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

:root {
    --primary: #4a6fb5;
    --primary-dark: #345897;
    --secondary: #54b89d;
    --secondary-dark: #3e9d85;
    --text: #333333;
    --text-light: #666666;
    --background: #ffffff;
    --background-alt: #f5f8ff;
    --background-dark: #e6edf7;
    --border: #dce4f3;
    --shadow: rgba(0, 34, 124, 0.08);
    --danger: #e74c3c;
    --warning: #f39c12;
    --success: #2ecc71;
    
    --border-radius: 8px;
    --card-radius: 12px;
    --button-radius: 6px;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 8px var(--shadow);
    --shadow-md: 0 4px 12px var(--shadow);
    --shadow-lg: 0 8px 24px var(--shadow);
    
    --container-width: 1200px;
    --header-height: 70px;
}

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--background);
    overflow-x: hidden;
    font-display: swap;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

ul, ol {
    list-style-position: inside;
    padding-left: var(--spacing-sm);
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--text);
}

h1 {
    font-size: 3.6rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

h2 {
    font-size: 2.8rem;
    position: relative;
    margin-bottom: var(--spacing-lg);
}

h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 2px;
}

h3 {
    font-size: 2rem;
}

p {
    margin-bottom: var(--spacing-md);
}

.text-center {
    text-align: center;
}

/* Header Styles */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--background);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.site-logo {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary);
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-items {
    display: flex;
    gap: var(--spacing-md);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.hamburger-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--primary);
    position: relative;
    transition: var(--transition);
}

.hamburger-icon::before,
.hamburger-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

.hamburger-icon::before {
    top: -8px;
}

.hamburger-icon::after {
    bottom: -8px;
}

.menu-toggle[aria-expanded="true"] .hamburger-icon {
    background-color: transparent;
}

.menu-toggle[aria-expanded="true"] .hamburger-icon::before {
    transform: rotate(45deg);
    top: 0;
}

.menu-toggle[aria-expanded="true"] .hamburger-icon::after {
    transform: rotate(-45deg);
    bottom: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Language Dropdown */
.language-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background-color: var(--background-alt);
    border: 1px solid var(--border);
    border-radius: var(--button-radius);
    cursor: pointer;
    font-size: 1.4rem;
    transition: var(--transition);
}

.dropdown-toggle:hover,
.dropdown-toggle:focus {
    background-color: var(--background-dark);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    width: 200px;
    background-color: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
    max-height: 300px;
    overflow-y: auto;
}

.dropdown-toggle[aria-expanded="true"] + .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    color: var(--text);
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background-color: var(--background-alt);
}

.dropdown-menu img {
    width: 20px;
    height: 15px;
    object-fit: cover;
}

/* CTA Button */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-weight: 600;
    border-radius: var(--button-radius);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.cta-button:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white;
}

.cta-button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Hero Section */
.hero-section {
    padding: calc(var(--header-height) + var(--spacing-xl)) 0 var(--spacing-xl);
    background: linear-gradient(135deg, #e6f0fe, #f0f5ff);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%234a6fb5' fill-opacity='0.04' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 0;
}

.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 600px;
}

.hero-content h1 {
    font-size: 4.2rem;
    margin-bottom: var(--spacing-md);
}

.subtitle {
    font-size: 1.8rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.credibility {
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--primary);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-15deg);
    transition: var(--transition);
    width: 500px;
    height: 500px;
    object-fit: cover;
}

.hero-image img:hover {
    transform: perspective(1000px) rotateY(0);
}

/* Section Styles */
section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

section:nth-child(even) {
    background-color: var(--background-alt);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

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

.card {
    background-color: var(--background);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

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

/* Benefits Section */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.benefit-card {
    background-color: var(--background);
    border-radius: var(--card-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(74, 111, 181, 0.1), rgba(84, 184, 157, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--primary);
}

/* Benefits List */
.benefits-list {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.benefits-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: var(--spacing-sm);
}

.benefits-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* Progress Bars */
.progress-container {
    margin-bottom: var(--spacing-md);
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.progress-bar {
    height: 8px;
    background-color: var(--background-dark);
    border-radius: 4px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 4px;
    position: relative;
    animation: progressAnimation 1.5s ease-out;
}

@keyframes progressAnimation {
    0% {
        width: 0;
    }
}

/* Table Styles */
.table-container {
    overflow-x: auto;
    margin-bottom: var(--spacing-lg);
}

table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

th, td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--border);
}

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

tr:last-child td {
    border-bottom: none;
}

tr:nth-child(even) {
    background-color: var(--background-alt);
}

/* Testimonial Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.testimonial-card {
    background-color: var(--background);
    border-radius: var(--card-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.testimonial-icon {
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.testimonial-content h3 {
    margin-bottom: 5px;
}

.testimonial-age {
    color: var(--text-light);
    font-size: 1.4rem;
    margin-bottom: 0;
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

details {
    background-color: var(--background);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

details:hover {
    box-shadow: var(--shadow-md);
}

summary {
    padding: var(--spacing-md);
    font-weight: 600;
    cursor: pointer;
    position: relative;
    list-style: none;
}

summary::-webkit-details-marker {
    display: none;
}

summary::after {
    content: '+';
    position: absolute;
    right: 20px;
    transition: var(--transition);
}

details[open] summary::after {
    transform: rotate(45deg);
}

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

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.cta-section h2,
.cta-section p {
    color: white;
}

.cta-section h2::after {
    background: white;
}

.cta-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cta-section .cta-button {
    background: white;
    color: var(--primary);
}

.cta-section .cta-button:hover {
    background: var(--background-alt);
    color: var(--primary-dark);
}

/* Footer Styles */
.site-footer {
    background-color: #333;
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

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

.footer-column h3 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column li {
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: #bbb;
}

.footer-column a:hover {
    color: white;
}

.footer-disclaimer {
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    font-size: 1.4rem;
}

.footer-copyright {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.4rem;
}

/* Image Column */
.image-column img {
    border-radius: var(--card-radius);
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    width: 500px;
    height: 500px;
    object-fit: cover;
}

.image-column img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

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

.cta-container {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.desktop-only {
    display: block;
}

/* Media Queries */
@media (max-width: 1024px) {
    html {
        font-size: 57%;
    }
    
    .two-column {
        gap: var(--spacing-lg);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 55%;
    }
    
    h1 {
        font-size: 3.2rem;
    }
    
    h2 {
        font-size: 2.4rem;
    }
    
    .two-column {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        text-align: center;
        max-width: 100%;
    }
    
    .hero-content h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .hero-image {
        order: -1;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-image img,
    .image-column img {
        width: 100%;
        max-width: 400px;
        height: auto;
        margin: 0 auto;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .desktop-only {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-items {
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--background);
        box-shadow: var(--shadow-md);
        flex-direction: column;
        padding: var(--spacing-md);
        display: none;
        z-index: 100;
    }
    
    .nav-items a {
        padding: var(--spacing-sm) 0;
        width: 100%;
        text-align: center;
    }
    
    .menu-toggle[aria-expanded="true"] + .nav-items {
        display: flex;
    }
    
    .content-column {
        text-align: center;
    }
    
    .benefits-list li {
        text-align: left;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 52%;
    }
    
    h1 {
        font-size: 2.8rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
    
    .header-container {
        padding: 0 var(--spacing-md);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .card-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .dropdown-menu {
        width: 160px;
        right: -20px;
    }
    
    .cta-features {
        flex-direction: column;
        align-items: center;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.shimmer-effect {
    background: linear-gradient(
        to right,
        var(--background-alt) 8%,
        var(--background) 18%,
        var(--background-alt) 33%
    );
    background-size: 1000px 100%;
    animation: shimmer 2s infinite linear;
}

/* Frosted Glass Effect */
.frosted-glass {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Neumorphism */
.neumorphic {
    background: var(--background-alt);
    box-shadow: 8px 8px 16px #d1d9e6, -8px -8px 16px #ffffff;
    border-radius: var(--card-radius);
}

/* SVG Animation */
@keyframes svgFill {
    0% {
        fill-opacity: 0;
    }
    100% {
        fill-opacity: 1;
    }
}

.icon-wrapper svg {
    animation: svgFill 1s ease forwards;
}

/* Text Gradients */
.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Accessibility and Usability Improvements */
:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Enhanced Contrast for Accessibility */
.site-header {
    background-color: white;
}

.cta-button {
    background: linear-gradient(135deg, #3c5d9a, #3b8971);
}

.cta-button:hover {
    background: linear-gradient(135deg, #2e4a7d, #2d7057);
}

th {
    background-color: #3c5d9a;
}

.feature svg {
    color: #ffffff;
}