/* Alex Silveyra portfolio
   Change the colors here and they update across the whole site. */
:root {
  --grey-page: #dcdddc;
  --grey-bar: #e9eae9;
  --grey-panel: #eceeec;
  --ink: #1d201c;
  --ink-soft: #3d443b;
  --green: #3a8226;        /* blocks with white text */
  --green-dark: #2c5f1e;   /* lines and links */
  --green-tint: #dcebd3;   /* soft highlight */
  --measure: 42rem;
  --wrap: 1120px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--grey-page);
  color: var(--ink);
  font-family: "Times New Roman", Times, "Liberation Serif", serif;
  font-size: 1.15rem;
  line-height: 1.6;
}

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

a { color: var(--green-dark); text-underline-offset: 0.18em; }
a:hover { color: var(--ink); }
:focus-visible {
  outline: 3px solid var(--green-dark);
  outline-offset: 3px;
}

.wrap {
  width: min(100% - 3rem, var(--wrap));
  margin-inline: auto;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--grey-bar);
  border-bottom: 6px solid var(--green-dark);
}
.site-header .wrap {
  display: flex;
  justify-content: flex-end;
  padding-block: 0.9rem;
}
.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav a {
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
  padding-block: 0.15rem;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--green-dark);
}

/* ---------- Sections ---------- */
main > section { padding-block: 4.5rem; }
main > section + section { padding-top: 1rem; }

h1, h2, h3 { line-height: 1.2; margin: 0; }

.section-title {
  font-size: 2rem;
  padding-bottom: 0.4rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--green-dark);
}

/* ---------- Home ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}
.hero-text { display: grid; gap: 1.75rem; }

.name-block {
  background: var(--green);
  color: #fff;
  padding: 3rem 2.25rem;
}
.name-block h1 {
  font-size: clamp(2.6rem, 5.5vw, 4rem);
  letter-spacing: 0.01em;
}
.name-block p {
  margin: 0.75rem 0 0;
  font-size: 1.2rem;
}

.intro-block {
  background: var(--grey-panel);
  border: 2px solid var(--green);
  padding: 1.75rem 2.25rem;
}
.intro-block p { margin: 0 0 1rem; }
.intro-block p:last-child { margin-bottom: 0; }

.hero-photo {
  border: 2px solid var(--green);
  padding: 10px;
  background: var(--grey-panel);
}
.hero-photo img { width: 100%; }

.group-title {
  font-size: 1.5rem;
  margin: 3rem 0 0.5rem;
}
.group-title:first-of-type { margin-top: 0; }

.project {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
  padding-block: 1.75rem;
}
.project h3 { font-size: 1.5rem; margin-bottom: 0.2rem; }
.project .meta {
  margin: 0 0 0.75rem;
  color: var(--ink-soft);
  font-style: italic;
}
.project p { margin: 0 0 0.9rem; max-width: 52ch; }
.read-more { font-weight: 700; }

.thumb {
  display: block;
  aspect-ratio: 4 / 3;
  background: var(--grey-panel);
  border: 2px solid var(--green-dark);
  overflow: hidden;
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: var(--fit, cover);
  object-position: var(--pos, center);
}

.ph {
  display: grid;
  place-items: center;
  text-align: center;
  aspect-ratio: 4 / 3;
  padding: 1rem;
  background: #e6ece2;
  border: 2px dashed #6f8567;
  color: #3d4f37;
  font-size: 1rem;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}
.about-grid p { margin: 0 0 1rem; max-width: var(--measure); }
.values {
  margin: 0;
  padding: 1.5rem 1.75rem;
  background: var(--grey-panel);
  border-left: 6px solid var(--green);
  list-style: none;
}
.values li + li { margin-top: 0.9rem; }
.values strong { display: block; }

.contact-box {
  max-width: 28rem;
  margin-inline: auto;
  padding: 2rem 2.25rem;
  background: var(--grey-panel);
  border: 2px solid var(--green);
}
.contact-box h3 { font-size: 1.6rem; margin-bottom: 1rem; }
.contact-box dl { margin: 0; display: grid; gap: 0.75rem; }
.contact-box dt { font-weight: 700; }
.contact-box dd { margin: 0; overflow-wrap: anywhere; }

/* ---------- Project pages ---------- */
.back { display: inline-block; margin-block: 2rem 0.5rem; font-weight: 700; }

.page-head { padding-block: 1rem 2rem; }
.page-head h1 {
  font-size: clamp(2.1rem, 4.5vw, 3rem);
  margin-bottom: 0.4rem;
}
.page-head .meta { margin: 0; color: var(--ink-soft); font-style: italic; }

.lead-image {
  display: flex;
  justify-content: center;
  border: 2px solid var(--green-dark);
  background: var(--grey-panel);
  margin-bottom: 3rem;
}
.lead-image img { width: auto; max-width: 100%; max-height: 34rem; }
.lead-image .ph { width: 100%; }

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

.detail h2 {
  font-size: 1.6rem;
  padding-bottom: 0.3rem;
  margin: 2.75rem 0 1rem;
  border-bottom: 2px solid var(--green-dark);
  max-width: var(--measure);
}
.detail p, .detail ul { max-width: var(--measure); margin: 0 0 1rem; }
.detail ul { padding-left: 1.4rem; }
.detail li + li { margin-top: 0.35rem; }

.todo {
  max-width: var(--measure);
  margin: 0 0 1rem;
  padding: 0.9rem 1.1rem;
  background: var(--green-tint);
  border-left: 5px solid var(--green);
  font-size: 1.05rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0 1rem;
}
.gallery figure {
  margin: 0;
  background: var(--grey-panel);
  border: 2px solid var(--green-dark);
}
.gallery img { width: 100%; }
.gallery figcaption {
  padding: 0.6rem 0.9rem;
  font-size: 1rem;
  color: var(--ink-soft);
}

.page-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-block: 3.5rem 0;
  padding-top: 1.25rem;
  border-top: 2px solid var(--green-dark);
  font-weight: 700;
}

.site-footer {
  margin-top: 4rem;
  padding-block: 1.5rem;
  background: var(--grey-bar);
  border-top: 6px solid var(--green-dark);
  font-size: 1rem;
  color: var(--ink-soft);
}

/* ---------- Phones and small tablets ---------- */
@media (max-width: 800px) {
  html { scroll-padding-top: 7.5rem; }
  body { font-size: 1.1rem; }
  .site-header .wrap { justify-content: flex-start; }
  .site-nav ul { gap: 0.3rem 1.25rem; }
  main > section { padding-block: 3rem; }
  .hero,
  .about-grid,
  .project { grid-template-columns: 1fr; gap: 1.5rem; }
  .name-block { padding: 2rem 1.5rem; }
  .intro-block { padding: 1.5rem; }
  .hero-photo { max-width: 26rem; }
  .project .thumb,
  .project .ph { order: -1; }
}