/* ==========================================================================
   Chaitra B V — portfolio
   Five switchable themes (set on <html data-theme="...">), calm layout,
   motion that responds to scrolling, pointer and hover.
   ========================================================================== */

/* ---------- Themes ---------- */

:root,
:root[data-theme="indigo"] {
    --bg: #eef1f6;
    --surface: #ffffff;
    --ink: #14213d;
    --ink-soft: #4a5775;
    --line: #d5dbe8;
    --accent: #4b43b5;
    --accent-deep: #3a3394;
    --on-accent: #ffffff;
    --mint: #12805f;
    --mint-bg: #d9f3e9;
    --amber: #e8a626;
    --panel-bg: #14213d;
    --cta-bg: #4b43b5;
    --cta-ink: #ffffff;
    --cta-btn-bg: #ffffff;
    --cta-btn-ink: #3a3394;
    --blob-a: #8f88ff;
    --blob-b: #7fe0b8;
}

:root[data-theme="midnight"] {
    --bg: #0f1626;
    --surface: #172036;
    --ink: #e7ecf8;
    --ink-soft: #a3afca;
    --line: #2a3556;
    --accent: #9a94ff;
    --accent-deep: #b9b4ff;
    --on-accent: #0f1626;
    --mint: #5fd6ae;
    --mint-bg: #12362c;
    --amber: #f0b84a;
    --panel-bg: #0a1020;
    --cta-bg: #231f5c;
    --cta-ink: #e7ecf8;
    --cta-btn-bg: #9a94ff;
    --cta-btn-ink: #0f1626;
    --blob-a: #6a62ff;
    --blob-b: #2fbf94;
}

:root[data-theme="forest"] {
    --bg: #edf3ec;
    --surface: #fbfdfa;
    --ink: #15301f;
    --ink-soft: #4b6453;
    --line: #cddccd;
    --accent: #1f7a4d;
    --accent-deep: #145a38;
    --on-accent: #ffffff;
    --mint: #12805f;
    --mint-bg: #d6f0e2;
    --amber: #d99a1c;
    --panel-bg: #12281a;
    --cta-bg: #1f7a4d;
    --cta-ink: #ffffff;
    --cta-btn-bg: #ffffff;
    --cta-btn-ink: #145a38;
    --blob-a: #7bd8a0;
    --blob-b: #f2d27a;
}

:root[data-theme="sunset"] {
    --bg: #fff3ea;
    --surface: #fffaf6;
    --ink: #3a1c14;
    --ink-soft: #7a5547;
    --line: #f0d5c4;
    --accent: #c23d22;
    --accent-deep: #982b14;
    --on-accent: #ffffff;
    --mint: #12805f;
    --mint-bg: #d9f3e9;
    --amber: #ef9d1c;
    --panel-bg: #3a1c14;
    --cta-bg: #c23d22;
    --cta-ink: #ffffff;
    --cta-btn-bg: #ffffff;
    --cta-btn-ink: #982b14;
    --blob-a: #ff9f6e;
    --blob-b: #ffd36e;
}

:root[data-theme="aurora"] {
    --bg: #08161c;
    --surface: #0f2530;
    --ink: #e3f4f4;
    --ink-soft: #94b5b8;
    --line: #1f3d47;
    --accent: #3fd6c4;
    --accent-deep: #7ef0e1;
    --on-accent: #062027;
    --mint: #7ef0a8;
    --mint-bg: #11382c;
    --amber: #ffc15a;
    --panel-bg: #051014;
    --cta-bg: #0f3a44;
    --cta-ink: #e3f4f4;
    --cta-btn-bg: #3fd6c4;
    --cta-btn-ink: #062027;
    --blob-a: #1fb5a6;
    --blob-b: #7a5cff;
}

:root {
    --panel-ink: #dfe6f5;
    --panel-dim: #7f8cab;
    --panel-key: #9fb4ff;
    --panel-str: #7fe0b8;
    --panel-num: #f6c667;

    --font-display: 'Bricolage Grotesque', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

    --radius: 12px;
    --maxw: 1120px;
    --gutter: clamp(20px, 5vw, 48px);
    --ease: cubic-bezier(0.22, 0.8, 0.3, 1);
}

/* Smooth color change while the theme switches */
html.theme-anim *,
html.theme-anim *::before,
html.theme-anim *::after {
    transition: background-color 0.45s ease, color 0.45s ease, border-color 0.45s ease, fill 0.45s ease !important;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 76px;
}

body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    color: var(--ink);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
}

:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

.container {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

/* ---------- Scroll progress ---------- */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    z-index: 100;
    background: linear-gradient(90deg, var(--accent), var(--amber));
    transform-origin: left;
    transform: scaleX(var(--p, 0));
}

/* ---------- Navigation ---------- */

.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--bg) 86%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    height: 64px;
}

.logo a {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 22px;
    letter-spacing: -0.5px;
    text-decoration: none;
    transition: transform 0.3s var(--ease), color 0.2s ease;
}

.logo a:hover {
    color: var(--accent);
    transform: rotate(-4deg) scale(1.08);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-links a {
    position: relative;
    padding: 4px 0;
    font-size: 15px;
    font-weight: 500;
    color: var(--ink-soft);
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--ease);
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--ink);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
    transform: scaleX(1);
}

/* Theme switcher */

.theme-switch {
    display: flex;
    align-items: center;
    gap: 8px;
}

.swatch {
    position: relative;
    width: 22px;
    height: 22px;
    padding: 0;
    border: 2px solid var(--surface);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 0 1px var(--line);
    transition: transform 0.25s var(--ease), box-shadow 0.25s ease;
}

.swatch:hover {
    transform: scale(1.25) rotate(12deg);
}

.swatch[aria-pressed="true"] {
    box-shadow: 0 0 0 2px var(--accent);
    transform: scale(1.15);
}

.swatch[data-set-theme="indigo"] { background: linear-gradient(135deg, #4b43b5 50%, #eef1f6 50%); }
.swatch[data-set-theme="midnight"] { background: linear-gradient(135deg, #9a94ff 50%, #0f1626 50%); }
.swatch[data-set-theme="forest"] { background: linear-gradient(135deg, #1f7a4d 50%, #edf3ec 50%); }
.swatch[data-set-theme="sunset"] { background: linear-gradient(135deg, #c23d22 50%, #fff3ea 50%); }
.swatch[data-set-theme="aurora"] { background: linear-gradient(135deg, #3fd6c4 50%, #08161c 50%); }

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 5px 12px;
    border-radius: 999px;
    background: var(--mint-bg);
    color: var(--mint);
    font-size: 13.5px;
    font-weight: 600;
    white-space: nowrap;
    text-decoration: none;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--mint);
    animation: pulse 2.4s ease-out infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--mint) 55%, transparent); }
    70% { box-shadow: 0 0 0 8px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 22px;
    border-radius: 8px;
    border: 2px solid transparent;
    font-family: var(--font-body);
    font-size: 15.5px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.25s var(--ease), box-shadow 0.25s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px -10px color-mix(in srgb, var(--accent) 70%, transparent);
}

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

.btn-primary {
    background: var(--accent);
    color: var(--on-accent);
}

.btn-primary:hover {
    background: var(--accent-deep);
}

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

.btn-outline:hover {
    background: var(--ink);
    color: var(--bg);
}

/* ---------- Hero ---------- */

.hero {
    position: relative;
    overflow: hidden;
    padding: clamp(56px, 9vw, 112px) 0 clamp(56px, 8vw, 96px);
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    z-index: 0;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.28;
    pointer-events: none;
}

.hero::before {
    width: 420px;
    height: 420px;
    top: -120px;
    right: 8%;
    background: var(--blob-a);
    animation: drift-a 16s ease-in-out infinite alternate;
}

.hero::after {
    width: 340px;
    height: 340px;
    bottom: -140px;
    left: 4%;
    background: var(--blob-b);
    animation: drift-b 19s ease-in-out infinite alternate;
}

@keyframes drift-a {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(-70px, 60px) scale(1.15); }
}

@keyframes drift-b {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(90px, -50px) scale(1.2); }
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
}

.rise {
    opacity: 0;
    animation: rise 0.8s var(--ease) forwards;
    animation-delay: calc(var(--d, 0) * 110ms + 100ms);
}

@keyframes rise {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: none; }
}

.hero-status {
    display: inline-flex;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1.02;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero-lede {
    max-width: 34em;
    font-size: 19px;
    color: var(--ink-soft);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
}

/* profile.json panel */

.code-panel {
    background: var(--panel-bg);
    color: var(--panel-ink);
    border-radius: 14px;
    box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.55);
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.75;
    transition: transform 0.5s var(--ease), box-shadow 0.5s ease;
}

.code-panel:hover {
    transform: translateY(-6px) rotate(-0.6deg);
    box-shadow: 0 34px 70px -24px rgba(0, 0, 0, 0.65);
}

.code-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--panel-dim);
    font-size: 12.5px;
}

.code-bar i {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.16);
}

.code-bar span {
    margin-left: 0.5rem;
}

.code-body {
    padding: 18px 20px 8px;
    overflow-x: auto;
}

.code-body .ln {
    display: block;
    white-space: pre;
    opacity: 0;
    animation: reveal 0.35s ease forwards;
    animation-delay: calc(var(--i) * 90ms + 450ms);
}

@keyframes reveal {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: none; }
}

.k { color: var(--panel-key); }
.s { color: var(--panel-str); }
.n { color: var(--panel-num); }

.token-meter {
    padding: 14px 20px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 10px;
}

.token-meter p {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 12.5px;
    color: var(--panel-dim);
    margin-bottom: 8px;
}

.meter-track {
    position: relative;
    height: 12px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.meter-range,
.meter-floor {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    border-radius: 6px;
    width: 100%;
    animation: shrink 1.4s var(--ease) forwards;
    animation-delay: 1.8s;
}

.meter-range {
    background: repeating-linear-gradient(135deg, var(--amber) 0 5px, rgba(232, 166, 38, 0.45) 5px 10px);
    --to: 70%;
}

.meter-floor {
    background: var(--amber);
    --to: 40%;
    animation-delay: 2.1s;
}

@keyframes shrink {
    from { width: 100%; }
    to { width: var(--to); }
}

/* ---------- Scroll reveal ---------- */

.js .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
    transition-delay: calc(var(--d, 0) * 90ms);
}

.js .reveal.reveal-left {
    transform: translateX(-30px);
}

.js .reveal.reveal-zoom {
    transform: scale(0.94);
}

.js .reveal.in {
    opacity: 1;
    transform: none;
}

/* ---------- Shared section styles ---------- */

.section {
    padding: clamp(56px, 8vw, 96px) 0;
}

.section-alt {
    background: var(--surface);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.section-title {
    position: relative;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(30px, 4vw, 44px);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: clamp(32px, 4vw, 52px);
    padding-bottom: 14px;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 64px;
    height: 4px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--accent), var(--amber));
    transform-origin: left;
}

.js .section-title::after {
    transform: scaleX(0);
    transition: transform 0.9s var(--ease) 0.25s;
}

.js .section-title.in::after {
    transform: scaleX(1);
}

/* ---------- About ---------- */

.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: clamp(32px, 6vw, 80px);
    align-items: start;
}

.about-text p {
    max-width: 38em;
    margin-bottom: 1.25rem;
    color: var(--ink-soft);
}

.about-text p:first-child {
    color: var(--ink);
    font-size: 19px;
}

.about-side {
    display: grid;
    gap: 28px;
}

.facts {
    list-style: none;
    border-top: 1px solid var(--line);
}

.facts li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 14px 8px;
    border-bottom: 1px solid var(--line);
    font-size: 15.5px;
    transition: background-color 0.25s ease, padding-left 0.3s var(--ease);
}

.facts li:hover {
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    padding-left: 16px;
}

.facts span:first-child {
    color: var(--ink-soft);
}

.facts span:last-child {
    text-align: right;
    font-weight: 500;
}

.about-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    margin-top: 1.5rem;
}

.link-item {
    font-weight: 600;
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-thickness: 1.5px;
    transition: text-underline-offset 0.25s ease, color 0.2s ease;
}

.link-item:hover {
    color: var(--accent-deep);
    text-underline-offset: 8px;
}

/* ---------- Skills ---------- */

.skills-list {
    border-top: 1px solid var(--line);
}

.skill-row {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 1rem 2rem;
    padding: 18px 10px;
    border-bottom: 1px solid var(--line);
    transition: background-color 0.25s ease, padding-left 0.3s var(--ease);
}

.skill-row:hover {
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    padding-left: 22px;
}

.skill-row h3 {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    transition: color 0.2s ease;
}

.skill-row:hover h3 {
    color: var(--accent);
}

.skill-row p {
    color: var(--ink-soft);
    font-size: 16px;
}

.skill-row p b {
    color: var(--ink);
    font-weight: 500;
}

/* ---------- Work cards (highlights panel on every project) ---------- */

.featured {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(24px, 5vw, 64px);
    padding: clamp(24px, 4vw, 44px);
    margin-bottom: clamp(24px, 3vw, 36px);
    background: var(--bg);
    border: 1px solid var(--line);
    border-left: 6px solid var(--accent);
    border-radius: var(--radius);
    transition: transform 0.4s var(--ease), box-shadow 0.4s ease, border-color 0.3s ease, opacity 0.8s var(--ease);
}

.featured:last-of-type {
    margin-bottom: 0;
}

/* pointer-following spotlight */
.featured::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.featured:hover {
    border-color: var(--accent);
    box-shadow: 0 24px 50px -28px color-mix(in srgb, var(--accent) 80%, transparent);
}

.featured:hover {
    transform: translateY(-5px);
}

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

.featured > * {
    position: relative;
}

.project-kicker {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.featured h3 {
    font-family: var(--font-display);
    font-size: clamp(26px, 3.4vw, 36px);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.featured p {
    color: var(--ink-soft);
}

.featured dl {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem 1.5rem;
    align-content: center;
}

.featured dl > div {
    transition: transform 0.35s var(--ease);
}

.featured:hover dl > div:hover {
    transform: translateY(-4px);
}

.featured dt {
    font-family: var(--font-display);
    font-size: 30px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    overflow-wrap: anywhere;
    transition: color 0.25s ease;
}

.featured dl > div:hover dt {
    color: var(--accent);
}

.featured dd {
    font-size: 14.5px;
    color: var(--ink-soft);
    margin-top: 0.35rem;
}

/* ---------- Project rows (side projects) ---------- */

.project-list {
    border-top: 1px solid var(--line);
}

.project-row {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.5fr);
    gap: 0.75rem 3rem;
    padding: 28px 12px;
    border-bottom: 1px solid var(--line);
    transition: background-color 0.3s ease, padding-left 0.35s var(--ease);
}

.project-row:hover {
    background: color-mix(in srgb, var(--accent) 7%, transparent);
    padding-left: 24px;
}

.project-row h3 {
    font-family: var(--font-display);
    font-size: 22px;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
}

.project-row:hover h3 {
    color: var(--accent);
}

.stack {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--ink-soft);
}

.project-row p {
    color: var(--ink-soft);
}

.side-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-row .side-links {
    margin-top: 0.9rem;
}

.pill-link {
    padding: 6px 14px;
    border-radius: 999px;
    border: 1.5px solid var(--accent);
    color: var(--accent);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.25s var(--ease), background-color 0.2s ease, color 0.2s ease;
}

.pill-link:hover {
    background: var(--accent);
    color: var(--on-accent);
    transform: translateY(-3px);
}

.pill-link--solid {
    background: var(--accent);
    color: var(--on-accent);
}

.pill-link--solid:hover {
    background: var(--accent-deep);
}

/* ---------- Timelines ---------- */

.timeline {
    position: relative;
    margin-left: 7px;
    padding-left: 36px;
    border-left: 2px solid var(--line);
}

.timeline-item {
    position: relative;
    padding-bottom: 44px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -45px;
    top: 7px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg);
    border: 3px solid var(--accent);
    transition: transform 0.35s var(--ease), background-color 0.25s ease, box-shadow 0.35s ease;
}

.section-alt .timeline-marker {
    background: var(--surface);
}

.timeline-item:hover .timeline-marker {
    background: var(--accent);
    transform: scale(1.5);
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 22%, transparent);
}

.timeline-content {
    transition: transform 0.35s var(--ease);
}

.timeline-item:hover .timeline-content {
    transform: translateX(6px);
}

.timeline-content h3 {
    font-family: var(--font-display);
    font-size: 23px;
    letter-spacing: -0.01em;
    line-height: 1.25;
}

.timeline-content .company {
    font-weight: 600;
    color: var(--accent);
}

.timeline-content .duration {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--ink-soft);
    margin-bottom: 0.75rem;
}

.timeline-content .description {
    max-width: 44em;
    color: var(--ink-soft);
}

/* ---------- Contact ---------- */

.cta {
    position: relative;
    overflow: hidden;
    background: var(--cta-bg);
    color: var(--cta-ink);
}

.cta::before {
    content: '';
    position: absolute;
    width: 460px;
    height: 460px;
    right: -120px;
    top: -160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.22), transparent 65%);
    animation: drift-a 14s ease-in-out infinite alternate;
    pointer-events: none;
}

.cta-inner {
    position: relative;
    max-width: 40em;
}

.cta h2 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.05;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 19px;
    opacity: 0.92;
    margin-bottom: 2rem;
}

.cta .btn-primary {
    background: var(--cta-btn-bg);
    color: var(--cta-btn-ink);
}

.cta .btn-outline {
    border-color: var(--cta-ink);
    color: var(--cta-ink);
}

.cta .btn-outline:hover {
    background: var(--cta-ink);
    color: var(--cta-bg);
}

.cta :focus-visible {
    outline-color: var(--cta-ink);
}

/* ---------- Footer ---------- */

.footer {
    padding: 28px 0;
    font-size: 14.5px;
    color: var(--ink-soft);
}

.footer .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease, transform 0.25s var(--ease);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

/* ---------- Testimonials ---------- */

.t-intro {
    color: var(--ink-soft);
    margin: -20px 0 28px;
}

.t-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.t-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 0;
    padding: 58px 26px 24px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    transition: transform 0.3s var(--ease), box-shadow 0.3s ease;
}

.t-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(20, 33, 61, 0.12);
}

.t-mark {
    position: absolute;
    top: 10px;
    left: 22px;
    font-family: var(--font-display);
    font-size: 84px;
    line-height: 1;
    color: var(--accent);
    opacity: 0.18;
    pointer-events: none;
}

.t-quote {
    margin: 0;
    font-size: 16px;
    line-height: 1.65;
}

.t-quote p + p {
    margin-top: 0.8em;
}

.t-clamp.is-collapsed p:nth-child(n+2) {
    display: none;
}

.t-clamp.is-collapsed p:first-child {
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.t-toggle {
    align-self: flex-start;
    margin-top: -8px;
    padding: 0;
    border: 0;
    background: none;
    color: var(--accent);
    font: inherit;
    font-size: 14.5px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.t-person {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-top: auto;
    min-height: 112px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.t-avatar {
    flex: 0 0 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--accent);
    color: var(--on-accent);
    font-family: var(--font-display);
    font-weight: 700;
}

.t-person > span:last-child {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.t-name {
    font-weight: 700;
    color: inherit;
    text-decoration: none;
}

.t-name:hover {
    color: var(--accent);
    text-decoration: underline;
}

.t-role,
.t-rel {
    font-size: 13.5px;
    color: var(--ink-soft);
    line-height: 1.4;
}

.t-rel {
    font-style: italic;
}

.t-more {
    margin-top: 32px;
}

@media (max-width: 1000px) {
    .t-grid {
        grid-template-columns: 1fr;
        max-width: 640px;
    }
}

/* ---------- Responsive ---------- */

@media (max-width: 1000px) {
    .nav-links {
        gap: 1.1rem;
    }
}

@media (max-width: 900px) {
    .hero-grid,
    .about-grid,
    .featured {
        grid-template-columns: 1fr;
    }

    .project-row {
        grid-template-columns: 1fr;
    }

    .skill-row {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

}

@media (max-width: 800px) {
    .nav-links {
        display: none;
    }

    .nav-right {
        gap: 0.9rem;
    }
}

@media (max-width: 520px) {
    body {
        font-size: 16.5px;
    }

    .navbar .status-pill {
        display: none;
    }

    .swatch {
        width: 20px;
        height: 20px;
    }

    .theme-switch {
        gap: 7px;
    }

    .timeline {
        padding-left: 28px;
    }

    .timeline-marker {
        left: -37px;
    }

    .featured dl {
        grid-template-columns: 1fr 1fr;
    }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

    .rise,
    .code-body .ln,
    .js .reveal {
        opacity: 1 !important;
        transform: none !important;
    }

    .js .section-title::after {
        transform: none;
    }

    .meter-range {
        width: 70%;
    }

    .meter-floor {
        width: 40%;
    }
}