/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Font Families */
    --font-primary: 'Inter', sans-serif;
    --font-headings: 'Outfit', sans-serif;
    --font-mono: 'Fira Code', monospace;

    /* Transition Speeds */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    /* Spacers */
    --section-padding: 100px 0;
}

/* Dark Theme Variables (Default) */
[data-theme="dark"] {
    --bg-primary: #07090e; /* Obsidian */
    --bg-primary-rgb: 7, 9, 14;
    --bg-secondary: #0c0f1a;
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-inverse: #07090e;
    
    --primary-color: #6366f1; /* Indigo */
    --primary-color-rgb: 99, 102, 241;
    --primary-light: #818cf8;
    
    --secondary-color: #0ea5e9; /* Sky Blue */
    --secondary-color-rgb: 14, 165, 233;
    --secondary-light: #38bdf8;
    
    --accent-color: #f43f5e; /* Rose */
    
    --card-bg: rgba(12, 15, 26, 0.45);
    --card-border: rgba(255, 255, 255, 0.05);
    --card-hover-bg: rgba(16, 20, 35, 0.65);
    --card-hover-border: rgba(14, 165, 233, 0.35);
    
    --header-bg: rgba(7, 9, 14, 0.80);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.12);
    --shadow-glow-cyan: 0 0 20px rgba(14, 165, 233, 0.12);
    
    --terminal-bg: #07090e;
    --terminal-text: #10b981; /* Emerald */
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-primary-rgb: 248, 250, 252;
    --bg-secondary: #ffffff;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-inverse: #f8fafc;
    
    --primary-color: #6366f1; /* Indigo */
    --primary-color-rgb: 99, 102, 241;
    --primary-light: #4f46e5;
    
    --secondary-color: #0d9488; /* Teal */
    --secondary-color-rgb: 13, 148, 136;
    --secondary-light: #0f766e;
    
    --accent-color: #db2777; /* Deep Pink */
    
    --card-bg: rgba(255, 255, 255, 0.8);
    --card-border: rgba(0, 0, 0, 0.06);
    --card-hover-bg: rgba(255, 255, 255, 0.95);
    --card-hover-border: rgba(99, 102, 241, 0.3);
    
    --header-bg: rgba(248, 250, 252, 0.85);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 4px 20px rgba(99, 102, 241, 0.1);
    --shadow-glow-cyan: 0 4px 20px rgba(13, 148, 136, 0.1);
    
    --terminal-bg: #0f172a;
    --terminal-text: #10b981;
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--primary-color), var(--secondary-color));
    border-radius: 5px;
    border: 2px solid var(--bg-primary);
}

/* Background Particle Canvas */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
}

/* ==========================================================================
   UTILITY & TYPOGRAPHY STYLES
   ========================================================================== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.text-gradient2 {
    background: linear-gradient(135deg, var(--secondary-light), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Section Common Styles */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    font-family: var(--font-headings);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--secondary-color);
    margin-bottom: 8px;
    display: block;
}

.section-title {
    font-family: var(--font-headings);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.title-underline {
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    margin: 15px auto 0;
    border-radius: 2px;
}
/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.15s ease, background var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal);
    transform-style: preserve-3d;
}

.btn:hover {
    transform: translateY(-4px) translateZ(10px);
}

.btn:active {
    transform: translateY(-1px) translateZ(2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
    box-shadow: 0 12px 25px rgba(139, 92, 246, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--text-primary);
}
.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-block {
    display: flex;
    width: 100%;
}
/* ==========================================================================
   HEADER NAVIGATION
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: var(--header-bg);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--card-border);
    transition: background var(--transition-normal), border-bottom var(--transition-normal);
}

.header-container {
    max-width: 1200px;
    height: 80px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-headings);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.logo-accent {
    color: var(--secondary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}
.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    transition: width var(--transition-normal);
}
.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}
.theme-btn, .terminal-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.theme-btn {
    border-radius: 50%;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
}
.theme-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.terminal-btn {
    border-radius: 30px;
    padding: 10px 18px;
    gap: 8px;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    font-weight: 600;
    font-size: 0.85rem;
}
.terminal-btn:hover {
    background: rgba(139, 92, 246, 0.3);
    box-shadow: var(--shadow-glow);
}
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-primary);
}

/* Mobile Nav Overlay */
.mobile-nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--card-border);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transform: translateY(-150%);
    transition: transform var(--transition-normal) ease-in-out;
    z-index: 99;
}
.mobile-nav.open {
    transform: translateY(0);
}
.mobile-link {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.mobile-link:hover {
    color: var(--text-primary);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    min-height: 100vh;
    padding: 120px 0 60px;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 60px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 24px;
}

.pulse-icon {
    width: 8px;
    height: 8px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    display: inline-block;
    position: relative;
}
.pulse-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--secondary-color);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(3.5); opacity: 0; }
}

.hero-title {
    font-family: var(--font-headings);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

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

.glow-ring {
    position: absolute;
    width: 105%;
    height: 105%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    z-index: 1;
    animation: rotate 10s linear infinite;
    opacity: 0.8;
}

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

.hero-image-card {
    position: relative;
    z-index: 2;
    background: var(--bg-primary);
    border-radius: 50%;
    padding: 8px;
}

.hero-avatar {
    width: 320px;
    height: 320px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--bg-secondary);
}

/* Micro Info Widgets */
.info-widget {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: rgba(var(--bg-primary-rgb), 0.7);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    animation: float 4s ease-in-out infinite;
}
.widget-1 {
    top: 10%;
    left: -15%;
}
.widget-2 {
    bottom: 10%;
    right: -10%;
    animation-delay: 2s;
}

.info-widget i {
    font-size: 1.5rem;
}
.info-widget h4 {
    font-size: 0.9rem;
    font-weight: 700;
}
.info-widget p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-secondary);
    border-radius: 20px;
    position: relative;
}
.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--text-secondary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s infinite;
}

@keyframes scrollWheel {
    0% { opacity: 0; top: 6px; }
    50% { opacity: 1; }
    100% { opacity: 0; top: 18px; }
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-section {
    padding: var(--section-padding);
    background: rgba(255, 255, 255, 0.01);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
}

.about-text-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 40px;
    border-radius: 24px;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.about-text-card h3 {
    font-family: var(--font-headings);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.about-text-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.about-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 30px;
    border-top: 1px solid var(--card-border);
    padding-top: 30px;
}

.detail-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.detail-item i {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-top: 4px;
}

.detail-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.detail-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.about-education-timeline h3 {
    font-family: var(--font-headings);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.edu-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 24px;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    margin-bottom: 20px;
    position: relative;
    --accent-rgb: var(--primary-color-rgb);
    --accent-line-color: var(--primary-color);
}

.edu-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 4px;
    background: var(--text-secondary);
    transition: background var(--transition-normal);
}

.edu-card.active::before {
    background: var(--primary-color);
}

.edu-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.edu-year {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 8px;
}

.edu-degree {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.edu-school {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.edu-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.edu-status {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: var(--primary-light);
    border-radius: 10px;
}

/* ==========================================================================
   SKILLS SECTION
   ========================================================================== */
.skills-section {
    padding: var(--section-padding);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

/* Categories Accent Setup */
.skills-grid > div:nth-child(1) {
    --accent-rgb: 139, 92, 246; /* Purple */
    --accent-color: #8b5cf6;
}
.skills-grid > div:nth-child(2) {
    --accent-rgb: 6, 182, 212; /* Cyan */
    --accent-color: #06b6d4;
}
.skills-grid > div:nth-child(3) {
    --accent-rgb: 16, 185, 129; /* Emerald/Green */
    --accent-color: #10b981;
}

.skill-category-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 32px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.skill-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

.skill-category-card:hover::before {
    opacity: 1;
}

.skill-category-card:hover {
    border-color: rgba(var(--accent-rgb), 0.35);
    box-shadow: 0 15px 35px rgba(var(--accent-rgb), 0.12);
}

[data-theme="dark"] .skill-category-card:hover {
    box-shadow: 0 15px 35px rgba(var(--accent-rgb), 0.22);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(var(--accent-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.8rem;
    margin-bottom: 24px;
    transition: all var(--transition-normal);
}

.skill-category-card h3 {
    font-family: var(--font-headings);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.skill-tag-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(var(--accent-rgb), 0.03);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.skill-tag-item i {
    font-size: 1.1rem;
}

.skill-tag-item:hover {
    background: rgba(var(--accent-rgb), 0.1);
    border-color: rgba(var(--accent-rgb), 0.3);
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* ==========================================================================
   EXPERIENCE TIMELINE
   ========================================================================== */
.experience-section {
    padding: var(--section-padding);
    background: rgba(255, 255, 255, 0.005);
}

.timeline-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}
.tab-btn:hover {
    color: var(--text-primary);
    border-color: var(--primary-color);
}
.tab-btn.active {
    color: white;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}

.timeline-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline-panel {
    display: none;
}
.timeline-panel.active {
    display: block;
    animation: fadeIn var(--transition-normal) forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.timeline-wrapper {
    position: relative;
    padding-left: 32px;
    border-left: 2px solid var(--card-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}
.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -41px;
    top: 6px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 4px solid var(--primary-color);
    z-index: 2;
    transition: all var(--transition-fast);
}

.timeline-item:hover .timeline-dot {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-glow-cyan);
    transform: scale(1.2);
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.timeline-content {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(10px);
    --accent-rgb: var(--primary-color-rgb);
    --accent-line-color: var(--primary-light);
}

.timeline-content:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.timeline-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.timeline-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: 12px;
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   PROJECTS GRID
   ========================================================================== */
.projects-section {
    padding: var(--section-padding);
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}
.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--primary-color);
}
.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    --accent-rgb: var(--secondary-color-rgb);
    --accent-line-color: var(--secondary-color);
}

.project-card:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-glow-cyan);
}

.project-image-placeholder {
    height: 180px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(6, 182, 212, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--secondary-color);
    position: relative;
    border-bottom: 1px solid var(--card-border);
    border-top-left-radius: 19px;
    border-top-right-radius: 19px;
}
.project-card:nth-child(even) .project-image-placeholder {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(236, 72, 153, 0.1));
    color: var(--accent-color);
}

.project-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-year {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 8px;
    display: block;
}

.project-info h3 {
    font-family: var(--font-headings);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.3;
}

.project-org {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: 12px;
}

.project-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tags span {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-secondary);
}

/* Show/Hide classes for filter search */
.project-card.hide {
    display: none;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
    padding: var(--section-padding);
    background: rgba(255, 255, 255, 0.01);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 60px;
}

.contact-info-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 40px;
    border-radius: 24px;
    backdrop-filter: blur(10px);
}

.contact-info-card h3 {
    font-family: var(--font-headings);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-info-card > p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.method-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.method-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.method-item:hover .method-icon {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-glow);
}

.method-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.method-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: scale(1.08);
}

.contact-form-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 40px;
    border-radius: 24px;
    backdrop-filter: blur(10px);
}

.contact-form-card h3 {
    font-family: var(--font-headings);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

input, textarea {
    width: 100%;
    padding: 12px 18px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: all var(--transition-fast);
}

input:focus, textarea:focus {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.2);
}

.form-feedback {
    margin-top: 15px;
    padding: 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
}
.form-feedback.success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
}
.form-feedback.error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}
.hidden {
    display: none;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--card-border);
    background: var(--bg-primary);
    text-align: center;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-subtext {
    font-size: 0.8rem;
    margin-top: 8px;
    font-weight: 600;
    color: var(--primary-light);
}

/* ==========================================================================
   EASTER EGG DEVELOPER TERMINAL (MODAL)
   ========================================================================== */
.terminal-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: none; /* Controlled by JS */
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.terminal-modal.open {
    display: flex;
}

.terminal-container {
    width: 100%;
    max-width: 700px;
    height: 480px;
    background-color: var(--terminal-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    font-family: var(--font-mono);
    animation: zoomIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes zoomIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.terminal-header {
    height: 40px;
    background: #14132b;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 8px;
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
}
.red-dot { background-color: #ef4444; }
.yellow-dot { background-color: #f59e0b; }
.green-dot { background-color: #10b981; }

.terminal-title {
    margin-left: auto;
    margin-right: auto;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.terminal-body {
    padding: 20px;
    flex-grow: 1;
    overflow-y: auto;
    color: var(--terminal-text);
    font-size: 0.9rem;
    line-height: 1.5;
}

.terminal-output {
    margin-bottom: 12px;
    white-space: pre-wrap;
}

.terminal-input-line {
    display: flex;
    align-items: center;
    gap: 8px;
}

.terminal-prompt {
    color: var(--secondary-color);
    font-weight: 700;
}

#terminal-input {
    flex-grow: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--terminal-text);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.term-highlight {
    color: var(--secondary-light);
    font-weight: 700;
}

.term-error {
    color: #ef4444;
}

.term-success {
    color: #10b981;
}

/* ==========================================================================
   WEB3 HUB PORTAL STYLES
   ========================================================================== */
.connect-wallet-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 30px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}
.connect-wallet-nav-btn:hover {
    background: rgba(6, 182, 212, 0.25);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-glow-cyan);
    transform: scale(1.03);
}
.connect-wallet-nav-btn.connected {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.3);
}
.connect-wallet-nav-btn.connected:hover {
    background: rgba(16, 185, 129, 0.25);
    border-color: #10b981;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.web3-section {
    padding: var(--section-padding);
    background: rgba(255, 255, 255, 0.005);
}

.web3-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.web3-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}
.web3-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}
.web3-card:nth-child(2):hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-glow-cyan);
}

.web3-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
.web3-card-header i {
    font-size: 2.2rem;
}
.web3-card-header h3 {
    font-family: var(--font-headings);
    font-size: 1.5rem;
    font-weight: 700;
}

.web3-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.wallet-info-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}
.info-row span:first-child {
    color: var(--text-secondary);
    font-weight: 500;
}
.info-row span:last-child {
    font-weight: 600;
}

.text-mono {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--secondary-light);
    word-break: break-all;
}

.status-connected {
    color: #10b981;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: bold;
}
.status-connected::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    display: inline-block;
}
.status-disconnected {
    color: #ef4444;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: bold;
}
.status-disconnected::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: #ef4444;
    border-radius: 50%;
    display: inline-block;
}

.tip-jar-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tip-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.tip-input-wrapper input {
    padding-right: 60px;
}
.tip-input-wrapper span {
    position: absolute;
    right: 18px;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.tip-disclaimer {
    font-size: 0.75rem !important;
    color: var(--text-secondary);
    margin-bottom: 0 !important;
    text-align: center;
}

/* ==========================================================================
   3D EFFECTS & SCROLL-REVEAL STYLES
   ========================================================================== */
.reveal-3d {
    opacity: 0;
    transform: perspective(1200px) rotateX(12deg) translate3d(0, 60px, -60px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform, opacity;
}

.reveal-3d.active {
    opacity: 1;
    transform: perspective(1200px) rotateX(0deg) translate3d(0, 0, 0);
}

/* ==========================================================================
   SYSTEM LABELS & TECHNICAL HUD STYLING
   ========================================================================== */
.sys-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--secondary-color);
    letter-spacing: 2px;
    margin-bottom: 16px;
    text-transform: uppercase;
    opacity: 0.7;
    display: inline-block;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
    padding-bottom: 4px;
}

/* ==========================================================================
   3D HERO MASCOT & PHOTO HUD CONTAINER
   ========================================================================== */
.hero-3d-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    transform-style: preserve-3d;
    perspective: 1200px;
    width: 100%;
}

/* Real photo card styling */
.hero-photo-card {
    position: relative;
    width: 200px;
    height: 270px;
    background: rgba(12, 15, 26, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 10px;
    backdrop-filter: blur(12px);
    transform: rotateY(-10deg) translateZ(0px);
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    transform-style: preserve-3d;
}
.hero-photo-card:hover {
    transform: rotateY(0deg) translateZ(20px);
}
.hero-photo-card img {
    width: 100%;
    height: calc(100% - 25px);
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}
.photo-caption {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--secondary-color);
    text-align: center;
    margin-top: 8px;
    font-weight: bold;
}

/* 3D Mascot Canvas styling */
.hero-3d-canvas-container {
    position: relative;
    width: 250px;
    height: 320px;
    background: rgba(14, 165, 233, 0.03);
    border: 1px solid rgba(14, 165, 233, 0.18);
    border-radius: 16px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 25px rgba(14, 165, 233, 0.05);
    transform: rotateY(15deg) translateZ(10px);
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    backdrop-filter: blur(10px);
    transform-style: preserve-3d;
    overflow: hidden;
}
.hero-3d-canvas-container:hover {
    transform: rotateY(0deg) translateZ(30px);
    border-color: var(--secondary-color);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 25px rgba(14, 165, 233, 0.15);
}
#three-character-canvas {
    width: 100%;
    height: 100%;
    display: block;
}
.canvas-caption {
    position: absolute;
    bottom: 12px;
    left: 16px;
    right: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--primary-light);
    font-weight: bold;
    letter-spacing: 1px;
}

#switch-model-btn {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(14, 165, 233, 0.25);
    border-radius: 4px;
    padding: 3px 8px;
    cursor: pointer;
    font-weight: 700;
    transition: all var(--transition-fast);
}
#switch-model-btn:hover {
    background: rgba(14, 165, 233, 0.15);
    border-color: var(--secondary-color);
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.25);
}

/* ==========================================================================
   FULLSCREEN TRANSPARENT 3D DRONE CANVAS STYLING
   ========================================================================== */
#fullscreen-three-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1; /* Floating behind main content, above particle canvas */
    pointer-events: none; /* Make clicking pass through to the page */
    background: transparent;
    display: block;
    transition: opacity 0.5s ease;
}

main {
    position: relative;
    z-index: 10;
}
/* Technical Corner Borders */
.tech-border-corner {
    position: absolute;
    width: 12px;
    height: 12px;
    border-color: var(--secondary-color);
    border-style: solid;
    pointer-events: none;
}
.tech-border-corner.top-left {
    top: -2px;
    left: -2px;
    border-width: 2px 0 0 2px;
}
.tech-border-corner.top-right {
    top: -2px;
    right: -2px;
    border-width: 2px 2px 0 0;
}
.tech-border-corner.bottom-left {
    bottom: -2px;
    left: -2px;
    border-width: 0 0 2px 2px;
}
.tech-border-corner.bottom-right {
    bottom: -2px;
    right: -2px;
    border-width: 0 2px 2px 0;
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-3d-wrapper {
        order: -1;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }
    .hero-photo-card {
        width: 170px;
        height: 230px;
        transform: none !important;
    }
    .hero-3d-canvas-container {
        width: 200px;
        height: 260px;
        transform: none !important;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .web3-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    .section-title {
        font-size: 2rem;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .nav-menu {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   ADDITIONAL PROFESSIONAL 3D EFFECTS & CLEAN MODE SUPPORT
   ========================================================================== */

/* Accent Color Mappings for Professional Cohesive Look */
.project-card {
    --accent-rgb: var(--secondary-color-rgb);
    --accent-line-color: var(--secondary-color);
}
.web3-card {
    --accent-rgb: var(--primary-color-rgb);
    --accent-line-color: var(--primary-color);
}
.web3-card:nth-child(2) {
    --accent-rgb: var(--secondary-color-rgb);
    --accent-line-color: var(--secondary-color);
}
.edu-card {
    --accent-rgb: var(--primary-color-rgb);
    --accent-line-color: var(--primary-color);
}
.timeline-content {
    --accent-rgb: var(--primary-color-rgb);
    --accent-line-color: var(--primary-light);
}
.contact-info-card, .contact-form-card {
    --accent-rgb: 244, 63, 94; /* Rose */
    --accent-line-color: var(--accent-color);
}
.about-text-card {
    --accent-rgb: var(--primary-color-rgb);
    --accent-line-color: var(--primary-light);
}

/* 3D preserve-3d context for Cards */
.project-card, .web3-card, .skill-category-card, .about-text-card, .edu-card, .timeline-content, .contact-info-card, .contact-form-card {
    position: relative;
    transform-style: preserve-3d;
    cursor: pointer;
    transition: transform 0.12s ease-out, box-shadow 0.12s ease-out, border-color var(--transition-normal), background-color var(--transition-normal);
}

/* Glowing Top Accent lines */
.project-card::after, .web3-card::after, .skill-category-card::after, .about-text-card::after, .edu-card::after, .timeline-content::after, .contact-info-card::after, .contact-form-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-line-color, var(--primary-light)), transparent);
    opacity: 0.35;
    transition: opacity 0.3s ease, height 0.3s ease;
    pointer-events: none;
    z-index: 6;
}
.project-card:hover::after, .web3-card:hover::after, .skill-category-card:hover::after, .about-text-card:hover::after, .edu-card:hover::after, .timeline-content:hover::after, .contact-info-card:hover::after, .contact-form-card:hover::after {
    opacity: 1;
    height: 4px;
}

/* Accent Glow Hover Shadow for all Cards */
.project-card:hover, .web3-card:hover, .about-text-card:hover, .edu-card:hover, .timeline-content:hover, .contact-info-card:hover, .contact-form-card:hover {
    border-color: rgba(var(--accent-rgb, var(--primary-color-rgb)), 0.45);
    box-shadow: 0 15px 35px rgba(var(--accent-rgb, var(--primary-color-rgb)), 0.12);
}
[data-theme="dark"] .project-card:hover,
[data-theme="dark"] .web3-card:hover,
[data-theme="dark"] .about-text-card:hover,
[data-theme="dark"] .edu-card:hover,
[data-theme="dark"] .timeline-content:hover,
[data-theme="dark"] .contact-info-card:hover,
[data-theme="dark"] .contact-form-card:hover {
    box-shadow: 0 15px 35px rgba(var(--accent-rgb, var(--primary-color-rgb)), 0.25);
}

/* Enable 3D transform support on card children */
.project-card *, .web3-card *, .skill-category-card *, .about-text-card *, .edu-card *, .timeline-content *, .contact-info-card *, .contact-form-card * {
    transform-style: preserve-3d;
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Parallax translateZ depth effect on hover */
.project-card:hover .project-image-placeholder {
    transform: translateZ(35px);
}
.project-card:hover .project-image-placeholder i {
    transform: translateZ(55px);
}
.project-card:hover .project-info {
    transform: translateZ(15px);
}
.project-card:hover .project-info h3 {
    transform: translateZ(30px);
}
.project-card:hover .project-org {
    transform: translateZ(25px);
}
.project-card:hover .project-desc {
    transform: translateZ(20px);
}
.project-card:hover .project-tags {
    transform: translateZ(28px);
}

/* Skill category card children parallax */
.skill-category-card:hover .card-icon {
    transform: translateZ(40px) scale(1.05);
    box-shadow: 0 10px 20px rgba(var(--accent-rgb), 0.25);
    background: rgba(var(--accent-rgb), 0.15);
}
.skill-category-card:hover h3 {
    transform: translateZ(30px);
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}
.skill-category-card:hover .skill-tag-item {
    transform: translateZ(20px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08);
}
[data-theme="dark"] .skill-category-card:hover .skill-tag-item {
    box-shadow: 0 6px 12px rgba(var(--accent-rgb), 0.15);
}

/* Web3 card children parallax */
.web3-card:hover .web3-card-header {
    transform: translateZ(35px);
}
.web3-card:hover p {
    transform: translateZ(15px);
}
.web3-card:hover .wallet-info-box {
    transform: translateZ(25px);
}
.web3-card:hover .btn {
    transform: translateZ(30px);
}

/* Dynamic Glare effect styling */
.card-glare {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    border-radius: inherit;
    background: radial-gradient(
        circle at var(--glare-x, 50%) var(--glare-y, 50%),
        rgba(255, 255, 255, 0.12) 0%,
        rgba(255, 255, 255, 0) 60%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 5;
}
.project-card:hover .card-glare,
.web3-card:hover .card-glare,
.skill-category-card:hover .card-glare,
.about-text-card:hover .card-glare,
.edu-card:hover .card-glare,
.timeline-content:hover .card-glare,
.contact-info-card:hover .card-glare,
.contact-form-card:hover .card-glare {
    opacity: 1;
}

/* Sub-card styling for about details items */
.detail-item {
    display: flex;
    gap: 16px;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    padding: 16px 20px;
    border-radius: 16px;
    transition: all var(--transition-normal);
}
.detail-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}
.detail-item i {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}