/* ==========================================================================
   Little Universe — Editorial small-press journal
   ========================================================================== */

@layer reset, tokens, base, layout, components, motion, utilities;

/* --------------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------------- */
@layer reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

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

  body {
    min-height: 100dvh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
  }

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

  button,
  input,
  textarea,
  select {
    font: inherit;
  }

  a {
    color: inherit;
  }

  ol,
  ul {
    list-style: none;
  }

  :focus:not(:focus-visible) {
    outline: none;
  }

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

/* --------------------------------------------------------------------------
   Tokens
   -------------------------------------------------------------------------- */
@layer tokens {
  :root {
    /* Color (OKLCH) */
    --paper: oklch(96% 0.012 80);
    --paper-deep: oklch(92% 0.014 80);
    --ink: oklch(20% 0.015 30);
    --ink-soft: oklch(42% 0.012 30);
    --ink-faint: oklch(62% 0.01 30);
    --rule: oklch(82% 0.012 70);
    --oxblood: oklch(38% 0.13 25);
    --oxblood-soft: oklch(48% 0.1 25);

    /* Type scale */
    --type-display: clamp(3rem, 7.5vw, 7rem);
    --type-h2: clamp(2.25rem, 4.5vw, 3.75rem);
    --type-h3: clamp(1.375rem, 2vw, 1.875rem);
    --type-lede: clamp(1.0625rem, 1.4vw, 1.3125rem);
    --type-body: 1.0625rem;
    --type-label: 0.75rem;
    --type-email: clamp(1.75rem, 4.5vw, 3.25rem);

    /* Spacing — 4pt rhythm */
    --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: 4rem;
    --space-9: 5rem;
    --space-10: 6rem;
    --space-11: 7rem;
    --space-12: 9rem;

    /* Motion */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

    /* Layout */
    --content-max: 80rem;
    --measure: 65ch;

    /* Fonts */
    --font-serif: "EB Garamond", "Iowan Old Style", "Apple Garamond", Georgia,
      "Times New Roman", serif;
    --font-sans: "Albert Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
      Helvetica, Arial, sans-serif;
  }
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
@layer base {
  body {
    font-family: var(--font-serif);
    font-size: var(--type-body);
    line-height: 1.55;
    color: var(--ink);
    background: var(--paper);
    font-feature-settings: "kern" 1, "liga" 1, "onum" 1;
  }

  ::selection {
    background: var(--oxblood);
    color: var(--paper);
  }

  h1,
  h2,
  h3 {
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -0.015em;
  }

  p {
    max-width: var(--measure);
  }

  em {
    font-style: italic;
  }

  a {
    text-decoration: none;
    transition: color 200ms var(--ease-out);
  }
}

/* --------------------------------------------------------------------------
   Layout — container, masthead, footer scaffolding
   -------------------------------------------------------------------------- */
@layer layout {
  .container {
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
    padding-inline: clamp(1.5rem, 5vw, 4rem);
  }

  .skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: 100;
    padding: 0.5rem 0.875rem;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    transition: top 200ms var(--ease-out);
  }
  .skip-link:focus-visible {
    top: 1rem;
  }

  .masthead {
    border-bottom: 1px solid var(--rule);
    padding-block: var(--space-5);
  }
  .masthead-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
  }

  /* Hero — asymmetric 12-col grid */
  .hero {
    padding-block: clamp(var(--space-8), 12vw, var(--space-12))
      clamp(var(--space-9), 14vw, var(--space-12));
  }
  .hero-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    column-gap: clamp(1rem, 3vw, 2.25rem);
    row-gap: clamp(var(--space-6), 6vw, var(--space-9));
  }

  /* Services */
  .services {
    padding-block: clamp(var(--space-9), 10vw, var(--space-12));
    border-top: 1px solid var(--rule);
  }
  .services-inner {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    column-gap: clamp(1rem, 3vw, 2.25rem);
    row-gap: clamp(var(--space-7), 8vw, var(--space-10));
  }
  .services-header {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    column-gap: clamp(1rem, 3vw, 2.25rem);
    row-gap: var(--space-5);
    align-items: end;
  }
  .services-list {
    grid-column: 1 / -1;
  }

  /* Asterism divider */
  .asterism {
    text-align: center;
    font-family: var(--font-serif);
    color: var(--oxblood);
    font-size: 2.25rem;
    line-height: 1;
    padding: clamp(var(--space-8), 9vw, var(--space-11)) 0
      clamp(var(--space-7), 8vw, var(--space-10));
    user-select: none;
    letter-spacing: 0.05em;
  }

  /* Contact */
  .contact {
    padding-bottom: clamp(var(--space-9), 12vw, var(--space-12));
  }
  .contact-inner {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    column-gap: clamp(1rem, 3vw, 2.25rem);
    row-gap: var(--space-5);
  }

  /* Colophon / footer */
  .colophon {
    border-top: 1px solid var(--rule);
    padding-block: var(--space-5) var(--space-6);
  }
  .colophon-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }
  .colophon-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-4);
    flex-wrap: wrap;
  }
}

/* --------------------------------------------------------------------------
   Components
   -------------------------------------------------------------------------- */
@layer components {
  /* Logotype — "Little · Universe" */
  .logotype {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    color: var(--ink);
    text-decoration: none;
    display: inline-flex;
    align-items: baseline;
    gap: 0.18em;
    letter-spacing: -0.005em;
  }
  .logotype-little {
    font-weight: 500;
  }
  .logotype-dot {
    color: var(--oxblood);
    font-weight: 700;
    font-size: 1.25em;
    line-height: 0;
    position: relative;
    top: -0.04em;
    margin-inline: 0.05em;
  }
  .logotype-universe {
    font-style: italic;
    font-weight: 500;
  }
  .logotype:hover .logotype-dot {
    color: var(--oxblood-soft);
  }

  /* Nav link */
  .nav-link {
    font-family: var(--font-sans);
    font-size: var(--type-label);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink);
    display: inline-flex;
    align-items: baseline;
    gap: 0.4em;
    font-weight: 500;
  }
  .nav-arrow {
    color: var(--oxblood);
    display: inline-block;
    transition: transform 220ms var(--ease-out);
  }
  .nav-link:hover .nav-arrow {
    transform: translate(2px, -2px);
  }

  /* Eyebrows / section markers */
  .eyebrow {
    font-family: var(--font-sans);
    font-size: var(--type-label);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--oxblood);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.75em;
    max-width: none;
  }
  .eyebrow-rule {
    display: inline-block;
    width: 1.75rem;
    height: 1px;
    background: var(--oxblood);
  }
  .eyebrow-marker {
    color: var(--ink-soft);
  }

  /* Hero items placement */
  .hero-eyebrow {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .hero-headline {
    grid-column: 1 / -1;
    grid-row: 2;
    font-family: var(--font-serif);
    font-size: var(--type-display);
    font-weight: 500;
    line-height: 0.98;
    letter-spacing: -0.025em;
    color: var(--ink);
    max-width: none;
  }
  .hero-line {
    display: block;
  }
  .hero-line em {
    font-style: italic;
    font-weight: 500;
  }

  .hero-intro {
    grid-column: 7 / -1;
    grid-row: 3;
    font-family: var(--font-serif);
    font-size: var(--type-lede);
    line-height: 1.45;
    color: var(--ink);
    max-width: 38ch;
  }

  .hero-cta {
    grid-column: 1 / 7;
    grid-row: 4;
    align-self: end;
    font-family: var(--font-serif);
    font-size: 1.1875rem;
    color: var(--ink);
    display: inline-flex;
    align-items: baseline;
    gap: 0.4em;
    width: fit-content;
    padding-bottom: 0.25em;
    border-bottom: 1px solid transparent;
    transition: border-color 220ms var(--ease-out);
  }
  .hero-cta-text {
    font-style: italic;
  }
  .hero-cta-arrow {
    color: var(--oxblood);
    display: inline-block;
    transition: transform 220ms var(--ease-out);
  }
  .hero-cta:hover {
    border-bottom-color: var(--oxblood);
  }
  .hero-cta:hover .hero-cta-arrow {
    transform: translateX(5px);
  }

  .hero-caption {
    grid-column: 7 / -1;
    grid-row: 4;
    align-self: end;
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    font-style: italic;
    color: var(--ink-soft);
    max-width: 32ch;
    line-height: 1.5;
  }

  /* Section headings */
  .section-heading {
    font-family: var(--font-serif);
    font-size: var(--type-h2);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--ink);
  }

  /* Services header */
  .services-header .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: var(--space-2);
  }
  .section-heading {
    grid-column: 1 / 8;
  }
  .services-intro {
    grid-column: 8 / -1;
    align-self: end;
    font-family: var(--font-serif);
    font-size: var(--type-lede);
    color: var(--ink-soft);
    max-width: 38ch;
    line-height: 1.5;
    padding-bottom: 0.4em;
  }

  /* Services list rows */
  .services-list {
    margin-top: var(--space-4);
  }
  .service {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    column-gap: clamp(1rem, 3vw, 2.25rem);
    row-gap: var(--space-3);
    padding: var(--space-7) 0;
    border-top: 1px solid var(--rule);
    align-items: baseline;
  }
  .service:last-child {
    border-bottom: 1px solid var(--rule);
  }
  .service-num {
    grid-column: 1 / 3;
    font-family: var(--font-sans);
    font-size: var(--type-number);
    letter-spacing: 0.12em;
    color: var(--ink-faint);
    font-variant-numeric: tabular-nums;
    font-weight: 500;
    align-self: start;
    padding-top: 0.4em;
  }
  .service-name {
    grid-column: 3 / 7;
    font-family: var(--font-serif);
    font-size: var(--type-h3);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--ink);
  }
  .service-desc {
    grid-column: 7 / -1;
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    line-height: 1.55;
    color: var(--ink-soft);
    max-width: 58ch;
  }

  /* Contact placement */
  .contact-inner .eyebrow {
    grid-column: 1 / -1;
  }
  .contact-inner .section-heading {
    grid-column: 1 / -1;
    margin-bottom: var(--space-2);
  }
  .contact-lede {
    grid-column: 1 / 9;
    font-family: var(--font-serif);
    font-size: var(--type-lede);
    color: var(--ink);
    line-height: 1.5;
    max-width: 52ch;
  }
  .contact-footnote {
    grid-column: 1 / 9;
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    color: var(--ink-faint);
    line-height: 1.55;
    max-width: 52ch;
    margin-top: var(--space-3);
  }

  /* Email link — large editorial CTA */
  .email-link {
    grid-column: 1 / -1;
    margin-block: var(--space-6) var(--space-4);
    font-family: var(--font-serif);
    font-size: var(--type-email);
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--ink);
    display: inline-flex;
    align-items: baseline;
    gap: 0.3em;
    width: fit-content;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-decoration-color: transparent;
    text-underline-offset: 0.18em;
    transition: text-decoration-color 250ms var(--ease-out);
  }
  .email-arrow {
    color: var(--oxblood);
    display: inline-block;
    transition: transform 250ms var(--ease-out);
    text-decoration: none;
  }
  .email-link:hover {
    text-decoration-color: var(--oxblood);
  }
  .email-link:hover .email-arrow {
    transform: translateX(6px);
  }

  /* Colophon */
  .colophon-cell {
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-faint);
    font-weight: 500;
  }
  .colophon-cell-end {
    text-align: right;
  }
  .colophon-link {
    color: var(--ink-soft);
    display: inline-flex;
    align-items: baseline;
    gap: 0.4em;
    transition: color 200ms var(--ease-out);
  }
  .colophon-link:hover {
    color: var(--oxblood);
  }
  .colophon-row-meta {
    padding-top: var(--space-3);
    border-top: 1px solid var(--rule);
  }
}

/* --------------------------------------------------------------------------
   Motion — hero entrance + section reveal
   -------------------------------------------------------------------------- */
@layer motion {
  @keyframes editorial-rise {
    from {
      opacity: 0;
      transform: translateY(10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .js .hero-eyebrow,
  .js .hero-headline,
  .js .hero-intro,
  .js .hero-cta,
  .js .hero-caption {
    opacity: 0;
    animation: editorial-rise 700ms var(--ease-out) forwards;
  }
  .js .hero-eyebrow {
    animation-delay: 60ms;
  }
  .js .hero-headline {
    animation-delay: 180ms;
  }
  .js .hero-intro {
    animation-delay: 360ms;
  }
  .js .hero-cta {
    animation-delay: 520ms;
  }
  .js .hero-caption {
    animation-delay: 640ms;
  }

  .js .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
  }
  .js .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }
    .js .hero-eyebrow,
    .js .hero-headline,
    .js .hero-intro,
    .js .hero-cta,
    .js .hero-caption {
      opacity: 1;
      animation: none;
    }
    .js .reveal {
      opacity: 1;
      transform: none;
      transition: none;
    }
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }
}

/* --------------------------------------------------------------------------
   Responsive — collapses asymmetric grids on narrow viewports
   -------------------------------------------------------------------------- */
@media (max-width: 880px) {
  .hero-intro {
    grid-column: 1 / -1;
    grid-row: auto;
    max-width: 56ch;
  }
  .hero-cta {
    grid-column: 1 / -1;
    grid-row: auto;
  }
  .hero-caption {
    grid-column: 1 / -1;
    grid-row: auto;
    max-width: 56ch;
  }

  .services-header {
    align-items: start;
  }
  .section-heading {
    grid-column: 1 / -1;
  }
  .services-intro {
    grid-column: 1 / -1;
    padding-bottom: 0;
    margin-top: var(--space-2);
  }
}

@media (max-width: 640px) {
  .service {
    grid-template-columns: 1fr;
    row-gap: var(--space-3);
    padding: var(--space-6) 0;
  }
  .service-num {
    grid-column: 1 / -1;
    padding-top: 0;
  }
  .service-name {
    grid-column: 1 / -1;
  }
  .service-desc {
    grid-column: 1 / -1;
  }

  .contact-lede {
    grid-column: 1 / -1;
  }
  .contact-footnote {
    grid-column: 1 / -1;
  }

  .colophon-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }
  .colophon-cell-end {
    text-align: left;
  }

  .hero-headline {
    line-height: 1.02;
  }
}

@media (max-width: 420px) {
  .masthead-bar {
    flex-wrap: wrap;
    gap: var(--space-2);
  }
  .logotype {
    font-size: 1rem;
  }
}