@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300..700&display=swap");

:root {
  --font-main: "Space Grotesk", sans-serif;
  --color-primary: rgb(59, 59, 59);
  --color-bg: white;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* ---------- BASE ---------- */

body {
  font-family: var(--font-main);
  color: var(--color-primary);
  max-width: 1200px;
  margin: 0 auto;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

/* ---------- TYPOGRAPHY ---------- */

h1 {
  font-size: 3rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  font-weight: 700;
}

h3 {
  font-size: 1.5rem;
  font-weight: 700;
}

/* ---------- HEADER ---------- */

/* NAVBAR */

.navbar,
.navbar a {
  color: var(--color-primary);
  font-size: 1rem;
}

.navbar a:hover {
  color: var(--color-primary);
  opacity: 0.7;
  transform: none;
}

.letter {
  opacity: 0;
}
.letter.first {
  opacity: 1;
}

.navbar-toggler {
  border: none;
  box-shadow: none;
  color: var(--color-primary);
}

.navbar-toggler:focus {
  box-shadow: none;
  transform: scale(1.5);
}

/* HERO */

.hero {
  min-height: 60vh;
  padding: 3rem 1.5rem;
}

/* HERO NETWORK */

.network {
  position: relative;
  width: 100%;
  min-height: clamp(18rem, 45vw, 32rem); /* min, pref, max */
}

.network-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.network-lines line {
  stroke: var(--color-primary);
  stroke-width: 0.1;
  opacity: 0.2;
}

.node {
  position: absolute;
  width: clamp(4rem, 9vw, 6rem);
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  transform: translate(-50%, -50%);
}

.node-1 {
  left: 18%;
  top: 25%;
}
.node-2 {
  left: 22%;
  top: 88%;
}
.node-3 {
  left: 35%;
  top: 42%;
}
.node-4 {
  left: 80%;
  top: 20%;
}
.node-5 {
  left: 65%;
  top: 52%;
}
.node-6 {
  left: 12%;
  top: 60%;
}
.node-7 {
  left: 84%;
  top: 64%;
}
.node-8 {
  left: 46%;
  top: 74%;
}
.node-9 {
  left: 48%;
  top: 12%;
}

/* BUTTON */

.node-projects {
  left: 68%;
  top: 90%;

  display: flex;
  justify-content: center;
  align-items: center;

  border: 1px solid var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-bg);
  font-weight: 400;
  text-align: center;
}

.node-projects:hover {
  background-color: var(--color-bg);
  color: var(--color-primary);
  transform: translate(-50%, -50%);
}

/* ---------- MAIN ---------- */

/* LAYOUT */

main {
  padding: 4rem 1.5rem;
  display: grid;
  grid-template-columns: minmax(100px, 1fr) 2fr;
  gap: 4rem 2rem;
}

.section-left {
  grid-column: 1;
}
.section-right {
  grid-column: 2;
}

#intro {
  grid-row: 1;
}
#about {
  grid-row: 2;
}
#skills {
  grid-row: 3;
}
#projects {
  grid-row: 4;
}
#contact {
  grid-row: 5;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

/* SHARED SECTION STYLES */

/* flex and gap for consistent spacing between section elements */
#intro,
#about,
#skills,
#projects,
.project-info,
#contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  scroll-margin-top: 1rem;
}

#projects {
  gap: 1.5rem;
}

#intro-text,
#skills,
#contact {
  min-width: 16rem;
}

.link:hover {
  transform: scale(1.02);
}

/* INTRO */

#name {
  line-height: 0.9;
}
#name span {
  display: block;
}

/* PROJECTS */

#projects-container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

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

.project-img-link:hover .project-img {
  transform: scale(1.01);
}

.project-body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.project-links {
  display: flex;
  flex-direction: column;
}

/* CONTACT */

#contact a {
  display: block;
}

/* ---------- FOOTER ---------- */

.site-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

/* RANDOM COLOR */

#random-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;

  background: none;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

#color-indicator {
  width: 0.8rem;
  height: 0.8rem;
  border: 1.5px solid currentColor;
  border-radius: 50%;
}

/* ---------- MEDIA QUERIES ---------- */

@media (max-width: 992px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .project-body {
    gap: 0.5rem;
  }
  .project-info h3 {
    margin-top: 1.5rem;
  }
}

@media (max-width: 768px) {
  main {
    grid-template-columns: 1rem 1fr;
    gap: 2rem 2rem;
  }
  .network {
    min-height: 25rem;
  }
  .node {
    width: clamp(3.5rem, 16vw, 5rem);
  }
  .node-projects {
    font-size: 0.75rem;
  }
}