/* ============================================
   MAIN.CSS - Globale Styles für Tischlerei Wunderlich
   ============================================ */

/* --- Google Fonts Import (muss am Anfang stehen) --- */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700&family=Roboto:wght@300;400;500;700&display=swap');

/* --- CSS Reset & Base Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* --- Root Variables für Farben und Schriftarten --- */
:root {
    --color-primary: #660000;
    --color-primary-rgba: rgba(102, 0, 0, 1);
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-light: #f5f5f5;
    --color-gray-medium: #cccccc;
    --color-gray-dark: #333333;
    --font-primary: 'Open Sans', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

/* --- Base Typography --- */
html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Header & Navigation (Sticky) --- */
.header {
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo {
    height: 50px;
    width: auto;
}

/* --- Navigation --- */
.nav {
    display: flex;
    align-items: center;
    position: relative;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--color-black);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color var(--transition-fast);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--color-primary);
    background-color: var(--color-gray-light);
}

.nav-link.active {
    color: var(--color-primary);
    font-weight: 600;
}

/* Mobile Menu Button - Standardmäßig versteckt */
.menu-toggle {
    display: none;
}

/* --- Main Content Area --- */
.main {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-lg) var(--spacing-sm);
    width: 100%;
}

/* Mobile: Verhindere horizontales Scrollen */
@media (max-width: 767px) {
    .main {
        padding: var(--spacing-md) var(--spacing-sm);
        min-height: calc(100vh - 150px);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

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

/* --- Footer --- */
.footer {
    background: linear-gradient(135deg, var(--color-gray-dark) 0%, #1a1a1a 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-sm);
    margin-top: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.footer-logo-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: var(--spacing-sm);
    filter: brightness(0) invert(1);
}

.footer-company-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-secondary);
}

.footer-section {
    margin-bottom: var(--spacing-md);
}

.footer-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
    font-family: var(--font-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-text {
    margin-bottom: var(--spacing-xs);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-block;
    margin-right: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    position: relative;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

.footer-link:hover,
.footer-link:focus {
    color: var(--color-white);
}

.footer-link:hover::after,
.footer-link:focus::after {
    width: 100%;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: 0;
}

.footer-links li {
    margin: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* --- Responsive Design (Mobile First) --- */

/* Tablet (768px and up) */
@media (min-width: 768px) {
    html {
        font-size: 17px;
    }

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

    .logo {
        height: 60px;
    }

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

    /* Navigation auf Desktop/Tablet normal sichtbar */
    .nav {
        position: static;
        transform: none;
        height: auto;
        background-color: transparent;
        padding-top: 0;
        overflow: visible;
    }

    .nav-list {
        flex-direction: row;
        gap: var(--spacing-md);
    }

    .nav-list li {
        border-bottom: none;
        width: auto;
    }

    .nav-link {
        display: block;
        padding: var(--spacing-xs) var(--spacing-sm);
        min-height: auto;
        border-radius: 4px;
        width: auto;
        font-size: 1rem;
    }

    .menu-toggle {
        display: none;
    }

    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .footer-logo-section {
        grid-column: 1 / -1;
        flex-direction: row;
        justify-content: flex-start;
        text-align: left;
        align-items: center;
        padding-bottom: var(--spacing-lg);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-logo {
        margin-right: var(--spacing-md);
        margin-bottom: 0;
        height: 70px;
    }

    .footer-links {
        flex-direction: row;
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    html {
        font-size: 18px;
    }

    .header-container {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .logo {
        height: 70px;
    }

    .nav-list {
        gap: var(--spacing-lg);
    }

    .nav-link {
        font-size: 1.05rem;
    }

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

    .footer-container {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-logo-section {
        grid-column: 1 / -1;
    }

    .footer-logo {
        height: 80px;
    }
}

/* ============================================
   MOBILE NAVIGATION - Komplett neu implementiert
   ============================================ */

@media (max-width: 767px) {
    /* Header Mobile */
    .header-container {
        padding: var(--spacing-sm);
        position: relative;
        min-height: 60px;
    }

    .logo {
        height: 45px;
        width: auto;
        max-width: 180px;
        object-fit: contain;
    }

    /* Mobile Menu Toggle Button - JETZT SICHTBAR */
    .menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 44px;
        height: 44px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 8px;
        gap: 5px;
        z-index: 1001;
        position: relative;
        -webkit-tap-highlight-color: transparent;
    }

    .menu-toggle span {
        display: block;
        width: 28px;
        height: 3px;
        background-color: var(--color-black);
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    /* Navigation versteckt auf Mobile */
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--color-white);
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        padding-top: 70px;
    }

    .nav.active {
        transform: translateX(0);
    }

    /* Navigation Liste Mobile */
    .nav-list {
        flex-direction: column;
        width: 100%;
        padding: 0;
        margin: 0;
        gap: 0;
    }

    .nav-list li {
        width: 100%;
        border-bottom: 1px solid var(--color-gray-light);
    }

    .nav-link {
        display: block;
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1.1rem;
        min-height: 48px;
        border-radius: 0;
        display: flex;
        align-items: center;
    }

    .nav-link:hover,
    .nav-link:focus {
        background-color: var(--color-gray-light);
    }

    .nav-link.active {
        background-color: rgba(102, 0, 0, 0.1);
        color: var(--color-primary);
        font-weight: 600;
    }

    /* Main Content Mobile */
    .main {
        padding: var(--spacing-md) var(--spacing-sm);
        min-height: calc(100vh - 150px);
    }

    .container {
        padding: 0;
    }

    /* Footer Mobile */
    .footer {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .footer-container {
        gap: var(--spacing-md);
    }

    .footer-logo-section {
        flex-direction: column;
        text-align: center;
        padding-bottom: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    .footer-logo {
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
        height: 50px;
    }

    .footer-section {
        margin-bottom: var(--spacing-md);
        text-align: center;
    }

    .footer-links {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .footer-link {
        margin: 0;
        padding: var(--spacing-xs) 0;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .footer-bottom {
        padding-top: var(--spacing-md);
        font-size: 0.8rem;
        line-height: 1.6;
    }

    /* Body Scroll Lock */
    body.menu-open {
        overflow: hidden;
    }
}

/* --- Utility Classes --- */
.text-center {
    text-align: center;
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

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

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}