/* ===== Tessa — "Lab HUD" theme (Rick-inspired, LIGHT + glowing blue) ===== */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root{
  --bg:#eef4f6;             /* light cool */
  --bg2:#e7eff1;
  --panel:#ffffff;          /* HUD panel */
  --panel-2:#f6fafb;
  --line:#d0dfe4;           /* light cool border */
  --line-soft:#e3ecef;
  --fg:#132c38;             /* dark slate-blue */
  --muted:#5a7280;
  --accent:#0e8fca;         /* glowing blue (readable on light) */
  --accent-bright:#39c6ee;  /* bright glowing blue (fills/glow) */
  --cyan:#0fa9b6;           /* teal secondary */
  --cyan-bright:#37dbe0;
  --red:#df4a41;
  --amber:#d98a24;
  --radius:14px;
  --glow-accent:0 8px 26px -12px rgba(14,143,202,.5), 0 0 0 1px rgba(57,198,238,.4);
  --shadow:0 10px 30px -16px rgba(19,44,56,.28);
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --display:'Space Grotesk','Inter',system-ui,sans-serif;
  --max:960px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--fg);line-height:1.6;-webkit-font-smoothing:antialiased;
  background:
    radial-gradient(1100px 620px at 90% -10%, rgba(57,198,238,.20), transparent 60%),
    radial-gradient(900px 640px at 6% 8%, rgba(15,169,182,.16), transparent 55%),
    var(--bg);
  background-attachment:fixed;min-height:100vh;position:relative;
}
/* faint HUD grid */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(14,143,202,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,143,202,.06) 1px, transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(circle at 50% 26%, #000 30%, transparent 92%);
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;position:relative;z-index:2}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em;font-family:var(--display)}
a{color:inherit}

.eyebrow{
  font-family:var(--mono);font-size:.74rem;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--accent);
}
.eyebrow::before{content:"> ";color:var(--cyan)}

/* NAV */
nav{position:sticky;top:0;z-index:50;background:rgba(238,244,246,.8);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--max);margin:0 auto;padding:13px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-family:var(--display);font-weight:700;font-size:1.05rem;letter-spacing:.02em;text-decoration:none;display:inline-flex;align-items:center;gap:9px;color:var(--fg)}
.logo::before{content:"";width:11px;height:11px;border-radius:50%;
  background:var(--accent-bright);box-shadow:0 0 12px 2px rgba(57,198,238,.9);animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
.nav-links{display:flex;gap:20px;align-items:center}
.nav-links a{font-family:var(--mono);font-size:.82rem;font-weight:500;color:var(--muted);text-decoration:none;transition:color .2s;letter-spacing:.02em}
.nav-links a:hover{color:var(--fg)}
.nav-links a.active{color:var(--accent)}
.lang-toggle{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 12px;font-size:.76rem;font-weight:600;cursor:pointer;font-family:var(--mono);color:var(--fg);letter-spacing:.05em}
.lang-toggle:hover{border-color:var(--accent);color:var(--accent);box-shadow:var(--glow-accent)}
@media(max-width:600px){.nav-links{gap:13px}.nav-links a{font-size:.76rem}}

/* HERO */
.hero{padding:84px 0 50px}
.hero .eyebrow{display:block;margin-bottom:16px}
.hero h1{font-size:clamp(2.2rem,6.5vw,3.6rem);font-weight:700;margin-bottom:18px;color:var(--fg)}
.hero .lead{font-size:1.14rem;color:#3d545f;max-width:620px}
.hero .lead strong{color:var(--fg)}
.hero-cta{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}

/* PAGE HEAD */
.page-head{padding:60px 0 8px}
.page-head h1{font-size:clamp(1.9rem,5vw,2.7rem);font-weight:700;margin:12px 0 14px;color:var(--fg)}
.page-head .lead{font-size:1.06rem;color:#3d545f;max-width:640px}

/* BUTTONS */
.btn{display:inline-block;padding:12px 22px;border-radius:10px;font-family:var(--mono);font-weight:600;font-size:.88rem;letter-spacing:.03em;text-decoration:none;transition:transform .15s,box-shadow .2s,background .2s,border-color .2s,color .2s;cursor:pointer;border:1px solid transparent;background:none}
.btn-primary{background:var(--accent-bright);color:#052430;box-shadow:var(--glow-accent)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(14,143,202,.7),0 0 0 1px var(--accent-bright)}
.btn-ghost{border-color:var(--line);color:var(--fg);background:#fff}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);box-shadow:var(--glow-accent)}

/* SECTIONS */
section{padding:48px 0;position:relative;z-index:2}
section.bordered{border-top:1px solid var(--line-soft)}

/* TAGS */
.stack{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-family:var(--mono);background:#fff;border:1px solid var(--line);border-radius:7px;padding:5px 11px;font-size:.76rem;font-weight:500;color:#3d545f;letter-spacing:.02em}

/* CARDS (HUD panels) */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin-top:26px}
.card{position:relative;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;
  text-decoration:none;color:inherit;transition:transform .15s,border-color .2s,box-shadow .2s;overflow:hidden;box-shadow:var(--shadow)}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--accent-bright),var(--cyan-bright))}
.card::after{content:"";position:absolute;top:12px;right:14px;width:6px;height:6px;border-radius:50%;
  background:var(--accent-bright);box-shadow:0 0 8px 1px rgba(57,198,238,.9)}
a.card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--glow-accent)}
.card .c-type{font-family:var(--mono);font-size:.72rem;font-weight:600;color:var(--cyan);text-transform:uppercase;letter-spacing:.08em}
.card h3{font-size:1.18rem;margin:10px 0 10px;color:var(--fg)}
.card p{color:#3d545f;font-size:.94rem;flex:1}
.card .c-link{font-family:var(--mono);margin-top:16px;font-size:.84rem;font-weight:700;color:var(--accent);letter-spacing:.02em}

/* BADGE */
.badge{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:5px 10px;border-radius:6px;margin-bottom:14px;border:1px solid transparent}
.badge.ok{background:rgba(57,198,238,.16);color:var(--accent);border-color:rgba(57,198,238,.5)}
.badge.soon{background:rgba(90,114,128,.1);color:var(--muted);border-color:var(--line)}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 7px 1px currentColor}

/* CONTACT LIST */
.contact-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:26px}
.contact-item{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px;text-decoration:none;color:inherit;transition:border-color .2s,transform .15s,box-shadow .2s;box-shadow:var(--shadow)}
.contact-item:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--glow-accent)}
.contact-item .ci-ico{width:42px;height:42px;border-radius:10px;background:rgba(57,198,238,.12);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex:none}
.contact-item .ci-label{font-family:var(--mono);font-size:.72rem;color:var(--cyan);font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.contact-item .ci-value{font-size:.98rem;font-weight:700;color:var(--fg)}

/* FOOTER */
footer{padding:40px 0;text-align:center;color:var(--muted);font-size:.82rem;font-family:var(--mono);letter-spacing:.03em;border-top:1px solid var(--line-soft);margin-top:20px;position:relative;z-index:2}
footer a{color:var(--accent);text-decoration:none;font-weight:600}

section h2{color:var(--fg)}
section p{color:#3d545f}

/* LANG TOGGLE VISIBILITY */
[data-en]{display:none}
html[lang="en"] [data-id]{display:none}
html[lang="en"] [data-en]{display:inline}
html[lang="en"] p[data-en]{display:block}