/* David Zion — Interim CISO / IT-Security-Lead
   Redaktionelles Layout: Space Grotesk (Display) + Inter, warmes Papier,
   Haarlinien als Struktur, tiefes Marineblau als Kontrast. */

:root {
  --navy-900: #0b1a2e;
  --navy-800: #122A4A;
  --navy-700: #1c3b63;
  --navy-600: #275C8A;
  --blue-500: #2f6fb0;
  --blue-400: #5A96CD;
  --blue-200: #9FC2E6;

  --ink: #182230;
  --ink-soft: #4f5e6d;

  --paper: #f7f4ee;        /* warmes Off-White */
  --paper-2: #efe9df;      /* leicht tiefer fuer Akzentflaechen */
  --line: #ddd5c6;         /* warme Haarlinie auf Papier */
  --line-soft: #e7e0d3;

  --accent: var(--blue-500);

  --display: "Space Grotesk", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --maxw: 1160px;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(820px 520px at 102% -6%, rgba(47,111,176,0.14), transparent 60%),
    radial-gradient(680px 520px at -12% 4%, rgba(120,170,220,0.12), transparent 55%),
    linear-gradient(rgba(18,42,74,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18,42,74,0.022) 1px, transparent 1px);
  background-size: auto, auto, 100% 56px, 56px 100%;
  background-position: 0 0, 0 0, 0 0, 0 0;
  background-repeat: no-repeat, no-repeat, repeat, repeat;
  background-attachment: fixed, fixed, fixed, fixed;
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--navy-800); color: #fff; }

h1, h2, h3 { font-family: var(--display); font-weight: 600; color: var(--navy-800); margin: 0 0 .4em; line-height: 1.12; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; letter-spacing: 0; }
p { margin: 0 0 1rem; color: var(--ink-soft); }
a { color: var(--navy-600); }
strong { color: var(--ink); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* signature: feiner Akzentstreifen ganz oben */
body::before {
  content: ""; position: fixed; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--navy-800), var(--blue-400));
  z-index: 100;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(247,244,238,0.86);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { font-family: var(--display); font-weight: 600; color: var(--navy-800); text-decoration: none; font-size: 1.35rem; letter-spacing: -0.01em; }
.brand span { color: var(--blue-400); }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { color: var(--ink-soft); text-decoration: none; font-size: .92rem; font-weight: 500; letter-spacing: .01em; }
.nav-links a:hover { color: var(--navy-700); }
.nav-cta { color: var(--navy-800) !important; border: 1px solid var(--navy-800); padding: 8px 18px; border-radius: 2px; font-weight: 600; transition: .18s; }
.nav-cta:hover { background: var(--navy-800); color: #fff !important; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--navy-800); margin: 4px 0; transition: .2s; }

/* ---------- Section-Grundgeruest ---------- */
section { padding: 6.5rem 0; }
section + section { border-top: 1px solid var(--line); }

.kicker {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--sans); font-weight: 600; font-size: .76rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--accent);
  margin: 0 0 1.4rem;
}
.kicker::before { content: ""; width: 30px; height: 1px; background: var(--accent); display: inline-block; }
.kicker .idx { color: var(--ink-soft); opacity: .55; }

.section-intro { max-width: 60ch; font-size: 1.08rem; margin-bottom: 3rem; }

/* ---------- Hero (vollbreiter Header mit Skyline) ---------- */
.hero {
  position: relative;
  color: #eaf1f8;
  overflow: hidden;
  padding: 7rem 0 7.5rem;
  background-color: var(--navy-900);
  background-image:
    linear-gradient(102deg, rgba(8,20,37,0.92) 0%, rgba(8,20,37,0.66) 46%, rgba(8,20,37,0.30) 100%),
    linear-gradient(0deg, rgba(8,20,37,0.55) 0%, rgba(8,20,37,0) 40%),
    url("../assets/hero.jpg");
  background-size: cover, cover, cover;
  background-position: center, center, center 28%;
  background-repeat: no-repeat;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-grid { display: block; max-width: 800px; }
.hero-figure { display: none; }       /* Seitenpanel entfaellt im Header-Layout */

.hero-role {
  font-family: var(--sans); font-weight: 600; font-size: .82rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--blue-200); margin: 0 0 1.1rem;
  display: inline-flex; align-items: center; gap: 14px;
}
.hero-role::before { content: ""; width: 30px; height: 1px; background: var(--blue-200); }
.hero-title {
  font-family: var(--display); font-weight: 600; color: #fff;
  font-size: clamp(2.1rem, 6.4vw, 5rem); line-height: 1.04; letter-spacing: -0.02em;
  margin: 0 0 1.3rem; max-width: 16ch;
  overflow-wrap: break-word; word-break: break-word; hyphens: auto; -webkit-hyphens: auto;
}
.hero-title em { font-style: normal; color: var(--blue-200); }
.hero-lead { font-size: 1.18rem; max-width: 54ch; color: #cdddef; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 2.4rem; }

.hero-meta {
  display: grid; grid-template-columns: repeat(3, auto); gap: 1.6rem 2.6rem;
  border-top: 1px solid rgba(255,255,255,0.18); padding-top: 1.4rem; margin: 0;
}
.hero-meta dt { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-200); font-weight: 600; margin-bottom: 3px; }
.hero-meta dd { margin: 0; font-size: .96rem; color: #eef4fb; font-weight: 500; }

/* Buttons im dunklen Header */
.hero .btn-primary { background: #fff; color: var(--navy-800); border-color: #fff; }
.hero .btn-primary:hover { background: var(--blue-200); border-color: var(--blue-200); }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.55); }
.hero .btn-ghost:hover { background: rgba(255,255,255,0.12); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: .98rem;
  padding: 13px 26px; border-radius: 2px; cursor: pointer; border: 1px solid var(--navy-800);
  transition: .18s; font-family: var(--sans);
}
.btn-primary { background: var(--navy-800); color: #fff; }
.btn-primary:hover { background: var(--navy-700); border-color: var(--navy-700); }
.btn-ghost { background: transparent; color: var(--navy-800); }
.btn-ghost:hover { background: var(--navy-800); color: #fff; }

/* ---------- Leistungen (redaktionelle Liste) ---------- */
.svc-list { border-top: 1px solid var(--line); }
.svc {
  display: grid; grid-template-columns: 5rem 1fr 12rem; gap: 28px; align-items: start;
  padding: 2.2rem 0; border-bottom: 1px solid var(--line); transition: .2s;
}
.svc:hover { background: linear-gradient(90deg, rgba(47,111,176,0.05), transparent 60%); }
.svc-no { font-family: var(--display); font-size: 2.1rem; color: var(--blue-400); font-weight: 400; line-height: 1; }
.svc:hover .svc-no { color: var(--accent); }
.svc-body h3 { margin: 0 0 .5rem; color: var(--navy-800); }
.svc-body p { margin: 0; max-width: 56ch; }
.svc-focus { font-size: .8rem; letter-spacing: .04em; color: var(--ink-soft); text-align: right; padding-top: .5rem; }
.svc-focus span { display: inline-block; border: 1px solid var(--line); padding: 3px 9px; border-radius: 2px; margin: 0 0 6px 6px; }

/* ---------- Invert / Faktenband ---------- */
.invert { background: linear-gradient(155deg, var(--navy-800), var(--navy-700)); color: #eaf1f8; border-top: 0 !important; }
.invert h2 { color: #fff; }
.invert .kicker { color: var(--blue-200); }
.invert .kicker::before { background: var(--blue-200); }
.invert .section-intro { color: var(--blue-200); }

.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.fact { padding: 24px 20px; border: 1px solid rgba(255,255,255,0.16); border-radius: 4px; }
.fact-num { font-family: var(--display); font-size: 2rem; font-weight: 600; color: #fff; line-height: 1.05; display: block; margin-bottom: 12px; }
.fact-txt { font-size: .9rem; color: var(--blue-200); margin: 0; }

/* ---------- Werdegang (CV) ---------- */
.cv { border-top: 1px solid var(--line); }
.cv-row { display: grid; grid-template-columns: 13rem 1fr; gap: 32px; padding: 2.1rem 0; border-bottom: 1px solid var(--line); }
.cv-year { font-size: .82rem; letter-spacing: .04em; color: var(--navy-600); font-weight: 600; padding-top: .35rem; }
.cv-body h3 { margin: 0 0 .5rem; color: var(--navy-800); }
.cv-body p { margin: 0; max-width: 64ch; }
.tags { display: flex; flex-wrap: wrap; gap: 9px; list-style: none; padding: 0; margin: 2.4rem 0 0; }
.tags li { font-size: .82rem; color: var(--ink-soft); border: 1px solid var(--line); padding: 5px 12px; border-radius: 2px; background: var(--paper-2); }

/* ---------- Zertifizierungen ---------- */
.certs { border-top: 1px solid var(--line); }
.cert-row { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: baseline; padding: 1.3rem 0; border-bottom: 1px solid var(--line); }
.cert-row strong { font-family: var(--display); font-weight: 600; font-size: 1.15rem; color: var(--navy-800); }
.cert-row .sub { color: var(--ink-soft); font-size: .95rem; margin-left: 14px; }
.cert-row .badge { font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); font-weight: 600; white-space: nowrap; }

/* ---------- Ueber mich ---------- */
.about { display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: start; }
.portrait-wrap { position: relative; }
.portrait-wrap::before { content: ""; position: absolute; left: -14px; top: 14px; width: 100%; height: 100%; border: 1px solid var(--blue-400); border-radius: 3px; z-index: 0; }
.portrait, .portrait-fallback { position: relative; z-index: 1; width: 100%; border-radius: 3px; display: block; }
.portrait { box-shadow: 0 18px 40px rgba(18,42,74,0.16); }
.portrait-fallback { aspect-ratio: 3/4; background: linear-gradient(150deg, var(--navy-800), var(--navy-600)); display: none; align-items: center; justify-content: center; color: var(--blue-200); font-family: var(--display); font-size: 3rem; box-shadow: 0 18px 40px rgba(18,42,74,0.16); }

/* ---------- Kontakt ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.mailrow { font-family: var(--display); font-size: 1.4rem; font-weight: 600; margin: 4px 0 18px; }
.mailrow a { color: var(--navy-800); text-decoration: none; border-bottom: 2px solid var(--blue-400); }
.mailrow a:hover { border-color: var(--navy-800); }

form .field { margin-bottom: 20px; }
form label { display: block; font-weight: 600; font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; color: var(--navy-700); margin-bottom: 7px; }
form input, form textarea {
  width: 100%; padding: 9px 2px; border: 0; border-bottom: 1px solid var(--line);
  font: inherit; color: var(--ink); background: transparent; border-radius: 0;
}
form input:focus, form textarea:focus { outline: none; border-bottom: 2px solid var(--accent); }
.check { display: flex; gap: 11px; align-items: flex-start; }
.check label { text-transform: none; letter-spacing: 0; font-weight: 400; font-size: .86rem; color: var(--ink-soft); }
.check input { width: auto; margin-top: 4px; }
.form-note { font-size: .82rem; color: var(--ink-soft); margin-top: 14px; }

/* Nicht kopierbare Adresse */
.no-copy { -webkit-user-select: none; -moz-user-select: none; user-select: none; pointer-events: none; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: #c7d4e3; padding: 4rem 0 2.4rem; }
.site-footer .brand { color: #fff; font-size: 1.6rem; }
.site-footer a { color: var(--blue-200); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer-top p { color: #8ea3bd; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.footer-bottom { margin-top: 2.4rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,0.14); font-size: .82rem; color: #87a0bd; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- Legal pages ---------- */
.legal { padding: 4rem 0 6rem; }
.legal .wrap { max-width: 800px; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 1.6rem; }
.legal h2 { font-size: 1.35rem; margin-top: 2.2rem; }
.legal h3 { font-size: 1.05rem; margin-top: 1.4rem; }
.legal p, .legal li { color: var(--ink-soft); }
.legal address { font-style: normal; }
.back-link { display: inline-block; margin-bottom: 1.8rem; font-weight: 600; text-decoration: none; color: var(--navy-600); }
.back-link:hover { color: var(--navy-800); }
.placeholder { background: #f6e9c9; border: 1px solid #e3c987; color: #7a5b12; padding: 2px 7px; border-radius: 3px; font-size: .92em; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-figure { order: -1; aspect-ratio: 16 / 11; max-height: 60vh; }
  .hero-figure img { object-position: 50% 28%; }
  .svc { grid-template-columns: 3.4rem 1fr; }
  .svc-focus { grid-column: 1 / -1; text-align: left; padding-top: 0; }
  .svc-focus span { margin: 6px 6px 0 0; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .contact-grid, .about { grid-template-columns: 1fr; gap: 40px; }
  .portrait-wrap { max-width: 320px; }
  .cv-row { grid-template-columns: 1fr; gap: 8px; }
  .cv-year { padding-top: 0; }
}
@media (max-width: 760px) {
  section { padding: 4.5rem 0; }
  .nav-links {
    position: absolute; top: 70px; left: 0; right: 0; background: var(--paper);
    flex-direction: column; gap: 0; border-bottom: 1px solid var(--line); display: none; padding: 8px 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 28px; width: 100%; }
  .nav-toggle { display: block; }
  .hero-meta { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .facts { grid-template-columns: 1fr; }
  .cert-row { grid-template-columns: 1fr; }
  .hero-meta { grid-template-columns: 1fr; }
}