:root {
    --text-color: #00ff41;
    --text-secondary-color: #39ff14;
    --text-link-color: #00ff41;
    --background-color: #0a0a0a;
    --secondary-background-color: #1a1a1a;
    --primary-color: #00ff41;
    --secondary-color: #0a0a0a;

    --text-color-dark: #00ff41;
    --text-secondary-color-dark: #39ff14;
    --text-link-color-dark: #00ff41;
    --background-color-dark: #000000;
    --secondary-background-color-dark: #0d1117;
    --primary-color-dark: #00ff41;
    --secondary-color-dark: #0d1117;

    --hacker-green: #00ff41;
    --hacker-cyan: #00ffff;
    --hacker-purple: #8b5cf6;
    --hacker-orange: #ff6b35;
    --hacker-red: #ff0040;
}

body {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    text-align: left;
    scroll-behavior: smooth;
}

html {
    background-color: #000 !important;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(rgba(0, 255, 65, 0.03),
            rgba(0, 255, 65, 0.03) 2px,
            transparent 2px,
            transparent 4px);
    pointer-events: none;
    z-index: 1;
}

body::-webkit-scrollbar {
    height: 0px;
    width: 8px;
    background-color: var(--background-color);
}

::-webkit-scrollbar-track {
    border-radius: 1rem;
}

::-webkit-scrollbar-thumb {
    border-radius: 1rem;
    background: #b0b0b0;
    outline: 1px solid var(--background-color);
}

#search-content::-webkit-scrollbar {
    width: .5em;
    height: .1em;
    background-color: var(--background-color);
}

.section {
    padding: 5rem 0;
}

.section-title {
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    color: var(--text-color-dark);
    text-shadow: 0 0 8px rgba(0, 255, 65, .6);
}

.hacker-title {
    width: 100%;
    text-align: center;
    font-size: 2em;
    margin-bottom: 20px;
    overflow: hidden;
    white-space: nowrap;
    animation: typing 5s steps(30, end), blink .75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0
    }

    to {
        width: 100%
    }
}

.cursor {
    border-right: none;
}

@keyframes blink {

    from,
    to {
        border-color: transparent
    }

    50% {
        border-color: #00ff00;
    }
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--hacker-green);
    margin: 15px auto;
    box-shadow: 0 0 6px var(--hacker-green);
}

.hero {
    display: flex;
    align-items: center;
    background: var(--background-color-dark);
    position: relative;
    overflow: hidden;
}

body,
html {
    background-color: #000 !important;
    color: var(--text-color-dark) !important;
}

section,
header,
footer,
nav,
.container,
.row,
.col,
.card,
.achievement-item,
.project-card,
.skill-card {
    background-color: #000 !important;
    color: var(--text-color-dark) !important;
}

.navbar {
    background: rgba(0, 0, 0, .9) !important;
    border-bottom: 1px solid var(--hacker-green);
}

.nav-link {
    color: var(--text-color-dark) !important;
}

.nav-link:hover {
    color: var(--text-link-color-dark) !important;
    text-shadow: 0 0 6px var(--hacker-green);
}

.btn,
.btn-primary,
.btn-outline-primary {
    border: 1px solid var(--hacker-green);
    color: var(--hacker-green);
    background: transparent;
    box-shadow: 0 0 6px rgba(0, 255, 65, .3);
}

.btn:hover {
    background: var(--hacker-green);
    color: #000;
    box-shadow: 0 0 12px var(--hacker-green);
}

.border,
.card,
.form-control {
    border-color: var(--hacker-green) !important;
}

.bg-light,
.bg-white {
    background-color: #000 !important;
}

.nav-dark {
    background: rgba(0, 0, 0, .95) !important;
    border-bottom: 1px solid var(--hacker-green);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    
    margin-top: 20rem;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary-color);
    margin-bottom: 8rem;
}

.btn-primary {
    background-color: var(--primary-color-dark);
    border-color: var(--primary-color-dark);
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 30px;
}

.btn-outline-primary {
    border-color: var(--primary-color-dark);
    color: var(--primary-color-dark);
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 30px;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color-dark);
    color: white;
}

.about-text {
    max-width: 900px;
    margin: 0 auto;
}

.skill-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.skill-card {
    background: rgba(0, 0, 0, 0.85);
    border: 1px solid var(--hacker-cyan);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 0 10px var(--hacker-cyan), 0 0 20px var(--hacker-cyan) inset;
    transition: 0.3s ease-in-out;
    position: relative;
    z-index: 2;
}

.skill-card:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--hacker-cyan), 0 0 40px var(--hacker-cyan) inset;
}

.skill-card h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-color-dark);
    text-align: center;
    text-shadow: 0 0 5px var(--hacker-green);
}

.skill-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
}

.skill-chip {
    background: rgba(0, 0, 0, 0.6);
    color: var(--text-color-dark);
    border: 1px solid var(--hacker-green);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: .9rem;
    box-shadow: 0 0 5px var(--hacker-green) inset;
    transition: 0.2s ease;
}

.skill-chip:hover {
    background: var(--hacker-green);
    color: #000;
    box-shadow: 0 0 8px var(--hacker-green);
}

.timeline-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    width: 45%;
    padding: 2rem;
    background: var(--secondary-background-color-dark);
    border: 1px solid var(--hacker-cyan);
    border-radius: 8px;
    box-shadow: 0 0 8px rgba(0, 255, 255, .2);
    transition: transform .3s ease;
    z-index: 2;
}

.timeline-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 12px rgba(0, 255, 255, .4);
}

.timeline-item:nth-child(odd) {
    left: 0;
    margin-left: 0;
}

.timeline-item:nth-child(even) {
    left: 55%;
    margin-left: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 16px;
    height: 16px;
    background: var(--hacker-cyan);
    border: 2px solid #000;
    border-radius: 50%;
    box-shadow: 0 0 8px var(--hacker-cyan);
}

.timeline-item:nth-child(odd)::before {
    right: -8px;
}

.timeline-item:nth-child(even)::before {
    left: -8px;
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: var(--hacker-cyan);
    box-shadow: 0 0 6px var(--hacker-cyan);
    transform: translateX(-50%);
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--text-secondary-color);
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.timeline-subtitle {
    font-size: 1rem;
    color: var(--text-secondary-color);
    margin-bottom: 1rem;
}

.project-card {
    background: var(--secondary-background-color-dark);
    border: 1px solid var(--hacker-cyan);
    border-radius: 8px;
    padding: 1.25rem;
    height: 100%;
    transition: transform .3s ease;
    box-shadow: 0 0 8px rgba(0, 255, 255, .2);
    position: relative;
    z-index: 2;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 20px rgba(0, 255, 255, .5);
}

.project-content {
    padding: .25rem 0 0;
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.project-tags {
    margin-bottom: 1rem;
}

.project-tag {
    display: inline-block;
    background: rgba(0, 255, 255, .1);
    color: var(--hacker-cyan);
    border: 1px solid var(--hacker-cyan);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.achievement-item {
    background: var(--secondary-background-color-dark);
    border: 1px solid var(--hacker-cyan);
    padding: 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.25rem;
    box-shadow: 0 0 8px rgba(0, 255, 255, .2);
    transition: transform .3s ease;
    position: relative;
    z-index: 2;
}

.achievement-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 16px rgba(0, 255, 255, .4);
}

.achievement-date {
    font-size: 0.9rem;
    color: var(--text-secondary-color);
    margin-bottom: 0.5rem;
}

.contact-info {
    margin-bottom: 2rem;
}

.contact-icons {
    display: flex;
    gap: 1rem;
}

.contact-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 1px solid var(--hacker-cyan);
    color: var(--text-color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 255, 255, .1);
    box-shadow: 0 0 8px rgba(0, 255, 255, .3);
    transition: transform .3s ease;
    position: relative;
    z-index: 2;
}

.contact-icon:hover {
    background: var(--hacker-cyan);
    color: #000;
    box-shadow: 0 0 12px var(--hacker-cyan);
    transform: scale(1.1);
}

.contact-form .form-control {
    border-radius: 10px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid #dee2e6;
}

.dark .contact-form .form-control {
    background-color: var(--secondary-background-color-dark);
    border-color: #495057;
    color: var(--text-color-dark);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--secondary-background-color);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.dark .social-link {
    background-color: var(--secondary-background-color-dark);
}

.social-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .about-content {
        flex-direction: column;
    }

    .section {
        padding: 3rem 0;
    }

    .timeline-item {
        width: 100% !important;
        left: 0 !important;
        margin-left: 0 !important;
    }

    .timeline-item::before {
        display: none;
    }

    .timeline-container::before {
        display: none;
    }
}