:root {
    --bg: #050505;
    --bg-secondary: #0a0a0a;
    --card: rgba(20, 20, 20, 0.6);
    --card-hover: rgba(30, 30, 30, 0.8);
    --border: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(124, 92, 255, 0.4);

    --text: #f3f4f6;
    --text-muted: #9ca3af;

    --accent: #7c5cff;
    --accent-light: #a78bfa;
    --accent-glow: rgba(124, 92, 255, 0.5);

    --nav-bg: rgba(8, 8, 8, 0.85);
    --nav-border: rgba(255, 255, 255, 0.05);

    --container: 1180px;
}

body.light-theme {
    --bg: #ffffff;
    --bg-secondary: #f3f4f6;
    --card: rgba(255, 255, 255, 0.7);
    --card-hover: rgba(255, 255, 255, 1);
    --border: rgba(0, 0, 0, 0.1);
    --border-glow: rgba(124, 92, 255, 0.2);

    --text: #111827;
    --text-muted: #4b5563;

    --accent: #6d28d9;
    --accent-light: #7c3aed;
    --accent-glow: rgba(109, 40, 217, 0.2);

    --nav-bg: rgba(255, 255, 255, 0.85);
    --nav-border: rgba(0, 0, 0, 0.08);
}


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


html {
    scroll-behavior: smooth;
}


body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .logo, .eyebrow {
    font-family: 'Outfit', sans-serif;
}


a {
    color: inherit;
    text-decoration: none;
}


.container {
    width: min(90%, var(--container));
    margin: auto;
}


.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;

    background: var(--nav-bg);
    backdrop-filter: blur(15px);

    border-bottom: 1px solid var(--nav-border);
}


.nav-wrapper {
    height: 80px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}


.logo {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -2px;
}


.logo span {
    color: var(--accent);
}


.nav-menu {
    display: flex;
    gap: 32px;
}


.nav-menu a {
    color: var(--text-muted);
    font-size: 14px;
    transition: 0.3s;
    position: relative;
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--accent-light);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--accent-glow);
}


.menu-toggle {
    display: none;

    background: none;
    border: none;

    color: white;
    font-size: 25px;

    cursor: pointer;
}


/* Hero */

@keyframes gradient-move {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: 
        radial-gradient(circle at 80% 20%, rgba(124, 92, 255, 0.15), transparent 35%),
        radial-gradient(circle at 20% 80%, rgba(167, 139, 250, 0.1), transparent 45%);
    background-size: 200% 200%;
    animation: gradient-move 15s ease infinite;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}


.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}


.hero-profile {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 30px;
}

.hero-avatar {
    display: inline-block;
    flex-shrink: 0;
}

.hero-avatar img {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent);
    box-shadow: 0 0 25px rgba(124, 92, 255, 0.4);
    padding: 4px;
    background: var(--bg-lighter);
}

.hero-name {
    font-size: 32px;
    color: var(--text-light);
    margin-bottom: 5px;
    letter-spacing: -1px;
    font-weight: 700;
}

.eyebrow {
    color: var(--accent-light);

    font-size: 12px;
    font-weight: 700;

    letter-spacing: 3px;

    margin-bottom: 20px;
}


h1 {
    font-size: clamp(48px, 7vw, 82px);

    line-height: 1.05;

    letter-spacing: -4px;

    max-width: 800px;
}


h1 span,
h2 span {
    color: var(--accent-light);
}


.hero-description {
    color: var(--text-muted);

    font-size: 18px;

    max-width: 600px;

    margin-top: 30px;
}


.hero-buttons {
    display: flex;

    gap: 15px;

    margin-top: 35px;
}


.btn {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    padding: 14px 24px;

    border-radius: 6px;

    font-size: 14px;
    font-weight: 600;

    transition: 0.3s;
}


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


.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(124, 92, 255, 0.4), 0 0 15px var(--accent-glow);
}


.btn-outline {
    border: 1px solid var(--border);

    color: var(--text-muted);
}


.btn-outline:hover {
    border-color: var(--accent);
    color: white;
    box-shadow: 0 0 15px var(--accent-glow);
}


.social-links {
    display: flex;

    gap: 20px;

    margin-top: 30px;
}


.social-links a {
    color: var(--text-muted);

    font-size: 13px;

    border-bottom: 1px solid var(--border);

    padding-bottom: 4px;
}


.social-links a:hover {
    color: white;
}


/* Code Window */

.code-window {
    background: #0d0d0d;

    border: 1px solid var(--border);

    border-radius: 12px;

    overflow: hidden;

    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.5);
}


.window-header {
    display: flex;

    gap: 7px;

    padding: 15px;

    border-bottom: 1px solid var(--border);
}


.window-header span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #333;
}
.window-header span:nth-child(1) { background: #ff5f56; }
.window-header span:nth-child(2) { background: #ffbd2e; }
.window-header span:nth-child(3) { background: #27c93f; }


.code-content {
    padding: 30px;

    overflow-x: auto;
}


pre {
    color: #d1d5db;

    font-size: 14px;

    line-height: 2;

    font-family: monospace;
}


.code-purple {
    color: #c084fc;
}


.code-green {
    color: #86efac;
}


/* Sections */

.section {
    padding: 130px 0;
}


.section-dark {
    background: var(--bg-secondary);
}


.section-heading {
    max-width: 700px;

    margin-bottom: 60px;
}


h2 {
    font-size: clamp(36px, 5vw, 60px);

    line-height: 1.1;

    letter-spacing: -2px;
}


.about-grid {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 80px;
}


.about-text p {
    color: var(--text-muted);

    font-size: 17px;

    margin-bottom: 20px;
}


.stats-grid {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 15px;
}


.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 30px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: 0.3s;
}
.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
    background: var(--card-hover);
    box-shadow: 0 10px 30px rgba(124, 92, 255, 0.1);
}


.stat-card h3 {
    color: var(--accent-light);

    font-size: 40px;
}


.stat-card p {
    color: var(--text-muted);
}


/* Skills */

.skills-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 20px;
}


.skill-card {
    padding: 30px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: 0.3s;
}


.skill-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
    background: var(--card-hover);
    box-shadow: 0 10px 30px rgba(124, 92, 255, 0.1), 0 0 20px rgba(124, 92, 255, 0.15);
}


.skill-icon {
    font-size: 30px;

    margin-bottom: 20px;
}


.skill-card h3 {
    margin-bottom: 10px;
}


.skill-card p {
    color: var(--text-muted);

    font-size: 14px;
}


/* Projects */

.projects-grid {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 20px;
}


.project-card {
    padding: 35px;
    min-height: 330px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: 0.3s;
}


.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
    background: var(--card-hover);
    box-shadow: 0 10px 30px rgba(124, 92, 255, 0.1), 0 0 20px rgba(124, 92, 255, 0.15);
}


.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.project-header .project-number {
    margin-bottom: 0;
}

.project-type {
    background: rgba(124, 92, 255, 0.15);
    color: var(--accent-light);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: 1px solid rgba(124, 92, 255, 0.3);
}

.project-number {
    color: var(--accent-light);
    font-size: 13px;
    margin-bottom: 30px;
}


.project-card h3 {
    font-size: 25px;

    margin-bottom: 15px;
}


.project-card p {
    color: var(--text-muted);

    margin-bottom: 25px;
}


.tech-tags {
    display: flex;

    flex-wrap: wrap;

    gap: 8px;
}


.tech-tags span {
    padding: 6px 10px;

    background: #202020;

    color: #bbb;

    border-radius: 4px;

    font-size: 11px;
}


.project-link {
    display: inline-block;

    margin-top: 30px;

    color: var(--accent-light);

    font-size: 14px;
}


/* Architecture */

.architecture-section {
    background: var(--bg-secondary);
}


.architecture-flow {
    display: flex;

    align-items: center;
    justify-content: center;

    gap: 15px;

    flex-wrap: wrap;
}


.architecture-box {
    width: 190px;
    padding: 25px;
    text-align: center;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: 0.3s;
}
.architecture-box:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
    background: var(--card-hover);
    box-shadow: 0 10px 30px rgba(124, 92, 255, 0.1);
}


.architecture-box span {
    color: var(--accent-light);

    font-size: 12px;
}


.architecture-box h3 {
    margin-top: 10px;
}


.architecture-box p {
    color: var(--text-muted);

    font-size: 13px;
}


.flow-arrow {
    color: var(--accent-light);

    font-size: 25px;
}


/* Timeline */

.timeline {
    max-width: 850px;
}


.timeline-item {
    display: grid;

    grid-template-columns: 150px 1fr;

    gap: 40px;

    padding: 35px 0;

    border-bottom: 1px solid var(--border);
}


.timeline-date {
    color: var(--accent-light);

    font-size: 14px;
}


.timeline-content h3 {
    font-size: 24px;

    margin-bottom: 10px;
}


.timeline-content p {
    color: var(--text-muted);
}


/* Contact */

.contact-section {
    text-align: center;

    background:
        radial-gradient(
            circle at center,
            rgba(124, 92, 255, 0.15),
            transparent 45%
        );
}


.contact-content {
    max-width: 700px;
}


.contact-content > p:not(.eyebrow) {
    color: var(--text-muted);

    margin: 25px auto 35px;

    max-width: 500px;
}


/* Footer */

.footer {
    padding: 30px 0;

    border-top: 1px solid var(--border);
}


.footer-content {
    display: flex;

    justify-content: space-between;

    color: var(--text-muted);

    font-size: 13px;
}


/* Scroll Animation */

.reveal {
    opacity: 0;

    transform: translateY(30px);

    transition: all 0.8s ease;
}


.reveal.active {
    opacity: 1;

    transform: translateY(0);
}


/* Responsive */

@media (max-width: 900px) {

    .hero-content {
        grid-template-columns: 1fr;

        gap: 50px;
    }


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

}


@media (max-width: 700px) {

    .nav-menu {
        display: none;

        position: absolute;

        top: 80px;
        left: 0;

        width: 100%;

        padding: 25px;

        background: var(--bg);

        flex-direction: column;

        gap: 20px;
    }


    .nav-menu.active {
        display: flex;
    }


    .menu-toggle {
        display: block;
    }


    h1 {
        font-size: 48px;

        letter-spacing: -2px;
    }


    .hero-description {
        font-size: 16px;
    }


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


    .timeline-item {
        grid-template-columns: 1fr;

        gap: 10px;
    }


    .footer-content {
        flex-direction: column;

        gap: 10px;

        text-align: center;
    }


    .architecture-flow {
        flex-direction: column;
    }


    .flow-arrow {
        transform: rotate(90deg);
    }

    

}

.section-description {
    color: var(--text-muted);

    max-width: 650px;

    margin-top: 20px;

    font-size: 17px;
}


.infrastructure-grid {

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 20px;

}


.infra-card {
    padding: 35px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: 0.3s;
}


.infra-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
    background: var(--card-hover);
    box-shadow: 0 10px 30px rgba(124, 92, 255, 0.1), 0 0 20px rgba(124, 92, 255, 0.15);
}


.infra-icon {

    font-size: 35px;

    margin-bottom: 20px;

}


.infra-card h3 {

    font-size: 24px;

    margin-bottom: 12px;

}


.infra-card p {

    color: var(--text-muted);

    margin-bottom: 25px;

}


.infra-tags {

    display: flex;

    flex-wrap: wrap;

    gap: 8px;

}


.infra-tags span {

    padding: 7px 11px;

    background: #202020;

    color: #bbb;

    border-radius: 5px;

    font-size: 11px;

}


@media (max-width: 700px) {

    .infrastructure-grid {

        grid-template-columns: 1fr;

    }

}