/* ─────────────────────────────────────────────
   DESIGN TOKENS
   Shared color, font, and easing variables.
   Reference these with var(--name) in any file.
───────────────────────────────────────────── */

:root {
  /* Colors — dark theme */
  --bg-dark: #212121;
  --text-dark: #f5f5f5;
  --text-darkmode-readable: rgba(245, 245, 245, .85);
  --text-darkmode-dim: rgba(245, 245, 245, 0.45);

  /* Colors — light theme */
  --bg-light: #f5f0eb;
  --text-light: #212121;
  --text-muted-light: rgba(33, 33, 33, 0.5);

  /* Fonts */
  --font-main: 'Karla', sans-serif;
  --font-display: 'Source Serif 4', serif;

  /* Easing */
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
}


/* ─────────────────────────────────────────────
   RESET
───────────────────────────────────────────── */

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

body {
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: var(--font-main);
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}


/* ─────────────────────────────────────────────
   TYPOGRAPHY
───────────────────────────────────────────── */

/* H1 — Page and section titles (e.g. hero name, section headers) */
h1 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 400;
  line-height: 1.1;
}

/* P1 — Primary body copy (e.g. hero description, project summaries) */
p {
  font-family: var(--font-main);
  font-size: 18px;
  font-weight: 300;
  line-height: 21px;
}

/* .p1-label — Apply P1 styles to non-paragraph elements (e.g. labels, spans) */
.p1-label {
  font-family: var(--font-main);
  font-size: 18px;
  font-weight: 300;
  line-height: 21px;
}

/* P2 — Secondary body copy (e.g. captions, labels, supporting text) */
.p2 {
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 300;
  line-height: 20px;
}

/* .site-brand — Top-left home link on subpages */
.site-brand {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 100;
  color: #ffffff;
  transition: opacity 0.2s ease;
}

.site-brand:hover {
  opacity: 0.75;
}


/* ─────────────────────────────────────────────
   BUTTONS
───────────────────────────────────────────── */

/* Base shared button styles */
.btn-primary,
.btn-primary-colored,
.btn-secondary {
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 400;
  border-radius: 10px;
  padding: 10px 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: transform 0.3s var(--ease-out-quart);
}

/* Primary button — main CTA, filled (e.g. PROCEED, ENTER) */
.btn-primary {
  background: #ffffff;
  color: var(--text-light);
  border: none;
}

.btn-primary:hover {
  transform: scale(1.1);
}

/* Primary colored button — main CTA, filled teal (e.g. ENTER on portfolio) */
.btn-primary-colored {
  background: #027E81;
  color: #ffffff;
  border: none;
}

.btn-primary-colored:hover {
  background: #025f62;
  transform: scale(1.1);
}

/* Secondary button — supporting action, outlined (e.g. SKIP TO PORTFOLIO) */
.btn-secondary {
  background: transparent;
  color: #9c9c9c;
  border: 1px solid #9c9c9c;
}

.btn-secondary:hover {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.05);
}