:root {
    --bg-color: #f0f9ff;
    --card-bg: #ffffff;
    --primary-color: #0369a1;
    /* Dark Blue */
    --text-color: #1e293b;
    --accent-color: #0ea5e9;
    /* Light Blue/Cyan */
    --hover-color: #bae6fd;
    --shadow-color: rgba(30, 41, 59, 0.1);
    --font-family: 'Inter', system-ui, sans-serif;
    --radius-lg: 1rem;
    --radius-md: 0.75rem;
}

[data-theme="dark"] {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --primary-color: #38bdf8;
    --text-color: #f1f5f9;
    --accent-color: #0ea5e9;
    --hover-color: #1e293b;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .service-card:hover {
    background-color: #334155;
    border-color: #38bdf8;
}

[data-theme="dark"] .card-icon {
    background-color: #334155;
}

[data-theme="dark"] .service-card:hover .card-icon {
    background-color: #475569;
}

[data-theme="dark"] .search-input {
    background-color: #1e293b;
    color: #f1f5f9;
    border-color: #334155;
}

[data-theme="dark"] .search-input:focus {
    border-color: var(--accent-color);
    background-color: #1e293b;
}

[data-theme="dark"] .main-footer {
    background-color: #1e293b;
    border-top-color: #334155;
    color: #94a3b8;
}

[data-theme="dark"] .main-header {
    background-color: #1e293b;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .header-text h1 {
    color: #38bdf8;
}

[data-theme="dark"] .header-text p {
    color: #94a3b8;
}

[data-theme="dark"] .hero p {
    color: #cbd5e1;
}

/* Toggle Button Style */
.theme-toggle {
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.3s, color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background-color: var(--hover-color);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header Styles */
.main-header {
    background-color: var(--card-bg);
    padding: 1.5rem 0;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
    margin-bottom: 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-header .container {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    justify-content: flex-start;
    flex-wrap: nowrap;
    text-align: left;
}

.logo {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.header-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.header-text p {
    font-size: 0.875rem;
    color: var(--text-color);
    opacity: 0.8;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 1rem;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-color);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.search-container {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 1rem;
    color: var(--accent-color);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid transparent;
    /* default border */
    border-radius: var(--radius-lg);
    font-size: 1rem;
    background-color: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: all 0.2s ease;
    outline: none;
}

.search-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 10px 15px -3px rgba(14, 165, 233, 0.1), 0 4px 6px -2px rgba(14, 165, 233, 0.05);
    background-color: white;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding-bottom: 3rem;
    perspective: 1000px;
}

@media (max-width: 900px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s;
    border: 1px solid rgba(226, 232, 240, 0.5);
    position: relative;
    overflow: hidden;
    height: 100%;
    /* Animation base */
    animation: fadeIn 0.5s ease backwards;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--accent-color);
    background-color: #fafcfe;
    /* very light blue tint on hover */
}

/* Icon Styling */
.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background-color: var(--bg-color);
    border-radius: 50%;
    transition: background-color 0.2s, transform 0.2s;
}

.service-card:hover .card-icon {
    background-color: var(--hover-color);
    transform: scale(1.1);
}

.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    transition: color 0.2s;
    line-height: 1.4;
}

.service-card:hover .card-title {
    color: var(--accent-color);
}

.card-desc {
    font-size: 0.875rem;
    color: var(--text-color);
    opacity: 0.7;
    margin-bottom: 1rem;
    flex-grow: 1;
    /* push button down if needed */
}

/* Footer Section */
.main-footer {
    background-color: white;
    padding: 2rem 0;
    /* more padding */
    text-align: center;
    margin-top: auto;
    border-top: 1px solid #e2e8f0;
    color: var(--text-color);
    opacity: 0.8;
    font-size: 0.875rem;
}

.no-results {
    grid-column: 1/-1;
    text-align: center;
    color: var(--text-color);
    opacity: 0.7;
    padding: 2rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Admin Section Styles */
.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.admin-link {
    display: none;
    font-size: 0.75rem;
    color: var(--text-color);
    text-decoration: none;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.admin-link:hover {
    opacity: 1;
    color: var(--primary-color);
}

.admin-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1rem;
    width: 100%;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
}

.admin-header h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.admin-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 768px) {
    .admin-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: start;
        gap: 2rem;
    }
}

.admin-section {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 6px -1px var(--shadow-color);
}

.admin-section h2 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-danger {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.2s, transform 0.1s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    width: 100%;
}

.btn-primary:hover {
    filter: brightness(1.1);
}

.btn-secondary {
    background-color: #f1f5f9;
    color: var(--text-color);
}

.btn-secondary:hover {
    background-color: #e2e8f0;
}

.btn-danger {
    background-color: #ef4444;
    color: white;
    font-size: 0.75rem;
    padding: 0.5rem 1rem;
}

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-edit {
    background-color: #f59e0b;
    /* Amber/Orange */
    color: white;
    font-size: 0.75rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.2s;
}

.btn-edit:hover {
    filter: brightness(1.1);
}

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

.admin-form-actions .btn-primary {
    flex: 2;
}

.admin-form-actions .btn-secondary {
    flex: 1;
}

.service-actions {
    display: flex;
    gap: 0.5rem;
}

/* Services List in Admin */
.services-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 500px;
    overflow-y: auto;
}

.service-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #f8fafc;
    border-radius: var(--radius-md);
    border: 1px solid #e2e8f0;
}

.service-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.service-icon-preview {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 50%;
}

.service-icon-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

.service-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.service-info p {
    font-size: 0.75rem;
    color: var(--text-color);
    opacity: 0.7;
    margin: 0;
}

/* Login Page */
.admin-login-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.login-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
    margin-bottom: 2rem;
}

.login-card h2 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.login-card form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.back-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
}

.back-link:hover {
    text-decoration: underline;
}