:root {
    --bg: #f4f7fb;
    --surface: #ffffff;
    --surface-soft: #eef3f9;
    --text: #142033;
    --muted: #5f6d82;
    --primary: #0d4ecf;
    --primary-strong: #083a9d;
    --accent: #22c7a9;
    --line: #dce5f1;
    --shadow: 0 20px 45px rgba(14, 34, 68, 0.12);
    --radius-lg: 20px;
    --radius-md: 14px;
    --container: 1120px;
    --heading-font: "Space Grotesk", sans-serif;
    --body-font: "Manrope", sans-serif;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--body-font);
    background:
        radial-gradient(circle at 10% 0%, #dcecff 0%, transparent 34%),
        radial-gradient(circle at 90% 20%, #daf7f0 0%, transparent 28%),
        var(--bg);
    color: var(--text);
    line-height: 1.65;
}

a {
    color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(34, 199, 169, 0.5);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: auto;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
    z-index: 120;
    background: #0d1d35;
    color: #fff;
    border-radius: 10px;
    padding: 0.55rem 0.75rem;
    text-decoration: none;
}

h1,
h2,
h3,
h4 {
    font-family: var(--heading-font);
    margin: 0;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

p {
    margin: 0;
}

main {
    padding: 1.5rem 1rem 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0.85rem 1rem;
    backdrop-filter: blur(12px);
    background: rgba(244, 247, 251, 0.75);
    border-bottom: 1px solid rgba(220, 229, 241, 0.75);
}

.header-inner {
    max-width: var(--container);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(130deg, var(--primary), var(--accent));
    color: #fff;
    font-family: var(--heading-font);
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(13, 78, 207, 0.3);
}

.site-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0;
    padding: 0;
}

.site-nav a {
    display: inline-block;
    text-decoration: none;
    color: var(--muted);
    font-weight: 600;
    padding: 0.6rem 0.85rem;
    border-radius: 10px;
    transition: 0.25s ease;
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--text);
    background: var(--surface-soft);
}

.site-nav .cta-nav {
    background: var(--primary);
    color: #fff;
}

.site-nav .cta-nav:hover {
    background: var(--primary-strong);
    color: #fff;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 0;
    padding: 0.2rem;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px auto;
    background: var(--text);
    transition: 0.25s ease;
}

.section-container {
    max-width: var(--container);
    margin: 2rem auto;
    padding: 2.4rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.section-head {
    margin-bottom: 1.8rem;
}

.section-head h2 {
    font-size: clamp(1.65rem, 1.5vw + 1rem, 2.3rem);
    margin-bottom: 0.5rem;
}

.section-head p {
    color: var(--muted);
    max-width: 720px;
}

.hero-section {
    max-width: var(--container);
    margin: 1.4rem auto 2rem;
    padding: 2.8rem;
    border-radius: 28px;
    background: linear-gradient(130deg, rgba(13, 78, 207, 0.96) 0%, rgba(34, 199, 169, 0.95) 100%);
    color: #fff;
    box-shadow: 0 28px 56px rgba(8, 58, 157, 0.24);
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.pre-title {
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.8rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.main-title {
    font-size: clamp(2rem, 3.8vw, 3.4rem);
}

.accent-text {
    color: #dffff8;
}

.subtitle {
    max-width: 660px;
    margin: 1rem 0 1.6rem;
    font-size: 1.04rem;
    opacity: 0.94;
}

.hero-actions {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.hero-image-wrap {
    position: relative;
}

.hero-image-wrap::before {
    content: "";
    position: absolute;
    inset: -16px;
    border-radius: 50%;
    border: 1px dashed rgba(255, 255, 255, 0.5);
}

.hero-image {
    width: clamp(200px, 26vw, 280px);
    height: clamp(200px, 26vw, 280px);
    border-radius: 50%;
    object-fit: cover;
    border: 7px solid rgba(255, 255, 255, 0.92);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.value-card {
    padding: 1.2rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, #f8fbff, #f0f6fd);
}

.value-card h3 {
    margin-bottom: 0.45rem;
    font-size: 1.1rem;
}

.btn {
    border: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    padding: 0.72rem 1.08rem;
    text-decoration: none;
    font-weight: 700;
    cursor: pointer;
    transition: 0.25s ease;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(125deg, var(--primary), var(--primary-strong));
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(13, 78, 207, 0.32);
}

.btn-secondary {
    background: var(--surface-soft);
    color: var(--text);
    border: 1px solid var(--line);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    background: #e6edf6;
}

.btn-ghost {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-ghost:hover {
    background: rgba(13, 78, 207, 0.08);
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-item {
    position: relative;
    background: var(--surface-soft);
    border: 1px solid var(--line);
    padding: 0.62rem 1rem;
    border-radius: 999px;
    font-weight: 700;
}

.skill-item::after {
    content: attr(data-level);
    margin-left: 0.5rem;
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--primary);
}

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

.single-column {
    grid-template-columns: minmax(0, 1fr);
}

.project-glance-item {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(170deg, #f8fbff, #eef5fc);
    padding: 1.5rem;
}

.eyebrow {
    display: inline-block;
    padding: 0.3rem 0.55rem;
    border-radius: 999px;
    background: rgba(13, 78, 207, 0.12);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.project-glance-item h3 {
    margin-bottom: 0.7rem;
}

.project-link {
    display: inline-block;
    margin-top: 1rem;
    text-decoration: none;
    color: var(--primary);
    font-weight: 800;
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.form-group label {
    font-weight: 700;
}

.full-width {
    width: 100%;
    grid-column: 1 / -1;
}

input,
textarea {
    width: 100%;
    font: inherit;
    border: 1px solid var(--line);
    background: #f8fbff;
    color: var(--text);
    border-radius: 10px;
    padding: 0.75rem 0.85rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(13, 78, 207, 0.13);
}

textarea {
    resize: vertical;
    min-height: 148px;
}

.feedback {
    min-height: 22px;
    font-weight: 700;
    margin-top: 0.4rem;
}

.micro-note {
    color: var(--muted);
    font-size: 0.9rem;
}

.micro-note a {
    color: var(--primary);
    font-weight: 700;
}

.about-content {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(250px, 0.55fr);
    gap: 2rem;
    align-items: start;
}

.lead-paragraph {
    border-left: 4px solid var(--accent);
    padding-left: 0.9rem;
    font-weight: 600;
    font-size: 1.04rem;
    margin-bottom: 1rem;
}

.timeline-container {
    margin-top: 1.7rem;
    border-left: 2px solid var(--line);
    padding-left: 1rem;
}

.timeline-container h3 {
    margin-bottom: 1rem;
}

.timeline-item {
    position: relative;
    padding-left: 1rem;
    margin-bottom: 1rem;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -1.43rem;
    top: 0.4rem;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--accent);
}

.timeline-item h4 {
    margin-bottom: 0.25rem;
}

.timeline-item p {
    color: var(--muted);
    margin-bottom: 0.4rem;
}

.timeline-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: #eaf3ff;
    color: var(--primary);
    padding: 0.2rem 0.45rem;
    border-radius: 999px;
}

.about-sidebar {
    position: sticky;
    top: 92px;
}

.profile-image-circle {
    width: 180px;
    height: 180px;
    object-fit: cover;
    border-radius: 50%;
    border: 5px solid #fff;
    box-shadow: 0 16px 36px rgba(15, 34, 70, 0.2);
}

.contact-card {
    margin-top: 1rem;
    border: 1px solid var(--line);
    background: #f8fbff;
    border-radius: var(--radius-md);
    padding: 1rem;
}

.contact-card h4 {
    margin-bottom: 0.5rem;
}

.more-info.hidden {
    display: none;
}

.info-block {
    border-top: 1px solid var(--line);
    margin-top: 1.2rem;
    padding-top: 1.2rem;
}

.info-block h3 {
    margin-bottom: 0.5rem;
}

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

.project-card {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #fff;
}

.project-image {
    width: 100%;
    height: 100%;
    min-height: 280px;
    object-fit: cover;
}

.project-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.project-info h3 {
    font-size: 1.4rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    margin-left: 0.4rem;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    font-size: 0.72rem;
    color: #fff;
    background: var(--primary);
    vertical-align: middle;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.tech-tag {
    border-radius: 999px;
    background: var(--surface-soft);
    border: 1px solid var(--line);
    padding: 0.3rem 0.55rem;
    font-weight: 700;
    font-size: 0.8rem;
}

.project-meta {
    margin: 0.2rem 0;
    padding: 0.7rem;
    background: #f8fbff;
    border: 1px solid var(--line);
    border-radius: 12px;
    display: grid;
    gap: 0.45rem;
}

.project-meta div {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 0.45rem;
}

.project-meta dt {
    color: var(--muted);
    font-weight: 700;
}

.project-meta dd {
    margin: 0;
}

.project-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-top: auto;
}

.contact-prompt {
    background: linear-gradient(130deg, #123d8f, #0f6e8f);
    color: #fff;
    text-align: center;
}

.contact-prompt h2,
.contact-prompt p {
    color: #fff;
}

.floating-cta {
    position: fixed;
    right: 1.1rem;
    bottom: 1.1rem;
    z-index: 95;
    display: none;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    font-weight: 800;
    border-radius: 999px;
    padding: 0.62rem 0.95rem;
    box-shadow: 0 14px 30px rgba(8, 58, 157, 0.35);
}

.mt-large {
    margin-top: 1.2rem;
}

.text-center {
    text-align: center;
}

.footer {
    margin-top: 2.5rem;
    background: #0d1d35;
    color: #d8e2f0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
    max-width: var(--container);
    margin: 0 auto;
    padding: 1.25rem 1rem 1.35rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-links {
    display: flex;
    gap: 0.8rem;
}

.social-links a,
.footer-info a {
    color: #79b5ff;
    text-decoration: none;
    font-weight: 700;
}

.footer-info p {
    margin: 0.2rem 0;
}

.reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 992px) {
    .menu-toggle {
        display: inline-block;
    }

    .site-nav {
        position: absolute;
        inset: calc(100% + 0.35rem) 1rem auto 1rem;
        background: #f8fbff;
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        box-shadow: 0 16px 34px rgba(8, 39, 94, 0.15);
        padding: 0.55rem;
        opacity: 0;
        transform: translateY(-10px);
        pointer-events: none;
        transition: 0.2s ease;
    }

    .site-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0.3rem;
    }

    .site-nav a {
        width: 100%;
    }

    body.menu-open .site-nav {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    body.menu-open .menu-toggle span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    body.menu-open .menu-toggle span:nth-child(2) {
        opacity: 0;
    }

    body.menu-open .menu-toggle span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-content,
    .about-content,
    .project-card {
        grid-template-columns: 1fr;
        flex-direction: column;
        text-align: left;
    }

    .hero-image-wrap {
        align-self: flex-start;
    }

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

    .about-sidebar {
        position: static;
    }

    .section-container,
    .hero-section {
        padding: 1.6rem;
    }

    .contact-form {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        scroll-behavior: auto !important;
        transition: none !important;
        animation: none !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}
    .floating-cta {
        display: inline-flex;
    }