/* ========================================
   BASE CSS - Kräuterecke
   Dark Mode + Green Accents + NoJS Compatible
   CSS3-only Hamburger Menu
   ======================================== */

/* ========== CSS Variables ==========*/
:root {
    /* Colors */
    --color-bg-primary: #0d1117;
    --color-bg-secondary: #161b22;
    --color-bg-tertiary: #1c2128;
    --color-accent-green: #228B22;  /* Echtes Grün für Kräuter-Thema */
    --color-accent-bright: #32CD32; /* Heller Grün für Hover */
    --color-accent-success: #238636;
    --color-accent-error: #da3633;
    --color-accent-warning: #d29922;
    --color-text-primary: #c9d1d9;
    --color-text-secondary: #8b949e;
    --color-text-tertiary: #6e7681;
    --color-border: #30363d;
    --color-border-light: #484f58;

    /* Typography */
    --font-family-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;

    --font-size-xs: clamp(0.75rem, 2vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 2.5vw, 1rem);
    --font-size-base: clamp(1rem, 3vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 3.5vw, 1.375rem);
    --font-size-xl: clamp(1.25rem, 4vw, 1.625rem);
    --font-size-2xl: clamp(1.5rem, 5vw, 2rem);
    --font-size-3xl: clamp(1.875rem, 6vw, 2.5rem);

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* 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;

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Shadow */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
}

/* FIX: Firefox/Tor Minimum Font Size Override deaktivieren */
:root {
    font-size-adjust: none;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    height: 100%;
    font-size-adjust: none;
}

body {
    font-family: var(--font-family-main);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    font-size: var(--font-size-base);
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-size-adjust: none;
}

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

/* ========== Typography ==========*/
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--color-text-primary);
    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); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

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

a:hover {
    color: var(--color-accent-bright);
}

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

strong, b {
    font-weight: var(--font-weight-bold);
}

em, i {
    font-style: italic;
}

code {
    font-family: var(--font-family-mono);
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    color: var(--color-accent-bright);
    font-size: var(--font-size-sm);
}

/* ========== Containers ==========*/
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.page-wrapper {
    display: flex;
    flex-direction: column;
    flex: 1;
    width: 100%;
}

.main-content {
    flex: 1;
    width: 100%;
}

/* ========================================
   NAVIGATION - GILT FÜR ALLE SEITEN
   ======================================== */

.navbar {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

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

.navbar-logo a {
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

/*
   KORREKTUR: Hochspezifische Regel, um Browser-Defaults (z.B. im Tor Browser)
   zuverlässig zu überschreiben, ohne !important im HTML zu benötigen.
*/
nav.navbar .navbar-container .navbar-logo a {
    font-family: var(--font-family-main);
    font-size: clamp(1.25rem, 4vw, 1.5rem); /* Responsive Schriftgröße */
    line-height: 1.2;
    text-rendering: optimizeLegibility; /* Kann die Lesbarkeit verbessern */
}

.navbar-logo a:hover {
    color: var(--color-accent-green);
}

/* CSS3-only Hamburger Toggle */
.nav-toggle {
    position: absolute;
    top: 0;
    right: 0;
    width: 50px;
    height: 50px;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    margin: 0;
    padding: 0;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: var(--spacing-sm);
    margin-right: calc(var(--spacing-md) * -1);
    z-index: 998;
    position: relative;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    transform-origin: center;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 0;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0;
    padding: 0;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all var(--transition-base);
    border-bottom: 2px solid transparent;
    font-weight: var(--font-weight-medium);
}

.nav-link:hover {
    color: var(--color-accent-green);
    border-bottom-color: var(--color-accent-green);
    background-color: rgba(34, 139, 34, 0.05);
}

.nav-link:focus-visible {
    outline: 2px solid var(--color-accent-green);
    outline-offset: 2px;
}

/* ========================================
   NEU: ZENTRALER PAGE HEADER (ehemals Hero)
   ======================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

.page-header {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-3xl) var(--spacing-lg);
    min-height: 50vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(34, 139, 34, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.page-header-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.page-header-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    animation: fadeInUp 800ms ease-out;
}

.page-header-title {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent-bright) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0;
}

.page-header-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
    animation: fadeInUp 800ms ease-out 100ms both;
}

.page-header-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    animation: fadeInUp 800ms ease-out 200ms both;
}

.page-header-graphic {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: slideInRight 800ms ease-out 300ms both;
}

.page-header-illustration {
    font-size: clamp(6rem, 20vw, 10rem);
    line-height: 1;
}

/* ========================================
   Mobile Styles & Co.
   ======================================== */

/* Mobile Navigation */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: var(--color-bg-secondary);
        border-bottom: 1px solid var(--color-border);
        max-height: 0;
        overflow: hidden;
        transition: max-height 300ms ease-in-out;
        gap: 0;
        z-index: 997;
    }

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

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-link {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        border-bottom: none;
        border-left: 3px solid transparent;
    }

    .nav-link:hover {
        background-color: rgba(34, 139, 34, 0.1);
        border-left-color: var(--color-accent-green);
        border-bottom: none;
    }

    .nav-toggle:checked ~ .nav-menu {
        max-height: 500px;
    }

    .nav-toggle:checked ~ .hamburger span:nth-child(1) {
        transform: rotate(45deg) translate(10px, 10px);
    }

    .nav-toggle:checked ~ .hamburger span:nth-child(2) {
        opacity: 0;
        transform: translateX(-10px);
    }

    .nav-toggle:checked ~ .hamburger span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    /* Responsive Page Header */
    .page-header {
        padding: var(--spacing-2xl) var(--spacing-md);
        min-height: auto;
    }

    .page-header-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .page-header-cta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .page-header-cta .btn {
        width: 100%;
    }

    .page-header-illustration {
        font-size: clamp(4rem, 15vw, 6rem);
    }
}

@media (min-width: 769px) {
    .nav-toggle, .hamburger {
        display: none !important;
    }
}

/* ========== Buttons ==========*/
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
}

.btn:focus-visible {
    outline: 2px solid var(--color-accent-green);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--color-accent-green);
    color: white;
    border-color: var(--color-accent-green);
}

.btn-primary:hover {
    background-color: var(--color-accent-bright);
    border-color: var(--color-accent-bright);
    box-shadow: 0 0 12px rgba(34, 139, 34, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent-green);
    border-color: var(--color-accent-green);
}

.btn-secondary:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-accent-bright);
    border-color: var(--color-accent-bright);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========== Forms ==========*/
input,
textarea,
select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-family-main);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-accent-green);
    box-shadow: 0 0 0 3px rgba(34, 139, 34, 0.1);
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

/* ========== Footer ==========*/
.footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-2xl) var(--spacing-lg);
    margin-top: auto;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-xl);
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.privacy-notice {
    margin-top: var(--spacing-md) !important;
}

.privacy-notice a {
    color: var(--color-accent-green);
    text-decoration: none;
    border-bottom: 1px solid var(--color-accent-green);
}

.privacy-notice a:hover {
    color: var(--color-accent-bright);
    border-bottom-color: var(--color-accent-bright);
}

/* ========== Utility & Accessibility ==========*/
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-accent-green);
    color: white;
    padding: var(--spacing-md);
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ========== Responsive (weitere) ==========*/
@media (max-width: 640px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

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

    /* FIX: Mobile Header-Größe anpassen */
    .navbar .navbar-container .navbar-logo a {
        font-size: max(1.125rem, 18px);
    }
}

/* ========== Print Styles ==========*/
@media print {
    body {
        background-color: white;
        color: black;
    }

    .navbar,
    .hamburger,
    .footer,
    .skip-link,
    .page-header {
        display: none;
    }
}
