/*
Theme Name: Web3Lanka
Theme URI: https://web3lanka.lk
Author: Web3Lanka
Author URI: https://web3lanka.lk
Description: Sri Lanka's #1 Sinhala Web3, Crypto & Blockchain education theme. Modern dark glassmorphism with neon gradients, typing hero, animated counters, crypto ticker, roadmap timeline, and full SEO/FAQ schema.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: web3lanka
Tags: dark, education, blog, one-column, two-columns, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready
*/

/* ============== Design Tokens ============== */
:root{
  --radius:0.875rem;
  --background:oklch(0.13 0.03 270);
  --foreground:oklch(0.97 0.01 270);
  --card:oklch(0.18 0.04 270 / 0.6);
  --muted-fg:oklch(0.72 0.03 270);
  --border:oklch(0.35 0.06 280 / 0.4);
  --input:oklch(0.25 0.05 280 / 0.6);
  --neon-blue:oklch(0.72 0.2 250);
  --neon-purple:oklch(0.68 0.25 300);
  --neon-cyan:oklch(0.85 0.18 200);
  --primary:oklch(0.7 0.22 265);
}

/* ============== Base ============== */
*{box-sizing:border-box;border-color:var(--border)}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:radial-gradient(ellipse at top, oklch(0.2 0.08 280) 0%, var(--background) 60%);
  color:var(--foreground);
  font-family:"Inter",system-ui,sans-serif;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:"Space Grotesk","Inter",sans-serif;letter-spacing:-0.02em;margin:0}

/* ============== Keyframes ============== */
@keyframes float{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-24px) rotate(6deg)}}
@keyframes glow{0%,100%{box-shadow:0 0 20px oklch(0.7 0.2 265 / 0.5),0 0 40px oklch(0.65 0.22 290 / 0.3)}50%{box-shadow:0 0 40px oklch(0.75 0.22 265 / 0.7),0 0 80px oklch(0.7 0.24 290 / 0.5)}}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes blink{50%{opacity:0}}
@keyframes gradient-pan{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}

.animate-float{animation:float 6s ease-in-out infinite}
.animate-float-slow{animation:float 9s ease-in-out infinite}
.animate-glow{animation:glow 2.4s ease-in-out infinite}
.animate-marquee{animation:marquee 40s linear infinite}
.animate-blink{animation:blink 1s step-end infinite}
.animate-rise{animation:rise 0.8s ease-out both}

/* ============== Utilities ============== */
.glass{
  background:linear-gradient(135deg, oklch(1 0 0 / 0.06), oklch(1 0 0 / 0.02));
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid oklch(1 0 0 / 0.1);
}
.glass-strong{
  background:linear-gradient(135deg, oklch(1 0 0 / 0.1), oklch(1 0 0 / 0.04));
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border:1px solid oklch(1 0 0 / 0.14);
}
.text-gradient{
  background:linear-gradient(90deg,var(--neon-cyan),var(--neon-blue),var(--neon-purple));
  background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:gradient-pan 6s linear infinite;
}
.btn-neon{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.875rem 1.75rem;border-radius:9999px;font-weight:600;
  color:oklch(0.1 0.02 270);cursor:pointer;border:0;
  background:linear-gradient(90deg,var(--neon-cyan),var(--neon-blue),var(--neon-purple));
  background-size:200% auto;
  box-shadow:0 0 24px oklch(0.7 0.22 265 / 0.55),0 0 60px oklch(0.68 0.25 300 / 0.35);
  transition:transform .25s,box-shadow .25s,background-position .6s;
}
.btn-neon:hover{transform:translateY(-2px);background-position:right center;box-shadow:0 0 36px oklch(0.75 0.22 265 / 0.8),0 0 90px oklch(0.7 0.25 300 / 0.55)}
.btn-ghost-neon{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.875rem 1.75rem;border-radius:9999px;font-weight:600;
  border:1px solid oklch(0.7 0.22 265 / 0.5);color:var(--foreground);
  background:oklch(0.18 0.04 280 / 0.4);backdrop-filter:blur(8px);transition:all .25s;
}
.btn-ghost-neon:hover{border-color:var(--neon-cyan);box-shadow:0 0 24px oklch(0.7 0.22 265 / 0.4);transform:translateY(-2px)}
.hover-glow{transition:transform .3s,box-shadow .3s,border-color .3s}
.hover-glow:hover{transform:translateY(-4px);border-color:oklch(0.7 0.22 265 / 0.6);box-shadow:0 10px 40px oklch(0.68 0.25 300 / 0.25)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s,transform .8s}
.reveal.in{opacity:1;transform:translateY(0)}

.text-neon-cyan{color:var(--neon-cyan)}
.text-neon-blue{color:var(--neon-blue)}
.text-neon-purple{color:var(--neon-purple)}
.bg-neon-cyan{background:var(--neon-cyan)}

.text-muted{color:var(--muted-fg)}
.section{padding:6rem 0;position:relative}
.container{max-width:80rem;margin:0 auto;padding:0 1rem}
.container-sm{max-width:48rem;margin:0 auto;padding:0 1rem}
.container-md{max-width:64rem;margin:0 auto;padding:0 1rem}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;padding:.375rem 1rem;border-radius:9999px;font-size:.75rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--neon-cyan)}
.section-head{text-align:center;max-width:48rem;margin:0 auto 3rem}
.section-head h2{font-size:clamp(1.875rem,4vw,3rem);font-weight:700;line-height:1.1;margin-top:1rem}
.section-head p{margin-top:1rem;color:var(--muted-fg);font-size:1.05rem}

.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.grid-6{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}

.card{border-radius:1rem;padding:1.5rem;height:100%}
.pill{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:600}
.pill-cyan{background:oklch(0.85 0.18 200 / 0.1);color:var(--neon-cyan);border:1px solid oklch(0.85 0.18 200 / 0.4)}
.pill-purple{background:oklch(0.68 0.25 300 / 0.1);border:1px solid oklch(0.68 0.25 300 / 0.4)}

/* Navbar */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;backdrop-filter:blur(20px);background:oklch(0.13 0.03 270 / 0.7);border-bottom:1px solid var(--border)}
.nav-inner{max-width:80rem;margin:0 auto;padding:1rem;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:.5rem;font-weight:700;font-family:"Space Grotesk",sans-serif;font-size:1.25rem}
.nav-logo .badge{display:grid;place-items:center;height:2.25rem;width:2.25rem;border-radius:.625rem;font-weight:900;color:oklch(0.1 0.02 270);background:linear-gradient(135deg,var(--neon-cyan),var(--neon-blue),var(--neon-purple))}
.nav-links{display:none;gap:1.5rem;font-size:.875rem}
.nav-links a{color:var(--muted-fg);transition:color .2s}
.nav-links a:hover{color:var(--foreground)}
.nav-cta{display:none}
.menu-btn{background:none;border:0;color:var(--foreground);font-size:1.5rem;cursor:pointer}
@media (min-width:900px){
  .nav-links{display:flex}
  .nav-cta{display:inline-flex}
  .menu-btn{display:none}
}
.mobile-menu{display:none;padding:1rem;border-top:1px solid var(--border);background:oklch(0.13 0.03 270 / 0.95)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:.75rem 0;color:var(--muted-fg)}

/* Hero */
.hero{padding-top:9rem;padding-bottom:5rem}
@media(min-width:900px){.hero{padding-top:11rem;padding-bottom:7rem}}
.hero-grid{display:grid;gap:3rem;align-items:center}
@media(min-width:900px){.hero-grid{grid-template-columns:1fr 1fr}}
.hero h1{font-size:clamp(2.25rem,5vw,4.5rem);font-weight:700;line-height:1.05;margin-top:1.25rem}
.hero p.lead{margin-top:1.25rem;color:var(--muted-fg);font-size:1.05rem;max-width:32rem}
.hero-ctas{margin-top:2rem;display:flex;flex-wrap:wrap;gap:1rem}
.hero-stats{margin-top:3rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:28rem}
.hero-stats .n{font-size:1.875rem;font-weight:700}
.hero-stats .l{font-size:.75rem;color:var(--muted-fg)}

.hero-orb{position:relative;aspect-ratio:1;width:100%;max-width:24rem;margin:0 auto}
.hero-orb .blur{position:absolute;inset:0;border-radius:9999px;background:linear-gradient(135deg,oklch(0.85 0.18 200 / 0.4),oklch(0.72 0.2 250 / 0.3),oklch(0.68 0.25 300 / 0.4));filter:blur(60px)}
.hero-orb .ring1{position:absolute;inset:1.5rem;border-radius:9999px;border:1px solid oklch(0.72 0.2 250 / 0.4)}
.hero-orb .ring2{position:absolute;inset:4rem;border-radius:9999px;border:1px solid oklch(0.68 0.25 300 / 0.4)}
.hero-orb .core{position:absolute;inset:0;display:grid;place-items:center}
.hero-orb .core > div{padding:2rem;border-radius:1.5rem;font-size:3.5rem;box-shadow:0 0 60px oklch(0.68 0.25 300 / 0.4)}
.hero-orb .float-coin{position:absolute;display:grid;place-items:center;height:3.5rem;width:3.5rem;border-radius:1rem;font-size:1.5rem}

/* Crypto Ticker */
.ticker{overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:oklch(0.16 0.04 280 / 0.4);padding:.75rem 0}
.ticker-track{display:flex;gap:3rem;white-space:nowrap;animation:marquee 40s linear infinite;width:max-content}
.ticker-item{display:inline-flex;align-items:center;gap:.5rem;font-size:.875rem;font-weight:600}
.ticker-up{color:#34d399}.ticker-down{color:#f87171}

/* Web2vs3 / general grid cards */
.card-w23 .row{display:flex;flex-direction:column;gap:.75rem;margin-top:1.25rem}
.card-w23 .box{border-radius:.75rem;padding:.75rem;border:1px solid var(--border);background:oklch(0.13 0.03 270 / 0.4)}
.card-w23 .box.w3{border-color:oklch(0.72 0.2 250 / 0.4);background:linear-gradient(135deg,oklch(0.72 0.2 250 / 0.1),oklch(0.68 0.25 300 / 0.1))}
.card-w23 .box .label{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-fg)}
.card-w23 .box.w3 .label{color:var(--neon-cyan)}
.card-w23 .box .text{margin-top:.25rem;font-size:.875rem}
.card-w23 .si{margin-top:1rem;font-size:.875rem;color:var(--muted-fg)}

/* Timeline */
.timeline{position:relative;max-width:56rem;margin:0 auto}
.timeline::before{content:"";position:absolute;left:1rem;top:0;bottom:0;width:1px;background:linear-gradient(to bottom,var(--neon-cyan),var(--neon-blue),var(--neon-purple))}
@media(min-width:768px){.timeline::before{left:50%}}
.tl-item{position:relative;margin-bottom:2.5rem;display:flex;flex-direction:column;gap:1rem}
@media(min-width:768px){.tl-item{flex-direction:row;align-items:center}.tl-item.alt{flex-direction:row-reverse}}
.tl-card{margin-left:2.5rem}
@media(min-width:768px){.tl-card{margin-left:0;margin-right:1.5rem;width:50%}.tl-item.alt .tl-card{margin-right:0;margin-left:1.5rem}}
.tl-card-inner{padding:1.5rem;border-radius:1rem}
.tl-card .y{font-size:.7rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--neon-cyan)}
.tl-dot{position:absolute;left:0;top:1.25rem;display:grid;place-items:center;height:2rem;width:2rem;border-radius:9999px;font-weight:700;color:oklch(0.1 0.02 270);background:linear-gradient(135deg,var(--neon-cyan),var(--neon-blue),var(--neon-purple))}
@media(min-width:768px){.tl-dot{left:50%;transform:translateX(-50%)}}

/* Wallet & cex grids */
.icon-card{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1.25rem;border-radius:1rem;text-align:center}
.icon-card .ic{font-size:1.875rem}
.icon-card .nm{font-size:.875rem;font-weight:600}

/* Table */
table{width:100%;border-collapse:collapse;font-size:.875rem;border-radius:.75rem;overflow:hidden}
th,td{padding:.75rem;text-align:left}
thead{background:oklch(0.13 0.03 270 / 0.6);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-fg)}
tbody tr{border-top:1px solid var(--border)}

/* Tasks */
.task{display:flex;gap:1rem;margin-bottom:1rem;padding:1.25rem;border-radius:1rem;align-items:center}
.task .num{display:grid;place-items:center;flex-shrink:0;height:3rem;width:3rem;border-radius:.75rem;font-weight:700;color:oklch(0.1 0.02 270);background:linear-gradient(135deg,var(--neon-cyan),var(--neon-blue),var(--neon-purple))}

/* Airdrops slider */
.slider{overflow:hidden;border-radius:1rem;padding:1.5rem}
.slider-track{display:flex;gap:1rem;animation:marquee 30s linear infinite;width:max-content}
.slider-card{min-width:240px;padding:1.25rem;border-radius:.75rem}

/* Blog */
.blog-card{border-radius:1rem;overflow:hidden}
.blog-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .7s}
.blog-card:hover img{transform:scale(1.1)}
.blog-card .body{padding:1.25rem}
.blog-card .meta{font-size:.7rem;color:var(--neon-cyan)}
.blog-card h3{margin-top:.5rem;font-size:1rem;font-weight:600;line-height:1.4}

/* FAQ */
details.faq{border-radius:1rem;padding:1.25rem;margin-bottom:.75rem}
details.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-weight:600;gap:1rem}
details.faq summary::-webkit-details-marker{display:none}
details.faq .plus{display:grid;place-items:center;height:2rem;width:2rem;border-radius:9999px;color:oklch(0.1 0.02 270);background:linear-gradient(135deg,var(--neon-cyan),var(--neon-purple));transition:transform .3s}
details.faq[open] .plus{transform:rotate(45deg)}
details.faq p{margin:.75rem 0 0;font-size:.875rem;color:var(--muted-fg)}

/* CTA */
.big-cta{position:relative;overflow:hidden;border-radius:1.5rem;padding:4rem 2rem;text-align:center}
.big-cta .glow{position:absolute;top:-8rem;left:50%;transform:translateX(-50%);height:18rem;width:18rem;border-radius:9999px;filter:blur(60px);opacity:.5;background:linear-gradient(135deg,var(--neon-cyan),var(--neon-blue),var(--neon-purple))}
.big-cta h2{font-size:clamp(1.875rem,4vw,3rem);font-weight:700;position:relative}
.big-cta p{position:relative;margin:1rem auto 0;max-width:32rem;color:var(--muted-fg)}
.big-cta .ctas{position:relative;margin-top:2rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:4rem 0}
.footer-grid{display:grid;gap:2.5rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.footer-grid h4{font-weight:600;font-size:1rem}
.footer-grid ul{list-style:none;padding:0;margin:1rem 0 0;display:flex;flex-direction:column;gap:.5rem;color:var(--muted-fg);font-size:.875rem}
.footer-grid ul a:hover{color:var(--foreground)}
.footer-bottom{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:1rem;justify-content:space-between;align-items:center;font-size:.75rem;color:var(--muted-fg)}
@media(min-width:768px){.footer-bottom{flex-direction:row}}

/* Video placeholder */
.video-ph{position:relative;margin:2.5rem auto 0;aspect-ratio:16/9;width:100%;max-width:48rem;overflow:hidden;border-radius:1rem}
.video-ph::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--background),transparent 60%);z-index:1}
.video-ph .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.6;transition:transform .7s}
.video-ph:hover .bg{transform:scale(1.05)}
.video-ph .play{position:absolute;inset:0;display:grid;place-items:center;z-index:2}
.video-ph .play span{display:grid;place-items:center;height:5rem;width:5rem;border-radius:9999px;color:oklch(0.1 0.02 270);background:linear-gradient(135deg,var(--neon-cyan),var(--neon-blue),var(--neon-purple));box-shadow:0 0 40px oklch(0.7 0.22 265 / 0.7);font-size:1.5rem}
.video-ph .label{position:absolute;bottom:1rem;left:1rem;right:1rem;z-index:2;display:flex;justify-content:space-between;align-items:center;font-size:.875rem}

/* Background grid */
.bg-grid{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(oklch(0.7 0.22 265 / 0.05) 1px,transparent 1px),linear-gradient(90deg,oklch(0.7 0.22 265 / 0.05) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at center,black 40%,transparent 75%)}
.bg-orb{position:fixed;border-radius:9999px;filter:blur(80px);opacity:.3;z-index:-1}
.bg-orb-1{top:10%;left:5%;height:20rem;width:20rem;background:var(--neon-blue);animation:float 9s ease-in-out infinite}
.bg-orb-2{bottom:10%;right:5%;height:24rem;width:24rem;background:var(--neon-purple);animation:float 11s ease-in-out infinite reverse}

/* WP content */
.wp-content{max-width:48rem;margin:8rem auto 4rem;padding:0 1rem}
.wp-content h1,.wp-content h2,.wp-content h3{margin:1.5rem 0 .75rem}
.wp-content p,.wp-content li{color:var(--muted-fg);line-height:1.7}
.wp-content a{color:var(--neon-cyan);text-decoration:underline}
.wp-content img{border-radius:1rem;margin:1.5rem 0}
.wp-content blockquote{border-left:3px solid var(--neon-cyan);padding-left:1rem;font-style:italic;color:var(--muted-fg)}

/* Newsletter input */
.newsletter{display:flex;gap:.5rem;margin-top:.75rem}
.newsletter input{flex:1;border-radius:9999px;border:1px solid var(--border);background:var(--input);padding:.5rem 1rem;font-size:.875rem;color:var(--foreground);outline:none}
.newsletter input:focus{border-color:var(--neon-blue)}
.newsletter button{padding:.5rem 1rem;font-size:.875rem}

/* Helpers */
.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}
.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}
.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-5{margin-top:1.25rem}.mt-8{margin-top:2rem}.mt-10{margin-top:2.5rem}
.text-center{text-align:center}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}
.font-bold{font-weight:700}.font-semibold{font-weight:600}
.rounded-full{border-radius:9999px}.rounded-xl{border-radius:1rem}.rounded-2xl{border-radius:1.25rem}