@media (max-width: 768px) {
  .hero-top {
    flex-direction: column;
    align-items: center;
  }
  .profile-img {
    margin-right: 0;
  }
  .hero-info {
    text-align: center;
  }
  .card-grid-2 {
    grid-template-columns: 1fr;
  }
  .nav {
    display: none;
  }
  .burger {
    display: flex;
  }
  .desktop-theme-toggle {
    display: none;
  }
  .hero {
    padding: 1rem;
  }
  .hero-card {
    width: 100%;
    padding: 1rem;
  }
  .hero-card h3 {
    font-size: 1rem;
  }
  .hero-card .verse {
    font-size: 0.9rem;
  }
  .hero-card p {
    font-size: 0.9rem;
  }
  .hero-card .meta {
    font-size: 0.9rem;
  }
  .daily-verse-card {
    padding: 1rem;
    margin: 1rem auto;
  }
  .daily-verse-card h3 {
    font-size: 1rem;
  }
  .center-verse {
    font-size: 0.9rem;
  }
  #daily-reflection {
    font-size: 0.9rem;
  }
  .story-summary {
    font-size: 0.9rem;
    padding: 14px 18px;
  }
  .story-content {
    font-size: 0.9rem;
  }
  .mobile-menu .close-btn {
    position: absolute;
    top: 0.8rem;
    right: 0.8rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
}

@media (min-width: 769px) and (max-width: 899px) {
  .header-inner, .content {
    padding: 1rem 1.5rem;
  }
  .nav {
    display: none;
  }
  .burger {
    display: flex;
  }
  .desktop-theme-toggle {
    display: none;
  }
  .hero-card {
    padding: 1.5rem;
    max-width: 750px;
  }
  .hero-card h3 {
    font-size: 1.3rem;
  }
  .hero-card .verse {
    font-size: 1.1rem;
  }
  .hero-card .meta {
    font-size: 0.9rem;
  }
  .story-summary {
    font-size: 1rem;
    padding: 1rem 1.2rem;
  }
  .story-content {
    font-size: 1rem;
  }
  .daily-verse-card {
    padding: 1.2rem;
  }
  .daily-verse-card h3 {
    font-size: 1.2rem;
  }
  .center-verse {
    font-size: 1rem;
  }
  #daily-reflection {
    font-size: 0.95rem;
  }
  .footer {
    font-size: 0.9rem;
    padding: 2rem;
  }
  .footer-container {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .footer-section {
    flex: 1 1 45%;
  }
  .footer-section h3 {
    font-size: 0.9rem;
  }
  .footer-description {
    font-size: 0.9rem;
  }
  .footer-bottom {
    font-size: 0.7rem; 
  }
  .footer .meta {
    font-size: 0.7rem; 
  }
  .mobile-menu .close-btn {
    position: absolute;
    top: 0.8rem;
    right: 0.8rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .simple-explanation-btn {
    padding: 0.7rem 1.2rem;
    min-width: 135px;
    font-size: 0.9rem;
  }
  .simple-explanation-btn.is-open {
    min-width: 150px;
  }
  .simple-explanation-container {
    padding: 0 1rem;
  }
  .simple-explanation-container.open {
    padding: 1rem;
  }
}

@media (min-width: 900px) {
  .nav {
    display: none;
  }
  .burger {
    display: flex;
  }
  .desktop-theme-toggle {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr 1fr;
    padding: 2rem 1rem;
  }
  .hero.hero-centered {
    grid-template-columns: 1fr;
  }
  .video-row {
    flex-wrap: wrap;
    overflow-x: visible;
    justify-content: center;
  }
  .video-card {
    flex: 1 1 calc(20% - 1rem);
    max-width: 300px;
  }
  .video-card iframe {
    height: 180px;
  }
  .footer {
    padding: 2.5rem;
    font-size: 0.95rem;
  }
  .footer-container {
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
  }
  .footer-section {
    flex: 1 1 200px;
    min-width: 200px;
  }
  .footer-section h3 {
    font-size: 1rem;
  }
  .footer-description {
    font-size: 0.9rem;
  }
  .footer-bottom {
    font-size: 0.7rem; 
  }
  .footer .meta {
    font-size: 0.7rem; 
  }
}

@media (min-width: 1024px) {
  .nav {
    display: flex;
  }
  .burger {
    display: none;
  }
  .desktop-theme-toggle {
    display: block;
  }
  .video-grid iframe {
    height: 220px;
  }
  .hero {
    padding: 2rem 2rem;
  }
  .header-inner {
    padding: 1rem 2rem;
  }
  .hero-card {
    padding: 1.5rem;
  }
  .hero-card h3 {
    font-size: 1.4rem;
  }
  .hero-card .verse {
    font-size: 1.1rem;
  }
  .hero-card .meta {
    font-size: 0.9rem;
  }
  .daily-verse-card {
    padding: 1.8rem 1.25rem;
    max-width: 90%;
  }
  .daily-verse-card h3 {
    font-size: 1.4rem;
  }
  .center-verse {
    font-size: 1.1rem;
  }
  #daily-reflection {
    padding: 0.95rem 1.1rem;
    font-size: 1rem;
  }
   .nav a {
    font-size: 1.1rem;
    padding: 8px 12px;
  }
  .simple-explanation-btn {
    padding: 0.8rem 1.4rem;
    min-width: 150px;
    font-size: 1rem;
  }
  .simple-explanation-btn.is-open {
    min-width: 165px;
    padding: 0.8rem 1.2rem;
  }
  .simple-explanation-container {
    margin-top: 0.8rem;
    padding: 0 1.5rem;
  }
  .simple-explanation-container.open {
    padding: 1.2rem 1.5rem;
  }
  .simple-explanation-container p {
    font-size: 1rem;
  }
  .footer {
    padding: 3rem;
    font-size: 1rem;
  }
  .footer-title {
    font-size: 1.1rem; 
  }
  .footer-description {
    font-size: 0.9rem; 
  }
  .footer-container {
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
  }
  .footer-section {
    flex: 1 1 250px;
    min-width: 250px;
  }
  .footer-section h3 {
    font-size: 1.05rem;
  }
  .footer-bottom {
    font-size: 0.8rem; 
  }
  .footer .meta {
    font-size: 0.8rem; 
  }
}

@media (min-width: 1600px) {
   .nav {
    display: flex;
  }
  .burger {
    display: none;
  }
  .desktop-theme-toggle {
    display: block;
  }
  .hero {
    max-width: 1800px;
    gap: 3rem;
    justify-content: center;
  }
  .header-inner {
    max-width: 1600px;
  }
  .hero-card {
    padding: 3rem;
  }
  .brand h1 {
    font-size: 1.2rem;
  }
  .nav a {
    font-size: 1.1rem;
    padding: 8px 12px;
  }
  .footer {
    padding: 3.5rem;
    font-size: 1rem;
  }
  .footer-title {
    font-size: 1rem; 
  }
  .footer-description {
    font-size: 0.9rem;
  }
  .footer-container {
    gap: 2.5rem;
    justify-content: space-between;
  }
  .footer-section {
    flex: 1 1 200px;
    min-width: 200px;
  }
  .footer-section h3 {
    font-size: 1.1rem;
  }
  .footer-bottom {
    font-size: 0.75rem; 
  }
  .footer .meta {
    font-size: 0.75rem; 
  }
}

@media (min-width: 2000px) {
   .nav {
    display: flex;
  }
  .burger {
    display: none;
  }
  .desktop-theme-toggle {
    display: block;
  }
  .hero {
    max-width: 2200px;
    gap: 4rem;
    justify-content: center;
  }
  .hero-card {
    padding: 4rem;
  }
  .footer {
    padding: 4rem;
    font-size: 1.1rem;
  }
  .footer-title {
    font-size: 1rem;
  }
  .footer-description {
    font-size: 0.9rem; 
  }
  .footer-container {
    gap: 3rem;
    justify-content: space-between;
  }
  .footer-section {
    flex: 1 1 250px;
    min-width: 250px;
  }
  .footer-section h3 {
    font-size: 1.2rem;
  }
  .footer-bottom {
    font-size: 0.7rem; 
  }
  .footer .meta {
    font-size: 0.7rem; 
  }
   .nav a {
    font-size: 1.1rem;
    padding: 8px 12px;
  }
}