/* ═══════════════════════════════════════════════════════════════
   EDWARD BOYCE — Personal Site
   Palette: warm off-white, warm near-black, bark-brown accent
   Font: Manrope
═══════════════════════════════════════════════════════════════ */

/* ── Design Tokens ────────────────────────────────────────────── */
:root {
  /* Light mode */
  --bg: #f8f4ee;
  --bg-nav: rgba(248, 244, 238, 0.82);
  --text: #1a1410;
  --text-secondary: #9a9289;
  --accent: #8b6147;
  --accent-hover: #70503a;
  --pill-bg: #1a1410;
  --pill-text: #f8f4ee;
  --divider: rgba(26, 20, 16, 0.1);
  --photo-shadow: rgba(26, 20, 16, 0.14);

  /* Spacing scale */
  --page-pad: 3rem;

  /* Transitions */
  --t-fast: 0.18s ease;
  --t-mid: 0.3s ease;
}

[data-theme='dark'] {
  --bg: #1a1410;
  --bg-nav: rgba(26, 20, 16, 0.85);
  --text: #f0ebe4;
  --text-secondary: #6b6059;
  --accent: #b8876a;
  --accent-hover: #cfa080;
  --pill-bg: #f0ebe4;
  --pill-text: #1a1410;
  --divider: rgba(240, 235, 228, 0.09);
  --photo-shadow: rgba(0, 0, 0, 0.35);
}

/* ── Reset & Base ─────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Manrope', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  transition:
    background-color var(--t-mid),
    color var(--t-mid);
  min-height: 100vh;
}

/* ── Nav ──────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem var(--page-pad);
  background: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background var(--t-mid);
}

.nav-identity {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 130px;
}

.nav-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.015em;
}

.nav-location {
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Pill nav */
.nav-links {
  display: flex;
  gap: 0.2rem;
  padding: 0.28rem;
  border-radius: 999px;
  border: 1px solid var(--divider);
  background: transparent;
}

.nav-link {
  display: inline-block;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.38rem 1.05rem;
  border-radius: 999px;
  transition:
    color var(--t-fast),
    background var(--t-fast);
  letter-spacing: -0.01em;
}

.nav-link:hover {
  color: var(--text);
}

.nav-link.active {
  background: var(--pill-bg);
  color: var(--pill-text);
  font-weight: 600;
}

/* Social + toggle */
.nav-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-width: 130px;
  justify-content: flex-end;
}

.nav-social {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.nav-social-label {
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.nav-social-link {
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
  transition: color var(--t-fast);
}

.nav-social-link:hover {
  color: var(--accent);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: none;
  border: 1px solid var(--divider);
  border-radius: 50%;
  cursor: pointer;
  transition:
    border-color var(--t-fast),
    transform var(--t-fast);
  padding: 0;
}

.theme-toggle:hover {
  border-color: var(--text-secondary);
  transform: rotate(30deg);
}

/* Sun/moon icon drawn in CSS */
.theme-icon {
  display: block;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  border: 1.5px solid var(--text-secondary);
  position: relative;
  transition: border-color var(--t-fast);
}

[data-theme='dark'] .theme-icon {
  background: var(--text-secondary);
  box-shadow: -2px -1px 0 1px var(--bg);
}

.theme-toggle:hover .theme-icon {
  border-color: var(--text);
}

/* ── Hero ─────────────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: end;
  padding: 3.5rem var(--page-pad) 3rem;
}

.hero-photo-wrap {
  align-self: start;
}

.hero-photo {
  width: 330px;
  height: 330px;
  object-fit: cover;
  object-position: center 10%;
  border-radius: 3px;
  display: block;
  filter: saturate(0.88) brightness(1.03) contrast(1.02);
  box-shadow: 0 8px 40px var(--photo-shadow);
  transition:
    filter var(--t-mid),
    box-shadow var(--t-mid);
}

.hero-photo:hover {
  filter: saturate(0.95) brightness(1.05) contrast(1.02);
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-heading {
  font-size: clamp(2.4rem, 4.8vw, 4.2rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--text);
}

.hero-sub {
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 44ch;
}

/* ── Divider ──────────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--divider);
  margin: 0 var(--page-pad);
}

/* ── Sections ─────────────────────────────────────────────────── */
.section {
  display: grid;
  grid-template-columns: 26fr 74fr;
  gap: 2.5rem;
  padding: 4rem var(--page-pad);
  align-items: start;
}

.section-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  padding-top: 0.3rem;
  position: sticky;
  top: 80px;
}

/* ── Projects ─────────────────────────────────────────────────── */
.projects-placeholder {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.placeholder-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 1.2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.75);
  }
}

.placeholder-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 400;
  font-style: italic;
}

/* ── About ────────────────────────────────────────────────────── */
.about-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  font-weight: 400;
  max-width: 58ch;
  letter-spacing: -0.005em;
}

/* ── Contact ──────────────────────────────────────────────────── */
.contact-link {
  display: inline-block;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  transition: color var(--t-fast);
  position: relative;
}

.contact-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width var(--t-mid);
}

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

.contact-link:hover::after {
  width: 100%;
}

/* ── Footer ───────────────────────────────────────────────────── */
.footer {
  display: flex;
  gap: 0.6rem;
  padding: 2rem var(--page-pad);
  border-top: 1px solid var(--divider);
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-weight: 400;
  letter-spacing: 0.01em;
}

.footer-separator {
  color: var(--divider);
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 900px) {
  :root {
    --page-pad: 2rem;
  }

  .hero-heading {
    font-size: clamp(2rem, 6vw, 3rem);
  }
}

@media (max-width: 680px) {
  :root {
    --page-pad: 1.5rem;
  }

  /* Collapse pill nav on mobile */
  .nav-links {
    display: none;
  }

  .nav {
    padding: 1rem var(--page-pad);
  }

  /* Hero: stack photo + content */
  .hero {
    grid-template-columns: 1fr;
    padding: 2rem var(--page-pad) 2.5rem;
    gap: 2rem;
    align-items: start;
  }

  .hero-photo {
    width: 160px;
    height: 210px;
  }

  .hero-sub {
    max-width: 100%;
  }

  .hero-heading {
    font-size: clamp(1.9rem, 9vw, 2.6rem);
  }

  /* Sections: stack label above content */
  .section {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 3rem var(--page-pad);
  }

  .section-label {
    position: static;
  }

  .divider {
    margin: 0 var(--page-pad);
  }
}

/* ── Reduced motion ───────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .placeholder-dot {
    animation: none;
  }
  * {
    transition-duration: 0.01ms !important;
  }
}