/* ============================================================
   Project Ormonde — site stylesheet
   A renovation log for a redbrick Edwardian semi on Ormonde Road,
   September 2006 to February 2007.
   ============================================================ */

:root {
  /* Palette, drawn from the house itself */
  --ink: #211f1c;        /* cast iron / soot */
  --ink-soft: #4a4540;
  --paper: #f5efe2;      /* limewashed plaster */
  --paper-soft: #ece1cd; /* deeper plaster, for cards */
  --paper-line: #ddcdb3; /* hairline rules */
  --brick: #a3462e;      /* the brick itself */
  --brick-deep: #8a3a26;
  --brass: #ab8a45;      /* door furniture */
  --slate: #3c4844;      /* slate roof / ironwork */

  /* Type */
  --font-display: "Fraunces", serif;
  --font-body: "Source Sans 3", system-ui, -apple-system, sans-serif;
  --font-mono: "Space Mono", "SFMono-Regular", Consolas, monospace;

  /* Layout */
  --max-width: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 3px;
}

/* -------------------------------------------------------------
   Reset and base
   ------------------------------------------------------------- */
* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

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

a {
  color: var(--brick);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--brick-deep);
}

:focus-visible {
  outline: 2px solid var(--brick);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* -------------------------------------------------------------
   Header / navigation
   ------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem var(--gutter);
  background: rgba(245, 239, 226, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--paper-line);
}

.site-header__mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-style: italic;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.site-header__mark:hover {
  color: var(--brick);
}

.site-nav {
  display: flex;
  gap: 1.4rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  white-space: nowrap;
  padding: 0.4rem 0.1rem;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.site-nav a:hover {
  color: var(--brick);
}

.site-nav a[aria-current="page"] {
  color: var(--brick);
  border-bottom-color: var(--brick);
}

/* -------------------------------------------------------------
   Hero (home page)
   ------------------------------------------------------------- */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5rem) var(--gutter) clamp(2rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 1rem;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  margin: 0 0 1.25rem;
}

.hero__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--brick);
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-style: italic;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
  max-width: 32em;
}

.hero__meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin: 0;
}

.hero__meta .sep {
  color: var(--paper-line);
  margin: 0 0.6em;
}

.hero__photo {
  margin: 0;
  position: relative;
  background: var(--ink);
  padding: 0.6rem 0.6rem 2.6rem;
  box-shadow: 0 18px 40px -20px rgba(33, 31, 28, 0.55);
  transform: rotate(1.2deg);
}

.hero__photo img {
  width: 100%;
  height: auto;
  border: 1px solid rgba(245, 239, 226, 0.15);
}

.hero__photo figcaption {
  position: absolute;
  left: 0.6rem;
  right: 0.6rem;
  bottom: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--paper);
  text-align: center;
}

/* -------------------------------------------------------------
   Intro section (home page)
   ------------------------------------------------------------- */
.intro {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
}

.intro p {
  font-size: 1.1rem;
  color: var(--ink-soft);
}

.intro p:first-of-type {
  font-size: 1.25rem;
  color: var(--ink);
}

/* -------------------------------------------------------------
   Timeline (home page)
   ------------------------------------------------------------- */
.timeline {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(3rem, 7vw, 5.5rem);
}

.timeline__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--paper-line);
  padding-top: 1.5rem;
  margin-bottom: 1.75rem;
}

.timeline__head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin: 0;
}

.timeline__head .timeline__total {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  white-space: nowrap;
}

.timeline__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
}

.timeline__card {
  position: relative;
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper-soft);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--paper-line);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.timeline__card:hover,
.timeline__card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px -22px rgba(33, 31, 28, 0.45);
}

.timeline__card-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.timeline__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.timeline__card-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
}

.timeline__card-date {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

.timeline__card-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  white-space: nowrap;
}

/* -------------------------------------------------------------
   Log header (month pages)
   ------------------------------------------------------------- */
.log-head {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5rem) var(--gutter) clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--paper-line);
}

.log-head__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 0.75rem;
}

.log-head__date {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(3.5rem, 13vw, 8rem);
  line-height: 1;
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
  color: var(--ink);
}

.log-head__date .log-head__year {
  color: var(--brick);
}

.log-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin: 0;
}

.log-head__tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 38em;
  margin: 1rem 0 0;
}

/* -------------------------------------------------------------
   Gallery (month pages)
   ------------------------------------------------------------- */
.gallery {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) var(--gutter);
  column-count: 1;
  column-gap: clamp(0.75rem, 2vw, 1.25rem);
}

@media (min-width: 640px) {
  .gallery {
    column-count: 2;
  }
}

@media (min-width: 980px) {
  .gallery {
    column-count: 3;
  }
}

.gallery__item {
  position: relative;
  display: block;
  margin: 0 0 clamp(0.75rem, 2vw, 1.25rem);
  break-inside: avoid;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--paper-line);
  background: var(--paper-soft);
}

.gallery__item img {
  width: 100%;
  height: auto;
  transition: transform 0.4s ease;
}

.gallery__item:hover img,
.gallery__item:focus-visible img {
  transform: scale(1.03);
}

.gallery__item .stamp {
  position: absolute;
  right: 0.6rem;
  bottom: 0.6rem;
  background: var(--brick);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.55rem;
  border-radius: 2px;
  transform: rotate(-3deg) translateY(8px);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.gallery__item:hover .stamp,
.gallery__item:focus-visible .stamp {
  opacity: 1;
  transform: rotate(-3deg) translateY(0);
}

/* -------------------------------------------------------------
   Month-to-month pager
   ------------------------------------------------------------- */
.pager {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(3rem, 7vw, 5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  border-top: 1px solid var(--paper-line);
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.pager__link {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-decoration: none;
  color: var(--ink);
  padding: 1rem 1.25rem;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.pager__link:hover {
  border-color: var(--brick);
  background: var(--paper-soft);
}

.pager__link--next {
  text-align: right;
  align-items: flex-end;
  grid-column: 2;
}

.pager__link--placeholder {
  visibility: hidden;
}

.pager__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
}

.pager__date {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
}

/* -------------------------------------------------------------
   Footer
   ------------------------------------------------------------- */
.site-footer {
  background: var(--slate);
  color: var(--paper);
  padding: clamp(2rem, 5vw, 3rem) var(--gutter);
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.site-footer__mark {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1.1rem;
}

.site-footer__note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(245, 239, 226, 0.65);
}

/* -------------------------------------------------------------
   Lightbox
   ------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(33, 31, 28, 0.94);
  padding: clamp(1rem, 4vw, 3rem);
}

.lightbox.is-open {
  display: flex;
}

.lightbox__figure {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.lightbox__img {
  max-width: min(90vw, 1100px);
  max-height: 78vh;
  width: auto;
  height: auto;
  border: 1px solid rgba(245, 239, 226, 0.12);
}

.lightbox__caption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--brick);
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: none;
  border: none;
  color: var(--paper);
  font-family: var(--font-mono);
  cursor: pointer;
  padding: 0.5rem;
  line-height: 1;
  transition: color 0.15s ease;
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  color: var(--brick);
}

.lightbox__close {
  top: clamp(0.5rem, 2vw, 1.5rem);
  right: clamp(0.5rem, 2vw, 1.5rem);
  font-size: 2rem;
}

.lightbox__prev,
.lightbox__next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  padding: 0.5rem 0.75rem;
}

.lightbox__prev {
  left: clamp(0.25rem, 2vw, 1.5rem);
}

.lightbox__next {
  right: clamp(0.25rem, 2vw, 1.5rem);
}

body.lightbox-open {
  overflow: hidden;
}

/* -------------------------------------------------------------
   Responsive
   ------------------------------------------------------------- */
@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero__photo {
    order: -1;
    transform: rotate(0.6deg);
    max-width: 26rem;
    margin: 0 auto;
  }

  .timeline__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .timeline__grid {
    grid-template-columns: 1fr;
  }

  .pager {
    grid-template-columns: 1fr;
  }

  .pager__link--next {
    grid-column: 1;
    text-align: left;
    align-items: flex-start;
  }

  .lightbox__prev,
  .lightbox__next {
    font-size: 2rem;
  }
}