/**
 * MODULE: trip-length
 * PURPOSE: Duration/package selector with trip option cards
 * COMPLEXITY: MEDIUM
 *
 * TECHNICAL DEBT (Phase 1.5):
 * The following hardcoded values are accepted technical debt
 * and will be migrated to design tokens in Phase 2:
 *
 * | Value                    | Usage                     | Future Token              |
 * |--------------------------|---------------------------|---------------------------|
 * | 2.5rem                   | Desktop headline          | --text-3xl                |
 * | 2rem                     | Mobile headline           | --text-2xl                |
 * | 200px                    | Card image height         | --card-image-height       |
 * | 160px                    | Mobile card image height  | --card-image-height-sm    |
 * | black                    | Title, icon, button       | --color-text-primary      |
 * | white                    | Button text color         | --color-white             |
 * | rgba(0,0,0,0.08)         | Border color              | --color-border-light      |
 * | rgba(0,0,0,0.06)         | Calendar border           | --color-border-subtle     |
 * | #FDF8F3                  | Availability card bg      | --color-bg-warm           |
 * | #FDD5A9                  | Button icon color         | --color-accent-warm       |
 * | rgba(34,197,94,0.15)     | Available day bg          | --color-success-light     |
 * | #16a34a                  | Available day text        | --color-success           |
 * | 10px                     | Border radius             | --radius-sm               |
 * | 9px, 10px                | Calendar font sizes       | --text-2xs                |
 * | 20px                     | Calendar cell height      | --calendar-cell           |
 * | 6px                      | List bullet size          | --bullet-size             |
 */

.trip-section {
    background-color: var(--color-white);
    padding: var(--space-12) 0;
}

.trip-container {
    max-width: var(--container-2xl);
    margin: 0 auto;
    padding: 0 var(--space-8);
}

.trip-header {
    text-align: left;
    margin-bottom: var(--space-10);
}

.trip-title {
    font-size: 2.5rem;
    font-weight: 400;
    color: black;
    margin-bottom: var(--space-3);
    line-height: 1.2;
}

.trip-intro {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0;
    line-height: 1.6;
}

.trip-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-10);
}

.trip-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.08);
    text-align: left;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.trip-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.trip-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.trip-card-content {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.trip-card-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: black;
    margin-bottom: var(--space-1);
}

.trip-card-subtitle {
    display: block;
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-5);
}

.trip-card-desc {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.trip-ideal-for {
    text-align: left;
    margin-bottom: var(--space-6);
}

.trip-ideal-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: black;
    margin-bottom: var(--space-3);
}

.trip-ideal-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.trip-ideal-list li {
    position: relative;
    padding-left: var(--space-5);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.trip-ideal-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: black;
    border-radius: 50%;
}

.trip-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: var(--space-6);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.trip-cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: black;
    color: white;
    padding: var(--space-3) var(--space-5);
    border-radius: 10px;
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
}

.trip-cta-button:hover {
    color: white;
}

.trip-cta-button svg {
    width: 18px;
    height: 18px;
    color: #FDD5A9;
}

.trip-cta-arrow {
    color: black;
}

/* Availability Card Styles */
.availability-card {
    background: #FDF8F3;
}

.availability-card .trip-card-content {
    padding: var(--space-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.availability-card .trip-card-title {
    margin-bottom: 0;
}

.availability-card .trip-card-subtitle {
    margin-bottom: var(--space-4);
}

.availability-dates-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--space-4);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.availability-month-block {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.availability-month-block:last-child {
    border-bottom: none;
}

.availability-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    background: var(--color-frost);
}

.availability-month {
    font-size: var(--text-sm);
    font-weight: 600;
    color: black;
}

.availability-dates {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
}

.mini-calendar {
    padding: var(--space-2) var(--space-3);
}

.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    margin-bottom: var(--space-1);
}

.calendar-header span {
    text-align: center;
    font-size: 9px;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
}

.calendar-grid span {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 20px;
    font-size: 10px;
    color: var(--color-text-secondary);
    border-radius: 3px;
}

.calendar-grid span.available {
    background: rgba(34, 197, 94, 0.15);
    color: #16a34a;
    font-weight: 500;
}

.availability-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    margin-bottom: 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.feature-item svg {
    color: black;
    flex-shrink: 0;
}

.feature-item span {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.trip-note {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    max-width: 900px;
    padding: var(--space-4) 0;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.trip-note svg {
    color: var(--color-text-secondary);
    flex-shrink: 0;
    margin-top: 2px;
}

.trip-note p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* Tablet */
@media (max-width: 1100px) {
    .trip-options {
        grid-template-columns: repeat(2, 1fr);
    }

    .availability-card {
        grid-column: span 2;
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    .trip-options {
        grid-template-columns: 1fr;
    }

    .availability-card {
        grid-column: span 1;
        max-width: none;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .trip-section {
        padding: var(--space-10) 0;
    }

    .trip-container {
        padding: 0 var(--space-4);
    }

    .trip-title {
        font-size: 2rem;
    }

    .trip-intro {
        font-size: var(--text-base);
    }

    .trip-card-image {
        height: 160px;
    }

    .trip-card-content {
        padding: var(--space-5);
    }

    .trip-card-title {
        font-size: var(--text-lg);
    }

    .trip-cta-button {
        padding: var(--space-2) var(--space-4);
    }
}