:root {
--bg: radial-gradient(circle at top, #0b1224 0%, #02040a 55%, #000 100%);
--c-cyan: #00fff5;
--c-mag: #ff00d4;
--c-gold: #ffe9a6;
--text: #edf2ff;
--muted: rgba(237, 242, 255, 0.65);
--card: rgba(6, 12, 24, 0.5);
--border: rgba(255, 255, 255, 0.12);
--radius-lg: 18px;
--radius-sm: 12px;
--shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
font-family: "DejaVu Sans", system-ui, sans-serif;
scroll-behavior: smooth; /* Grundsmooth */
}

body.irz-body {
margin: 0;
background: #020611;
background-image: var(--bg);
color: var(--text);
min-height: 100vh;
}

/* Smooth Einstiege */
.irz-section {
opacity: 0;
transform: translateY(18px);
transition: opacity 0.6s ease, transform 0.6s ease;
}
.irz-section.visible {
opacity: 1;
transform: translateY(0);
}

/* Flow Hintergrund */
.flow-bg {
position: fixed;
inset: 0;
pointer-events: none;
z-index: -1;
overflow: hidden;
}
.flow-line {
position: absolute;
width: 120%;
height: 2px;
background: linear-gradient(90deg, rgba(0,255,245,0) 0%, rgba(0,255,245,0.35) 40%, rgba(255,0,212,0) 100%);
filter: drop-shadow(0 0 20px rgba(0,255,245,0.4));
animation: flowMove 12s linear infinite;
opacity: 0.5;
}
.flow-line.f1 { top: 20%; animation-duration: 16s; }
.flow-line.f2 { top: 50%; animation-duration: 20s; }
.flow-line.f3 { top: 80%; animation-duration: 24s; }

@keyframes flowMove {
0% { transform: translateX(-10%); }
100% { transform: translateX(30%); }
}

/* Topbar etc. bleibt wie gehabt, nur leicht weicher */
.topbar {
position: fixed;
top: 0;
width: 100%;
height: 60px;
backdrop-filter: blur(12px);
background: rgba(2, 4, 10, 0.35);
border-bottom: 1px solid rgba(255, 255, 255, 0.02);
display: flex;
align-items: center;
justify-content: space-between;
padding: 0 1.5rem;
z-index: 50;
transition: 0.35s ease;
}
.topbar.scrolled {
background: rgba(2,4,10,0.85);
}

.logo {
font-weight: 700;
letter-spacing: 0.08em;
font-size: 1.1rem;
}

.main-nav {
display: flex;
gap: 1.2rem;
margin-right: 20px;
}
.main-nav a {
opacity: 0.75;
transition: 0.2s ease;
font-size: 0.9rem;
}
.main-nav a:hover,
.main-nav a.active {
opacity: 1;
color: var(--c-cyan);
}

/* Mobile */
.nav-toggle {
display: none;
background: transparent;
border: none;
width: 34px;
height: 28px;
flex-direction: column;
justify-content: space-between;
cursor: pointer;
}
.nav-toggle span {
display: block;
height: 3px;
background: #fff;
border-radius: 999px;
transition: 0.2s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.mobile-nav {
position: fixed;
top: 60px;
right: 10px;
background: rgba(2,4,10,0.9);
border: 1px solid rgba(255,255,255,0.08);
border-radius: 14px;
padding: 0.4rem 0.4rem;
display: none;
flex-direction: column;
gap: 0.3rem;
min-width: 170px;
z-index: 99;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
padding: 0.4rem 0.6rem;
border-radius: 10px;
font-size: 0.9rem;
transition: 0.15s ease;
}
.mobile-nav a:hover { background: rgba(0,255,245,0.05); }

/* Hero */
.hero {
min-height: 80vh;
display: flex;
align-items: center;
justify-content: center;
padding: 6.5rem 1.5rem 4rem 1.5rem;
text-align: center;
}
.hero-content {
max-width: 820px;
}
.hero h1 {
font-size: clamp(2.3rem, 4vw, 3.4rem);
line-height: 1.05;
margin-bottom: 1rem;
text-shadow: 0 0 30px rgba(0,255,245,0.2);
}
.subtitle {
color: var(--muted);
max-width: 580px;
margin: 0 auto 2rem auto;
}
.highlight {
color: var(--c-cyan);
display: block;
margin-top: 0.5rem;
}
.hero-actions {
display: flex;
justify-content: center;
gap: 1rem;
}
.btn {
padding: 0.7rem 1.5rem;
border-radius: 999px;
border: 1px solid rgba(255,255,255,0.03);
cursor: pointer;
transition: 0.2s ease;
}
.btn.primary {
background: linear-gradient(135deg, #00fff5 0%, #ff00d4 100%);
color: #020611;
box-shadow: 0 10px 40px rgba(0,255,245,0.4);
}
.btn.ghost {
background: rgba(2,4,10,0.45);
}

/* Sections */
.section {
padding: 4rem 1.5rem 4.5rem 1.5rem;
max-width: 1080px;
margin: 0 auto;
}
.section-heading {
text-align: center;
margin-bottom: 2.4rem;
}
.section-heading h2 {
font-size: 2rem;
margin-bottom: 0.4rem;
}

/* Phase Cards */
.irz-grid {
display: grid;
gap: 1.3rem;
grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.phase-card {
background: radial-gradient(circle at top, rgba(0,255,245,0.08), rgba(0,0,0,0));
border: 1px solid rgba(0,255,245,0.15);
border-radius: 16px;
padding: 1rem;
min-height: 130px;
transition: 0.2s ease;
backdrop-filter: blur(12px);
}
.phase-card:hover {
border-color: rgba(0,255,245,0.6);
transform: translateY(-2px);
}

/* Netzwerk */
.network-grid {
display: grid;
gap: 1.2rem;
grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.node {
background: radial-gradient(circle at top, rgba(255,0,212,0.08), rgba(0,0,0,0));
border: 1px solid rgba(255,0,212,0.18);
border-radius: 16px;
padding: 1rem 1rem 1rem 1rem;
min-height: 135px;
position: relative;
transition: 0.2s ease;
}
.node:hover {
border-color: rgba(255,0,212,0.6);
transform: translateY(-3px);
box-shadow: 0 14px 35px rgba(0,0,0,0.4);
}
.tag {
position: absolute;
top: 10px;
right: 10px;
background: rgba(2,4,10,0.6);
border: 1px solid rgba(237,242,255,0.08);
border-radius: 999px;
padding: 0.25rem 0.6rem;
font-size: 0.65rem;
}
.tag-core {
background: linear-gradient(135deg, #00fff5, #ff00d4);
color: #020611;
}

/* Projekte */
.projects-grid {
display: grid;
gap: 1.2rem;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.project {
background: rgba(2,4,10,0.4);
border: 1px solid rgba(255,255,255,0.03);
border-radius: 14px;
padding: 1rem;
min-height: 115px;
}
.pill {
display: inline-block;
background: rgba(0,255,245,0.12);
border: 1px solid rgba(0,255,245,0.3);
padding: 0.25rem 0.6rem;
border-radius: 999px;
font-size: 0.65rem;
}

/* Pulse */
.irz-pulse {
position: fixed;
bottom: 16px;
right: 16px;
width: 14px;
height: 14px;
background: radial-gradient(circle, #00fff5 0%, rgba(0,255,245,0) 65%);
border-radius: 999px;
box-shadow: 0 0 15px rgba(0,255,245,0.8);
animation: pulse 1.8s ease-in-out infinite;
z-index: 120;
}
@keyframes pulse {
0% { transform: scale(1); opacity: 1; }
60% { transform: scale(1.8); opacity: 0; }
100% { opacity: 0; }
}

/* Footer */
.site-footer {
text-align: center;
padding: 2.5rem 1.5rem 3rem 1.5rem;
color: rgba(237,242,255,0.35);
font-size: 0.78rem;
}

/* Responsive */
@media (max-width: 720px) {
.main-nav { display: none; }
.nav-toggle { display: inline-flex; }
.hero { padding-top: 6.2rem; }
.hero-actions { flex-direction: column; }
.network-grid,
.projects-grid,
.irz-grid { grid-template-columns: 1fr; }
.section { padding-left: 1rem; padding-right: 1rem; }
}

/* Sehr große Screens */
@media (min-width: 1440px) {
.section { max-width: 1180px; }
.hero-content { max-width: 920px; }
}

/* Section-Linien fix im Hintergrund */
.section-lines {
position: absolute;
inset: 0 0 auto 0;
top: 0;
height: 120px;
pointer-events: none;
display: flex;
justify-content: center;
gap: 40px;
opacity: 0.35;
}
.section-lines .line {
width: 140px;
height: 2px;
background: linear-gradient(90deg, rgba(0,255,245,0) 0%, rgba(0,255,245,0.6) 50%, rgba(0,255,245,0) 100%);
animation: headFlow 3.2s ease-in-out infinite alternate;
}
.section-lines .l2 { animation-delay: 0.2s; }
.section-lines .l3 { animation-delay: 0.4s; }

@keyframes headFlow {
0% { transform: scaleX(1); opacity: 0.4; }
100% { transform: scaleX(0.35); opacity: 0.05; }
}

/* Section Basis */
.section {
position: relative;
padding: 4rem 1.5rem 4.5rem 1.5rem;
max-width: 1080px;
margin: 0 auto;
}

/* Kontakt 2 Spalten */
.contact-two-cols {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 2rem;
margin-bottom: 2.5rem;
}
.contact-left, .contact-right {
background: rgba(2,4,10,0.35);
border: 1px solid rgba(255,255,255,0.02);
border-radius: 16px;
padding: 1.2rem 1.1rem 1rem 1.1rem;
}
.small-note {
font-size: 0.75rem;
color: rgba(237,242,255,0.5);
}

/* Impressum */
.imprint-block {
background: rgba(0,0,0,0.25);
border: 1px solid rgba(255,255,255,0.03);
border-radius: 16px;
padding: 1.3rem 1.1rem 1rem 1.1rem;
margin-bottom: 1.8rem;
}

/* Footer-Links 3–5 Spalten */
.footer-links-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(135px, 1fr));
gap: 0.5rem;
}
.footer-links-grid a {
text-decoration: none;
border-bottom: 1px dashed rgba(237,242,255,0.25);
padding-bottom: 0.2rem;
font-size: 0.78rem;
color: rgba(237,242,255,0.7);
}
.footer-links-grid a:hover {
color: #00fff5;
}

/* E-Mail Links schützen (Optik) */
.safe-mail a {
border-bottom: 1px dashed rgba(237,242,255,0.35);
}

/* Gestrichelte Links allgemein */
a {
text-decoration: none;
}
a.inline-link, .network-note a, .footer-link-static {
border-bottom: 1px dashed rgba(237,242,255,0.25);
}
.ext-link::after {
content: "↗";
font-size: 0.65rem;
margin-left: 0.35rem;
opacity: 0.8;
}

/* Externes Popup */
.ext-popup {
position: fixed;
inset: 0;
background: rgba(0,0,0,0.55);
display: none;
align-items: center;
justify-content: center;
z-index: 200;
}
.ext-popup.open { display: flex; }
.ext-popup-box {
background: radial-gradient(circle at top, rgba(2,4,10,0.85), rgba(0,0,0,0.35));
border: 1px solid rgba(0,255,245,0.2);
border-radius: 16px;
padding: 1.2rem 1.3rem 1rem 1.3rem;
display: flex;
gap: 1rem;
min-width: 280px;
max-width: 420px;
}
.ext-popup-icon { font-size: 1.6rem; }
.ext-popup-text h4 {
margin: 0 0 0.25rem 0;
}
.ext-popup-text p {
margin: 0;
font-size: 0.8rem;
color: rgba(237,242,255,0.6);
}
.ext-popup-close {
background: rgba(0,255,245,0.12);
border: 1px solid rgba(0,255,245,0.5);
border-radius: 999px;
padding: 0.3rem 0.7rem;
color: #fff;
cursor: pointer;
height: fit-content;
}

/* Netzwerk-Kreis */
.network-circle {
display: grid;
grid-template-areas:
". core ."
"forschung netzwerk technologie"
"tools vision .";
gap: 1.1rem;
justify-items: center;
}
.network-circle .core {
grid-area: core;
}
.network-circle .orbit:nth-of-type(2) { grid-area: forschung; }
.network-circle .orbit:nth-of-type(3) { grid-area: netzwerk; }
.network-circle .orbit:nth-of-type(4) { grid-area: technologie; }
.network-circle .orbit:nth-of-type(5) { grid-area: tools; }
.network-circle .orbit:nth-of-type(6) { grid-area: vision; }

.node.core {
background: radial-gradient(circle at top, rgba(0,255,245,0.12), rgba(0,0,0,0));
border: 1px solid rgba(0,255,245,0.4);
box-shadow: 0 0 35px rgba(0,255,245,0.25);
}
.node .node-domain {
font-size: 0.7rem;
opacity: 0.6;
margin-bottom: 0.35rem;
}
.node .node-text {
font-size: 0.75rem;
}

/* Responsive Kontakt */
@media (max-width: 820px) {
.contact-two-cols {
grid-template-columns: 1fr;
}
.network-circle {
display: grid;
grid-template-columns: 1fr;
}
.section-lines {
gap: 16px;
}
.lang-switch { display: none; }
}

:root {
--bg: radial-gradient(circle at top, #0b1224 0%, #02040a 55%, #000 100%);
--c-cyan: #00fff5;
--c-mag: #ff00d4;
--c-gold: #ffe9a6;
--text: #edf2ff;
--muted: rgba(237, 242, 255, 0.65);
--border: rgba(255, 255, 255, 0.12);
--radius: 16px;
font-family: "DejaVu Sans", system-ui, sans-serif;
scroll-behavior: smooth;
}

body.irz-body {
margin: 0;
background: #020611;
background-image: var(--bg);
color: var(--text);
min-height: 100vh;
}

/* HEADER */
.topbar {
position: fixed;
top: 0;
width: 100%;
height: 60px;
background: rgba(2,4,10,0.45);
backdrop-filter: blur(12px);
border-bottom: 1px solid rgba(255,255,255,0.02);
display: flex;
align-items: center;
justify-content: space-between;
gap: 1rem;
padding: 0 1.4rem;
z-index: 50;
}
.topbar.scrolled {
background: rgba(2,4,10,0.85);
}
.logo-wrap {
display: flex;
align-items: center;
gap: 0.5rem;
}
.logo-icon {
width: 34px;
height: 34px;
border-radius: 999px;
object-fit: contain;
background: rgba(0,0,0,0.2);
}
.logo-text {
font-weight: 700;
letter-spacing: 0.06em;
font-size: 1.1rem;
}
.main-nav {
display: flex;
gap: 1.1rem;
}
.main-nav a {
font-size: 0.9rem;
color: rgba(237,242,255,0.75);
text-decoration: none;
border-bottom: 1px dashed transparent;
transition: 0.2s ease;
}
.main-nav a:hover,
.main-nav a.active {
color: #00fff5;
border-bottom: 1px dashed rgba(0,255,245,0.6);
}
.lang-select select {
background: rgba(2,4,10,0.35);
border: 1px solid rgba(255,255,255,0.08);
color: var(--text);
border-radius: 10px;
padding: 0.25rem 0.45rem;
font-size: 0.8rem;
max-width: 95px;
}

/* mobile button */
.nav-toggle {
display: none;
background: transparent;
border: none;
width: 34px;
height: 28px;
flex-direction: column;
justify-content: space-between;
cursor: pointer;
}
.nav-toggle span {
display: block;
height: 3px;
background: #fff;
border-radius: 999px;
transition: 0.2s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* mobile nav */
.mobile-nav {
position: fixed;
top: 60px;
right: 10px;
background: rgba(2,4,10,0.95);
border: 1px solid rgba(255,255,255,0.04);
border-radius: 12px;
padding: 0.5rem 0.4rem;
display: none;
flex-direction: column;
gap: 0.3rem;
min-width: 160px;
z-index: 80;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
padding: 0.4rem 0.6rem;
border-radius: 10px;
font-size: 0.9rem;
}
.mobile-nav a:hover {
background: rgba(0,255,245,0.05);
}

.hero {
min-height: 80vh;
display: flex;
align-items: center;
justify-content: center;
padding: 6.5rem 1.5rem 4rem 1.5rem;
text-align: center;
position: relative;
}
.title-lines {
position: absolute;
top: 72px;
left: 0;
right: 0;
display: flex;
justify-content: center;
gap: 32px;
pointer-events: none;
}
.title-lines .line {
width: 140px;
height: 2px;
background: linear-gradient(90deg, rgba(0,255,245,0) 0%, rgba(0,255,245,0.7) 50%, rgba(0,255,245,0) 100%);
animation: lineLoop 3.4s ease-in-out infinite alternate;
}
.title-lines .tl2 { animation-delay: .15s; }
.title-lines .tl3 { animation-delay: .3s; }

@keyframes lineLoop {
0% { opacity: 0.25; transform: scaleX(1); }
100% { opacity: 0.02; transform: scaleX(.4); }
}

.hero-content h1 {
font-size: clamp(2.25rem, 4vw, 3.3rem);
}
.subtitle {
max-width: 640px;
margin: 1rem auto 2rem auto;
color: var(--muted);
}
.highlight {
display: block;
margin-top: .5rem;
color: var(--c-cyan);
}

.section {
position: relative;
padding: 4rem 1.5rem 4.5rem 1.5rem;
max-width: 1080px;
margin: 0 auto;
}
.section-lines {
position: absolute;
top: 0;
inset-inline: 0;
height: 110px;
display: flex;
justify-content: center;
gap: 30px;
pointer-events: none;
opacity: .4;
}
.section-lines .line {
width: 110px;
height: 2px;
background: linear-gradient(90deg, rgba(0,255,245,0) 0%, rgba(0,255,245,0.6) 50%, rgba(0,255,245,0) 100%);
animation: lineLoop 3.5s ease-in-out infinite alternate;
}

/* Sichtbar werden */
.irz-section {
opacity: 0;
transform: translateY(18px);
transition: opacity .6s ease, transform .6s ease;
}
.irz-section.visible {
opacity: 1;
transform: translateY(0);
}

/* Netzwerkring */
.network-ring {
position: relative;
width: min(650px, 100%);
margin: 2.5rem auto 0 auto;
aspect-ratio: 1/1;
}
.res-node {
background: rgba(1,2,4,0.45);
border: 1px solid rgba(255,255,255,0.04);
border-radius: 16px;
padding: .75rem .8rem 0.9rem .8rem;
width: 155px;
text-align: center;
position: absolute;
backdrop-filter: blur(10px);
}
.res-node .res-top-label {
font-size: .6rem;
text-transform: uppercase;
letter-spacing: .08em;
opacity: .55;
text-align: right;
}
.res-node h3 {
font-size: .9rem;
margin-bottom: .25rem;
}
.res-node .node-domain {
font-size: .65rem;
opacity: .6;
margin-bottom: .25rem;
}
.res-node .node-text {
font-size: .7rem;
color: rgba(237,242,255,.6);
}
.res-node.core {
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background: radial-gradient(circle at top, rgba(0,255,245,.25), rgba(1,2,4,.4));
border: 1px solid rgba(0,255,245,.5);
box-shadow: 0 0 30px rgba(0,255,245,.3);
width: 180px;
}

/* alle orbits gleich groß, platonisch */
.res-node.orbit {
width: 150px;
top: 50%;
left: 50%;
/* werden per JS auf Kreisposition gebracht */
}

/* Entwicklungen / Karussell */
.dev-carousel {
display: flex;
align-items: center;
gap: 1rem;
}
.dev-nav {
background: rgba(0,0,0,0.2);
border: 1px solid rgba(255,255,255,0.05);
border-radius: 999px;
width: 38px;
height: 38px;
color: #fff;
cursor: pointer;
}
.dev-track {
overflow: hidden;
display: flex;
gap: 1rem;
flex: 1;
scroll-behavior: smooth;
}
.dev-card {
min-width: 230px;
background: rgba(3,6,12,0.4);
border: 1px solid rgba(255,255,255,0.03);
border-radius: 14px;
padding: .7rem .75rem .8rem .75rem;
position: relative;
}
.dev-card .dev-tag {
position: absolute;
top: .45rem;
right: .45rem;
background: rgba(0,255,245,0.15);
border: 1px solid rgba(0,255,245,0.4);
border-radius: 999px;
font-size: .6rem;
padding: 0.1rem .5rem;
}
.dev-card.more {
display: flex;
flex-direction: column;
justify-content: center;
background: rgba(255,233,166,0.02);
border: 1px dashed rgba(255,233,166,0.25);
}

/* Ethik Panel */
.ethics-panel {
max-width: 680px;
margin: 0 auto;
background: radial-gradient(circle at top, rgba(255,233,166,0.06), rgba(0,0,0,0));
border: 1px solid rgba(255,233,166,0.12);
border-radius: 16px;
padding: 1.2rem 1.3rem;
text-align: center;
}

/* Kontakt 2 Spalten */
.contact-two-cols {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 1.5rem;
margin-bottom: 2rem;
}
.contact-left,
.contact-right {
background: rgba(2,4,10,0.35);
border: 1px solid rgba(255,255,255,0.02);
border-radius: 16px;
padding: 1rem 1rem 1rem 1rem;
}
.imprint-block {
background: rgba(0,0,0,0.25);
border: 1px solid rgba(255,255,255,0.035);
border-radius: 16px;
padding: 1rem;
margin-bottom: 2rem;
}

/* Footer-Menü */
.footer-links-grid {
display: grid;
gap: 1.2rem;
grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}
.footer-links-grid h4 {
margin-top: 0;
margin-bottom: .4rem;
font-size: .8rem;
text-transform: uppercase;
opacity: .7;
}
.footer-links-grid a {
display: block;
font-size: .75rem;
color: rgba(237,242,255,0.6);
border-bottom: 1px dashed rgba(237,242,255,0.15);
width: fit-content;
}
.footer-links-grid a:hover {
color: #00fff5;
}

/* Externes Popup */
.ext-popup {
position: fixed;
inset: 0;
background: rgba(0,0,0,0.55);
display: none;
align-items: center;
justify-content: center;
z-index: 200;
}
.ext-popup.open { display: flex; }
.ext-popup-box {
background: radial-gradient(circle at top, rgba(2,4,10,0.85), rgba(0,0,0,0.35));
border: 1px solid rgba(0,255,245,0.2);
border-radius: 16px;
padding: 1.2rem 1.3rem 1rem 1.3rem;
display: flex;
gap: 1rem;
min-width: 280px;
max-width: 420px;
}
.ext-link {
border-bottom: 1px dashed rgba(237,242,255,0.35);
}
.ext-link::after {
content: "↗";
font-size: 0.65rem;
margin-left: 0.35rem;
}

/* Pulse */
.irz-pulse {
position: fixed;
bottom: 16px;
right: 16px;
width: 14px;
height: 14px;
background: radial-gradient(circle, #00fff5 0%, rgba(0,255,245,0) 65%);
border-radius: 999px;
box-shadow: 0 0 15px rgba(0,255,245,0.8);
animation: pulse 1.8s ease-in-out infinite;
z-index: 120;
}
@keyframes pulse {
0% { transform: scale(1); opacity: 1; }
60% { transform: scale(1.8); opacity: 0; }
100% { opacity: 0; }
}

.site-footer {
text-align: center;
padding: 2rem 1.5rem 3rem 1.5rem;
color: rgba(237,242,255,0.4);
font-size: 0.78rem;
}
@keyframes irzPulse { 
0%{ text-shadow:0 0 10px rgba(0,255,245,.12) } 
50%{ text-shadow:0 0 26px rgba(0,255,245,.35) } 
100%{ text-shadow:0 0 10px rgba(0,255,245,.12) } 
}
.irz-triplet { animation: irzPulse 4.5s ease-in-out infinite; }
.phase-card.phase-active { 
border-color: rgba(255,233,166,.7);
box-shadow: 0 0 30px rgba(255,233,166,.15);
transform: translateY(-3px);
}

/* RESPONSIVE */
@media (max-width: 880px) {
.main-nav { display: none; }
.nav-toggle { display: inline-flex; }
.contact-two-cols { grid-template-columns: 1fr; }
.network-ring { height: auto; }
.res-node.orbit { position: static; transform: none !important; margin: 0 auto 1rem auto; }
.dev-carousel { flex-wrap: wrap; }
.dev-track { width: 100%; }
.lang-select { max-width: 80px; }
}
:root {
--font-primary: "DejaVu Sans", system-ui, sans-serif; /* hier später deine offizielle Schrift einsetzen */
}
body.irz-body { font-family: var(--font-primary); }

/* Tastaturfokus sichtbar machen */
a:focus, button:focus, select:focus {
outline: 2px solid var(--c-cyan);
outline-offset: 2px;
}

/* Skip-Link */
.skip-link {
position: absolute;
top: -40px;
left: 8px;
background: #000;
color: #fff;
padding: 8px 12px;
border-radius: 8px;
transition: top .2s ease;
z-index: 9999;
}
.skip-link:focus { top: 8px; }

/* Last updated */
.last-updated { opacity: .6; font-size: .75rem; margin-top: .25rem; }
.irz-triplet { letter-spacing:.06em; text-shadow:0 0 22px rgba(0,255,245,.18); }
.irz-quick { display:flex; gap:.5rem; justify-content:center; flex-wrap:wrap; margin:.9rem 0 1.2rem; }
.irz-chip { 
display:inline-flex; align-items:center; gap:.4rem;
background: rgba(0,255,245,.08); border:1px solid rgba(0,255,245,.25);
border-radius:999px; padding:.35rem .7rem; font-size:.82rem;
}
.irz-chip span {
display:inline-grid; place-items:center; width:18px; height:18px; 
border-radius:999px; background:linear-gradient(135deg,#00fff5,#ff00d4); color:#020611; font-weight:700;
}

/* ===== Panorama Stage ===== */
.stage {
position: relative;
min-height: min(76vh, 980px);
display: grid;
place-items: center;
padding-top: 60px; /* Topbar */
overflow: clip;
}
.stage-media {
position: absolute;
inset: 0;
background-image: url("../exifs/png/panorama.png");
background-size: cover;
background-position: center 40%;
filter: saturate(1.08) contrast(1.06);
will-change: transform;
}
.stage::after {
/* Cyan–Magenta–Gold Nebel für IRZ-SP-Tiefe */
content: "";
position: absolute; inset: 0;
background: radial-gradient(1200px 600px at 50% 10%, rgba(0,255,245,.16), transparent 50%),
radial-gradient(600px 600px at 15% 90%, rgba(255,0,212,.12), transparent 50%),
radial-gradient(800px 500px at 85% 80%, rgba(255,233,166,.12), transparent 50%);
pointer-events: none;
}
.stage-overlay {
position: relative;
z-index: 2;
width: 100%;
padding: clamp(1rem, 3vw, 2rem);
background: linear-gradient(180deg, rgba(2,4,10,.55) 0%, rgba(2,4,10,.35) 45%, rgba(2,4,10,0) 100%);
}
.stage-content {
text-align: center;
max-width: 1100px;
margin: 0 auto;
padding: clamp(1rem, 2vw, 1.5rem);
border-radius: var(--radius-lg, 18px);
backdrop-filter: blur(6px);
border: 1px solid rgba(255,255,255,.06);
box-shadow: var(--shadow);
}
.stage-content h1 { 
margin: 0 0 .6rem 0;
text-shadow: 0 0 30px rgba(0,255,245,.22);
}

/* ===== Kernsystem Cards ===== */
.kern-grid {
display: grid;
gap: 1.2rem;
grid-template-columns: 1.2fr .8fr;
}
.kern-card {
background: radial-gradient(circle at top, rgba(0,255,245,.08), rgba(0,0,0,0));
border: 1px solid rgba(0,255,245,.18);
border-radius: 16px;
padding: 1.1rem 1.1rem 1.2rem 1.1rem;
backdrop-filter: blur(12px);
}
.kern-card:hover { border-color: rgba(0,255,245,.55); transform: translateY(-2px); transition:.25s ease; }
.kern-intro h2 { margin: 0 0 .25rem 0; }
.kern-slogan {
margin: .6rem 0 0 0;
color: rgba(237,242,255,.85);
line-height: 1.55;
}
.kern-quote blockquote {
margin: 0;
padding: 1rem 1rem 1rem 1.1rem;
border-left: 3px solid rgba(255,233,166,.5);
background: radial-gradient(circle at top, rgba(255,233,166,.06), rgba(0,0,0,0));
font-size: 1.02rem;
}
.kern-quote .kern-foot {
display: block;
opacity: .7;
font-size: .8rem;
margin-top: .6rem;
}

/* Responsive */
@media (max-width: 980px) {
.stage { min-height: 64vh; }
.kern-grid { grid-template-columns: 1fr; }
.stage-content { padding: 1rem; }
}

.main-nav {
display: flex;
gap: 1.2rem;
align-items: center;
position: relative;
}

.main-nav a {
opacity: 0.75;
transition: 0.2s ease;
font-size: 0.9rem;
color: var(--c-light);
text-decoration: none;
padding: 0.4rem 0.6rem;
}

.main-nav a:hover,
.main-nav a.active {
opacity: 1;
color: var(--c-cyan);
}

/* Dropdown */
.nav-item {
position: relative;
}

.submenu {
display: none;
position: absolute;
top: 100%;
left: 0;
background: rgba(6, 10, 18, 0.96);
backdrop-filter: blur(6px);
border-radius: 0.4rem;
box-shadow: 0 4px 12px rgba(0, 255, 255, 0.12);
padding: 0.6rem 0.8rem;
min-width: 230px;
z-index: 1000;
}

.submenu a {
display: block;
font-size: 0.85rem;
padding: 0.3rem 0;
}

.submenu a:hover {
padding-left: 0.4rem;
}

/* Hover öffnet Dropdown */
.dropdown:hover .submenu {
display: block;
animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
from { opacity: 0; transform: translateY(-4px); }
to { opacity: 1; transform: translateY(0); }
}