/* 
* Deutschland Entdecken - Main Stylesheet
* Comprehensive CSS for Germany Tourism Portal
*/

/* ==================== */
/* GENERAL STYLES */
/* ==================== */

:root {
    /* Colors - German flag colors and complementary palette */
    --black: #000000;
    --red: #dd0000;
    --yellow: #ffcc00;
    --primary: #003366;
    --secondary: #dd0000;
    --accent: #ffcc00;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --white: #ffffff;
    
    /* Typography */
    --font-primary: 'Helvetica Neue', Arial, sans-serif;
    --font-secondary: 'Georgia', serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    
    /* Border radius */
    --border-radius: 0.25rem;
    
    /* Transition */
    --transition: all 0.3s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

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

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

ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

img, svg {
    max-width: 100%;
    height: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: #002244;
    border-color: #002244;
    color: var(--white);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--white);
    border-color: var(--secondary);
}

.btn-secondary:hover {
    background-color: #bb0000;
    border-color: #bb0000;
    color: var(--white);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--dark);
    border-color: var(--accent);
}

.btn-accent:hover {
    background-color: #e6b800;
    border-color: #e6b800;
}

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    color: var(--gray);
}

/* ==================== */
/* HEADER STYLES */
/* ==================== */

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

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

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

.logo {
    height: 50px;
}

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

.main-nav .nav-links li {
    margin-left: var(--spacing-lg);
}

.main-nav .nav-links a {
    color: var(--dark);
    font-weight: 600;
    padding: var(--spacing-sm) 0;
    position: relative;
}

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

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--dark);
    margin: 5px 0;
    transition: var(--transition);
}

/* ==================== */
/* HERO SECTION */
/* ==================== */

.hero {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.8)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 400"><rect width="800" height="400" fill="%23003366"/><polygon points="0,400 800,400 400,250" fill="%23dd0000"/><polygon points="800,0 0,0 400,150" fill="%23ffcc00"/></svg>');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 8rem 0;
}

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* ==================== */
/* DESTINATIONS SECTION */
/* ==================== */

.destinations {
    background-color: var(--light);
}

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

.destination-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.destination-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.destination-image {
    height: 200px;
    overflow: hidden;
}

.destination-image svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.destination-info {
    padding: var(--spacing-md);
}

.destination-info h3 {
    margin-bottom: var(--spacing-sm);
}

.destination-info p {
    color: var(--gray);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

/* ==================== */
/* ABOUT SECTION */
/* ==================== */

.about {
    background-color: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text {
    order: 1;
}

.about-image {
    order: 2;
}

.about-text h2 {
    margin-bottom: var(--spacing-md);
}

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

/* ==================== */
/* SERVICES SECTION */
/* ==================== */

.services {
    background-color: var(--light);
}

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

.service-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-icon {
    margin-bottom: var(--spacing-md);
}

.service-icon svg {
    width: 60px;
    height: 60px;
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ==================== */
/* LANDSCAPES SECTION */
/* ==================== */

.landscapes {
    background-color: var(--white);
}

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

.landscape-slide {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.landscape-slide:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.landscape-slide svg {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.landscape-caption {
    padding: var(--spacing-md);
    background-color: var(--white);
}

.landscape-caption h3 {
    margin-bottom: var(--spacing-sm);
}

.landscape-caption p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ==================== */
/* TESTIMONIALS SECTION */
/* ==================== */

.testimonials {
    background-color: var(--light);
}

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

.testimonial {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    margin-bottom: var(--spacing-md);
}

.testimonial-content p {
    font-style: italic;
    color: var(--gray);
}

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

.author-avatar {
    width: 50px;
    height: 50px;
    margin-right: var(--spacing-md);
}

.author-info h4 {
    margin-bottom: 0;
}

.author-info p {
    margin-bottom: 0;
    color: var(--gray);
    font-size: 0.9rem;
}

/* ==================== */
/* NEWSLETTER SECTION */
/* ==================== */

.newsletter {
    background-color: var(--primary);
    color: var(--white);
}

.newsletter-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.newsletter-content h2 {
    margin-bottom: var(--spacing-md);
}

.newsletter-form {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    color: var(--dark);
}

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

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

.form-group input[type="text"],
.form-group input[type="email"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
}

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

.form-group.checkbox input {
    margin-top: 0.3rem;
    margin-right: var(--spacing-sm);
}

.form-group.checkbox label {
    font-weight: normal;
}

.form-group a {
    color: var(--primary);
}

.form-group a:hover {
    text-decoration: underline;
}

/* ==================== */
/* CONTACT SECTION */
/* ==================== */

.contact {
    background-color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.info-item {
    display: flex;
    align-items: flex-start;
}

.info-icon {
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.info-icon svg {
    width: 24px;
    height: 24px;
}

.info-text h4 {
    margin-bottom: var(--spacing-xs);
}

.info-text p {
    margin-bottom: 0;
    color: var(--gray);
}

.contact-map svg {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

.site-footer {
    background-color: var(--dark);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-column h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.footer-column p {
    color: var(--light-gray);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-icon {
    width: 24px;
    height: 24px;
    transition: var(--transition);
}

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

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

.footer-links a {
    color: var(--light-gray);
    font-size: 0.9rem;
}

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

address {
    font-style: normal;
}

address p {
    margin-bottom: var(--spacing-sm);
    color: var(--light-gray);
    font-size: 0.9rem;
}

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

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

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

@media (max-width: 992px) {
    .about-content,
    .newsletter-container,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .about-text, 
    .about-image {
        order: 0;
    }
    
    .service-card, 
    .destination-card {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: var(--white);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: var(--spacing-md) 0;
        z-index: 1000;
        opacity: 0;
        transform: translateY(-20px);
        visibility: hidden;
        transition: var(--transition);
    }
    
    .main-nav .nav-links.active {
        opacity: 1;
        transform: translateY(0);
        visibility: visible;
    }
    
    .main-nav .nav-links li {
        margin: 0;
        text-align: center;
    }
    
    .main-nav .nav-links a {
        display: block;
        padding: var(--spacing-sm) 0;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero {
        padding: 4rem 0;
    }
    
    .landscape-slider,
    .testimonial-slider {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 14px;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .destination-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .landscape-slider,
    .testimonial-slider {
        grid-template-columns: 1fr;
    }
}