/* Material Design 2 - Comfy Solutions */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

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

:root {
    --primary-color: #5B7394;
    --accent-color: #FDC95D;
    --dark-color: #040D15;
    --surface-color: #ffffff;
    --surface-variant: #f5f5f5;
    --text-primary: #1a1a1a;
    --text-secondary: #424242;
    --divider-color: #e0e0e0;
    --focus-color: #FDC95D;
    
    /* Material Design 2 elevation */
    --elevation-1: 0px 2px 1px -1px rgba(0,0,0,0.2), 0px 1px 1px 0px rgba(0,0,0,0.14), 0px 1px 3px 0px rgba(0,0,0,0.12);
    --elevation-2: 0px 3px 1px -2px rgba(0,0,0,0.2), 0px 2px 2px 0px rgba(0,0,0,0.14), 0px 1px 5px 0px rgba(0,0,0,0.12);
    --elevation-4: 0px 2px 4px -1px rgba(0,0,0,0.2), 0px 4px 5px 0px rgba(0,0,0,0.14), 0px 1px 10px 0px rgba(0,0,0,0.12);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--surface-color);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.25px;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* Header */
.header {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--elevation-4);
    padding: 16px 24px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 960px;
    margin: 0 auto;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 40px;
}

.brand {
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 0.15px;
    margin: 0;
    color: white;
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-link {
    color: white;
    text-decoration: none;
    transition: color 0.2s ease;
}

.brand-link:hover {
    color: #f0f0f0;
}

.brand-link:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav-link {
    color: rgba(255, 255, 255, 0.87);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.4px;
    transition: color 0.2s ease;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
}

.nav-link:hover {
    color: white;
}

.nav-link:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

.nav-link.nav-active {
    color: white;
    border-bottom-color: var(--accent-color);
}

.brand-icon {
    height: 28px;
    width: 28px;
    object-fit: contain;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    border: none;
    border-radius: 4px;
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.4px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 24px;
    box-shadow: var(--elevation-2);
}

.btn-primary:hover {
    background-color: #3d4d63;
    box-shadow: var(--elevation-4);
}

.btn-primary:active {
    box-shadow: var(--elevation-1);
}

.btn-text {
    color: var(--dark-color);
    background-color: var(--accent-color);
    padding: 8px 16px;
    gap: 8px;
    box-shadow: var(--elevation-1);
}

.btn-text:hover {
    background-color: #fdd96f;
    box-shadow: var(--elevation-2);
}

.btn-text:focus-visible {
    outline: 3px solid var(--dark-color);
}

/* Material Icons */
.material-icons {
    font-size: 24px;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn .material-icons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

/* Main Content */
.main-content {
    padding: 40px 24px;
    max-width: 960px;
    margin: 0 auto;
}

.hero {
    text-align: center;
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 32px;
    font-weight: 300;
    letter-spacing: 0.25px;
    line-height: 1.4;
    color: var(--dark-color);
    margin: 0;
}

.content-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.content-section h3 + p {
    margin-top: -12px;
}

h3 {
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 0.15px;
    color: var(--dark-color);
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

h4 {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.15px;
    color: var(--dark-color);
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

p {
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.25px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

.leading-paragraph {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-primary);
    margin: 0;
}

/* Links */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
}

a:hover {
    color: #3d4d63;
    text-decoration: underline;
}

a:focus-visible {
    outline: 3px solid var(--focus-color);
    outline-offset: 2px;
}

/* Cards */
.verification-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.card {
    background-color: var(--surface-variant);
    border-radius: 4px;
    padding: 24px;
    box-shadow: var(--elevation-1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.card h4 {
    color: var(--primary-color);
    margin-bottom: 12px;
}

.card p {
    margin: 0;
    color: var(--text-secondary);
}

.card a {
    color: var(--primary-color);
    font-weight: 500;
}

/* Boxes */
.commitment-box,
.contact-box {
    background-color: var(--surface-variant);
    border-left: 4px solid var(--accent-color);
    border-radius: 4px;
    padding: 24px;
    box-shadow: var(--elevation-1);
}

.contact-box {
    background-color: var(--dark-color);
    color: white;
    border-left-color: var(--accent-color);
}

.contact-box h3 {
    color: white;
    margin-bottom: 16px;
}

.contact-box p {
    color: rgba(255, 255, 255, 0.87);
}

.contact-box a {
    color: var(--accent-color);
}

.contact-box a:hover {
    color: #fdd96f;
}

.contact-box .btn-primary {
    background-color: var(--accent-color);
    color: var(--dark-color);
    margin-top: 16px;
}

.contact-box .btn-primary:hover {
    background-color: #fdd96f;
}

/* Language Content */
.language-content {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.language-content.hidden {
    display: none;
}

/* Footer */
.footer {
    border-top: 1px solid var(--divider-color);
    padding: 24px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 12px;
    letter-spacing: 0.4px;
    margin-top: 32px;
}

/* Accessibility */
*:focus-visible {
    outline: 3px solid var(--focus-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .header,
    .footer {
        display: none;
    }
    
    .btn {
        display: none;
    }
}

/* Documents Page */
.documents-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.document-category {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.document-category h2 {
    margin: 0 0 8px 0;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent-color);
}

.document-card {
    background-color: var(--surface-variant);
    border-radius: 4px;
    padding: 24px;
    box-shadow: var(--elevation-1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 8px;
}

.document-card h3 {
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 0.15px;
    color: var(--primary-color);
    margin: 0;
    flex: 1;
}

.language-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background-color: var(--primary-color);
    color: white;
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.4px;
    white-space: nowrap;
}

.language-badge .material-icons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

.document-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        padding: 12px 16px;
    }

    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .header-left {
        gap: 16px;
    }

    .nav-menu {
        gap: 16px;
        font-size: 13px;
    }

    .nav-link {
        padding-bottom: 2px;
    }

    .brand {
        font-size: 18px;
    }

    .main-content {
        padding: 28px 16px;
    }

    .hero h2 {
        font-size: 24px;
    }

    .verification-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .card,
    .commitment-box,
    .contact-box {
        padding: 16px;
    }

    h3 {
        font-size: 18px;
    }

    h4 {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 24px 12px;
    }

    .hero h2 {
        font-size: 20px;
    }

    .content-section {
        gap: 20px;
    }

    h3 {
        font-size: 16px;
    }

    h4 {
        font-size: 14px;
    }

    .card,
    .commitment-box,
    .contact-box {
        padding: 16px;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}

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

/* High Contrast Mode */
@media (prefers-contrast: more) {
    a {
        text-decoration: underline;
    }

    .btn {
        border: 2px solid currentColor;
    }
}
