/* ──────────────────────────────────────────────────────────────────
   L'Araba Fenice Edizioni Magna Grecia — stylesheet
   Editorial typography-driven, light theme, paper tones + oxblood/moss accents
   ────────────────────────────────────────────────────────────────── */

:root {
  /* Colors (OKLCH from DESIGN.md) */
  --paper:        oklch(0.971 0.012 75);
  --paper-deep:   oklch(0.945 0.014 75);
  --ink:          oklch(0.190 0.020 30);
  --ink-mute:     oklch(0.430 0.018 35);
  --rule:         oklch(0.860 0.012 70);
  --rule-strong:  oklch(0.760 0.014 70);
  --oxblood:      oklch(0.420 0.130 25);
  --oxblood-deep: oklch(0.355 0.135 25);
  --moss:         oklch(0.420 0.075 145);

  /* Fonts */
  --font-display: 'Fraunces', 'Iowan Old Style', 'Georgia', serif;
  --font-body: 'Source Serif 4', 'Source Serif Pro', 'Georgia', serif;
  --font-mono: 'IBM Plex Mono', 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* Layout */
  --container: 1180px;
  --container-pad: clamp(1.25rem, 4vw, 2.5rem);
  --section-pad: clamp(5rem, 9vw, 8rem);
  --header-h-desktop: 84px;
  --header-h-mobile: 64px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 180ms;
  --t-base: 240ms;

  color-scheme: light;
}

/* ── reset & base ────────────────────────────────────────────────── */
*,
*::before,
*::after { box-sizing: border-box; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--oxblood);
  text-decoration-color: color-mix(in oklab, var(--oxblood) 35%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color var(--t-fast) var(--ease), text-decoration-color var(--t-fast) var(--ease);
}
a:hover {
  color: var(--oxblood-deep);
  text-decoration-color: var(--oxblood-deep);
}

:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 3px;
  border-radius: 2px;
}

em { font-style: italic; }
strong { font-weight: 600; }

/* ── typography ──────────────────────────────────────────────────── */
h1, h2, h3 {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.005em;
  text-wrap: balance;
}

h1 {
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.012em;
}

h2 {
  font-size: clamp(1.85rem, 3.8vw, 2.6rem);
  line-height: 1.12;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  line-height: 1.3;
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oxblood);
  margin: 0 0 1.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.55em;
}
.eyebrow-moss { color: var(--moss); }
.eyebrow-num { color: var(--ink); font-weight: 500; }
.eyebrow-sep {
  color: var(--ink-mute);
  font-weight: 400;
  letter-spacing: 0;
}

/* ── skip link ──────────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  z-index: 1000;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ── container ───────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--container-pad);
}

/* ── header / nav ────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--rule);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: var(--header-h-mobile);
}

@media (min-width: 768px) {
  .header-inner { height: var(--header-h-desktop); }
}

.wordmark {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  line-height: 1;
  gap: 0.25em;
  transition: opacity var(--t-fast) var(--ease);
}
.wordmark:hover {
  opacity: 0.78;
  color: var(--ink);
}
.wordmark-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: -0.005em;
}
.wordmark-sub {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
@media (min-width: 768px) {
  .wordmark-name { font-size: 1.4rem; }
  .wordmark-sub { font-size: 0.7rem; }
}

/* nav (desktop) */
.nav-primary { display: flex; align-items: center; }

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  align-items: center;
  gap: 2rem;
}
@media (min-width: 768px) {
  .nav-list { display: flex; }
}

.nav-list a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--ink);
  text-decoration: none;
  padding: 0.4rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.nav-list a:hover {
  border-bottom-color: var(--oxblood);
  color: var(--oxblood);
}

/* hamburger */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  background: transparent;
  border: 1px solid var(--rule-strong);
  cursor: pointer;
  gap: 6px;
  padding: 0;
  border-radius: 2px;
  color: var(--ink);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.nav-toggle:hover { border-color: var(--ink); }
.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
  transition: transform var(--t-base) var(--ease), opacity var(--t-base) var(--ease);
  transform-origin: center;
}
@media (min-width: 768px) {
  .nav-toggle { display: none; }
}

/* mobile nav drawer */
@media (max-width: 767px) {
  .nav-list {
    position: fixed;
    inset: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 6rem 2rem 4rem;
    gap: 0;
    z-index: 60;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease), visibility var(--t-base);
  }
  body.nav-open .nav-list {
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-list li {
    width: 100%;
    border-bottom: 1px solid var(--rule);
  }
  .nav-list li:first-child { border-top: 1px solid var(--rule); }
  .nav-list a {
    display: block;
    width: 100%;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.6rem;
    padding: 1.2rem 0;
    border-bottom: none;
    color: var(--ink);
  }
  .nav-list a:hover { color: var(--oxblood); border-bottom: none; }

  body.nav-open .nav-toggle {
    position: fixed;
    top: calc((var(--header-h-mobile) - 48px) / 2);
    right: var(--container-pad);
    z-index: 70;
    background: var(--paper);
  }
  body.nav-open .nav-toggle-bar:nth-child(1) {
    transform: translateY(3.75px) rotate(45deg);
  }
  body.nav-open .nav-toggle-bar:nth-child(2) {
    transform: translateY(-3.75px) rotate(-45deg);
  }

  body.nav-open { overflow: hidden; }
}

/* ── hero ────────────────────────────────────────────────────────── */
.hero {
  padding-top: clamp(3.5rem, 8vw, 6.5rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  background: var(--paper);
  position: relative;
}

.hero::after {
  content: "";
  display: block;
  height: 1px;
  background: var(--rule);
  margin-top: clamp(4rem, 8vw, 7rem);
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: start;
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: minmax(180px, 280px) 1fr;
    gap: clamp(2rem, 5vw, 4rem);
  }
}

.hero-meta {
  font-family: var(--font-mono);
}

.hero-place {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0;
}

.hero-title {
  margin-bottom: 1.4rem;
}

@media (min-width: 768px) {
  .hero-title { margin-bottom: 1.8rem; }
}

.hero-lead {
  font-size: clamp(1.1rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink);
  max-width: 36em;
  margin: 0 0 2rem;
}

.hero-lead em {
  font-style: italic;
  font-weight: 500;
  color: var(--oxblood);
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* ── CTA ─────────────────────────────────────────────────────────── */
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.98rem;
  letter-spacing: 0;
  padding: 0.95rem 1.5rem;
  min-height: 48px;
  text-decoration: none;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.cta:hover {
  background: var(--oxblood);
  border-color: var(--oxblood);
  color: var(--paper);
  text-decoration: none;
}

.cta-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule-strong);
}
.cta-ghost:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* ── sections ────────────────────────────────────────────────────── */
.section {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}
.section-paper { background: var(--paper); }
.section-deep  { background: var(--paper-deep); }
.section-contact {
  background: var(--paper);
  border-top: 1px solid var(--rule);
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
}

@media (min-width: 768px) {
  .section-grid {
    grid-template-columns: minmax(220px, 320px) 1fr;
    gap: clamp(2.5rem, 5vw, 5rem);
    align-items: start;
  }
}

@media (min-width: 768px) {
  .section-grid-asym {
    grid-template-columns: minmax(220px, 360px) 1fr;
  }
}

.section-head {
  display: flex;
  flex-direction: column;
  position: relative;
}

.section-title {
  margin: 0 0 0.6rem;
  text-wrap: balance;
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  margin: 0;
}

.section-body { min-width: 0; }

/* prose paragraph helpers */
.prose {
  font-size: 1.0625rem;
  line-height: 1.7;
  max-width: 38em;
  color: var(--ink);
}
.prose strong { color: var(--ink); }
.prose em { color: var(--ink); }

/* ── genre list (libri) ──────────────────────────────────────────── */
.genre-list {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}
.genre-list li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
}
.genre-rule {
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--moss);
}
.genre-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  color: var(--ink);
  letter-spacing: -0.005em;
}
.genre-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  text-align: right;
}

@media (max-width: 480px) {
  .genre-list li {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    row-gap: 0.35rem;
  }
  .genre-tag {
    grid-column: 2;
    text-align: left;
  }
}

/* ── topics (rivista IL FARO) ────────────────────────────────────── */
.topics {
  margin-top: 2.5rem;
  padding: 2rem 0 0;
  border-top: 1px solid var(--rule);
}
.topics-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--moss);
  margin: 0 0 1.5rem;
}
.topics-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem 2rem;
}
@media (min-width: 480px) {
  .topics-list { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .topics-list { grid-template-columns: repeat(3, 1fr); }
}
.topics-list li {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--ink);
  padding-left: 1.25rem;
  position: relative;
}
.topics-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 14px;
  height: 1px;
  background: var(--moss);
}

/* ── contact list ────────────────────────────────────────────────── */
.contact-list {
  margin: 2.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}
.contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 480px) {
  .contact-row {
    grid-template-columns: 140px 1fr;
    gap: 1.5rem;
    align-items: baseline;
  }
}
.contact-row dt {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  margin: 0;
}
.contact-row dd {
  margin: 0;
  font-size: 1.05rem;
  color: var(--ink);
}
.contact-mono {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.005em;
  color: var(--ink);
  user-select: all;
}

/* ── footer ──────────────────────────────────────────────────────── */
.site-footer {
  background: var(--paper-deep);
  border-top: 1px solid var(--rule);
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
}

.footer-inner {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
}
@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
    gap: 3rem;
  }
}

.footer-brand .wordmark { display: inline-flex; }
.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  margin: 1rem 0 0;
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem 1.5rem;
}
.footer-nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink);
  text-decoration: none;
  padding: 0.35rem 0;
  display: inline-block;
}
.footer-nav a:hover { color: var(--oxblood); }

.footer-bottom {
  grid-column: 1 / -1;
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: clamp(1.25rem, 2.5vw, 1.75rem);
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.85rem;
}

.footer-copy,
.footer-credit {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  margin: 0;
}

.footer-credit a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--rule-strong);
  text-underline-offset: 0.22em;
}
.footer-credit a:hover {
  color: var(--oxblood);
  text-decoration-color: var(--oxblood);
}

/* ── selection ───────────────────────────────────────────────────── */
::selection {
  background: color-mix(in oklab, var(--oxblood) 25%, var(--paper));
  color: var(--ink);
}