:root {
  --bg: #0B0E14;
  --bg-raised: #10141d;
  --line: #1e2531;
  --teal: #00D9C0;
  --violet: #7C5CFF;
  --slate: #8B93A7;
  --ink: #F5F7FA;
}

:root[data-theme="light"] {
  --bg: #F8F9FB;
  --bg-raised: #FFFFFF;
  --line: #E2E6ED;
  --teal: #00A891;
  --violet: #6645E0;
  --slate: #5A6478;
  --ink: #0B0E14;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: #0B0E14;
}

html.light-mode { background: #F8F9FB; }

@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;
  }
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
  transition: background 0.25s ease, color 0.25s ease;
}

::selection { background: var(--teal); color: #0B0E14; }

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

.mono {
  font-family: 'JetBrains Mono', monospace;
}

/* ========== NAV ========== */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 16px 6vw;
  background: rgba(11, 14, 20, 0.78);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid var(--line);
}

:root[data-theme="light"] nav {
  background: rgba(250, 251, 252, 0.82);
}

.nav-logo {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  justify-self: start;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 0.9rem;
  color: var(--slate);
  font-weight: 500;
  justify-self: center;
}

.nav-links a {
  position: relative;
  transition: color 0.2s ease;
}

.nav-links a:hover { color: var(--ink); }

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1.5px;
  background: var(--teal);
  transition: width 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-links a:hover::after { width: 100%; }

.nav-center {
  display: none;
  justify-self: center;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-self: end;
}

.nav-cta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  border: 1px solid var(--teal);
  color: var(--teal);
  padding: 8px 18px;
  border-radius: 8px;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.nav-cta:hover {
  background: var(--teal);
  color: #0B0E14;
  box-shadow: 0 6px 20px -4px rgba(0, 217, 192, 0.35);
  transform: translateY(-1px);
}

.theme-toggle {
  background: none;
  border: 1px solid var(--line);
  color: var(--ink);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  font-size: 1rem;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.theme-toggle:hover {
  border-color: var(--teal);
  background: rgba(0, 217, 192, 0.08);
  transform: scale(1.05);
}

.nav-toggle { display: none; }

@media (max-width: 720px) {
  nav {
    grid-template-columns: auto 1fr auto;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-center {
    display: flex;
    justify-content: center;
  }

  .nav-toggle {
    display: block;
    background: none;
    border: 1px solid var(--line);
    color: var(--ink);
    font-size: 1.1rem;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    cursor: pointer;
  }

  .nav-toggle:hover {
    border-color: var(--teal);
    background: rgba(0, 217, 192, 0.08);
  }
}

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: 100px 6vw 100px;
  max-width: 100%;
  margin: 0;
  text-align: center;
  overflow: hidden;
  background: #080b12;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1600&q=70');
  background-size: cover;
  background-position: center;
  opacity: 0.16;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(8, 11, 18, 0.9) 0%,
    rgba(8, 11, 18, 0.5) 55%,
    var(--bg) 100%
  );
  z-index: 0;
}

:root[data-theme="light"] .hero {
  background: #eef1f6;
}

:root[data-theme="light"] .hero::after {
  background: linear-gradient(
    180deg,
    rgba(238, 241, 246, 0.92) 0%,
    rgba(238, 241, 246, 0.55) 55%,
    var(--bg) 100%
  );
}

#particleCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.55;
}

.hero > *:not(canvas) {
  position: relative;
  z-index: 2;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--teal);
  letter-spacing: 1.6px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 9999px;
  background: rgba(0, 217, 192, 0.05);
}

.eyebrow .ping {
  width: 6px;
  height: 6px;
  background: var(--teal);
  border-radius: 50%;
  animation: ping 1.8s infinite;
}

@keyframes ping {
  0%   { box-shadow: 0 0 0 0 rgba(0, 217, 192, 0.55); }
  70%  { box-shadow: 0 0 0 9px rgba(0, 217, 192, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 217, 192, 0); }
}

h1 {
  font-size: clamp(2.5rem, 5.8vw, 4.4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 22px;
}

h1 .cursor {
  display: inline-block;
  width: 0.45ch;
  background: var(--teal);
  animation: blink 1s step-end infinite;
  margin-left: 3px;
  border-radius: 1px;
}

@keyframes blink {
  0%, 50%   { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero p.lead {
  font-size: 1.18rem;
  line-height: 1.6;
  color: var(--slate);
  max-width: 540px;
  margin-bottom: 40px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ========== BUTTONS ========== */
.btn-primary {
  background: var(--teal);
  color: #0B0E14;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 0.95rem;
  box-shadow: 0 4px 14px -4px rgba(0, 217, 192, 0.4);
  transition: transform 0.22s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.22s ease;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 32px -8px rgba(0, 217, 192, 0.45);
}

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.btn-ghost:hover {
  border-color: var(--slate);
  background: rgba(139, 147, 167, 0.06);
  transform: translateY(-2px);
}

/* ========== SECTIONS ========== */
.section {
  max-width: 980px;
  margin: 0 auto;
  padding: 40px 6vw 100px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 10px;
}

.section-head h2 {
  font-size: 1.5rem;
  font-weight: 700;
}

.section-head .path {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--slate);
}

/* ========== CARDS ========== */
.directory,
.post-card,
.status-box,
.counter-grid,
.slider-wrap,
.search-box {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-raised);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 10px 36px -12px rgba(0, 0, 0, 0.45);
  transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

:root[data-theme="light"] .directory,
:root[data-theme="light"] .post-card,
:root[data-theme="light"] .status-box,
:root[data-theme="light"] .counter-grid,
:root[data-theme="light"] .slider-wrap,
:root[data-theme="light"] .search-box {
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.8) inset,
    0 8px 28px -10px rgba(0, 0, 0, 0.08);
}

.directory { overflow: hidden; }

.dir-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  transition: background 0.18s ease;
}

.dir-row:last-child { border-bottom: none; }

.dir-row:hover {
  background: rgba(0, 217, 192, 0.05);
}

.directory:hover,
.post-card:hover {
  border-color: rgba(0, 217, 192, 0.35);
  box-shadow:
    0 0 0 1px rgba(0, 217, 192, 0.12),
    0 14px 40px -12px rgba(0, 217, 192, 0.18);
  transform: translateY(-2px);
}

.dir-icon {
  font-family: 'JetBrains Mono', monospace;
  color: var(--violet);
  font-size: 0.85rem;
  width: 90px;
  flex-shrink: 0;
}

.dir-name {
  font-weight: 600;
  font-size: 1rem;
  flex: 1;
}

.dir-desc {
  color: var(--slate);
  font-size: 0.88rem;
  display: none;
}

@media (min-width: 720px) {
  .dir-desc { display: block; }
}

/* ========== STATUS ========== */
.status {
  max-width: 980px;
  margin: 0 auto 100px;
  padding: 0 6vw;
}

.status-box {
  border: 1px solid rgba(124, 92, 255, 0.3);
  background: rgba(124, 92, 255, 0.07);
  border-radius: 14px;
  padding: 26px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-box .dot {
  width: 10px;
  height: 10px;
  background: var(--violet);
  border-radius: 50%;
  flex-shrink: 0;
  animation: ping 1.8s infinite;
}

.status-box p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  color: #c9c2ff;
}

:root[data-theme="light"] .status-box p {
  color: #5b4bb8;
}

/* ========== FOOTER ========== */
footer {
  border-top: 1px solid var(--line);
  padding: 40px 6vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--slate);
  font-size: 0.85rem;
}

footer .mono { color: #5a6478; }

/* ========== CONTENT PAGES ========== */
.content-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 90px 6vw 100px;
}

.content-page h1 {
  font-size: clamp(2rem, 4.5vw, 2.8rem);
  margin-bottom: 16px;
}

.content-page .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--slate);
  margin-bottom: 40px;
}

.content-page .meta .tag { color: var(--teal); }

.prose {
  color: var(--slate);
  font-size: 1.05rem;
}

.prose p, .prose li {
  color: var(--ink);
  opacity: 0.85;
}

.prose p { margin-bottom: 22px; }

.prose h2 {
  font-size: 1.5rem;
  color: var(--ink);
  margin: 44px 0 18px;
  font-weight: 700;
}

.prose h3 {
  font-size: 1.2rem;
  color: var(--ink);
  margin: 32px 0 14px;
  font-weight: 700;
}

.prose a {
  color: var(--teal);
  border-bottom: 1px solid rgba(0, 217, 192, 0.35);
}

.prose a:hover { border-bottom-color: var(--teal); }

.prose ul, .prose ol { margin: 0 0 22px 22px; }
.prose li { margin-bottom: 8px; }

.prose code {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.88em;
}

.prose pre {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
  overflow-x: auto;
  margin-bottom: 22px;
}

.prose pre code {
  background: none;
  border: none;
  padding: 0;
}

.prose blockquote {
  border-left: 3px solid var(--violet);
  padding-left: 18px;
  color: var(--slate);
  margin-bottom: 22px;
}

/* ========== BLOG ========== */
.post-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.post-card {
  padding: 26px 28px;
  margin-bottom: 16px;
  cursor: pointer;
}

.post-card .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--slate);
  margin-bottom: 10px;
}

.post-card .meta .tag { color: var(--teal); }

.post-card h3 {
  font-size: 1.22rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.post-card p {
  color: var(--slate);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* ========== FORM ========== */
.form-field { margin-bottom: 20px; }

.form-field label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--slate);
  margin-bottom: 8px;
}

.form-field input,
.form-field textarea {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0, 217, 192, 0.18);
}

.form-field textarea {
  resize: vertical;
  min-height: 140px;
}

/* ========== COUNTERS ========== */
.counters { padding-top: 20px; padding-bottom: 20px; }

.counter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 36px 20px;
  background-image: linear-gradient(rgba(11,14,20,0.88), rgba(11,14,20,0.88)), url('https://images.unsplash.com/photo-1518770660439-4636190af475?w=1400&q=70');
  background-size: cover;
  background-position: center;
}

:root[data-theme="light"] .counter-grid {
  background-image: linear-gradient(rgba(250,251,252,0.92), rgba(250,251,252,0.92)), url('https://images.unsplash.com/photo-1518770660439-4636190af475?w=1400&q=70');
}

.counter-item { text-align: center; }

.counter-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  color: var(--teal);
  margin-bottom: 6px;
}

.counter-label {
  font-size: 0.82rem;
  color: var(--slate);
}

@media (max-width: 600px) {
  .counter-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px 20px;
  }
}

/* ========== WHATSAPP ========== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 60;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.4);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 36px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg { width: 28px; height: 28px; }

/* ========== SEARCH ========== */
.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 32px;
}

.search-box input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--ink);
  font-size: 0.95rem;
}

.search-box input::placeholder { color: var(--slate); }

.post-card.hidden { display: none; }

/* ========== SLIDER ========== */
.slider-section { padding-top: 20px; padding-bottom: 20px; }

.slider-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
}

.slider-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.65, 0, 0.35, 1);
}

.slide {
  min-width: 100%;
  position: relative;
  aspect-ratio: 16 / 7;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slide-caption {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 28px 26px;
  background: linear-gradient(0deg, rgba(0,0,0,0.75) 0%, transparent 100%);
}

.slide-caption .tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--teal);
  display: block;
  margin-bottom: 8px;
}

.slide-caption h3 {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: #fff;
  font-weight: 700;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(11, 14, 20, 0.55);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  font-size: 1.1rem;
}

.slider-arrow:hover {
  background: rgba(0, 217, 192, 0.35);
}

.slider-arrow.prev { left: 16px; }
.slider-arrow.next { right: 16px; }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background: var(--line);
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, width 0.25s ease;
}

.slider-dot.active {
  background: var(--teal);
  width: 22px;
}

@media (max-width: 600px) {
  .slide { aspect-ratio: 4 / 5; }
  .slider-arrow { width: 34px; height: 34px; }
}

/* ========== MOBILE MENU ========== */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--line);
  padding: 8px 6vw 16px;
}

.mobile-menu a {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--slate);
  font-size: 0.95rem;
  font-weight: 500;
}

.mobile-menu a:last-child { border-bottom: none; }

.mobile-menu.open { display: flex; }

@media (max-width: 720px) {
  .hero { padding: 80px 6vw 70px; }
  .dir-icon { width: 60px; font-size: 0.75rem; }
}