/* ============ Theme tokens (shadcn neutral + violet accents) ============ */
:root {
    --background: #fff;
    --foreground: #0a0a0a;
    --card: #fff;
    --primary: #171717;
    --primary-foreground: #fafafa;
    --muted: #f5f5f5;
    --muted-foreground: #737373;
    --accent: #f5f5f5;
    --border: #e5e5e5;
    --ring: #a1a1a1;
    --violet: #7c3aed;
    --violet-soft: rgba(139, 92, 246, .1);
    --violet-border: rgba(139, 92, 246, .3);
    --violet-text: #7c3aed;
    --title-stroke: rgba(147, 51, 234, .22);
    --flare-stroke: rgba(147, 51, 234, .95);
    --flare-glow: drop-shadow(0 0 6px rgba(147, 51, 234, .6)) drop-shadow(0 0 14px rgba(126, 34, 206, .4)) drop-shadow(0 0 24px rgba(107, 33, 168, .25));
    --card-glow: rgba(0, 0, 0, .06);
    --nav-shadow: 0 12px 40px rgba(124, 77, 255, .15);
    --radius: .625rem;
    --font-heading: "Orbitron", system-ui, sans-serif;
    --font-body: "Poppins", system-ui, sans-serif;
    color-scheme: light;
}

.dark {
    --background: #0a0a0a;
    --foreground: #fafafa;
    --card: #171717;
    --primary: #e5e5e5;
    --primary-foreground: #171717;
    --muted: #262626;
    --muted-foreground: #a1a1a1;
    --accent: #262626;
    --border: rgba(255, 255, 255, .22);
    --ring: #737373;
    --violet-text: #c084fc;
    --title-stroke: rgba(192, 132, 252, .18);
    --flare-stroke: rgba(192, 132, 252, .95);
    --flare-glow: drop-shadow(0 0 6px rgba(192, 132, 252, .7)) drop-shadow(0 0 16px rgba(168, 85, 247, .5)) drop-shadow(0 0 28px rgba(147, 51, 234, .3));
    --card-glow: rgba(255, 255, 255, .15);
    --nav-shadow: 0 16px 48px rgba(124, 77, 255, .35);
    color-scheme: dark;
}

/* ============ Base ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--background);
    color: var(--foreground);
    line-height: 1.5;
    overflow-x: hidden;
    transition: background-color .3s, color .3s;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; }
h1, h2, h3, p { margin: 0; }
h1:focus { outline: none; }
.icon { flex-shrink: 0; }
.muted { color: var(--muted-foreground); }
.xs { font-size: .75rem; }
.sm { font-size: .875rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.invisible { visibility: hidden; user-select: none; }
.center { display: flex; justify-content: center; margin-top: 2.5rem; }
.caret { margin-left: 2px; animation: pulse 1s steps(1) infinite; user-select: none; }
section, #home { scroll-margin-top: 6rem; }

.container { width: 100%; max-width: 72rem; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 3rem); }
.site-main { padding-bottom: 3rem; overflow-x: clip; }
.block { padding-top: 1rem; margin-bottom: 4rem; }

/* ============ Navigation ============ */
.brand { display: flex; align-items: center; gap: .6rem; transition: opacity .2s; }
.brand:hover { opacity: .85; }
.brand-logo {
    display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 9px;
    background: linear-gradient(135deg, #7c3aed, #a855f7 55%, #6366f1); color: #fff;
    font-family: var(--font-heading); font-weight: 900; font-size: .72rem; letter-spacing: .05em;
    box-shadow: 0 4px 14px rgba(124, 58, 237, .35);
}
.brand-logo.lg { width: 36px; height: 36px; font-size: .8rem; }
.brand-name { font-family: var(--font-heading); font-weight: 700; letter-spacing: -.01em; white-space: nowrap; font-size: 1rem; }

.nav-desktop { position: fixed; inset-inline: 0; top: 1rem; z-index: 100; display: none; justify-content: center; padding: 0 1.5rem; pointer-events: none; }
.nav-pill {
    pointer-events: auto; display: flex; align-items: center; gap: .75rem; height: 4rem; max-width: calc(100vw - 2rem);
    padding: 0 1.1rem; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
    background: color-mix(in srgb, var(--background) 80%, transparent); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    box-shadow: var(--nav-shadow);
}
.nav-brand-group { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: .15rem; margin-left: 1.5rem; font-size: .75rem; font-weight: 500; }
.nav-link {
    display: inline-flex; align-items: center; gap: 0; padding: .45rem .55rem; border-radius: 999px; border: 1px solid transparent;
    color: var(--muted-foreground); transition: all .3s ease; white-space: nowrap;
}
.nav-link span { max-width: 0; opacity: 0; overflow: hidden; transition: all .3s ease; }
.nav-link:hover { background: var(--accent); border-color: color-mix(in srgb, var(--border) 70%, transparent); color: var(--foreground); }
.nav-link:hover span, .nav-link.active span { max-width: 8rem; opacity: 1; margin-left: .35rem; }
.nav-link.active {
    border-color: rgba(168, 85, 247, .2); background: rgba(168, 85, 247, .1); color: var(--violet-text); font-weight: 700;
    box-shadow: 0 2px 10px rgba(124, 77, 255, .1);
}

.theme-toggle {
    display: inline-flex; align-items: center; gap: .35rem; height: 2rem; padding: 0 .55rem; border: 0; background: transparent;
    border-radius: 999px; cursor: pointer; transition: background .2s, transform .1s;
}
.theme-toggle:hover { background: color-mix(in srgb, var(--muted) 70%, transparent); }
.theme-toggle:active { transform: scale(.95); }
.theme-ico { display: none; }
html[data-theme-pref="system"] .theme-ico-system,
html[data-theme-pref="light"] .theme-ico-light,
html[data-theme-pref="dark"] .theme-ico-dark { display: inline-flex; }
.theme-label { max-width: 0; opacity: 0; overflow: hidden; white-space: nowrap; font-size: .75rem; font-weight: 500; transition: all .25s ease-out; }
.theme-toggle:hover .theme-label { max-width: 6rem; opacity: 1; }

.nav-mobile { position: fixed; inset-inline: 0; top: 1rem; z-index: 100; padding: 0 .75rem; }
.nav-mobile-bar {
    display: flex; align-items: center; justify-content: space-between; height: 3.5rem; padding: 0 .9rem; border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
    background: color-mix(in srgb, var(--background) 80%, transparent); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    box-shadow: var(--nav-shadow);
}
.nav-mobile-actions { display: flex; align-items: center; gap: .25rem; }
.menu-btn { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border: 0; background: transparent; border-radius: 999px; cursor: pointer; }
.menu-btn:hover { background: var(--muted); }
.nav-mobile-menu {
    display: none; flex-direction: column; gap: .25rem; margin-top: .5rem; padding: .6rem; border-radius: 1.25rem;
    border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
    background: color-mix(in srgb, var(--background) 92%, transparent); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    box-shadow: var(--nav-shadow);
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu .nav-link { font-size: .9rem; padding: .6rem .9rem; }
.nav-mobile-menu .nav-link span { max-width: none; opacity: 1; margin-left: .6rem; }

@media (min-width: 768px) {
    .nav-desktop { display: flex; }
    .nav-mobile { display: none; }
}
@media (min-width: 1024px) {
    .brand-name { font-size: 1.125rem; }
    .nav-links { gap: .25rem; margin-left: 2rem; }
    .nav-link { padding: .5rem .65rem; }
}
@media (min-width: 1536px) { .nav-links { font-size: .875rem; gap: .375rem; } }

/* ============ Hero ============ */
.hero-mesh { background-image: radial-gradient(90% 80% at 50% 0, rgba(120, 71, 255, .14), transparent 70%); background-repeat: no-repeat; }
.dark .hero-mesh { background-image: radial-gradient(90% 80% at 50% 0, rgba(120, 71, 255, .1), transparent 70%); }
.hero-inner {
    max-width: 72rem; margin: 0 auto; padding: calc(5.75rem + clamp(.5rem, 2vh, 1.25rem)) clamp(1.25rem, 4vw, 3rem) clamp(2rem, 4vh, 3.5rem);
    display: flex; flex-direction: column; justify-content: center;
}
.hero-grid { display: flex; flex-direction: column; align-items: center; gap: clamp(1.5rem, 3vw, 3rem); text-align: center; }
.hero-photo-col { display: flex; justify-content: center; width: 100%; }
.hero-photo { aspect-ratio: 1; width: clamp(200px, 42vw, 400px); max-width: 100%; display: grid; place-items: center; }
.hero-photo {
    position: relative; padding: 6px; border-radius: 2rem;
    background: linear-gradient(135deg, #7c3aed, #a855f7 55%, #6366f1); box-shadow: 0 25px 50px -12px rgba(124, 58, 237, .35);
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; border-radius: calc(2rem - 6px); display: block; }
.hero-text-col { display: flex; flex-direction: column; align-items: center; gap: clamp(1rem, 2.5vw, 2rem); width: 100%; min-width: 0; }
.hero-badge {
    display: inline-flex; align-items: center; min-height: 26px; padding: .25rem .9rem; border-radius: 999px;
    border: 1px solid var(--violet-border); background: var(--violet-soft); color: #a78bfa;
    font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .2em;
}
.hero-name {
    font-family: var(--font-heading); font-weight: 900; font-size: clamp(2.25rem, 6vw, 4.75rem); line-height: .92; letter-spacing: -.05em; width: 100%;
}
.hero-intro { position: relative; width: 100%; max-width: 42rem; font-size: clamp(.95rem, 2vw, 1.25rem); color: var(--muted-foreground); line-height: 1.625; }
.hero-intro-typed { position: absolute; inset: 0; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; padding-top: .25rem; }
@media (min-width: 640px) { .hero-badge { min-height: 34px; padding: .375rem 1rem; font-size: .75rem; letter-spacing: .1em; } }
@media (min-width: 1024px) {
    .hero-inner { min-height: calc(100dvh - 7rem); padding-top: calc(7rem + clamp(.5rem, 2vh, 1.5rem)); padding-bottom: clamp(2.5rem, 5vh, 4rem); }
    .hero-grid { flex-direction: row; justify-content: space-between; text-align: left; }
    .hero-photo-col { width: 38%; }
    .hero-text-col { width: 58%; align-items: flex-start; }
    .hero-name { white-space: nowrap; }
    .hero-ctas { justify-content: flex-start; padding-top: .5rem; }
}

.reveal-hero { animation: hero-reveal .65s cubic-bezier(.22, 1, .36, 1) both; }
@keyframes hero-reveal { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes pulse { 50% { opacity: 0; } }

/* ============ Buttons ============ */
.btn-pill { display: inline-flex; align-items: center; gap: .4rem; padding: .5rem 1rem; border-radius: 999px; font-size: .875rem; transition: background .2s, opacity .2s; }
.btn-primary {
    background: var(--primary); color: var(--primary-foreground); box-shadow: 0 4px 6px -1px color-mix(in srgb, var(--primary) 15%, transparent);
    border: 0; cursor: pointer;
}
.btn-primary:hover { opacity: .9; }
.btn-outline {
    border: 1px solid color-mix(in srgb, var(--border) 60%, transparent); background: color-mix(in srgb, var(--background) 80%, transparent);
    backdrop-filter: blur(4px); box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
}
.btn-outline:hover { background: var(--accent); }
.btn-block { width: 100%; display: inline-flex; justify-content: center; align-items: center; gap: .5rem; padding: .7rem 1rem; border-radius: .5rem; font-size: .9rem; font-weight: 600; }
.btn-case {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem; width: 100%; padding: .5rem .75rem; border-radius: .375rem;
    background: color-mix(in srgb, var(--primary) 10%, transparent); border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
    color: var(--primary); font-size: .75rem; font-weight: 600; transition: all .2s;
}
.btn-case:hover { background: var(--primary); color: var(--primary-foreground); border-color: var(--primary); transform: scale(1.01); }
.btn-case.sm { width: auto; }
.btn-sub {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem; flex: 1; padding: .5rem .75rem; border-radius: .375rem;
    background: color-mix(in srgb, var(--muted) 30%, transparent); border: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
    font-size: .75rem; font-weight: 500; transition: all .2s;
}
.btn-sub:hover { background: color-mix(in srgb, var(--primary) 10%, transparent); }
.btn-tech {
    position: relative; display: inline-flex; align-items: center; gap: .6rem; height: 2.9rem; padding: 0 1.5rem;
    font-family: var(--font-heading); font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
    background: color-mix(in srgb, var(--card) 80%, transparent); border: 1px solid var(--border); transition: all .15s ease-out; text-align: center;
}
.btn-tech::before, .btn-tech::after { content: ""; position: absolute; width: 6px; height: 6px; border-color: color-mix(in srgb, var(--primary) 50%, transparent); border-style: solid; }
.btn-tech::before { top: 0; left: 0; border-width: 2px 0 0 2px; }
.btn-tech::after { bottom: 0; right: 0; border-width: 0 2px 2px 0; }
.btn-tech:hover { background: color-mix(in srgb, var(--muted) 80%, transparent); }
.btn-tech:active { transform: translateY(2px); }
@media (max-width: 640px) { .btn-tech { height: auto; padding: .8rem 1rem; font-size: .68rem; } }

/* ============ Marquees ============ */
.trusted { margin-top: clamp(2.5rem, 6vh, 5rem); width: 100%; overflow: hidden; }
.eyebrow-center { display: flex; justify-content: center; margin-bottom: 1rem; }
.eyebrow-center span { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .2em; color: color-mix(in srgb, var(--muted-foreground) 80%, transparent); }
.marquee-mask { position: relative; width: 100%; overflow: hidden; }
.marquee-mask::before, .marquee-mask::after { content: ""; position: absolute; top: 0; z-index: 2; height: 100%; width: clamp(20px, 5vw, 80px); pointer-events: none; }
.marquee-mask::before { left: 0; background: linear-gradient(to right, var(--background), transparent); }
.marquee-mask::after { right: 0; background: linear-gradient(to left, var(--background), transparent); }
.tech-card .marquee-mask::before { background: linear-gradient(to right, var(--card-bg), transparent); }
.tech-card .marquee-mask::after { background: linear-gradient(to left, var(--card-bg), transparent); }
.marquee { display: flex; align-items: center; gap: 1.25rem; width: max-content; padding: .625rem 0; }
.marquee-trusted { animation: marquee 40s linear infinite; }
.marquee-tech { animation: marquee 70s linear infinite; gap: .75rem; }
.marquee:hover { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

.trusted-item {
    display: flex; align-items: center; gap: .75rem; padding: .5rem 1rem; border-radius: .75rem; flex-shrink: 0;
    border: 1px solid color-mix(in srgb, var(--border) 40%, transparent); background: color-mix(in srgb, var(--muted) 20%, transparent); transition: border-color .2s;
}
.trusted-item:hover { border-color: color-mix(in srgb, var(--primary) 30%, transparent); }
.trusted-item span { font-size: .8rem; font-weight: 600; color: color-mix(in srgb, var(--foreground) 80%, transparent); white-space: nowrap; }
.logo-box {
    display: grid; place-items: center; width: 2rem; height: 2rem; padding: .3rem; border-radius: .5rem; flex-shrink: 0;
    background: #fff; border: 1px solid color-mix(in srgb, var(--border) 30%, transparent); box-shadow: 0 1px 2px rgba(0, 0, 0, .05); color: #171717;
}
.logo-box img { width: 100%; height: 100%; object-fit: contain; }
.logo-box.lg { width: 3rem; height: 3rem; padding: .5rem; }
.tech-item {
    display: flex; align-items: center; gap: .5rem; padding: .45rem .8rem; border-radius: .6rem; flex-shrink: 0;
    border: 1px solid color-mix(in srgb, var(--border) 40%, transparent); background: color-mix(in srgb, var(--muted) 30%, transparent);
    font-size: .78rem; font-weight: 500; white-space: nowrap;
}
.tech-item img { width: 1.25rem; height: 1.25rem; }

/* ============ Cards ============ */
.card {
    --card-bg: color-mix(in srgb, var(--background) 85%, transparent);
    position: relative; display: flex; flex-direction: column; gap: 1rem; overflow: hidden; padding: 1rem 0;
    border-radius: .75rem; border: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
    background: var(--card-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);
    font-size: .875rem; transition: box-shadow .5s, border-color .5s;
}
.card:hover { border-color: #d4d4d4; box-shadow: 0 10px 15px -3px color-mix(in srgb, var(--primary) 10%, transparent); }
.dark .card:hover { border-color: #404040; }
.glow-card::before {
    content: ""; position: absolute; inset: -1px; border-radius: inherit; opacity: 0; transition: opacity .3s; pointer-events: none; z-index: 0;
    background: radial-gradient(600px circle at var(--mouse-x, 0) var(--mouse-y, 0), var(--card-glow), transparent 40%);
}
.glow-card:hover::before { opacity: 1; }
.card > * { position: relative; z-index: 1; }
.card-head { padding: 0 1rem; display: flex; flex-direction: column; gap: .25rem; }
.card-body { padding: 0 1rem; display: flex; flex-direction: column; gap: 1rem; }
.row-between { flex-direction: row; align-items: center; justify-content: space-between; }
.row-start { flex-direction: row; align-items: center; gap: .75rem; }
.card-title-sm { font-family: var(--font-heading); font-size: .875rem; font-weight: 500; }
.card-title-md { font-family: var(--font-heading); font-size: 1rem; font-weight: 600; line-height: 1.3; }
.card-title-lg { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 500; line-height: 1.3; }
.card-title-xl { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; line-height: 1.25; }
.stat-value { font-size: 1.5rem; font-weight: 700; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease, box-shadow .5s, border-color .5s; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ============ Section titles (outlined + neon sweep) ============ */
.section-title-wrap { display: flex; justify-content: center; width: 100%; margin-bottom: 1.5rem; padding: 1rem 0; text-align: center; pointer-events: none; user-select: none; overflow: visible; }
.section-title-inner { position: relative; display: inline-flex; align-items: center; justify-content: center; padding: 1.5rem; margin: -1.5rem; }
.section-title {
    font-family: var(--font-heading); font-weight: 900; text-transform: uppercase; letter-spacing: .05em; line-height: 1; white-space: nowrap;
    font-size: clamp(2rem, 7.5vw, 4.5rem); color: transparent; -webkit-text-fill-color: transparent; -webkit-text-stroke: 1px var(--title-stroke);
}
.section-title-flare {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    -webkit-text-stroke: 1.5px var(--flare-stroke); filter: var(--flare-glow);
    -webkit-mask-image: linear-gradient(90deg, transparent 0 22%, #000 44% 56%, transparent 78% 100%);
    mask-image: linear-gradient(90deg, transparent 0 22%, #000 44% 56%, transparent 78% 100%);
    -webkit-mask-size: 220% 100%; mask-size: 220% 100%; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
    animation: neon-sweep 8s ease-in-out infinite;
}
@supports (animation-timeline: view()) {
    .section-title-flare { animation: neon-sweep linear both; animation-timeline: view(); animation-range: cover; }
}
@keyframes neon-sweep {
    0% { opacity: 0; -webkit-mask-position: 100% 0; mask-position: 100% 0; }
    15% { opacity: .95; }
    50% { opacity: 1; -webkit-mask-position: 50% 0; mask-position: 50% 0; }
    85% { opacity: .95; }
    100% { opacity: 0; -webkit-mask-position: 0 0; mask-position: 0 0; }
}
@media (min-width: 768px) {
    .block { margin-bottom: 4rem; }
    .section-title-wrap { margin-bottom: 2.5rem; }
    .section-title { font-size: clamp(4rem, 7vw, 7.5rem); letter-spacing: .1em; }
}

/* ============ Stats ============ */
.stats-grid { display: grid; gap: 1rem; margin-bottom: 1.5rem; }
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }

/* ============ Experience timeline ============ */
.timeline { position: relative; margin-left: .75rem; border-left: 1px solid color-mix(in srgb, var(--muted-foreground) 20%, transparent); display: flex; flex-direction: column; gap: 2rem; padding-bottom: 1rem; }
.timeline-item { position: relative; padding-left: 1.5rem; }
.timeline-dot { position: absolute; left: -6px; top: 6px; width: 12px; height: 12px; border-radius: 999px; background: var(--primary); box-shadow: 0 0 0 4px var(--background); }
.exp-head { display: flex; flex-direction: column; gap: 1rem; justify-content: space-between; }
.exp-who { display: flex; align-items: center; gap: 1rem; }
.exp-company { font-size: 1rem; font-weight: 500; margin-top: .25rem; color: var(--primary); }
.exp-meta { display: flex; flex-direction: column; gap: .25rem; font-size: .875rem; color: var(--muted-foreground); }
.exp-meta > div { display: flex; align-items: center; gap: .4rem; }
.exp-points { margin: 0 0 1rem; padding-left: 1.1rem; display: flex; flex-direction: column; gap: .4rem; }
.exp-points li { line-height: 1.6; }
.exp-points li::marker { color: var(--primary); }
.tech-row { display: flex; flex-wrap: wrap; gap: .4rem; }
.tech-chip {
    display: grid; place-items: center; width: 1.6rem; height: 1.6rem; padding: .2rem; border-radius: .3rem;
    background: color-mix(in srgb, var(--muted) 40%, transparent); border: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
}
.tech-chip img { width: 100%; height: 100%; object-fit: contain; }
@media (min-width: 768px) {
    .timeline { margin-left: 1.5rem; }
    .timeline-item { padding-left: 2rem; }
    .exp-head { flex-direction: row; align-items: center; }
    .exp-meta > div { justify-content: flex-end; }
}

/* ============ Projects ============ */
.filter-bar { display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem; margin-bottom: 1.5rem; }
.filter-btn {
    padding: .35rem .85rem; border-radius: 999px; font-size: .75rem; font-weight: 500; cursor: pointer; transition: all .2s;
    border: 1px solid color-mix(in srgb, var(--border) 60%, transparent); background: color-mix(in srgb, var(--muted) 30%, transparent);
}
.filter-btn:hover { background: var(--accent); }
.filter-btn.active { background: var(--primary); color: var(--primary-foreground); border-color: var(--primary); }
.projects-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .projects-grid { grid-template-columns: repeat(3, 1fr); } }
.project-card.hidden { display: none; }
.project-card .card-head { padding: 0 1.5rem; }
.project-body { padding: .25rem 1.5rem .5rem; flex: 1; justify-content: space-between; }
.category-tag {
    align-self: flex-start; font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em;
    padding: .15rem .6rem; border-radius: 999px; background: var(--violet-soft); color: var(--violet-text); border: 1px solid var(--violet-border); margin-bottom: .5rem;
}
.project-title { display: flex; align-items: center; gap: .5rem; }
.project-ico { display: grid; place-items: center; width: 1.6rem; height: 1.6rem; border-radius: .35rem; background: var(--muted); }
.clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.project-actions { display: flex; flex-direction: column; gap: .5rem; }

/* ============ Education / Certs / Honours ============ */
.stack { display: flex; flex-direction: column; gap: 1rem; }
.cert-grid, .honours-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .cert-grid, .honours-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cert-grid, .honours-grid { grid-template-columns: repeat(4, 1fr); } .honours-grid { grid-template-columns: repeat(2, 1fr); } }
.honour-card { flex-direction: row; align-items: center; gap: 1rem; padding: 1rem; }
.honour-ico { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: .6rem; background: var(--violet-soft); color: var(--violet-text); border: 1px solid var(--violet-border); flex-shrink: 0; }

/* ============ Skills ============ */
.skills-grid { display: grid; gap: 1rem; }
@media (min-width: 768px) { .skills-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .skills-grid { grid-template-columns: repeat(3, 1fr); } }
.chip-wrap { flex-direction: row; flex-wrap: wrap; gap: .4rem; }
.skill-chip {
    padding: .3rem .7rem; border-radius: .4rem; font-size: .75rem; font-weight: 500;
    background: color-mix(in srgb, var(--muted) 50%, transparent); border: 1px solid color-mix(in srgb, var(--border) 50%, transparent); transition: all .2s;
}
.skill-chip:hover { border-color: var(--violet-border); color: var(--violet-text); }

/* ============ Services ============ */
.services-grid { display: grid; gap: 1rem; }
@media (min-width: 768px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }
.service-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: .5rem; }
.service-ico { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: .6rem; background: color-mix(in srgb, var(--primary) 10%, transparent); }
.service-tag { font-size: .65rem; font-weight: 700; letter-spacing: .12em; color: var(--violet-text); }
.service-body { flex: 1; justify-content: space-between; }
.service-foot { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding-top: .75rem; border-top: 1px solid color-mix(in srgb, var(--border) 40%, transparent); }
.price { font-family: var(--font-heading); font-weight: 700; font-size: 1.1rem; }

/* ============ FAQ ============ */
.faq-card { background: color-mix(in srgb, var(--background) 50%, transparent); border-color: color-mix(in srgb, var(--border) 50%, transparent); }
.eyebrow-row { display: flex; align-items: center; gap: .5rem; margin-bottom: .5rem; }
.eyebrow-ico { display: grid; place-items: center; padding: .375rem; border-radius: .5rem; background: color-mix(in srgb, var(--primary) 10%, transparent); color: var(--primary); }
.eyebrow { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--primary); }
.faq-item { border-bottom: 1px solid color-mix(in srgb, var(--border) 40%, transparent); }
.faq-item:last-child { border-bottom: 0; }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 0; cursor: pointer; font-weight: 500; font-size: .95rem; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover span { text-decoration: underline; }
.faq-chevron { transition: transform .2s; color: var(--muted-foreground); }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-item p { padding-bottom: 1rem; }

/* ============ Appointment ============ */
.appointment-grid { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 1024px) { .appointment-grid { grid-template-columns: 1fr 1fr; gap: 3rem; } }
.appointment-copy { display: flex; flex-direction: column; gap: 1rem; }
.contact-list { display: flex; flex-direction: column; gap: .75rem; margin-top: .5rem; }
.contact-list > * { display: inline-flex; align-items: center; gap: .6rem; color: var(--muted-foreground); transition: color .2s; }
.contact-list a:hover { color: var(--foreground); }
.form label { display: flex; flex-direction: column; gap: .35rem; font-size: .8rem; font-weight: 500; }
.form input, .form textarea {
    font: inherit; font-size: .875rem; padding: .6rem .75rem; border-radius: .5rem; border: 1px solid var(--border);
    background: transparent; color: var(--foreground); outline: none; transition: border-color .2s, box-shadow .2s; resize: vertical;
}
.form input:focus, .form textarea:focus { border-color: var(--ring); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 50%, transparent); }

/* ============ Footer ============ */
.site-footer { position: relative; z-index: 10; border-top: 1px solid color-mix(in srgb, var(--border) 50%, transparent); background: color-mix(in srgb, var(--muted) 15%, transparent); padding: 2.5rem 0; font-size: .875rem; color: var(--muted-foreground); }
.footer-inner { max-width: 80rem; margin: 0 auto; padding: 0 1rem; display: flex; flex-direction: column; gap: 2rem; }
.footer-top { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; text-align: center; }
.footer-brand { display: flex; flex-direction: column; align-items: center; gap: .75rem; }
.footer-brand .brand-name { color: var(--foreground); }
.footer-brand-text { display: flex; flex-direction: column; }
.footer-actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: .6rem; }
.chip-btn {
    display: inline-flex; align-items: center; gap: .5rem; height: 2.1rem; padding: 0 .75rem; border-radius: .5rem; font-size: .75rem; font-weight: 500;
    border: 1px solid color-mix(in srgb, var(--border) 50%, transparent); background: color-mix(in srgb, var(--background) 60%, transparent); transition: all .2s;
}
.chip-btn:hover, .icon-btn:hover { background: var(--background); color: var(--foreground); border-color: color-mix(in srgb, var(--primary) 50%, transparent); }
.icon-btn { display: grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: .5rem; border: 1px solid color-mix(in srgb, var(--border) 50%, transparent); transition: all .2s; }
.footer-bottom { display: flex; flex-direction: column; align-items: center; gap: 1rem; padding-top: 1.5rem; border-top: 1px solid color-mix(in srgb, var(--border) 30%, transparent); text-align: center; }
.footer-links { display: flex; gap: 1rem; font-size: .75rem; font-weight: 500; }
.footer-links a:hover { color: var(--foreground); }
@media (min-width: 640px) { .footer-brand { flex-direction: row; } .footer-brand-text { text-align: left; } }
@media (min-width: 768px) {
    .footer-inner { padding: 0 2rem; }
    .footer-top { flex-direction: row; justify-content: space-between; text-align: left; }
    .footer-bottom { flex-direction: row; justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
    .reveal { opacity: 1; transform: none; }
}

.blazor-error-boundary { background: #b32121; padding: 1rem; color: white; }
.blazor-error-boundary::after { content: "An error has occurred."; }