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

:root {
    --sky: #0EA5E9;
    --violet: #7C3AED;
    --rose: #F43F5E;
    --emerald: #10B981;
    --amber: #F59E0B;
    --indigo: #6366F1;
    --bg: #0F0F1A;
    --card: #1A1A2E;
    --card2: #16213E;
    --text: #F1F5F9;
    --muted: #94A3B8;
    --border: #2D2D4E;
}

html {
    scroll-behavior: smooth
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, sans-serif;
    overflow-x: hidden
}

/* Blobs */
.blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.12;
    pointer-events: none;
    z-index: 0
}

.b1 {
    width: 500px;
    height: 500px;
    background: var(--violet);
    top: -100px;
    left: -100px;
    animation: drift1 12s ease-in-out infinite
}

.b2 {
    width: 400px;
    height: 400px;
    background: var(--sky);
    bottom: -80px;
    right: -80px;
    animation: drift2 15s ease-in-out infinite
}

.b3 {
    width: 300px;
    height: 300px;
    background: var(--rose);
    top: 40%;
    left: 60%;
    animation: drift3 10s ease-in-out infinite
}

@keyframes drift1 {

    0%,
    100% {
        transform: translate(0, 0)
    }

    50% {
        transform: translate(40px, 40px)
    }
}

@keyframes drift2 {

    0%,
    100% {
        transform: translate(0, 0)
    }

    50% {
        transform: translate(-30px, -30px)
    }
}

@keyframes drift3 {

    0%,
    100% {
        transform: translate(0, 0)
    }

    50% {
        transform: translate(-20px, 20px)
    }
}

/* Layout */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    backdrop-filter: blur(16px);
    background: rgba(15, 15, 26, 0.7);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between
}

.logo {
    display: flex;
    align-items: center
}

.logo img {
    height: 38px;
    width: auto;
    border-radius: 6px
}

.nav-links {
    display: flex;
    gap: 1.5rem
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color .2s
}

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

main {
    position: relative;
    z-index: 1;
    padding-top: 60px
}

section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 2rem
}

/* Hero */
#hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 0
}

.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 1.5rem;
    justify-content: center
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em
}

.badge-green {
    background: rgba(16, 185, 129, 0.15);
    color: #6EE7B7;
    border: 1px solid rgba(16, 185, 129, 0.3)
}

.badge-blue {
    background: rgba(14, 165, 233, 0.15);
    color: #7DD3FC;
    border: 1px solid rgba(14, 165, 233, 0.3)
}

.badge-purple {
    background: rgba(124, 58, 237, 0.15);
    color: #C4B5FD;
    border: 1px solid rgba(124, 58, 237, 0.3)
}

.dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    animation: pulse 2s infinite
}

.dot-green {
    background: #10B981;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4)
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4)
    }

    50% {
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0)
    }
}

h1 {
    font-size: clamp(2.4rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.5rem
}

.grad-text {
    background: linear-gradient(135deg, var(--sky) 0%, var(--violet) 50%, var(--rose) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text
}

.role-anim {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    color: var(--muted);
    margin-bottom: 1.5rem;
    min-height: 2rem
}

.role-anim span {
    color: var(--sky);
    font-weight: 600
}

.hero-desc {
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    color: var(--muted);
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 2rem
}

.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s;
    cursor: pointer;
    border: none
}

.btn-primary {
    background: linear-gradient(135deg, var(--sky), var(--violet));
    color: #fff
}

.btn-primary:hover {
    opacity: 0.85;
    transform: translateY(-1px)
}

.btn-cv {
    background: linear-gradient(135deg, var(--emerald), #059669);
    color: #fff;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.15)
}

.btn-cv:hover {
    opacity: 0.85;
    transform: translateY(-1px);
    box-shadow: 0 4px 25px rgba(16, 185, 129, 0.3)
}

.btn-cv svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text)
}

.btn-outline:hover {
    border-color: var(--sky);
    color: var(--sky);
    transform: translateY(-1px)
}

/* Section headings */
.sec-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--sky);
    margin-bottom: 0.5rem
}

.sec-title {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 800;
    margin-bottom: 0.75rem
}

.sec-line {
    width: 40px;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--sky), var(--violet));
    margin-bottom: 2rem
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start
}

@media(max-width:640px) {
    .about-grid {
        grid-template-columns: 1fr
    }
}

.about-text p {
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 0.95rem
}

.about-text p b {
    color: var(--text)
}

.code-card {
    background: #0D1117;
    border: 1px solid #30363D;
    border-radius: 12px;
    overflow: hidden
}

.code-header {
    background: #161B22;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid #30363D
}

.code-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%
}

.code-body {
    padding: 1rem 1.25rem;
    font-family: 'Courier New', monospace;
    font-size: 0.78rem;
    line-height: 1.8;
    overflow-x: auto
}

.kw {
    color: #FF7B72
}

.cn {
    color: #79C0FF
}

.st {
    color: #A5D6FF
}

.val {
    color: #FFA657
}

.cm {
    color: #8B949E
}

.fn {
    color: #D2A8FF
}

/* Skills */
.skill-groups {
    display: flex;
    flex-direction: column;
    gap: 1.5rem
}

.skill-group h4 {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 8px
}

.skill-group h4::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border)
}

.pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px
}

.pill {
    padding: 5px 13px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600
}

.p-sky {
    background: rgba(14, 165, 233, 0.12);
    color: #7DD3FC;
    border: 1px solid rgba(14, 165, 233, 0.25)
}

.p-violet {
    background: rgba(124, 58, 237, 0.12);
    color: #C4B5FD;
    border: 1px solid rgba(124, 58, 237, 0.25)
}

.p-rose {
    background: rgba(244, 63, 94, 0.12);
    color: #FDA4AF;
    border: 1px solid rgba(244, 63, 94, 0.25)
}

.p-emerald {
    background: rgba(16, 185, 129, 0.12);
    color: #6EE7B7;
    border: 1px solid rgba(16, 185, 129, 0.25)
}

.p-amber {
    background: rgba(245, 158, 11, 0.12);
    color: #FCD34D;
    border: 1px solid rgba(245, 158, 11, 0.25)
}

.p-indigo {
    background: rgba(99, 102, 241, 0.12);
    color: #A5B4FC;
    border: 1px solid rgba(99, 102, 241, 0.25)
}

/* Projects */
.proj-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 1.25rem
}

@media(max-width:500px) {
    .proj-grid {
        grid-template-columns: 1fr
    }
}

.proj-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.5rem;
    transition: transform .2s, border-color .2s;
    display: flex;
    flex-direction: column
}

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

.proj-icon {
    font-size: 1.8rem;
    margin-bottom: 0.75rem
}

.proj-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.4rem
}

.proj-card p {
    color: var(--muted);
    font-size: 0.85rem;
    line-height: 1.6;
    flex: 1;
    margin-bottom: 1rem
}

.proj-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 1rem
}

.proj-tag {
    font-size: 0.72rem;
    padding: 3px 9px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--muted);
    border: 1px solid var(--border)
}

.proj-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--sky);
    text-decoration: none
}

.proj-link:hover {
    text-decoration: underline
}

.proj-highlight {
    border-color: rgba(14, 165, 233, 0.4);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.04), rgba(124, 58, 237, 0.04))
}

/* Experience */
.exp-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem
}

.exp-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.25rem 1.5rem;
    border-left: 3px solid var(--sky)
}

.exp-card:nth-child(2) {
    border-left-color: var(--violet)
}

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

.exp-title {
    font-weight: 700;
    font-size: 1rem
}

.exp-date {
    font-size: 0.78rem;
    color: var(--sky);
    background: rgba(14, 165, 233, 0.1);
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap
}

.exp-card p {
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.7
}

/* Goals */
.goals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem
}

.goal-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 12px
}

.goal-icon {
    font-size: 1.3rem;
    margin-top: 1px
}

.goal-card p {
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.5
}

.goal-card p b {
    color: var(--text);
    display: block;
    margin-bottom: 3px
}

/* Contact */
#contact {
    text-align: center
}

#contact .sec-line {
    margin: 0 auto 2rem
}

.contact-desc {
    color: var(--muted);
    margin-bottom: 2rem;
    font-size: 1rem
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all .2s;
    border: 1.5px solid var(--border)
}

.c-email {
    background: rgba(244, 63, 94, 0.1);
    color: #FDA4AF;
    border-color: rgba(244, 63, 94, 0.3)
}

.c-gh {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    border-color: var(--border)
}

.c-li {
    background: rgba(14, 165, 233, 0.1);
    color: #7DD3FC;
    border-color: rgba(14, 165, 233, 0.3)
}

.contact-btn:hover {
    transform: translateY(-2px);
    opacity: 0.85
}

footer {
    text-align: center;
    padding: 2rem;
    color: var(--muted);
    font-size: 0.82rem;
    border-top: 1px solid var(--border)
}