/* Modern Tribute Design System: "વ્યોમે વિહરે ભાસ્કર" */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+Gujarati:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-primary: #fdfbf7;
    --bg-secondary: #f4efe2;
    --card-bg: #ffffff;
    --text-primary: #2b2d42;
    --text-secondary: #5c677d;
    --accent-gold: #c5a059;
    --accent-gold-hover: #b08d48;
    --accent-teal: #0f4c5c;
    --border-color: #e6dfd0;
    --shadow-soft: 0 4px 20px rgba(197, 160, 89, 0.08);
    --shadow-hover: 0 10px 30px rgba(197, 160, 89, 0.15);
    --font-heading: 'Outfit', 'Noto Sans Gujarati', sans-serif;
    --font-body: 'Noto Sans Gujarati', 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-width: 800px;
    --glass-bg: rgba(253, 251, 247, 0.85);
}

/* Dark Mode Tokens */
[data-theme="dark"] {
    --bg-primary: #0a0e1a;
    --bg-secondary: #121829;
    --card-bg: #161f38;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #2a3554;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.45);
    --glass-bg: rgba(10, 14, 26, 0.85);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.8;
    font-size: 1.15rem;
    transition: var(--transition);
    background-image: radial-gradient(var(--bg-secondary) 1px, transparent 1px);
    background-size: 24px 24px;
}

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

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-icon {
    font-size: 1.75rem;
    color: var(--accent-gold);
    animation: pulse 2s infinite;
}

.brand-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

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

/* Dark mode Toggle Button */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.theme-toggle:hover {
    background-color: var(--bg-secondary);
    border-color: var(--accent-gold);
    transform: rotate(15deg);
}

/* Main Layout */
main {
    max-width: var(--container-width);
    margin: 3rem auto;
    padding: 0 1.5rem;
}

/* Homepage Grid */
.homepage-main {
    max-width: 1200px;
}

.hero {
    text-align: center;
    margin-bottom: 4rem;
    padding: 3rem 1.5rem;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--card-bg) 100%);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 280px;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent-gold);
    transform: scaleY(0);
    transition: var(--transition);
    transform-origin: bottom;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-gold);
}

.card:hover::before {
    transform: scaleY(1);
}

.card-index {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    font-weight: 800;
    color: var(--border-color);
    opacity: 0.3;
    font-family: var(--font-heading);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-excerpt {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: auto;
}

.card-author {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-gold);
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Article Page Layout */
.article-wrapper {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 4rem 3.5rem;
    box-shadow: var(--shadow-soft);
    position: relative;
}

.article-header {
    border-bottom: 2px solid var(--bg-secondary);
    padding-bottom: 2rem;
    margin-bottom: 2.5rem;
}

.article-title {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 1.5rem;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.author-badge {
    background-color: var(--bg-secondary);
    color: var(--accent-teal);
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .author-badge {
    color: var(--accent-gold);
}

.page-badge {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    font-family: var(--font-heading);
}

/* Article Content Text Styles */
.article-content {
    font-size: 1.25rem;
    color: var(--text-primary);
    text-align: justify;
}

.article-content p {
    margin-bottom: 1.75rem;
}

.article-content p:last-child {
    margin-bottom: 0;
}

.quote-box {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, transparent 100%);
    border-left: 4px solid var(--accent-gold);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 12px 12px 0;
    font-style: italic;
    font-weight: 500;
    font-size: 1.3rem;
    color: var(--accent-teal);
}

[data-theme="dark"] .quote-box {
    color: var(--accent-gold);
}

.signature-block {
    margin-top: 3.5rem;
    padding-top: 2rem;
    border-top: 1px dashed var(--border-color);
    text-align: right;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.signature-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.25rem;
}

/* Pagination & Navigation */
.pagination-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    gap: 1rem;
}

.btn {
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-primary);
    font-family: var(--font-heading);
}

.btn-primary {
    background-color: var(--accent-gold);
    color: #ffffff;
    border-color: var(--accent-gold);
}

.btn-primary:hover {
    background-color: var(--accent-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(197, 160, 89, 0.3);
}

.btn-secondary:hover {
    background-color: var(--bg-secondary);
    border-color: var(--accent-gold);
    transform: translateY(-2px);
}

.nav-disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* Search and Filter for Homepage */
.search-container {
    margin-bottom: 2rem;
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.search-input {
    flex-grow: 1;
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1.05rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
}

/* Footer styling */
footer {
    text-align: center;
    padding: 3rem 1.5rem;
    margin-top: 5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Animations */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.fade-in {
    animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    body {
        font-size: 1.1rem;
    }
    
    main {
        margin: 1.5rem auto;
    }
    
    .article-wrapper {
        padding: 2rem 1.5rem;
        border-radius: 16px;
    }
    
    .article-title {
        font-size: 1.8rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}