/* ===========================
   CSS Reset & Base Styles
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Dark Hacker Theme */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #111111;
    --bg-card: #0d0d0d;
    
    --text-primary: #00ff00;
    --text-secondary: #33ff33;
    --text-muted: #009900;
    
    --accent-primary: #00ff00;
    --accent-secondary: #00cc00;
    --accent-tertiary: #39ff14;
    --accent-danger: #ff0000;
    --accent-warning: #ffff00;
    
    --gradient-primary: linear-gradient(135deg, #00ff00 0%, #00cc00 100%);
    --gradient-secondary: linear-gradient(135deg, #00ff00 0%, #39ff14 100%);
    --gradient-dark: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
    
    --shadow-sm: 0 2px 8px rgba(0, 255, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 255, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 255, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(0, 255, 0, 0.5);
    
    --font-primary: 'Courier New', 'Courier', monospace;
    --font-code: 'Courier New', 'Courier', monospace;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

/* ===========================
   Typography
   =========================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

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

.highlight {
    color: var(--accent-primary);
    font-weight: 500;
}

/* ===========================
   Container & Layout
   =========================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 6rem 0;
    position: relative;
}

/* ===========================
   Navigation Bar
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 255, 0, 0.3);
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-family: var(--font-code);
    font-size: 1rem;
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.terminal-prompt {
    color: var(--text-secondary);
}

.cursor {
    color: var(--accent-primary);
    animation: blink 1s infinite;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition-normal);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: var(--transition-normal);
}

.nav-link:hover {
    color: var(--accent-primary);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--accent-primary);
    transition: var(--transition-normal);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    background: var(--gradient-dark);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 255, 0, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    z-index: 1;
    position: relative;
}

.hero-content {
    animation: fadeInUp 0.8s ease;
    will-change: transform, opacity;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px) translateZ(0);
    }
    to {
        opacity: 1;
        transform: translateY(0) translateZ(0);
    }
}

.glitch-wrapper {
    position: relative;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.typing-text {
    font-family: var(--font-code);
}

.cursor-blink {
    color: var(--accent-primary);
    animation: blink 1s infinite;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.hero-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.hero-location i {
    color: var(--accent-primary);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.875rem 1.75rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background: transparent;
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

.btn-secondary:hover {
    background: var(--accent-secondary);
    color: var(--bg-primary);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

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

.social-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.social-icon:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

/* Terminal Window */
.hero-visual {
    animation: fadeInRight 0.8s ease 0.3s both;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.terminal-window {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.terminal-header {
    background: var(--bg-tertiary);
    padding: 0.75rem 1rem;
    display: flex;
    gap: 0.5rem;
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-body {
    padding: 1.5rem;
    font-family: var(--font-code);
    font-size: 0.9rem;
    line-height: 1.8;
}

.terminal-body .prompt {
    color: var(--accent-primary);
}

.terminal-body .output {
    color: var(--text-secondary);
    padding-left: 1rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator a {
    font-size: 2rem;
    color: var(--accent-primary);
    opacity: 0.6;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ===========================
   Section Title
   =========================== */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.section-number {
    font-family: var(--font-code);
    color: var(--accent-primary);
    font-size: 1.5rem;
}

/* ===========================
   About Section
   =========================== */
.about-section {
    background: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.about-text {
    max-width: 100%;
}

.about-text .lead {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.about-text .highlight {
    font-weight: inherit;
}

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

.stat-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-normal);
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Photo Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 3rem;
    align-items: start;
}

.about-photo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.photo-container {
    position: relative;
    width: 300px;
    height: 400px;
    background-image: url('photo.png');
    background-size: cover;
    background-position: 50%;
    background-repeat: no-repeat;
    background-origin: border-box;
    border: 3px solid #00ff00;
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    box-shadow: 
        0 0 30px rgba(0, 255, 0, 0.5),
        0 0 50px rgba(0, 255, 0, 0.3),
        inset 0 0 60px rgba(0, 0, 0, 0.4);
    animation: morph 8s ease-in-out infinite;
    transition: all 1s ease-in-out;
    overflow: hidden;
}

/* Hologram scanlines effect */
.hologram-scanlines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 255, 0, 0.05) 0px,
        transparent 2px,
        transparent 4px
    );
    pointer-events: none;
    z-index: 2;
    animation: scanlineMove 6s linear infinite;
}

/* Scanning line */
.scan-line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: #00ff00;
    box-shadow: 
        0 0 10px #00ff00,
        0 0 20px #00ff00,
        0 0 30px rgba(0, 255, 0, 0.5);
    z-index: 3;
    animation: scanVertical 3s linear infinite;
}

/* Glowing animated border */
.photo-container::before {
    content: '';
    position: absolute;
    inset: -5px;
    background: linear-gradient(
        45deg,
        #00ff00,
        transparent 30%,
        transparent 70%,
        #00ff00
    );
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    animation: 
        morph 8s ease-in-out infinite,
        borderRotate 4s linear infinite;
    filter: blur(15px);
    opacity: 0.6;
    z-index: -1;
}

/* TV static noise effect */
.photo-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle, rgba(0, 255, 0, 0.8) 0.5px, transparent 0.5px),
        radial-gradient(circle, rgba(0, 255, 0, 0.6) 0.5px, transparent 0.5px),
        radial-gradient(circle, rgba(0, 255, 0, 0.7) 0.5px, transparent 0.5px),
        radial-gradient(circle, rgba(0, 255, 0, 0.5) 0.5px, transparent 0.5px);
    background-size: 4px 4px, 6px 6px, 5px 5px, 7px 7px;
    background-position: 0 0, 3px 3px, 6px 6px, 2px 5px;
    opacity: 0.6;
    animation: tvStatic 0.1s infinite;
    pointer-events: none;
    z-index: 10;
    mix-blend-mode: screen;
}

/* Morphing border-radius animation */
@keyframes morph {
    0% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
    25% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }
    50% {
        border-radius: 55% 45% 40% 60% / 35% 70% 40% 55%;
    }
    75% {
        border-radius: 40% 60% 50% 50% / 60% 45% 55% 40%;
    }
    100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
}

@keyframes borderRotate {
    0% {
        filter: blur(15px) hue-rotate(0deg);
    }
    100% {
        filter: blur(15px) hue-rotate(360deg);
    }
}

@keyframes scanVertical {
    0% {
        top: 0%;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        top: 100%;
        opacity: 0;
    }
}

@keyframes scanlineMove {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(20px);
    }
}

@keyframes tvStatic {
    0% {
        transform: translate(0, 0);
        opacity: 0.6;
    }
    10% {
        transform: translate(-1px, 1px);
        opacity: 0.55;
    }
    20% {
        transform: translate(1px, -1px);
        opacity: 0.65;
    }
    30% {
        transform: translate(-1px, -1px);
        opacity: 0.58;
    }
    40% {
        transform: translate(1px, 1px);
        opacity: 0.62;
    }
    50% {
        transform: translate(-1px, 0);
        opacity: 0.56;
    }
    60% {
        transform: translate(1px, 1px);
        opacity: 0.64;
    }
    70% {
        transform: translate(0, -1px);
        opacity: 0.6;
    }
    80% {
        transform: translate(1px, -1px);
        opacity: 0.58;
    }
    90% {
        transform: translate(-1px, 1px);
        opacity: 0.62;
    }
    100% {
        transform: translate(0, 0);
        opacity: 0.6;
    }
}

/* Responsive layout */
@media (max-width: 968px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-photo {
        order: -1;
        display: flex;
        justify-content: center;
    }
    
    .photo-container {
        width: 250px;
        height: 340px;
    }
}

/* ===========================
   Experience Section
   =========================== */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 2rem;
}

.timeline-marker {
    position: absolute;
    left: -2rem;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 3px solid var(--accent-primary);
    background: var(--bg-primary);
    z-index: 1;
}

.timeline-marker.work {
    border-color: var(--accent-secondary);
}

.timeline-marker.education {
    border-color: var(--accent-primary);
}

.timeline-content {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-normal);
}

.timeline-content:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.timeline-date {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-primary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-family: var(--font-code);
    margin-bottom: 1rem;
}

.timeline-content h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    color: var(--accent-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.location {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.location i {
    color: var(--accent-primary);
    margin-right: 0.25rem;
}

.specialization,
.company-info {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.timeline-details {
    list-style: none;
    margin-top: 1rem;
}

.timeline-details li {
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    position: relative;
    color: var(--text-secondary);
}

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

.linkedin-cta {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 255, 136, 0.2);
}

.linkedin-cta p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
}

.linkedin-cta i {
    color: var(--accent-primary);
    margin-right: 0.5rem;
}

.linkedin-cta a {
    transition: var(--transition-normal);
}

.linkedin-cta a:hover {
    text-shadow: 0 0 10px var(--accent-primary);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.project-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.project-card.featured {
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(0, 255, 0, 0.1) 0%, rgba(0, 255, 0, 0.05) 100%);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.project-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: rgba(0, 255, 136, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.project-tag {
    padding: 0.25rem 0.75rem;
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-primary);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.project-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.project-date {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-family: var(--font-code);
    margin-bottom: 1rem;
}

.project-description {
    color: var(--text-secondary);
    flex-grow: 1;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    padding: 0.35rem 0.75rem;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: 6px;
    font-size: 0.8rem;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-fast);
}

.tech-tag:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.project-links {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    border-radius: 8px;
    border: 1px solid var(--accent-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-normal);
}

.project-link:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 255, 136, 0.3);
}

.project-link i {
    font-size: 1.1rem;
}

/* ===========================
   Writeups Section
   =========================== */
.writeups-section {
    background: var(--bg-secondary);
}

.section-intro {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

.writeups-grid {
    display: grid;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.writeup-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-normal);
}

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

.writeup-card.featured {
    border-color: rgba(0, 255, 136, 0.3);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.02) 0%, var(--bg-card) 100%);
}

.writeup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.writeup-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(0, 255, 136, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent-primary);
}

.writeup-badge {
    padding: 0.5rem 1rem;
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-primary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--accent-primary);
}

.writeup-card h3 {
    color: var(--text-primary);
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.writeup-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.meta-item i {
    color: var(--accent-secondary);
}

.writeup-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.writeup-highlights {
    background: var(--bg-tertiary);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 3px solid var(--accent-primary);
    margin-bottom: 2rem;
}

.writeup-highlights h4 {
    color: var(--accent-primary);
    font-size: 1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.writeup-highlights ul {
    list-style: none;
    margin: 0;
}

.writeup-highlights li {
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.writeup-highlights li:last-child {
    margin-bottom: 0;
}

.writeup-links {
    display: flex;
    gap: 1rem;
}

.writeup-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    border-radius: 8px;
    border: 1px solid var(--accent-primary);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition-normal);
}

.writeup-link:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 255, 136, 0.4);
}

.writeup-link.primary {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.writeup-link.primary:hover {
    background: transparent;
    color: var(--accent-primary);
}

/* ===========================
   Writeup Detail Pages
   =========================== */
.writeup-detail-section {
    padding: 120px 0 6rem;
    background: var(--bg-primary);
    min-height: 100vh;
}

.back-nav {
    margin-bottom: 2rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition-normal);
}

.back-link:hover {
    color: var(--accent-primary);
    transform: translateX(-5px);
}

.writeup-detail-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(0, 255, 136, 0.2);
}

.writeup-badge-large {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-primary);
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid var(--accent-primary);
    margin-bottom: 1.5rem;
}

.writeup-detail-header h1 {
    font-size: 3rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.writeup-meta-large {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
}

.writeup-meta-large .meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 1rem;
}

.writeup-meta-large .meta-item i {
    color: var(--accent-primary);
}

.writeup-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.writeup-detail-content {
    max-width: 900px;
    margin: 0 auto;
}

.content-section {
    margin-bottom: 4rem;
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
}

.content-section h2 {
    color: var(--accent-primary);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.content-section h2 i {
    font-size: 1.5rem;
}

.content-section h3 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.content-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.content-section ul,
.content-section ol {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.content-section li {
    margin-bottom: 0.75rem;
}

.content-section strong {
    color: var(--text-primary);
}

.highlight-section {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.05) 0%, var(--bg-card) 100%);
    border-color: rgba(0, 255, 136, 0.3);
}

.findings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.finding-card {
    background: var(--bg-tertiary);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-normal);
}

.finding-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-3px);
}

.finding-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0, 255, 136, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.finding-card h4 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.finding-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.tools-list {
    display: grid;
    gap: 1.5rem;
}

.tool-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 136, 0.1);
}

.tool-item i {
    font-size: 2rem;
    color: var(--accent-primary);
    margin-top: 0.25rem;
}

.tool-item strong {
    color: var(--text-primary);
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.5rem;
}

.tool-item p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.external-links {
    display: grid;
    gap: 1rem;
}

.external-link-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--accent-primary);
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition-normal);
}

.external-link-card:hover {
    background: var(--accent-primary);
    transform: translateX(5px);
}

.external-link-card > i:first-child {
    font-size: 2rem;
    color: var(--accent-primary);
}

.external-link-card:hover > i:first-child {
    color: var(--bg-primary);
}

.external-link-card div {
    flex: 1;
}

.external-link-card strong {
    color: var(--text-primary);
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.25rem;
}

.external-link-card:hover strong {
    color: var(--bg-primary);
}

.external-link-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.external-link-card:hover p {
    color: var(--bg-primary);
}

.external-link-card > i:last-child {
    color: var(--accent-primary);
}

.external-link-card:hover > i:last-child {
    color: var(--bg-primary);
}

.back-to-top {
    text-align: center;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(0, 255, 136, 0.2);
}

/* ===========================
   Skills Section
   =========================== */
.skills-container {
    display: grid;
    gap: 2rem;
}

.skill-category {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-normal);
}

.skill-category:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.category-header i {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.category-header h3 {
    color: var(--text-primary);
    margin-bottom: 0;
}

.capability-line {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    padding-left: 0.5rem;
    border-left: 2px solid var(--accent-primary);
}

.tools-label {
    color: var(--accent-primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    margin-top: 0.5rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border: 1px solid transparent;
    transition: var(--transition-normal);
    font-size: 0.9rem;
}

.skill-item:hover {
    border-color: var(--accent-primary);
    background: rgba(0, 255, 136, 0.05);
    transform: translateX(5px);
}

.skill-item i {
    color: var(--accent-secondary);
    font-size: 1.1rem;
}

/* ===========================
   Certifications Section
   =========================== */
.certifications-section {
    background: var(--bg-secondary);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.cert-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-normal);
    text-align: center;
}

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

.cert-card.highlight {
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(0, 255, 0, 0.1) 0%, rgba(0, 255, 0, 0.05) 100%);
}

.cert-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: rgba(0, 255, 136, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent-primary);
}

.cert-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.cert-issuer {
    color: var(--accent-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.cert-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.cert-level {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.cert-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 170, 0, 0.1);
    color: var(--accent-warning);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 1rem;
}

.cert-view-all {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 255, 136, 0.1);
}

.cert-view-all .btn {
    font-size: 1rem;
    padding: 1rem 2rem;
}

.tryhackme-badge {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.1);
}

.tryhackme-badge h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.tryhackme-badge iframe {
    max-width: 100%;
}

/* ===========================
   Contact Section
   =========================== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-text h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.contact-text p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: start;
    gap: 1rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin-top: 0.25rem;
}

.contact-item strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--text-secondary);
    margin: 0;
}

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

.contact-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: 12px;
    border: 2px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-normal);
}

.contact-link:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.contact-link.linkedin:hover {
    border-color: #0077b5;
}

.contact-link.github:hover {
    border-color: #6e5494;
}

.contact-link.tryhackme:hover {
    border-color: var(--accent-primary);
}

.contact-link i:first-child {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.contact-link span {
    flex-grow: 1;
    margin-left: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.contact-link i:last-child {
    color: var(--text-muted);
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--bg-secondary);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(0, 255, 0, 0.3);
}

.footer p {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.footer-quote {
    font-style: italic;
    font-size: 0.9rem;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition-normal);
        gap: 2rem;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

@media (max-width: 640px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .container {
        padding: 0 1rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .hero {
        min-height: auto;
        padding: 5rem 0 2rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
        margin-bottom: 0.75rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
    }
    
    .hero-description {
        font-size: 0.85rem;
        margin-bottom: 0.75rem;
    }
    
    .hero-location {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
        margin-bottom: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .social-links {
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .social-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
    
    .terminal-window {
        padding: 0.5rem;
        font-size: 0.7rem;
        max-width: 100%;
    }
    
    .terminal-header {
        padding: 0.5rem 0.75rem;
    }
    
    .terminal-dot {
        width: 8px;
        height: 8px;
    }
    
    .terminal-body {
        padding: 0.5rem 0.75rem;
        line-height: 1.4;
        max-height: 180px;
        overflow-y: auto;
        text-align: left;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .about-photo {
        display: flex;
        order: -1;
        margin-bottom: 1.5rem;
    }
    
    .photo-container {
        width: 200px;
        height: 280px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-card {
        padding: 1.5rem;
    }
    
    .project-tech {
        gap: 0.4rem;
    }
    
    .tech-tag {
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
    }
    
    .project-links {
        flex-direction: column;
    }
    
    .project-link {
        width: 100%;
        justify-content: center;
    }
    
    .writeups-grid {
        gap: 2rem;
    }
    
    .writeup-card {
        padding: 1.5rem;
    }
    
    .writeup-card h3 {
        font-size: 1.5rem;
    }
    
    .writeup-meta {
        gap: 0.75rem;
    }
    
    .writeup-highlights {
        padding: 1rem;
    }
    
    .writeup-links {
        flex-direction: column;
    }
    
    .writeup-link {
        width: 100%;
        justify-content: center;
    }
    
    .writeup-detail-section {
        padding: 100px 0 3rem;
    }
    
    .writeup-detail-header h1 {
        font-size: 2rem;
    }
    
    .writeup-meta-large {
        gap: 1rem;
    }
    
    .content-section {
        padding: 1.5rem;
    }
    
    .content-section h2 {
        font-size: 1.4rem;
    }
    
    .findings-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .tool-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .external-link-card {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .skill-item {
        padding: 0.75rem;
        font-size: 0.85rem;
    }
    
    .skill-category {
        padding: 1.5rem;
    }
    
    .category-header h3 {
        font-size: 1rem;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cert-card {
        padding: 1.5rem;
    }
    
    .timeline {
        padding-left: 1rem;
    }
    
    .timeline-item {
        padding-left: 1.5rem;
    }
    
    .timeline-marker {
        left: -1.5rem;
        width: 30px;
        height: 30px;
    }
    
    .timeline-content {
        padding: 1rem;
    }
    
    .timeline-content h3 {
        font-size: 1rem;
    }
    
    .timeline-content h4 {
        font-size: 0.9rem;
    }
    
    .contact-links {
        gap: 1rem;
    }
    
    .contact-link {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .footer {
        padding: 2rem 0;
        font-size: 0.85rem;
    }
    
    .footer-quote {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .navbar {
        padding: 1rem 0;
    }
    
    .nav-brand {
        font-size: 0.9rem;
    }
    
    .section-number {
        font-size: 1rem;
    }
    
    .photo-container {
        width: 200px;
        height: 280px;
    }
    
    .project-links {
        flex-direction: column;
    }
    
    .project-link {
        width: 100%;
        justify-content: center;
    }
}

/* ===========================
   Animations & Effects
   =========================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.6s ease;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-secondary);
}

/* Selection Color */
::selection {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

::-moz-selection {
    background: var(--accent-primary);
    color: var(--bg-primary);
}