/*
Theme Name: ASKIN Innovations
Theme URI: https://askininnovations.com
Author: ASKIN Innovations
Author URI: https://askininnovations.com
Description: Single-page animated dark theme for ASKIN Innovations - AI-driven SaaS product company. Three.js hero, particle wave contact card, scroll animations.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: askin-innovations
Tags: one-column, custom-menu, dark
*/

:root{
  --bg:#040a18;
  --bg2:#071026;
  --bg3:#0a1530;
  --blue:#1f7bff;
  --blue2:#0a4fd8;
  --green:#4ade3a;
  --green2:#16a34a;
  --text:#e8eefb;
  --muted:#8b9cc0;
  --line:rgba(120,160,255,.12);
  --glow-blue:rgba(31,123,255,.35);
  --glow-green:rgba(74,222,58,.28);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  overflow-x:hidden;
  cursor:default;
}
h1,h2,h3,.brand{font-family:'Space Grotesk',sans-serif}
::selection{background:var(--blue);color:#fff}
canvas{display:block}

/* ---------- preloader ---------- */
#preloader{
  position:fixed;inset:0;z-index:1000;background:var(--bg);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:24px;
  transition:opacity .7s ease,visibility .7s;
}
#preloader.done{opacity:0;visibility:hidden}
#preloader img{width:90px;height:auto;animation:pulse 1.4s ease-in-out infinite}
#preloader .bar{width:160px;height:2px;background:rgba(255,255,255,.08);border-radius:2px;overflow:hidden}
#preloader .bar i{display:block;height:100%;width:40%;border-radius:2px;
  background:linear-gradient(90deg,var(--blue),var(--green));
  animation:load 1.1s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1);filter:drop-shadow(0 0 12px var(--glow-blue))}50%{transform:scale(1.08);filter:drop-shadow(0 0 26px var(--glow-green))}}
@keyframes load{0%{transform:translateX(-110%)}100%{transform:translateX(400%)}}

/* ---------- cursor glow ---------- */
#cursor-glow{
  position:fixed;width:520px;height:520px;border-radius:50%;
  pointer-events:none;z-index:1;
  background:radial-gradient(circle,rgba(31,123,255,.10) 0%,rgba(74,222,58,.05) 40%,transparent 70%);
  transform:translate(-50%,-50%);
  transition:opacity .3s;
}
@media (hover:none){#cursor-glow{display:none}}

/* ---------- nav ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 5vw;
  transition:background .4s,backdrop-filter .4s,padding .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
nav.scrolled{
  background:rgba(4,10,24,.72);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--line);
  padding:12px 5vw;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:42px;height:42px;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.brand:hover img{transform:rotate(-8deg) scale(1.1)}
.brand .name{line-height:1.05}
.brand .name b{display:block;color:#fff;font-size:1.05rem;letter-spacing:.14em;font-weight:700}
.brand .name span{display:block;color:var(--green);font-size:.6rem;letter-spacing:.42em;font-weight:500}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{
  color:var(--muted);text-decoration:none;font-size:.88rem;font-weight:500;
  position:relative;transition:color .3s;
}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:linear-gradient(90deg,var(--blue),var(--green));
  transition:width .35s cubic-bezier(.2,.8,.2,1);border-radius:2px;
}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{width:100%}
.nav-cta{
  padding:9px 22px;border-radius:999px;color:#fff!important;font-weight:600;
  background:linear-gradient(135deg,var(--blue2),var(--blue));
  box-shadow:0 0 0 1px rgba(255,255,255,.08) inset,0 4px 24px var(--glow-blue);
  transition:transform .3s,box-shadow .3s;
}
.nav-cta::after{display:none}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,.15) inset,0 8px 34px var(--glow-blue)}
#hamburger{display:none;background:none;border:none;cursor:pointer;z-index:110;flex-direction:column;gap:5px}
#hamburger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.35s}
@media(max-width:820px){
  #hamburger{display:flex}
  .nav-links{
    position:fixed;inset:0;background:rgba(4,10,24,.96);backdrop-filter:blur(20px);
    flex-direction:column;justify-content:center;font-size:1.3rem;
    opacity:0;pointer-events:none;transition:opacity .4s;
  }
  .nav-links.open{opacity:1;pointer-events:auto}
  .nav-links a{font-size:1.15rem}
  #hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  #hamburger.open span:nth-child(2){opacity:0}
  #hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ---------- hero ---------- */
#hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
#webgl{position:absolute;inset:0;z-index:0}
#hero::after{
  content:'';position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(ellipse at 50% 120%,rgba(4,10,24,.9),transparent 60%);
}
.hero-inner{position:relative;z-index:2;width:100%;max-width:1200px;margin:0 auto;padding:120px 5vw 80px}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 22px;border-radius:999px;font-size:.95rem;letter-spacing:.05em;color:var(--text);
  font-family:'Space Grotesk',sans-serif;font-weight:500;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  backdrop-filter:blur(8px);
}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green);animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
#hero h1{
  margin-top:26px;font-size:clamp(2.6rem,6.4vw,5.2rem);font-weight:700;line-height:1.06;
  letter-spacing:-.02em;max-width:15ch;
}
#hero h1 .line{display:block;overflow:hidden}
#hero h1 .line span{display:inline-block;transform:translateY(110%);animation:rise 1s cubic-bezier(.2,.8,.2,1) forwards}
#hero h1 .line:nth-child(2) span{animation-delay:.12s}
#hero h1 .line:nth-child(3) span{animation-delay:.24s}
@keyframes rise{to{transform:translateY(0)}}
.grad{
  background:linear-gradient(90deg,var(--blue) 0%,#42b6ff 35%,var(--green) 75%);
  background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shine 5s linear infinite;
}
@keyframes shine{to{background-position:200% center}}
.hero-sub{
  margin-top:26px;max-width:56ch;color:var(--muted);font-size:clamp(1rem,1.4vw,1.15rem);
  line-height:1.75;font-weight:300;
  opacity:0;animation:fadeup 1s .5s cubic-bezier(.2,.8,.2,1) forwards;
}
@keyframes fadeup{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.hero-ctas{display:flex;gap:18px;margin-top:42px;flex-wrap:wrap;opacity:0;animation:fadeup 1s .7s cubic-bezier(.2,.8,.2,1) forwards}
.btn{
  padding:15px 34px;border-radius:999px;font-weight:600;font-size:.95rem;text-decoration:none;
  display:inline-flex;align-items:center;gap:10px;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s;
}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--blue2),var(--blue) 60%,#42b6ff);
  box-shadow:0 8px 32px var(--glow-blue),0 0 0 1px rgba(255,255,255,.1) inset;
}
.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 14px 44px var(--glow-blue),0 0 0 1px rgba(255,255,255,.18) inset}
.btn-ghost{
  color:var(--text);border:1px solid var(--line);background:rgba(255,255,255,.03);backdrop-filter:blur(8px);
}
.btn-ghost:hover{transform:translateY(-3px);border-color:rgba(74,222,58,.5);box-shadow:0 10px 30px var(--glow-green)}
.btn .arrow{transition:transform .35s}
.btn:hover .arrow{transform:translateX(5px)}
.scroll-hint{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--muted);font-size:.7rem;letter-spacing:.3em;
  animation:fadeup 1s 1.4s forwards;opacity:0;
}
.scroll-hint{transition:opacity .5s ease,visibility .5s}
.scroll-hint.hidden{opacity:0!important;visibility:hidden}
.scroll-hint .mouse{width:22px;height:36px;border:1.5px solid var(--muted);border-radius:12px;position:relative}
.scroll-hint .mouse::after{
  content:'';position:absolute;top:6px;left:50%;width:3px;height:7px;margin-left:-1.5px;
  border-radius:3px;background:var(--green);animation:wheel 1.6s infinite;
}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{opacity:0}}

/* ---------- marquee ---------- */
.marquee{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:22px 0;overflow:hidden;position:relative;background:rgba(255,255,255,.015);
}
.marquee .track{display:flex;gap:64px;width:max-content;animation:scrollx 30s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.marquee span{
  font-family:'Space Grotesk';font-size:1rem;letter-spacing:.2em;color:var(--muted);
  display:flex;align-items:center;gap:64px;white-space:nowrap;
}
.marquee i{width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--green));display:inline-block}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
section{position:relative;padding:110px 5vw}
.wrap{max-width:1200px;margin:0 auto}
.kicker{
  display:inline-flex;align-items:center;gap:10px;font-size:.78rem;letter-spacing:.34em;
  color:var(--green);text-transform:uppercase;font-weight:600;
}
.kicker::before{content:'';width:34px;height:1.5px;background:linear-gradient(90deg,var(--blue),var(--green))}
h2{font-size:clamp(1.9rem,4vw,3rem);font-weight:700;letter-spacing:-.01em;margin-top:18px;line-height:1.15}
.section-sub{color:var(--muted);max-width:62ch;margin-top:18px;line-height:1.8;font-weight:300}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(46px);transition:opacity .9s cubic-bezier(.2,.8,.2,1),transform .9s cubic-bezier(.2,.8,.2,1)}
.reveal.visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}.reveal.d4{transition-delay:.4s}

/* ---------- about ---------- */
#about .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;margin-top:30px}
@media(max-width:900px){#about .grid{grid-template-columns:1fr;gap:40px}}
#about p{color:var(--muted);line-height:1.9;font-weight:300;margin-top:18px}
#about p b{color:var(--text);font-weight:500}
.orbit-box{position:relative;aspect-ratio:1;max-width:420px;margin:0 auto;width:100%}
.orbit-box .core{
  position:absolute;inset:30%;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,rgba(31,123,255,.35),rgba(74,222,58,.12) 65%,transparent);
  display:flex;align-items:center;justify-content:center;
  animation:corefloat 5s ease-in-out infinite;
}
.orbit-box .core img{width:58%;height:auto;filter:drop-shadow(0 12px 34px rgba(31,123,255,.45))}
@keyframes corefloat{0%,100%{transform:translateY(-8px)}50%{transform:translateY(8px)}}
.ring{position:absolute;border:1px dashed rgba(120,160,255,.25);border-radius:50%}
.ring.r1{inset:12%;animation:spin 26s linear infinite}
.ring.r2{inset:0;animation:spin 40s linear infinite reverse}
.ring .sat{
  position:absolute;top:-7px;left:50%;width:14px;height:14px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),#42b6ff);box-shadow:0 0 16px var(--glow-blue);
}
.ring.r2 .sat{background:linear-gradient(135deg,var(--green),var(--green2));box-shadow:0 0 16px var(--glow-green)}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- what we do (cards) ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:56px}
@media(max-width:980px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.cards{grid-template-columns:1fr}}
.card{
  position:relative;padding:38px 30px;border-radius:20px;
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  border:1px solid var(--line);
  transform-style:preserve-3d;transition:transform .5s cubic-bezier(.2,.8,.2,1),border-color .4s,box-shadow .4s;
  overflow:hidden;
}
.card::before{
  content:'';position:absolute;inset:0;border-radius:20px;opacity:0;transition:opacity .5s;pointer-events:none;
  background:radial-gradient(600px circle at var(--mx,50%) var(--my,50%),rgba(31,123,255,.14),transparent 45%);
}
.card:hover::before{opacity:1}
.card:hover{border-color:rgba(31,123,255,.4);box-shadow:0 24px 60px rgba(0,0,0,.45)}
.card .icon{
  width:56px;height:56px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(31,123,255,.18),rgba(74,222,58,.14));
  border:1px solid var(--line);margin-bottom:24px;
  transform:translateZ(30px);transition:transform .5s;
}
.card:hover .icon{transform:translateZ(46px) scale(1.08)}
.card .icon svg{width:26px;height:26px;stroke:url(#iconGrad)}
.card h3{font-size:1.2rem;margin-bottom:12px;transform:translateZ(22px)}
.card p{color:var(--muted);font-size:.92rem;line-height:1.75;font-weight:300;transform:translateZ(14px)}

/* ---------- approach ---------- */
#approach .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:60px;counter-reset:step}
@media(max-width:980px){#approach .steps{grid-template-columns:1fr 1fr}}
@media(max-width:600px){#approach .steps{grid-template-columns:1fr}}
.step{
  position:relative;padding:34px 26px;border-radius:18px;border:1px solid var(--line);
  background:rgba(255,255,255,.02);transition:transform .45s cubic-bezier(.2,.8,.2,1),border-color .4s,background .4s;
}
.step:hover{transform:translateY(-10px);border-color:rgba(74,222,58,.45);background:rgba(74,222,58,.04)}
.step .num{
  font-family:'Space Grotesk';font-size:2.6rem;font-weight:700;line-height:1;
  background:linear-gradient(180deg,rgba(255,255,255,.35),rgba(255,255,255,.05));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  transition:background .4s;
}
.step:hover .num{background:linear-gradient(135deg,var(--blue),var(--green));-webkit-background-clip:text;background-clip:text}
.step h3{margin:18px 0 10px;font-size:1.05rem}
.step p{color:var(--muted);font-size:.88rem;line-height:1.7;font-weight:300}

/* ---------- why us / stats ---------- */
#why{background:linear-gradient(180deg,transparent,rgba(31,123,255,.045),transparent)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:60px}
@media(max-width:900px){.stats{grid-template-columns:1fr 1fr}}
.stat{
  text-align:center;padding:40px 16px;border-radius:20px;border:1px solid var(--line);
  background:rgba(255,255,255,.02);transition:transform .45s,border-color .4s;
}
.stat:hover{transform:translateY(-8px);border-color:rgba(31,123,255,.4)}
.stat .val{
  font-family:'Space Grotesk';font-size:clamp(2.2rem,4vw,3.2rem);font-weight:700;
  background:linear-gradient(135deg,var(--blue),var(--green));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat .label{color:var(--muted);font-size:.85rem;margin-top:10px;letter-spacing:.06em}
.why-points{display:grid;grid-template-columns:1fr 1fr;gap:20px 44px;margin-top:60px}
@media(max-width:800px){.why-points{grid-template-columns:1fr}}
.point{display:flex;gap:18px;align-items:flex-start;padding:20px;border-radius:16px;transition:background .35s}
.point:hover{background:rgba(255,255,255,.03)}
.point .check{
  flex:0 0 26px;height:26px;border-radius:50%;margin-top:2px;
  background:linear-gradient(135deg,var(--blue),var(--green));
  display:flex;align-items:center;justify-content:center;font-size:.75rem;color:#04101f;font-weight:800;
}
.point h3{font-size:1rem;margin-bottom:6px;font-family:'Space Grotesk'}
.point p{color:var(--muted);font-size:.88rem;line-height:1.7;font-weight:300}

/* ---------- contact ---------- */
#contact{padding-bottom:70px}
.contact-box{
  position:relative;border-radius:28px;padding:clamp(50px,7vw,90px) 5vw;text-align:center;overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(31,123,255,.08),rgba(74,222,58,.05));
}
.contact-box::before,.contact-box::after{
  content:'';position:absolute;width:420px;height:420px;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none;
}
.contact-box::before{background:rgba(31,123,255,.25);top:-180px;left:-120px;animation:drift 12s ease-in-out infinite alternate}
.contact-box::after{background:rgba(74,222,58,.16);bottom:-200px;right:-120px;animation:drift 14s ease-in-out infinite alternate-reverse}
@keyframes drift{to{transform:translate(60px,40px)}}
#waveCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.contact-box>*:not(canvas){position:relative;z-index:1}
.contact-box h2{margin-top:14px}
.email-link{
  display:inline-flex;align-items:center;gap:14px;margin-top:38px;
  font-family:'Space Grotesk';font-size:clamp(1.2rem,3vw,2rem);font-weight:600;color:#fff;text-decoration:none;
  padding:18px 36px;border-radius:999px;border:1px solid rgba(255,255,255,.14);
  background:rgba(4,10,24,.5);backdrop-filter:blur(10px);
  transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s,border-color .4s;
}
.email-link:hover{transform:translateY(-4px) scale(1.02);border-color:rgba(74,222,58,.6);box-shadow:0 18px 50px var(--glow-green)}
.email-link .at{color:var(--green)}
.copy-note{margin-top:18px;font-size:.8rem;color:var(--muted);letter-spacing:.05em}
#copyBtn{background:none;border:1px solid var(--line);color:var(--muted);padding:6px 16px;border-radius:999px;cursor:pointer;font-size:.75rem;transition:.3s;margin-left:8px}
#copyBtn:hover{color:#fff;border-color:var(--green)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:38px 5vw;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px}
footer .brand img{width:34px;height:34px}
footer .brand .name b{font-size:.9rem}
footer .brand .name span{font-size:.52rem}
footer p{color:var(--muted);font-size:.8rem}
footer a{color:var(--muted);text-decoration:none;transition:color .3s}
footer a:hover{color:var(--green)}

/* back to top */
#toTop{
  position:fixed;right:26px;bottom:26px;z-index:90;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line);background:rgba(4,10,24,.7);backdrop-filter:blur(10px);color:#fff;
  cursor:pointer;opacity:0;pointer-events:none;transition:.4s;font-size:1.1rem;
}
#toTop.show{opacity:1;pointer-events:auto}
#toTop:hover{border-color:var(--blue);box-shadow:0 0 24px var(--glow-blue);transform:translateY(-4px)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}