/*
  Vimbsoft GmbH — Design-System
  Eigenständiges, technisch/sachlich orientiertes System für einen
  IT-Consulting/Managed-Services-Auftritt. Kein Bootstrap-/Tailwind-Look,
  keine Icon-Bibliothek, keine Illustrationen, keine Stockfotos.
*/

/* ---------- Web Fonts (lokal gehostet, kein Drittanbieter-Request) ---------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("../fonts/inter-latin-variable.woff2") format("woff2-variations"),
    url("../fonts/inter-latin-variable.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+2000-206F, U+20AC, U+2122;
}

@font-face {
  font-family: "Quicksand";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/quicksand-latin-variable.woff2") format("woff2-variations"),
    url("../fonts/quicksand-latin-variable.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+2000-206F, U+20AC, U+2122;
}

/* ---------- Design Tokens ---------- */
:root {
  /* Farben – abgeleitet aus dem Vimbsoft-Logo (#88c8f7 -> #289df0) */
  --color-ink: #0e1c2b;         /* Haupttext, dunkle Flächen (blaustichiges Navy) */
  --color-ink-soft: #1c3049;    /* etwas hellere dunkle Fläche (Karten auf Dark) */
  --color-paper: #f5f8fb;       /* Haupt-Hintergrund, kühles Off-White */
  --color-paper-alt: #e8f0f8;   /* alternierender Sektions-Hintergrund */
  --color-slate: #52626f;       /* gedämpfter Fließtext */
  --color-slate-light: #85949f; /* noch gedämpfter, Meta-Infos */
  --color-border: #cddbe6;      /* Trennlinien, Karten-Rahmen auf Paper */
  --color-border-dark: #29405a; /* Trennlinien auf dunklem Grund */
  --color-accent: #289df0;      /* Logo-Blau – CTAs, Hervorhebungen */
  --color-accent-light: #88c8f7;/* helleres Logo-Blau – Verläufe, Akzentflächen */
  --color-accent-dark: #1a76bd; /* Hover-Zustand */
  --color-accent-soft: #d8ecfb; /* sehr helle Akzentfläche */
  --color-ok: #2f7a52;

  /* Typografie */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-display: "Quicksand", var(--font-sans);
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;

  /* Abstände (8px-Raster) */
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 6rem;
  --space-9: 8rem;

  --container-w: 1240px;
  --radius: 3px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 112.5%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-paper);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
}

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

/* ---------- Layout-Helfer ---------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section {
  position: relative;
  padding-block: var(--space-9);
  background: var(--color-paper);
}

.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--space-9);
  background: linear-gradient(to bottom, var(--color-paper-alt), var(--color-paper));
  pointer-events: none;
}

.section--alt {
  background: var(--color-paper-alt);
}

.section--alt::before {
  background: linear-gradient(to bottom, var(--color-paper), var(--color-paper-alt));
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-6);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-2);
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.25rem);
}

h3 {
  font-size: 1.15rem;
}

.lede {
  font-size: 1.05rem;
  color: var(--color-slate);
  max-width: 60ch;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85em 1.6em;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease,
    color 0.15s ease;
}

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

.btn--primary:hover {
  background: var(--color-accent-dark);
}

.btn--ghost-light {
  border-color: rgba(245, 248, 251, 0.35);
  color: var(--color-paper);
  background: transparent;
}

.btn--ghost-light:hover {
  border-color: var(--color-paper);
  background: rgba(245, 248, 251, 0.08);
}

.btn--block {
  width: 100%;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 28, 43, 0.94);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--color-border-dark);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  color: var(--color-paper);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.wordmark .logo {
  height: 36px;
  width: auto;
  display: block;
}

.site-footer .wordmark .logo {
  height: 30px;
}

.hero__logo {
  height: 48px;
  width: auto;
  display: block;
  margin-bottom: var(--space-5);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__links {
  display: flex;
  gap: var(--space-5);
}

.nav__links a {
  text-decoration: none;
  font-size: 0.92rem;
  color: rgba(245, 248, 251, 0.85);
}

.nav__links a:hover {
  color: var(--color-paper);
}

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid rgba(245, 248, 251, 0.35);
  border-radius: var(--radius);
  color: var(--color-paper);
  padding: 0.4em 0.65em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* ---------- Hero ---------- */
.hero {
  background: var(--color-ink);
  color: var(--color-paper);
  padding-block: var(--space-9) var(--space-8);
  background-image: radial-gradient(
      680px circle at 88% -12%,
      rgba(41, 157, 240, 0.4),
      transparent 60%
    ),
    radial-gradient(
      560px circle at -8% 105%,
      rgba(136, 200, 247, 0.22),
      transparent 60%
    );
  background-repeat: no-repeat;
}

.hero__inner {
  max-width: 760px;
}

.hero h1 {
  font-size: clamp(2.1rem, 1.6rem + 2.2vw, 3.35rem);
  margin-bottom: var(--space-4);
}

.hero__sub {
  font-size: 1.15rem;
  color: rgba(245, 248, 251, 0.78);
  max-width: 56ch;
  margin-bottom: var(--space-6);
}

.hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ---------- Problem/Lösung ---------- */
.split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-7);
}

.split__block h3 {
  margin-bottom: var(--space-3);
}

.split__block p + p {
  margin-top: var(--space-3);
}

.split__block p {
  color: var(--color-slate);
}

.split__block--solution {
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-5);
}

/* ---------- Leistungen ---------- */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.service-card {
  background: var(--color-paper);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
  overflow-wrap: break-word;
}

.service-card h3 {
  min-height: 2.6em;
  line-height: 1.3;
}

.service-card__icon {
  width: 34px;
  height: 34px;
  color: var(--color-accent);
  margin-top: auto;
  align-self: flex-start;
}

.service-card__index {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-accent);
  font-weight: 700;
}

.service-card p {
  color: var(--color-slate);
  font-size: 0.95rem;
}

/* ---------- Referenzen ---------- */
.cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.case-box {
  border: 1px solid var(--color-border);
  background: var(--color-paper);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.case-box__meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
}

.case-box__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-slate-light);
}

.case-box__name {
  font-size: 1.15rem;
  font-weight: 700;
}

.case-box__industry {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  border: 1px solid var(--color-border);
  padding: 0.3em 0.6em;
  align-self: flex-start;
}

.case-box__services {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 0.5em;
}

.case-box__services li {
  position: relative;
  padding-left: 1.1em;
  font-size: 0.92rem;
  color: var(--color-slate);
}

.case-box__services li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--color-accent);
}

/* ---------- Ablauf ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.step {
  border-top: 2px solid var(--color-accent);
  padding-top: var(--space-4);
}

.step__index {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-accent);
  font-size: 0.95rem;
  margin-bottom: var(--space-2);
  display: block;
}

.step h3 {
  margin-bottom: var(--space-2);
}

.step p {
  color: var(--color-slate);
  font-size: 0.95rem;
}

/* ---------- Kontakt ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-7);
  align-items: start;
}

.contact-person {
  border: 1px solid var(--color-border);
  background: var(--color-paper);
  padding: var(--space-5);
}

.contact-person__photo {
  aspect-ratio: 1;
  width: 100%;
  object-fit: cover;
  object-position: top center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: block;
  margin-bottom: var(--space-4);
}

.contact-person__name {
  font-size: 1.1rem;
  font-weight: 700;
}

.contact-person__role {
  color: var(--color-slate);
  font-size: 0.92rem;
  margin-top: 0.2em;
}

.contact-person__note {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: 0.88rem;
  color: var(--color-slate);
}

.contact-person__note a {
  color: var(--color-accent);
  text-decoration: none;
}

.form-panel {
  border: 1px solid var(--color-border);
  background: var(--color-paper);
  padding: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.field {
  margin-bottom: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 0.4em;
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
}

.field--required label::after {
  content: " *";
  color: var(--color-accent);
}

.field input,
.field select,
.field textarea {
  border: 1px solid var(--color-border);
  background: var(--color-paper);
  padding: 0.7em 0.8em;
  border-radius: var(--radius);
  font-size: 0.95rem;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.field textarea {
  resize: vertical;
  min-height: 110px;
}

.field-hint {
  font-size: 0.8rem;
  color: var(--color-slate-light);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin-top: var(--space-3);
  font-size: 0.92rem;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status--ok {
  color: var(--color-ok);
}

.form-status--error {
  color: var(--color-accent-dark);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: rgba(245, 248, 251, 0.75);
  padding-block: var(--space-6);
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.site-footer a {
  color: rgba(245, 248, 251, 0.75);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-paper);
}

.footer-links {
  display: flex;
  gap: var(--space-4);
  font-size: 0.9rem;
}

.footer-meta {
  font-size: 0.85rem;
  color: rgba(245, 248, 251, 0.5);
}

/* ---------- Legal pages ---------- */
.legal {
  padding-block: var(--space-8);
}

.legal .container {
  max-width: 760px;
}

.legal h1 {
  font-size: 2rem;
  margin-bottom: var(--space-2);
}

.legal .updated {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-slate-light);
  margin-bottom: var(--space-6);
}

.legal h2 {
  font-size: 1.2rem;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.legal p,
.legal li {
  color: var(--color-slate);
  font-size: 0.98rem;
}

.legal ul {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
  padding-left: 1.2em;
  list-style: disc;
}

.legal .placeholder {
  background: var(--color-accent-soft);
  padding: 0.05em 0.35em;
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.back-link {
  display: inline-block;
  margin-bottom: var(--space-5);
  font-size: 0.9rem;
  color: var(--color-accent);
  text-decoration: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

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

  .split {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .split__block--solution {
    border-left: none;
    border-top: 2px solid var(--color-accent);
    padding-left: 0;
    padding-top: var(--space-4);
  }
}

@media (max-width: 720px) {
  .nav__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-ink);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--color-border-dark);
    display: none;
  }

  .nav__links.is-open {
    display: flex;
  }

  .nav__links a {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--color-border-dark);
  }

  .nav__toggle {
    display: inline-flex;
  }

  .nav__cta {
    display: none;
  }

  .grid-4 {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding-block: var(--space-7);
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   D1 — "Soft": helle, weiche, stark abgerundete Variante
   Kein dunkler Bereich mehr (Header/Hero/Footer alle hell), große Radien,
   sanfte Schatten statt harter Kanten.
   ========================================================================== */

:root {
  --radius: 16px;
  --color-border: #d7e4ef;
}

.btn {
  border-radius: 999px;
}

.service-card,
.case-box,
.contact-person,
.form-panel {
  border: none;
  box-shadow: 0 10px 30px rgba(20, 60, 100, 0.08);
  border-radius: var(--radius);
}

.grid-4 {
  background: transparent;
  border: none;
  gap: var(--space-4);
}

.cases {
  gap: var(--space-5);
}

.field input,
.field select,
.field textarea {
  border-radius: 12px;
}

.contact-person__photo {
  border: none;
  border-radius: var(--radius);
}

.case-box__industry {
  border-radius: 999px;
  border: none;
}

/* Header: hell statt dunkel */
.site-header {
  position: sticky;
  background: rgba(245, 248, 251, 0.92);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__bar {
  color: var(--color-ink);
}

.nav__links a {
  color: var(--color-slate);
}

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

.nav__toggle {
  border-color: var(--color-border);
  color: var(--color-ink);
}

@media (max-width: 720px) {
  .nav__links {
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-border);
  }

  .nav__links a {
    border-top: 1px solid var(--color-border);
  }
}

/* Hero: helle, weiche Verlaufsfläche statt dunklem Navy */
.hero {
  background: linear-gradient(
    160deg,
    var(--color-accent-soft) 0%,
    var(--color-paper) 55%
  );
  color: var(--color-ink);
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero::before {
  width: 340px;
  height: 340px;
  background: rgba(136, 200, 247, 0.35);
  top: -120px;
  right: -80px;
}

.hero::after {
  width: 220px;
  height: 220px;
  background: rgba(40, 157, 240, 0.16);
  bottom: -100px;
  left: 8%;
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: left;
}

.hero__sub {
  color: var(--color-slate);
}

.hero .btn--ghost-light {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.hero .btn--ghost-light:hover {
  background: rgba(14, 28, 43, 0.06);
  border-color: var(--color-ink);
}

/* Footer: helles Band statt dunklem Navy */
.site-footer {
  background: var(--color-paper-alt);
  color: var(--color-slate);
  border-top: 1px solid var(--color-border);
}

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

.site-footer a:hover {
  color: var(--color-accent-dark);
}

.footer-meta {
  color: var(--color-slate-light);
}

.legal .placeholder {
  border-radius: 6px;
}

/* Größere Headline + Pill-Formular im Hero */
.hero h1 {
  font-size: clamp(2.4rem, 1.7rem + 3vw, 4rem);
  line-height: 1.5;
}

.hero__quickform {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  max-width: 460px;
  background: var(--color-paper);
  border-radius: 999px;
  padding: 6px 6px 6px 22px;
  box-shadow: 0 12px 30px rgba(20, 70, 120, 0.14);
  margin-bottom: var(--space-3);
}

.hero__quickform input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--color-ink);
  outline: none;
}

.hero__quickform input::placeholder {
  color: var(--color-slate-light);
}

.hero__quickform .btn {
  flex-shrink: 0;
  white-space: nowrap;
  padding: 0.75em 1.3em;
}

.hero__secondary-link {
  display: inline-block;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
}

.hero__secondary-link:hover {
  text-decoration: underline;
}

@media (max-width: 560px) {
  .hero__quickform {
    flex-direction: column;
    align-items: stretch;
    border-radius: 20px;
    padding: 14px;
    max-width: 100%;
  }

  .hero__quickform input {
    padding: 0.5em 0.4em;
  }
}