns:260px 1fr;
  background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.08);
  border-radius:1.5rem;overflow:hidden;
}
@media(max-width:720px){.coach-profile{grid-template-columns:1fr;}}

.cp-photo{position:relative;min-height:340px;overflow:hidden;background:#171412;}
.cp-photo::before{
  content:'';position:absolute;inset:-18px;
  background-image:var(--coach-image);background-size:cover;background-position:center;
  filter:blur(16px) brightness(0.48);transform:scale(1.08);
}
@media(max-width:720px){.cp-photo{min-height:320px;}}
.cp-photo img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:contain;object-position:center;display:block;
}
.cp-photo-grad{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,0.88) 0%,rgba(0,0,0,0.15) 55%,transparent 100%);}
.cp-photo-info{position:absolute;bottom:0;left:0;right:0;padding:1.25rem;}
.cp-name{font-family:'Bebas Neue',sans-serif;font-size:1.9rem;letter-spacing:0.06em;color:white;line-height:1;}
.cp-role{font-size:0.78rem;color:var(--teal-light);font-weight:600;letter-spacing:0.07em;margin-top:0.3rem;}
.cp-langs{display:flex;gap:0.35rem;margin-top:0.6rem;flex-wrap:wrap;}
.cp-lang{background:rgba(13,148,136,0.25);border:1px solid rgba(20,184,166,0.4);color:var(--teal-light);font-size:0.65rem;font-weight:700;letter-spacing:0.07em;padding:0.18rem 0.6rem;border-radius:20px;}

.cp-body{display:flex;flex-direction:column;min-height:0;}
.cp-quote{
  font-size:0.88rem;color:var(--text-light);line-height:1.85;font-style:italic;
  border-left:3px solid var(--teal);margin:1.5rem 1.75rem 0;
  padding:0.9rem 1.1rem;background:rgba(13,148,136,0.05);border-radius:0 0.5rem 0.5rem 0;
}
@media(max-width:720px){.cp-quote{margin:1.1rem 1.1rem 0;}}

.cp-tabs{
  display:flex;gap:0.2rem;flex-wrap:wrap;
  padding:1.1rem 1.75rem 0;border-bottom:1px solid rgba(255,255,255,0.07);
}
@media(max-width:720px){.cp-tabs{padding:0.9rem 1.1rem 0;}}
.cp-tab{
  padding:0.45rem 0.9rem;border-radius:0.4rem 0.4rem 0 0;
  font-size:0.72rem;font-weight:700;letter-spacing:0.04em;
  cursor:pointer;border:none;background:transparent;
  color:#57534e;transition:all 0.2s;font-family:inherit;white-space:nowrap;
}
.cp-tab:hover{color:white;background:rgba(255,255,255,0.06);}
.cp-tab.active{color:var(--teal-light);background:rgba(13,148,136,0.12);border-bottom:2px solid var(--teal-light);}

.cp-panels{padding:1.4rem 1.75rem 2rem;flex:1;}
@media(max-width:720px){.cp-panels{padding:1.1rem;}}
.cp-panel{display:none;}
.cp-panel.active{display:block;animation:cpIn 0.22s ease;}
@keyframes cpIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.cred-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:0.5rem;}
.cred-list li{
  display:flex;align-items:flex-start;gap:0.65rem;
  font-size:0.85rem;color:var(--text-light);line-height:1.55;
  padding:0.55rem 0.75rem;border-radius:0.5rem;
  background:rgba(255,255,255,0.03);
  border-left:2px solid transparent;transition:all 0.2s;
}
.cred-list li:hover{background:rgba(255,255,255,0.06);border-left-color:var(--teal);}
.cred-check{width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:0.6rem;margin-top:0.1rem;}
/* ── Q&A ── */
#faq{padding:6rem 0;background:var(--cream);}
.faq-list{margin-top:2.5rem;display:flex;flex-direction:column;gap:0.75rem;max-width:800px;}
.faq-item{background:white;border-radius:1rem;border:1px solid #e7e5e4;overflow:hidden;}
.faq-q{width:100%;text-align:left;padding:1.25rem 1.5rem;background:none;border:none;font-family:'Noto Sans TC',sans-serif;font-size:0.95rem;font-weight:700;color:var(--stone);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;}
.faq-q:hover{background:#f8fafc;}
.faq-icon{font-size:1.2rem;color:var(--teal);flex-shrink:0;transition:transform 0.25s;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.35s ease;font-size:0.88rem;color:#57534e;line-height:1.8;}
.faq-item.open .faq-a{max-height:500px;}
.faq-a-inner{padding:0 1.5rem 1.25rem;}
/* ── CONTACT ── */
#contact{padding:6rem 0;background:var(--cream);}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem;margin-top:2.75rem;}
@media(max-width:560px){.contact-grid{grid-template-columns:1fr;}}
.contact-card{background:white;border-radius:1rem;padding:1.6rem;display:flex;align-items:center;gap:1.1rem;text-decoration:none;color:var(--stone);border:1px solid #e7e5e4;transition:transform 0.2s,box-shadow 0.2s;}
.contact-card:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(0,0,0,0.08);}
.contact-icon{font-size:1.9rem;flex-shrink:0;}
.contact-card h4{font-weight:700;font-size:0.95rem;margin-bottom:0.2rem;}
.contact-card p{font-size:0.82rem;color:#78716c;}

/* ── FOOTER ── */
footer{background:var(--stone);border-top:1px solid rgba(255,255,255,0.06);padding:2.75rem 0 1.75rem;}
.footer-inner{max-width:1180px;margin:0 auto;padding:0 1.5rem;display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between;}
.footer-brand-name{font-family:'Noto Serif TC',serif;font-size:1.05rem;font-weight:700;color:white;margin-bottom:0.45rem;}
.footer-brand p{font-size:0.8rem;color:#78716c;line-height:1.6;}
.footer-links h5{font-size:0.72rem;letter-spacing:0.15em;color:#a8a29e;margin-bottom:0.9rem;}
.footer-links ul{list-style:none;}
.footer-links li{margin-bottom:0.45rem;}
.footer-links a{color:#78716c;text-decoration:none;font-size:0.82rem;transition:color 0.2s;}
.footer-links a:hover{color:var(--teal-light);}
.footer-bottom{max-width:1180px;margin:1.75rem auto 0;padding:1.25rem 1.5rem 0;border-top:1px solid rgba(255,255,255,0.05);text-align:center;font-size:0.75rem;color:#57534e;}

/* ── REVEAL ── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 0.65s,transform 0.65s;}
.reveal.visible{opacity:1;transform:none;}

@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
/* ── SKELETON 載入骨架 ── */
.skel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:1rem;}
@media(max-width:820px){.skel-grid{grid-template-columns:1fr;}}
.skel-card{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.07);border-radius:1rem;height:320px;overflow:hidden;position:relative;}
.skel-card::after{content:'';position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,0.06),transparent);animation:skelShimmer 1.4s infinite;}
@keyframes skelShimmer{100%{transform:translateX(100%);}}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(-8px)}}

/* mobile menu 語言切換（SSR 版） */
.mobile-lang{display:flex;gap:.6rem;align-items:center;padding:.95rem .25rem;color:#78716c;font-size:.9rem;}
.mobile-lang a{color:#a8a29e;text-decoration:none;padding:0!important;border:none!important;font-size:.9rem;}
.mobile-lang a.on{color:#14b8a6;font-weight:700;}
.lang-switcher a.lang-btn{text-decoration:none;display:inline-block;}


/* ── 真・秘境宣言區 ── */
#exclusive{padding:6rem 0;background:var(--stone);}
.exclusive-sub{color:#a8a29e;font-size:0.95rem;margin-top:0.7rem;}
.exclusive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:2.5rem;}
@media(max-width:820px){.exclusive-grid{grid-template-columns:1fr;}}
.exclusive-card{background:rgba(255,255,255,0.03);border:1px solid rgba(20,184,166,0.22);border-radius:1.25rem;padding:1.75rem 1.5rem;transition:border-color .25s,transform .25s;}
.exclusive-card:hover{border-color:rgba(20,184,166,0.55);transform:translateY(-3px);}
.exclusive-card .ex-icon{font-size:1.9rem;margin-bottom:0.7rem;}
.exclusive-card h3{font-family:'Noto Serif TC',serif;font-weight:700;font-size:1.08rem;color:white;margin-bottom:0.55rem;}
.exclusive-card p{font-size:0.87rem;color:var(--text-light);line-height:1.85;}

/* 卡片第二枚秘境徽章（疊在主徽章下方） */
.trip-badge-exclusive{top:3.2rem;background:rgba(13,148,136,0.75);border-color:rgba(20,184,166,0.6);}