/* Theme variables */
:root {
  --bg-color: #edeff1;
  --section-bg: #f3f5f8;
  --text-color: #1a1a1a;
  --card-bg: #ffffff;
  --accent-color: #8056a5;
  --accent-secondary: #c067c4;
  --accent-bg: #c987cf;
  --accent-bg-secondary: #e193e8;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --skeleton-base: #e8ebef;
  --skeleton-shine: #f4f6f9;
}

[data-theme="dark"] {
  --bg-color: #121418;
  --section-bg: #1e1f24;
  --text-color: #e6e6e6;
  --card-bg: #1e1f24;
  --accent-color: #ad58df;
  --accent-secondary: #d091c2;
  --accent-bg: #3f2a4c;
  --accent-bg-secondary: #5c396e;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  --skeleton-base: #1f2228;
  --skeleton-shine: #2a2f36;
}

/* Utility palette */
.color-green { color: #00ff7f; }
.color-blue { color: #57a6ff; }
.color-red { color: #ff5f5f; }
.color-yellow { color: #ffd95f; }
.color-purple { color: #c586ff; }

@font-face {
  font-family: 'Poppins';
  src: url('../assets/fonts/Poppins/Poppins-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'Bitcount';
  src: url('../assets/fonts/Bitcount/Bitcount-VariableFont_CRSV,ELSH,ELXP,slnt,wght.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'IntelOneMono';
  src: url('../assets/fonts/Intel_One_Mono/IntelOneMono-VariableFont_wght.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}

/* Reset & base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
}

h1 {
  font-family: Bitcount, sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--accent-color);
}

h2 {
  font-family: Bitcount, sans-serif;
}

p {
  font-family: Poppins, sans-serif;
}

/* Layout */
section {
  max-width: 1000px;
  background: var(--section-bg);
  padding: 1rem;
  margin: 1rem 2rem;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--card-bg);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 2rem;
  font-weight: bold;
  color: var(--accent-color);
}

#theme-toggle {
  background: var(--skeleton-shine);
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

#theme-toggle:hover {
  background: var(--skeleton-base);
}

/* Hero / About */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
  text-align: center;
  gap: 1rem;
}

.hero-img {
  border-radius: 50%;
  width: 150px;
  border: 3px solid var(--accent-color);
  box-shadow: var(--shadow);
}

.hero-text h2 {
  font-size: 2rem;
  color: var(--accent-secondary);
}

.zen-quote {
  margin-top: 0.5rem;
  font-family: Poppins, sans-serif;
  font-size: 0.9rem;
  font-style: italic;
  color: var(--accent-secondary);
  opacity: 0;
  transition: opacity 0.6s ease;
}

.zen-quote.visible {
  opacity: 1;
}

@media (min-width: 768px) {
  .hero {
    flex-direction: row;
    text-align: left;
  }

  .hero-text {
    max-width: 600px;
  }
}

@media (min-width: 1064px) {
  section {
    margin: 2rem auto;
  }
}