/* -------------------------------------------------------------------------
       DESIGN TOKENS & SYSTEM VARIABLES
       ------------------------------------------------------------------------- */
    :root {
      /* Brand Colors */
      --color-primary: #2E5A36;         /* Sattes Moosgrün */
      --color-secondary: #5C4033;       /* Erdbraun */
      --color-accent: #C29B68;          /* Warmes Holz / Sandstein */
      --color-accent-light: #DFBA8C;    /* Lighter Sandstone for high contrast on dark backgrounds */
      --color-dark: #2B2D2F;            /* Schiefer / Stein */
      --color-light: #F5F3EF;           /* Kiesel / Sand (Off-White) */
      --color-white: #FFFFFF;
      
      /* Typography */
      --font-display: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      
      /* Spacing Scale (Fluid) */
      --spacing-xs: clamp(0.75rem, 1.5vw, 1rem);
      --spacing-sm: clamp(1rem, 2vw, 1.5rem);
      --spacing-md: clamp(2rem, 4vw, 3rem);
      --spacing-lg: clamp(4rem, 8vw, 6.5rem);
      --spacing-xl: clamp(6rem, 12vw, 10rem);
      
      /* Layout & Structure */
      --container-width: 1280px;
      --header-height: 80px;
      --transition-speed: 200ms;
      --transition-ease: cubic-bezier(0.16, 1, 0.3, 1);
    }

    /* -------------------------------------------------------------------------
       RESET & BASE STYLES
       ------------------------------------------------------------------------- */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      border-radius: 0 !important; /* Force sharp, stone-cut edges as per Design System */
    }

    html {
      scroll-behavior: smooth;
      scroll-margin-top: var(--header-height);
      -webkit-text-size-adjust: 100%;
    }

    body {
      font-family: var(--font-body);
      font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
      line-height: 1.6;
      color: var(--color-dark);
      background-color: var(--color-light);
      overflow-x: hidden;
    }

    /* Focus-visible Styles for Accessibility */
    :focus-visible {
      outline: 3px solid var(--color-accent);
      outline-offset: 3px;
    }

    /* Skip Link for Accessibility */
    .skip-link {
      position: absolute;
      top: -100px;
      left: 0;
      background: var(--color-primary);
      color: var(--color-white);
      padding: var(--spacing-sm);
      z-index: 9999;
      text-decoration: none;
      font-weight: 700;
      transition: top var(--transition-speed) ease;
    }
    .skip-link:focus-visible {
      top: 0;
      outline: 3px solid var(--color-accent);
    }

    /* Typography Elements */
    h1, h2, h3, h4 {
      font-family: var(--font-display);
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: -0.03em; /* Compact block-look like a stone wall */
      line-height: 1.1;
      color: var(--color-dark);
    }

    h1 {
      font-size: clamp(2.5rem, 6vw + 1rem, 4.5rem);
    }

    h2 {
      font-size: clamp(2rem, 4vw + 1rem, 3.25rem);
      margin-bottom: var(--spacing-md);
      position: relative;
    }

    h3 {
      font-size: clamp(1.35rem, 2vw + 1rem, 2rem);
      margin-bottom: var(--spacing-sm);
    }

    p {
      margin-bottom: var(--spacing-sm);
      max-width: 65ch;
    }

    p:last-child {
      margin-bottom: 0;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition-speed) var(--transition-ease);
    }

    /* -------------------------------------------------------------------------
       REUSABLE COMPONENTS & SIGNATURE DETAIL
       ------------------------------------------------------------------------- */
    .container {
      width: 100%;
      max-width: var(--container-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: var(--spacing-sm);
      padding-right: var(--spacing-sm);
    }

    /* Signature Detail: The "Paving Joint" Layout (Fugen-Optik) */
    .joint-grid {
      display: grid;
      background-color: var(--color-secondary);
      gap: 3px; /* The "joint" */
      border: 3px solid var(--color-secondary);
    }

    .joint-grid__item {
      background-color: var(--color-white);
      padding: var(--spacing-md);
      transition: background-color var(--transition-speed) var(--transition-ease);
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 1rem 2rem;
      font-family: var(--font-display);
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: -0.01em;
      border: none;
      cursor: pointer;
      transition: all var(--transition-speed) var(--transition-ease);
      text-align: center;
    }

    .btn--primary {
      background-color: var(--color-primary);
      color: var(--color-white);
      box-shadow: 4px 4px 0px var(--color-secondary);
    }

    .btn--primary:hover,
    .btn--primary:focus-visible {
      background-color: var(--color-secondary);
      transform: translate(-2px, -2px);
      box-shadow: 6px 6px 0px var(--color-accent);
      outline: none;
    }

    .btn--secondary {
      background-color: transparent;
      color: var(--color-dark);
      border: 2px solid var(--color-secondary);
    }

    .btn--secondary:hover,
    .btn--secondary:focus-visible {
      background-color: var(--color-accent);
      color: var(--color-dark);
      border-color: var(--color-accent);
      outline: none;
    }

    /* Form Controls */
    .form-group {
      margin-bottom: var(--spacing-sm);
    }

    .form-label {
      display: block;
      font-weight: 700;
      text-transform: uppercase;
      font-size: 0.85rem;
      margin-bottom: 0.5rem;
      color: var(--color-secondary);
    }

    .form-input, .form-textarea {
      width: 100%;
      padding: 1rem;
      border: 2px solid var(--color-secondary);
      background-color: var(--color-white);
      font-family: var(--font-body);
      font-size: 1rem;
      color: var(--color-dark);
      transition: border-color var(--transition-speed) var(--transition-ease);
    }

    .form-input:focus-visible, .form-textarea:focus-visible {
      outline: none;
      border-color: var(--color-primary);
    }

    /* Section Padding & Alternating Backgrounds */
    section {
      padding-top: var(--spacing-lg);
      padding-bottom: var(--spacing-lg);
    }

    .section--tinted {
      background-color: var(--color-light);
    }

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

    .section--dark {
      background-color: var(--color-dark);
      color: var(--color-white);
    }
    .section--dark h2, .section--dark h3 {
      color: var(--color-white);
    }

    /* -------------------------------------------------------------------------
       HEADER & NAVIGATION
       ------------------------------------------------------------------------- */
    .header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background-color: rgba(245, 243, 239, 0.95); /* Neutral Light with transparency */
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 2px solid var(--color-secondary);
      height: var(--header-height);
      display: flex;
      align-items: center;
    }

    .header__container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-family: var(--font-display);
      font-weight: 900;
      font-size: clamp(1.1rem, 2vw, 1.5rem);
      text-transform: uppercase;
      letter-spacing: -0.02em;
      color: var(--color-primary);
    }

    .logo:focus-visible {
      outline: 2px solid var(--color-primary);
      outline-offset: 4px;
    }

    .logo svg {
      fill: var(--color-primary);
      width: 32px;
      height: 32px;
    }

    .nav {
      display: none;
    }

    .nav__list {
      display: flex;
      list-style: none;
      gap: var(--spacing-sm);
    }

    .nav__link {
      font-family: var(--font-display);
      font-weight: 700;
      text-transform: uppercase;
      font-size: 0.9rem;
      letter-spacing: 0.05em;
      padding: 0.5rem 0.75rem;
      border-bottom: 2px solid transparent;
    }

    .nav__link:hover,
    .nav__link:focus-visible {
      color: var(--color-primary);
      border-bottom-color: var(--color-primary);
    }

    .nav-toggle {
      display: block;
      background: none;
      border: none;
      cursor: pointer;
      padding: 0.5rem;
      z-index: 1100;
    }

    .nav-toggle:focus-visible {
      outline: 2px solid var(--color-primary);
      outline-offset: 2px;
    }

    .nav-toggle svg {
      stroke: var(--color-dark);
      width: 30px;
      height: 30px;
    }

    /* Mobile Navigation Overlay */
    .mobile-nav {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      background-color: var(--color-light);
      z-index: 1050;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      transform: translateX(100%);
      transition: transform var(--transition-speed) var(--transition-ease);
    }

    .mobile-nav--open {
      transform: translateX(0);
    }

    .mobile-nav__list {
      list-style: none;
      text-align: center;
      display: flex;
      flex-direction: column;
      gap: var(--spacing-md);
    }

    .mobile-nav__link {
      font-family: var(--font-display);
      font-weight: 900;
      font-size: 2rem;
      text-transform: uppercase;
      color: var(--color-dark);
    }

    .mobile-nav__link:hover,
    .mobile-nav__link:focus-visible {
      color: var(--color-primary);
    }

    @media (min-width: 1024px) {
      .nav {
        display: block;
      }
      .nav-toggle {
        display: none;
      }
      .mobile-nav {
        display: none;
      }
    }

    /* -------------------------------------------------------------------------
       HERO SECTION
       ------------------------------------------------------------------------- */
    .hero {
      padding-top: 0;
      padding-bottom: 0;
      border-bottom: 2px solid var(--color-secondary);
      background-color: var(--color-light);
    }

    .hero__grid {
      display: grid;
      grid-template-columns: 1fr;
      min-height: calc(100vh - var(--header-height));
    }

    .hero__content {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: var(--spacing-md) var(--spacing-sm);
      border-bottom: 2px solid var(--color-secondary);
    }

    .hero__badge {
      display: inline-block;
      align-self: flex-start;
      background-color: var(--color-accent);
      color: var(--color-dark);
      padding: 0.25rem 0.75rem;
      font-family: var(--font-display);
      font-weight: 800;
      text-transform: uppercase;
      font-size: 0.85rem;
      margin-bottom: var(--spacing-sm);
    }

    .hero__title {
      margin-bottom: var(--spacing-sm);
    }

    .hero__title span {
      color: var(--color-primary);
    }

    .hero__lead {
      font-size: clamp(1.125rem, 1.5vw, 1.35rem);
      margin-bottom: var(--spacing-md);
      color: var(--color-secondary);
      font-weight: 600;
    }

    .hero__ctas {
      display: flex;
      flex-wrap: wrap;
      gap: var(--spacing-sm);
    }

    .hero__image-wrapper {
      position: relative;
      height: 400px;
    }

    .hero__image {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    @media (min-width: 1024px) {
      .hero__grid {
        grid-template-columns: 1.2fr 1fr;
      }
      .hero__content {
        padding: var(--spacing-lg);
        border-bottom: none;
        border-right: 2px solid var(--color-secondary);
      }
      .hero__image-wrapper {
        height: auto;
      }
    }

    /* -------------------------------------------------------------------------
       ABOUT SECTION
       ------------------------------------------------------------------------- */
    .about__grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--spacing-md);
      align-items: center;
    }

    .about__image-container {
      border: 2px solid var(--color-secondary);
      position: relative;
    }

    .about__image-container::after {
      content: '';
      position: absolute;
      top: 12px;
      left: 12px;
      width: 100%;
      height: 100%;
      border: 2px solid var(--color-accent);
      z-index: -1;
    }

    .about__content {
      padding-right: var(--spacing-sm);
    }

    .about__meta {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: var(--spacing-sm);
      margin-top: var(--spacing-md);
      border-top: 2px solid var(--color-secondary);
      padding-top: var(--spacing-md);
    }

    .about__stat-number {
      font-family: var(--font-display);
      font-size: clamp(2rem, 3vw, 3rem);
      font-weight: 900;
      color: var(--color-primary);
      line-height: 1;
    }

    .about__stat-label {
      font-size: 0.9rem;
      text-transform: uppercase;
      font-weight: 700;
      color: var(--color-secondary);
    }

    @media (min-width: 1024px) {
      .about__grid {
        grid-template-columns: 1fr 1.1fr;
        gap: var(--spacing-lg);
      }
    }

    /* -------------------------------------------------------------------------
       SERVICES SECTION
       ------------------------------------------------------------------------- */
    .services__grid {
      grid-template-columns: 1fr;
      margin-top: var(--spacing-md);
    }

    .service-card {
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .service-card__image-wrapper {
      aspect-ratio: 16 / 10;
      overflow: hidden;
      border-bottom: 2px solid var(--color-secondary);
    }

    .service-card__image {
      width: 100%;
      height: 100%;
      transition: transform var(--transition-speed) var(--transition-ease);
    }

    .service-card:hover .service-card__image {
      transform: scale(1.05);
    }

    .service-card__content {
      padding: var(--spacing-sm) 0 0 0;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .service-card__title {
      color: var(--color-primary);
      font-size: 1.5rem;
      margin-bottom: 0.75rem;
    }

    @media (min-width: 768px) {
      .services__grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    /* -------------------------------------------------------------------------
       HOURS SECTION (Wann wir anpacken)
       ------------------------------------------------------------------------- */
    .hours__grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--spacing-md);
    }

    .hours__info {
      background-color: var(--color-secondary);
      color: var(--color-white);
      padding: var(--spacing-md);
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .hours__info h2 {
      color: var(--color-accent-light);
      margin-bottom: var(--spacing-sm);
    }

    .hours__table-wrapper {
      border: 2px solid var(--color-secondary);
      background-color: var(--color-white);
    }

    .hours__table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }

    .hours__row {
      border-bottom: 1px solid var(--color-secondary);
    }

    .hours__row:last-child {
      border-bottom: none;
    }

    .hours__cell {
      padding: var(--spacing-sm);
      font-family: var(--font-display);
      font-weight: 700;
      text-transform: uppercase;
    }

    .hours__cell--day {
      color: var(--color-secondary);
    }

    .hours__cell--time {
      text-align: right;
      color: var(--color-primary);
    }

    @media (min-width: 1024px) {
      .hours__grid {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--spacing-lg);
      }
    }

    /* -------------------------------------------------------------------------
       FAQ SECTION
       ------------------------------------------------------------------------- */
    .faq__container {
      max-width: 800px;
      margin: 0 auto;
    }

    .faq__list {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-sm);
      margin-top: var(--spacing-md);
    }

    .faq__item {
      border: 2px solid var(--color-secondary);
      background-color: var(--color-white);
    }

    .faq__summary {
      padding: var(--spacing-sm);
      font-family: var(--font-display);
      font-weight: 800;
      text-transform: uppercase;
      font-size: 1.1rem;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      list-style: none; /* Remove default marker */
      user-select: none;
      transition: background-color var(--transition-speed) var(--transition-ease);
    }

    .faq__summary:hover,
    .faq__summary:focus-visible {
      background-color: var(--color-light);
      outline: none;
    }

    .faq__summary::-webkit-details-marker {
      display: none; /* Remove Safari default marker */
    }

    .faq__icon {
      width: 24px;
      height: 24px;
      transition: transform var(--transition-speed) var(--transition-ease);
      fill: var(--color-primary);
    }

    .faq__item[open] .faq__icon {
      transform: rotate(45deg);
    }

    .faq__content {
      padding: 0 var(--spacing-sm) var(--spacing-sm) var(--spacing-sm);
      border-top: 1px solid var(--color-light);
      margin-top: 0.5rem;
      padding-top: var(--spacing-sm);
    }

    /* -------------------------------------------------------------------------
       CONTACT SECTION
       ------------------------------------------------------------------------- */
    .contact__grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--spacing-md);
    }

    .contact__info {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .contact__details {
      list-style: none;
      margin-top: var(--spacing-md);
      display: flex;
      flex-direction: column;
      gap: var(--spacing-sm);
    }

    .contact__detail-item {
      display: flex;
      align-items: flex-start;
      gap: var(--spacing-sm);
    }

    .contact__detail-item svg {
      width: 24px;
      height: 24px;
      fill: var(--color-primary);
      flex-shrink: 0;
      margin-top: 0.25rem;
    }

    .contact__detail-text strong {
      display: block;
      text-transform: uppercase;
      font-family: var(--font-display);
      font-size: 0.9rem;
      color: var(--color-secondary);
    }

    .contact__form-wrapper {
      background-color: var(--color-white);
      border: 2px solid var(--color-secondary);
      padding: var(--spacing-md);
      box-shadow: 8px 8px 0px var(--color-accent);
    }

    @media (min-width: 1024px) {
      .contact__grid {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--spacing-lg);
      }
    }

    /* -------------------------------------------------------------------------
       FOOTER
       ------------------------------------------------------------------------- */
    .footer {
      background-color: var(--color-dark);
      color: var(--color-light);
      padding-top: var(--spacing-lg);
      padding-bottom: var(--spacing-md);
      border-top: 4px solid var(--color-primary);
    }

    .footer__grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--spacing-md);
      margin-bottom: var(--spacing-lg);
    }

    .footer__brand h3 {
      color: var(--color-accent-light);
      margin-bottom: var(--spacing-sm);
    }

    .footer__links-title {
      font-family: var(--font-display);
      font-weight: 800;
      text-transform: uppercase;
      font-size: 1.1rem;
      color: var(--color-white);
      margin-bottom: var(--spacing-sm);
    }

    .footer__links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }

    .footer__link:hover,
    .footer__link:focus-visible {
      color: var(--color-accent-light);
      outline: none;
    }

    .footer__bottom {
      border-top: 1px solid rgba(245, 243, 239, 0.1);
      padding-top: var(--spacing-md);
      display: flex;
      flex-direction: column;
      gap: var(--spacing-sm);
      align-items: center;
      justify-content: space-between;
      font-size: 0.9rem;
    }

    @media (min-width: 768px) {
      .footer__grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 1024px) {
      .footer__grid {
        grid-template-columns: 2fr 1fr 1fr;
      }
      .footer__bottom {
        flex-direction: row;
      }
    }

    /* -------------------------------------------------------------------------
       UTILITIES & ANIMATIONS
       ------------------------------------------------------------------------- */
    .text-accent {
      color: var(--color-accent);
    }

    @media (prefers-reduced-motion: no-preference) {
      .reveal {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.6s var(--transition-ease), transform 0.6s var(--transition-ease);
      }
      .reveal--active {
        opacity: 1;
        transform: translateY(0);
      }
    }