/* General Styles */
:root {
    --primary-yellow: #FFD700;
    --deep-black: #000000;
    --charcoal-grey: #2D2D2D;
    --white: #FFFFFF;
    --light-grey: #f5f5f5;
    --medium-grey: #e0e0e0;
    --dark-grey: #555555;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--deep-black);
    background-color: var(--white);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-mode {
    background-color: var(--charcoal-grey);
    color: var(--white);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--primary-yellow);
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

h3 {
    font-size: 1.8rem;
}

h4 {
    font-size: 1.3rem;
}

p {
    margin-bottom: 15px;
    font-family: 'Open Sans', sans-serif;
}

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

section {
    padding: 80px 0;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-yellow);
    color: var(--deep-black);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.dark-mode .navbar {
    background-color: var(--deep-black);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo img {
    height: 50px;
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links a {
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-yellow);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--deep-black);
}

.dark-mode .mobile-menu-btn {
    color: var(--white);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('C:/Users/nderu/Documents/Development/Product/CarPal/Technical Writings/Images/Website Images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    margin-top: 80px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    animation: fadeInUp 1.2s ease;
}

.hero .cta-button {
    animation: fadeInUp 1.4s ease;
}

/* About Section */
.about {
    background-color: var(--light-grey);
    transition: var(--transition);
}

.dark-mode .about {
    background-color: var(--charcoal-grey);
}

.about-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.platform-overview, .mission, .value-props {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.dark-mode .platform-overview, 
.dark-mode .mission, 
.dark-mode .value-props {
    background-color: var(--deep-black);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.value-card {
    text-align: center;
    padding: 15px;
    border-radius: 8px;
    background-color: var(--light-grey);
    transition: var(--transition);
}

.dark-mode .value-card {
    background-color: var(--charcoal-grey);
}

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

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.dark-mode .feature-card {
    background-color: var(--deep-black);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.feature-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 3px solid var(--primary-yellow);
}

.feature-card h3, .feature-card p {
    padding: 0 20px;
}

.feature-card h3 {
    margin-top: 20px;
}

.feature-card p {
    padding-bottom: 20px;
    font-size: 0.95rem;
}

/* How It Works Section */
.how-it-works {
    background-color: var(--light-grey);
    transition: var(--transition);
}

.dark-mode .how-it-works {
    background-color: var(--charcoal-grey);
}

.steps-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    position: relative;
}

.steps-container::before {
    content: '';
    position: absolute;
    top: 100px;
    left: 50px;
    right: 50px;
    height: 4px;
    background-color: var(--primary-yellow);
    z-index: 1;
}

.step-card {
    width: calc(25% - 20px);
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.dark-mode .step-card {
    background-color: var(--deep-black);
}

.step-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.step-card h3, .step-card p {
    padding: 0 15px;
}

.step-card h3 {
    margin-top: 15px;
    font-size: 1.4rem;
}

.step-card p {
    padding-bottom: 20px;
    font-size: 0.9rem;
}

/* Testimonials Section */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    position: relative;
    transition: var(--transition);
}

.dark-mode .testimonial-card {
    background-color: var(--deep-black);
}

.testimonial-card::before {
    content: '\201C';
    font-family: 'Open Sans', sans-serif;
    font-size: 5rem;
    color: var(--primary-yellow);
    position: absolute;
    top: -20px;
    left: 20px;
    opacity: 0.3;
}

.testimonial-card p {
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-card cite {
    font-style: normal;
    font-weight: 600;
    display: block;
    text-align: right;
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.pricing-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.dark-mode .pricing-card {
    background-color: var(--deep-black);
}

.pricing-card:hover {
    transform: scale(1.03);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.pricing-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.pricing-card .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-yellow);
    margin-bottom: 10px;
}

.pricing-card ul {
    list-style: none;
    margin: 30px 0;
    text-align: left;
}

.pricing-card li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.pricing-card li::before {
    content: '\2713';
    color: var(--primary-yellow);
    position: absolute;
    left: 0;
}

.pricing-card .cta-button {
    width: 100%;
}

/* Partners Section */
.partners {
    background-color: var(--light-grey);
    transition: var(--transition);
}

.dark-mode .partners {
    background-color: var(--charcoal-grey);
}

.partners-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.partners-grid img {
    height: 80px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition);
}

.partners-grid img:hover {
    filter: grayscale(0);
    opacity: 1;
}

/* Secondary CTA Section */
.secondary-cta {
    background-color: var(--white);
    transition: var(--transition);
}

.dark-mode .secondary-cta {
    background-color: var(--deep-black);
}

.cta-grid {
    display: flex;
    justify-content: center;
    gap: 50px;
}

.contact-form {
    background-color: var(--light-grey);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    width: 100%;
    max-width: 600px;
    transition: var(--transition);
}

.dark-mode .contact-form {
    background-color: var(--charcoal-grey);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--medium-grey);
    border-radius: 5px;
    font-family: 'Open Sans', sans-serif;
    transition: var(--transition);
    background-color: var(--white);
}

.dark-mode .form-group input,
.dark-mode .form-group textarea {
    background-color: var(--deep-black);
    color: var(--white);
    border-color: var(--dark-grey);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.2);
}

/* Footer */
.footer {
    background-color: var(--deep-black);
    color: var(--white);
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
}

.footer h3 {
    color: var(--primary-yellow);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.footer p {
    margin-bottom: 20px;
    opacity: 0.8;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--charcoal-grey);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-yellow);
    color: var(--deep-black);
    transform: translateY(-5px);
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 10px;
}

.footer ul li a:hover {
    color: var(--primary-yellow);
}

.dark-mode-toggle {
    background: var(--charcoal-grey);
    border: none;
    color: var(--primary-yellow);
    padding: 10px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 15px;
}

.dark-mode-toggle:hover {
    background-color: var(--primary-yellow);
    color: var(--deep-black);
}

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

/* Responsive Design */
@media screen and (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }
    h2 {
        font-size: 2.2rem;
    }
    .about-content {
        grid-template-columns: repeat(2, 1fr);
    }
    .value-props {
        grid-column: span 2;
    }
    .steps-container::before {
        display: none;
    }
    .step-card {
        width: calc(50% - 15px);
        margin-bottom: 30px;
    }
    .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonial-card:last-child {
        grid-column: span 2;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 2rem;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
    .dark-mode .nav-links {
        background-color: var(--deep-black);
    }
    .nav-links.active {
        display: flex;
    }
    .mobile-menu-btn {
        display: block;
    }
    .about-content {
        grid-template-columns: 1fr;
    }
    .value-props {
        grid-column: span 1;
    }
    .values-grid {
        grid-template-columns: 1fr;
    }
    .step-card {
        width: 100%;
    }
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
    .testimonial-card:last-child {
        grid-column: span 1;
    }
    .partners-grid {
        justify-content: center;
    }
    .partners-grid img {
        height: 60px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media screen and (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    .hero {
        padding-top: 20px;
    }
    .cta-button {
        padding: 10px 25px;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}