/* Google Cloud Skills Boost Inspired Global Styles */
/* Applied across all theme pages for consistent styling */

/* ===== ROOT VARIABLES ===== */
:root {
    --google-blue: #1a73e8;
    --google-green: #34a853;
    --google-red: #ea4335;
    --google-yellow: #fbbc04;
    --google-gray-50: #f8f9fa;
    --google-gray-100: #f1f3f4;
    --google-gray-200: #e8eaed;
    --google-gray-300: #dadce0;
    --google-gray-400: #bdc1c6;
    --google-gray-500: #9aa0a6;
    --google-gray-600: #80868b;
    --google-gray-700: #5f6368;
    --google-gray-800: #3c4043;
    --google-gray-900: #202124;
    --google-white: #ffffff;
    --google-black: #000000;
    
    /* Typography */
    --google-font-primary: 'Google Sans', 'Roboto', sans-serif;
    --google-font-secondary: 'Roboto', sans-serif;
    
    /* Shadows */
    --google-shadow-sm: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
    --google-shadow-md: 0 2px 6px rgba(60, 64, 67, 0.3), 0 8px 16px 3px rgba(60, 64, 67, 0.25);
    --google-shadow-lg: 0 4px 12px rgba(60, 64, 67, 0.3), 0 16px 32px 3px rgba(60, 64, 67, 0.25);
    
    /* Border Radius */
    --google-radius-sm: 4px;
    --google-radius-md: 8px;
    --google-radius-lg: 12px;
    --google-radius-xl: 16px;
    
    /* Spacing */
    --google-spacing-xs: 4px;
    --google-spacing-sm: 8px;
    --google-spacing-md: 16px;
    --google-spacing-lg: 24px;
    --google-spacing-xl: 32px;
    --google-spacing-2xl: 48px;
    --google-spacing-3xl: 64px;
}

/* ===== GLOBAL TYPOGRAPHY ===== */
body {
    font-family: var(--google-font-secondary);
    color: var(--google-gray-800);
    line-height: 1.6;
    background-color: var(--google-gray-50);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--google-font-primary);
    font-weight: 400;
    color: var(--google-gray-900);
    line-height: 1.2;
    margin-bottom: var(--google-spacing-md);
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h5 { font-size: clamp(1rem, 1.5vw, 1.25rem); }
h6 { font-size: clamp(0.875rem, 1.25vw, 1rem); }

p {
    font-family: var(--google-font-secondary);
    color: var(--google-gray-700);
    margin-bottom: var(--google-spacing-md);
}

/* ===== CONTAINER SYSTEM ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--google-spacing-lg);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--google-spacing-lg);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--google-spacing-lg);
}

/* ===== SECTION STYLING ===== */
.section {
    padding: var(--google-spacing-3xl) 0;
}

.section-sm {
    padding: var(--google-spacing-2xl) 0;
}

.section-lg {
    padding: 80px 0;
}

.section-white {
    background-color: var(--google-white);
}

.section-gray {
    background-color: var(--google-gray-50);
}

.section-gradient {
    background: linear-gradient(135deg, var(--google-gray-50) 0%, var(--google-white) 100%);
}

/* ===== CARD SYSTEM ===== */
.card {
    background: var(--google-white);
    border-radius: var(--google-radius-md);
    box-shadow: var(--google-shadow-sm);
    border: 1px solid var(--google-gray-200);
    overflow: hidden;
    transition: all 0.2s ease;
}

.card:hover {
    box-shadow: var(--google-shadow-md);
    transform: translateY(-2px);
}

.card-header {
    padding: var(--google-spacing-lg);
    border-bottom: 1px solid var(--google-gray-200);
}

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

.card-footer {
    padding: var(--google-spacing-lg);
    border-top: 1px solid var(--google-gray-200);
    background-color: var(--google-gray-50);
}

/* ===== BUTTON SYSTEM ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--google-spacing-sm);
    padding: 12px 24px;
    border-radius: var(--google-radius-sm);
    font-family: var(--google-font-primary);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: #1557d8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.3);
}

.btn-secondary {
    background: var(--google-white);
    color: var(--google-blue);
    border: 1px solid var(--google-gray-300);
}

.btn-secondary:hover {
    background: var(--google-gray-50);
    border-color: var(--google-blue);
    transform: translateY(-1px);
}

.btn-success {
    background: var(--google-green);
    color: var(--google-white);
}

.btn-success:hover {
    background: #137333;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(52, 168, 83, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--google-blue);
    border: 1px solid var(--google-blue);
}

.btn-outline:hover {
    background: var(--google-blue);
    color: var(--google-white);
    transform: translateY(-1px);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 12px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

/* ===== FORM ELEMENTS ===== */
.form-group {
    margin-bottom: var(--google-spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--google-spacing-sm);
    font-family: var(--google-font-primary);
    font-weight: 500;
    color: var(--google-gray-800);
    font-size: 14px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--google-gray-300);
    border-radius: var(--google-radius-sm);
    font-family: var(--google-font-secondary);
    font-size: 14px;
    color: var(--google-gray-800);
    background-color: var(--google-white);
    transition: border-color 0.2s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--google-blue);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

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

/* ===== GRID SYSTEM ===== */
.grid {
    display: grid;
    gap: var(--google-spacing-lg);
}

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

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

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

.grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-auto-sm {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-auto-lg {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--google-blue); }
.text-secondary { color: var(--google-gray-700); }
.text-success { color: var(--google-green); }
.text-warning { color: var(--google-yellow); }
.text-danger { color: var(--google-red); }

.bg-primary { background-color: var(--google-blue); }
.bg-secondary { background-color: var(--google-gray-700); }
.bg-success { background-color: var(--google-green); }
.bg-warning { background-color: var(--google-yellow); }
.bg-danger { background-color: var(--google-red); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--google-spacing-xs); }
.mb-2 { margin-bottom: var(--google-spacing-sm); }
.mb-3 { margin-bottom: var(--google-spacing-md); }
.mb-4 { margin-bottom: var(--google-spacing-lg); }
.mb-5 { margin-bottom: var(--google-spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--google-spacing-xs); }
.mt-2 { margin-top: var(--google-spacing-sm); }
.mt-3 { margin-top: var(--google-spacing-md); }
.mt-4 { margin-top: var(--google-spacing-lg); }
.mt-5 { margin-top: var(--google-spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--google-spacing-xs); }
.p-2 { padding: var(--google-spacing-sm); }
.p-3 { padding: var(--google-spacing-md); }
.p-4 { padding: var(--google-spacing-lg); }
.p-5 { padding: var(--google-spacing-xl); }

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--google-spacing-md);
    }
    
    .section {
        padding: var(--google-spacing-2xl) 0;
    }
    
    .grid-4,
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--google-spacing-sm);
    }
    
    .card-body,
    .card-header,
    .card-footer {
        padding: var(--google-spacing-md);
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 13px;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out;
}

/* ===== BADGES AND TAGS ===== */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    font-family: var(--google-font-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background-color: var(--google-blue);
    color: var(--google-white);
}

.badge-success {
    background-color: var(--google-green);
    color: var(--google-white);
}

.badge-warning {
    background-color: var(--google-yellow);
    color: var(--google-gray-900);
}

.badge-danger {
    background-color: var(--google-red);
    color: var(--google-white);
}

.badge-secondary {
    background-color: var(--google-gray-200);
    color: var(--google-gray-700);
}

/* ===== BREADCRUMBS ===== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--google-spacing-sm);
    margin-bottom: var(--google-spacing-lg);
    font-size: 14px;
    color: var(--google-gray-600);
}

.breadcrumb a {
    color: var(--google-blue);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb-separator {
    color: var(--google-gray-400);
}

/* ===== LOADING STATES ===== */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--google-gray-200);
    border-radius: 50%;
    border-top-color: var(--google-blue);
    animation: spin 1s ease-in-out infinite;
}

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

/* ===== ALERT MESSAGES ===== */
.alert {
    padding: var(--google-spacing-md);
    border-radius: var(--google-radius-sm);
    margin-bottom: var(--google-spacing-lg);
    border-left: 4px solid;
}

.alert-success {
    background-color: #e8f5e8;
    border-left-color: var(--google-green);
    color: #137333;
}

.alert-warning {
    background-color: #fef7e0;
    border-left-color: var(--google-yellow);
    color: #b06000;
}

.alert-danger {
    background-color: #fce8e6;
    border-left-color: var(--google-red);
    color: #d93025;
}

.alert-info {
    background-color: #e8f0fe;
    border-left-color: var(--google-blue);
    color: #1a73e8;
}

/* ===== PAGE HEADERS ===== */
.page-header {
    background: var(--google-white);
    padding: var(--google-spacing-2xl) 0;
    border-bottom: 1px solid var(--google-gray-200);
}

.page-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--google-gray-900);
    margin-bottom: var(--google-spacing-sm);
}

.page-subtitle {
    font-size: 18px;
    color: var(--google-gray-700);
    max-width: 800px;
    margin: 0 auto;
}

/* ===== SEARCH RESULTS ===== */
.search-results {
    margin-top: var(--google-spacing-xl);
}

.search-result-item {
    background: var(--google-white);
    border-radius: var(--google-radius-md);
    box-shadow: var(--google-shadow-sm);
    border: 1px solid var(--google-gray-200);
    padding: var(--google-spacing-lg);
    margin-bottom: var(--google-spacing-lg);
    transition: all 0.2s ease;
}

.search-result-item:hover {
    box-shadow: var(--google-shadow-md);
    transform: translateY(-1px);
}

.search-result-title {
    font-family: var(--google-font-primary);
    font-size: 18px;
    font-weight: 400;
    color: var(--google-blue);
    margin-bottom: var(--google-spacing-sm);
    text-decoration: none;
}

.search-result-title:hover {
    text-decoration: underline;
}

.search-result-excerpt {
    color: var(--google-gray-700);
    line-height: 1.6;
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--google-spacing-sm);
    margin: var(--google-spacing-2xl) 0;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--google-radius-sm);
    text-decoration: none;
    font-family: var(--google-font-primary);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.pagination a {
    color: var(--google-gray-700);
    background: var(--google-white);
    border: 1px solid var(--google-gray-300);
}

.pagination a:hover {
    background: var(--google-blue);
    color: var(--google-white);
    border-color: var(--google-blue);
}

.pagination .current {
    background: var(--google-blue);
    color: var(--google-white);
    border: 1px solid var(--google-blue);
}

/* ===== FOOTER STYLING ===== */
.site-footer {
    /* Use direct color value with fallback to ensure consistency on live site */
    background: #ffffff !important;
    background-color: #ffffff !important;
    color: #5f6368;
    padding: var(--google-spacing-3xl, 60px) 0 var(--google-spacing-lg, 20px);
    border-top: 1px solid #e8eaed;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--google-spacing-xl);
    margin-bottom: var(--google-spacing-xl);
}

.footer-section h4 {
    color: #202124;
    font-family: var(--google-font-primary);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: var(--google-spacing-md);
}

.footer-section a {
    color: #5f6368;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-section a:hover {
    color: #1a73e8;
}

.footer-bottom {
    border-top: 1px solid #e8eaed;
    padding-top: var(--google-spacing-lg);
    text-align: left;
    color: #5f6368;
    font-size: 12px;
}