:root{
  --bg:#0b1115;          /* graphite blue-black */
  --bg-2:#0a0d10;        /* deeper layer */
  --surface:#0e141a;     /* base surface */
  --panel:#0f1820;       /* elevated surface */
  --text:#e6f1ff;
  --muted:#9fb0c0;
  --brand:#e45757;       /* soft red */
  --brand-2:#f59f45;     /* warm orange */
  --ok:#22c55e; --warn:#f59e0b; --danger:#ef4444;
  --border: color-mix(in srgb, white 10%, transparent);
  --glass: color-mix(in srgb, white 6%, transparent);
  --ring: 0 0 0 2px color-mix(in srgb, var(--brand) 55%, transparent);
  --nav-h: 64px; /* fixed navbar height */
}
*{box-sizing:border-box}
html,body{height:100%}
html{color-scheme:dark; scroll-padding-top: var(--nav-h)}
body{
  margin:0;
  padding-top: var(--nav-h); /* space for fixed navbar */
  background:
    radial-gradient(900px 600px at 10% -10%, color-mix(in srgb, var(--brand) 16%, transparent), transparent 55%),
    radial-gradient(900px 600px at 90% 0%, color-mix(in srgb, var(--brand-2) 16%, transparent), transparent 55%),
    radial-gradient(1200px 800px at 50% 120%, rgba(255,255,255,.04), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg)); /* flattened to avoid band/divider */
  background-attachment: fixed; /* sabit */
  background-repeat:no-repeat;
  color:var(--text);
  font:16px/1.6 Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  letter-spacing:.2px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p{margin:.25rem 0 1rem}

h1,h2,h3{line-height:1.2;margin:0 0 .75rem}
h1{font-size:clamp(2rem,3.5vw,3rem);font-weight:900}
h2{font-size:clamp(1.5rem,2.5vw,2rem);font-weight:800}
h3{font-size:clamp(1.1rem,1.8vw,1.25rem);font-weight:700}

/* NAV */
.nav{position:fixed; top:0; left:0; right:0; z-index:1000; border-bottom:1px solid var(--border); background:linear-gradient(180deg, rgba(10,14,18,.92), rgba(10,14,18,.82) 60%, rgba(10,14,18,.82)); backdrop-filter:saturate(160%) blur(10px)}
.nav .wrap{max-width:1120px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:10px 1.2rem}
.brand{font-weight:900;font-size:1.15rem;letter-spacing:.6px;background:linear-gradient(45deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.menu{display:flex;gap:.3rem;flex-wrap:wrap}
.menu a{position:relative;padding:.55rem .75rem;border-radius:.7rem;color:var(--muted);transition:.2s ease}
.menu a:hover{color:#fff}
.menu a::after{content:'';position:absolute;left:.7rem;right:.7rem;bottom:.35rem;height:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2));border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.menu a:hover::after{transform:scaleX(1)}
.menu a.active{color:#fff;background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}

/* Right area */
.nav .right{display:flex;align-items:center;gap:.6rem}
.cta-desktop{display:inline-flex}

/* Mobile */
.hamburger{display:none;position:relative;width:42px;height:36px;border:1px solid var(--border);border-radius:.7rem;background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));align-items:center;justify-content:center;gap:4px}
.hamburger span{display:block;width:22px;height:2px;background:#cfe7ff;border-radius:2px;transition:.25s}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media (max-width: 980px){
  .cta-desktop{display:none}
}

@media (max-width: 860px){
  .hamburger{display:inline-flex}
  .menu{position:fixed;top:calc(var(--nav-h) + 8px);left:10px;right:10px;display:none;flex-direction:column;background:linear-gradient(180deg,rgba(11,15,23,.96),rgba(11,15,23,.9));border:1px solid var(--border);border-radius:.9rem;padding:.6rem;gap:.25rem;box-shadow:0 24px 70px rgba(0,0,0,.5)}
  .menu.show{display:flex}
  .menu a{padding:.9rem 1rem}
  .menu a::after{display:none}
}

/* FOOTER */
.footer{margin-top:4rem;border-top:1px solid var(--border);padding:0;color:var(--muted)}
.footer .footer-grid{max-width:1120px;margin:0 auto;padding:2.2rem 1.2rem;display:grid;grid-template-columns:2fr repeat(3,minmax(0,1fr));gap:1.4rem}
.footer .brand{display:inline-block;margin-bottom:.35rem}
.footer h4{margin:0 0 .5rem;font-size:1rem;color:var(--text)}
.footer p{margin:.25rem 0;color:var(--muted)}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.45rem}
.footer a{color:inherit}
.footer a:hover{color:#fff}
.footer .server{display:grid;gap:.4rem}
.footer .server .ip{font-family:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}
.footer .footer-bottom{border-top:1px solid var(--border);padding:1rem 1.2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;max-width:1120px;margin:0 auto}
.footer .legal{display:flex;gap:.9rem}
@media (max-width:900px){.footer .footer-grid{grid-template-columns:1fr 1fr;gap:1rem}.footer .footer-bottom{flex-direction:column;align-items:flex-start}}

/* Cards */
.card{background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.02));border:1px solid var(--border);border-radius:1rem}

/* Global container for padding */
.container{max-width:1120px;margin:0 auto;padding:2rem 1.2rem}

/* BUTTONS – glass + vibrant primary */
.btn{display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--border);padding:.72rem 1.05rem;border-radius:1rem;color:#eaf0ff;background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));box-shadow:inset 0 1px 0 rgba(255,255,255,.08);transition:transform .18s ease, box-shadow .2s ease, filter .2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.12)}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:none;box-shadow:var(--ring), inset 0 1px 0 rgba(255,255,255,.12)}
.btn.primary{background:linear-gradient(90deg, var(--brand), var(--brand-2));border-color:transparent;color:#fff;font-weight:800;text-shadow:none;box-shadow:0 10px 28px color-mix(in srgb, var(--brand) 30%, transparent)}
.btn.primary:hover{filter:saturate(110%) brightness(1.04)}
.btn.ghost{background:transparent;border-color:var(--border)}
.btn.xl{padding:1rem 1.1rem;font-size:1.05rem;border-radius:1rem}
.btn.pill{padding:.38rem .76rem;border-radius:999px;border:1px solid var(--border);background:var(--glass)}
.btn.pill.active{background:linear-gradient(90deg, color-mix(in srgb, var(--brand) 18%, transparent), color-mix(in srgb, var(--brand-2) 12%, transparent))}
.btn.soft{background:rgba(15,23,32,.55);border-color:var(--border)}
.btn.soft:hover{background:rgba(15,23,32,.75)}
.btn.xs{padding:.35rem .55rem;font-size:.8rem;border-radius:.6rem}

.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.2em;color:var(--muted);font:600 .75rem/1 Inter,system-ui}

/* Logo & a11y */
.brand .logo{height:28px;width:auto;display:block;filter:drop-shadow(0 2px 8px rgba(0,0,0,.4))}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Modal */
.modal{position:fixed;inset:0;z-index:50;display:none}
.modal.show{display:block}
.modal .modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(2px)}
.modal .modal-dialog{position:relative;z-index:1;max-width:720px;margin:8vh auto;background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));border:1px solid var(--border);border-radius:1rem;padding:1rem}
.modal .modal-close{position:absolute;top:.6rem;right:.6rem;border:none;background:transparent;color:#cfe7ff;font-size:1.4rem;line-height:1;cursor:pointer}
.modal .modal-body{color:#dbe7ff;white-space:pre-wrap}
.modal .modal-foot{display:flex;justify-content:flex-end;margin-top:.6rem}

/* Modal scroll lock */
body.modal-open{overflow:hidden}