/* Base Styles and Variables */
:root {
    --primary-color: #3a7bd5;
    --primary-dark: #2d62aa;
    --secondary-color: #00d4ff;
    --accent-color: #ff6b6b;
    --light-bg: #f7f9fc;
    --dark-bg: #2c3e50;
    --text-color: #333;
    --light-text: #fff;
    --border-radius: 8px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --neu-shadow: 5px 5px 10px #d9d9d9, -5px -5px 10px #ffffff;
    --transition: all 0.3s ease;
    --container-width: 1200px;
}

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

body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
    font-display: swap;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 60px 0;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--dark-bg);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 25px;
}

h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

p {
    margin-bottom: 20px;
}

/* Utility Classes */
.light-bg {
    background-color: var(--light-bg);
}

.gradient-bg {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--light-text);
}

.gradient-bg h1, .gradient-bg h2, .gradient-bg h3 {
    color: var(--light-text);
}

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

.hidden {
    display: none !important;
}

/* Header Styles */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: var(--container-width);
    margin: 0 auto;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--light-text);
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    color: var(--light-text);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

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

.mobile-menu-toggle.active .hamburger {
    background-color: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.mobile-menu-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

.mobile-nav {
    display: none;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mobile-nav a {
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-cta {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--light-text);
    padding: 10px 20px;
    border-radius: 30px;
    text-align: center;
    margin-top: 10px;
}

/* Language Selector */
.language-selector {
    position: relative;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: var(--border-radius);
    background-color: rgba(255, 255, 255, 0.9);
    transition: var(--transition);
}

.selected-language {
    display: flex;
    align-items: center;
    gap: 5px;
}

.selected-language img {
    border-radius: 50%;
}

.dropdown-arrow {
    font-size: 10px;
    transition: var(--transition);
}

.language-selector.active .dropdown-arrow {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #fff;
    min-width: 150px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    display: none;
    z-index: 100;
}

.language-selector.active .language-dropdown {
    display: block;
}

.language-dropdown li {
    padding: 0;
}

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

.language-dropdown a:hover {
    background-color: var(--light-bg);
}

.language-dropdown img {
    border-radius: 50%;
}

/* Hero Section */
.hero {
    padding: 80px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content {
    animation: fadeIn 1s ease-in-out;
}

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

.hero-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transform: rotate(3deg);
    transition: var(--transition);
    animation: float 6s ease-in-out infinite;
}

.hero-image img:hover {
    transform: rotate(0);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(3deg);
    }
    50% {
        transform: translateY(-15px) rotate(5deg);
    }
}

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

/* Search Container */
.search-container {
    margin: 30px 0;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--neu-shadow);
}

.input-group {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
}

.input-group input {
    flex-grow: 1;
    padding: 15px 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 30px 0 0 30px;
    font-size: 1rem;
    transition: var(--transition);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(58, 123, 213, 0.2);
}

.input-group button {
    border-radius: 0 30px 30px 0;
    padding: 15px 25px;
}

/* Benefits Section */
.benefit-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.card {
    background-color: #fff;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Methodology Section */
.methodology-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

/* Providers Section */
.provider-cards {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin: 40px 0;
}

.provider-card {
    background-color: #fff;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.provider-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.provider-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.provider-logo img {
    max-height: 60px;
    object-fit: contain;
}

.pros-cons {
    margin: 15px 0;
    font-size: 0.9rem;
}

.pros-cons strong {
    color: var(--primary-color);
    display: block;
    margin-top: 10px;
}

/* Costs Section */
.costs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

/* Tips Section */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.tip-card {
    background-color: #fff;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.tip-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 40px auto;
}

details {
    background-color: #fff;
    margin-bottom: 15px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

summary {
    padding: 20px;
    cursor: pointer;
    position: relative;
    font-weight: 600;
    list-style: none;
    outline: none;
}

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

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

details[open] summary::after {
    content: '-';
}

details p {
    padding: 0 20px 20px;
}

/* Final CTA Section */
.final-cta {
    text-align: center;
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: var(--light-text);
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 50px;
}

.footer-logo p {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-links h4, .footer-disclaimer h4 {
    color: var(--light-text);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--light-text);
    opacity: 0.7;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
}

.footer-disclaimer p {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Overlay */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.overlay-content {
    background-color: #fff;
    padding: 40px;
    border-radius: var(--border-radius);
    text-align: center;
    max-width: 500px;
    width: 90%;
}

.company-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.search-message {
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 20px;
}

/* Animation Classes */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(58, 123, 213, 0.4);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 15px rgba(58, 123, 213, 0);
    }
    100% {
        transform: scale(1);
    }
}

/* Responsive Styles */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero-grid, .methodology-grid, .costs-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .hero-image, .methodology-image, .costs-image {
        order: -1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .desktop-only {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    section {
        padding: 40px 0;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .input-group input {
        border-radius: 30px;
        margin-bottom: 10px;
    }
    
    .input-group button {
        border-radius: 30px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }
    
    .card, .provider-card, .tip-card {
        padding: 20px;
    }
    
    .search-container {
        padding: 20px;
    }
}