/* css/style.css - Design System for Sveikas Pilvukas */

/* Reset & Variables */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Light Theme Palette */
    --bg-primary: #f8f9f7; /* Very warm white/sage hint */
    --bg-card: #ffffff;
    --bg-header: rgba(255, 255, 255, 0.85);
    
    --color-primary: #2e5a44; /* Deep sage green */
    --color-primary-light: #e6eee9;
    --color-primary-hover: #1e3d2e;
    --color-accent: #e07a5f; /* Soft terracotta/coral */
    --color-accent-hover: #c9644a;
    
    --text-main: #2b3a32;
    --text-muted: #62756a;
    --border-color: #e2e8e4;
    --shadow-sm: 0 2px 4px rgba(46, 90, 68, 0.04);
    --shadow-md: 0 10px 30px rgba(46, 90, 68, 0.08);
    --shadow-hover: 0 20px 40px rgba(46, 90, 68, 0.15);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 16px;
    --border-radius-sm: 8px;
}

body.dark-theme {
    /* Dark Theme Palette */
    --bg-primary: #121815; /* Very dark forest-black */
    --bg-card: #1b2420;
    --bg-header: rgba(27, 36, 32, 0.85);
    
    --color-primary: #4e8a6a; /* Lighter sage green for accessibility */
    --color-primary-light: #21352b;
    --color-primary-hover: #63a380;
    --color-accent: #f48c71;
    --color-accent-hover: #fca58f;
    
    --text-main: #e2ede7;
    --text-muted: #8ca395;
    --border-color: #27342d;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.5);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    transition: var(--transition);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.25;
}

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

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

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-sm);
}

/* Header & Navigation */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.logo a {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.logo-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: -2px;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-main);
    padding: 0.5rem 0;
    position: relative;
}

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

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

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

.nav-links li.active a {
    color: var(--color-accent);
    font-weight: 600;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Theme Toggle button */
.theme-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    padding: 0.6rem;
    border-radius: 50%;
    cursor: pointer;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    transition: var(--transition);
}

.theme-toggle-btn:hover {
    background-color: var(--color-primary-light);
    transform: scale(1.05);
}

.theme-toggle-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    font-size: 1.5rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--bg-primary) 100%);
    padding: 4.5rem 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(224,122,95,0.08) 0%, rgba(255,255,255,0) 70%);
    top: -50px;
    right: -50px;
    border-radius: 50%;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

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

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Main Layout */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
    display: grid;
    grid-template-columns: 8fr 4fr;
    gap: 3rem;
}

.main-content.full-width {
    grid-column: span 2;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

/* Sidebar styling */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.widget {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.widget:hover {
    box-shadow: var(--shadow-md);
}

.widget-title {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 2px solid var(--color-primary-light);
    padding-bottom: 0.5rem;
    position: relative;
}

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

/* Search widget */
.search-form {
    display: flex;
    gap: 0.5rem;
}

.search-input {
    flex-grow: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    background-color: var(--bg-primary);
    color: var(--text-main);
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(46, 90, 68, 0.15);
}

.search-submit {
    background-color: var(--color-primary);
    color: white;
    border: none;
    padding: 0 1.25rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    transition: var(--transition);
}

.search-submit:hover {
    background-color: var(--color-primary-hover);
}

/* Post list / Widget lists */
.widget-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.widget-list a {
    display: block;
    padding: 0.5rem 0;
    color: var(--text-main);
    font-weight: 500;
    font-size: 0.95rem;
    border-bottom: 1px dashed var(--border-color);
}

.widget-list li:last-child a {
    border-bottom: none;
}

.widget-list a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}

/* Blog Posts Grid */
.posts-grid {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.post-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--color-primary);
    opacity: 0;
    transition: var(--transition);
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.post-card:hover::before {
    opacity: 1;
}

.post-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.post-title-link h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.post-title-link:hover h2 {
    color: var(--color-accent);
}

.post-excerpt-text {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.read-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    transition: var(--transition);
}

.read-more-btn:hover {
    color: var(--color-accent-hover);
    gap: 0.75rem;
}

/* Article Page & Styling */
article.post-detail {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.article-header {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.article-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content strong {
    font-weight: 600;
    color: var(--color-primary);
}

.article-content h2, 
.article-content h3, 
.article-content h4 {
    margin: 2.5rem 0 1rem;
}

.article-content ul, 
.article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.article-content blockquote {
    border-left: 4px solid var(--color-accent);
    padding: 1rem 1.5rem;
    background-color: var(--bg-primary);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    font-style: italic;
    margin: 2rem 0;
    color: var(--text-muted);
}

/* Contact Form Styling */
.contact-container {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 3rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.contact-alert {
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.contact-alert.success {
    background-color: #d1e7dd;
    color: #0f5132;
    border: 1px solid #badbcc;
}

.contact-alert.error {
    background-color: #f8d7da;
    color: #842029;
    border: 1px solid #f5c2c7;
}

.form-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-primary);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: var(--bg-primary);
    color: var(--text-main);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(46, 90, 68, 0.15);
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.85rem 2rem;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    align-self: flex-start;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
}

/* Footer */
footer {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem;
    margin-top: 5rem;
    transition: var(--transition);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Page Navigation / Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-main);
    font-weight: 500;
    transition: var(--transition);
}

.page-link.active,
.page-link:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* Search results info */
.search-info {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.search-info strong {
    color: var(--color-primary);
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .main-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
    }
    
    .header-top {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        display: block;
        padding: 0.5rem 0;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    article.post-detail,
    .post-card,
    .contact-container {
        padding: 1.75rem;
    }
    
    .article-title {
        font-size: 1.8rem;
    }
}