/* === Base Reset === */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', 'Roboto', sans-serif;
    background-color: #f3f4f6;
    color: #2c2c2c;
    line-height: 1.6;
    font-size: 15px;
}

/* === Main Container === */
.trp-container {
    padding: 40px 30px;
    max-width: 1200px;
    margin: 50px auto;
    background: linear-gradient(135deg, #ffffff, #e6f0ff);
    border-radius: 18px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

/* === Tabs Navigation === */
.trp-tabs-nav {
    display: flex;
    flex-wrap: nowrap; /* prevent wrapping */
    overflow-x: auto;  /* horizontal scroll if needed */
    gap: 12px;
    margin-bottom: 30px;
    -webkit-overflow-scrolling: touch; /* smooth scroll on iOS */
    scrollbar-width: thin; /* Firefox */
}

.trp-tabs-nav::-webkit-scrollbar {
    height: 6px;
}

.trp-tabs-nav::-webkit-scrollbar-thumb {
    background: rgba(0,95,153,0.4);
    border-radius: 6px;
}

.trp-tab-btn {
    flex: 0 0 auto; /* don't shrink or grow */
    min-width: 120px;
    padding: 14px 22px;
    background-color: #e6e6e6;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    color: #4a4a4a;
}

.trp-tab-btn.active {
    background-color: #005f99;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 95, 153, 0.3);
}

/* === Tab Content === */
.trp-tab-content {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}

.trp-tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {opacity: 0;}
    to {opacity: 1;}
}

/* === Form Rows (Email, Phone, Group Type, Dates) === */
.trp-form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.trp-form-row input,
.trp-form-row select {
    flex: 1 1 48%;
    padding: 14px 18px;
    border-radius: 12px;
    border: 2px solid #005f99;
    font-size: 14px;
    transition: all 0.3s ease;
}

.trp-form-row input:focus,
.trp-form-row select:focus {
    border-color: #004d7a;
    box-shadow: 0 4px 12px rgba(0,77,122,0.2);
}

/* === Days Wrapper / Itinerary === */
.days-itinerary-builder {
    margin-top: 30px;
}

.day-section {
    background: linear-gradient(145deg, #ffffff, #f0f8ff);
    border-left: 6px solid #005f99;
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.day-section:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.day-section h3 {
    margin-bottom: 20px;
    color: #004d7a;
    font-size: 20px;
}

/* === Morning + Evening Slots in One Row === */
.slot-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.slot-col {
    flex: 1 1 48%;
    background: #ffffff;
    padding: 18px;
    border-radius: 16px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.slot-col:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.1);
}

.slot-col strong {
    display: block;
    margin-bottom: 14px;
    font-size: 16px;
    color: #005f99;
}

/* === Activity Buttons === */
.activity-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.activity-btn {
    flex: 1 1 48%;
    padding: 12px 10px;
    border: 2px solid #005f99;
    border-radius: 14px;
    background: #ffffff;
    color: #005f99;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-size: 14px;
}

.activity-btn:hover {
    background-color: #005f99;
    color: #ffffff;
}

.activity-btn.selected {
    background-color: #004d7a;
    color: #ffffff;
    border-color: #004d7a;
}

/* === Next Button === */
.next-btn {
    margin-top: 25px;
    padding: 14px 28px;
    background: linear-gradient(135deg, #005f99, #004d7a);
    color: #ffffff;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease, box-shadow 0.3s ease;
}

.next-btn:hover {
    box-shadow: 0 6px 20px rgba(0,77,122,0.3);
}

/* === Trip Summary Box === */
.trip-summary-box {
    flex: 1 1 30%;
    background: linear-gradient(135deg, #f8f9fa, #e6f0ff);
    padding: 22px;
    border-radius: 16px;
    border-left: 5px solid #005f99;
    max-height: 100%;
    overflow-y: auto;
    box-shadow: 0 3px 15px rgba(0,0,0,0.06);
}

.trip-summary-box h3 {
    margin-bottom: 18px;
    color: #005f99;
    font-size: 18px;
}

.trip-summary-box div {
    margin-bottom: 14px;
    padding: 14px;
    background: #ffffff;
    border-left: 4px solid #0099dd;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.trip-summary-box div:hover {
    background: #f0f8ff;
}

/* === Force Desktop-like Layout on Mobile === */
@media screen and (max-width: 991px) {
    .slot-col,
    .trp-form-row input,
    .trp-form-row select {
        flex: 1 1 48%; /* keep two columns on tablet */
    }
}

@media screen and (max-width: 480px) {
    .slot-col,
    .trp-form-row input,
    .trp-form-row select {
        flex: 1 1 48%; /* keep two columns on mobile */
    }

    .activity-btn {
        flex: 1 1 48%;
        font-size: 13px;
        padding: 10px;
    }

    .next-btn {
        width: 100%;
    }

    .trp-tabs-nav {
        flex-direction: row; /* force single row for tabs */
        overflow-x: auto;
    }
}