:root {
    --black: #050508;
    --deep: #0a0a12;
    --card: #0f0f1a;
    --border: #1e1e35;
    --purple: #7c3aed;
    --purple-light: #a855f7;
    --purple-glow: #c084fc;
    --accent: #e879f9;
    --text: #e2e0f0;
    --muted: #7b7a96;
    --white: #f8f7ff;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Mono', monospace;
    background: var(--black);
    color: var(--text);
    overflow-x: hidden;
    cursor: none;
}

/* CUSTOM CURSOR */
.cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s, width 0.2s, height 0.2s, background 0.2s;
    mix-blend-mode: screen;
}

.cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 36px;
    height: 36px;
    border: 1px solid var(--purple-light);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease-out, width 0.3s, height 0.3s, border-color 0.2s;
    opacity: 0.6;
}

body:hover .cursor {
    opacity: 1;
}

/* CANVAS */
#neural-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.18;
    pointer-events: none;
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.2rem 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--white);
    letter-spacing: -0.02em;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 0.2s;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 5, 8, 0.97);
    z-index: 99;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
}

.mobile-menu.open {
    display: flex;
}

.mobile-menu a {
    font-family: 'Syne', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: color 0.2s;
}

.mobile-menu a:hover {
    color: var(--accent);
}

.mobile-close {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    font-size: 1.5rem;
    color: var(--muted);
    background: none;
    border: none;
    cursor: pointer;
}

/* SECTIONS */
section {
    position: relative;
    z-index: 1;
}

/* HERO */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 3rem 4rem;
    overflow: hidden;
}

.hero-inner {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid var(--purple);
    padding: 0.35rem 0.9rem;
    border-radius: 2px;
    margin-bottom: 1.5rem;
    animation: fadeUp 0.8s ease both;
}

.hero-name {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--white);
    animation: fadeUp 0.8s 0.1s ease both;
}

.hero-name .line2 {
    color: var(--purple-glow);
    font-style: italic;
    font-family: 'Instrument Serif', serif;
}

.hero-desc {
    margin-top: 1.5rem;
    color: var(--muted);
    line-height: 1.8;
    font-size: 0.85rem;
    max-width: 480px;
    animation: fadeUp 0.8s 0.2s ease both;
}

.hero-ctas {
    margin-top: 2.5rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeUp 0.8s 0.3s ease both;
}

.btn-primary {
    padding: 0.8rem 2rem;
    background: var(--purple);
    color: var(--white);
    font-family: 'DM Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: none;
    border-radius: 3px;
    cursor: none;
    text-decoration: none;
    transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
    box-shadow: 0 0 24px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
    background: var(--purple-light);
    box-shadow: 0 0 40px rgba(168, 85, 247, 0.5);
    transform: translateY(-2px);
}

.btn-outline {
    padding: 0.8rem 2rem;
    background: transparent;
    color: var(--text);
    font-family: 'DM Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid var(--border);
    border-radius: 3px;
    cursor: none;
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s, transform 0.15s;
}

.btn-outline:hover {
    border-color: var(--purple-light);
    color: var(--purple-glow);
    transform: translateY(-2px);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeUp 0.8s 0.4s ease both;
}

.hero-orb {
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: radial-gradient(ellipse at 40% 35%, #7c3aed88, #a855f722 45%, transparent 70%);
    border: 1px solid rgba(124, 58, 237, 0.25);
    position: relative;
    animation: pulse 4s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-orb::before {
    content: '';
    position: absolute;
    inset: -20px;
    border-radius: 50%;
    border: 1px dashed rgba(168, 85, 247, 0.18);
    animation: spin 20s linear infinite;
}

.hero-orb::after {
    content: '';
    position: absolute;
    inset: -50px;
    border-radius: 50%;
    border: 1px dashed rgba(124, 58, 237, 0.1);
    animation: spin 35s linear infinite reverse;
}

.orb-label {
    position: relative;
    z-index: 2;
    font-family: 'Syne', sans-serif;
    font-size: 0.85rem;
    color: var(--purple-glow);
    letter-spacing: 0.1em;
    text-align: center;
}

/*.orb-label .big { font-size: 1.6rem; font-weight: 800; display: block; color: var(--white); }*/

.orb-img {
    position: absolute;
    width: 80%;
    height: 80%;
    object-fit: cover;
    border-radius: 50%;
    z-index: 1;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 60px rgba(124, 58, 237, 0.2);
    }

    50% {
        box-shadow: 0 0 100px rgba(168, 85, 247, 0.35);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* SECTION WRAPPER */
.section-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 6rem 3rem;
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-num {
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.6rem;
    display: block;
}

.section-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--white);
    line-height: 1.1;
}

.section-title em {
    font-family: 'Instrument Serif', serif;
    color: var(--purple-glow);
    font-style: italic;
}

.section-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--purple), transparent);
    margin-top: 1rem;
}

/* ABOUT */
#about {
    background: var(--deep);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 5rem;
    align-items: start;
}

.about-body {
    color: var(--muted);
    line-height: 1.9;
    font-size: 0.85rem;
}

.about-body p+p {
    margin-top: 1.2rem;
}

.about-body strong {
    color: var(--purple-glow);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    border: 1px solid var(--border);
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.stat-box {
    background: var(--card);
    padding: 1.8rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.stat-num {
    font-family: 'Syne', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    background: linear-gradient(135deg, var(--purple-glow), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.72rem;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* SKILLS */
#skills {}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.skill-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.8rem;
    transition: border-color 0.3s, transform 0.2s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--purple), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.skill-card:hover {
    border-color: var(--purple);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.15);
}

.skill-card:hover::before {
    transform: scaleX(1);
}

.skill-icon {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
}

.skill-name {
    font-family: 'Syne', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.6rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tag {
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    color: var(--muted);
    background: rgba(124, 58, 237, 0.08);
    border: 1px solid rgba(124, 58, 237, 0.2);
    padding: 0.2rem 0.55rem;
    border-radius: 2px;
}

/* PROJECTS */
#projects {
    background: var(--deep);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: border-color 0.3s, transform 0.2s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.project-card:hover {
    border-color: var(--purple);
    transform: translateY(-5px);
    box-shadow: 0 16px 50px rgba(124, 58, 237, 0.18);
}

.project-badge {
    display: inline-block;
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid rgba(232, 121, 249, 0.3);
    padding: 0.22rem 0.65rem;
    border-radius: 2px;
    margin-bottom: 0.3rem;
}

.project-title {
    font-family: 'Syne', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.3;
}

.project-desc {
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.8;
    flex: 1;
}

.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.project-links a {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--purple-light);
    text-decoration: none;
    transition: color 0.2s;
}

.project-links a:hover {
    color: var(--accent);
}

/* EXPERIENCE */
#experience {}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--purple), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 0.4rem;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent);
    transform: translateX(-4px);
}

.tl-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.tl-role {
    font-family: 'Syne', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
}

.tl-period {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--accent);
    border: 1px solid rgba(232, 121, 249, 0.25);
    padding: 0.18rem 0.6rem;
    border-radius: 2px;
    white-space: nowrap;
}

.tl-org {
    font-size: 0.8rem;
    color: var(--purple-light);
    margin-bottom: 0.8rem;
}

.tl-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tl-points li {
    font-size: 0.8rem;
    color: var(--muted);
    line-height: 1.7;
    padding-left: 1.2rem;
    position: relative;
}

.tl-points li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--purple);
    font-size: 0.7rem;
    top: 0.22rem;
}

/* CERTIFICATES */
#certificates {
    background: var(--deep);
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.2rem;
}

.cert-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.6rem;
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
    transition: border-color 0.3s, transform 0.2s;
}

.cert-card:hover {
    border-color: var(--purple);
    transform: translateY(-3px);
}

.cert-icon {
    width: 42px;
    height: 42px;
    min-width: 42px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--purple), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.cert-name {
    font-family: 'Syne', sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.3rem;
}

.cert-issuer {
    font-size: 0.72rem;
    color: var(--purple-light);
}

.cert-date {
    font-size: 0.68rem;
    color: var(--muted);
    margin-top: 0.2rem;
}

/* CONTACT */
#contact {}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: start;
}

.contact-info h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--muted);
    font-size: 0.83rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text);
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.2s;
}

.contact-link:hover {
    color: var(--accent);
}

.cl-icon {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--purple-light);
    transition: border-color 0.2s, color 0.2s;
}

.contact-link:hover .cl-icon {
    border-color: var(--purple);
    color: var(--accent);
}

form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

label {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.label-text {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

input,
textarea {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.9rem 1rem;
    color: var(--text);
    font-family: 'DM Mono', monospace;
    font-size: 0.82rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    resize: vertical;
}

input:focus,
textarea:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

textarea {
    min-height: 130px;
}

.form-status {
    font-size: 0.78rem;
    color: var(--accent);
    display: none;
}

/* FOOTER */
footer {
    border-top: 1px solid var(--border);
    padding: 2rem 3rem;
    text-align: center;
    font-size: 0.72rem;
    color: var(--muted);
    position: relative;
    z-index: 1;
}

footer span {
    color: var(--accent);
}

/* SCROLL REVEAL */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* RESPONSIVE */
@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        display: none;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    nav {
        padding: 1.2rem 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .section-wrap {
        padding: 5rem 1.5rem;
    }

    #hero {
        padding: 7rem 1.5rem 4rem;
    }

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