:root {
    --primary-blue: #0ea5e9;
    --primary-blue-dark: #0284c7;
    --accent-cyan: #06b6d4;
    --purple-primary: #8e2de2;
    --purple-secondary: #4a00e0;
    --purple-light: #c084fc;
    --dark-bg: #0d1117;
    --dark-card: #1e293b;
    --dark-card-hover: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --gradient-1: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
    --gradient-2: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    --gradient-purple: linear-gradient(135deg, #4a00e0 0%, #8e2de2 100%);
    --gradient-purple-subtle: linear-gradient(135deg, rgba(74, 0, 224, 0.1) 0%, rgba(142, 45, 226, 0.1) 100%);
    --gradient-cosmic: linear-gradient(135deg, #0d1117 0%, #1a1f36 25%, #2d1b69 50%, #4a00e0 75%, #8e2de2 100%);
    --glow-purple: 0 0 20px rgba(142, 45, 226, 0.3);
    --glow-blue: 0 0 20px rgba(14, 165, 233, 0.3);
    --shadow-elegant: 0 20px 40px rgba(0, 0, 0, 0.15);
    --shadow-cosmic: 0 25px 50px rgba(142, 45, 226, 0.2);
    
    /* Enhanced spacing variables */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Refined typography scale */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    
    /* Enhanced transitions */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

* {
    scroll-behavior: smooth;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.7;
    position: relative;
    margin: 0;
    padding: 0;
    font-feature-settings: 'kern' 1, 'liga' 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Enhanced scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--dark-bg);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb {
    background: var(--gradient-purple);
    border-radius: 5px;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.3);
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #6a1b9a 0%, #9c27b0 100%);
}

/* Enhanced typography with better hierarchy */
.heading-primary {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.3;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    letter-spacing: -0.02em;
    text-shadow: 0 0 30px rgba(142, 45, 226, 0.3);
    padding-top: var(--spacing-sm);
}

.heading-secondary {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    letter-spacing: -0.015em;
    position: relative;
}

.heading-secondary::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-purple);
    border-radius: 2px;
    box-shadow: var(--glow-purple);
}

.heading-tertiary {
    font-size: clamp(1.25rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--purple-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

/* Enhanced gradient text utility */
.gradient-text {
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    animation: gradientShimmer 3s ease-in-out infinite;
}

@keyframes gradientShimmer {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.2); }
}

/* Layout containers with better spacing */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* Enhanced section spacing */
.section-spacing {
    padding: var(--spacing-3xl) 0;
}

@media (max-width: 768px) {
    .section-spacing {
        padding: var(--spacing-2xl) 0;
    }
}

/* Sophisticated navigation */
.navbar {
    backdrop-filter: blur(25px);
    background: rgba(13, 17, 23, 0.95);
    border-bottom: 1px solid rgba(142, 45, 226, 0.2);
    transition: all var(--transition-normal);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    position: relative;
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-purple);
    opacity: 0.5;
}

.nav-link {
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0.75rem;
    transition: all var(--transition-normal);
    font-weight: 500;
    font-size: var(--text-base);
    text-decoration: none;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-purple);
    transition: all var(--transition-bounce);
    transform: translateX(-50%);
    border-radius: 1px;
}

.nav-link::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-purple-subtle);
    transition: left var(--transition-normal);
    z-index: -1;
}

.nav-link:hover {
    color: var(--purple-light);
    transform: translateY(-2px);
}

.nav-link:hover::after {
    left: 0;
}

.nav-link.active {
    color: var(--purple-primary);
    background: var(--gradient-purple-subtle);
    box-shadow: 0 4px 15px rgba(142, 45, 226, 0.2);
}

.nav-link.active::before {
    width: 80%;
}

/* Enhanced home hero section */
#home-hero {
    background: var(--gradient-cosmic);
    background-size: 400% 400%;
    animation: cosmicFlow 20s ease infinite;
    padding: var(--spacing-3xl) var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    border-radius: 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-cosmic);
}

#home-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(142, 45, 226, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(74, 0, 224, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(14, 165, 233, 0.2) 0%, transparent 50%);
    pointer-events: none;
    animation: cosmicGlow 15s ease-in-out infinite;
}

#home-hero::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(142, 45, 226, 0.03) 2px,
            rgba(142, 45, 226, 0.03) 4px
        );
    animation: cosmicLines 30s linear infinite;
    pointer-events: none;
}

@keyframes cosmicFlow {
    0%, 100% { background-position: 0% 50%; }
    25% { background-position: 100% 50%; }
    50% { background-position: 100% 100%; }
    75% { background-position: 0% 100%; }
}

@keyframes cosmicGlow {
    0%, 100% { opacity: 0.8; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

@keyframes cosmicLines {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#home-hero .absolute {
    position: relative;
    z-index: 1;
}

/* Enhanced hero content */
#home-hero h1 {
    font-size: clamp(2.5rem, 7vw, 5rem);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 40px rgba(142, 45, 226, 0.5);
    border: 2px solid rgba(142, 45, 226, 0.3);
    border-radius: 1rem;
    padding: var(--spacing-md);
    background: rgba(13, 17, 23, 0.8);
    backdrop-filter: blur(10px);
}



#home-hero p {
    font-size: clamp(1.125rem, 2.5vw, 1.6rem);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.7);
    opacity: 0.95;
    line-height: 1.6;
}

#home-hero .flex {
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* Enhanced about section */
.about-section {
    margin-bottom: var(--spacing-2xl);
}

.about-section .glass-card {
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.about-section .glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-purple);
    box-shadow: var(--glow-purple);
}

.about-section img {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid transparent;
    background: var(--gradient-purple);
    box-shadow: 
        0 0 0 4px var(--dark-bg),
        0 15px 35px rgba(142, 45, 226, 0.4),
        0 0 50px rgba(142, 45, 226, 0.2);
    transition: all var(--transition-slow);
    animation: profileGlow 4s ease-in-out infinite;
}

@keyframes profileGlow {
    0%, 100% { box-shadow: 
        0 0 0 4px var(--dark-bg),
        0 15px 35px rgba(142, 45, 226, 0.4),
        0 0 50px rgba(142, 45, 226, 0.2); }
    50% { box-shadow: 
        0 0 0 4px var(--dark-bg),
        0 20px 40px rgba(142, 45, 226, 0.6),
        0 0 70px rgba(142, 45, 226, 0.3); }
}

.about-section img:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 
        0 0 0 4px var(--dark-bg),
        0 25px 50px rgba(142, 45, 226, 0.6),
        0 0 80px rgba(142, 45, 226, 0.4);
}

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

.about-section p {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--text-secondary);
}

/* Enhanced 3D canvas container */
#home-canvas-container {
    background: rgba(15, 19, 26, 0.95);
    border: 2px solid transparent;
    background-clip: padding-box;
    border-radius: 1.5rem;
    height: 450px;
    margin: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-cosmic);
    transition: all var(--transition-normal);
}

#home-canvas-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-purple);
    border-radius: 1.5rem;
    z-index: -1;
    opacity: 0.7;
    animation: canvasBorder 3s ease-in-out infinite;
}

@keyframes canvasBorder {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

#home-canvas-container:hover {
    transform: translateY(-5px);
    box-shadow: 
        var(--shadow-cosmic),
        0 0 60px rgba(142, 45, 226, 0.3);
}

#home-canvas {
    width: 100%;
    height: 100%;
    border-radius: 1.3rem;
}

.canvas-instructions {
    text-align: center;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--text-base);
    color: var(--text-muted);
    font-style: italic;
    opacity: 0.8;
    animation: instructionsFloat 3s ease-in-out infinite;
}

@keyframes instructionsFloat {
    0%, 100% { opacity: 0.8; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(-2px); }
}

/* Enhanced glass card system */
.glass-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(25px);
    border: 1px solid rgba(142, 45, 226, 0.2);
    border-radius: 1.5rem;
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-elegant);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient-purple);
    opacity: 0.5;
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.glass-card:hover {
    background: rgba(51, 65, 85, 0.85);
    border-color: rgba(142, 45, 226, 0.4);
    transform: translateY(-8px);
    box-shadow: 
        var(--shadow-elegant),
        var(--shadow-cosmic);
}

.glass-card:hover::before {
    transform: scaleX(1);
}

/* Enhanced project cards */
.project-card {
    background: var(--gradient-2);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 0;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-elegant);
    margin-bottom: var(--spacing-lg);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-purple);
    transform: scaleX(0);
    transition: transform var(--transition-bounce);
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(142, 45, 226, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.project-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        var(--shadow-elegant),
        var(--shadow-cosmic);
    border-color: var(--purple-primary);
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-card:hover::after {
    opacity: 1;
}

.project-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 1.5rem 1.5rem 0 0;
    transition: all var(--transition-normal);
}

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

.project-card .p-6 {
    padding: var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* Enhanced interactive elements */
.interactive-element {
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
}

.interactive-element::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(142, 45, 226, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-normal);
    pointer-events: none;
    z-index: -1;
}

.interactive-element:hover::before {
    width: 100%;
    height: 100%;
}

.interactive-element:hover {
    transform: translateY(-5px);
}

/* Enhanced button system */
.btn-primary {
    background: var(--gradient-purple);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 1rem;
    font-weight: 600;
    font-size: var(--text-base);
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    box-shadow: 
        0 4px 15px rgba(142, 45, 226, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
        0 8px 25px rgba(142, 45, 226, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:active {
    transform: translateY(-1px) scale(1.02);
}

.btn-secondary {
    background: transparent;
    color: var(--purple-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--purple-primary);
    border-radius: 1rem;
    font-weight: 600;
    font-size: var(--text-base);
    transition: all var(--transition-normal);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--gradient-purple);
    transition: width var(--transition-normal);
    z-index: -1;
}

.btn-secondary:hover {
    color: white;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(142, 45, 226, 0.4);
}

.btn-secondary:hover::before {
    width: 100%;
}

/* Enhanced form elements */
.form-input {
    background: rgba(30, 41, 59, 0.7);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    padding: var(--spacing-sm);
    border-radius: 1rem;
    transition: all var(--transition-normal);
    width: 100%;
    font-size: var(--text-base);
    position: relative;
}

.form-input:focus {
    outline: none;
    border-color: var(--purple-primary);
    box-shadow: 
        0 0 0 3px rgba(142, 45, 226, 0.1),
        0 4px 15px rgba(142, 45, 226, 0.2);
    background: rgba(30, 41, 59, 0.9);
    transform: translateY(-2px);
}

.form-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
    transition: opacity var(--transition-normal);
}

.form-input:focus::placeholder {
    opacity: 0.5;
}

/* Contact page specific styles */
.contact-item {
    transition: all var(--transition-normal);
    background: rgba(142, 45, 226, 0.1);
    border: 1px solid rgba(142, 45, 226, 0.2);
}

.contact-item:hover {
    background: rgba(142, 45, 226, 0.2);
    border-color: rgba(142, 45, 226, 0.4);
    transform: translateY(-2px);
}

.contact-icon {
    background: var(--gradient-purple);
    box-shadow: 0 4px 15px rgba(142, 45, 226, 0.3);
    transition: all var(--transition-normal);
}

.contact-icon:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(142, 45, 226, 0.5);
}

/* Form labels with icons */
.form-label {
    display: flex;
    align-items: center;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.form-label i {
    color: var(--purple-primary);
    margin-right: var(--spacing-xs);
}

/* Enhanced select styling */
select.form-input {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%238e2de2' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--spacing-sm) center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
    appearance: none;
}

/* Checkbox styling */
input[type="checkbox"] {
    accent-color: var(--purple-primary);
}

/* Privacy notice styling */
.privacy-notice {
    background: rgba(74, 0, 224, 0.1);
    border: 1px solid rgba(74, 0, 224, 0.3);
    border-radius: 0.5rem;
    padding: var(--spacing-sm);
}

/* Contact grid responsive adjustments */
@media (max-width: 1024px) {
    #contact .grid.lg\:grid-cols-2 {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    #contact .glass-card {
        margin-bottom: var(--spacing-lg);
    }
}

/* Enhanced skill system */
.skill-item {
    background: var(--gradient-2);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-elegant);
    position: relative;
    overflow: hidden;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-purple);
    transform: scaleX(0);
    transition: transform var(--transition-bounce);
}

.skill-item:hover {
    border-color: var(--purple-primary);
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-cosmic);
}

.skill-item:hover::before {
    transform: scaleX(1);
}

.skill-icon {
    font-size: 2.5rem;
    color: var(--purple-primary);
    margin-bottom: var(--spacing-xs);
    transition: all var(--transition-normal);
}

.skill-item:hover .skill-icon {
    transform: scale(1.2) rotate(10deg);
    text-shadow: var(--glow-purple);
}

.skill-tag {
    background: var(--gradient-purple);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 9999px;
    font-size: var(--text-sm);
    transition: all var(--transition-normal);
    display: inline-block;
    margin: var(--spacing-xs);
    box-shadow: 0 2px 8px rgba(142, 45, 226, 0.3);
    position: relative;
    overflow: hidden;
}

.skill-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.skill-tag:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 4px 15px rgba(142, 45, 226, 0.5);
}

.skill-tag:hover::before {
    left: 100%;
}

/* Enhanced social links */
.social-link {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: var(--gradient-2);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    color: var(--purple-primary);
    text-decoration: none;
    box-shadow: var(--shadow-elegant);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-purple);
    border-radius: 50%;
    transform: scale(0);
    transition: transform var(--transition-bounce);
    z-index: -1;
}

.social-link:hover {
    color: white;
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-cosmic);
    border-color: var(--purple-primary);
}

.social-link:hover::before {
    transform: scale(1);
}

/* Enhanced timeline */
.timeline-item {
    position: relative;
    padding-left: var(--spacing-lg);
    border-left: 2px solid var(--border-color);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -7px;
    top: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gradient-purple);
    box-shadow: 
        0 0 0 4px var(--dark-bg),
        var(--glow-purple);
    transition: all var(--transition-normal);
}

.timeline-item:hover {
    padding-left: calc(var(--spacing-lg) + 5px);
}

.timeline-item:hover::before {
    transform: scale(1.3);
    box-shadow: 
        0 0 0 4px var(--dark-bg),
        0 0 30px rgba(142, 45, 226, 0.6);
}

.timeline-item:last-child {
    margin-bottom: 0;
}

/* Enhanced mobile menu */
.mobile-menu {
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    background: rgba(13, 17, 23, 0.98);
    backdrop-filter: blur(25px);
    border-left: 1px solid rgba(142, 45, 226, 0.2);
}

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

.mobile-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: var(--gradient-purple);
    box-shadow: var(--glow-purple);
}

/* Enhanced loading animation */
.loading-spinner {
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--purple-primary);
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    animation: cosmicSpin 1s linear infinite;
}

@keyframes cosmicSpin {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); }
}

/* Enhanced particle system */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--purple-primary);
    border-radius: 50%;
    opacity: 0.2;
    animation: cosmicFloat 10s infinite ease-in-out;
    box-shadow: 0 0 6px rgba(142, 45, 226, 0.5);
}

@keyframes cosmicFloat {
    0%, 100% { 
        transform: translateY(0) rotate(0deg) scale(1); 
        opacity: 0.1; 
    }
    25% { 
        transform: translateY(-40px) rotate(90deg) scale(1.2); 
        opacity: 0.3; 
    }
    50% { 
        transform: translateY(-20px) rotate(180deg) scale(0.8); 
        opacity: 0.4; 
    }
    75% { 
        transform: translateY(-60px) rotate(270deg) scale(1.1); 
        opacity: 0.2; 
    }
}

/* Enhanced animations for page load */
.fade-in {
    animation: sophisticatedFadeIn 1.2s ease-out;
}

.slide-up {
    animation: sophisticatedSlideUp 1s ease-out;
}

@keyframes sophisticatedFadeIn {
    from { 
        opacity: 0; 
        filter: blur(10px);
    }
    to { 
        opacity: 1; 
        filter: blur(0);
    }
}

@keyframes sophisticatedSlideUp {
    from { 
        opacity: 0;
        transform: translateY(60px) scale(0.95);
        filter: blur(5px);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

/* Enhanced table styling */
table {
    border-collapse: collapse;
    width: 100%;
    margin: var(--spacing-lg) 0;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-elegant);
    background: var(--gradient-2);
}

table th,
table td {
    border: 1px solid rgba(142, 45, 226, 0.1);
    padding: var(--spacing-sm);
    text-align: left;
    transition: all var(--transition-normal);
}

table th {
    background: var(--gradient-purple);
    color: white;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

table tr:hover td {
    background: rgba(142, 45, 226, 0.1);
}

/* Enhanced image styling */
img {
    max-width: 100%;
    height: auto;
    border-radius: 0.75rem;
    transition: all var(--transition-normal);
}

img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-elegant);
}

/* Enhanced video styling */
video {
    border: 2px solid var(--border-color);
    border-radius: 1rem;
    box-shadow: var(--shadow-cosmic);
    transition: all var(--transition-normal);
}

video:hover {
    transform: scale(1.02);
    border-color: var(--purple-primary);
}

/* Responsive enhancements */
@media (max-width: 768px) {
    .glass-card {
        padding: var(--spacing-md);
        border-radius: 1rem;
    }
    
    #home-canvas-container {
        height: 320px;
        margin: var(--spacing-lg) 0;
    }
    
    #home-hero {
        padding: var(--spacing-xl) var(--spacing-md);
        margin-bottom: var(--spacing-lg);
        border-radius: 1rem;
    }
    
    .about-section img {
        width: 180px;
        height: 180px;
        margin-bottom: var(--spacing-md);
    }
    
    .project-card img {
        height: 180px;
    }
    
    .social-link {
        width: 3rem;
        height: 3rem;
    }
}

/* Enhanced grid layouts with proper spacing */
.grid {
    display: grid;
    gap: var(--spacing-xl);
}

.grid.gap-8 {
    gap: var(--spacing-2xl);
}

.grid.gap-12 {
    gap: var(--spacing-3xl);
}

.grid.gap-6 {
    gap: var(--spacing-xl);
}

/* Specific grid column spacing overrides */
.lg\:grid-cols-2 {
    gap: var(--spacing-2xl);
}

.md\:grid-cols-2 {
    gap: var(--spacing-xl);
}

.md\:grid-cols-3 {
    gap: var(--spacing-xl);
}

/* Projects grid spacing */
#projects .grid {
    gap: var(--spacing-2xl);
}

/* Contact page grid spacing */
#contact .grid {
    gap: var(--spacing-2xl);
}

/* Clubs grid spacing */
#clubs .grid {
    gap: var(--spacing-xl);
}

/* Awards grid spacing */
#awards .grid {
    gap: var(--spacing-xl);
}

/* Resume grid spacing */
#resume .grid {
    gap: var(--spacing-xl);
}

/* Print styles for better PDF export */
@media print {
    .navbar,
    .particles,
    #home-canvas-container {
        display: none;
    }
    
    .glass-card {
        background: white;
        color: black;
        border: 1px solid #ccc;
    }
}