/* ===================================
   NBPF Static Site - Main Stylesheet
   ================================= */

/* ===== 1. CSS RESET / BASE ===== */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Roboto:wght@300;400;500;700&family=Roboto+Slab:wght@400;500;700&display=swap');

:root {
  --navy: #0e3463;
  --navy-light: #12406b;
  --gold: #ffaa01;
  --gold-dark: #e89900;
  --gray-light: #f5f5f5;
  --gray-border: #e0e0e0;
  --text-dark: #333333;
  --text-mid: #555555;
  --text-light: #666666;
  --white: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== 2. TYPOGRAPHY ===== */

h1 {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: clamp(32px, 5vw, 52px);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--navy);
  line-height: 1.2;
}

h2 {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 32px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--navy);
  line-height: 1.2;
}

h3 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--navy);
  line-height: 1.2;
}

h4 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--navy);
  line-height: 1.2;
}

p {
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-mid);
}

a {
  color: var(--navy);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* ===== 3. LAYOUT ===== */

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 70px 24px;
}

.section-alt {
  background-color: var(--gray-light);
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.accent-line {
  width: 60px;
  height: 3px;
  background-color: var(--gold);
  margin: 0 auto;
  display: block;
  border-radius: 2px;
}

/* ===== 4. HEADER / NAV ===== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--navy);
  transition: all 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.top-bar {
  background-color: rgba(0, 0, 0, 0.2);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  padding: 8px 24px;
  display: flex;
  justify-content: flex-end;
  gap: 32px;
}

.top-bar a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.2s ease;
}

.top-bar a:hover {
  color: var(--gold);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
}

.nav-logo img {
  height: 50px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--white);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--gold);
}

.nav-links a.active {
  color: var(--gold);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}

.nav-donate {
  padding: 8px 20px !important;
  font-size: 12px !important;
  letter-spacing: 1.5px;
  white-space: nowrap;
  margin-left: 8px;
}

.mobile-donate {
  display: none;
  background: var(--gold);
  color: var(--navy) !important;
  text-align: center;
  font-weight: 600;
  padding: 14px 24px;
  margin: 8px 24px;
  border-radius: 4px;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  width: 28px;
  height: 3px;
  background-color: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

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

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

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: var(--navy);
  z-index: 999;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: 120px;
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--white);
  padding: 16px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-decoration: none;
  transition: color 0.2s ease;
}

.mobile-nav a:hover {
  color: var(--gold);
}

/* ===== 5. HERO SECTIONS ===== */

.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
  padding: 120px 24px 80px;
  margin-top: 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14, 52, 99, 0.85), rgba(18, 64, 107, 0.85));
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255, 255, 255, 0.03) 35px, rgba(255, 255, 255, 0.03) 70px);
  z-index: 2;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 16px;
}

.hero h1 span {
  display: block;
  color: var(--gold);
  font-size: 0.6em;
  margin-top: 8px;
}

.hero-badge {
  display: inline-block;
  background-color: var(--gold);
  color: var(--navy);
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 6px 20px;
  border-radius: 3px;
  margin-bottom: 16px;
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 32px;
}

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

.btn {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 14px 36px;
  border-radius: 4px;
  text-align: center;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  display: inline-block;
  border: none;
  min-width: 120px;
}

.btn-gold {
  background-color: var(--gold);
  color: var(--navy);
}

a.btn-gold:hover,
button.btn-gold:hover,
.btn-gold:hover {
  background-color: var(--gold-dark);
  color: var(--navy) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 170, 1, 0.3);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.4);
  transition: all 0.2s ease;
}

.btn-outline-light:hover {
  border-color: var(--white);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
  transition: all 0.2s ease;
}

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

.btn-sm {
  padding: 10px 24px;
  font-size: 14px;
  min-width: 100px;
}

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

.card {
  background-color: var(--white);
  border-radius: 10px;
  border: 1px solid var(--gray-border);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  background-color: var(--navy);
  color: var(--white);
}

.card-body {
  padding: 16px 20px;
}

.card.featured {
  border: 2px solid var(--gold);
}

.card.featured .card-header {
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
}

/* ===== 8. GRID LAYOUTS ===== */

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.full-width {
  grid-column: 1 / -1;
}

/* ===== 9. BOARD MEMBER CARDS ===== */

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

.board-card {
  background-color: var(--gray-light);
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid var(--gray-border);
}

.board-card:hover {
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.board-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.board-card .board-name {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 16px;
  text-transform: uppercase;
  color: var(--navy);
  padding: 16px 16px 4px;
  letter-spacing: 0.5px;
}

.board-card .board-title {
  font-family: 'Roboto', sans-serif;
  font-size: 14px;
  color: var(--gold-dark);
  padding: 0 16px 16px;
  font-weight: 500;
}

.board-card .bio-toggle {
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--gold-dark);
  letter-spacing: 1px;
  padding-bottom: 16px;
  cursor: pointer;
  transition: color 0.2s ease;
}

.board-card .bio-toggle:hover {
  color: var(--gold);
}

.board-card .board-bio {
  display: none;
}

/* Board Member Modal */
.board-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.board-modal-overlay.active {
  display: flex;
  opacity: 1;
}

.board-modal {
  background: var(--white);
  border-radius: 12px;
  max-width: 820px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  display: flex;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: modalSlideIn 0.3s ease;
  position: relative;
}

@keyframes modalSlideIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.board-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--gray-light);
  color: var(--text-mid);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
  z-index: 1;
  line-height: 1;
}

.board-modal-close:hover {
  background: var(--gray-border);
  color: var(--navy);
}

.board-modal-photo {
  flex: 0 0 300px;
  max-height: 480px;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
}

.board-modal-photo img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: top center;
  border-radius: 12px 0 0 12px;
}

.board-modal-content {
  flex: 1;
  padding: 40px 36px 36px;
}

.board-modal-content .board-name {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 22px;
  text-transform: uppercase;
  color: var(--navy);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.board-modal-content .board-title {
  font-family: 'Roboto', sans-serif;
  font-size: 15px;
  color: var(--gold-dark);
  font-weight: 500;
  margin-bottom: 20px;
}

.board-modal-content .board-bio {
  display: block;
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.7;
  border-top: 2px solid var(--gold);
  padding-top: 20px;
}

@media (max-width: 768px) {
  .board-modal {
    flex-direction: column;
    max-height: 90vh;
  }

  .board-modal-photo {
    flex: 0 0 auto;
    min-height: 0;
    max-height: 260px;
    overflow: hidden;
  }

  .board-modal-photo img {
    border-radius: 12px 12px 0 0;
    max-height: 260px;
  }

  .board-modal-content {
    padding: 24px 20px 28px;
  }

  .board-modal-content .board-name {
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .board-modal-overlay {
    padding: 12px;
  }

  .board-modal-photo {
    max-height: 200px;
  }

  .board-modal-content {
    padding: 20px 16px 24px;
  }

  .board-modal-content .board-bio {
    font-size: 14px;
  }
}

/* ===== 10. UNDERWRITING / SMALL CARDS ===== */

.uw-card {
  background-color: var(--gray-light);
  border-radius: 8px;
  padding: 28px 20px;
  text-align: center;
  border-left: 4px solid var(--navy);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: all 0.2s ease;
}

.uw-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.uw-card .uw-name {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 18px;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.uw-card .uw-price {
  font-family: 'Roboto Slab', serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--gold-dark);
}

/* ===== 11. TIER CARDS (SPONSORSHIP LEVELS) ===== */

.tier-card {
  background-color: var(--white);
  border-radius: 10px;
  border: 1px solid var(--gray-border);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.tier-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}

.tier-card.featured {
  border: 2px solid var(--gold);
  transform: scale(1.02);
}

.tier-card.featured:hover {
  transform: scale(1.02) translateY(-4px);
}

.tier-card .card-header {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 24px 24px;
  background-color: var(--navy);
}

.tier-name {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 8px;
}

.tier-price {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 26px;
  color: var(--gold);
}

.tier-body {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.tier-body ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  flex-grow: 1;
}

.tier-body li {
  padding: 10px 0 10px 28px;
  position: relative;
  font-size: 15px;
  color: var(--text-mid);
  border-bottom: 1px solid #f0f0f0;
  line-height: 1.6;
}

.tier-body li:last-child {
  border-bottom: none;
}

.tier-body li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold-dark);
  font-weight: 700;
  font-size: 16px;
}

.tier-card .btn {
  width: 100%;
  margin-top: auto;
}

/* ===== 12. CTA SECTION ===== */

.cta-section {
  position: relative;
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
  padding: 70px 24px;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14, 52, 99, 0.8), rgba(18, 64, 107, 0.8));
  z-index: 1;
}

.cta-section-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}

/* ===== 13. FOOTER ===== */

.site-footer {
  background-color: var(--navy);
  color: var(--white);
  padding: 60px 24px 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1080px;
  margin: 0 auto 40px;
}

.footer-logo img {
  height: 50px;
  width: auto;
  margin-bottom: 16px;
  display: block;
}

.footer-description {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
}

.footer-links h4 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
}

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

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

.footer-contact h4 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 8px;
  line-height: 1.6;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color 0.2s ease;
  font-size: 14px;
}

.footer-contact a:hover {
  color: var(--white);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social a {
  color: var(--white);
  font-size: 20px;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.2s ease;
}

.footer-social a:hover {
  color: var(--gold);
  transform: scale(1.1);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}

.footer-address {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 8px;
  line-height: 1.6;
}

/* ===== 14. FORM STYLES ===== */

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

.form-label {
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--navy);
  display: block;
  margin-bottom: 6px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-border);
  border-radius: 4px;
  font-family: 'Roboto', sans-serif;
  font-size: 15px;
  color: var(--text-dark);
  transition: border-color 0.2s ease;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--navy);
  outline: none;
  box-shadow: 0 0 0 3px rgba(14, 52, 99, 0.1);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
  font-family: 'Roboto', sans-serif;
}

/* ===== 15. UTILITY CLASSES ===== */

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

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

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

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

.mt-1 {
  margin-top: 8px;
}

.mt-2 {
  margin-top: 16px;
}

.mt-3 {
  margin-top: 24px;
}

.mt-4 {
  margin-top: 40px;
}

.mb-1 {
  margin-bottom: 8px;
}

.mb-2 {
  margin-bottom: 16px;
}

.mb-3 {
  margin-bottom: 24px;
}

.mb-4 {
  margin-bottom: 40px;
}

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

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

/* Focus styles for keyboard navigation */
a:focus-visible,
button:focus-visible,
.board-card:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.form-input:focus-visible,
.form-textarea:focus-visible {
  outline: 3px solid var(--navy);
  outline-offset: 1px;
}

/* Skip to content link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 12px 24px;
  background: var(--navy);
  color: var(--white);
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
}

.skip-link:focus {
  top: 0;
}

/* Board card keyboard accessibility */
.board-card:focus {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* ===== 16. ANIMATIONS ===== */

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 0.6s ease;
}

/* ===== 17. RESPONSIVE - 768px BREAKPOINT ===== */

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
  }

  .nav-donate {
    display: none;
  }

  .mobile-donate {
    display: block;
  }

  .hero {
    padding: 100px 20px 50px;
    margin-top: 70px;
  }

  .hero h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 26px;
  }

  h3 {
    font-size: 18px;
  }

  h4 {
    font-size: 16px;
  }

  .section {
    padding: 50px 20px;
  }

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

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

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .board-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons .btn {
    width: 100%;
    max-width: 280px;
  }

  .top-bar {
    flex-direction: column;
    gap: 8px;
    padding: 12px 20px;
    justify-content: flex-start;
    font-size: 12px;
  }

  .nav-container {
    padding: 12px 20px;
  }

  .container {
    padding: 0 20px;
  }
}

/* ===== 18. RESPONSIVE - 480px BREAKPOINT ===== */

@media (max-width: 480px) {
  h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 22px;
  }

  h3 {
    font-size: 16px;
  }

  h4 {
    font-size: 14px;
  }

  .hero {
    padding: 80px 16px 40px;
    margin-top: 60px;
  }

  .hero h1 {
    font-size: 22px;
  }

  .hero p {
    font-size: 16px;
  }

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

  .board-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .section {
    padding: 40px 16px;
  }

  .cta-buttons .btn {
    max-width: 100%;
    padding: 12px 20px;
    font-size: 14px;
  }

  .container {
    padding: 0 16px;
  }

  .top-bar {
    padding: 8px 16px;
    gap: 6px;
  }

  .nav-container {
    padding: 10px 16px;
  }

  .nav-logo img {
    height: 42px;
  }

  .btn {
    padding: 12px 28px;
    font-size: 14px;
  }

  p {
    font-size: 15px;
  }

  .section-header h2 {
    font-size: 20px;
  }
}

/* ===== 19. PRINT STYLES ===== */

@media print {
  .site-header,
  .site-footer,
  .mobile-toggle,
  .mobile-nav,
  .btn,
  .cta-section {
    display: none !important;
  }

  body {
    background-color: var(--white);
    color: var(--text-dark);
  }

  a {
    color: var(--text-dark);
  }

  h1,
  h2,
  h3,
  h4 {
    color: var(--text-dark);
    page-break-after: avoid;
  }

  p {
    color: var(--text-dark);
    page-break-inside: avoid;
  }

  .hero {
    background: none;
    padding: 20px;
    margin-top: 0;
  }

  .hero::before,
  .hero::after {
    display: none;
  }

  .section {
    page-break-inside: avoid;
  }
}