:root {
    --cyber-yellow: #fcee0a;
    --cyber-pink: #ff003c;
    --cyber-cyan: #00f0ff;
    --cyber-bg: #050505;
    --cyber-dark-gray: #111;
    --cyber-gray: #222;
    --cyber-light: #f0f0f0;
    --glitch-offset: 3px;
}

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

body {
    background-color: var(--cyber-bg);
    color: var(--cyber-light);
    font-family: 'Rajdhani', sans-serif;
    font-size: 18px;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background effects */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) 50%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.1));
    background-size: 100% 4px;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.3;
}

/* Typography */
h1, h2, h3, h4, .cyber-button-small, .number {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
}

h1 {
    font-size: 4rem;
    font-weight: 900;
    color: var(--cyber-yellow);
    text-shadow: 2px 2px 0px var(--cyber-pink);
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.cyber-subtitle {
    font-size: 1.2rem;
    color: var(--cyber-cyan);
    letter-spacing: 3px;
    margin-bottom: 2rem;
    text-shadow: 0 0 5px rgba(0, 240, 255, 0.4);
}

.highlight {
    color: var(--cyber-cyan);
}

/* Glitch Effect */
.glitch {
    position: relative;
    display: inline-block;
}

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

.glitch::before {
    left: var(--glitch-offset);
    text-shadow: -2px 0 var(--cyber-pink);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim 3s infinite linear alternate-reverse;
}

.glitch::after {
    left: calc(var(--glitch-offset) * -1);
    text-shadow: -2px 0 var(--cyber-cyan);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(10px, 9999px, 80px, 0); }
    20% { clip: rect(60px, 9999px, 10px, 0); }
    40% { clip: rect(20px, 9999px, 50px, 0); }
    60% { clip: rect(90px, 9999px, 30px, 0); }
    80% { clip: rect(50px, 9999px, 70px, 0); }
    100% { clip: rect(10px, 9999px, 90px, 0); }
}

/* Layout */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 10;
}

.p-top {
    padding-top: 10vh;
}

.cyber-section {
    margin-bottom: 6rem;
    position: relative;
}

/* Nav */
.cyber-nav {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 100;
}

/* Language Switcher */
.lang-switcher {
    position: fixed;
    top: 2rem;
    left: 2rem;
    z-index: 100;
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #333;
    color: rgba(240, 240, 240, 0.7);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.95rem;
    padding: 0.5rem 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-btn:hover {
    border-color: var(--cyber-cyan);
    color: var(--cyber-cyan);
    background: rgba(0, 240, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.lang-btn.active {
    background: var(--cyber-cyan);
    color: var(--cyber-bg);
    border-color: var(--cyber-cyan);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
    font-weight: 700;
}

/* Hamburger */
.hamburger-btn {
    display: none;
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 200;
    background: rgba(0,0,0,0.8);
    border: 1px solid var(--cyber-cyan);
    color: var(--cyber-cyan);
    font-size: 1.5rem;
    padding: 0.5rem 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hamburger-btn:hover {
    background: var(--cyber-cyan);
    color: var(--cyber-bg);
    box-shadow: 0 0 10px var(--cyber-cyan);
}

.cyber-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: right;
}

.cyber-button-small {
    color: var(--cyber-yellow);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 2px;
    padding: 0.5rem 1rem;
    border: 1px solid var(--cyber-yellow);
    background: rgba(0, 0, 0, 0.7);
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.cyber-button-small:hover,
.cyber-button-small.nav-active {
    background: var(--cyber-yellow);
    color: var(--cyber-bg);
    box-shadow: 0 0 15px var(--cyber-yellow);
}

/* Links */
.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2rem;
}

.cyber-link {
    color: var(--cyber-light);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--cyber-pink);
    border-left: 4px solid var(--cyber-pink);
    background: rgba(255, 0, 60, 0.05);
    transition: all 0.3s;
    font-weight: 600;
}

.cyber-link:hover {
    background: var(--cyber-pink);
    color: white;
    box-shadow: 0 0 10px var(--cyber-pink);
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    color: var(--cyber-light);
    border-bottom: 2px solid var(--cyber-dark-gray);
    padding-bottom: 1rem;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 150px;
    height: 2px;
    background: var(--cyber-cyan);
}

.section-title .number {
    color: var(--cyber-pink);
    font-size: 1.5rem;
    margin-right: 1rem;
}

/* Boxes & Cards */
.cyber-box {
    background: var(--cyber-dark-gray);
    border: 1px solid #333;
    padding: 2rem;
    position: relative;
    border-top: 3px solid var(--cyber-yellow);
    margin-bottom: 2rem;
    transition: transform 0.3s ease;
}

.cyber-box:hover {
    transform: translateX(10px);
    border-top-color: var(--cyber-cyan);
}

.cyber-box::before {
    content: '';
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 30px;
    height: 30px;
    background: var(--cyber-bg);
    border-top: 1px solid #333;
    border-left: 1px solid #333;
    transform: rotate(45deg) translate(20px, 20px);
}

/* Timeline */
.timeline {
    border-left: 2px solid var(--cyber-gray);
    padding-left: 2rem;
    position: relative;
}

.timeline-item {
    position: relative;
}

.timeline-dot {
    position: absolute;
    left: -42px;
    top: 25px;
    width: 20px;
    height: 20px;
    background: var(--cyber-bg);
    border: 4px solid var(--cyber-yellow);
    border-radius: 50%;
    z-index: 2;
}

.timeline-item:hover .timeline-dot {
    background: var(--cyber-yellow);
    box-shadow: 0 0 10px var(--cyber-yellow);
}

.timeline-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--cyber-light);
}

.timeline-item h4 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.2rem;
    color: var(--cyber-light);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.timeline-item .date {
    font-family: 'Orbitron', sans-serif;
    color: var(--cyber-pink);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.timeline-item ul {
    list-style-type: square;
    padding-left: 1.5rem;
}

.timeline-item ul li {
    margin-bottom: 0.5rem;
    color: #ccc;
}

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

.cyber-card {
    background: var(--cyber-dark-gray);
    padding: 1.5rem;
    border: 1px solid #333;
    border-left: 4px solid var(--cyber-cyan);
    position: relative;
    transition: all 0.3s;
}

.cyber-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 240, 255, 0.1);
    border-left-color: var(--cyber-yellow);
}

.cyber-card.border-alt {
    border-left-color: var(--cyber-pink);
}

.cyber-card.border-alt:hover {
    border-left-color: var(--cyber-yellow);
    box-shadow: 0 10px 20px rgba(255, 0, 60, 0.1);
}

.cyber-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.tech-stack {
    color: var(--cyber-cyan);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Badges & Tags */
.badge {
    background: var(--cyber-pink);
    color: white;
    padding: 2px 8px;
    font-size: 0.8rem;
    border-radius: 2px;
    margin-left: 1rem;
    vertical-align: middle;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag-cloud span {
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--cyber-cyan);
    padding: 0.3rem 0.8rem;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s;
}

.tag-cloud span:hover {
    background: var(--cyber-cyan);
    color: var(--cyber-bg);
}

/* Cert Grid */
.cert-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.cert-card {
    text-align: center;
    border-top: 1px solid #333;
    border-bottom: 1px solid #333;
    border-right: 1px solid #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 3rem 2.5rem;
    min-height: 360px;
    flex: 1 1 280px;
    max-width: 320px;
}

.cert-link {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
}

.cert-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* Footer */
.cyber-footer {
    margin-top: 5rem;
    border-top: 1px solid var(--cyber-gray);
    padding-top: 2rem;
    text-align: center;
    font-family: 'Orbitron', sans-serif;
    color: var(--cyber-gray);
}

/* Utilities */
.mt-4 { margin-top: 1.5rem; }
.mt-auto { margin-top: auto; }
.mt-6 { margin-top: 3rem; }

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.appear {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    h1 { 
        font-size: 2.2rem; 
        word-wrap: break-word;
        line-height: 1.2;
    }
    .cyber-subtitle {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    .hamburger-btn {
        display: block;
    }
    
    .mobile-menu-container {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 300px;
        height: 100vh;
        background: rgba(5, 5, 5, 0.95);
        border-left: 2px solid var(--cyber-yellow);
        z-index: 150;
        transition: right 0.4s ease;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding-top: 6rem;
    }

    .mobile-menu-container.open {
        right: 0;
        box-shadow: -10px 0 20px rgba(0,0,0,0.8);
    }

    .lang-switcher {
        position: static;
        margin-bottom: 3rem;
        padding-top: 0;
        z-index: 10;
    }
    .cyber-nav {
        position: static;
        margin-bottom: 2rem;
    }
    .cyber-nav ul {
        flex-direction: column;
        justify-content: center;
        gap: 1.5rem;
    }
    .cyber-button-small {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    .contact-links {
        flex-direction: column;
        gap: 1rem;
    }
    .cyber-link {
        justify-content: center;
        width: 100%;
        text-align: center;
    }
    .timeline {
        padding-left: 1rem;
    }
    .timeline-dot {
        left: -26px;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .cyber-box {
        padding: 1.5rem 1rem;
    }
    .grid {
        grid-template-columns: 1fr;
    }
    .cert-grid {
        grid-template-columns: 1fr;
    }
}
