:root {
    /* Light theme colors from Colors.xcassets */
    --app-background: #F6F8FA;
    --app-primary: #4A8CE6;
    --app-blue-accent: #3B7AFF;
    --app-purple-secondary: #7A8CCC;
    --app-text: #12141A;
    --app-text2: #525A66;
    --app-gradient-start: #D8E0E8;
    --app-gradient-end: #C8D0D8;
    
    /* Dark theme colors */
    --app-background-dark: #1A1A2E;
    --app-primary-dark: #6633FF;
    --app-blue-accent-dark: #3366FF;
    --app-purple-secondary-dark: #9966FF;
    --app-text-dark: #F8FAFC;
    --app-text2-dark: #B8C0CC;
    --app-gradient-start-dark: #1A1A2E;
    --app-gradient-end-dark: #141426;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--app-gradient-start) 0%, var(--app-gradient-end) 100%);
    color: var(--app-text);
    line-height: 1.7;
    min-height: 100vh;
    position: relative;
    transition: all 0.3s ease;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    body {
        background: linear-gradient(135deg, var(--app-gradient-start-dark) 0%, var(--app-gradient-end-dark) 100%);
        color: var(--app-text-dark);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    padding: 80px 0 60px 0;
}

/* Header Section */
.header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}

.header::after {
    content: '';
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--app-blue-accent), var(--app-purple-secondary));
    border-radius: 2px;
}

.header-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    margin-bottom: 24px;
}

.logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--app-primary), var(--app-purple-secondary));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(74, 140, 230, 0.3);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.logo:hover::before {
    left: 100%;
}

.logo:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 16px 48px rgba(74, 140, 230, 0.4);
}

.logo img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    z-index: 1;
}

h1 {
    color: var(--app-text);
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--app-primary) 0%, var(--app-purple-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

/* Dark mode text adjustments */
@media (prefers-color-scheme: dark) {
    h1 {
        color: var(--app-text-dark);
    }
}

/* Content Sections */
.section {
    margin-bottom: 60px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    border: 1px solid rgba(74, 140, 230, 0.1);
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--app-primary), var(--app-purple-secondary));
}

.section:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(74, 140, 230, 0.1);
    border-color: rgba(74, 140, 230, 0.15);
    background: rgba(255, 255, 255, 0.98);
}

/* Dark mode section adjustments */
@media (prefers-color-scheme: dark) {
    .section {
        background: rgba(26, 26, 46, 0.9);
        border-color: rgba(102, 51, 255, 0.1);
    }
    
    .section:hover {
        background: rgba(26, 26, 46, 0.95);
        box-shadow: 0 20px 60px rgba(102, 51, 255, 0.1);
        border-color: rgba(102, 51, 255, 0.15);
    }
}

h2 {
    color: var(--app-text);
    font-size: 2.25rem;
    font-weight: 800;
    margin: 0 0 32px 0;
    letter-spacing: -0.025em;
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
}

h2::before {
    content: '';
    width: 8px;
    height: 32px;
    background: linear-gradient(180deg, var(--app-primary), var(--app-purple-secondary));
    border-radius: 4px;
    flex-shrink: 0;
}

@media (prefers-color-scheme: dark) {
    h2 {
        color: var(--app-text-dark);
    }
}

h3 {
    color: var(--app-text);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 40px 0 20px 0;
    letter-spacing: -0.025em;
}

@media (prefers-color-scheme: dark) {
    h3 {
        color: var(--app-text-dark);
    }
}

p {
    margin-bottom: 24px;
    font-size: 18px;
    color: var(--app-text2);
    line-height: 1.8;
    font-weight: 400;
}

@media (prefers-color-scheme: dark) {
    p {
        color: var(--app-text2-dark);
    }
}

ul, ol {
    margin: 24px 0;
    padding-left: 32px;
}

li {
    margin-bottom: 16px;
    color: var(--app-text2);
    line-height: 1.7;
    font-size: 18px;
    position: relative;
}

li::marker {
    color: var(--app-primary);
    font-weight: 600;
}

@media (prefers-color-scheme: dark) {
    li {
        color: var(--app-text2-dark);
    }
}

/* Highlight Section */
.highlight {
    background: linear-gradient(135deg, rgba(74, 140, 230, 0.05), rgba(122, 140, 204, 0.05));
    padding: 32px;
    border-radius: 20px;
    margin: 32px 0;
    border: 2px solid rgba(74, 140, 230, 0.15);
    position: relative;
    overflow: hidden;
}

.highlight::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 6px;
    background: linear-gradient(180deg, var(--app-primary), var(--app-purple-secondary));
    border-radius: 3px;
}

.highlight strong {
    color: var(--app-primary);
    font-weight: 700;
}

@media (prefers-color-scheme: dark) {
    .highlight {
        background: linear-gradient(135deg, rgba(102, 51, 255, 0.05), rgba(153, 102, 255, 0.05));
        border-color: rgba(102, 51, 255, 0.15);
    }
    
    .highlight strong {
        color: var(--app-primary-dark);
    }
}

/* Effective Date Section */
.effective-date {
    font-style: italic;
    color: var(--app-text2);
    text-align: center;
    margin-bottom: 40px;
    font-size: 18px;
    line-height: 1.6;
    padding: 24px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    border: 1px solid rgba(74, 140, 230, 0.1);
    backdrop-filter: blur(10px);
}

@media (prefers-color-scheme: dark) {
    .effective-date {
        color: var(--app-text2-dark);
        background: rgba(26, 26, 46, 0.8);
        border-color: rgba(102, 51, 255, 0.1);
    }
}

/* Contact Form Styles */
.dark-form-container {
    background: rgba(255, 255, 255, 0.2);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(74, 140, 230, 0.15);
    backdrop-filter: blur(20px);
    margin-top: 32px;
}

@media (prefers-color-scheme: dark) {
    .dark-form-container {
        background: rgba(26, 26, 46, 0.2);
        border-color: rgba(102, 51, 255, 0.15);
    }
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-field {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    border: 2px solid rgba(74, 140, 230, 0.1);
    transition: all 0.3s ease;
    overflow: hidden;
}

.form-field:focus-within {
    border-color: var(--app-primary);
    box-shadow: 0 0 0 3px rgba(74, 140, 230, 0.1);
    transform: translateY(-2px);
}

@media (prefers-color-scheme: dark) {
    .form-field {
        background: rgba(26, 26, 46, 0.9);
        border-color: rgba(102, 51, 255, 0.1);
    }
    
    .form-field:focus-within {
        border-color: var(--app-primary-dark);
        box-shadow: 0 0 0 3px rgba(102, 51, 255, 0.1);
    }
}

.field-icon {
    padding: 16px 20px;
    color: var(--app-primary);
    font-size: 18px;
    font-weight: 600;
    background: rgba(74, 140, 230, 0.1);
    border-right: 1px solid rgba(74, 140, 230, 0.2);
}

@media (prefers-color-scheme: dark) {
    .field-icon {
        color: var(--app-primary-dark);
        background: rgba(102, 51, 255, 0.1);
        border-right-color: rgba(102, 51, 255, 0.2);
    }
}

.form-field input,
.form-field textarea {
    flex: 1;
    padding: 16px 20px;
    border: none;
    outline: none;
    background: transparent;
    color: var(--app-text);
    font-size: 16px;
    font-family: inherit;
    resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: var(--app-text2);
    opacity: 0.7;
}

@media (prefers-color-scheme: dark) {
    .form-field input,
    .form-field textarea {
        color: var(--app-text-dark);
    }
    
    .form-field input::placeholder,
    .form-field textarea::placeholder {
        color: var(--app-text2-dark);
    }
}

.submit-btn {
    background: linear-gradient(135deg, var(--app-primary), var(--app-purple-secondary));
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(74, 140, 230, 0.3);
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(74, 140, 230, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Message Status Styles */
.message-status {
    padding: 16px 24px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-weight: 600;
    text-align: center;
    border: 2px solid;
}

.message-status.success {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border-color: rgba(34, 197, 94, 0.3);
}

.message-status.error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border-color: rgba(239, 68, 68, 0.3);
}

.message-status.info {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
    border-color: rgba(59, 130, 246, 0.3);
}

@media (prefers-color-scheme: dark) {
    .message-status.success {
        background: rgba(34, 197, 94, 0.2);
        color: #4ade80;
        border-color: rgba(34, 197, 94, 0.4);
    }
    
    .message-status.error {
        background: rgba(239, 68, 68, 0.2);
        color: #f87171;
        border-color: rgba(239, 68, 68, 0.4);
    }
    
    .message-status.info {
        background: rgba(59, 130, 246, 0.2);
        color: #60a5fa;
        border-color: rgba(59, 130, 246, 0.4);
    }
}

/* Contact Info Section */
.contact-info {
    background: linear-gradient(135deg, rgba(74, 140, 230, 0.04), rgba(122, 140, 204, 0.04));
    padding: 40px;
    border-radius: 24px;
    margin-top: 60px;
    border: 2px solid rgba(74, 140, 230, 0.1);
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--app-primary), var(--app-purple-secondary));
}

@media (prefers-color-scheme: dark) {
    .contact-info {
        background: linear-gradient(135deg, rgba(102, 51, 255, 0.04), rgba(153, 102, 255, 0.04));
        border-color: rgba(102, 51, 255, 0.1);
    }
}

/* Links */
a {
    color: var(--app-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
    position: relative;
}

a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--app-primary), var(--app-purple-secondary));
    transition: width 0.3s ease;
}

a:hover::after {
    width: 100%;
}

a:hover {
    color: var(--app-purple-secondary);
    text-decoration: none;
}

@media (prefers-color-scheme: dark) {
    a {
        color: var(--app-primary-dark);
    }
    
    a:hover {
        color: var(--app-purple-secondary-dark);
    }
    
    a::after {
        background: linear-gradient(90deg, var(--app-primary-dark), var(--app-purple-secondary-dark));
    }
}

/* Footer */
.footer {
    margin-top: auto;
    padding: 60px 0 40px 0;
    border-top: 2px solid rgba(74, 140, 230, 0.1);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
}

@media (prefers-color-scheme: dark) {
    .footer {
        border-top-color: rgba(102, 51, 255, 0.1);
        background: rgba(26, 26, 46, 0.8);
    }
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.footer-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--app-primary), var(--app-purple-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.footer-logo:hover {
    transform: scale(1.1);
}

.footer-logo img {
    width: 24px;
    height: 24px;
    border-radius: 6px;
}

.footer-brand-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--app-text);
    letter-spacing: -0.025em;
}

@media (prefers-color-scheme: dark) {
    .footer-brand-text {
        color: var(--app-text-dark);
    }
}

.footer-tagline {
    color: var(--app-text2);
    font-size: 16px;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 500;
}

@media (prefers-color-scheme: dark) {
    .footer-tagline {
        color: var(--app-text2-dark);
    }
}

.footer-links {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 32px;
}

.footer-link {
    color: var(--app-text2);
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 12px 16px;
    border-radius: 12px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.footer-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(74, 140, 230, 0.1), transparent);
    transition: left 0.3s ease;
}

.footer-link:hover::before {
    left: 100%;
}

.footer-link:hover {
    color: var(--app-primary);
    background: rgba(74, 140, 230, 0.1);
    transform: translateY(-2px);
}

@media (prefers-color-scheme: dark) {
    .footer-link {
        color: var(--app-text2-dark);
    }
    
    .footer-link:hover {
        color: var(--app-primary-dark);
        background: rgba(102, 51, 255, 0.1);
    }
    
    .footer-link::before {
        background: linear-gradient(90deg, transparent, rgba(102, 51, 255, 0.1), transparent);
    }
}

.footer-copyright {
    color: var(--app-text2);
    font-size: 14px;
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(74, 140, 230, 0.1);
    font-weight: 500;
}

@media (prefers-color-scheme: dark) {
    .footer-copyright {
        color: var(--app-text2-dark);
        border-top-color: rgba(102, 51, 255, 0.1);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .main-content {
        padding: 60px 0 40px 0;
    }
    
    h1 {
        font-size: 2.75rem;
    }
    
    h2 {
        font-size: 1.875rem;
    }
    
    .section {
        padding: 32px;
        margin-bottom: 48px;
    }
    
    .header-title {
        flex-direction: column;
        gap: 24px;
    }
    
    .logo {
        width: 64px;
        height: 64px;
    }
    
    .logo img {
        width: 36px;
        height: 36px;
    }
    
    .footer-links {
        gap: 24px;
        flex-direction: column;
        align-items: center;
    }
    
    p, li {
        font-size: 16px;
    }
    
    .dark-form-container {
        padding: 24px;
    }
    
    .contact-info {
        padding: 32px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.625rem;
    }
    
    .section {
        padding: 24px;
    }
    
    .contact-info {
        padding: 24px;
    }
    
    .highlight {
        padding: 24px;
    }
    
    .dark-form-container {
        padding: 20px;
    }
    
    .form-field {
        flex-direction: column;
        align-items: stretch;
    }
    
    .field-icon {
        border-right: none;
        border-bottom: 1px solid rgba(74, 140, 230, 0.2);
        text-align: center;
    }
    
    @media (prefers-color-scheme: dark) {
        .field-icon {
            border-bottom-color: rgba(102, 51, 255, 0.2);
        }
    }
}

/* Animation for sections */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeInUp 0.6s ease-out;
}

.section:nth-child(2) { animation-delay: 0.1s; }
.section:nth-child(3) { animation-delay: 0.2s; }
.section:nth-child(4) { animation-delay: 0.3s; }
.contact-info { animation-delay: 0.4s; }
