/* ========================================
   KINDLEWOOD CARES - MAIN STYLESHEET
   Static Website for 501(c)(3) Nonprofit
   ======================================== */

/* ========================================
   1. CSS CUSTOM PROPERTIES (VARIABLES)
   ======================================== */

:root {
  /* Primary Colors */
  --color-primary: #2E6F95;
  --color-primary-dark: #1B4965;
  --color-primary-light: #5FA8D3;

  /* Accent Colors */
  --color-accent-gold: #E8A838;
  --color-accent-gold-hover: #D4922A;
  --color-accent-green: #6B8F71;

  /* Neutral Colors */
  --color-bg-off-white: #FAFAF7;
  --color-bg-warm-gray: #F2F0EB;
  --color-text-charcoal: #2C2C2C;
  --color-text-medium-gray: #6B7280;
  --color-border-light: #E5E7EB;
  --color-white: #FFFFFF;

  /* Functional Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;

  /* Font Sizes - Typographic Scale */
  --font-size-display: 2.4rem;
  --font-size-h1: 2rem;
  --font-size-h2: 1.8rem;
  --font-size-h3: 1.25rem;
  --font-size-body: 1rem;
  --font-size-small: 0.875rem;
  --font-size-tiny: 0.75rem;

  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;
  --line-height-loose: 2;

  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-base: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Borders */
  --border-radius-sm: 0.25rem;
  --border-radius-base: 0.5rem;
  --border-radius-md: 0.75rem;
  --border-radius-lg: 1rem;
  --border-width: 1px;
  --border-width-2: 2px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1),
    0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Z-Index Scale */
  --z-hide: -1;
  --z-base: 0;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
}

/* ========================================
   2. MODERN CSS RESET & NORMALIZE
   ======================================== */

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

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

body {
  background-color: var(--color-bg-off-white);
  color: var(--color-text-charcoal);
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-normal);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-text-charcoal);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: var(--font-size-h1);
}

h2 {
  font-size: var(--font-size-h2);
}

h3 {
  font-size: var(--font-size-h3);
}

h4 {
  font-size: 1.125rem;
}

h5 {
  font-size: 1rem;
}

h6 {
  font-size: 0.875rem;
}

/* Paragraphs */
p {
  margin-bottom: var(--space-base);
}

p:last-child {
  margin-bottom: 0;
}

/* Links */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--border-radius-sm);
}

/* Images */
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Forms */
input,
button,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea {
  width: 100%;
}

textarea {
  resize: vertical;
}

/* Lists */
ul,
ol {
  list-style-position: inside;
  margin-bottom: var(--space-md);
}

li {
  margin-bottom: var(--space-sm);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-lg);
}

th,
td {
  padding: var(--space-base);
  text-align: left;
  border-bottom: var(--border-width) solid var(--color-border-light);
}

th {
  background-color: var(--color-bg-warm-gray);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-charcoal);
}

tr:hover {
  background-color: var(--color-bg-off-white);
}

/* Blockquote */
blockquote {
  margin: var(--space-lg) 0;
  padding-left: var(--space-lg);
  border-left: 4px solid var(--color-primary);
  color: var(--color-text-medium-gray);
  font-style: italic;
}

/* ========================================
   3. TYPOGRAPHY
   ======================================== */

.display {
  font-size: var(--font-size-display);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

.lead {
  font-size: 1.125rem;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-medium-gray);
}

.text-small {
  font-size: var(--font-size-small);
}

.text-tiny {
  font-size: var(--font-size-tiny);
}

.text-light {
  font-weight: var(--font-weight-light);
}

.text-normal {
  font-weight: var(--font-weight-normal);
}

.text-medium {
  font-weight: var(--font-weight-medium);
}

.text-semibold {
  font-weight: var(--font-weight-semibold);
}

.text-bold {
  font-weight: var(--font-weight-bold);
}

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.text-capitalize {
  text-transform: capitalize;
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-justify {
  text-align: justify;
}

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

.text-primary-dark {
  color: var(--color-primary-dark);
}

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

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

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

/* ========================================
   4. LAYOUT & CONTAINER
   ======================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

/* Responsive Grid System */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-3 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* Flexbox Utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-xs {
  gap: var(--space-xs);
}

.gap-sm {
  gap: var(--space-sm);
}

.gap-base {
  gap: var(--space-base);
}

.gap-md {
  gap: var(--space-md);
}

.gap-lg {
  gap: var(--space-lg);
}

/* ========================================
   5. SPACING UTILITIES
   ======================================== */

/* Margin */
.m-0 {
  margin: 0;
}

.m-xs {
  margin: var(--space-xs);
}

.m-sm {
  margin: var(--space-sm);
}

.m-base {
  margin: var(--space-base);
}

.m-md {
  margin: var(--space-md);
}

.m-lg {
  margin: var(--space-lg);
}

.m-xl {
  margin: var(--space-xl);
}

.m-2xl {
  margin: var(--space-2xl);
}

.m-3xl {
  margin: var(--space-3xl);
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.my-auto {
  margin-top: auto;
  margin-bottom: auto;
}

.mt-xs {
  margin-top: var(--space-xs);
}

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-base {
  margin-top: var(--space-base);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mt-xl {
  margin-top: var(--space-xl);
}

.mb-xs {
  margin-bottom: var(--space-xs);
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-base {
  margin-bottom: var(--space-base);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}

.ml-auto {
  margin-left: auto;
}

.mr-auto {
  margin-right: auto;
}

/* Padding */
.p-0 {
  padding: 0;
}

.p-xs {
  padding: var(--space-xs);
}

.p-sm {
  padding: var(--space-sm);
}

.p-base {
  padding: var(--space-base);
}

.p-md {
  padding: var(--space-md);
}

.p-lg {
  padding: var(--space-lg);
}

.p-xl {
  padding: var(--space-xl);
}

.p-2xl {
  padding: var(--space-2xl);
}

.p-3xl {
  padding: var(--space-3xl);
}

.px-base {
  padding-left: var(--space-base);
  padding-right: var(--space-base);
}

.px-md {
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.px-lg {
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.py-base {
  padding-top: var(--space-base);
  padding-bottom: var(--space-base);
}

.py-md {
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

.py-lg {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.py-xl {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.py-3xl {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.pt-base {
  padding-top: var(--space-base);
}

.pt-md {
  padding-top: var(--space-md);
}

.pt-lg {
  padding-top: var(--space-lg);
}

.pb-base {
  padding-bottom: var(--space-base);
}

.pb-md {
  padding-bottom: var(--space-md);
}

.pb-lg {
  padding-bottom: var(--space-lg);
}

/* ========================================
   6. BUTTONS
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-normal);
  border-radius: var(--border-radius-base);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  border: var(--border-width) solid transparent;
  white-space: nowrap;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-donate {
  background-color: var(--color-accent-gold);
  color: var(--color-primary-dark);
  font-weight: var(--font-weight-bold);
}

.btn-donate:hover {
  background-color: var(--color-accent-gold-hover);
}

.btn-donate:active {
  transform: scale(0.98);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: var(--border-width-2) solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-outline:active {
  transform: scale(0.98);
}

.btn-secondary {
  background-color: var(--color-bg-warm-gray);
  color: var(--color-text-charcoal);
}

.btn-secondary:hover {
  background-color: var(--color-border-light);
}

.btn-secondary:active {
  transform: scale(0.98);
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-small);
  min-height: 44px;
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 1.125rem;
}

.btn-block {
  width: 100%;
}

/* Button States */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn:disabled:hover {
  background-color: inherit;
  color: inherit;
}

/* ========================================
   7. CARDS
   ======================================== */

.card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-base);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  color: var(--color-text-charcoal);
}

.card-subtitle {
  font-size: var(--font-size-small);
  color: var(--color-text-medium-gray);
  margin-bottom: var(--space-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-body {
  margin-bottom: var(--space-md);
}

.card-footer {
  display: flex;
  gap: var(--space-sm);
  border-top: var(--border-width) solid var(--color-border-light);
  padding-top: var(--space-md);
  margin-top: var(--space-md);
}

.card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  background-size: cover;
  background-position: center;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  margin: calc(var(--space-lg) * -1) calc(var(--space-lg) * -1)
    var(--space-lg) calc(var(--space-lg) * -1);
}

.card-flat {
  box-shadow: none;
  border: var(--border-width) solid var(--color-border-light);
}

.card-flat:hover {
  box-shadow: var(--shadow-base);
}

/* ========================================
   8. NAVIGATION
   ======================================== */

nav {
  background-color: var(--color-white);
  box-shadow: var(--shadow-base);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-base) var(--space-md);
}

@media (min-width: 768px) {
  .navbar {
    padding: var(--space-base) var(--space-lg);
  }
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.navbar-brand:hover {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.navbar-logo {
  height: 40px;
  width: auto;
}

/* Mobile Menu Toggle */
.navbar-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  border: none;
  background: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.navbar-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

@media (min-width: 768px) {
  .navbar-toggle {
    display: none;
  }
}

/* Navigation Menu */
.navbar-menu {
  display: none;
  flex-direction: column;
  width: 100%;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-white);
  border-top: var(--border-width) solid var(--color-border-light);
}

.navbar-menu.active {
  display: flex;
}

@media (min-width: 768px) {
  .navbar-menu {
    display: flex;
    flex-direction: row;
    position: static;
    width: auto;
    border: none;
  }
}

.navbar-item {
  position: relative;
}

.navbar-link {
  display: block;
  padding: var(--space-base) var(--space-md);
  color: var(--color-text-charcoal);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

@media (min-width: 768px) {
  .navbar-link {
    padding: var(--space-base) var(--space-md);
  }
}

.navbar-link:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-off-white);
}

@media (min-width: 768px) {
  .navbar-link:hover {
    background-color: transparent;
  }
}

/* Dropdown Menu */
.navbar-dropdown {
  display: none;
  flex-direction: column;
  background-color: var(--color-bg-off-white);
  min-width: 200px;
  z-index: var(--z-dropdown);
}

@media (min-width: 768px) {
  .navbar-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius-base);
  }
}

.navbar-item.active .navbar-dropdown,
.navbar-item:hover .navbar-dropdown {
  display: flex;
}

.navbar-dropdown-link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-charcoal);
  text-decoration: none;
  font-size: var(--font-size-small);
  transition: color var(--transition-fast);
}

.navbar-dropdown-link:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-off-white);
}

@media (min-width: 768px) {
  .navbar-dropdown-link:hover {
    background-color: transparent;
  }
}

.navbar-cta {
  padding: var(--space-base) var(--space-md);
  text-align: center;
}

@media (min-width: 768px) {
  .navbar-cta {
    padding: 0 var(--space-md);
  }
}

/* ========================================
   9. HERO SECTION
   ======================================== */

.hero {
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(27, 73, 101, 0.75) 0%,
    rgba(46, 111, 149, 0.65) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  max-width: 800px;
  padding: var(--space-xl) var(--space-md);
}

.hero-title {
  font-size: var(--font-size-display);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-lg);
  color: var(--color-white);
  line-height: var(--line-height-tight);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
  color: rgba(255, 255, 255, 0.95);
  line-height: var(--line-height-relaxed);
}

.hero-cta {
  display: flex;
  gap: var(--space-base);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-lg {
  min-height: 500px;
}

.hero-sm {
  min-height: 300px;
}

/* ========================================
   10. FOOTER
   ======================================== */

footer {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  margin-top: var(--space-3xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding: var(--space-3xl) var(--space-md);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    padding: var(--space-3xl) var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .footer-content {
    grid-template-columns: repeat(4, 1fr);
    padding: var(--space-3xl) var(--space-xl);
  }
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-title {
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.footer-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-small);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-accent-gold);
  text-decoration: underline;
}

.footer-bottom {
  border-top: var(--border-width) solid rgba(255, 255, 255, 0.1);
  padding: var(--space-lg) var(--space-md);
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-base);
  align-items: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-copy {
  font-size: var(--font-size-small);
  color: rgba(255, 255, 255, 0.7);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background-color: var(--color-accent-gold);
  color: var(--color-primary-dark);
}

/* ========================================
   11. FORMS
   ======================================== */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-charcoal);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-base);
  border: var(--border-width) solid var(--color-border-light);
  border-radius: var(--border-radius-base);
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  color: var(--color-text-charcoal);
  background-color: var(--color-white);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46, 111, 149, 0.1);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  background-color: var(--color-bg-warm-gray);
  color: var(--color-text-medium-gray);
  cursor: not-allowed;
}

.form-textarea {
  min-height: 120px;
}

.form-error {
  color: var(--color-error);
  font-size: var(--font-size-small);
  margin-top: var(--space-xs);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-error);
}

.form-help {
  color: var(--color-text-medium-gray);
  font-size: var(--font-size-small);
  margin-top: var(--space-xs);
}

/* Checkbox & Radio */
.form-checkbox,
.form-radio {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-base);
}

.form-checkbox input,
.form-radio input {
  width: auto;
  cursor: pointer;
}

.form-checkbox label,
.form-radio label {
  cursor: pointer;
  margin: 0;
}

/* ========================================
   12. ALERTS & MESSAGES
   ======================================== */

.alert {
  padding: var(--space-md);
  border-radius: var(--border-radius-base);
  margin-bottom: var(--space-lg);
  border-left: 4px solid;
  display: flex;
  gap: var(--space-base);
  align-items: flex-start;
}

.alert-success {
  background-color: #f0fdf4;
  color: #15803d;
  border-left-color: var(--color-success);
}

.alert-warning {
  background-color: #fffbeb;
  color: #92400e;
  border-left-color: var(--color-warning);
}

.alert-error {
  background-color: #fef2f2;
  color: #991b1b;
  border-left-color: var(--color-error);
}

.alert-info {
  background-color: #eff6ff;
  color: #1e40af;
  border-left-color: var(--color-info);
}

.alert-close {
  margin-left: auto;
  border: none;
  background: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: inherit;
  padding: 0;
}

/* ========================================
   13. BADGES & LABELS
   ======================================== */

.badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: 9999px;
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.badge-gold {
  background-color: var(--color-accent-gold);
  color: var(--color-primary-dark);
}

.badge-success {
  background-color: var(--color-success);
  color: var(--color-white);
}

.badge-warning {
  background-color: var(--color-warning);
  color: var(--color-white);
}

.badge-error {
  background-color: var(--color-error);
  color: var(--color-white);
}

.badge-outline {
  background-color: transparent;
  border: var(--border-width) solid var(--color-primary);
  color: var(--color-primary);
}

/* ========================================
   14. VISIBILITY UTILITIES
   ======================================== */

.hidden {
  display: none !important;
}

.invisible {
  visibility: hidden;
}

.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;
}

.show-mobile {
  display: block;
}

@media (min-width: 768px) {
  .show-mobile {
    display: none;
  }
}

.show-tablet {
  display: none;
}

@media (min-width: 768px) and (max-width: 1023px) {
  .show-tablet {
    display: block;
  }
}

.show-desktop {
  display: none;
}

@media (min-width: 1024px) {
  .show-desktop {
    display: block;
  }
}

/* ========================================
   15. ACCESSIBILITY
   ======================================== */

/* Focus Visible Styles */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Skip to Main Content Link */
.skip-to-main {
  position: absolute;
  top: -40px;
  left: 0;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-base);
  text-decoration: none;
  z-index: var(--z-modal);
  border-radius: var(--border-radius-base);
}

.skip-to-main:focus {
  top: 0;
}

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

  html {
    scroll-behavior: auto;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: more) {
  body {
    color: var(--color-text-charcoal);
  }

  .btn-primary {
    border: var(--border-width) solid var(--color-primary-dark);
  }

  .btn-outline {
    border-width: var(--border-width-2);
  }
}

/* ========================================
   16. PRINT STYLES
   ======================================== */

@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href]::after {
    content: ' (' attr(href) ')';
  }

  img {
    max-width: 100%;
  }

  @page {
    margin: 2cm;
  }

  body {
    margin: 0;
    padding: 0;
  }

  .no-print,
  nav,
  footer,
  .navbar-toggle {
    display: none !important;
  }

  h1,
  h2,
  h3 {
    page-break-after: avoid;
  }

  p {
    orphans: 3;
    widows: 3;
  }
}

/* ========================================
   17. RESPONSIVE DESIGN UTILITIES
   ======================================== */

@media (min-width: 768px) {
  /* Tablet and up */
}

@media (min-width: 1024px) {
  /* Desktop and up */
}

@media (max-width: 767px) {
  /* Mobile only */
  .hero-title {
    font-size: 1.75rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .btn-sm {
    padding: var(--space-sm) var(--space-md);
    min-height: 44px;
  }
  .navbar-toggle {
    min-width: 44px;
    min-height: 44px;
  }
  .footer-social-link {
    width: 44px;
    height: 44px;
  }
}

/* ========================================
   18. ADDITIONAL COMPONENT STYLES
   ======================================== */

/* Single-column grid */
.grid-1 {
  grid-template-columns: 1fr;
}

/* Table responsive wrapper */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Flex alignment utility */
.align-items-center {
  align-items: center;
}

/* Contact form container */
.contact-form {
  max-width: 100%;
}

/* Page-specific hero backgrounds (fallback colors) */
.hero {
  background-color: var(--color-primary-dark);
}

/* ========================================
   END OF STYLESHEET
   ======================================== */