:root {
    --bg-0: #ffffff;
    --bg-1: #f4f6fb;
    --bg-2: #e8ecf7;
    --surface-1: rgba(15, 23, 42, 0.04);
    --surface-2: rgba(15, 23, 42, 0.08);
    --text-primary: #0b0c10;
    --text-secondary: #465063;
    --text-muted: #9aa4b7;
    --accent: #3b7eff;
    --accent-soft: rgba(59, 126, 255, 0.16);
    --accent-strong: rgba(59, 126, 255, 0.33);
    --radius-xl: 32px;
    --radius-large: 24px;
    --radius-medium: 16px;
    --radius-small: 12px;
    --max-width: 1200px;
    --transition-base: 420ms cubic-bezier(0.19, 1, 0.22, 1);
    --transition-fast: 280ms ease;
    --shadow-soft: 0 20px 45px rgba(15, 23, 42, 0.12);
    --blur: saturate(180%) blur(28px);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(244, 246, 251, 1) 60%, rgba(237, 242, 253, 1) 100%);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

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

ul {
    list-style: none;
}

button {
    font: inherit;
    border: none;
    background: none;
    cursor: pointer;
    color: inherit;
}

.preloader {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 20% 20%, rgba(59, 126, 255, 0.12), transparent 55%),
                radial-gradient(circle at 80% 10%, rgba(160, 92, 255, 0.15), transparent 60%),
                rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(18px);
    z-index: 999;
    transition: opacity 600ms ease, visibility 600ms ease;
}

.preloader__inner {
    display: grid;
    gap: 1.25rem;
    align-items: center;
    justify-items: center;
    padding: 2.5rem 3rem;
    border-radius: var(--radius-large);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 28px 60px rgba(15, 23, 42, 0.12);
}

.preloader__logo {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.45em;
    text-transform: uppercase;
    color: var(--accent);
}

.preloader__pulse {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 2px solid rgba(59, 126, 255, 0.28);
    border-top-color: var(--accent);
    animation: preloaderSpin 1.1s linear infinite;
}

.preloader__label {
    font-size: 0.75rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.preloader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.glow {
    position: fixed;
    pointer-events: none;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    filter: blur(160px);
    opacity: 0.28;
    z-index: 0;
}

.glow--top {
    top: -160px;
    right: -80px;
    background: radial-gradient(circle, rgba(59, 126, 255, 0.35), transparent 65%);
}

.glow--bottom {
    bottom: -180px;
    left: -100px;
    background: radial-gradient(circle, rgba(142, 64, 255, 0.25), transparent 70%);
}

main {
    position: relative;
    z-index: 1;
}

.nav {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: transparent;
}

.nav__brand {
    display: none;
}

.nav__logo {
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(59, 126, 255, 0.92), rgba(160, 92, 255, 0.9));
    font-weight: 600;
    color: #fff;
    font-size: 0.95rem;
}

.nav__title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.nav__brand:hover .nav__title {
    color: var(--text-primary);
}

.nav__links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.nav__links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.15);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav__links a i {
    color: var(--accent);
    font-size: 1.25rem;
}

.nav__links a:hover,
.nav__links a:focus {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.2);
}

.nav__toggle {
    display: none;
    gap: 0.4rem;
    align-items: center;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav__mobile {
    display: none;
}

.panel {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 8rem 3rem;
}

.section__header {
    margin-bottom: 3.5rem;
    max-width: 680px;
}

.section__eyebrow {
    font-size: 0.9rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.section__title {
    font-size: clamp(2.2rem, 2.8vw, 3.5rem);
    font-weight: 500;
    line-height: 1.1;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.55rem;
    border-radius: 999px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.8rem;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.button:hover {
    transform: translateY(-2px);
}

.button--primary {
    background: linear-gradient(135deg, rgba(59, 126, 255, 0.95), rgba(121, 87, 255, 0.9));
    box-shadow: 0 14px 30px rgba(59, 126, 255, 0.2);
}

.button--ghost {
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: rgba(255, 255, 255, 0.65);
    box-shadow: inset 0 0 0 1px rgba(59, 126, 255, 0.08);
}

.button--ghost:hover {
    box-shadow: inset 0 0 0 1px rgba(59, 126, 255, 0.25);
}

.button-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.button-group .button {
    display: flex;
}

.button-group.button-group--even {
    justify-content: center;
}

.button-group.button-group--even .button {
    flex: 1 1 220px;
    justify-content: center;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 4rem;
    align-items: center;
    padding-top: 10rem;
}


.hero__name {
    margin: 0 0 1.15rem 0;
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.6rem, 2.4vw, 2.4rem);
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    background: linear-gradient(135deg, rgba(59, 126, 255, 0.95), rgba(92, 37, 191, 0.9));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
}

.hero__name::after {
    content: "";
    flex: 1;
    min-width: 120px;
    height: 1px;
    background: linear-gradient(90deg, rgba(92, 37, 191, 0.2), transparent);
}

.hero__eyebrow {
    letter-spacing: 0.35em;
    text-transform: uppercase;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}


.hero__title {
    font-size: clamp(3rem, 5vw, 5.2rem);
    font-weight: 500;
    line-height: 1.05;
    margin-top: 1.5rem;
}

.hero__title--accent {
    color: rgba(255, 255, 255, 0.8);
    background: linear-gradient(135deg, rgba(59, 126, 255, 1), rgba(160, 92, 255, 1));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero__subtitle {
    margin-top: 2rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 520px;
}

.hero__subtitle--typed {
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    color: var(--text-secondary);
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    align-items: center;
}

.hero__subtitle--typed .typed {
    color: #3B82F6;
    font-weight: 600;
}

.typed-cursor {
    color: #3B82F6;
    margin-left: 0.08em;
    font-weight: 500;
    animation: typedCursorBlink 1.05s steps(2, start) infinite;
}

.hero__cta {
    margin-top: 3rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero__visual {
    position: relative;
    height: 420px;
    display: grid;
    place-items: center;
}

.hero__card {
    position: absolute;
    min-width: 280px;
    padding: 2rem;
    border-radius: var(--radius-xl);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.45));
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: var(--shadow-soft);
    backdrop-filter: var(--blur);
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.hero__card--primary {
    top: 14%;
    right: 6%;
}

.hero__card--secondary {
    bottom: 12%;
    left: 8%;
}

.hero__card-line {
    margin-top: 1.6rem;
    display: block;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.25), transparent);
}

.hero__orb {
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 126, 255, 0.35), rgba(160, 92, 255, 0.25));
    filter: blur(24px);
    opacity: 0.6;
}

.about__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 4rem;
}

.about__statement {
    font-size: 1.05rem;
    color: var(--text-secondary);
    display: grid;
    gap: 1.5rem;
}

.about__timeline {
    display: grid;
    gap: 1.75rem;
    padding-left: 1rem;
    border-left: 1px solid rgba(15, 23, 42, 0.08);
}

.about__timeline-year {
    font-size: 0.95rem;
    color: var(--text-muted);
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.about__timeline-role {
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-top: 0.35rem;
}

/* Profile avatar in About timeline */
.about__avatar-item {
    display: grid;
    place-items: center;
    padding-top: 0.25rem;
}

.about__avatar {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.12);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.about__avatar-caption {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
}

.about__avatar-item:hover .about__avatar,
.about__avatar-item:focus-within .about__avatar {
    transform: scale(1.02);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.16), 0 0 0 6px rgba(59, 126, 255, 0.15);
}

@media (max-width: 560px) {
    .about__avatar {
        width: 110px;
        height: 110px;
    }
}

/* Make company names look like links in the timeline */
.about__timeline-role a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-thickness: 1.5px;
    transition: color var(--transition-fast);
}

.about__timeline-role a:hover,
.about__timeline-role a:focus-visible {
    color: #2f6ae6; /* slightly stronger accent on hover */
    text-decoration-color: currentColor;
}

.capabilities__grid {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.capability {
    padding: 2.75rem 2.5rem;
    border-radius: var(--radius-large);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.7));
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 1.25rem;
}

.capability h3 {
    font-size: 1.35rem;
    font-weight: 500;
}

.capability p {
    color: var(--text-secondary);
}

.capability ul {
    display: grid;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.projects__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.5rem;
}

.skills {
    display: grid;
    gap: 2.5rem;
    justify-items: center;
    text-align: center;
}

.skills__intro {
    max-width: 720px;
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.skills__list {
    width: min(900px, 100%);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.75rem 2rem;
}

.skill {
    display: grid;
    gap: 0.75rem;
}

.skill__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Poppins', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
    color: var(--text-primary);
}

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

.skill__bar {
    position: relative;
    width: 100%;
    height: 12px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.12);
    overflow: hidden;
}

.skill__bar-fill {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: #3B82F6;
    display: block;
    transform-origin: left;
}

.skill__bar::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.25), transparent 60%);
    opacity: 0.5;
}

.project {
    position: relative;
    padding: 3rem;
    border-radius: var(--radius-large);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.72));
    border: 1px solid rgba(15, 23, 42, 0.08);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.project::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(59, 126, 255, 0.16), transparent 55%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.project:hover {
    transform: translateY(-6px);
    box-shadow: 0 40px 60px rgba(15, 23, 42, 0.18);
}

.project:hover::before {
    opacity: 1;
}

.project > * {
    position: relative;
    z-index: 1;
}

.project__meta {
    display: flex;
    gap: 1rem;
    color: var(--text-muted);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.project__title {
    font-size: 1.8rem;
    margin: 1.4rem 0 1rem;
    line-height: 1.25;
}

.project__summary {
    color: var(--text-secondary);
    max-width: 620px;
}

.project__link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 2.2rem;
    font-size: 0.95rem;
    color: var(--accent);
}

.project__link span {
    transition: transform var(--transition-fast);
}

.project__link:hover span {
    transform: translateX(4px);
}

/* Image-based project cards */
.project--image {
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
}

.project__link-block {
    position: relative;
    display: block;
    border-radius: var(--radius-large);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.project__link-block:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.project__thumb {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    transform: scale(1.02);
    transition: transform 600ms cubic-bezier(0.19, 1, 0.22, 1);
}

.project__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1rem 1.25rem;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.68), rgba(15, 23, 42, 0.32) 55%, transparent 85%);
    color: #fff;
    opacity: 0;
    transition: opacity 280ms ease;
    pointer-events: none;
}

.project__overlay .project__title {
    margin: 0;
    font-size: 1.15rem;
    line-height: 1.25;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.project__open {
    align-self: flex-start;
    margin-top: 0.6rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    backdrop-filter: saturate(140%) blur(6px);
    transform: translateY(8px);
    opacity: 0;
    transition: transform 280ms ease, opacity 280ms ease;
}

.project__open i {
    font-size: 1rem;
}

.project__link-block:hover .project__thumb,
.project__link-block:focus-visible .project__thumb {
    transform: scale(1.06);
}

.project__link-block:hover .project__overlay,
.project__link-block:focus-visible .project__overlay,
.project__link-block:focus-within .project__overlay {
    opacity: 1;
}

.project__link-block:hover .project__open,
.project__link-block:focus-visible .project__open,
.project__link-block:focus-within .project__open {
    opacity: 1;
    transform: translateY(0);
}

.marquee {
    padding: 6rem 0;
    overflow: hidden;
}

.marquee__track {
    display: flex;
    gap: 3rem;
    font-size: 1rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(70, 80, 99, 0.45);
    animation: marquee 24s linear infinite;
}

.marquee__track span {
    white-space: nowrap;
}

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

@keyframes typedCursorBlink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

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

.contact__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
}

.contact__card {
    padding: 2.5rem;
    border-radius: var(--radius-large);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.7));
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 1rem;
}

.contact__card h3 {
    font-size: 1.2rem;
}

.contact__card p,
.contact__card a {
    color: var(--text-secondary);
}

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

/* Contact form */
.contact__form {
    display: grid;
    gap: 1rem;
}

.form__group {
    display: grid;
    gap: 0.4rem;
    text-align: left;
}

.form__group label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form__group input,
.form__group textarea,
.form__group select {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form__group input::placeholder,
.form__group textarea::placeholder {
    color: var(--text-muted);
}

.form__group input:focus,
.form__group textarea:focus,
.form__group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(59, 126, 255, 0.15);
    background: #fff;
}

.form__actions {
    margin-top: 0.5rem;
}

.form__note {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Social links list */
.contact__social-list {
    display: grid;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.contact__social-list li a {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.25rem;
    border-radius: 8px;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.contact__social-list li a i {
    font-size: 1.2rem;
    color: var(--accent);
}

.contact__social-list li a:hover {
    transform: translateX(2px);
}

.resume__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem 3rem;
    margin-top: 2rem;
}

.resume__card {
    padding: 2rem;
    border-radius: var(--radius-large);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.7));
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: var(--shadow-soft);
    margin-bottom: 1.25rem;
}

.resume__details {
    margin-top: 1rem;
}

.resume__meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: var(--text-secondary);
}

.resume__meta a { color: var(--accent); }

.resume__heading {
    font-size: 1.2rem;
    margin: 1.5rem 0 1rem 0;
}

.resume__note {
    color: var(--text-secondary);
    margin-top: 0.35rem;
}

@media (max-width: 820px) {
    .resume__grid {
        grid-template-columns: 1fr;
    }
}

.footer {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade-in"] {
    transform: translateY(20px);
}

[data-animate="grow"] {
    transform: translateY(36px) scale(0.92);
}

[data-animate="grow"].is-visible {
    transform: translateY(0) scale(1);
}

[data-animate="reveal"] {
    transform: translateY(50px) scale(0.98);
}

[data-animate="reveal"].is-visible {
    transform: translateY(0) scale(1);
}

.nav.is-sticky {
    transform: translateY(0);
}

.grow-on-load {
    opacity: 0;
    transform: scale(0.96);
    transform-origin: center;
    transition: transform 800ms cubic-bezier(0.19, 1, 0.22, 1), opacity 800ms ease;
}

body.is-loaded .grow-on-load {
    opacity: 1;
    transform: scale(1);
}

/* New Header Styles */
#header {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: transparent;
    z-index: 10;
    padding: 20px;
    box-sizing: border-box;
    transition: left 0.3s ease, width 0.3s ease, transform 0.3s ease;
}

.nav-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-menu li {
    margin: 15px 0;
}

.nav-menu a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    color: var(--text-primary);
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 8px;
    transition: background 0.3s, color 0.3s;
    font-size: 16px;
    background: transparent;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: rgba(59, 126, 255, 0.1);
    color: var(--accent);
}

.nav-menu a i {
    font-size: 20px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.nav-menu a span {
    font-weight: 500;
    white-space: nowrap;
}

.mobile-nav-toggle {
    position: fixed;
    top: 15px;
    right: 15px;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 20px;
    cursor: pointer;
    z-index: 9998;
    display: none;
}

/* Overlay for mobile drawer */
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.35);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 9; /* under #header (z-index:10), above main (z-index:1) */
}

body.mobile-nav-active .mobile-nav-overlay {
    opacity: 1;
    visibility: visible;
}

/* Prevent background scroll when nav is open */
body.mobile-nav-active {
    overflow: hidden;
}

@media (min-width: 1200px) {
    main {
        margin-left: 60px;
        transition: margin-left 0.3s ease;
    }
    .mobile-nav-toggle {
        display: none;
    }
    #header {
        width: 60px;
    }
    .nav-menu a span {
        display: none;
    }
}

@media (max-width: 1199px) {
    main {
        margin-left: 60px;
        transition: margin-left 0.3s ease;
    }
    .mobile-nav-toggle {
        display: block;
    }
    .nav-menu {
        display: none;
    }
    #header {
        width: 300px;
        left: -300px;
        background: #fff;
        border-right: 1px solid rgba(15, 23, 42, 0.08);
    }
    #header.expanded {
        width: 300px;
        left: 0;
    }
    #header.expanded .nav-menu {
        display: block;
    }
    main.expanded {
        margin-left: 300px;
    }
}

@media (max-width: 1080px) {
    .panel {
        padding: 6rem 2rem;
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero__subtitle,
    .hero__cta {
        margin-left: auto;
        margin-right: auto;
        justify-content: center;
    }

    .hero__visual {
        height: 360px;
    }

    .hero__card {
        position: relative;
        margin: 0 auto;
        inset: unset;
    }

    .hero__orb {
        position: absolute;
    }

    .about__grid,
    .capabilities__grid,
    .skills__list,
    .contact__grid {
        grid-template-columns: 1fr;
    }

    .capabilities__grid,
    .skills__list,
    .contact__grid {
        gap: 1.5rem;
    }

    /* Make projects two columns on medium screens */
    .projects__list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 2rem;
    }
}

@media (max-width: 820px) {
    .nav {
        padding: 1rem 1.5rem;
    }

    .nav__links {
        display: flex;
    }

    .nav__toggle {
        display: none;
    }

    .nav__mobile {
        display: none;
    }
}

@media (max-width: 560px) {
    body {
        font-size: 0.95rem;
    }

    .panel {
        padding: 5rem 1.5rem;
    }

    .hero__title {
        font-size: clamp(2.75rem, 8vw, 3.8rem);
    }

    .hero__name {
        margin-bottom: 0.9rem;
        letter-spacing: 0.16em;
        gap: 0.5rem;
    }

    .hero__name::after {
        min-width: 60px;
    }

    .hero__cta {
        flex-direction: column;
        align-items: center;
    }

    .button-group.button-group--even {
        flex-direction: column;
        align-items: center;
    }

    .button-group.button-group--even .button {
        flex: 0 0 auto;
        width: auto;
        min-width: 0;
    }

    .capability,
    .project,
    .contact__card {
        padding: 2rem;
    }

    .nav {
        left: 0;
    }

    /* Single column projects on small screens */
    .projects__list {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}