/* ==============================================
   KC Rabbinical Association — styles.css
   ============================================== */

/* --- Design Tokens --- */
:root {
  --primary: #1e3a5f;
  --primary-light: #2d4a6f;
  --accent: #b8860b;
  --accent-hover: #9a6f09;
  --bg: #faf9f7;
  --white: #ffffff;
  --text: #374151;
  --text-light: #6b7280;
  --text-lighter: #9ca3af;
  --border: #f3f4f6;
  --border-dark: #e5e7eb;
  --red: #dc2626;
  --green-50: #f0fdf4;
  --green-100: #dcfce7;
  --green-600: #16a34a;
  --green-700: #15803d;
  --green-800: #166534;
  --purple-50: #faf5ff;
  --purple-100: #f3e8ff;
  --purple-500: #a855f7;
  --purple-600: #9333ea;
  --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1rem;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}

.header-nav {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.logo-section {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0;
  transition: padding 0.2s;
}

.logo-section.scrolled {
  padding: 0.5rem 0;
}

.logo-img {
  width: auto;
  height: 11rem;
  transition: height 0.2s;
}

.logo-img.scrolled {
  height: 3.5rem;
}

/* Nav bar container */
.nav-bar {
  background: #f9fafb;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
}

.nav-link {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-light);
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--primary);
  background: #f3f4f6;
}

.nav-link.active {
  background: var(--primary);
  color: white;
}

/* Hamburger button */
.menu-btn {
  display: block;
  margin: 0 auto;
  padding: 0.5rem;
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
}

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

.menu-btn svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* Scrolled state: hide full nav, show hamburger for all */
.nav-bar.hidden {
  display: none;
}

.scrolled-menu-btn {
  display: none;
  margin: 0 auto 0.5rem;
  padding: 0.5rem;
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
}

.scrolled-menu-btn:hover {
  color: var(--primary);
}

.scrolled-menu-btn svg {
  width: 1.5rem;
  height: 1.5rem;
}

.scrolled-menu-btn.visible {
  display: block;
}

/* Mobile menu dropdown */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu .nav-link {
  text-align: center;
  padding: 0.75rem 1rem;
}

/* Desktop nav visibility */
@media (min-width: 768px) {
  .header-nav {
    padding: 0 1.5rem;
  }
  .logo-section {
    padding: 1.5rem 0;
  }
  .logo-section.scrolled {
    padding: 0.75rem 0;
  }
  .logo-img {
    height: 11rem;
  }
  .logo-img.scrolled {
    height: 3.5rem;
  }
  .nav-links {
    display: flex;
  }
  .nav-bar .menu-btn {
    display: none;
  }
  .nav-links {
    gap: 0.5rem;
  }
}

@media (min-width: 1024px) {
  .nav-links {
    gap: 1rem;
  }
}

/* --- Hero Sections --- */
.hero {
  background: linear-gradient(to bottom, var(--primary), var(--primary-light));
  color: white;
  text-align: center;
}

.hero-about {
  padding: 2rem 0 2rem;
}

.hero-page {
  padding: 4rem 0 5rem;
}

.hero-inner {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.hero h1 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero .subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.8);
}

.hero-about .subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.75;
  max-width: 48rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .hero-about {
    padding: 3rem 0 3rem;
  }
  .hero-page {
    padding: 5rem 0 5rem;
  }
  .hero h1 {
    font-size: 2.25rem;
  }
  .hero-about .subtitle {
    font-size: 1.25rem;
  }
  .hero-inner {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: 3rem;
  }
}

/* --- Content Container --- */
.content {
  max-width: 56rem;
  margin: 0 auto;
  padding: 3rem 1rem;
}

.content-wide {
  max-width: 64rem;
  margin: 0 auto;
  padding: 3rem 1rem;
}

@media (min-width: 768px) {
  .content, .content-wide {
    padding: 4rem 1.5rem;
  }
}

/* --- Section Headers --- */
.section-header {
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary);
}

.section-header .accent-line {
  height: 4px;
  width: 4rem;
  background: var(--accent);
  border-radius: 2px;
  margin-top: 0.5rem;
}

@media (min-width: 768px) {
  .section-header h2 {
    font-size: 1.875rem;
  }
}

/* Icon + heading pairs */
.icon-heading {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.icon-box {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-box svg {
  width: 1.5rem;
  height: 1.5rem;
}

.icon-box.navy {
  background: rgba(30,58,95,0.1);
  color: var(--primary);
}

.icon-box.gold {
  background: rgba(184,134,11,0.1);
  color: var(--accent);
}

.icon-box.purple {
  background: var(--purple-100);
  color: var(--purple-600);
}

.icon-box.green {
  background: #dcfce7;
  color: var(--green-600);
}

.icon-heading h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary);
}

@media (min-width: 768px) {
  .icon-heading h2 {
    font-size: 1.875rem;
  }
}

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: 1rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
}

.card-lg {
  padding: 1.5rem;
}

@media (min-width: 768px) {
  .card-lg {
    padding: 2rem;
  }
}

.card:hover {
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.2s;
}

/* --- Section spacing --- */
.section-gap {
  margin-bottom: 4rem;
}

/* --- Prose text --- */
.prose {
  font-size: 1.125rem;
  color: var(--text);
  line-height: 1.75;
}

.prose p + p {
  margin-top: 1rem;
}

/* --- Grid helpers --- */
.grid-2 {
  display: grid;
  gap: 1rem;
}

.grid-3 {
  display: grid;
  gap: 1rem;
}

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

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

/* --- Supporters logos --- */
.supporters-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
  max-width: 64rem;
  margin: 0 auto;
}

.supporters-grid .logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.supporters-grid .logo-wrap img {
  width: 100%;
  max-width: 200px;
  height: auto;
}

.supporters-grid .logo-wrap.small img {
  max-width: 140px;
}

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

/* --- Checklist items --- */
.checklist {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.check-icon {
  width: 1.5rem;
  height: 1.5rem;
  background: rgba(184,134,11,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.check-icon svg {
  width: 1rem;
  height: 1rem;
  color: var(--accent);
}

.checklist-item span {
  color: var(--text);
  line-height: 1.625;
}

/* --- Bullet lists --- */
.bullet-list {
  display: grid;
  gap: 1rem;
}

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

.bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.bullet-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.5rem;
}

.bullet-dot.gold {
  background: var(--accent);
}

.bullet-dot.purple {
  background: var(--purple-500);
}

.bullet-item span {
  color: var(--text);
}

/* --- Numbered badges --- */
.numbered-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.number-badge {
  width: 2rem;
  height: 2rem;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  flex-shrink: 0;
}

.numbered-card p {
  color: var(--text);
  line-height: 1.625;
}

/* --- Vision gradient card --- */
.vision-card {
  background: linear-gradient(to bottom right, var(--primary), var(--primary-light));
  border-radius: 1rem;
  padding: 1.5rem;
  color: white;
}

.vision-card p {
  font-size: 1.125rem;
  line-height: 1.75;
}

@media (min-width: 768px) {
  .vision-card {
    padding: 2rem;
  }
  .vision-card p {
    font-size: 1.25rem;
  }
}

/* --- Interfaith section --- */
.interfaith-card {
  background: linear-gradient(to bottom right, var(--purple-50), white);
  border-radius: 1rem;
  border: 1px solid var(--purple-100);
  padding: 1.5rem;
}

@media (min-width: 768px) {
  .interfaith-card {
    padding: 2rem;
  }
}

.interfaith-card .bullet-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* --- Educational Programs card --- */
.edu-card {
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  border-radius: 1rem;
  overflow: hidden;
}

.edu-card-header {
  padding: 1.5rem 1.5rem 0.75rem;
}

.edu-card-header .icon-sm {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(30,58,95,0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.edu-card-header .icon-sm svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
}

.edu-card-header h3 {
  font-size: 1.125rem;
  color: var(--primary);
  font-weight: 600;
}

.edu-card-body {
  padding: 0 1.5rem 1.5rem;
}

.edu-card-body h4 {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.edu-card-body .desc {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.625;
  margin-bottom: 0.75rem;
}

/* External link buttons */
.link-buttons {
  display: grid;
  gap: 0.75rem;
}

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

.link-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.2s;
}

.link-btn:hover {
  background: rgba(30,58,95,0.9);
}

.link-btn svg {
  width: 1rem;
  height: 1rem;
}

/* --- Officer cards --- */
.officer-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
  transition: background 0.2s;
}

.officer-card:hover {
  background: #f9fafb;
}

.officer-card .title {
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 500;
}

.officer-card .name {
  color: var(--primary);
  font-weight: 600;
  margin-top: 0.25rem;
}

.officer-card .org {
  color: var(--text-light);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* --- Staff section --- */
.staff-card {
  background: var(--white);
  border-radius: 1rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.staff-item {
  padding: 1.25rem;
  transition: background 0.2s;
}

.staff-item:hover {
  background: #f9fafb;
}

.staff-item .title {
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 500;
}

.staff-item .name {
  color: var(--text);
  font-weight: 500;
  margin-top: 0.125rem;
}

/* --- Board member cards --- */
.board-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
  transition: background 0.2s;
}

.board-card:hover {
  background: #f9fafb;
}

.board-card .name {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.board-card .org {
  color: var(--text-light);
  font-size: 0.875rem;
}

/* --- Contact page grid --- */
.contact-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
  }
}

.contact-sidebar {
  position: relative;
}

@media (min-width: 1024px) {
  .contact-sidebar .card {
    position: sticky;
    top: 6rem;
  }
}

.contact-sidebar h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.contact-sidebar p {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.625;
}

.contact-sidebar .note {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.contact-sidebar .note strong {
  color: var(--red);
}

.contact-sidebar .note p {
  color: #6b7280;
  font-size: 0.875rem;
  line-height: 1.625;
}

/* --- Form styles --- */
.form-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.form-subtitle {
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.form-note {
  font-size: 0.875rem;
  color: var(--text-lighter);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  gap: 1.5rem;
}

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

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

label .required {
  color: var(--red);
}

label .optional {
  color: var(--text-lighter);
  font-weight: 400;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--text);
  background: white;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30,58,95,0.1);
}

textarea {
  min-height: 150px;
  resize: vertical;
}

::placeholder {
  color: var(--text-lighter);
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: #f9fafb;
  border-radius: var(--radius-lg);
}

.checkbox-row input[type="checkbox"] {
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.125rem;
  accent-color: var(--primary);
  flex-shrink: 0;
}

.checkbox-row label {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.625;
  margin-bottom: 0;
  cursor: pointer;
  font-weight: 400;
}

.btn-submit {
  width: 100%;
  padding: 0.875rem 1.5rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 1.125rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 0.5rem;
}

.btn-submit:hover {
  background: var(--primary-light);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.form-success {
  background: var(--green-50);
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
}

.form-success .icon {
  width: 4rem;
  height: 4rem;
  background: var(--green-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.form-success .icon svg {
  width: 2rem;
  height: 2rem;
  color: var(--green-600);
}

.form-success h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--green-800);
  margin-bottom: 0.5rem;
}

.form-success p {
  color: var(--green-700);
}

/* --- Footer --- */
.site-footer {
  background: var(--primary);
  color: white;
  margin-top: 5rem;
}

.footer-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 3rem 1rem;
}

@media (min-width: 768px) {
  .footer-inner {
    padding: 3rem 1.5rem;
  }
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

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

.footer-grid h3 {
  font-weight: 600;
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.footer-grid h4 {
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.footer-grid p, .footer-grid a {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  line-height: 1.625;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: white;
}

.footer-contact-link {
  color: var(--accent) !important;
}

.footer-contact-link:hover {
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
}

.footer-bottom p {
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem;
  text-align: center;
}

@media (min-width: 640px) {
  .footer-bottom p {
    text-align: left;
  }
}

/* --- Utility --- */
.text-center { text-align: center; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-1 { margin-top: 0.25rem; }