@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&family=Merriweather:wght@700&display=swap');

:root {
    --bg-color: #f8f8f8; /* Lighter background for a cleaner feel */
    --surface-color: #ffffff;
    --text-color: #2c2c2c; /* Darker text for contrast */
    --subtle-text-color: #6a6a6a;
    --border-color: #e0e0e0;
    --primary-color: #a07040; /* Refined gold/bronze */
    --primary-hover-color: #8c5d2d;
    --font-heading: 'Merriweather', serif;
    --font-body: 'Lato', sans-serif;
    --shadow-light: rgba(0, 0, 0, 0.08);
    --shadow-medium: rgba(0, 0, 0, 0.15);
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 40px 20px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    max-width: 900px;
    width: 100%;
    background-color: var(--surface-color);
    border-radius: 12px;
    box-shadow: 0 15px 30px var(--shadow-light);
    padding: 40px;
    box-sizing: border-box;
    text-align: center;
}

header {
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 20px; /* Space for progress bar */
}

header h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
    color: var(--primary-color);
}

header p {
    font-size: 1.1rem;
    color: var(--subtle-text-color);
}

.progress-bar {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.progress-step {
    width: 25px;
    height: 5px;
    background-color: var(--border-color);
    border-radius: 3px;
    transition: background-color 0.3s ease;
}

.progress-step.active {
    background-color: var(--primary-color);
}

main {
    position: relative;
    min-height: 400px; /* Ensure enough height for transitions */
}

.step {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease, visibility 0.5s ease;
}

.step.step--active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    position: relative; /* Allow content to take up space */
}

.step h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--text-color);
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--shadow-light);
    display: flex;
    flex-direction: column;
    align-items: center; /* Default for vehicle cards */
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px var(--shadow-medium);
}

.card.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-color);
}

.vehicle-cards img {
    height: 90px;
    margin-bottom: 16px;
    -webkit-filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.3));
    filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.3));
}

.card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin: 0 0 8px 0;
    color: var(--primary-color);
}

.card p {
    color: var(--subtle-text-color);
    margin: 0;
    font-size: 0.95rem;
}

.service-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 6px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    background-color: var(--bg-color);
}

.service-tab {
    flex: 1;
    padding: 10px 15px;
    border: none;
    background: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    color: var(--subtle-text-color);
    transition: all 0.2s;
}

.service-tab:hover {
    color: var(--text-color);
}

.service-tab.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.service-cards .card {
    align-items: flex-start; /* Override for service cards */
}

.service-cards .card h3 {
    text-align: left; /* Ensure title is left-aligned */
}

.service-cards .card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
    margin-bottom: 12px;
}

.service-cards .card-header h3 {
    flex-grow: 1;
    margin-right: 16px;
}

.price {
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--primary-color);
    white-space: nowrap;
}

.summary {
    background-color: var(--surface-color);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    max-width: 500px;
    margin: 0 auto 30px auto;
    text-align: left;
    box-shadow: 0 2px 8px var(--shadow-light);
}
.summary p {
    font-size: 1.1rem;
    margin: 12px 0;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}
.summary p .price {
    font-size: 1.6rem;
    font-family: var(--font-heading);
    font-weight: 700;
}

.button-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.nav-button, .continue-button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 14px 28px;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.nav-button.prev-button {
    background-color: var(--subtle-text-color);
}
.nav-button.prev-button:hover {
    background-color: #555;
}

.nav-button:hover, .continue-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.date-time-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 600px;
    margin: 0 auto 40px auto;
}

#booking-date {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

.time-slots-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 12px;
}

.time-slot {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}
.time-slot:hover {
    background-color: #f3f4f6;
}
.time-slot.selected {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.user-details-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}
.user-details-form input {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    body {
        padding: 20px 10px;
    }
    header h1 {
        font-size: 2.5rem;
    }
    .container {
        padding: 20px;
    }
    .card-container {
        grid-template-columns: 1fr;
    }
    .service-tabs {
        flex-wrap: wrap;
        max-width: 100%;
    }
    .button-group {
        flex-direction: column;
        gap: 15px;
    }
    .nav-button, .continue-button {
        width: 100%;
    }
}