:root {
  --bg-start: #0b1220;
  --bg-end: #111827;
  --text: #cbd5e1;
  --heading: #f8fafc;
  --highlight: #38bdf8;
  --accent: #334155;
  --surface: #1f2937;
  --button-text: #0b1220;
  --danger: #fda4af;
  --success: #6ee7b7;

  --page-scrollbar-radius: 22;
  --page-scrollbar-stroke: 6;
  --page-scrollbar-inset: 4;
  --page-scrollbar-thumb: 90;
  --page-scrollbar-trail: 0;
  --page-scrollbar-thumb-size: 90;
  --page-scrollbar-track-length: 0;
  --page-scrollbar-offset: 0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: linear-gradient(160deg, var(--bg-start), var(--bg-end));
  min-height: 100vh;
  line-height: 1.6;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(8px);
  background: linear-gradient(90deg, var(--bg-start), var(--accent));
  border-bottom: 1px solid var(--accent);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 0;
  gap: 1rem;
}

.brand {
  text-decoration: none;
  color: var(--heading);
  font-size: 1.2rem;
  font-weight: 700;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: border-color 180ms ease, color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  border-color: var(--highlight);
  color: var(--heading);
}

.section {
  padding: 4rem 0 3rem;
}

.hero {
  padding-top: 5rem;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--heading);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 1rem;
}

p {
  margin: 0 0 1rem;
}

.intro {
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-block;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--highlight);
  background: var(--highlight);
  color: var(--button-text);
  text-decoration: none;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px -10px #000000;
}

.button:disabled,
.button--cooldown {
  cursor: not-allowed;
  opacity: 0.8;
  transform: none;
  box-shadow: none;
}

.button--pressed {
  animation: button-press-feedback 220ms ease;
}

.button--blocked {
  animation: button-block-feedback 320ms ease;
}

@keyframes button-press-feedback {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(0.95);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes button-block-feedback {
  0% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-4px);
  }

  75% {
    transform: translateX(4px);
  }

  100% {
    transform: translateX(0);
  }
}

.controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.25rem 0;
}

.control--search {
  grid-column: 1 / -1;
}

.controls-toggles {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.controls-toggles .toggle {
  flex: 0 0 auto;
}

@media (max-width: 640px) {
  .controls {
    grid-template-columns: 1fr;
  }
}

.control,
.toggle {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 0.7rem;
  padding: 0.7rem;
}

.control {
  flex-direction: column;
  align-items: flex-start;
}

.control input,
.control select,
.control textarea {
  width: 100%;
  border-radius: 0.5rem;
  border: 1px solid var(--accent);
  background: var(--bg-end);
  color: var(--text);
  padding: 0.5rem 0.6rem;
  font: inherit;
}

.control textarea {
  resize: vertical;
  min-height: 8rem;
}

.control input::placeholder,
.control textarea::placeholder {
  color: var(--text);
  opacity: 0.65;
}

.control input[type="file"] {
  cursor: pointer;
}

.control input[type="file"]::file-selector-button {
  font: inherit;
  font-weight: 700;
  margin-right: 0.6rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--highlight);
  background: var(--highlight);
  color: var(--button-text);
  cursor: pointer;
}

.control-hint {
  align-self: flex-end;
  font-size: 0.85rem;
  opacity: 0.75;
}

.status {
  min-height: 1.4rem;
  margin: 0 0 1rem;
  font-weight: 600;
}

.status.error {
  color: var(--danger);
}

.status.success {
  color: var(--success);
}

.status.loading {
  color: var(--heading);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.project-card {
  border: 1px solid var(--accent);
  border-radius: 0.9rem;
  background: var(--surface);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.project-card:hover,
.project-card:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -20px #000000;
}

.project-title {
  margin: 0;
  font-size: 1.1rem;
  color: var(--heading);
}

.project-meta {
  margin: 0;
  margin-top: auto;
  font-size: 0.95rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.85rem;
}

.project-tag {
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0.05rem 0.6rem;
  opacity: 0.92;
}

.project-card .button {
  align-self: flex-start;
}

.webhook-form {
  display: grid;
  gap: 0.9rem;
  max-width: 820px;
}

.webhook-form .controls {
  margin: 0;
}

.webhook-form .button {
  justify-self: start;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--highlight);
  outline-offset: 2px;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .button:hover,
  .button:focus-visible,
  .project-card:hover,
  .project-card:focus-within {
    transform: none;
    box-shadow: none;
  }
}

@media (max-width: 700px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    flex-wrap: wrap;
  }
}

html[data-page-scrollbar] {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html[data-page-scrollbar]::-webkit-scrollbar,
html[data-page-scrollbar] body::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

.page-scrollbar {
  position: fixed;
  top: 0;
  right: 6px;
  height: 100vh;
  width: calc(var(--page-scrollbar-radius) * 2px);
  pointer-events: none;
  z-index: 2000;
  overflow: visible !important;
  opacity: 0;
  transition: opacity 220ms ease;
}

html[data-page-scrollbar] .page-scrollbar {
  opacity: 1;
}

.page-scrollbar path {
  stroke-width: calc(var(--page-scrollbar-stroke) * 1px);
  vector-effect: non-scaling-stroke;
}

.page-scrollbar__track {
  stroke: hsl(0 0% 100% / 0.08);
}

.page-scrollbar__thumb {
  stroke: var(--highlight);
  stroke-dasharray: var(--page-scrollbar-thumb-size) var(--page-scrollbar-track-length);
  stroke-dashoffset: var(--page-scrollbar-offset);
  filter: drop-shadow(0 0 6px hsl(199 89% 55% / 0.35));
}

@media (max-width: 700px) {
  .page-scrollbar {
    right: 2px;
    --page-scrollbar-radius: 16;
    --page-scrollbar-stroke: 5;
    --page-scrollbar-thumb: 60;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-scrollbar {
    transition: none;
  }
  .page-scrollbar__thumb {
    filter: none;
  }
}
