/* ==========================================================================
   rakesh.in — Workspace Runtime portfolio
   Tokens · layout · modules · motion
   ========================================================================== */

:root {
  /* Neutrals (cool zinc, not pure black) */
  --bg: #0c0e12;
  --bg-elevated: #12151c;
  --bg-panel: #10131a;
  --bg-soft: #181c26;
  --line: #252a36;
  --line-strong: #343b4a;
  --text: #e8eaef;
  --text-muted: #9aa3b5;
  --text-faint: #6b7385;

  /* Precision accent — instrument teal (not AI purple) */
  --accent: #3dbea0;
  --accent-dim: rgba(61, 190, 160, 0.14);
  --accent-text: #6fd4bc;
  --accent-strong: #2a9d82;

  --danger-soft: #c47a6a;
  --ok: #3dbea0;

  --font-sans: "Sora", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --radius: 2px;
  --radius-md: 6px;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;

  --rail-w: 13.5rem;
  --max-main: 68rem;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-panel: 0 0 0 1px var(--line), 0 24px 48px rgba(0, 0, 0, 0.35);

  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #f4f5f7;
  --bg-elevated: #ffffff;
  --bg-panel: #ffffff;
  --bg-soft: #eef0f4;
  --line: #d8dce6;
  --line-strong: #c2c8d4;
  --text: #12151c;
  --text-muted: #4a5263;
  --text-faint: #6b7385;
  --accent: #1f8f76;
  --accent-dim: rgba(31, 143, 118, 0.12);
  --accent-text: #177a64;
  --accent-strong: #146b58;
  --shadow-panel: 0 0 0 1px var(--line), 0 16px 40px rgba(18, 21, 28, 0.08);
  color-scheme: light;
}

/* Reset / base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

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

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, var(--accent-dim), transparent 55%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

/* Prevent long mono keys / emails from blowing layout */
.console__key,
.channel__value,
.case__id,
.panel__path {
  overflow-wrap: anywhere;
  word-break: break-word;
}

a {
  color: var(--accent-text);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  background: var(--accent);
  color: #04120e;
  font-weight: 600;
}

.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}

/* Shell */
.app-shell {
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr);
  min-height: 100dvh;
}

/* Rail */
.rail {
  position: sticky;
  top: 0;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding: var(--space-5) var(--space-4);
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
  backdrop-filter: blur(10px);
  z-index: 20;
}

.rail__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.rail__brand:hover {
  color: inherit;
}

.rail__logo {
  width: 2.35rem;
  height: auto;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
}

.rail__meta {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1.15;
  min-width: 0;
}

.rail__domain {
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: -0.02em;
  color: var(--text);
  white-space: nowrap;
}

.rail__role {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  text-transform: lowercase;
  letter-spacing: 0.04em;
}

.rail__nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1;
}

.rail__link {
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: var(--space-2);
  align-items: center;
  padding: 0.55rem 0.5rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  border-radius: var(--radius);
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.rail__link:hover {
  color: var(--text);
  background: var(--bg-soft);
}

.rail__link.is-active {
  color: var(--text);
  border-left-color: var(--accent);
  background: var(--accent-dim);
}

.rail__gutter {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
}

.rail__foot {
  margin-top: auto;
}

/* Theme toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-soft);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.theme-toggle:hover {
  border-color: var(--line-strong);
  color: var(--text);
}

.theme-toggle--icon {
  width: auto;
  padding: 0.5rem;
}

.theme-toggle__icon {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  box-shadow: inset -3px -2px 0 0 currentColor;
}

[data-theme="light"] .theme-toggle__icon {
  box-shadow: none;
  background: currentColor;
}

/* Topbar / mobile nav */
.topbar,
.mobile-nav {
  display: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
  padding: 0 var(--space-4);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
}

.topbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  max-width: min(60vw, 14rem);
}

.topbar__brand:hover {
  color: inherit;
}

.topbar__logo {
  width: 1.65rem;
  height: auto;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
}

.topbar__domain {
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: -0.02em;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar__menu {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
}

.topbar__menu span {
  display: block;
  width: 1rem;
  height: 1.5px;
  background: var(--text);
}

.mobile-nav {
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border-bottom: 1px solid var(--line);
  background: var(--bg-elevated);
}

.mobile-nav a {
  color: var(--text);
  text-decoration: none;
  padding: var(--space-3) 0;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}

.mobile-nav[hidden] {
  display: none !important;
}

/* Main */
.main {
  min-width: 0;
  padding: var(--space-5) clamp(1rem, 3vw, 2.5rem) var(--space-7);
  max-width: calc(var(--max-main) + 5rem);
}

/* Panels */
.panel {
  margin-bottom: var(--space-6);
  padding: clamp(1.25rem, 2.5vw, 2rem);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
}

.panel__chrome {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
}

.panel__status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
}

.status-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* Hero */
.hero {
  min-height: min(100dvh - 2.5rem, 46rem);
  display: flex;
  flex-direction: column;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.85fr);
  gap: var(--space-6);
  align-items: end;
  flex: 1;
}

.hero__kicker {
  margin: 0 0 var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-text);
  letter-spacing: 0.02em;
}

.hero__title {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hero__name {
  font-size: clamp(2rem, 4.2vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero__line {
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text);
  max-width: 22ch;
}

.hero__lead {
  margin: var(--space-5) 0 0;
  max-width: 48ch;
  color: var(--text-muted);
  font-size: 1.02rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px) scale(0.98);
}

.btn--primary {
  background: var(--accent);
  /* Solid controls sit on dark surfaces — label stays white for contrast */
  color: #ffffff;
}

.btn--primary:hover {
  background: var(--accent-strong);
  color: #ffffff;
}

.btn--primary:focus-visible {
  color: #ffffff;
}

.btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--text);
}

[data-theme="dark"] .btn--ghost {
  color: #ffffff;
}

[data-theme="dark"] .btn--ghost:hover {
  color: #ffffff;
  border-color: var(--accent-text);
}

.btn--small {
  padding: 0.5rem 0.85rem;
  font-size: 0.85rem;
}

.btn--lg {
  padding: 0.85rem 1.35rem;
}

/* Console module */
.console {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-soft);
  overflow: hidden;
}

.console__head,
.console__foot {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 0.7rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
  border-bottom: 1px solid var(--line);
}

.console__foot {
  border-bottom: 0;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.console__chip {
  color: var(--accent-text);
}

.console__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.console__list li {
  border-bottom: 1px solid var(--line);
}

.console__list li:last-child {
  border-bottom: 0;
}

.console__list a {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.85rem 0.9rem;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s var(--ease);
}

.console__list a:hover {
  background: var(--accent-dim);
}

.console__key {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text);
  font-weight: 500;
}

.console__val {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Sections */
.section__head {
  margin-bottom: var(--space-6);
  max-width: 52ch;
}

.section__title {
  margin: 0 0 var(--space-3);
  font-size: clamp(1.5rem, 2.5vw, 1.9rem);
  letter-spacing: -0.02em;
  font-weight: 650;
}

.section__desc {
  margin: 0;
  color: var(--text-muted);
}

/* Case studies */
.case {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  margin-bottom: var(--space-5);
  overflow: hidden;
}

.case--lead .case__body {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 0;
}

.case--lead .case__copy {
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
}

.case--split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.case--split .case__copy {
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
}

.case--brand {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(12rem, 0.7fr);
}

.case--brand .case__copy {
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
}

.case__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  margin-bottom: var(--space-3);
}

.case__id {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
}

.case__badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.2rem 0.45rem;
  border-radius: var(--radius);
  background: var(--accent-dim);
  color: var(--accent-text);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}

.case__badge--muted,
.case__badge--live {
  background: var(--bg-soft);
  color: var(--text-muted);
  border-color: var(--line);
}

.case__badge--live {
  color: var(--accent-text);
}

.case__title {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  letter-spacing: -0.02em;
}

.case__tagline {
  margin: 0 0 var(--space-5);
  color: var(--text-muted);
  max-width: 52ch;
}

.case__facts {
  display: grid;
  gap: var(--space-4);
  margin: 0 0 var(--space-5);
}

.case__facts--inline {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.case__facts dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-text);
  margin-bottom: 0.25rem;
  text-transform: lowercase;
}

.case__facts dd {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.case__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.case__stack li {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.28rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-faint);
  background: var(--bg-soft);
}

.case__stack + .case__cta-row {
  margin-top: var(--space-5);
}

.case__cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.case__visual {
  min-height: 100%;
  background:
    linear-gradient(160deg, var(--accent-dim), transparent 50%),
    var(--bg-soft);
  border-left: 1px solid var(--line);
  display: grid;
  place-items: center;
  padding: var(--space-5);
}

.case--split .case__visual {
  border-left: 0;
  border-right: 1px solid var(--line);
}

.case__visual--shot {
  padding: var(--space-4);
  align-content: center;
}

.shot {
  margin: 0;
  width: 100%;
  max-width: 28rem;
}

.shot img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-strong);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
  background: var(--bg-panel);
}

.shot__cap {
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  text-align: center;
}

/* Brand stats */
.case__stats {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  border-left: 1px solid var(--line);
  background: var(--bg-soft);
}

.stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-5);
  border-bottom: 1px solid var(--line);
}

.stat:last-child {
  border-bottom: 0;
}

.stat__n {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent-text);
  font-variant-numeric: tabular-nums;
}

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

/* Secondary projects */
.secondary {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
}

.secondary__title {
  margin: 0 0 var(--space-4);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.secondary__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}

.mini {
  padding: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 100%;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.mini:hover {
  border-color: var(--line-strong);
  background: var(--bg-soft);
}

.mini h4 {
  margin: 0;
  font-size: 0.95rem;
}

.mini p {
  margin: 0;
  flex: 1;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.mini a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-decoration: none;
}

.mini__tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
}

/* Capability map */
.capability {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.capability__col {
  background: var(--bg-elevated);
  padding: var(--space-5);
}

.capability__col--accent {
  background: linear-gradient(180deg, var(--accent-dim), var(--bg-elevated));
}

.capability__col h3 {
  margin: 0 0 var(--space-4);
  font-size: 0.95rem;
  font-weight: 600;
}

.capability__col ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.capability__col li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-left: 0.85rem;
  position: relative;
}

.capability__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.35rem;
  height: 1px;
  background: var(--accent);
}

/* About */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(14rem, 0.8fr);
  gap: var(--space-6);
  align-items: start;
}

.about__lead {
  margin: 0 0 var(--space-4);
  font-size: 1.1rem;
  max-width: 48ch;
  color: var(--text);
}

.about__body {
  margin: 0;
  max-width: 52ch;
  color: var(--text-muted);
}

.profile-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-soft);
  padding: var(--space-5);
}

.profile-card__name {
  margin: 0;
  font-weight: 700;
  font-size: 1.15rem;
}

.profile-card__role {
  margin: 0.25rem 0 var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
}

.profile-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.profile-card__list li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: var(--space-2);
  font-size: 0.88rem;
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
}

.profile-card__list li span:first-child {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  padding-top: 0.2rem;
}

/* Scope / services */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.scope {
  padding: var(--space-5);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  transition: border-color 0.2s var(--ease);
}

.scope:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.scope h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.05rem;
}

.scope p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 42ch;
}

/* Contact */
.contact__layout {
  display: grid;
  grid-template-columns: minmax(14rem, 0.85fr) minmax(0, 1.35fr);
  gap: var(--space-6);
  align-items: start;
}

.contact__channels {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.channel {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-soft);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.channel:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  background: var(--accent-dim);
  color: inherit;
}

.channel__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  text-transform: lowercase;
}

.channel__value {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.contact__note {
  margin: var(--space-2) 0 0;
  font-size: 0.85rem;
  color: var(--text-faint);
  max-width: 36ch;
}

.contact__form-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
}

.form-optional {
  font-weight: 400;
  color: var(--text-faint);
  font-size: 0.8rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--bg-soft);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-faint);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--danger-soft);
}

.form-textarea {
  resize: vertical;
  min-height: 8rem;
  line-height: 1.5;
}

.form-select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-faint) 50%),
    linear-gradient(135deg, var(--text-faint) 50%, transparent 50%);
  background-position: calc(100% - 16px) calc(50% - 3px), calc(100% - 11px) calc(50% - 3px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2rem;
}

.form-file {
  padding: 0.55rem;
  font-size: 0.85rem;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--text-faint);
}

.form-hint--center {
  text-align: center;
  margin: 0;
}

.form-error {
  display: block;
  font-size: 0.78rem;
  color: var(--danger-soft);
  margin-top: 0.15rem;
}

.form-error-global {
  padding: 0.75rem 1rem;
  border: 1px solid color-mix(in srgb, var(--danger-soft) 40%, transparent);
  background: color-mix(in srgb, var(--danger-soft) 12%, transparent);
  border-radius: var(--radius-md);
  color: var(--danger-soft);
  font-size: 0.9rem;
}

.form-success {
  text-align: center;
  padding: var(--space-7) var(--space-4);
}

.form-success[hidden] {
  display: none !important;
}

.form-success h3 {
  margin: 0 0 var(--space-3);
  font-size: 1.35rem;
  color: var(--accent-text);
}

.form-success p {
  margin: 0;
  color: var(--text-muted);
  max-width: 36ch;
  margin-inline: auto;
}

.contact-form .btn {
  width: 100%;
}

@media (max-width: 900px) {
  .contact__layout {
    grid-template-columns: 1fr;
  }
}

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

/* Footer */
.footer {
  padding: var(--space-5) var(--space-2) 0;
  color: var(--text-faint);
  font-size: 0.82rem;
}

.footer__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
}

.footer__sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--line-strong);
}

.footer a {
  color: var(--text-muted);
  text-decoration: none;
}

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

.footer__line {
  margin: var(--space-3) 0 0;
  max-width: 48ch;
}

/* Reveal motion */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
  }

  .reveal.is-in {
    opacity: 1;
    transform: none;
  }
}

/* Responsive — large tablets */
@media (max-width: 1200px) {
  :root {
    --rail-w: 12rem;
  }

  .main {
    padding-inline: clamp(0.85rem, 2vw, 1.75rem);
  }
}

@media (max-width: 1100px) {
  .case__facts--inline {
    grid-template-columns: 1fr;
  }

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

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

/* Stack to single column + mobile chrome */
@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .rail {
    display: none;
  }

  .topbar {
    display: flex;
    padding-left: max(var(--space-4), env(safe-area-inset-left));
    padding-right: max(var(--space-4), env(safe-area-inset-right));
    padding-top: env(safe-area-inset-top);
  }

  .mobile-nav:not([hidden]) {
    display: flex;
    padding-left: max(var(--space-4), env(safe-area-inset-left));
    padding-right: max(var(--space-4), env(safe-area-inset-right));
  }

  .hero__grid,
  .case--lead .case__body,
  .case--split,
  .case--brand,
  .about__grid {
    grid-template-columns: 1fr;
  }

  .case__visual,
  .case--split .case__visual {
    border-left: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    min-height: 0;
  }

  .case--split .case__visual {
    order: -1;
  }

  .case__stats {
    border-left: 0;
    border-top: 1px solid var(--line);
    grid-template-rows: none;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .stat {
    border-bottom: 0;
    border-right: 1px solid var(--line);
    padding: var(--space-4);
  }

  .stat:last-child {
    border-right: 0;
  }

  .stat__n {
    font-size: clamp(1.25rem, 4vw, 1.75rem);
  }

  .hero__line {
    max-width: none;
  }

  .main {
    padding-top: var(--space-4);
    padding-bottom: max(var(--space-7), env(safe-area-inset-bottom));
    padding-inline: max(0.85rem, env(safe-area-inset-left))
      max(0.85rem, env(safe-area-inset-right));
  }

  .hero {
    min-height: auto;
  }

  .panel {
    padding: clamp(1rem, 3vw, 1.5rem);
  }

  .panel__chrome {
    gap: var(--space-2);
  }

  .btn {
    min-height: 2.75rem;
  }

  .topbar__menu {
    min-width: 2.75rem;
    min-height: 2.75rem;
  }
}

/* Phones */
@media (max-width: 640px) {
  .secondary__grid,
  .capability,
  .scope-grid,
  .case__stats {
    grid-template-columns: 1fr;
  }

  .stat {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stat:last-child {
    border-bottom: 0;
  }

  .hero__actions,
  .contact__actions,
  .case__cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .hero__name {
    font-size: clamp(1.75rem, 8vw, 2.25rem);
  }

  .hero__line {
    font-size: clamp(1.1rem, 4.5vw, 1.35rem);
  }

  .hero__lead {
    font-size: 0.98rem;
  }

  .section__title {
    font-size: clamp(1.3rem, 5.5vw, 1.65rem);
  }

  .case__title {
    font-size: clamp(1.2rem, 5vw, 1.45rem);
  }

  .case__meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .console__head,
  .console__foot {
    flex-direction: column;
    align-items: flex-start;
  }

  .shot {
    max-width: 100%;
  }

  .footer__row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .footer__sep {
    display: none;
  }
}

/* Very small phones */
@media (max-width: 380px) {
  .panel {
    padding: 0.85rem;
  }

  .hero__kicker {
    font-size: 0.72rem;
  }

  .rail__gutter {
    font-size: 0.62rem;
  }

  .case__stack li {
    font-size: 0.62rem;
  }
}

/* Short landscape phones / small height */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
  }

  .topbar {
    height: 3rem;
  }
}

/* Large desktop breathing room */
@media (min-width: 1400px) {
  .main {
    padding-inline: clamp(2rem, 4vw, 3.5rem);
  }
}

/* Legal / policy pages */
.legal-hero__kicker {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-text);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.legal-hero__title {
  font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 var(--space-3);
  letter-spacing: -0.02em;
}

.legal-hero__meta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-faint);
  margin: 0 0 var(--space-5);
}

.legal-doc {
  max-width: 48rem;
}

.legal-doc h2 {
  font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.25rem);
  font-weight: 600;
  margin: var(--space-6) 0 var(--space-3);
}

.legal-doc h2:first-child {
  margin-top: 0;
}

.legal-doc p,
.legal-doc li {
  color: var(--text-muted);
  line-height: 1.75;
  font-size: 0.95rem;
}

.legal-doc p {
  margin: 0 0 var(--space-4);
}

.legal-doc ul {
  margin: 0 0 var(--space-4);
  padding-left: 1.25rem;
}

.legal-doc li {
  margin-bottom: var(--space-2);
}

.legal-doc a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

.legal-doc strong {
  color: var(--text);
  font-weight: 600;
}

.legal-callout {
  margin: var(--space-5) 0;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-md);
  background: var(--bg-soft);
}

.legal-callout p:last-child {
  margin-bottom: 0;
}

/* Print */
@media print {
  .rail,
  .topbar,
  .theme-toggle,
  .mobile-nav {
    display: none !important;
  }

  .app-shell {
    display: block;
  }

  .panel {
    box-shadow: none;
    break-inside: avoid;
  }

  body {
    background: white;
    color: black;
  }
}