/* ===================================
   CSS Variables & Root Styles
   =================================== */
:root {
    /* Color Palette - Cybersecurity Theme */
    --primary-dark: #0A192F;
    --secondary-dark: #020C1B;
    --accent-cyan: #64FFDA;
    --accent-green: #00FF88;
    --accent-orange: #FF6B6B;
    --text-light: #E6F1FF;
    --text-gray: #8892B0;
    --card-bg: rgba(10, 25, 47, 0.8);
    --card-border: rgba(100, 255, 218, 0.1);
    
    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 15px;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s ease;
}

/* ===================================
   Global Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--secondary-dark);
    color: var(--text-light);
    overflow-x: hidden;
    line-height: 1.6;
}

::selection {
    background-color: var(--accent-cyan);
    color: var(--primary-dark);
}

/* ===================================
   Matrix Background Canvas
   =================================== */
#matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.15;
}

/* ===================================
   Custom Cursor
   =================================== */
.cursor-follower {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: 0.1s;
    transform: translate(-50%, -50%);
    opacity: 0.5;
}

@media (max-width: 768px) {
    .cursor-follower {
        display: none;
    }
}

/* ===================================
   Scroll Progress Bar
   =================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
    z-index: 10000;
    transition: width 0.1s;
    box-shadow: 0 0 10px var(--accent-cyan);
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    background-color: transparent;
    padding: 20px 0;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.navbar.scrolled {
    background-color: rgba(10, 25, 47, 0.95);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
    padding: 15px 0;
}

.navbar-brand {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light) !important;
    letter-spacing: 2px;
    transition: var(--transition-fast);
}

.brand-bracket {
    color: var(--accent-cyan);
}

.brand-name {
    margin: 0 5px;
}

.navbar-brand:hover {
    color: var(--accent-cyan) !important;
    transform: scale(1.05);
}

.nav-link {
    color: var(--text-gray) !important;
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0 15px;
    position: relative;
    transition: var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--accent-cyan);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--accent-cyan) !important;
}

.nav-link:hover::after {
    width: 100%;
}

.navbar-toggler {
    border: 2px solid var(--accent-cyan);
    padding: 8px 12px;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(100, 255, 218, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===================================
   Hero Section
   =================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(100, 255, 218, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-tag {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-size: 1rem;
    margin-bottom: 20px;
    display: inline-block;
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.name-highlight {
    color: var(--accent-cyan);
    text-shadow: 0 0 20px rgba(100, 255, 218, 0.5);
}

.name-main {
    color: var(--text-light);
    display: inline-block;
    background: linear-gradient(90deg, var(--text-light), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--accent-green);
    font-weight: 500;
    margin-bottom: 20px;
    min-height: 50px;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.typing-cursor {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 600px;
    margin-bottom: 30px;
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin: 40px 0;
    animation: fadeInUp 0.8s ease 0.8s backwards;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--accent-cyan);
    font-weight: 700;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-top: 5px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 1s backwards;
}

.btn-primary-custom {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
    color: var(--primary-dark);
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-fast);
    border: none;
    font-size: 1rem;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.3);
    color: var(--primary-dark);
}

.btn-secondary-custom {
    background-color: transparent;
    color: var(--accent-cyan);
    padding: 12px 30px;
    border: 2px solid var(--accent-cyan);
    border-radius: 5px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-fast);
}

.btn-secondary-custom:hover {
    background-color: rgba(100, 255, 218, 0.1);
    transform: translateY(-3px);
    color: var(--accent-cyan);
}

.btn-outline-custom {
    background-color: transparent;
    color: var(--text-gray);
    padding: 12px 30px;
    border: 2px solid var(--text-gray);
    border-radius: 5px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-fast);
}

.btn-outline-custom:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-3px);
}

.hero-tech-icons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
    animation: fadeInUp 0.8s ease 1.2s backwards;
}

.hero-tech-icons img {
    width: 40px;
    height: 40px;
    filter: grayscale(100%) brightness(0.5);
    transition: var(--transition-fast);
}

.hero-tech-icons img:hover {
    filter: grayscale(0%) brightness(1);
    transform: translateY(-5px);
}

.hero-visual {
    position: relative;
}

@media (max-width: 768px) {
    .hero-content > div[style*="display: flex"] {
        flex-direction: column !important;
        text-align: center;
    }
}

.security-dashboard {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.dashboard-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--card-border);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-green);
}

.status-indicator {
    width: 10px;
    height: 10px;
    background-color: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
    box-shadow: 0 0 10px var(--accent-green);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.dashboard-content .metric {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.availability-scan {
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 8px;
}

.scan-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scan-header i {
    color: var(--accent-green);
    animation: rotate 2s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.scan-result {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.scan-result i {
    color: var(--accent-green);
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.result-text {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--accent-green);
    font-weight: 600;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.duration {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-cyan);
}

.metric-bars {
    margin-top: 10px;
}

.bar-item {
    margin-bottom: 12px;
}

.bar-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-bottom: 5px;
}

.bar-container {
    height: 8px;
    background: rgba(136, 146, 176, 0.1);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 8px;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--primary-dark);
    font-weight: 600;
    animation: fillBar 2s ease forwards;
}

@keyframes fillBar {
    from { width: 0 !important; }
}

.metric-label {
    color: var(--text-gray);
}

.metric-value {
    color: var(--accent-cyan);
    font-weight: 600;
}

.threat-map {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--card-border);
}

.threat-line {
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    margin: 10px 0;
    animation: scanLine 2s infinite;
}

.threat-line:nth-child(2) {
    animation-delay: 0.5s;
}

.threat-line:nth-child(3) {
    animation-delay: 1s;
}

@keyframes scanLine {
    0% { opacity: 0.3; transform: translateX(-100%); }
    50% { opacity: 1; }
    100% { opacity: 0.3; transform: translateX(100%); }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid var(--accent-cyan);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 8px;
    background-color: var(--accent-cyan);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 20px; }
}

/* ===================================
   Section Styles
   =================================== */
.section {
    padding: var(--section-padding);
    position: relative;
}

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

.section-tag {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-size: 1rem;
    display: block;
    margin-bottom: 10px;
}

.closing-tag {
    margin-top: 20px;
    opacity: 0.7;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
}

/* ===================================
   About Section
   =================================== */
.about-section {
    background: linear-gradient(180deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
}

.about-image-wrapper {
    position: relative;
    display: inline-block;
}

.about-image {
    width: 350px;
    height: 350px;
    border-radius: 10px;
    border: 2px solid var(--accent-cyan);
    overflow: hidden;
    position: relative;
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    font-size: 120px;
    color: var(--accent-cyan);
    opacity: 0.3;
}

.scan-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(100, 255, 218, 0.03) 2px,
        rgba(100, 255, 218, 0.03) 4px
    );
    pointer-events: none;
}

.floating-tag {
    position: absolute;
    background: var(--card-bg);
    border: 1px solid var(--accent-cyan);
    padding: 8px 16px;
    border-radius: 5px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-cyan);
    backdrop-filter: blur(10px);
    animation: float 3s ease-in-out infinite;
}

.tag-1 {
    top: 20px;
    right: -20px;
    animation-delay: 0s;
}

.tag-2 {
    bottom: 100px;
    right: -30px;
    animation-delay: 1s;
}

.tag-3 {
    bottom: 20px;
    left: -20px;
    animation-delay: 2s;
}

.tag-4 {
    bottom: 250px;
    right: 300px;
    animation-delay: 1s;
}

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

.about-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-content .lead {
    font-size: 1.3rem;
    color: var(--accent-cyan);
    font-weight: 500;
    margin-bottom: 20px;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin: 30px 0;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 5px;
    transition: var(--transition-fast);
}

.highlight-item:hover {
    border-color: var(--accent-cyan);
    transform: translateX(5px);
}

.highlight-item i {
    font-size: 1.5rem;
    color: var(--accent-cyan);
}

.about-location {
    margin-top: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-gray);
}

.about-location i {
    color: var(--accent-green);
}

/* ===================================
   Skills Section
   =================================== */
.skills-section {
    background: var(--primary-dark);
}

.skill-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 30px;
    height: 100%;
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-slow);
}

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

.skill-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 15px 40px rgba(100, 255, 218, 0.2);
}

.skill-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.1), rgba(0, 255, 136, 0.1));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.skill-icon i {
    font-size: 2rem;
    color: var(--accent-cyan);
}

.skill-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.skill-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 5px 12px;
    background: rgba(100, 255, 218, 0.1);
    border: 1px solid rgba(100, 255, 218, 0.3);
    border-radius: 3px;
    color: var(--accent-cyan);
}

.skill-progress {
    height: 6px;
    background: rgba(136, 146, 176, 0.1);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
    width: var(--progress);
    border-radius: 3px;
    position: relative;
    animation: fillProgress 2s ease forwards;
}

@keyframes fillProgress {
    from { width: 0; }
    to { width: var(--progress); }
}

/* ===================================
   Certifications Section
   =================================== */
.certifications-section {
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.cert-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: var(--transition-slow);
    position: relative;
}

.cert-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 50px rgba(100, 255, 218, 0.2);
}

.cert-badge {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.2), rgba(0, 255, 136, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--accent-cyan);
}

.cert-badge i {
    font-size: 2.5rem;
    color: var(--accent-cyan);
}

.cert-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 10px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-issuer {
    color: var(--accent-cyan);
    font-weight: 500;
    margin-bottom: 5px;
}

.cert-date {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.cert-verified {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 15px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-green);
    border-radius: 20px;
    color: var(--accent-green);
    font-size: 0.85rem;
}

/* ===================================
   Projects Section
   =================================== */
.projects-section {
    background: var(--secondary-dark);
}

.project-filters {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 10px 25px;
    background: transparent;
    border: 2px solid var(--text-gray);
    border-radius: 5px;
    color: var(--text-gray);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-body);
    font-size: 1rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: var(--primary-dark);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition-slow);
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 50px rgba(100, 255, 218, 0.2);
}

.project-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.1), rgba(0, 255, 136, 0.1));
    overflow: hidden;
}

.project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--accent-cyan);
    opacity: 0.3;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 47, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-fast);
}

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

.project-links {
    display: flex;
    gap: 20px;
}

.project-link {
    width: 50px;
    height: 50px;
    background: var(--accent-cyan);
    color: var(--primary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-fast);
}

.project-link:hover {
    background: var(--accent-green);
    transform: scale(1.1);
}

.project-content {
    padding: 25px;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.project-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-light);
    flex: 1;
}

.project-period {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-green);
    white-space: nowrap;
}

.project-description {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 15px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.tech-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 4px 10px;
    background: rgba(100, 255, 218, 0.1);
    border: 1px solid rgba(100, 255, 218, 0.3);
    border-radius: 3px;
    color: var(--accent-cyan);
}

.project-achievement {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: rgba(0, 255, 136, 0.1);
    border-left: 3px solid var(--accent-green);
    border-radius: 3px;
    color: var(--accent-green);
    font-size: 0.9rem;
}

/* ===================================
   Experience Section
   =================================== */
.experience-section {
    background: var(--primary-dark);
}

.timeline {
    position: relative;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-cyan), var(--accent-green));
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.timeline-marker {
    position: absolute;
    left: -37px;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--accent-cyan);
    border: 3px solid var(--primary-dark);
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 0 15px var(--accent-cyan);
}

.education-marker {
    background: var(--accent-green);
    box-shadow: 0 0 15px var(--accent-green);
}

.timeline-content {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 30px;
    transition: var(--transition-fast);
}

.timeline-content:hover {
    border-color: var(--accent-cyan);
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.2);
}

.timeline-date {
    font-family: var(--font-mono);
    color: var(--accent-green);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 10px;
}

.timeline-company {
    color: var(--accent-cyan);
    font-size: 1.1rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.timeline-description ul {
    list-style: none;
    padding: 0;
}

.timeline-description li {
    padding-left: 25px;
    margin-bottom: 10px;
    position: relative;
    color: var(--text-gray);
    line-height: 1.6;
}

.timeline-description li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-size: 1.2rem;
}

.timeline-description strong {
    color: var(--accent-cyan);
}

.timeline-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

/* ===================================
   Leadership Section
   =================================== */
.leadership-section {
    background: linear-gradient(180deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
}

.leadership-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    overflow: hidden;
    height: 100%;
    transition: var(--transition-slow);
}

.leadership-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 50px rgba(100, 255, 218, 0.2);
}

.leadership-image-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.1), rgba(0, 255, 136, 0.1));
    display: flex;
    justify-content: center;
    align-items: center;
}

.leadership-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.leadership-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--accent-cyan);
    opacity: 0.4;
}

.leadership-image-placeholder i {
    font-size: 3rem;
}

.leadership-image-placeholder span {
    font-family: var(--font-mono);
    font-size: 0.9rem;
}


.leadership-card:hover .leadership-image {
    transform: scale(1.05);
}

.leadership-content {
    padding: 30px;
}

.leadership-logo {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.2), rgba(0, 255, 136, 0.2));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border: 2px solid var(--accent-cyan);
}

.leadership-logo i {
    font-size: 2rem;
    color: var(--accent-cyan);
}

.leadership-org {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--text-light);
    margin-bottom: 20px;
    font-weight: 700;
}

.leadership-roles {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.role-item {
    padding: 15px;
    background: rgba(136, 146, 176, 0.03);
    border-left: 3px solid var(--accent-cyan);
    border-radius: 5px;
}

.role-title {
    font-size: 1.3rem;
    color: var(--accent-cyan);
    font-weight: 600;
    margin-bottom: 8px;
}

.role-period {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-green);
    margin-bottom: 12px;
}

.role-description {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.role-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.skill-badge-small {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 4px 10px;
    background: rgba(100, 255, 218, 0.1);
    border: 1px solid rgba(100, 255, 218, 0.3);
    border-radius: 3px;
    color: var(--accent-cyan);
}

.role-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--card-border), transparent);
    margin: 10px 0;
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .leadership-image-container {
        height: 200px;
    }
    
    .leadership-org {
        font-size: 1.5rem;
    }
}

/* ===================================
   Contact Section
   =================================== */
.contact-section {
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
}

.contact-info h3 {
    font-family: var(--font-display);
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    transition: var(--transition-fast);
}

.contact-item:hover {
    border-color: var(--accent-cyan);
    transform: translateX(5px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.2), rgba(0, 255, 136, 0.2));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.5rem;
    color: var(--accent-cyan);
}

.contact-details h4 {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.contact-details a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-details a:hover {
    color: var(--accent-green);
}

.contact-details p {
    color: var(--text-gray);
    margin: 0;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--card-bg);
    border: 2px solid var(--accent-cyan);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 1.3rem;
}

.social-link:hover {
    background: var(--accent-cyan);
    color: var(--primary-dark);
    transform: translateY(-5px);
}

.availability-status {
    margin-top: 30px;
    padding: 15px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-green);
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--accent-green);
}

.status-indicator-large {
    width: 12px;
    height: 12px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
    flex-shrink: 0;
}

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

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

.form-group label {
    display: block;
    color: var(--text-light);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    background: rgba(136, 146, 176, 0.05);
    border: 2px solid var(--card-border);
    border-radius: 5px;
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(136, 146, 176, 0.08);
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.1);
}

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

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--secondary-dark);
    padding: 30px 0;
    border-top: 1px solid var(--card-border);
}

.footer-text {
    color: var(--text-gray);
    margin: 0;
}

.footer-text i {
    color: var(--accent-orange);
}

.code-tag {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 991px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .about-image {
        width: 100%;
        max-width: 350px;
        margin: 0 auto 40px;
    }
    
    .floating-tag {
        position: static;
        display: inline-block;
        margin: 10px 5px;
    }
    
    .timeline {
        padding-left: 30px;
    }
    
    .timeline::before {
        left: 10px;
    }
    
    .timeline-marker {
        left: -28px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .hero-section {
        padding: 100px 0 60px;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-primary-custom,
    .btn-secondary-custom,
    .btn-outline-custom {
        width: 100%;
        justify-content: center;
    }
    
    .security-dashboard {
        margin-top: 40px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .project-filters {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    .navbar,
    .scroll-progress,
    .cursor-follower,
    #matrix-bg,
    .hero-buttons,
    .scroll-indicator {
        display: none !important;
    }
}