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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 85px;
}

body {
    font-family:'Times New Roman', Times, serif;
    color: black;
    background-color: white;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.header {
    width: 100%;
    background-color: white;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    border-bottom: 1px solid #000;
}


.nav-wrapper {
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-weight: bold;
    font-size: larger;
    text-decoration: none;
    color: black;
}

.navbar {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    color: #000;
    text-decoration: none;
    font-size: large;
    transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active{
    text-decoration: underline;
    text-underline-offset: 4px
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background-color: #111;
    margin: 5px 0;
}

.nav-icons {
    display: flex;
    align-items: center;
    gap: 18px;
}

.nav-icon img {
    width: 24px;
    height: 24px;
}

/* ------------------------------------------------------------------------------------*/
.hero {
    position: relative;
    height: 90vh;
    overflow: hidden;
    margin-top: 70px;
    border-bottom: 1px solid #000;
}
.hero-slide{
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    background-size: cover;
    background-position: center;
}
.hero-slide.active {
    display: block;
}
.hero-content{
    position: relative;
    width: 90%;
    z-index: 1;
    height: 90%;
    margin: 0 auto;
    display: flex;

    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
    
}

.hero-content h1{
    font-size: 56px;
    margin: 0 5% 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.hero-content p{
    font-size:x-large;
    margin: 0 5% 20px;
}
.search-form{
    width: 100%;
    max-width: 520px;
    margin: 0 5%;
    display: flex;
    background-color: #fff;
    border: none;
    border-radius: 40px;
    overflow: hidden;
}
.search-form input{
    flex: 1;
    border: none;
    padding: 16px 30px;
    font-size:medium;
    font-family:'Times New Roman', Times, serif;
    outline: none;
}
.search-form button {
    border: 1px solid #111;
    border-radius: 0 40px 40px 0;
    padding: 0 30px;
    background-color: #95a7bf5c;
    color: black;
    font-size: medium;
    font-family: 'Times New Roman', Times, serif;
    cursor: pointer;
    transition: background-color 0.3s;
}
.search-form button:hover {
    background-color: #ef8d9d;
    border-color: black;
}

.hero-btn {
    position: absolute;
    top: 50%;
    z-index: 2;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0);
    color: black;
    font-size: x-large;
    cursor: pointer;
}

.hero-btn:hover {
    background-color: rgba(255, 255, 255, 0.5);
}
.hero-btn.prev {
    left: 30px;
}
.hero-btn.next {
    right: 30px;
}

/* ---------------------------------------------------------------------------------- */
section {
    scroll-margin-top: -13px;
}
.section-title{
    text-align: center;
    margin: 0 0 45px;
}
.section-title h2 {
    font-size: xx-large;
    color: black;
    margin: 10px 0;
}
.title-line{
    width: 100px;
    height: 3px;
    background-color: #ef8d9d;
    margin: 0 auto ;
}

.main-btn{
    display: inline-block;
    font-size: medium;
    padding: 13px 25px;
    background-color: #95a7bf5c;
    border: 1px solid #111;
    color: #000;
    text-decoration: none;
    border-radius: 10px;
    transition: background-color 0.3s;
}
.main-btn:hover {
    background-color:#ef8d9d;
    border-color: #000;
}

.about-section {
    padding: 10px 0 27px;
    background-color: white;
    border-bottom: 1px solid #000
}

.about-wrapper {
    display: flex;
    gap: 20px;
    align-items: center;
}

.about-image {
    width: calc(40% - 10px);
}
.about-image img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    display: block;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);

    }

.about-content {
    width: calc(60% - 10px);
    padding: 0 4% 0 0;
}

.about-content h3 {
    font-size: x-large;
    margin-bottom: 20px;
    color: #111;
}

.about-content p {
    font-size: large;
    line-height: 1.8;
    color: #555;
    margin-bottom: 15px;
}
/* ------------------------------------------------------------------------------------------ */
/* Services */
.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 10px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.services-section {
    padding: 10px 0 27px;
    background-color: white;
    border-bottom: 1px solid #000;
}

.services-wrapper {
    display: flex;
    gap: 20px;
    align-items: stretch;
}

.collection-card {
    width: calc(40% - 10px);
    min-height: 380px;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.collection-card img {
    width: 100%;
    height: 100%;
    min-height: 380px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}

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

.collection-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.5),
        rgba(0, 0, 0, 0.25),
        transparent
    );
}

.collection-content {
    position: absolute;
    left: 25px;
    right: 25px;
    bottom: 25px;
    color: white;
}

.collection-content h3 {
    display: inline-block;
    font-size: large;
    font-weight:bold;
    color: #d8b02c;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.collection-content p {
    font-size: medium;
    line-height: 1.6;
    color: white;
    margin-bottom: 18px;
}

.service-grid {
    width: calc(60% - 10px);
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.service-card {
    width: calc((100% - 18px) / 2);
    padding: 25px 18px;
    text-align: center;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 10px;
    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.service-card h3 {
    font-size: large;
    margin-bottom: 10px;
    color: #111;
}

.service-card p {
    font-size: medium;
    line-height: 1.6;
    color: #555;
    margin-bottom: 20px;
}

.btn-outline {
    display: inline-block;
    padding: 10px 18px;
    border: 1px solid #111;
    color: #111;
    text-decoration: none;
    font-size: medium;
    border-radius: 5px;
    transition: all 0.3s;
}
.btn-collection{
    display: inline-block;
    padding: 10px 15px;
    background-color: #95a7bf5c;
    border: 1px solid #111;
    color: #111;
    text-decoration: none;
    font-size: medium;
    border-radius: 5px;
    transition: all 0.3s;
}

.btn-outline:hover {
    background-color: #ef8d9d;
    border-color: black;
    color: #111;
}
.btn-collection:hover {
    background-color: rgb(227, 196, 94);
    border-color: black;
    color: #111;
}

/* -------------------------------------------------------------------------------------- */
/* Products */

.products-section {
    padding: 10px 0 27px;
    background-color: white;
    border-bottom: 1px solid #000;
}

.product-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 35px;
}

.filter-btn {
    padding: 10px 20px;
    border: 1px solid #111;
    background-color: white;
    color: #111;
    font-size: medium;
    font-family: 'Times New Roman', Times, serif;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: #ef8d9d;
    border-color: black;
}

.product-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.product-item {
    width: calc((100% - 60px) / 4);
}

.product-card {
    position: relative;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.sale-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    padding: 5px 10px;
    background-color: #ef8d9d;
    color: black;
    font-size: small;
    border-radius: 20px;
}

.product-image {
    height: 240px;
    background-color: #f5f5f5;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}

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

.product-content {
    padding: 18px;
    text-align: center;
}

.product-content h3 {
    font-size: large;
    color: #111;
    margin-bottom: 10px;
}

.product-desc {
    font-size: medium;
    color: #555;
    line-height: 1.6;
    margin-bottom: 12px;
}

.product-price {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.price-new {
    font-size: large;
    font-weight: bold;
    color: #111;
}

.price-old {
    font-size: medium;
    color: #888;
    text-decoration: line-through;
}

.product-rating {
    color: #d8b02c;
    font-size: medium;
    margin-bottom: 15px;
}

.product-action {
    display: inline-block;
    width: 100%;
    padding: 11px 15px;
    background-color: #95a7bf5c;
    border: 1px solid #111;
    color: #000;
    text-decoration: none;
    font-size: medium;
    border-radius: 8px;
    transition: background-color 0.3s;
}

.product-action:hover {
    background-color: #ef8d9d;
}

.product-more {
    text-align: center;
    margin-top: 35px;
}
.product-more-btn {
    display: inline-block;
    padding: 13px 28px;
    background-color:white;
    color: #000;
    text-decoration: none;
    font-size: medium;
    font-family: 'Times New Roman', Times, serif;
    border: 1px solid #111;
    border-radius: 25px;
    transition: all 0.3s;
}

.product-more-btn:hover {
    background-color: #ef8d9d;
    border-color: black;
}

/* -------------------------------------------------------------------------------------- */
/* Pricing */

.pricing-section {
    padding: 10px 0 27px;
    background-color: white;
    border-bottom: 1px solid #000;
}

.pricing-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.pricing-card {
    width: calc((100% - 40px) / 3);
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border: 2px solid #ef8d9d;
}


.pricing-header {
    padding: 22px;
    text-align: center;
    background-color: #95a7bf5c;
    border-bottom: 1px solid #111;
}

.pricing-header h3 {
    font-size: x-large;
    color: #111;
}

.pricing-body {
    padding: 25px;
}

.pricing-body .pricing-price {
    font-size: large;
    font-weight: bold;
    color: #111;
    margin-bottom: 15px;
}
.pricing-body p {
    font-size: medium;
    text-align: left;
    line-height: 1.6;
    color: #555;
    margin-bottom: 18px;
}

.pricing-body ul {
    list-style-position: inside;
    text-align: left;
    color: #555;
    line-height: 1.8;
    margin-bottom: 10px;
}

.pricing-body li {
    font-size: medium;
}

.pricing-footer {
    padding: 0 25px 25px;
}

.booking-btn {
    width: 100%;
    padding: 13px 20px;
    border: 1px solid #111;
    background-color: white;
    color: #000;
    font-size: medium;
    font-family: 'Times New Roman', Times, serif;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
}

.booking-btn:hover {
    background-color: #ef8d9d;
    border-color: black;
}

/* -------------------------------------------------------------------------------------- */
/* Modal */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.55);
}

.modal-overlay.show {
    display: block;
}

.service-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1001;
    padding: 40px 15px;
    overflow-y: auto;
}

.service-modal.show {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.modal-box {
    width: 100%;
    max-width: 760px;
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #111;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.35);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    background-color: #95a7bf5c;
    border-bottom: 1px solid #111;
}

.modal-header h3 {
    font-size: x-large;
    color: #111;
}

.modal-close {
    border: none;
    background: none;
    color: #111;
    font-size: xx-large;
    cursor: pointer;
    line-height: 1;
}

.modal-form {
    padding: 24px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 7px;
    font-size: medium;
    font-weight: bold;
    color: #111;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #bbb;
    border-radius: 8px;
    font-size: medium;
    font-family: 'Times New Roman', Times, serif;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #ef8d9d;
    box-shadow: 0 0 0 3px rgba(239, 141, 157, 0.2);
}

.form-row {
    display: flex;
    gap: 18px;
}

.form-row .form-group {
    width: calc((100% - 18px) / 2);
}

.checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-list label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
}

.checkbox-list input {
    width: auto;
    accent-color: #ef8d9d;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 12px;
}

.btn-cancel,
.btn-submit {
    padding: 12px 24px;
    border: 1px solid #111;
    font-size: medium;
    font-family: 'Times New Roman', Times, serif;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    background-color: white;
    color: #111;
}



.btn-cancel:hover,
.btn-submit:hover {
    background-color: #ef8d9d;
    border-color: black;
}

/* Lỗi form, dùng cho bước validate sau */
.error-message {
    display: block;
    margin-top: 5px;
    color: red;
    font-size: small;
}

.form-group.error input,
.form-group.error textarea {
    border-color: red;
}

/* -------------------------------------------------------------------------------------- */
/* Contact */

.contact-section {
    padding: 10px 0 27px;
    background-color: white;
    border-bottom: 1px solid #000;
}

.contact-wrapper {
    display: flex;
    gap: 20px;
    align-items: stretch;
}

.contact-info {
    width: calc(40% - 10px);
    padding: 30px;
    background-color: #95a7bf5c;
    border: 1px solid #111;
    border-radius: 10px;
}

.contact-info h3 {
    font-size: x-large;
    color: #111;
    margin-bottom: 20px;
}

.contact-info p {
    font-size: medium;
    line-height: 1.7;
    color: #333;
    margin-bottom: 12px;
}

.contact-info strong {
    color: #000;
}

.contact-form {
    width: calc(60% - 10px);
    padding: 30px;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 10px;
    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.08);
}

.contact-group {
    margin-bottom: 18px;
}

.contact-group label {
    display: block;
    margin-bottom: 7px;
    font-size: medium;
    font-weight: bold;
    color: #111;
}

.contact-group input,
.contact-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #bbb;
    border-radius: 8px;
    font-size: medium;
    font-family: 'Times New Roman', Times, serif;
    outline: none;
}

.contact-group input:focus,
.contact-group textarea:focus {
    border-color: #ef8d9d;
    box-shadow: 0 0 0 3px rgba(239, 141, 157, 0.2);
}

.contact-submit {
    width: 100%;
    padding: 13px 20px;
    border: 1px solid #111;
    background-color: white;
    color: #000;
    font-size: medium;
    font-family: 'Times New Roman', Times, serif;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
}

.contact-submit:hover {
    background-color: #ef8d9d;
    border-color: black;
}

/* dùng khi validate báo lỗi */
.input-error {
    border-color: red !important;
}

/* -------------------------------------------------------------------------- */
/* Contact + Feedback chung một phần */
.contact-section {
    padding: 10px 0 45px;
    background-color: white;
    border-bottom: 1px solid #000;
}

.contact-wrapper {
    display: flex;
    gap: 20px;
    align-items: stretch;
    margin-bottom: 55px;
}

.feedback-carousel {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    padding: 0 60px 45px;
}

.feedback-item {
    display: none;
}

.feedback-item.active {
    display: block;
}

.feedback-card {
    padding: 35px 40px;
    background-color: white;
    border: 1px solid #111;
    border-left: 6px solid #ef8d9d;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.08);
}

.feedback-card p {
    font-size: large;
    line-height: 1.8;
    color: #333;
    font-style: italic;
    margin-bottom: 10px;
}

.feedback-card h4 {
    font-size: medium;
    color: #000;
}

.feedback-btn {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border: 1px solid #111;
    border-radius: 50%;
    background-color: white;
    color: black;
    font-size: x-large;
    cursor: pointer;
    transition: all 0.3s;
}

.feedback-btn:hover {
    background-color: #ef8d9d;
}

.feedback-prev {
    left: 0;
}

.feedback-next {
    right: 0;
}

.feedback-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;

    display: flex;
    justify-content: center;
    gap: 10px;
}

.feedback-dot {
    width: 12px;
    height: 12px;
    border: 1px solid #111;
    border-radius: 50%;
    background-color: white;
    cursor: pointer;
}

.feedback-dot.active {
    background-color: #ef8d9d;
}

/* -------------------------------------------------------------------------------------- */
/* Footer */

.site-footer {
    padding: 50px 0 20px;
    background-color: white;
    border-bottom: 1px solid #000;
}

.footer-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding-bottom: 30px;
    border-bottom: 1px solid #000;
}

.footer-col {
    width: calc((100% - 60px) / 4);
}

.footer-col h3 {
    font-size: x-large;
    color: #111;
    margin-bottom: 18px;
}

.footer-col p {
    font-size: medium;
    line-height: 1.7;
    color: #333;
    margin-bottom: 8px;
}

.footer-col a {
    color: #000;
    text-decoration: none;
    transition: all 0.3s;
}

.footer-col a:hover {
    color: #ef8d9d;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.footer-bottom {
    padding-top: 18px;
    text-align: center;
}

.footer-bottom p {
    font-size: medium;
    color: #555;
}

/* -------------------------------------------------------------------------------------- */
/* Back to top */

.back-to-top {
    position: fixed;
    right: 25px;
    bottom: 25px;
    z-index: 999;

    width: 48px;
    height: 48px;

    display: none;
    align-items: center;
    justify-content: center;

    border: 1px solid #111;
    border-radius: 50%;

    background-color: white;
    color: #000;

    font-size: x-large;
    font-family: 'Times New Roman', Times, serif;
    cursor: pointer;

    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.18);
    transition: all 0.3s;
}

.back-to-top.show {
    display: flex;
}

.back-to-top:hover {
    background-color: #ef8d9d;
    border-color: black;
}