:root {
  --page-width:  1100px;
  --bg:          #F7F5F1;
  --bg-card:     #FFFFFF;
  --bg-subtle:   #EEECEA;
  --text:        #161616;
  --text-muted:  #6A6A6A;
  --accent:      #008060;
  --accent-deep: #004C3F;
  --accent-soft: #DBF0EA;
  --border:      #DFDCDA;
  --nav-bg:      rgba(247,245,241,0.85);
  --shadow:      0 4px 28px rgba(0,0,0,0.07);
  --r:           10px;
}

[data-theme="dark"] {
  --bg:          #0C0C0C;
  --bg-card:     #161616;
  --bg-subtle:   #1E1E1E;
  --text:        #EEEBE6;
  --text-muted:  #7A7A7A;
  --accent:      #5BC4A0;
  --accent-deep: #3DAE88;
  --accent-soft: rgba(91,196,160,0.12);
  --border:      #2A2A2A;
  --nav-bg:      rgba(12,12,12,0.88);
  --shadow:      0 4px 28px rgba(0,0,0,0.5);
}

html { scroll-behavior: smooth; }   
a {text-decoration: none; color: inherit}

body { 
  font-family: "Epilogue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
  user-select: none;
}
/* NAV */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background-color: var(--nav-bg);
  backdrop-filter: blur(10px);
}
.nav-inner {
  max-width: var(--page-width);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
  padding: 14px 24px;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 1rem;
  font-weight: 400;
  font-size: 14px;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.theme-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  background-color: var(--bg-card);
  cursor: pointer;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}
.theme-btn:hover{
  background: var(--bg-subtle);
}

.icon-moon {
  display: block;
  fill: var(--text);
  height: 16px;
  width: 16px;

}
.nav-cta {
  background: var(--accent);
  padding: 8px 18px;
  border-radius: 100px;
  color: white;
  font-weight: 500;
  font-size: 0.8rem;
  transition: background 0.2s, transform 0.15s;
}
.nav-cta:hover{
  background: var(--accent-deep);
  transform: translateY(-1px)
}