/* 
 * Main Stylesheet for Buchhaltungsdienste Website
 * Using the specified color palette and responsive design
 */

/* ===== VARIABLES ===== */
:root {
    /* Color palette */
    --color-bg: #F7F6F1;          /* Pearl gray-white */
    --color-accent: #A8E6CF;      /* Light turquoise */
    --color-heading: #2C3E50;     /* Charcoal blue */
    --color-button: #FFD166;      /* Dusty yellow */
    --color-icon: #FF6B6B;        /* Coral red */
    --color-text: #333333;
    --color-light: #ffffff;
    --color-gray: #888888;
    --color-border: #dddddd;
    --color-footer: #1F2D3A;      /* Darker than charcoal blue */
    
    /* Font sizes */
    --font-size-base: 1rem;
    --font-size-small: 0.875rem;
    --font-size-large: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2.5rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Container width */
    --container-width: 1200px;
    
    /* Border radius */
    --border-radius: 5px;
    
    /* Transitions */
    --transition-speed: 0.3s;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', sans-serif;
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    padding-top: 5rem; /* Space for fixed header */
}

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

a {
    color: var(--color-heading);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--color-icon);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-heading);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

h1 {
    font-size: var(--font-size-xxl);
}

h2 {
    font-size: var(--font-size-xl);
    position: relative;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
}

h3 {
    font-size: var(--font-size-large);
}

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

ul {
    list-style-position: inside;
    margin-bottom: var(--spacing-md);
}

section {
    padding: var(--spacing-xxl) 0;
}

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

.highlight {
    color: var(--color-icon);
    font-weight: bold;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-heading);
    color: var(--color-light);
    padding: var(--spacing-md);
    z-index: 1000;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-speed);
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
}

.cookie-content p {
    margin-bottom: 0;
    margin-right: var(--spacing-md);
}

.cookie-content a {
    color: var(--color-accent);
    text-decoration: underline;
}

.cookie-button {
    background-color: var(--color-button);
    color: var(--color-heading);
    border: none;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: bold;
    white-space: nowrap;
    transition: background-color var(--transition-speed);
}

.cookie-button:hover {
    background-color: var(--color-light);
}

/* ===== HEADER ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-light);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
    padding: var(--spacing-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-svg {
    width: 220px; /* Increased from 180px */
    height: auto;
}

.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
}

.main-nav li {
    margin: 0 var(--spacing-md);
}

.main-nav a {
    font-size: var(--font-size-base);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-accent);
    transition: width var(--transition-speed);
}

.main-nav a:hover::after,
.main-nav li.active a::after {
    width: 100%;
}

.contact-icon svg {
    width: 32px; /* Increased from 28px */
    height: 32px; /* Increased from 28px */
    transition: transform var(--transition-speed);
}

.contact-icon a:hover svg {
    transform: scale(1.1);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: calc(var(--spacing-xxl) + 2rem);
    padding-bottom: var(--spacing-xl);
    background-color: rgba(247, 246, 241, 0.8);
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('./img/T772B6.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: -1;
}

.hero h1 {
    margin-bottom: var(--spacing-sm);
}

.hero .container {
    max-width: 800px;
}

.hero .slogan {
    font-size: var(--font-size-xl);
    color: var(--color-icon);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.cta-button {
    display: inline-block;
    background-color: var(--color-button);
    color: var(--color-heading);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: bold;
    margin-top: var(--spacing-md);
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}

.cta-button:hover {
    background-color: var(--color-heading);
    color: var(--color-light);
    transform: translateY(-3px);
}

.hero-image {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-10px);
}

.hero-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(168, 230, 207, 0.2); /* Light overlay of accent color */
}

/* ===== ABOUT SECTION ===== */
.about {
    background-color: var(--color-light);
}

.about-content {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text ul {
    list-style-type: none;
}

.about-text li {
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: var(--spacing-md);
}

.about-text li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-icon);
    font-weight: bold;
}

.about-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* ===== SERVICES SECTION ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.service-icon svg {
    width: 30px;
    height: 30px;
    fill: var(--color-heading);
}

.service-price {
    font-weight: bold;
    margin-top: var(--spacing-md);
    color: var(--color-heading);
}

.service-price span:first-child {
    font-size: var(--font-size-large);
    color: var(--color-icon);
}

/* ===== APPROACH SECTION ===== */
.approach {
    background-color: var(--color-light);
    position: relative;
}

.process-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.process-step {
    text-align: center;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 25px;
    right: -10%;
    width: 20%;
    height: 2px;
    background-color: var(--color-accent);
    display: block;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    border-radius: 50%;
    color: var(--color-heading);
    font-size: var(--font-size-large);
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.philosophy {
    margin-top: var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

/* ===== BENEFITS SECTION ===== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.benefit-card {
    background-color: var(--color-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background-color: var(--color-accent);
}

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

.benefit-icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-icon);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.benefit-icon svg {
    width: 25px;
    height: 25px;
    fill: var(--color-light);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background-color: var(--color-light);
}

.testimonial-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial-card {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-speed);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-text {
    margin-bottom: var(--spacing-md);
    position: relative;
}

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

.testimonial-text::before {
    content: '"';
    font-size: 4rem;
    color: var(--color-accent);
    position: absolute;
    top: -1.5rem;
    left: -1rem;
    opacity: 0.3;
    font-family: 'Georgia', serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: var(--spacing-md);
}

.author-info h4 {
    margin-bottom: 0;
    font-size: var(--font-size-base);
}

.author-info p {
    margin-bottom: 0;
    font-size: var(--font-size-small);
    color: var(--color-gray);
}

/* ===== ORDER FORM SECTION ===== */
.order-form {
    background-color: var(--color-heading);
    color: var(--color-light);
    position: relative;
    overflow: hidden;
}

.order-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(rgba(44, 62, 80, 0.9), rgba(44, 62, 80, 0.95)), url('./img/T772B6.jpg');
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.order-form .container {
    position: relative;
    z-index: 1;
}

.order-form h2 {
    color: var(--color-light);
    text-align: center;
}

.order-form h2::after {
    background-color: var(--color-button);
    left: 50%;
    transform: translateX(-50%);
}

.contact-subtitle {
    text-align: center;
    color: var(--color-light);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    font-size: var(--font-size-large);
    opacity: 0.9;
}

.contact-form {
    max-width: 700px;
    margin: var(--spacing-lg) auto 0;
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.form-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-md);
}

.form-icon svg {
    width: 30px;
    height: 30px;
}

.form-header h3 {
    color: var(--color-light);
    margin-bottom: 0;
    font-size: var(--font-size-large);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: border var(--transition-speed);
    background-color: rgba(255, 255, 255, 0.9);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(168, 230, 207, 0.3);
}

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

.checkbox-group input {
    width: auto;
    margin-right: var(--spacing-sm);
    margin-top: 0.25rem;
}

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

.required {
    color: var(--color-icon);
}

.submit-button {
    background-color: var(--color-button);
    color: var(--color-heading);
    border: none;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: bold;
    cursor: pointer;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
    margin-top: var(--spacing-md);
    width: 100%;
}

.submit-button:hover {
    background-color: var(--color-light);
    transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.site-footer {
    background-color: var(--color-footer);
    color: var(--color-light);
    padding: var(--spacing-xl) 0;
}

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

.footer-column h3 {
    color: var(--color-light);
    font-size: var(--font-size-large);
    position: relative;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-accent);
}

.footer-column p {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    color: var(--color-accent);
}

.footer-column a:hover {
    color: var(--color-light);
}

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

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

.copyright {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    font-size: var(--font-size-small);
}

/* ===== POLICY PAGES ===== */
.policy-section {
    padding: var(--spacing-xxl) 0;
}

.policy-section h1,
.policy-section h2 {
    text-align: center;
}

.policy-section h2::after {
    left: 50%;
    transform: translateX(-50%);
}

.policy-content {
    max-width: 800px;
    margin: 0 auto;
}

.policy-content h2 {
    margin-top: var(--spacing-lg);
    font-size: 1.3rem;
}

.policy-content h3 {
    margin-top: var(--spacing-md);
    font-size: 1.1rem;
    text-align: center;
}

.policy-content ul {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.policy-content li {
    margin-bottom: var(--spacing-xs);
}

address {
    font-style: normal;
    margin-bottom: var(--spacing-md);
}

.last-updated {
    margin-top: var(--spacing-lg);
    font-style: italic;
    color: var(--color-gray);
    text-align: center;
}

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

/* Large Tablets */
@media (max-width: 992px) {
    :root {
        --font-size-xxl: 2rem;
        --font-size-xl: 1.25rem;
        --spacing-xxl: 4rem;
    }
    
    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .hero h1, .hero p {
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .about-content, .philosophy {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .about-text {
        order: -1;
    }
    
    h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    h2, .order-form p {
        text-align: center;
    }
    
    .process-step:not(:last-child)::after {
        display: none;
    }
    
    .logo-svg {
        width: 180px;
    }
}

/* Medium Tablets */
@media (max-width: 768px) {
    body {
        padding-top: 4rem;
    }
    
    .site-header {
        padding: var(--spacing-xs) 0;
    }
    
    .logo-svg {
        width: 150px;
    }
    
    .main-nav li {
        margin: 0 var(--spacing-sm);
    }
    
    .main-nav a {
        font-size: 0.9rem;
    }
    
    .contact-icon svg {
        width: 28px;
        height: 28px;
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .hero {
        padding-top: var(--spacing-xl);
    }
    
    .services-grid, .benefits-grid, .testimonial-slider {
        gap: var(--spacing-md);
    }
    
    .contact-form {
        padding: var(--spacing-lg);
    }
}

/* Mobile */
@media (max-width: 576px) {
    :root {
        --font-size-xxl: 1.75rem;
        --font-size-xl: 1.2rem;
        --spacing-xxl: 3rem;
    }
    
    body {
        padding-top: 3.5rem;
    }
    
    .site-header {
        padding: var(--spacing-xs) 0;
    }
    
    .logo-svg {
        width: 130px;
    }
    
    .contact-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .main-nav ul {
        gap: var(--spacing-xs);
    }
    
    .main-nav li {
        margin: 0 var(--spacing-xs);
    }
    
    .main-nav a {
        font-size: 0.8rem;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .cookie-content {
        flex-direction: column;
    }
    
    .cookie-content p {
        margin-bottom: var(--spacing-sm);
        margin-right: 0;
    }
    
    .footer-columns {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: var(--spacing-md);
    }
    
    .form-header {
        flex-direction: column;
        text-align: center;
    }
    
    .form-icon {
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    body {
        padding-top: 3.5rem;
    }
    
    .site-header .container {
        padding: 0 var(--spacing-xs);
    }
    
    .logo-svg {
        width: 110px;
    }
    
    .main-nav {
        position: absolute;
        bottom: -2.5rem;
        left: 0;
        width: 100%;
        background-color: var(--color-light);
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }
    
    .main-nav ul {
        justify-content: center;
        padding: var(--spacing-xs) 0;
    }
    
    .main-nav li {
        margin: 0 var(--spacing-xs);
    }
    
    .main-nav a {
        font-size: 0.8rem;
    }
    
    .hero {
        padding-top: var(--spacing-xxl);
    }
}