/* ==========================================================================
   Pravesh Tools — Design System
   Blueprint / toolshop identity: grid paper, crosshairs, hardware tags
   ========================================================================== */

:root {
  --ink-navy: #14213D;
  --blueprint: #1D3461;
  --blueprint-line: rgba(247, 245, 239, 0.09);
  --paper: #F7F5EF;
  --paper-line: rgba(20, 33, 61, 0.08);
  --amber: #F4A300;
  --amber-dim: #C98600;
  --graphite: #2B2F33;
  --chalk: #7C8898;
  --white: #FFFFFF;

  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  --radius-tag: 10px;
  --max-width: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--graphite);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Focus states ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- Top bar ---------- */
.topbar {
  background: var(--ink-navy);
  color: var(--paper);
  border-bottom: 1px solid var(--blueprint-line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.brand-mark {
  width: 30px;
  height: 30px;
  border: 1.5px solid var(--amber);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--amber);
  transform: rotate(-6deg);
  flex-shrink: 0;
}

.nav {
  display: flex;
  gap: 28px;
  font-size: 0.92rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav a {
  color: var(--chalk);
  transition: color 0.15s ease;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}

.nav a:hover, .nav a.active {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--blueprint-line);
  color: var(--paper);
  width: 40px;
  height: 36px;
  border-radius: 6px;
  font-size: 1.1rem;
  cursor: pointer;
}

/* ---------- Ad slot ---------- */
.ad-slot {
  background: var(--paper);
  border: 1px dashed var(--paper-line);
  border-radius: 8px;
  max-width: 728px;
  margin: 28px auto;
  padding: 10px;
  text-align: center;
  min-height: 90px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.ad-slot span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--chalk);
}

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(180deg, var(--ink-navy) 0%, var(--blueprint) 100%);
  background-image:
    linear-gradient(180deg, var(--ink-navy) 0%, var(--blueprint) 100%),
    repeating-linear-gradient(0deg, var(--blueprint-line) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, var(--blueprint-line) 0 1px, transparent 1px 40px);
  color: var(--paper);
  padding: 88px 24px 96px;
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "+";
  position: absolute;
  font-family: var(--font-mono);
  color: var(--blueprint-line);
  font-size: 22px;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--amber);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
  max-width: 16ch;
}

.hero h1 em {
  font-style: normal;
  color: var(--amber);
}

.hero p.lede {
  font-size: 1.1rem;
  color: rgba(247, 245, 239, 0.78);
  max-width: 56ch;
  margin: 0 0 34px;
}

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

.btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 13px 24px;
  border-radius: 7px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-amber {
  background: var(--amber);
  color: var(--ink-navy);
}
.btn-amber:hover { background: #ffb521; }

.btn-outline {
  background: transparent;
  border-color: rgba(247, 245, 239, 0.3);
  color: var(--paper);
}
.btn-outline:hover { border-color: var(--amber); color: var(--amber); }

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  flex-wrap: wrap;
}

.hero-stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--paper);
}
.hero-stat span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--chalk);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- Section headings ---------- */
.section {
  padding: 76px 24px;
}
.section-alt {
  background: var(--white);
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head .eyebrow { color: var(--amber-dim); }

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin: 0 0 14px;
  color: var(--ink-navy);
}

.section-head p {
  color: var(--chalk);
  font-size: 1.02rem;
  margin: 0;
}

/* ---------- Tool grid / tag cards ---------- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.tag-card {
  background: var(--white);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-tag);
  padding: 26px 24px 24px 40px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tag-card::before {
  /* punch hole */
  content: "";
  position: absolute;
  left: 16px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--paper-line);
  background: var(--paper);
}

.tag-card::after {
  /* dashed tear line */
  content: "";
  position: absolute;
  left: 30px;
  top: 12px;
  bottom: 12px;
  width: 0;
  border-left: 1.5px dashed var(--paper-line);
}

.tag-card:hover {
  transform: translateY(-4px) rotate(-0.6deg);
  box-shadow: 0 16px 32px -18px rgba(20, 33, 61, 0.35);
  border-color: var(--amber);
}

.tag-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--amber-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tag-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0;
  color: var(--ink-navy);
}

.tag-card p {
  font-size: 0.94rem;
  color: var(--chalk);
  margin: 0;
  flex-grow: 1;
}

.tag-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-navy);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.tag-link::after {
  content: "→";
  transition: transform 0.15s ease;
}

.tag-card:hover .tag-link::after {
  transform: translateX(4px);
}

/* ---------- Feature strip ---------- */
.feature-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 30px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.feature {
  padding-left: 18px;
  border-left: 2px solid var(--amber);
}

.feature h4 {
  font-family: var(--font-display);
  margin: 0 0 8px;
  color: var(--ink-navy);
  font-size: 1.05rem;
}

.feature p {
  margin: 0;
  color: var(--chalk);
  font-size: 0.92rem;
}

/* ---------- FAQ ---------- */
.faq {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--paper-line);
  padding: 20px 0;
}

.faq-item summary {
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--ink-navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--amber-dim);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.faq-item[open] summary::after { content: "–"; }

.faq-item p {
  margin: 12px 0 0;
  color: var(--chalk);
  font-size: 0.95rem;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--ink-navy);
  color: var(--paper);
  padding: 64px 24px;
  text-align: center;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin: 0 0 14px;
}

.cta-band p {
  color: var(--chalk);
  max-width: 50ch;
  margin: 0 auto 28px;
}

/* ---------- Simple content pages ---------- */
.page-hero {
  background: var(--ink-navy);
  color: var(--paper);
  padding: 64px 24px;
}
.page-hero .eyebrow { color: var(--amber); }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  margin: 0;
  max-width: 20ch;
}

.content {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px;
}

.content h2 {
  font-family: var(--font-display);
  color: var(--ink-navy);
  margin-top: 40px;
}

.content h2:first-child { margin-top: 0; }

.content p, .content li {
  color: var(--graphite);
  font-size: 1rem;
}

.content ul { padding-left: 20px; }

.content a.inline-link {
  color: var(--ink-navy);
  text-decoration: underline;
  text-decoration-color: var(--amber);
  text-underline-offset: 3px;
}

/* ---------- Contact form ---------- */
.contact-card {
  background: var(--white);
  border: 1px solid var(--paper-line);
  border-radius: 12px;
  padding: 32px;
  margin-top: 32px;
}

.contact-card label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--chalk);
  margin-bottom: 6px;
}

.contact-card input,
.contact-card textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--paper-line);
  border-radius: 7px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  margin-bottom: 18px;
  background: var(--paper);
  color: var(--graphite);
}

.contact-card textarea { min-height: 120px; resize: vertical; }

.contact-note {
  font-size: 0.9rem;
  color: var(--chalk);
  margin-top: 18px;
}

/* ---------- Footer ---------- */
footer {
  background: var(--ink-navy);
  color: var(--chalk);
  padding: 48px 24px 28px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
}

.footer-inner h5 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--paper);
  margin: 0 0 14px;
}

.footer-inner ul { list-style: none; padding: 0; margin: 0; }
.footer-inner li { margin-bottom: 9px; font-size: 0.92rem; }
.footer-inner a:hover { color: var(--amber); }

.footer-brand p {
  font-size: 0.9rem;
  max-width: 34ch;
  color: var(--chalk);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 36px auto 0;
  padding-top: 22px;
  border-top: 1px solid var(--blueprint-line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.82rem;
  font-family: var(--font-mono);
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .nav { display: none; }
  .nav-toggle { display: block; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--ink-navy);
    padding: 18px 24px 26px;
    gap: 16px;
    border-bottom: 1px solid var(--blueprint-line);
  }
  .footer-inner { grid-template-columns: 1fr; }
  .hero { padding: 64px 20px 72px; }
}