/* Responsive Styles for Foundsy - Mobile-First Approach */

/* ==========================================
   RESPONSIVE BREAKPOINTS
   ========================================== */

/*
   Mobile First Approach:
   - Base styles are for mobile (320px+)
   - sm: 576px and up (landscape phones)
   - md: 768px and up (tablets)
   - lg: 992px and up (desktops)
   - xl: 1200px and up (large desktops)
   - xxl: 1400px and up (extra large desktops)
*/

/* ==========================================
   GLOBAL RESPONSIVE UTILITIES
   ========================================== */

/* Container responsive behavior */
.container {
  width: 100%;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 576px) {
  .container {
    max-width: 540px;
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

/* Responsive Typography */
html {
  font-size: 14px;
}

@media (min-width: 576px) {
  html {
    font-size: 15px;
  }
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

/* Responsive Headings */
h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

@media (min-width: 576px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.75rem; }
}

@media (min-width: 768px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.5rem; }
  h3 { font-size: 2rem; }
}

@media (min-width: 992px) {
  h1 { font-size: 3.5rem; }
}

/* ==========================================
   HEADER & NAVIGATION RESPONSIVE
   ========================================== */

/* Mobile Navigation */
@media (max-width: 991px) {
  .navbar {
    padding: var(--spacing-md);
    position: relative;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--gray-200);
    border-top: none;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-xl);
    flex-direction: column;
    gap: 0;
    z-index: var(--z-dropdown);
    animation: slideDownMenu 0.3s ease-out;
  }

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

  .nav-item {
    border-bottom: 1px solid var(--gray-100);
  }

  .nav-item:last-child {
    border-bottom: none;
  }

  .nav-link {
    padding: var(--spacing-lg);
    border-radius: 0;
    display: block;
    width: 100%;
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-link.active {
    background: var(--primary-color);
    color: white;
  }

  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
  }

  .mobile-menu-toggle:hover {
    background: var(--gray-100);
  }

  .mobile-menu-toggle.active {
    background: var(--primary-color);
    color: white;
  }

  /* Hide desktop auth buttons on mobile, show in menu instead */
  .auth-buttons {
    display: none;
  }

  .nav-menu .auth-buttons {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
  }

  .nav-menu .btn {
    justify-content: center;
    width: 100%;
  }

  /* User menu responsive */
  .user-menu .dropdown-menu {
    right: var(--spacing-md);
    left: var(--spacing-md);
    width: auto;
    min-width: auto;
  }
}

/* Tablet Navigation */
@media (min-width: 768px) and (max-width: 991px) {
  .nav-menu {
    gap: var(--spacing-lg);
  }

  .navbar {
    padding: var(--spacing-lg);
  }
}

/* ==========================================
   HERO SECTION RESPONSIVE
   ========================================== */

.hero-section {
  padding-top: 80px;
  min-height: 100vh;
}

/* Mobile Hero */
@media (max-width: 767px) {
  .hero-section {
    padding-top: 70px;
    min-height: auto;
    padding-bottom: var(--spacing-2xl);
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }

  .hero-title {
    font-size: 2.25rem;
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 300px;
    margin: 0 auto;
  }

  .stat-number {
    font-size: 1.75rem;
  }

  .hero-visual {
    height: 300px;
    order: -1;
  }

  .hero-card {
    position: static !important;
    margin-bottom: var(--spacing-lg);
    max-width: 100%;
    animation: none;
  }

  .hero-card.card-2,
  .hero-card.card-3 {
    display: none;
  }
}

/* Tablet Hero */
@media (min-width: 768px) and (max-width: 991px) {
  .hero-content {
    gap: var(--spacing-2xl);
  }

  .hero-title {
    font-size: 2.75rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    max-width: 400px;
    margin: 0 auto;
  }

  .hero-visual {
    height: 350px;
  }
}

/* Desktop Hero */
@media (min-width: 992px) {
  .hero-section {
    padding-top: 90px;
  }

  .hero-title {
    font-size: 3.5rem;
  }
}

/* ==========================================
   FEATURES SECTION RESPONSIVE
   ========================================== */

/* Mobile Features */
@media (max-width: 767px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .feature-card {
    padding: var(--spacing-xl);
    text-align: center;
  }

  .feature-icon {
    margin: 0 auto var(--spacing-lg);
  }

  .feature-list {
    text-align: left;
  }
}

/* Tablet Features */
@media (min-width: 768px) and (max-width: 991px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================
   HOW IT WORKS RESPONSIVE
   ========================================== */

/* Mobile Timeline */
@media (max-width: 767px) {
  .process-timeline::before {
    left: 30px;
  }

  .timeline-item {
    flex-direction: row;
    align-items: flex-start;
    padding-left: 80px;
    position: relative;
  }

  .timeline-item:nth-child(even) {
    flex-direction: row;
  }

  .timeline-marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
  }

  .timeline-content {
    padding: 0;
    max-width: none;
    text-align: left;
    margin-top: var(--spacing-md);
  }

  .timeline-item:nth-child(even) .timeline-content {
    text-align: left;
  }
}

/* ==========================================
   BROWSE SECTION RESPONSIVE
   ========================================== */

/* Mobile Browse */
@media (max-width: 767px) {
  .browse-controls {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .search-container {
    max-width: none;
  }

  .filter-container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .filter-select {
    min-width: auto;
  }

  .business-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .business-card {
    padding: var(--spacing-lg);
  }

  .business-meta {
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: flex-start;
  }
}

/* Tablet Browse */
@media (min-width: 768px) and (max-width: 991px) {
  .browse-controls {
    justify-content: center;
    gap: var(--spacing-md);
  }

  .search-container {
    flex: 1;
    max-width: 300px;
  }

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

/* ==========================================
   ABOUT & CONTACT RESPONSIVE
   ========================================== */

/* Mobile About */
@media (max-width: 767px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }

  .about-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 300px;
    margin: 0 auto;
  }

  .about-visual {
    order: -1;
    height: 250px;
  }
}

/* Mobile Contact */
@media (max-width: 767px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .contact-info {
    order: 1;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
  }

  .contact-item {
    flex: 1;
    min-width: 200px;
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }

  .contact-form {
    order: 0;
    padding: var(--spacing-lg);
  }

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

/* ==========================================
   FOOTER RESPONSIVE
   ========================================== */

/* Mobile Footer */
@media (max-width: 767px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .footer-description {
    max-width: none;
  }

  .footer-links {
    align-items: center;
  }

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

/* Tablet Footer */
@media (min-width: 768px) and (max-width: 991px) {
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
  }

  .footer-section:last-child {
    grid-column: 2 / -1;
    text-align: center;
  }
}

/* ==========================================
   MODAL RESPONSIVE
   ========================================== */

/* Mobile Modal */
@media (max-width: 767px) {
  .modal-content {
    width: 95%;
    max-width: none;
    margin: var(--spacing-md);
    max-height: calc(100vh - 2rem);
  }

  .auth-container {
    padding: var(--spacing-lg);
  }

  .auth-title {
    font-size: 1.75rem;
  }

  .user-type-selector {
    grid-template-columns: 1fr;
    padding: var(--spacing-sm);
  }

  .option-content {
    padding: var(--spacing-md);
  }

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

  .form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .modal-close {
    top: var(--spacing-md);
    right: var(--spacing-md);
  }
}

/* ==========================================
   DASHBOARD RESPONSIVE OVERRIDES
   ========================================== */

/* Mobile Dashboard */
@media (max-width: 991px) {
  .dashboard-section {
    padding-top: 70px;
  }

  .dashboard-container {
    grid-template-columns: 1fr;
    padding: var(--spacing-md);
    gap: var(--spacing-lg);
  }

  .dashboard-sidebar {
    position: static;
    margin-bottom: 0;
    border-radius: var(--radius-lg);
  }

  .sidebar-header {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .sidebar-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
  }

  .sidebar-nav-link {
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    font-size: 0.875rem;
    text-align: center;
  }

  .sidebar-nav-icon {
    width: 24px;
    height: 24px;
  }

  .nav-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    margin-left: 0;
  }

  .dashboard-header {
    padding: var(--spacing-lg);
    text-align: center;
  }

  .dashboard-title {
    font-size: 1.75rem;
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .dashboard-actions {
    justify-content: center;
    flex-wrap: wrap;
  }

  .dashboard-content {
    padding: var(--spacing-lg);
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .quick-actions {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .quick-action-btn {
    justify-content: center;
  }

  /* Dashboard Tables */
  .table-header {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: stretch;
    padding: var(--spacing-md);
  }

  .table-actions {
    justify-content: center;
  }

  .dashboard-table {
    font-size: 0.875rem;
  }

  .dashboard-table th,
  .dashboard-table td {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  /* Make tables horizontally scrollable on mobile */
  .dashboard-table-container {
    overflow-x: auto;
  }

  .dashboard-table {
    min-width: 600px;
  }

  /* Activity Feed */
  .activity-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .activity-icon {
    align-self: flex-start;
  }

  /* Charts */
  .chart-wrapper {
    height: 250px;
  }

  .chart-header {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: stretch;
  }

  .chart-filters {
    justify-content: center;
    flex-wrap: wrap;
  }

  /* Dashboard Notifications */
  .dashboard-notifications {
    position: static;
    width: 100%;
    margin-bottom: var(--spacing-lg);
  }
}

/* Tablet Dashboard */
@media (min-width: 768px) and (max-width: 991px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .chart-wrapper {
    height: 300px;
  }
}

/* Large Dashboard */
@media (min-width: 1200px) {
  .dashboard-container {
    max-width: 1400px;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-2xl);
  }

  .dashboard-sidebar {
    padding: var(--spacing-2xl);
  }

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

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

/* ==========================================
   FORM RESPONSIVE
   ========================================== */

/* Mobile Forms */
@media (max-width: 767px) {
  .dashboard-form {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
  }

  .form-section-title {
    font-size: 1.125rem;
  }

  .file-upload-area {
    padding: var(--spacing-lg);
  }

  .upload-icon {
    width: 40px;
    height: 40px;
  }

  .file-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .file-actions {
    align-self: flex-end;
  }
}

/* ==========================================
   BUTTON RESPONSIVE
   ========================================== */

/* Mobile Buttons */
@media (max-width: 767px) {
  .btn-large {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.95rem;
  }

  .hero-buttons .btn,
  .dashboard-actions .btn {
    min-width: 160px;
  }
}

/* ==========================================
   UTILITY CLASSES FOR RESPONSIVE
   ========================================== */

/* Display utilities */
.d-mobile-none { display: none; }
.d-tablet-none { display: block; }
.d-desktop-none { display: block; }

@media (min-width: 576px) {
  .d-mobile-none { display: block; }
  .d-mobile-only { display: none; }
}

@media (min-width: 768px) {
  .d-tablet-none { display: none; }
  .d-tablet-only { display: none; }
}

@media (min-width: 992px) {
  .d-desktop-none { display: none; }
  .d-desktop-only { display: block; }
}

/* Text alignment utilities */
@media (max-width: 767px) {
  .text-mobile-center { text-align: center; }
  .text-mobile-left { text-align: left; }
  .text-mobile-right { text-align: right; }
}

/* Spacing utilities for mobile */
@media (max-width: 767px) {
  .mb-mobile-0 { margin-bottom: 0; }
  .mb-mobile-sm { margin-bottom: var(--spacing-sm); }
  .mb-mobile-md { margin-bottom: var(--spacing-md); }
  .mb-mobile-lg { margin-bottom: var(--spacing-lg); }

  .mt-mobile-0 { margin-top: 0; }
  .mt-mobile-sm { margin-top: var(--spacing-sm); }
  .mt-mobile-md { margin-top: var(--spacing-md); }
  .mt-mobile-lg { margin-top: var(--spacing-lg); }

  .p-mobile-sm { padding: var(--spacing-sm); }
  .p-mobile-md { padding: var(--spacing-md); }
  .p-mobile-lg { padding: var(--spacing-lg); }
}

/* ==========================================
   ANIMATIONS FOR RESPONSIVE
   ========================================== */

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

@keyframes mobileSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile-specific animations */
@media (max-width: 767px) {
  .feature-card,
  .business-card,
  .dashboard-card {
    animation: mobileSlideUp 0.6s ease-out;
  }

  .feature-card:nth-child(1) { animation-delay: 0.1s; }
  .feature-card:nth-child(2) { animation-delay: 0.2s; }
  .feature-card:nth-child(3) { animation-delay: 0.3s; }
  .feature-card:nth-child(4) { animation-delay: 0.4s; }
}

/* ==========================================
   ACCESSIBILITY & TOUCH IMPROVEMENTS
   ========================================== */

/* Increase touch targets on mobile */
@media (max-width: 767px) {
  .btn,
  .nav-link,
  .sidebar-nav-link,
  .user-avatar,
  .mobile-menu-toggle,
  .modal-close,
  .toast-close {
    min-height: 44px;
    min-width: 44px;
  }

  /* Better spacing for touch */
  .auth-buttons .btn,
  .dashboard-actions .btn {
    padding: var(--spacing-md) var(--spacing-xl);
  }

  /* Larger form inputs */
  .form-group input,
  .form-group textarea,
  .form-group select,
  .search-input,
  .filter-select {
    min-height: 48px;
    font-size: 16px; /* Prevents zoom on iOS */
  }

  .form-group textarea {
    min-height: 120px;
  }
}

/* ==========================================
   PRINT STYLES
   ========================================== */

@media print {
  * {
    print-color-adjust: exact !important;
    -webkit-print-color-adjust: exact !important;
  }

  .header,
  .footer,
  .mobile-menu-toggle,
  .auth-buttons,
  .user-menu,
  .modal,
  .toast,
  .dashboard-sidebar,
  .dashboard-actions,
  .quick-actions,
  .file-actions,
  .notification-item {
    display: none !important;
  }

  .container {
    max-width: none !important;
    padding: 0 !important;
  }

  .section {
    padding: var(--spacing-lg) 0 !important;
    page-break-inside: avoid;
  }

  .hero-section {
    padding-top: 0 !important;
    min-height: auto !important;
  }

  .dashboard-container {
    grid-template-columns: 1fr !important;
    padding: 0 !important;
  }

  .dashboard-main,
  .feature-card,
  .business-card,
  .dashboard-card {
    box-shadow: none !important;
    border: 1px solid var(--gray-300) !important;
    break-inside: avoid;
  }

  .hero-buttons,
  .browse-controls,
  .contact-form {
    display: none !important;
  }
}

/* ==========================================
   DARK MODE RESPONSIVE ADJUSTMENTS
   ========================================== */

@media (prefers-color-scheme: dark) {
  @media (max-width: 767px) {
    .nav-menu {
      background: var(--gray-800);
      border-color: var(--gray-700);
    }

    .nav-link {
      color: var(--gray-300);
    }

    .nav-link:hover,
    .nav-link.active {
      background: var(--primary-color);
      color: white;
    }

    .mobile-menu-toggle:hover {
      background: var(--gray-700);
    }

    .modal-content {
      background: var(--gray-800);
      border: 1px solid var(--gray-700);
    }
  }
}

/* ==========================================
   HIGH CONTRAST MODE
   ========================================== */

@media (prefers-contrast: high) {
  .nav-link,
  .btn,
  .form-group input,
  .dashboard-card,
  .feature-card {
    border-width: 2px;
  }

  .nav-link.active,
  .btn-primary {
    background: var(--text-primary);
    color: var(--bg-primary);
  }
}

/* ==========================================
   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-card {
    animation: none !important;
  }

  .nav-menu,
  .dropdown-menu,
  .modal,
  .toast {
    animation: none !important;
  }
}

/* ==========================================
   LANDSCAPE ORIENTATION FIXES
   ========================================== */

@media (max-width: 767px) and (orientation: landscape) {
  .hero-section {
    min-height: auto;
    padding-top: 60px;
    padding-bottom: var(--spacing-xl);
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-visual {
    height: 200px;
  }

  .modal-content {
    max-height: 85vh;
  }

  .dashboard-section {
    padding-top: 60px;
  }
}

/* ==========================================
   VERY SMALL SCREENS (< 360px)
   ========================================== */

@media (max-width: 359px) {
  .container {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }

  .hero-title {
    font-size: 1.875rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
  }

  .auth-container,
  .dashboard-content,
  .feature-card,
  .business-card {
    padding: var(--spacing-md);
  }

  .user-type-selector {
    padding: var(--spacing-sm);
  }

  .option-content {
    padding: var(--spacing-sm);
    font-size: 0.875rem;
  }

  .form-group input,
  .search-input {
    font-size: 14px;
  }
}