/*
 * Landing Page Styles
 *
 * Page-specific styles for the marketing landing page (root_path).
 * Uses canonical design tokens from variables.css.
 */

/* ── Nav ── */
.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.landing-nav .button {
  border-radius: 0 !important;
  font-family: var(--font-stack-monospace);
}

.landing-nav .wordmark {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.landing-nav .wordmark .diamond {
  font-size: 1.1rem;
  opacity: 0.6;
}

/* ── Hero (first screen) ── */
.landing-hero {
  min-height: calc(100vh - 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 860px;
  margin: 0 auto;
  padding: 5rem 2.5rem 4rem;
}

.landing-hero h1 {
  margin: 0 0 1.5rem;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--color-primary);
}

.landing-tagline {
  margin: 0 0 2.5rem;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 580px;
}

/* ── Highlights ── */
.highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  margin-bottom: 2.5rem;
  max-width: 560px;
}

.highlights > .highlight {
  background: #fff;
  padding: 1rem 1.25rem;
  font-family: var(--font-stack-monospace);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.highlights > .highlight strong {
  display: block;
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 0.2rem;
}

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

.cta-row .button.is-primary {
  background: #0a0a0a !important;
  color: #fff !important;
  border: 1px solid #0a0a0a !important;
  border-radius: 0 !important;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-stack-monospace);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: background 150ms ease;
}
.cta-row .button.is-primary:hover,
.cta-row .button.is-primary:focus {
  background: #222 !important;
  background-color: #222 !important;
  color: #fff !important;
  border-color: #222 !important;
}

.cta-row .how-it-works-link {
  font-family: var(--font-stack-monospace);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 150ms ease;
  &:hover { color: var(--color-primary); }
}

.cta-meta {
  font-family: var(--font-stack-monospace);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  max-width: 260px;
  line-height: 1.5;
}

/* ── How It Works section ── */
.how-it-works {
  border-top: 1px solid var(--color-border);
  padding: 5rem 2.5rem;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.how-it-works .section-eyebrow {
  font-family: var(--font-stack-monospace);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5em;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.how-it-works h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.how-it-works .section-tagline {
  margin: 0 0 3rem;
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 560px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  margin-bottom: 3rem;
}

.capability {
  background: #fff;
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.capability .cap-label {
  font-family: var(--font-stack-monospace);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  color: var(--color-text-muted);
}

.capability .cap-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-primary);
}

.capability .cap-desc {
  font-size: 0.83rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}

.lifecycle-row {
  display: flex;
  align-items: flex-start;
  gap: 0;
  border: 1px solid var(--color-border);
  max-width: 560px;
}

.lifecycle-step {
  flex: 1;
  padding: 1rem 1.25rem;
  border-right: 1px solid var(--color-border);
  &:last-child { border-right: none; }
}

.lifecycle-step .step-num {
  font-family: var(--font-stack-monospace);
  font-size: 0.65rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  margin-bottom: 0.3rem;
}

.lifecycle-step .step-name {
  font-size: 0.9rem;
  font-weight: 500;
}

/* ── Blog strip ── */
.blog-strip {
  border-top: 1px solid var(--color-border);
  padding: 3rem 2.5rem;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.blog-strip-label {
  font-family: var(--font-stack-monospace);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.blog-strip-posts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.blog-strip-posts .blog-post-link {
  background: #fff;
  text-decoration: none;
  color: var(--color-primary);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.4rem 1.75rem;
  transition: background 120ms ease;
  &:hover { background: rgba(0,0,0,0.02); }
  &:hover .post-title { text-decoration: underline; }
}

.blog-strip .post-date {
  font-family: var(--font-stack-monospace);
  font-size: 0.68rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.blog-strip .post-title {
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.45;
}

/* ── Obelisk showcase ── */
.obelisk-showcase {
  background: #000;
  padding: 5rem 2.5rem;
  text-align: center;
}

.obelisk-showcase .showcase-eyebrow {
  font-family: var(--font-stack-monospace);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1.25rem;
}

.obelisk-showcase h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: #fff !important;
}

.obelisk-showcase .showcase-tagline {
  margin: 0 auto 3rem;
  font-size: 1.05rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  max-width: 480px;
}

.obelisk-showcase .showcase-image {
  max-width: 560px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

@media (max-width: 600px) {
  .landing-hero { padding: 3rem 1.25rem; min-height: calc(100vh - 56px); }
  .highlights { grid-template-columns: 1fr; max-width: 100%; }
  .how-it-works { padding: 3rem 1.25rem; }
  .capability-grid { grid-template-columns: 1fr; }
  .lifecycle-row { flex-direction: column; }
  .lifecycle-step { border-right: none; border-bottom: 1px solid var(--color-border); &:last-child { border-bottom: none; } }
  .blog-strip { padding: 2rem 1.25rem; }
  .blog-strip-posts { grid-template-columns: 1fr; }
  .obelisk-showcase { padding: 3rem 1.25rem; }
}