/* ==========================================================
   HAAG – Stylesheet
   Gliederung:
   00  Schriften (lokal eingebunden)
   01  Design-Tokens (CSS Custom Properties)
   02  Reset & Basis
   03  Layout-Helfer
   04  Komponenten: Logo, Buttons, Eyebrow
   05  Header / Navigation
   06  Hero
   07  Intro
   08  Leistungen
   09  Warum HAAG
   10  Über HAAG
   11  Call to Action
   12  Kontakt & Formular
   13  Footer
   14  Scroll-Animationen
   15  Responsive
   16  Reduzierte Bewegung
   17  Rechtsseiten (Impressum, Datenschutz)
   ========================================================== */


/* ==========================================================
   00  SCHRIFTEN – lokal aus assets/fonts (keine Google-Server, DSGVO)
   Neue Schnitte: Datei in assets/fonts legen und hier ergänzen.
   ========================================================== */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("assets/fonts/inter-400.woff") format("woff"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("assets/fonts/inter-500.woff") format("woff"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("assets/fonts/inter-600.woff") format("woff"); }
@font-face { font-family: "Sora"; font-style: normal; font-weight: 300; font-display: swap; src: url("assets/fonts/sora-300.woff") format("woff"); }
@font-face { font-family: "Sora"; font-style: normal; font-weight: 400; font-display: swap; src: url("assets/fonts/sora-400.woff") format("woff"); }
@font-face { font-family: "Sora"; font-style: normal; font-weight: 500; font-display: swap; src: url("assets/fonts/sora-500.woff") format("woff"); }
@font-face { font-family: "Sora"; font-style: normal; font-weight: 600; font-display: swap; src: url("assets/fonts/sora-600.woff") format("woff"); }
@font-face { font-family: "Michroma"; font-style: normal; font-weight: 400; font-display: swap; src: url("assets/fonts/michroma-400.woff") format("woff"); }


/* ==========================================================
   01  DESIGN-TOKENS
   Hier zentral Farben, Schriften und Abstände ändern.
   ========================================================== */
:root {
  /* Markenfarben */
  --color-bg:            #05060f;   /* fast Schwarz / tiefes Navy */
  --color-bg-alt:        #080a1c;   /* etwas helleres Navy für Sektionen */
  --color-surface:       #0d1029;   /* Karten, Formularfelder */
  --color-surface-hover: #121636;
  --color-blue:          #2f6bff;   /* Electric Blue */
  --color-cyan:          #00e5ff;   /* Cyan */
  --color-magenta:       #ff2bd6;   /* Magenta */
  --color-violet:        #7b3cff;   /* Violett */

  /* Textfarben (Kontrast auf dunklem Grund geprüft) */
  --color-text:          #ffffff;
  --color-text-muted:    #b4b9d6;   /* ca. 10:1 auf --color-bg */
  --color-text-subtle:   #8c92b8;   /* ca. 6:1 auf --color-bg */
  --color-border:        rgba(255, 255, 255, 0.09);
  --color-border-strong: rgba(255, 255, 255, 0.18);
  --color-error:         #ff6b8a;
  --color-success:       #3ef0c0;

  /* Verläufe */
  --gradient-brand:  linear-gradient(100deg, var(--color-cyan) 0%, var(--color-blue) 35%, var(--color-violet) 68%, var(--color-magenta) 100%);
  --gradient-button: linear-gradient(100deg, var(--color-blue) 0%, var(--color-violet) 55%, var(--color-magenta) 100%);
  --gradient-line:   linear-gradient(90deg, transparent, var(--color-cyan), var(--color-violet), var(--color-magenta), transparent);

  /* Schriften */
  --font-logo:    "Michroma", "Sora", system-ui, sans-serif;
  --font-heading: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Schriftgrößen (fluid mit clamp) */
  --fs-hero:  clamp(2.4rem, 1.4rem + 4.6vw, 5.2rem);
  --fs-h2:    clamp(1.9rem, 1.3rem + 2.4vw, 3.2rem);
  --fs-h3:    clamp(1.2rem, 1.1rem + 0.4vw, 1.4rem);
  --fs-lead:  clamp(1.1rem, 1rem + 0.4vw, 1.3rem);
  --fs-body:  1.0625rem;  /* 17px */
  --fs-small: 0.875rem;

  /* Abstände & Layout */
  --container:     1200px;
  --gutter:        clamp(1rem, 0.5rem + 2.5vw, 2rem);
  --section-space: clamp(5rem, 3rem + 8vw, 9rem);
  --radius-sm:     10px;
  --radius:        18px;
  --radius-lg:     28px;
  --header-height: 76px;

  /* Bewegung */
  --ease:        cubic-bezier(0.22, 1, 0.36, 1);
  --duration:    0.35s;

  /* Glow-Effekte */
  --glow-cyan:    0 0 24px rgba(0, 229, 255, 0.35);
  --glow-violet:  0 0 32px rgba(123, 60, 255, 0.45);
}


/* ==========================================================
   02  RESET & BASIS
   ========================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;                         /* Smooth Scrolling */
  scroll-padding-top: calc(var(--header-height) + 12px); /* Anker nicht unter Sticky-Header */
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; } /* Scrollen sperren bei offenem Mobilmenü */

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

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

ul, ol { list-style: none; }

button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

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

/* Sichtbarer Fokus für Tastatur-Navigation */
:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Nur für Screenreader / Bots sichtbar (z. B. Honeypot-Feld im Formular) */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background: var(--color-cyan);
  color: var(--color-bg);
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }


/* ==========================================================
   03  LAYOUT-HELFER
   ========================================================== */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.section__head { max-width: 760px; margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem); }

.section__title { font-size: var(--fs-h2); margin-bottom: 1.25rem; }

.lead {
  font-size: var(--fs-lead);
  color: var(--color-text);
  line-height: 1.6;
}

p { color: var(--color-text-muted); }

/* Text mit Marken-Verlauf */
.text-gradient {
  background: var(--gradient-brand);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradient-shift 8s ease-in-out infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}


/* ==========================================================
   04  KOMPONENTEN
   ========================================================== */

/* ---------- Logo (Outline-Schrift mit Cyan/Magenta-Versatz wie im Markenlogo) ---------- */
.logo {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1;
}

.logo__word {
  --logo-size: 1.6rem;
  --logo-offset: 0.06em;
  position: relative;
  display: inline-block;
  font-family: var(--font-logo);
  font-size: var(--logo-size);
  letter-spacing: 0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-cyan);
  line-height: 1;
}

/* Zweite, versetzte Kontur in Magenta */
.logo__word::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  transform: translate(var(--logo-offset), var(--logo-offset));
  -webkit-text-stroke: 1.5px var(--color-magenta);
  color: transparent;
  pointer-events: none;
  mix-blend-mode: screen;
}

/* Fallback für Browser ohne text-stroke: einfarbig weiß */
@supports not (-webkit-text-stroke: 1px #000) {
  .logo__word { color: var(--color-text); }
  .logo__word::after { display: none; }
}

.logo__word--lg { --logo-size: clamp(3rem, 2rem + 4vw, 5rem); -webkit-text-stroke-width: 2px; }
.logo__word--lg::after { -webkit-text-stroke-width: 2px; }
.logo__word--xl { --logo-size: clamp(3rem, 1.8rem + 6vw, 6.5rem); -webkit-text-stroke-width: 2px; }
.logo__word--xl::after { -webkit-text-stroke-width: 2px; }

.logo__tagline {
  font-family: var(--font-logo);
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ---------- Buttons ---------- */
.btn {
  --btn-pad-y: 0.95rem;
  --btn-pad-x: 1.75rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border: 0;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  isolation: isolate;
  transition: transform var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              background-color var(--duration) var(--ease),
              border-color var(--duration) var(--ease);
}

.btn--primary {
  background: var(--gradient-button);
  background-size: 160% auto;
  color: #fff;
  box-shadow: 0 0 0 rgba(123, 60, 255, 0);
}

.btn--primary:hover {
  transform: translateY(-2px);
  background-position: 100% 50%;
  box-shadow: var(--glow-violet), 0 0 14px rgba(0, 229, 255, 0.25);
}

/* Ghost-Button mit Verlaufsrand (via Maske) */
.btn--ghost {
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-text);
}
.btn--ghost::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: var(--gradient-brand);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  z-index: -1;
  opacity: 0.7;
  transition: opacity var(--duration) var(--ease);
}
.btn--ghost:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--glow-cyan);
}
.btn--ghost:hover::before { opacity: 1; }

.btn--sm    { --btn-pad-y: 0.65rem; --btn-pad-x: 1.3rem; font-size: 0.875rem; }
.btn--lg    { --btn-pad-y: 1.1rem;  --btn-pad-x: 2.4rem; font-size: 1rem; }
.btn--block { width: 100%; }

/* ---------- Eyebrow (kleine Überschrift) ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-cyan);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-magenta));
}


/* ==========================================================
   05  HEADER / NAVIGATION
   ========================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-height);
  transition: background-color var(--duration) var(--ease),
              border-color var(--duration) var(--ease),
              backdrop-filter var(--duration) var(--ease);
  border-bottom: 1px solid transparent;
}

/* Klasse wird per JS beim Scrollen gesetzt */
.site-header.is-scrolled {
  background: rgba(5, 6, 15, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--color-border);
}

.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav__link {
  position: relative;
  padding-block: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--duration) var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-magenta));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration) var(--ease);
}
.nav__link:hover,
.nav__link.is-active { color: var(--color-text); }
.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); }

/* Hamburger-Button (nur mobil sichtbar) */
.nav__toggle {
  display: none;
  position: relative;
  z-index: 110;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border-strong);
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
}
.nav__toggle span {
  position: absolute;
  left: 12px;
  width: 18px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}
.nav__toggle span:nth-child(1) { top: 15px; }
.nav__toggle span:nth-child(2) { top: 21px; }
.nav__toggle span:nth-child(3) { top: 27px; }

.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); }


/* ==========================================================
   06  HERO
   ========================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block: calc(var(--header-height) + 3rem) 6rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(47, 107, 255, 0.10), transparent 70%),
    var(--color-bg);
}

/* Weiche Leuchtflächen in den Ecken */
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
}
.hero__glow--blue {
  width: 46vw; height: 46vw;
  top: -18vw; right: -14vw;
  background: radial-gradient(circle, var(--color-blue), transparent 65%);
  animation: float 18s ease-in-out infinite;
}
.hero__glow--violet {
  width: 40vw; height: 40vw;
  bottom: -14vw; left: -14vw;
  background: radial-gradient(circle, var(--color-violet), transparent 65%);
  animation: float 22s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(2vw, 1.5vw); }
}

/* Lichtwellen (SVG) im unteren Bereich */
.hero__waves {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 72%;
}
.wave {
  fill: none;
  stroke-linecap: round;
  filter: url(#waveGlow);
  transform-origin: center;
}
.wave--1 { stroke-width: 2.5; opacity: 0.9;  animation: wave-drift 14s ease-in-out infinite; }
.wave--2 { stroke-width: 1.5; opacity: 0.7;  animation: wave-drift 18s ease-in-out infinite reverse; }
.wave--3 { stroke-width: 1;   opacity: 0.45; animation: wave-drift 22s ease-in-out infinite; }

@keyframes wave-drift {
  0%, 100% { transform: translateY(0) scaleY(1); }
  50%      { transform: translateY(-14px) scaleY(1.06); }
}

/* Feines technisches Raster, nach unten ausgeblendet */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 20%, transparent 75%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 20%, transparent 75%);
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 2.5rem;
}

.hero__tagline {
  font-family: var(--font-logo);
  font-size: clamp(0.62rem, 0.5rem + 0.5vw, 0.95rem);
  letter-spacing: 0.14em;
  color: var(--color-text);
}

.hero__title {
  font-size: var(--fs-hero);
  font-weight: 400;
  max-width: 15ch;
  margin-bottom: 1.75rem;
}

.hero__text {
  max-width: 640px;
  font-size: var(--fs-lead);
  color: var(--color-text-muted);
  margin-bottom: 2.75rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* Scroll-Indikator */
.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  z-index: 1;
  width: 26px;
  height: 42px;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  transform: translateX(-50%);
}
.hero__scroll span {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 3px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-cyan);
  transform: translateX(-50%);
  animation: scroll-dot 2.2s var(--ease) infinite;
}
@keyframes scroll-dot {
  0%   { opacity: 0; transform: translate(-50%, 0); }
  30%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 14px); }
}


/* ==========================================================
   07  INTRO
   ========================================================== */
.intro { background: var(--color-bg); }

.intro__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 980px;
}

.intro__text {
  display: grid;
  gap: 1.25rem;
  max-width: 760px;
  padding-left: clamp(0rem, 4vw, 4rem);
  border-left: 1px solid transparent;
  border-image: linear-gradient(var(--color-cyan), var(--color-magenta), transparent) 1;
}


/* ==========================================================
   08  LEISTUNGEN
   ========================================================== */
.services {
  background:
    radial-gradient(ellipse 60% 50% at 85% 20%, rgba(123, 60, 255, 0.10), transparent 70%),
    var(--color-bg-alt);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.75rem 2.25rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--color-border);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--duration) var(--ease),
              border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}

/* Verlaufsrand, erscheint beim Hover */
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: var(--gradient-brand);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
  z-index: -1;
}

/* Lichtfleck, folgt per JS der Maus (--mx / --my) */
.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 0%), rgba(0, 229, 255, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
  z-index: -1;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: 0 20px 50px -20px rgba(123, 60, 255, 0.45);
}
.service-card:hover::before,
.service-card:hover::after { opacity: 1; }

.service-card__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 2rem;
  border-radius: 14px;
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.22);
}
.service-card__icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--color-cyan);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card__label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: 0.75rem;
}

.service-card__title {
  font-size: var(--fs-h3);
  margin-bottom: 0.9rem;
}

.service-card__text { font-size: 0.98rem; }

.service-card__link {
  margin-top: auto;
  padding-top: 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-cyan);
}


/* ==========================================================
   09  WARUM HAAG (Human · Automation · AI · Growth)
   ========================================================== */
.values { background: var(--color-bg); }

.values__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--color-border);
}

.value {
  position: relative;
  padding: 2.5rem 1.75rem 1rem 0;
}
.value + .value { padding-left: 1.75rem; border-left: 1px solid var(--color-border); }

/* Leuchtende Linie oben, füllt sich beim Hover */
.value::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gradient-brand);
  transform: scaleX(0.15);
  transform-origin: left;
  transition: transform 0.6s var(--ease);
}
.value:hover::before { transform: scaleX(1); }

.value__letter {
  display: block;
  font-family: var(--font-logo);
  font-size: clamp(3rem, 2.2rem + 2.5vw, 4.5rem);
  line-height: 1;
  margin-bottom: 1.5rem;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.28);
  transition: -webkit-text-stroke-color var(--duration) var(--ease), text-shadow var(--duration) var(--ease);
}
.value:nth-child(1):hover .value__letter { -webkit-text-stroke-color: var(--color-cyan); }
.value:nth-child(2):hover .value__letter { -webkit-text-stroke-color: var(--color-blue); }
.value:nth-child(3):hover .value__letter { -webkit-text-stroke-color: var(--color-violet); }
.value:nth-child(4):hover .value__letter { -webkit-text-stroke-color: var(--color-magenta); }

.value__title {
  font-size: var(--fs-h3);
  margin-bottom: 0.75rem;
}

.value__text { font-size: 0.98rem; }


/* ==========================================================
   10  ÜBER HAAG
   ========================================================== */
.about { background: var(--color-bg-alt); overflow: hidden; }

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  align-items: center;
  gap: clamp(3rem, 2rem + 4vw, 6rem);
}

.about__visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 460px;
  width: 100%;
  margin-inline: auto;
  display: grid;
  place-items: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--color-bg);
  overflow: hidden;
}

.about__orb {
  position: absolute;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--color-cyan), var(--color-blue), var(--color-violet), var(--color-magenta), var(--color-cyan));
  filter: blur(60px);
  opacity: 0.35;
  animation: spin 24s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.about__visual .logo__word { position: relative; z-index: 1; }

.about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}
.about__tags li {
  padding: 0.45rem 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: border-color var(--duration) var(--ease), color var(--duration) var(--ease);
}
.about__tags li:hover { border-color: var(--color-cyan); color: var(--color-text); }


/* ==========================================================
   11  CALL TO ACTION
   ========================================================== */
.cta { background: var(--color-bg); }

.cta__box {
  position: relative;
  padding: clamp(3rem, 2rem + 5vw, 6rem) clamp(1.5rem, 1rem + 4vw, 5rem);
  border-radius: var(--radius-lg);
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(ellipse 60% 80% at 0% 100%, rgba(123, 60, 255, 0.35), transparent 60%),
    radial-gradient(ellipse 60% 80% at 100% 0%, rgba(47, 107, 255, 0.35), transparent 60%),
    var(--color-surface);
  border: 1px solid var(--color-border);
}

/* Animierte Leuchtlinie am unteren Rand */
.cta__box::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gradient-line);
  background-size: 200% 100%;
  animation: gradient-shift 6s ease-in-out infinite;
}

.cta__title {
  font-size: var(--fs-h2);
  max-width: 18ch;
  margin: 0 auto 1.5rem;
}

.cta__text {
  max-width: 560px;
  margin: 0 auto 2.5rem;
  font-size: var(--fs-lead);
}


/* ==========================================================
   12  KONTAKT & FORMULAR
   ========================================================== */
.contact { background: var(--color-bg); padding-top: 0; }

.contact__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(3rem, 2rem + 4vw, 6rem);
  align-items: start;
  padding-top: var(--section-space);
  border-top: 1px solid var(--color-border);
}

.contact__details { margin-top: 2rem; display: grid; gap: 0.75rem; }
.contact__details li { display: flex; flex-direction: column; gap: 0.15rem; }
.contact__details span {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}
.contact__details a {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  transition: color var(--duration) var(--ease);
}
.contact__details a:hover { color: var(--color-cyan); }

.contact-form {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--color-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

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

.form-field label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}
.form-field label .optional { color: var(--color-text-subtle); font-weight: 400; }

.form-field input:not([type="checkbox"]),
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 1rem;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.form-field textarea { resize: vertical; min-height: 140px; }

.form-field input:not([type="checkbox"]):hover,
.form-field select:hover,
.form-field textarea:hover { background: var(--color-surface-hover); }

.form-field input:not([type="checkbox"]):focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}

/* Eigener Dropdown-Pfeil */
.select-wrap { position: relative; }
.select-wrap select { appearance: none; -webkit-appearance: none; padding-right: 2.75rem; cursor: pointer; }
.select-wrap select:invalid { color: var(--color-text-subtle); }
.select-wrap option { color: var(--color-text); background: var(--color-surface); }
.select-wrap::after {
  content: "";
  position: absolute;
  right: 1.1rem;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--color-cyan);
  border-bottom: 1.5px solid var(--color-cyan);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

/* Eigene Checkbox */
.checkbox {
  display: flex !important;
  align-items: flex-start;
  gap: 0.8rem;
  font-weight: 400 !important;
  font-size: 0.9rem !important;
  color: var(--color-text-muted) !important;
  line-height: 1.55;
  cursor: pointer;
}
.checkbox a { color: var(--color-cyan); text-decoration: underline; text-underline-offset: 3px; }
.checkbox input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.checkbox__box {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: 6px;
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  display: grid;
  place-items: center;
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.checkbox__box::after {
  content: "";
  width: 5px;
  height: 10px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg) translate(-1px, -1px) scale(0);
  transition: transform 0.2s var(--ease);
}
.checkbox input:checked + .checkbox__box {
  background: var(--gradient-button);
  border-color: transparent;
}
.checkbox input:checked + .checkbox__box::after { transform: rotate(45deg) translate(-1px, -1px) scale(1); }
.checkbox input:focus-visible + .checkbox__box { outline: 2px solid var(--color-cyan); outline-offset: 2px; }

/* Fehler- und Statusmeldungen */
.form-error {
  min-height: 0;
  font-size: var(--fs-small);
  color: var(--color-error);
}
.form-error:empty { display: none; }

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea { border-color: var(--color-error); }
.form-field.has-error .checkbox__box { border-color: var(--color-error); }

.form-status { font-size: 0.95rem; text-align: center; }
.form-status:empty { display: none; }
.form-status.is-success { color: var(--color-success); }
.form-status.is-error   { color: var(--color-error); }


/* ==========================================================
   13  FOOTER
   ========================================================== */
.site-footer {
  position: relative;
  padding-top: 5rem;
  background: var(--color-bg-alt);
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: var(--gradient-line);
  opacity: 0.6;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
}

.footer__brand .logo__word { --logo-size: 2rem; }
.footer__brand .logo__tagline { font-size: 0.6rem; margin-top: 0.35rem; }

.footer__heading {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: 1.1rem;
}

.footer__nav ul,
.footer__contact ul { display: grid; gap: 0.6rem; }

.footer__nav a,
.footer__contact a,
.footer__legal a {
  color: var(--color-text-muted);
  transition: color var(--duration) var(--ease);
}
.footer__nav a:hover,
.footer__contact a:hover,
.footer__legal a:hover { color: var(--color-cyan); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.75rem 2rem;
  border-top: 1px solid var(--color-border);
}

.footer__legal { display: flex; gap: 1.75rem; font-size: 0.9rem; }

.footer__copy { font-size: 0.85rem; color: var(--color-text-subtle); }


/* ==========================================================
   14  SCROLL-ANIMATIONEN
   Elemente mit .reveal werden per IntersectionObserver (script.js) eingeblendet.
   Ohne JavaScript bleibt alles sichtbar (Klasse .js wird erst per JS gesetzt).
   ========================================================== */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}


/* ==========================================================
   15  RESPONSIVE
   ========================================================== */

/* Tablet quer / kleine Laptops */
@media (max-width: 1100px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }

  .values__list { grid-template-columns: repeat(2, 1fr); }
  .value,
  .value + .value { padding: 2.5rem 1.75rem 2rem; border-left: 0; }
  .value:nth-child(even) { border-left: 1px solid var(--color-border); }
  .value:nth-child(n+3) { border-top: 1px solid var(--color-border); }
}

/* Tablet hoch: Navigation wird zum Hamburger-Menü */
@media (max-width: 900px) {
  :root { --header-height: 68px; }

  .nav__toggle { display: block; }

  .nav__menu {
    position: fixed;
    inset: 0;
    z-index: 105;
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    padding: var(--header-height) var(--gutter) 3rem;
    background: rgba(5, 6, 15, 0.97);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration) var(--ease), visibility var(--duration) var(--ease);
  }
  .nav__menu.is-open { opacity: 1; visibility: visible; }

  .nav__list { flex-direction: column; gap: 1.5rem; }
  .nav__link { font-size: 1.5rem; color: var(--color-text); }

  .nav__menu .btn--sm { --btn-pad-y: 0.95rem; --btn-pad-x: 2rem; font-size: 1rem; }

  .about__inner { grid-template-columns: 1fr; }
  .about__visual { max-width: 360px; }

  .contact__inner { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

/* Smartphone */
@media (max-width: 600px) {
  .services__grid { grid-template-columns: 1fr; }

  .values__list { grid-template-columns: 1fr; }
  .value,
  .value + .value,
  .value:nth-child(even) { padding: 2rem 0 1.5rem; border-left: 0; }
  .value + .value { border-top: 1px solid var(--color-border); }
  .value__letter { margin-bottom: 1rem; }

  .form-row { grid-template-columns: 1fr; }

  .hero__actions { flex-direction: column; width: 100%; max-width: 320px; }
  .hero__actions .btn { width: 100%; }

  .hero__waves { height: 55%; }

  .intro__text { padding-left: 1.25rem; }

  .footer__grid { grid-template-columns: 1fr; gap: 2.25rem; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}


/* ==========================================================
   16  REDUZIERTE BEWEGUNG
   Respektiert die Systemeinstellung "Bewegung reduzieren".
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}


/* ==========================================================
   17  RECHTSSEITEN (impressum.html, datenschutz.html)
   Schlichtes, gut lesbares Textlayout im Markendesign.
   ========================================================== */
.site-header--solid {
  background: rgba(5, 6, 15, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--color-border);
}

.legal {
  padding-block: calc(var(--header-height) + clamp(3rem, 2rem + 4vw, 6rem)) var(--section-space);
  background:
    radial-gradient(ellipse 60% 40% at 80% 0%, rgba(123, 60, 255, 0.10), transparent 70%),
    var(--color-bg);
}

.legal__inner { max-width: 820px; }

.legal__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--duration) var(--ease);
}
.legal__back:hover { color: var(--color-cyan); }

.legal h1 {
  font-size: var(--fs-h2);
  margin-bottom: 1rem;
}

.legal__stand {
  font-size: var(--fs-small);
  color: var(--color-text-subtle);
  margin-bottom: 3rem;
}

.legal h2 {
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.6rem);
  margin: 3rem 0 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.legal h3 {
  font-size: 1.1rem;
  margin: 2rem 0 0.75rem;
}

.legal p,
.legal li { color: var(--color-text-muted); }

.legal p + p { margin-top: 0.9rem; }

.legal ul {
  list-style: none;
  margin: 0.75rem 0 1rem;
  display: grid;
  gap: 0.35rem;
}
.legal ul li {
  position: relative;
  padding-left: 1.25rem;
}
.legal ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 1px;
  background: var(--color-cyan);
}

.legal strong { color: var(--color-text); font-weight: 600; }

.legal a:not(.legal__back) {
  color: var(--color-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-word;
}

.legal address {
  font-style: normal;
  color: var(--color-text);
  margin: 0.75rem 0;
}