/* ============================================================
   SSSEVA DESIGN SYSTEM
   Senior Services of Southeastern Virginia
   FOURAK Demo — RFP #2026-06
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600;700&display=swap');

/* ============================================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================ */
:root {
  /* --- Brand Colors --- */
  --color-primary:        #1B6E72;
  --color-primary-dark:   #145558;
  --color-primary-light:  #2A8C92;
  --color-primary-xlight: #E8F5F6;

  --color-accent:         #E8873A;
  --color-accent-dark:    #C96D22;
  --color-accent-light:   #FFF3E8;

  --color-secondary:      #3A5F8A;
  --color-secondary-dark: #2D4A6E;
  --color-secondary-light:#EAF0F7;

  --color-success:        #2E7D32;
  --color-warning:        #E65100;
  --color-error:          #C62828;
  --color-info:           #1565C0;

  /* --- Neutrals --- */
  --color-dark:           #1A1A2E;
  --color-text:           #2D2D2D;
  --color-text-secondary: #555566;
  --color-text-muted:     #737388;
  --color-border:         #D8D8E8;
  --color-border-light:   #EEEEF5;
  --color-bg:             #F8F5F0;
  --color-bg-white:       #FFFFFF;
  --color-bg-dark:        #12121E;
  --color-bg-darker:      #0D0D18;

  /* --- Typography --- */
  --font-heading:   'Outfit', system-ui, sans-serif;
  --font-body:      'Inter', system-ui, sans-serif;

  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1.0625rem;  /* 17px */
  --text-md:   1.125rem;   /* 18px */
  --text-lg:   1.25rem;    /* 20px */
  --text-xl:   1.5rem;     /* 24px */
  --text-2xl:  1.875rem;   /* 30px */
  --text-3xl:  2.25rem;    /* 36px */
  --text-4xl:  3rem;       /* 48px */
  --text-5xl:  3.75rem;    /* 60px */
  --text-6xl:  4.5rem;     /* 72px */

  --leading-tight:  1.2;
  --leading-snug:   1.35;
  --leading-normal: 1.6;
  --leading-relaxed:1.75;

  /* --- Spacing --- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* --- Layout --- */
  --container-sm:   640px;
  --container-md:   768px;
  --container-lg:   1024px;
  --container-xl:   1280px;
  --container-2xl:  1440px;

  /* --- Radii --- */
  --radius-sm:   0.375rem;
  --radius-md:   0.625rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --radius-2xl:  2rem;
  --radius-full: 9999px;

  /* --- Shadows --- */
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:   0 4px 12px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:   0 10px 30px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
  --shadow-xl:   0 20px 50px rgba(0,0,0,.15), 0 8px 20px rgba(0,0,0,.08);
  --shadow-card: 0 2px 8px rgba(27,110,114,.08), 0 1px 3px rgba(0,0,0,.05);
  --shadow-hover:0 8px 24px rgba(27,110,114,.18), 0 3px 8px rgba(0,0,0,.08);

  /* --- Transitions --- */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow:   400ms ease;

  /* --- Z-index --- */
  --z-base:     1;
  --z-sticky:   100;
  --z-nav:      200;
  --z-overlay:  300;
  --z-modal:    400;
  --z-toast:    500;
}

/* High Contrast Mode Override */
[data-high-contrast="true"] {
  --color-primary:        #003F42;
  --color-primary-light:  #005C61;
  --color-accent:         #8B4000;
  --color-text:           #000000;
  --color-text-secondary: #111111;
  --color-bg:             #FFFFFF;
  --color-border:         #000000;
}

/* ============================================================
   CSS RESET + BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

[data-reduce-motion="true"] *, [data-reduce-motion="true"] *::before, [data-reduce-motion="true"] *::after {
  animation-duration: 0.01ms !important;
  transition-duration: 0.01ms !important;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Text size overrides for accessibility toolbar */
[data-text-size="large"] body { font-size: 1.25rem; }
[data-text-size="xlarge"] body { font-size: 1.45rem; }
[data-text-size="small"] body { font-size: 0.95rem; }

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: var(--leading-tight);
  color: var(--color-dark);
  font-weight: 700;
}

h1 { font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl)); font-weight: 800; }
h2 { font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl)); font-weight: 700; }
h3 { font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl)); font-weight: 700; }
h4 { font-size: clamp(var(--text-lg), 2vw, var(--text-xl)); font-weight: 600; }
h5 { font-size: var(--text-lg); font-weight: 600; }
h6 { font-size: var(--text-md); font-weight: 600; }

p {
  max-width: 70ch;
  line-height: var(--leading-relaxed);
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--sm  { max-width: var(--container-sm); }
.container--md  { max-width: var(--container-md); }
.container--lg  { max-width: var(--container-lg); }
.container--2xl { max-width: var(--container-2xl); }

.section {
  padding-block: var(--space-20);
}

.section--sm { padding-block: var(--space-12); }
.section--lg { padding-block: var(--space-32); }

/* Grid */
.grid { display: grid; gap: var(--space-6); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--auto-sm { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* Flex */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Text utilities */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }
.font-heading { font-family: var(--font-heading); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

/* Color utilities */
.text-primary   { color: var(--color-primary); }
.text-accent    { color: var(--color-accent); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted     { color: var(--color-text-muted); }
.text-white     { color: #fff; }
.text-dark      { color: var(--color-dark); }

.bg-primary   { background-color: var(--color-primary); }
.bg-accent    { background-color: var(--color-accent); }
.bg-white     { background-color: var(--color-bg-white); }
.bg-light     { background-color: var(--color-bg); }
.bg-dark      { background-color: var(--color-dark); }
.bg-primary-xlight { background-color: var(--color-primary-xlight); }

/* Visibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

.hidden { display: none !important; }

/* Dividers */
.divider {
  border: none;
  border-top: 1px solid var(--color-border-light);
  margin-block: var(--space-8);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25em 0.75em;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge--primary { background: var(--color-primary-xlight); color: var(--color-primary-dark); }
.badge--accent  { background: var(--color-accent-light); color: var(--color-accent-dark); }
.badge--secondary { background: var(--color-secondary-light); color: var(--color-secondary-dark); }
.badge--success { background: #E8F5E9; color: var(--color-success); }
.badge--gray    { background: #F0F0F5; color: var(--color-text-secondary); }

/* Responsive display */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
  .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}

@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}