/* WaSparks Social — site styles */

:root {
  --green: #0a7b6c;        /* logo teal: links, buttons, accents on white (AA) */
  --green-dark: #075a4f;
  --mint: #00c896;         /* logo mint: decoration only, never text on white */
  --ink: #0f1f1b;
  --ink-soft: #3d4f4a;
  --line: #dde7e4;
  --bg: #ffffff;
  --bg-soft: #f3f8f6;
  --night: #06110e;
  --radius: 12px;
  --wide: 1080px;
  --narrow: 760px;
  color-scheme: light;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

a {
  color: var(--green);
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--green-dark);
}

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 2px;
  border-radius: 4px;
}

code {
  font-family: ui-monospace, "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.05em 0.35em;
  overflow-wrap: anywhere;
}

.container {
  width: 100%;
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 1rem;
}

.container-narrow {
  max-width: var(--narrow);
}

/* Skip link */

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 10;
  background: var(--night);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 0 0 8px 8px;
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 0;
  color: #fff;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.site-header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand:hover {
  color: var(--ink);
}

.brand img {
  display: block;
  width: 32px;
  height: 32px;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-block;
  padding: 0.3rem 0;
  color: var(--ink-soft);
  font-size: 0.975rem;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover {
  color: var(--green);
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  border-bottom-color: var(--mint);
}

/* Footer */

.site-footer {
  margin-top: 4rem;
  background: var(--night);
  color: #c9d6d2;
  font-size: 0.925rem;
}

.site-footer .container {
  padding-top: 1.75rem;
  padding-bottom: 1.75rem;
}

.site-footer p {
  margin: 0.25rem 0;
}

.site-footer a {
  color: #7fe6c9;
}

.site-footer a:hover {
  color: #fff;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.disclaimer {
  color: #93a6a0;
  font-size: 0.85rem;
}

/* Legal pages */

.legal {
  padding-top: 2.5rem;
}

.legal h1 {
  font-size: clamp(1.75rem, 1.3rem + 2vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.legal h2 {
  font-size: 1.3rem;
  line-height: 1.3;
  margin: 2.25rem 0 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.legal p,
.legal ul,
.legal ol {
  margin: 0 0 1rem;
}

.legal li {
  margin-bottom: 0.4rem;
}

.meta {
  border-left: 4px solid var(--mint);
  background: var(--bg-soft);
  padding: 0.75rem 1rem;
  border-radius: 0 8px 8px 0;
  margin-bottom: 1.5rem;
}

.meta p {
  margin: 0.15rem 0;
}

.updated {
  color: var(--ink-soft);
  font-size: 0.925rem;
  margin: 0 0 0.75rem;
}

address {
  font-style: normal;
}

/* Landing */

.hero {
  background:
    radial-gradient(circle at 85% 20%, rgba(0, 200, 150, 0.22), transparent 45%),
    var(--night);
  color: #fff;
  padding: 4rem 0 4.5rem;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2.2rem, 1.5rem + 3.5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero .tagline {
  margin: 0 0 1rem;
  font-size: clamp(1.25rem, 1.05rem + 1vw, 1.65rem);
  font-weight: 600;
  color: var(--mint);
  line-height: 1.3;
}

.hero .lead {
  max-width: 40rem;
  margin: 0 0 2rem;
  font-size: 1.125rem;
  color: #d3e0dc;
}

.button {
  display: inline-block;
  background: var(--mint);
  color: var(--night);
  font-weight: 700;
  padding: 0.75rem 1.3rem;
  border-radius: 999px;
  text-decoration: none;
}

.button:hover {
  background: #fff;
  color: var(--night);
}

.hero .button:focus-visible {
  outline-color: #fff;
}

.section {
  padding: 3.5rem 0 0;
}

.section h2 {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature {
  border: 1px solid var(--line);
  border-top: 4px solid var(--mint);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.1rem;
  background: var(--bg);
}

.feature h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  line-height: 1.35;
}

.feature p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

.partners {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
}

.partners h2 {
  margin-bottom: 0.75rem;
}

.partners p {
  margin: 0;
  max-width: 46rem;
}

.platforms {
  margin: 0;
  font-size: 1.1rem;
  color: var(--ink-soft);
}

.contact p {
  margin: 0;
}

/* 404 */

.not-found {
  padding-top: 4rem;
}

.not-found h1 {
  font-size: 2rem;
  margin: 0 0 0.75rem;
}

@media (min-width: 720px) {
  .partners {
    padding: 2.5rem 2.5rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  a,
  .button {
    transition: color 0.15s ease, background-color 0.15s ease;
  }
}

@media print {
  .site-header nav,
  .skip-link,
  .site-footer {
    display: none;
  }
}