/* =========================================================
   More Than You Imagine — landing page
   ========================================================= */

/* --- Self-hosted fonts (no third-party requests) --------- */
@font-face {
  font-family: "Spectral";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/spectral-400.woff2") format("woff2");
}
@font-face {
  font-family: "Spectral";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/spectral-400-italic.woff2") format("woff2");
}
@font-face {
  font-family: "Spectral";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/spectral-600.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/inter-400.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/inter-500.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/inter-600.woff2") format("woff2");
}

/* --- Design tokens --------------------------------------- */
:root {
  --color-paper: #fbfaf6;
  --color-paper-warm: #f6f1e8;
  --color-paper-card: #ffffff;
  --color-ink: #171717;
  --color-ink-soft: #3f3f3f;
  --color-muted: #6b6660;
  --color-faint: #a8a29a;
  --color-line: #ebe5da;
  --color-line-strong: #d8d0c2;
  --color-accent: #0066cc;
  --color-accent-hover: #004f9e;
  --color-accent-soft: #e5f2ff;
  --color-focus: #0066cc;

  --font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-serif: "Spectral", Georgia, "Times New Roman", serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  --shell: 1160px;
  --shell-narrow: 720px;
}

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

html {
  color-scheme: light;
  background: var(--color-paper);
  color: var(--color-ink);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(68px + var(--space-4));
}

body {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 140ms ease;
}
a:hover {
  color: var(--color-accent-hover);
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0;
  margin: 0;
}

p { margin: 0; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* --- Shell ------------------------------------------------ */
.shell {
  width: min(100% - 32px, var(--shell));
  margin-inline: auto;
}
.shell-narrow {
  width: min(100% - 32px, var(--shell-narrow));
  margin-inline: auto;
}

/* --- Header ----------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 68px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-paper);
}
.site-header .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.brand {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.005em;
}
.brand:hover { color: var(--color-ink); }
.brand-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--color-accent);
  margin-right: 10px;
  vertical-align: 2px;
}
.brand-short { display: none; }
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  padding: 0;
  margin: 0 var(--space-3) 0 0;
}
.nav-link {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 14.5px;
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 140ms ease;
}
.nav-link:hover {
  color: var(--color-accent);
}

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  letter-spacing: 0;
  text-decoration: none;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease, transform 140ms ease;
}
.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #ffffff;
}
.btn-primary:active {
  transform: translateY(1px);
}
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line-strong);
}
.btn-ghost:hover {
  background: var(--color-paper-warm);
  color: var(--color-ink);
}
.btn-ghost-accent {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-ghost-accent:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}
.btn-sm {
  min-height: 38px;
  padding: 0 16px;
  font-size: 14px;
}

/* --- Hero ------------------------------------------------- */
.hero {
  padding: clamp(48px, 9vw, 112px) 0 clamp(32px, 6vw, 64px);
  background: var(--color-paper);
}
.eyebrow {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-5);
}
.mobile-break { display: none; }
.hero-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(40px, 7.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.012em;
  max-width: 900px;
  margin: 0 0 var(--space-5);
}
.hero-title em {
  font-style: italic;
  color: var(--color-accent);
}
.hero-sub {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.55;
  color: var(--color-ink-soft);
  max-width: 640px;
  margin-bottom: var(--space-7);
}
.hero-form-wrap { max-width: 540px; }

/* --- Subscribe form -------------------------------------- */
.subscribe-form {
  display: flex;
  gap: var(--space-2);
  align-items: stretch;
}
.subscribe-form input[type="email"] {
  flex: 1;
  min-width: 0;
  height: 48px;
  padding: 0 16px;
  font-family: var(--font-ui);
  font-size: 15px;
  color: var(--color-ink);
  background: var(--color-paper-card);
  border: 1px solid var(--color-line-strong);
  border-radius: 999px;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}
.subscribe-form input[type="email"]::placeholder {
  color: var(--color-faint);
}
.subscribe-form input[type="email"]:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.subscribe-form .btn-primary {
  height: 48px;
  white-space: nowrap;
}
.cta-pair {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-5);
  flex-wrap: wrap;
}
.cta-pair .btn {
  height: 48px;
}
.final-cta .cta-pair {
  justify-content: center;
}

/* --- Hero scroll cue arrow (dentro .cta-pair) ------------ */
.hero-scroll-cue-arrow {
  margin-left: 8px;
  font-size: 15px;
  line-height: 1;
}

/* --- Section divider: tre puntini accent ----------------- */
.dots-divider {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: var(--space-5) 0;
}
.dots-divider span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  display: inline-block;
}

/* --- Section base ---------------------------------------- */
.section {
  padding: clamp(56px, 9vw, 112px) 0;
}
.section-heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.005em;
  margin-bottom: var(--space-3);
  scroll-margin-top: var(--space-6);
}
.section-kicker {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: italic;
  font-size: 18px;
  color: var(--color-muted);
  margin-bottom: var(--space-7);
  max-width: 640px;
}

/* --- Preloader ------------------------------------------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-paper);
  transition: opacity 320ms ease;
}
.preloader.is-hidden {
  opacity: 0;
  pointer-events: none;
}
.preloader-spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid var(--color-accent-soft);
  border-top-color: var(--color-accent);
  animation: preloader-spin 0.8s linear infinite;
}
@keyframes preloader-spin {
  to { transform: rotate(360deg); }
}

/* --- Posts grid ------------------------------------------ */
.posts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}
.post-card {
  display: flex;
  flex-direction: column;
  background: var(--color-paper-card);
  border: 1px solid var(--color-line);
  border-radius: 10px;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  transition: border-color 140ms ease, transform 140ms ease;
}
.post-card:hover {
  border-color: var(--color-line-strong);
  color: inherit;
  transform: translateY(-2px);
}
.post-card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: var(--color-paper-warm);
}
.post-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6) var(--space-6);
}
.post-card-meta {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0;
}
.post-card-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.2;
  color: var(--color-ink);
  margin: 0;
  transition: color 140ms ease;
}
.post-card:hover .post-card-title {
  color: var(--color-accent);
}
.post-card-excerpt {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-ink-soft);
  margin: 0;
}


/* --- Author bio ------------------------------------------ */
.bio {
  background: var(--color-paper-warm);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.bio-kicker {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}
.bio-heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.12;
  margin-bottom: var(--space-5);
  scroll-margin-top: var(--space-6);
}
.bio-body {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.7;
  color: var(--color-ink);
}
.bio-body p + p { margin-top: var(--space-4); }

/* --- Final CTA ------------------------------------------- */
.final-cta {
  text-align: center;
  padding: clamp(64px, 10vw, 128px) 0;
  background: var(--color-paper);
}
.final-cta-line {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.35;
  color: var(--color-ink);
  margin-bottom: var(--space-7);
  max-width: 640px;
  margin-inline: auto;
}
.final-cta .hero-form-wrap {
  margin-inline: auto;
}
.final-cta .form-note { text-align: center; }

/* --- Footer ---------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--color-line);
  padding: var(--space-7) 0 var(--space-6);
  background: var(--color-paper);
}
.site-footer .shell {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-ui);
  font-size: 13.5px;
  color: var(--color-muted);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  list-style: none;
  padding: 0; margin: 0;
}
.footer-links a {
  color: var(--color-muted);
  text-decoration: none;
}
.footer-links a:hover {
  color: var(--color-accent);
}
.footer-sep {
  color: var(--color-line-strong);
}

/* --- Responsive ------------------------------------------ */
@media (max-width: 880px) {
  .posts {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
}

@media (max-width: 640px) {
  html { scroll-padding-top: calc(60px + var(--space-4)); }
  .site-header { height: 60px; }
  .brand { font-size: 17px; }
  .brand-dot { width: 7px; height: 7px; }
  .brand-full { display: none; }
  .brand-short { display: inline; letter-spacing: 0.02em; }

  .hero { padding-top: 48px; }
  .hero-sub { font-size: 18px; }
  .mobile-break { display: block; }

  .subscribe-form {
    flex-direction: column;
    gap: var(--space-3);
  }
  .subscribe-form input[type="email"],
  .subscribe-form .btn-primary {
    width: 100%;
    height: 52px;
    min-height: 52px;
  }

  .theme-card { padding: var(--space-5); }
  .bio-body { font-size: 18px; }

  .site-footer .shell {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
}

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