_custom.scss

html[data-theme="light"] {
  --bg: #FBF9F4;
  --surface: #FFFFFF;
  --surface-2: #F3EFE6;
  --border: #E3DDCF;
  --border-soft: #EBE6DA;
  --text: #0B0B0B;
  --text-muted: #5B564D;
  --text-dim: #8A8478;
  --brand-red: #C71F38;
  --amber: #C71F38;
  --teal: #A33C4B;
  --periwinkle: #4A463E;
  --rose: #C97C89;
  --sage: #8C1729;
  --amber-dim: rgba(199, 31, 56, .12);
  --teal-dim: rgba(163, 60, 75, .12);
  --nav-bg: rgba(251, 249, 244, .86);
  --on-accent: #FBF6F0;
}

html[data-theme="dark"] {
  --bg: #0B0B0B;
  --surface: #161616;
  --surface-2: #1E1E1E;
  --border: #2C2C2C;
  --border-soft: #232323;
  --text: #F1EEE8;
  --text-muted: #9A948D;
  --text-dim: #66605A;
  --brand-red: #C71F38;
  --amber: #DA3550;
  --teal: #E8637A;
  --periwinkle: #5C5854;
  --rose: #F0A9B6;
  --sage: #8C1729;
  --amber-dim: rgba(218, 53, 80, .16);
  --teal-dim: rgba(232, 99, 122, .16);
  --nav-bg: rgba(11, 11, 11, .86);
}

html {
  background: var(--bg);
  transition: background .2s ease;
  scroll-behavior: smooth;
  --maxw: 1180px;
  --radius: 12px;
  --mono: 'Space Grotesk', sans-serif;
  --sans: 'Barlow', -apple-system, sans-serif;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background .2s ease, color .2s ease;
}

* {
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
  box-sizing: border-box;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 8px;

  &::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--teal);
    box-shadow: 0 0 0 3px var(--teal-dim);
  }
}

h1, h2, h3, h4 {
  font-family: var(--mono);
  font-weight: 600;
  margin: 0;
  color: var(--text);
  letter-spacing: -0.01em;
}

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

section {
  padding: 88px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;

  h2 {
    font-size: 30px;
    margin-top: 14px;
  }

  p {
    margin-top: 14px;
    font-size: 16.5px;
  }
}

/* ============================================================
   Header / Bootstrap navbar
   ============================================================ */

header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}

.logo {
  display: flex;
  align-items: center;
}

.logo-full {
  height: 26px;
  width: auto;
  flex-shrink: 0;
}

.navbar {
  min-height: 72px;
  padding-top: 0;
  padding-bottom: 0;
}

.navbar-nav {
  .nav-link {
    font-size: 14.5px;
    color: var(--text-muted);
    white-space: nowrap;
    transition: color .15s ease;

    &:hover {
      color: var(--text);
    }
  }

  // desktop: 30px gap between links (Bootstrap uses padding by default)
  @media (min-width: 992px) {
    gap: 30px;

    .nav-link {
      padding-left: 0;
      padding-right: 0;
    }
  }
}

.nav-cta {
  font-family: var(--mono);
  font-size: 13.5px;
  font-weight: 500;
  padding: 9px 18px !important;
  border-radius: 999px;
  border: 1px solid var(--amber);
  color: var(--amber) !important;
  transition: background .15s ease, color .15s ease;

  &:hover {
    background: var(--amber);
    color: var(--on-accent) !important;
  }
}

.navbar-toggler {
  border: none;
  padding: 8px;

  &:focus {
    box-shadow: none;
  }
}

// hamburger icon per theme (Bootstrap's default is tied to navbar-light/dark)
html[data-theme="light"] .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(11,11,11,1)' stroke-width='2' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

html[data-theme="dark"] .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(241,238,232,1)' stroke-width='2' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

// collapsed (mobile/tablet) menu
@media (max-width: 991.98px) {
  header:has(.navbar-collapse.show),
  header:has(.navbar-collapse.collapsing) {
    background: var(--bg);
    backdrop-filter: none;
  }

  .navbar-collapse {
    background: var(--bg);
    margin: 0 -28px;
    padding: 0 28px;
    border-top: 1px solid var(--border-soft);
  }

  .navbar-nav {
    padding: 10px 0 20px;

    .nav-link {
      padding: 14px 0;
      border-bottom: 1px solid var(--border-soft);
      font-size: 16px;
    }

    .nav-cta {
      margin-top: 16px;
      text-align: center;
      width: 100%;
      display: block;
      border-radius: 999px;
      font-size: 14.5px;
      padding: 12px 18px;
      border: 1px solid var(--amber);
      color: var(--amber) !important;
      transition: background .15s ease, color .15s ease;
    }
  }
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease;

  &:hover {
    border-color: var(--text-muted);
    color: var(--text);
  }

  svg {
    width: 18px;
    height: 18px;
  }

  .icon-moon {
    display: none;
  }
}

html[data-theme="light"] .theme-toggle {
  .icon-sun {
    display: none;
  }

  .icon-moon {
    display: block;
  }
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13.5px;
  font-weight: 500;
  padding: 11px 20px;
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: border-color .15s ease, background .15s ease, transform .15s ease;
  white-space: nowrap;

  &:hover {
    transform: translateY(-1px);
  }

  svg {
    width: 15px;
    height: 15px;
  }
}

.btn-primary {
  background: var(--amber);
  color: var(--on-accent);
  border-color: var(--amber);
  font-weight: 600;

  &:hover {
    background: var(--amber);
    box-shadow: 0 6px 20px var(--amber-dim);
  }
}

.btn-ghost {
  color: var(--text);

  &:hover {
    border-color: var(--text-muted);
  }
}

.btn-sm {
  padding: 8px 14px;
  font-size: 12.5px;
  border-radius: 7px;
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  padding: 76px 0 40px;

  h1 {
    font-size: 44px;
    line-height: 1.15;
    margin-top: 18px;
    letter-spacing: -0.02em;
  }

  p.sub {
    font-size: 18px;
    margin-top: 20px;
    max-width: 520px;
    color: var(--text-muted);
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero-stack-note {
  margin-top: 34px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-dim);
  display: flex;
  gap: 18px;
  flex-wrap: wrap;

  span {
    color: var(--text-muted);
  }
}

/* ============================================================
   Pipeline
   ============================================================ */

.pipeline {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px 26px 30px;
}

.pipeline-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
}

.pipeline-track {
  position: relative;
  padding-left: 28px;

  &::before {
    content: "";
    position: absolute;
    left: 9px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(180deg, var(--sage), var(--brand-red));
    opacity: .5;
  }
}

.pl-step {
  position: relative;
  padding: 13px 16px;
  margin-bottom: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-radius: 9px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;

  &:last-child {
    margin-bottom: 0;
  }

  &::before {
    content: "";
    position: absolute;
    left: -23px;
    top: 50%;
    transform: translateY(-50%);
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--teal);
  }

  .name {
    font-family: var(--mono);
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text);
  }

  .tag {
    font-family: var(--mono);
    font-size: 10.5px;
    color: var(--text-dim);
  }
}

.pl-packet {
  position: absolute;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--brand-red);
  box-shadow: 0 0 12px 2px rgba(199, 31, 56, .22);
  animation: travel 5s ease-in-out infinite;
}

@keyframes travel {
  0% { top: 8px; opacity: 0; }
  6% { opacity: 1; }
  46% { top: calc(100% - 22px); opacity: 1; }
  50% { opacity: 0; }
  50.01% { top: 8px; }
  56% { opacity: 1; }
  96% { top: calc(100% - 22px); opacity: 1; }
  100% { opacity: 0; top: calc(100% - 22px); }
}

@media (prefers-reduced-motion: reduce) {
  .pl-packet {
    animation: none;
    top: 8px;
    opacity: 1;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ============================================================
   Split / traits
   ============================================================ */

.split {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 64px;
  align-items: start;

  h2 {
    font-size: 28px;
  }

  .lede {
    font-size: 17px;
    margin-top: 16px;
    color: var(--text-muted);
    line-height: 1.7;
  }
}

.extending {
  margin-top: 26px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 12px;

  .extending-logo {
    text-transform: none;
    display: flex;
    align-items: center;

    img {
      display: block;
      height: 36px;
      width: auto;
    }
  }

  .lockup {
    font-family: var(--mono);
    font-size: 15px;
    color: var(--text);
    text-transform: none;
    letter-spacing: 0;
    font-weight: 600;

    .x {
      color: var(--text-dim);
      margin: 0 6px;
      font-weight: 400;
    }
  }
}

.traits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.trait {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 18px;
  text-align: left;

  .icon {
    margin-bottom: 12px;
  }

  p {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text);
    font-weight: 500;
    line-height: 1.4;
  }
}

/* ============================================================
   Products / cards / standards
   ============================================================ */

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.other-skeletons-grid {
  grid-template-columns: repeat(2, 1fr);
  max-width: 800px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent, var(--teal));
  border-radius: var(--radius);
  padding: 26px 24px 24px;
  display: flex;
  flex-direction: column;
  height: 100%;

  .card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 14px;
  }

  h3 {
    font-size: 20px;
    color: var(--text);
  }

  .kicker {
    font-family: var(--mono);
    font-size: 10.5px;
    color: var(--text-dim);
    letter-spacing: .1em;
    text-transform: uppercase;
    margin-bottom: 6px;
    display: block;
  }

  p.desc {
    font-size: 14.5px;
    line-height: 1.65;
    flex-grow: 1;
  }

  .card-btns {
    display: flex;
    gap: 8px;
    margin-top: 20px;
    flex-wrap: wrap;
  }
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 16px;

  img {
    height: 19px;
    border-radius: 3px;
  }
}

.standards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.standard {
  background: var(--surface);
  padding: 30px 26px;

  h4 {
    font-size: 16px;
    color: var(--text);
    margin-bottom: 10px;

    a {
      color: inherit;
      border-bottom: 1px solid var(--border);

      &:hover {
        color: var(--amber);
        border-color: var(--amber);
      }
    }
  }

  p {
    font-size: 14px;
    line-height: 1.65;
  }

  .get-started {
    margin-top: 14px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);

    a {
      color: var(--teal);

      &:hover {
        text-decoration: underline;
      }
    }
  }
}

/* ============================================================
   Components / accordions / packages
   ============================================================ */

.components-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
}

details.acc {
  border-bottom: 1px solid var(--border-soft);

  summary {
    list-style: none;
    cursor: pointer;
    padding: 18px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--mono);
    font-size: 15px;
    font-weight: 500;
    color: var(--text);

    &::-webkit-details-marker {
      display: none;
    }

    .chev {
      color: var(--text-dim);
      transition: transform .2s ease;
      font-size: 18px;
    }
  }

  &[open] summary .chev {
    transform: rotate(45deg);
    color: var(--amber);
  }
}

.acc-body {
  padding: 0 0 20px;
}

.pkg-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-top: 1px solid var(--border-soft);

  &:first-child {
    border-top: none;
  }

  a {
    font-family: var(--mono);
    font-size: 13.5px;
    color: var(--teal);
    white-space: nowrap;

    &:hover {
      text-decoration: underline;
    }
  }

  .pkg-desc {
    font-size: 13px;
    color: var(--text-muted);
    text-align: right;
  }
}

/* ============================================================
   Posts / about
   ============================================================ */

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.posts-grid-2-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.post-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color .15s ease;

  &:hover {
    border-color: var(--text-dim);
  }

  h4 {
    font-size: 16.5px;
    margin-top: 10px;
    line-height: 1.4;
    color: var(--text);
  }

  p {
    font-size: 13.5px;
    margin-top: 10px;
    line-height: 1.6;
  }

  .read-more {
    margin-top: 14px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--amber);
    display: inline-block;
  }
}

.post-date {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--text-dim);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.about-band {
  background: var(--surface);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 56px;
  align-items: center;

  h2 {
    font-size: 26px;
    line-height: 1.3;
    margin-top: 14px;
  }

  .about-text {
    font-size: 15px;
    line-height: 1.75;
  }

  .about-cta {
    margin-top: 22px;
  }
}

/* ============================================================
   Footer
   ============================================================ */

footer {
  padding: 50px 0 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 30px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--border-soft);
}

.footer-copy {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.8;
  max-width: 460px;

  a {
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
  }
}

.footer-social {
  display: flex;
  gap: 12px;

  a {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    transition: border-color .15s ease, color .15s ease;

    &:hover {
      border-color: var(--teal);
      color: var(--teal);
    }
  }

  svg {
    width: 17px;
    height: 17px;
  }
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  flex-wrap: wrap;
  gap: 14px;

  .sponsor {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);

    a {
      color: var(--text-muted);
      border-bottom: 1px solid var(--border);
    }
  }
}

/* ============================================================
   Responsive (non-nav)
   ============================================================ */

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero {
    padding-top: 44px;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

  .posts-grid {
    grid-template-columns: 1fr;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}

@media (max-width: 700px) {
  .hero h1 {
    font-size: 32px;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .standards-grid {
    grid-template-columns: 1fr;
  }

  .components-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: 56px 0;
  }

  .pkg-row {
    flex-direction: column;
    gap: 2px;

    .pkg-desc {
      text-align: left;
    }
  }
}

/* ============================================================
   Misc
   ============================================================ */

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

.icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.icon-lg {
  width: 50px;
  height: 50px;
}

.icon-jetbrains {
  min-width: 100px;
}

[data-theme="light"] .icon {
  filter: none;
}

[data-theme="dark"] .icon {
  filter: invert(1);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;

  @media (max-width: 700px) {
    grid-template-columns: 1fr;
  }
}

.contact-card {
  align-items: center;
  text-align: center;

  svg {
    width: 40px;
    height: 40px;
    color: var(--teal);
    margin-bottom: 14px;
  }

  .card-btns {
    justify-content: center;
  }
}

.approach-card {
  margin-top: 18px;

  h3 {
    margin-bottom: 10px;
  }
}

.latest-posts {
  margin-top: 48px;

  .section-head {
    margin-bottom: 24px;
  }

  .posts-grid {
    grid-template-columns: repeat(2, 1fr);

    @media (max-width: 700px) {
      grid-template-columns: 1fr;
    }
  }
}