/* =========================================================================
   GA Devs — marketing site styles
   Single stylesheet, no build step. Designed to be accessible:
   semantic colours with strong contrast, visible focus, reduced-motion safe.
   ========================================================================= */

:root {
  /* Brand palette */
  --navy: #0f2a43;
  --navy-700: #14395c;
  --teal: #1ba39c;
  --teal-600: #178f89;
  --coral: #ff6b5e;
  --coral-600: #f2554a;

  /* Neutrals */
  --ink: #11212f;
  --body: #36475a;
  --muted: #5f7184;
  --line: #e2e8f0;
  --surface: #ffffff;
  --surface-alt: #f4f7fb;
  --surface-navy: #0f2a43;

  /* System font stack — fast, no webfont request, great accessibility */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";

  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 12px 30px -12px rgba(15, 42, 67, 0.25);
  --shadow-sm: 0 4px 14px -8px rgba(15, 42, 67, 0.3);
  --maxw: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

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

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
}
h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
}
h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--teal-600);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

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

/* Visible, high-contrast focus for keyboard users everywhere */
:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ------------------------------------------------------------ Utilities */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section {
  padding-block: clamp(3.5rem, 8vw, 6rem);
}

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

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 0.75rem;
}

.section__head {
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.section__head--center {
  margin-inline: auto;
  text-align: center;
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
}

/* Skip link — first focusable element, hidden until focused */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--navy);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
}

/* --------------------------------------------------------------- Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background-color 0.15s ease,
    border-color 0.15s ease, box-shadow 0.15s ease;
}

.btn--primary {
  background: var(--coral);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--coral-600);
  transform: translateY(-2px);
}

.btn--secondary {
  background: transparent;
  color: var(--navy);
  border-color: var(--line);
}
.btn--secondary:hover {
  border-color: var(--teal);
  color: var(--teal-600);
  transform: translateY(-2px);
}

.btn--ghost-light {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}
.btn--ghost-light:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

/* ---------------------------------------------------------------- Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand:hover {
  color: var(--ink);
}
.brand__mark {
  width: 34px;
  height: 34px;
  flex: none;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  color: var(--body);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
}
.nav__links a:hover {
  color: var(--teal-600);
}
.nav__cta {
  margin-left: 0.25rem;
}

@media (max-width: 640px) {
  .nav__links {
    gap: 1rem;
  }
  .nav__links .nav__plain {
    display: none; /* keep only the CTA on very small screens */
  }
}

/* ------------------------------------------------------------------ Hero */
.hero {
  background: radial-gradient(
      1200px 600px at 80% -10%,
      rgba(27, 163, 156, 0.18),
      transparent 60%
    ),
    linear-gradient(180deg, var(--surface) 0%, var(--surface-alt) 100%);
  padding-block: clamp(3.5rem, 9vw, 7rem);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero__title {
  margin-bottom: 1rem;
}
.hero__title .accent {
  color: var(--teal-600);
}

.hero__text {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 46ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.hero__card {
  background: var(--surface-navy);
  color: #dbe7f1;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.hero__card h2 {
  color: #fff;
  font-size: 1.3rem;
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
  list-style: none;
  padding: 0;
}
.hero__stats .num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
}
.hero__stats .label {
  font-size: 0.9rem;
  color: #aebfce;
}

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

/* ----------------------------------------------------------------- Cards */
.grid {
  display: grid;
  gap: 1.5rem;
}
.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 860px) {
  .grid--3 {
    grid-template-columns: 1fr;
  }
  .grid--2 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.value-card .icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(27, 163, 156, 0.12);
  color: var(--teal-600);
  margin-bottom: 1rem;
}
.value-card .icon svg {
  width: 24px;
  height: 24px;
}
.value-card h3 {
  margin-bottom: 0.35rem;
}
.value-card p {
  color: var(--muted);
  margin: 0;
}

/* ------------------------------------------------------------- Team cards */
.team-card {
  display: flex;
  flex-direction: column;
}
.team-card__top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.team-card__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  flex: none;
  object-fit: cover;
  background: linear-gradient(135deg, var(--teal), var(--navy));
}
.team-card__name {
  margin: 0;
  font-size: 1.25rem;
}
.team-card__role {
  color: var(--teal-600);
  font-weight: 600;
  font-size: 0.95rem;
}
.team-card__bio {
  color: var(--body);
}
.team-card__quals {
  list-style: none;
  margin: 0.25rem 0 1.25rem;
  padding: 0;
}
.team-card__quals li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.4rem;
  color: var(--body);
}
.team-card__quals li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: rgba(27, 163, 156, 0.18);
  box-shadow: inset 0 0 0 3px var(--teal);
}
.team-card__foot {
  margin-top: auto;
}
.linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--navy);
}
.linkedin-link:hover {
  color: var(--teal-600);
}
.linkedin-link svg {
  width: 20px;
  height: 20px;
}

/* Placeholder flag for unfinished copy */
.placeholder {
  background: #fff7e6;
  border-left: 3px solid #f5b301;
  padding: 0.4rem 0.7rem;
  border-radius: 4px;
  font-size: 0.95rem;
}

/* ------------------------------------------------------------- CTA strip */
.cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-700) 100%);
  color: #e8f0f7;
  border-radius: var(--radius);
  padding: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
}
.cta h2 {
  color: #fff;
}
.cta p {
  color: #b9cadb;
  max-width: 52ch;
  margin-inline: auto;
}
.cta .hero__actions {
  justify-content: center;
}

/* -------------------------------------------------------------- Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  box-shadow: var(--shadow-sm);
}
.field {
  margin-bottom: 1.25rem;
}
.field label {
  display: block;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.field .req {
  color: var(--coral-600);
}
.field input,
.field textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(27, 163, 156, 0.18);
}
.field textarea {
  min-height: 150px;
  resize: vertical;
}
.field__hint {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.35rem;
}

/* Honeypot — hidden from humans, bots fill it in */
.hp {
  position: absolute;
  left: -5000px;
}

.contact-aside h3 {
  margin-top: 0;
}
.contact-aside .card + .card {
  margin-top: 1.25rem;
}
.contact-aside a {
  font-weight: 600;
}

/* ---------------------------------------------------------------- Footer */
.site-footer {
  background: var(--surface-navy);
  color: #aebfce;
  padding-block: 3rem 2rem;
}
.site-footer a {
  color: #dbe7f1;
  text-decoration: none;
}
.site-footer a:hover {
  color: #fff;
  text-decoration: underline;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-brand {
  max-width: 28ch;
}
.footer-brand .brand {
  color: #fff;
}
.footer-brand p {
  color: #92a6b8;
  margin-top: 0.75rem;
}
.footer-cols {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}
.footer-cols h4 {
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 0.85rem;
}
.footer-cols ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-cols li {
  margin-bottom: 0.5rem;
}
.footer-bottom {
  padding-top: 1.5rem;
  font-size: 0.9rem;
  color: #7e93a6;
}

/* ----------------------------------------------------- Thank-you page */
.thanks {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
}
.thanks .check {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.5rem;
  color: var(--teal);
}

/* ------------------------------------------------ Reduced motion safety */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
    animation: none !important;
  }
}