@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&family=Poppins:wght@400;600;700&display=swap');

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-primary);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

:root {
    --color-primary: #0D0D2B; /* Dark Blue */
    --color-secondary: #1E1E3F; /* Slightly Lighter Dark Blue */
    --color-text: #F5F5F5; /* Crisp White */
    --color-accent: #34D399; /* Vibrant Green/Teal */
    --color-light-grey: #A0A0A0; /* For subtle text/borders */
    --color-dark-grey: #333333; /* For very dark elements if needed */

    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Lato', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    --spacing-xxl: 7rem;

    --border-radius-sm: 5px;
    --border-radius-md: 10px;

    --transition-speed: 0.3s ease;
}

/* General Styles */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
p { margin-bottom: var(--spacing-sm); }

.btn {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
    font-weight: 700;
    transition: background-color var(--transition-speed), color var(--transition-speed);
    border: none;
    cursor: pointer;
}

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

.section-padding {
    padding: var(--spacing-xl) 0;
}

/* Header */
.site-header {
    background-color: var(--color-secondary);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

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

.site-header .logo img {
    height: 50px;
    width: auto;
}

.main-nav .nav-list {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
}

.main-nav .nav-list a {
    color: var(--color-text);
    font-weight: 600;
    position: relative;
    padding: var(--spacing-xs) 0;
}

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

.main-nav .nav-list a:hover::after,
.main-nav .nav-list a.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    transition: transform var(--transition-speed), opacity var(--transition-speed);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-text);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.8));
    z-index: 1;
}

.hero-section img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

/* Post Grid & Cards */
.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.post-card {
    background-color: var(--color-secondary);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.post-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-speed);
}

.post-card:hover img {
    transform: scale(1.03);
}

.post-card-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.post-card-content h3 {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-xs);
}

.post-card-content p {
    font-size: 0.95rem;
    color: var(--color-light-grey);
    flex-grow: 1;
}

.post-card-meta {
    font-size: 0.85rem;
    color: var(--color-light-grey);
    margin-top: var(--spacing-xs);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.post-card-meta .author {
    font-weight: 600;
}

.post-card-meta .date {
    font-style: italic;
}

.read-more-btn {
    align-self: flex-start;
    margin-top: var(--spacing-sm);
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.read-more-btn:hover {
    background-color: var(--color-text);
    color: var(--color-primary);
}

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    text-align: center;
}

.category-card {
    background-color: var(--color-secondary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 150px;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.category-card img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: var(--spacing-sm);
    filter: invert(1); /* To make icons visible on dark background */
}

.category-card h4 {
    margin-bottom: 0;
    font-size: 1.1rem;
}

/* Newsletter Section */
.newsletter-section {
    background-color: var(--color-secondary);
    padding: var(--spacing-xl);
    text-align: center;
    border-radius: var(--border-radius-md);
    margin-top: var(--spacing-xl);
}

.newsletter-section h2 {
    margin-bottom: var(--spacing-sm);
}

.newsletter-section p {
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-light-grey);
}

.newsletter-form {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input[type="email"] {
    flex-grow: 1;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-dark-grey);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-primary);
    color: var(--color-text);
    font-size: 1rem;
}

.newsletter-form input[type="email"]::placeholder {
    color: var(--color-light-grey);
}

.newsletter-form .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    white-space: nowrap;
}

/* Popular Posts */
.popular-posts-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.popular-post-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--color-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.popular-post-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.popular-post-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
}

.popular-post-item h4 {
    margin: 0;
    font-size: 1.1rem;
}

/* General CTA Section */
.cta-section {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.cta-section h2 {
    margin-bottom: var(--spacing-md);
}

/* Footer */
.site-footer {
    background-color: var(--color-secondary);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    color: var(--color-light-grey);
    font-size: 0.9rem;
}

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

.site-footer .footer-section h3 {
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

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

.site-footer .footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.site-footer .footer-section a {
    color: var(--color-light-grey);
}

.site-footer .footer-section a:hover {
    color: var(--color-accent);
}

.site-footer .social-icons a {
    display: inline-block;
    color: var(--color-text);
    font-size: 1.5rem;
    margin-right: var(--spacing-sm);
    transition: color var(--transition-speed);
}

.site-footer .social-icons a:hover {
    color: var(--color-accent);
}

.site-footer .footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Page Specific Styles */
.page-header {
    background-color: var(--color-secondary);
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 1.2rem;
    color: var(--color-light-grey);
}

/* Latest Posts Page */
.filter-section {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    justify-content: center;
    align-items: center;
}

.filter-section .search-bar {
    flex-grow: 1;
    max-width: 400px;
}

.filter-section .search-bar input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-dark-grey);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-primary);
    color: var(--color-text);
    font-size: 1rem;
}

.filter-section .search-bar input::placeholder {
    color: var(--color-light-grey);
}

.filter-section .filter-buttons .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
    border-radius: var(--border-radius-sm);
    background-color: var(--color-dark-grey);
    color: var(--color-text);
    transition: background-color var(--transition-speed);
}

.filter-section .filter-buttons .btn:hover,
.filter-section .filter-buttons .btn.active {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.pagination a, .pagination button {
    background-color: var(--color-secondary);
    color: var(--color-text);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-speed), color var(--transition-speed);
    border: 1px solid var(--color-dark-grey);
    cursor: pointer;
}

.pagination a:hover, .pagination button:hover,
.pagination a.active {
    background-color: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
}

.pagination button {
    font-weight: 600;
}

/* About Us / Contact Us / Subscribe General Form Styles */
.form-section {
    padding: var(--spacing-xl) 0;
}

.form-container {
    background-color: var(--color-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    max-width: 700px;
    margin: 0 auto;
}

.form-container h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-dark-grey);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-primary);
    color: var(--color-text);
    font-size: 1rem;
    transition: border-color var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-container .btn {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1.1rem;
}

.contact-info {
    text-align: center;
    margin-top: var(--spacing-lg);
    color: var(--color-light-grey);
}

.contact-info p {
    margin-bottom: var(--spacing-xs);
}

.contact-info a {
    color: var(--color-accent);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    .hero-content p {
        font-size: 1.2rem;
    }
    .main-nav .nav-list {
        gap: var(--spacing-sm);
    }
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.7rem; }
}

@media (max-width: 768px) {
    .main-nav .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-secondary);
        padding: var(--spacing-md) 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
    }

    .main-nav .nav-list.active {
        display: flex;
    }

    .main-nav .nav-list li {
        text-align: center;
        margin: var(--spacing-sm) 0;
    }

    .menu-toggle {
        display: flex;
        z-index: 1001; /* Ensure it's above the nav list */
    }

    .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-section {
        height: 60vh;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .hero-content p {
        font-size: 1rem;
    }

    .post-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .category-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .newsletter-form {
        flex-direction: column;
    }
    .newsletter-form .btn {
        width: 100%;
    }

    .site-footer .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .site-footer .footer-section ul {
        padding-left: 0;
    }
    .site-footer .social-icons {
        justify-content: center;
        display: flex;
    }

    .page-header h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.5rem; }

    .hero-section {
        height: 50vh;
    }
    .hero-content h1 {
        font-size: 2rem;
        margin-bottom: var(--spacing-sm);
    }
    .hero-content p {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-md);
    }

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

    .category-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-section, .form-container {
        padding: var(--spacing-md);
    }

    .popular-post-item {
        flex-direction: column;
        text-align: center;
    }
    .popular-post-item img {
        margin-bottom: var(--spacing-xs);
    }

    .filter-section {
        flex-direction: column;
    }
    .filter-section .filter-buttons {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    .filter-section .filter-buttons .btn {
        flex: 1 1 auto; /* Allow buttons to grow and wrap */
        margin: 5px; /* Small margin for spacing */
    }
    .filter-section .search-bar {
        width: 100%;
        max-width: none;
    }

    .pagination {
        flex-wrap: wrap;
        justify-content: center;
    }
}