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/* Fynnpetersen.de — Tokens                                   */
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:root {
  --bg: #ffffff;
  --bg-subtle: #fafafa;
  --bg-muted: #f4f4f4;

  --border: #e6e6e6;
  --border-strong: #d8d8d8;

  --text: #171717;
  --text-secondary: #525252;
  --text-tertiary: #8a8a8a;

  --accent: #b8420f;
  --accent-hover: #96350c;
  --accent-tint: #fdf3ee;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --container: 1120px;
  --radius-sm: 6px;
  --radius-md: 10px;

  --shadow-sm: 0 1px 2px rgba(15, 15, 15, 0.04);
  --shadow-md: 0 4px 16px rgba(15, 15, 15, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-weight: 600;
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.015em;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

img, svg {
  display: block;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--text);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 6px 0;
  z-index: 100;
}
.skip-link:focus {
  left: 0;
}

/* -------------------------------------------------------- */
/* Reveal-on-scroll (very subtle)                            */
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.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* -------------------------------------------------------- */
/* Header                                                     */
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.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
}

.logo-mark {
  display: inline-block;
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  font-size: 14.5px;
  color: var(--text-secondary);
  transition: color 0.15s ease;
}
.nav a:hover {
  color: var(--text);
}

.nav-icon {
  display: inline-flex;
  color: var(--text-secondary);
}
.nav-icon:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 34px;
  height: 34px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  margin: 0 7px;
  background: var(--text);
  border-radius: 1px;
}

/* -------------------------------------------------------- */
/* Buttons / links                                            */
/* -------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--text);
  color: #fff;
}
.btn-primary:hover {
  background: #000;
}

.btn-secondary {
  border-color: var(--border-strong);
  color: var(--text);
  background: #fff;
}
.btn-secondary:hover {
  border-color: var(--text);
  background: var(--bg-subtle);
}

.arrow {
  display: inline-block;
  transition: transform 0.15s ease;
}

/* -------------------------------------------------------- */
/* Hero                                                        */
/* -------------------------------------------------------- */
.hero {
  padding: 96px 0 80px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(28px, 4vw, 40px);
  max-width: 18ch;
}

.hero-text {
  margin-top: 20px;
  max-width: 52ch;
  color: var(--text-secondary);
  font-size: 16.5px;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* -------------------------------------------------------- */
/* Section headings (shared)                                  */
/* -------------------------------------------------------- */
.section-intro {
  margin-top: 10px;
  color: var(--text-secondary);
  font-size: 16px;
}

.projects, .about, .contact {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

/* -------------------------------------------------------- */
/* Projects                                                    */
/* -------------------------------------------------------- */
.project-list {
  margin-top: 44px;
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.project-card {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 40px;
  align-items: center;
}

.project-card:nth-child(even) .project-preview {
  order: 2;
}

.project-preview {
  display: block;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.project-preview:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.project-preview:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.browser-mock {
  background: #fff;
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
}

.browser-url {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
}

.browser-content {
  padding: 22px 20px 26px;
  background: #fff;
  min-height: 220px;
}

.browser-content:has(.live-preview) {
  padding: 0;
  min-height: 0;
}

/* Live-Vorschau: echte Website skaliert per iframe eingebettet */
.live-preview {
  position: relative;
  width: 100%;
  aspect-ratio: 1440 / 900;
  overflow: hidden;
  background: var(--bg-subtle);
  --scale: 0.2;
}

.live-preview::before {
  content: "Vorschau wird geladen…";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
  text-align: center;
  padding: 0 20px;
  transition: opacity 0.3s ease;
}

.live-preview.is-loaded::before {
  opacity: 0;
}

.live-preview iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 1440px;
  height: 900px;
  border: 0;
  pointer-events: none;
  transform: scale(var(--scale));
  transform-origin: top left;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.live-preview iframe.is-loaded {
  opacity: 1;
}

.site-mock {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mock-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}
.mock-dot {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: var(--text);
  flex-shrink: 0;
}

.mock-line {
  display: inline-block;
  height: 8px;
  border-radius: 4px;
  background: var(--bg-muted);
}
.mock-line--sm { width: 42px; }
.mock-line--md { width: 70%; max-width: 220px; }
.mock-line--lg { width: 85%; max-width: 280px; height: 14px; }

.mock-hero {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mock-hero--split {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.mock-hero--split > div {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mock-block {
  width: 90px;
  height: 60px;
  border-radius: var(--radius-sm);
  background: var(--bg-muted);
  flex-shrink: 0;
}

.mock-pill {
  width: 64px;
  height: 20px;
  border-radius: 20px;
  background: var(--accent-tint);
  border: 1px solid #f0d9cd;
}

.mock-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mock-row {
  height: 14px;
  border-radius: 4px;
  background: var(--bg-muted);
}
.mock-row:nth-child(2) { width: 92%; }
.mock-row:nth-child(3) { width: 76%; }

.project-info {
  padding: 4px 4px;
}

.project-info h3 {
  font-size: 21px;
  margin-bottom: 12px;
}

.project-info p {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 42ch;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.project-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.project-link:hover .arrow {
  transform: translateX(3px);
}

/* -------------------------------------------------------- */
/* Über mich                                                    */
/* -------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
}

.about h2 {
  font-size: 26px;
  margin-top: 8px;
}

.about-text {
  margin-top: 18px;
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 48ch;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.skills-list li {
  font-size: 13.5px;
  font-family: var(--font-mono);
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  background: var(--bg-subtle);
}

/* -------------------------------------------------------- */
/* Kontakt                                                      */
/* -------------------------------------------------------- */
.contact {
  text-align: center;
}

.contact h2 {
  font-size: 28px;
}

.contact-text {
  margin-top: 10px;
  font-size: 17px;
  color: var(--text-secondary);
}

.contact-form {
  margin: 34px auto 0;
  max-width: 480px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  font: inherit;
  font-size: 14.5px;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.contact-form .btn {
  align-self: flex-start;
}
.contact-form .btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-spinner {
  display: none;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btn-spin 0.65s linear infinite;
}
.contact-form .btn.is-loading .btn-spinner {
  display: inline-block;
}

@keyframes btn-spin {
  to {
    transform: rotate(360deg);
  }
}

.form-status {
  font-size: 14px;
  min-height: 20px;
}
.form-status.success { color: #1a7f37; }
.form-status.error { color: #c0392b; }

.contact-links {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 500;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.contact-link:hover {
  border-color: var(--text);
  background: var(--bg-subtle);
}

/* -------------------------------------------------------- */
/* Footer                                                       */
/* -------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-name {
  font-weight: 600;
  font-size: 14px;
}

.footer-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  row-gap: 8px;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-secondary);
}
.footer-nav a:hover {
  color: var(--text);
}
.footer-nav span {
  color: var(--border-strong);
}

.footer-copy {
  font-size: 12.5px;
  color: var(--text-tertiary);
}

/* -------------------------------------------------------- */
/* Responsive                                                   */
/* -------------------------------------------------------- */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .project-card {
    grid-template-columns: 1fr;
  }
  .project-card:nth-child(even) .project-preview {
    order: 0;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 64px 0 56px;
  }
  .projects, .about, .contact {
    padding: 56px 0;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 16px;
    display: none;
    box-shadow: var(--shadow-md);
  }
  .nav.open {
    display: flex;
  }
  .nav a {
    padding: 12px 0;
    width: 100%;
    border-bottom: 1px solid var(--bg-muted);
  }
  .nav a:last-child {
    border-bottom: none;
  }
  .nav-toggle {
    display: flex;
  }
  .mock-hero--split {
    flex-direction: column;
    align-items: flex-start;
  }
  .mock-block {
    width: 100%;
    height: 40px;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
}