/* Growthfully Mobile Responsive Enhancements
   Optimized for specific mobile device widths and touch interactions */

/* ==========================================================================
   MOBILE BREAKPOINT OPTIMIZATIONS
   ========================================================================== */

/* Small Mobile - 360px (Samsung Galaxy S8, Pixel 2) */
@media (max-width: 360px) {
  .container {
    padding: 0 12px;
  }
  
  /* Hero section optimizations - proper mobile spacing */
  .hero {
    min-height: 70vh;
    padding-top: var(--spacing-xxl); /* 96px - creates breathing room from header */
    padding-bottom: var(--spacing-xl); /* 72px - ensures bottom spacing */
    justify-content: flex-start; /* Align to top instead of center */
  }
  
  .hero .container {
    margin-top: var(--spacing-lg); /* 48px additional top margin */
  }
  
  .hero h1 {
    font-size: var(--text-2xl);
    line-height: var(--leading-tight);
    margin-bottom: var(--spacing-md); /* Reduce bottom margin on small screens */
  }
  
  .hero p {
    font-size: var(--text-sm);
    margin-bottom: var(--spacing-lg); /* Ensure proper spacing before CTA */
  }
  
  /* Navigation compact mode */
  .nav-link {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--text-sm);
  }
  
  /* Service cards stack with minimal padding */
  .service-card {
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
  }
  
  /* Form elements optimization */
  .form-input,
  .form-textarea {
    font-size: 16px; /* Prevents zoom on iOS */
    padding: var(--spacing-sm);
  }
  
  /* Button sizing for small screens */
  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-sm);
  }
}

/* Standard Mobile - 375px (iPhone 6/7/8, iPhone X) */
@media (max-width: 375px) and (min-width: 361px) {
  .container {
    padding: 0 16px;
  }
  
  /* Grid adjustments */
  .row {
    margin: 0 -8px;
  }
  
  .col, [class*="col-"] {
    padding: 0 8px;
  }
  
  /* Hero section spacing for standard mobile */
  .hero {
    min-height: 75vh;
    padding-top: var(--spacing-xl); /* 72px - adequate breathing room */
    padding-bottom: var(--spacing-lg); /* 48px bottom spacing */
    justify-content: flex-start;
  }
  
  .hero .container {
    margin-top: var(--spacing-md); /* 24px additional top margin */
  }
  
  /* Typography scaling */
  .hero h1 {
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-lg); /* Restore normal spacing */
  }
  
  /* Service grid - 1 column on mobile */
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  /* Touch-friendly navigation */
  .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}

/* Large Mobile - 414px (iPhone 6/7/8 Plus) */
@media (max-width: 414px) and (min-width: 376px) {
  .container {
    padding: 0 20px;
  }
  
  /* Hero section spacing for large mobile */
  .hero {
    min-height: 75vh;
    padding-top: var(--spacing-xl); /* 72px - good breathing room */
    padding-bottom: var(--spacing-lg); /* 48px bottom spacing */
    justify-content: flex-start;
  }
  
  .hero .container {
    margin-top: var(--spacing-sm); /* 16px additional top margin */
  }
  
  /* Slightly larger typography */
  .hero h1 {
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-lg); /* Normal spacing */
  }
  
  .hero p {
    font-size: var(--text-base);
    margin-bottom: var(--spacing-lg); /* Consistent spacing */
  }
  
  /* Service cards can have more breathing room */
  .service-card {
    padding: var(--spacing-md);
  }
  
  /* Two-column layout for qualification cards */
  .qualifications-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
}

/* ==========================================================================
   TOUCH-FRIENDLY INTERACTIONS
   ========================================================================== */

/* Ensure all interactive elements meet 44px minimum touch target */
@media (max-width: 768px) {
  /* Buttons */
  .btn {
    min-height: 44px;
    padding: 12px var(--spacing-md);
  }
  
  .btn-sm {
    min-height: 40px;
    padding: 10px var(--spacing-sm);
  }
  
  /* Navigation links */
  .nav-link {
    min-height: 44px;
    padding: 12px var(--spacing-md);
    display: flex;
    align-items: center;
  }
  
  /* Form inputs */
  .form-input,
  .form-textarea,
  .form-select {
    min-height: 44px;
    padding: 12px var(--spacing-sm);
    font-size: 16px; /* Prevents zoom on iOS */
  }
  
  /* Checkbox and radio inputs */
  .form-checkbox,
  .form-radio {
    min-width: 44px;
    min-height: 44px;
    margin: 0;
  }
  
  /* Service cards as touch targets */
  .service-card {
    min-height: 44px;
    cursor: pointer;
  }
  
  /* CTA cards */
  .cta-card {
    min-height: 44px;
  }
  
  /* FAQ items */
  .faq-question {
    min-height: 44px;
    padding: 12px var(--spacing-md);
  }
}

/* ==========================================================================
   MOBILE NAVIGATION ENHANCEMENTS
   ========================================================================== */

@media (max-width: 768px) {
  /* Ensure touch-friendly navigation without conflicting with existing styles */
  .nav-menu .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  /* Hamburger menu accessibility */
  .nav-toggle {
    min-width: 44px;
    min-height: 44px;
    padding: 8px;
  }
  
  /* Logo sizing for mobile */
  .logo img {
    max-height: 60px;
  }
}

/* ==========================================================================
   FORM USABILITY ON MOBILE
   ========================================================================== */

@media (max-width: 768px) {
  /* Form container improvements */
  .form-group {
    margin-bottom: var(--spacing-md);
  }
  
  /* Input styling for mobile */
  .form-input,
  .form-textarea {
    width: 100%;
    border-radius: var(--radius-md);
    border: 2px solid var(--green-mist);
    background: var(--pure-white);
    font-size: 16px; /* Critical: prevents zoom on iOS */
    -webkit-appearance: none;
    appearance: none;
  }
  
  /* Textarea specific */
  .form-textarea {
    min-height: 120px;
    resize: vertical;
  }
  
  /* Select dropdowns */
  .form-select {
    font-size: 16px;
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3E%3Cpath fill='%23666' d='M2 0L0 2h4zm0 5L0 3h4z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    padding-right: var(--spacing-xl);
  }
  
  /* Form buttons full width on mobile */
  .form-submit {
    width: 100%;
    margin-top: var(--spacing-md);
  }
  
  /* Form validation messages */
  .form-error {
    font-size: var(--text-sm);
    color: var(--red-damask);
    margin-top: var(--spacing-xs);
  }
  
  .form-success {
    font-size: var(--text-sm);
    color: var(--chelsea-cucumber);
    margin-top: var(--spacing-xs);
  }
}

/* ==========================================================================
   TABLET OPTIMIZATIONS (768px - 1024px)
   ========================================================================== */

@media (min-width: 768px) and (max-width: 1024px) {
  .container {
    padding: 0 40px;
  }
  
  /* Two-column layout for services */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  /* Hero adjustments for tablet */
  .hero h1 {
    font-size: var(--text-4xl);
  }
  
  /* Three-column layout for qualification cards */
  .qualifications-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }
  
  /* Navigation stays horizontal */
  .nav-menu {
    display: flex;
    position: static;
    background: transparent;
    backdrop-filter: none;
  }
  
  .nav-toggle {
    display: none;
  }
}

/* ==========================================================================
   DESKTOP REFINEMENTS (1366px, 1920px)
   ========================================================================== */

@media (min-width: 1366px) {
  .container {
    max-width: 1200px;
    padding: 0 40px;
  }
  
  /* Larger hero text for wide screens */
  .hero h1 {
    font-size: var(--text-5xl);
  }
  
  /* Three-column service layout */
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
  }
}

@media (min-width: 1920px) {
  .container {
    max-width: 1400px;
  }
  
  /* Ultra-wide screen optimizations */
  .hero {
    min-height: 70vh;
  }
  
  /* Four-column layout for qualification cards */
  .qualifications-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ==========================================================================
   MOBILE-SPECIFIC UTILITY CLASSES
   ========================================================================== */

/* Hide/show elements based on screen size */
@media (max-width: 768px) {
  .hide-mobile {
    display: none !important;
  }
  
  .show-mobile {
    display: block !important;
  }
}

@media (min-width: 769px) {
  .hide-desktop {
    display: none !important;
  }
  
  .show-desktop {
    display: block !important;
  }
}

/* Mobile text alignment */
@media (max-width: 768px) {
  .text-center-mobile {
    text-align: center;
  }
  
  .text-left-mobile {
    text-align: left;
  }
}

/* Mobile spacing adjustments */
@media (max-width: 768px) {
  .mt-mobile-xs { margin-top: var(--spacing-xs); }
  .mt-mobile-sm { margin-top: var(--spacing-sm); }
  .mt-mobile-md { margin-top: var(--spacing-md); }
  
  .mb-mobile-xs { margin-bottom: var(--spacing-xs); }
  .mb-mobile-sm { margin-bottom: var(--spacing-sm); }
  .mb-mobile-md { margin-bottom: var(--spacing-md); }
  
  .p-mobile-sm { padding: var(--spacing-sm); }
  .p-mobile-md { padding: var(--spacing-md); }
}