@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@400;600;700;800&family=Manrope:wght@400;500;600;700&display=swap');

/* ===== Variables ===== */
:root{
  --bg:#0b0712;
  --bg-soft:#120b1d;
  --surface:#160f22;
  --surface-2:#1d1530;
  --border:rgba(255,255,255,.09);
  --accent:#3a0a94;
  --accent-2:#6d28e0;
  --accent-glow:#9b6dff;
  --amber:#ffb020;
  --text:#f4f1fa;
  --text-dim:#a79bc4;
  --font-display:'Unbounded',sans-serif;
  --font-body:'Manrope',sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-body);line-height:1.65;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.15;}

/* ===== Scrollbar ===== */
::-webkit-scrollbar{width:12px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--accent),var(--accent-glow));border-radius:10px;border:3px solid var(--bg);}
*{scrollbar-width:thin;scrollbar-color:var(--accent-glow) var(--bg);}

.container{max-width:1200px;margin:0 auto;padding:0 1.6rem;}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:200;background:rgba(11,7,18,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);}
.header-inner{max-width:1300px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:1.1rem 1.6rem;position:relative;}
.logo{font-family:var(--font-display);font-size:1.1rem;font-weight:600;letter-spacing:.01em;}
.logo span{color:var(--accent-glow);}
.site-nav{display:flex;align-items:center;gap:1.9rem;}
.site-nav a{position:relative;font-size:.92rem;color:var(--text-dim);padding:.3rem 0;transition:color .25s;}
.site-nav a:hover{color:var(--text);}
.site-nav a.active{color:var(--text);}
.site-nav a.active::after{content:'';position:absolute;left:0;right:0;bottom:-5px;height:2px;background:linear-gradient(90deg,var(--accent-glow),var(--amber));}
.nav-toggle{display:none;}
.nav-burger{display:none;cursor:pointer;flex-direction:column;gap:5px;z-index:210;}
.nav-burger span{width:26px;height:2px;background:var(--text);display:block;transition:.35s;}

@media (max-width:860px){
  .nav-burger{display:flex;}
  .site-nav{position:fixed;top:0;right:-100%;height:100vh;width:280px;background:var(--surface);flex-direction:column;align-items:flex-start;padding:6.5rem 2.2rem;gap:1.6rem;transition:right .4s ease;border-left:1px solid var(--border);}
  .nav-toggle:checked ~ .site-nav{right:0;}
  .nav-toggle:checked ~ .nav-burger span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
  .nav-toggle:checked ~ .nav-burger span:nth-child(2){opacity:0;}
  .nav-toggle:checked ~ .nav-burger span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px);}
}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.9rem 1.8rem;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .3s,box-shadow .3s,background .3s,border-color .3s;}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 10px 28px -10px rgba(58,10,148,.75);}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 36px -10px rgba(58,10,148,.9);}
.btn-outline{border-color:var(--border);color:var(--text);background:transparent;}
.btn-outline:hover{border-color:var(--accent-glow);transform:translateY(-3px);}

/* ===== Hero ===== */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;padding:7rem 0 4rem;}
.hero-bg{position:absolute;inset:0;z-index:0;}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;}
.blob-1{width:420px;height:420px;background:var(--accent);top:-120px;left:-100px;animation:float1 16s ease-in-out infinite;}
.blob-2{width:340px;height:340px;background:var(--accent-glow);bottom:-80px;right:8%;animation:float2 20s ease-in-out infinite;}
.blob-3{width:240px;height:240px;background:var(--amber);opacity:.22;top:38%;right:-70px;animation:float1 22s ease-in-out infinite reverse;}
@keyframes float1{0%,100%{transform:translate(0,0);}50%{transform:translate(30px,40px);}}
@keyframes float2{0%,100%{transform:translate(0,0);}50%{transform:translate(-25px,-30px);}}
.grid-lines{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(circle at 40% 30%,black,transparent 72%);}
@media (prefers-reduced-motion:reduce){.blob{animation:none!important;}}

.hero-inner{position:relative;z-index:1;max-width:720px;}
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-size:.72rem;text-transform:uppercase;letter-spacing:.16em;color:var(--amber);margin-bottom:1.3rem;}
.eyebrow::before{content:'';width:28px;height:2px;background:var(--amber);}
.hero-title{font-size:clamp(2.3rem,6vw,4.1rem);font-weight:800;margin-bottom:1.4rem;}
.outline{color:transparent;-webkit-text-stroke:1.4px var(--accent-glow);}
.hero-sub{color:var(--text-dim);font-size:1.07rem;max-width:560px;margin-bottom:2.2rem;}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:3rem;}
.hero-scroll{font-size:.82rem;color:var(--text-dim);animation:bounce 2.4s ease-in-out infinite;}
@keyframes bounce{0%,100%{transform:translateY(0);}50%{transform:translateY(8px);}}
@media (prefers-reduced-motion:reduce){.hero-scroll{animation:none;}}

/* ===== Marquee ===== */
.marquee{overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface);padding:1.1rem 0;}
.marquee-track{display:flex;width:max-content;gap:0;animation:marquee 28s linear infinite;}
.marquee:hover .marquee-track{animation-play-state:paused;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.marquee span{font-family:var(--font-display);font-size:1rem;color:var(--text-dim);white-space:nowrap;padding:0 1.6rem;}
.marquee span b{color:var(--amber);font-weight:400;}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none;overflow-x:auto;}}

/* ===== Stats ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:18px;overflow:hidden;margin:4rem 0;}
.stat{background:var(--bg-soft);padding:2.4rem 1.6rem;text-align:center;}
.stat-num{font-family:var(--font-display);font-size:2.4rem;font-weight:800;color:var(--accent-glow);}
.stat-label{color:var(--text-dim);font-size:.85rem;margin-top:.4rem;}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr);}}

/* ===== Sections generic ===== */
section{padding:5.5rem 0;}
.section-head{max-width:620px;margin-bottom:3rem;}
.tag{display:inline-block;font-family:var(--font-display);font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--amber);margin-bottom:1rem;}
.section-title{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:1rem;}
.section-sub{color:var(--text-dim);font-size:1.02rem;}

.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s ease,transform .8s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* ===== Cards ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem;}
@media (max-width:900px){.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{background:var(--surface);border:1px solid var(--border);padding:2.1rem 1.8rem;transition:transform .35s,box-shadow .35s,border-color .35s;position:relative;}
.card:hover{transform:translateY(-8px);border-color:var(--accent-glow);box-shadow:0 22px 44px -18px rgba(58,10,148,.6);}
.card:nth-child(odd){border-radius:22px 6px 22px 6px;}
.card:nth-child(even){border-radius:6px 22px 6px 22px;}
.card-num{font-family:var(--font-display);color:var(--accent-glow);font-size:.85rem;margin-bottom:1rem;}
.card h3{font-size:1.2rem;margin-bottom:.7rem;}
.card p{color:var(--text-dim);font-size:.93rem;}

/* ===== Portfolio ===== */
.portfolio-item{background:var(--surface);border:1px solid var(--border);padding:2rem;border-radius:4px 28px;display:flex;flex-direction:column;gap:.8rem;transition:transform .35s,border-color .35s;}
.portfolio-item:hover{transform:translateY(-6px) rotate(-.4deg);border-color:var(--amber);}
.portfolio-top{display:flex;justify-content:space-between;align-items:center;gap:1rem;}
.p-tag{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--amber);}
.portfolio-item h3{font-size:1.3rem;}
.portfolio-item p{color:var(--text-dim);font-size:.93rem;}
.p-meta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:.6rem;}
.p-meta span{font-size:.76rem;border:1px solid var(--border);padding:.3rem .7rem;border-radius:999px;color:var(--text-dim);}

/* ===== Process timeline ===== */
.timeline{position:relative;margin-top:3rem;padding-left:2.4rem;border-left:2px solid var(--border);}
.t-step{position:relative;padding-bottom:3rem;}
.t-step:last-child{padding-bottom:0;}
.t-step::before{content:attr(data-n);position:absolute;left:-2.75rem;top:0;width:52px;height:52px;border-radius:50%;background:var(--surface-2);border:2px solid var(--accent-glow);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;color:var(--accent-glow);}
.t-step h3{font-size:1.25rem;margin-bottom:.5rem;}
.t-step p{color:var(--text-dim);max-width:600px;}

/* ===== Cases ===== */
.case{display:grid;grid-template-columns:1fr 1.3fr;gap:2rem;background:var(--surface);border:1px solid var(--border);padding:2.4rem;border-radius:26px;margin-bottom:1.6rem;align-items:center;}
.case:nth-child(even){border-radius:6px 32px 6px 32px;}
.case:hover{border-color:var(--accent-glow);}
.case-left{font-family:var(--font-display);}
.case-left .big{font-size:2.6rem;color:var(--amber);font-weight:800;}
.case-left p{color:var(--text-dim);font-size:.85rem;margin-top:.3rem;}
.case-right h3{font-size:1.3rem;margin-bottom:.6rem;}
.case-right p{color:var(--text-dim);font-size:.94rem;}
@media (max-width:760px){.case{grid-template-columns:1fr;}}

/* ===== Contact ===== */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:2.4rem;}
.contact-info .info-row{display:flex;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--border);}
.info-row b{display:block;color:var(--amber);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.3rem;}
form.contact-form{background:var(--surface);border:1px solid var(--border);padding:2rem;border-radius:22px;display:flex;flex-direction:column;gap:1rem;}
.contact-form input,.contact-form textarea{background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;padding:.85rem 1rem;color:var(--text);font-family:var(--font-body);font-size:.93rem;}
.contact-form textarea{min-height:120px;resize:vertical;}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent-glow);}
.contact-form label{font-size:.82rem;color:var(--text-dim);}
@media (max-width:860px){.contact-wrap{grid-template-columns:1fr;}}

/* ===== CTA banner ===== */
.cta-banner{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-radius:28px;padding:3.5rem 2.5rem;text-align:left;position:relative;overflow:hidden;margin:2rem 0;}
.cta-banner::after{content:'';position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08);}
.cta-banner h2{font-size:clamp(1.6rem,4vw,2.3rem);margin-bottom:1rem;max-width:560px;}
.cta-banner .btn-outline{border-color:rgba(255,255,255,.4);}
.cta-banner .btn-outline:hover{background:#fff;color:var(--accent);}

/* ===== Footer ===== */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--border);padding:3.6rem 0 1.6rem;margin-top:4rem;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.4rem;margin-bottom:2.4rem;}
.footer-grid h4{font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;color:var(--amber);margin-bottom:1rem;}
.footer-grid p,.footer-grid a{color:var(--text-dim);font-size:.92rem;display:block;margin-bottom:.5rem;transition:color .25s;}
.footer-grid a:hover{color:var(--accent-glow);}
.footer-bottom{border-top:1px solid var(--border);padding-top:1.4rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;color:var(--text-dim);font-size:.82rem;}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr;}}

/* ===== About page specifics ===== */
.about-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center;}
.about-hero .counter-box{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;}
.counter-box .stat{border-radius:18px;border:1px solid var(--border);}
@media (max-width:860px){.about-hero{grid-template-columns:1fr;}}

.values-list .card{display:flex;flex-direction:column;gap:.6rem;}

/* ===== Back to top fade-in utility used across pages ===== */
.fade-up{animation:fadeUp .9s ease both;}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}
@media (prefers-reduced-motion:reduce){.fade-up{animation:none;}}