/* ==================== ROOT VARIABLES ==================== */
:root {
    --bg-primary: #282C33;
    --bg-secondary: #1E2126;
    --text-primary: #FFFFFF;
    --text-secondary: #ABB2BF;
    --accent-green: #00FF41;
    --border-color: #ABB2BF;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Fira Code', 'Courier New', monospace;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 100px 0;
}

/* ==================== TYPOGRAPHY ==================== */
h1 {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.4;
}

h2 {
    font-size: 32px;
    font-weight: 500;
}

h3 {
    font-size: 24px;
    font-weight: 500;
}

p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

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

.hash {
    color: var(--accent-green);
    font-weight: 500;
}

/* ==================== NAVIGATION ==================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 16px;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.language-selector {
    position: relative;
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    color: var(--text-secondary);
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    margin-top: 10px;
    min-width: 80px;
}

.language-selector:hover .lang-dropdown {
    display: block;
}

.lang-dropdown a {
    display: block;
    padding: 10px 15px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: background 0.3s;
}

.lang-dropdown a:hover {
    background-color: var(--bg-primary);
    color: var(--accent-green);
}

/* Menu Toggle (Mobile) */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--text-secondary);
    transition: all 0.3s;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-primary);
    z-index: 999;
    transition: right 0.3s;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    padding: 100px 40px;
    gap: 25px;
}

.mobile-menu-content a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 32px;
}

.mobile-social {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.mobile-social a {
    font-size: 24px !important;
}

/* ==================== SIDE SOCIAL BAR ==================== */
.side-social {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    z-index: 100;
}

.social-line {
    width: 1px;
    height: 200px;
    background-color: var(--border-color);
}

.side-social a {
    color: var(--text-secondary);
    font-size: 24px;
    transition: color 0.3s;
}

.side-social a:hover {
    color: var(--accent-green);
}

/* ==================== BUTTONS ==================== */
.cta-button {
    padding: 12px 24px;
    background-color: transparent;
    border: 1px solid var(--accent-green);
    color: var(--text-primary);
    font-size: 16px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.3s;
    text-decoration: none;
}

.cta-button:hover {
    background-color: var(--accent-green);
    color: var(--bg-primary);
}

.btn-outline {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--accent-green);
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 14px;
}

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

/* ==================== HERO SECTION ==================== */
.hero {
    padding-top: 150px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.hero-text h1 {
    margin-bottom: 30px;
}

.hero-subtitle {
    margin-bottom: 30px;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.decorative-shape {
    position: absolute;
    width: 160px;
    height: 160px;
    border: 2px solid var(--accent-green);
    top: -25px;
    left: -25px;
    z-index: 1;
}

.image-wrapper {
    position: relative;
    width: 100%;
    max-width: 750px;
    z-index: 2;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 2;
}

.status-box {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    z-index: 3;
    white-space: nowrap;
}

.status-indicator {
    width: 16px;
    height: 16px;
    background-color: var(--accent-green);
    border-radius: 0;
}

.quote-box {
    max-width: 700px;
    margin: 0 auto;
    padding: 30px;
    border: 1px solid var(--border-color);
    position: relative;
}

.quote-content {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.quote-content i {
    color: var(--text-secondary);
    font-size: 20px;
}

.quote-content p {
    flex: 1;
    font-size: 18px;
    margin: 0;
}

.quote-author {
    text-align: right;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* ==================== DECORATIVE DOTS ==================== */
.dots-decoration {
    position: absolute;
    display: grid;
    grid-template-columns: repeat(5, 4px);
    grid-template-rows: repeat(5, 4px);
    gap: 8px;
    z-index: -1;
}

.dots-decoration::before {
    content: '';
    grid-column: 1 / -1;
    grid-row: 1 / -1;
    background-image: 
        repeating-linear-gradient(0deg, var(--border-color) 0 4px, transparent 4px 12px),
        repeating-linear-gradient(90deg, var(--border-color) 0 4px, transparent 4px 12px);
}

.dots-1 {
    bottom: -30px;
    right: -30px;
    width: 80px;
    height: 80px;
}

.dots-2 {
    top: 50px;
    left: 50px;
    width: 100px;
    height: 100px;
}

.dots-3 {
    top: -15px;
    left: -15px;
    width: 60px;
    height: 60px;
}

.dots-4 {
    bottom: -15px;
    right: -15px;
    width: 60px;
    height: 60px;
}

.dots-5 {
    bottom: 50px;
    right: 50px;
    width: 80px;
    height: 80px;
}

/* ==================== SECTION HEADERS ==================== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}

.section-header h2::before {
    content: '';
    display: inline-block;
    width: 40px;
    height: 2px;
    background-color: var(--accent-green);
    margin-right: 15px;
    vertical-align: middle;
}

.view-all {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
}

.view-all:hover {
    color: var(--accent-green);
}

/* ==================== PROJECTS SECTION ==================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.project-card {
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    overflow: hidden;
}

.project-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--bg-primary);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.project-tech span {
    color: var(--text-secondary);
    font-size: 14px;
}

.project-info {
    padding: 15px;
}

.project-info h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.project-info p {
    font-size: 14px;
    margin-bottom: 15px;
}

.project-links {
    display: flex;
    gap: 10px;
}

/* ==================== SKILLS SECTION ==================== */
.skills-content {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.decorative-shapes {
    position: relative;
    height: 400px;
}

.shape-group {
    position: absolute;
    border: 2px solid var(--accent-green);
}

.shape-1 {
    width: 150px;
    height: 150px;
    top: 0;
    left: 0;
}

.shape-2 {
    width: 100px;
    height: 100px;
    bottom: 0;
    right: 0;
    border-color: var(--text-secondary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.skill-category {
    border: 1px solid var(--border-color);
}

.skill-category h3 {
    font-size: 16px;
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}

.skill-items {
    padding: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-items span {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ==================== ABOUT SECTION ==================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.about-text p {
    margin-bottom: 20px;
}

.about-text p:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

.about-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-image img {
    width: 100%;
    height: 500px;
    display: block;
    object-fit: cover;
    object-position: center top;
    border: 1px solid var(--border-color);
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.about-image img:hover {
    filter: grayscale(0%);
}

/* Fun Facts */
.fun-facts {
    margin-top: 80px;
    position: relative;
}

.facts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

.fact-item {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 14px;
}

.decorative-shapes-about {
    position: absolute;
    bottom: -50px;
    right: 100px;
}

.shape-3 {
    position: relative;
    width: 120px;
    height: 120px;
    border: 2px solid var(--border-color);
}

/* ==================== CONTACTS SECTION ==================== */
.contacts-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.contacts-text {
    max-width: 500px;
}

.contacts-boxes {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-box {
    padding: 20px;
    border: 1px solid var(--border-color);
}

.contact-box h3 {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.contact-box a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s;
}

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

.contact-box i {
    font-size: 18px;
}

/* All Media */
.all-media {
    margin-top: 60px;
}

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

.media-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.media-links a:hover {
    color: var(--accent-green);
}

/* ==================== FOOTER ==================== */
footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
}

/* ==================== EXPERIENCE SECTION ==================== */
.experience-timeline {
    position: relative;
    padding-left: 40px;
}

.experience-item {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
    position: relative;
}

.experience-icon {
    min-width: 50px;
    height: 50px;
    background-color: var(--bg-secondary);
    border: 2px solid var(--accent-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    font-size: 20px;
    position: relative;
    z-index: 1;
}

.experience-item:not(:last-child) .experience-icon::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 50px;
    background-color: var(--border-color);
}

.experience-content {
    flex: 1;
    padding: 20px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.experience-header {
    margin-bottom: 15px;
}

.experience-header h3 {
    color: var(--text-primary);
    font-size: 20px;
    margin-bottom: 5px;
}

.experience-role {
    color: var(--accent-green);
    font-size: 16px;
    font-weight: 500;
    display: block;
    margin-bottom: 5px;
}

.experience-date {
    color: var(--text-secondary);
    font-size: 14px;
    font-style: italic;
}

.experience-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 10px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.tech-tags span {
    padding: 5px 12px;
    background-color: var(--bg-primary);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    font-size: 12px;
    border-radius: 3px;
}

/* CTF Achievements */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.achievement-card {
    border: 1px solid var(--border-color);
    padding: 25px;
    background-color: var(--bg-secondary);
    transition: transform 0.3s, border-color 0.3s;
}

.achievement-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-green);
}

.achievement-medal {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--accent-green);
}

.achievement-medal i {
    font-size: 30px;
}

.achievement-medal span {
    font-size: 18px;
    font-weight: 600;
}

.achievement-card h3 {
    color: var(--text-primary);
    font-size: 20px;
    margin-bottom: 10px;
}

.team-name {
    color: var(--accent-green);
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 10px;
}

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

/* ==================== CERTIFICATIONS SECTION ==================== */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.cert-card {
    border: 1px solid var(--border-color);
    padding: 20px;
    background-color: var(--bg-secondary);
    transition: transform 0.3s, border-color 0.3s;
}

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

.cert-icon {
    font-size: 30px;
    color: var(--accent-green);
    margin-bottom: 15px;
}

.cert-card h3 {
    color: var(--text-primary);
    font-size: 16px;
    margin-bottom: 10px;
    line-height: 1.4;
}

.cert-issuer {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 5px;
}

.cert-date {
    color: var(--accent-green);
    font-size: 13px;
    font-weight: 600;
}

/* ==================== EDUCATION SECTION ==================== */
.education {
    margin-top: 80px;
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.education-card {
    border: 1px solid var(--border-color);
    padding: 25px;
    background-color: var(--bg-secondary);
    transition: transform 0.3s, border-color 0.3s;
}

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

.edu-icon {
    font-size: 35px;
    color: var(--accent-green);
    margin-bottom: 15px;
}

.education-card h3 {
    color: var(--text-primary);
    font-size: 18px;
    margin-bottom: 10px;
}

.edu-school {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 8px;
}

.edu-date {
    color: var(--accent-green);
    font-size: 14px;
    font-weight: 600;
}

/* ==================== FOOTER ==================== */
footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
}

.footer-left {
    max-width: 400px;
}

.footer-left .logo {
    margin-bottom: 15px;
}

.footer-name {
    display: block;
    font-weight: 700;
}

.footer-email {
    display: block;
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-right h4 {
    font-size: 20px;
    margin-bottom: 15px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    color: var(--text-secondary);
    font-size: 24px;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: var(--accent-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .side-social {
        display: none;
    }

    .hero-content,
    .about-content,
    .skills-content,
    .contacts-content {
        grid-template-columns: 1fr;
    }

    .decorative-shapes {
        display: none;
    }
}

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

    .menu-toggle {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }

    h1 {
        font-size: 24px;
    }

    h2 {
        font-size: 24px;
    }

    section {
        padding: 60px 0;
    }

    .hero {
        padding-top: 120px;
    }

    .hero-content {
        flex-direction: column;
        gap: 40px;
    }

    .hero-text {
        text-align: center;
    }

    .image-wrapper {
        max-width: 350px;
        margin: 0 auto;
    }

    .decorative-shape {
        width: 120px;
        height: 120px;
        top: -20px;
        left: -20px;
    }

    .dots-1 {
        width: 60px;
        height: 60px;
        bottom: -20px;
        right: -20px;
    }

    .status-box {
        font-size: 12px;
        padding: 8px 12px;
    }

    .quote-box {
        margin-top: 40px;
    }

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

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

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

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 15px 20px;
    }

    .container {
        padding: 0 15px;
    }

    .hero-content {
        gap: 30px;
    }

    .quote-box {
        padding: 20px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
}