/* Color variables */

:root {
  --bg: #121315;
  --surface: #0f1017;
  --text: #dde0e8;
  --red: #ff2d55;
  --blue: #00d2ff;
  --merlot: #541f1b;
  --border: rgba(255, 255, 255, 0.07);
  --muted: rgba(221, 224, 232, 0.38);
  --faint: rgba(221, 224, 232, 0.12);
  --gradient: linear-gradient(110deg, #ff2d55 0%, #a855f7 50%, #00d2ff 100%);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Instrument Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Main */
main {
  padding-top: 72px;
}

/* Base */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

/* Header */

#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  z-index: 500;
  transition: background 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
  background: rgba(8, 9, 13, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

#header nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

#header nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
}

#header nav ul a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

#header nav ul a:hover {
  color: var(--text);
}

#header.scrolled {
  border-color: var(--muted);
  background: rgba(13, 15, 20, 0.95);
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

/* Nav CTA Button */
.nav-cta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg);
  text-decoration: none;
  padding: 9px 22px;
  border-radius: 6px;
  background: var(--text);
  transition: opacity 0.2s;
}

.nav-cta:hover {
  opacity: 0.85;
}

/* Hero */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 80px 48px;
  gap: 48px;
}

.hero-container-left {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 24px;
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 108px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.03em;
}

.hero-name .first {
  display: block;
  color: var(--text);
}

.hero-name .last {
  display: block;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-container-right {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 32px;
}

.hero-description {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--muted);
  max-width: 400px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-primary, .btn-secondary, .btn-ghost {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 400;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
  background: rgba(255,255,255,0.02);
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.05);
  transform: translateX(4px);
}

/* Marquee */
.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  background: var(--surface);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 22s linear infinite;
}

.marquee-item {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0 36px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 36px;
}

.marquee-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Projects */
#projects {
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 48px;
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 16px;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 48px;
}

.project-list {
  list-style: none;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.project-row a {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 28px 32px;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.project-row:last-child a {
  border-bottom: none;
}

.project-row a:hover {
  background: rgba(255,255,255,0.03);
}

.project-number {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.project-info h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}

.project-info p {
  font-size: 13px;
  color: var(--muted);
  font-weight: 300;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  white-space: nowrap;
}

/* About */
#about {
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 48px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-bottom: 64px;
}

.about-text p {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 20px;
}

.about-text p:first-child {
  font-size: 18px;
  color: rgba(221, 224, 232, 0.65);
}

.about-photo img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  aspect-ratio: 3/4;
  object-fit: cover;
  background: var(--surface);
}

/* Skills */
.skill-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.skill-name {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text);
}

.skill-level {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.skill-bar {
  height: 2px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  background: var(--gradient);
  border-radius: 2px;
}

/* Contact */
#contact {
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 48px;
}

.contact-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 24px;
}

.contact-container {
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  background: var(--surface);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.contact-left {
  padding: 64px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-left h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.contact-left h2 em {
  font-style: italic;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-left p {
  font-size: 15px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.7;
}

.contact-mail {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  padding: 14px 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
  transition: border-color 0.25s, background 0.25s;
  align-self: flex-start;
}

.contact-mail:hover {
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
}

.contact-right {
  padding: 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}

.contact-line {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.contact-line:last-child {
  border-bottom: none;
}

.cl-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.cl-val {
  font-size: 15px;
  font-weight: 300;
  color: var(--text);
}

/* Footer */
#footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
}

.footer-copy,
.footer-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.footer-github,
.footer-instagram,
.footer-impressum {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.footer-github:hover,
.footer-instagram:hover,
.footer-impressum:hover {
  color: var(--text);
}

/* Watermark */
.watermark {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(180px, 28vw, 380px);
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.022);
  letter-spacing: -0.04em;
  pointer-events: none;
  z-index: 0;
  white-space: nowrap;
  user-select: none;
}

.blob-merlot {
  position: fixed;
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(84,31,27,0.35) 0%, transparent 70%);
  top: -300px;
  left: -300px;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1),
  transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Custom Cursor */
body { cursor: none; }

.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at 40% 40%, #a855f7, #ff2d55);
}

.cursor::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.18) 0%, transparent 70%);
  animation: cursor-pulse 1.4s ease-out infinite;
}

@keyframes cursor-pulse {
  0%   { transform: scale(1);   opacity: 1; }
  100% { transform: scale(3.5); opacity: 0; }
}

.cursor-ring {
  display: none;
}