/* Reset */

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

/* Theme variables */

:root {
  --bg: #f3f2ef;
  --text: #111111;
  --border: #c8c4c4;
  --link: #3366cc;
}

body.dark {
  --bg: #111;
  --text: #e8e8e8;
  --border: #333;
  --link: #6ca0ff;
}

/* Base layout */

body {
  font-family: "Google Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  max-width: 90vw;
  margin: 60px auto;
  padding: 0 20px;
  transition:
    background 0.25s,
    color 0.25s;
}

/* Header */

.top-header {
  display: flex;
  align-items: flex-start;
}

h1 {
  font-size: 2.4rem;
}

.role {
  font-size: 1.1rem;
  color: gray;
  margin-top: 5px;
}

/* Theme toggle */

#theme-toggle {
  font-size: 1.4rem;
  background: none;
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  margin: 10px 0px 0px 20px; /* fine-tune alignment */
}

/* About */

.desc {
  max-width: 80vw;
}

/* Sections */

section {
  margin: 40px 0;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 30px 0;
}

h2 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

h3 {
  font-size: 1.2rem;
  margin: 10px 0;
}

/* Lists */

#about ul {
  margin-left: 20px;
}

/* Skills layout */

.skills-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: space-between;
  width: 100%;
}

.skills-flex article {
  min-width: 160px;
  flex: 1;
  padding-left: 30px;
}

.skills-flex ul {
  margin-left: 20px;
}

/* Projects */

.project-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stack {
  color: gray;
  margin: 6px 0;
}

/* Certification & highlight lists */

#certifications ul,
#highlights ul {
  margin-left: 20px;
}

/* Links */

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

a:hover {
  text-decoration: underline;
}

/* Footer */

footer {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* Contact links */

.contact-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 10px;
  font-size: 0.95rem;
}

/* Copyright */

.copyright {
  margin-top: 20px;
  font-size: 0.85rem;
  opacity: 0.7;
}

/* Responsive */

@media (max-width: 700px) {
  .project-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .skills-flex {
    flex-direction: column;
  }

  .desc{
    text-align: justify;
  }
}