/* SMS Tours - Advanced Mobile Optimization Styles */
/* Optimized for smartphone tourism experience */

/* === MOBILE-FIRST VARIABLES === */
:root {
    --mobile-primary: #ff6b35;
    --mobile-secondary: #ffd6a5;
    --whatsapp-green: #25D366;
    --mobile-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    --mobile-radius: 15px;
    --mobile-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --mobile-header-height: 70px;
    --mobile-bottom-nav-height: 70px;
    --mobile-contact-bar-height: 60px;
    --mobile-fab-size: 60px;
}

/* === FLOATING ACTION BUTTON === */
.floating-book-btn {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: var(--mobile-fab-size);
    height: var(--mobile-fab-size);
    background: linear-gradient(135deg, var(--whatsapp-green), #20b858);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    box-shadow: var(--mobile-shadow);
    z-index: 1000;
    transition: var(--mobile-transition);
    cursor: pointer;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-book-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
}

.floating-book-btn:active {
    transform: scale(0.95);
}

.floating-book-btn .fab-text {
    position: absolute;
    left: -120px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    transition: var(--mobile-transition);
}

.floating-book-btn:hover .fab-text {
    opacity: 1;
    left: -130px;
}

/* === MOBILE CONTACT BAR === */
.mobile-contact-bar {
    position: fixed;
    top: var(--mobile-header-height);
    left: 0;
    right: 0;
    height: var(--mobile-contact-bar-height);
    background: linear-gradient(135deg, var(--mobile-primary), #f7931e);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.contact-option {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    padding: 8px;
    transition: var(--mobile-transition);
    font-size: 12px;
    min-height: 48px;
}

.contact-option i {
    font-size: 18px;
    margin-bottom: 4px;
}

.contact-option:hover,
.contact-option:active {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

/* === WHATSAPP BOOKING BUTTONS === */
.whatsapp-book-btn {
    background: linear-gradient(135deg, var(--whatsapp-green), #20b858);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--mobile-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    width: 100%;
    margin-top: 10px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.whatsapp-book-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-book-btn:active {
    transform: translateY(0);
}

.whatsapp-hero-btn {
    background: linear-gradient(135deg, var(--whatsapp-green), #20b858) !important;
    color: white !important;
    margin-top: 15px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    font-size: 16px;
}

/* === SWIPEABLE DESTINATION CARDS === */
.swipeable-grid {
    display: flex !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 20px;
    padding: 20px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.swipeable-grid::-webkit-scrollbar {
    display: none;
}

.swipeable-grid .destination-card,
.swipeable-grid .experience-card,
.swipeable-grid .package-card {
    flex: 0 0 280px;
    scroll-snap-align: center;
    margin: 0;
}

.scroll-indicator {
    text-align: center;
    color: #666;
    font-size: 14px;
    padding: 10px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 20px;
    margin: 10px 20px;
    transition: opacity 0.3s ease;
}

/* === QUICK BOOKING MODAL === */
.quick-booking-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: var(--mobile-transition);
}

.quick-booking-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-radius: 20px 20px 0 0;
    padding: 0;
    transform: translateY(100%);
    transition: var(--mobile-transition);
    max-height: 80vh;
    overflow-y: auto;
}

.quick-booking-modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    background: white;
    z-index: 1;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    color: #333;
}

.modal-close {
    background: #f0f0f0;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #666;
}

.modal-body {
    padding: 20px;
}

.quick-destinations h4,
.quick-contact h4 {
    margin: 0 0 15px 0;
    font-size: 16px;
    color: #333;
}

.destination-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 30px;
}

.destination-option {
    display: flex;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: var(--mobile-radius);
    cursor: pointer;
    transition: var(--mobile-transition);
    border: 2px solid transparent;
}

.destination-option:hover,
.destination-option:active {
    background: rgba(255, 107, 53, 0.1);
    border-color: var(--mobile-primary);
    transform: translateX(5px);
}

.dest-icon {
    font-size: 24px;
    margin-right: 15px;
    width: 40px;
    text-align: center;
}

.dest-info {
    flex: 1;
}

.dest-name {
    display: block;
    font-weight: 600;
    color: #333;
    margin-bottom: 2px;
}

.dest-duration {
    display: block;
    font-size: 12px;
    color: #666;
}

.destination-option i {
    color: var(--mobile-primary);
    font-size: 14px;
}

.quick-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.whatsapp-instant,
.call-instant {
    padding: 15px 20px;
    border-radius: 25px;
    border: none;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--mobile-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
}

.whatsapp-instant {
    background: linear-gradient(135deg, var(--whatsapp-green), #20b858);
    color: white;
}

.call-instant {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
}

.whatsapp-instant:hover,
.call-instant:hover {
    transform: translateY(-2px);
    box-shadow: var(--mobile-shadow);
}

/* === BOTTOM NAVIGATION === */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-bottom-nav-height);
    background: white;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 999;
    box-shadow: 0 -2px 15px rgba(0, 0, 0, 0.1);
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #666;
    padding: 8px 4px;
    transition: var(--mobile-transition);
    min-height: 50px;
    font-size: 11px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-item i {
    font-size: 18px;
    margin-bottom: 4px;
    transition: var(--mobile-transition);
}

.nav-item.active,
.nav-item:hover {
    color: var(--mobile-primary);
}

.nav-item.active i,
.nav-item:hover i {
    transform: scale(1.1);
}

.nav-book {
    background: linear-gradient(135deg, var(--mobile-primary), #f7931e);
    color: white !important;
    border-radius: 15px;
    margin: 0 5px;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.nav-book:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

/* === MOBILE CARD ENHANCEMENTS === */
.mobile-created {
    padding: 15px;
    background: rgba(255, 107, 53, 0.05);
    border-radius: 0 0 var(--mobile-radius) var(--mobile-radius);
}

.card-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 15px;
}

.destination-card,
.experience-card,
.package-card {
    border-radius: var(--mobile-radius);
    overflow: hidden;
    box-shadow: var(--mobile-shadow);
    transition: var(--mobile-transition);
    margin-bottom: 20px;
}

.destination-card:hover,
.experience-card:hover,
.package-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

/* === MOBILE TOAST NOTIFICATIONS === */
.mobile-toast {
    position: fixed;
    bottom: 150px;
    left: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 25px;
    color: white;
    font-weight: 600;
    text-align: center;
    z-index: 10001;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--mobile-transition);
}

.mobile-toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-success {
    background: linear-gradient(135deg, #28a745, #20c997);
}

.toast-error {
    background: linear-gradient(135deg, #dc3545, #e74c3c);
}

.toast-info {
    background: linear-gradient(135deg, #17a2b8, #007bff);
}

/* === MOBILE RESPONSIVENESS === */
@media (max-width: 768px) {
    /* Adjust body padding for mobile bars */
    body.mobile-device {
        padding-top: calc(var(--mobile-header-height) + var(--mobile-contact-bar-height));
        padding-bottom: var(--mobile-bottom-nav-height);
    }

    /* Hide desktop navigation on mobile */
    .nav-links {
        display: none;
    }

    /* Optimize sections for mobile */
    section {
        padding: 2rem 1rem;
    }

    /* Mobile typography */
    h1 {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
        line-height: 1.2;
    }

    h2 {
        font-size: clamp(1.5rem, 4vw, 2rem);
        line-height: 1.3;
    }

    h3 {
        font-size: clamp(1.2rem, 3.5vw, 1.5rem);
        line-height: 1.4;
    }

    /* Mobile forms */
    input, textarea, select {
        font-size: 16px !important; /* Prevent zoom on iOS */
        padding: 15px;
        border-radius: 10px;
        border: 2px solid #e0e0e0;
        transition: var(--mobile-transition);
    }

    input:focus, textarea:focus, select:focus {
        border-color: var(--mobile-primary);
        box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
    }

    /* Mobile buttons */
    .cta-button,
    .secondary-button,
    button {
        min-height: 48px;
        padding: 12px 24px;
        font-size: 16px;
        border-radius: 25px;
        font-weight: 600;
        transition: var(--mobile-transition);
    }

    /* Mobile grids */
    .destination-grid:not(.swipeable-grid),
    .feature-grid,
    .experience-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Mobile hero adjustments */
    .hero {
        height: 60vh;
        min-height: 400px;
    }

    .hero-text {
        padding: 0 20px;
    }

    /* Mobile slideshow */
    .slideshow-container {
        height: 50vh;
        min-height: 350px;
    }

    .slide img {
        height: 100%;
        object-fit: cover;
    }

    /* Mobile navigation dots */
    .dots {
        bottom: 20px;
    }

    .dot {
        width: 8px;
        height: 8px;
        margin: 0 4px;
    }

    /* Mobile gallery */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    /* Mobile footer */
    .footer-sections {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    /* Small mobile adjustments */
    :root {
        --mobile-fab-size: 55px;
        --mobile-bottom-nav-height: 65px;
        --mobile-contact-bar-height: 55px;
    }

    .floating-book-btn {
        bottom: 80px;
        right: 15px;
    }

    .contact-option {
        font-size: 11px;
    }

    .contact-option i {
        font-size: 16px;
    }

    .destination-card,
    .experience-card {
        margin: 0 5px 15px 5px;
    }

    .swipeable-grid {
        padding: 15px;
        gap: 15px;
    }

    .swipeable-grid .destination-card {
        flex: 0 0 260px;
    }

    section {
        padding: 1.5rem 0.75rem;
    }

    .modal-content {
        max-height: 85vh;
    }

    .modal-header,
    .modal-body {
        padding: 15px;
    }
}

/* === ACCESSIBILITY IMPROVEMENTS === */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    .floating-book-btn,
    .whatsapp-book-btn,
    .contact-option {
        border: 2px solid #000;
    }
}

/* === DARK MODE SUPPORT === */
@media (prefers-color-scheme: dark) {
    .modal-content {
        background: #2d2d2d;
        color: #e0e0e0;
    }

    .modal-header {
        border-bottom-color: #404040;
    }

    .destination-option {
        background: #3d3d3d;
        color: #e0e0e0;
    }

    .destination-option:hover {
        background: rgba(255, 107, 53, 0.2);
    }

    .bottom-nav {
        background: #2d2d2d;
        border-top-color: #404040;
    }

    .nav-item {
        color: #ccc;
    }

    .nav-item.active,
    .nav-item:hover {
        color: var(--mobile-primary);
    }
}

/* === PERFORMANCE OPTIMIZATIONS === */
.gpu-accelerated {
    will-change: transform;
    transform: translateZ(0);
}

/* Optimize animations for mobile */
.animations-enabled .destination-card,
.animations-enabled .experience-card,
.animations-enabled .floating-book-btn,
.animations-enabled .nav-item {
    will-change: transform;
}

/* Reduce motion on slow devices */
@media (max-width: 480px) and (max-resolution: 150dpi) {
    * {
        transition-duration: 0.2s !important;
    }
}

/* === TOUCH FEEDBACK === */
.touch-feedback:active {
    transform: scale(0.98);
    opacity: 0.8;
}

/* === LOADING STATES === */
.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--mobile-radius);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* === INTERACTION FEEDBACK === */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse-on-tap:active {
    animation: pulse 0.2s ease-out;
}

/* === ZANZIBAR COMBINATIONS STYLING === */
.zanzibar-intro {
    padding: 3rem 0 2rem;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05), rgba(255, 214, 165, 0.05));
}

.popular-combinations {
    padding: 2rem 0 4rem;
}

.combinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.combination-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--mobile-transition);
    border: 1px solid rgba(255, 107, 53, 0.1);
}

.combination-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.combination-card .card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.combination-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.combination-card:hover .card-image img {
    transform: scale(1.05);
}

.card-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--mobile-primary), #f7931e);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(255, 107, 53, 0.3);
}

.combination-card .card-content {
    padding: 1.5rem;
}

.combination-card h4 {
    margin: 0 0 1rem 0;
    font-size: 1.25rem;
    color: #333;
    line-height: 1.3;
}

.tour-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.tour-meta span {
    background: rgba(255, 107, 53, 0.1);
    color: var(--mobile-primary);
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
}

.combination-card .description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.combination-card .highlights,
.combination-card .includes,
.combination-card .best-for {
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.combination-card .highlights strong,
.combination-card .includes strong,
.combination-card .best-for strong {
    color: var(--mobile-primary);
}

.combination-card .card-actions {
    display: flex;
    gap: 10px;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.combination-card .whatsapp-book-btn {
    flex: 1;
    min-width: 140px;
}

.combination-card .btn-secondary {
    background: transparent;
    color: var(--mobile-primary);
    border: 2px solid var(--mobile-primary);
    padding: 10px 16px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--mobile-transition);
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}

.combination-card .btn-secondary:hover {
    background: var(--mobile-primary);
    color: white;
    transform: translateY(-2px);
}

/* === OPTIONAL ADD-ONS STYLING === */
.optional-addons {
    background: #f8f9fa;
    padding: 3rem 0;
    margin-top: 2rem;
}

.addons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.addon-item {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: var(--mobile-transition);
    border: 1px solid rgba(255, 107, 53, 0.1);
}

.addon-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.addon-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1;
}

.addon-item h4 {
    margin: 0 0 0.5rem 0;
    color: #333;
    font-size: 1.1rem;
}

.addon-item p {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.addon-btn {
    background: linear-gradient(135deg, var(--whatsapp-green), #20b858);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--mobile-transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.addon-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

/* === MOBILE RESPONSIVENESS FOR COMBINATIONS === */
@media (max-width: 768px) {
    .combinations-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .combination-card .card-content {
        padding: 1.25rem;
    }

    .combination-card h4 {
        font-size: 1.1rem;
    }

    .tour-meta {
        gap: 0.5rem;
    }

    .tour-meta span {
        font-size: 0.8rem;
        padding: 3px 8px;
    }

    .combination-card .card-actions {
        flex-direction: column;
        gap: 8px;
    }

    .combination-card .btn-secondary {
        text-align: center;
        justify-content: center;
    }

    .addons-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
        padding: 0 1rem;
    }

    .addon-item {
        padding: 1.25rem;
    }

    .addon-icon {
        font-size: 2rem;
    }

    .addon-item h4 {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .zanzibar-intro .intro-content p {
        font-size: 1rem !important;
        padding: 0 1rem;
    }

    .combinations-grid {
        padding: 0 0.5rem;
    }

    .combination-card .card-image {
        height: 180px;
    }

    .combination-card .card-content {
        padding: 1rem;
    }

    .addons-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
}

/* === LOADING ANIMATIONS === */
.combination-card {
    animation: fadeInUp 0.6s ease-out;
}

.combination-card:nth-child(1) { animation-delay: 0.1s; }
.combination-card:nth-child(2) { animation-delay: 0.2s; }
.combination-card:nth-child(3) { animation-delay: 0.3s; }
.combination-card:nth-child(4) { animation-delay: 0.4s; }
.combination-card:nth-child(5) { animation-delay: 0.5s; }
.combination-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === COMBINATION DETAIL MODAL === */
.combination-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: var(--mobile-transition);
}

.combination-detail-modal.active {
    opacity: 1;
    visibility: visible;
}

.detail-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: white;
    border-radius: 20px;
    width: 90vw;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    transition: var(--mobile-transition);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.combination-detail-modal.active .detail-modal-content {
    transform: translate(-50%, -50%) scale(1);
}

.detail-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    background: white;
    z-index: 1;
    border-radius: 20px 20px 0 0;
}

.detail-modal-header h3 {
    margin: 0;
    font-size: 1.3rem;
    color: #333;
    line-height: 1.3;
}

.detail-modal-body {
    padding: 1.5rem;
}

.combo-overview {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(255, 107, 53, 0.05);
    border-radius: 15px;
    flex-wrap: wrap;
}

.overview-item {
    font-size: 1rem;
    color: #333;
}

.overview-item strong {
    color: var(--mobile-primary);
}

.detail-section {
    margin-bottom: 2rem;
}

.detail-section h4 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    color: var(--mobile-primary);
    border-bottom: 2px solid rgba(255, 107, 53, 0.1);
    padding-bottom: 0.5rem;
}

.itinerary-list,
.includes-list,
.not-includes-list,
.tips-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.itinerary-list li,
.includes-list li,
.not-includes-list li,
.tips-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
    line-height: 1.5;
    font-size: 0.95rem;
    position: relative;
    padding-left: 1.5rem;
}

.itinerary-list li:before {
    content: "⏰";
    position: absolute;
    left: 0;
    color: var(--mobile-primary);
}

.includes-list li:before {
    content: "✅";
    position: absolute;
    left: 0;
}

.not-includes-list li:before {
    content: "❌";
    position: absolute;
    left: 0;
}

.tips-list li:before {
    content: "💡";
    position: absolute;
    left: 0;
}

.detail-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.whatsapp-book-detail {
    flex: 1;
    background: linear-gradient(135deg, var(--whatsapp-green), #20b858);
    color: white;
    border: none;
    padding: 15px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--mobile-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 50px;
}

.whatsapp-book-detail:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.detail-actions .btn-secondary {
    padding: 15px 20px;
    min-height: 50px;
}

/* Mobile responsiveness for detail modal */
@media (max-width: 768px) {
    .detail-modal-content {
        width: 95vw;
        max-height: 95vh;
        border-radius: 15px;
    }

    .detail-modal-header {
        padding: 1rem;
        border-radius: 15px 15px 0 0;
    }

    .detail-modal-header h3 {
        font-size: 1.1rem;
    }

    .detail-modal-body {
        padding: 1rem;
    }

    .combo-overview {
        flex-direction: column;
        gap: 0.5rem;
    }

    .detail-actions {
        flex-direction: column;
    }

    .itinerary-list li,
    .includes-list li,
    .not-includes-list li,
    .tips-list li {
        font-size: 0.9rem;
        padding: 0.4rem 0 0.4rem 1.2rem;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .combination-card {
        animation: none;
    }
    
    .combination-card:hover {
        transform: none;
    }
    
    .combination-card:hover .card-image img {
        transform: none;
    }
}

/* === MOBILE-SPECIFIC UTILITIES === */
.mobile-only {
    display: none;
}

@media (max-width: 768px) {
    .mobile-only {
        display: block;
    }
    
    .desktop-only {
        display: none;
    }
}

.mobile-center {
    text-align: center;
}

.mobile-full-width {
    width: 100%;
}

.mobile-padding {
    padding: 0 15px;
}

.mobile-margin {
    margin: 15px 0;
}