:root {
  color-scheme: dark;
  --black: #050507;
  --black-2: #090a0d;
  --gray: #15171c;
  --gray-2: #1d2027;
  --white: #f2f0e8;
  --muted: rgba(242, 240, 232, 0.68);
  --faint: rgba(242, 240, 232, 0.42);
  --line: rgba(242, 240, 232, 0.12);
  --line-strong: rgba(254, 163, 20, 0.42);
  --primary: #fea314;
  --primary-dark: #9d6100;
  --radius: 8px;
  --nav-h: 66px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  scrollbar-color: rgba(254, 163, 20, 0.72) #050507;
  scrollbar-width: thin;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--black);
  color: var(--white);
  font-family: "Space Grotesk", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(242, 240, 232, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 240, 232, 0.018) 1px, transparent 1px);
  background-size: 54px 54px;
  opacity: 0.65;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.018) 0,
      rgba(255, 255, 255, 0.018) 1px,
      transparent 1px,
      transparent 6px
    );
  opacity: 0.22;
}

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

a:hover {
  color: var(--primary);
}

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

::selection {
  background: rgba(254, 163, 20, 0.28);
  color: var(--white);
}

::-webkit-scrollbar {
  width: 11px;
}

::-webkit-scrollbar-track {
  background: #050507;
  border-left: 1px solid rgba(242, 240, 232, 0.06);
}

::-webkit-scrollbar-thumb {
  background:
    linear-gradient(180deg, rgba(254, 163, 20, 0.92), rgba(157, 97, 0, 0.86));
  border: 3px solid #050507;
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background:
    linear-gradient(180deg, #ffc15c, rgba(254, 163, 20, 0.92));
}

.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 1rem;
  background:
    linear-gradient(rgba(254, 163, 20, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(254, 163, 20, 0.025) 1px, transparent 1px),
    #020203;
  background-size: 34px 34px;
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.loading-overlay::before {
  content: "";
  position: absolute;
  width: min(760px, calc(100vw - 2rem));
  height: min(360px, calc(100vh - 2rem));
  border: 1px solid rgba(254, 163, 20, 0.22);
  box-shadow: inset 0 0 34px rgba(254, 163, 20, 0.06), 0 0 44px rgba(0, 0, 0, 0.75);
}

.loading-overlay::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 35%;
  background: linear-gradient(180deg, transparent, rgba(254, 163, 20, 0.08), transparent);
  animation: loader-scan 1.7s linear infinite;
  opacity: 0.55;
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
}

.ascii-art {
  position: relative;
  z-index: 1;
  max-width: 100%;
  margin: 0;
  overflow: hidden;
  padding: 1rem;
  border-top: 1px solid rgba(254, 163, 20, 0.38);
  border-bottom: 1px solid rgba(254, 163, 20, 0.38);
  color: var(--primary);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  line-height: 1.08;
  text-align: left;
  text-shadow: 0 0 8px rgba(254, 163, 20, 0.7), 0 0 22px rgba(254, 163, 20, 0.28);
  white-space: pre;
  animation: terminal-in 1.65s steps(14, end), terminal-glitch 1.9s steps(2, end) infinite;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: var(--nav-h);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 5, 7, 0.96);
  backdrop-filter: blur(10px);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  color: var(--white);
}

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

.brand-text {
  font-size: 0.96rem;
  font-weight: 700;
}

.nav-toggle {
  display: inline-grid;
  align-content: center;
  gap: 0.28rem;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin-inline: auto;
  background: var(--white);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-menu {
  position: fixed;
  top: calc(var(--nav-h) + 0.5rem);
  left: 1rem;
  right: 1rem;
  z-index: 1002;
  padding: 0.45rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 9, 11, 0.98);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-menu-list {
  display: grid;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-menu-list a {
  display: block;
  padding: 0.75rem 0.85rem;
  border-radius: 6px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  text-transform: lowercase;
}

.nav-menu-list a:hover,
.nav-menu-list a:focus-visible,
.nav-menu-list a.active {
  background: rgba(254, 163, 20, 0.08);
  color: var(--white);
  outline: none;
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1001;
  background: rgba(0, 0, 0, 0.68);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

body.nav-open .nav-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

body.nav-open .nav-backdrop {
  opacity: 1;
  pointer-events: auto;
}

body.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.site-main {
  position: relative;
  z-index: 1;
  background: transparent;
}

.section {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - var(--nav-h));
  min-height: calc(100svh - var(--nav-h));
  padding: 5rem 0 6rem;
  scroll-margin-top: var(--nav-h);
}

.section-hero {
  min-height: calc(100vh - var(--nav-h)) !important;
  min-height: calc(100svh - var(--nav-h)) !important;
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.section > .container {
  width: 100%;
}

.section-divider {
  position: absolute;
  top: 0;
  left: 50%;
  width: min(960px, calc(100% - 2rem));
  height: 1px;
  margin: 0;
  border: 0;
  opacity: 1;
  transform: translateX(-50%);
  background:
    linear-gradient(90deg, transparent, rgba(242, 240, 232, 0.14), rgba(254, 163, 20, 0.5), rgba(242, 240, 232, 0.14), transparent);
}

.section.is-lock-target > .container {
  animation: lock-section-in 0.62s ease both;
}

.ascii-signal,
.group-title,
.contact-label,
.ctf-grid-header,
.stat-label {
  font-family: "IBM Plex Mono", monospace;
}

.ascii-signal {
  min-height: 1.55rem;
  margin-bottom: 1rem;
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1;
  text-shadow: 0 0 12px rgba(254, 163, 20, 0.28);
  white-space: nowrap;
}

.ascii-signal span {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: clip;
}

.hero-title {
  margin: 0;
  color: var(--white);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1;
}

.hero-lead,
.section-text {
  max-width: 760px;
  color: var(--muted);
  line-height: 1.75;
}

.hero-lead {
  margin-top: 1.5rem;
  margin-bottom: 0;
  font-size: 1.05rem;
}

.hero-actions {
  margin-top: 2rem;
}

.section-title {
  margin: 0;
  color: var(--white);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.1;
}

.section-text {
  margin-top: 1rem;
  margin-bottom: 0;
  font-size: 1rem;
}

.rr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.78rem 1.2rem;
  border-radius: var(--radius);
  font-weight: 700;
}

.rr-btn i {
  font-size: 0.95rem;
}

.rr-btn-primary {
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
}

.rr-btn-primary:hover,
.rr-btn-primary:focus-visible {
  border-color: #ffc15c;
  background: #ffc15c;
  color: #fff;
}

.rr-btn-outline {
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--white);
}

.rr-btn-outline:hover,
.rr-btn-outline:focus-visible {
  border-color: var(--primary);
  background: rgba(254, 163, 20, 0.08);
  color: var(--white);
}

.sponsor-item a,
.contact-card,
.ctf-item,
.ctf-grid-row,
.ctf-accordion {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 13, 16, 0.88);
}

.sponsor-item a {
  display: grid;
  min-height: 120px;
  place-items: center;
  padding: 1.25rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.sponsor-item a:hover,
.sponsor-item a:focus-visible {
  border-color: var(--line-strong);
  background: rgba(254, 163, 20, 0.06);
  outline: none;
}

.sponsor-item img {
  width: min(210px, 100%);
  max-height: 58px;
  object-fit: contain;
  filter: grayscale(1) brightness(1.15);
  opacity: 0.92;
}

.group-title {
  margin-bottom: 1rem;
  color: var(--faint);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.team-showcase {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.35fr);
  grid-template-areas:
    "admins top"
    "board board";
  gap: 1rem;
  text-align: left;
}

.member-panel {
  min-width: 0;
  height: 100%;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(254, 163, 20, 0.05), transparent 34%),
    rgba(8, 9, 11, 0.76);
}

.member-panel-admins {
  grid-area: admins;
}

.member-panel-top {
  grid-area: top;
}

.member-panel-board {
  grid-area: board;
}

.member-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
}

.member-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

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

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

.member-item {
  display: grid;
  grid-template-columns: 2.3rem minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
  min-height: 4.25rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 13, 16, 0.88);
  color: var(--white);
  text-align: left;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.member-item:hover {
  border-color: var(--line-strong);
  background: rgba(254, 163, 20, 0.05);
  transform: translateY(-1px);
}

.member-avatar {
  display: grid;
  place-items: center;
  width: 2.3rem;
  height: 2.3rem;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--primary);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 700;
}

.member-meta {
  min-width: 0;
  display: grid;
  gap: 0.4rem;
}

.member-name {
  min-width: 0;
  overflow: hidden;
  color: var(--white);
  font-size: 0.95rem;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.member-item.is-muted {
  color: var(--muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.35rem;
  padding: 0.16rem 0.45rem;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--primary);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
}

.section-placeholder,
.error-text {
  margin: 0;
  padding: 1rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(12, 13, 16, 0.72);
  text-align: center;
}

.error-text {
  color: var(--primary);
}

.ctf-list,
.writeups-list {
  text-align: left;
}

.ctf-block {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.ctf-block:first-child {
  margin-top: 0;
}

.subheading {
  margin: 0;
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
}

.ctf-cards,
.ctf-grid,
.writeups-list {
  display: grid;
  gap: 0.8rem;
}

.ctf-item,
.ctf-grid-row {
  padding: 1rem;
}

.ctf-item.upcoming {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem;
  border-color: var(--line-strong);
  background:
    linear-gradient(90deg, rgba(254, 163, 20, 0.08), transparent 36%),
    rgba(12, 13, 16, 0.92);
}

.ctf-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.2rem;
  padding: 0.42rem 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--primary);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.ctf-info {
  display: grid;
  min-width: 0;
  gap: 0.42rem;
}

.ctf-name,
.ctf-title {
  color: var(--white);
  font-weight: 700;
}

.ctf-date,
.writeup-name {
  color: var(--muted);
}

.ctf-date {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
}

.ctf-action {
  display: flex;
  justify-content: flex-end;
}

.ctf-link,
.writeup-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 2.45rem;
  padding: 0.58rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--white);
  font-weight: 600;
}

.ctf-link:hover,
.ctf-link:focus-visible,
.writeup-link:hover,
.writeup-link:focus-visible {
  border-color: var(--primary);
  background: rgba(254, 163, 20, 0.08);
  color: var(--white);
  outline: none;
}

.ctf-grid-header {
  display: none;
  color: var(--faint);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ctf-grid-row {
  display: grid;
  gap: 0.5rem;
}

.ctf-cell {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
}

.ctf-cell::before {
  color: var(--faint);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.ctf-cell.place::before { content: "place"; }
.ctf-cell.name::before { content: "event"; }
.ctf-cell.points::before { content: "points"; }
.ctf-cell.rating::before { content: "rating"; }

.ctf-cell.place {
  color: var(--white);
  font-weight: 700;
}

.ctf-cell.name a:hover,
.ctf-cell.name a:focus-visible {
  color: var(--primary);
  outline: none;
}

.ctf-cell.gold { color: #ffd06a; }
.ctf-cell.silver { color: #f2f0e8; }
.ctf-cell.bronze { color: #c58a5a; }

.ctf-accordion {
  overflow: hidden;
}

.ctf-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border: 0;
  background: transparent;
  color: var(--white);
  text-align: left;
}

.ctf-header:hover,
.ctf-header:focus-visible {
  background: rgba(254, 163, 20, 0.06);
  outline: none;
}

.ctf-arrow {
  color: var(--primary);
  transition: transform 0.2s ease;
}

.ctf-accordion.active .ctf-arrow {
  transform: rotate(180deg);
}

.ctf-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.24s ease;
}

.writeup-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1rem;
  border-top: 1px solid var(--line);
}

.writeup-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.writeup-link {
  flex-shrink: 0;
  white-space: nowrap;
}

.contact-card {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 0.65rem;
  min-height: 150px;
  padding: 1.1rem;
  text-align: center;
}

.contact-icon {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--primary);
  font-size: 1rem;
}

.contact-label {
  color: var(--faint);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-value {
  color: var(--white);
  font-size: 0.98rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.contact-value:hover,
.contact-value:focus-visible {
  color: var(--primary);
  outline: none;
}

.site-footer {
  position: relative;
  z-index: 1;
  padding: 3rem 0;
  color: var(--faint);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes terminal-in {
  from {
    clip-path: inset(0 0 100% 0);
    opacity: 0.2;
  }
  to {
    clip-path: inset(0 0 0 0);
    opacity: 1;
  }
}

@keyframes terminal-glitch {
  0%, 100% {
    transform: translateX(0);
  }
  48% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(1px);
  }
  52% {
    transform: translateX(-1px);
  }
}

@keyframes loader-scan {
  from {
    transform: translateY(-120%);
  }
  to {
    transform: translateY(320%);
  }
}

@keyframes lock-section-in {
  from {
    opacity: 0.82;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 768px) {
  .ascii-art {
    font-size: 0.95rem;
  }

  .hero-title {
    font-size: 5rem;
  }

  .section-title {
    font-size: 2.85rem;
  }

  .hero-lead {
    font-size: 1.12rem;
  }
}

@media (min-width: 992px) {
  .nav-toggle,
  .nav-backdrop {
    display: none;
  }

  .nav-menu {
    position: static;
    padding: 0;
    border: 0;
    background: transparent;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-menu-list {
    display: flex;
    align-items: center;
    gap: 0.1rem;
  }

  .nav-menu-list a {
    position: relative;
    padding: 0.5rem 0.6rem;
    background: transparent;
  }

  .nav-menu-list a::after {
    content: "";
    position: absolute;
    left: 0.6rem;
    right: 0.6rem;
    bottom: 0.25rem;
    height: 1px;
    background: var(--primary);
    opacity: 0;
    transform: scaleX(0.55);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-menu-list a:hover,
  .nav-menu-list a:focus-visible,
  .nav-menu-list a.active {
    background: transparent;
  }

  .nav-menu-list a:hover::after,
  .nav-menu-list a:focus-visible::after,
  .nav-menu-list a.active::after {
    opacity: 1;
    transform: scaleX(1);
  }

  .ctf-grid {
    grid-template-columns: 90px minmax(0, 1fr) 128px 128px;
    align-items: center;
  }

  .ctf-grid-header {
    display: block;
  }

  .ctf-grid-row {
    grid-column: 1 / -1;
    grid-template-columns: 90px minmax(0, 1fr) 128px 128px;
    align-items: center;
  }

  .ctf-cell::before {
    display: none;
  }

  .ctf-cell.points,
  .ctf-cell.rating {
    justify-content: flex-end;
  }
}

@media (max-width: 991.98px) {
  .team-showcase {
    grid-template-columns: 1fr;
    grid-template-areas:
      "admins"
      "top"
      "board";
  }

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

@media (max-width: 767.98px) {
  #ctfs .row.justify-content-center > .reveal {
    width: calc(100% - 0.75rem);
  }

  .ctf-item.upcoming {
    grid-template-columns: 1fr;
    justify-items: stretch;
    text-align: left;
  }

  .ctf-status {
    width: fit-content;
  }

  .ctf-action {
    justify-content: stretch;
  }

  .ctf-action .ctf-link {
    width: 100%;
  }
}

@media (max-width: 575.98px) {
  .ascii-art {
    font-size: 0.5rem;
  }

  .brand-text {
    max-width: 9rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .section {
    padding: 4.5rem 0;
  }

  .hero-title {
    font-size: 2.7rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .member-grid,
  .member-grid-wide {
    grid-template-columns: 1fr;
  }

  .member-grid-board {
    display: grid;
    grid-template-columns: 1fr;
  }

  .member-panel-board .member-item {
    width: 100%;
    border-radius: var(--radius);
  }

  .member-item {
    width: 100%;
  }
}