/* Modern CSS Reset */
:root {
    --primary-color: #4361ee;
    --primary-dark: #3a0ca3;
    --secondary-color: #f72585;
    --accent-color: #4cc9f0;
    --dark-bg: #0f172a;
    --dark-secondary: #1e293b;
    --dark-text: #f8fafc;
    --light-bg: #f8fafc;
    --light-text: #334155;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-700: #334155;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
}

/* Dark Mode Variables */
body.dark-mode {
    --light-bg: var(--dark-bg);
    --light-text: var(--dark-text);
    --gray-100: var(--dark-secondary);
    --gray-200: #334155;
    --gray-300: #475569;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light-bg);
    color: var(--light-text);
    line-height: 1.6;
    transition: var(--transition);
    overflow-x: hidden;
    width: 100%;
    margin: 0 auto;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* Layout Components */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography */
.highlight-text {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Buttons */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

.cta-button.primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cta-button.secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.cta-button.secondary:hover {
    background-color: rgba(67, 97, 238, 0.1);
    transform: translateY(-2px);
}

/* Floating Navigation */
.floating-nav {
    position: fixed;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem 1rem;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    z-index: 100;
    transition: var(--transition);
}

.nav-logo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.nav-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.nav-links a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    color: var(--gray-700);
    font-size: 0.75rem;
}

.nav-links a i {
    font-size: 1.25rem;
}

.nav-links a.active, .nav-links a:hover {
    color: var(--primary-color);
    background-color: rgba(67, 97, 238, 0.1);
}

.nav-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: auto;
}

#themeToggle {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition);
}

#themeToggle:hover {
    color: var(--primary-color);
    transform: rotate(25deg);
}

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

.social-icons a {
    color: var(--gray-700);
    transition: var(--transition);
}

.social-icons a:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 1.5rem 1rem 1rem; /* Increased right padding for more space */
    background-color: var(--light-bg);
    box-shadow: var(--shadow-sm);
    display: none;
    justify-content: space-between;
    align-items: center;
    z-index: 90;
    overflow: visible; /* Ensure no clipping of child elements */
}

.mobile-logo {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.mobile-menu-btn {
    width: 40px;
    height: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 100; /* Ensure button is above other elements */
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--light-text);
    transition: var(--transition);
}

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

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 0 2%;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 600px;
    z-index: 2;
    padding-right: 1rem;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-300);
    margin-bottom: 2rem;
    min-height: 2rem;
}

.hero-description {
    margin-bottom: 2.5rem;
    color: var(--gray-300);
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

.hero-image {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-container {
    width: 400px;
    height: 400px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    position: relative;
    animation: float 8s ease-in-out infinite;
}

.gradient-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, rgba(0,0,0,0.1), transparent);
    border-radius: inherit;
}

.pattern-overlay {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    border-radius: inherit;
}

/* Featured Section */
.featured-section {
    padding: 6rem 0;
}

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: var(--gray-300);
    font-size: 1.125rem;
}

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

.featured-card {
    background-color: var(--gray-100);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.featured-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: rgba(0,0,0,0.02);
}

.card-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-color);
}

.card-duration, .read-time {
    font-size: 0.75rem;
    color: var(--gray-300);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.card-body {
    padding: 1.5rem;
}

.card-body h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card-body p {
    color: var(--gray-300);
    margin-bottom: 1.5rem;
}

.tag-list {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    list-style: none;
}

.tag-list li {
    background-color: rgba(67, 97, 238, 0.1);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.card-date {
    font-size: 0.875rem;
    color: var(--gray-300);
}

.card-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-color);
    transition: var(--transition);
}

.card-link:hover {
    gap: 0.5rem;
}

/* Categories Section */
.categories-section {
    padding: 6rem 0;
    background-color: var(--gray-100);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.category-card {
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.category-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background-color: rgba(67, 97, 238, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.category-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.category-card p {
    color: var(--gray-300);
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

.category-count {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--gray-200);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* About Section */
.about-section {
    padding: 6rem 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.image-frame {
    width: 100%;
    aspect-ratio: 1/1;
    border-radius: var(--border-radius);
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    position: relative;
}

.image-overlay {
    position: absolute;
    inset: 1rem;
    border-radius: calc(var(--border-radius) - 0.5rem);
    background-color: var(--light-bg);
    background-image: url('images/profile.jpg');
    background-size: cover;
    background-position: center;
    mix-blend-mode: multiply;
}

.section-label {
    display: inline-block;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-description {
    margin-bottom: 2rem;
    color: var(--gray-300);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background-color: var(--gray-100);
    border-radius: var(--border-radius-sm);
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-300);
}

/* Newsletter Section */
.newsletter-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
}

.newsletter-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2rem 3rem;
    color: var(--light-text);
    box-shadow: var(--shadow-lg);
}

.newsletter-text h2 {
    margin-bottom: 0.5rem;
    font-size: 1.75rem;
}

.newsletter-text p {
    color: var(--gray-300);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    min-width: 300px;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
}

.newsletter-form button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0 1.5rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background-color: var(--primary-dark);
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: white;
    padding: 4rem 0 0;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: inline-block;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: var(--gray-300);
    margin-bottom: 1.5rem;
}

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

.footer-social a {
    color: var(--gray-300);
    transition: var(--transition);
}

.footer-social a:hover {
    color: white;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.links-column h3 {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: white;
}

.links-column a {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--gray-300);
    transition: var(--transition);
}

.links-column a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--dark-secondary);
    color: var(--gray-300);
    font-size: 0.875rem;
}

.legal-links {
    display: flex;
    gap: 1.5rem;
}

.legal-links a {
    color: var(--gray-300);
    transition: var(--transition);
}

.legal-links a:hover {
    color: white;
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--primary-color) }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 6rem 1rem 0;
        justify-items: center;
    }
    
    .hero-content {
        max-width: 100%;
        margin-bottom: 2rem;
        padding: 0;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-image {
        justify-content: center;
        width: 100%;
        max-width: 300px;
    }
    
    .image-container {
        width: 100%;
        max-width: 300px;
        height: 300px;
    }
    
    .floating-nav {
        display: none;
    }
    
    .mobile-nav {
        display: flex;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .about-text {
        text-align: center;
    }
    
    .newsletter-container {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-form {
        width: 100%;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-brand {
        max-width: 100%;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-text h2 {
        font-size: 2rem;
    }
    
    .newsletter-container {
        padding: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .legal-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        max-width: 250px;
    }
    
    .image-container {
        max-width: 250px;
        height: 250px;
    }
}

/* Mobile Menu Styles */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--light-bg);
    box-shadow: var(--shadow-lg);
    z-index: 95;
    transform: translateY(-150%);
    opacity: 0;
    transition: var(--transition);
    border-top: 1px solid var(--gray-200);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    padding: 1rem;
}

.mobile-menu-content a {
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--light-text);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.mobile-menu-content a:hover,
.mobile-menu-content a.active {
    background-color: rgba(67, 97, 238, 0.1);
    color: var(--primary-color);
}

.mobile-menu-content a i {
    width: 24px;
    text-align: center;
}

.mobile-theme-toggle {
    padding: 1rem;
    margin-top: 0.5rem;
}

.mobile-theme-toggle button {
    width: 100%;
    padding: 0.75rem;
    background: rgba(67, 97, 238, 0.1);
    border: none;
    border-radius: var(--border-radius-sm);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-theme-toggle button:hover {
    background: rgba(67, 97, 238, 0.2);
}