/* ============================================================
   BLOCKNATOR.COM — style.css
   Ultra-ligero · Vanilla · Responsive · Multi-language
   ============================================================ */

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img { max-width: 100%; display: block; }
button, input { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- VARIABLES ---------- */
:root {
  --bg: #08080c;
  --bg-alt: #0d0d14;
  --surface: #12121c;
  --surface-2: #191924;
  --border: #24243a;
  --border-glow: #3a3a66;
  --text: #e6e6f0;
  --text-dim: #9a9ab5;
  --text-faint: #6b6b85;
  --accent: #00f0ff;
  --accent-2: #a855f7;
  --accent-glow: rgba(0, 240, 255, 0.35);
  --green: #22d38a;
  --red: #ff5c7a;
  --radius: 12px;
  --radius-lg: 20px;
  --font-mono: "Courier New", ui-monospace, monospace;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-pixel: "Courier New", ui-monospace, monospace;
}

/* ---------- BASE ---------- */
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  width: min(1180px, 92%);
  margin-inline: auto;
}

/* ---------- HEADER / NAV ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 8, 12, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 14px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-pixel);
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 1rem;
}
.brand-mark {
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent-glow);
  font-size: 1.3rem;
}
.brand-text { color: var(--text); }

/* Grouped right-hand controls */
.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links {
  display: flex;
  gap: 6px;
}
.nav-links a {
  display: block;
  padding: 8px 14px;
  font-size: 0.9rem;
  color: var(--text-dim);
  border-radius: 8px;
  transition: color .2s, background .2s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  background: var(--surface);
}
.nav-links a.active { color: var(--accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--text);
  transition: .25s;
}

/* ============================================================
   LANGUAGE SELECTOR
   ============================================================ */
.lang-selector {
  position: relative;
  display: inline-block;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color .2s, background .2s, box-shadow .2s;
  white-space: nowrap;
}
.lang-btn:hover,
.lang-btn:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0, 240, 255, 0.12);
  outline: none;
}

.lang-icon {
  font-size: 1rem;
  line-height: 1;
  filter: drop-shadow(0 0 4px var(--accent-glow));
}

.lang-current {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 1.5px;
  font-size: 0.75rem;
  color: var(--accent);
}

/* Dropdown */
.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 240px;
  background: var(--surface);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 6px;
  z-index: 150;
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.6),
    0 0 24px rgba(0, 240, 255, 0.08);
  animation: langFadeIn .18s ease;
}
.lang-menu[hidden] { display: none; }

@keyframes langFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.lang-option {
  display: grid;
  grid-template-columns: 24px 1fr auto 20px;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 0.88rem;
  text-align: left;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.lang-option:hover,
.lang-option:focus-visible {
  background: var(--surface-2);
  color: var(--text);
  outline: none;
}
.lang-option[aria-checked="true"] {
  color: var(--accent);
  background: rgba(0, 240, 255, 0.06);
}

.lang-flag {
  font-size: 1.1rem;
  line-height: 1;
}

.lang-name {
  font-weight: 500;
}

.lang-code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  color: var(--text-faint);
}
.lang-option[aria-checked="true"] .lang-code {
  color: var(--accent);
}

.lang-check {
  font-size: 0.9rem;
  color: var(--accent);
  opacity: 0;
  text-align: right;
}
.lang-option[aria-checked="true"] .lang-check {
  opacity: 1;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding-block: 90px 70px;
  overflow: hidden;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; }
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 4px;
  color: var(--accent);
  margin-bottom: 18px;
}
.hero-title {
  font-family: var(--font-pixel);
  font-size: clamp(2.1rem, 9vw, 5.2rem);
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1.05;
  color: #fff;
  text-shadow:
    0 0 24px var(--accent-glow),
    0 0 60px rgba(168, 85, 247, 0.25);
  word-break: break-word;
}
.hero-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 2.4vw, 1.1rem);
  letter-spacing: 6px;
  color: var(--text-dim);
  margin-top: 16px;
}
.hero-desc {
  max-width: 620px;
  margin: 26px auto 0;
  color: var(--text-dim);
  font-size: 0.98rem;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 54px;
  flex-wrap: wrap;
}
.hero-stats li {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-stats strong {
  font-family: var(--font-pixel);
  font-size: 1.8rem;
  color: var(--accent);
}
.hero-stats span {
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: var(--text-faint);
  text-transform: uppercase;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: .5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s, box-shadow .2s, background .2s;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06060a;
  box-shadow: 0 0 24px var(--accent-glow);
}
.btn-primary:hover { box-shadow: 0 0 34px var(--accent-glow); }
.btn-ghost {
  border-color: var(--border-glow);
  color: var(--text);
  background: transparent;
}
.btn-ghost:hover { background: var(--surface); border-color: var(--accent); }

/* ---------- SECTIONS ---------- */
.section { padding-block: 80px; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.section-head { margin-bottom: 40px; }
.section-head h2 {
  font-family: var(--font-pixel);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  letter-spacing: 2px;
  color: #fff;
}
.section-head h2::after {
  content: "";
  display: block;
  width: 54px; height: 3px;
  margin-top: 12px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
}
.section-head p { color: var(--text-dim); margin-top: 14px; max-width: 620px; }

/* ---------- GALLERY ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .2s, border-color .2s, box-shadow .2s;
  text-align: left;
  width: 100%;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(0,240,255,0.10), transparent 60%);
  opacity: 0;
  transition: opacity .25s;
  pointer-events: none;
}
.card:hover, .card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 24px rgba(0,240,255,0.08);
  outline: none;
}
.card:hover::before { opacity: 1; }

.card-top {
  display: flex;
  align-items: center;
  gap: 14px;
}
.card-logo {
  width: 48px; height: 48px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--surface-2);
  border: 1px solid var(--border);
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-pixel);
  font-weight: 700;
  color: var(--accent);
  font-size: 1.1rem;
}
.card-name { font-weight: 700; font-size: 1.05rem; color: #fff; }
.card-ticker { font-family: var(--font-mono); color: var(--accent); font-size: 0.82rem; letter-spacing: 1px; }
.card-chain {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
  align-self: flex-start;
}
.card-chain .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.card-desc {
  color: var(--text-faint);
  font-size: 0.85rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- DIRECTORY ---------- */
.dir-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
  align-items: center;
}
.dir-search { flex: 1 1 260px; }
.dir-search input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.dir-search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,240,255,0.12);
}
.dir-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: .2s;
}
.chip:hover { border-color: var(--border-glow); color: var(--text); }
.chip.active {
  background: var(--accent);
  color: #06060a;
  border-color: var(--accent);
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.dir-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  font-size: 0.9rem;
}
.dir-table th {
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-faint);
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.dir-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.dir-table tr:last-child td { border-bottom: none; }
.dir-table tbody tr { transition: background .15s; }
.dir-table tbody tr:hover { background: var(--surface-2); }
.tok-cell { display: flex; align-items: center; gap: 12px; }
.tok-cell img, .tok-cell .mini-logo {
  width: 32px; height: 32px; border-radius: 8px;
  object-fit: cover; background: var(--surface-2);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  font-family: var(--font-pixel); font-weight: 700;
  color: var(--accent); font-size: 0.7rem;
}
.tok-name { font-weight: 600; color: #fff; }
.ticker-pill {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 1px;
}
.mono {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
}
.chain-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.75rem; letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-dim);
}
.chain-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }
.btn-mini {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: .2s;
  color: var(--text);
}
.btn-mini:hover { border-color: var(--accent); color: var(--accent); }

.empty-msg {
  text-align: center;
  color: var(--text-faint);
  padding: 40px 0;
  font-family: var(--font-mono);
  letter-spacing: 1px;
}

/* ---------- ABOUT ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}
.about-grid h2 {
  font-family: var(--font-pixel);
  letter-spacing: 2px;
  margin-bottom: 18px;
  font-size: clamp(1.4rem, 3.5vw, 2rem);
}
.about-grid h3 {
  margin-top: 26px;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: var(--font-mono);
}
.about-grid p { color: var(--text-dim); }
.check-list li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 8px;
  color: var(--text-dim);
  font-size: 0.92rem;
}
.check-list li::before {
  content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700;
}

.principles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 22px;
}
.principle {
  display: flex; gap: 12px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.principle .p-ico {
  font-size: 1.2rem;
  flex-shrink: 0;
}
.principle strong { display: block; font-size: 0.9rem; color: #fff; }
.principle p { font-size: 0.8rem; color: var(--text-faint); margin-top: 2px; }

/* ---------- MODAL ---------- */
.modal {
  position: fixed; inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 20px;
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(4, 4, 8, 0.8);
  backdrop-filter: blur(6px);
  animation: fadeIn .2s ease;
}
.modal-card {
  position: relative;
  width: min(640px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.7), 0 0 40px rgba(0,240,255,0.08);
  animation: slideUp .25s ease;
}
.modal-close {
  position: absolute; top: 14px; right: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  width: 34px; height: 34px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-dim);
  transition: .2s;
}
.modal-close:hover { color: var(--text); border-color: var(--red); }

.m-head { display: flex; align-items: center; gap: 16px; margin-bottom: 8px; }
.m-logo {
  width: 60px; height: 60px; border-radius: 14px;
  object-fit: cover; background: var(--surface-2);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  font-family: var(--font-pixel); font-weight: 700;
  color: var(--accent); font-size: 1.3rem;
  flex-shrink: 0;
}
.m-head h3 { font-family: var(--font-pixel); letter-spacing: 1px; font-size: 1.3rem; }
.m-ticker { color: var(--accent); font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 1px; }
.m-chain {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.72rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text-dim); border: 1px solid var(--border);
  padding: 4px 10px; border-radius: 999px; margin-top: 6px;
}
.m-desc { color: var(--text-dim); font-size: 0.92rem; margin-block: 18px; }
.m-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}
.m-field {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
}
.m-field span {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-faint);
  margin-bottom: 3px;
  font-family: var(--font-mono);
}
.m-field strong {
  font-size: 0.85rem;
  color: var(--text);
  font-family: var(--font-mono);
  word-break: break-all;
}
.m-links { display: flex; flex-wrap: wrap; gap: 8px; }
.m-link {
  font-size: 0.8rem;
  padding: 8px 14px;
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  color: var(--accent);
  transition: .2s;
}
.m-link:hover { background: var(--accent); color: #06060a; }

/* ---------- FOOTER ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 40px;
  background: var(--bg-alt);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}
.footer-brand {
  font-family: var(--font-pixel);
  letter-spacing: 2px;
  font-size: 1rem;
  color: #fff;
}
.footer-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 3px;
  color: var(--text-faint);
  margin-top: 4px;
}
.footer-note { text-align: right; color: var(--text-dim); font-size: 0.82rem; }
.footer-note span { color: var(--text-faint); font-size: 0.75rem; }

/* ---------- ANIMATIONS ---------- */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: revealIn .5s ease forwards;
}
@keyframes revealIn { to { opacity: 1; transform: translateY(0); } }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; gap: 34px; }
  .principles { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .nav-right {
    gap: 8px;
    flex: 1;
    justify-content: flex-end;
  }

  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 10px 6%;
    gap: 4px;
    display: none;
    z-index: 90;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; }

  /* Language menu mobile — full width, attached below header */
  .lang-menu {
    position: fixed;
    top: 62px;
    right: 4%;
    left: 4%;
    min-width: 0;
    width: auto;
    max-width: 320px;
    margin-left: auto;
  }

  .hero { padding-block: 60px 50px; }
  .hero-stats { gap: 26px; }
  .hero-stats strong { font-size: 1.4rem; }

  .section { padding-block: 56px; }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

  .m-grid { grid-template-columns: 1fr; }
  .modal-card { padding: 24px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-note { text-align: center; }
}

@media (max-width: 420px) {
  .lang-btn { padding: 7px 10px; }
  .lang-current { display: none; }
  .lang-option {
    grid-template-columns: 22px 1fr auto;
    gap: 8px;
  }
  .lang-option .lang-check { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
   }