/* ===================================
   Feuerwehr Fest Website - Styles
   Modern & Responsive Design
   =================================== */

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

:root {
    /* Feuerwehr Farben */
    --fire-red: #DC143C;
    --fire-red-dark: #B01030;
    --gold: #FFD700;
    --dark-gray: #2C2C2C;
    --medium-gray: #4A4A4A;
    --light-gray: #F5F5F5;
    --white: #FFFFFF;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 40px;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    /* Typography */
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Georgia', 'Times New Roman', serif;
}

body {
    font-family: var(--font-main);
    color: var(--dark-gray);
    line-height: 1.6;
    background-color: var(--light-gray);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===================================
   Header & Navigation
   =================================== */

.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--dark-gray);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--fire-red);
}

.nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background-color: var(--fire-red);
    color: var(--white);
}

.nav-link.active {
    background-color: var(--fire-red);
    color: var(--white);
}

/* Hamburger Button - versteckt auf Desktop */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1002;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 3px;
    background-color: var(--fire-red);
    border-radius: 2px;
    transition: all 0.3s ease;
    margin: 2px 0;
}

/* Hamburger Animation zu X */
.hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Overlay - versteckt auf Desktop */
.nav-overlay {
    display: none;
}

/* ===================================
   Main Content
   =================================== */

.main {
    min-height: calc(100vh - 300px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--fire-red) 0%, var(--fire-red-dark) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.hero-text-block {
    text-align: justify;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--gold);
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: bold;
    border-radius: 50px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    background-color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background-color: var(--fire-red);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--fire-red-dark);
}

/* Content Sections */
.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--fire-red);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.section-content {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.text-block {
    text-align: justify;
    margin-bottom: 1rem;
}

.grid {
    display: block;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.card {
    background-color: var(--white);
    padding: var(--spacing-md);
    margin: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.card h3 {
    color: var(--fire-red);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.card p {
    text-align: justify;
}

.card-icon {
    font-size: 1.5rem;
}

/* ===================================
   Form Styles
   =================================== */

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

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

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--dark-gray);
}

.form-label .required {
    color: var(--fire-red);
    margin-left: 3px;
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid #E0E0E0;
    border-radius: 4px;
    font-size: 1rem;
    font-family: var(--font-main);
    transition: border-color 0.3s ease;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--fire-red);
}

.form-input.error {
    border-color: var(--fire-red);
}

/* Error-Styling für Checkboxen */
#privacy_consent.error {
    outline: 2px solid var(--fire-red);
    outline-offset: 2px;
}

.checkbox-label {
    display: block;
    cursor: pointer;
}

.checkbox-label.error {
    color: var(--fire-red);
}

.form-hint {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--medium-gray);
}

.package-display {
    display: none;
    margin-top: var(--spacing-xs);
    padding: var(--spacing-sm);
    background-color: var(--light-gray);
    border-left: 4px solid var(--gold);
    border-radius: 4px;
    font-weight: 600;
    color: var(--dark-gray);
}

.package-display.active {
    display: block;
}

.error-message {
    color: var(--fire-red);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    display: none;
}

.error-message.show {
    display: block;
}

.form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-sm);
}

.form-submit {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ===================================
   Success/Alert Messages
   =================================== */

.alert {
    padding: var(--spacing-md);
    border-radius: 4px;
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.alert-error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

/* ===================================
   Footer
   =================================== */

.footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-section h3 {
    color: var(--gold);
    margin-bottom: var(--spacing-sm);
}

.footer-section p,
.footer-section a {
    color: var(--light-gray);
    line-height: 1.8;
}

.footer-section a {
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--gold);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--medium-gray);
    color: var(--light-gray);
    font-size: 0.875rem;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .header-content {
        flex-direction: row;
        justify-content: space-between;
    }

    /* Hamburger auf Mobile anzeigen */
    .hamburger {
        display: flex;
    }

    /* Mobile Navigation Styling */
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 80px var(--spacing-md) var(--spacing-md);
        gap: 0;
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
        transition: right 0.35s ease;
        z-index: 1001;
        overflow-y: auto;
    }

    .nav.active {
        right: 0;
    }

    .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1.1rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
        border-radius: 0;
        text-align: left;
    }

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

    .nav-link:hover,
    .nav-link.active {
        background-color: var(--fire-red);
        color: var(--white);
        transform: translateX(5px);
    }

    /* Overlay hinter dem Menü */
    .nav-overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.35s ease, visibility 0.35s ease;
        z-index: 1000;
    }

    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .section-title {
        font-size: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .nav {
        width: 100%;
        right: -100%;
    }

    .nav.active {
        right: 0;
    }
}