/* =================================================================
   trips-style.css — Amahle Travel & Tours
   Complete stylesheet for trips.php
   ================================================================= */

:root {
    --primary-color: #0c2461;
    --secondary-color: #9D9E54;
    --accent-color: #c9a959;
    --text-primary: #9D9E54;
    --text-secondary: #333;
    --background-light: #f0f0f0;
    --background-white: #ffffff;
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #f0f2f5 0%, #e8eaf0 100%);
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 15px 40px;
}

/* ═══════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(145deg, #0c2461 0%, #0c2461 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 15px;
}

.logo img {
    max-height: 60px;
    width: auto;
}

.desktop-nav {
    display: flex;
    gap: 1.5rem;
}

.desktop-nav a {
    text-decoration: none;
    color: var(--background-white);
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.desktop-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #9D9E54, #c9a959);
    transition: width 0.3s ease;
}

.desktop-nav a:hover {
    color: var(--accent-color);
}

.desktop-nav a:hover::after {
    width: 100%;
}

/* ═══════════════════════════════════════════════════════════════
   SLIDE MENU
   ═══════════════════════════════════════════════════════════════ */
.slide-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 250px;
    height: 100%;
    background-color: var(--primary-color);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transition: right 0.4s ease;
    z-index: 1100;
    padding: 20px 0;
}

.slide-menu.open { right: 0; }

.slide-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.slide-menu-header h2 {
    color: var(--background-white);
    font-size: 1.2rem;
    font-weight: 600;
}

.slide-menu-close {
    background: none;
    border: none;
    cursor: pointer;
}

.slide-menu-close svg { stroke: var(--accent-color); }

.slide-menu-items { padding: 10px 0; }

.slide-menu-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.slide-menu-item:hover {
    background: linear-gradient(90deg, #9D9E54, #c9a959);
    opacity: 0.8;
}

.slide-menu-item-icon {
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-menu-item-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--background-white);
}

.slide-menu-item-text {
    color: var(--background-white);
    font-weight: 500;
    font-size: 0.95rem;
}

.menu-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s;
}

.menu-overlay.show { opacity: 1; visibility: visible; }

.menu-icon {
    display: none;
    align-items: center;
    justify-content: center;
    height: 45px;
    cursor: pointer;
    color: #9D9E54;
}

/* ═══════════════════════════════════════════════════════════════
   TRIP SELECTOR BUTTONS
   ═══════════════════════════════════════════════════════════════ */
.trip-selection-container { margin: 20px 0; }

.trip-selection-wrapper {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.trip-button {
    display: inline-block;
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px 20px;
    font-family: 'Playfair Display', serif;
    font-size: 1em;
    color: #0c2461;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-weight: 500;
}

.trip-button:hover {
    background: #e0e0e0;
    transform: translateY(-2px);
}

.trip-button.selected {
    background: #0c2461;
    color: #9D9E54;
    border-color: #0c2461;
    box-shadow: 0 5px 15px rgba(12, 36, 97, 0.1);
}

/* ═══════════════════════════════════════════════════════════════
   TRIP DETAILS
   ═══════════════════════════════════════════════════════════════ */
.trip-details {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
}

.trip-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 30px;
}

.trip-left-column,
.trip-right-column {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.trip-basic-info,
.trip-financial-info {
    background: linear-gradient(145deg, #fff 0%, #f8f9fa 100%);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.info-group { margin-bottom: 25px; }

.info-label {
    font-family: 'Playfair Display', serif;
    color: #0c2461;
    font-size: 1.2em;
    font-weight: 700;
    margin-bottom: 10px;
}

.info-value { font-size: 1.1em; color: #333; }

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

.description-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    line-height: 1.6;
}

.description-list li::before {
    content: "◈";
    color: #9D9E54;
    font-size: 1.2em;
    position: absolute;
    left: 0;
    top: -2px;
}

.price {
    font-family: 'Playfair Display', serif;
    font-size: 2em;
    color: #0c2461;
    margin: 25px 0;
}

.price small { font-size: 0.5em; color: #666; }

/* ═══════════════════════════════════════════════════════════════
   IMAGE GALLERY
   ═══════════════════════════════════════════════════════════════ */
.image-gallery {
    grid-column: span 2;
    width: 100%;
    position: relative;
    overflow: hidden;
    margin: 20px 0;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    aspect-ratio: 16 / 9;
}

.gallery-primary-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-primary-image:hover { transform: scale(1.02); }

/* ═══════════════════════════════════════════════════════════════
   PROMOTIONS
   ═══════════════════════════════════════════════════════════════ */
.promotion-box {
    background: linear-gradient(145deg, #fff 0%, #f8f9fa 100%);
    border: 2px solid #ffd700;
    border-radius: 12px;
    padding: 25px;
    margin: 25px 0;
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.1);
    transition: transform 0.3s ease;
}

.promotion-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 215, 0, 0.15);
}

.promotion-title {
    color: #0c2461;
    font-family: 'Playfair Display', serif;
    font-size: 1.4em;
    font-weight: 700;
    margin-bottom: 15px;
    border-bottom: 2px solid #ffd700;
    padding-bottom: 10px;
}

.promotion-box p { margin-bottom: 8px; color: #333; }

.promotion-note {
    font-size: 0.9em;
    color: #666;
    font-style: italic;
    margin-top: 10px;
}

.promotion-claimed {
    color: #28a745;
    font-weight: 600;
    margin-top: 8px;
}

/* ═══════════════════════════════════════════════════════════════
   BOOK NOW BUTTON
   ═══════════════════════════════════════════════════════════════ */
.book-now-btn {
    display: inline-block;
    background-color: #0c2461;
    color: white;
    padding: 18px 35px;
    font-family: 'Playfair Display', serif;
    font-size: 1.2em;
    font-weight: 700;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 30px;
    width: 100%;
    text-align: center;
}

.book-now-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* ═══════════════════════════════════════════════════════════════
   EMPTY STATE
   ═══════════════════════════════════════════════════════════════ */
.empty-state {
    text-align: center;
    padding: 60px;
}

.empty-state h2 {
    color: #0c2461;
    font-family: 'Playfair Display', serif;
    font-size: 1.8em;
    margin-bottom: 15px;
}

.empty-state p { color: #666; font-size: 1.1em; }

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
    background: linear-gradient(145deg, #0c2461 0%, #0c2461 100%);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.copyright {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media screen and (max-width: 968px) {
    .trip-content-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .image-gallery { grid-column: span 1; }
    .trip-details { padding: 25px; }
    .price { font-size: 1.5em; }
}

@media screen and (max-width: 768px) {
    .desktop-nav { display: none !important; }
    .menu-icon { display: flex !important; }
    .slide-menu { display: block !important; }
    .container { padding: 100px 15px 30px; }
    .trip-selection-wrapper { gap: 8px; }
    .trip-button { padding: 10px 16px; font-size: 0.9em; }
    .trip-details { padding: 20px; }
    .trip-basic-info,
    .trip-financial-info { padding: 20px; }
    .promotion-box { padding: 15px; }
    .promotion-title { font-size: 1.2em; }
    .book-now-btn { padding: 14px 25px; font-size: 1em; }
}

@media screen and (min-width: 769px) {
    .menu-icon { display: none !important; }
    .slide-menu { display: none !important; }
    .desktop-nav { display: flex !important; }
    .menu-overlay { display: none !important; }
}

@media screen and (max-width: 480px) {
    .container { padding: 90px 10px 20px; }
    .trip-content-wrapper { gap: 20px; }
    .image-gallery { aspect-ratio: 4 / 3; }
    .footer { padding: 1.5rem 0; }
    .copyright { font-size: 0.8rem; }
}