/* ═══════════════════════════════════════════════════════════════
   DENNY VPN — Premium Graphite Morphine Theme
   Glass morphism · Neon accents · Smooth animations
   ═══════════════════════════════════════════════════════════════ */

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

:root{
  /* Core palette — warm graphite + electric cyan accent */
  --bg:        #08090d;
  --bg2:       #0e1017;
  --bg3:       #13151c;
  --bg4:       #181b24;

  /* Glass */
  --glass:     rgba(16,18,27,.55);
  --glass-b:   rgba(16,18,27,.7);
  --glass-border: rgba(255,255,255,.06);

  /* Borders */
  --border:    rgba(255,255,255,.05);
  --border2:   rgba(255,255,255,.08);

  /* Text */
  --text:      #d1d5e0;
  --text2:     #8890a4;
  --text3:     #4a5068;

  /* Accent — electric cyan-blue morphine */
  --accent:    #00d4ff;
  --accent2:   #0099cc;
  --accent-g:  linear-gradient(135deg, #00d4ff, #7b61ff);
  --accent-glow: rgba(0,212,255,.12);
  --accent-glow2: rgba(0,212,255,.06);

  /* Semantic */
  --ok:        #22c55e;
  --warn:      #f59e0b;
  --danger:    #ef4444;

  /* Radii */
  --r:   16px;
  --r-s: 10px;
  --r-l: 24px;

  /* Transitions */
  --t: .25s cubic-bezier(.4,0,.2,1);
}

/* ─── Base ──────────────────────────────────────────────────── */
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

::selection{background:rgba(0,212,255,.25);color:#fff}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text3)}

a{color:var(--accent);text-decoration:none;transition:color var(--t)}
a:hover{color:#fff}

/* ─── Navbar ────────────────────────────────────────────────── */
.navbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 28px;
  background:var(--glass-b);
  border-bottom:1px solid var(--glass-border);
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a{color:var(--text2);font-size:.88rem;font-weight:500;transition:color var(--t)}
.nav-links a:hover{color:#fff}

/* ─── Logo ──────────────────────────────────────────────────── */
.logo{
  font-size:1.15rem;font-weight:800;color:#fff;
  text-decoration:none!important;letter-spacing:1.5px;
  display:flex;align-items:center;gap:8px;
}
.logo-img{width:40px;height:40px;object-fit:contain;display:inline-block;vertical-align:middle;filter:drop-shadow(0 0 8px rgba(90,122,181,.5));}
.logo-img-lg{width:108px;height:108px;object-fit:contain;display:inline-block;vertical-align:middle;filter:drop-shadow(0 0 18px rgba(90,122,181,.6));}
.auth-logo .logo-img{width:58px;height:58px;}
.logo span{
  background:var(--accent-g);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ─── Buttons ───────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:11px 22px;border-radius:var(--r-s);border:none;cursor:pointer;
  font-size:.88rem;font-weight:600;text-decoration:none!important;
  transition:all var(--t);position:relative;overflow:hidden;
}
.btn::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(rgba(255,255,255,.06),transparent);
  pointer-events:none;
}
.btn-primary{
  background:var(--accent-g);color:#fff;
  box-shadow:0 0 20px rgba(0,212,255,.2),0 4px 15px rgba(0,0,0,.3);
}
.btn-primary:hover{
  box-shadow:0 0 30px rgba(0,212,255,.35),0 6px 20px rgba(0,0,0,.4);
  transform:translateY(-1px);filter:brightness(1.1);
}
.btn-outline{
  background:transparent;color:var(--accent);
  border:1px solid rgba(0,212,255,.3);
}
.btn-outline:hover{
  background:rgba(0,212,255,.08);border-color:var(--accent);
  box-shadow:0 0 15px rgba(0,212,255,.1);
}
.btn-sm{padding:7px 16px;font-size:.8rem;border-radius:8px}
.btn-lg{padding:14px 32px;font-size:.95rem}
.btn-block{width:100%}
.btn-copy{
  background:var(--glass);color:var(--text2);
  border:1px solid var(--border2);padding:8px 14px;border-radius:var(--r-s);
}
.btn-copy:hover{background:rgba(0,212,255,.1);color:var(--accent);border-color:rgba(0,212,255,.2)}

/* ─── Container ─────────────────────────────────────────────── */
.container{max-width:920px;margin:0 auto;padding:32px 20px}

/* ─── Glass Cards ───────────────────────────────────────────── */
.card{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--r);
  padding:28px;margin-bottom:18px;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:border-color var(--t),box-shadow var(--t);
}
.card:hover{
  border-color:rgba(0,212,255,.12);
  box-shadow:0 0 30px rgba(0,212,255,.04);
}
.card-icon{font-size:2.4rem;margin-bottom:14px}
.card-title{
  font-size:.78rem;color:var(--text2);text-transform:uppercase;
  letter-spacing:2px;margin-bottom:18px;font-weight:600;
}
.card-text{color:var(--text2);font-size:.9rem;line-height:1.7;margin-bottom:8px}
.card-compact{padding:24px 20px;text-align:center}
.card h3{font-size:1rem;color:#fff;margin-bottom:6px;font-weight:600}
.card p{color:var(--text2);font-size:.88rem;line-height:1.6}

/* ─── Grids ─────────────────────────────────────────────────── */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}

/* ─── Badges ────────────────────────────────────────────────── */
.badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:4px 12px;border-radius:20px;font-size:.72rem;font-weight:700;
  white-space:nowrap;letter-spacing:.5px;
}
.badge-on,.badge-online{
  background:rgba(34,197,94,.1);color:var(--ok);border:1px solid rgba(34,197,94,.2);
}
.badge-off{background:rgba(239,68,68,.1);color:var(--danger);border:1px solid rgba(239,68,68,.2)}
.badge-warn{background:rgba(245,158,11,.1);color:var(--warn);border:1px solid rgba(245,158,11,.2)}
.badge-soon{color:var(--text3);font-style:italic;letter-spacing:0}

/* ─── Server Cards ──────────────────────────────────────────── */
.server-card{
  display:flex;align-items:center;gap:16px;
  padding:18px 22px;
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--r);
  transition:all var(--t);
}
.server-card:hover{
  border-color:rgba(0,212,255,.15);
  box-shadow:0 0 25px rgba(0,212,255,.05);
  transform:translateY(-2px);
}
.server-card.coming-soon{opacity:.45}
.server-card.coming-soon:hover{opacity:.55;transform:none;box-shadow:none}
.server-flag{font-size:2.2rem}
.server-flag-lg{font-size:2.6rem}
.server-info h3{font-size:.95rem;color:#fff;margin-bottom:3px;font-weight:600}
.server-info p{font-size:.8rem;color:var(--text2)}
.server-info{flex:1}
.server-card-lg{flex-direction:column;align-items:stretch}
.server-card-head{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.server-card-body{display:flex;flex-direction:column;gap:8px}
.server-meta{display:flex;justify-content:space-between;padding:4px 0}
.meta-label{color:var(--text2);font-size:.85rem}
.meta-value{color:var(--text);font-size:.85rem;font-weight:500}

/* ─── LK (Dashboard) ───────────────────────────────────────── */
.lk-header{text-align:center;margin-bottom:28px;padding:20px 0}
.lk-header h1{font-size:1.6rem;color:#fff;margin-bottom:6px;font-weight:700}
.lk-user{
  background:var(--accent-g);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;font-weight:700;font-size:1.05rem;
}
.lk-card{max-width:660px;margin-left:auto;margin-right:auto}
.stat-grid{display:flex;flex-direction:column;gap:12px}
.stat-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid var(--border)}
.stat-row:last-child{border-bottom:none}
.stat-label{color:var(--text2);font-size:.9rem}
.stat-value{color:#fff;font-weight:600}
.text-ok{color:var(--ok)}.text-warn{color:var(--warn)}.text-danger{color:var(--danger)}

.progress-bg{background:var(--bg4);border-radius:8px;height:8px;overflow:hidden;margin-top:14px}
.progress-bar{
  height:100%;border-radius:8px;
  background:var(--accent-g);
  transition:width .6s cubic-bezier(.4,0,.2,1);
  box-shadow:0 0 12px rgba(0,212,255,.3);
}
.progress-bar.warn{background:linear-gradient(90deg,#f59e0b,#d97706);box-shadow:0 0 12px rgba(245,158,11,.3)}
.progress-bar.danger{background:linear-gradient(90deg,#ef4444,#b91c1c);box-shadow:0 0 12px rgba(239,68,68,.3)}

.server-list{display:flex;flex-direction:column;gap:10px}
.server-row{
  display:flex;align-items:center;gap:14px;
  padding:12px 16px;
  background:var(--bg3);
  border-radius:var(--r-s);
  border:1px solid var(--border);
  transition:all var(--t);
}
.server-row:hover{border-color:rgba(0,212,255,.12);background:var(--bg4)}
.server-detail{flex:1}
.server-detail strong{display:block;font-size:.9rem;color:#fff}
.server-detail small{color:var(--text2);font-size:.8rem}

.link-block{
  display:flex;align-items:center;gap:10px;
  background:var(--bg3);
  border:1px solid var(--border2);
  border-radius:var(--r-s);padding:12px 16px;
  margin-bottom:8px;
}
.link-text{font-size:.72rem;color:var(--accent);word-break:break-all;flex:1;font-family:'JetBrains Mono','SF Mono',Consolas,monospace}
.proto-tag{
  font-size:.68rem;
  background:var(--accent-glow);color:var(--accent);
  padding:3px 10px;border-radius:6px;white-space:nowrap;font-weight:600;
  border:1px solid rgba(0,212,255,.15);
}
.hint{color:var(--text3);font-size:.82rem;margin-top:10px;text-align:center}
.mini-steps{padding-left:24px;color:var(--text2);font-size:.9rem}
.mini-steps li{margin-bottom:8px}
.accent{color:var(--accent)}

/* ─── Auth / Login ──────────────────────────────────────────── */
.center-page{min-height:60vh;display:flex;align-items:center;justify-content:center}
.auth-card{
  text-align:center;max-width:440px;width:100%;
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--r-l);
  padding:48px 36px;
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  box-shadow:0 25px 50px rgba(0,0,0,.5);
}
.auth-logo{
  font-size:1.8rem;font-weight:800;color:#fff;margin-bottom:10px;letter-spacing:1.5px;
}
.auth-logo span{
  background:var(--accent-g);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.auth-card h2{font-size:1.15rem;color:#fff;margin-bottom:18px;font-weight:600}
.auth-text{color:var(--text2);font-size:.9rem;line-height:1.7;margin-bottom:20px}
.auth-hint{color:var(--text3);font-size:.8rem;margin-top:16px}
.error-icon{font-size:3rem;margin-bottom:14px}

/* ─── Landing Hero ──────────────────────────────────────────── */
.landing{background:var(--bg)}

.hero{
  min-height:90vh;
  display:flex;flex-direction:column;
  position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%,rgba(0,212,255,.08),transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%,rgba(123,97,255,.05),transparent 50%),
    var(--bg);
}
/* Animated mesh dots */
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:30px 30px;
  mask-image:radial-gradient(ellipse 50% 60% at 50% 40%,black 30%,transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse 50% 60% at 50% 40%,black 30%,transparent 70%);
}
/* Floating glow orbs */
.hero::after{
  content:'';position:absolute;
  top:10%;right:5%;width:400px;height:400px;
  background:radial-gradient(circle,rgba(0,212,255,.06) 0%,transparent 60%);
  border-radius:50%;
  animation:float-orb 12s ease-in-out infinite alternate;
}
@keyframes float-orb{
  0%{transform:translate(0,0) scale(1)}
  100%{transform:translate(-40px,30px) scale(1.15)}
}

/* Interactive dot canvas — replaces static ::before grid when JS runs */
.hero-canvas{
  position:absolute;inset:0;
  pointer-events:none;
  z-index:1;
}
.hero.has-canvas::before{display:none}

/* Bottom fade — gradient that breathes */
.hero-fade{
  position:absolute;
  bottom:0;left:0;right:0;
  height:220px;
  background:linear-gradient(to bottom,transparent 0%,rgba(8,9,13,.85) 65%,var(--bg) 100%);
  pointer-events:none;
  z-index:4;
  animation:fade-breathe 8s ease-in-out infinite alternate;
}
@keyframes fade-breathe{
  0%{opacity:.8;height:200px}
  100%{opacity:1;height:240px}
}

.landing-nav{
  display:flex;justify-content:space-between;align-items:center;
  padding:20px 36px;position:relative;z-index:2;
}
.nav-right{display:flex;gap:24px;align-items:center}
.nav-link{color:var(--text2);font-size:.88rem;font-weight:500;transition:color var(--t)}
.nav-link:hover{color:#fff}

.hero-content{
  flex:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;padding:0 24px;position:relative;z-index:2;
}
.hero-content h1{
  font-size:3.6rem;font-weight:900;color:#fff;margin-bottom:14px;
  letter-spacing:3px;line-height:1.15;
}
.hero-content h1 span{
  background:var(--accent-g);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-subtitle{
  font-size:1.35rem;color:var(--text);margin-bottom:10px;font-weight:500;
}
.hero-text{
  color:var(--text2);font-size:1rem;margin-bottom:36px;
  display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:center;
}
.hero-text::before,.hero-text::after{
  content:'';width:40px;height:1px;background:var(--border2);
}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}

/* ─── Sections ──────────────────────────────────────────────── */
.section{padding:90px 28px;max-width:1120px;margin:0 auto}
.section-alt{
  background:linear-gradient(180deg,var(--bg2),var(--bg));
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.section-alt .card{background:var(--glass)}
.section-cta{
  text-align:center;padding:90px 28px;
  background:
    radial-gradient(ellipse 80% 50% at 50% 80%,rgba(0,212,255,.06),transparent),
    var(--bg);
}
.section-cta h2{font-size:2.2rem;color:#fff;margin-bottom:14px;font-weight:800}
.section-cta p{color:var(--text2);margin-bottom:32px;font-size:1.05rem}
.section-title{
  text-align:center;font-size:2rem;color:#fff;margin-bottom:52px;
  letter-spacing:1px;font-weight:700;position:relative;
}
.section-title::after{
  content:'';display:block;width:50px;height:3px;
  background:var(--accent-g);border-radius:2px;
  margin:16px auto 0;
}

/* ─── Step Cards ────────────────────────────────────────────── */
.step-card{
  text-align:center;padding:32px 24px;
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--r);
  transition:all var(--t);
}
.step-card:hover{
  border-color:rgba(0,212,255,.15);
  transform:translateY(-3px);
  box-shadow:0 15px 40px rgba(0,0,0,.3);
}
.step-num{
  width:52px;height:52px;border-radius:50%;
  background:var(--accent-g);
  color:#fff;font-weight:800;font-size:1.2rem;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 16px;
  box-shadow:0 0 25px rgba(0,212,255,.25);
}
.step-card h3{font-size:1rem;color:#fff;margin-bottom:8px;font-weight:600}
.step-card p{color:var(--text2);font-size:.85rem}

/* ─── FAQ ───────────────────────────────────────────────────── */
.faq-list{max-width:720px;margin:0 auto}
.faq-item{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--r-s);
  margin-bottom:10px;overflow:hidden;
  transition:all var(--t);
}
.faq-item:hover{border-color:rgba(0,212,255,.1)}
.faq-item[open]{border-color:rgba(0,212,255,.15)}
.faq-item summary{
  padding:18px 22px;cursor:pointer;font-weight:600;color:#fff;font-size:.92rem;
  list-style:none;display:flex;align-items:center;gap:10px;
  transition:color var(--t);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:'›';color:var(--accent);font-size:1.3rem;font-weight:300;
  transition:transform var(--t);display:inline-block;width:16px;text-align:center;
}
.faq-item[open] summary::before{transform:rotate(90deg)}
.faq-item p{padding:0 22px 18px 48px;color:var(--text2);font-size:.9rem;line-height:1.7}

/* ─── Footer ────────────────────────────────────────────────── */
.footer{
  text-align:center;padding:28px;color:var(--text3);font-size:.8rem;
  border-top:1px solid var(--border);
}
.landing-footer{padding:52px 28px 28px;text-align:left}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;
  max-width:920px;margin:0 auto 36px;
}
.footer-grid h4{
  color:var(--text2);font-size:.8rem;margin-bottom:14px;
  text-transform:uppercase;letter-spacing:2px;font-weight:600;
}
.footer-grid a{display:block;color:var(--text3);font-size:.85rem;margin-bottom:8px;transition:color var(--t)}
.footer-grid a:hover{color:var(--accent)}
.footer-desc{color:var(--text3);font-size:.85rem;margin-top:10px;line-height:1.6}
.footer-bottom{
  text-align:center;padding-top:28px;
  border-top:1px solid var(--border);color:var(--text3);font-size:.8rem;
}

/* ─── Connect Tabs ──────────────────────────────────────────── */
.connect-tabs{display:flex;gap:8px;margin-bottom:28px;flex-wrap:wrap}
.tab-btn{
  padding:11px 22px;
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--r-s);
  color:var(--text2);cursor:pointer;font-size:.88rem;font-weight:600;
  transition:all var(--t);
}
.tab-btn:hover{border-color:rgba(0,212,255,.15);color:#fff}
.tab-btn.active{
  background:var(--accent-g);color:#fff;border-color:transparent;
  box-shadow:0 0 20px rgba(0,212,255,.2);
}
.tab-content{display:none}
.tab-content.active{display:block;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

.steps-list{list-style:none;counter-reset:step}
.steps-list li{
  counter-increment:step;padding:18px 0;
  border-bottom:1px solid var(--border);
  position:relative;padding-left:52px;
}
.steps-list li::before{
  content:counter(step);position:absolute;left:0;top:18px;
  width:34px;height:34px;
  background:var(--accent-g);color:#fff;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.82rem;
  box-shadow:0 0 15px rgba(0,212,255,.2);
}
.steps-list li strong{display:block;color:#fff;margin-bottom:4px;font-weight:600}
.steps-list li p{color:var(--text2);font-size:.9rem;line-height:1.6}

/* Page titles */
.page-title{font-size:1.5rem;color:#fff;margin-bottom:8px;font-weight:700}
.page-desc{color:var(--text2);margin-bottom:36px}

/* ─── Animations ────────────────────────────────────────────── */
@keyframes pulse-glow{
  0%,100%{box-shadow:0 0 20px rgba(0,212,255,.1)}
  50%{box-shadow:0 0 35px rgba(0,212,255,.25)}
}

/* Subtle entrance animation for cards */
.card,.server-card,.step-card,.faq-item,.server-row,.auth-card{
  animation:slideUp .5s ease both;
}
@keyframes slideUp{
  from{opacity:0;transform:translateY(20px)}
  to{opacity:1;transform:translateY(0)}
}

/* Stagger grid children */
.grid > :nth-child(1){animation-delay:.05s}
.grid > :nth-child(2){animation-delay:.1s}
.grid > :nth-child(3){animation-delay:.15s}
.grid > :nth-child(4){animation-delay:.2s}
.grid > :nth-child(5){animation-delay:.25s}
.grid > :nth-child(6){animation-delay:.3s}

/* Copy success flash */
.btn-copy.copied{
  background:rgba(34,197,94,.15)!important;
  border-color:rgba(34,197,94,.3)!important;
  color:var(--ok)!important;
}

/* ─── Responsive ────────────────────────────────────────────── */
@media(max-width:768px){
  .logo-img{width:34px;height:34px}
  .logo-img-lg{width:80px;height:80px}
  .auth-logo .logo-img{width:50px;height:50px}
  .hero-content h1{font-size:2.2rem;letter-spacing:1px}
  .hero-subtitle{font-size:1.05rem}
  .hero{min-height:80vh}
  .landing-nav{flex-wrap:wrap;gap:12px;padding:16px 20px}
  .nav-right{gap:14px}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:56px 18px}
  .section-cta{padding:56px 18px}
  .section-title{font-size:1.6rem;margin-bottom:36px}
  .grid-4{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
  .navbar{padding:14px 18px}
  .nav-links{gap:14px}
  .container{padding:24px 16px}
}
@media(max-width:480px){
  .hero-content h1{font-size:1.7rem}
  .hero-text::before,.hero-text::after{display:none}
  .hero-buttons{flex-direction:column;width:100%;padding:0 20px}
  .hero-buttons .btn{width:100%}
  .auth-card{padding:32px 24px}
  .link-block{flex-direction:column;align-items:stretch;gap:8px}
  .btn-copy{align-self:stretch;text-align:center}
}