/* ===== BLOCKITVPN LANDING ===== */
:root {
    --bg: #050c0e;
    --bg2: #070f12;
    --surface: #0a1518;
    --border: rgba(0, 230, 180, 0.12);
    --teal: #00e6b4;
    --teal-dark: #00b88f;
    --cyan: #00d4ff;
    --blue: #0a84ff;
    --text: #d8f0ec;
    --text-muted: #5a8080;
    --gradient: linear-gradient(135deg, #00e6b4, #00d4ff);
    --gradient-glow: linear-gradient(135deg, rgba(0,230,180,0.15), rgba(0,212,255,0.15));
    --font: 'Outfit', sans-serif;
    --mono: 'Share Tech Mono', monospace;
    --radius: 12px;
    --radius-lg: 20px;
}
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:76px; }
body { font-family:var(--font); background:var(--bg); color:var(--text); line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; height:auto; display:block; }
.container { max-width:1180px; margin:0 auto; padding:0 24px; }
.center { text-align:center; }
.mono { font-family:var(--mono); }
.text-teal { color:var(--teal); }

/* NAV */
.nav { position:fixed; top:0; left:0; right:0; z-index:1000; background:rgba(5,12,14,0.9); backdrop-filter:blur(24px); border-bottom:1px solid var(--border); }
.nav-inner { max-width:1180px; margin:0 auto; padding:0 24px; display:flex; align-items:center; justify-content:space-between; height:68px; }
.nav-logo { display:flex; align-items:center; gap:10px; font-family:var(--mono); font-size:18px; color:var(--text); }
.logo-shield { color:var(--teal); font-size:22px; }
.logo-text strong { color:var(--teal); }
.nav-links { display:flex; align-items:center; gap:24px; }
.nav-links a { font-size:14px; font-weight:500; color:var(--text-muted); transition:color 0.3s; }
.nav-links a:hover { color:var(--teal); }
.nav-demo { color:var(--teal) !important; border:1px solid rgba(0,230,180,0.3); padding:7px 16px !important; border-radius:8px; }
.nav-cta { background:var(--gradient) !important; color:#000 !important; padding:8px 18px !important; border-radius:8px; font-weight:700 !important; }
.nav-toggle { display:none; background:none; border:none; cursor:pointer; padding:8px; }
.nav-toggle span { display:block; width:22px; height:2px; background:var(--text); margin:5px 0; border-radius:2px; }

/* HERO */
.hero { position:relative; min-height:100vh; display:flex; align-items:center; overflow:hidden; padding-top:80px; }
.hero-grid {
    position:absolute; inset:0; pointer-events:none;
    background-image:linear-gradient(rgba(0,230,180,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(0,230,180,0.03) 1px, transparent 1px);
    background-size:50px 50px;
}
.hero-particles { position:absolute; inset:0; pointer-events:none; }
.hero-content { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; padding:40px 24px; max-width:1180px; margin:0 auto; width:100%; position:relative; z-index:2; }
.hero-badge { display:inline-flex; align-items:center; gap:8px; padding:7px 16px; border-radius:100px; background:var(--gradient-glow); border:1px solid var(--border); font-size:12px; color:var(--teal); margin-bottom:20px; font-family:var(--mono); animation:fadeInDown 0.6s ease; }
.sep { color:var(--text-muted); }
.hero-left h1 { font-size:clamp(2rem,4.5vw,3.4rem); font-weight:900; line-height:1.08; letter-spacing:-0.03em; margin-bottom:18px; animation:fadeInUp 0.6s ease 0.1s both; }
.hero-desc { font-size:1.05rem; color:var(--text-muted); max-width:480px; margin-bottom:32px; line-height:1.7; animation:fadeInUp 0.6s ease 0.2s both; }
.hero-actions { display:flex; gap:14px; flex-wrap:wrap; animation:fadeInUp 0.6s ease 0.3s both; }
.hero-stats { display:flex; align-items:center; gap:20px; margin-top:36px; animation:fadeInUp 0.6s ease 0.4s both; }
.h-stat { text-align:center; }
.hs-num { display:block; font-family:var(--mono); font-size:28px; font-weight:700; color:var(--teal); }
.hs-label { font-size:11px; color:var(--text-muted); }
.h-div { width:1px; height:36px; background:var(--border); }

/* TERMINAL FRAME */
.hero-right { animation:fadeInUp 0.8s ease 0.2s both; }
.terminal-frame { background:#050c0e; border-radius:12px; border:1px solid rgba(0,230,180,0.15); overflow:hidden; box-shadow:0 40px 100px rgba(0,230,180,0.08), 0 0 0 1px rgba(0,230,180,0.05); }
.terminal-bar { display:flex; align-items:center; gap:8px; padding:10px 16px; background:#070f12; border-bottom:1px solid rgba(0,230,180,0.08); }
.term-dots { display:flex; gap:6px; }
.td { width:12px; height:12px; border-radius:50%; }
.td.red { background:#ff5f57; }
.td.yellow { background:#febc2e; }
.td.green { background:#28c840; }
.term-title { font-size:12px; color:var(--text-muted); font-family:var(--mono); margin-left:8px; }
.terminal-frame img { width:100%; height:auto; cursor:zoom-in; transition:transform 0.3s; }
.terminal-frame img:hover { transform:scale(1.01); }

/* BUTTONS */
.btn { display:inline-flex; align-items:center; gap:10px; padding:13px 24px; border-radius:10px; font-weight:700; font-size:15px; transition:all 0.3s; cursor:pointer; border:none; }
.btn-primary { background:var(--gradient); color:#000; box-shadow:0 4px 24px rgba(0,230,180,0.25); }
.btn-primary:hover { transform:translateY(-3px); box-shadow:0 10px 40px rgba(0,230,180,0.4); }
.btn-ghost { background:transparent; color:var(--text); border:1px solid var(--border); }
.btn-ghost:hover { border-color:var(--teal); background:rgba(0,230,180,0.06); color:var(--teal); }
.btn-lg { font-size:17px; padding:17px 36px; }

/* TAG */
.tag { display:inline-block; font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:0.1em; color:var(--teal); margin-bottom:10px; font-family:var(--mono); }

/* SECTIONS */
.section { padding:100px 0; }
.section-dark { background:var(--bg2); }
.section-header { margin-bottom:56px; }
.section-header h2 { font-size:clamp(1.8rem,3.5vw,2.8rem); font-weight:800; letter-spacing:-0.02em; margin-bottom:12px; }
.section-header p { color:var(--text-muted); font-size:1rem; max-width:500px; margin:0 auto; }
.section-grid { display:grid; gap:56px; align-items:center; }
.two-col { grid-template-columns:1fr 1fr; }
.section-text h2 { font-size:clamp(1.6rem,3vw,2.4rem); font-weight:800; margin-bottom:18px; letter-spacing:-0.02em; }
.section-text p { color:var(--text-muted); font-size:1rem; line-height:1.7; }
.section-image { border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--border); }
.section-image img { cursor:zoom-in; transition:transform 0.3s; }
.section-image img:hover { transform:scale(1.02); }

/* VS TABLE */
.vs-table { max-width:860px; margin:0 auto; border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; }
.vs-header { display:grid; grid-template-columns:1.5fr 1fr 1fr; background:var(--surface); border-bottom:1px solid var(--border); }
.vs-row { display:grid; grid-template-columns:1.5fr 1fr 1fr; border-bottom:1px solid rgba(255,255,255,0.04); }
.vs-row:last-child { border:none; }
.vs-col { padding:14px 20px; font-size:14px; }
.vs-label { color:var(--text-muted); font-weight:600; font-size:13px; }
.bad { color:#ff5252; font-weight:700; text-align:center; font-size:14px; }
.good { color:var(--teal); font-weight:700; text-align:center; font-size:14px; }
.bad-val { color:#8a5050; font-size:13px; padding:14px 20px; }
.good-val { color:var(--teal); font-size:13px; font-weight:500; padding:14px 20px; background:rgba(0,230,180,0.03); }

/* FEATURES */
.features-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.feat-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:28px; transition:all 0.3s; }
.feat-card:hover { border-color:var(--teal); transform:translateY(-6px); box-shadow:0 16px 48px rgba(0,230,180,0.08); }
.feat-icon { font-size:32px; margin-bottom:14px; }
.feat-card h3 { font-size:16px; font-weight:700; margin-bottom:8px; }
.feat-card p { font-size:13px; color:var(--text-muted); line-height:1.6; }

/* SCREENSHOTS */
.screenshots-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.ss-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; cursor:pointer; transition:all 0.3s; }
.ss-card:hover { transform:translateY(-6px); border-color:var(--teal); box-shadow:0 16px 48px rgba(0,230,180,0.1); }
.ss-card img { width:100%; height:auto; transition:transform 0.4s; }
.ss-card:hover img { transform:scale(1.04); }
.ss-card span { display:block; padding:12px 16px; font-size:12px; color:var(--text-muted); font-weight:500; border-top:1px solid var(--border); font-family:var(--mono); }

/* CASOS */
.casos-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.caso-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:28px; transition:all 0.3s; }
.caso-card:hover { border-color:var(--teal); transform:translateY(-4px); }
.caso-icon { font-size:32px; display:block; margin-bottom:12px; }
.caso-card h4 { font-size:16px; font-weight:700; margin-bottom:8px; }
.caso-card p { font-size:13px; color:var(--text-muted); line-height:1.6; }

/* QUIEN */
.quien-list { display:flex; flex-direction:column; gap:16px; margin-top:24px; }
.quien-item { display:flex; gap:14px; padding:16px; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); transition:border-color 0.3s; }
.quien-item:hover { border-color:var(--teal); }
.qi-icon { font-size:28px; flex-shrink:0; }
.quien-item strong { font-size:15px; display:block; margin-bottom:4px; }
.quien-item p { font-size:13px; color:var(--text-muted); }

/* CTA */
.section-cta { position:relative; padding:120px 0; text-align:center; overflow:hidden; background:var(--bg2); }
.cta-glow { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:600px; height:300px; background:radial-gradient(ellipse, rgba(0,230,180,0.06) 0%, transparent 70%); pointer-events:none; }
.cta-content { position:relative; z-index:2; }
.cta-logo { font-size:28px; font-weight:700; color:var(--teal); display:block; margin-bottom:20px; }
.cta-logo strong { color:var(--teal); }
.cta-content h2 { font-size:clamp(1.8rem,4vw,3rem); font-weight:900; margin-bottom:14px; }
.cta-content p { color:var(--text-muted); font-size:1.1rem; max-width:480px; margin:0 auto 32px; }
.cta-meta { display:flex; gap:24px; justify-content:center; flex-wrap:wrap; margin-top:28px; }
.cta-meta span { font-size:14px; color:var(--text-muted); }

/* FOOTER */
.footer { padding:48px 0; border-top:1px solid var(--border); }
.footer-inner { display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:24px; }
.footer-logo { font-size:20px; color:var(--teal); display:block; margin-bottom:6px; }
.footer-inner p { font-size:13px; color:var(--text-muted); }
.footer-links { display:flex; gap:24px; flex-wrap:wrap; }
.footer-links a { font-size:14px; color:var(--text-muted); transition:color 0.3s; }
.footer-links a:hover { color:var(--teal); }
.footer-copy { font-size:12px; color:var(--text-muted); align-self:flex-end; }

/* WA FLOAT */
.wa-float { position:fixed; bottom:28px; right:28px; z-index:999; width:56px; height:56px; border-radius:50%; background:#25D366; color:#fff; display:flex; align-items:center; justify-content:center; box-shadow:0 4px 20px rgba(37,211,102,0.4); transition:all 0.3s; }
.wa-float:hover { transform:scale(1.1); box-shadow:0 8px 32px rgba(37,211,102,0.6); }

/* LIGHTBOX */
.lightbox { position:fixed; inset:0; z-index:9999; background:rgba(0,0,0,0.92); backdrop-filter:blur(12px); display:none; align-items:center; justify-content:center; cursor:zoom-out; }
.lightbox.open { display:flex; animation:fadeIn 0.25s ease; }
.lightbox img { max-width:95vw; max-height:90vh; border-radius:8px; box-shadow:0 20px 80px rgba(0,0,0,0.6); object-fit:contain; }
.lightbox-close { position:absolute; top:20px; right:28px; background:none; border:none; color:#fff; font-size:36px; cursor:pointer; opacity:0.7; }
.lightbox-close:hover { opacity:1; }

/* REVEAL */
.reveal { opacity:0; transform:translateY(30px); transition:all 0.7s cubic-bezier(0.16,1,0.3,1); }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ANIMATIONS */
@keyframes fadeInUp { from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)} }
@keyframes fadeInDown { from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn { from{opacity:0}to{opacity:1} }

/* RESPONSIVE */
@media(max-width:1100px) { .features-grid{grid-template-columns:repeat(2,1fr);} .screenshots-grid{grid-template-columns:repeat(2,1fr);} }
@media(max-width:968px) {
    .hero-content{grid-template-columns:1fr;text-align:center;}
    .hero-desc{margin:0 auto 32px;}
    .hero-actions{justify-content:center;}
    .hero-stats{justify-content:center;}
    .two-col{grid-template-columns:1fr;}
    .casos-grid{grid-template-columns:repeat(2,1fr);}
    .vs-header,.vs-row{grid-template-columns:1fr 1fr;}
    .vs-label{display:none;}
    .nav-links{display:none;position:fixed;top:68px;left:0;right:0;background:var(--bg);padding:24px;flex-direction:column;gap:16px;border-bottom:1px solid var(--border);}
    .nav-links.open{display:flex;} .nav-toggle{display:block;}
}
@media(max-width:600px) {
    .section{padding:64px 0;}
    .features-grid{grid-template-columns:1fr;}
    .casos-grid{grid-template-columns:1fr;}
    .screenshots-grid{grid-template-columns:1fr;}
    .footer-inner{flex-direction:column;}
}