/* ==========================================================================
   Mirko Sander — Fidelity Editorial Design System
   ========================================================================== */

:root {
  /* Color: surfaces */
  --color-surface: #FFF8F4;
  --color-surface-low: #FEF1E7;
  --color-surface-low-alt: #F7F1EC;
  --color-surface-dim: #E4D8CE;
  --color-surface-lowest: #FFFFFF;

  /* Color: borders / inputs */
  --color-card-border: #EAE1D8;
  --color-input-bg: #FAF6F2;
  --color-input-border: #DFD7CF;
  --color-ghost-border: #DCD4CC;

  /* Color: text */
  --color-ink: #1A1816;
  --color-ink-soft: #423D39;
  --color-body: #5C554E;
  --color-muted: #756C65;
  --color-caption: #8A8178;

  /* Color: accent */
  --color-accent: #C2652A;
  --color-accent-hover: #A24E1B;
  --color-accent-tint: #FDF1E9;

  /* Color: dark / Nightfall (Podcast) */
  --color-dark-surface: #1C1A18;
  --color-dark-card: #252320;
  --color-dark-border: rgba(255, 255, 255, 0.08);
  --color-dark-text: #F8F5F1;
  --color-dark-text-muted: #A8A099;

  /* Typography */
  --font-serif: 'EB Garamond', 'Newsreader', 'Playfair Display', serif;
  --font-sans: 'Inter', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Layout */
  --container-max: 1152px;
  --container-max-wide: 1280px;
  --space-section: clamp(4.5rem, 7vw, 7rem);
  --space-gap: clamp(2.5rem, 5vw, 4rem);

  /* Motion */
  --transition-base: 220ms ease;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background-color: var(--color-surface);
  color: var(--color-body);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-ink);
  margin: 0;
  font-weight: 500;
}

p {
  margin: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
}

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-ink);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

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

/* ==========================================================================
   Shared editorial elements
   ========================================================================== */

.kicker {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 1rem;
}

.kicker--dark {
  color: var(--color-accent);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  font-weight: 500;
}

h3 {
  font-size: 1.375rem;
  font-weight: 500;
  line-height: 1.3;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem 1.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-ink);
  border-color: var(--color-ink);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-ghost {
  background-color: transparent;
  border-color: var(--color-ghost-border);
  color: var(--color-ink);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background-color: var(--color-surface-low-alt);
}

.btn-on-dark.btn-primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.btn-on-dark.btn-primary:hover,
.btn-on-dark.btn-primary:focus-visible {
  background-color: #d9793f;
  border-color: #d9793f;
}

/* Image frames / placeholders */

.image-frame {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-card-border);
  aspect-ratio: 4 / 5;
  background-color: var(--color-surface-low);
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.placeholder-fallback {
  display: none;
  position: absolute;
  inset: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: linear-gradient(160deg, var(--color-surface-low) 0%, var(--color-surface-dim) 100%);
}

.image-frame.img-error img {
  display: none;
}

.image-frame.img-error .placeholder-fallback {
  display: flex;
}

.placeholder-initials {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 3rem;
  color: var(--color-ink);
}

.placeholder-caption {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-caption);
}

.placeholder-fallback--dark {
  background: linear-gradient(160deg, var(--color-dark-card) 0%, var(--color-dark-surface) 100%);
}

.placeholder-caption--dark {
  color: var(--color-dark-text-muted);
}

.anchor-icon {
  width: 44px;
  height: 44px;
  color: var(--color-accent);
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 248, 244, 0.92);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--color-surface-dim);
  transition: box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: 0 1px 0 var(--color-surface-dim), 0 8px 24px -16px rgba(26, 24, 22, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: 0.01em;
}

.main-nav ul {
  display: flex;
  gap: 2.25rem;
}

.main-nav a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  padding-block: 0.25rem;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-base), border-color var(--transition-base);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.main-nav {
  display: none;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-ghost-border);
  border-radius: var(--radius-sm);
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin-inline: auto;
  background-color: var(--color-ink);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-nav {
  border-top: 1px solid var(--color-surface-dim);
  background-color: var(--color-surface);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 1.5rem 1.5rem;
}

.mobile-nav a {
  display: block;
  padding: 0.9rem 0;
  font-size: 0.95rem;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-surface-dim);
}

.mobile-nav li:last-child a {
  border-bottom: none;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding-block: clamp(3rem, 8vw, 6rem) var(--space-section);
}

.hero-grid {
  display: grid;
  gap: 3rem;
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-block: 0.75rem 1.5rem;
}

.hero-title em {
  font-style: italic;
}

.hero-lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--color-ink-soft);
  line-height: 1.6;
  max-width: 42ch;
  margin-bottom: 2.25rem;
}

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

.hero-media .portrait-frame {
  max-width: 420px;
  margin-inline: auto;
}

/* ==========================================================================
   Intro
   ========================================================================== */

.intro {
  padding-block: var(--space-section);
  border-top: 1px solid var(--color-surface-dim);
}

.intro-grid {
  display: grid;
  gap: var(--space-gap);
}

.intro-heading h2 {
  max-width: 20ch;
}

.intro-text p {
  color: var(--color-body);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 60ch;
}

.intro-text p + p {
  margin-top: 1.25rem;
}

/* ==========================================================================
   Kernbereiche (Editorial Cards)
   ========================================================================== */

.kernbereiche {
  padding-bottom: var(--space-section);
}

.card-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

.editorial-card {
  background-color: var(--color-surface-low);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
}

.card-index {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.editorial-card h3 {
  margin-bottom: 0.75rem;
}

.editorial-card p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-body);
}

/* ==========================================================================
   Leitungsphilosophie
   ========================================================================== */

.leitung {
  padding-block: var(--space-section);
  background-color: var(--color-surface-low);
  border-top: 1px solid var(--color-surface-dim);
  border-bottom: 1px solid var(--color-surface-dim);
}

.leitung-grid {
  display: grid;
  gap: var(--space-gap);
}

.leitung-heading h2 {
  margin-block: 0.75rem 1rem;
}

.leitung-lead {
  color: var(--color-ink-soft);
  line-height: 1.7;
  max-width: 46ch;
}

.essay-quote {
  margin: 0;
  padding: 2rem 0 2rem 1.75rem;
  border-left: 2px solid var(--color-accent);
}

.essay-quote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.4;
  color: var(--color-ink);
}

/* ==========================================================================
   Gemeindeentwicklung
   ========================================================================== */

.gemeinde {
  padding-block: var(--space-section);
}

.gemeinde-grid {
  display: grid;
  gap: var(--space-gap);
}

.gemeinde-heading h2 {
  margin-top: 0.75rem;
}

.gemeinde-text p {
  color: var(--color-body);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 60ch;
}

.gemeinde-text p + p {
  margin-top: 1.25rem;
}

.statement {
  margin-top: 1.75rem !important;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--color-ink);
  line-height: 1.5;
}

/* ==========================================================================
   Podcast (Nightfall / dark)
   ========================================================================== */

.podcast {
  background-color: var(--color-dark-surface);
  color: var(--color-dark-text);
  padding-block: var(--space-section);
}

.podcast-grid {
  display: grid;
  gap: 3rem;
}

.podcast-cover-frame {
  border-color: var(--color-dark-border);
  background-color: var(--color-dark-card);
  max-width: 360px;
  margin-inline: auto;
}

.podcast-title {
  color: var(--color-dark-text);
  margin-block: 0.5rem 0.75rem;
}

.podcast-subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-dark-text);
  margin-bottom: 1.25rem;
}

.podcast-desc {
  color: var(--color-dark-text-muted);
  line-height: 1.7;
  max-width: 52ch;
  margin-bottom: 2rem;
}

.episode-list {
  display: flex;
  flex-direction: column;
  margin-bottom: 2.25rem;
  border-top: 1px solid var(--color-dark-border);
}

.episode-item {
  display: flex;
  gap: 1.25rem;
  align-items: baseline;
  padding-block: 1.1rem;
  border-bottom: 1px solid var(--color-dark-border);
}

.episode-number {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-accent);
  font-size: 1rem;
  flex-shrink: 0;
}

.episode-title {
  color: var(--color-dark-text);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.episode-meta {
  color: var(--color-dark-text-muted);
  font-size: 0.8rem;
}

/* ==========================================================================
   Projekte
   ========================================================================== */

.projekte {
  padding-block: var(--space-section);
}

.projekte-heading {
  max-width: 60ch;
  margin-bottom: var(--space-gap);
}

.projekte-heading h2 {
  margin-block: 0.75rem 1rem;
}

.projekte-lead {
  color: var(--color-ink-soft);
  line-height: 1.7;
}

.projekte-grid {
  display: grid;
  gap: 2rem 2.5rem;
  grid-template-columns: 1fr;
}

.projekt-block {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-surface-dim);
}

.projekt-block h3 {
  margin-bottom: 0.6rem;
}

.projekt-block p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-body);
}

/* ==========================================================================
   Über Mirko
   ========================================================================== */

.ueber-mich {
  padding-block: var(--space-section);
  border-top: 1px solid var(--color-surface-dim);
}

.ueber-grid {
  display: grid;
  gap: var(--space-gap);
}

.about-portrait-frame {
  max-width: 380px;
}

.about-content h2 {
  margin-block: 0.75rem 1.25rem;
}

.about-content > p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-body);
  max-width: 55ch;
  margin-bottom: 1.75rem;
}

.about-list {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.about-list li {
  padding-block: 0.85rem;
  border-top: 1px solid var(--color-surface-dim);
  color: var(--color-ink);
  font-size: 0.95rem;
}

.about-list li:last-child {
  border-bottom: 1px solid var(--color-surface-dim);
}

/* ==========================================================================
   Kontakt
   ========================================================================== */

.kontakt {
  padding-block: var(--space-section);
  background-color: var(--color-surface-low);
  border-top: 1px solid var(--color-surface-dim);
}

.kontakt-grid {
  display: grid;
  gap: var(--space-gap);
}

.kontakt-heading h2 {
  margin-block: 0.75rem 1.25rem;
}

.kontakt-lead {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-ink-soft);
  line-height: 1.5;
  max-width: 42ch;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-field label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.form-field input,
.form-field textarea {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-ink);
  background-color: var(--color-input-bg);
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  transition: border-color var(--transition-base);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form .btn {
  align-self: flex-start;
}

.form-note {
  font-size: 0.9rem;
  color: var(--color-body);
  border-left: 2px solid var(--color-accent);
  padding-left: 1rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  padding-block: 3rem;
  border-top: 1px solid var(--color-surface-dim);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}

.footer-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-ink);
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--color-body);
  transition: color var(--transition-base);
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--color-accent);
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--color-caption);
}

/* ==========================================================================
   Responsive: Tablet (>= 768px)
   ========================================================================== */

@media (min-width: 768px) {
  .container {
    padding-inline: 2.5rem;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projekte-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-actions {
    flex-wrap: nowrap;
  }

  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ==========================================================================
   Responsive: Desktop (>= 960px) — navigation + asymmetric grids
   ========================================================================== */

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

  .nav-toggle {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 4rem;
  }

  .hero-media .portrait-frame {
    margin-inline: 0;
    max-width: none;
  }

  .intro-grid {
    grid-template-columns: 5fr 7fr;
  }

  .card-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .leitung-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .gemeinde-grid {
    grid-template-columns: 5fr 7fr;
  }

  .podcast-grid {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }

  .podcast-cover-frame {
    margin-inline: 0;
  }

  .projekte-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .ueber-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .kontakt-grid {
    grid-template-columns: 5fr 7fr;
  }
}

/* ==========================================================================
   Responsive: Large desktop (>= 1440px)
   ========================================================================== */

@media (min-width: 1440px) {
  .container {
    max-width: var(--container-max-wide);
  }
}