/* Proto 1 — Principal hire teaser: graphite / ink / electric teal */
:root {
  --bg: #0e1116;
  --bg-elev: #161b22;
  --ink: #e8edf4;
  --muted: #9aa7b8;
  --line: rgba(232, 237, 244, 0.12);
  --accent: #2ec4b6;
  --accent-ink: #041412;
  --focus: #7dd3fc;
  --danger: #f87171;
  --success: #4ade80;
  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --max: 68rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 0.35rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: #5fe0d4;
}

:focus {
  outline: none;
}

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

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: 0.75rem;
  z-index: 100;
  padding: 0.55rem 0.9rem;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem var(--gutter);
  background: rgba(14, 17, 22, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  justify-content: flex-end;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

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

.nav-external {
  color: var(--accent) !important;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: min(100vh, 52rem);
  display: grid;
  align-items: center;
  padding: clamp(3.5rem, 10vh, 7rem) var(--gutter) 4rem;
  overflow: hidden;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 55% at 70% 20%, rgba(46, 196, 182, 0.16), transparent 55%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(125, 211, 252, 0.08), transparent 50%),
    linear-gradient(180deg, #12171f 0%, var(--bg) 70%);
}

.hero-atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.hero-inner {
  max-width: 44rem;
}

.hero-brand {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.hero-role {
  margin: 0 0 1.35rem;
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-title {
  margin: 0 0 1.15rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.hero-lede {
  margin: 0 0 1.85rem;
  max-width: 36rem;
  font-size: clamp(1.02rem, 2vw, 1.12rem);
  color: var(--muted);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

/* Staggered hero fade-in */
[data-fade] {
  opacity: 0;
  transform: translateY(1rem);
}

body.is-ready [data-fade] {
  animation: fade-up 0.85s var(--ease) both;
}

body.is-ready [data-fade="1"] { animation-delay: 0.05s; }
body.is-ready [data-fade="2"] { animation-delay: 0.18s; }
body.is-ready [data-fade="3"] { animation-delay: 0.32s; }
body.is-ready [data-fade="4"] { animation-delay: 0.46s; }
body.is-ready [data-fade="5"] { animation-delay: 0.6s; }

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(1.15rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.btn-primary:hover {
  background: #5fe0d4;
  color: var(--accent-ink);
}

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

.btn-ghost:hover {
  border-color: rgba(232, 237, 244, 0.35);
  color: var(--ink);
}

.btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vh, 5.5rem) var(--gutter);
}

.section-head {
  max-width: 38rem;
  margin-bottom: 2.75rem;
}

.section-head h2 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.45rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.offer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: offer;
  border-top: 1px solid var(--line);
}

.offer-item {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
  counter-increment: offer;
}

@media (min-width: 800px) {
  .offer-item {
    display: grid;
    grid-template-columns: 2.5rem 1fr;
    column-gap: 1.5rem;
    align-items: start;
  }

  .offer-item h3 {
    grid-column: 2;
  }

  .offer-item p {
    grid-column: 2;
  }

  .offer-item::before {
    content: counter(offer, decimal-leading-zero);
    grid-column: 1;
    grid-row: 1 / span 2;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--accent);
    padding-top: 0.35rem;
  }
}

@media (max-width: 799px) {
  .offer-item h3::before {
    content: counter(offer, decimal-leading-zero);
    display: block;
    margin-bottom: 0.55rem;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--accent);
  }
}

.offer-item h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.45rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.offer-item p {
  margin: 0;
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.signal {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(22, 27, 34, 0.65), transparent);
}

.signal-inner {
  max-width: 40rem;
}

.signal-inner h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.signal-inner > p {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.signal-cta {
  margin: 0;
}

.signal-cta a {
  font-weight: 500;
  text-decoration: none;
}

.signal-cta a:hover {
  text-decoration: underline;
}

.contact-inner {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.contact-form {
  position: relative;
  display: grid;
  gap: 1rem;
}

.field-row {
  display: grid;
  gap: 1rem;
  /* Keep sibling inputs top-aligned when only one cell shows an error */
  align-items: start;
}

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

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
}

.field label {
  font-size: 0.9rem;
  font-weight: 500;
}

.optional {
  color: var(--muted);
  font-weight: 400;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
  color: var(--ink);
  font: inherit;
}

.field input:hover,
.field textarea:hover {
  border-color: rgba(232, 237, 244, 0.28);
}

.field input:focus-visible,
.field textarea:focus-visible {
  border-color: var(--focus);
}

.field-invalid input,
.field-invalid textarea,
.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--danger);
}

.field-error {
  margin: 0;
  font-size: 0.88rem;
  color: var(--danger);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.hp {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
  pointer-events: none;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.25rem;
  margin-top: 0.35rem;
}

.form-status {
  margin: 0;
  font-size: 0.95rem;
}

.form-status[data-status="error"] {
  color: var(--danger);
}

.form-status[data-status="success"] {
  color: var(--success);
}

.form-status[data-status="pending"] {
  color: var(--muted);
}

.site-footer {
  padding: 1.5rem var(--gutter) 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer a {
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--ink);
}

/* Scroll fade-ins */
[data-reveal] {
  opacity: 0;
  transform: translateY(1.25rem);
  transition:
    opacity 0.85s var(--ease),
    transform 0.85s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

.offer-item[data-reveal]:nth-child(1) { --reveal-delay: 0ms; }
.offer-item[data-reveal]:nth-child(2) { --reveal-delay: 90ms; }
.offer-item[data-reveal]:nth-child(3) { --reveal-delay: 180ms; }
.offer-item[data-reveal]:nth-child(4) { --reveal-delay: 270ms; }

@media (prefers-reduced-motion: reduce) {
  [data-fade],
  body.is-ready [data-fade],
  [data-reveal] {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

@media (max-width: 640px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .brand-name {
    font-size: 1rem;
  }
}