/*
  Limited Liability FTC 3650 — Static site styles
  Modern/minimal design system with easy color changes.

  TODO: Update the CSS variables below to match your final brand.
*/

:root {
  --color-bg: #0f0f0f; /* black base */
  --color-surface: #1a1a1a;
  --color-fg: #ffffff;
  --color-muted: rgba(255, 255, 255, 0.62);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-accent: #dc2626; /* red accent */

  --transition-fast: 150ms ease;
  --transition-med: 220ms ease;
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.35);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --radius-lg: 16px;
  --radius-xl: 24px;

  --container: 1120px;
}

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

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

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.5;
  color: var(--color-fg);
  background: var(--color-bg);
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

::selection {
  background: rgba(220, 38, 38, 0.25);
  background: color-mix(in oklab, var(--color-accent), white 70%);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 999;
  padding: 10px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 640px) {
  .container {
    padding: 0 24px;
  }
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
  background: color-mix(in oklab, var(--color-bg), transparent 20%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

@media (max-width: 640px) {
  .header-inner {
    height: auto;
    padding: 12px 0;
    gap: 12px;
    flex-wrap: wrap;
  }

  .brand {
    flex: 1 1 220px;
    min-width: 0;
    font-size: 16px;
    line-height: 1.2;
  }

  .brand span {
    display: inline-block;
    white-space: nowrap;
  }

  .header-actions {
    flex: 1 1 auto;
    justify-content: flex-end;
  }

  .btn {
    height: 46px;
  }
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: baseline;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand span {
  color: var(--color-muted);
  font-weight: 600;
}

.nav {
  display: none;
  gap: 6px;
  align-items: center;
}

.nav a {
  text-decoration: none;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--color-muted);
  transition: background-color 150ms ease, color 150ms ease;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-fg);
}

.nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-fg);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.text-link {
  display: none;
  font-size: 14px;
  color: var(--color-muted);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 10px;
  transition: background-color 150ms ease, color 150ms ease;
}

.text-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-fg);
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }

  .text-link {
    display: inline-flex;
  }
}

.mobile-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 0 0 12px;
}

@media (min-width: 768px) {
  .mobile-nav {
    display: none;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color var(--transition-fast), border-color var(--transition-fast),
    color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:focus-visible,
.text-link:focus-visible,
.nav a:focus-visible,
.footer a:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-accent), 0 0 0 4px var(--color-bg);
  border-radius: 12px;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-1px);
  background: color-mix(in oklab, var(--color-accent), black 12%);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-fg);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.05);
}

.btn-ghost {
  background: transparent;
  color: var(--color-fg);
}

.btn-ghost:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.1);
}

main {
  padding: 48px 0 64px;
}

@media (min-width: 640px) {
  main {
    padding: 64px 0 80px;
  }
}

.h-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0;
}

.h1 {
  margin: 10px 0 0;
  font-size: 40px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

@media (min-width: 640px) {
  .h1 {
    font-size: 52px;
  }
}

.h2 {
  margin: 10px 0 0;
  font-size: 28px;
  letter-spacing: -0.02em;
}

@media (min-width: 640px) {
  .h2 {
    font-size: 34px;
  }
}

.lede {
  margin: 16px 0 0;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.65;
}

@media (min-width: 640px) {
  .lede {
    font-size: 18px;
  }
}

.section {
  margin-top: 56px;
}

@media (min-width: 640px) {
  .section {
    margin-top: 72px;
  }
}

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

.grid-2 {
  grid-template-columns: 1fr;
}

.grid-3 {
  grid-template-columns: 1fr;
}

.grid-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-med), transform var(--transition-med),
    box-shadow var(--transition-med), background-color var(--transition-med);
}

.card:hover,
.card:focus-within {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.updates-accordion {
  display: grid;
  gap: 12px;
}

.update-item {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.update-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  color: var(--color-fg);
  transition: background-color var(--transition-fast);
}

.update-summary::-webkit-details-marker {
  display: none;
}

.update-item[open] .update-summary {
  border-bottom: 1px solid var(--color-border);
}

.update-summary:hover {
  background: rgba(255, 255, 255, 0.04);
}

.update-meta {
  display: grid;
  gap: 4px;
}

.update-date {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.update-title {
  font-weight: 700;
}

.update-thumb {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.04);
}

.update-caret {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  display: grid;
  place-items: center;
  transition: transform var(--transition-med), border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.update-caret::before {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-muted);
  border-bottom: 2px solid var(--color-muted);
  transform: rotate(45deg);
}

.update-item[open] .update-caret {
  transform: rotate(180deg);
  border-color: var(--color-accent);
}

.update-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.update-body {
  padding: 12px 14px 16px;
}

.update-text {
  margin: 0 0 12px;
  color: var(--color-muted);
}

.update-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.card h3 {
  margin: 0;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.card p {
  margin: 10px 0 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.6;
}

.hero {
  display: grid;
  gap: 28px;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.hero-media {
  overflow: hidden;
  border-radius: 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-med), transform var(--transition-med), box-shadow var(--transition-med);
}

.hero-media:hover,
.hero-media:focus-within {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.hero-media img {
  width: 100%;
  height: clamp(220px, 45vw, 340px);
  object-fit: cover;
}

.ranking-banner {
  position: relative;
  margin-top: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(220, 38, 38, 0.25);
  background: linear-gradient(120deg, rgba(220, 38, 38, 0.12), rgba(10, 10, 10, 0.6));
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(220, 38, 38, 0.15);
}

.ranking-banner__content {
  position: relative;
  z-index: 2;
}

.ranking-banner__eyebrow {
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.65);
}

.ranking-banner__title {
  margin: 6px 0 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 700;
  font-size: 26px;
  letter-spacing: -0.02em;
}

.ranking-banner__rank {
  font-size: 34px;
  line-height: 1;
  background: linear-gradient(90deg, #ffffff, #ff7a7a, #ffffff);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: ranking-shine 3.2s ease-in-out infinite;
}

.ranking-banner__slash,
.ranking-banner__total {
  color: rgba(255, 255, 255, 0.75);
}

.ranking-banner__suffix {
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.ranking-banner__sub {
  margin: 6px 0 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}

.ranking-banner__glow {
  position: absolute;
  inset: -40% 0 auto;
  height: 140%;
  background: radial-gradient(circle at 20% 20%, rgba(220, 38, 38, 0.35), transparent 55%),
    radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.25), transparent 45%);
  filter: blur(20px);
  opacity: 0.7;
  animation: ranking-sweep 6s linear infinite;
}

.ranking-banner__pulse {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.15);
  animation: ranking-pulse 2.8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes ranking-sweep {
  0% {
    transform: translateX(-20%);
  }
  50% {
    transform: translateX(10%);
  }
  100% {
    transform: translateX(-20%);
  }
}

@keyframes ranking-shine {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes ranking-pulse {
  0% {
    opacity: 0.3;
    transform: scale(0.98);
  }
  50% {
    opacity: 0.7;
    transform: scale(1);
  }
  100% {
    opacity: 0.3;
    transform: scale(0.98);
  }
}

@media (min-width: 640px) {
  .ranking-banner {
    padding: 16px 18px;
  }

  .ranking-banner__title {
    font-size: 30px;
  }

  .ranking-banner__rank {
    font-size: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ranking-banner__glow,
  .ranking-banner__rank,
  .ranking-banner__pulse {
    animation: none;
  }
}

/* Gallery / image slots */
.gallery {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 640px) {
  .gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .gallery {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.media-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-med), transform var(--transition-med), box-shadow var(--transition-med);
}

.media-card:hover,
.media-card:focus-within {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.media-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

@media (min-width: 640px) {
  .media-card img {
    height: 180px;
  }
}

.media-card .caption {
  padding: 12px 14px;
}

.media-card .caption .title {
  margin: 0;
  font-weight: 700;
  font-size: 14px;
}

.media-card .caption .sub {
  margin: 6px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

@media (min-width: 640px) {
  .hero-media img {
    height: 380px;
  }
}

.note {
  font-size: 13px;
  color: var(--color-muted);
}

.sponsor-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}

.sponsor-row a {
  display: inline-flex;
  align-items: center;
  border-radius: 10px;
  border: 1px solid transparent;
  padding: 6px;
  transition: border-color var(--transition-fast), transform var(--transition-fast),
    background-color var(--transition-fast);
}

.sponsor-row a:hover,
.sponsor-row a:focus-visible {
  border-color: var(--color-accent);
  background: rgba(220, 38, 38, 0.08);
  transform: translateY(-1px);
}

.sponsor-row img {
  height: 44px;
  width: auto;
  opacity: 0.92;
  transition: opacity 150ms ease;
}

.sponsor-row a:hover img {
  opacity: 1;
}

.sponsor-row.compact img {
  height: 34px;
}

.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  padding: 40px 0;
  display: grid;
  gap: 24px;
}

@media (min-width: 640px) {
  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .footer-inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.small {
  font-size: 13px;
  color: var(--color-muted);
}

.kicker {
  font-size: 14px;
  font-weight: 700;
  margin: 0;
}

.list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}

.table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

@media (max-width: 640px) {
  .table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .table th,
  .table td {
    white-space: nowrap;
  }
}

.table th,
.table td {
  padding: 12px 12px;
  text-align: left;
  font-size: 14px;
}

.table th {
  background: rgba(255, 255, 255, 0.05);
}

.table tr + tr td {
  border-top: 1px solid var(--color-border);
}

.input,
.textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--color-fg);
}

@media (max-width: 640px) {
  /* Prevent iOS from zooming inputs on focus */
  .input,
  .textarea {
    font-size: 16px;
  }
}

.input {
  height: 44px;
}

.textarea {
  min-height: 132px;
  resize: vertical;
}

.input:focus,
.textarea:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-accent), 0 0 0 4px var(--color-bg);
}

.field {
  display: grid;
  gap: 8px;
}

label {
  font-size: 14px;
  font-weight: 600;
}

.error {
  margin: 0;
  font-size: 14px;
  color: #b91c1c;
}

.hidden {
  display: none;
}

/* Long URLs/emails should not cause horizontal scrolling */
main a,
.footer a {
  overflow-wrap: anywhere;
  word-break: break-word;
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes fade-up {
    from {
      opacity: 0;
      transform: translateY(10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .hero {
    animation: fade-up 520ms ease both;
  }

  .section {
    animation: fade-up 520ms ease both;
  }

  .section:nth-of-type(2) {
    animation-delay: 80ms;
  }

  .section:nth-of-type(3) {
    animation-delay: 140ms;
  }

  .section:nth-of-type(4) {
    animation-delay: 200ms;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}