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

html {
    scroll-behavior: smooth;
}

:root {
    --bg: #0d1117;
    --bg-card: #161b22;
    --bg-card2: #1c2128;
    --border: #30363d;
    --border-hover: #484f58;
    --cyan: #00f5ff;
    --cyan-glow: rgba(0, 245, 255, 0.15);
    --green: #00ff88;
    --green-glow: rgba(0, 255, 136, 0.15);
    --purple: #8b5cf6;
    --purple-glow: rgba(139, 92, 246, 0.15);
    --orange: #ff6b35;
    --orange-glow: rgba(255, 107, 53, 0.15);
    --text: #c8f0ff;
    --text-dim: #8b949e;
    --text-muted: #484f58;
    --white: #ffffff;
    --radius: 12px;
    --radius-sm: 8px;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Ambient dev background */
.dev-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(900px 600px at 12% 12%, rgba(0, 245, 255, 0.12) 0%, rgba(0, 245, 255, 0) 60%),
        radial-gradient(900px 600px at 88% 18%, rgba(139, 92, 246, 0.10) 0%, rgba(139, 92, 246, 0) 58%),
        radial-gradient(900px 600px at 50% 90%, rgba(0, 255, 136, 0.08) 0%, rgba(0, 255, 136, 0) 56%),
        linear-gradient(180deg, #0b0f14 0%, #0d1117 100%);
}

.dev-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.16;
    background: linear-gradient(90deg, rgba(0, 245, 255, 0.08), rgba(0, 0, 0, 0) 42%, rgba(139, 92, 246, 0.06));
    mask-image: radial-gradient(60% 60% at 50% 18%, #000 30%, rgba(0, 0, 0, 0) 76%);
    -webkit-mask-image: radial-gradient(60% 60% at 50% 18%, #000 30%, rgba(0, 0, 0, 0) 76%);
}

.dev-bg~* {
    position: relative;
    z-index: 1;
}

/* ── NAV ── */
.dev-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 17, 23, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 0 48px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dev-nav-logo {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dev-nav-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan), 0 0 0 3px var(--cyan-glow);
    animation: glow-pulse 2.5s ease infinite;
}

@keyframes glow-pulse {

    0%,
    100% {
        box-shadow: 0 0 8px var(--cyan), 0 0 0 3px var(--cyan-glow);
    }

    50% {
        box-shadow: 0 0 16px var(--cyan), 0 0 0 6px var(--cyan-glow);
    }
}

.dev-nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.dev-nav-links a {
    font-size: 0.84rem;
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.2s;
    letter-spacing: 0.02em;
}

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

.dev-nav-cta {
    padding: 8px 18px;
    background: transparent;
    border: 1px solid var(--cyan);
    color: var(--cyan);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.25s;
}

.dev-nav-cta:hover {
    background: var(--cyan);
    color: var(--bg);
    box-shadow: 0 0 20px var(--cyan-glow);
}

/* ── LAYOUT ── */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 28px;
}

.dev-section {
    padding: 80px 0;
}

/* ── SECTION HEADER ── */
.sec-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--cyan);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.sec-label::before {
    content: '◈';
    font-size: 0.85rem;
}

.sec-title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 10px;
}

.sec-title span {
    color: var(--cyan);
}

.sec-sub {
    font-size: 0.92rem;
    color: var(--text-dim);
    line-height: 1.7;
    max-width: 550px;
}

/* ── HERO ── */
.dev-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

.dev-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(900px 420px at 12% 10%, rgba(0, 245, 255, 0.10), rgba(0, 0, 0, 0) 60%),
        radial-gradient(900px 420px at 88% 20%, rgba(139, 92, 246, 0.08), rgba(0, 0, 0, 0) 60%),
        linear-gradient(90deg, rgba(0, 245, 255, 0.06), rgba(0, 0, 0, 0) 40%, rgba(139, 92, 246, 0.04));
    pointer-events: none;
}

.dev-hero::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 245, 255, 0.06) 0%, transparent 70%);
    top: -150px;
    right: -100px;
    pointer-events: none;
}

.hero-blob-green {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.04) 0%, transparent 70%);
    bottom: -100px;
    left: -80px;
    pointer-events: none;
}

.dev-hero-inner {
    position: relative;
    z-index: 1;
    text-align: center;
}

.dev-hero-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 28px;
}

.hbadge {
    padding: 5px 14px;
    border-radius: 50px;
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    border: 1px solid;
}

.hbadge-green {
    background: var(--green-glow);
    color: var(--green);
    border-color: rgba(0, 255, 136, 0.3);
}

.hbadge-cyan {
    background: var(--cyan-glow);
    color: var(--cyan);
    border-color: rgba(0, 245, 255, 0.3);
}

.hbadge-purple {
    background: var(--purple-glow);
    color: var(--purple);
    border-color: rgba(139, 92, 246, 0.3);
}

.hbadge-orange {
    background: var(--orange-glow);
    color: var(--orange);
    border-color: rgba(255, 107, 53, 0.3);
}

.dev-hero-h1 {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.08;
    color: var(--white);
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.dev-hero-h1 .cyan {
    color: var(--cyan);
}

.dev-hero-h1 .green {
    color: var(--green);
}

.dev-hero-sub {
    font-size: 1.05rem;
    color: var(--text-dim);
    line-height: 1.75;
    max-width: 600px;
    margin: 0 auto 28px;
}

.dev-hero-sub strong {
    color: var(--text);
    font-weight: 500;
}

.dev-hero-terminal {
    display: inline-block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 28px;
    font-family: 'DM Mono', monospace;
    font-size: 0.78rem;
    color: var(--text-dim);
    text-align: left;
    margin-bottom: 32px;
    max-width: 580px;
    width: 100%;
}

.term-line {
    margin: 2px 0;
}

.term-line .cyan {
    color: var(--cyan);
}

.term-line .green {
    color: var(--green);
}

.term-line .purple {
    color: var(--purple);
}

.term-line .white {
    color: var(--white);
}

.dev-hero-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.dhl {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.25s;
}

.dhl-primary {
    background: var(--cyan);
    color: var(--bg);
    box-shadow: 0 0 24px var(--cyan-glow);
}

.dhl-primary:hover {
    box-shadow: 0 0 36px rgba(0, 245, 255, 0.3);
    transform: translateY(-2px);
}

.dhl-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.dhl-outline:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    transform: translateY(-2px);
}

/* ── CARD ── */
.dcard {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.25s;
}

.dcard:hover {
    border-color: var(--border-hover);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* ── TECH ARSENAL ── */
.tech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 28px;
}

.tech-card {
    padding: 22px;
}

.tech-card-label {
    font-family: 'DM Mono', monospace;
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--cyan);
    letter-spacing: 0.08em;
    margin-bottom: 14px;
}

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

.tech-tag {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 500;
    background: var(--bg-card2);
    border: 1px solid var(--border);
    color: var(--text);
    transition: all 0.2s;
}

.tech-tag:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: 0 0 12px var(--cyan-glow);
}

/* ── DSA JOURNEY ── */
.dsa-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin: 28px 0;
}

.dsa-stat {
    padding: 20px;
    text-align: center;
}

.dsa-stat-icon {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.dsa-stat-num {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 2px;
}

.dsa-stat-num.cyan {
    color: var(--cyan);
}

.dsa-stat-num.green {
    color: var(--green);
}

.dsa-stat-num.purple {
    color: var(--purple);
}

.dsa-stat-num.orange {
    color: var(--orange);
}

.dsa-stat-platform {
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-dim);
    letter-spacing: 0.02em;
}

.dsa-stat-handle {
    font-family: 'DM Mono', monospace;
    font-size: 0.62rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.dsa-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 20px;
}

.dsa-detail {
    padding: 24px;
}

.dsa-detail-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.dsa-detail-icon {
    font-size: 1.2rem;
}

.dsa-detail-name {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
}

.dsa-detail-handle {
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-left: auto;
}

.dsa-detail img {
    width: 100%;
    border-radius: var(--radius-sm);
    margin-top: 4px;
}

.dsa-detail-text {
    font-size: 0.86rem;
    color: var(--text-dim);
    line-height: 1.7;
}

/* ── GITHUB METRICS ── */
.gh-metrics-wrap {
    margin-top: 28px;
    text-align: center;
}

.gh-metrics-wrap img {
    max-width: 100%;
    border-radius: var(--radius);
    margin-bottom: 16px;
}

/* ── ACHIEVEMENTS ── */
.ach-list {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ach-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
}

.ach-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.ach-text {
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.5;
}

.ach-text strong {
    color: var(--white);
    font-weight: 600;
}

/* ── CURRENT FOCUS ── */
.focus-terminal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 28px;
    font-family: 'DM Mono', monospace;
    font-size: 0.82rem;
    color: var(--text-dim);
    margin-top: 24px;
}

.focus-terminal .ft-header {
    color: var(--text-muted);
    margin-bottom: 14px;
    letter-spacing: 0.06em;
}

.focus-terminal .ft-line {
    margin: 6px 0;
    padding-left: 8px;
}

.focus-terminal .ft-line::before {
    content: '► ';
    color: var(--cyan);
}

.focus-terminal .ft-line strong {
    color: var(--text);
    font-weight: 500;
}

/* ── CONNECT ── */
.connect-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
    justify-content: center;
}

.cnt-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.25s;
}

.cnt-link.email {
    background: var(--cyan-glow);
    color: var(--cyan);
    border: 1px solid rgba(0, 245, 255, 0.25);
}

.cnt-link.github {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    border: 1px solid var(--border);
}

.cnt-link.play {
    background: var(--green-glow);
    color: var(--green);
    border: 1px solid rgba(0, 255, 136, 0.25);
}

.cnt-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.cnt-link-icon {
    font-size: 1.1rem;
}

/* ── FOOTER ── */
.dev-footer {
    padding: 28px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.dev-footer-text {
    font-family: 'DM Mono', monospace;
    font-size: 0.74rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

/* ── REVEAL ── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px)
    }

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

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.d1 {
    transition-delay: 0.08s;
}

.d2 {
    transition-delay: 0.16s;
}

.d3 {
    transition-delay: 0.24s;
}

.d4 {
    transition-delay: 0.32s;
}

/* ── Hamburger toggle ── */
.dev-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}

.dev-nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-dim);
    border-radius: 2px;
    transition: all 0.3s;
}

.dev-nav-links.open {
    display: flex !important;
}

/* ── RESPONSIVE ── */
@media(max-width:980px) {
    .dev-nav {
        padding: 0 20px;
    }

    .dev-nav-links {
        gap: 18px;
    }

    .container {
        padding: 0 20px;
    }

    /* DSA stats get cramped on tablets */
    .dsa-stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media(max-width:900px) {

    /* Nav - hamburger */
    .dev-nav {
        padding: 0 16px;
        height: 56px;
    }

    .dev-nav-toggle {
        display: flex;
    }

    .dev-nav-links {
        display: none;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(13, 17, 23, 0.97);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border);
        padding: 16px 20px;
        gap: 12px;
    }

    .dev-nav-links a {
        font-size: 0.92rem;
    }

    .dev-nav-cta {
        font-size: 0.8rem;
        padding: 7px 16px;
    }

    /* Layout */
    .container {
        padding: 0 16px;
    }

    .dev-section {
        padding: 50px 0;
    }

    .dev-hero {
        padding-top: 70px;
        min-height: auto;
        padding-bottom: 40px;
    }

    /* Hero */
    .dev-hero-h1 {
        font-size: 2rem;
    }

    .dev-hero-sub {
        font-size: 0.92rem;
    }

    .dev-hero-terminal {
        padding: 12px 16px;
        font-size: 0.65rem;
        overflow-x: auto;
        white-space: nowrap;
    }

    /* Tech */
    .tech-grid {
        grid-template-columns: 1fr;
    }

    .tech-card {
        padding: 18px;
    }

    /* DSA */
    .dsa-stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .dsa-stat {
        padding: 16px;
    }

    .dsa-stat-num {
        font-size: 1.2rem;
    }

    .dsa-cards-grid {
        grid-template-columns: 1fr;
    }

    .dsa-detail {
        padding: 18px;
    }

    .dsa-detail-header {
        flex-wrap: wrap;
    }

    .dsa-detail-handle {
        margin-left: 0;
        width: 100%;
    }

    /* Section text */
    .sec-title {
        font-size: 1.4rem;
    }

    .sec-sub {
        font-size: 0.86rem;
    }

    /* Focus terminal */
    .focus-terminal {
        padding: 18px;
        font-size: 0.76rem;
    }

    /* Achievements */
    .ach-item {
        padding: 14px 16px;
        gap: 10px;
    }

    .ach-text {
        font-size: 0.84rem;
    }

    /* Connect */
    .connect-links {
        flex-direction: column;
        align-items: stretch;
    }

    .cnt-link {
        justify-content: center;
    }

    /* Footer */
    .dev-footer {
        padding: 20px 0;
    }
}

@media(max-width:400px) {
    .dev-hero-h1 {
        font-size: 1.7rem;
    }

    .hbadge {
        font-size: 0.58rem;
        padding: 4px 8px;
    }

    .dev-hero-badges {
        gap: 5px;
    }

    .dev-hero-terminal {
        font-size: 0.58rem;
        padding: 10px 12px;
    }

    .dsa-stats-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .dhl {
        padding: 10px 18px;
        font-size: 0.82rem;
        width: 100%;
        justify-content: center;
    }
}