/* ==========================================================================
   Florian Helmut Mahr, Fotografie
   Weiss (Grund), fast Schwarz (Text), Rot (Akzent)
   Klassisch serifenlos, keine Trennlinien, die Bilder tragen die Seite.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Schriften. Liegen lokal auf dem eigenen Server.
      Es wird nichts von Google oder einem anderen fremden Server geladen.
   -------------------------------------------------------------------------- */

@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-latin.woff2') format('woff2');
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-latin-ext.woff2') format('woff2');
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Karla';
  src: url('../fonts/karla-latin.woff2') format('woff2');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Karla';
  src: url('../fonts/karla-latin-ext.woff2') format('woff2');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --------------------------------------------------------------------------
   2. Farben, Schriften, Abstaende
   -------------------------------------------------------------------------- */

:root {
  --paper: #ffffff;
  --ink: #121212;
  --ink-soft: #6a6866;
  --field: #f2f0ee;
  --red: #c8102e;
  --dark: #121212;

  --font-ui: 'Archivo', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-text: 'Karla', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --pad: clamp(1.1rem, 3.2vw, 2.75rem);
  --measure: 62ch;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  color-scheme: light;
}

/* --------------------------------------------------------------------------
   3. Grundlagen
   -------------------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip;
}

body.page--home {
  background: var(--dark);
}

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

a {
  color: inherit;
}

h1,
h2,
h3 {
  font-family: var(--font-ui);
  margin: 0;
  line-height: 1.1;
  text-wrap: balance;
}

p {
  margin: 0 0 1.1em;
  text-wrap: pretty;
}

p:last-child {
  margin-bottom: 0;
}

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

::selection {
  background: var(--red);
  color: #fff;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  z-index: 100;
  background: var(--red);
  color: #fff;
  padding: 0.7rem 1.1rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  text-decoration: none;
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 0.75rem;
}

/* --------------------------------------------------------------------------
   4. Kopfleiste. Ohne Trennlinie.
   -------------------------------------------------------------------------- */

.site-head {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1rem, 2.4vw, 1.5rem) var(--pad);
  background: rgba(255, 255, 255, 0.94);
}

@supports (backdrop-filter: blur(10px)) {
  .site-head {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(14px) saturate(1.4);
  }
}

.wordmark {
  position: relative;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: clamp(0.9rem, 0.8rem + 0.4vw, 1.15rem);
  letter-spacing: -0.015em;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
  transition: color 0.25s var(--ease);
}

.wordmark:hover {
  color: var(--red);
}

.site-nav {
  display: flex;
  gap: clamp(1.1rem, 3vw, 2.25rem);
}

.site-nav a {
  position: relative;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: clamp(0.66rem, 0.6rem + 0.22vw, 0.76rem);
  text-transform: uppercase;
  letter-spacing: 0.17em;
  text-decoration: none;
  color: var(--ink-soft);
  transition: color 0.25s var(--ease);
}

.site-nav a:hover {
  color: var(--red);
}

.site-nav a[aria-current='page'] {
  color: var(--ink);
}

/* Groessere Tippflaeche, ohne das Aussehen zu veraendern */
.wordmark::before,
.site-nav a::before,
.site-foot a::before {
  content: '';
  position: absolute;
  inset: -17px -8px;
}

/* --------------------------------------------------------------------------
   5. Startseite: Vollbild, Name plakativ
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  background: var(--dark);
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media picture,
.hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Abdunkelung, damit der rote Name lesbar bleibt.
   In der Mitte, wo die Schrift steht, deutlich staerker als am Rand,
   damit das Foto aussen sichtbar bleibt. */
.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      100% 70% at 50% 50%,
      rgba(0, 0, 0, 0.68) 0%,
      rgba(0, 0, 0, 0.54) 42%,
      rgba(0, 0, 0, 0.24) 100%
    ),
    linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.1) 50%, rgba(0, 0, 0, 0.3) 100%);
}

/* Die ganze Flaeche ist anklickbar */
.hero__link {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  align-content: center;
  padding: 6vh var(--pad);
  text-decoration: none;
  text-align: center;
}

.hero__name {
  font-family: var(--font-ui);
  font-weight: 800;
  color: var(--red);
  font-size: clamp(2.4rem, 18vw, 7.5rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  margin: 0;
  text-shadow: 0 0 16px rgba(0, 0, 0, 0.85), 0 0 44px rgba(0, 0, 0, 0.6);
}

.hero__word {
  display: block;
}

@media (min-width: 46em) {
  .hero__name {
    font-size: clamp(3rem, 7vw, 10rem);
    letter-spacing: -0.03em;
  }

  .hero__word {
    display: inline;
  }
}

/* Sanftes Erscheinen beim Laden */
.js .hero__name {
  opacity: 0;
  transform: translateY(20px);
  animation: hero-in 1.1s var(--ease) forwards;
}

@keyframes hero-in {
  to {
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   6. Innenseiten
   -------------------------------------------------------------------------- */

.shell {
  padding-inline: var(--pad);
}

/* --------------------------------------------------------------------------
   7. Bildraster der Serien
   -------------------------------------------------------------------------- */

.serien {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.9rem, 2.4vw, 1.6rem);
  margin: 0;
  padding: 0 0 clamp(3rem, 8vw, 6rem);
  list-style: none;
}

@media (min-width: 46em) {
  .serien {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

/* Auf breiten Bildschirmen drei Spalten, dadurch kleinere Kacheln
   und mehr Serien auf einen Blick */
@media (min-width: 68em) {
  .serien {
    grid-template-columns: repeat(3, 1fr);
  }
}

.kachel {
  position: relative;
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--field);
  overflow: hidden;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

.kachel img {
  width: 100%;
  height: auto;
  transition: transform 1.1s var(--ease);
}

.kachel:hover img,
.kachel:focus-visible img {
  transform: scale(1.025);
}

/* Name der Serie */
.kachel__name {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(15, 15, 15, 0.36);
  color: #fff;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: clamp(0.72rem, 0.65rem + 0.35vw, 0.9rem);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  text-align: center;
  text-shadow: 0 1px 20px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}

.kachel:hover .kachel__name,
.kachel:focus-visible .kachel__name {
  opacity: 1;
}

/* Auf Geraeten ohne Maus steht der Name dauerhaft unten im Bild */
@media (hover: none) {
  .kachel__name {
    opacity: 1;
    align-items: end;
    justify-items: start;
    padding: 1.1rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.58) 0%, rgba(0, 0, 0, 0) 30%);
    text-align: left;
  }

  .kachel:hover img {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   8. Vollbild zum Durchklicken
   -------------------------------------------------------------------------- */

.viewer {
  --rand-x: clamp(1rem, 5vw, 5rem);
  --rand-oben: clamp(3.5rem, 7vw, 4.75rem);
  --rand-unten: clamp(0.5rem, 2vw, 1rem);
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  grid-template-rows: 1fr auto;
  background: #0d0d0d;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}

.viewer[hidden] {
  display: none;
}

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

.viewer__stage {
  position: relative;
  margin: 0;
  min-height: 0;
}

/* Das Bild bekommt einen fest ausgerechneten Rahmen und wird mit object-fit
   hineingepasst. Bei Bildern bedeutet "automatische Groesse" die Originalgroesse,
   deshalb muessen Breite und Hoehe hier ausgerechnet werden. Nur so passt auch
   ein hochformatiges Bild garantiert ins Fenster. */
.viewer__stage img {
  position: absolute;
  top: var(--rand-oben);
  left: var(--rand-x);
  width: calc(100% - 2 * var(--rand-x));
  height: calc(100% - var(--rand-oben) - var(--rand-unten));
  max-width: none;
  max-height: none;
  object-fit: contain;
  transition: opacity 0.25s var(--ease);
}

.viewer.is-wechsel .viewer__stage img {
  opacity: 0;
}

/* Schliessen, klein oben rechts */
.viewer__close {
  position: absolute;
  top: clamp(0.5rem, 1.6vw, 1.1rem);
  right: clamp(0.5rem, 1.6vw, 1.1rem);
  z-index: 3;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: none;
  border: 0;
  color: #fff;
  font-family: var(--font-ui);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.75;
  transition: opacity 0.25s var(--ease), color 0.25s var(--ease);
}

.viewer__close:hover {
  opacity: 1;
  color: var(--red);
}

/* Vor und zurueck. Grosse Flaechen links und rechts. */
.viewer__nav {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 34%;
  max-width: 220px;
  z-index: 2;
  display: grid;
  place-items: center;
  background: none;
  border: 0;
  color: #fff;
  font-family: var(--font-ui);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.viewer__nav--prev {
  left: 0;
  justify-items: start;
  padding-left: clamp(0.75rem, 2vw, 1.5rem);
}

.viewer__nav--next {
  right: 0;
  justify-items: end;
  padding-right: clamp(0.75rem, 2vw, 1.5rem);
}

.viewer:hover .viewer__nav {
  opacity: 0.55;
}

.viewer__nav:hover,
.viewer__nav:focus-visible {
  opacity: 1;
}

.viewer__nav[disabled] {
  opacity: 0 !important;
  cursor: default;
}

@media (hover: none) {
  .viewer__nav {
    opacity: 0.5;
  }
}

/* Zeile unten: Name der Serie und Zaehler */
.viewer__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(0.75rem, 2vw, 1.25rem) clamp(1rem, 4vw, 2.5rem) clamp(1.1rem, 3vw, 1.75rem);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #a8a5a2;
}

.viewer__bar strong {
  font-weight: 600;
  color: #fff;
}

/* --------------------------------------------------------------------------
   9. Contact
   -------------------------------------------------------------------------- */

.kontakt {
  padding: clamp(3.5rem, 12vh, 9rem) 0 clamp(3rem, 8vw, 6rem);
}

.kontakt-liste {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.5rem);
}

.kontakt-liste li {
  margin: 0;
}

.kontakt-liste span {
  display: block;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
  margin-bottom: 0.35rem;
}

.kontakt-liste a,
.kontakt-liste strong {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: clamp(1.3rem, 1.05rem + 1.3vw, 2.1rem);
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--ink);
  transition: color 0.25s var(--ease);
}

.kontakt-liste a:hover {
  color: var(--red);
}

/* --------------------------------------------------------------------------
   10. Impressum und Datenschutz
   -------------------------------------------------------------------------- */

.legal-seite {
  padding: clamp(2.5rem, 8vh, 5rem) 0 0;
  max-width: var(--measure);
}

.legal-seite h1 {
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3.25rem);
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.legal {
  max-width: var(--measure);
}

.legal h2 {
  font-family: var(--font-ui);
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink);
  margin: 2.25rem 0 0.6rem;
}

.legal h2:first-child {
  margin-top: 0;
}

.legal p,
.legal li {
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.legal ul {
  padding-left: 1.1rem;
  margin: 0 0 1.1em;
}

.legal address {
  font-style: normal;
  color: var(--ink);
}

.legal a {
  color: var(--ink);
}

.legal a:hover {
  color: var(--red);
}

.legal__check {
  margin-top: 2rem;
  padding: 1.1rem 1.3rem;
  background: var(--field);
  font-size: 0.88rem;
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   11. Fussbereich. Nur die zwei Pflichtlinks, ohne Linie.
   -------------------------------------------------------------------------- */

.site-foot {
  display: flex;
  gap: 1.75rem;
  padding: clamp(2.5rem, 7vw, 5rem) var(--pad) clamp(1.75rem, 4vw, 2.75rem);
  font-family: var(--font-ui);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.17em;
  color: var(--ink-soft);
}

.site-foot a {
  position: relative;
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.site-foot a:hover {
  color: var(--red);
}

/* --------------------------------------------------------------------------
   12. Sanftes Einblenden beim Scrollen
   -------------------------------------------------------------------------- */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* Sicherheitsnetz. Greift nur, wenn das Skript nicht geladen hat,
   damit nie eine leere Seite stehen bleibt. */
.zeig-alles [data-reveal],
.zeig-alles .hero__name {
  opacity: 1 !important;
  transform: none !important;
}

/* --------------------------------------------------------------------------
   13. Ruecksicht auf reduzierte Bewegung
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .js [data-reveal],
  .js .hero__name {
    opacity: 1;
    transform: none;
    animation: none;
  }
}