/* Bento Grid Design System */

:root {
  --bg: oklch(0.08 0.005 240);       /* Tiefes, fast reines Schwarz */
  --surface: oklch(0.13 0.01 240);    /* Anthrazit für Bento-Kacheln */
  --border: oklch(0.18 0.01 240);     /* Dezenter Rahmen */
  --border-hover: oklch(0.26 0.02 240); /* Rahmen bei Hover */
  --text: oklch(0.96 0 0);            /* Helles Off-White */
  --text-muted: oklch(0.65 0.01 240);  /* Gedämpftes Slate-Grau */
  
  --accent: oklch(0.75 0.12 160);     /* Smaragd-Grün */
  --systems: oklch(0.76 0.08 40);     /* Matt-Orange / Kupfer */
  --web: oklch(0.76 0.08 200);        /* Matt-Cyan / Blau */

  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Geist Mono', monospace;
}

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

html {
  background-color: var(--bg);
  scroll-behavior: smooth;
}

body {
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding: 1.25rem 1.5rem;
}

body.modal-open {
  overflow: hidden;
}

.bento-container {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Header */
.bento-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.25rem 0.25rem;
  gap: 1rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.logo .dot {
  color: var(--accent);
}

.server-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  padding: 0.35rem 0.8rem;
  border-radius: 99px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.intro-replay {
  width: 2.05rem;
  height: 2.05rem;
  display: grid;
  place-items: center;
  color: var(--text);
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.intro-replay:hover {
  border-color: var(--border-hover);
  background-color: oklch(0.15 0.01 240);
  transform: rotate(-25deg);
}

.intro-replay:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Bento Grid Layout */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

/* Bento Cards base */
.bento-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.card-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  display: block;
}

/* Specific Card Layouts */
.card-about {
  grid-column: span 2;
  grid-row: span 1;
}

.card-about h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.card-about .subtitle {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.card-about .desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 50ch;
}

/* Tech Card */
.card-tech {
  grid-column: span 1;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem 1rem;
}

.tech-group {
  display: grid;
  gap: 0.35rem;
}

.tech-group:last-child {
  grid-column: 1 / -1;
}

.tech-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.tech-group-label {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
}

.tech-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.tech-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.tech-indicator.systems { background-color: var(--systems); }
.tech-indicator.desktop { background-color: var(--text); }
.tech-indicator.web { background-color: var(--web); }

/* Project Cards */
.card-project {
  grid-column: span 1;
  min-height: 180px;
  cursor: pointer;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  margin-bottom: 1rem;
}

.project-type,
.project-lang {
  white-space: nowrap;
}

.project-lang {
  text-align: right;
}

.card-project {
  text-align: left;
}

.systems-txt { color: var(--systems); }
.web-txt { color: var(--web); }

.project-lang {
  color: var(--text-muted);
}

.card-project h2 {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.arrow-icon {
  position: absolute;
  bottom: 1.75rem;
  right: 1.75rem;
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: transform 0.25s ease;
}

/* Project Hover states */
.card-project:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  background-color: oklch(0.15 0.01 240);
}

.card-project:hover .arrow-icon {
  transform: translate(3px, -3px);
  color: var(--text);
}

/* Contact Card */
.card-contact {
  grid-column: span 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2rem;
}

.card-contact__copy {
  min-width: 0;
}

.card-contact .card-label {
  margin-bottom: 0.65rem;
}

.card-contact h2 {
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.contact-buttons {
  display: flex;
  gap: 1rem;
}

.btn {
  background-color: var(--text);
  color: var(--bg);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  transition: opacity 0.2s ease;
  white-space: nowrap;
}

.btn:hover {
  opacity: 0.9;
}

.btn.secondary {
  background-color: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn.secondary:hover {
  border-color: var(--border-hover);
  background-color: var(--bg);
}

/* Footer */
.bento-footer {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 1rem 0.25rem;
  border-top: 1px solid var(--border);
}

/* Project detail modal */
.project-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.22s ease;
}

.project-modal.is-open {
  pointer-events: auto;
  opacity: 1;
}

.project-modal__backdrop {
  position: absolute;
  inset: 0;
  background: oklch(0.05 0.006 240 / 0.78);
  border: 0;
  cursor: pointer;
}

.project-modal__panel {
  width: min(760px, 100%);
  max-height: min(82vh, 720px);
  overflow: auto;
  position: relative;
  z-index: 1;
  color: var(--text);
  background:
    radial-gradient(circle at top right, oklch(0.18 0.035 190 / 0.55), transparent 38%),
    var(--surface);
  border: 1px solid var(--border-hover);
  border-radius: 18px;
  padding: clamp(1.35rem, 3vw, 2rem);
  box-shadow: 0 16px 44px oklch(0 0 0 / 0.42);
  transform: translateY(24px);
  opacity: 0;
}

.project-modal.is-open .project-modal__panel {
  animation: modal-rise 0.42s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.project-modal.from-left .project-modal__panel {
  transform: translateX(-80px);
}

.project-modal.from-right .project-modal__panel {
  transform: translateX(80px);
}

.project-modal.from-up .project-modal__panel {
  transform: translateY(-70px);
}

.project-modal.from-down .project-modal__panel {
  transform: translateY(70px);
}

@keyframes modal-rise {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.project-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  background-color: transparent;
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
}

.project-modal__close:hover {
  color: var(--text);
  border-color: var(--border-hover);
}

.project-modal__meta,
.project-modal__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.project-modal__meta {
  padding-right: 2.5rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.project-modal__type,
.project-modal__stack,
.project-modal__facts span {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  background-color: oklch(0.1 0.01 240 / 0.72);
}

.project-modal h2 {
  max-width: 12ch;
  margin-bottom: 0.75rem;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.project-modal__summary {
  max-width: 66ch;
  color: var(--text-muted);
  font-size: 1.03rem;
  line-height: 1.7;
  text-wrap: pretty;
}

.project-modal__body {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(220px, 0.65fr);
  gap: 1.25rem;
  margin-top: 1.6rem;
}

.project-modal__label {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.project-modal__list {
  display: grid;
  gap: 0.65rem;
  color: var(--text);
  list-style: none;
}

.project-modal__list li {
  display: grid;
  grid-template-columns: 0.45rem 1fr;
  gap: 0.75rem;
  align-items: start;
}

.project-modal__list li::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  margin-top: 0.55rem;
  border-radius: 50%;
  background-color: var(--accent);
}

/* --- ENTRANCE ANIMATION (Tim-inspired card reveal via JS) --- */
.bento-header,
.bento-card,
.bento-footer {
  opacity: 0;
  will-change: opacity, transform;
}

.bento-header,
.intro-anchor {
  transform: translateY(18px);
}

.intro-left {
  transform: translateX(-100px);
}

.intro-right {
  transform: translateX(100px);
}

.intro-up {
  transform: translateY(-80px);
}

.intro-down {
  transform: translateY(100px);
}

body.intro-ready .bento-header,
body.intro-ready .bento-card,
body.intro-ready .bento-footer,
body.intro-done .bento-header,
body.intro-done .bento-card,
body.intro-done .bento-footer {
  opacity: 1;
  transform: none;
}

body.intro-done .bento-header,
body.intro-done .bento-card,
body.intro-done .bento-footer {
  will-change: auto;
}

body.intro-done .card-project:hover {
  transform: translateY(-4px);
}

/* Responsive Grid */
@media (max-width: 800px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  
  .card-about, .card-contact {
    grid-column: span 1;
  }
  
  .card-contact {
    grid-template-columns: 1fr;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .header-actions {
    gap: 0.5rem;
  }

  .server-badge {
    font-size: 0.72rem;
    padding: 0.3rem 0.6rem;
  }

  .bento-header,
  .bento-card,
  .bento-footer {
    transform: none;
  }

  .project-modal {
    padding: 1rem;
    place-items: end center;
  }

  .project-modal__panel {
    max-height: 88vh;
    border-radius: 14px;
  }

  .project-modal__body {
    grid-template-columns: 1fr;
  }
}