/* ============================================================
   home.css — Landing / Home page styles
   ============================================================ */

/* ── Topbar logo image (replaces text) ── */
.topbar-logo-img {
  height: 28px;
  width: auto;
  display: block;
  /* PNG has transparent background — preserve it */
  background: transparent;
  /* Crisp render */
  image-rendering: -webkit-optimize-contrast;
}

/* Remove any inherited background from the anchor */
.topbar-logo {
  background: transparent;
}

/* ── Remove topbar padding-top offset for home — no sidebar ── */
.home-main {
  padding-top: 52px;
  min-height: calc(100vh - 52px);
  display: flex;
  flex-direction: column;
}

/* ════════════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════════════ */
.home-hero {
  position: relative;
  padding: 6rem 2rem 5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

/* Radial glow behind hero */
.home-hero::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center,
    color-mix(in srgb, var(--accent) 10%, transparent) 0%,
    transparent 70%);
  pointer-events: none;
}

/* Centered vertical layout */
.home-hero-inner {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.home-hero-inner--centered {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Hero logo — big, on top */
.home-hero-logo-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-bottom: 2.6rem;
}

.home-hero-logo {
  /* 55% of the viewport width, clamped between 260px and 560px */
  width: clamp(260px, 55vw, 560px);
  height: auto;
  display: block;
  background: transparent;
  filter: drop-shadow(0 0 48px color-mix(in srgb, var(--accent) 28%, transparent));
}

/* Hero text — centered below logo */
.home-hero-text {
  width: 100%;
}

.home-hero-text--centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.home-tagline {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 1.1rem;
  color: var(--text);
}

.home-sub {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--muted);
  line-height: 1.65;
  max-width: 520px;
  margin-bottom: 2.2rem;
  text-align: center;
}

/* CTA buttons row */
.home-cta-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.home-cta-row--centered {
  justify-content: center;
}

/* Primary download button */
.home-btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.72rem 1.4rem;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.18s, box-shadow 0.2s;
  box-shadow: 0 0 0 0 var(--glow);
}

.home-btn-download:hover {
  opacity: 0.88;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 25%, transparent);
}

.home-btn-download:active {
  transform: translateY(0);
}

.home-btn-download:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.home-btn-version {
  font-size: 0.72rem;
  font-weight: 500;
  opacity: 0.72;
  letter-spacing: 0.04em;
}

/* Ghost secondary button */
.home-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.68rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.18s;
}

.home-btn-ghost:hover {
  border-color: var(--accent);
  background: var(--glow);
  transform: translateY(-2px);
}


/* ════════════════════════════════════════════════════════════
   SECTIONS
   ════════════════════════════════════════════════════════════ */
.home-section {
  padding: 5rem 2rem;
  border-bottom: 1px solid var(--border);
}

.home-section--alt {
  background: color-mix(in srgb, var(--surface) 60%, transparent);
}

.home-section-inner {
  max-width: 880px;
  margin: 0 auto;
}

.home-section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 2.5rem;
}


/* ════════════════════════════════════════════════════════════
   ABOUT (text + code)
   ════════════════════════════════════════════════════════════ */
.home-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.home-about-text {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.home-paragraph {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.75;
}

.home-paragraph code {
  font-family: 'Courier New', monospace;
  font-size: 0.88em;
  background: color-mix(in srgb, var(--accent) 12%, var(--card));
  color: var(--accent);
  padding: 0.1em 0.38em;
  border-radius: 4px;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
}

/* Code block */
.home-code-block {
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}

.home-code-header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 80%, var(--bg));
}

.home-code-lang {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.home-code {
  margin: 0;
  padding: 1.4rem 1.6rem;
  font-family: 'Courier New', 'Consolas', monospace;
  font-size: 0.84rem;
  line-height: 1.7;
  overflow-x: auto;
  tab-size: 2;
}

/* Syntax highlighting tokens */
.c-kw   { color: #c792ea; }
.c-type { color: #82aaff; }
.c-attr { color: var(--accent); }
.c-fn   { color: #f78c6c; }
.c-comm { color: color-mix(in srgb, var(--muted) 70%, transparent); font-style: italic; }


/* ════════════════════════════════════════════════════════════
   FEATURES GRID
   ════════════════════════════════════════════════════════════ */
.home-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.home-feature-card {
  padding: 1.6rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.home-feature-card:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  background: color-mix(in srgb, var(--accent) 4%, var(--card));
  transform: translateY(-2px);
}

.home-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.home-feature-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.home-feature-desc {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.65;
}


/* ════════════════════════════════════════════════════════════
   QUICK LINKS GRID
   ════════════════════════════════════════════════════════════ */
.home-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
}

.home-link-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s, background 0.2s, transform 0.18s;
}

.home-link-card:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  background: color-mix(in srgb, var(--accent) 5%, var(--card));
  transform: translateX(3px);
}

.home-link-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 7px;
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.home-link-card > div:nth-child(2) {
  flex: 1;
  min-width: 0;
}

.home-link-card-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}

.home-link-card-desc {
  font-size: 0.74rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.home-link-arrow {
  color: var(--muted);
  flex-shrink: 0;
  transition: color 0.2s, transform 0.2s;
}

.home-link-card:hover .home-link-arrow {
  color: var(--accent);
  transform: translateX(2px);
}


/* ════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════ */
.home-footer {
  padding: 1.6rem 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  text-align: center;
  margin-top: auto;
}


/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .home-hero {
    padding: 4rem 1.4rem 3rem;
  }

  .home-hero-logo {
    width: clamp(180px, 70vw, 320px);
  }

  .home-hero-logo-wrap {
    margin-bottom: 2rem;
  }

  .home-section {
    padding: 3.5rem 1.4rem;
  }

  .home-about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .home-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-links-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .home-features-grid {
    grid-template-columns: 1fr;
  }

  .home-tagline {
    font-size: 2rem;
  }
}

@media (hover: none) {
  .home-btn-download:hover,
  .home-btn-ghost:hover,
  .home-feature-card:hover,
  .home-link-card:hover {
    transform: none;
  }
}