/*
 * Rhunt Theme Styles
 * @package Rhunt
 */

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    /* Colors */
    --navy: #001642;
    --primary-blue: #0d77eb;
    --tech-blue: #11cedd;
    --interactive-blue: #0071bc;
    --purple: #6a6fdf;
    --white: #ffffff;
    --light-gray: #f5f7fa;
    --text-dark: #1a1a1a;
    --text-gray: #666666;
    --border-color: #e0e0e0;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, var(--primary-blue) 0%, var(--purple) 100%);
    --gradient-accent: linear-gradient(90deg, var(--tech-blue) 0%, var(--primary-blue) 100%);

    /* Typography */
    --font-family: 'Poppins', sans-serif;
    --font-extralight: 200;
    --font-regular: 400;
    --font-semibold: 600;
    --font-extrabold: 800;

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 80px 0;
    --card-radius: 12px;

    /* Transitions */
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-family);
    font-weight: var(--font-regular);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

a:hover {
    color: var(--interactive-blue);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-extrabold);
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--navy);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.site-content {
    min-height: 60vh;
}

/* ========================================
   HEADER
   ======================================== */
.site-header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.main-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.site-branding .logo-text {
    display: flex;
    flex-direction: column;
}

.site-title {
    font-size: 1.75rem;
    font-weight: var(--font-extrabold);
    margin: 0;
}

.site-title a {
    color: var(--navy);
}

.site-tagline {
    font-size: 0.75rem;
    font-weight: var(--font-extralight);
    color: var(--text-gray);
    margin: 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.nav-menu li a {
    font-weight: var(--font-semibold);
    color: var(--text-dark);
    padding: 0.5rem 0;
    position: relative;
}

.nav-menu li a:hover,
.nav-menu li a.current {
    color: var(--primary-blue);
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width 0.3s ease;
}

.nav-menu li a:hover::after {
    width: 100%;
}

.cta-button {
    background: var(--gradient-accent);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: var(--font-semibold);
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(13, 119, 235, 0.3);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-icon {
    width: 25px;
    height: 3px;
    background-color: var(--navy);
    transition: var(--transition);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 100px 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"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: var(--font-semibold);
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: var(--font-extrabold);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.hero-title .highlight {
    background: linear-gradient(90deg, var(--tech-blue), var(--white));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    font-weight: var(--font-regular);
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: var(--font-semibold);
    font-size: 1rem;
    transition: var(--transition);
    display: inline-block;
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

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

.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-item strong {
    font-size: 2rem;
    font-weight: var(--font-extrabold);
    display: block;
}

.stat-item span {
    font-size: 0.9rem;
    font-weight: var(--font-extralight);
    opacity: 0.9;
}

/* ========================================
   SECTIONS
   ======================================== */
.featured-articles,
.categories-section,
.newsletter-section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: var(--font-extrabold);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-gray);
}

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

/* ========================================
   ARTICLES GRID
   ======================================== */
.articles-grid,
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.article-card {
    background: var(--white);
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.article-thumbnail {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.article-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-card:hover .article-thumbnail img {
    transform: scale(1.1);
}

.article-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-category {
    margin-bottom: 0.75rem;
}

.category-badge {
    display: inline-block;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: var(--font-semibold);
    text-transform: uppercase;
}

.article-title {
    font-size: 1.25rem;
    font-weight: var(--font-semibold);
    margin-bottom: 0.75rem;
    flex: 1;
}

.article-title a {
    color: var(--navy);
}

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

.article-excerpt {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.article-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-gray);
    font-weight: var(--font-extralight);
}

.meta-separator {
    color: var(--border-color);
}

/* ========================================
   CATEGORIES GRID
   ======================================== */
.categories-section {
    background: var(--light-gray);
}

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

.category-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--card-radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.category-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(13, 119, 235, 0.15);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.category-name {
    font-size: 1.25rem;
    font-weight: var(--font-semibold);
    margin-bottom: 0.75rem;
    color: var(--navy);
}

.category-desc {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.category-link {
    color: var(--primary-blue);
    font-weight: var(--font-semibold);
    font-size: 0.9rem;
}

.category-link:hover {
    color: var(--interactive-blue);
}

/* ========================================
   NEWSLETTER SECTION
   ======================================== */
.newsletter-section {
    background: var(--gradient-hero);
    color: var(--white);
    text-align: center;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.newsletter-section h2 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.newsletter-section p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.newsletter-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-family: var(--font-family);
}

.newsletter-button {
    padding: 1rem 2rem;
    background: var(--navy);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-weight: var(--font-semibold);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-family);
}

.newsletter-button:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

.newsletter-message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-weight: var(--font-semibold);
}

.newsletter-message.success {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.newsletter-message.error {
    background: rgba(255, 0, 0, 0.2);
    color: var(--white);
}

.newsletter-stats {
    font-size: 0.9rem;
    font-weight: var(--font-extralight);
    opacity: 0.9;
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
    background: var(--navy);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-size: 1.75rem;
    font-weight: var(--font-extrabold);
    margin-bottom: 0.5rem;
    color: var(--white);
}

.footer-tagline {
    font-size: 0.85rem;
    font-weight: var(--font-extralight);
    margin-bottom: 1rem;
    opacity: 0.8;
}

.footer-description {
    font-size: 0.9rem;
    line-height: 1.6;
    opacity: 0.8;
}

.footer-links h4,
.footer-categories h4,
.footer-social h4 {
    font-size: 1.1rem;
    font-weight: var(--font-semibold);
    margin-bottom: 1rem;
    color: var(--white);
}

.footer-menu,
.footer-categories ul {
    list-style: none;
}

.footer-menu li,
.footer-categories li {
    margin-bottom: 0.5rem;
}

.footer-menu a,
.footer-categories a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-menu a:hover,
.footer-categories a:hover {
    color: var(--tech-blue);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--tech-blue);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-bottom-links {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom-links a:hover {
    color: var(--tech-blue);
}

.separator {
    opacity: 0.5;
}

/* ========================================
   SINGLE POST
   ======================================== */
.single-post {
    padding: 60px 0;
}

.entry-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.entry-category {
    margin-bottom: 1rem;
}

.entry-title {
    font-size: 3rem;
    font-weight: var(--font-extrabold);
    margin-bottom: 1.5rem;
}

.entry-meta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-gray);
    flex-wrap: wrap;
}

.entry-featured-image {
    max-width: 1000px;
    margin: 0 auto 3rem;
    border-radius: var(--card-radius);
    overflow: hidden;
}

.entry-content {
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

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

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

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

.entry-content blockquote {
    border-left: 4px solid var(--primary-blue);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-gray);
}

.entry-tags {
    max-width: 800px;
    margin: 0 auto 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.entry-tags strong {
    color: var(--navy);
    margin-right: 0.5rem;
}

.entry-tags a {
    display: inline-block;
    background: var(--light-gray);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.entry-tags a:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.post-navigation {
    max-width: 800px;
    margin: 0 auto 3rem;
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.nav-previous,
.nav-next {
    flex: 1;
}

.nav-next {
    text-align: right;
}

.post-navigation a {
    color: var(--primary-blue);
    font-weight: var(--font-semibold);
}

.post-navigation a:hover {
    color: var(--interactive-blue);
}

.related-posts {
    max-width: 1000px;
    margin: 0 auto;
    padding-top: 3rem;
}

.related-posts h2 {
    text-align: center;
    margin-bottom: 2rem;
}

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

.related-post-card {
    background: var(--white);
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.related-post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.related-thumbnail {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

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

.related-post-card h3 {
    padding: 1rem 1.5rem 0.5rem;
    font-size: 1.1rem;
}

.related-post-card h3 a {
    color: var(--navy);
}

.related-meta {
    padding: 0 1.5rem 1.5rem;
    font-size: 0.85rem;
    color: var(--text-gray);
}

/* ========================================
   PAGE TEMPLATES
   ======================================== */
.page-content {
    padding: 60px 0;
}

.page-header,
.page-header-section {
    text-align: center;
    margin-bottom: 3rem;
}

.page-header-section {
    background: var(--light-gray);
    padding: 60px 0;
    margin-bottom: 60px;
}

.archive-title,
.page-title {
    font-size: 2.5rem;
    font-weight: var(--font-extrabold);
    margin-bottom: 1rem;
}

.archive-description {
    font-size: 1.1rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
    margin: 3rem 0;
}

.pagination-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.page-numbers {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-dark);
    font-weight: var(--font-semibold);
    transition: var(--transition);
}

.page-numbers:hover,
.page-numbers.current {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
}

/* ========================================
   COMMENTS
   ======================================== */
.comments-area {
    max-width: 800px;
    margin: 3rem auto 0;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.comments-title {
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

.comment-list {
    list-style: none;
    margin-bottom: 3rem;
}

.comment-list li {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--light-gray);
    border-radius: var(--card-radius);
}

.comment-form label {
    display: block;
    font-weight: var(--font-semibold);
    margin-bottom: 0.5rem;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.comment-form input[type="submit"] {
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: var(--transition);
}

.comment-form input[type="submit"]:hover {
    background: var(--interactive-blue);
    transform: translateY(-2px);
}

/* ========================================
   ERROR 404
   ======================================== */
.error-404 {
    padding: 100px 0;
    text-align: center;
}

.error-content {
    max-width: 600px;
    margin: 0 auto;
}

.error-title {
    font-size: 8rem;
    font-weight: var(--font-extrabold);
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.error-404 h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.error-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
}

.error-search {
    margin-top: 3rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    .cta-button {
        display: none;
    }

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

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

    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        gap: 1.5rem;
    }

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

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

    .newsletter-form {
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

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

    .entry-content {
        font-size: 1rem;
    }

    .post-navigation {
        flex-direction: column;
    }

    .nav-next {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .error-title {
        font-size: 5rem;
    }
}