:root {
  /* --- Colors (Light Mode - Warm Neutral) --- */
  --color-bg:              #F7F7F5;
  --color-surface:         #FDF8F8;
  --color-surface-low:     #F7F3F2;
  --color-surface-variant: #E5E2E1;
  --color-panel:           #F3F2EF;
  --color-card:            #FCFCFB;
  --color-border:          #E7E7E4;
  --color-primary:         #000000;
  --color-on-primary:      #ffffff;
  --color-secondary-text:  #6B6B6B;
  --color-outline:         #747878;
  --color-error:           #ba1a1a;
  
  /* --- Brand Accents --- */
  --color-emerald:         #10b981;
  --color-indigo:          #121212;
  --color-orange:          #ea580c;
  --color-pink:            #ec4899;
  --color-purple:          #8b5cf6;
  --color-blue:            #3b82f6;

  /* --- Typography --- */
  --font-main: 'Inter', sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;

  --fs-h1: 84px;
  --lh-h1: 1.05;
  --ls-h1: -0.04em;

  --fs-h2: 64px;
  --lh-h2: 1.1;
  --ls-h2: -0.03em;

  --fs-h3: 32px;
  --lh-h3: 1.2;
  --ls-h3: -0.02em;

  --fs-body-lg: 18px;
  --lh-body-lg: 1.6;
  --ls-body-lg: -0.01em;

  --fs-body-md: 16px;
  --lh-body-md: 1.5;

  --fs-label-caps: 12px;
  --ls-label-caps: 0.1em;

  /* --- Layout & Spacing --- */
  --max-width: 1280px;
  --container-px: 32px;
  --section-gap: 140px;
  --section-gap-lg: 180px;

  /* --- Radii --- */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-3xl:  28px;
  --radius-full: 9999px;
  
  /* --- Transitions --- */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.45s ease;
}

/* --- Warm Dark Mode Overrides --- */
html.dark {
  --color-bg:              #121212;
  --color-surface:         #121212;
  --color-surface-low:     #121212;
  --color-surface-variant: rgba(255, 255, 255, 0.15);
  --color-panel:           #121212;
  --color-card:            #121212;
  --color-border:          rgba(255, 255, 255, 0.15);
  --color-primary:         #FFFFFF;
  --color-on-primary:      #121212;
  --color-secondary-text:  #FFFFFF;
  --color-outline:         #FFFFFF;
  --color-error:           #FFFFFF;

  /* Accent overrides to ensure the app components only use #121212 and #FFFFFF in dark mode */
  --color-emerald:         #FFFFFF;
  --color-indigo:          #FFFFFF;
  --color-orange:          #FFFFFF;
  --color-pink:            #FFFFFF;
  --color-purple:          #FFFFFF;
  --color-blue:            #FFFFFF;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

/* Disable text selection globally */
*, *::before, *::after {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Allow text selection only in editable form elements */
input, textarea, select, [contenteditable] {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}


html, body {
  font-family: var(--font-main);
  font-size: var(--fs-body-md);
  line-height: var(--lh-body-md);
  color: var(--color-primary);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6,
.hero-title, .section-heading, .nav-logo, .footer-logo, .widget-label-main {
  font-family: var(--font-heading);
}

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

button { 
  font-family: var(--font-main); 
  cursor: pointer; 
  border: none; 
  background: none; 
  color: inherit;
}

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

/* ---------- Material Icons ---------- */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}
.material-symbols-outlined.fill {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ---------- Utility ---------- */
.container {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
}

.text-secondary { 
  color: var(--color-secondary-text); 
}

@media (max-width: 767px) {
  :root {
    --container-px: 16px;
  }
}