/* ====================== 
   Reset and Base Styles 
   ====================== */
:root {
    --color-primary: #dc143c; /* Polish Red */
    --color-secondary: #ffffff; /* Polish White */
    --color-dark: #1a1a1a;
    --color-gray: #4a4a4a;
    --color-light-gray: #f5f5f5;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-error: #dc3545;
    --color-success: #28a745;
    
    --font-heading: 'Arial', sans-serif;
    --font-body: 'Arial', sans-serif;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    
    --border-radius-sm: 3px;
    --border-radius: 5px;
    --border-radius-lg: 10px;
    
    --container-width: 1200px;
    --gutter: 20px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
    background-color: var(--color-secondary);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1.5rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    text-decoration: underline;
}

.btn {
    display: inline-block;
    padding: 0.75em 1.5em;
    background-color: var(--color-primary);
    color: var(--color-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    border: 2px solid var(--color-primary);
    cursor: pointer;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s;
}

.btn:hover {
    background-color: transparent;
    color: var(--color-primary);
    text-decoration: none;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-secondary);
}

.btn-text {
    background-color: transparent;
    border-color: transparent;
    color: var(--color-primary);
    padding: 0.5em 1em;
}

.btn-text:hover {
    background-color: var(--color-light-gray);
    border-color: transparent;
    color: var(--color-primary);
}

.btn-link {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    position: relative;
    padding-right: 1.5em;
}

.btn-link::after {
    content: '→';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s;
}

.btn-link:hover {
    text-decoration: none;
}

.btn-link:hover::after {
    transform: translate(5px, -50%);
}

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

/* ====================== 
   Header Styles 
   ====================== */
header {
    background-color: var(--color-secondary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--gutter);
}

.logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text);
    font-weight: 700;
    font-size: 1.3rem;
    text-decoration: none;
}

.logo a:hover {
    text-decoration: none;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

nav a {
    color: var(--color-text);
    font-weight: 600;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s;
}

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

nav a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
}

/* ====================== 
   Hero Section 
   ====================== */
.hero {
    background: linear-gradient(to right, rgba(220, 20, 60, 0.8), rgba(220, 20, 60, 0.6)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewBox="0 0 800 400"><rect width="800" height="400" fill="%23dc143c"/><path d="M0 200 L800 200" stroke="%23ffffff" stroke-width="100" stroke-opacity="0.5"/></svg>');
    background-size: cover;
    background-position: center;
    color: var(--color-secondary);
    padding: 5rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ====================== 
   About Section 
   ====================== */
.about {
    padding: 5rem 0;
    background-color: var(--color-light-gray);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

/* ====================== 
   Landmarks Section 
   ====================== */
.landmarks {
    padding: 5rem 0;
}

.landmarks h2, .cities h2, .culture h2, .cuisine h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.landmarks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.landmark-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s, box-shadow 0.3s;
    background-color: var(--color-secondary);
}

.landmark-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    margin-bottom: 0.75rem;
}

.card-content p {
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.section-footer {
    text-align: center;
    margin-top: 2rem;
}

/* ====================== 
   Cities Section 
   ====================== */
.cities {
    padding: 5rem 0;
    background-color: var(--color-light-gray);
}

.cities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.city-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s, box-shadow 0.3s;
    background-color: var(--color-secondary);
}

.city-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* ====================== 
   Culture Section 
   ====================== */
.culture {
    padding: 5rem 0;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.culture-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s, box-shadow 0.3s;
    background-color: var(--color-secondary);
}

.culture-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* ====================== 
   Cuisine Section 
   ====================== */
.cuisine {
    padding: 5rem 0;
    background-color: var(--color-light-gray);
}

.cuisine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.cuisine-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s, box-shadow 0.3s;
    background-color: var(--color-secondary);
}

.cuisine-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* ====================== 
   Newsletter Section 
   ====================== */
.newsletter {
    padding: 5rem 0;
    background: linear-gradient(to right, rgba(220, 20, 60, 0.9), rgba(220, 20, 60, 0.7));
    color: var(--color-secondary);
    text-align: center;
}

.newsletter h2 {
    margin-bottom: 1rem;
}

.newsletter p {
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

#newsletter-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-secondary);
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-check input {
    margin-top: 0.25rem;
}

/* ====================== 
   Footer Styles 
   ====================== */
footer {
    background-color: var(--color-dark);
    color: var(--color-secondary);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 2px;
    background-color: var(--color-primary);
    bottom: -8px;
    left: 0;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--color-secondary);
    text-decoration: none;
}

.contact-info p {
    margin-bottom: 0.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-secondary);
    transition: background-color 0.3s;
}

.social-links a:hover {
    background-color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* ====================== 
   Responsive Styles 
   ====================== */
@media (max-width: 992px) {
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .hero {
        padding: 4rem 0;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--color-secondary);
        box-shadow: var(--shadow-lg);
        transition: left 0.3s;
        z-index: 999;
    }
    
    nav.active {
        left: 0;
    }
    
    nav ul {
        flex-direction: column;
        padding: 2rem;
        height: 100%;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .landmarks-grid, .cities-grid, .culture-grid, .cuisine-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .newsletter {
        padding: 3rem 0;
    }
}