:root{
    --bg:#05050a;
    --bg-soft:#0c1020;

    --text:#f5f7ff;
    --muted:#aab3c7;

    --cyan:#00eaff;
    --blue:#5b7cff;
    --pink:#ff00d4;

    --card:rgba(255,255,255,.04);
    --line:rgba(255,255,255,.10);

    --radius:28px;
    --container:1200px;
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    font-family:
        Inter,
        Segoe UI,
        Arial,
        sans-serif;

    color:var(--text);

    background:
        radial-gradient(circle at 15% 20%, rgba(0,234,255,.15), transparent 35%),
        radial-gradient(circle at 80% 20%, rgba(255,0,212,.12), transparent 35%),
        radial-gradient(circle at 50% 100%, rgba(91,124,255,.10), transparent 40%),
        var(--bg);

    overflow-x:hidden;
}

a{
    text-decoration:none;
    color:inherit;
}

img{
    display:block;
    max-width:100%;
}

.container{
    width:min(var(--container), calc(100% - 40px));
    margin:auto;
}

section{
    padding:120px 0;
}

/* =========================
   HEADER
========================= */

.site-header{
    position:sticky;
    top:0;
    z-index:999;

    backdrop-filter:blur(20px);

    background:
        rgba(5,5,10,.75);

    border-bottom:1px solid var(--line);
}

.nav{
    height:84px;

    display:flex;
    align-items:center;
    justify-content:space-between;
}

.brand{
    display:flex;
    align-items:center;
    gap:14px;
}

.brand-logo{
    width:56px;
    height:56px;
    object-fit:contain;

    filter:
        drop-shadow(0 0 20px rgba(0,234,255,.35));
}

.brand-copy strong{
    display:block;
    font-size:22px;
    letter-spacing:3px;
}

.brand-copy span{
    display:block;
    margin-top:3px;

    font-size:11px;
    color:var(--muted);

    letter-spacing:3px;
}

.nav-links{
    display:flex;
    align-items:center;
    gap:24px;
}

.nav-links a{
    color:var(--muted);
    transition:.25s;
}

.nav-links a:hover{
    color:var(--cyan);
}

.nav-cta{
    color:white !important;
}

.menu-toggle{
    display:none;
}

/* =========================
   HERO
========================= */

.hero{
    min-height:calc(100vh - 84px);

    display:flex;
    align-items:center;
}

.hero-grid{
    display:grid;
    grid-template-columns:1.05fr .95fr;
    gap:60px;
    align-items:center;
}

.eyebrow{
    display:inline-flex;
    align-items:center;
    gap:10px;

    padding:10px 16px;

    border:1px solid var(--line);

    border-radius:999px;

    margin-bottom:24px;

    color:var(--muted);
}

.eyebrow span{
    width:8px;
    height:8px;
    border-radius:999px;

    background:
        linear-gradient(
            135deg,
            var(--cyan),
            var(--pink)
        );
}

.hero-content h1{
    font-size:clamp(52px,7vw,90px);
    line-height:.95;
    letter-spacing:-3px;
}

.hero-content h1 span{
    background:
        linear-gradient(
            90deg,
            #fff,
            var(--cyan),
            var(--pink)
        );

    -webkit-background-clip:text;
    color:transparent;
}

.hero-content p{
    margin-top:28px;

    max-width:720px;

    color:var(--muted);

    font-size:20px;
    line-height:1.8;
}

.hero-actions{
    display:flex;
    gap:16px;
    margin-top:40px;
}

/* =========================
   BUTTONS
========================= */

.btn{
    height:54px;

    padding:0 26px;

    border-radius:16px;

    display:inline-flex;
    align-items:center;
    justify-content:center;

    font-weight:700;

    transition:.25s;
}

.btn:hover{
    transform:translateY(-2px);
}

.btn-primary{
    background:
        linear-gradient(
            135deg,
            var(--cyan),
            var(--blue),
            var(--pink)
        );

    color:white;

    box-shadow:
        0 0 30px rgba(0,234,255,.25);
}

.btn-secondary{
    border:1px solid var(--line);
    background:rgba(255,255,255,.05);
}

/* =========================
   HERO CARD
========================= */

.hero-panel{
    position:relative;
}

.hero-card{
    position:relative;

    border-radius:36px;

    padding:40px;

    border:1px solid var(--line);

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.08),
            rgba(255,255,255,.03)
        );

    overflow:hidden;
}

.hero-card::before{
    content:"";

    position:absolute;

    inset:-100px;

    background:
        conic-gradient(
            from 180deg,
            transparent,
            rgba(0,234,255,.18),
            transparent,
            rgba(255,0,212,.18),
            transparent
        );
}

.hero-card img{
    width:100%;
    max-width:350px;

    margin:auto;
    margin-bottom:30px;
}

.hero-card h2{
    text-align:center;
    margin-bottom:14px;
}

.hero-card p{
    text-align:center;
    color:var(--muted);
    line-height:1.7;
}

/* =========================
   SECTION HEADERS
========================= */

.section-heading{
    max-width:800px;
    margin-bottom:50px;
}

.section-heading span{
    color:var(--cyan);

    font-size:13px;
    font-weight:700;

    letter-spacing:2px;
}

.section-heading h2{
    margin-top:12px;

    font-size:clamp(34px,5vw,58px);

    line-height:1.05;
}

/* =========================
   CARDS
========================= */

.feature-grid,
.service-grid,
.content-grid{
    display:grid;
    gap:20px;
}

.feature-grid{
    grid-template-columns:2fr 1fr;
}

.service-grid,
.content-grid{
    grid-template-columns:repeat(3,1fr);
}

.feature-card,
.service-card,
.content-card{
    background:var(--card);

    border:1px solid var(--line);

    border-radius:var(--radius);

    padding:30px;
}

.card-label,
.service-card span,
.content-card span{
    color:var(--cyan);
    font-weight:700;
}

.feature-card h3,
.service-card h3,
.content-card h3{
    margin-top:16px;
    margin-bottom:16px;
}

.feature-card p,
.service-card p,
.content-card p{
    color:var(--muted);
    line-height:1.8;
}

/* =========================
   CTA
========================= */

.cta-box{
    display:grid;
    grid-template-columns:1fr auto;

    gap:30px;

    align-items:center;

    padding:40px;

    border-radius:32px;

    border:1px solid var(--line);

    background:
        linear-gradient(
            135deg,
            rgba(0,234,255,.08),
            rgba(255,0,212,.08)
        );
}

.cta-box h2{
    font-size:clamp(32px,5vw,54px);
}

.cta-box p{
    margin-top:16px;

    color:var(--muted);

    line-height:1.8;
}

/* =========================
   FOOTER
========================= */

.site-footer{
    border-top:1px solid var(--line);
}

.footer-grid{
    display:flex;
    justify-content:space-between;

    gap:40px;

    padding:40px 0;
}

.footer-links{
    display:flex;
    gap:24px;
}

.footer-links a{
    color:var(--muted);
}

.footer-bottom{
    display:flex;
    justify-content:space-between;

    gap:20px;

    padding:24px 0 40px;

    color:var(--muted);

    border-top:1px solid var(--line);
}

/* =========================
   RESPONSIVE
========================= */

@media(max-width:950px){

    .hero-grid,
    .feature-grid,
    .service-grid,
    .content-grid,
    .cta-box{
        grid-template-columns:1fr;
    }

    .nav-links{
        display:none;
    }

    .menu-toggle{
        display:flex;
        flex-direction:column;
        gap:6px;

        background:none;
        border:none;
        cursor:pointer;
    }

    .menu-toggle span{
        width:24px;
        height:2px;
        background:white;
    }

    .footer-grid,
    .footer-bottom{
        flex-direction:column;
    }

    .hero-content h1{
        letter-spacing:-2px;
    }
}

.nav-links.is-open {
  display: flex;
}

.nav-links a.is-active {
  color: var(--cyan);
}

.menu-toggle.is-open span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.menu-toggle span {
  transition: 0.25s ease;
}

@media(max-width:950px){
  .nav-links {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 84px;

    display: none;
    flex-direction: column;
    align-items: stretch;

    padding: 18px;

    background: rgba(5, 5, 10, 0.94);
    border: 1px solid var(--line);
    border-radius: 22px;
    backdrop-filter: blur(18px);
  }

  .nav-links a {
    padding: 14px 12px;
  }
}