/* ==========================================================
   MP Consulting UG — Stylesheet
   Design: Swiss International Style, refined editorial.
   Warm neutrals paired with a confident terracotta accent.
   ========================================================== */

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

:root {
  /* Accent — refined terracotta */
  --accent: hsl(10, 72%, 50%);
  --accent-light: hsl(10, 55%, 94%);
  --accent-dark: hsl(10, 68%, 38%);
  --accent-glow: hsla(10, 72%, 50%, 0.12);

  /* Neutrals — warm charcoal palette */
  --ink: hsl(220, 22%, 10%);
  --text: hsl(220, 14%, 24%);
  --text-secondary: hsl(220, 8%, 46%);
  --surface: hsl(36, 16%, 96%);
  --surface-alt: hsl(36, 12%, 92%);
  --border: hsl(36, 10%, 85%);
  --white: hsl(36, 20%, 99%);

  /* Type scale — 1.25 ratio */
  --step-0: 1rem;
  --step-1: 1.25rem;
  --step-2: 1.563rem;
  --step-3: 1.953rem;
  --step-4: 2.441rem;
  --step-5: 3.052rem;

  --font: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Georgia', 'Times New Roman', serif;
  --measure: 66ch;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 6px;
  --shadow-sm: 0 1px 3px hsla(220, 20%, 10%, 0.06);
  --shadow-md: 0 4px 16px hsla(220, 20%, 10%, 0.08);
  --shadow-lg: 0 8px 32px hsla(220, 20%, 10%, 0.1);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font);
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--text);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus-visible {
  color: var(--accent-dark);
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --- Scroll Animations --- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero-inner > div:first-child {
  animation: fadeUp 0.7s ease-out both;
}

/* --- Layout Utilities --- */
.wrap {
  width: min(90%, 1100px);
  margin-inline: auto;
}

.section {
  padding-block: clamp(4rem, 9vw, 7.5rem);
}

/* --- Navigation --- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: hsla(36, 20%, 99%, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding-block: 0.9rem;
  transition: box-shadow var(--transition);
}

.site-nav:hover {
  box-shadow: var(--shadow-sm);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  font-family: var(--font);
  font-size: var(--step-1);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.04em;
  text-decoration: none;
  white-space: nowrap;
}

.nav-brand span {
  color: var(--accent);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  position: relative;
  padding-bottom: 3px;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.35rem;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.nav-toggle:hover {
  background: var(--accent-light);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* --- Hero --- */
.hero {
  padding-block: clamp(5rem, 12vw, 10rem) clamp(4rem, 9vw, 8rem);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
}

.hero-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(var(--step-4), 5.5vw, var(--step-5));
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 1.5rem;
  max-width: 16ch;
  font-weight: 700;
}

.hero-bar {
  width: 3rem;
  height: 3px;
  background: var(--accent);
  border: none;
  border-radius: 2px;
  margin-bottom: 1.75rem;
}

.hero p {
  font-size: var(--step-1);
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: var(--measure);
}

.hero-cta {
  margin-top: 2.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--accent);
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.9rem 2rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 2px 8px hsla(10, 72%, 50%, 0.25);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.hero-cta:hover,
.hero-cta:focus-visible {
  background: var(--accent-dark);
  color: var(--white);
  box-shadow: 0 4px 16px hsla(10, 72%, 50%, 0.3);
  transform: translateY(-1px);
}

.hero-cta svg {
  transition: transform 0.25s ease;
}

.hero-cta:hover svg {
  transform: translateX(4px);
}

/* --- Section Headers --- */
.section-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--step-3), 3.5vw, var(--step-4));
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 1rem;
  font-weight: 700;
}

.section-intro {
  font-size: var(--step-1);
  color: var(--text-secondary);
  max-width: var(--measure);
  line-height: 1.65;
  margin-bottom: 3rem;
}

/* --- Leistungen (Services) --- */
.services-bg {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 0;
}

.service-item {
  padding: 1.75rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: background var(--transition);
}

.service-item:hover {
  background: var(--accent-light);
}

.service-item:last-child {
  border-bottom: none;
}

.service-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 1.75rem;
  padding-top: 0.2rem;
  font-variant-numeric: tabular-nums;
}

.service-item h3 {
  font-size: var(--step-0);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
  transition: color var(--transition);
}

.service-item:hover h3 {
  color: var(--accent-dark);
}

.service-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Über uns / About --- */
.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.about-text {
  max-width: var(--measure);
}

.about-text p {
  margin-bottom: 1.25rem;
}

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

.facts-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 2.5rem;
}

.fact {
  background: var(--white);
  padding: 1.75rem 1.5rem;
  transition: background var(--transition);
}

.fact:hover {
  background: var(--accent-light);
}

.fact-number {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.fact-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

/* --- Öffnungszeiten / Hours --- */
.hours-bg {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.hours-note {
  font-size: var(--step-1);
  color: var(--text);
  max-width: var(--measure);
  line-height: 1.7;
}

.hours-note strong {
  color: var(--ink);
}

/* --- Kontakt --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-block {
  padding: 1.75rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: box-shadow var(--transition);
}

.contact-block:hover {
  box-shadow: var(--shadow-md);
}

.contact-block h3 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
  padding-bottom: 0.65rem;
  border-bottom: 2px solid var(--accent);
}

.contact-block p,
.contact-block address {
  font-style: normal;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--text);
}

.contact-block a {
  color: var(--accent);
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.contact-block a:hover {
  border-bottom-color: var(--accent);
  color: var(--accent-dark);
}

/* --- Footer --- */
.site-footer {
  background: var(--ink);
  color: hsl(220, 10%, 62%);
  padding-block: 2.75rem;
  font-size: 0.875rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  color: hsl(220, 10%, 50%);
}

.footer-links {
  list-style: none;
  display: flex;
  gap: 1.75rem;
}

.footer-links a {
  color: hsl(220, 10%, 62%);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--white);
}

/* --- Legal Pages (Impressum, Datenschutz) --- */
.legal-page {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: clamp(var(--step-3), 3.5vw, var(--step-4));
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 2rem;
}

.legal-page h2 {
  font-size: var(--step-2);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.legal-page h3 {
  font-size: var(--step-1);
  color: var(--ink);
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

.legal-page p,
.legal-page li {
  max-width: var(--measure);
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

.legal-page ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-page a {
  font-weight: 600;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}

.back-link:hover {
  color: var(--accent-dark);
}

/* --- Responsive --- */
@media (min-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
  }

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

  .service-item {
    border-right: 1px solid var(--border);
  }

  .service-item:nth-child(2n) {
    border-right: none;
  }
}

@media (min-width: 960px) {
  .hero-inner {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

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

@media (max-width: 767px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: hsla(36, 20%, 99%, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1.5rem var(--gutter);
    gap: 1.25rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .service-item {
    border-right: none;
  }
}