/* ========== MODERN UNIFIED STYLES FOR NAGRIK SAHAYTA KENDRA ========== */

/* ========== CSS VARIABLES ========== */
:root {
    /* Color System */
    --primary: #667eea;
    --primary-dark: #5568d3;
    --secondary: #764ba2;
    --accent: #f093fb;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    /* Neutral Colors */
    --dark: #1e293b;
    --gray-900: #0f172a;
    --gray-800: #1e293b;
    --gray-700: #334155;
    --gray-600: #475569;
    --gray-500: #64748b;
    --gray-400: #94a3b8;
    --gray-300: #cbd5e1;
    --gray-200: #e2e8f0;
    --gray-100: #f1f5f9;
    --gray-50: #f8fafc;
    --white: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-warm: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-cool: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-sunset: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ========== RESET & BASE ========== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    color: var(--gray-800);
    background: var(--gray-50);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ========== SCROLL PROGRESS BAR ========== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: var(--gradient-primary);
    width: 0%;
    z-index: 9999;
    transition: width var(--transition-fast);
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.5);
}

/* ========== TOP BAR ========== */
.top-bar {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.75rem 0;
    font-size: 0.875rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.top-bar .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.top-bar-left, .top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.top-bar span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-bar i {
    font-size: 0.875rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    color: var(--white);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
    text-decoration: none;
}

.social-links a:hover {
    background: var(--white);
    color: var(--primary);
    transform: translateY(-3px);
}

/* ========== MAIN NAVBAR ========== */
.main-navbar {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 46px;
    z-index: 999;
    transition: all var(--transition-base);
}

.main-navbar.scrolled {
    box-shadow: var(--shadow-xl);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    color: var(--gray-900);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
}

.navbar-brand img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-sm);
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background: rgba(102, 126, 234, 0.08);
}

.nav-link i {
    font-size: 0.875rem;
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 220px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    opacity: 0;
    visibility: hidden;
    display: block !important;
    transform: translateY(0);
    transition: opacity var(--transition-base), visibility var(--transition-base);
    padding: var(--spacing-sm);
    margin-top: 0;
    padding-top: var(--spacing-sm);
    z-index: 1000;
    pointer-events: none;
}

.nav-item:hover .dropdown-menu,
.dropdown-menu:hover,
.nav-item.dropdown-active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    display: block !important;
    pointer-events: auto;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--gray-700);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: rgba(102, 126, 234, 0.08);
    color: var(--primary);
    transform: translateX(5px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* ========== HERO SECTION ========== */
.hero-section {
    background: var(--gradient-purple);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

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

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

/* ========== MAIN CONTENT ========== */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--spacing-2xl);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== POST CARDS ========== */
.posts-grid {
    display: grid;
    gap: var(--spacing-xl);
}

.post-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-lg);
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

.post-image-wrapper {
    width: 100%;
    height: 100%;
    min-height: 280px;
    overflow: hidden;
    background: var(--gray-200);
    position: relative;
}

.post-image {
    width: 100%;
    height: 100%;
    min-height: 280px;
    object-fit: cover;
    transition: transform var(--transition-slow);
    display: block;
}

.post-card:hover .post-image {
    transform: scale(1.05);
}

.post-content {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.post-meta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.badge-category {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
}

.badge-author {
    background: var(--gray-100);
    color: var(--gray-700);
}

.badge-date {
    background: var(--gray-100);
    color: var(--gray-600);
}

.post-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.3;
    margin: 0;
}

.post-title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-base);
}

.post-title a:hover {
    color: var(--primary);
}

.post-excerpt {
    color: var(--gray-600);
    font-size: 1rem;
    line-height: 1.7;
}

.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
    margin-top: auto;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
}

.read-more:hover {
    gap: 0.75rem;
}

/* Reactions */
.reactions {
    display: flex;
    gap: 0.5rem;
}

.reaction-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.75rem;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.reaction-btn:hover {
    background: var(--gray-200);
    transform: translateY(-2px);
}

.reaction-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
}

/* ========== SIDEBAR ========== */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.widget {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.widget-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--primary);
}

.widget-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.widget-list-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
}

.widget-list-item:hover {
    background: var(--gray-50);
    transform: translateX(5px);
}

.widget-list-item a {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
}

.widget-list-item:hover a {
    color: var(--primary);
}

/* ========== PAGINATION ========== */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-3xl);
}

.pagination {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 45px;
    height: 45px;
    padding: 0 var(--spacing-md);
    background: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
}

.pagination-btn:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.pagination-btn.active {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    box-shadow: var(--shadow-lg);
}

.pagination-ellipsis {
    padding: 0 var(--spacing-sm);
    color: var(--gray-400);
}

/* ========== FOOTER ========== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-widget h3 {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--gray-800);
    text-align: center;
    color: var(--gray-500);
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .post-card {
        grid-template-columns: 250px 1fr;
    }

    .post-image-wrapper {
        min-height: 250px;
    }
}

@media (max-width: 768px) {
    .top-bar-left span:not(:first-child),
    .top-bar-right span {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 0;
        box-shadow: var(--shadow-2xl);
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        z-index: 9999;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: 280px;
        width: calc(100vw - 280px);
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        pointer-events: none;
        z-index: -1;
    }

    .nav-menu.active::before {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid var(--gray-100);
        margin: 0;
    }

    .nav-item:first-child {
        margin-top: var(--spacing-xl);
    }

    .nav-item:last-child {
        border-bottom: none;
    }

    .nav-link {
        padding: var(--spacing-lg) var(--spacing-xl);
        width: 100%;
        justify-content: flex-start;
        text-align: left;
        font-size: 1rem;
        color: var(--gray-700);
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
    }

    .nav-link i:first-child {
        width: 20px;
        text-align: center;
        font-size: 1.1rem;
    }

    .nav-link .fa-chevron-down {
        margin-left: auto;
        font-size: 0.75rem;
    }

    .nav-link.active,
    .nav-link:hover {
        background: var(--gray-50);
        color: var(--primary);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--gray-50);
        margin: 0;
        border-radius: 0;
        padding: 0;
        display: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-item.dropdown-active .dropdown-menu {
        display: block;
        max-height: 500px;
    }

    .dropdown-item {
        padding: var(--spacing-md) var(--spacing-xl);
        padding-left: calc(var(--spacing-xl) + 40px);
        font-size: 0.95rem;
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
        color: var(--gray-600);
    }

    .dropdown-item i {
        width: 18px;
        text-align: center;
        font-size: 1rem;
    }

    .dropdown-item:hover {
        background: var(--white);
        color: var(--primary);
        transform: none;
        padding-left: calc(var(--spacing-xl) + 45px);
    }

    .mobile-menu-toggle {
        display: flex;
        z-index: 10000;
    }

    .mobile-menu-toggle.active {
        position: fixed;
        right: var(--spacing-lg);
    }

    .mobile-menu-toggle.active span {
        background: var(--gray-700);
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero-title {
        font-size: 2rem;
    }

    .post-card {
        grid-template-columns: 1fr;
    }

    .post-image-wrapper {
        min-height: 220px;
    }

    .post-image {
        min-height: 220px;
    }

    .pagination-btn {
        min-width: 40px;
        height: 40px;
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .post-content {
        padding: var(--spacing-lg);
    }

    .post-title {
        font-size: 1.5rem;
    }
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    background: var(--white);
    color: var(--gray-900);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    min-width: 300px;
    z-index: 10000;
    animation: fadeInUp 0.3s ease-out;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

/* Scroll to Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(100px);
    transition: all var(--transition-base);
    z-index: 9999;
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

.scroll-top-btn:active {
    transform: translateY(-2px);
}

/* Utility Classes */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}