:root {
    --bg: #0d1117;
    --bg-elev: #161b22;
    --bg-elev-2: #0f141b;
    --panel: #161b22;
    --panel-2: #0f141b;
    --text: #e6edf3;
    --muted: #8b949e;

    /* Orb UI accent palette */
    --accent-green: #3fb950;
    --accent-green-strong: #2ea043;
    --accent-yellow: #f2cc60;
    --accent-orange: #f0883e;

    --accent-soft: rgba(63, 185, 80, 0.14);
    --accent-glow: rgba(63, 185, 80, 0.28);

    --border: #30363d;
    --border-strong: #3a444d;
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);

    --radius: 10px;
    --radius-sm: 8px;
    --max-width: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(63, 185, 80, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(63, 185, 80, 0.03) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: linear-gradient(to bottom, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.04));
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 50% 0%, rgba(63, 185, 80, 0.05), transparent 30%);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(var(--max-width), calc(100% - 2rem));
    margin: 0 auto;
}

.floating-brand {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 30;
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--border);
    background: rgba(13, 17, 23, 0.86);
    backdrop-filter: blur(12px);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    font-size: 0.92rem;
    letter-spacing: 0.08em;
    font-weight: 800;
}

.brand-mark {
    width: 1.8rem;
    height: 1.8rem;
    display: inline-grid;
    place-items: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(63, 185, 80, 0.12), rgba(242, 204, 96, 0.12));
    color: var(--accent-green);
    font-size: 0.88rem;
    box-shadow: inset 0 0 0 1px rgba(240, 136, 62, 0.08);
}

.hero {
    padding: 6rem 0 3rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 1.5rem;
    align-items: start;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.85rem;
    border: 1px solid rgba(242, 204, 96, 0.28);
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(63, 185, 80, 0.08), rgba(242, 204, 96, 0.08));
    color: #c9d1d9;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    box-shadow: inset 0 0 0 1px rgba(240, 136, 62, 0.05);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    font-size: clamp(2.7rem, 5vw, 4.6rem);
    line-height: 1.02;
    letter-spacing: -0.045em;
    margin-bottom: 1rem;
    max-width: 12ch;
}

.hero p {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 64ch;
}

.cta-row {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
    margin-top: 1.7rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.88rem 1.14rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(22, 27, 34, 0.98), rgba(15, 20, 27, 0.98));
    color: var(--text);
    font-weight: 650;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(63, 185, 80, 0.06), rgba(242, 204, 96, 0.05), rgba(240, 136, 62, 0.06));
    opacity: 0;
    transition: opacity 0.18s ease;
    pointer-events: none;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-1px);
    border-color: var(--accent-green);
    background: #1b221d;
    box-shadow: 0 0 0 3px rgba(63, 185, 80, 0.08);
}

.btn:hover::before,
.btn:focus-visible::before {
    opacity: 1;
}

.btn-primary {
    background: var(--accent-green-strong);
    border-color: var(--accent-green-strong);
    color: #f0fff4;
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--accent-green);
    border-color: var(--accent-green);
}

.panel,
.card {
    border: 1px solid var(--border);
    background: var(--panel);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-card {
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: auto -30% 70% auto;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(63, 185, 80, 0.22), rgba(242, 204, 96, 0.10) 38%, rgba(240, 136, 62, 0.08) 56%, transparent 70%);
    pointer-events: none;
    filter: blur(2px);
}

.terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--muted);
    font-size: 0.88rem;
}

.terminal-dots {
    display: flex;
    gap: 0.4rem;
}

.terminal-dots span {
    width: 0.65rem;
    height: 0.65rem;
    border-radius: 50%;
    display: block;
}

.terminal-dots span:nth-child(1) {
    background: var(--accent-green);
}

.terminal-dots span:nth-child(2) {
    background: var(--accent-yellow);
}

.terminal-dots span:nth-child(3) {
    background: var(--accent-orange);
}

.summary-lines {
    display: grid;
    gap: 0.8rem;
    margin-top: 1rem;
}

.summary-line {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 0.75rem;
    align-items: start;
    font-size: 0.95rem;
}

.summary-key {
    color: var(--accent-green);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.summary-value {
    color: var(--text);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
    margin-top: 1.1rem;
}

.stat {
    padding: 0.95rem;
    border-radius: var(--radius-sm);
    background: linear-gradient(180deg, rgba(15, 20, 27, 0.96), rgba(22, 27, 34, 0.96));
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.stat::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-yellow), var(--accent-orange));
    opacity: 0.65;
}

.stat strong {
    display: block;
    font-size: 1.45rem;
    margin-bottom: 0.15rem;
}

section {
    padding: 1.6rem 0 1rem;
    scroll-margin-top: 2rem;
}

.section-shell {
    position: relative;
    padding: 1.15rem;
    border: 1px solid rgba(48, 54, 61, 0.7);
    border-radius: calc(var(--radius) + 2px);
    background: rgba(13, 17, 23, 0.3);
}

.section-shell::before {
    content: attr(data-label);
    position: absolute;
    top: -0.72rem;
    left: 0.95rem;
    padding: 0.15rem 0.5rem;
    font-size: 0.76rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-yellow);
    background: var(--bg);
    border: 1px solid rgba(242, 204, 96, 0.3);
    border-radius: 999px;
    box-shadow: inset 0 0 0 1px rgba(240, 136, 62, 0.06);
}

.section-title {
    font-size: clamp(1.65rem, 3vw, 2.25rem);
    margin-bottom: 0.7rem;
    letter-spacing: -0.03em;
}

.section-copy {
    color: var(--muted);
    max-width: 72ch;
    margin-bottom: 1.4rem;
}

.about-grid,
.project-grid,
.skill-grid,
.contact-grid {
    display: grid;
    gap: 1rem;
}

.about-grid {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: start;
}

.about-photo {
    position: relative;
}

.about-photo img {
    width: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.slide-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(22, 27, 34, 0.9);
    border: 1px solid var(--border);
    color: var(--text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    transition: background 0.18s ease, border-color 0.18s ease;
    backdrop-filter: blur(8px);
}

.slide-btn:hover {
    background: rgba(63, 185, 80, 0.9);
    border-color: var(--accent-green);
}

#prev-btn {
    left: 10px;
}

#next-btn {
    right: 10px;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

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

.project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.skill-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
    padding: 1.2rem;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
    text-decoration: none;
}

.card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
    background: #182028;
}

.project-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.project-top {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.4rem;
}

.project-icon {
    width: 2.2rem;
    height: 2.2rem;
    display: inline-grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(63, 185, 80, 0.12), rgba(240, 136, 62, 0.12));
    border: 1px solid var(--border);
    color: var(--accent-yellow);
    flex-shrink: 0;
    font-weight: 700;
    box-shadow: inset 0 0 0 1px rgba(242, 204, 96, 0.06);
}

.project-card h3,
.contact-card h3,
.skill-card h3 {
    margin-bottom: 0.35rem;
}

.contact-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.35rem;
}

.contact-screenshot {
    width: 60px;
    height: 40px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.contact-icon {
    font-size: 1.8rem;
    line-height: 1;
}

.muted {
    color: var(--muted);
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    font-size: 0.82rem;
    color: #c9d1d9;
    padding: 0.32rem 0.62rem;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(63, 185, 80, 0.06), rgba(240, 136, 62, 0.06));
    border: 1px solid var(--border);
}

.project-links {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: 1rem;
    font-weight: 650;
    color: var(--accent-green);
}

.project-links a,
.contact-card a:hover,
.contact-card a:focus-visible {
    color: var(--accent);
}

.project-links a:hover,
.project-links a:focus-visible {
    color: #56d364;
}

.skill-card {
    min-height: 100%;
}

.extras {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.mini-chip {
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: linear-gradient(90deg, rgba(22, 27, 34, 0.98), rgba(15, 20, 27, 0.98));
    color: var(--muted);
    font-size: 0.9rem;
    transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.mini-chip:hover {
    border-color: var(--accent-orange);
    color: var(--text);
    transform: translateY(-1px);
    box-shadow: 0 0 0 3px rgba(240, 136, 62, 0.08);
}

.orb-nav {
    position: fixed;
    right: 1.2rem;
    bottom: 1.2rem;
    z-index: 50;
    width: 260px;
    height: 260px;
    pointer-events: none;
}

.orb-nav.open {
    pointer-events: auto;
}

.orb-link {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: grid;
    place-items: center;
    background: rgba(22, 27, 34, 0.96);
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    opacity: 0;
    transform: translate(0, 0) scale(0.4);
    transition:
        transform 0.52s cubic-bezier(.22, 1, .36, 1),
        opacity 0.24s ease,
        border-color 0.18s ease,
        color 0.18s ease,
        box-shadow 0.22s ease;
    pointer-events: none;
    text-align: center;
    padding: 0.4rem;
    backdrop-filter: blur(10px);
    will-change: transform, opacity;
    box-shadow: var(--shadow);
}

.orb-core {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, var(--accent-green), var(--accent-green-strong));
    color: #f0fff4;
    font-size: 1.35rem;
    cursor: pointer;
    pointer-events: auto;
    opacity: 1;
    transform: scale(1);
    transition: transform 0.35s cubic-bezier(.22, 1, .36, 1), box-shadow 0.28s ease;
    box-shadow: var(--shadow);
}

.orb-link:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
    box-shadow: 0 0 0 4px rgba(63, 185, 80, 0.08), var(--shadow);
}

/* Orb color variety */
.orb-link[data-pos="1"] {
    border-color: rgba(63, 185, 80, 0.5);
}

.orb-link[data-pos="1"]:hover {
    color: var(--accent-green);
}

.orb-link[data-pos="2"] {
    border-color: rgba(242, 204, 96, 0.5);
}

.orb-link[data-pos="2"]:hover {
    color: var(--accent-yellow);
}

.orb-link[data-pos="3"] {
    border-color: rgba(240, 136, 62, 0.5);
}

.orb-link[data-pos="3"]:hover {
    color: var(--accent-orange);
}

.orb-link[data-pos="4"] {
    border-color: rgba(63, 185, 80, 0.35);
}

.orb-link[data-pos="4"]:hover {
    color: var(--accent-green);
}


.orb-nav.open .orb-link {
    opacity: 1;
    pointer-events: auto;
    animation: orbFloat 5.5s ease-in-out infinite;
}

.orb-nav.open .orb-link[data-pos="1"] {
    transform: translate(-86px, -10px) scale(1);
    transition-delay: 0.02s;
}

.orb-nav.open .orb-link[data-pos="2"] {
    transform: translate(-146px, -64px) scale(1);
    transition-delay: 0.07s;
}

.orb-nav.open .orb-link[data-pos="3"] {
    transform: translate(-172px, -136px) scale(1);
    transition-delay: 0.12s;
}

.orb-nav.open .orb-link[data-pos="4"] {
    transform: translate(-112px, -194px) scale(1);
    transition-delay: 0.17s;
}

@keyframes orbFloat {

    0%,
    100% {
        transform: translate(var(--tx, 0), var(--ty, 0)) scale(1);
    }

    50% {
        transform: translate(var(--tx, 0), calc(var(--ty, 0) - 3px)) scale(1.01);
    }
}

@keyframes orbPulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(63, 185, 80, 0.0);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(63, 185, 80, 0.04);
    }
}

footer {
    padding: 3rem 0 5rem;
    color: var(--muted);
    text-align: center;
}

@media (max-width: 980px) {

    .hero-grid,
    .about-grid,
    .project-grid,
    .skill-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .floating-brand {
        left: 0.75rem;
        top: 0.75rem;
    }

    .hero {
        padding-top: 5rem;
    }

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

    .orb-nav {
        width: 220px;
        height: 220px;
        right: 0.75rem;
        bottom: 0.75rem;
    }

    .orb-link,
    .orb-core {
        width: 58px;
        height: 58px;
    }

    .orb-nav.open .orb-link[data-pos="1"] {
        transform: translate(-78px, -6px) scale(1);
        --tx: -78px;
        --ty: -6px;
    }

    .orb-nav.open .orb-link[data-pos="2"] {
        transform: translate(-128px, -54px) scale(1);
        --tx: -128px;
        --ty: -54px;
    }

    .orb-nav.open .orb-link[data-pos="3"] {
        transform: translate(-148px, -118px) scale(1);
        --tx: -148px;
        --ty: -118px;
    }

    .orb-nav.open .orb-link[data-pos="4"] {
        transform: translate(-98px, -168px) scale(1);
        --tx: -98px;
        --ty: -168px;
    }
}