@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Share+Tech+Mono:wght@400&display=swap');

:root {
    --neon-cyan: #00ffff;
    --neon-pink: #ff0080;
    --neon-purple: #8000ff;
    --dark-bg: #0a0a0a;
    --card-bg: rgba(20, 20, 20, 0.8);
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --accent-gradient: linear-gradient(45deg, var(--neon-cyan), var(--neon-pink));
}

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

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

.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(circle at 50% 50%, var(--neon-cyan) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, var(--neon-pink) 0%, transparent 40%),
        radial-gradient(circle at 20% 80%, var(--neon-purple) 0%, transparent 40%);
    opacity: 0.1;
    animation: gradientMove 15s ease-in-out infinite alternate;
    background-size: 200% 200%;
}

@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
        opacity: 0.1;
    }

    50% {
        opacity: 0.2;
    }

    100% {
        background-position: 100% 50%;
        opacity: 0.1;
    }
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 2rem;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--neon-cyan);
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px var(--neon-cyan);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
}

.nav-link:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-cyan);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.lang-toggle,
.cv-btn {
    background: transparent;
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Orbitron', monospace;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.lang-toggle:hover,
.cv-btn:hover {
    background: var(--neon-cyan);
    color: var(--dark-bg);
    box-shadow: 0 0 20px var(--neon-cyan);
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--text-primary);
    transition: all 0.3s ease-in-out;
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--neon-cyan);
    position: relative;
    animation: glitch 3s infinite;
}

.hero-content h1::before,
.hero-content h1::after {
    content: attr(data-en);
    /* Will receive content via JS mainly but keeping layout */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
}

.hero-content h1::before {
    left: 2px;
    text-shadow: -1px 0 var(--neon-pink);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim-2 3s infinite linear alternate-reverse;
}

.hero-content h1::after {
    left: -2px;
    text-shadow: -1px 0 var(--neon-purple);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

@keyframes glitch {
    0% {
        text-shadow: 2px 0 var(--neon-pink), -2px 0 var(--neon-cyan);
    }

    25% {
        text-shadow: -2px 0 var(--neon-purple), 2px 0 var(--neon-cyan);
    }

    50% {
        text-shadow: 2px 0 var(--neon-cyan), -2px 0 var(--neon-pink);
    }

    75% {
        text-shadow: -2px 0 var(--neon-cyan), 2px 0 var(--neon-purple);
    }

    100% {
        text-shadow: 2px 0 var(--neon-pink), -2px 0 var(--neon-cyan);
    }
}

@keyframes glitch-anim {
    0% {
        clip: rect(10px, 9999px, 81px, 0);
    }

    20% {
        clip: rect(32px, 9999px, 9px, 0);
    }

    40% {
        clip: rect(90px, 9999px, 2px, 0);
    }

    60% {
        clip: rect(20px, 9999px, 54px, 0);
    }

    80% {
        clip: rect(66px, 9999px, 16px, 0);
    }

    100% {
        clip: rect(2px, 9999px, 98px, 0);
    }
}

@keyframes glitch-anim-2 {
    0% {
        clip: rect(65px, 9999px, 100px, 0);
    }

    20% {
        clip: rect(10px, 9999px, 2px, 0);
    }

    40% {
        clip: rect(95px, 9999px, 33px, 0);
    }

    60% {
        clip: rect(5px, 9999px, 90px, 0);
    }

    80% {
        clip: rect(78px, 9999px, 12px, 0);
    }

    100% {
        clip: rect(30px, 9999px, 10px, 0);
    }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-family: 'Share Tech Mono', monospace;
}

.hero-description {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--text-secondary);
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border: 2px solid;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
}

.cta-primary {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}

.cta-primary:hover {
    background: var(--neon-cyan);
    color: var(--dark-bg);
    box-shadow: 0 0 30px var(--neon-cyan);
}

.cta-secondary {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
}

.cta-secondary:hover {
    background: var(--neon-pink);
    color: var(--dark-bg);
    box-shadow: 0 0 30px var(--neon-pink);
}

.section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.value-card {
    text-align: justify;
    background: var(--card-bg);
    border: 1px solid var(--neon-cyan);
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.value-card:hover::before {
    left: 100%;
}

.value-card:hover {
    border-color: var(--neon-pink);
    box-shadow:
        0 0 20px rgba(0, 255, 255, 0.4),
        inset 0 0 10px rgba(255, 0, 128, 0.2);
    transform: translateY(-10px) scale(1.02);
}

.value-icon {
    font-size: 3rem;
    color: var(--neon-cyan);
    margin-bottom: 1rem;
}

.value-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--neon-cyan);
    min-height: 4.8rem;
}

.skills-container {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    margin-top: 3rem;
    width: 100%;
}

.skills-category {
    width: 100%;
}

.category-title {
    font-size: 1.8rem;
    color: var(--neon-cyan);
    margin-bottom: 2rem;
    text-align: center;
    letter-spacing: 1px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.skill-item {
    background: var(--card-bg);
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--neon-purple);
    transition: all 0.3s ease;
}

.skill-item:hover {
    border-color: var(--neon-cyan);
    transform: translateY(-5px) scale(1.1);
    box-shadow:
        0 0 20px rgba(0, 255, 255, 0.5),
        inset 0 0 10px rgba(0, 255, 255, 0.2);
    background: rgba(0, 255, 255, 0.05);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--neon-purple);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--neon-pink);
    transform: translateY(-15px) scale(1.02);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(255, 0, 128, 0.3),
        inset 0 0 10px rgba(0, 255, 255, 0.1);
    z-index: 10;
}

.project-image {
    width: 100%;
    aspect-ratio: 16/9;
    /* Standard web aspect ratio */
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--neon-purple);
    background: var(--dark-bg);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Fills the container */
    object-position: top;
    /* Focuses on the top of the interface (header/nav) */
    transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-content {
    text-align: justify;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-title {
    font-size: 1.5rem;
    color: var(--neon-cyan);
    margin-bottom: 1rem;
    min-height: 4.8rem;
}

.project-content p {
    flex-grow: 1;
}

.project-tech {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.tech-tag {
    background: var(--neon-purple);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    border-radius: 2px;
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.project-link {
    color: var(--neon-cyan);
    text-decoration: none;
    border: 1px solid var(--neon-cyan);
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.project-link:hover {
    background: var(--neon-cyan);
    color: var(--dark-bg);
}

.contact {
    background: var(--card-bg);
    border: 1px solid var(--neon-cyan);
    padding: 3rem;
    text-align: center;
    margin-top: 3rem;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.contact-link {
    color: var(--neon-pink);
    font-size: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-link:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 15px var(--neon-cyan);
}

.hidden {
    display: none;
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: scale(0);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background: rgba(10, 10, 10, 0.98);
        width: 100%;
        height: 100vh;
        text-align: center;
        transition: 0.3s;
        justify-content: center;
        gap: 2rem;
        padding-top: 4rem;
        backdrop-filter: blur(15px);
    }

    .nav-links.active {
        left: 0;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .nav-content {
        justify-content: space-between;
    }

    .nav-link {
        font-size: 1.5rem;
    }

    .cta-btn {
        width: 100%;
        max-width: 300px;
        display: block;
        text-align: center;
        margin-bottom: 1rem;
    }

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

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .project-image {
        aspect-ratio: 16/9;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section {
        padding: 3rem 1rem;
    }

    .contact {
        padding: 1.5rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }
}

.footer {
    background: rgba(10, 10, 10, 0.9);
    border-top: 1px solid var(--neon-cyan);
    padding: 2rem;
    text-align: center;
    margin-top: 4rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
    z-index: 10;
}

.footer p {
    margin: 0;
}

/* Staggered Animation Utilities - used by JS */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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