/* ========================================
   RESPONSIVE DESIGN - Jigyasu Sapiens Theme
   ======================================== */

/* LARGE SCREENS (1280px+) */
@media (min-width: 1281px) {
  .container {
    max-width: 1280px;
  }
}

/* DESKTOP (1025px - 1280px) */
@media (max-width: 1280px) {
  .container {
    max-width: 1024px;
  }
}

/* TABLET LANDSCAPE (768px - 1024px) */
@media (max-width: 1024px) {
  :root {
    font-size: 15px;
  }

  .container {
    max-width: 100%;
    padding: 0 1.25rem;
  }

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

  .hero-copy h1 {
    font-size: clamp(2.4rem, 4vw, 3.5rem);
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

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

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

/* TABLET PORTRAIT (600px - 768px) */
@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }

  .container {
    padding: 0 1rem;
  }

  /* HEADER */
  .header-inner {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .logo {
    font-size: 1.15rem;
    flex: 1;
  }

  .nav-toggle {
    display: flex;
    order: 3;
  }

  .navbar {
    width: 100%;
    order: 4;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(8, 16, 30, 0.98);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1rem 1.25rem;
    gap: 0.5rem;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
  }

  .header.open .nav-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-actions {
    width: 100%;
    order: 5;
    justify-content: flex-start;
  }

  /* HERO */
  .hero {
    padding: 2rem 0;
  }

  .hero-copy h1 {
    font-size: 2rem;
  }

  .hero-stat-grid {
    grid-template-columns: 1fr;
  }

  /* CONTENT GRID */
  .blog-grid {
    grid-template-columns: 1fr;
  }

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

  /* CARDS */
  .card-content {
    padding: 1rem;
  }

  .card-title {
    font-size: 1.1rem;
  }

  /* FOOTER */
  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }

  /* FORMS */
  input,
  textarea {
    padding: 0.85rem 1rem;
    font-size: 1rem; /* Prevent zoom on iOS */
  }

  .auth-card {
    padding: 1.5rem;
  }

  /* MODALS */
  .modal-backdrop {
    padding: 1rem;
  }

  .auth-card,
  .summary-card {
    width: 100%;
  }
}

/* MOBILE (400px - 599px) */
@media (max-width: 599px) {
  :root {
    font-size: 13px;
  }

  .container {
    width: calc(100% - 1rem);
    padding: 0;
  }

  /* HEADER */
  .header {
    padding: 0.75rem 0;
  }

  .header-inner {
    gap: 0.5rem;
    padding: 0.75rem 0;
  }

  .logo {
    font-size: 1rem;
  }

  .nav-actions {
    gap: 0.5rem;
  }

  /* HERO */
  .hero {
    padding: 1.5rem 0;
  }

  .hero-copy h1 {
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
  }

  .hero-card {
    padding: 1.25rem;
  }

  .hero-actions {
    gap: 0.75rem;
  }

  .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.85rem;
    width: 100%;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

  /* SECTIONS */
  .section-header {
    margin-bottom: 1.5rem;
  }

  .section-header h2 {
    font-size: 1.6rem;
  }

  /* CARDS */
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .card-content {
    padding: 0.85rem;
  }

  .card-title {
    font-size: 1rem;
  }

  .card-meta {
    gap: 0.5rem;
    font-size: 0.8rem;
  }

  /* FOOTER */
  .footer {
    padding: 1.5rem 0;
  }

  .footer-content {
    gap: 1rem;
  }

  .footer-text {
    font-size: 0.85rem;
  }

  .social-links {
    gap: 0.75rem;
  }

  .social-links a {
    font-size: 1.2rem;
  }

  /* FORMS */
  label {
    font-size: 0.85rem;
  }

  input,
  textarea,
  select {
    padding: 0.75rem 0.9rem;
    font-size: 1rem;
  }

  .auth-form {
    gap: 0.75rem;
  }

  .auth-tabs {
    gap: 0.5rem;
    margin-bottom: 1rem;
  }

  .auth-tabs .tab {
    flex: 1;
    padding: 0.7rem 0.9rem;
    font-size: 0.85rem;
  }

  /* MODALS */
  .auth-card,
  .summary-card {
    padding: 1.25rem;
  }

  .close-btn,
  .close-contact,
  .close-summary {
    width: 2rem;
    height: 2rem;
    font-size: 1.5rem;
    top: 0.75rem;
    right: 0.75rem;
  }

  /* PAGINATION */
  .pagination a,
  .pagination span {
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
  }

  /* UTILITIES */
  .hide-mobile {
    display: none !important;
  }
}

/* SMALL MOBILE (< 400px) */
@media (max-width: 399px) {
  .container {
    width: 100%;
    padding: 0 0.75rem;
  }

  .header-inner {
    padding: 0.5rem 0;
  }

  .logo {
    font-size: 0.95rem;
  }

  .hero-copy h1 {
    font-size: 1.5rem;
  }

  .btn {
    padding: 0.65rem 1rem;
    font-size: 0.8rem;
  }

  .section-header h2 {
    font-size: 1.4rem;
  }

  .card-meta {
    flex-direction: column;
    gap: 0.25rem;
  }

  input,
  textarea {
    font-size: 1.06rem; /* Prevent iOS zoom */
  }
}

/* PRINT STYLES */
@media print {
  .header,
  .footer,
  .nav-actions,
  .modal-backdrop,
  .btn-secondary {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .container {
    max-width: 100%;
  }

  a {
    text-decoration: underline;
  }
}

/* DARK MODE RESPONSIVE (if using dark mode plugin) */
[data-theme="dark"] {
  /* Dark mode colors already defined in style.css */
}

[data-theme="light"] {
  /* Light mode colors already defined in style.css */
}

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

/* ACCESSIBILITY: HIGH CONTRAST MODE */
@media (prefers-contrast: more) {
  .btn-primary {
    border: 2px solid var(--color-accent);
  }

  .blog-card {
    border-width: 2px;
  }

  input,
  textarea {
    border-width: 2px;
  }
}

/* LANDSCAPE ORIENTATION */
@media (orientation: landscape) and (max-height: 600px) {
  .hero {
    padding: 1rem 0;
  }

  .hero-grid {
    grid-template-columns: 1.5fr 1fr;
    gap: 1rem;
  }

  .hero-copy h1 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 0.5rem;
  }

  .hero-actions {
    gap: 0.5rem;
  }
}

/* TOUCH DEVICE OPTIMIZATIONS */
@media (hover: none) and (pointer: coarse) {
  .btn:hover,
  .blog-card:hover {
    /* Remove hover effects on touch devices */
    transform: none;
  }

  .btn:active,
  .blog-card:active {
    /* Add active state instead */
    opacity: 0.8;
  }

  /* Make touch targets larger */
  .btn {
    padding: 1rem 1.5rem;
  }

  button {
    min-height: 44px;
    min-width: 44px;
  }

  a {
    padding: 0.5rem 0;
  }
}