/* ============================================
   RESPONSIVE STYLES
   Mobile-first responsive breakpoints
   ============================================ */

/* === Tablet & Below (max-width: 1024px) === */
@media (max-width: 1024px) {
  .info-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .bio-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .bio-image {
    max-width: 500px;
    margin: 0 auto;
  }

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

  .reform-cards {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 180px);
  }

  .gallery-grid .gallery-item:first-child {
    grid-column: span 2;
    grid-row: span 2;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .inform-layout {
    grid-template-columns: 1fr;
  }

  .inform-sidebar {
    position: static;
  }

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

  .hero-slide .slide-content {
    padding-right: 20%;
  }

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

  .media-masonry {
    columns: 2;
  }

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

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

  .do-theme-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-layout {
    grid-template-columns: 1fr;
  }

  .content-sidebar {
    order: 2;
  }

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

  .do-filter-bar {
    grid-template-columns: 1fr 1fr;
  }

  .do-filter-actions {
    grid-column: 1 / -1;
  }
}

/* === Mobile Large (max-width: 768px) === */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .section-padding {
    padding: var(--space-3xl) 0;
  }

  /* Navigation */
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: rgba(65, 105, 225, 0.98);
    backdrop-filter: var(--glass-blur-heavy);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 30px 30px;
    gap: 4px;
    transition: right var(--transition-med);
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 999;
  }

  .nav-menu .nav-menu-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding-bottom: 24px;
  }

  .nav-menu .menu-item {
    width: 100%;
  }

  .nav-menu {
    overflow-y: auto;
  }

  .nav-menu .menu-item-has-children > a {
    padding-right: 40px;
  }

  .nav-menu .menu-item-has-children > a::before {
    right: 16px;
  }

  .nav-menu .sub-menu {
    position: static;
    min-width: 100%;
    margin: 6px 0 4px;
    padding: 6px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(9, 21, 45, 0.55);
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }

  .nav-menu .sub-menu::before {
    display: none;
  }

  .nav-menu .menu-item.submenu-open > .sub-menu {
    display: block;
  }

  .nav-menu .sub-menu a {
    padding: 10px 12px;
    font-size: 0.9rem;
    border-radius: 8px;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-menu a {
    display: block;
    width: 100%;
    padding: 14px 16px;
    font-size: 1.05rem;
    line-height: 1.45;
    white-space: normal;
  }

  .nav-menu .menu-item-cta {
    width: 100%;
    margin-top: 6px;
  }

  .nav-cta {
    width: 100% !important;
    text-align: center;
    margin-top: var(--space-md);
  }

  .nav-toggle {
    display: flex;
  }

  /* Mobile overlay */
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
  }

  .nav-overlay.open {
    display: block;
  }

  /* Hero */
  .hero {
    min-height: 600px;
  }

  .hero-slide .slide-content {
    padding: 0 var(--space-xl);
    padding-right: var(--space-xl);
    padding-top: 120px;
    justify-content: flex-start;
  }

  .hero-slide .slide-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
  }

  .hero-slide .slide-desc {
    font-size: 0.95rem;
  }

  .hero-arrow {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .hero-arrow.prev { left: 15px; }
  .hero-arrow.next { right: 15px; }

  .hero-scroll { display: none; }

  /* Info Cards */
  .info-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Positions */
  .position-card {
    min-width: 240px;
  }

  /* Plan Counter */
  .plan-counter-row {
    gap: var(--space-xl);
  }

  .plan-day-counter .day-number {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

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

  /* Dashboard */
  .dashboard-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  .dashboard-stat .stat-circle {
    width: 100px;
    height: 100px;
  }

  .dashboard-stat .stat-number {
    font-size: 1.3rem;
  }

  /* Reform */
  .reform-cards {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  /* Events */
  .events-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 150px);
  }

  .gallery-grid .gallery-item:first-child {
    grid-column: span 2;
    grid-row: span 1;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  /* Inform */
  .inform-categories {
    grid-template-columns: repeat(3, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Timeline */
  .timeline-container::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    flex-direction: row;
    padding-left: 50px;
    padding-right: 0;
    text-align: left;
  }

  .timeline-item .timeline-dot {
    left: 20px;
  }

  /* News */
  .news-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  /* Media */
  .media-masonry {
    columns: 2;
  }

  /* About */
  .about-detail-grid {
    grid-template-columns: 1fr;
  }

  .do-theme-grid {
    grid-template-columns: 1fr;
  }

  .do-single-meta {
    grid-template-columns: 1fr;
  }

  .do-filter-bar {
    grid-template-columns: 1fr;
  }

  .do-filter-actions {
    width: 100%;
  }

  .do-filter-actions .btn {
    flex: 1;
    justify-content: center;
  }

  .content-hero {
    padding: 130px 0 56px;
  }

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

  .error-widget-grid {
    grid-template-columns: 1fr;
  }

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

/* === Mobile Small (max-width: 480px) === */
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .container {
    padding: 0 var(--space-md);
  }

  /* Hero */
  .hero {
    min-height: 550px;
  }

  .hero-slide .slide-content {
    padding-top: 100px;
  }

  .hero-slide .slide-actions {
    flex-direction: column;
  }

  .hero-slide .slide-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-dots {
    bottom: 20px;
  }

  /* Info Cards */
  .info-cards-grid {
    grid-template-columns: 1fr;
    max-width: 350px;
    margin: 0 auto;
  }

  /* Dashboard */
  .dashboard-grid {
    grid-template-columns: 1fr;
    max-width: 250px;
    margin: 0 auto;
  }

  .dashboard-stat .stat-circle {
    width: 120px;
    height: 120px;
  }

  .dashboard-stat .stat-number {
    font-size: 1.5rem;
  }

  /* Inform */
  .inform-categories {
    grid-template-columns: repeat(2, 1fr);
  }

  .priority-selector {
    flex-direction: column;
  }

  /* Plan Categories */
  .plan-categories {
    grid-template-columns: 1fr;
    max-width: 300px;
    margin: var(--space-2xl) auto 0;
  }

  /* Plan Item */
  .plan-item {
    grid-template-columns: auto 1fr;
    gap: var(--space-md);
  }

  .plan-item .item-progress {
    grid-column: 1 / -1;
    text-align: left;
    min-width: unset;
  }

  /* Plan Tabs */
  .plan-tabs {
    gap: var(--space-xs);
  }

  .plan-tab {
    padding: 8px 16px;
    font-size: 0.82rem;
  }

  /* Section headers */
  .section-header h2 {
    font-size: 1.5rem;
  }

  /* Page hero */
  .page-hero {
    padding: 130px 0 60px;
  }

  .page-hero h1 {
    font-size: 1.8rem;
  }

  /* Bio stats */
  .bio-content .bio-stats {
    flex-wrap: wrap;
    gap: var(--space-lg);
  }

  /* Scroll top */
  .scroll-top {
    width: 44px;
    height: 44px;
    bottom: 20px;
    right: 20px;
  }
}

/* === Large Screens (min-width: 1440px) === */
@media (min-width: 1440px) {
  .container {
    max-width: 1400px;
  }

  .hero-slide .slide-content {
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
  }

  .gallery-grid {
    grid-template-rows: repeat(2, 250px);
  }
}

/* === Print Styles === */
@media print {
  .navbar,
  .hero-dots,
  .hero-arrow,
  .hero-scroll,
  .scroll-top,
  .footer-social,
  .btn,
  .nav-toggle {
    display: none !important;
  }

  body {
    background: white;
    color: #333;
  }

  .glass-card {
    background: #f9f9f9;
    border: 1px solid #ddd;
    backdrop-filter: none;
  }
}

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

  .hero-slide .slide-bg {
    animation: none;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}