/* ============================================================
   Open Source Lawyer — landing page styles
   Palette: warm paper, deep navy, bronze accent
   ============================================================ */

:root {
  --paper: #f7f5f1;
  --paper-alt: #f1eee8;
  --card: #fffdf9;
  --ink: #1c2434;
  --navy: #16283f;
  --navy-deep: #0f1c2e;
  --bronze: #a06b2a;
  --bronze-soft: #c08a3e;
  --muted: #5a6372;
  --hairline: #e2ddd3;

  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --container: 1140px;
  --radius: 14px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; }

::selection {
  background: var(--bronze-soft);
  color: #fff;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section[id] { scroll-margin-top: 84px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 245, 241, 0.88);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark { width: 30px; height: 30px; }

.brand-name {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--navy);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.15s ease;
}

.site-nav a:hover { color: var(--bronze); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  cursor: pointer;
}

.nav-toggle-bar {
  height: 2px;
  width: 100%;
  background: var(--navy);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 104px 0 88px;
  text-align: center;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(22, 40, 63, 0.06), transparent),
    var(--paper);
}

.hero-eyebrow {
  margin: 0 0 18px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bronze);
}

.hero-title {
  margin: 0 0 22px;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5.4vw, 3.7rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.hero-sub {
  max-width: 660px;
  margin: 0 auto 34px;
  font-size: 1.14rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 9px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--navy);
  color: #fff;
}

.btn-primary:hover { background: var(--navy-deep); }

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border: 1px solid rgba(22, 40, 63, 0.35);
}

.btn-secondary:hover { border-color: var(--bronze); color: var(--bronze); }

.hero-trust {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* ---------- Sections ---------- */
.section { padding: 92px 0; }

.section-alt { background: var(--paper-alt); }

.section-label {
  margin: 0 0 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bronze);
}

.section-title {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
}

.section-lead {
  max-width: 620px;
  margin: 0 0 48px;
  font-size: 1.05rem;
  color: var(--muted);
}

/* ---------- Focus cards ---------- */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.focus-card {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 36px 34px;
  box-shadow: 0 1px 2px rgba(28, 36, 52, 0.04);
}

.focus-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.focus-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 11px;
  background: var(--navy);
  color: var(--bronze-soft);
}

.focus-icon svg { width: 22px; height: 22px; }

.focus-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.focus-card h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
}

.focus-desc {
  margin: 0 0 20px;
  color: var(--muted);
}

.focus-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.focus-list li {
  position: relative;
  padding: 9px 0 9px 26px;
  font-size: 0.95rem;
  border-top: 1px solid var(--hairline);
}

.focus-list li:first-child { border-top: none; padding-top: 0; }

.focus-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 18px;
  width: 9px;
  height: 9px;
  background: var(--bronze);
  border-radius: 2px;
}

.focus-list li:first-child::before { top: 6px; }

/* ---------- Toolbox ---------- */
.toolbox-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.tool-card {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 26px 26px 24px;
}

.tool-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--navy);
}

.tool-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ---------- Why ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-item { padding-top: 22px; border-top: 2px solid var(--bronze); }

.why-number {
  font-family: var(--serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bronze);
}

.why-item h3 {
  margin: 8px 0 10px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
}

.why-item p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

/* ---------- Workflow ---------- */
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-step {
  position: relative;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.step-number {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--bronze-soft);
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
}

.workflow-step h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
}

.workflow-step p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ---------- CTA band ---------- */
.cta-band {
  padding: 84px 0;
  background: var(--navy);
  text-align: center;
}

.cta-band h2 {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  font-weight: 700;
  color: #fff;
}

.cta-band p {
  max-width: 560px;
  margin: 0 auto 26px;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.72);
}

.cta-pill {
  display: inline-block;
  padding: 8px 18px;
  border: 1px solid rgba(192, 138, 62, 0.6);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bronze-soft);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  padding: 52px 0 44px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.footer-logo .brand-name { color: #fff; }

.footer-brand p {
  margin: 14px 0 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  font-size: 0.88rem;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.15s ease;
}

.footer-nav a:hover { color: var(--bronze-soft); }

.footer-meta {
  text-align: right;
}

.footer-meta p {
  margin: 0 0 6px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- Reveal animations (JS-gated) ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- Focus rings ---------- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .toolbox-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .workflow-steps { grid-template-columns: repeat(2, 1fr); }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-meta { text-align: left; }
}

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

  .site-nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--hairline);
    padding: 8px 24px 16px;
    box-shadow: 0 12px 24px rgba(28, 36, 52, 0.08);
  }

  .site-nav.is-open { display: flex; }

  .site-nav a {
    padding: 13px 0;
    border-top: 1px solid var(--hairline);
    font-size: 0.9rem;
  }

  .hero { padding: 72px 0 60px; }

  .section { padding: 64px 0; }

  .focus-grid,
  .toolbox-grid,
  .workflow-steps { grid-template-columns: 1fr; }

  .focus-card { padding: 30px 26px; }
}