/* CSS Variables */
:root {
    --blue-dark: #1a365d;
    --blue-light: #e6f3ff;
    --blue-medium: #3182ce;
    --blue-accent: #2b6cb0;
    --blue-bright: #00b4d8;
    --blue-neon: #0096c7;
    --black: #000000;
    --dark-gray: #0a0a0a;
    --gray: #1a1a1a;
    --light-gray: #2a2a2a;
    --white: #ffffff;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --border-color: #333333;
    --shadow-dark: rgba(0, 0, 0, 0.8);
    --shadow-blue: rgba(0, 180, 216, 0.2);
    --glow-blue: 0 0 20px rgba(0, 180, 216, 0.5);
    --font-mono: 'JetBrains Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--black);
    direction: ltr;
    text-align: left;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-mono);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }

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

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

/* Header */
.header {
    position: absolute;
    top: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    border-bottom: none;
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    position: relative;
    z-index: 1001;
}

.nav-left {
    display: flex;
    align-items: center;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.access-status {
    color: var(--blue-bright);
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    text-shadow: var(--glow-blue);
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 400;
    transition: all 0.3s ease;
    position: relative;
    font-family: var(--font-mono);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--blue-bright);
    transition: width 0.3s ease;
}

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

.nav-link:hover {
    color: var(--blue-bright);
    text-shadow: none;
    background: transparent;
    transform: none;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    color: var(--white);
    padding: 70px 0 80px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    margin-top: 0;
    will-change: transform;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 180, 216, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 150, 199, 0.1) 0%, transparent 50%),
        linear-gradient(45deg, transparent 30%, rgba(0, 180, 216, 0.05) 50%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--blue-bright);
    text-shadow: var(--glow-blue);
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 3rem;
    color: var(--text-secondary);
}

.typing-text {
    color: var(--blue-neon);
    text-shadow: 0 0 10px rgba(0, 150, 199, 0.5);
}

/* Prevent typewriter text from causing horizontal overflow */
.hero-subtitle {
    max-width: 100%;
}

.typing-text {
    display: inline-block;
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.stat-card {
    background: rgba(26, 54, 93, 0.3);
    border: 1px solid var(--blue-medium);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    min-width: 150px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(0, 180, 216, 0.1), transparent);
    animation: rotate 4s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow-blue);
    border-color: var(--blue-bright);
}

.stat-icon {
    font-size: 2rem;
    color: var(--blue-bright);
    margin-bottom: 1rem;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--blue-bright);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px rgba(0, 180, 216, 0.5);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.action-btn {
    background: transparent;
    color: var(--blue-bright);
    border: 2px solid var(--blue-bright);
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.action-btn:hover {
    background: var(--blue-bright);
    color: var(--black);
    box-shadow: var(--glow-blue);
    transform: translateY(-2px);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(26, 54, 93, 0.3);
    border: 1px solid var(--blue-medium);
    border-radius: 50%;
    color: var(--blue-bright);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 180, 216, 0.3), transparent);
    transition: left 0.5s ease;
}

.social-link:hover::before {
    left: 100%;
}

.social-link:hover {
    background: var(--blue-bright);
    color: var(--black);
    box-shadow: var(--glow-blue);
    transform: translateY(-3px);
}

/* Section Styles */
.section {
    padding: 80px 0;
    background: var(--dark-gray);
    position: relative;
}

.section:nth-child(even) {
    background: var(--gray);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--blue-bright);
    margin-bottom: 4rem;
    text-shadow: var(--glow-blue);
    letter-spacing: 2px;
}

/* Portfolio Section */
.portfolio-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.terminal-window {
    background: var(--black);
    border: 1px solid var(--blue-medium);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--glow-blue);
}

.terminal-header {
    background: var(--blue-dark);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--blue-medium);
}

.terminal-title {
    color: var(--blue-bright);
    font-weight: 500;
}

.terminal-controls {
    display: flex;
    gap: 0.5rem;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
}

.control.close { background: #ff5f56; }
.control.minimize { background: #ffbd2e; }
.control.maximize { background: #27ca3f; }

.terminal-body {
    padding: 1.5rem;
    background: var(--black);
}

.terminal-line {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.prompt {
    color: var(--blue-bright);
    font-weight: 600;
}

.command {
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    color: var(--blue-bright);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    background: var(--light-gray);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.form-group input:focus {
    outline: none;
    border-color: var(--blue-bright);
    box-shadow: 0 0 15px rgba(0, 180, 216, 0.3);
}

.file-input {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.file-btn {
    background: var(--blue-dark);
    color: var(--blue-bright);
    border: 1px solid var(--blue-medium);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.file-btn:hover {
    background: var(--blue-bright);
    color: var(--black);
}

/* Project Card */
.project-card {
    background: var(--black);
    border: 1px solid var(--blue-medium);
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow-blue);
    border-color: var(--blue-bright);
}

.project-card.featured {
    border: 2px solid var(--blue-bright);
    box-shadow: var(--glow-blue);
}

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

.project-title {
    color: var(--blue-bright);
    font-size: 1.5rem;
    font-weight: 600;
}

.project-badge {
    background: var(--blue-dark);
    color: var(--blue-bright);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Badge variants */
.project-badge.featured {
    background: var(--blue-dark);
    color: var(--blue-bright);
    border: 1px solid var(--blue-bright);
}

.project-badge.unreleased {
    background: var(--light-gray);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.tech-tag {
    background: var(--blue-dark);
    color: var(--blue-bright);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--blue-medium);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.tech-tag::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(0, 180, 216, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.tech-tag:hover::after {
    width: 100%;
    height: 100%;
}

.tech-tag:hover {
    background: var(--blue-bright);
    color: var(--black);
    box-shadow: var(--glow-blue);
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.github-btn {
    background: var(--blue-dark);
    color: var(--blue-bright);
    border: 1px solid var(--blue-medium);
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.github-btn:hover {
    background: var(--blue-bright);
    color: var(--black);
}

.project-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.nav-btn {
    background: var(--blue-dark);
    color: var(--blue-bright);
    border: 1px solid var(--blue-medium);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background: var(--blue-bright);
    color: var(--black);
    box-shadow: var(--glow-blue);
}

/* Capabilities Section */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.capability-card {
    background: var(--black);
    border: 1px solid var(--blue-medium);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.capability-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-bright), var(--blue-neon));
    transition: width 0.3s ease;
}

.capability-card:hover::after {
    width: 100%;
}

.capability-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow-blue);
    border-color: var(--blue-bright);
}

.capability-icon {
    font-size: 3rem;
    color: var(--blue-bright);
    margin-bottom: 1.5rem;
    text-shadow: var(--glow-blue);
}

.capability-card h3 {
    color: var(--blue-bright);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.capability-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Why Choose Me Section */
.why-choose-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.why-choose-title {
    font-size: 2rem;
    color: var(--blue-bright);
    margin-bottom: 2rem;
    text-shadow: var(--glow-blue);
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--blue-dark);
    border: 1px solid var(--blue-medium);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-bright);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.feature-content h4 {
    color: var(--blue-bright);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.feature-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Cyber Illustration */
.cyber-illustration {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hacker-figure {
    position: relative;
    width: 200px;
    height: 200px;
}

.hoodie {
    width: 100%;
    height: 100%;
    background: var(--blue-dark);
    border: 2px solid var(--blue-bright);
    border-radius: 50%;
    position: relative;
    box-shadow: var(--glow-blue);
}

.skull-emblem {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: var(--blue-bright);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--black);
}

.computer-setup {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.monitor {
    width: 300px;
    height: 200px;
    background: var(--black);
    border: 2px solid var(--blue-bright);
    border-radius: 8px;
    position: relative;
    box-shadow: var(--glow-blue);
}

.screen {
    padding: 1rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.code-lines {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--blue-bright);
}

.code-line {
    display: block;
    margin-bottom: 0.5rem;
}

.mouse {
    position: absolute;
    bottom: -20px;
    right: 20px;
    width: 30px;
    height: 50px;
    background: var(--blue-dark);
    border: 1px solid var(--blue-medium);
    border-radius: 15px;
}

.cursor {
    position: absolute;
    top: 10px;
    right: 5px;
    width: 20px;
    height: 20px;
    background: var(--blue-bright);
    border-radius: 50%;
    animation: blink 2s infinite;
}

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

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

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

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

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 180, 216, 0.5); }
    50% { box-shadow: 0 0 30px rgba(0, 180, 216, 0.8), 0 0 40px rgba(0, 180, 216, 0.3); }
}

@keyframes scan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes encrypt {
    0% { filter: blur(0px); }
    50% { filter: blur(2px); }
    100% { filter: blur(0px); }
}

.security-elements {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.padlock, .shield, .globe-secure {
    width: 40px;
    height: 40px;
    background: var(--blue-dark);
    border: 1px solid var(--blue-medium);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-bright);
    font-size: 1.2rem;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Improve readability and spacing for project cards in [PROJECTS] */
.projects-grid .project-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.projects-grid .project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.projects-grid .project-title {
    font-size: 1.25rem;
    line-height: 1.3;
    color: var(--text-primary);
}

.projects-grid .project-badge {
    flex-shrink: 0;
}

.projects-grid .project-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.98rem;
}

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

.projects-grid .tech-tag {
    font-size: 0.8rem;
}

/* Prevent badges and long words from squishing text */
.project-header, .projects-grid .project-card p, .projects-grid .tech-tag {
    word-break: break-word;
    overflow-wrap: anywhere;
}

/* Mobile tweaks for better spacing */
@media (max-width: 768px) {
    .projects-grid {
        gap: 1.25rem;
    }
    .projects-grid .project-card {
        padding: 1.25rem;
    }
    .projects-grid .project-title {
        font-size: 1.15rem;
    }
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.about-section h3 {
    color: var(--blue-bright);
    margin-bottom: 2rem;
    font-size: 1.5rem;
    text-shadow: 0 0 10px rgba(0, 180, 216, 0.3);
}

.skills-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-category h4 {
    color: var(--blue-bright);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background: var(--blue-dark);
    color: var(--blue-bright);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid var(--blue-medium);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.skill-tag::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(0, 180, 216, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.skill-tag:hover::after {
    width: 100%;
    height: 100%;
}

.skill-tag:hover {
    background: var(--blue-bright);
    color: var(--black);
    box-shadow: var(--glow-blue);
}

.experience-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.experience-item {
    background: var(--black);
    border: 1px solid var(--blue-medium);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.experience-item:hover {
    border-color: var(--blue-bright);
    box-shadow: var(--glow-blue);
}

.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.exp-header h4 {
    color: var(--blue-bright);
    font-size: 1.2rem;
}

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

.exp-company {
    color: var(--blue-neon);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.exp-location {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.education-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.education-item {
    background: var(--black);
    border: 1px solid var(--blue-medium);
    border-radius: 8px;
    padding: 1.5rem;
}

.education-item h4 {
    color: var(--blue-bright);
    margin-bottom: 0.5rem;
}

.edu-institution {
    color: var(--blue-neon);
    margin-bottom: 0.25rem;
}

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

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

.cert-item {
    background: var(--black);
    border: 1px solid var(--blue-medium);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cert-name {
    color: var(--text-primary);
    font-size: 0.9rem;
}

.cert-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.cert-status.completed {
    background: rgba(0, 180, 216, 0.2);
    color: var(--blue-bright);
    border: 1px solid var(--blue-bright);
}

/* New certification status for content-only study */
.cert-status.content {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    color: var(--blue-bright);
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

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

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--black);
    border: 1px solid var(--blue-medium);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.contact-method:hover {
    border-color: var(--blue-bright);
    box-shadow: var(--glow-blue);
}

.contact-method i {
    color: var(--blue-bright);
    font-size: 1.2rem;
    width: 20px;
}

.contact-form {
    background: var(--black);
    border: 1px solid var(--blue-medium);
    border-radius: 8px;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--blue-bright);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--light-gray);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 1rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue-bright);
    box-shadow: 0 0 15px rgba(0, 180, 216, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background: var(--blue-dark);
    color: var(--blue-bright);
    border: 2px solid var(--blue-bright);
    padding: 1rem 2rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    justify-content: center;
}

.submit-btn:hover {
    background: var(--blue-bright);
    color: var(--black);
    box-shadow: var(--glow-blue);
    transform: translateY(-2px);
}

.btn-icon {
    font-size: 1.1rem;
}

/* Blog Section */
.blog-content {
    max-width: 800px;
    margin: 0 auto;
}

.blog-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.blog-intro h3 {
    color: var(--blue-bright);
    font-size: 2rem;
    text-shadow: var(--glow-blue);
}

.blog-intro p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.blog-grid {
    display: grid;
    gap: 2rem;
}

.blog-post {
    background: var(--black);
    border: 1px solid var(--blue-medium);
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.blog-post::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-bright), var(--blue-neon));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.blog-post:hover::before {
    transform: scaleX(1);
}

.blog-post:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow-blue);
    border-color: var(--blue-bright);
}

.blog-post-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.blog-post-header h4 {
    color: var(--blue-bright);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.blog-date {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-family: var(--font-mono);
}

.blog-post p {
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.blog-tag {
    background: var(--blue-dark);
    color: var(--blue-bright);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid var(--blue-medium);
    transition: all 0.3s ease;
}

.blog-tag:hover {
    background: var(--blue-bright);
    color: var(--black);
    transform: translateY(-2px);
}

/* Hidden form field */
.hidden {
    display: none;
}

/* Footer */
.footer {
    background: var(--black);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blue-bright);
    text-shadow: var(--glow-blue);
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.footer-logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(0, 180, 216, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.footer-logo:hover::before {
    transform: translateX(100%);
}

.footer-logo:hover {
    transform: scale(1.05);
    text-shadow: 0 0 30px rgba(0, 180, 216, 0.8), 0 0 60px rgba(0, 180, 216, 0.4);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-family: var(--font-mono);
}

.footer-links a:hover {
    color: var(--blue-bright);
    text-shadow: var(--glow-blue);
}

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

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--blue-dark);
    border: 1px solid var(--blue-medium);
    border-radius: 50%;
    color: var(--blue-bright);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--blue-bright);
    color: var(--black);
    box-shadow: var(--glow-blue);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* Ensure header stays fixed */
.header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 1000 !important;
    transition: background-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
        padding: 0 0.25rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .portfolio-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .why-choose-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .capabilities-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .nav {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .action-btn {
        width: 100%;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }
}

/* Respect reduced motion preferences and optimize mobile experience */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* Mobile-first touch targets and spacing improvements */
@media (max-width: 480px) {
    .action-btn,
    .github-btn,
    .submit-btn,
    .contact-method {
        min-height: 48px;
    }

    .hero-title {
        letter-spacing: 1px;
        word-break: break-word;
    }
}

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

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

/* Smooth scrolling for anchor links */
html {
    scroll-padding-top: 80px;
}

/* Active navigation link */
.nav-link.active {
    color: var(--blue-bright);
    text-shadow: var(--glow-blue);
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--blue-medium);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--blue-bright);
}