/* ================= GLOBAL ================= */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f4fbff;
    color: #333;
}

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

h2 {
    margin-bottom: 10px;
}

/* ================= HEADER ================= */
header {
    background: linear-gradient(to right, #4db8ff, #66ff99);
    padding: 15px 20px;
    color: white;
}

header h1 {
    margin: 0;
}

nav a {
    color: white;
    margin-right: 15px;
    font-weight: bold;
    text-decoration: none;
}

/* ================= FOOTER ================= */
footer {
    background: #4db8ff;
    color: white;
    text-align: center;
    padding: 12px;
    margin-top: 30px;
}

/* ================= GRID ================= */
.car-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

@media (max-width: 900px) {
    .car-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .car-grid {
        grid-template-columns: 1fr;
    }
}

/* ================= CAR CARD ================= */
.car-card {
    background: white;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
    transition: 0.3s;
    cursor: pointer;
}

.car-card:hover {
    transform: translateY(-5px);
}

.car-card.selected {
    border: 2px solid #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.25);
}

.car-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 10px;
}

.car-card h3 {
    text-align: center;
    color: #4db8ff;
    margin-bottom: 8px;
}

/* ================= FORM ================= */
.car-card form {
    border-top: 1px dashed #d0eaff;
    padding-top: 10px;
}

.car-card label {
    font-size: 13px;
    font-weight: bold;
    margin-top: 8px;
    display: block;
}

.car-card input {
    width: 100%;
    padding: 8px;
    margin-top: 4px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 14px;
}

/* ================= DATE PICKER ================= */
input[type="date"] {
    background: #fff;
}

/* ================= TRIP TYPE ================= */
.trip-type {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

.trip-option {
    flex: 1;
    border: 2px solid #d0eaff;
    border-radius: 8px;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    font-weight: bold;
    background: #f9fcff;
    transition: 0.3s;
}

.trip-option span {
    font-size: 22px;
    display: block;
}

.trip-option.active {
    border-color: #4CAF50;
    background: #f4fff1;
    color: #2e5e1a;
}

/* ================= EXPAND ================= */
.expand-box {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease;
}

.expand-box.show {
    max-height: 600px;
    opacity: 1;
}

/* ================= PRICE ================= */
.price-box {
    background: #e9f6ff;
    border-left: 4px solid #4db8ff;
    padding: 10px;
    margin: 10px 0;
    font-weight: bold;
    border-radius: 6px;
}

/* ================= TERMS ================= */
.terms-box {
    background: #f4fff1;
    border-left: 4px solid #4CAF50;
    padding: 10px;
    margin-top: 10px;
    font-size: 13px;
    border-radius: 6px;
}

/* ================= WHATSAPP ================= */
.whatsapp-btn {
    background: #25D366;
    color: white;
    padding: 12px;
    border-radius: 8px;
    border: none;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    margin-top: 12px;
}

.whatsapp-btn:hover {
    background: #1ebe5d;
}