/* fornasa.it: editorial / IBM Plex */

:root {
  --bg: #FAFAF8;
  --bg-alt: #ECF1EE;
  --fg: #1A1A1A;
  --fg-strong: #000000;
  --fg-muted: #5A5A5A;
  --accent: #3D6B4F;
  --accent-hover: #2E5A3E;
  --accent-soft: #ECF1EE;
  --hairline: #E1E4DE;
  --hairline-strong: #C2C8BF;
  --white: #FFFFFF;
  --serif: "IBM Plex Serif", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --measure: 68ch;
  --container: 1060px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 6rem;
  --radius: 3px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.container.narrow { max-width: 720px; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
a:hover { text-decoration-thickness: 2px; }

h1, h2, h3, h4 {
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg-strong);
  line-height: 1.15;
}

h1 { font-size: clamp(2.25rem, 4vw + 1rem, 3.5rem); margin: 0 0 var(--space-5); }
h2 { font-size: clamp(1.5rem, 1.5vw + 1rem, 2rem); margin: 0 0 var(--space-4); }
h3 { font-size: 1.25rem; margin: 0 0 var(--space-3); }

p { margin: 0 0 var(--space-4); }

code, pre { font-family: var(--mono); font-size: 0.95em; }
pre {
  background: var(--white);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: var(--space-4);
  overflow-x: auto;
  line-height: 1.5;
}
:not(pre) > code {
  background: var(--bg-alt);
  padding: 0.1em 0.3em;
  border-radius: var(--radius);
}

blockquote {
  border-left: 3px solid var(--accent);
  margin: var(--space-5) 0;
  padding: 0 var(--space-5);
  color: var(--fg-muted);
}

img { max-width: 100%; height: auto; }

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

/* === Header === */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 244, 239, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 12px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--fg-strong);
}
.brand:hover { text-decoration: none; }

.brand-mark {
  height: 22px;
  width: auto;
  display: block;
}

.brand-divider {
  width: 1px;
  height: 18px;
  background: var(--fg-strong);
  opacity: 0.18;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.primary-nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
  font-family: var(--sans);
  font-size: 0.9rem;
}

.primary-nav a {
  color: var(--fg);
  text-decoration: none;
}
.primary-nav a:hover { color: var(--accent); }
.primary-nav a[aria-current="page"] { color: var(--accent); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 6px 8px;
  cursor: pointer;
  margin-left: 8px;
  flex-direction: column;
  gap: 4px;
}
.nav-toggle:hover { border-color: var(--accent); }
.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--fg-strong);
  border-radius: 2px;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switch {
  font-family: var(--sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  text-decoration: none;
  border: 1px solid var(--hairline);
  padding: 3px 8px;
  border-radius: var(--radius);
}
.lang-switch:hover { color: var(--accent); border-color: var(--accent); }

.cta {
  display: inline-block;
  background: transparent;
  color: var(--accent);
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: var(--radius);
  border: 1.5px solid var(--accent);
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.cta:hover {
  background: var(--accent);
  color: var(--white);
  text-decoration: none;
}

.cta-sm { padding: 5px 14px; font-size: 0.85rem; }

.cta-secondary {
  color: var(--fg);
  border-color: var(--hairline-strong);
}
.cta-secondary:hover {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

/* === Hero === */

.hero { padding: 80px 0 64px; }

.hero-eyebrow {
  font-family: var(--sans);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin: 0 0 20px;
}

.hero-headline {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.6rem, 5vw + 1rem, 4.2rem);
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 24px;
  max-width: 17ch;
  color: var(--fg-strong);
}

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

.hero-sub {
  font-size: 1.15rem;
  max-width: 56ch;
  color: var(--fg);
  margin: 0 0 24px;
}

.hero-areas {
  font-family: var(--sans);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  margin: 0 0 32px;
}

.hero-actions {
  margin: 8px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* === Section base === */

section { padding: 72px 0; }

.section-border { border-top: 1px solid var(--hairline); }

.section-title {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin: 0 0 24px;
}

.section-lede {
  font-size: 1.1rem;
  max-width: 56ch;
  margin: 0 0 40px;
  color: var(--fg);
}

/* === Recent work === */

#recent-work { padding-top: 52px; padding-bottom: 42px; }

/* === Services === */

.services { padding-bottom: 32px; }
.services-list { display: flex; flex-direction: column; }

.service {
  border-top: 1px solid var(--hairline);
  padding: 48px 0;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: start;
  scroll-margin-top: 80px;
}

.service-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.65rem;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--fg-strong);
  line-height: 1.2;
}

.service-problem,
.service-approach {
  margin: 0 0 12px;
  color: var(--fg);
  max-width: 60ch;
}

.service-problem {
  color: var(--fg-muted);
  font-style: italic;
}

.service-tools {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin: 0 0 12px;
  padding-top: 8px;
  border-top: 1px dashed var(--hairline);
}

.service-cta {
  margin: 4px 0 0;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 500;
}

.service-cta a { text-decoration: none; }
.service-cta a:hover { text-decoration: underline; }

/* === Tiers === */

.latest-posts { background: var(--bg-alt); padding-top: 38px; }

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tier-card {
  background: transparent;
  border: 1.5px solid var(--hairline);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s;
}
.tier-card:hover { border-color: var(--accent); }

.tier-card h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.tier-desc {
  color: var(--fg);
  flex-grow: 1;
  margin: 0 0 20px;
  font-size: 0.95rem;
}

.tier-cta {
  margin: 0;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 500;
}
.tier-cta a { text-decoration: none; color: var(--accent); }
.tier-cta a:hover { text-decoration: underline; }

/* === Processo === */

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

.processo-step {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: baseline;
}

.processo-step:last-child { border-bottom: 0; }

.processo-num {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  min-width: 28px;
  letter-spacing: 0.04em;
}

.processo-step h3 {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.processo-step p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
}

/* === Latest posts (homepage preview) === */

.post-preview-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.post-preview-list li {
  border-top: 1px solid var(--hairline);
  padding-top: 20px;
}

.post-preview-list h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.post-preview-list h3 a {
  color: var(--fg-strong);
  text-decoration: none;
}
.post-preview-list h3 a:hover { color: var(--accent); }

.post-list-summary { color: var(--fg-muted); margin: 0; font-size: 0.95rem; line-height: 1.55; }

.latest-posts-more {
  margin: 32px 0 0;
  font-family: var(--sans);
  font-size: 0.9rem;
}
.latest-posts-more a { text-decoration: none; }
.latest-posts-more a:hover { text-decoration: underline; }

/* === FAQ (native details/summary accordion) === */

.faq-list {
  display: flex;
  flex-direction: column;
  margin: 0;
}

.faq-item {
  border-bottom: 1px solid var(--hairline);
}

.faq-item summary {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1rem;
  color: var(--fg-strong);
  padding: 20px 0;
  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-size: 1.2rem;
  color: var(--accent);
  font-weight: 400;
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: '−'; }

.faq-answer {
  padding: 0 0 24px;
  max-width: 60ch;
  color: var(--fg);
  margin: 0;
  font-size: 1rem;
}

/* === Closing CTA === */

.closing-cta {
  text-align: center;
  padding: 96px 0;
  background: var(--fg-strong);
  color: var(--bg);
}

.closing-cta h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.8rem, 3vw + 1rem, 2.6rem);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--bg);
}

.closing-cta p {
  margin: 0 0 28px;
  font-size: 1.1rem;
  color: var(--fg-muted);
}

.closing-cta .cta {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}
.closing-cta .cta:hover {
  background: var(--accent);
  color: var(--white);
}

/* === Long-form prose (post, page) === */

.page-header { padding: 80px 0 48px; }

.page-header h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.2rem, 4vw + 1rem, 3.2rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 16px;
  color: var(--fg-strong);
}

.page-summary {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 48ch;
  margin: 0;
}

.post-header { padding: 80px 0 40px; }

.post-header h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.5vw + 0.5rem, 2.6rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--fg-strong);
}

.post-eyebrow {
  font-family: var(--sans);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 20px;
}
.post-eyebrow a { color: var(--accent); text-decoration: none; }
.post-eyebrow a:hover { text-decoration: underline; }

.post-summary {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 56ch;
  margin: 0 0 16px;
}

.post-meta {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin: 0;
}

.auto-translated {
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--fg-muted);
  background: var(--bg-alt);
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  margin: 24px 0;
  border-radius: 2px;
}
.auto-translated a { color: var(--accent); }

.prose { padding-bottom: 72px; }

.prose p { margin: 0 0 1.2rem; text-wrap: pretty; }

.prose h2 {
  font-family: var(--sans);
  font-size: 1.15rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin: 48px 0 16px;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
}
.prose h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }

.prose h3 {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-strong);
  margin: 32px 0 12px;
}

.prose ul, .prose ol { padding-left: 1.2em; margin: 0 0 1.2rem; }
.prose li { margin-bottom: 0.6rem; }
.prose li::marker { color: var(--accent); }
.prose strong { color: var(--fg-strong); font-weight: 600; }
.prose a { color: var(--accent); }
.prose img {
  display: block;
  margin: 24px auto;
  border-radius: var(--radius);
  border: 1px solid var(--hairline);
}

.prose img.headshot {
  width: 220px;
  height: auto;
  float: right;
  margin: 0 0 16px 24px;
}

@media (max-width: 640px) {
  .prose img.headshot {
    float: none;
    width: 180px;
    margin: 0 auto 24px;
  }
}

.prose code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--bg-alt);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--fg-strong);
}

.prose pre {
  background: #1e1e1e;
  color: #d4d4d4;
  padding: 24px;
  border: none;
  border-left: 3px solid var(--accent);
  border-radius: 0;
  overflow-x: auto;
  margin: 0 0 1.5rem;
  font-size: 0;
  line-height: 1;
}
.prose pre code {
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.55;
  background: none;
  padding: 0;
  border-radius: 0;
  color: #d4d4d4;
  display: block;
  white-space: pre;
}

.hl-key { color: #9CDCFE; }
.hl-str { color: #CE9178; }
.hl-comment { color: #6A9955; }
.hl-keyword { color: #C586C0; }
.hl-num { color: #B5CEA8; }

.post-footer {
  border-top: 1px solid var(--hairline);
  padding: 32px 0 72px;
  margin: 0;
  font-family: var(--sans);
  font-size: 0.9rem;
}
.post-footer p { margin: 0; }
.post-footer a { text-decoration: none; }
.post-footer a:hover { text-decoration: underline; }

/* === List pages (blog index) === */

.post-list { list-style: none; padding: 0; margin: 0 0 72px; }

.post-list li {
  border-top: 1px solid var(--hairline);
  padding: 32px 0;
}

.post-list h2 {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
  margin: 0 0 10px;
}

.post-list h2 a { color: var(--fg-strong); text-decoration: none; }
.post-list h2 a:hover { color: var(--accent); }

.post-list-date {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 10px;
}

.lang-badge {
  display: inline-block;
  margin-left: 0.4em;
  padding: 1px 6px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  background: transparent;
}

/* === Footer === */

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 48px 0;
  font-family: var(--sans);
  font-size: 0.9rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.footer-block p { margin: 0 0 6px; }

.footer-brand .footer-mark {
  display: block;
  height: 36px;
  width: auto;
  color: var(--fg-strong);
  margin-bottom: 6px;
}
.footer-name {
  font-weight: 600;
  color: var(--fg-strong);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.85rem;
  margin: 0;
  line-height: 1.1;
}
.footer-role {
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  margin: 0;
  line-height: 1.1;
}
.footer-label {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  margin-bottom: 10px !important;
}

.footer-block a { color: var(--fg); text-decoration: none; }
.footer-block a:hover { color: var(--accent); }

/* === Responsive === */

/* === Language banner === */

.lang-banner {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--hairline);
  font-family: var(--sans);
  font-size: 0.9rem;
}
.lang-banner-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.lang-banner-text { margin: 0; color: var(--fg); }
.lang-banner-actions { display: flex; align-items: center; gap: 16px; margin-left: auto; }
.lang-banner-accept {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.lang-banner-accept:hover { text-decoration: underline; }
.lang-banner-dismiss {
  background: none;
  border: 0;
  padding: 0;
  color: var(--fg-muted);
  font: inherit;
  cursor: pointer;
}
.lang-banner-dismiss:hover { color: var(--fg); }

@media (max-width: 720px) {
  .brand-divider, .brand-name { display: none; }
  .header-meta { margin-left: 0; }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .primary-nav {
    position: absolute;
    top: 100%;
    right: 12px;
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    padding: 8px 0;
    min-width: 160px;
    display: none;
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 10px 16px; }
  .primary-nav a:hover { background: var(--bg-alt); }
  .site-header { position: sticky; }
  .header-inner { position: relative; }
  .hero { padding: 48px 0 40px; }
  .service { grid-template-columns: 1fr; gap: 12px; padding: 32px 0; }
  .tiers-grid { grid-template-columns: 1fr; }
  .processo-step { flex-direction: row; }
  .post-preview-list { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .closing-cta { padding: 64px 0; }
  section { padding: 56px 0; }
  .page-header { padding: 48px 0 32px; }
  .post-header { padding: 48px 0 28px; }
  .prose pre {
    margin-left: -24px;
    margin-right: -24px;
    padding: 20px 24px;
    border-left: none;
    border-top: 3px solid var(--accent);
  }
}