/* ============================================================
   SMARTPRO.AE — Dynamic Cyber-Themed Stylesheet
   Smartpro Consultancy · Smartpro PR Consultancy · SmartPro
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --bg:#05070f;
  --bg-2:#080c18;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --stroke:rgba(255,255,255,.09);
  --text:#e8edf7;
  --muted:#8b96ad;
  --cyan:#00e5ff;
  --cyan-rgb:0,229,255;
  --violet:#7c5cff;
  --violet-rgb:124,92,255;
  --green:#00ffa3;
  --green-rgb:0,255,163;
  --pink:#ff4d9d;
  --pink-rgb:255,77,157;
  --grad:linear-gradient(120deg,#00e5ff,#7c5cff 55%,#ff4d9d);
  --grad-2:linear-gradient(120deg,#00ffa3,#00e5ff);
  --radius:18px;
  --shadow:0 24px 60px -25px rgba(0,0,0,.85);
  --nav-h:74px;
  --font-d:"Space Grotesk",sans-serif;
  --font-b:"Inter",sans-serif;
  --font-m:"JetBrains Mono",monospace;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h)}
body{
  font-family:var(--font-b);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{ /* ambient aurora */
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(60vw 60vh at 15% -5%,rgba(var(--cyan-rgb),.13),transparent 60%),
    radial-gradient(50vw 50vh at 90% 20%,rgba(var(--violet-rgb),.14),transparent 60%),
    radial-gradient(60vw 60vh at 50% 110%,rgba(var(--green-rgb),.08),transparent 60%);
}
body::after{ /* fine grid + noise feel */
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 85%);
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:rgba(var(--cyan-rgb),.35)}
::-webkit-scrollbar{width:9px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--cyan),var(--violet));border-radius:9px}

.container{width:min(1180px,92%);margin-inline:auto}
.mono{font-family:var(--font-m)}
.grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% 100%;animation:gradShift 7s linear infinite;
}
@keyframes gradShift{to{background-position:200% 0}}

/* ---------- Preloader ---------- */
.preloader{
  position:fixed;inset:0;z-index:9999;background:var(--bg);
  display:grid;place-items:center;transition:opacity .6s,visibility .6s;
}
.preloader.done{opacity:0;visibility:hidden}
.preloader__inner{text-align:center}
.preloader__logo{
  font-family:var(--font-d);font-weight:700;font-size:3rem;letter-spacing:.06em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.preloader__logo span{animation:blink 1s steps(2) infinite}
.preloader__bar{width:220px;height:3px;background:rgba(255,255,255,.1);border-radius:9px;overflow:hidden;margin:18px auto 12px}
.preloader__bar i{display:block;height:100%;width:0;background:var(--grad);animation:load 1.4s cubic-bezier(.6,.05,.3,1) forwards}
@keyframes load{to{width:100%}}
.preloader__text{font-family:var(--font-m);font-size:.75rem;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}
@keyframes blink{50%{opacity:0}}

/* ---------- Cursor ---------- */
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:9998;border-radius:50%;mix-blend-mode:difference}
.cursor-dot{width:7px;height:7px;background:#fff;transform:translate(-50%,-50%)}
.cursor-ring{
  width:38px;height:38px;border:1.5px solid rgba(255,255,255,.65);
  transform:translate(-50%,-50%);transition:width .25s,height .25s,border-color .25s,background .25s;
}
.cursor-ring.grow{width:64px;height:64px;border-color:var(--cyan);background:rgba(var(--cyan-rgb),.12)}
@media (hover:none),(max-width:900px){.cursor-dot,.cursor-ring{display:none}}

/* ---------- Scroll progress ---------- */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:1200;background:rgba(255,255,255,.05)}
.scroll-progress i{display:block;height:100%;width:0;background:var(--grad);box-shadow:0 0 14px rgba(var(--cyan-rgb),.7)}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1100;height:var(--nav-h);
  transition:background .35s,backdrop-filter .35s,border-color .35s,box-shadow .35s;
  border-bottom:1px solid transparent;
}
.nav.stuck{
  background:rgba(5,7,15,.78);backdrop-filter:blur(16px);border-color:var(--stroke);
  box-shadow:0 10px 40px -20px rgba(0,0,0,.9);
}
.nav__inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:11px}
.brand__mark{
  width:40px;height:40px;display:grid;place-items:center;border-radius:12px;
  background:linear-gradient(140deg,rgba(var(--cyan-rgb),.18),rgba(var(--violet-rgb),.18));
  border:1px solid rgba(var(--cyan-rgb),.35);color:var(--cyan);
  box-shadow:0 0 22px -6px rgba(var(--cyan-rgb),.6);transition:transform .4s;
}
.brand:hover .brand__mark{transform:rotate(-8deg) scale(1.06)}
.brand__mark svg{width:21px;height:21px}
.brand__text{font-family:var(--font-d);font-weight:700;letter-spacing:.12em;font-size:1.02rem}
.brand__text b{color:var(--cyan);font-weight:700}
.nav__links{display:flex;align-items:center;gap:6px}
.nav__links>a{
  position:relative;padding:9px 14px;font-size:.92rem;color:var(--muted);
  border-radius:10px;transition:color .25s,background .25s;
}
.nav__links>a:not(.nav__cta)::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .3s;border-radius:3px;
}
.nav__links>a:hover,.nav__links>a.active{color:#fff}
.nav__links>a:not(.nav__cta):hover::after,.nav__links>a.active::after{transform:scaleX(1)}
.nav__cta{margin-left:10px}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.nav__burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger.open span:nth-child(2){opacity:0}
.nav__burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;justify-content:center;
  padding:13px 26px;border-radius:13px;font-weight:600;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;position:relative;overflow:hidden;
  transition:transform .25s,box-shadow .3s,border-color .3s,background .3s;
}
.btn--sm{padding:9px 18px;font-size:.87rem;border-radius:10px}
.btn--lg{padding:16px 32px;font-size:1rem}
.btn--block{width:100%}
.btn--grad{background:var(--grad);background-size:200% 100%;color:#04060d;box-shadow:0 14px 34px -14px rgba(var(--cyan-rgb),.75)}
.btn--grad:hover{background-position:100% 0;transform:translateY(-3px);box-shadow:0 20px 40px -14px rgba(var(--violet-rgb),.8)}
.btn--grad::after{
  content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55),transparent 70%);
  transform:translateX(-120%);transition:transform .7s;
}
.btn--grad:hover::after{transform:translateX(120%)}
.btn--ghost{background:var(--surface);border-color:var(--stroke);color:var(--text);backdrop-filter:blur(8px)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px);box-shadow:0 14px 34px -18px rgba(var(--cyan-rgb),.9)}

/* ---------- Section basics ---------- */
.section{padding:110px 0;position:relative}
.section--alt{background:linear-gradient(180deg,transparent,rgba(255,255,255,.022),transparent)}
.section__head{max-width:760px;margin-bottom:52px}
.section__head.center{margin-inline:auto;text-align:center}
.section__head h2{
  font-family:var(--font-d);font-size:clamp(1.9rem,4vw,3rem);line-height:1.15;font-weight:700;letter-spacing:-.02em;
}
.section__sub{color:var(--muted);margin-top:14px;font-size:1.03rem}
.eyebrow{
  display:flex;align-items:center;gap:9px;font-family:var(--font-m);font-size:.76rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px;
}
.eyebrow.center{justify-content:center}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(var(--cyan-rgb),.7);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 11px rgba(var(--cyan-rgb),0)}100%{box-shadow:0 0 0 0 rgba(var(--cyan-rgb),0)}}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:calc(var(--nav-h) + 50px) 0 90px;overflow:hidden}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero__grid-overlay{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(5,7,15,.25),transparent 30%,transparent 65%,var(--bg) 100%);
}
.hero__content{position:relative;z-index:2}
.eyebrow .dot{animation:pulse 2s infinite}
.hero__title{
  font-family:var(--font-d);font-weight:700;letter-spacing:-.03em;
  font-size:clamp(2.5rem,6.4vw,5rem);line-height:1.06;margin-bottom:22px;
}
.hero__type{font-size:clamp(.95rem,2vw,1.2rem);color:var(--green);margin-bottom:20px;min-height:1.7em}
.hero__type .mono:first-child{color:var(--cyan);margin-right:6px}
.caret{animation:blink 1s steps(2) infinite;color:var(--cyan)}
.hero__lead{max-width:660px;color:var(--muted);font-size:1.07rem;margin-bottom:34px}
.hero__lead strong{color:var(--text)}
.hero__cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px}
.hero__stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:820px;
  border-top:1px solid var(--stroke);padding-top:28px;
}
.stat b{
  display:block;font-family:var(--font-d);font-size:clamp(1.6rem,3vw,2.3rem);font-weight:700;
  background:var(--grad-2);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{font-size:.8rem;color:var(--muted);letter-spacing:.04em}
.hero__scroll{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--muted);
}
.hero__scroll span{width:23px;height:38px;border:1.5px solid var(--stroke);border-radius:14px;position:relative}
.hero__scroll span::after{
  content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:4px;
  background:var(--cyan);transform:translateX(-50%);animation:wheel 1.7s infinite;
}
.hero__scroll em{font-style:normal;font-family:var(--font-m);font-size:.66rem;letter-spacing:.3em;text-transform:uppercase}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}100%{opacity:0;transform:translate(-50%,14px)}}

/* ---------- Marquee ---------- */
.marquee{overflow:hidden;border-block:1px solid var(--stroke);background:rgba(255,255,255,.02);padding:15px 0}
.marquee__track{display:flex;gap:26px;width:max-content;animation:scrollX 34s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__track span{font-family:var(--font-d);font-size:.95rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.marquee__track i{color:var(--cyan);font-style:normal;font-size:.7rem;align-self:center}
@keyframes scrollX{to{transform:translateX(-50%)}}

/* ---------- About ---------- */
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.avatar-card{
  position:relative;aspect-ratio:1/1;max-width:430px;margin-inline:auto;width:100%;
  display:grid;place-items:center;border-radius:26px;
  background:linear-gradient(150deg,rgba(var(--cyan-rgb),.07),rgba(var(--violet-rgb),.07));
  border:1px solid var(--stroke);box-shadow:var(--shadow);transform-style:preserve-3d;
}
.avatar-card__ring{position:absolute;border:1px dashed rgba(var(--cyan-rgb),.3);border-radius:50%;animation:spin 26s linear infinite}
.avatar-card__ring.r1{inset:11%}
.avatar-card__ring.r2{inset:22%;border-color:rgba(var(--violet-rgb),.35);animation-duration:18s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.avatar-card__core{
  width:52%;aspect-ratio:1;border-radius:50%;display:grid;place-content:center;text-align:center;gap:3px;
  background:radial-gradient(circle at 30% 25%,rgba(var(--cyan-rgb),.28),rgba(var(--violet-rgb),.16) 60%,rgba(5,7,15,.9));
  border:1.5px solid rgba(var(--cyan-rgb),.4);box-shadow:0 0 60px -12px rgba(var(--cyan-rgb),.65);z-index:2;
}
.avatar-card__initials{font-family:var(--font-d);font-size:clamp(2.4rem,5vw,3.4rem);font-weight:700;background:var(--grad-2);-webkit-background-clip:text;background-clip:text;color:transparent}
.avatar-card__name{font-weight:600;font-size:.95rem}
.avatar-card__role{font-size:.7rem;color:var(--muted);font-family:var(--font-m)}
.badge{
  position:absolute;z-index:3;padding:7px 13px;border-radius:999px;font-size:.74rem;font-weight:600;
  background:rgba(8,12,24,.9);border:1px solid var(--stroke);backdrop-filter:blur(8px);
  box-shadow:0 10px 26px -14px #000;animation:float 5s ease-in-out infinite;
}
.badge--1{top:7%;left:-4%;border-color:rgba(var(--cyan-rgb),.5);color:var(--cyan)}
.badge--2{bottom:14%;left:-6%;animation-delay:1.2s;border-color:rgba(var(--green-rgb),.5);color:var(--green)}
.badge--3{top:16%;right:-5%;animation-delay:.6s}
.badge--4{bottom:6%;right:0;animation-delay:1.8s;border-color:rgba(var(--pink-rgb),.5);color:var(--pink)}
@keyframes float{50%{transform:translateY(-13px)}}
.about__body .lead{font-size:1.16rem;color:var(--text);margin-bottom:16px}
.about__body p{color:var(--muted);margin-bottom:16px}
.about__body strong{color:var(--text)}
.pills{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0 28px}
.pills span{
  padding:7px 15px;border-radius:999px;font-size:.8rem;background:var(--surface);
  border:1px solid var(--stroke);transition:.3s;cursor:default;
}
.pills span:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px);box-shadow:0 10px 24px -14px rgba(var(--cyan-rgb),.9)}
.about__actions{display:flex;gap:14px;flex-wrap:wrap}

/* signature quote */
.quote{
  position:relative;margin:26px 0 4px;padding:18px 22px 18px 48px;border-radius:14px;
  background:linear-gradient(120deg,rgba(var(--cyan-rgb),.07),rgba(var(--violet-rgb),.07));
  border:1px solid rgba(var(--cyan-rgb),.28);
  font-family:var(--font-d);font-size:1.06rem;font-weight:500;line-height:1.55;color:var(--text);
}
.quote::before{
  content:"”";position:absolute;left:16px;top:6px;font-family:var(--font-d);
  font-size:2.6rem;line-height:1;background:var(--grad-2);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* differentiator strip */
.values{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:56px}
.value{
  position:relative;padding:28px 24px 24px;border-radius:var(--radius);overflow:hidden;
  background:var(--surface);border:1px solid var(--stroke);backdrop-filter:blur(10px);
  transition:transform .4s,border-color .4s,box-shadow .4s;
}
.value::after{
  content:"";position:absolute;left:0;bottom:0;height:3px;width:100%;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .5s;
}
.value:hover{transform:translateY(-7px);border-color:rgba(var(--cyan-rgb),.45);box-shadow:0 30px 60px -34px rgba(var(--cyan-rgb),.65)}
.value:hover::after{transform:scaleX(1)}
.value__no{
  font-family:var(--font-m);font-size:.78rem;letter-spacing:.24em;color:var(--cyan);
  display:inline-block;margin-bottom:12px;
}
.value h4{font-family:var(--font-d);font-size:1.12rem;margin-bottom:9px}
.value p{font-size:.9rem;color:var(--muted)}

/* ---------- Tabs + Cards ---------- */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.tab{
  padding:10px 20px;border-radius:999px;background:var(--surface);border:1px solid var(--stroke);
  color:var(--muted);cursor:pointer;font-size:.88rem;font-weight:500;transition:.3s;
}
.tab:hover{color:#fff;border-color:rgba(var(--cyan-rgb),.5)}
.tab.active{background:var(--grad);color:#04060d;border-color:transparent;font-weight:600;box-shadow:0 12px 30px -14px rgba(var(--cyan-rgb),.8)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(315px,1fr));gap:22px}
.card{
  position:relative;padding:30px 26px;border-radius:var(--radius);overflow:hidden;
  background:var(--surface);border:1px solid var(--stroke);backdrop-filter:blur(10px);
  transition:transform .4s,border-color .4s,box-shadow .4s,opacity .4s;
  transform-style:preserve-3d;
}
.card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .4s;
  background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%),rgba(var(--cyan-rgb),.13),transparent 65%);
}
.card:hover{border-color:rgba(var(--cyan-rgb),.45);transform:translateY(-7px);box-shadow:0 30px 60px -32px rgba(var(--cyan-rgb),.55)}
.card:hover::before{opacity:1}
.card.hide{display:none}
.card__icon{
  width:54px;height:54px;display:grid;place-items:center;font-size:1.5rem;border-radius:15px;margin-bottom:18px;
  background:linear-gradient(140deg,rgba(var(--cyan-rgb),.16),rgba(var(--violet-rgb),.16));border:1px solid rgba(var(--cyan-rgb),.28);
}
.card h3{font-family:var(--font-d);font-size:1.18rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.93rem;margin-bottom:16px}
.card__list{list-style:none;display:grid;gap:7px}
.card__list li{font-size:.84rem;color:var(--muted);padding-left:20px;position:relative}
.card__list li::before{content:"▹";position:absolute;left:0;color:var(--cyan)}

/* ---------- Innovation / Products ---------- */
.innovation{overflow:hidden}
.innovation__bg{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(45vw 45vh at 20% 30%,rgba(var(--violet-rgb),.16),transparent 65%),
    radial-gradient(45vw 45vh at 85% 70%,rgba(var(--cyan-rgb),.13),transparent 65%),
    linear-gradient(180deg,rgba(255,255,255,.02),transparent);
}
.products{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:26px}
.product{
  --glow:var(--cyan);
  position:relative;padding:34px 28px 30px;border-radius:22px;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  border:1px solid var(--stroke);transform-style:preserve-3d;
  transition:transform .4s,box-shadow .4s,border-color .4s;
}
.product::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--glow),transparent);opacity:.55;transition:.4s;
}
.product::after{
  content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-120px;top:-120px;
  background:var(--glow);filter:blur(90px);opacity:.12;transition:opacity .45s;pointer-events:none;
}
.product:hover{transform:translateY(-9px);border-color:color-mix(in srgb,var(--glow) 55%,transparent);box-shadow:0 36px 70px -36px var(--glow)}
.product:hover::before{opacity:1}
.product:hover::after{opacity:.3}
.product__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.product__icon{
  width:58px;height:58px;border-radius:17px;display:grid;place-items:center;
  background:rgba(255,255,255,.05);border:1px solid var(--stroke);color:var(--glow);
  box-shadow:inset 0 0 26px -14px var(--glow);
}
.product__icon svg{width:27px;height:27px}
.product__tag{
  font-family:var(--font-m);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--glow);border:1px solid color-mix(in srgb,var(--glow) 45%,transparent);
  padding:5px 11px;border-radius:999px;background:rgba(0,0,0,.25);
}
.product h3{font-family:var(--font-d);font-size:1.7rem;margin-bottom:10px;letter-spacing:-.01em}
.product>p{color:var(--muted);font-size:.95rem;margin-bottom:20px}
.product__features{list-style:none;display:grid;gap:10px;margin-bottom:26px}
.product__features li{font-size:.89rem;color:var(--muted);padding-left:26px;position:relative}
.product__features li::before{
  content:"✓";position:absolute;left:0;top:0;width:17px;height:17px;border-radius:5px;
  display:grid;place-items:center;font-size:.65rem;font-weight:700;color:#04060d;background:var(--glow);
}
.product__link{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.93rem;color:var(--glow);
  border-top:1px dashed var(--stroke);padding-top:18px;width:100%;transition:gap .3s;
}
.product__link:hover{gap:15px}
.innovation__note{
  margin-top:40px;padding:20px 24px;border-radius:14px;text-align:center;font-size:.93rem;color:var(--muted);
  background:var(--surface);border:1px dashed rgba(var(--cyan-rgb),.35);
}
.innovation__note .mono{color:var(--green);margin-right:6px}
.innovation__note strong{color:var(--text)}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding:10px 0}
.timeline__line{position:absolute;left:50%;top:0;bottom:0;width:2px;background:rgba(255,255,255,.08);transform:translateX(-50%)}
.timeline__line i{display:block;width:100%;height:0;background:var(--grad);box-shadow:0 0 16px rgba(var(--cyan-rgb),.8);transition:height .2s linear}
.tl{position:relative;width:50%;padding:22px 50px 22px 0;text-align:right}
.tl:nth-child(even){margin-left:50%;padding:22px 0 22px 50px;text-align:left}
.tl::after{
  content:"";position:absolute;top:38px;right:-7px;width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:3px solid var(--cyan);box-shadow:0 0 14px rgba(var(--cyan-rgb),.9);z-index:2;
}
.tl:nth-child(even)::after{right:auto;left:-7px;border-color:var(--violet);box-shadow:0 0 14px rgba(var(--violet-rgb),.9)}
.tl__year{
  font-family:var(--font-m);font-size:.85rem;letter-spacing:.2em;color:var(--cyan);margin-bottom:9px;
}
.tl:nth-child(even) .tl__year{color:var(--violet)}
.tl__card{
  display:inline-block;text-align:left;padding:20px 22px;border-radius:16px;
  background:var(--surface);border:1px solid var(--stroke);backdrop-filter:blur(8px);
  transition:transform .35s,border-color .35s,box-shadow .35s;transform-style:preserve-3d;max-width:440px;
}
.tl__card:hover{transform:translateY(-5px);border-color:rgba(var(--cyan-rgb),.5);box-shadow:0 24px 50px -30px rgba(var(--cyan-rgb),.7)}
.tl__card h4{font-family:var(--font-d);font-size:1.05rem;margin-bottom:7px}
.tl__card p{font-size:.9rem;color:var(--muted)}
.tl__card--now{border-color:rgba(var(--green-rgb),.5);background:linear-gradient(150deg,rgba(var(--green-rgb),.08),rgba(var(--cyan-rgb),.05))}
.timeline__note{text-align:center;margin-top:36px;color:var(--muted);font-size:.94rem}
.timeline__note a{color:var(--cyan);border-bottom:1px dashed rgba(var(--cyan-rgb),.6)}
.timeline__note a:hover{color:var(--green);border-color:var(--green)}

/* ---------- Contact ---------- */
.contact__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.contact__info{display:grid;gap:14px}
.info-card{
  display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:15px;
  background:var(--surface);border:1px solid var(--stroke);transition:.35s;transform-style:preserve-3d;
}
a.info-card:hover{border-color:rgba(var(--cyan-rgb),.5);transform:translateX(7px);box-shadow:-14px 0 44px -26px rgba(var(--cyan-rgb),.9)}
.info-card__icon{font-size:1.35rem;width:46px;height:46px;display:grid;place-items:center;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--stroke)}
.info-card small{display:block;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-family:var(--font-m)}
.info-card b{font-size:.98rem;font-weight:600}
.contact__terminal{
  margin-top:8px;border-radius:14px;overflow:hidden;border:1px solid var(--stroke);
  background:rgba(0,0,0,.45);box-shadow:var(--shadow);
}
.terminal__bar{display:flex;align-items:center;gap:7px;padding:10px 14px;background:rgba(255,255,255,.05);font-size:.7rem;color:var(--muted)}
.terminal__bar i{width:10px;height:10px;border-radius:50%;background:#ff5f57}
.terminal__bar i:nth-child(2){background:#febc2e}
.terminal__bar i:nth-child(3){background:#28c840}
.terminal__bar span{margin-left:auto}
.terminal__body{padding:15px 16px;font-size:.76rem;line-height:1.9;color:var(--green);min-height:150px;white-space:pre-wrap;word-break:break-word}
.terminal__body::after{content:"▊";animation:blink 1s steps(2) infinite;color:var(--cyan)}
.form{
  padding:34px 30px;border-radius:22px;background:var(--surface);border:1px solid var(--stroke);
  backdrop-filter:blur(14px);box-shadow:var(--shadow);display:grid;gap:18px;
}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:7px}
.field span{font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);font-family:var(--font-m)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:11px;background:rgba(0,0,0,.35);
  border:1px solid var(--stroke);transition:.3s;font-size:.95rem;
}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(var(--cyan-rgb),.14);
}
.field input.err,.field select.err,.field textarea.err{border-color:#ff5f7e;box-shadow:0 0 0 4px rgba(255,95,126,.14)}
.field select option{background:#0a0f1d}
.form__note{font-size:.8rem;color:var(--muted);text-align:center}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--stroke);background:linear-gradient(180deg,transparent,rgba(var(--cyan-rgb),.04));padding-top:64px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer__brand p{color:var(--muted);font-size:.9rem;margin:16px 0 18px;max-width:340px}
.footer__social{display:flex;gap:10px}
.footer__social a{
  width:38px;height:38px;display:grid;place-items:center;border-radius:11px;font-weight:700;font-size:.85rem;
  background:var(--surface);border:1px solid var(--stroke);transition:.3s;
}
.footer__social a:hover{transform:translateY(-4px);border-color:var(--cyan);color:var(--cyan);box-shadow:0 14px 30px -16px rgba(var(--cyan-rgb),.9)}
.footer__col h5{font-family:var(--font-d);font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.footer__col a{display:block;color:var(--muted);font-size:.92rem;padding:5px 0;transition:.25s}
.footer__col a:hover{color:#fff;transform:translateX(6px)}
.footer__bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid var(--stroke);padding:20px 0 26px;font-size:.83rem;color:var(--muted);
}
.footer__bottom .mono{color:var(--green)}

/* ---------- Misc ---------- */
.to-top{
  position:fixed;right:22px;bottom:22px;z-index:1050;width:46px;height:46px;border-radius:14px;cursor:pointer;
  background:var(--grad);color:#04060d;border:0;font-size:1.1rem;font-weight:700;
  opacity:0;visibility:hidden;transform:translateY(16px);transition:.35s;
  box-shadow:0 16px 34px -14px rgba(var(--cyan-rgb),.85);
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,140%);z-index:2000;
  padding:15px 26px;border-radius:13px;background:rgba(8,12,24,.96);border:1px solid rgba(var(--green-rgb),.5);
  color:var(--green);font-weight:600;font-size:.93rem;box-shadow:0 24px 60px -20px rgba(var(--green-rgb),.6);
  transition:transform .5s cubic-bezier(.2,.9,.3,1.3);max-width:90%;text-align:center;
}
.toast.show{transform:translate(-50%,0)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1);transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   THEMES — switchable color schemes (applied via data-theme)
   ============================================================ */
:root[data-theme="emerald"]{
  --cyan:#00e676; --cyan-rgb:0,230,118;
  --violet:#00bcd4; --violet-rgb:0,188,212;
  --green:#69f0ae; --green-rgb:105,240,174;
  --pink:#ffd740;  --pink-rgb:255,215,64;
  --grad:linear-gradient(120deg,#00e676,#00bcd4 55%,#ffd740);
  --grad-2:linear-gradient(120deg,#69f0ae,#00e676);
}
:root[data-theme="sunset"]{
  --cyan:#ffb300; --cyan-rgb:255,179,0;
  --violet:#ff5e62; --violet-rgb:255,94,98;
  --green:#ff8a65; --green-rgb:255,138,101;
  --pink:#ff4081;  --pink-rgb:255,64,129;
  --grad:linear-gradient(120deg,#ffb300,#ff5e62 55%,#ff4081);
  --grad-2:linear-gradient(120deg,#ff8a65,#ffb300);
}
:root[data-theme="rose"]{
  --cyan:#ff5c8a; --cyan-rgb:255,92,138;
  --violet:#c56cff; --violet-rgb:197,108,255;
  --green:#ff9ec1; --green-rgb:255,158,193;
  --pink:#ffd166;  --pink-rgb:255,209,102;
  --grad:linear-gradient(120deg,#ff5c8a,#c56cff 55%,#ffd166);
  --grad-2:linear-gradient(120deg,#ff9ec1,#ff5c8a);
}
:root[data-theme="ice"]{
  --cyan:#4dc9ff; --cyan-rgb:77,201,255;
  --violet:#4d7cff; --violet-rgb:77,124,255;
  --green:#6fffc2; --green-rgb:111,255,194;
  --pink:#9d6bff;  --pink-rgb:157,107,255;
  --grad:linear-gradient(120deg,#4dc9ff,#4d7cff 55%,#9d6bff);
  --grad-2:linear-gradient(120deg,#6fffc2,#4dc9ff);
}

/* ---------- Theme picker ---------- */
.theme-picker{position:fixed;left:22px;bottom:22px;z-index:1060;display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.theme-picker__btn{
  width:50px;height:50px;border-radius:16px;cursor:pointer;font-size:1.25rem;
  background:rgba(8,12,24,.92);border:1px solid var(--stroke);backdrop-filter:blur(10px);
  box-shadow:0 16px 38px -16px rgba(0,0,0,.9);transition:transform .3s,border-color .3s;
  display:grid;place-items:center;
}
.theme-picker__btn:hover{transform:translateY(-4px) rotate(-12deg);border-color:var(--cyan);box-shadow:0 18px 40px -14px rgba(var(--cyan-rgb),.75)}
.theme-picker__panel{
  display:flex;flex-direction:column;gap:11px;padding:16px 15px 15px;border-radius:16px;
  background:rgba(8,12,24,.96);border:1px solid var(--stroke);backdrop-filter:blur(16px);
  box-shadow:0 26px 60px -24px rgba(0,0,0,.95);
  transform-origin:bottom left;transform:scale(.7);opacity:0;pointer-events:none;
  transition:transform .3s cubic-bezier(.3,1.3,.5,1),opacity .25s;
}
.theme-picker.open .theme-picker__panel{transform:none;opacity:1;pointer-events:auto}
.theme-picker__title{
  font-family:var(--font-m);font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted);margin-bottom:2px;
}
.swatch{
  width:34px;height:34px;border-radius:50%;cursor:pointer;border:2px solid transparent;
  background:var(--sw);position:relative;transition:transform .25s,border-color .25s;
  outline:2px solid transparent;outline-offset:2px;
}
.swatch:hover{transform:scale(1.16)}
.swatch.active{border-color:#fff;outline-color:rgba(255,255,255,.35);transform:scale(1.12)}
.swatch::after{
  content:"✓";position:absolute;inset:0;display:grid;place-items:center;
  font-size:.8rem;font-weight:800;color:#04060d;opacity:0;transition:opacity .2s;
}
.swatch.active::after{opacity:1}
@media (max-width:560px){
  .theme-picker{left:14px;bottom:16px}
  .theme-picker__btn{width:44px;height:44px;border-radius:14px;font-size:1.1rem}
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .about{grid-template-columns:1fr;gap:44px}
  .contact__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav__links{
    position:fixed;top:var(--nav-h);right:0;width:min(320px,84vw);height:calc(100dvh - var(--nav-h));
    flex-direction:column;align-items:stretch;gap:4px;padding:26px 22px;
    background:rgba(6,9,18,.97);backdrop-filter:blur(18px);border-left:1px solid var(--stroke);
    transform:translateX(105%);transition:transform .45s cubic-bezier(.3,.8,.3,1);overflow-y:auto;
  }
  .nav__links.open{transform:none}
  .nav__links>a{padding:14px 12px;font-size:1.05rem;border-bottom:1px solid rgba(255,255,255,.05)}
  .nav__cta{margin:16px 0 0;justify-content:center}
  .nav__burger{display:flex}
  .hero__stats{grid-template-columns:repeat(2,1fr);gap:22px}
  .timeline__line{left:8px}
  .tl,.tl:nth-child(even){width:100%;margin-left:0;padding:16px 0 16px 42px;text-align:left}
  .tl::after,.tl:nth-child(even)::after{left:2px;right:auto}
  .tl__card{max-width:none}
  .form__row{grid-template-columns:1fr}
}
@media (max-width:560px){
  .section{padding:78px 0}
  .cards{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .hero__cta{flex-direction:column;align-items:stretch}
  .btn--lg{width:100%}
  .form{padding:26px 20px}
  .badge{font-size:.66rem;padding:6px 10px}
  .badge--1{left:0}.badge--2{left:0}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}