/*
 * SB Works Ltd.
 *
 * Borrows the Praeter site's look: a fixed gradient backdrop with frosted
 * glass panels over it (backdrop-filter, a hairline edge and an inner
 * highlight). Under prefers-reduced-transparency, glass becomes a solid fill.
 *
 * Every brand colour lives in the --c-* tokens below. Swap those to retheme.
 */

:root {
  color-scheme: light dark;

  /* ---- Brand palette (swap these) ---- */
  --c-1: #8faee2;
  --c-2: #c2c8d9;
  --c-3: #e9d8c7;
  --c-4: #f1ceb2;
  --c-5: #c19496;
  --c-6: #65649c;
  --c-accent: #152925;
  --c-accent-light: #b1bca6;
  --c-highlight: #e9bcb7;

  --wash: rgb(255 255 255 / 0.58);
  --bg: #e8e4ec;
  --text: #16161d;
  --text-2: #454659;
  --hairline: rgb(22 22 29 / 0.12);
  --accent: var(--c-accent);
  --accent-text: var(--c-accent);
  --accent-ink: #fbfbfe;
  --accent-soft: color-mix(in srgb, var(--c-accent) 10%, transparent);
  --wordmark: var(--c-accent);

  --glass-fill: rgb(255 255 255 / 0.62);
  --glass-strong: rgb(255 255 255 / 0.76);
  --glass-edge: rgb(255 255 255 / 0.7);
  --glass-highlight: rgb(255 255 255 / 0.9);
  --glass-shadow: 0 18px 50px -12px rgb(28 44 40 / 0.28);
  --glass-solid: #f7f7fa;

  --r-m: 12px;
  --r-l: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Bellefair", "Didot", "Bodoni 72", Georgia, serif;
  --font-script: "Sacramento", "Snell Roundhand", "Apple Chancery", cursive;

  --gutter: 16px;
  --max: 1120px;
  --nav-h: 64px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --wash: rgb(14 14 19 / 0.76);
    --bg: #16161e;
    --text: #ececf2;
    --text-2: #b4b4c6;
    --hairline: rgb(255 255 255 / 0.1);
    --accent: var(--c-accent-light);
    --accent-text: var(--c-accent-light);
    --accent-ink: #121611;
    --accent-soft: color-mix(in srgb, var(--c-accent-light) 16%, transparent);
    --wordmark: var(--c-highlight);

    --glass-fill: rgb(24 24 32 / 0.6);
    --glass-strong: rgb(24 24 32 / 0.72);
    --glass-edge: rgb(255 255 255 / 0.14);
    --glass-highlight: rgb(255 255 255 / 0.18);
    --glass-shadow: 0 18px 50px -12px rgb(0 0 0 / 0.55);
    --glass-solid: #1b1b24;
  }
}

@media (min-width: 768px) {
  :root {
    --gutter: 32px;
    --nav-h: 72px;
  }
}

@font-face {
  font-family: "Bellefair";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/bellefair-latin-400-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Sacramento";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/sacramento-latin-400-normal.woff2") format("woff2");
}

/* ---------- Base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  background: var(--bg);
}

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

::selection {
  background: color-mix(in srgb, var(--c-highlight) 60%, transparent);
}

/* Fixed backdrop: never repaints on scroll; the glass slides over it. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(var(--wash), var(--wash)),
    radial-gradient(120% 70% at 100% 0%, var(--c-1) 0%, transparent 60%),
    radial-gradient(90% 60% at 0% 45%, var(--c-3) 0%, transparent 70%),
    radial-gradient(110% 50% at 50% 115%, var(--c-6) 0%, transparent 70%),
    linear-gradient(180deg, var(--c-1) 0%, var(--c-2) 22%, var(--c-3) 45%, var(--c-4) 62%, var(--c-5) 82%, var(--c-6) 100%);
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  text-wrap: balance;
}

p {
  margin: 0;
  text-wrap: pretty;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 8px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 30;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 12px;
}

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

/* ---------- Glass ---------- */

.glass {
  position: relative;
  background: linear-gradient(135deg, var(--glass-highlight) -60%, transparent 45%), var(--glass-fill);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--glass-edge);
  box-shadow: inset 0 1px 0 var(--glass-highlight), var(--glass-shadow);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass {
    background: var(--glass-solid);
  }
}

@media (prefers-reduced-transparency: reduce) {
  .glass {
    background: var(--glass-solid);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.975rem;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease);
}

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

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.25), 0 8px 20px -10px rgb(16 30 27 / 0.5);
}

.btn-primary:hover {
  background: color-mix(in srgb, var(--accent) 88%, var(--text));
}

.btn-glass {
  color: var(--text);
}

.btn-glass:hover {
  background: var(--glass-strong);
}

.btn-soon {
  cursor: default;
  background: color-mix(in srgb, var(--glass-fill) 60%, transparent);
  color: var(--text);
  border-color: var(--hairline);
}

.btn-soon:active {
  transform: none;
}

.btn-soon span {
  font-weight: 500;
  color: var(--text-2);
}

.btn .icon {
  width: 1.15em;
  height: 1.15em;
}

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

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  padding-top: 10px;
}

.site-nav .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: calc(var(--nav-h) - 12px);
  padding: 0 8px 0 18px;
  border-radius: var(--r-pill);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--c-accent);
  color: var(--c-highlight);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  line-height: 1;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--wordmark);
}

.nav-links {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
}

.nav-links a:hover {
  background: var(--accent-soft);
}

@media (max-width: 479px) {
  .brand-name {
    display: none;
  }

  .nav-links a {
    padding-inline: 12px;
    font-size: 0.95rem;
  }
}

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

.hero {
  display: flex;
  align-items: center;
  min-height: min(88dvh, 820px);
  padding-block: 48px 72px;
}

.hero-panel {
  max-width: 680px;
  padding: 32px 24px;
  border-radius: var(--r-xl);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: var(--accent-soft);
  color: var(--accent-text);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.4rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.hero .lede {
  margin-top: 18px;
  max-width: 46ch;
  font-size: 1.125rem;
  color: var(--text-2);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

@media (max-width: 479px) {
  .hero-actions .btn {
    width: 100%;
  }
}

@media (min-width: 768px) {
  .hero-panel {
    padding: 48px;
  }
}

/* ---------- Sections ---------- */

.section {
  padding-block: 64px;
}

@media (min-width: 1024px) {
  .section {
    padding-block: 96px;
  }
}

.section-head {
  margin-bottom: 32px;
}

.section-kicker {
  font-family: var(--font-script);
  font-size: 2rem;
  line-height: 1;
  color: var(--accent-text);
}

.section-title {
  margin-top: 6px;
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

/* ---------- App card ---------- */

.app-card {
  display: grid;
  gap: 28px;
  padding: 24px;
  border-radius: var(--r-xl);
}

.app-icon {
  width: 112px;
  height: 112px;
  border-radius: 26px;
  box-shadow: 0 14px 30px -14px rgb(16 30 27 / 0.6);
}

.app-name {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 6vw, 3.6rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--wordmark);
}

.app-motto {
  margin-top: 6px;
  font-family: var(--font-script);
  font-size: clamp(1.9rem, 4vw, 2.4rem);
  line-height: 1.1;
  color: var(--text-2);
}

.app-copy {
  margin-top: 18px;
  max-width: 54ch;
  color: var(--text-2);
}

.app-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.app-facts li {
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: var(--accent-soft);
  font-size: 0.9rem;
  font-weight: 500;
}

.app-card .hero-actions {
  margin-top: 24px;
}

@media (min-width: 768px) {
  .app-card {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 40px;
    padding: 48px;
  }

  .app-icon {
    width: 152px;
    height: 152px;
    border-radius: 34px;
  }
}

/* ---------- Who we are ---------- */

.about {
  display: grid;
  gap: 16px;
}

.about-main {
  padding: 28px 24px;
  border-radius: var(--r-xl);
}

.about-main p + p {
  margin-top: 16px;
}

.about-main p {
  max-width: 60ch;
  font-size: 1.075rem;
  color: var(--text-2);
}

.about-main p:first-child {
  color: var(--text);
  font-size: 1.25rem;
  line-height: 1.5;
}

.values {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.values li {
  padding: 22px 24px;
  border-radius: var(--r-l);
}

.values h3 {
  font-size: 1.1rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.values p {
  margin-top: 6px;
  color: var(--text-2);
  font-size: 0.975rem;
}

@media (min-width: 900px) {
  .about {
    grid-template-columns: 1.4fr 1fr;
    gap: 20px;
  }

  .about-main {
    padding: 48px;
  }
}

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

.site-footer {
  padding-block: 24px 32px;
}

.footer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding: 20px 24px;
  border-radius: var(--r-xl);
  font-size: 0.9rem;
  color: var(--text-2);
}

.footer-bar a {
  text-decoration: none;
}

.footer-bar a:hover {
  text-decoration: underline;
}