/* ==========================================================
   Portfolio Alexander Pukas – gemeinsames Stylesheet
   Farben und Abstände stehen oben als Variablen, damit sie
   an einer Stelle geändert werden können.
   ========================================================== */

:root {
  --ink: #12151a;          /* fast Schwarz (Text) */
  --dark: #40558c;         /* Blau für Header und dunkle Flächen */
  --paper: #f5f2ec;        /* warmes Off-White (Seitenhintergrund) */
  --paper-dark: #e9e4da;   /* leicht dunkler für Flächen */
  --accent: #f5f2ec;       /* helles Beige (wie Seitenhintergrund) als Akzent auf dunklen Flächen */
  --blue: #1d3557;         /* dunkles Navy, passt zum Seeblau im Portrait */
  --muted: #565b63;        /* Fließtext gedämpft */
  --radius: 4px;
  --maxw: 1180px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

:focus-visible {
  /* zweifarbiger Rahmen: auf hellen und dunklen Flächen gut sichtbar */
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  box-shadow: 0 0 0 3px var(--paper);
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--ink);
  padding: .6rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- Header ---------- */

.site-header {
  background: var(--dark);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: .9rem;
  text-decoration: none;
}

.brand img { height: 2.2rem; width: auto; }

.brand span {
  display: none;
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.2;
}
.brand small {
  display: block;
  font-weight: 400;
  font-size: .8rem;
  opacity: .7;
}

.site-nav ul {
  display: flex;
  gap: clamp(1rem, 3vw, 2.25rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .4rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color .2s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] { border-bottom-color: var(--accent); }

@media (min-width: 640px) {
  .brand span { display: block; }
}

/* ---------- Hero / Über mich ----------
   Aufbau nach Gestaltgesetzen:
   - Nähe: "Über mich" sitzt direkt über seinem Text, nicht am Namen.
   - Gemeinsame Kanten: Name schließt oben mit dem Bild ab, der Text unten.
   - Handy: Name, Bild, Text als klare Lesereihenfolge. */

.hero { padding-block: clamp(2.5rem, 7vw, 6rem); }

.hero .container {
  display: grid;
  grid-template-areas: "name" "bild" "text";
  gap: clamp(1.75rem, 5vw, 2.5rem);
}

.hero h1   { grid-area: name; }
.portrait  { grid-area: bild; }
.about     { grid-area: text; }

@media (min-width: 860px) {
  .hero .container {
    grid-template-columns: 5fr 7fr;
    grid-template-rows: auto 1fr;
    grid-template-areas: "bild name" "bild text";
    column-gap: clamp(3rem, 6vw, 5rem);
    row-gap: 0;
  }
  /* Versalhöhe bündig mit der Bildoberkante */
  .hero h1 { margin-top: -.12em; }
  /* Text unten bündig mit der Bildunterkante */
  .about { align-self: end; }
  .hero .about p:last-child { margin-bottom: -.3em; }
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  line-height: .98;
  font-weight: 800;
  letter-spacing: -.035em;
}

.hero .kicker {
  margin: 0 0 1rem;
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero p {
  max-width: 34rem;
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 1.15rem;
}

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-top: 2rem;
}

.btn {
  display: inline-block;
  padding: .85rem 1.6rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-decoration: none;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #2a2f37; border-color: #2a2f37; color: #fff; }
.btn-ghost:hover { background: var(--ink); color: #fff; }

.portrait { margin: 0; }
.portrait img {
  width: 100%;
  height: auto;   /* volles Bild im Originalformat 3:4, kein Beschnitt */
}

/* ---------- Prozess ---------- */

.process {
  background: var(--dark);
  color: #fff;
  padding-block: clamp(3rem, 8vw, 6rem);
}

.section-label {
  margin: 0 0 .75rem;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
}

.process h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -.02em;
}

.process .lead {
  max-width: 36rem;
  margin: 0 0 clamp(2rem, 5vw, 3.5rem);
  color: rgba(255,255,255,.75);
}

.steps-slider { position: relative; }

/* Spur mit Einrasten: Desktop 3, Tablet 2, Handy 1 Schritt pro Ansicht.
   Funktioniert per Wischen, Trackpad, Tastatur oder Pfeil-Buttons. */
.steps {
  --pro-ansicht: 1.15;  /* Handy: nächster Schritt blitzt am Rand hervor */
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc(100% / var(--pro-ansicht));
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  counter-reset: step;
  border-top: 1px solid rgba(255,255,255,.25);
  border-bottom: 1px solid rgba(255,255,255,.25);
}
.steps::-webkit-scrollbar { display: none; }

@media (min-width: 640px) { .steps { --pro-ansicht: 2; } }
@media (min-width: 980px) { .steps { --pro-ansicht: 3; } }

.steps li {
  counter-increment: step;
  scroll-snap-align: start;
  padding: clamp(1.75rem, 3vw, 2.5rem) clamp(1.25rem, 2.5vw, 2rem) clamp(1.75rem, 3vw, 2.5rem) 0;
}
/* senkrechte Trennlinie zwischen den Schritten */
.steps li + li {
  padding-left: clamp(1.25rem, 2.5vw, 2rem);
  border-left: 1px solid rgba(255,255,255,.25);
}

/* große Ziffer als grafisches Element */
.steps li::before {
  content: "0" counter(step);
  display: block;
  margin-bottom: 1.25rem;
  font-size: clamp(4rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: .85;
  letter-spacing: -.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255,255,255,.6);
}

.steps h3 { margin: 0 0 .6rem; font-size: 1.3rem; line-height: 1.2; }
.steps p  { margin: 0; color: rgba(255,255,255,.82); font-size: 1rem; }

.slider-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.slider-progress {
  flex: 1;
  max-width: 22rem;
  height: 3px;
  background: rgba(255,255,255,.2);
  border-radius: 2px;
  overflow: hidden;
}
.slider-progress span {
  display: block;
  height: 100%;
  width: calc(100% * var(--anteil, 1) / 6);
  background: var(--accent);
  transform: translateX(calc(var(--i, 0) * 100% / var(--anteil, 1)));
  transition: transform .35s ease;
}

.slider-count {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: .08em;
  color: rgba(255,255,255,.75);
}
.slider-count b { color: #fff; }

.slider-buttons { display: flex; gap: .6rem; }
.slider-buttons button {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  padding: 0;
  font: inherit;
  font-size: 1.25rem;
  color: #fff;
  background: transparent;
  border: 2px solid rgba(255,255,255,.6);
  border-radius: 50%;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, opacity .2s ease;
}
.slider-buttons button:hover:not(:disabled) { background: var(--accent); color: var(--dark); border-color: var(--accent); }
.slider-buttons button:disabled { opacity: .3; cursor: default; }

/* ohne Skript: Navigation ausblenden, wischen geht trotzdem */
.no-js .slider-nav { display: none; }

/* ---------- Portfolio-Seite ---------- */

.page-intro { padding-block: clamp(2.5rem, 7vw, 5rem) clamp(1rem, 3vw, 2rem); }

.page-intro h1 {
  margin: 0;
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  line-height: .98;
  font-weight: 800;
  letter-spacing: -.035em;
}

.page-intro .kicker-line {
  display: flex;
  align-items: center;
  gap: .9rem;
  margin: 1.5rem 0 0;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}
/* Navy-Strich vor "Ausgewählte Arbeiten" – bei Bedarf wieder einblenden:
.page-intro .kicker-line::before { content: ""; width: 3rem; height: 3px; background: var(--blue); }
*/

@media (max-width: 480px) {
  .page-intro .kicker-line { font-size: .95rem; letter-spacing: .12em; }
}

.category {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-top: 1px solid rgba(18, 21, 26, .12);
}
.category:first-of-type { margin-top: clamp(1.5rem, 4vw, 3rem); }

.category-head { margin-bottom: clamp(1.5rem, 4vw, 2.5rem); }
.category .section-label { color: var(--blue); }
.category h2 {
  margin: 0 0 .5rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -.02em;
}
.category-head p:last-child { margin: 0; max-width: 36rem; color: var(--muted); }

.project-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .project-grid { grid-template-columns: repeat(3, 1fr); } }

.project { margin: 0; }

.project.placeholder {
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  background: var(--paper-dark);
  border: 2px dashed rgba(18, 21, 26, .22);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: .95rem;
  letter-spacing: .04em;
}
.project.placeholder svg {
  width: 3rem;
  height: 3rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .8;
}

/* Echte Projekte (nach dem Austausch eines Platzhalters) */
.project a { display: block; text-decoration: none; }
.project a img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform .25s ease;
}
.project a:hover img { transform: translateY(-4px); }
.project-title { display: block; margin-top: .75rem; font-weight: 600; }

/* ---------- Kontakt-Seite ---------- */

.contact-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  min-height: min(44rem, calc(100svh - 4.5rem));
  display: flex;
  /* Himmel: tiefes Navy oben, helles Blau am Horizont */
  background: linear-gradient(to bottom,
    #14233b 0%, #1d3557 30%, #36628f 62%, #a9c4da 88%, #c9d9e7 100%);
}

.sky { position: absolute; inset: 0; z-index: 0; pointer-events: none; }

.cloud {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--w);
  max-width: 70vw;
  aspect-ratio: var(--ar, 2.7);
  scale: var(--flip, 1) 1;
  /* mehrere überlappende weiche Flecken in unterschiedlicher Größe = organische Wolkenform */
  --c: radial-gradient(closest-side, rgba(255,255,255,.40) 0%, rgba(255,255,255,.20) 55%, rgba(255,255,255,0) 100%);
  background-image: var(--c), var(--c), var(--c), var(--c), var(--c);
  background-repeat: no-repeat;
  background-size: 38% 78%, 46% 100%, 40% 88%, 30% 66%, 62% 38%;
  background-position: 6% 78%, 36% 18%, 64% 62%, 96% 84%, 50% 100%;
  filter: blur(9px);
  animation: wolke var(--dur) ease-in-out infinite alternate;
  animation-delay: var(--delay);
}
/* zweite Wolkenform, damit nicht alle gleich aussehen */
.cloud.v2 {
  background-size: 30% 70%, 36% 92%, 44% 100%, 34% 74%, 70% 34%;
  background-position: 2% 82%, 24% 30%, 52% 12%, 88% 70%, 46% 100%;
}

@keyframes wolke {
  from { transform: translateX(-6vw); }
  to   { transform: translateX(9vw); }
}

.contact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1rem;
  align-items: stretch;
  padding-top: clamp(2.5rem, 7vw, 5rem);
}

.contact-text {
  align-self: start;
  /* weicher, halbtransparenter Kasten für bessere Lesbarkeit vor dem Himmel */
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: rgba(20, 35, 59, .38);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 1.25rem;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 1rem 2.5rem rgba(10, 20, 40, .18);
}
.contact-text .contact-lead { margin-bottom: 1.75rem; }

/* Buttons im Kasten: gleiche Formsprache wie der Kasten (runde Ecken, weiche Fläche, feine Kante) */
.contact-text .btn {
  border: 1px solid rgba(255,255,255,.28);
  border-radius: .75rem;
  background: rgba(255,255,255,.1);
  color: #fff;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.contact-text .btn:hover {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.5);
  color: #fff;
}
/* E-Mail als Hauptaktion etwas kräftiger */
.contact-text .btn:first-child { background: rgba(255,255,255,.9); border-color: transparent; color: var(--dark); }
.contact-text .btn:first-child:hover { background: #fff; color: var(--dark); }

@media (min-width: 860px) {
  /* Textkante bleibt auf einer Linie mit dem Logo im Header */
  .contact-text { margin-left: calc(-1 * clamp(1.5rem, 4vw, 2.25rem)); }
}

.contact-hero h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  line-height: .98;
  font-weight: 800;
  letter-spacing: -.035em;
}

.contact-lead {
  max-width: 30rem;
  margin: 0 0 2rem;
  font-size: 1.2rem;
  color: rgba(255,255,255,.92);
}

.contact-actions { display: flex; flex-wrap: wrap; gap: .9rem; }

.btn-light { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.btn-light:hover { background: #fff; border-color: #fff; }
.btn-outline-light { border-color: rgba(255,255,255,.85); color: #fff; }
.btn-outline-light:hover { background: #fff; color: var(--blue); }

.contact-figure {
  align-self: end;
  justify-self: center;
  width: min(100%, 38rem);
  height: auto;
  margin-bottom: -2px; /* sitzt bündig am unteren Rand */
}

@media (min-width: 860px) {
  .contact-grid { grid-template-columns: 1fr 1.1fr; gap: 2rem; }
  .contact-figure { justify-self: end; }
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--paper-dark);
  padding-block: 2.5rem;
  font-size: .95rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.footer-brand p { margin: 0; }
.footer-logo img { height: 1.6rem; width: auto; }

.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer a { text-underline-offset: 3px; }
.site-footer a:hover { color: var(--blue); }

/* Footer-Variante in Header-Farbe (Kontakt-Seite) */
.site-footer--dark { background: var(--dark); color: #fff; }
/* kein heller Streifen unter dem Footer, wenn die Seite kürzer als das Fenster ist */
body:has(.site-footer--dark) { background: var(--dark); }
.site-footer--dark a:hover { color: var(--accent); }

/* ---------- Textseiten (Impressum / Datenschutz) ---------- */

.legal { padding-block: clamp(2.5rem, 6vw, 5rem); }
.legal > * { max-width: 46rem; }
.legal h1 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -.02em; margin-top: 0; }
.legal h2 { font-size: 1.2rem; margin: 2.25rem 0 .5rem; }
.legal address { font-style: normal; }
.legal a { text-underline-offset: 3px; }
.legal .hinweis {
  padding: 1rem 1.25rem;
  background: var(--paper-dark);
  border-left: 4px solid var(--accent);
}

/* ---------- Bewegung reduzieren ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}