/* Centralized Modular Stylesheet for USF Fontain Non-Profit Portal */
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --color-warm-accent: #C87D55;
  --color-warm-hover: #B06843;
  --color-dark-surface: #1C1A17;
  --color-canvas: #FDFBF7;
  --color-card-bg: #FFFFFF;
  --color-text-primary: #1C1A17;
  --color-text-subdued: #666059;
  --color-border: #E8E3DC;
  --color-border-subtle: #F0ECE6;
  --color-success: #2E7D32;
  --color-badge-bg: #F5EBE4;
  --font-heading: 'Lora', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-pill: 50px;
  --shadow-subtle: 0 4px 15px rgba(28, 26, 23, 0.05);
  --shadow-hover: 0 8px 24px rgba(28, 26, 23, 0.08);
  --transition-fast: 0.2s ease-in-out;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-canvas);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  line-height: 1.25;
  font-weight: 600;
  margin-bottom: 0.85rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2rem;
  letter-spacing: -0.01em;
  margin-top: 1.5rem;
  position: relative;
}

h3 {
  font-size: 1.45rem;
  margin-top: 1.25rem;
}

h4 {
  font-size: 1.15rem;
  margin-top: 1rem;
}

p {
  margin-bottom: 1.25rem;
  color: var(--color-text-subdued);
  max-width: 75ch;
}

a {
  color: var(--color-warm-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-warm-hover);
}

strong, b {
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Layout Utilities */
.site-container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.site-container-narrow {
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Top Utility Bar */
.top-utility-bar {
  background-color: var(--color-dark-surface);
  color: #E8E3DC;
  font-size: 0.8125rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-utility-bar .site-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-utility-bar a {
  color: #E8E3DC;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.top-utility-bar a:hover {
  color: #FFFFFF;
}

.utility-registration {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.utility-badge {
  background: rgba(200, 125, 85, 0.25);
  color: #FDFBF7;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.75rem;
}

/* Main Navigation Bar (Sticky White Header) */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-primary);
  line-height: 1.15;
  display: flex;
  flex-direction: column;
}

.brand-logo-text span {
  font-family: var(--font-body);
  font-size: 0.725rem;
  font-weight: 500;
  color: var(--color-text-subdued);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.brand-status-badge {
  display: inline-block;
  background-color: var(--color-badge-bg);
  color: var(--color-warm-accent);
  font-size: 0.725rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(200, 125, 85, 0.2);
  white-space: nowrap;
}

/* Dropdown Navigation Menu */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  color: var(--color-text-primary);
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-item:hover > .nav-link {
  color: var(--color-warm-accent);
  background-color: var(--color-canvas);
}

.dropdown-caret {
  font-size: 0.65rem;
  transition: transform var(--transition-fast);
}

.nav-item:hover .dropdown-caret {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  min-width: 240px;
  padding: 8px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: 100;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item a {
  display: block;
  padding: 10px 20px;
  color: var(--color-text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.dropdown-item a:hover {
  background-color: var(--color-canvas);
  color: var(--color-warm-accent);
  padding-left: 24px;
}

/* Pill CTA Buttons */
.btn-pill-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-warm-accent);
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(200, 125, 85, 0.2);
}

.btn-pill-primary:hover {
  background-color: var(--color-warm-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(200, 125, 85, 0.35);
}

.btn-pill-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--color-text-primary) !important;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.btn-pill-secondary:hover {
  background-color: #FFFFFF;
  border-color: var(--color-warm-accent);
  color: var(--color-warm-accent) !important;
  transform: translateY(-2px);
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--color-text-primary);
}

/* Hero Section */
.hero-section {
  padding: 60px 0 40px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-canvas) 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-warm-accent);
  background-color: var(--color-badge-bg);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.hero-summary-2sent {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  font-weight: 500;
  margin: 18px 0 28px;
  padding-left: 18px;
  border-left: 3px solid var(--color-warm-accent);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 24px;
}

/* Documentary Photography Framing (Donit Style) */
.donit-img-frame {
  margin: 24px 0 8px 0;
  display: block;
}

.donit-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid #E5E7EB;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  object-fit: cover;
  display: block;
}

.donit-img-fixed-md {
  height: 320px;
  object-fit: cover;
}

.donit-img-fixed-lg {
  height: 420px;
  object-fit: cover;
}

figcaption.donit-caption {
  font-size: 0.875rem;
  color: #64748B;
  font-style: italic;
  margin-top: 8px;
  margin-bottom: 20px;
  line-height: 1.45;
  display: block;
}

/* Mandatory Mission Block */
.mission-highlight-box {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 40px;
  box-shadow: var(--shadow-subtle);
  margin: 40px 0;
  position: relative;
}

.mission-highlight-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background-color: var(--color-warm-accent);
  border-top-left-radius: var(--radius-md);
  border-bottom-left-radius: var(--radius-md);
}

.mission-highlight-title {
  font-size: 1.75rem;
  color: var(--color-text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.mission-statement-text {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text-primary);
  font-weight: 400;
}

/* Reinvestment Notice Banner */
.reinvestment-banner {
  background-color: var(--color-canvas);
  border: 1px dashed var(--color-warm-accent);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 28px 0;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.reinvestment-banner p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

/* Action Pillars & Card Grids */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 36px 0;
}

.pillar-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-warm-accent);
}

.pillar-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-warm-accent);
  margin-bottom: 8px;
}

.pillar-title {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0;
}

.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin: 32px 0;
}

.content-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-subtle);
}

/* Impact Numbers Container */
.impact-ledger-section {
  background-color: var(--color-dark-surface);
  color: #FFFFFF;
  padding: 60px 0;
  border-radius: var(--radius-md);
  margin: 50px 0;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.impact-stat-item {
  padding: 20px;
}

.impact-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-warm-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.impact-label {
  font-size: 0.9375rem;
  color: #E8E3DC;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* Symposium & Event Schedule Table */
.schedule-table-wrap {
  overflow-x: auto;
  margin: 28px 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #FFFFFF;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.schedule-table th {
  background-color: var(--color-canvas);
  color: var(--color-text-primary);
  padding: 16px 20px;
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
}

.schedule-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-subdued);
}

.schedule-table tr:last-child td {
  border-bottom: none;
}

.schedule-table tr:hover td {
  background-color: rgba(200, 125, 85, 0.04);
}

/* Form Styles */
.form-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-subtle);
  margin: 32px 0;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text-primary);
  background-color: #FFFFFF;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-warm-accent);
  box-shadow: 0 0 0 3px rgba(200, 125, 85, 0.15);
}

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

/* Modal Popup */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(28, 26, 23, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  padding: 20px;
}

.modal-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 36px;
  max-width: 540px;
  width: 100%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  text-align: center;
  transform: scale(0.95);
  transition: transform var(--transition-fast);
  position: relative;
}

.modal-backdrop.is-active .modal-content {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-subdued);
}

.modal-icon-success {
  width: 60px;
  height: 60px;
  background-color: #E8F5E9;
  color: var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.75rem;
}

/* Global Footer */
.site-footer {
  background-color: var(--color-dark-surface);
  color: #E8E3DC;
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 60px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand h4 {
  color: #FFFFFF;
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.footer-brand p {
  color: #BDB7AD;
  font-size: 0.875rem;
  margin-bottom: 16px;
}

.footer-col h5 {
  color: #FFFFFF;
  font-size: 1rem;
  margin-bottom: 16px;
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: #BDB7AD;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: #FFFFFF;
}

.footer-admin-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 20px;
  font-size: 0.8125rem;
  color: #BDB7AD;
  line-height: 1.6;
  margin-bottom: 32px;
}

.footer-admin-box strong {
  color: #FFFFFF;
}

.footer-disclosure-text {
  font-size: 0.8125rem;
  color: #9C958A;
  line-height: 1.6;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 24px;
}

.footer-copyright {
  text-align: center;
  font-size: 0.8125rem;
  color: #8A8479;
}

/* Media Queries for Mobile Responsiveness */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }

  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.65rem;
  }

  .top-utility-bar .site-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    gap: 12px;
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-item {
    width: 100%;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 16px;
    border-left: 2px solid var(--color-border);
    margin-top: 6px;
    display: none;
  }

  .nav-item.dropdown-open .dropdown-menu {
    display: block;
  }

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

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

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

  .footer-top-grid {
    grid-template-columns: 1fr;
  }
}