ContactManagementAPI/wwwroot/css/style.v2.css

/* General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent; /* Remove tap highlight on mobile */
}

:root {
    --primary-color: #FF8C00;
    --secondary-color: #003D82;
    --accent-color: #0EA5E9;
    --danger-color: #f44336;
    --warning-color: #ff9800;
    --light-bg: #f8fafc;
    --dark-text: #1e293b;
    --border-color: #e2e8f0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --transition-speed: 0.3s;
    --touch-target-min: 44px; /* Minimum touch target size */
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%; /* Prevent font size adjustment on iOS */
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f9f9f9;
    color: var(--dark-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Top Info Bar */
.top-info-bar {
    background-color: var(--secondary-color);
    color: white;
    padding: 0.75rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.95rem;
}

.info-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-section i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.info-text {
    color: white;
}

.info-text strong {
    color: var(--primary-color);
}

.top-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--primary-color);
    background-color: transparent;
    color: var(--primary-color);
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-speed);
}

.top-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

.top-btn.login-btn {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.top-btn.login-btn:hover {
    background-color: #E67E00;
    border-color: #E67E00;
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, #E67E00 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 1000;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.navbar .container-fluid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    position: relative;
}

.navbar-brand h1 {
    font-size: 1.6rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.navbar-brand i {
    margin-right: 0.5rem;
}

.brand-text {
    white-space: nowrap;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    min-width: var(--touch-target-min);
    min-height: var(--touch-target-min);
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background-color var(--transition-speed);
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus {
    background-color: rgba(255, 255, 255, 0.2);
    outline: none;
}

.mobile-menu-toggle:active {
    transform: scale(0.95);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition-speed);
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

.navbar-links {
    display: flex;
    gap: 0.45rem;
    align-items: center;
    flex-wrap: nowrap;
    transition: transform var(--transition-speed), opacity var(--transition-speed);
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 0.45rem 0.7rem;
    border-radius: 4px;
    transition: background-color var(--transition-speed), transform 0.2s;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 38px;
    font-size: 0.95rem;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus {
    background-color: rgba(255, 255, 255, 0.2);
    outline: none;
}

.nav-link:active {
    transform: scale(0.98);
}

.nav-link.btn-primary {
    background-color: var(--secondary-color);
    padding: 0.45rem 0.95rem;
}

.nav-link.btn-primary:hover {
    background-color: #002954;
}

.nav-auth {
    display: flex;
    gap: 0.35rem;
    align-items: center;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem;
    font-size: 0.95rem;
    color: white;
}

/* Main Container */
.main-container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 20px;
    min-height: calc(100vh - 250px);
}

/* Footer */
.footer {
    background-color: var(--light-bg);
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--border-color);
    margin-top: 3rem;
    color: #666;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
    min-height: var(--touch-target-min);
    justify-content: center;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #E67E00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 140, 0, 0.3);
}

.btn-primary:active {
    transform: translateY(0) scale(0.97);
}

.btn-secondary {
    background-color: #666;
    color: white;
}

.btn-secondary:hover {
    background-color: #555;
}

.btn-info {
    background-color: var(--accent-color);
    color: white;
}

.btn-info:hover {
    background-color: #0284c7;
}

.btn-warning {
    background-color: var(--warning-color);
    color: white;
}

.btn-warning:hover {
    background-color: #e68900;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #e53935;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    min-height: 36px;
}

.btn-block {
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
}

/* Ripple Effect */
.btn, .nav-link {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Offline Message */
.offline-message {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: #f44336;
    color: white;
    padding: 10px;
    text-align: center;
    z-index: 9999;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.35rem 0.65rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background-color: var(--light-bg);
    color: var(--dark-text);
}

.badge-group {
    background-color: #e3f2fd;
    color: var(--secondary-color);
}

.badge-profile {
    background-color: #c8e6c9;
    color: var(--primary-color);
    position: absolute;
    top: 10px;
    right: 10px;
}

/* Contacts Container */
.contacts-container {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.contacts-header {
    background-color: var(--light-bg);
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.contacts-header h2 {
    font-size: 1.8rem;
    color: var(--dark-text);
}

/* Search */
.search-container {
    padding: 2rem;
    background-color: white;
    border-bottom: 1px solid var(--border-color);
}

.search-form {
    display: flex;
    gap: 1rem;
}

.search-input {
    flex: 1;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

/* Admin & Forms */
.admin-container,
.form-container {
    background: white;
    border-radius: 8px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    border-bottom: 1px solid var(--border-color);
    padding: 12px 10px;
    text-align: left;
}

.table thead th {
    /* Make table header prominent and readable */
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    font-weight: 700;
    border-bottom: 2px solid rgba(0,0,0,0.06);
}

/* Zebra striping for table rows */
.table tbody tr:nth-of-type(odd) td { background-color: #f3f7fb; }
.table tbody tr:nth-of-type(even) td { background-color: #ffffff; }
.table tbody tr:hover td { background-color: #eef4ff; }

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.form-actions {
    margin-top: 20px;
    display: flex;
    gap: 10px;
}

.nav-user {
    color: #fff;
    font-weight: 600;
    margin-right: 10px;
}

.nav-auth {
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-box {
    background: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 16px;
}

/* Contact Grid */
.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.contact-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    background: white;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.contact-photo {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--light-bg);
}

.contact-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-placeholder,
.photo-placeholder-large {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-bg);
    font-size: 3rem;
    color: #ccc;
}

.photo-placeholder-large {
    font-size: 4rem;
    min-height: 300px;
}

.contact-info {
    padding: 1.5rem;
    flex-grow: 1;
}

.contact-info h3 {
    margin-bottom: 0.3rem;
    color: var(--dark-text);
}

.nickname {
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 0.5rem;
}

.contact-details {
    font-size: 0.9rem;
    margin-top: 1rem;
}

.contact-details p {
    margin: 0.3rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-details i {
    color: var(--primary-color);
    width: 18px;
}

.contact-details a {
    color: var(--secondary-color);
    text-decoration: none;
}

.contact-details a:hover {
    text-decoration: underline;
}

.contact-actions {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.5rem;
}

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

.no-contacts {
    text-align: center;
    padding: 4rem 2rem;
    color: #999;
}

.no-contacts i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Details Container */
.details-container {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.details-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #45a049 100%);
    color: white;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.details-header h2 {
    flex-grow: 1;
    text-align: center;
}

.details-actions {
    display: flex;
    gap: 1rem;
}

.details-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    padding: 2rem;
}

.details-left {
    border-right: 1px solid var(--border-color);
    padding-right: 2rem;
}

.photo-section,
.documents-section {
    margin-bottom: 2rem;
}

.photo-section h4,
.documents-section h4 {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.photo-section img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}

.doc-list {
    list-style: none;
    margin-bottom: 1rem;
}

.doc-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem;
    background-color: var(--light-bg);
    margin-bottom: 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.doc-list i {
    margin-right: 0.5rem;
    color: var(--secondary-color);
}

.info-section {
    margin-bottom: 2rem;
}

.info-section h4 {
    color: var(--dark-text);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.info-row {
    display: flex;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--light-bg);
}

.info-row .label {
    font-weight: 600;
    flex: 0 0 150px;
    color: #666;
}

.info-row .value {
    flex: 1;
    color: var(--dark-text);
}

.info-row a {
    color: var(--secondary-color);
    text-decoration: none;
}

.info-row a:hover {
    text-decoration: underline;
}

.metadata {
    background-color: var(--light-bg);
    padding: 1rem;
    border-radius: 4px;
    margin-top: 2rem;
}

.metadata p {
    margin: 0.5rem 0;
}

/* Forms */
.form-container {
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.form-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #45a049 100%);
    color: white;
    padding: 2rem;
}

.form-header h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.contact-form {
    padding: 2rem;
}

.form-section {
    margin-bottom: 2.5rem;
}

.form-section h4 {
    color: var(--dark-text);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
    font-size: 1.1rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1rem;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-text);
}

.form-control {
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.form-control textarea {
    resize: vertical;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.form-actions .btn {
    padding: 0.8rem 2rem;
}

/* Delete Container */
.delete-container {
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
    max-width: 600px;
    margin: 0 auto;
}

.delete-header {
    background-color: var(--danger-color);
    color: white;
    padding: 2rem;
}

.delete-header h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.delete-message {
    padding: 2rem;
}

.delete-message p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.contact-preview {
    text-align: center;
    padding: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.contact-preview img,
.contact-preview .photo-placeholder-large {
    width: 150px;
    height: 150px;
    margin: 0 auto 1rem;
    border-radius: 8px;
}

.contact-preview h3 {
    margin: 0.5rem 0;
}

.contact-preview p {
    color: #666;
    margin: 0;
}

.warning-text {
    color: var(--danger-color);
    font-weight: 600;
    padding: 1rem;
    background-color: #ffebee;
    border-left: 4px solid var(--danger-color);
    border-radius: 4px;
}

.delete-form {
    padding: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Gallery */
.gallery-container,
.documents-container {
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.gallery-header,
.documents-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #45a049 100%);
    color: white;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.gallery-header h2,
.documents-header h2 {
    flex-grow: 1;
}

.gallery-upload,
.document-upload {
    padding: 2rem;
    background-color: var(--light-bg);
    border-bottom: 1px solid var(--border-color);
}

.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(76, 175, 80, 0.05);
}

.upload-area i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
}

.photo-item {
    border-radius: 8px;
    overflow: hidden;
    background: white;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.photo-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.photo-frame {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--light-bg);
}

.photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-actions {
    padding: 1rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

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

.photo-info {
    padding: 0.5rem 1rem;
    background-color: var(--light-bg);
    border-top: 1px solid var(--border-color);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Documents */
.upload-form {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.upload-form h4 {
    margin-bottom: 1rem;
}

.document-list {
    padding: 2rem;
}

.document-list table {
    width: 100%;
    border-collapse: collapse;
}

.document-list thead {
    background-color: var(--light-bg);
    border-bottom: 2px solid var(--border-color);
}

.document-list th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--dark-text);
}

.document-list td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.document-list tbody tr:hover {
    background-color: var(--light-bg);
}

.document-list .badge {
    background-color: #e3f2fd;
    color: var(--secondary-color);
}

.document-list .btn {
    margin: 0 0.2rem;
}

.no-items {
    text-align: center;
    padding: 4rem 2rem;
    color: #999;
}

.no-items i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* ============================================ */
/* RESPONSIVE DESIGN - Mobile First Approach   */
/* ============================================ */

/* Tablet and below - 1024px */
@media (max-width: 1024px) {
    .contacts-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .main-container {
        padding: 0 15px;
    }
}

/* Mobile and Tablet - 768px */
@media (max-width: 768px) {
    .navbar .container-fluid {
        flex-wrap: wrap;
    }

    .navbar-brand h1 {
        font-size: 1.3rem;
    }
    
    .brand-text {
        display: none; /* Hide full text on mobile */
    }
    
    .navbar-brand h1::after {
        content: "CMS";
        font-size: 1.3rem;
    }
    
    /* Show mobile menu toggle */
    .mobile-menu-toggle {
        display: flex;
    }

    /* Mobile menu slide-in navigation */
    .navbar-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: linear-gradient(180deg, var(--primary-color) 0%, #45a049 100%);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 20px 20px;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.2);
        z-index: 999;
        overflow-y: auto;
        gap: 0;
    }
    
    .navbar-links.active {
        right: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: 1rem;
        border-radius: 8px;
        margin-bottom: 0.5rem;
        font-size: 1.05rem;
    }
    
    .nav-link span {
        flex: 1;
    }
    
    .nav-auth {
        width: 100%;
        flex-direction: column;
        gap: 0.5rem;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.3);
    }
    
    .nav-user {
        width: 100%;
        padding: 1rem;
        justify-content: flex-start;
    }

    /* Contacts */
    .contacts-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1.5rem;
    }

    .contacts-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    
    .contact-card {
        padding: 1.5rem;
    }

    /* Details page */
    .details-grid {
        grid-template-columns: 1fr;
    }

    .details-left {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-right: 0;
        padding-bottom: 2rem;
    }

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

    .search-form > div {
        flex-direction: column;
    }

    .search-input {
        width: 100%;
    }

    /* Photo gallery */
    .photo-gallery {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 1rem;
    }

    /* Tables */
    .document-list table {
        font-size: 0.85rem;
    }

    .document-list th,
    .document-list td {
        padding: 0.7rem 0.5rem;
    }
    
    /* Admin tables */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Action buttons on mobile */
    .action-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .action-buttons .btn {
        width: 100%;
    }
}

/* Small mobile - 500px */
@media (max-width: 500px) {
    .main-container {
        padding: 0 10px;
        margin: 1rem auto;
    }
    
    .navbar-brand h1 {
        font-size: 1.1rem;
    }

    .contacts-header,
    .details-header,
    .gallery-header,
    .documents-header,
    .form-header,
    .delete-header {
        padding: 1.2rem;
    }
    
    .contacts-header h2,
    .details-header h2 {
        font-size: 1.4rem;
    }

    .btn {
        padding: 0.7rem 1rem;
        font-size: 0.9rem;
    }
    
    .btn i {
        font-size: 0.95rem;
    }

    .contact-card {
        margin-bottom: 1rem;
        padding: 1.2rem;
    }
    
    .contact-info h3 {
        font-size: 1.2rem;
    }

    .info-row {
        flex-direction: column;
        gap: 0.3rem;
    }

    .info-row .label {
        flex: none;
        margin-bottom: 0.3rem;
        font-weight: 600;
    }

    .photo-gallery {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 0.8rem;
    }
    
    /* Forms on very small screens */
    .form-group label {
        font-size: 0.9rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    /* Footer */
    .footer {
        padding: 1.5rem 1rem;
        font-size: 0.85rem;
    }
}

/* Extra small devices - 360px */
@media (max-width: 360px) {
    .navbar-links {
        width: 100%;
        right: -100%;
    }
    
    .contacts-grid,
    .photo-gallery {
        padding: 0.5rem;
    }
    
    .contact-card {
        padding: 1rem;
    }
}

/* Landscape mode on mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .navbar {
        padding: 0.5rem 0;
    }
    
    .navbar-brand h1 {
        font-size: 1rem;
    }
    
    .mobile-menu-toggle {
        padding: 0.3rem;
        font-size: 1.2rem;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Increase touch targets for touch devices */
    .btn, .nav-link, a.btn {
        min-height: 48px;
        padding: 0.75rem 1.2rem;
    }
    
    /* Remove hover effects on touch devices */
    .btn:hover,
    .nav-link:hover {
        transform: none;
    }
    
    /* Add active/tap states instead */
    .btn:active,
    .nav-link:active {
        opacity: 0.8;
    }
    
    /* Larger form inputs on touch devices */
    input, select, textarea, button {
        font-size: 16px !important; /* Prevents zoom on iOS */
    }
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Print styles */
@media print {
    .navbar,
    .mobile-menu-toggle,
    .mobile-menu-overlay,
    .footer,
    .btn,
    .action-buttons {
        display: none !important;
    }
    
    .main-container {
        margin: 0;
        padding: 0;
    }
    
    .contact-card,
    .details-container {
        page-break-inside: avoid;
    }
}