:root {
    --neon-green: #00ff41;
    --dark-green: #003b00;
    --bg-black: #000800;
    --font-mono: 'Courier New', Courier, monospace;
    --glitch-speed: 0.3s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    cursor: crosshair;
    background-color: var(--bg-black);
    color: var(--neon-green);
    font-family: var(--font-mono);
    overflow-x: hidden;
    line-height: 1.6;
}

#matrix {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.15;
}

body::before {
    content: " ";
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    z-index: 1000;
    background-size: 100% 2px, 3px 100%;
    pointer-events: none;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    padding: 40px 0;
    border-bottom: 1px solid var(--dark-green);
    text-transform: uppercase;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    text-shadow: 0 0 10px var(--neon-green);
}

.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 60px 0;
    gap: 40px;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    position: relative;
}

.glitch-text:hover {
    animation: glitch var(--glitch-speed) infinite;
}

@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-3px, 3px); text-shadow: 2px 0 red; }
    40% { transform: translate(-3px, -3px); text-shadow: -2px 0 blue; }
    60% { transform: translate(3px, 3px); }
    80% { transform: translate(3px, -3px); }
    100% { transform: translate(0); }
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    color: #00cc33;
    margin-bottom: 30px;
}

.hero-image {
    flex: 0 0 400px;
    position: relative;
}

.image-frame {
    border: 2px solid var(--neon-green);
    padding: 10px;
    background: rgba(0, 59, 0, 0.1);
    box-shadow: 0 0 20px var(--dark-green);
    position: relative;
    overflow: hidden;
}

.image-frame img {
    width: 100%;
    display: block;
    filter: grayscale(1) brightness(0.8) sepia(1) hue-rotate(70deg) saturate(4);
    border: 1px solid var(--dark-green);
}

.image-frame::after {
    content: "[ SCANNING... ]";
    position: absolute;
    top: 15px;
    left: 15px;
    font-size: 0.7rem;
    background: var(--bg-black);
    padding: 2px 5px;
    border: 1px solid var(--neon-green);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    text-decoration: none;
    text-transform: uppercase;
    transition: 0.3s;
    background: transparent;
    margin-right: 15px;
    font-weight: bold;
    cursor: pointer;
}

.btn:hover {
    background: var(--neon-green);
    color: var(--bg-black);
    box-shadow: 0 0 20px var(--neon-green);
}

section {
    padding: 80px 0;
    border-bottom: 1px solid var(--dark-green);
}

.section-title {
    font-size: 2rem;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
}

.section-title::before {
    content: "root@mrdekin:~# ";
    font-size: 1.2rem;
    opacity: 0.7;
}

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

.card {
    border: 1px solid var(--dark-green);
    padding: 25px;
    background: rgba(0, 20, 0, 0.8);
    transition: 0.3s;
    position: relative;
}

.card:hover {
    border-color: var(--neon-green);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.2);
    transform: translateY(-5px);
}

.card h3 {
    margin-bottom: 15px;
    color: #fff;
    text-transform: uppercase;
}

.skill-row {
    margin-bottom: 20px;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.skill-bar {
    height: 10px;
    background: var(--dark-green);
    position: relative;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    width: 0;
    background: var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green);
    transition: width 1s ease-out;
}

#status {
    display: inline-block;
    animation: blink-green 2s ease-in-out infinite;
}

@keyframes blink-green {
    0%, 100% { opacity: 1; text-shadow: 0 0 4px var(--neon-green); }
    50% { opacity: 0.4; text-shadow: none; }
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.honeypot {
    position: absolute;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    z-index: -1;
}

.contact-form .btn-full {
    width: 100%;
    margin-right: 0;
}

.consent-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 16px 0;
    font-family: var(--font-mono);
    font-size: 10px;
    color: #00cc33;
    line-height: 1.5;
    cursor: pointer;
    padding: 10px 12px;
    border: 1px solid rgba(0, 59, 0, 0.4);
    background: rgba(0, 20, 0, 0.3);
    transition: border-color 0.2s, background 0.2s;
    user-select: none;
}

.consent-label:hover {
    border-color: var(--dark-green);
    background: rgba(0, 30, 0, 0.4);
}

.consent-label input[type="checkbox"] {
    display: none;
}

.consent-label .checkmark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 1px;
    border: 1px solid var(--dark-green);
    background: rgba(0, 10, 0, 0.8);
    transition: all 0.2s;
    font-size: 10px;
    color: transparent;
}

.consent-label:hover .checkmark {
    border-color: var(--neon-green);
}

.consent-label input[type="checkbox"]:checked + .checkmark {
    background: var(--dark-green);
    border-color: var(--neon-green);
    color: var(--neon-green);
    box-shadow: 0 0 6px rgba(0, 255, 65, 0.2);
}

.consent-label input[type="checkbox"].field-error + .checkmark {
    border-color: #ff4444;
    box-shadow: 0 0 8px rgba(255, 0, 0, 0.2);
}

#validation-error {
    display: none;
    background: rgba(40, 0, 0, 0.9);
    border: 1px solid #ff4444;
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.2);
    padding: 15px 20px;
    margin-bottom: 15px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #ff6666;
}

#validation-error.active {
    display: block;
    animation: shake 0.4s ease;
}

#validation-error .error-prefix {
    color: #ff4444;
    font-weight: bold;
    letter-spacing: 1px;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-5px); }
    40% { transform: translateX(5px); }
    60% { transform: translateX(-3px); }
    80% { transform: translateX(3px); }
}

.field-error {
    border-color: #ff4444 !important;
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.3) !important;
}

#modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 8, 0, 0.85);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

#modal-overlay.active {
    display: flex;
}

#modal-box {
    background: var(--bg-black);
    border: 2px solid var(--neon-green);
    box-shadow: 0 0 30px var(--dark-green), 0 0 60px rgba(0, 255, 65, 0.1);
    padding: 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
}

#modal-box::before {
    content: "[ SYSTEM v1.0 ]";
    position: absolute;
    top: 10px;
    left: 15px;
    font-size: 0.65rem;
    opacity: 0.4;
    letter-spacing: 1px;
}

#modal-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
}

#modal-icon.icon-error {
    color: #ff4444;
    text-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
}

#modal-text {
    font-size: 1.1rem;
    color: var(--neon-green);
    font-family: var(--font-mono);
    line-height: 1.6;
    margin-bottom: 25px;
}

#modal-close {
    background: transparent;
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 10px 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: 0.3s;
}

#modal-close:hover {
    background: var(--neon-green);
    color: var(--bg-black);
    box-shadow: 0 0 20px var(--neon-green);
}

#terminal-lines {
    text-align: left;
    font-size: 0.8rem;
    margin-bottom: 20px;
    opacity: 0.7;
}

#terminal-lines span {
    display: block;
    line-height: 1.8;
}

#skills-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

input, textarea {
    width: 100%;
    background: transparent;
    border: 1px solid var(--dark-green);
    padding: 12px;
    color: var(--neon-green);
    font-family: var(--font-mono);
    margin-bottom: 20px;
    outline: none;
}

input::placeholder, textarea::placeholder {
    color: rgba(0, 255, 65, 0.4);
}

input:focus, textarea:focus {
    border-color: var(--neon-green);
    box-shadow: 0 0 10px var(--dark-green);
}

footer {
    padding: 40px 0;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.6;
}

.social-links {
    margin-top: 20px;
}

.social-links a {
    color: var(--neon-green);
    text-decoration: none;
    margin: 0 10px;
    border-bottom: 1px dashed var(--neon-green);
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column-reverse;
        text-align: center;
    }
    .hero-content h1 { font-size: 2rem; }
    .hero-image { flex: 0 0 auto; width: 280px; margin: 0 auto; }
}