/* ============================================================
   PoteLAB Hotel - Main CSS
   ============================================================ */
:root {
    --bg:          #07090f;
    --bg2:         #0d1117;
    --surface:     rgba(255,255,255,.04);
    --surface2:    rgba(255,255,255,.08);
    --border:      rgba(255,255,255,.08);
    --accent:      #6366f1;
    --accent2:     #a855f7;
    --accent-glow: rgba(99,102,241,.35);
    --text:        #f1f5f9;
    --text2:       #94a3b8;
    --success:     #22c55e;
    --danger:      #ef4444;
    --font:        'Inter', sans-serif;
    --radius:      16px;
    --radius-sm:   8px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);overflow-x:hidden;min-height:100vh}
a{text-decoration:none;color:inherit}

/* ---- HEADER ---- */
#header{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(20px);background:rgba(7,9,15,.8);border-bottom:1px solid var(--border);transition:all .3s}
.header-inner{max-width:1200px;margin:auto;padding:1rem 1.5rem;display:flex;align-items:center;gap:2rem}
.logo{display:flex;align-items:center;gap:.6rem;font-size:1.3rem;font-weight:900}
.logo-icon{font-size:1.5rem}
.logo-accent{color:var(--accent)}
.nav{display:flex;gap:.25rem;flex:1;justify-content:center}
.nav-link{padding:.5rem 1rem;border-radius:var(--radius-sm);color:var(--text2);font-size:.85rem;font-weight:600;transition:all .2s}
.nav-link:hover,.nav-link.active{color:var(--text);background:var(--surface2)}
.header-auth{display:flex;gap:.75rem}

/* ---- BUTTONS ---- */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.25rem;border-radius:var(--radius-sm);font-size:.85rem;font-weight:700;cursor:pointer;border:none;transition:all .2s}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.btn-primary:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 8px 25px var(--accent-glow)}
.btn-outline{border:1px solid var(--border);color:var(--text2);background:var(--surface)}
.btn-outline:hover{color:var(--text);border-color:var(--accent);background:var(--surface2)}
.btn-lg{padding:.85rem 2rem;font-size:1rem;border-radius:var(--radius)}
.btn-danger{background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.4);color:#fca5a5}
.btn-danger:hover{background:rgba(239,68,68,.3)}
.glow-btn{box-shadow:0 0 30px var(--accent-glow)}

/* ---- HERO ---- */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:space-between;padding:8rem 8% 4rem;gap:4rem;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse at 20% 50%,rgba(99,102,241,.15) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(168,85,247,.1) 0%,transparent 50%);z-index:0}
.hero-content{position:relative;z-index:1;max-width:600px}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;background:rgba(99,102,241,.15);border:1px solid rgba(99,102,241,.3);border-radius:999px;font-size:.8rem;font-weight:700;color:var(--accent);margin-bottom:1.5rem}
.hero-badge::before{content:'';width:8px;height:8px;background:var(--success);border-radius:50%;animation:pulse 2s infinite}
.hero-title{font-size:clamp(2.5rem,5vw,4rem);font-weight:900;line-height:1.1;margin-bottom:1.25rem}
.gradient-text{background:linear-gradient(135deg,var(--accent),var(--accent2),#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{color:var(--text2);font-size:1.1rem;line-height:1.7;margin-bottom:2rem;max-width:480px}
.hero-stats{display:flex;gap:1.5rem;margin-bottom:2.5rem}
.stat-box{display:flex;flex-direction:column;align-items:center;gap:.25rem}
.stat-num{font-size:1.8rem;font-weight:900;color:var(--text)}
.stat-label{font-size:.75rem;color:var(--text2);font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}
.hero-visual{position:relative;z-index:1}
.hotel-preview{width:300px;height:320px;background:var(--surface);border:1px solid var(--border);border-radius:2rem;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:20px;position:relative;box-shadow:0 40px 80px rgba(0,0,0,.5)}
.hotel-window{background:linear-gradient(135deg,rgba(99,102,241,.4),rgba(168,85,247,.2));border-radius:8px;animation:window-glow 3s infinite alternate}
.hotel-window:nth-child(2){animation-delay:.5s}
.hotel-window:nth-child(3){animation-delay:1s}
.hotel-window:nth-child(4){animation-delay:1.5s}
.hotel-window:nth-child(5){animation-delay:2s}
.hotel-window:nth-child(6){animation-delay:2.5s}

/* ---- SECTIONS ---- */
.container{max-width:1200px;margin:auto;padding:0 1.5rem}
.section-title{font-size:2rem;font-weight:900;text-align:center;margin-bottom:.75rem}
.section-sub{color:var(--text2);text-align:center;margin-bottom:3rem;font-size:1.05rem}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}
.section-header .section-title{margin:0}

/* ---- FEATURES ---- */
.features{padding:5rem 0;background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%)}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;transition:all .3s}
.feature-card:hover{border-color:rgba(99,102,241,.4);background:var(--surface2);transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.3)}
.feature-icon{font-size:2.5rem;margin-bottom:1rem}
.feature-card h3{font-size:1.1rem;font-weight:700;margin-bottom:.6rem}
.feature-card p{color:var(--text2);font-size:.9rem;line-height:1.6}

/* ---- NEWS ---- */
.news-section{padding:5rem 0;background:var(--bg)}
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}
.news-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s;display:block}
.news-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.3);border-color:rgba(99,102,241,.4)}
.news-img{height:160px;background:linear-gradient(135deg,#1e293b,#334155)}
.news-body{padding:1.25rem}
.news-meta{font-size:.75rem;color:var(--text2);margin-bottom:.5rem}
.news-title{font-size:1rem;font-weight:700;margin-bottom:.5rem;line-height:1.4}
.news-excerpt{font-size:.85rem;color:var(--text2);line-height:1.5}
.news-skeleton{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);height:280px;animation:blink 1.5s infinite}

/* ---- TOP ---- */
.top-section{padding:5rem 0;background:var(--bg2)}
.top-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}
.top-card{display:flex;align-items:center;gap:1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;transition:all .2s}
.top-card:hover{border-color:rgba(99,102,241,.4);background:var(--surface2)}
.top-rank{font-size:1.5rem;font-weight:900;color:var(--text2);min-width:2rem;text-align:center}
.top-avatar{font-size:2rem}
.top-info{flex:1}
.top-name{font-weight:700;font-size:.95rem}
.top-stats{font-size:.8rem;color:var(--text2);margin-top:.2rem}
.top-badge{font-size:.6rem;font-weight:700;padding:.3rem .6rem;border-radius:999px;text-transform:uppercase;letter-spacing:.08em}
.badge-admin{background:rgba(239,68,68,.2);color:#fca5a5;border:1px solid rgba(239,68,68,.3)}
.badge-moderator{background:rgba(59,130,246,.2);color:#93c5fd;border:1px solid rgba(59,130,246,.3)}
.badge-vip{background:rgba(168,85,247,.2);color:#d8b4fe;border:1px solid rgba(168,85,247,.3)}

/* ---- FOOTER ---- */
.footer{padding:3rem 0;border-top:1px solid var(--border);text-align:center}
.footer-logo{font-size:1.5rem;font-weight:900;margin-bottom:.75rem}
.footer-copy{color:var(--text2);font-size:.8rem;margin-bottom:1rem}
.footer-links{display:flex;gap:1.5rem;justify-content:center}
.footer-links a{color:var(--text2);font-size:.85rem;transition:color .2s}
.footer-links a:hover{color:var(--text)}

/* ---- AUTH FORMS ---- */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:6rem 1.5rem 2rem;background:radial-gradient(ellipse at center,rgba(99,102,241,.08) 0%,transparent 70%)}
.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:1.5rem;padding:2.5rem;width:100%;max-width:440px;backdrop-filter:blur(20px)}
.auth-title{font-size:1.75rem;font-weight:900;margin-bottom:.5rem}
.auth-sub{color:var(--text2);margin-bottom:2rem;font-size:.9rem}
.form-group{margin-bottom:1.25rem}
.form-label{display:block;font-size:.8rem;font-weight:700;color:var(--text2);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.5rem}
.form-input{width:100%;padding:.85rem 1rem;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.95rem;font-family:var(--font);transition:all .2s}
.form-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,.2)}
.form-error{color:#fca5a5;font-size:.8rem;margin-top:.4rem}
.form-success{color:#86efac;font-size:.8rem;margin-top:.4rem}
.form-submit{width:100%;margin-top:1rem}
.form-link{text-align:center;margin-top:1.25rem;font-size:.9rem;color:var(--text2)}
.form-link a{color:var(--accent);font-weight:600}

/* ---- ADMIN ---- */
.admin-layout{display:flex;min-height:100vh;padding-top:60px}
.admin-sidebar{width:240px;background:var(--surface);border-right:1px solid var(--border);padding:1.5rem 1rem;position:fixed;top:60px;bottom:0}
.admin-main{margin-left:240px;flex:1;padding:2rem}
.admin-nav-item{display:flex;align-items:center;gap:.75rem;padding:.7rem 1rem;border-radius:var(--radius-sm);color:var(--text2);font-size:.85rem;font-weight:600;transition:all .2s;cursor:pointer;margin-bottom:.25rem}
.admin-nav-item:hover,.admin-nav-item.active{background:var(--surface2);color:var(--text)}
.admin-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.5rem}
.admin-table{width:100%;border-collapse:collapse}
.admin-table th,.admin-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border);font-size:.85rem}
.admin-table th{color:var(--text2);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}
.admin-table tr:hover td{background:var(--surface2)}

/* ---- MISC ---- */
.input-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.alert{padding:1rem 1.25rem;border-radius:var(--radius-sm);margin-bottom:1rem;font-size:.9rem}
.alert-error{background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.3);color:#fca5a5}
.alert-success{background:rgba(34,197,94,.15);border:1px solid rgba(34,197,94,.3);color:#86efac}

/* ---- ANIMATIONS ---- */
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes blink{0%,100%{opacity:.5}50%{opacity:.2}}
@keyframes window-glow{from{opacity:.4}to{opacity:1;box-shadow:0 0 20px rgba(99,102,241,.4)}}
@keyframes fadeIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* ---- RESPONSIVE ---- */
@media(max-width:900px){
    .hero{flex-direction:column;padding:6rem 5% 3rem;text-align:center}
    .hero-visual{display:none}
    .hero-stats{justify-content:center}
    .hero-cta{justify-content:center}
    .nav{display:none}
    .admin-sidebar{display:none}
    .admin-main{margin-left:0}
}