/* ==========================================================================
   Hajer IT Consulting – Design System "Architect of Logic / Neon Dark"
   Alle Assets (Fonts) werden lokal ausgeliefert, keine externen Requests.
   ========================================================================== */

/* --- Lokale Fonts (self-hosted, DSGVO-konform) --------------------------- */
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('../fonts/PlusJakartaSans-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('../fonts/PlusJakartaSans-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('../fonts/PlusJakartaSans-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('../fonts/PlusJakartaSans-800.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/JetBrainsMono-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/JetBrainsMono-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* --- Design Tokens -------------------------------------------------------- */
:root {
  --bg: #0B0F17;
  --bg-alt: #0E1420;
  --card-bg: rgba(18, 24, 38, 0.6);
  --card-bg-solid: #121826;
  --cyan: #00F0FF;
  --purple: #7000FF;
  --text: #FFFFFF;
  --text-muted: #94A3B8;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-full: 9999px;

  --font-display: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

  --gradient-neon: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
  --section-padding: 128px;
  --container-max: 1280px;
}

@media (max-width: 768px) {
  :root { --section-padding: 64px; }
}

/* --- Reset & Base ----------------------------------------------------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-muted);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); font-weight: 700; }

p { color: var(--text-muted); }

a { color: var(--cyan); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: #6BF5FF; }

img { max-width: 100%; display: block; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(16px, 5vw, 80px);
}

section { padding: var(--section-padding) 0; position: relative; }

.text-center { text-align: center; }

/* --- Glow Orbs (Ambient Background) ------------------------------------ */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.glow-orb--cyan {
  background: radial-gradient(circle, rgba(0, 240, 255, 0.25) 0%, transparent 70%);
}

.glow-orb--purple {
  background: radial-gradient(circle, rgba(112, 0, 255, 0.28) 0%, transparent 70%);
}

.container, header .container, section .container, nav .container, footer .container {
  position: relative;
  z-index: 1;
}

/* --- Overline / Mono Tag ------------------------------------------------ */
.overline {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 240, 255, 0.3);
  background: rgba(0, 240, 255, 0.06);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* --- Navigation ----------------------------------------------------------- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(11, 15, 23, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  height: 80px;
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--text);
}

.nav-logo span { color: var(--cyan); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  nav .nav-cta { display: none; }
}

/* --- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-neon);
  color: #06121A;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.25), 0 0 40px rgba(112, 0, 255, 0.15);
}

.btn-primary:hover {
  color: #06121A;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.45), 0 0 60px rgba(112, 0, 255, 0.3);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-strong);
  color: var(--text);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 240, 255, 0.4);
  color: var(--text);
}

.nav-cta.btn { padding: 0.6rem 1.5rem; font-size: 0.9rem; }

/* --- Glass Cards ------------------------------------------------------------ */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all 0.3s ease;
}

.glass-card:hover {
  border-color: rgba(0, 240, 255, 0.35);
  transform: translateY(-4px);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 240, 255, 0.08);
  margin-bottom: 1.5rem;
}

.glass-card h3 { margin-bottom: 0.75rem; }
.glass-card p { font-size: 0.925rem; }

/* --- Hero -------------------------------------------------------------- */
.hero {
  padding-top: 160px;
  padding-bottom: var(--section-padding);
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; }
}

.hero-content { display: flex; flex-direction: column; gap: 2rem; }

.hero-content h1 { margin: 0; }
.hero-content h1 .accent {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-content > p { font-size: 1.125rem; max-width: 34rem; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 2rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.stat-item h3 {
  font-size: 2.25rem;
  margin-bottom: 0.25rem;
}

.stat-item p {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  font-weight: 500;
}

.hero-visual { position: relative; display: none; }

@media (min-width: 960px) {
  .hero-visual { display: block; }
}

.hero-visual-card {
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  transform: rotate(3deg);
  transition: transform 0.7s ease;
}

.hero-visual-card:hover { transform: rotate(0deg); }

.hero-visual-inner {
  aspect-ratio: 4 / 5;
  border-radius: 18px;
  background: var(--card-bg-solid);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  filter: grayscale(1) contrast(1.1);
}

.hero-visual-inner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 240, 255, 0.12) 0%, transparent 35%, rgba(112, 0, 255, 0.25) 100%);
  mix-blend-mode: color;
  pointer-events: none;
}

.scanline {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  position: absolute;
  left: 0;
  animation: scan 4s linear infinite;
}

@keyframes scan {
  0% { top: 0%; }
  100% { top: 100%; }
}

.hero-visual-tag {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
}

.hero-visual-tag span { color: var(--text); font-size: 0.9rem; font-weight: 500; }

/* --- Section Header ------------------------------------------------------ */
.section-header { margin-bottom: 3.5rem; }
.section-header h2 { margin-top: 0.75rem; }
.section-header.text-center { max-width: 640px; margin-left: auto; margin-right: auto; }

/* --- Grids --------------------------------------------------------------- */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

/* --- Contact CTA ----------------------------------------------------------- */
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin: 3rem 0;
}

.contact-card {
  display: inline-block;
  text-align: center;
}

.contact-card p:first-child { color: var(--text); font-weight: 700; margin-bottom: 0.25rem; }

.contact-tagline {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  margin-top: 1rem;
}

/* --- Footer ---------------------------------------------------------------- */
footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-col h5 {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.footer-col p { font-size: 0.9rem; }

.footer-col ul { list-style: none; }
.footer-col li {
  margin-bottom: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-col a { color: var(--text-muted); }
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* --- Utility -------------------------------------------------------------- */
.mb-16 { margin-bottom: 4rem; }
.mt-12 { margin-top: 3rem; }
.mt-4 { margin-top: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-4 { margin-bottom: 1rem; }

/* --- Legal Pages (Impressum / Datenschutz) --------------------------------- */
.subnav-link {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.subnav-link:hover { color: var(--cyan); }

.legal-main {
  padding: 160px 0 var(--section-padding);
  position: relative;
}

.legal-content {
  max-width: 760px;
  margin: 0 auto;
}

.legal-content h1 { margin-top: 1rem; margin-bottom: 2rem; }

.legal-content .glass-card h2 {
  font-size: 1.25rem;
  color: var(--cyan);
  margin-bottom: 1rem;
}

.legal-content .glass-card p a { color: var(--cyan); }
.legal-content .glass-card p a:hover { color: #6BF5FF; }
.legal-content .glass-card strong { color: var(--text); }

/* --- Generic Page Hero ------------------------------------------------- */
.page-hero {
  padding: 160px 0 var(--section-padding);
  position: relative;
}

/* --- Split Layout (text + visual, 2 columns) ---------------------------- */
.split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 960px) {
  .split-grid { grid-template-columns: 1.1fr 0.9fr; }
}

.visual-box {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Grids --------------------------------------------------------------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.accent-left { border-left: 3px solid var(--cyan); }

/* --- Spec / Data Rows (Leistungen, Prozess) ------------------------------ */
.spec-list {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.spec-row:last-child { border-bottom: none; padding-bottom: 0; }
.spec-row span:first-child { color: var(--text-muted); }
.spec-row span:last-child { color: var(--cyan); font-family: var(--font-mono); font-size: 0.8rem; }

.data-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.data-chip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  font-size: 0.875rem;
}

.data-chip span:first-child { color: var(--text-muted); }
.data-chip span:last-child { color: var(--cyan); font-family: var(--font-mono); font-size: 0.8rem; }

/* --- Timeline (Prozess) --------------------------------------------------- */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}

@media (min-width: 860px) {
  .timeline-item { grid-template-columns: 260px 1fr; gap: 2rem; }
}

.timeline-icon-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.timeline-icon {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  background: var(--card-bg);
  border: 1px solid rgba(0, 240, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.timeline-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}

/* --- About Stats & Tech List (Über uns) ----------------------------------- */
.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.about-stat {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  text-align: center;
}

.about-stat .num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text);
}

.about-stat .label {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

.tech-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  font-size: 0.925rem;
}

.tech-row .level {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 0.05em;
}

/* --- Feature Row (Webdesign Stralsund) ------------------------------------ */
.feature-row {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.feature-icon {
  background: rgba(0, 240, 255, 0.08);
  padding: 0.75rem;
  border-radius: 10px;
  flex-shrink: 0;
  display: flex;
}

.feature-row h4 { color: var(--text); font-weight: 700; margin-bottom: 0.25rem; }
.feature-row p { font-size: 0.9rem; }

/* --- Tinted Media (photos inside glass frames) ----------------------------- */
.tinted-media {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  width: 100%;
  height: 100%;
}

.tinted-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tinted-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 240, 255, 0.10) 0%, transparent 40%, rgba(112, 0, 255, 0.22) 100%);
  mix-blend-mode: color;
  pointer-events: none;
}

.portrait-img {
  filter: grayscale(1) contrast(1.1);
  object-position: center 15%;
}

/* --- Fade-in Animation (Intersection Observer) ---------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}