/* ===============================
   0️⃣ RETRO FONT IMPORT
================================= */
@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;700&display=swap');


/* ===============================
   1️⃣ THEME VARIABLES
================================= */
:root {
  --bg-color: #ffffff;
  --text-color: #222222;
  --nav-bg-color: #f9f9f9;
  --border-color: #eeeeee;
  --accent-color: #0077ff;
  --typed-color: #0077ff;
}

html.dark-theme,
:root.dark-theme {
  --bg-color: #111111;
  --text-color: #e6e6e6;
  --nav-bg-color: #222222;
  --border-color: #444444;
  --accent-color: #00ffaa;
  --typed-color: #00ffaa;
}


/* ===============================
   2️⃣ GLOBAL RESET + BASE
================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background 0.3s, color 0.3s;
}


/* ===============================
   3️⃣ TYPEWRITER COLORED TEXT
================================= */
#typed-text {
  color: var(--typed-color);
}


/* ===============================
   4️⃣ LAYOUT + NAVIGATION
================================= */
.container {
  width: 90%;
  max-width: 900px;
  margin: auto;
}

header {
  background: var(--nav-bg-color);
  border-bottom: 1px solid var(--border-color);
  transition: background 0.3s, border-color 0.3s;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  font-size: 1.2rem;
  font-weight: bold;
  text-decoration: none;
  color: var(--text-color);
  transition: color 0.25s ease;
}

.logo:hover {
  color: var(--accent-color);
}


.menu {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.menu a {
  text-decoration: none;
  color: var(--text-color);
  font-size: 1rem;
  transition: color 0.2s;
}

.menu a:hover {
  color: var(--accent-color);
}

/* Global link styling (for all paragraph links) */
main a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.25s ease, text-decoration-color 0.25s ease;
}

main a:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

main a:visited {
  color: var(--accent-color); /* keep link color consistent */
}


/* Better paragraph spacing */
main p {
  margin-bottom: 1.5rem;
}

/* Optional: also add space after headings */
main h1 {
  margin-bottom: 1.5rem;
}

main h2 {
  margin-bottom: 1rem;
  margin-top: 2rem;
}

/* ===============================
   5️⃣ THEME TOGGLE BUTTON
================================= */

#theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  margin-left: 1rem;
  position: relative; /* Needed for absolute child positioning */
  display: inline-block;
}

/* Both icons occupy the same exact space, centered */
#theme-toggle .icon {
  width: 22px;
  height: 22px;
  stroke: var(--text-color);
  fill: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.25s ease;
}

/* Light mode: show sun */
#moon-icon {
  opacity: 0;
}

/* Dark mode: show moon */
html.dark-theme #sun-icon,
:root.dark-theme #sun-icon {
  opacity: 0;
}
html.dark-theme #moon-icon,
:root.dark-theme #moon-icon {
  opacity: 1;
}



/* body.dark-theme #theme-toggle .icon {
  filter: invert(100%);
} */


/* ===============================
   6️⃣ INTRO SECTION
================================= */
.intro {
  padding: 4rem 0;
}

.intro h1 {
  font-family: "Roboto Mono", monospace;
  font-size: 1.5rem;
  white-space: normal; /* allows wrapping */
  word-break: break-word;
  text-align: left; /* force left alignment */
  margin-left: 0; /* ensure no offset */
}


.page-section {
  padding: 4rem 0;
}


/* Blinking cursor */
.cursor {
  display: inline-block;
  width: 10px;
  animation: blink 0.7s infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}


/* ===============================
   FOOTER BAR
================================= */
footer {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-color);
  background: var(--nav-bg-color);
  transition: background 0.3s, border-color 0.3s;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.footer-icon {
  width: 28px;
  height: 28px;
  stroke: var(--text-color);
  fill: none;              /* good for line icons (scholar, email) */
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  transition: stroke 0.25s, transform 0.25s, opacity 0.25s, fill 0.25s;
  opacity: 0.85;
}

.footer-icon:hover {
  transform: scale(1.15);
  opacity: 1;
  stroke: var(--accent-color);
}

.goodreads-icon {
  width: 28px !important;
  height: 28px !important;
  fill: var(--text-color) !important;
  stroke: none !important;
  stroke-width: 0 !important;
  opacity: 0.85;
  transition: fill 0.25s ease, transform 0.25s ease, opacity 0.25s;
}

footer a:hover .goodreads-icon {
  fill: var(--accent-color) !important;
  transform: scale(1.15);
  opacity: 1;
}