/* ============================================
   Paggel Metallbau – Zentrale CSS-Datei
   ============================================ */

/* ---- @font-face: Raleway lokal eingebunden ---- */
@font-face {
    font-family: 'Raleway';
    src: url('../fonts/Raleway-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

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

/* ---- CSS Custom Properties (Design-Tokens) ---- */
:root {
    /* Farben */
    --color-primary: #2980b9;
    --color-primary-dark: #1a6da0;
    --color-secondary: #2c3e50;
    --color-accent: #e74c3c;
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fa;
    --color-bg-dark: #1a252f;
    --color-text: #292b2c;
    --color-text-light: #6c757d;
    --color-text-white: #ffffff;
    --color-border: #dee2e6;
    --color-success: #28a745;
    --color-error: #dc3545;

    /* Typografie */
    --font-family: 'Raleway', -apple-system, BlinkMacSystemFont,
                   'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --line-height: 1.6;

    /* Abstände */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Layout */
    --max-width: 1200px;
    --nav-height: 64px;
    --border-radius: 8px;
    --border-radius-sm: 4px;

    /* Schatten */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}


/* ---- Smooth Scrolling ---- */
html {
    scroll-behavior: smooth;
}

/* ---- Basis-Styles ---- */
body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ---- Überschriften ---- */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-secondary);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
}

h3 {
    font-size: var(--font-size-xl);
}

h4 {
    font-size: var(--font-size-lg);
}

h5 {
    font-size: var(--font-size-base);
}

h6 {
    font-size: var(--font-size-sm);
}

/* ---- Absätze ---- */
p {
    margin-bottom: var(--spacing-md);
}

/* ---- Links ---- */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

/* ---- Bilder ---- */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ---- Listen ---- */
ul, ol {
    list-style: none;
}

/* ---- Utility-Klassen ---- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   Header-Komponente (.site-header)
   ============================================ */

/*
   HTML-Vorlage für den Header (wird in jede Seite eingefügt):

   <header class="site-header">
       <div class="container site-header__inner">
           <a href="index.html" class="site-header__logo-link">
               <img src="images/logo.png" alt="Paggel Metallbau Logo – Metallbaubetrieb in Langenhagen" class="site-header__logo">
           </a>
           <div class="site-header__contact">
               <span class="site-header__phone-label">Rufen Sie uns an</span>
               <a href="tel:+4951314624800" class="site-header__phone-number">05131-4624800</a>
           </div>
       </div>
   </header>
*/

.site-header {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    padding: var(--spacing-md) 0;
}

.site-header__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.site-header__logo-link {
    display: inline-block;
    border-radius: var(--border-radius-sm);
    transition: opacity var(--transition-fast);
}

.site-header__logo-link:hover {
    opacity: 0.85;
}

.site-header__logo-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.site-header__logo {
    max-height: 80px;
    width: auto;
}

.site-header__contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.site-header__phone-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    font-style: italic;
}

.site-header__phone-number {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    font-style: italic;
    transition: color var(--transition-fast);
}

.site-header__phone-number:hover {
    color: var(--color-primary-dark);
}

/* Tablet und größer: Flexbox horizontal – Logo links, Telefon rechts */
@media (min-width: 768px) {
    .site-header__inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .site-header__contact {
        flex-direction: row;
        align-items: baseline;
        gap: var(--spacing-sm);
    }

    .site-header__logo {
        max-height: 70px;
    }

    .site-header__phone-number {
        font-size: var(--font-size-xl);
    }
}


/* ============================================
   Navigation-Komponente (.main-nav)
   ============================================ */

/*
   HTML-Vorlage für die Navigation (wird in jede Seite eingefügt):

   <nav class="main-nav" aria-label="Hauptnavigation">
       <div class="container main-nav__inner">
           <button class="main-nav__toggle" type="button"
                   aria-expanded="false" aria-controls="main-nav-list"
                   aria-label="Menü öffnen">
               <span class="main-nav__toggle-bar"></span>
               <span class="main-nav__toggle-bar"></span>
               <span class="main-nav__toggle-bar"></span>
           </button>
           <ul class="main-nav__list" id="main-nav-list">
               <li class="main-nav__item">
                   <a href="index.html" class="main-nav__link active">Home</a>
               </li>
               <li class="main-nav__item">
                   <a href="leistungen.html" class="main-nav__link">Leistungen</a>
               </li>
               <li class="main-nav__item">
                   <a href="ueberuns.html" class="main-nav__link">Über uns</a>
               </li>
               <li class="main-nav__item">
                   <a href="kontakt.html" class="main-nav__link">Kontakt</a>
               </li>
               <li class="main-nav__item">
                   <a href="impressum.html" class="main-nav__link">Impressum</a>
               </li>
           </ul>
       </div>
   </nav>

   Hinweis: Die Klasse "active" wird auf der jeweiligen Seite
   auf den entsprechenden Link gesetzt, z.B.:
   - index.html      -> active auf Home
   - leistungen.html -> active auf Leistungen
   usw.
*/

/* ---- Sticky Navigation ---- */
.main-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
}

.main-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--nav-height);
}

/* ---- Hamburger-Button (Mobil) ---- */
.main-nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
}

.main-nav__toggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

/* ---- Hamburger-Balken (CSS-only) ---- */
.main-nav__toggle-bar {
    display: block;
    width: 26px;
    height: 3px;
    background-color: var(--color-text-white);
    border-radius: 2px;
    transition: transform var(--transition-normal),
                opacity var(--transition-normal);
}

/* Animierte Balken bei geoeffnetem Menue */
.main-nav.nav-open .main-nav__toggle-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.main-nav.nav-open .main-nav__toggle-bar:nth-child(2) {
    opacity: 0;
}

.main-nav.nav-open .main-nav__toggle-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ---- Navigations-Liste (Mobil: eingeklappt) ---- */
.main-nav__list {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background-color: var(--color-secondary);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    box-shadow: var(--shadow-md);
}

/* Menue geoeffnet */
.main-nav.nav-open .main-nav__list {
    max-height: 400px;
}

/* ---- Navigations-Links ---- */
.main-nav__item {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.main-nav__link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-white);
    font-size: var(--font-size-base);
    font-weight: 400;
    text-decoration: none;
    transition: background-color var(--transition-fast),
                color var(--transition-fast);
}

.main-nav__link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-primary);
}

.main-nav__link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
    border-radius: 0;
}

/* ---- Aktiver Menüpunkt ---- */
.main-nav__link.active {
    color: var(--color-primary);
    font-weight: 700;
    position: relative;
}

.main-nav__link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--spacing-lg);
    right: var(--spacing-lg);
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

/* ---- Desktop (ab 768px): Horizontale Navigation ---- */
@media (min-width: 768px) {
    .main-nav__toggle {
        display: none;
    }

    .main-nav__list {
        position: static;
        flex-direction: row;
        max-height: none;
        overflow: visible;
        box-shadow: none;
        background-color: transparent;
    }

    .main-nav__item {
        border-top: none;
    }

    .main-nav__link {
        padding: var(--spacing-md) var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    .main-nav__link.active::after {
        left: var(--spacing-md);
        right: var(--spacing-md);
    }
}

/* Groesserer Desktop: mehr Platz fuer Links */
@media (min-width: 1024px) {
    .main-nav__link {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }

    .main-nav__link.active::after {
        left: var(--spacing-lg);
        right: var(--spacing-lg);
    }
}


/* ============================================
   Footer-Komponente (.site-footer)
   ============================================ */

/*
   HTML-Vorlage für den Footer (wird in jede Seite eingefügt):

   <footer class="site-footer">
       <div class="container site-footer__inner">
           <div class="site-footer__column">
               <h3 class="site-footer__heading">Seiten</h3>
               <ul class="site-footer__links">
                   <li><a href="index.html" class="site-footer__link">Home</a></li>
                   <li><a href="leistungen.html" class="site-footer__link">Leistungen</a></li>
                   <li><a href="ueberuns.html" class="site-footer__link">Über uns</a></li>
                   <li><a href="kontakt.html" class="site-footer__link">Kontakt</a></li>
                   <li><a href="impressum.html" class="site-footer__link">Impressum</a></li>
               </ul>
           </div>
           <div class="site-footer__column">
               <h3 class="site-footer__heading">Adresse</h3>
               <address class="site-footer__address">
                   Paggel Metallbau<br>
                   Inhaber Alexander Paggel<br>
                   Osterwalder Str. 12A<br>
                   D-30827 Garbsen
               </address>
           </div>
           <div class="site-footer__column">
               <h3 class="site-footer__heading">Folgen Sie uns</h3>
               <a href="https://www.facebook.com/paggel.metallbau/"
                  class="site-footer__social-link"
                  target="_blank"
                  rel="noopener noreferrer">
                   <img src="images/Facebook.png"
                        alt="Paggel Metallbau auf Facebook"
                        class="site-footer__social-icon">
                   <span>Facebook</span>
               </a>
           </div>
       </div>
       <div class="site-footer__bottom">
           <div class="container">
               <p class="site-footer__copyright">&copy; Paggel Metallbau</p>
           </div>
       </div>
   </footer>
*/

/* ---- Footer Basis (Mobile First) ---- */
.site-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
    padding-top: var(--spacing-2xl);
}

.site-footer__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

/* ---- Footer Überschriften ---- */
.site-footer__heading {
    color: var(--color-text-white);
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

/* ---- Seitenlinks ---- */
.site-footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.site-footer__link {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-base);
    transition: color var(--transition-fast);
}

.site-footer__link:hover {
    color: var(--color-primary);
}

.site-footer__link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

/* ---- Adresse ---- */
.site-footer__address {
    font-style: normal;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-base);
}

/* ---- Social Media ---- */
.site-footer__social-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-base);
    transition: color var(--transition-fast);
}

.site-footer__social-link:hover {
    color: var(--color-primary);
}

.site-footer__social-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

.site-footer__social-icon {
    width: 30px;
    height: 30px;
}

/* ---- Copyright-Zeile ---- */
.site-footer__bottom {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.site-footer__separator {
    margin-top: var(--spacing-xl);
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer__copyright {
    text-align: center;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0;
}

/* ---- Desktop (ab 768px): 3-Spalten-Grid ---- */
@media (min-width: 768px) {
    .site-footer__inner {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-2xl);
    }
}


/* ============================================
   Hero-Slideshow (.hero)
   ============================================ */

.hero {
    position: relative;
    height: 70vh;
    min-height: 400px;
    max-height: 700px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---- Slide-Bilder (Crossfade) ---- */
.hero__slides {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero__slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1);
    transition: opacity 1.2s ease-in-out, transform 7s ease-out;
    will-change: opacity, transform;
}

.hero__slide--active {
    opacity: 1;
    transform: scale(1.08);
}

/* Beim Ausblenden: Zoom beibehalten, nur Opacity faden */
.hero__slide--outgoing {
    opacity: 0;
    transform: scale(1.08);
    transition: opacity 1.2s ease-in-out;
}

/* ---- Dunkles Overlay für Textlesbarkeit ---- */
.hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.45) 0%,
        rgba(0, 0, 0, 0.55) 50%,
        rgba(0, 0, 0, 0.65) 100%
    );
}

/* ---- Text-Inhalt über dem Overlay ---- */
.hero__content {
    position: relative;
    z-index: 3;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero__title {
    color: var(--color-text-white);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.hero__subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-lg);
    font-style: italic;
    margin-bottom: 0;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.hero__cta {
    display: inline-block;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-primary);
    color: var(--color-text-white);
    font-size: var(--font-size-base);
    font-weight: 700;
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: background-color var(--transition-fast),
                transform var(--transition-fast);
}

.hero__cta:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-text-white);
    transform: translateY(-2px);
}

.hero__cta:focus-visible {
    outline: 2px solid var(--color-text-white);
    outline-offset: 2px;
}

/* ---- Navigations-Dots ---- */
.hero__dots {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    display: flex;
    gap: var(--spacing-sm);
}

.hero__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.7);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: background-color var(--transition-fast),
                border-color var(--transition-fast),
                transform var(--transition-fast);
}

.hero__dot:hover {
    background-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.2);
}

.hero__dot--active {
    background-color: var(--color-text-white);
    border-color: var(--color-text-white);
}

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

@media (min-width: 768px) {
    .hero {
        height: 80vh;
        min-height: 500px;
    }

    .hero__title {
        font-size: var(--font-size-3xl);
    }

    .hero__subtitle {
        font-size: var(--font-size-xl);
    }
}

@media (min-width: 1024px) {
    .hero {
        max-height: 800px;
    }
}

@media (min-width: 1200px) {
    .hero__title {
        font-size: 2.75rem;
    }
}


/* ============================================
   Zwei-Spalten-Inhalt (.content-columns)
   ============================================ */

.content-columns {
    padding: var(--spacing-2xl) 0;
}

.content-columns__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.content-columns__heading {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.content-columns__col p {
    font-size: var(--font-size-base);
    line-height: var(--line-height);
}

@media (min-width: 768px) {
    .content-columns {
        padding: var(--spacing-3xl) 0;
    }

    .content-columns__inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }
}


/* ============================================
   Call-to-Action-Bereich (.cta)
   ============================================ */

.cta {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #34495e 50%, var(--color-primary-dark) 100%);
    color: var(--color-text-white);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.cta__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.cta__heading {
    font-size: var(--font-size-2xl);
    color: var(--color-text-white);
    margin-bottom: 0;
}

.cta__text {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin-bottom: 0;
}

.cta__button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-primary);
    color: var(--color-text-white);
    font-size: var(--font-size-base);
    font-weight: 700;
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: background-color var(--transition-fast),
                transform var(--transition-fast);
}

.cta__button:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-text-white);
    transform: translateY(-2px);
}

.cta__button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--border-radius);
}

@media (min-width: 768px) {
    .cta {
        padding: var(--spacing-3xl) 0;
    }
}


/* ============================================
   Seiten-Header (.page-header)
   ============================================ */

.page-header {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #34495e 100%);
    color: var(--color-text-white);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.page-header__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.page-header__title {
    color: var(--color-text-white);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: 0;
}

.page-header__subtitle {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    font-style: italic;
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .page-header {
        padding: var(--spacing-3xl) 0;
    }

    .page-header__title {
        font-size: var(--font-size-3xl);
    }

    .page-header__subtitle {
        font-size: var(--font-size-xl);
    }
}


/* ============================================
   Leistungen – Einleitung (.services-intro)
   ============================================ */

.services-intro {
    padding: var(--spacing-xl) 0 0;
}

.services-intro p {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 800px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}


/* ============================================
   Leistungskarten-Grid (.services)
   ============================================ */

.services {
    padding: var(--spacing-xl) 0 var(--spacing-2xl);
}

.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal),
                box-shadow var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-card__title {
    font-size: var(--font-size-xl);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.service-card__text {
    font-size: var(--font-size-base);
    color: var(--color-text);
    line-height: var(--line-height);
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .services__grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: var(--spacing-xl);
    }
}


/* ============================================
   Warum Paggel (.why-paggel)
   ============================================ */

.why-paggel {
    background-color: var(--color-bg-alt);
    padding: var(--spacing-2xl) 0;
}

.why-paggel__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
}

.why-paggel__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.why-paggel__item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    color: var(--color-text);
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.why-paggel__check {
    color: var(--color-primary);
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .why-paggel {
        padding: var(--spacing-3xl) 0;
    }

    .why-paggel__list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
}


/* ============================================
   Über-uns – Firmengeschichte (.history)
   ============================================ */

.history {
    padding: var(--spacing-2xl) 0;
}

.history__inner {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.history__intro {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.history__intro p {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    font-style: italic;
}

.history__closing {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--color-border);
}

.history__closing p {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: 0;
}


/* ============================================
   Timeline-Komponente (.timeline)
   ============================================ */

.timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

/* Vertikale Linie */
.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

.timeline__item {
    position: relative;
    padding-bottom: var(--spacing-xl);
}

.timeline__item:last-child {
    padding-bottom: 0;
}

/* Kreis-Marker auf der Linie */
.timeline__marker {
    position: absolute;
    left: calc(-1 * var(--spacing-xl) - 1px);
    top: 0;
    display: flex;
    align-items: center;
}

.timeline__marker::before {
    content: '';
    display: block;
    width: 15px;
    height: 15px;
    background-color: var(--color-primary);
    border: 3px solid var(--color-bg);
    border-radius: 50%;
    box-shadow: 0 0 0 2px var(--color-primary);
    flex-shrink: 0;
}

.timeline__year {
    display: none;
}

.timeline__content {
    background-color: var(--color-bg-alt);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--color-primary);
}

.timeline__heading {
    font-size: var(--font-size-lg);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.timeline__content p {
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    margin-bottom: 0;
}

/* ---- Tablet und Desktop: Timeline mit Jahreszahlen ---- */
@media (min-width: 768px) {
    .history {
        padding: var(--spacing-3xl) 0;
    }

    .timeline {
        padding-left: 140px;
    }

    .timeline::before {
        left: 120px;
    }

    .timeline__marker {
        left: -20px;
        transform: translateX(-100%);
        width: 120px;
        justify-content: flex-end;
        gap: var(--spacing-sm);
    }

    .timeline__marker::before {
        order: 1;
    }

    .timeline__year {
        display: block;
        font-size: var(--font-size-sm);
        font-weight: 700;
        color: var(--color-primary);
        white-space: nowrap;
        text-align: right;
    }

    .timeline__content {
        padding: var(--spacing-xl);
    }

    .timeline__heading {
        font-size: var(--font-size-xl);
    }
}


/* ============================================
   Kontaktseite (.contact)
   ============================================ */

.contact {
    padding: var(--spacing-2xl) 0;
}

.contact__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

.contact__heading {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
}

/* ---- Kontaktinformationen ---- */
.contact__address {
    font-style: normal;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.contact__address p {
    margin-bottom: 0;
}

.contact__company {
    font-weight: 700;
    font-size: var(--font-size-lg);
}

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

.contact__details strong {
    color: var(--color-secondary);
}

/* ---- Honeypot (Bot-Schutz, unsichtbar) ---- */
.contact-form__hp {
    position: absolute;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
}

/* ---- Kontaktformular ---- */
.contact-form__group {
    margin-bottom: var(--spacing-md);
}

.contact-form__label {
    display: block;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
}

.contact-form__input,
.contact-form__textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    transition: border-color var(--transition-fast),
                box-shadow var(--transition-fast);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(41, 128, 185, 0.2);
}

.contact-form__input:focus-visible,
.contact-form__textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.contact-form__textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form__file {
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.contact-form__file:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

.contact-form__submit {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-primary);
    color: var(--color-text-white);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 700;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color var(--transition-fast),
                transform var(--transition-fast);
}

.contact-form__submit:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.contact-form__submit:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--border-radius);
}

/* ---- Fehlermeldungen (für spätere JS-Validierung) ---- */
.error-message {
    display: block;
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.contact-form__input.error,
.contact-form__textarea.error {
    border-color: var(--color-error);
}

.contact-form__success {
    padding: var(--spacing-md);
    background-color: rgba(40, 167, 69, 0.1);
    border: 1px solid var(--color-success);
    border-radius: var(--border-radius-sm);
    color: var(--color-success);
    font-weight: 700;
    margin-top: var(--spacing-md);
}

/* ---- Desktop: Zwei-Spalten-Layout ---- */
@media (min-width: 768px) {
    .contact {
        padding: var(--spacing-3xl) 0;
    }

    .contact__inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }

    .contact__heading {
        font-size: var(--font-size-2xl);
    }
}


/* ============================================
   Impressum-Seite (.impressum)
   ============================================ */

.impressum {
    padding: var(--spacing-2xl) 0;
}

.impressum__inner {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.impressum__block {
    margin-bottom: var(--spacing-xl);
}

.impressum__block:last-child {
    margin-bottom: 0;
}

.impressum__block h2 {
    font-size: var(--font-size-xl);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.impressum__address {
    font-style: normal;
    line-height: 1.8;
    font-size: var(--font-size-base);
}

.impressum__block p {
    font-size: var(--font-size-base);
    line-height: var(--line-height);
}

@media (min-width: 768px) {
    .impressum {
        padding: var(--spacing-3xl) 0;
    }
}


/* ============================================
   Scroll-Animationen (.fade-in)
   ============================================ */

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slow),
                transform var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}


/* ============================================
   Responsive Ergänzungen – Mobile-First Media Queries
   ============================================ */

/* ---- Schutz gegen horizontale Scrollbar ab 320px ---- */
html {
    overflow-x: hidden;
}

/* ---- Kleine Mobilgeräte (ab 320px): Basis-Lesbarkeit ---- */
@media (min-width: 320px) {
    html, body {
        max-width: 100vw;
        overflow-x: hidden;
    }

    .container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .hero__title {
        font-size: 1.5rem;
    }

    .page-header__title {
        font-size: 1.5rem;
    }

    .page-header__subtitle {
        font-size: var(--font-size-base);
    }
}

/* ---- Desktop-Breakpoint (≥1024px): Größere Abstände ---- */
@media (min-width: 1024px) {
    /* Allgemeine Abstände vergrößern */
    .container {
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
    }

    /* Zwei-Spalten-Inhalt: Größerer Gap */
    .content-columns {
        padding: var(--spacing-3xl) 0;
    }

    .content-columns__inner {
        gap: var(--spacing-3xl);
    }

    .content-columns__heading {
        font-size: var(--font-size-2xl);
    }

    /* CTA-Bereich */
    .cta {
        padding: var(--spacing-3xl) 0;
    }

    .cta__heading {
        font-size: var(--font-size-3xl);
    }

    /* Seiten-Header */
    .page-header {
        padding: var(--spacing-3xl) 0;
    }

    .page-header__title {
        font-size: var(--font-size-3xl);
    }

    /* Leistungskarten: Größerer Gap */
    .services {
        padding: var(--spacing-2xl) 0 var(--spacing-3xl);
    }

    .services__grid {
        gap: var(--spacing-xl);
    }

    .service-card {
        padding: var(--spacing-xl);
    }

    /* Warum Paggel: Größere Abstände */
    .why-paggel {
        padding: var(--spacing-3xl) 0;
    }

    .why-paggel__title {
        font-size: var(--font-size-3xl);
    }

    /* Firmengeschichte */
    .history {
        padding: var(--spacing-3xl) 0;
    }

    /* Kontaktseite */
    .contact {
        padding: var(--spacing-3xl) 0;
    }

    .contact__inner {
        gap: var(--spacing-3xl);
    }

    /* Impressum */
    .impressum {
        padding: var(--spacing-3xl) 0;
    }

    /* Footer: Größere Abstände */
    .site-footer {
        padding-top: var(--spacing-3xl);
    }

    .site-footer__inner {
        gap: var(--spacing-3xl);
    }
}

/* ---- Großer Desktop (≥1200px): Max-Width, optimale Lesbarkeit ---- */
@media (min-width: 1200px) {
    .container {
        max-width: var(--max-width);
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
    }

    /* Typografie: Optimale Lesbarkeit */
    body {
        font-size: 1.0625rem;
    }

    h1 {
        font-size: 2.75rem;
    }

    h2 {
        font-size: 2.25rem;
    }

    h3 {
        font-size: 1.75rem;
    }

    /* Zwei-Spalten: Optimale Zeilenlänge */
    .content-columns__col {
        max-width: 540px;
    }

    .content-columns__inner {
        justify-items: center;
    }

    /* Leistungskarten: 3 Spalten fest */
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-2xl);
    }

    /* Warum Paggel: 2x2 Grid mit mehr Platz */
    .why-paggel__list {
        gap: var(--spacing-xl);
    }

    /* Firmengeschichte: Breitere Timeline */
    .history__inner {
        max-width: 900px;
    }

    .timeline {
        padding-left: 160px;
    }

    .timeline::before {
        left: 140px;
    }

    .timeline__marker {
        width: 140px;
    }

    /* Kontaktseite: Mehr Platz zwischen Spalten */
    .contact__inner {
        gap: var(--spacing-3xl);
    }

    /* Impressum: Breiterer Textcontainer */
    .impressum__inner {
        max-width: 900px;
    }

    /* Footer: Optimale Spaltenbreite */
    .site-footer__inner {
        grid-template-columns: 1fr 1.2fr 1fr;
    }
}


/* ============================================
   Trust Badges (.trust-badges)
   ============================================ */

.trust-badges {
    background-color: var(--color-bg-alt);
    padding: var(--spacing-xl) 0;
}

.trust-badges__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    text-align: center;
}

.trust-badges__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
}

.trust-badges__number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.1;
}

.trust-badges__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media (min-width: 768px) {
    .trust-badges__inner {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }

    .trust-badges__number {
        font-size: 2.75rem;
    }

    .trust-badges__label {
        font-size: var(--font-size-base);
    }
}


/* ============================================
   Section Heading Decorative Underline
   ============================================ */

.content-columns__heading::after,
.why-paggel__title::after,
.contact__heading::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
    margin-top: var(--spacing-sm);
    border-radius: 2px;
}


/* ============================================
   Warum Paggel – Item Content
   ============================================ */

.why-paggel__item-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.why-paggel__item-content strong {
    font-size: var(--font-size-lg);
    color: var(--color-secondary);
}

.why-paggel__item-desc {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: var(--line-height);
}


/* ============================================
   Contact Trust Text
   ============================================ */

.contact__trust-text {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}


/* ============================================
   Cookie-/Datenschutz-Banner (.cookie-banner)
   ============================================ */

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1100;
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
    padding: var(--spacing-lg) var(--spacing-md);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.3);
    transform: translateY(0);
    transition: transform var(--transition-normal);
}

.cookie-banner.cookie-banner--hidden {
    transform: translateY(100%);
    pointer-events: none;
}

.cookie-banner__inner {
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

.cookie-banner__text {
    font-size: var(--font-size-sm);
    line-height: var(--line-height);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
}

.cookie-banner__text a {
    color: var(--color-primary);
    text-decoration: underline;
}

.cookie-banner__text a:hover {
    color: var(--color-text-white);
}

.cookie-banner__button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-xl);
    background-color: var(--color-primary);
    color: var(--color-text-white);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 700;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color var(--transition-fast),
                transform var(--transition-fast);
    white-space: nowrap;
}

.cookie-banner__button:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.cookie-banner__button:focus-visible {
    outline: 2px solid var(--color-text-white);
    outline-offset: 2px;
    border-radius: var(--border-radius);
}

@media (min-width: 768px) {
    .cookie-banner__inner {
        flex-direction: row;
        text-align: left;
        gap: var(--spacing-lg);
    }

    .cookie-banner__text {
        flex: 1;
    }
}