:root {
    --bg-dark: #0c0f11;
    --text-light: #ffffff;
    --text-gray: #a8adb2;
    --accent-orange: #f97316;
    --accent-red: #ef4444;
    --accent-purple: #a855f7;
    --accent-green: #16a34a;
    --border-gray: rgba(168, 173, 178, 0.5);
    --max-width: 47.5rem;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
        "Ubuntu", "Cantarell", sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.5rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Header */
header {
    width: 100%;
    padding: 1.25rem 0 2.5rem;
}

nav {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-gray);
    font-size: 1.125rem;
    letter-spacing: 0.1em;
    transition: var(--transition);
}

.logo:hover {
    color: var(--text-light);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 1.125rem;
}

.nav-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text-light);
}

.nav-links a:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

.mobile-menu {
    display: none;
}

.menu-button {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: var(--transition);
}

.menu-button:hover {
    background: rgba(168, 173, 178, 0.1);
}

.menu-button:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

.mobile-nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg-dark);
    z-index: 100;
    transition: var(--transition);
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

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

.close-button {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0.5rem;
    align-self: flex-end;
    border-radius: 4px;
    transition: var(--transition);
}

.close-button:hover {
    background: rgba(168, 173, 178, 0.1);
}

.close-button:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    text-align: center;
    font-size: 1.875rem;
    font-weight: 600;
    margin-top: 8rem;
    gap: 1.25rem;
    color: var(--text-gray);
    list-style: none;
}

.mobile-nav a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
    border-radius: 4px;
    padding: 0.5rem;
}

.mobile-nav a:hover {
    color: var(--text-light);
}

.mobile-nav a:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

/* Main */
main {
    width: 100%;
    min-height: 100vh;
    padding-bottom: 2.5rem;
}

.main-content {
    width: 100%;
}

/* Hero */
.hero {
    padding: 4rem 0 3rem;
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.avatar-container {
    position: relative;
    width: 11rem;
    height: 11rem;
    min-width: 11rem;
    min-height: 11rem;
    border-radius: 50%;
    overflow: hidden;
}

.avatar-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            var(--accent-orange),
            var(--accent-red),
            var(--accent-purple));
    border-radius: 50%;
    padding: 0.25rem;
}

.avatar-inner {
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    border-radius: 50%;
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
}

.hero-heading-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
}

.hero h1 {
    color: var(--text-gray);
    font-weight: 700;
    font-size: 2rem;
    letter-spacing: 0.03em;
    line-height: 1.3;
}

.hero h1 span {
    color: var(--text-light);
}

.open-to-work {
    background: rgba(22, 163, 74, 0.2);
    white-space: nowrap;
    color: var(--accent-green);
    font-size: 0.875rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    transition: var(--transition);
    width: fit-content;
}

.open-to-work:hover {
    background: rgba(22, 163, 74, 0.3);
}

.open-to-work::before {
    content: "";
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--accent-green);
    border-radius: 50%;
}

.location-social {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.location {
    color: var(--text-gray);
    white-space: nowrap;
    text-decoration: none;
    transition: var(--transition);
    border-radius: 4px;
    padding: 0.25rem;
}

.location:hover {
    color: var(--text-light);
}

.location:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

.social-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 1rem;
    color: var(--text-gray);
}

.social-links a {
    display: flex;
    gap: 0.25rem;
    align-items: center;
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
    border-radius: 4px;
    padding: 0.25rem;
}

.social-links a:hover {
    color: var(--text-light);
}

.social-links a:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

.social-icon {
    width: 1.5rem;
    height: 1.25rem;
}

/* Section titles */
.section-title {
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* Tech Stack */
.tech-stack {
    margin-top: 3.5rem;
}

.skillicons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(5rem, 1fr));
    gap: 0.75rem;
}

.skillicon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 0.5rem;
    border: 1px solid var(--border-gray);
    border-radius: 0.5rem;
    transition: var(--transition);
    cursor: default;
}

.skillicon-item:hover {
    background: rgba(168, 173, 178, 0.1);
    transform: translateY(-2px);
    border-color: rgba(168, 173, 178, 0.8);
}

.skillicon-item img {
    width: 2.25rem;
    height: 2.25rem;
}

.skillicon-item span {
    font-size: 0.7rem;
    color: var(--text-gray);
    font-weight: 500;
    white-space: nowrap;
}

/* About */
.about {
    margin-top: 3rem;
}

.about p {
    color: var(--text-gray);
    max-width: 40rem;
}

.about p + p {
    margin-top: 0.75rem;
}

/* Work Experience */
.work-experience {
    margin-top: 3.5rem;
}

.experience-list {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.experience-item {
    display: flex;
    align-items: flex-start;
    gap: 2.5rem;
}

.experience-date {
    color: var(--text-gray);
    white-space: nowrap;
    min-width: 9rem;
    font-size: 0.9rem;
    padding-top: 0.15rem;
}

.experience-duration {
    margin-top: 0.25rem;
    font-size: 0.8rem;
    opacity: 0.7;
}

.experience-details {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.experience-title {
    color: var(--text-light);
    font-size: 1.125rem;
    font-weight: 600;
}

.company-info {
    color: var(--text-gray);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.company-info-spaced {
    margin-bottom: 1rem;
}

.mobile-date {
    display: none;
    margin-left: 0.375rem;
}

.experience-description {
    color: var(--text-gray);
    padding-left: 1.25rem;
    font-size: 0.95rem;
}

.experience-description li + li {
    margin-top: 0.35rem;
}

.sub-roles {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.sub-role {
    display: flex;
    flex-direction: column;
}

.sub-role-title {
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 600;
}

.sub-role-meta {
    color: var(--text-gray);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.exp-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.75rem;
}

.exp-skill-tag {
    background: rgba(249, 115, 22, 0.1);
    color: var(--accent-orange);
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

/* Projects */
.projects {
    margin-top: 3.5rem;
}

.project-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.project-card {
    border-radius: 0.5rem;
    width: 100%;
    border: 1px solid var(--border-gray);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: var(--transition);
}

.project-card:hover {
    border-color: rgba(168, 173, 178, 0.8);
    background: rgba(168, 173, 178, 0.03);
}

.project-details {
    display: flex;
    flex-direction: column;
}

.project-title {
    font-weight: 600;
    color: var(--text-light);
    font-size: 1.2rem;
    letter-spacing: 0.05em;
}

.project-description {
    color: var(--text-gray);
    margin-top: 0.6rem;
    font-size: 0.95rem;
}

.project-description strong {
    color: var(--text-light);
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tech-badge {
    height: 1.6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    padding: 0 0.75rem;
    border-radius: 9999px;
    font-size: 0.72rem;
    white-space: nowrap;
    font-weight: 500;
}

.badge-blue {
    background: rgba(96, 165, 250, 0.15);
    color: #93c5fd;
}

.badge-green {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
}

.badge-purple {
    background: rgba(168, 85, 247, 0.15);
    color: #c084fc;
}

.badge-orange {
    background: rgba(249, 115, 22, 0.15);
    color: #fb923c;
}

.badge-white {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

.badge-cyan {
    background: rgba(34, 211, 238, 0.15);
    color: #67e8f9;
}

.project-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.project-link {
    background: rgba(168, 173, 178, 0.1);
    text-transform: uppercase;
    font-size: 0.72rem;
    transition: var(--transition);
    border-radius: 9999px;
    font-weight: 700;
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 1rem;
    gap: 0.4rem;
    text-decoration: none;
}

.project-link:hover {
    background: rgba(168, 173, 178, 0.2);
}

.project-link:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

.project-link svg {
    width: 1.1rem;
    height: 1.1rem;
}

/* Footer */
footer {
    width: 100%;
    display: flex;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-gray);
    padding-bottom: 0.25rem;
    margin-top: 1.25rem;
}

.email-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-gray);
    transition: var(--transition);
}

.email-container:hover {
    color: var(--text-light);
}

.email-icon {
    width: 1.25rem;
    height: 1.25rem;
}

.email-link {
    color: inherit;
    text-decoration: none;
    border-radius: 4px;
    padding: 0.25rem;
    transition: var(--transition);
}

.email-link:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

/* Scroll animations */
.js-animate {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.js-animate.js-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    html {
        scroll-behavior: auto;
    }
}

@media (prefers-contrast: high) {
    :root {
        --text-gray: #ffffff;
        --border-gray: rgba(255, 255, 255, 0.8);
    }
}

/* Responsive — Tablet & Mobile */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    header {
        padding: 1rem 0 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu {
        display: block;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 2rem 0 2.5rem;
        gap: 1.5rem;
    }

    .avatar-container {
        width: 9rem;
        height: 9rem;
        min-width: 9rem;
        min-height: 9rem;
    }

    .hero-content {
        align-items: center;
        text-align: center;
    }

    .hero-heading-group {
        align-items: center;
    }

    .hero h1 {
        font-size: 1.65rem;
    }

    .location-social {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }

    .social-links {
        justify-content: center;
    }

    .tech-stack {
        margin-top: 2.5rem;
    }

    .skillicons-grid {
        grid-template-columns: repeat(auto-fill, minmax(4.5rem, 1fr));
        gap: 0.5rem;
    }

    .skillicon-item {
        padding: 0.5rem 0.25rem;
    }

    .skillicon-item img {
        width: 2rem;
        height: 2rem;
    }

    .skillicon-item span {
        font-size: 0.65rem;
    }

    .about {
        margin-top: 2rem;
    }

    .work-experience,
    .projects {
        margin-top: 2.5rem;
    }

    .experience-item {
        flex-direction: column;
        gap: 0;
    }

    .experience-date {
        display: none;
    }

    .mobile-date {
        display: inline-block;
    }

    .project-links {
        flex-direction: column;
    }

    .project-link {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 400px) {
    .skillicons-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero h1 {
        font-size: 1.45rem;
    }
}