/* 
 * FinanzAudit GmbH - Stylesheet
 * Stylesheet für die FinanzAudit GmbH Website
 * Mobile-first Ansatz mit Grid und Flexbox
 */

/* ---------- VARIABLES ---------- */
:root {
    /* Farben */
    --bg-gradient-start: #1E1E2F;
    --bg-gradient-end: #2B2B4F;
    --accent-neon: #E8FF00;
    --accent-aqua: #00FFD1;
    --text-light: #FFFFFF;
    --text-muted: #AAAAAA;
    --black: #000000;
    --card-bg: rgba(255, 255, 255, 0.05);
    --overlay: rgba(0, 0, 0, 0.7);
    
    /* Abstände */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    
    /* Typografie */
    --font-main: 'Arial', sans-serif;
    --font-heading: 'Arial', sans-serif;
    
    /* Container */
    --container-padding: 1.5rem;
    --container-width: 1200px;
    
    /* Übergänge */
    --transition-fast: 0.3s;
    --transition-slow: 0.6s;
    
    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    /* Header-Höhe für Scroll-Offset */
    --header-height: 80px;
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height); /* Für bessere Anker-Navigation */
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end)) fixed;
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    color: var(--accent-aqua);
    text-decoration: none;
    transition: all var(--transition-fast);
}

a:hover, a:focus {
    color: var(--accent-neon);
}

ul, ol {
    list-style-position: inside;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    position: relative;
}

h2::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--accent-neon);
    border-radius: var(--radius-sm);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--space-md);
}

/* ---------- LAYOUT ---------- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

section {
    padding: var(--space-lg) 0;
}

/* Für bessere Anker-Navigation: Ein bisschen Abstand zum Seitenanfang einfügen */
section[id] {
    scroll-margin-top: var(--header-height);
}

.hidden {
    display: none;
}

/* Grid & Flexbox Layouts */
.about-content,
.contact-grid,
.footer-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.benefits-grid,
.services-grid,
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

/* ---------- COMPONENTS ---------- */
/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--black);
    color: var(--accent-neon);
    box-shadow: 0 0 15px rgba(232, 255, 0, 0.5);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--black);
    color: var(--accent-neon);
    box-shadow: 0 0 25px rgba(232, 255, 0, 0.8);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-aqua);
    border: 2px solid var(--accent-aqua);
    box-shadow: 0 0 10px rgba(0, 255, 209, 0.3);
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: transparent;
    border-color: var(--accent-aqua);
    color: var(--accent-aqua);
    box-shadow: 0 0 20px rgba(0, 255, 209, 0.5);
    transform: translateY(-2px);
}

.btn-nav {
    padding: 0.5rem 1.2rem;
    font-size: 0.9rem;
}

.btn-cookie {
    background-color: var(--accent-neon);
    color: var(--black);
    padding: 0.5rem 1.2rem;
    font-size: 0.9rem;
}

.btn-cookie:hover {
    background-color: var(--accent-neon);
    color: var(--black);
    box-shadow: 0 0 15px rgba(232, 255, 0, 0.8);
}

/* Cards */
.benefit-card,
.service-card,
.testimonial-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    transition: transform var(--transition-fast);
}

.benefit-card:hover,
.service-card:hover {
    transform: translateY(-5px);
}

/* Forms */
.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--text-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    color: var(--text-light);
    transition: all var(--transition-fast);
}

/* Stile für select-Option-Elemente */
.form-group select option {
    background-color: var(--bg-gradient-start);
    color: var(--text-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-aqua);
    box-shadow: 0 0 10px rgba(0, 255, 209, 0.5);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-right: var(--space-xs);
    margin-top: 0.25rem;
}

.checkbox-group label {
    margin-bottom: 0;
}

/* Icons */
.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    color: var(--accent-neon);
}

.icon-expertise::before {
    content: "🔍";
}

.icon-transparent::before {
    content: "👁️";
}

.icon-individual::before {
    content: "🛠️";
}

.icon-privacy::before {
    content: "🔒";
}

/* Images */
.rounded-image {
    border-radius: var(--radius-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.service-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    margin: calc(-1 * var(--space-md));
    margin-bottom: var(--space-md);
    width: calc(100% + 2 * var(--space-md));
}

.map-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.google-map {
    width: 100%;
    height: 250px;
    border: none;
    border-radius: var(--radius-md);
}

/* ---------- SECTIONS ---------- */
/* Header */
.site-header {
    padding: var(--space-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(180deg, var(--bg-gradient-start), rgba(30, 30, 47, 0.8));
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: padding var(--transition-fast);
    height: var(--header-height);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: block;
}

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

.nav-list {
    display: none;
    list-style: none;
}

.mobile-menu-toggle {
    display: block;
    background: none;
    border: none;
    width: 2.5rem;
    height: 2rem;
    position: relative;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-light);
    position: absolute;
    left: 0;
    transition: all var(--transition-fast);
}

.mobile-menu-toggle span:first-child {
    top: 25%;
}

.mobile-menu-toggle span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.mobile-menu-toggle span:last-child {
    bottom: 25%;
}

/* Hero section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    text-align: center;
    padding: var(--space-xl) 0;
    position: relative;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/Ra2vgO.jpg');
    background-size: cover;
    background-position: center;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(transparent, var(--bg-gradient-start));
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-text {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto var(--space-md);
    color: var(--text-light);
}

/* About section */
.about-image {
    width: 100%;
}

/* Process Timeline - Überarbeiteter Stil entsprechend dem Screenshot */
.process {
    padding: var(--space-lg) 0;
    position: relative;
    background-color: var(--bg-gradient-start);
}

.process-timeline {
    position: relative;
    padding: var(--space-lg) 0;
    max-width: 900px;
    margin: 0 auto;
}

/* Удаление вертикальной желтой линии */
.process-timeline::before {
    display: none; /* Скрываем вертикальную линию */
}

.process-step {
    position: relative;
    margin-bottom: var(--space-xl);
    display: flex;
    align-items: center;
}

.process-step:last-child {
    margin-bottom: 0;
}

.step-number {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: transparent;
    border: 2px solid var(--accent-neon);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-neon);
    margin-right: var(--space-lg);
    z-index: 2;
}

.step-content {
    flex: 1;
    text-align: left;
}

.step-content h3 {
    margin-top: 0;
    margin-bottom: var(--space-xs);
    color: var(--accent-neon);
}

.step-content p {
    margin-bottom: 0;
    color: var(--text-light);
}

/* Testimonials */
.testimonial-content {
    margin-bottom: var(--space-sm);
}

.testimonial-content p {
    font-style: italic;
}

.author-name {
    font-weight: bold;
    margin-bottom: 0;
}

.author-company {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* Contact Form - Schmaleres Layout */
.contact-form form {
    max-width: 600px;
    margin: 0 auto;
}

/* Thanks Page */
.thanks-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
}

.thanks-actions {
    margin-top: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--black);
    padding: var(--space-md);
    z-index: 1000;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.cookie-banner.hidden {
    display: none;
}

.cookie-content {
    max-width: var(--container-width);
    margin: 0 auto;
}

.cookie-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.cookie-link {
    font-size: 0.9rem;
    align-self: flex-start;
}

/* Footer */
.site-footer {
    background-color: rgba(0, 0, 0, 0.3);
    padding: var(--space-lg) 0 var(--space-md);
    margin-top: var(--space-lg);
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

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

.footer-bottom {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ---------- MEDIA QUERIES ---------- */
@media (min-width: 576px) {
    .benefits-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cookie-buttons {
        flex-direction: row;
        align-items: center;
    }
}

@media (min-width: 768px) {
    :root {
        --container-padding: 2rem;
        --header-height: 90px;
    }
    
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.5rem;
    }
    
    /* Timeline auf größeren Bildschirmen - angepasst nach Screenshot */
    .process-step {
        justify-content: flex-start;
        flex-direction: row;
    }
    
    .step-content {
        padding-right: 0;
    }
    
    .about-content,
    .contact-grid {
        flex-direction: row;
    }
    
    .about-image,
    .about-text,
    .contact-details,
    .contact-map {
        width: 48%;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .thanks-actions {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }
    
    .nav-list {
        display: flex;
        gap: var(--space-md);
        align-items: center;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer-company,
    .footer-contact,
    .footer-links {
        width: 30%;
    }
}

@media (min-width: 1200px) {
    h1 {
        font-size: 3.5rem;
    }
}