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

:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1e40af;
    --color-secondary: #64748b;
    --color-text: #1e293b;
    --color-text-light: #475569;
    --color-bg: #ffffff;
    --color-bg-light: #f8fafc;
    --color-border: #e2e8f0;
    --color-focus: #3b82f6;
    --max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
header {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    padding: var(--spacing-sm) 0;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.nav-brand a {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.nav-brand a:hover,
.nav-brand a:focus {
    color: var(--color-primary-dark);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.nav-menu a {
    color: var(--color-text);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    transition: background-color 0.2s, color 0.2s;
}

.nav-menu a:hover,
.nav-menu a:focus {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
}

.nav-menu a.active {
    color: var(--color-primary);
    font-weight: 600;
}

.nav-menu a:focus {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.95;
}

/* Notice Section */
.notice {
    background-color: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: var(--spacing-sm) 0;
}

.notice-text {
    color: #92400e;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Sections */
section {
    padding: var(--spacing-xl) 0;
}

.content-section {
    padding: var(--spacing-lg) 0;
}

.bg-light {
    background-color: var(--color-bg-light);
}

/* Page Header */
.page-header {
    background-color: var(--color-bg-light);
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* Typography */
h1, h2, h3 {
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.intro-text {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.intro-text p {
    font-size: 1.1rem;
}

@media (min-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr 1fr;
    }

    .content-grid.reverse {
        direction: rtl;
    }

    .content-grid.reverse > * {
        direction: ltr;
    }
}

.content-text {
    padding: var(--spacing-sm);
}

.content-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Feature Cards */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: box-shadow 0.3s;
}

.feature-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.info-card {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: 8px;
    border-left: 4px solid var(--color-primary);
}

.info-card h3 {
    color: var(--color-primary);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.service-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.service-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.service-card h2 {
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
    font-size: 1.4rem;
}

.service-card p {
    padding: 0 var(--spacing-md) var(--spacing-sm);
}

.service-card ul {
    padding: 0 var(--spacing-md) var(--spacing-md);
    margin-left: var(--spacing-md);
}

.service-card li {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

/* Details Grid */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.detail-item {
    padding: var(--spacing-md);
    background-color: white;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.detail-item h3 {
    color: var(--color-primary);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

/* Info List */
.info-list {
    max-width: 800px;
    margin: var(--spacing-md) auto;
    padding-left: var(--spacing-md);
}

.info-list li {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info h2,
.contact-form-wrapper h2 {
    margin-bottom: var(--spacing-md);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item h3 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    color: var(--color-text);
}

/* Forms */
.contact-form {
    background-color: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

textarea {
    resize: vertical;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.2s, transform 0.2s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-family: inherit;
}

.btn:focus {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
}

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

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: #475569;
    transform: translateY(-2px);
}

/* CTA Section */
.cta {
    text-align: center;
    background-color: var(--color-bg-light);
}

.cta h2 {
    margin-bottom: var(--spacing-sm);
}

.cta p {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Info Box */
.info-box {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: 8px;
    border-left: 4px solid var(--color-primary);
    max-width: 900px;
    margin: 0 auto;
}

.info-box h2 {
    color: var(--color-primary);
}

/* Legal Content */
.legal-content {
    padding: var(--spacing-lg) 0;
}

.legal-text {
    max-width: 900px;
    margin: 0 auto;
}

.legal-text h2 {
    margin-top: var(--spacing-lg);
    color: var(--color-primary);
}

.legal-text h3 {
    margin-top: var(--spacing-md);
    color: var(--color-text);
}

.legal-text ul {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.legal-text li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
}

.legal-note {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-sm);
    background-color: var(--color-bg-light);
    border-left: 4px solid var(--color-secondary);
    font-style: italic;
    color: var(--color-text-light);
}

/* Footer */
footer {
    background-color: var(--color-text);
    color: white;
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.8);
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover,
.footer-links a:focus {
    color: white;
}

.footer-links a:focus {
    outline: 2px solid white;
    outline-offset: 2px;
    border-radius: 2px;
}

/* Responsive Design */
@media (max-width: 767px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    section {
        padding: var(--spacing-md) 0;
    }

    .content-section {
        padding: var(--spacing-md) 0;
    }

    .hero {
        padding: var(--spacing-lg) 0;
    }

    .page-header {
        padding: var(--spacing-md) 0;
    }

    .nav-menu {
        gap: var(--spacing-sm);
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 2.5rem;
        --spacing-lg: 2rem;
    }
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}