/**
 * Global Styles - TeamShirtsPrint
 * Header, Footer, Navigation, Basis-Komponenten
 * Version: 4.0 - Mit mobilem Responsive-Fix
 */

/* ============================================================================
   RESET & BASICS
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary: #2d3748;
    --secondary: #4a5568;
    --accent: #718096;
    --blue: #4299e1;
    --green: #48bb78;
    --red: #f56565;
    --white: #ffffff;
    --bg: #f7fafc;
    --border: #e2e8f0;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Typography */
    --font-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    background: var(--bg);
    color: var(--primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================================================
   NAVIGATION
   ========================================================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1.25rem 5%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(45, 55, 72, 0.06);
    transition: all var(--transition-base);
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    transition: transform var(--transition-fast);
    white-space: nowrap;
}

.logo:hover {
    transform: scale(1.05);
}

.logo span {
    color: var(--blue);
}

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
    list-style: none;
    align-items: center;
}

.nav-link {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -1.5rem;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--blue);
}

/* Navigation Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-icon {
    position: relative;
    color: var(--secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    cursor: pointer;
}

.nav-icon:hover {
    color: var(--primary);
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--red);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-full);
    min-width: 18px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* User Menu */
.user-menu {
    position: relative;
}

.btn-login {
    padding: 0.625rem 1.5rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    display: inline-block;
}

.btn-login:hover {
    background: #1a202c;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--blue);
    color: white;
    border: 2px solid var(--border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}

.user-avatar:hover {
    transform: scale(1.05);
    border-color: var(--blue);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 1rem);
    right: 0;
    min-width: 220px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    z-index: 1001;
    animation: dropdownFadeIn var(--transition-base);
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

.dropdown-header strong {
    display: block;
    color: var(--primary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-xs);
}

.dropdown-header small {
    color: var(--accent);
    font-size: 0.85rem;
}

.dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: var(--spacing-sm) 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    color: var(--secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: 0.9rem;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
}

.dropdown-item:hover {
    background: var(--bg);
    color: var(--primary);
}

.dropdown-item svg {
    flex-shrink: 0;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--secondary);
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.mobile-menu-btn:hover {
    color: var(--primary);
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1100;
    animation: fadeIn var(--transition-base);
    display: flex;
    justify-content: flex-end;
}

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

.mobile-nav-content {
    width: 280px;
    height: 100%;
    background: white;
    padding: var(--spacing-xl);
    animation: slideIn var(--transition-base);
    overflow-y: auto;
}

@keyframes slideIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

.mobile-nav-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--secondary);
    cursor: pointer;
    line-height: 1;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.mobile-nav-close:hover {
    color: var(--primary);
}

.mobile-nav-links {
    list-style: none;
    margin-top: var(--spacing-3xl);
}

.mobile-nav-links li {
    margin-bottom: var(--spacing-md);
}

.mobile-nav-links a {
    display: block;
    padding: var(--spacing-md);
    color: var(--primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.mobile-nav-links a:hover {
    background: var(--bg);
}

/* ============================================================================
   MAIN WRAPPER
   ========================================================================== */

.main-wrapper {
    min-height: calc(100vh - 400px);
    padding-top: 80px; /* Height of fixed nav */
}

/* ============================================================================
   FOOTER
   ========================================================================== */

.footer {
    background: var(--primary);
    color: white;
    padding: var(--spacing-3xl) 5% var(--spacing-xl);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.footer-heading {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: white;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: white;
}

.footer-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Newsletter Form */
.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--blue);
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--blue);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.newsletter-btn:hover {
    background: #3182ce;
    transform: translateY(-2px);
}

.newsletter-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    display: none;
}

.newsletter-message.success {
    background: rgba(72, 187, 120, 0.2);
    color: #c6f6d5;
    display: block;
}

.newsletter-message.error {
    background: rgba(245, 101, 101, 0.2);
    color: #fed7d7;
    display: block;
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: white;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--blue);
    transform: translateY(-3px);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
}

.footer-bottom-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-legal-links {
    display: flex;
    gap: var(--spacing-xl);
    list-style: none;
}

.footer-legal-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-legal-links a:hover {
    color: white;
}

/* ============================================================================
   BUTTONS & COMPONENTS
   ========================================================================== */

/* Primary Button */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.75rem;
    background: linear-gradient(135deg, var(--blue), #667eea);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 12px rgba(66, 153, 225, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(66, 153, 225, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Secondary Button */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.75rem;
    background: white;
    color: var(--primary);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--bg);
    border-color: var(--blue);
    color: var(--blue);
    transform: translateY(-2px);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

/* Card */
.card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--blue), #667eea);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1024px) {
    .nav-content {
        gap: var(--spacing-lg);
    }
    
    .nav-links {
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 1rem 4%;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    /* Anmelden-Button auf mobil ausblenden - ist bereits im Hamburger-Menü */
    .btn-login {
        display: none;
    }
    
    /* User-Avatar auf mobil behalten */
    .user-avatar {
        display: flex;
    }
    
    .main-wrapper {
        padding-top: 70px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.2rem;
    }
    
    .nav-actions {
        gap: var(--spacing-md);
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .footer-legal-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .mobile-nav-content {
        width: 100%;
        max-width: 320px;
    }
}