/* ============================================
   AK Home Furnitures - Main Stylesheet
   ============================================ */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

/* Header & Navigation */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    width: 100%;
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    position: relative;
}

.logo a {
    text-decoration: none;
    color: #333;
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
}

.logo h1 span {
    color: #d4af37;
}

/* Mobile Menu Toggle Button */
.menu-toggle {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    position: relative;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.hamburger-line {
    width: 28px;
    height: 3px;
    background: #333;
    border-radius: 2px;
    transition: all 0.3s ease;
    display: block;
}

.menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.menu-toggle:hover .hamburger-line {
    background: #d4af37;
}

.menu {
    transition: all 0.3s ease;
}

.menu ul {
    list-style: none;
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
}

.menu ul li {
    margin: 0;
}

.menu ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s;
    padding: 5px 0;
    display: block;
}

.menu ul li a:hover,
.menu ul li a.active {
    color: #d4af37;
    border-bottom: 2px solid #d4af37;
}

/* Hero Banner */
.hero-banner {
    width: 100%;
    height: 500px;
    overflow: hidden;
    margin-bottom: 40px;
}

.hero-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Welcome Info */
.our-welcome-info {
    background: #fff;
    padding: 40px;
    margin: 40px 0;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
}

.our-welcome-info h2 {
    color: #d4af37;
    margin-bottom: 20px;
    font-size: 32px;
}

.our-welcome-info p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
}

/* Services Section */
.services {
    margin: 60px 0;
}

.services > h5 {
    text-align: center;
    color: #d4af37;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.services > h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #333;
}

.services > p {
    text-align: center;
    font-size: 16px;
    color: #666;
    margin-bottom: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.service-img-info {
    background: #fff;
    padding: 40px;
    margin: 30px 0;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.service-img-info .title h2 {
    color: #d4af37;
    font-size: 28px;
    margin-bottom: 15px;
}

.service-img-info .info-link {
    margin-bottom: 30px;
}

.service-img-info .info-link p {
    color: #666;
    font-size: 16px;
    line-height: 1.8;
}

.images-info {
    margin-top: 30px;
}

.img-info {
    margin-bottom: 30px;
    padding: 0 15px;
}

.img-info .img {
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.img-info .img:hover {
    transform: translateY(-5px);
}

.img-info .img img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s;
}

.img-info .img:hover img {
    transform: scale(1.05);
}

.img-info .info h3 {
    text-align: center;
    color: #333;
    font-size: 18px;
    font-weight: 600;
}

/* Slick Slider */
.slick {
    margin: 60px 0;
}

.slick-slider {
    position: relative;
}

.slick-slider .item {
    padding: 0 10px;
}

.slick-slider .item img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
}

.slick-prev,
.slick-next {
    z-index: 1;
    width: 50px;
    height: 50px;
    background: rgba(212, 175, 55, 0.8) !important;
    border-radius: 50%;
    transition: all 0.3s;
}

.slick-prev:hover,
.slick-next:hover {
    background: rgba(212, 175, 55, 1) !important;
    transform: translateY(-50%) scale(1.1);
}

.slick-prev {
    left: 20px;
}

.slick-next {
    right: 20px;
}

.slick-prev:before,
.slick-next:before {
    font-family: 'Font Awesome 6 Free' !important;
    font-weight: 900;
    font-size: 20px;
    color: #fff !important;
    opacity: 1 !important;
}

.slick-prev:before {
    content: '\f053' !important; /* fa-chevron-left */
}

.slick-next:before {
    content: '\f054' !important; /* fa-chevron-right */
}

.slick-dots {
    bottom: -40px;
}

.slick-dots li button:before {
    color: #d4af37;
    font-size: 12px;
    opacity: 0.5;
}

.slick-dots li.slick-active button:before {
    opacity: 1;
    color: #d4af37;
}

/* Gallery Section */
.gallery {
    margin: 60px 0;
}

.gallery h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
    color: #333;
}

/* Gallery Filter Buttons */
.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
    padding: 0 15px;
}

.filter-btn {
    padding: 12px 30px;
    background: #fff;
    border: 2px solid #d4af37;
    color: #d4af37;
    font-size: 16px;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: capitalize;
    min-width: 120px;
}

.filter-btn:hover {
    background: #d4af37;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(212, 175, 55, 0.3);
}

.filter-btn.active {
    background: #d4af37;
    color: #fff;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

/* Gallery Container */
.gallery-container {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
    align-items: flex-start;
}

.img-item {
    margin-bottom: 30px;
    padding: 0 15px;
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.3s ease, transform 0.3s ease;
    display: block;
}

/* Hide items completely - they won't take up space */
.img-item.hide {
    display: none !important;
}

/* Show items with animation */
.img-item.show {
    display: block !important;
    opacity: 1;
    transform: scale(1);
    animation: fadeInScale 0.4s ease;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.img-item .img {
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    cursor: pointer;
}

.img-item .img:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.img-item .img img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s;
}

.img-item .img:hover img {
    transform: scale(1.1);
}

/* About Us Section */
.about-us {
    margin: 60px 0;
    background: #fff;
    padding: 50px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.about-us h2 {
    color: #d4af37;
    font-size: 32px;
    margin-bottom: 25px;
}

.about-us p {
    color: #666;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 30px;
}

.about-us ul {
    list-style: none;
    padding-left: 0;
}

.about-us ul li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: #666;
    font-size: 16px;
}

.about-us ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #d4af37;
    font-weight: bold;
    font-size: 18px;
}

.our-profile,
.why-us,
.our-infrastructure {
    margin-bottom: 40px;
}

/* Contact Us Section */
.contact-us {
    margin: 60px 0;
}

.contact-us h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
    color: #333;
}

.contact-info {
    margin-bottom: 50px;
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    align-items: stretch;
}

.contact-info > div {
    display: flex;
    flex: 1 1 calc(25% - 19px);
    min-width: 250px;
    align-items: stretch;
}

.address,
.email,
.mobile,
.time {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    padding: 35px 30px;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    text-align: center;
    width: 100%;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    height: 100%;
    min-height: 300px;
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

.address::before,
.email::before,
.mobile::before,
.time::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #d4af37, #b8941f);
    opacity: 0;
    transition: opacity 0.3s;
}

.address:hover::before,
.email:hover::before,
.mobile:hover::before,
.time:hover::before {
    opacity: 1;
}

.address:hover,
.email:hover,
.mobile:hover,
.time:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(212, 175, 55, 0.2);
    border-color: #d4af37;
}

.icon {
    width: 70px;
    height: 70px;
    margin: 15px auto 25px;
    background: linear-gradient(135deg, #d4af37 0%, #b8941f 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    transition: all 0.3s;
    position: relative;
    z-index: 1;
}

.address:hover .icon,
.email:hover .icon,
.mobile:hover .icon,
.time:hover .icon {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.address-info,
.email-info,
.mobile-info,
.time-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: flex-start;
}

.address-info span,
.email-info span,
.mobile-info span,
.time-info span {
    display: block;
    font-weight: 700;
    font-size: 20px;
    color: #333;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.address-info p,
.email-info p,
.mobile-info p,
.time-info p {
    color: #555;
    font-size: 15px;
    margin-bottom: 10px;
    line-height: 1.8;
    flex-grow: 1;
}

.address-info a,
.email-info a,
.mobile-info a {
    color: #d4af37;
    text-decoration: none;
    transition: color 0.3s;
}

.address-info a:hover,
.email-info a:hover,
.mobile-info a:hover {
    color: #b8941f;
}

/* Contact Form */
.contact-box {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    margin-top: 40px;
    border: 1px solid #e9ecef;
    width: 100%;
    box-sizing: border-box;
}

.contact-box .row {
    width: 100%;
    margin: 0;
}

.contact-box-info {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.contact-box h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 10px;
    color: #333;
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.contact-box h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #d4af37, #b8941f);
    border-radius: 2px;
}

.contact-box small {
    display: block;
    text-align: center;
    color: #666;
    margin-bottom: 40px;
    font-size: 16px;
    font-style: italic;
}

.contact-form {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #d4af37, #b8941f, #d4af37);
    background-size: 200% 100%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.input-group {
    margin-bottom: 30px;
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.input-group label {
    display: block;
    color: #2c3e50;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.3px;
    width: 100%;
    position: relative;
    padding-left: 5px;
}

.input-group label::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 18px;
    background: linear-gradient(135deg, #d4af37, #b8941f);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.3s;
}

.input-group:focus-within label::before {
    opacity: 1;
}

.input-group .form-control {
    width: 100% !important;
    padding: 18px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 0;
    font-size: 17px;
    transition: all 0.3s ease;
    background: #ffffff;
    font-family: inherit;
    line-height: 1.6;
    min-height: 55px;
    box-sizing: border-box;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: block;
}

.input-group .form-control:hover {
    border-color: #d4af37;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.1);
}

.input-group .form-control:focus {
    outline: none;
    border-color: #d4af37;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15), 0 4px 15px rgba(212, 175, 55, 0.2);
    transform: translateY(-1px);
}

.input-group.has-error .form-control {
    border-color: #dc3545;
    background: #fff5f5;
}

.input-group.has-error .form-control:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.error-message {
    color: #dc3545;
    font-size: 13px;
    margin-top: 5px;
    display: block;
    font-weight: 500;
}

.form-control.error {
    border-color: #dc3545;
    background: #fff5f5;
}

.input-group .form-control::placeholder {
    color: #999;
    font-style: italic;
}

.input-group.textarea textarea {
    resize: vertical;
    min-height: 160px;
    font-family: inherit;
    padding: 18px 20px;
    font-size: 17px;
    line-height: 1.6;
    transition: all 0.3s ease;
    width: 100%;
    border-radius: 0;
    box-sizing: border-box;
    display: block;
}

.input-group.textarea textarea:hover {
    border-color: #d4af37;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.1);
}

.input-group.textarea textarea:focus {
    transform: translateY(-1px);
}

.btn {
    background: linear-gradient(135deg, #d4af37 0%, #b8941f 100%);
    color: #fff;
    padding: 18px 50px;
    border: none;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);
    width: 100%;
    margin-top: 15px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover:not(:disabled)::before {
    width: 300px;
    height: 300px;
}

.btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #b8941f 0%, #d4af37 100%);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
    transform: translateY(-3px);
}

.btn:active:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.successMessage,
.errorMessage {
    margin-top: 25px;
    padding: 20px 25px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    border-left: 4px solid;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.successMessage {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-left-color: #28a745;
}

.errorMessage {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-left-color: #dc3545;
}

.successMessage .close,
.errorMessage .close {
    opacity: 0.7;
    font-size: 20px;
    font-weight: bold;
    transition: opacity 0.3s;
}

.successMessage .close:hover,
.errorMessage .close:hover {
    opacity: 1;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: #fff;
    padding: 50px 0 20px;
    margin-top: 60px;
}

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

.our-office-location {
    margin-bottom: 40px;
}

.our-office-location iframe {
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.contact {
    margin-top: 40px;
}

.address-info,
.mobile-info {
    padding: 20px;
}

.footer .address-info span,
.footer .mobile-info span {
    display: block;
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 15px;
    color: #d4af37;
}

.footer .address-info p,
.footer .mobile-info p {
    color: #ecf0f1;
    font-size: 14px;
    margin-bottom: 10px;
    line-height: 1.8;
}

.footer .address-info a,
.footer .mobile-info a {
    color: #d4af37;
    text-decoration: none;
    transition: color 0.3s;
}

.footer .address-info a:hover,
.footer .mobile-info a:hover {
    color: #fff;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        flex-wrap: nowrap;
        align-items: center;
    }

    .menu-toggle {
        display: flex;
    }

    .menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, box-shadow 0.3s ease;
        box-shadow: none;
        z-index: 1000;
    }

    .menu.active {
        max-height: 500px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.15);
        padding: 20px 0;
    }

    .menu ul {
        flex-direction: column;
        gap: 0;
        width: 100%;
        margin: 0;
        padding: 0 15px;
    }

    .menu ul li {
        width: 100%;
        border-bottom: 1px solid #f0f0f0;
    }

    .menu ul li:last-child {
        border-bottom: none;
    }

    .menu ul li a {
        padding: 15px 10px;
        font-size: 16px;
        border-bottom: none;
        transition: all 0.3s;
    }

    .menu ul li a:hover,
    .menu ul li a.active {
        color: #d4af37;
        background: #f8f9fa;
        border-bottom: none;
        padding-left: 20px;
    }

    .hero-banner {
        height: 300px;
    }

    .our-welcome-info {
        padding: 25px;
    }

    .our-welcome-info h2 {
        font-size: 24px;
    }

    .services > h2 {
        font-size: 28px;
    }

    .service-img-info {
        padding: 25px;
    }

    .slick-slider .item img {
        height: 250px;
    }

    .about-us {
        padding: 30px 20px;
    }

    .contact-box {
        padding: 30px 20px;
    }

    .contact-form {
        padding: 25px 20px;
    }

    .contact-box h2 {
        font-size: 28px;
    }

    .img-info .img img,
    .img-item .img img {
        height: 200px;
    }

    .gallery-filters {
        gap: 10px;
    }

    .filter-btn {
        padding: 10px 20px;
        font-size: 14px;
        min-width: 100px;
    }

    .contact-info {
        flex-direction: column;
        gap: 20px;
    }

    .contact-info > div {
        flex: 1 1 100%;
        min-width: 100%;
    }

    .address,
    .email,
    .mobile,
    .time {
        min-height: 250px;
        padding: 30px 25px;
    }

    .contact-form {
        padding: 35px 25px;
    }

    .input-group .form-control {
        padding: 16px 18px;
        font-size: 16px;
        min-height: 50px;
    }

    .input-group.textarea textarea {
        min-height: 140px;
        padding: 16px 18px;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 20px;
    }

    .menu-toggle {
        width: 35px;
        height: 35px;
    }

    .hamburger-line {
        width: 24px;
        height: 2.5px;
    }

    .hero-banner {
        height: 200px;
    }

    .our-welcome-info h2,
    .services > h2,
    .gallery h2,
    .contact-us h2 {
        font-size: 24px;
    }

    .service-img-info .title h2 {
        font-size: 22px;
    }

    .about-us h2 {
        font-size: 24px;
    }

    .gallery-filters {
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 15px;
        font-size: 12px;
        min-width: 80px;
    }

    .menu ul li a {
        font-size: 15px;
        padding: 12px 10px;
    }
}

/* Utility Classes */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col-xs-12 {
    width: 100%;
    padding: 0 15px;
}

@media (min-width: 768px) {
    .col-sm-6 {
        width: 50%;
    }
}

@media (min-width: 992px) {
    .col-md-3 {
        width: 25%;
    }
    .col-md-4 {
        width: 33.333333%;
    }
}

@media (min-width: 1200px) {
    .col-lg-3 {
        width: 25%;
    }
}

