/* ===== VARIABLES ===== */
:root {
    /* Colors */
    --primary-color: #6c63ff;
    --secondary-color: #4db5ff;
    --dark-color: #2a2a2a;
    --light-color: #f4f4f4;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --white-color: #ffffff;
    --black-color: #000000;
    --gray-color: #6c757d;
    --light-gray-color: #e9ecef;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: rgba(0, 0, 0, 0.1);
    
    /* Font Sizes */
    --font-size-h1: 3.5rem;
    --font-size-h2: 2.5rem;
    --font-size-h3: 1.75rem;
    --font-size-h4: 1.3rem;
    --font-size-h5: 1.1rem;
    --font-size-h6: 1rem;
    --font-size-p: 1rem;
    --font-size-small: 0.875rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-circle: 50%;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.1);
    
    /* Z-index */
    --z-index-dropdown: 1000;
    --z-index-sticky: 1020;
    --z-index-fixed: 1030;
    --z-index-modal-backdrop: 1040;
    --z-index-modal: 1050;
    --z-index-popover: 1060;
    --z-index-tooltip: 1070;
}

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

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
    overflow-x: hidden;
    position: relative;
}

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

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

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    font-family: inherit;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section {
    padding: var(--spacing-xl) 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.section-title {
    font-size: var(--font-size-h2);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    color: var(--primary-color);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    border-radius: var(--border-radius-sm);
}

/* ===== CUSTOM CURSOR ===== */
.cursor {
    position: fixed;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--primary-color);
    pointer-events: none;
    z-index: var(--z-index-tooltip);
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s;
    mix-blend-mode: difference;
}

.cursor-follower {
    position: fixed;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    pointer-events: none;
    z-index: var(--z-index-tooltip);
    transform: translate(-50%, -50%);
    transition: 0.1s ease;
    mix-blend-mode: difference;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    outline: none;
    -webkit-tap-highlight-color: transparent; /* Remove tap highlight on mobile */
    touch-action: manipulation; /* Optimize for touch */
}

/* Improve button accessibility on mobile */
@media (max-width: 768px) {
    .btn {
        padding: 14px 28px; /* Larger tap target */
        min-height: 44px; /* Apple's recommended minimum touch target height */
    }
}

.primary-btn {
    background-color: var(--primary-color);
    color: #ffffff;
    box-shadow: var(--shadow-md);
}

.primary-btn:hover {
    background-color: var(--secondary-color);
    color: var(--white-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.secondary-btn:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--spacing-md);
}

.download-btn i {
    font-size: 1.2rem;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 0;
    z-index: var(--z-index-fixed);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: 0.8rem 0;
}

.logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-left: 12px;
}

.theme-dark .logo a {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, #B39DFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 0 6px rgba(179, 157, 255, 0.25));
}

.nav-links ul {
    display: flex;
    gap: 2rem;
    margin-right: 30px;
}

.nav-links a {
    color: var(--dark-color);
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition-fast);
}

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

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    margin: 5px;
    transition: var(--transition-fast);
}

/* ===== HOME SECTION ===== */
#home {
    background: linear-gradient(135deg, rgba(98, 14, 146, 0.1) 0%, rgba(77, 181, 255, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.home-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.text-zone {
    flex: 1;
}

.title {
    font-size: var(--font-size-h1);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.title-word {
    display: inline-block;
    margin-right: 10px;
}

.title-word-highlight {
    color: var(--primary-color);
}

.theme-dark .title-word-highlight {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, #B39DFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 0 6px rgba(179, 157, 255, 0.25));
}

.subtitle {
    font-size: var(--font-size-h3);
    color: var(--gray-color);
    margin-bottom: var(--spacing-md);
}

.description {
    font-size: var(--font-size-p);
    margin-bottom: var(--spacing-md);
    max-width: 600px;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.home-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-container {
    width: 450px;
    height: 450px;
    border-radius: var(--border-radius-circle);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

.placeholder-image {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    background-color: rgba(108, 99, 255, 0.1);
}

.placeholder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 6px;
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        top: 10px;
    }
    100% {
        opacity: 0;
        top: 30px;
    }
}

.scroll-text {
    font-size: var(--font-size-small);
    color: var(--gray-color);
}

/* ===== ABOUT SECTION ===== */
.about-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.about-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.glass-card {
    width: 400px;
    height: 500px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-medium);
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.about-text p {
    margin-bottom: var(--spacing-md);
}

.personal-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-title {
    font-weight: 600;
    color: var(--gray-color);
}

.info-value {
    font-weight: 500;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-circle);
    background-color: var(--light-gray-color);
    color: var(--dark-color);
    transition: var(--transition-fast);
}

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

/* ===== PROJECTS SECTION ===== */
.projects-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.github-profiles {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.github-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.8rem 1.5rem;
    font-weight: 500;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    background-color: var(--light-gray-color);
    color: var(--dark-color);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: #977bf9;
    color: var(--white-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.project-card {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--white-color);
    box-shadow: var(--shadow-md);
    transition: var(--transition-medium);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.project-img {
    height: 200px;
    overflow: hidden;
}

.project-info {
    padding: var(--spacing-md);
}

.project-title {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-xs);
    color: var(--dark-color);
}

.project-description {
    font-size: var(--font-size-small);
    color: var(--gray-color);
    margin-bottom: var(--spacing-sm);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
}

.tech-tag {
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    background-color: var(--light-gray-color);
    color: var(--dark-color);
}

.project-links {
    display: flex;
    gap: var(--spacing-sm);
}

.project-link {
    font-size: var(--font-size-small);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 5px;
}

.project-link:hover {
    color: var(--secondary-color);
}

/* ===== SKILLS SECTION ===== */
.skills-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.skills-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.skills-categories {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.skill-category {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.category-title {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    text-align: center;
}

.theme-dark .category-title {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, #B39DFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 0 6px rgba(179, 157, 255, 0.25));
}

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

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
    flex: 0 0 220px;
    margin-bottom: 10px;
}

.skill-icon {
    font-size: 2rem;
    color: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
}

.theme-dark .skill-icon,
.theme-dark .skill-icon i {
    color: #FFFFFF;
    text-shadow: 0 0 8px rgba(179, 157, 255, 0.25);
}

.skill-name {
    font-size: var(--font-size-p);
    font-weight: 500;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background-color: var(--light-gray-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.skill-level {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: var(--border-radius-sm);
}

/* ===== RESUME SECTION ===== */
.resume-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* ===== BLOGS & ARTICLES SECTION ===== */
.blogs-content {
    margin-top: var(--spacing-md);
}

.blogs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.blog-card {
    background-color: var(--white-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-medium);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.blog-img {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.blog-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-medium);
}

.blog-card:hover .blog-img img {
    transform: scale(1.05);
}

.blog-date {
    position: absolute;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 1rem;
    font-size: var(--font-size-small);
    border-top-right-radius: var(--border-radius-md);
}

.blog-info {
    padding: var(--spacing-md);
}

.blog-title {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
    color: var(--dark-color);
}

.blog-description {
    color: var(--gray-color);
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3; /* Standard property for future compatibility */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-link {
    display: inline-block;
    color: #9b81fb;
    font-weight: 600;
    transition: var(--transition-fast);
}

.blog-link:hover {
    color: var(--secondary-color);
}

.blog-link i {
    margin-left: 0.5rem;
    transition: var(--transition-fast);
}

.blog-link:hover i {
    transform: translateX(5px);
}

.resume-download {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-md);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.resume-download p {
    margin-bottom: var(--spacing-md);
}

.resume-timeline {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.timeline-section {
    flex: 1;
    min-width: 300px;
}

.timeline-title {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    text-align: center;
}

.theme-dark .timeline-title {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, #B39DFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 0 6px rgba(179, 157, 255, 0.25));
}

.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background-color: var(--primary-color);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.timeline-dot {
    position: absolute;
    left: -39px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 3px solid var(--white-color);
}

.timeline-date {
    font-size: var(--font-size-small);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.timeline-content {
    background-color: var(--white-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

.timeline-content h4 {
    font-size: var(--font-size-h5);
    margin-bottom: 5px;
}

.timeline-content h5 {
    font-size: var(--font-size-p);
    color: var(--gray-color);
    margin-bottom: var(--spacing-sm);
}

/* ===== CONTACT SECTION ===== */
.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.contact-info {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* .contact-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-fast);
}

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

.contact-card-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-circle);
    background-color: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-card-content h3 {
    font-size: var(--font-size-h5);
    margin-bottom: 5px;
}

.contact-form-container {
    flex: 1;
    min-width: 300px;
}

.contact-form {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--light-gray-color);
    border-radius: var(--border-radius-md);
    font-family: inherit;
    font-size: var(--font-size-p);
    transition: var(--transition-fast);
    background-color: rgb(255, 255, 255);
    -webkit-appearance: none; /* Remove default iOS styling */
    appearance: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.2);
}

/* Improve tap target sizes on mobile */
@media (max-width: 768px) {
    .form-group input,
    .form-group textarea {
        font-size: 16px; /* Prevent iOS zoom on focus */
        padding: 14px 16px; /* Larger tap targets */
    }
    
    .form-group {
        margin-bottom: 20px; /* More spacing between fields */
    }
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-btn {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.submit-btn i {
    font-size: 1.2rem;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--white-color);
    color: var(--dark-color);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

/* Dark theme footer gradient */
.theme-dark .footer {
    background: linear-gradient(135deg, #121530 0%, #7B4DFF 50%, #121530 100%);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.theme-dark .footer-logo a {
    color: #FFFFFF;
    text-shadow: 0 0 10px rgba(123, 77, 255, 0.5);
}

.footer-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-nav a {
    color: rgba(0, 0, 0, 0.7);
    transition: all 0.3s ease;
}

.footer-nav a:hover {
    color: var(--primary-color);
    text-shadow: none;
}

.theme-dark .footer-nav a {
    color: rgba(255, 255, 255, 0.8);
}

.theme-dark .footer-nav a:hover {
    color: #FFFFFF;
    text-shadow: 0 0 8px rgba(123, 77, 255, 0.8);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social .social-icon {
    background-color: var(--light-gray-color);
    color: var(--dark-color);
    transition: all 0.3s ease;
}

.footer-social .social-icon:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.theme-dark .footer-social .social-icon {
    background-color: rgba(123, 77, 255, 0.3);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.theme-dark .footer-social .social-icon:hover {
    background-color: #7B4DFF;
    color: #FFFFFF;
    box-shadow: 0 4px 8px rgba(123, 77, 255, 0.3);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-bottom p {
    color: rgb(14, 13, 13);
}

.footer-bottom p span {
    color: var(--dark-color);
    position: relative;
    display: inline-block;
}

.theme-dark .footer-bottom {
    border-top: 1px solid rgba(123, 77, 255, 0.4);
}

.theme-dark .footer-bottom p {
    color: rgb(255, 255, 255);
}

.theme-dark .footer-bottom p span {
    color: #FFFFFF;
}

/* Add a subtle glow effect to the footer (dark theme only) */
.theme-dark .footer::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(to top, rgba(123, 77, 255, 0.2), transparent);
    pointer-events: none;
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-circle);
    background-color: var(--primary-color);
    color: var(--white-color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    z-index: var(--z-index-fixed);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* ===== RESPONSIVE STYLES ===== */
@media screen and (max-width: 992px) {
    :root {
        --font-size-h1: 3rem;
        --font-size-h2: 2.2rem;
        --font-size-h3: 1.5rem;
    }
    
    .home-content,
    .about-content {
        flex-direction: column;
        text-align: center;
    }
    
    .text-zone {
        order: 2;
    }
    
    .home-image,
    .about-image {
        order: 1;
        margin-bottom: var(--spacing-lg);
    }
    
    .description,
    .cta-buttons {
        margin-left: auto;
        margin-right: auto;
    }
    
    .about-text {
        text-align: left;
    }
    
    .personal-info {
        grid-template-columns: 1fr;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .resume-timeline {
        flex-direction: column;
    }
}

@media screen and (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 70%;
        background-color: var(--white-color);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transform: translateX(100%);
        transition: var(--transition-medium);
        box-shadow: var(--shadow-lg);
        z-index: var(--z-index-modal);
        overflow-y: auto; /* Allow scrolling if needed */
        -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
        padding-top: 80px;
    }
    
    .nav-links.active {
        transform: translateX(0);
    }
    
    .nav-links ul {
        flex-direction: column;
        align-items: center;
        width: 100%;
        padding: 20px 0;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
        margin: 10px 0;
    }
    
    .nav-links a {
        display: block;
        padding: 12px 20px;
        width: 100%;
        font-size: 1.1rem;
    }
    
    .burger {
        display: block;
        z-index: calc(var(--z-index-modal) + 1);
        padding: 10px; /* Larger tap target */
    }
    
    .burger .line {
        height: 3px; /* Slightly thicker lines */
        margin: 5px 0; /* More spacing between lines */
        transition: var(--transition-fast);
    }
    
    .burger.active .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .burger.active .line2 {
        opacity: 0;
    }
    
    .burger.active .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    /* Add overlay when menu is open */
    .navbar::after {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: var(--z-index-fixed);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-fast);
    }
    
    .nav-links.active ~ .navbar::after {
        opacity: 1;
        visibility: visible;
    }
    
    .projects-grid,
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        flex-direction: column;
    }

    /* Place theme toggle inside mobile menu panel */
    .nav-links .theme-toggle {
        position: absolute;
        top: 16px;
        left: 16px;
        margin: 0;
        z-index: calc(var(--z-index-modal) + 1);
    }

    /* Improve Home layout spacing on mobile/tablet */
    #home {
        padding-top: calc(var(--spacing-xl) + 40px);
    }
    .home-content {
        justify-content: center;
    }
}

@media screen and (max-width: 576px) {
    :root {
        --font-size-h1: 2.5rem;
        --font-size-h2: 2rem;
        --font-size-h3: 1.3rem;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .image-container {
        width: 300px;
        height: 300px;
    }
    .glass-card {
        width: 340px;
        height: 420px;
    }
    
    .projects-filter {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        max-width: 200px;
        margin-bottom: 0.5rem;
        padding: 0.7rem 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-nav ul {
        justify-content: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 250px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .cta-buttons .btn {
        width: 100%;
        margin-bottom: 0.8rem;
    }
    
    .project-card {
        margin-bottom: var(--spacing-md);
    }
    
    .timeline-item {
        padding-bottom: var(--spacing-md);
    }
    
    .contact-card {
        padding: var(--spacing-sm);
    }
    
    .form-group input,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
}

/* Extra small devices */
@media screen and (max-width: 480px) {
    :root {
        --font-size-h1: 2.2rem;
        --font-size-h2: 1.8rem;
        --font-size-h3: 1.2rem;
        --font-size-p: 0.95rem;
    }
    
    .container {
        width: 95%;
    }
    
    .navbar {
        padding: 0.7rem 0;
    }
    
    .logo a {
        font-size: 1.5rem;
    }
    
    .section-title::after {
        width: 60px;
        height: 3px;
    }
    
    .image-container {
        width: 260px;
        height: 260px;
    }
    .glass-card {
        width: 320px;
        height: 400px;
    }
    
    .skill-category {
        padding: var(--spacing-sm);
    }
    
    .skills-grid {
        gap: var(--spacing-sm);
    }
    
    .personal-info {
        gap: 0.5rem;
    }
    
    .social-icon {
        width: 35px;
        height: 35px;
    }
    
    .nav-links {
        width: 80%;
    }
}

/* ===== MOBILE OPTIMIZATIONS ===== */
.mobile-optimized {
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-font-smoothing: antialiased;
}

.touch-active {
    opacity: 0.8;
    transform: scale(0.98);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.input-focused {
    position: relative;
}

.input-focused::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    animation: inputFocus 0.3s ease forwards;
}

@keyframes inputFocus {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

/* Apply animations to elements */
.title-word {
    animation: slideInLeft 0.5s forwards;
    opacity: 0;
}

.title-word:nth-child(1) {
    animation-delay: 0.1s;
}

.title-word:nth-child(2) {
    animation-delay: 0.3s;
}

.title-word:nth-child(3) {
    animation-delay: 0.5s;
}

.subtitle,
.description {
    animation: fadeIn 0.8s forwards;
    animation-delay: 0.7s;
    opacity: 0;
}

.cta-buttons {
    animation: fadeIn 0.8s forwards;
    animation-delay: 0.9s;
    opacity: 0;
}

.home-image {
    animation: zoomIn 1s forwards;
    animation-delay: 0.5s;
    opacity: 0;
}

.section-title,
.about-content,
.projects-filter,
.projects-grid,
.skills-content,
.resume-content,
.contact-content {
    animation: fadeIn 0.8s forwards;
    opacity: 0;
}

.project-card:hover .project-img {
    transform: scale(1.05);
    transition: var(--transition-medium);
}

/* ===== BLOG MODAL ===== */
.blog-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-index-modal);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
}

.blog-modal.active {
    opacity: 1;
    visibility: visible;
}

.blog-modal-content {
    background-color: var(--white-color);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    position: relative;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9);
    transition: transform var(--transition-fast);
}

.blog-modal.active .blog-modal-content {
    transform: scale(1);
}

.blog-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--white-color);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.blog-modal-close:hover {
    background-color: var(--danger-color);
    transform: rotate(90deg);
}

.blog-modal-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
}

.blog-modal-title {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-sm);
    color: #a98bfbf2;
}

.blog-modal-date {
    display: inline-block;
    padding: 5px 10px;
    background-color: var(--primary-color);
    color: #FFFFFF;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-small);
    margin-bottom: var(--spacing-md);
}

.blog-modal-text {
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}
/* ===== THEME TOGGLE BUTTON ===== */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-right: 16px;
    border-radius: var(--border-radius-circle);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--dark-color);
    box-shadow: var(--shadow-md);
    transition: var(--transition-fast);
}

.theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.theme-toggle i {
    font-size: 1rem;
}

/* Show moon in light, sun in dark */
.icon-sun { display: none; }
.theme-dark .icon-sun { display: inline; }
.theme-dark .icon-moon { display: none; }

/* ===== DARK THEME VARIABLES ===== */
.theme-dark {
    --primary-color: #7B4DFF; /* Lighter Bright Purple for better visibility */
    --secondary-color: #9D7FFF; /* Lighter secondary color */
    --light-color: #121530;   /* Lighter Dark Purple background */
    --dark-color: #FFFFFF;    /* Text becomes white */
    --white-color: #1A1E3A;   /* Card/containers in dark - slightly lighter */
    --gray-color: rgba(255, 255, 255, 0.8);
    --light-gray-color: rgba(255, 255, 255, 0.15);
    --glass-bg: rgba(30, 35, 80, 0.4);
    --glass-border: rgba(123, 77, 255, 0.4);
    --glass-shadow: rgba(0, 0, 0, 0.5);

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(89, 45, 209, 0.25);
    --shadow-xl: 0 12px 32px rgba(89, 45, 209, 0.3);
}

/* Dark gradient hero */
.theme-dark #home {
    background: linear-gradient(135deg, #121530 0%, #7B4DFF 55%, #121530 100%);
}

/* Dark mode body sections color (except home and footer) */
.theme-dark #about,
.theme-dark #projects,
.theme-dark #skills,
.theme-dark #resume,
.theme-dark #blogs,
.theme-dark #contact {
    background-color: #141222;
}

/* Navbar on scroll in dark */
.theme-dark .navbar.scrolled {
    background: rgba(26, 30, 58, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(123, 77, 255, 0.2);
}

/* Cards and modals already use var(--white-color); dark vars will apply */
/* Ensure project cards and blog cards look elevated in dark */
.theme-dark .project-card,
.theme-dark .blog-card,
.theme-dark .timeline-content,
.theme-dark .skill-category {
    box-shadow: 0 4px 16px rgba(123, 77, 255, 0.25);
    border: 1px solid rgba(123, 77, 255, 0.2);
}

/* Button styles for dark theme */
.theme-dark .primary-btn {
    background-color: #9D7FFF;
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(123, 77, 255, 0.3);
}

.theme-dark .primary-btn:hover {
    background-color: #B39DFF;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(123, 77, 255, 0.4);
}

.theme-dark .secondary-btn {
    border-color: #FFFFFF;
    color: #FFFFFF;
}

.theme-dark .secondary-btn:hover {
    background-color: #9D7FFF;
    color: #FFFFFF;
}

/* Mobile nav panel background uses var(--white-color); dark var applies */
@media screen and (max-width: 768px) {
    .theme-dark .nav-links {
        background-color: var(--white-color);
        border-left: 1px solid rgba(123, 77, 255, 0.3);
    }
    
    .theme-dark .burger div {
        background-color: var(--dark-color);
    }
}

/* Enhance text contrast in dark mode */
.theme-dark .section-title {
    color: #B39DFF;
}

.theme-dark .timeline-item::before {
    background-color: #9D7FFF;
}

.theme-dark .project-category {
    background-color: rgba(123, 77, 255, 0.2);
    color: #B39DFF;
}
