/* ============================================================
   Adam Malik — modernes, selbst-enthaltenes Stylesheet
   Systemschriften (kein externes CDN), Markenlook codenamics.
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}

:root{
  --primary:#4f46e5;--primary-dark:#3730a3;--violet:#7c3aed;
  --text-dark:#0f172a;--text-light:#64748b;--bg:#ffffff;--bg-soft:#f6f7fb;
  --border:#e6e8f0;
  --grad:linear-gradient(135deg,#4f46e5 0%,#7c3aed 100%);
  --grad-hero:linear-gradient(135deg,#4f46e5 0%,#7c3aed 55%,#2563eb 100%);
  --shadow:0 1px 2px rgba(15,23,42,.04),0 4px 12px -2px rgba(15,23,42,.08);
  --shadow-lg:0 10px 24px -6px rgba(15,23,42,.12),0 20px 48px -12px rgba(79,70,229,.18);
  --shadow-brand:0 12px 30px -8px rgba(79,70,229,.45);
  --radius:.85rem;--radius-lg:1.25rem;
}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  line-height:1.65;color:var(--text-dark);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:rgba(124,58,237,.18)}
.container{max-width:1080px;margin:0 auto;padding:0 1.5rem}
a{color:var(--primary)}
section[id]{scroll-margin-top:80px}

/* Header */
header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.72);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid rgba(15,23,42,.06)}
nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.brand{font-weight:800;letter-spacing:-.02em;font-size:1.2rem;text-decoration:none;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:1.6rem;list-style:none}
.nav-links a{color:var(--text-dark);text-decoration:none;font-weight:500;font-size:.95rem;transition:color .2s}
.nav-links a:hover{color:var(--primary)}
.nav-links a.pill{background:var(--grad);color:#fff;padding:.5rem 1rem;border-radius:999px;box-shadow:var(--shadow-brand)}
.nav-links a.pill:hover{color:#fff;transform:translateY(-1px)}
@media(max-width:640px){.nav-links{gap:.9rem}.nav-links .hide-sm{display:none}}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--grad-hero);color:#fff;isolation:isolate}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);z-index:-1;opacity:.5}
.hero::before{width:460px;height:460px;top:-180px;right:-80px;background:radial-gradient(circle,rgba(34,211,238,.8),transparent 70%)}
.hero::after{width:460px;height:460px;bottom:-220px;left:-120px;background:radial-gradient(circle,rgba(139,92,246,.9),transparent 70%)}
.hero-inner{display:grid;grid-template-columns:1fr auto;gap:3rem;align-items:center;padding:5rem 0}
.hero .eyebrow{font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;color:rgba(255,255,255,.8);margin-bottom:.75rem}
.hero h1{font-size:clamp(2.2rem,5vw,3.3rem);font-weight:800;letter-spacing:-.03em;line-height:1.08;margin-bottom:1rem}
.hero .sub{font-size:clamp(1.05rem,2vw,1.3rem);color:rgba(255,255,255,.9);max-width:46ch;margin-bottom:1.8rem}
.hero-photo{width:220px;height:290px;object-fit:cover;border-radius:var(--radius-lg);border:4px solid rgba(255,255,255,.85);box-shadow:var(--shadow-lg)}
.cta{display:flex;flex-wrap:wrap;gap:.85rem}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:.85rem 1.6rem;border-radius:999px;font-weight:650;
  font-size:1rem;text-decoration:none;cursor:pointer;transition:transform .2s,box-shadow .2s,background-color .2s,border-color .2s}
.btn-primary{background:#fff;color:var(--primary-dark);box-shadow:0 10px 30px -8px rgba(0,0,0,.35)}
.btn-primary:hover{transform:translateY(-3px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-ghost:hover{transform:translateY(-3px);border-color:#fff;background:rgba(255,255,255,.12)}
@media(max-width:760px){.hero-inner{grid-template-columns:1fr;text-align:center;gap:2rem;padding:3.5rem 0}
  .hero .sub{margin-inline:auto}.cta{justify-content:center}.hero-photo{order:-1;margin:0 auto}}

/* Sections */
section{padding:4.5rem 0}
.section-alt{background:var(--bg-soft)}
h2.title{font-size:clamp(1.7rem,3vw,2.3rem);font-weight:800;letter-spacing:-.025em;text-align:center;
  position:relative;padding-bottom:1rem;margin-bottom:2.5rem}
h2.title::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:60px;height:4px;border-radius:999px;background:var(--grad)}
.lead{font-size:1.18rem;line-height:1.85;color:var(--text-light);max-width:64ch;margin:0 auto;text-align:center}

/* codenamics-Callout */
.callout{max-width:820px;margin:0 auto;background:#fff;border:1px solid var(--border);border-left:4px solid var(--primary);
  border-radius:var(--radius-lg);padding:2rem 2.25rem;box-shadow:var(--shadow);display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap}
.callout .txt{flex:1;min-width:260px}
.callout h3{font-size:1.3rem;font-weight:750;margin-bottom:.4rem}
.callout p{color:var(--text-light)}
.btn-grad{background:var(--grad);color:#fff;box-shadow:var(--shadow-brand);white-space:nowrap}
.btn-grad:hover{transform:translateY(-3px)}

/* Skills */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.75rem;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.card h3{font-size:1.15rem;font-weight:700;margin-bottom:1rem}
.tags{display:flex;flex-wrap:wrap;gap:.45rem}
.tag{font-size:.82rem;font-weight:500;color:var(--primary-dark);background:rgba(79,70,229,.08);
  border:1px solid rgba(79,70,229,.15);padding:.28rem .7rem;border-radius:999px}

/* Projekte */
.proj{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:1.25rem}
.proj-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem 1.75rem;box-shadow:var(--shadow)}
.proj-head{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:baseline;margin-bottom:.35rem}
.proj-role{font-size:1.15rem;font-weight:700}
.proj-period{font-size:.9rem;color:var(--text-light);font-weight:500;white-space:nowrap}
.proj-branche{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--violet);margin-bottom:.75rem}
.proj-desc{color:var(--text-light);margin-bottom:.9rem}
.note{text-align:center;color:var(--text-light);font-size:.95rem;margin-top:1.75rem}

/* Publikationen */
.pubs{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:1.1rem}
.pub{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.5rem;color:var(--text-light);font-size:.98rem;line-height:1.7}
.pub a{word-break:break-all}

/* Kontakt */
.contact-card{max-width:560px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:2.5rem;box-shadow:var(--shadow);text-align:center}
.contact-card p{margin-bottom:.5rem;color:var(--text-light)}
.contact-card .name{font-size:1.2rem;font-weight:700;color:var(--text-dark);margin-bottom:.75rem}
.contact-card a{font-weight:600;color:var(--primary);text-decoration:none}
.contact-card a:hover{color:var(--primary-dark);text-decoration:underline}

/* Footer */
footer{background:linear-gradient(180deg,#0f172a,#131c31);color:#fff;padding:2.5rem 0;position:relative}
footer::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--grad-hero)}
footer .container{text-align:center}
footer a{color:rgba(255,255,255,.85);text-decoration:none;margin:0 .5rem}
footer a:hover{color:#fff}
footer .copy{color:rgba(255,255,255,.55);font-size:.85rem;margin-top:.75rem}

/* Rechtstexte */
.legal{padding:3.5rem 0 4.5rem}
.legal .container{max-width:820px}
.legal h1{font-size:clamp(2rem,4vw,2.6rem);font-weight:800;letter-spacing:-.025em;margin-bottom:1.5rem}
.legal h2{font-size:1.5rem;font-weight:700;margin:2rem 0 .75rem}
.legal h3{font-size:1.2rem;font-weight:700;margin:1.5rem 0 .5rem}
.legal h4{font-size:1.08rem;font-weight:700;margin:1.5rem 0 .5rem;color:var(--text-dark)}
.legal p{margin-bottom:1rem;color:var(--text-light);line-height:1.8}
.legal ul{margin:0 0 1rem 1.5rem}
.legal li{margin-bottom:.4rem;color:var(--text-light);line-height:1.7}
.legal li h4{margin-top:1rem}
.legal a{color:var(--primary);text-decoration:none;border-bottom:1px solid rgba(79,70,229,.3)}
.legal a:hover{border-color:rgba(79,70,229,.9)}
.legal img{vertical-align:middle}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}