/* ============================================================
   Kupferschmiede Manzei — main.css
   Design-Konzept: "Werkstatt Modern" (Light)
   Warmes Off-White, Kupfer-Bronze-Akzente, Display Bricolage Grotesque + Body Manrope.
   ============================================================ */

/* --- Webfonts (Google Fonts) ------------------------------ */
@import url("https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,700;12..96,800&family=Manrope:wght@300;400;500;600;700&display=swap");

/* --- Design-Tokens ---------------------------------------- */
:root {
  /* Basis-Farben (Light) */
  --bg: #ffffff;
  --bg-elevated: #ffffff;
  --bg-deep: #efeae0;
  --fg: #1a1612;
  --fg-muted: #6b6256;

  /* Akzente */
  --accent: #8c2b1a;          /* Oxid-Rot — primaerer Akzent: CTAs, Links, Headline-Em */
  --accent-hover: #a8331e;    /* heller fuer sichtbares Hover-Feedback */
  --accent-deep: #6f2114;     /* dunkler — Fehlerzustaende, Tiefe */
  --copper: #b06a30;          /* gedaempftes Kupfer — sekundaerer, rein dekorativer Akzent (Brand-Hommage) */

  /* Material-Tints (subtile Hintergrund-Akzente pro Material) */
  --tint-edelstahl: rgba(50, 60, 70, 0.04);
  --tint-aluminium: rgba(60, 60, 60, 0.04);
  --tint-kupfer: rgba(168, 99, 28, 0.06);
  --tint-messing: rgba(190, 150, 80, 0.05);

  /* Funktional */
  --border: rgba(26, 22, 18, 0.14);
  --border-strong: rgba(26, 22, 18, 0.28);
  --shadow: 0 24px 60px rgba(26, 22, 18, 0.08);
  --shadow-soft: 0 8px 24px rgba(26, 22, 18, 0.06);
  --glow: 0 0 0 1px rgba(168, 99, 28, 0.35), 0 8px 24px rgba(168, 99, 28, 0.16);
  --grain-opacity: 0.03;

  /* Typografie */
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;

  /* Typo-Skala (fluid) */
  --fs-xxl: clamp(2.5rem, 7vw, 6rem);
  --fs-xl: clamp(2rem, 5vw, 4rem);
  --fs-l: clamp(1.5rem, 3vw, 2.5rem);
  --fs-m: clamp(1.2rem, 2vw, 1.6rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-micro: 0.75rem;

  /* Raster + Spacing */
  --container: min(1280px, 100% - 2rem);
  --section-y: clamp(4rem, 10vw, 9rem);
  --gap-xs: 0.5rem;
  --gap-s: 1rem;
  --gap-m: 1.5rem;
  --gap-l: 2.5rem;
  --gap-xl: 4rem;

  /* Header */
  --header-h: 96px;
  --header-h-scrolled: 64px;

  /* Transitions */
  --t-fast: 160ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 520ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset / Normalize ------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* Globaler Grain-Overlay — feine Paper-Textur ueber dem hellen BG */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.08 0 0 0 0 0.05 0 0 0 0.55 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  /* Kein mix-blend-mode: ein fixierter Blend-Layer zwingt den Compositor, bei
     jedem Scroll-Frame gegen den Hintergrund neu zu rechnen -> Jank/Freeze auf
     Mobilgeraeten. Bei 3% Opazitaet ist der Look ohne Blend praktisch identisch. */
}

/* Dezentes warmes Atmosphaere-Mesh */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(
      ellipse 80% 60% at 90% 0%,
      rgba(168, 99, 28, 0.05),
      transparent 60%
    ),
    radial-gradient(
      ellipse 60% 50% at 10% 100%,
      rgba(140, 43, 26, 0.04),
      transparent 65%
    );
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t-base);
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

input,
textarea,
select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

/* --- Typografie ------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--fg);
}

h1 {
  font-size: var(--fs-xl);
  font-weight: 800;
}
h2 {
  font-size: var(--fs-l);
}
h3 {
  font-size: var(--fs-m);
  font-weight: 600;
}

p {
  max-width: 65ch;
}

strong {
  color: var(--fg);
  font-weight: 600;
}

em {
  color: var(--accent);
  font-style: normal;
  font-weight: 500;
}

/* Markierungsfarbe im Marken-Ton */
::selection {
  background: var(--accent);
  color: #fff;
}

/* --- Layout-Container ------------------------------------- */
.container {
  width: var(--container);
  margin-inline: auto;
  position: relative;
  z-index: 2;
}

main {
  position: relative;
  z-index: 2;
  padding-top: var(--header-h);
  min-height: 70vh;
}

section {
  padding-block: var(--section-y);
  position: relative;
}

/* --- Section-Marker (Kupfer-Hairline + kleine Nummerierung) -- */
.section-marker {
  display: flex;
  align-items: center;
  gap: var(--gap-s);
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--gap-m);
}

.section-marker::before {
  content: "";
  width: 56px;
  height: 2px;
  /* metallischer Verlauf Oxid-Rot -> Kupfer als feiner Marken-Akzent */
  background: linear-gradient(90deg, var(--accent), var(--copper));
}

/* --- Buttons --------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-body);
  letter-spacing: 0.02em;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--t-base);
  text-decoration: none;
  position: relative;
  border: 1px solid transparent;
}

.btn--primary {
  background: var(--accent);
  color: var(--bg-elevated);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--accent-hover);
  color: var(--bg-elevated) !important;
  transform: translateY(-1px);
  box-shadow: var(--glow);
}

.btn--secondary {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-strong);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  border-color: var(--accent);
  color: var(--accent) !important;
}

.btn .arrow {
  display: inline-block;
  transition: transform var(--t-base);
}

.btn:hover .arrow,
.btn:focus-visible .arrow {
  transform: translateX(4px);
}

/* --- Inline-Links ---------------------------------------- */
a.inline-link,
main p a {
  color: var(--accent);
  position: relative;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition:
    background-size var(--t-base),
    color var(--t-base);
}

a.inline-link:hover,
a.inline-link:focus-visible,
main p a:hover,
main p a:focus-visible {
  background-size: 100% 1px;
  color: var(--accent-hover);
}

/* --- Header & Navigation --------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  transition:
    height var(--t-base),
    background var(--t-base),
    border-color var(--t-base),
    box-shadow var(--t-base);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  height: var(--header-h-scrolled);
  background: rgba(250, 247, 242, 0.88);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 0 rgba(26, 22, 18, 0.04);
}

.site-header__inner {
  width: var(--container);
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-l);
}

.site-logo {
  display: flex;
  align-items: center;
  height: 100%;
  text-decoration: none;
  color: var(--fg);
  z-index: 110;
}

.site-logo__mark {
  height: 42px;
  width: auto;
  max-width: 260px;
  transition: height var(--t-base);
}

.site-header.is-scrolled .site-logo__mark {
  height: 36px;
}

/* Hauptnavigation */
.nav {
  display: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--gap-l);
}

.nav__item {
  position: relative;
}

.nav__link {
  display: inline-block;
  padding: 0.5rem 0;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg);
  position: relative;
  transition: color var(--t-base);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--t-base);
}

.nav__link:hover,
.nav__link:focus-visible,
.nav__item.is-active > .nav__link {
  color: var(--accent);
}

.nav__link:hover::after,
.nav__link:focus-visible::after,
.nav__item.is-active > .nav__link::after {
  width: 100%;
}

/* Dropdown (Desktop) */
.nav__submenu {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 240px;
  padding: 0.75rem 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 2px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition:
    opacity var(--t-base),
    transform var(--t-base),
    visibility var(--t-base);
}

.nav__item--has-submenu:hover > .nav__submenu,
.nav__item--has-submenu:focus-within > .nav__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__submenu-link {
  display: block;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  color: var(--fg);
  transition:
    background var(--t-fast),
    color var(--t-fast),
    padding-left var(--t-fast);
}

.nav__submenu-link:hover,
.nav__submenu-link:focus-visible {
  background: rgba(168, 99, 28, 0.08);
  color: var(--accent);
  padding-left: 1.5rem;
}

/* Burger-Toggle (mobil) */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  z-index: 110;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--bg-elevated);
  transition: border-color var(--t-base);
}

.nav-toggle:hover {
  border-color: var(--accent);
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--fg);
  transition:
    transform var(--t-base),
    opacity var(--t-base);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile-Nav-Overlay */
.nav-mobile {
  position: fixed;
  inset: 0;
  background: var(--bg);
  /* Unter dem Header (z-index 100), aber ueber dem Seiteninhalt (z-index 2).
     Seit das Overlay als <body>-Kind neben dem Header haengt, wuerde ein hoeherer
     Wert den Header inkl. Logo und Schliessen-Button (Burger -> X) verdecken.
     So bleibt die Kopfzeile bedienbar, waehrend das Overlay alles darunter abdeckt. */
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--t-base),
    visibility var(--t-base);
  overflow-y: auto;
  padding: calc(var(--header-h) + 2rem) 1.5rem 2rem;
}

.nav-mobile.is-open {
  opacity: 1;
  visibility: visible;
}

/* Deckende Kopf-Leiste im Overlay: maskiert Menuepunkte, die beim Scrollen sonst
   unter dem (transparenten) Header durchscheinen und mit Logo/Close kollidieren.
   z-index gilt im Stacking-Context von .nav-mobile -> ueber der Liste, aber Logo
   und Close-Button (im Header, hoeher gestapelt) bleiben darueber sichtbar. */
.nav-mobile::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: var(--bg);
  z-index: 1;
}

.nav-mobile__list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-mobile__item {
  border-bottom: 1px solid var(--border);
}

.nav-mobile__link {
  display: block;
  padding: 1.25rem 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
  transition:
    color var(--t-base),
    padding-left var(--t-base);
}

.nav-mobile__link:hover,
.nav-mobile__link:focus-visible,
.nav-mobile__item.is-active > .nav-mobile__link {
  color: var(--accent);
  padding-left: 0.75rem;
}

.nav-mobile__submenu {
  padding: 0 0 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-mobile__submenu-link {
  display: block;
  padding: 0.4rem 0;
  font-size: 0.9375rem;
  color: var(--fg-muted);
  transition: color var(--t-base);
}

.nav-mobile__submenu-link:hover,
.nav-mobile__submenu-link:focus-visible {
  color: var(--accent);
  padding-left: 0.5rem;
}

/* iOS-Safe-Area unten beruecksichtigen, damit der letzte Eintrag erreichbar bleibt */
.nav-mobile {
  padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0px));
}

/* Groessere Tap-Targets fuer Untermenue-Links (>= ~44px) */
.nav-mobile__submenu-link {
  padding-block: 0.6rem;
  transition: color var(--t-base), padding-left var(--t-base);
}

/* Aktive Seite mit feiner Kupfer-Markierung */
.nav-mobile__item.is-active > .nav-mobile__link {
  box-shadow: inset 3px 0 0 var(--copper);
  padding-left: 0.85rem;
}

/* Gestaffeltes Einblenden der Hauptpunkte beim Oeffnen */
.nav-mobile__item {
  opacity: 0;
  transform: translateY(10px);
}

.nav-mobile.is-open .nav-mobile__item {
  animation: nav-item-in 460ms cubic-bezier(0.2, 0.6, 0.2, 1) both;
}

.nav-mobile.is-open .nav-mobile__item:nth-child(1) { animation-delay: 80ms; }
.nav-mobile.is-open .nav-mobile__item:nth-child(2) { animation-delay: 150ms; }
.nav-mobile.is-open .nav-mobile__item:nth-child(3) { animation-delay: 220ms; }
.nav-mobile.is-open .nav-mobile__item:nth-child(4) { animation-delay: 290ms; }

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

/* --- Footer ---------------------------------------------- */
.site-footer {
  margin-top: var(--section-y);
  padding-block: calc(var(--gap-xl)) var(--gap-l);
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
  position: relative;
  z-index: 2;
}

.site-footer__inner {
  width: var(--container);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-xl);
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--gap-s);
}

.site-footer__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--fg);
}

.site-footer__slogan {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.site-footer__address,
.site-footer__hours {
  color: var(--fg-muted);
  font-size: var(--fs-small);
  line-height: 1.7;
  font-style: normal;
}

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

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-l);
  padding-top: var(--gap-l);
  border-top: 1px solid var(--border);
  align-items: center;
  justify-content: space-between;
}

.site-footer__legal-links {
  display: flex;
  gap: var(--gap-m);
  flex-wrap: wrap;
}

.site-footer__legal-links a {
  font-size: var(--fs-small);
  color: var(--fg-muted);
  transition: color var(--t-base);
}

.site-footer__legal-links a:hover,
.site-footer__legal-links a:focus-visible {
  color: var(--accent);
}

.site-footer__copy {
  font-size: var(--fs-small);
  color: var(--fg-muted);
}

/* --- Hero (geteilt zwischen Seiten) ---------------------- */
.hero {
  padding-top: var(--gap-xl);
  padding-bottom: var(--section-y);
  position: relative;
}

.hero__inner {
  width: var(--container);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-xl);
  align-items: center;
}

.hero__title {
  font-size: var(--fs-xxl);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  max-width: 16ch;
  opacity: 0;
  animation: hero-rise 720ms cubic-bezier(0.2, 0.6, 0.2, 1) 80ms forwards;
}

.hero__title em {
  color: var(--accent);
  font-style: normal;
}

.hero__sub {
  max-width: 52ch;
  font-size: 1.0625rem;
  color: var(--fg-muted);
  line-height: 1.7;
  opacity: 0;
  animation: hero-rise 720ms cubic-bezier(0.2, 0.6, 0.2, 1) 220ms forwards;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-m);
  margin-top: var(--gap-m);
  opacity: 0;
  animation: hero-rise 720ms cubic-bezier(0.2, 0.6, 0.2, 1) 360ms forwards;
}

.hero__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: var(--shadow);
  opacity: 0;
  animation: hero-fade 900ms cubic-bezier(0.2, 0.6, 0.2, 1) 440ms forwards;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.02) saturate(1.04);
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-fade {
  from {
    opacity: 0;
    transform: scale(1.02);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* --- Reveal-Klassen (für IntersectionObserver in main.js) -- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 560ms cubic-bezier(0.2, 0.6, 0.2, 1),
    transform 560ms cubic-bezier(0.2, 0.6, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Cards & Media-Blöcke -------------------------------- */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: var(--gap-l);
  transition:
    transform var(--t-base),
    border-color var(--t-base),
    box-shadow var(--t-base);
  position: relative;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-soft);
}

/* --- Bildbehandlung global ------------------------------ */
.media-frame {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
  border: 1px solid var(--border);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
  filter: contrast(1.02) saturate(1.04);
}

a:hover .media-frame img,
.media-frame:hover img {
  transform: scale(1.04);
}

/* --- Page Intro (Seiten-Header für Unterseiten) --------- */
.page-intro {
  padding-block: var(--gap-xl) var(--gap-l);
}

.page-intro__title {
  font-size: var(--fs-xl);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1;
  max-width: 18ch;
}

.page-intro__lede {
  margin-top: var(--gap-m);
  max-width: 56ch;
  font-size: 1.0625rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* --- Forms (gemeinsame Basis-Styles für Kontaktformular) -- */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  position: relative;
}

.field__label {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.field__label .required {
  color: var(--accent);
}

.field__input,
.field__textarea {
  width: 100%;
  padding: 0.875rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-strong);
  color: var(--fg);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: border-color var(--t-base);
}

.field__textarea {
  min-height: 140px;
  resize: vertical;
}

.field__input:focus,
.field__textarea:focus {
  border-bottom-color: var(--accent);
  outline: none;
}

.field__input[aria-invalid="true"],
.field__textarea[aria-invalid="true"] {
  border-bottom-color: var(--accent-deep);
}

.field__error {
  font-size: var(--fs-small);
  color: var(--accent-deep);
  min-height: 1.2em;
}

/* Honeypot — visuell verstecken, aber im DOM präsent */
.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --- Accessibility / Focus ------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

.btn:focus-visible {
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--accent);
  color: var(--bg-elevated);
  padding: 0.5rem 1rem;
  font-weight: 600;
  z-index: 200;
  border-radius: 2px;
  /* Hoehenunabhaengig vollstaendig ueber den oberen Rand schieben: bei reinem
     `top: -40px` ragte der ~42px hohe Link 2px heraus und erzeugte einen roten
     Strich am oberen Rand. translateY(-100% - top - Reserve) blendet ihn sicher
     aus, egal wie hoch er rendert. */
  transform: translateY(calc(-100% - 1rem - 4px));
  transition: transform var(--t-base);
}

.skip-link:focus {
  transform: translateY(0);
}

/* --- Reduced Motion -------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .nav-mobile__item {
    opacity: 1;
    transform: none;
  }

  .hero__title,
  .hero__sub,
  .hero__cta,
  .hero__media {
    opacity: 1;
    animation: none;
  }
}

/* ============================================================
   Breakpoints — Mobile-First
   ============================================================ */

/* Tablet — 768px+ */
@media (min-width: 768px) {
  .site-footer__inner {
    grid-template-columns: 2fr 1fr;
  }

  .hero__inner {
    grid-template-columns: 1.1fr 1fr;
    gap: var(--gap-xl);
  }

  .hero__title {
    font-size: clamp(3rem, 8vw, 5.5rem);
  }
}

/* Desktop — 1024px+ */
@media (min-width: 1024px) {
  .nav {
    display: block;
  }

  .nav-toggle {
    display: none;
  }

  .nav-mobile {
    display: none;
  }

  .hero__inner {
    grid-template-columns: 1.2fr 1fr;
    align-items: end;
  }

  .hero__title {
    font-size: clamp(3.5rem, 7vw, 6.5rem);
  }

  .site-footer__inner {
    grid-template-columns: 2fr 1fr 1fr;
  }
}