/* Mobile-First Responsive Design for Alpha Agency 752 */

/* Base Mobile Styles */
@media (max-width: 576px) {
    /* Container adjustments */
    .container {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }
    
    /* Navigation */
    .navbar-brand {
        font-size: 16px !important;
    }
    
    .navbar-nav .nav-link {
        padding: 8px 12px !important;
        font-size: 14px !important;
    }
    
    /* Hero sections */
    .hero-section {
        padding: 60px 0 40px !important;
        margin-top: 56px !important;
    }
    
    .hero-section h1 {
        font-size: 1.8rem !important;
        line-height: 1.2 !important;
    }
    
    .hero-section .lead {
        font-size: 1rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    /* Buttons */
    .btn {
        padding: 8px 16px !important;
        font-size: 14px !important;
        margin-bottom: 10px !important;
    }
    
    .btn-lg {
        padding: 10px 20px !important;
        font-size: 16px !important;
    }
    
    /* Cards */
    .card {
        margin-bottom: 15px !important;
        border-radius: 8px !important;
    }
    
    .card-body {
        padding: 1rem !important;
    }
    
    .card-title {
        font-size: 1.1rem !important;
        margin-bottom: 0.75rem !important;
    }
    
    /* Tables */
    .table-responsive {
        font-size: 12px !important;
        margin-bottom: 1rem !important;
    }
    
    .table th,
    .table td {
        padding: 0.5rem !important;
        vertical-align: middle !important;
    }
    
    /* Forms */
    .form-control {
        font-size: 14px !important;
        padding: 8px 12px !important;
    }
    
    .form-label {
        font-size: 14px !important;
        margin-bottom: 0.25rem !important;
    }
    
    /* Modal adjustments */
    .modal-dialog {
        margin: 10px !important;
        max-width: calc(100% - 20px) !important;
    }
    
    .modal-header {
        padding: 1rem !important;
    }
    
    .modal-body {
        padding: 1rem !important;
    }
    
    .modal-footer {
        padding: 0.75rem 1rem !important;
    }
    
    /* Text alignment on mobile */
    .text-end {
        text-align: center !important;
    }
    
    /* Hide complex elements on very small screens */
    .d-none-mobile {
        display: none !important;
    }
    
    /* Tool-specific mobile styles */
    .tool-card {
        margin-bottom: 1rem !important;
    }
    
    .tool-card .card-body {
        padding: 0.75rem !important;
    }
    
    /* Calculator tools mobile optimization */
    .calculator-input {
        margin-bottom: 0.75rem !important;
    }
    
    .calculator-input input {
        font-size: 16px !important; /* Prevents zoom on iOS */
    }
    
    .results-section {
        margin-top: 1rem !important;
    }
    
    /* Admin panel mobile optimization */
    .admin-card {
        margin-bottom: 1rem !important;
        padding: 1rem !important;
    }
    
    .admin-stats .col-md-3 {
        margin-bottom: 0.75rem !important;
    }
    
    /* Profile and auth forms */
    .auth-card {
        margin: 10px !important;
    }
    
    .profile-info {
        margin-bottom: 1rem !important;
    }
    
    /* Footer adjustments */
    footer .container {
        padding: 0 15px !important;
    }
    
    footer .col-md-4,
    footer .col-md-2,
    footer .col-md-3 {
        margin-bottom: 1.5rem !important;
        text-align: center !important;
    }
    
    /* Utility classes for mobile */
    .mobile-center {
        text-align: center !important;
    }
    
    .mobile-full-width {
        width: 100% !important;
    }
    
    .mobile-mb-2 {
        margin-bottom: 0.5rem !important;
    }
    
    .mobile-mb-3 {
        margin-bottom: 1rem !important;
    }
}

/* Tablet Styles */
@media (min-width: 577px) and (max-width: 768px) {
    .container {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    
    .col-md-6,
    .col-md-4,
    .col-md-3 {
        margin-bottom: 20px !important;
    }
    
    .hero-section h1 {
        font-size: 2.2rem !important;
    }
    
    .card-columns {
        column-count: 2 !important;
    }
    
    .text-end {
        text-align: center !important;
    }
}

/* Desktop Styles - Improvements */
@media (min-width: 992px) {
    /* Enhanced hover effects for desktop */
    .card:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 15px rgba(0,0,0,0.15) !important;
        transition: all 0.3s ease !important;
    }
    
    .btn:hover {
        transform: translateY(-1px);
        transition: all 0.2s ease !important;
    }
    
    /* Better spacing for large screens */
    .hero-section {
        padding: 120px 0 80px !important;
    }
    
    .section-padding {
        padding: 80px 0 !important;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid #000 !important;
    }
    
    .btn {
        border: 2px solid currentColor !important;
    }
}

/* Touch-friendly improvements */
@media (pointer: coarse) {
    .btn,
    .form-control,
    .nav-link {
        min-height: 44px !important; /* iOS/Android touch target size */
    }
    
    .table th,
    .table td {
        padding: 12px 8px !important;
    }
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    footer,
    .no-print {
        display: none !important;
    }
    
    .container {
        max-width: none !important;
        padding: 0 !important;
    }
    
    .card {
        break-inside: avoid !important;
        box-shadow: none !important;
        border: 1px solid #000 !important;
    }
    
    a[href]:after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
    
    .hero-section {
        padding: 20px 0 !important;
        margin-top: 0 !important;
        background: #f8f9fa !important;
        color: #000 !important;
    }
}

/* Loading states and performance */
.lazy-load {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.lazy-load.loaded {
    opacity: 1;
}

/* Image optimization */
img {
    max-width: 100%;
    height: auto;
    object-fit: cover;
}

/* Form validation mobile improvements */
@media (max-width: 576px) {
    .is-invalid {
        border-color: #dc3545 !important;
        box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
    }
    
    .invalid-feedback {
        font-size: 12px !important;
        margin-top: 0.25rem !important;
    }
    
    .was-validated .form-control:valid {
        border-color: #28a745 !important;
        box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25) !important;
    }
}

/* Dark mode support (future enhancement) */
@media (prefers-color-scheme: dark) {
    :root {
        --bs-body-bg: #121212;
        --bs-body-color: #ffffff;
        --bs-card-bg: #1e1e1e;
    }
}

/* Scrollbar styling for better mobile experience */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Safe area adjustments for iOS devices with notches */
@supports (padding: max(0px)) {
    .navbar {
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
    
    .container {
        padding-left: max(15px, env(safe-area-inset-left));
        padding-right: max(15px, env(safe-area-inset-right));
    }
}