/* ===========================
   styles.css - Naif's website
   CSC457 HW3
   =========================== */

/* colors I use everywhere */
:root {
  --bg: #f6f4ef;
  --card: #ffffff;
  --text: #1f2933;
  --soft: #52606d;
  --main: #0f766e;
  --main-dark: #0b4f4a;
  --light: #e3f4f1;
  --line: #ddd6cb;
  --gold: #b7791f;
}

/* ---------- base ---------- */

* {
  box-sizing: border-box;
}

html {
  font-size: 100%;           /* 1rem = 16px */
  scroll-behavior: smooth;
}

/* body styles get inherited by everything inside it (font, color, line-height) */
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  background-image: linear-gradient(180deg, var(--light) 0, var(--bg) 22rem);
  background-repeat: no-repeat;
  min-height: 100vh;
}

/* ---------- element selectors ---------- */

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.25;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.15);
}

h1 {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--main-dark);
  margin: 1rem 0 0.5rem;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--main);
  margin: 0.25rem 0 0.75rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid var(--light);
}

h3 {
  font-size: 1.15rem;
  margin: 0.5rem 0 0.25rem;
}

p {
  margin: 0 0 1rem;
  text-align: justify;
}

ul {
  list-style-type: square;
  list-style-position: outside;
  padding-left: 1.5rem;
}

ol {
  list-style-type: decimal-leading-zero;
  list-style-position: inside;
  padding-left: 0;
}

li {
  margin-bottom: 0.3rem;
}

ul li::marker {
  color: var(--main);
}

dl {
  margin: 0;
}

dt {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  margin-top: 0.8rem;
}

dd {
  margin: 0.2rem 0 0 1rem;
  color: var(--soft);
  font-style: italic;
}

/* rule order test: this makes all links teal...  */
a {
  color: var(--main);
  text-decoration: underline;
}

/* ...but this comes after it, so hovered links turn gold */
a:hover {
  color: var(--gold);
}

/* ---------- header + nav ---------- */

header {
  background-color: var(--main-dark);
  border-bottom: 0.3rem solid var(--gold);
}

.topbar {
  max-width: 60rem;
  margin: 0 auto;
  padding: 0.8rem 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.name {
  font-family: Georgia, serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
}

nav {
  background-color: var(--main);
  padding: 0.3rem;
  border-radius: 2rem;
}

nav ul {
  list-style-type: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
}

nav li {
  margin: 0;
}

/* descendant selector: only links inside nav */
nav a {
  display: block;
  padding: 0.35rem 1rem;
  color: #ffffff;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 2rem;
}

nav a:hover {
  background-color: var(--main-dark);
  color: #ffffff;
}

/* this beats "nav a" because it's more specific */
nav a[aria-current="page"] {
  background-color: #ffffff;
  color: var(--main-dark);
}

/* jump links on the CV page are a nav too, but lighter */
.jump {
  background-color: transparent;
  padding: 0;
  margin: 1rem 0;
}

.jump a {
  color: var(--main-dark);
  border: 1px solid var(--main);
  text-transform: capitalize;
}

.jump a:hover {
  background-color: var(--light);
  color: var(--main-dark);
}

/* ---------- layout / box model ---------- */

main {
  width: 90vw;
  max-width: 60rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

section,
main > article {
  background-color: var(--card);
  border: 1px solid var(--line);
  border-left: 0.35rem solid var(--main);
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  box-shadow: 0 0.2rem 0.6rem rgba(0, 0, 0, 0.05);
}

/* the 3 small cards on the home page get the same height */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
}

.cards section {
  margin: 0;
  min-height: 14rem;
}

section article {
  margin-bottom: 1rem;
}

/* the CV wrapper is just a container, so no box around the boxes */
main > article.cv {
  background-color: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  margin: 0;
}

/* ---------- ID selectors ---------- */

#intro {
  font-size: 1.2rem;
  color: var(--soft);
  text-align: left;
  margin-bottom: 1.5rem;
}

#top-quote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  background-color: var(--light);
  border-right: 0.35rem solid var(--main);
  border-radius: 0.5rem;
}

#top-quote p {
  margin: 0.25rem 0;
  text-align: left;
}

#top-quote .arabic {
  font-size: 1.6rem;
  direction: rtl;
  text-align: right;
}

#top-quote footer {
  color: var(--soft);
  font-size: 0.9rem;
}

/* ---------- class selectors ---------- */

.highlight {
  background-color: #fdf2d0;
  padding: 0 0.25rem;
  border-radius: 0.2rem;
  font-weight: 600;
}

.date {
  color: var(--soft);
  font-size: 0.9rem;
  font-style: italic;
  text-align: left;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--main-dark);
  background-color: var(--light);
  padding: 0.1rem 0.6rem;
  border-radius: 1rem;
  margin-right: 0.3rem;
}

.top-link {
  display: inline-block;
  margin-top: 1rem;
  text-decoration: none;
  font-weight: 600;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  background-color: var(--main);
  color: #ffffff;
  padding: 0.5rem 1rem;
}

/* ---------- images ---------- */

figure {
  margin: 1rem 0;
}

figure img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
}

figcaption {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--soft);
  text-align: center;
  margin-top: 0.4rem;
}

/* ---------- contact form ---------- */

form {
  display: grid;
  gap: 1rem;
}

label {
  font-weight: 600;
}

input,
textarea {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.6rem;
  font: inherit;
  color: var(--text);
  background-color: var(--bg);
  border: 1px solid var(--line);
  border-radius: 0.4rem;
}

input:focus,
textarea:focus {
  outline: 2px solid var(--main);
  border-color: var(--main);
}

textarea {
  min-height: 9rem;
  resize: vertical;
}

button {
  justify-self: start;
  padding: 0.6rem 1.6rem;
  font: inherit;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #ffffff;
  background-color: var(--main);
  border: none;
  border-radius: 2rem;
  cursor: pointer;
}

button:hover {
  background-color: var(--main-dark);
}

/* ---------- footer ---------- */

footer.bottom {
  text-align: center;
  font-size: 0.9rem;
  color: #ffffff;
  background-color: var(--main-dark);
  padding: 1rem;
  margin-top: 2rem;
}

footer.bottom p {
  margin: 0;
  text-align: center;
}

/* ---------- small screens ---------- */

@media (max-width: 40em) {
  h1 {
    font-size: 1.9rem;
  }

  main {
    width: 100vw;
  }

  section,
  main > article {
    padding: 1rem;
  }

  p {
    text-align: left;
  }
}