/* ============================================
   CSS Variables - White, Black, Blue Theme
   ============================================ */
:root {
    /* Primary Colors */
    --white: #ffffff;
    --black: #000000;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    
    /* Grayscale */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Semantic Variables */
    --page-background-color: var(--white);
    --content-background-color: var(--white);
    --navbar-background-color: var(--blue-600);
    
    --text-color-primary: var(--gray-900);
    --text-color-secondary: var(--gray-600);
    --text-color-tertiary: var(--gray-500);
    --text-color-inverse: var(--white);
    
    --border-color: var(--gray-200);
    --border-color-light: var(--gray-100);
    --border-color-dark: var(--gray-300);
    
    --shadow-color: rgba(0, 0, 0, 0.1);
    --shadow-color-light: rgba(0, 0, 0, 0.05);
    --shadow-color-medium: rgba(0, 0, 0, 0.15);
    --focus-shadow-color: rgba(37, 99, 235, 0.3);
    
    --link-color: var(--blue-600);
    --link-hover-color: var(--blue-700);
    
    --status-success-color: #10b981;
    --status-error-color: #ef4444;
    --status-warning-color: #f59e0b;
    --status-info-color: var(--blue-600);
    
    --status-success-bg: rgba(16, 185, 129, 0.1);
    --status-warning-bg: rgba(245, 158, 11, 0.1);
    --status-error-bg: rgba(239, 68, 68, 0.1);
    --status-info-bg: rgba(37, 99, 235, 0.1);
}

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--page-background-color);
    color: var(--text-color-primary);
    line-height: 1.6;
    font-size: 16px;
}

/* ============================================
   Layout
   ============================================ */
.main-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    padding: 0;
}

.content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
    background-color: var(--navbar-background-color);
    color: var(--text-color-inverse);
    padding: 15px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-shadow: 0 2px 4px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Breadcrumb - lower part of header */
.breadcrumb {
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.breadcrumb-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 0;
    margin: 0;
    padding: 0;
    font-size: 0.875rem;
}

.breadcrumb-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.breadcrumb-link {
    color: var(--text-color-inverse);
    text-decoration: none;
    opacity: 0.9;
}

.breadcrumb-link:hover {
    text-decoration: underline;
    opacity: 1;
}

.breadcrumb-current {
    color: var(--text-color-inverse);
    font-weight: 500;
}

.breadcrumb-sep {
    color: rgba(255, 255, 255, 0.7);
    margin: 0 2px;
    user-select: none;
}

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: inline-block;
    text-decoration: none;
    transition: opacity 0.2s;
}

.logo a:hover {
    opacity: 0.8;
}

.logo img {
    height: 50px;
    width: auto;
}

.burger-menu {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 28px;
    cursor: pointer;
    padding: 5px 10px;
}

.nav-bar {
    display: flex;
}

.nav-bar ul {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-bar a {
    color: var(--text-color-inverse);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: opacity 0.2s;
}

.nav-bar a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .burger-menu {
        display: block;
    }
    
    .nav-bar {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--navbar-background-color);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 6px var(--shadow-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav-bar.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-bar ul {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }
    
    .nav-bar li {
        width: 100%;
    }
    
    .nav-bar a {
        display: block;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    background-image: linear-gradient(to bottom, rgba(27, 55, 115, 0.65), rgba(29, 78, 216, 0)), url('/images/hero.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--text-color-inverse);
    padding: 120px 20px;
    text-align: center;
}

.hero-text h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

/* Focus outline: hide default on load (programmatic focus), show subtle outline for keyboard only */
.hero-text h1:focus {
    outline: none;
}

.hero-text h1:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.9);
    outline-offset: 4px;
    border-radius: 4px;
}

/* Same for other page h1s that receive focus on navigate */
h1:focus {
    outline: none;
}

h1:focus-visible {
    outline: 2px solid var(--blue-600);
    outline-offset: 4px;
    border-radius: 4px;
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

@media (max-width: 768px) {
    .hero {
        padding: 80px 20px;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-text p {
        font-size: 1.1rem;
    }
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--blue-600);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--blue-700);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--blue-600);
    border: 2px solid var(--blue-600);
}

.btn-secondary:hover {
    background-color: #ffffff;
    border-color: var(--blue-700);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ============================================
   Features Section
   ============================================ */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature {
    text-align: center;
    padding: 30px;
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow-color-light);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px var(--shadow-color);
}

.feature h2 {
    font-size: 1.5rem;
    color: var(--blue-600);
    margin-bottom: 15px;
}

.feature p {
    color: var(--text-color-secondary);
    line-height: 1.7;
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
    background-color: var(--gray-50);
    padding: 60px 20px;
    text-align: center;
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--text-color-primary);
}

/* ============================================
   Services Grid
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow-color-light);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px var(--shadow-color);
}

.service-card-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--blue-500) 0%, var(--blue-600) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 3rem;
}

.service-card-image--photo {
    padding: 0;
    background: var(--white);
}

.service-card-image--photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.service-card-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--blue-600);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-color-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}

.service-card .btn-primary {
    width: 100%;
    margin-top: auto;
}

/* ============================================
   Service Detail Page
   ============================================ */
.service-detail {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

.service-detail-header {
    text-align: center;
    margin-bottom: 40px;
}

.service-detail-header h1 {
    font-size: 2.5rem;
    color: var(--blue-600);
    margin-bottom: 20px;
}

.service-detail-image {
    width: 100%;
    max-width: 800px;
    height: 400px;
    margin: 30px auto;
    background: linear-gradient(135deg, var(--blue-500) 0%, var(--blue-600) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 4rem;
}

.service-detail-image--photo {
    padding: 0;
    background: var(--white);
    overflow: hidden;
}

.service-detail-image--photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 12px;
}

.service-detail-content {
    max-width: 800px;
    margin: 0 auto;
}

.service-detail-content h2 {
    font-size: 1.8rem;
    color: var(--blue-600);
    margin-top: 40px;
    margin-bottom: 20px;
}

.service-detail-content p {
    color: var(--text-color-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.service-benefits {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.service-benefits li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text-color-secondary);
    font-size: 1.1rem;
}

.service-benefits li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--blue-600);
    font-weight: bold;
    font-size: 1.2rem;
}

.service-cta {
    text-align: center;
    margin-top: 50px;
    padding: 40px;
    background-color: var(--gray-50);
    border-radius: 12px;
}

/* ============================================
   About Page
   ============================================ */
.about-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

.about-container h1 {
    font-size: 2.5rem;
    color: var(--blue-600);
    margin-bottom: 30px;
    text-align: center;
}

.about-container h2 {
    font-size: 1.8rem;
    color: var(--blue-600);
    margin-top: 40px;
    margin-bottom: 20px;
}

.about-container p {
    color: var(--text-color-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.about-section {
    background-color: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow-color-light);
    margin-bottom: 30px;
}

/* ============================================
   Contact Page
   ============================================ */
.contact-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.contact-container h1 {
    font-size: 2.5rem;
    color: var(--blue-600);
    margin-bottom: 10px;
}

.contact-container h2 {
    font-size: 1.8rem;
    color: var(--blue-600);
    margin-top: 40px;
    margin-bottom: 20px;
}

.contact-details {
    background-color: var(--gray-50);
    padding: 25px;
    margin-bottom: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow-color-light);
}

.contact-details p {
    margin-bottom: 10px;
    font-size: 1.1rem;
    color: var(--text-color-primary);
}

.contact-details a {
    color: var(--blue-600);
    font-weight: 600;
    text-decoration: none;
}

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

/* ============================================
   Forms
   ============================================ */
form {
    background-color: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow-color-light);
    max-width: 700px;
    margin: 0 auto;
}

.form-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 30px;
}

.form-container h1 {
    font-size: 2rem;
    color: var(--blue-600);
    margin-bottom: 10px;
}

.form-container > p {
    color: var(--text-color-secondary);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.form-group-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-color-primary);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    color: var(--text-color-primary);
    background-color: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    border-color: var(--blue-600);
    box-shadow: 0 0 0 3px var(--focus-shadow-color);
    outline: none;
}

.form-control::placeholder {
    color: var(--gray-400);
}

/* Honeypot field - hidden from users */
.honeypot {
    display: none !important;
    visibility: hidden;
    position: absolute;
    left: -9999px;
}

/* Validation Messages */
.validation-message {
    color: var(--status-error-color);
    font-size: 0.875rem;
    margin-top: 5px;
}

.validation-summary {
    background-color: var(--status-error-bg);
    color: var(--status-error-color);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid var(--status-error-color);
}

.validation-summary ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.validation-summary li {
    margin-bottom: 5px;
}

/* Success Message */
.success-message {
    background-color: var(--status-success-bg);
    color: var(--status-success-color);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid var(--status-success-color);
    font-weight: 500;
}

/* Submit Button */
button[type="submit"],
.btn-primary[type="submit"] {
    background-color: var(--blue-600);
    color: var(--white);
    border: none;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.2s, transform 0.2s;
}

button[type="submit"]:hover,
.btn-primary[type="submit"]:hover {
    background-color: var(--blue-700);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

button[type="submit"]:active,
.btn-primary[type="submit"]:active {
    transform: translateY(0);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
    padding: 40px 20px;
    text-align: center;
    margin-top: 60px;
}

.footer .contact-details {
    background-color: transparent;
    box-shadow: none;
    margin-bottom: 20px;
}

.footer .contact-details p {
    color: var(--gray-300);
    margin-bottom: 8px;
}

.footer .contact-details a {
    color: var(--blue-400);
}

.footer .contact-details a:hover {
    color: var(--blue-500);
}

.footer > p {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-800);
    color: var(--gray-400);
    font-size: 0.9rem;
}

/* ============================================
   Home Container
   ============================================ */
.home-container {
    width: 100%;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .form-group-container {
        grid-template-columns: 1fr;
    }
    
    .content-container {
        padding: 20px 15px;
    }
    
    .service-detail-header h1 {
        font-size: 2rem;
    }
    
    .service-detail-image {
        height: 250px;
    }
}

/* ============================================
   Blazor Error UI
   ============================================ */
#blazor-error-ui {
    background: var(--status-warning-bg);
    bottom: 0;
    box-shadow: 0 -1px 2px var(--shadow-color);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}