/* ─────────────────────────────────────────────
   DYUVO — Global Stylesheet
   Aesthetic: editorial dark, brutally minimal
   Fonts: Syne (display) + DM Sans (body)
───────────────────────────────────────────── */

/* ── Tokens ── */
:root {
  --bg:           #0f0f0f;
  --bg-surface:   #191919;
  --bg-hover:     #222222;
  --border:       rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.18);

  --text-primary:   #f0ede8;
  --text-secondary: #888580;
  --text-muted:     #4a4845;

  --accent:       #c8f060;   /* electric lime — the one pop of colour */
  --accent-dark:  #9dc040;

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --radius-sm:  6px;
  --radius-md: 12px;
  --radius-lg: 18px;

  --max-w: 1060px;
  --header-h: 64px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.65;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img, svg { display: block; }


/* ─────────────────────────────────────────────
   HEADER
───────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  gap: 2rem;
  border-bottom: 1px solid var(--border);
  background: rgba(15,15,15,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Logo */
.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  flex-shrink: 0;
}
.logo-mark { color: var(--text-primary); }
.logo-dot  { color: var(--accent); }

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  flex-wrap: wrap;
}
.nav-link {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-secondary);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: var(--bg-hover);
}
.nav-link.active { color: var(--accent); }

/* Install button */
.nav-install {
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--bg);
  background: var(--accent);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-sm);
  transition: background 0.15s, transform 0.1s;
}
.nav-install:hover  { background: var(--accent-dark); }
.nav-install:active { transform: scale(0.97); }


/* ─────────────────────────────────────────────
   MAIN LAYOUT
───────────────────────────────────────────── */
main {
  flex: 1;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}


/* ─────────────────────────────────────────────
   HERO
───────────────────────────────────────────── */
.hero {
  padding: clamp(4rem, 10vw, 7rem) 0 clamp(3rem, 8vw, 5rem);
  border-bottom: 1px solid var(--border);
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero-title-accent {
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 480px;
}


/* ─────────────────────────────────────────────
   TOOLS SECTION
───────────────────────────────────────────── */
.tools-section {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;          /* hairline grid gap creates a tiled look */
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* ── Tool Card ── */
.tool-card {
  background: var(--bg);
  padding: 1.75rem 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background 0.15s;
  position: relative;
}

a.tool-card:hover { background: var(--bg-hover); cursor: pointer; }

.tool-card--soon {
  opacity: 0.45;
  pointer-events: none;
}

.tool-card-icon {
  width: 40px;
  height: 40px;
  color: var(--accent);
  flex-shrink: 0;
}
.tool-card-icon svg { width: 100%; height: 100%; }

.tool-card-body { flex: 1; }

.tool-card-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.tool-card-desc {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.55;
}

.tool-card-arrow {
  position: absolute;
  bottom: 1.5rem;
  right: 1.75rem;
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: color 0.15s, transform 0.15s;
}
a.tool-card:hover .tool-card-arrow {
  color: var(--accent);
  transform: translateX(3px);
}


/* ─────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────── */
.site-footer {
  padding: 1.5rem clamp(1.25rem, 4vw, 2.5rem);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
}


/* ─────────────────────────────────────────────
   TOOL PAGE SHELL (reusable for each tool)
   Add class "tool-page" to <body> on tool pages
───────────────────────────────────────────── */
.tool-page main {
  max-width: 100%;
  padding: 0;
}

.tool-header {
  padding: clamp(1.5rem, 4vw, 2.5rem) clamp(1.25rem, 4vw, 2.5rem) 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-end;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.tool-header-text { flex: 1; }

.tool-page-label {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.tool-page-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.tool-body {
  padding: clamp(1.5rem, 4vw, 2.5rem);
}


/* ─────────────────────────────────────────────
   UTILITY CLASSES
───────────────────────────────────────────── */
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 400;
  font-family: var(--font-body);
  transition: background 0.15s, color 0.15s, transform 0.1s;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
}
.btn:hover  { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-hover); }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: #0f0f0f;
  border-color: transparent;
  font-weight: 500;
}
.btn-primary:hover { background: var(--accent-dark); color: #0f0f0f; }


/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */
@media (max-width: 600px) {
  .hero-title { letter-spacing: -0.025em; }
  .tools-grid { grid-template-columns: 1fr; }
  .site-header { gap: 1rem; }
}