/* Base Styles */
:root {
    --primary-color: #4a6fdc;
    --secondary-color: #6a3de8;
    --accent-color: #ff7e5f;
    --text-color: #2d3748;
    --light-text: #4a5568;
    --bg-color: #ffffff;
    --light-bg: #f7fafc;
    --dark-bg: #1a202c;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1), 0 1px 3px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.1), 0 6px 6px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
    --radius: 8px;
    --radius-lg: 12px;
    --container-width: 1200px;
    --header-height: 80px;
}

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

html {
    font-size: 62.5%; /* 10px = 1rem */
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--secondary-color);
}

ul, ol {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-spacing {
    margin-top: 5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--dark-bg);
}

h1 {
    font-size: 3.6rem;
    line-height: 1.3;
}

h2 {
    font-size: 2.8rem;
    margin-bottom: 2rem;
}

h3 {
    font-size: 2.2rem;
}

h4 {
    font-size: 1.8rem;
}

p {
    margin-bottom: 1.6rem;
}

.section-intro {
    font-size: 1.8rem;
    color: var(--light-text);
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

/* Gradient Background */
.gradient-bg {
    background: linear-gradient(135deg, #4a6fdc 0%, #6a3de8 100%);
    color: white;
}

.gradient-bg h1, 
.gradient-bg h2, 
.gradient-bg h3, 
.gradient-bg h4 {
    color: white;
}

/* Buttons & Forms */
.btn-cta, 
.btn-search, 
.btn-provider-cta {
    display: inline-block;
    padding: 1.2rem 2.4rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-cta:hover, 
.btn-search:hover, 
.btn-provider-cta:hover {
    background-color: #e86d4d;
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-provider-cta {
    width: 100%;
    margin-top: 2rem;
}

.zip-search-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius);
    overflow: hidden;
}

.zip-input {
    flex: 1;
    padding: 1.5rem 2rem;
    border: 2px solid var(--border-color);
    border-right: none;
    border-radius: var(--radius) 0 0 var(--radius);
    font-size: 1.6rem;
}

.zip-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-search {
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 0 3rem;
}

.zip-search-container {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 0;
}

.zip-search-container h2 {
    margin-bottom: 2rem;
}

/* Header & Navigation */
.site-header {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo-container {
    display: flex;
    align-items: center;
}

.site-name {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--dark-bg);
}

.header-right {
    display: flex;
    align-items: center;
}

.main-nav {
    display: flex;
    margin-left: auto;
}

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

.main-nav li {
    margin-left: 2rem;
}

.main-nav a {
    color: var(--text-color);
    font-weight: 500;
}

.main-nav a:hover {
    color: var(--primary-color);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 3rem;
    height: 2rem;
    position: relative;
    margin-left: 2rem;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--dark-bg);
    position: absolute;
    left: 0;
    transition: var(--transition);
}

.menu-toggle span:nth-child(1) {
    top: 0;
}

.menu-toggle span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.menu-toggle span:nth-child(3) {
    bottom: 0;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Language Selector */
.language-selector {
    position: relative;
    margin-right: 2rem;
    cursor: pointer;
}

.current-language {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

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

.current-language img {
    margin-right: 0.8rem;
    border-radius: 50%;
}

.current-language svg {
    margin-left: 0.8rem;
    transition: var(--transition);
}

.language-selector.active .current-language svg {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: white;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius);
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

.language-selector.active .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-dropdown li {
    border-bottom: 1px solid var(--border-color);
}

.language-dropdown li:last-child {
    border-bottom: none;
}

.language-dropdown a {
    display: flex;
    align-items: center;
    padding: 1rem;
    color: var(--text-color);
}

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

.language-dropdown img {
    margin-right: 0.8rem;
    border-radius: 50%;
}

/* Hero Section */
.hero-section {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

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

.hero-content h1 {
    margin-bottom: 2rem;
}

.hero-image {
    position: relative;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

/* Neumorphism Effect */
.neumorphism {
    border-radius: var(--radius-lg);
    background: white;
    box-shadow: 
        20px 20px 60px rgba(0, 0, 0, 0.05),
        -20px -20px 60px rgba(255, 255, 255, 0.8);
    padding: 2rem;
    transition: var(--transition);
}

.neumorphism:hover {
    transform: translateY(-5px);
    box-shadow: 
        25px 25px 65px rgba(0, 0, 0, 0.07),
        -25px -25px 65px rgba(255, 255, 255, 0.9);
}

/* Introduction Section */
.intro-section {
    padding: 8rem 0;
    background-color: var(--light-bg);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.info-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.info-card h3 {
    margin-bottom: 1.5rem;
}

/* Evaluation Process */
.evaluation-section {
    padding: 8rem 0;
    position: relative;
}

.parallax-section {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.process-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.process-steps {
    margin-top: 3rem;
}

.step {
    display: flex;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 4rem;
    height: 4rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 2rem;
    flex-shrink: 0;
    margin-right: 1.5rem;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    margin-bottom: 0.5rem;
}

/* Providers Section */
.providers-section {
    padding: 8rem 0;
    background-color: var(--light-bg);
}

.provider-cards {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 4rem;
}

.provider-card {
    width: 100%;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.provider-logo {
    margin-bottom: 2rem;
    height: 60px;
    display: flex;
    align-items: center;
}

.provider-logo img {
    max-height: 100%;
    max-width: 120px;
    object-fit: contain;
}

.provider-features {
    margin: 2rem 0;
    padding-left: 2rem;
}

.provider-features li {
    position: relative;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.provider-features li::before {
    content: "✓";
    position: absolute;
    left: -10px;
    color: var(--primary-color);
    font-weight: bold;
}

/* Comparison Section */
.comparison-section {
    padding: 8rem 0;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.comparison-tips {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.tip {
    height: 100%;
}

.tip h4 {
    margin-bottom: 1rem;
}

/* Testimonials Section */
.testimonials-section {
    padding: 8rem 0;
    background-color: var(--light-bg);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.testimonial-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-rating {
    color: #FFD700;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-style: italic;
    flex: 1;
}

.testimonial-author {
    margin-top: 2rem;
    font-weight: 600;
}

/* FAQ Section */
.faq-section {
    padding: 8rem 0;
}

.faq-container {
    max-width: 800px;
    margin: 4rem auto 0;
}

.faq-item {
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
}

.faq-item summary {
    padding: 2rem;
    cursor: pointer;
    position: relative;
    font-weight: 600;
    font-size: 1.8rem;
    background-color: var(--light-bg);
    transition: var(--transition);
}

.faq-item summary:hover {
    background-color: #e8ecf3;
}

.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2.2rem;
    font-weight: 300;
    transition: var(--transition);
}

.faq-item[open] summary::after {
    content: "-";
}

.faq-content {
    padding: 0 2rem 2rem;
}

/* Final CTA Section */
.final-cta-section {
    padding: 8rem 0;
    text-align: center;
}

.final-cta-section h2 {
    margin-bottom: 1.5rem;
}

.final-cta-section p {
    font-size: 1.8rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* Conclusion Section */
.conclusion-section {
    padding: 8rem 0;
    background-color: var(--light-bg);
}

.conclusion-section .container {
    max-width: 800px;
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: white;
    padding: 6rem 0 2rem;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-column h3 {
    color: white;
    position: relative;
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
}

.footer-column h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background-color: var(--accent-color);
}

.footer-column ul li {
    margin-bottom: 1rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.copyright {
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.disclaimer {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Cookie Notice */
.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    font-size: 1.2rem;
}

.cookie-notice p {
    margin: 0;
    flex: 1;
}

.cookie-notice a {
    color: var(--accent-color);
    text-decoration: underline;
}

.cookie-notice button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius);
    margin-left: 2rem;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.cookie-notice button:hover {
    background-color: #e86d4d;
}

/* Searching Animation */
.searching-animation, .found-message {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.searching-animation p, .found-message p {
    margin-bottom: 2rem;
    font-weight: 600;
}

.company-logos-search {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.company-logos-search img {
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    background-color: white;
    padding: 0.5rem;
    display: inline-block;
}

/* Utility Classes */
.desktop-only {
    display: block;
}

.mobile-only {
    display: none;
}

/* Media Queries */
@media (max-width: 1024px) {
    html {
        font-size: 60%;
    }

    .hero-grid, 
    .process-grid, 
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .hero-content, 
    .process-content, 
    .comparison-content {
        order: 1;
    }

    .hero-image, 
    .process-image, 
    .comparison-image {
        order: 0;
        margin: 0 auto;
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 58%;
    }

    .desktop-only {
        display: none;
    }

    .mobile-only {
        display: block;
    }

    .section-intro {
        font-size: 1.6rem;
    }

    .site-header {
        height: auto;
        padding: 1.5rem 0;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: 0;
        background-color: rgba(255, 255, 255, 0.98);
        transition: var(--transition);
        overflow: hidden;
        visibility: hidden;
        opacity: 0;
        flex-direction: column;
        box-shadow: var(--shadow-md);
    }

    .main-nav.active {
        height: auto;
        visibility: visible;
        opacity: 1;
    }

    .main-nav ul {
        flex-direction: column;
        width: 100%;
        padding: 2rem;
    }

    .main-nav li {
        margin: 0;
        width: 100%;
        text-align: center;
    }

    .main-nav a {
        display: block;
        padding: 1.5rem;
        border-bottom: 1px solid var(--border-color);
    }

    .menu-toggle {
        display: block;
    }

    .comparison-tips {
        grid-template-columns: 1fr;
    }

    .footer-columns {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 55%;
    }

    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.4rem;
    }

    .site-name {
        font-size: 1.8rem;
    }

    .zip-search-form {
        flex-direction: column;
        box-shadow: none;
    }

    .zip-input {
        border-radius: var(--radius) var(--radius) 0 0;
        border-right: 2px solid var(--border-color);
        border-bottom: none;
    }

    .btn-search {
        border-radius: 0 0 var(--radius) var(--radius);
        width: 100%;
    }

    .language-selector {
        margin-right: 1rem;
    }

    .current-language span {
        display: none;
    }

    .hero-section, 
    .intro-section, 
    .evaluation-section, 
    .providers-section, 
    .comparison-section, 
    .testimonials-section, 
    .faq-section, 
    .final-cta-section, 
    .conclusion-section {
        padding: 6rem 0;
    }

    .cookie-notice {
        flex-direction: column;
        padding: 1.5rem;
    }

    .cookie-notice button {
        margin: 1.5rem 0 0;
        width: 100%;
    }
}