/* ============================================
   POŚWIĘCENIE - Christian Website Styles
   ============================================ */

:root {
    --primary-color: #2c5aa0;
    --primary-light: #4a7bba;
    --primary-dark: #1d3f6b;
    --accent-color: #d4a574;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e1e8ed;
    --success-color: #27ae60;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: 2rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    letter-spacing: 1px;
}

.logo .tagline {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 300;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

nav a:hover {
    opacity: 0.8;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
}

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

.btn-secondary:hover {
    background-color: #c89a5a;
    transform: translateY(-2px);
}

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

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

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

.about {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.about h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.about p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* ============================================
   BOOKS SECTION
   ============================================ */

.books {
    padding: 4rem 0;
    background-color: var(--bg-white);
}

.books h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
    text-align: center;
}

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

.book-card {
    background: var(--bg-light);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.book-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(44, 90, 160, 0.15);
}

.book-cover {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.book-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin: 1.5rem 1.5rem 0.5rem;
}

.book-card .author {
    color: var(--accent-color);
    font-weight: 600;
    margin: 0 1.5rem;
    font-size: 0.9rem;
}

.book-card .description {
    color: var(--text-light);
    margin: 0.8rem 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.book-card .btn {
    margin: 1.5rem;
    display: block;
    text-align: center;
}

/* ============================================
   ARTICLES SECTION
   ============================================ */

.articles {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.articles h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
    text-align: center;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.article-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-left: 4px solid var(--accent-color);
}

.article-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    transform: translateX(5px);
}

.article-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.article-card .meta {
    color: var(--text-light);
    font-size: 0.85rem;
    display: block;
    margin-bottom: 1rem;
}

.article-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.article-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.article-card a:hover {
    color: var(--primary-light);
    margin-left: 5px;
}

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

.contact {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    text-align: center;
}

.contact h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact > .container > p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.contact-form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 0.8rem;
    border: none;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #bbb;
}

.contact-form button {
    margin-top: 1rem;
}

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

footer {
    background-color: var(--primary-dark);
    color: white;
    padding: 2rem 0;
    text-align: center;
    font-size: 0.9rem;
}

footer p {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--accent-color);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 0.8;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    nav ul {
        flex-direction: column;
        gap: 1rem;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .hero h2 {
        font-size: 1.8rem;
    }

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

    .books h2,
    .articles h2,
    .about h2 {
        font-size: 1.5rem;
    }

    .books-grid,
    .articles-grid {
        grid-template-columns: 1fr;
    }

    .contact-form {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 3rem 0;
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    nav ul {
        gap: 0.5rem;
        font-size: 0.9rem;
    }

    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}