:root {
    
    --primary: #00ff41;           
    --primary-dim: #00cc33;       
    --primary-glow: rgba(0, 255, 65, 0.5);
    
    
    --bg-primary: #0a0a0a;       
    --bg-secondary: #111111;      
    --bg-terminal: #0d0d0d;      
    --bg-card: #141414;           
    
    
    --accent-cyan: #00f0ff;       
    --accent-pink: #ff00ff;       
    --accent-orange: #ff9500;     
    --accent-red: #ff3333;        
    
    
    --text-primary: #e8e8e8;      
    --text-secondary: #a0a0a0;    
    --text-muted: #606060;        
    --text-success: #00ff41;      
    --text-error: #ff3333;        
    
    
    --border-color: #2a2a2a;
    --border-glow: #00ff4133;
    --cursor-blink: #00ff41;
    
    
    --container-width: 1400px;
    --card-padding: 40px;
    --radius: 4px;                
    --radius-sm: 2px;
    
    
    --transition: all 0.2s ease;
    --transition-slow: all 0.4s ease;
}


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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Fira Code', 'Consolas', 'Monaco', 'Courier New', monospace;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}


body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 9999;
}

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

a:hover {
    color: var(--accent-cyan);
    text-shadow: 0 0 10px var(--primary-glow);
}


ul {
    list-style: none;
}


img {
    max-width: 100%;
    height: auto;
}


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

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

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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


.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

.text-primary { color: var(--primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }


.cursor {
    display: inline-block;
    width: 10px;
    height: 1.2em;
    background: var(--cursor-blink);
    animation: blink 1s step-end infinite;
    vertical-align: middle;
    margin-left: 2px;
}

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


.typewriter {
    overflow: hidden;
    border-right: none;
}

.typewriter .cursor {
    border-right: 2px solid var(--cursor-blink);
}


.glitch {
    position: relative;
    animation: glitch-skew 1s infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    animation: glitch-1 0.3s infinite;
    color: var(--accent-cyan);
    z-index: -1;
}

.glitch::after {
    animation: glitch-2 0.3s infinite;
    color: var(--accent-pink);
    z-index: -2;
}

@keyframes glitch-skew {
    0%, 100% { transform: skew(0deg); }
    20% { transform: skew(-2deg); }
    40% { transform: skew(2deg); }
    60% { transform: skew(-1deg); }
    80% { transform: skew(1deg); }
}

@keyframes glitch-1 {
    0%, 100% { clip-path: inset(0 0 0 0); transform: translate(0); }
    20% { clip-path: inset(20% 0 60% 0); transform: translate(-2px, 2px); }
    40% { clip-path: inset(60% 0 10% 0); transform: translate(2px, -2px); }
    60% { clip-path: inset(10% 0 80% 0); transform: translate(-2px, 0); }
    80% { clip-path: inset(80% 0 5% 0); transform: translate(2px, 2px); }
}

@keyframes glitch-2 {
    0%, 100% { clip-path: inset(0 0 0 0); transform: translate(0); }
    20% { clip-path: inset(10% 0 60% 0); transform: translate(2px, -2px); }
    40% { clip-path: inset(80% 0 5% 0); transform: translate(-2px, 2px); }
    60% { clip-path: inset(30% 0 20% 0); transform: translate(2px, 0); }
    80% { clip-path: inset(5% 0 70% 0); transform: translate(-2px, -2px); }
}


.navbar {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

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

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-brand::before {
    content: ">";
    color: var(--primary);
    animation: blink 1s step-end infinite;
}

.nav-brand span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding: 10px 20px;
    border-radius: var(--radius);
    position: relative;
    transition: var(--transition);
}

.nav-links a::before {
    content: "[";
    opacity: 0;
    margin-right: 5px;
    color: var(--primary);
    transition: var(--transition);
}

.nav-links a::after {
    content: "]";
    opacity: 0;
    margin-left: 5px;
    color: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
    background: var(--bg-card);
}

.nav-links a:hover::before,
.nav-links a:hover::after,
.nav-links a.active::before,
.nav-links a.active::after {
    opacity: 1;
}


.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 28px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}


.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 40px 80px;
    position: relative;
    overflow: hidden;
}


.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 65, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 65, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}


.hero::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 255, 65, 0.08) 0%, transparent 70%);
    pointer-events: none;
    animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    text-align: left;
}


.terminal-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    padding: 12px 20px;
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 0.85rem;
}

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

.terminal-btn.red { background: #ff5f56; }
.terminal-btn.yellow { background: #ffbd2e; }
.terminal-btn.green { background: #27ca40; }

.terminal-title {
    margin-left: 10px;
    color: var(--text-muted);
}


.terminal-prompt {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.prompt-user {
    color: var(--accent-cyan);
}

.prompt-at {
    color: var(--text-muted);
}

.prompt-host {
    color: var(--accent-orange);
}

.prompt-path {
    color: var(--primary);
}

.prompt-symbol {
    color: var(--text-muted);
}


.hero-avatar {
    width: 100px;
    height: 100px;
    border-radius: var(--radius);
    background: var(--bg-terminal);
    border: 2px solid var(--primary);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary);
    position: relative;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.2),
        inset 0 0 30px rgba(0, 255, 65, 0.05);
    animation: terminal-glow 2s ease-in-out infinite;
}

@keyframes terminal-glow {
    0%, 100% { 
        box-shadow: 
            0 0 20px rgba(0, 255, 65, 0.2),
            inset 0 0 30px rgba(0, 255, 65, 0.05);
    }
    50% { 
        box-shadow: 
            0 0 40px rgba(0, 255, 65, 0.3),
            inset 0 0 40px rgba(0, 255, 65, 0.1);
    }
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.hero h1 span {
    color: var(--primary);
    text-shadow: 0 0 20px var(--primary-glow);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-subtitle::before {
    content: "$";
    color: var(--primary);
}

.hero-description {
    max-width: 700px;
    margin-bottom: 40px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.social-links a {
    width: 50px;
    height: 50px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.2), transparent);
    transition: var(--transition);
}

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

.social-links a:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.2);
}

.social-links svg {
    width: 22px;
    height: 22px;
    fill: var(--text-secondary);
    transition: var(--transition);
}

.social-links a:hover svg {
    fill: var(--primary);
}


.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition);
}

.btn:hover::before {
    left: 100%;
}

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

.btn-primary:hover {
    background: var(--primary-dim);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 255, 65, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 255, 65, 0.3);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}


.section {
    padding: 120px 0;
}

.section-header {
    margin-bottom: 60px;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::before {
    content: "## ";
    color: var(--primary);
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}


.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: var(--card-padding);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    opacity: 0;
    transition: var(--transition);
}

.card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

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


.skill-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius);
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 25px;
    transition: var(--transition);
}

.card:hover .skill-icon {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.2);
}

.card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.card p {
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.7;
}


.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}


.skill-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 25px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: 15px;
    transition: var(--transition);
}

.skill-item:hover {
    border-color: var(--primary);
    transform: translateX(10px);
}

.skill-icon-sm {
    width: 45px;
    height: 45px;
    border-radius: var(--radius);
    background: var(--bg-terminal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.skill-info h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.skill-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}


.hobby-card {
    text-align: center;
    padding: 50px 40px;
}

.hobby-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
    display: block;
}

.hobby-card h3 {
    margin-bottom: 15px;
}

.hobby-card p {
    font-size: 1rem;
}

.award-card {
    position: relative;
    overflow: hidden;
}

.award-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--bg-terminal);
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 600;
}

.award-card h3 {
    margin-bottom: 15px;
    padding-right: 100px;
}

.award-card p {
    margin-bottom: 15px;
}

.award-year {
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.award-year::before {
    content: "⏱";
}


.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.gallery-item {
    aspect-ratio: 1;
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    border: 1px solid var(--border-color);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    filter: grayscale(50%);
}

.gallery-item:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    color: var(--primary);
    font-weight: 600;
    padding: 10px 25px;
    border: 1px solid var(--primary);
    border-radius: var(--radius);
}


.contact-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group label::before {
    content: "▸ ";
    color: var(--primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 25px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    min-height: 200px;
    resize: vertical;
}

.contact-info {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.contact-info::before {
    content: "/// CONTACT_INFO";
    display: block;
    color: var(--primary);
    font-size: 0.85rem;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.contact-info p {
    margin-bottom: 15px;
}

.contact-info a {
    color: var(--primary);
}

.contact-info a:hover {
    text-decoration: underline;
}


.footer {
    background: var(--bg-secondary);
    padding: 50px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: 80px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.footer .terminal-line {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer .terminal-line span {
    color: var(--primary);
}

@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 20px;
        gap: 10px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links a {
        padding: 15px 20px;
        background: var(--bg-card);
        border-radius: var(--radius);
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .section {
        padding: 80px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .card {
        padding: 30px;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-avatar {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .terminal-header {
        padding: 10px 15px;
        font-size: 0.8rem;
    }
    
    .skill-item {
        padding: 15px 20px;
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; }
.card:nth-child(5) { animation-delay: 0.5s; }
.card:nth-child(6) { animation-delay: 0.6s; }

.card:hover {
    animation: card-glow 0.5s ease;
}

@keyframes card-glow {
    0% { box-shadow: 0 0 0 rgba(0, 255, 65, 0); }
    50% { box-shadow: 0 0 30px rgba(0, 255, 65, 0.15); }
    100% { box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4); }
}

.nav-links a,
.social-links a,
.btn {
    position: relative;
    overflow: hidden;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

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

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mb-4 { margin-bottom: 40px; }
.mb-5 { margin-bottom: 50px; }
.mb-6 { margin-bottom: 60px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mt-4 { margin-top: 40px; }
.mt-5 { margin-top: 50px; }
.mt-6 { margin-top: 60px; }

.p-0 { padding: 0; }
.p-1 { padding: 10px; }
.p-2 { padding: 20px; }
.p-3 { padding: 30px; }
.p-4 { padding: 40px; }
.p-5 { padding: 50px; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 10px; }
.gap-2 { gap: 20px; }
.gap-3 { gap: 30px; }

.w-full { width: 100%; }
.max-w-600 { max-width: 600px; }
.max-w-800 { max-width: 800px; }


/* ================================
   STICKY ELEMENTS
   ================================ */

/* Sticky Navbar - Üstte sabit kalır */
.navbar.sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Sticky Sidebar / Widget */
.sticky-sidebar {
    position: sticky;
    top: 100px;
}

/* Sticky Card */
.sticky-card {
    position: sticky;
    top: 100px;
    z-index: 100;
}


/* ================================
   COLLAPSE (Accordion)
   ================================ */

.collapse-wrapper {
    margin-bottom: 20px;
}

.collapse-header {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.collapse-header:hover {
    border-color: var(--primary);
    background: var(--bg-terminal);
}

.collapse-header h4 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.collapse-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    color: var(--primary);
}

.collapse-icon svg {
    width: 16px;
    height: 16px;
}

.collapse-header.active .collapse-icon {
    transform: rotate(180deg);
}

.collapse-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    background: var(--bg-terminal);
    border-left: 3px solid var(--primary);
}

.collapse-content.open {
    max-height: 500px;
    padding: 25px;
}

.collapse-content p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.8;
}


/* ================================
   MODAL (Popup)
   ================================ */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 3000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    box-shadow: 0 0 40px rgba(0, 255, 65, 0.2);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: 25px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
}

.modal-close:hover {
    color: var(--primary);
    background: var(--bg-terminal);
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    padding: 20px 25px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

.modal-success {
    border-color: var(--primary);
}

.modal-success .modal-header {
    background: rgba(0, 255, 65, 0.1);
}

.modal-success .modal-header h3::before {
    content: "✓";
    color: var(--primary);
}


/* ================================
   CAROUSEL (Slider)
   ================================ */

.carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
}

.carousel-inner {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-item {
    min-width: 100%;
    padding: 60px 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.carousel-item h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.carousel-item p {
    max-width: 600px;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    padding: 20px;
    background: var(--bg-terminal);
    border-top: 1px solid var(--border-color);
}

.carousel-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.carousel-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.2);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.carousel-indicator.active {
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}


/* ================================
   DROPDOWN MENU
   ================================ */

.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-dropdown-toggle::after {
    content: "▼";
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.nav-dropdown:hover .nav-dropdown-toggle::after {
    color: var(--primary);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 1001;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav-dropdown-menu a:hover {
    background: var(--bg-terminal);
    color: var(--primary);
    padding-left: 25px;
}

.nav-dropdown-menu a::before {
    content: "└ ";
    opacity: 0;
    color: var(--primary);
}

.nav-dropdown-menu a:hover::before {
    opacity: 1;
}


/* ================================
   SEARCH BOX
   ================================ */

.nav-search {
    position: relative;
    margin-left: 15px;
}

.nav-search input {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 10px 20px 10px 40px;
    color: var(--text-primary);
    font-size: 0.9rem;
    width: 180px;
    transition: var(--transition);
    font-family: inherit;
}

.nav-search input:focus {
    outline: none;
    border-color: var(--primary);
    width: 220px;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.1);
}

.nav-search input::placeholder {
    color: var(--text-muted);
}

.nav-search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 16px;
    height: 16px;
}

.nav-search-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}


/* ================================
   SOCIAL ICONS (Font Awesome Style)
   ================================ */

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-icon:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0, 255, 65, 0.2);
}

.social-icon.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border: none;
    color: white;
}

.social-icon.instagram:hover {
    box-shadow: 0 5px 20px rgba(225, 48, 108, 0.4);
    transform: translateY(-3px);
}

.social-icon.github:hover {
    background: #333;
    border-color: #333;
    color: white;
}

.social-icon.linkedin:hover {
    background: #0077b5;
    border-color: #0077b5;
    color: white;
}

.social-icon.twitter:hover {
    background: #1da1f2;
    border-color: #1da1f2;
    color: white;
}

.social-icon.email:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--bg-primary);
}

.social-icons-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}


/* ================================
   ANIMATE.CSS ALTERNATIVES
   ================================ */

/* Bounce */
.animate-bounce {
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Pulse */
.animate-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

/* Shake */
.animate-shake {
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Rubber Band */
.animate-rubber {
    animation: rubberBand 1s ease;
}

@keyframes rubberBand {
    0% { transform: scale(1); }
    30% { transform: scaleX(1.25) scaleY(0.75); }
    40% { transform: scaleX(0.75) scaleY(1.25); }
    50% { transform: scaleX(1.15) scaleY(0.85); }
    65% { transform: scaleX(0.95) scaleY(1.05); }
    75% { transform: scaleX(1.05) scaleY(0.95); }
    100% { transform: scale(1); }
}

/* Rotate */
.animate-rotate {
    animation: rotate 1s ease;
}

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

/* Zoom In */
.animate-zoom-in {
    animation: zoomIn 0.5s ease;
}

@keyframes zoomIn {
    from { transform: scale(0); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Fade In Up */
.animate-fade-up {
    animation: fadeInUp 0.6s ease;
}

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

/* Fade In Left */
.animate-fade-left {
    animation: fadeInLeft 0.6s ease;
}

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

/* Fade In Right */
.animate-fade-right {
    animation: fadeInRight 0.6s ease;
}

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

/* Flip */
.animate-flip {
    animation: flip 0.6s ease;
}

@keyframes flip {
    from { transform: perspective(400px) rotateY(-90deg); }
    to { transform: perspective(400px) rotateY(0); }
}

/* Light Speed */
.animate-light-speed {
    animation: lightSpeedIn 0.5s ease;
}

@keyframes lightSpeedIn {
    from { transform: translateX(100%) skewX(-30deg); opacity: 0; }
    to { transform: translateX(0) skewX(0); opacity: 1; }
}

/* Swing */
.animate-swing {
    transform-origin: top center;
    animation: swing 1s ease;
}

@keyframes swing {
    20% { transform: rotate(15deg); }
    40% { transform: rotate(-10deg); }
    60% { transform: rotate(5deg); }
    80% { transform: rotate(-3deg); }
    100% { transform: rotate(0); }
}

/* Wobble */
.animate-wobble {
    animation: wobble 1s ease;
}

@keyframes wobble {
    0% { transform: translateX(0); }
    15% { transform: translateX(-10px); }
    30% { transform: translateX(8px); }
    45% { transform: translateX(-6px); }
    60% { transform: translateX(4px); }
    75% { transform: translateX(-2px); }
    100% { transform: translateX(0); }
}


/* ================================
   RESPONSIVE FIXES
   ================================ */

@media (max-width: 992px) {
    .nav-search {
        display: none;
    }
    
    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0;
        background: transparent;
        border: none;
        display: none;
    }
    
    .nav-dropdown.active .nav-dropdown-menu {
        display: block;
    }
}

@media (max-width: 768px) {
    .modal {
        width: 95%;
        margin: 10px;
    }
    
    .carousel-item {
        padding: 40px 20px;
    }
    
    .carousel-indicators {
        bottom: 80px;
    }
}

@media (max-width: 480px) {
    .carousel-controls {
        gap: 10px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
    }
}