:root {
    --bg: #000000;
    --text: #ffffff;
    --muted: #b7c2cc;
    --cyan: #02e5fa;
    --card: #04070d;
    --border: rgba(2, 229, 250, 0.45);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    /* background: radial-gradient(circle at 20% 0%, rgba(2, 229, 250, 0.08), transparent 35%), var(--bg); */
    background-color: #000;
    font-family: "Space Grotesk", sans-serif;
}

a {
    color: var(--cyan);
    text-decoration: none;
}

.page-shell {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
    backdrop-filter: blur(12px);
    background: rgba(0, 0, 0, 0.65);
}

.brand {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--cyan);
}

.nav-links {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: white;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    padding: 6px 8px;
    border-radius: 8px;
    transition: color 180ms ease, background 180ms ease;
}

.nav-links a.active,
.nav-links a:hover {
    color: var(--cyan);
    background: rgba(2, 229, 250, 0.1);
}

.section {
    position: relative;
    margin: 64px 0;
}

.section2 {
    position: relative;
}

.section-lined {
    border-top: 1px solid var(--border);
    padding-top: 40px;
}

.section-bg,
.hero-bg {
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    z-index: -1;
    opacity: 0.2;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    align-items: center;
    margin-top: 70px;
}

.two-col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    align-items: center;
}

.hero h1 {
    margin: 0;
    font-size: clamp(1.9rem, 4vw, 3rem);
    line-height: 1.25;
}

.accent {
    color: var(--cyan);
}

.social-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 28px 0;
}

.social-row a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(2, 229, 250, 0.14);
    color: var(--cyan);
    border: 1px solid rgba(2, 229, 250, 0.35);
    transition: transform 220ms ease, background 220ms ease;
}

.social-row a:hover {
    transform: translateY(-2px) scale(1.05);
    background: rgba(2, 229, 250, 0.26);
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    border-radius: 999px;
    padding: 12px 20px;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 1px solid transparent;
    font-weight: 600;
    transition: transform 180ms ease;
}

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

.btn-outline {
    border-color: var(--cyan);
    color: white;
}

.btn-solid {
    background: var(--cyan);
    color: #000;
}

.hero-photo img {
    width: min(420px, 100%);
    border-radius: 40%;
    display: block;
    margin-inline: auto;
}

.eyebrow {
    color: var(--cyan);
    text-transform: uppercase;
    font-size: 1.1rem;
    margin: 0 0 12px;
}

.body-copy {
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.7;
    color: var(--muted);
}

.about-photo img {
    width: min(300px, 100%);
    display: block;
    margin-inline: auto;
    border-radius: 14px;
    filter: grayscale(1);
    transition: transform 280ms ease, filter 280ms ease;
}

.about-photo img:hover {
    transform: scale(1.06);
    filter: grayscale(0);
}

.section-title {
    margin: 0 0 28px;
    text-align: center;
    display: inline-block;
    left: 50%;
    position: relative;
    transform: translateX(-50%);
    color: #000;
    background: var(--cyan);
    border-radius: 10px;
    font-size: 1.2rem;
    padding: 10px 20px;
}

.image-panel img {
    opacity: 0.42;
    border-radius: 16px;
    width: min(340px, 100%);
}

.card-stack,
.three-col {
    display: grid;
    gap: 18px;
}

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

.glow-card {
    --active: 0;
    --start: 0;
    position: relative;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px;
    overflow: hidden;
}

.glow-card h3 {
    margin: 8px 0;
    font-size: 1.1rem;
}

.glow-card p {
    color: #d6dbe0;
    margin: 0 0 12px;
    line-height: 1.5;
}

.glow-card a {
    position: relative;
    z-index: 2;
    display: inline-block;
    margin-right: 12px;
    margin-bottom: 8px;
}

.blur-strip {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    opacity: 0.7;
    pointer-events: none;
}

.duration {
    color: var(--cyan) !important;
    font-size: 0.85rem;
}

.project-image {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 10px;
}

.glows {
    pointer-events: none;
    position: absolute;
    inset: 0;
    filter: blur(12px);
}

.glows::before {
    content: "";
    position: absolute;
    inset: -5px;
    border-radius: 14px;
    border: 6px solid transparent;
    opacity: var(--active);
    transition: opacity 200ms ease;
    background: conic-gradient(from calc(var(--start) * 1deg), #02e5fa, #02e5fa);
    mask: linear-gradient(#0000, #0000),
        conic-gradient(from calc((var(--start) - 40) * 1deg), #000 0deg, #fff, #0000 80deg);
    mask-clip: padding-box, border-box;
    mask-composite: intersect;
}

.marquee {
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid rgba(2, 229, 250, 0.2);
    padding: 16px 0;
}

.marquee-track {
    display: flex;
    gap: 16px;
    width: max-content;
    animation: marquee-left 24s linear infinite;
}

.marquee:hover .marquee-track {
    animation-play-state: paused;
}

.skill-item {
    min-width: 150px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #080d18;
    border: 1px solid rgba(2, 229, 250, 0.35);
    border-radius: 12px;
    padding: 12px;
}

.skill-item img {
    width: 30px;
    height: 30px;
}

.edu-item {
    display: flex;
    align-items: center;
    gap: 24px;
    background: #05080f;
    border: 1px solid rgba(2, 229, 250, 0.25);
    border-radius: 12px;
    padding: 16px;
}

.edu-item img {
    width: 110px;
    border-radius: 8px;
}

.edu-item h3 {
    margin: 0 0 6px;
}

.contact-grid {
    display: grid;
    gap: 10px;
}

.scroll-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    border: 0;
    background: linear-gradient(90deg, var(--cyan), #ffffff);
    color: #000;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 700;
    display: none;
}

.scroll-top.show {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.reveal-up {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 500ms ease, transform 500ms ease;
}

.reveal-up.delay-1 {
    transition-delay: 80ms;
}

.reveal-up.delay-2 {
    transition-delay: 160ms;
}

.reveal-up.in-view {
    opacity: 1;
    transform: translateY(0);
}

@keyframes marquee-left {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

@media (max-width: 850px) {
    .navbar {
        display: none;
    }
}

@media (max-width: 980px) {

    .hero-grid,
    .two-col,
    .three-col {
        grid-template-columns: 1fr;
    }

    /* .navbar {
    flex-direction: column;
    align-items: flex-start;
  } */

    /* .nav-links {
    justify-content: flex-start;
  } */
}