/* ============================================================
   Simply Group — Website
   Alle Farben, Abstände, Radien und Zeiten kommen aus tokens.css.
   Rohwerte stehen hier nur, wo sie rein optischer Natur sind
   (Blur-Radien, Opazitäten, Kanteneffekte).
   ============================================================ */

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

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

body {
  background: var(--bg-page);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

/* Die Bereichsfarbe von Simply Sales wird gruppenweit gebraucht — sie markiert
   im Hero und im Diagramm das verbindende Element. */
:root { --sales-accent: #D0202E; --sales-bright: #F2564D; }

/* Die Themenschicht löst --fg-accent auf :root auf. Damit stünde in jedem
   Bereich die Farbe der Dachmarke. Hier wird die Rolle auf demselben Element
   neu deklariert, auf dem auch --accent-bright gesetzt ist — dadurch trägt
   jeder Bereich wirklich seine eigene Akzentfarbe. */
[data-brand] { --fg-accent: var(--accent-bright); }

/* --- Grundtypografie ------------------------------------------------ */

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: var(--fw-semibold);
  line-height: 1.06;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.3rem, 4.9vw, 4.15rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.55rem); letter-spacing: -0.02em; }
h4 { font-size: 1rem; letter-spacing: -0.01em; }

p { color: var(--fg-secondary); max-width: 62ch; }
p + p { margin-top: var(--space-4); }

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

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.55;
  color: var(--fg-secondary);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-accent);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}

.muted { color: var(--fg-tertiary); }

/* --- Layout --------------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 48px);
}

section {
  position: relative;
  padding-block: clamp(84px, 11vw, 168px);
}

.section-head { max-width: 780px; }
.section-head h2 { margin-top: var(--space-4); }
.section-head p { margin-top: var(--space-5); }

.divider {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--line) 18%, var(--line) 82%, transparent);
}

/* --- Glasflächen ---------------------------------------------------- */

.glass {
  position: relative;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  overflow: hidden;
}
/* Lichtkante oben — gibt der Fläche Tiefe ohne Schatten */
.glass::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
}

/* --- Buttons -------------------------------------------------------- */

.btn {
  --btn-bg: var(--accent-solid);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-head);
  font-size: 0.97rem;
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  padding: 0.95rem 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: #fff;
  cursor: pointer;
  /* Lichtkante innen — hebt die dunkle Fläche vom dunklen Grund ab, ohne
     den Kontrast der weißen Schrift anzutasten. */
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: transform var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard),
              background var(--duration-fast) var(--ease-standard);
  will-change: transform;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), var(--shadow-accent);
  background: var(--accent);
}
.btn:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--fg-primary);
  box-shadow: none;
}
.btn-ghost:hover {
  border-color: var(--accent-bright);
  color: var(--fg-primary);
  box-shadow: none;
  background: rgba(255, 255, 255, 0.05);
}

.btn .arrow { transition: transform var(--duration-base) var(--ease-entrance); }
.btn:hover .arrow { transform: translateX(4px); }

:where(a, button, [tabindex]):focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* --- Fortschrittsbalken & Navigation -------------------------------- */

.progress {
  position: fixed;
  inset: 0 auto auto 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  z-index: 60;
}

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background var(--duration-base) var(--ease-standard),
              border-color var(--duration-base) var(--ease-standard);
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(8, 10, 7, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(255, 255, 255, 0.07);
}
.nav-in {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: 74px;
}
.nav-links {
  display: flex;
  gap: var(--space-6);
  margin-left: auto;
  list-style: none;
  font-family: var(--font-head);
  font-size: 0.93rem;
  font-weight: var(--fw-medium);
}
.nav-links a {
  color: var(--fg-secondary);
  position: relative;
  padding-block: 4px;
  transition: color var(--duration-fast) var(--ease-standard);
}
.nav-links a::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: var(--accent-bright);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform var(--duration-base) var(--ease-entrance);
}
.nav-links a:hover { color: var(--fg-primary); }
.nav-links a:hover::after,
.nav-links a[aria-current="true"]::after { transform: scaleX(1); }
.nav-links a[aria-current="true"] { color: var(--fg-primary); }

.nav .btn { padding: 0.65rem 1.15rem; font-size: 0.88rem; }

.burger {
  display: none;
  width: 44px; height: 44px;
  margin-left: auto;
  background: none; border: 0; cursor: pointer;
  color: var(--fg-primary);
}
.burger span {
  display: block; height: 1.5px; width: 22px; margin: 5px auto;
  background: currentColor; border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-standard),
              opacity var(--duration-fast) linear;
}
.nav.is-open .burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav.is-open .burger span:nth-child(2) { opacity: 0; }
.nav.is-open .burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* --- Wortmarke ------------------------------------------------------ */

.lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-head);
  line-height: 1;
  white-space: nowrap;
  font-size: 1.28rem;
}
.lockup .mark { width: 1.62em; height: auto; flex: 0 0 auto; }
.lockup .word { display: inline-flex; align-items: baseline; }
.lockup .const {
  font-weight: var(--logo-constant-weight);
  letter-spacing: var(--logo-constant-tracking);
  color: var(--logo-constant);
}
.lockup .desc {
  font-weight: var(--logo-descriptor-weight);
  letter-spacing: var(--logo-descriptor-tracking);
  color: var(--fg-primary);
}
/* Dachmarke wird als ein Wort gesetzt — dokumentierte Ausnahme */
.lockup[data-solid] .desc { margin-left: 0; }

/* --- Hero ----------------------------------------------------------- */

.hero {
  position: relative;
  min-height: min(100svh, 940px);
  display: grid;
  align-content: center;
  padding-block: clamp(108px, 13vh, 148px) clamp(56px, 8vh, 92px);
  isolation: isolate;
}
#nodes {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
}
.hero::after {
  /* Vignette, damit die Typografie über dem Netz ruhig bleibt */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(1, 45, 106, 0.34), transparent 60%),
    radial-gradient(80% 60% at 15% 85%, rgba(208, 32, 46, 0.14), transparent 65%),
    linear-gradient(180deg, transparent 45%, var(--bg-page) 96%);
  pointer-events: none;
}

.hero h1 { max-width: 21ch; }
/* Das Highlight trägt das Rot von Simply Sales: hervorgehoben ist genau die
   Leistung, die den Verbund zusammenhält. Der einzige warme Ton im Hero. */
.hero h1 .grad {
  position: relative;
  color: var(--sales-bright, #F2564D);
  white-space: nowrap;
}
.hero h1 .grad::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.06em;
  height: 0.055em;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--sales-accent, #D0202E), var(--sales-bright, #F2564D));
  opacity: 0.55;
}
.hero .lead { margin-top: var(--space-5); max-width: 46ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-6); }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5) var(--space-7);
  margin-top: clamp(36px, 5vw, 60px);
  padding-top: var(--space-6);
  border-top: 1px solid var(--line);
}
.hero-meta div { min-width: 132px; }
.hero-meta dt {
  font-family: var(--font-head);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-tertiary);
}
.hero-meta dd {
  margin-top: 5px;
  font-family: var(--font-head);
  font-size: 0.97rem;
  font-weight: var(--fw-medium);
  color: var(--fg-primary);
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 26px;
  translate: -50% 0;
  width: 1px; height: 46px;
  background: linear-gradient(180deg, transparent, var(--fg-tertiary));
  overflow: hidden;
}
.scroll-cue::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--accent-bright);
  animation: cue 2.4s var(--ease-standard) infinite;
}
@keyframes cue {
  0%   { transform: translateY(-100%); }
  55%  { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}

/* --- Ökosystem: Dach, Herzstück, Projekte -------------------------- */

.eco { overflow: hidden; }
.eco-head { max-width: 860px; }
.eco-head h2 { margin-top: var(--space-5); }
.eco-head .lead { margin-top: var(--space-5); max-width: 62ch; }
/* Ein Farbton, kein Wechsel: Zwei Akzente in einer Zeile lesen sich wie ein
   Fehler. Das Rot bleibt Simply Sales vorbehalten. */
.eco-grad {
  background: linear-gradient(94deg, #fff 12%, var(--accent-bright) 96%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 9px 17px 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  font-family: var(--font-head);
  font-size: 0.73rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--fg-secondary);
}
.pill-tag .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--sales-accent);
  box-shadow: 0 0 10px var(--sales-accent);
}

/* Die Bühne */
.eco-board {
  position: relative;
  margin-top: clamp(48px, 7vw, 96px);
  display: grid;
  perspective: 1400px;
}
/* --- Leiterbahn: aus dem Layout gezeichnet, nicht gemessen ---------- */

.eco-board {
  --eco-gap: clamp(46px, 6vw, 82px);
  --eco-line: rgba(255, 255, 255, 0.2);
  gap: var(--eco-gap);
}

/* Stamm: Dach -> Herzstück, sitzt in der Lücke über dem Herzstück */
.eco-layer-core::before {
  content: "";
  position: absolute;
  left: 50%; top: calc(-1 * var(--eco-gap));
  width: 1px; height: var(--eco-gap);
  background: linear-gradient(180deg, transparent, #5E9BF0 45%, var(--sales-accent));
  opacity: 0.55;
  transition: opacity var(--duration-base) var(--ease-standard);
}

/* Abgang aus dem Herzstück auf die Sammelschiene */
.eco-layer-projects::before {
  content: "";
  position: absolute;
  left: 50%; top: calc(-1 * var(--eco-gap));
  width: 1px; height: calc(var(--eco-gap) / 2);
  background: linear-gradient(180deg, var(--sales-accent), var(--eco-line));
  opacity: 0.75;
  transition: opacity var(--duration-base) var(--ease-standard);
}

/* Sammelschiene über der Projektreihe */
.eco-layer-projects::after {
  content: "";
  position: absolute;
  left: 12.5%; right: 12.5%;
  top: calc(-1 * var(--eco-gap) / 2);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--eco-line) 8%, var(--eco-line) 92%, transparent);
  transition: opacity var(--duration-base) var(--ease-standard);
}

/* Abgang von der Schiene in jede Projektkarte */
.eco-layer-projects .eco-card::after {
  content: "";
  position: absolute;
  left: 50%; top: calc(-1 * var(--eco-gap) / 2);
  width: 1px; height: calc(var(--eco-gap) / 2);
  background: linear-gradient(180deg, var(--eco-line), var(--accent, var(--eco-line)));
  opacity: 0.62;
  transition: opacity var(--duration-base) var(--ease-standard);
}

/* Der Fluss: ein Lichtsegment wandert die Bahn hinunter */
.eco-layer-projects .eco-card .eco-flow {
  position: absolute;
  left: 50%; top: calc(-1 * var(--eco-gap) / 2);
  width: 3px; height: 14px;
  margin-left: -1px;
  border-radius: 2px;
  background: var(--accent-bright, #fff);
  box-shadow: 0 0 12px var(--accent-bright, #fff);
  opacity: 0;
  pointer-events: none;
  animation: flowDown 3.1s var(--ease-standard) infinite;
}
.eco-layer-projects .eco-card:nth-child(2) .eco-flow { animation-delay: 0.5s; }
.eco-layer-projects .eco-card:nth-child(3) .eco-flow { animation-delay: 1s; }
.eco-layer-projects .eco-card:nth-child(4) .eco-flow { animation-delay: 1.5s; }
@keyframes flowDown {
  0%   { opacity: 0; transform: translateY(-4px); }
  12%  { opacity: 1; }
  78%  { opacity: 1; transform: translateY(calc(var(--eco-gap) / 2)); }
  100% { opacity: 0; transform: translateY(calc(var(--eco-gap) / 2)); }
}
.eco-card.is-future .eco-flow { display: none; }

/* Fokus: die Bahn tritt zurück, der angefasste Weg tritt hervor */
.eco-board.is-focused .eco-layer-projects .eco-card::after { opacity: 0.12; }
.eco-board.is-focused .eco-layer-projects::after,
.eco-board.is-focused .eco-layer-projects::before,
.eco-board.is-focused .eco-layer-core::before { opacity: 0.14; }
.eco-board.is-focused .eco-card.is-lit::after { opacity: 1; }
.eco-board.is-path-lit .eco-layer-projects::after,
.eco-board.is-path-lit .eco-layer-projects::before,
.eco-board.is-path-lit .eco-layer-core::before,
.eco-board.is-all-lit .eco-layer-projects::after,
.eco-board.is-all-lit .eco-layer-projects::before,
.eco-board.is-all-lit .eco-layer-core::before { opacity: 1; }
.eco-board.is-all-lit .eco-layer-projects .eco-card::after { opacity: 1; }
.eco-board.is-focused .eco-flow { opacity: 0; animation-play-state: paused; }

.eco-layer { position: relative; z-index: 1; display: grid; justify-items: center; }
.eco-layer-projects {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 22px);
  align-items: stretch;
  justify-items: stretch;
}

/* --- Karten --------------------------------------------------------- */

.eco-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: clamp(20px, 2.2vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.09);
  background:
    radial-gradient(120% 130% at 24% -10%, var(--accent-soft, rgba(255,255,255,.05)), transparent 62%),
    rgba(255, 255, 255, 0.032);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  transform-style: preserve-3d;
  transition: border-color var(--duration-base) var(--ease-standard),
              box-shadow var(--duration-slow) var(--ease-standard),
              transform var(--duration-base) var(--ease-standard);
  will-change: transform;
  cursor: default;
}
.eco-card::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.26), transparent);
}
.eco-card h3 {
  font-size: clamp(1.15rem, 1.5vw, 1.42rem);
  letter-spacing: -0.025em;
}
.eco-card p {
  font-size: var(--fs-small);
  line-height: 1.55;
  color: var(--fg-secondary);
  max-width: none;
}

.eco-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-head);
  font-size: 0.68rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-accent);
}
.eco-eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 9px currentColor;
  flex: 0 0 auto;
}

.eco-foot {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.eco-tags { font-size: 0.79rem; color: var(--fg-tertiary); }
.eco-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-head);
  font-size: 0.83rem;
  font-weight: var(--fw-medium);
  color: var(--fg-primary);
  white-space: nowrap;
  transition: color var(--duration-fast) var(--ease-standard);
}
.eco-link svg { transition: transform var(--duration-base) var(--ease-entrance); }
.eco-link:hover { color: var(--accent-bright); }
.eco-link:hover svg { transform: translate(3px, -3px); }
.eco-link.is-static { color: var(--fg-tertiary); }

/* Dach — breit, ruhig, ohne eigene Akzentfarbe */
.eco-card.is-roof {
  width: min(100%, 620px);
  text-align: center;
  align-items: center;
  padding-block: clamp(24px, 2.6vw, 34px);
}
.eco-card.is-roof p { max-width: 46ch; }
.eco-card.is-roof::after {
  /* Lichtdach: der Schein, unter dem alles liegt */
  content: "";
  position: absolute;
  left: 50%; top: 100%;
  width: 150%; height: 320px;
  translate: -50% 0;
  background: radial-gradient(50% 60% at 50% 0%, rgba(1, 45, 106, 0.5), transparent 72%);
  pointer-events: none;
  z-index: -1;
}

/* Herzstück — größer, rot, mit Puls */
.eco-card.is-core {
  width: min(100%, 560px);
  padding: clamp(26px, 3vw, 38px);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 26px 70px -24px color-mix(in srgb, var(--accent) 55%, transparent);
}
.eco-card.is-core h3 { font-size: clamp(1.5rem, 2.2vw, 2rem); }
.eco-card.is-core p { font-size: var(--fs-body); }
.eco-pulse {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid var(--accent);
  opacity: 0;
  pointer-events: none;
  animation: heartbeat 3.4s var(--ease-standard) infinite;
}
@keyframes heartbeat {
  0%   { opacity: 0.55; transform: scale(1); }
  55%  { opacity: 0;    transform: scale(1.055); }
  100% { opacity: 0;    transform: scale(1.055); }
}

/* Beteiligung — gestrichelte Kante, weil sie nicht die Simply-Wortmarke trägt */
.eco-card.is-holding { border-style: dashed; }

/* Platzhalter für kommende Projekte */
.eco-card.is-future {
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.016);
}
.eco-card.is-future .eco-eyebrow { color: var(--fg-tertiary); }
.eco-card.is-future h3 { color: var(--fg-secondary); }

/* Zustände */
.eco-card:hover, .eco-card:focus-visible {
  border-color: color-mix(in srgb, var(--accent-bright, #fff) 55%, transparent);
  box-shadow: 0 30px 80px -28px color-mix(in srgb, var(--accent, #fff) 60%, transparent);
}
.eco-board.is-focused .eco-card { opacity: 0.55; }
.eco-board.is-focused .eco-card.is-lit,
.eco-board.is-focused .eco-card.is-core { opacity: 1; }

/* Aufbau beim Eintreten */
html.anim .eco-board .eco-card {
  opacity: 0;
  transform: translateY(26px) scale(0.985);
  transition: opacity 0.8s var(--ease-entrance), transform 0.8s var(--ease-entrance);
}
html.anim .eco-board.is-built .eco-card { opacity: 1; transform: none; }
html.anim .eco-board .eco-layer-core::before,
html.anim .eco-board .eco-layer-projects::before,
html.anim .eco-board .eco-layer-projects::after,
html.anim .eco-board .eco-layer-projects .eco-card::after {
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform 0.7s 0.3s var(--ease-entrance), opacity var(--duration-base) var(--ease-standard);
}
html.anim .eco-board .eco-layer-projects::after { transform: scaleX(0); transform-origin: 50% 50%; }
html.anim .eco-board.is-built .eco-layer-core::before,
html.anim .eco-board.is-built .eco-layer-projects::before,
html.anim .eco-board.is-built .eco-layer-projects .eco-card::after { transform: scaleY(1); }
html.anim .eco-board.is-built .eco-layer-projects::after { transform: scaleX(1); }

/* --- Legende -------------------------------------------------------- */

.eco-key {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  justify-content: center;
  margin-top: clamp(34px, 4vw, 54px);
  list-style: none;
  font-size: var(--fs-small);
  color: var(--fg-secondary);
}
.eco-key li { display: inline-flex; align-items: center; gap: 9px; }
.eco-key .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent, var(--fg-tertiary));
  box-shadow: 0 0 10px var(--accent, transparent);
}
.eco-key li.is-future .dot { background: var(--fg-tertiary); box-shadow: none; }

/* --- Ablauf (3 Schritte) ------------------------------------------- */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: var(--space-4);
  margin-top: clamp(40px, 6vw, 68px);
  counter-reset: step;
}
.step { padding: clamp(24px, 3vw, 34px); }
.step::after {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: var(--space-5); right: var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-tertiary);
}
.step h3 { margin-top: var(--space-5); }
.step p { margin-top: var(--space-3); font-size: var(--fs-small); }
.step .ico {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--fg-accent);
}

/* --- Projektsections ----------------------------------------------- */

.project {
  position: relative;
  isolation: isolate;
  border-top: 1px solid var(--line);
}
.project::before {
  /* markeneigener Lichtschein, dezent */
  content: "";
  position: absolute;
  inset: -10% -20% auto -20%;
  height: 70%;
  z-index: -1;
  background: radial-gradient(50% 60% at var(--glow-x, 20%) 0%, var(--accent-veil), transparent 70%);
  pointer-events: none;
}

.project-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.project.is-flipped .project-grid > :first-child { order: 2; }

.project-lockup { margin-bottom: var(--space-6); }
.project-lockup .lockup { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }

.project h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.project .claim {
  margin-top: var(--space-5);
  font-family: var(--font-head);
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
  font-weight: var(--fw-medium);
  color: var(--fg-primary);
  letter-spacing: -0.015em;
}
.project .body { margin-top: var(--space-5); }
.project .actions { margin-top: var(--space-7); display: flex; flex-wrap: wrap; gap: var(--space-4); }

.status-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--fg-accent);
  font-family: var(--font-head);
  font-size: 0.74rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.status-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.chips { display: flex; flex-wrap: wrap; gap: 9px; margin-top: var(--space-6); list-style: none; }
.chips li {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 0.87rem;
  color: var(--fg-secondary);
  transition: border-color var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard),
              transform var(--duration-fast) var(--ease-standard);
}
.chips li:hover {
  border-color: var(--accent-bright);
  color: var(--fg-primary);
  transform: translateY(-2px);
}

/* Visuelle Karte je Projekt */
.project-visual {
  position: relative;
  aspect-ratio: 4 / 3.4;
  display: grid;
  place-items: center;
  padding: clamp(24px, 3vw, 40px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 100% at 30% 0%, var(--accent-soft), transparent 62%),
    rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.project-visual::after {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-bright), transparent);
  opacity: 0.5;
}
.project-visual .mark-xl {
  width: min(58%, 260px);
  height: auto;
  filter: drop-shadow(0 18px 46px rgba(0, 0, 0, 0.45));
  animation: float 9s var(--ease-standard) infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(-8px) rotate(-1.2deg); }
  50%      { transform: translateY(8px)  rotate(1.2deg); }
}
.project-visual .orbit {
  position: absolute;
  inset: 8%;
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  animation: spin 46s linear infinite;
}
.project-visual .orbit::before {
  content: "";
  position: absolute; top: -4px; left: 50%;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 14px var(--accent-bright);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Säulen / Warum ------------------------------------------------ */

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(232px, 1fr));
  gap: var(--space-4);
  margin-top: clamp(40px, 6vw, 68px);
}
.pillar { padding: clamp(24px, 3vw, 32px); }
.pillar h3 { font-size: 1.1rem; }
.pillar p { margin-top: var(--space-3); font-size: var(--fs-small); }
.pillar .num {
  font-family: var(--font-head);
  font-size: 2.1rem;
  font-weight: var(--fw-semibold);
  letter-spacing: -0.04em;
  color: var(--fg-accent);
  line-height: 1;
}

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

.contact-card {
  padding: clamp(32px, 5vw, 72px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(90% 120% at 82% 8%, rgba(1, 45, 106, 0.5), transparent 62%),
    radial-gradient(70% 90% at 8% 100%, rgba(208, 32, 46, 0.16), transparent 62%),
    rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.09);
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: end;
}
.contact-list { list-style: none; display: grid; gap: var(--space-4); font-size: var(--fs-small); }
.contact-list dt { color: var(--fg-tertiary); font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; }
.contact-list dd { margin-top: 4px; color: var(--fg-primary); }
.contact-list a:hover { color: var(--accent-bright); }

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

.footer { padding-block: clamp(48px, 6vw, 80px) var(--space-8); border-top: 1px solid var(--line); }
.footer-top {
  display: flex; flex-wrap: wrap; gap: var(--space-6);
  align-items: flex-start; justify-content: space-between;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: var(--space-5); list-style: none; font-size: var(--fs-small); }
.footer-nav a { color: var(--fg-secondary); }
.footer-nav a:hover { color: var(--fg-primary); }
.footer-legal {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-6);
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--fg-tertiary);
}
.legal-links { display: inline-flex; gap: var(--space-5); }
.legal-links a { color: var(--fg-secondary); }
.legal-links a:hover { color: var(--fg-primary); }

/* --- Reveal & Zeigerlicht ------------------------------------------ */

/* Grundzustand ist SICHTBAR. Ohne JavaScript, ohne Transitions oder bei
   reduzierter Bewegung steht der Inhalt trotzdem da. Erst wenn das Skript
   die Klasse .anim setzt, wird eingeblendet. */
.reveal { opacity: 1; transform: none; }

html.anim .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s var(--ease-entrance), transform 0.75s var(--ease-entrance);
}
html.anim .reveal.is-in { opacity: 1; transform: none; }
html.anim .reveal[data-delay="1"] { transition-delay: 0.08s; }
html.anim .reveal[data-delay="2"] { transition-delay: 0.16s; }
html.anim .reveal[data-delay="3"] { transition-delay: 0.24s; }

#cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 420px; height: 420px;
  margin: -210px 0 0 -210px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-veil), transparent 68%);
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.5s linear;
}
body.has-pointer #cursor-glow { opacity: 1; }

/* --- Responsive ---------------------------------------------------- */

@media (max-width: 1080px) {
  .eco-layer-projects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1000px) {
  .project-grid { grid-template-columns: 1fr; }
  .project.is-flipped .project-grid > :first-child { order: 0; }
  .contact-grid { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 760px) {
  .eco-layer-projects { grid-template-columns: 1fr; }
  .eco-board { --eco-gap: var(--space-5); }
  /* Gestapelt gibt es keine Verzweigung mehr, die eine Bahn abbilden könnte. */
  .eco-layer-core::before,
  .eco-layer-projects::before,
  .eco-layer-projects::after,
  .eco-layer-projects .eco-card::after,
  .eco-flow { display: none; }
  .eco-card.is-roof { text-align: left; align-items: flex-start; }
  .eco-card.is-roof::after { display: none; }
  .burger { display: block; }
  .nav .btn { display: none; }
  .nav-links {
    position: fixed;
    inset: 74px 0 auto 0;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: var(--space-4) clamp(20px, 4vw, 48px) var(--space-6);
    background: rgba(8, 10, 7, 0.96);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-base) var(--ease-standard),
                transform var(--duration-base) var(--ease-standard),
                visibility var(--duration-base);
  }
  .nav.is-open .nav-links { opacity: 1; transform: none; visibility: visible; }
  .nav-links a { display: block; padding-block: var(--space-4); font-size: 1.06rem; }
  .nav-links li + li { border-top: 1px solid var(--line); }
  .hero { min-height: auto; }
  .hero-meta { gap: var(--space-5); }
  .project-visual { aspect-ratio: 4 / 3; }
  #cursor-glow { display: none; }
}

@media (max-width: 420px) {
  .lockup { font-size: 1.12rem; }
  .btn { width: 100%; justify-content: center; }
  .hero-cta { gap: var(--space-3); }
}

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

@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;
  }
  .reveal { opacity: 1; transform: none; }
  #nodes, #cursor-glow, .scroll-cue { display: none; }
}

/* --- Druck ---------------------------------------------------------- */

@media print {
  .nav, .progress, #nodes, #cursor-glow, .scroll-cue, .project-visual { display: none; }
  body { background: #fff; color: #111; }
  section { padding-block: 24px; page-break-inside: avoid; }
}

/* ============================================================
   Rechtsseiten — Impressum, Datenschutz
   Eigene Seiten, gleiches System. Ruhiger Satz, lange Lesestrecke.
   ============================================================ */

.legal { padding-block: clamp(112px, 14vh, 160px) clamp(64px, 8vw, 110px); }
.legal .wrap { max-width: 820px; }

.legal h1 {
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  margin-top: var(--space-5);
}
.legal .stand {
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--fg-tertiary);
}

.legal h2 {
  font-size: clamp(1.15rem, 1.7vw, 1.42rem);
  letter-spacing: -0.02em;
  margin-top: clamp(38px, 4.6vw, 58px);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
}
.legal h3 {
  font-size: 1.02rem;
  margin-top: var(--space-6);
}
.legal p, .legal address, .legal li {
  color: var(--fg-secondary);
  max-width: 72ch;
  font-style: normal;
}
.legal p, .legal address { margin-top: var(--space-4); }
.legal ul { margin: var(--space-4) 0 0 var(--space-5); }
.legal li { margin-top: var(--space-2); }
.legal a { color: var(--fg-accent); text-decoration: underline; text-underline-offset: 3px; }
.legal a:hover { color: var(--accent-bright); }
.legal strong { color: var(--fg-primary); font-weight: var(--fw-medium); }

/* Hinweiskasten — für alles, was vor dem Livegang zu prüfen ist */
.legal .notice {
  margin-top: var(--space-6);
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid color-mix(in srgb, var(--warning) 42%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--warning) 8%, transparent);
}
.legal .notice h3 { margin-top: 0; color: var(--warning); font-size: 0.95rem; }
.legal .notice p { margin-top: var(--space-3); font-size: var(--fs-small); }

.legal .back {
  display: inline-flex; align-items: center; gap: var(--space-3);
  margin-top: clamp(48px, 6vw, 76px);
  font-family: var(--font-head);
  font-weight: var(--fw-medium);
  color: var(--fg-secondary);
}
.legal .back:hover { color: var(--fg-primary); }

.legal-toc {
  display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-5);
  margin-top: var(--space-6);
  padding: var(--space-5);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  list-style: none;
  font-size: var(--fs-small);
}
.legal-toc a { color: var(--fg-secondary); text-decoration: none; }
.legal-toc a:hover { color: var(--accent-bright); }