/* Beatrice Mundo — personal site
   Palette sampled from the original Squarespace site. */

:root {
  --beige: #e7d9cb;
  --green: #3d4435;
  --ink: #111;
  --white: #fff;
  --gutter: clamp(1.25rem, 8vw, 7rem);
  --font-title: "Marcellus", "Cormorant Garamond", Georgia, serif;
  --font-body: "PT Serif", Georgia, "Times New Roman", serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 1.25vw, 1.3rem);
  line-height: 1.55;
  color: var(--ink);
  background: var(--beige);
}

body.page-white { background: var(--white); }

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

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-title);
  font-weight: 400;
  color: var(--green);
  line-height: 1.1;
  margin: 0;
}

.wrap {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--white);
  padding: .5rem 1rem;
  z-index: 100;
}
.skip:focus { left: 0; }

/* ---------- Header ---------- */

.site-header { padding-block: clamp(1.5rem, 3vw, 2.6rem); }

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  font-family: var(--font-title);
  font-size: clamp(1.7rem, 2.4vw, 2.4rem);
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.nav { display: flex; gap: clamp(1.25rem, 2.6vw, 2.8rem); }

.nav a {
  text-decoration: none;
  font-size: clamp(1.05rem, 1.5vw, 1.5rem);
  padding-bottom: .15rem;
  border-bottom: 2px solid transparent;
}
.nav a:hover { border-bottom-color: currentColor; }
.nav a[aria-current="page"] { border-bottom-color: currentColor; }

.menu-btn {
  display: none;
  background: none;
  border: 0;
  padding: .5rem;
  cursor: pointer;
  color: var(--ink);
}
.menu-btn span {
  display: block;
  width: 28px;
  height: 1px;
  background: currentColor;
  margin: 7px 0;
}

/* ---------- Buttons & forms ---------- */

.btn {
  display: inline-block;
  background: #000;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.2;
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  padding: .85em 2em;
  min-width: 12.5rem;
  text-align: center;
  cursor: pointer;
}
.btn:hover { background: var(--green); }

.field { margin-bottom: 1.5rem; }
.field > label,
.field-group > legend { display: block; margin-bottom: .45rem; }
.field label small, .field-group legend small { color: #555; }

input[type="text"], input[type="email"], textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: .85em 1.2em;
}
textarea { border-radius: 1.6rem; min-height: 9rem; resize: vertical; }

input:focus-visible, textarea:focus-visible, a:focus-visible, button:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
}

.field-group { border: 0; padding: 0; margin: 0 0 1.5rem; }
.name-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.hp { position: absolute; left: -9999px; }

/* ---------- Home ---------- */

.hero { padding-block: clamp(1rem, 4vw, 3rem) clamp(3rem, 8vw, 7rem); }

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: center;
}

.hero-photo { aspect-ratio: 1057 / 1128; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }

.hero-text { text-align: center; }
.hero-text h1 { font-size: clamp(2.6rem, 4.9vw, 5.4rem); margin-bottom: clamp(2rem, 5vw, 4.5rem); }
.hero-text .tagline {
  font-size: clamp(1.3rem, 2.3vw, 2.3rem);
  line-height: 1.35;
  margin: 0 0 clamp(2rem, 5vw, 4.5rem);
}

.banner {
  position: relative;
  margin-inline: clamp(1rem, 4vw, 6rem);
  min-height: clamp(420px, 62vw, 950px);
  display: grid;
  place-items: center;
  background: #1c1a17 url("assets/manuscript.jpg") center / cover no-repeat;
  isolation: isolate;
}
.banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .2);
  z-index: -1;
}
.banner-card {
  background: var(--white);
  width: min(80%, 1100px);
  padding: clamp(1.5rem, 5vw, 5rem);
}
.banner-card p {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 4.6vw, 4.6rem);
  line-height: 1.1;
  color: var(--green);
}
.banner-credit {
  position: absolute;
  left: 1rem;
  bottom: .8rem;
  margin: 0;
  font-size: .8rem;
  color: rgba(255, 255, 255, .75);
}

.connect { text-align: center; padding-block: clamp(4rem, 9vw, 8rem); }
.connect h2 { font-size: clamp(2.2rem, 4vw, 4rem); margin-bottom: clamp(1.5rem, 4vw, 3.5rem); }
.icons { display: flex; justify-content: center; gap: clamp(.5rem, 2vw, 1.5rem); }
.icons a { display: block; width: clamp(110px, 18vw, 260px); }
.icons a:hover { opacity: .75; }
.icons svg { width: 100%; height: auto; display: block; }

/* ---------- Contact ---------- */

.contact { padding-block: clamp(3rem, 7vw, 6rem); }
.contact .wrap {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: clamp(2rem, 6vw, 7rem);
  align-items: start;
}
.contact h2 { font-size: clamp(3rem, 6vw, 6rem); margin-bottom: clamp(1.5rem, 3vw, 3rem); }
.contact p { max-width: 28rem; margin: 0; }
.form-note { margin-top: 1rem; min-height: 1.5em; }

/* ---------- Page titles ---------- */

.page-title {
  text-align: center;
  font-size: clamp(3rem, 9vw, 9rem);
  padding-block: clamp(1.5rem, 5vw, 4rem) clamp(2.5rem, 7vw, 6rem);
}

/* ---------- Projects ---------- */

.project { padding-bottom: clamp(3rem, 8vw, 7rem); }
.project .wrap { display: grid; gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }
.project.img-left .wrap { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: stretch; }
.project.img-right .wrap { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }

.project figure { margin: 0; }
.project figure a { display: block; }
.project figure a:hover img { opacity: .9; }
.project figcaption {
  margin-top: .9rem;
  font-size: clamp(.95rem, 1.1vw, 1.15rem);
  line-height: 1.5;
}

.card {
  background: var(--beige);
  border: 1px solid var(--ink);
  padding: clamp(1.5rem, 4vw, 4rem);
}
.card h2 { font-size: clamp(1.9rem, 3.4vw, 3.4rem); margin-bottom: clamp(1.5rem, 3.5vw, 3.5rem); }
.card p { margin: 0 0 1.2rem; }
.card p:last-child { margin-bottom: 0; }
.card a { text-underline-offset: 3px; }

/* ---------- About ---------- */

.about { padding-bottom: clamp(3rem, 8vw, 7rem); }
.about .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.about h1 { font-size: clamp(3rem, 7vw, 6.4rem); margin-bottom: clamp(1.5rem, 4vw, 3.5rem); }
.about p { margin: 0 0 1.4rem; }
.about p a { font-weight: 700; font-style: italic; text-underline-offset: 3px; }
.about-photo { aspect-ratio: 1057 / 1128; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Teaching ---------- */

.teaching { padding-bottom: clamp(3rem, 8vw, 7rem); }
.teaching .wrap { max-width: 1100px; }
.teaching .school { text-align: center; margin: 0 0 clamp(1.5rem, 4vw, 3rem); }
.terms { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.terms li {
  display: grid;
  grid-template-columns: minmax(9rem, 1fr) 2fr;
  gap: 1rem;
  align-items: baseline;
  padding-block: 1.2rem;
  border-bottom: 1px solid var(--ink);
}
.terms .term { font-family: var(--font-title); font-size: 1.35em; color: var(--green); }
.terms .courses { font-size: 1.1em; }
.terms em { color: #555; font-size: .9em; }
.teaching-links { margin-top: clamp(2rem, 4vw, 3.5rem); text-align: center; }

/* ---------- Footer ---------- */

.site-footer { padding-block: clamp(3rem, 6vw, 6rem) clamp(3rem, 7vw, 7rem); }
.site-footer .wrap {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}
.footer-name { font-family: var(--font-title); font-size: clamp(2.2rem, 4.4vw, 4.4rem); color: var(--green); line-height: 1.05; }
.site-footer h3 { font-family: var(--font-title); font-size: clamp(1.4rem, 2.2vw, 2.2rem); color: var(--ink); margin-bottom: 1.2rem; }
.site-footer p { margin: 0 0 .8rem; font-size: clamp(.95rem, 1.1vw, 1.15rem); }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.page-white .site-footer { background: var(--beige); }

/* ---------- Mobile ---------- */

@media (max-width: 860px) {
  .menu-btn { display: block; }

  .nav {
    display: none;
    position: absolute;
    inset: 0 0 auto 0;
    top: 0;
    flex-direction: column;
    gap: 1.2rem;
    padding: 5.5rem var(--gutter) 2rem;
    background: var(--beige);
    z-index: 10;
    font-size: 1.4rem;
  }
  body.page-white .nav { background: var(--white); }
  .nav.open { display: flex; }
  .nav a { font-size: 1.6rem; width: fit-content; }

  .site-header { position: relative; }
  .site-header .wrap { position: relative; z-index: 20; }
  .menu-btn { position: relative; z-index: 20; }

  .hero .wrap,
  .project.img-left .wrap,
  .project.img-right .wrap,
  .about .wrap,
  .contact .wrap { grid-template-columns: 1fr; }

  .about-photo { order: -1; max-width: 28rem; }
  .project.img-right .card { order: -1; }
  .banner-card { width: 90%; }
  .site-footer .wrap { grid-template-columns: 1fr 1fr; }
  .site-footer .footer-name { grid-column: 1 / -1; }
  .terms li { grid-template-columns: 1fr; gap: .2rem; }
  .name-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

.teaching .intro { max-width: 46rem; margin: 0 auto clamp(2rem, 4vw, 3.5rem); text-align: center; font-size: 1.15em; }

.teaching .note { text-align: center; font-size: .9rem; color: #555; margin: -1.5rem 0 clamp(2rem, 4vw, 3rem); }

.cv-link { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.cv-link span { font-size: .95rem; opacity: .75; }

.open-course { margin-top: 3.5rem; padding-top: 2.5rem; border-top: 1px solid rgba(61,68,53,.35); max-width: 46rem; }
.open-course h2 { margin-bottom: 1rem; }
.open-course .teaching-links { text-align: left; margin-top: 1.5rem; }

.exercises { margin-top: 3.5rem; max-width: 46rem; }
.exercises h2 { margin-bottom: 1rem; }
.exercises h3 { font-size: 1.15rem; margin: 1.8rem 0 .6rem; font-weight: 400; color: var(--green); letter-spacing: .02em; }
.ex-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid rgba(61,68,53,.35); }
.ex-list li { border-bottom: 1px solid rgba(61,68,53,.35); }
.ex-list a { display: block; padding: .8rem 0; text-decoration: none; }
.ex-list a:hover { text-decoration: underline; }