:root {
    --blue: #0a2e5c;
    --light-blue: #1e88e5;
    --gray: #f4f4f4;
    --dark-gray: #333;
    --white: #ffffff;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    color: var(--dark-gray);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: var(--white);
    padding: 15px 0;
    border-bottom: 1px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--blue);
    font-weight: 700;
    font-size: 1.5rem;
}

.logo img {
    height: 80px;
    margin-right: 10px;
}

nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 25px;
}

nav a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 700;
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
    transition: color 0.3s ease, border-color 0.3s ease;
}

nav a:hover, nav a.active {
    color: var(--blue);
    border-bottom-color: var(--blue);
}

.phone-number {
    font-weight: 700;
    color: var(--dark-gray);
    margin-right: 15px;
}

.phone-number a {
    text-decoration: none;
    color: var(--dark-gray);
    border-bottom: none;
    transition: color 0.3s ease;
}

.phone-number a:hover {
    color: var(--light-blue);
    border-bottom: none;
}

.btn {
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    transition: background-color 0.3s ease;
}

.btn-primary {
    background-color: var(--blue);
    color: var(--white);
    border: 1px solid var(--blue);
}

.btn-primary:hover {
    background-color: var(--light-blue);
    border-color: var(--light-blue);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--blue);
    border: 1px solid var(--blue);
}

.btn-secondary:hover {
    background-color: var(--gray);
}

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

.nav-buttons .btn {
    margin-left: 10px;
}

.mobile-nav-toggle {
    display: none;
}

#hero {
    background-color: var(--gray);
    padding: 80px 0;
    text-align: center;
}

#hero h1 {
    font-size: 2.8rem;
    color: var(--blue);
    margin-bottom: 20px;
    font-weight: 900;
}

#hero .subheadline {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.hero-buttons .btn {
    margin: 0;
}

section {
    padding: 60px 0;
}

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

h2 {
    text-align: center;
    font-size: 2.2rem;
    color: var(--blue);
    margin-bottom: 40px;
    font-weight: 900;
}

.wash-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
}

.wash-item {
    background: var(--white);
    padding: 30px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid #eee;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wash-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.wash-item img {
    width: 64px;
    height: 64px;
    margin-bottom: 15px;
}

.wash-item h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--blue);
}

.pricing-table {
    max-width: 800px;
    margin: 0 auto;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th, td {
    padding: 15px;
    border-bottom: 1px solid #ddd;
}

thead {
    background-color: var(--blue);
    color: var(--white);
}

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

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

td:last-child {
    font-weight: 700;
    color: var(--blue);
}

.pricing-note {
    text-align: center;
    margin-top: 20px;
    font-style: italic;
    color: #666;
}

.pricing-incentive {
    max-width: 800px;
    margin: 0 auto 30px;
    padding: 20px;
    background-color: var(--light-blue);
    color: var(--white);
    border-radius: 8px;
    text-align: center;
}

.pricing-incentive h3 {
    margin: 0 0 5px 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.pricing-incentive p {
    margin: 0;
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.feature-number {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--light-blue);
    line-height: 1;
    min-width: 48px;
    text-align: center;
    margin-top: 5px;
}

.feature-text h3 {
    margin-top: 0;
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.feature-text p {
    margin: 0;
    line-height: 1.6;
}

#about-owner {
    padding: 60px 0;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-image {
    max-width: 250px;
}

.about-image img {
    width: 100%;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.about-text h3 {
    font-size: 1.8rem;
    color: var(--blue);
    margin-top: 0;
    margin-bottom: 15px;
}

.about-text p {
    margin-bottom: 15px;
    line-height: 1.7;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.quote-form {
    max-width: 700px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 15px;
    font-size: 1.1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width,
.form-group-checkbox,
.form-submit {
    grid-column: 1 / -1;
}

.form-group-checkbox {
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.form-group-checkbox input[type="checkbox"] {
    width: auto;
    accent-color: var(--blue);
}

.form-group-checkbox label {
    margin-bottom: 0;
    font-weight: normal;
}

label {
    margin-bottom: 5px;
    font-weight: 700;
}

input, select {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
}

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

.form-submit .btn {
    width: 100%;
    max-width: 300px;
    padding: 15px;
    font-size: 1.1rem;
}

#service-details .service-includes {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #ddd;
}

#service-details ul {
    list-style: none;
    padding-left: 0;
}

#service-details li {
    padding-left: 25px;
    position: relative;
    margin-bottom: 10px;
}

#service-details li::before {
    content: '✓';
    color: var(--light-blue);
    font-weight: 700;
    position: absolute;
    left: 0;
}

#add-on-services p {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 30px;
}

.addons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.addon-item {
    background: var(--white);
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #eee;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.addon-item h3 {
    margin-top: 0;
    margin-bottom: 10px;
    color: var(--blue);
}

.addon-item p {
    font-size: 0.95rem;
    line-height: 1.5;
    text-align: left;
    margin-bottom: 0;
}

#quote {
    text-align: center;
}

#quote .subheadline {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

#quote .hero-buttons .btn {
    font-size: 1.1rem;
}

#our-process {
    background-color: var(--white);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.process-step img {
    width: 64px;
    height: 64px;
    margin-bottom: 15px;
}

.process-step .process-number {
    width: 64px;
    height: 64px;
    margin: 0 auto 15px;
    border-radius: 50%;
    background-color: var(--light-blue);
    color: var(--white);
    font-size: 2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.process-step h3 {
    font-size: 1.2rem;
    color: var(--blue);
    margin-top: 0;
    margin-bottom: 10px;
}

.process-step p {
    font-size: 0.95rem;
    line-height: 1.5;
}

footer {
    background-color: var(--blue);
    color: var(--white);
    text-align: center;
    padding: 20px 0;
    margin-top: 60px;
}

@media (max-width: 768px) {
    .logo img {
        height: 50px;
    }
    nav {
        display: none;
        flex-direction: column;
        align-items: stretch;
        position: absolute;
        top: 81px;
        left: 0;
        width: 100%;
        background: white;
        padding: 20px 0;
        border-bottom: 1px solid #ddd;
    }
    
    nav.active {
        display: flex;
    }

    nav ul {
        flex-direction: column;
        width: 100%;
        gap: 0;
        text-align: center;
    }

    nav ul li a {
        display: block;
        padding: 15px;
        border-bottom: 1px solid var(--gray);
    }
    
    nav a:hover, nav a.active {
        border-bottom-color: transparent;
        background-color: var(--gray);
    }

    .phone-number {
        display: block;
        padding: 15px;
        font-size: 1.2rem;
        font-weight: 700;
        text-align: center;
        border-bottom: 1px solid var(--gray);
        margin-right: 0;
    }

    .phone-number a {
        color: var(--blue);
    }
    
    .nav-buttons {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        padding: 15px 0;
    }

    .nav-buttons .btn {
        margin: 5px 0;
        width: 80%;
        text-align: center;
    }

    .mobile-nav-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        width: 30px;
        height: 25px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
    }

    .mobile-nav-toggle span {
        width: 100%;
        height: 3px;
        background-color: var(--blue);
        border-radius: 2px;
    }
    
    .wash-grid,
    .features-grid,
    .process-grid,
    .addons-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .hero-buttons .btn {
        width: 80%;
        margin-bottom: 10px;
    }

    h2 {
        font-size: 1.8rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .quote-form {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: 1 / 1;
    }
}