/* ===================================
   GLOBAL STYLES & RESET
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #fcdf5a;
    --dark-color: #242321;
    --light-color: #fffef8;
    --accent-color: #4f4f4f;
    --white: #ffffff;
    --cream-bg: #fffef8;
    --black: #000000;
    --gold: #d4af37;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Be Vietnam Pro', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--dark-color);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    overflow: visible;
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--dark-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--dark-color);
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(252, 223, 90, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline:hover {
    background-color: var(--cream-bg);
    color: var(--dark-color);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline-light:hover {
    background-color: var(--cream-bg);
    color: var(--dark-color);
}

.btn-large {
    padding: 15px 40px;
    font-size: 18px;
}

/* ===================================
   HEADER
   =================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--cream-bg);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-top {
    background-color: var(--dark-color);
    padding: 10px 0;
}

.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-contact {
    display: flex;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
}

.contact-item i {
    color: var(--primary-color);
}

.contact-item:hover {
    color: var(--primary-color);
}

.header-social {
    display: flex;
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--white);
    font-size: 14px;
}

.social-link:hover {
    background-color: var(--primary-color);
    color: var(--dark-color);
}

.header-main {
    padding: 20px 0;
    overflow: visible;
}

.header-main-content {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 170px;
    overflow: visible;
}

.logo img {
    max-height: 100px;
    width: auto;
    display: block;
}

.logo h1 {
    font-size: 28px;
    color: var(--dark-color);
    margin-bottom: 0;
    letter-spacing: 1px;
}

.logo .tagline {
    font-size: 12px;
    color: var(--accent-color);
    font-weight: 400;
    margin-top: 5px;
}

.main-nav {
    overflow: visible;
}

.main-nav ul {
    display: flex;
    gap: 35px;
    align-items: center;
    overflow: visible;
}

.main-nav li {
    overflow: visible;
}

.main-nav a {
    color: var(--dark-color);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 8px 0;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.main-nav .has-dropdown {
    position: relative;
    z-index: 100;
}

.main-nav .dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 250px;
    max-height: none;
    background-color: var(--cream-bg);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    padding: 10px 0;
    border-radius: 8px;
    z-index: 2000;
    overflow: visible;
}

/* Dropdown với nhiều items - hiển thị 2 cột */
.main-nav > ul > li.mega-dropdown > .dropdown {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    min-width: 520px;
    column-gap: 0;
    padding: 15px 0;
}

.main-nav > ul > li.mega-dropdown > .dropdown > li {
    min-width: 260px;
}

.main-nav .has-dropdown:hover > .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-nav .dropdown li {
    padding: 0;
}

.main-nav .dropdown a {
    display: block;
    padding: 12px 25px;
    font-size: 14px;
    text-transform: none;
}

.main-nav .dropdown a:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

.main-nav .dropdown .has-dropdown {
    position: relative;
    z-index: 2100;
    overflow: visible;
}

.main-nav .dropdown .has-dropdown .dropdown {
    left: 100%;
    top: 0;
    z-index: 2200;
    max-height: none;
    overflow: visible;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    margin-left: auto;
}

.mobile-menu-toggle span {
    width: 30px;
    height: 3px;
    background-color: var(--dark-color);
    transition: var(--transition);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    height: 700px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

.hero-slide.active {
    opacity: 1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(36, 35, 33, 0.85), rgba(36, 35, 33, 0.5));
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    text-align: center;
    color: var(--white);
    z-index: 2;
}

.hero-title {
    font-size: 56px;
    margin-bottom: 20px;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--primary-color);
    font-weight: 400;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background-color: rgba(255,255,255,0.2);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.slider-arrow:hover {
    background-color: var(--primary-color);
    color: var(--dark-color);
}

.slider-prev {
    left: 30px;
}

.slider-next {
    right: 30px;
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background-color: var(--primary-color);
    width: 30px;
    border-radius: 6px;
}

/* ===================================
   SECTION STYLES
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 42px;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.title-divider {
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 0 auto 20px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--accent-color);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about-section {
    padding: 100px 0;
    background-color: var(--cream-bg);
}

.about-text {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-text p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background-color: var(--light-color);
    border-radius: 10px;
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--dark-color);
}

.feature-item h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.feature-item p {
    color: var(--accent-color);
    font-size: 16px;
}

/* ===================================
   SERVICES SECTION
   =================================== */
.services-section {
    padding: 100px 0;
    background-color: var(--light-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.service-card {
    background-color: var(--cream-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.service-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(36, 35, 33, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover .service-overlay {
    opacity: 1;
}

.service-content {
    padding: 30px;
}

.service-title {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.service-desc {
    font-size: 16px;
    color: var(--accent-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-list {
    list-style: none;
}

.service-list li {
    padding: 8px 0;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-list i {
    color: var(--primary-color);
    font-size: 14px;
}

/* ===================================
   TESTIMONIALS SECTION
   =================================== */
.testimonials-section {
    padding: 100px 0;
    background-color: var(--cream-bg);
    overflow: hidden;
}

/* Testimonials Slider Wrapper */
.testimonials-slider-wrapper {
    position: relative;
    margin-bottom: 50px;
    overflow: hidden;
}

.testimonials-slider {
    display: flex;
    gap: 30px;
    transition: transform 0.8s ease-in-out;
}

.testimonial-card {
    background-color: var(--light-color);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    min-width: calc(33.333% - 20px);
    max-width: calc(33.333% - 20px);
    width: calc(33.333% - 20px);
    flex-shrink: 0;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.12);
}

/* Testimonials Dots */
.testimonials-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
}

.testimonial-dot:hover {
    background-color: #bbb;
    transform: scale(1.2);
}

.testimonial-dot.active {
    background-color: var(--primary-color);
    width: 35px;
    border-radius: 6px;
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-stars {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.testimonial-stars i {
    font-size: 18px;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--accent-color);
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.testimonial-author p {
    font-size: 14px;
    color: var(--accent-color);
}

.rating-summary {
    text-align: center;
    padding: 40px;
    background-color: var(--dark-color);
    border-radius: 15px;
    color: var(--white);
}

.rating-score .score {
    font-size: 64px;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 10px;
}

.rating-score .stars {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.rating-summary p {
    font-size: 18px;
    color: var(--light-color);
}

/* ===================================
   OTHER SERVICES SECTION
   =================================== */
.other-services-section {
    padding: 100px 0;
    background-color: var(--light-color);
}

.other-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.other-service-item {
    background-color: var(--cream-bg);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
}

.other-service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.other-service-item .service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--dark-color);
    transition: var(--transition);
}

.other-service-item:hover .service-icon {
    background-color: var(--dark-color);
    color: var(--primary-color);
}

.other-service-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.other-service-item p {
    color: var(--accent-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-link {
    color: var(--dark-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.service-link:hover {
    color: var(--primary-color);
}

.service-link i {
    transition: var(--transition);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* ===================================
   WHY CHOOSE US SECTION
   =================================== */
.why-choose-us {
    padding: 100px 0;
    background-color: var(--dark-color);
    color: var(--white);
}

.why-choose-us .section-title {
    color: var(--white);
}

.why-choose-us .title-divider {
    background-color: var(--primary-color);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.why-item {
    text-align: center;
    padding: 40px 30px;
    background-color: rgba(255,255,255,0.05);
    border-radius: 15px;
    transition: var(--transition);
}

.why-item:hover {
    background-color: rgba(255,255,255,0.1);
    transform: translateY(-10px);
}

.why-number {
    font-size: 72px;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.3;
    margin-bottom: 20px;
    font-family: 'Playfair Display', serif;
}

.why-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--white);
}

.why-item p {
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
}

/* ===================================
   CTA SECTION
   =================================== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--dark-color), #3a3836);
    text-align: center;
}

.cta-content h2 {
    font-size: 42px;
    color: var(--white);
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 20px;
    color: var(--light-color);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background-color: var(--dark-color);
    color: var(--light-color);
}

.footer-main {
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-title {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.footer-col p {
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social .social-link {
    width: 40px;
    height: 40px;
    font-size: 16px;
}

.footer-heading {
    font-size: 18px;
    color: var(--white);
    margin-bottom: 20px;
    font-weight: 700;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--light-color);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    color: var(--light-color);
}

.footer-contact i {
    color: var(--primary-color);
    font-size: 18px;
    margin-top: 3px;
}

.footer-contact a {
    color: var(--light-color);
    display: block;
}

.footer-contact a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    padding: 30px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
}

/* ===================================
   SCROLL TO TOP BUTTON
   =================================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--dark-color);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    transition: var(--transition);
    z-index: 999;
}

.scroll-to-top:hover {
    background-color: var(--dark-color);
    color: var(--primary-color);
    transform: translateY(-5px);
}

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

/* ===================================
   HOTLINE BUTTON
   =================================== */
.hotline-button {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 999;
}

.hotline-button a {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--dark-color);
    color: var(--white);
    padding: 15px 25px;
    border-radius: 50px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    animation: pulse 2s infinite;
}

.hotline-button a:hover {
    background-color: var(--primary-color);
    color: var(--dark-color);
}

.hotline-button i {
    font-size: 20px;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 5px 20px rgba(252, 223, 90, 0.3);
    }
    50% {
        box-shadow: 0 5px 30px rgba(252, 223, 90, 0.6);
    }
}

/* ===================================
   RESPONSIVE STYLES
   =================================== */
@media (max-width: 992px) {
    .header-main-content {
        justify-content: space-between;
        gap: 20px;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background-color: var(--cream-bg);
        box-shadow: -5px 0 20px rgba(0,0,0,0.1);
        padding: 80px 30px 30px;
        transition: var(--transition);
        overflow-y: auto;
    }

    .main-nav.active {
        right: 0;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }

    .main-nav li {
        width: 100%;
        border-bottom: 1px solid var(--light-color);
    }

    .main-nav a {
        display: block;
        padding: 15px 0;
    }

    .main-nav .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        box-shadow: none;
        background-color: var(--light-color);
        display: none;
    }

    .main-nav .has-dropdown.active > .dropdown {
        display: block;
    }

    /* Reset mega-dropdown về 1 cột trên mobile */
    .main-nav > ul > li.mega-dropdown > .dropdown {
        display: none;
        grid-template-columns: 1fr;
        min-width: 100%;
    }

    .main-nav > ul > li.mega-dropdown.active > .dropdown {
        display: block;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 32px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* TABLET (iPad, etc) */
@media (min-width: 768px) and (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .header-main-content {
        justify-content: space-between;
        gap: 20px;
    }

    .logo img {
        max-height: 80px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .about-features {
        grid-template-columns: repeat(2, 1fr);
    }

    .other-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonial-card {
        min-width: calc(50% - 15px);
        max-width: calc(50% - 15px);
    }
}

@media (max-width: 767px) {
    .header-top-content {
        flex-direction: column;
        gap: 15px;
    }

    .header-contact {
        flex-direction: column;
        gap: 10px;
    }

    .logo img {
        max-height: 70px;
    }

    .logo h1 {
        font-size: 22px;
    }

    .hero {
        height: 500px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .slider-arrow {
        width: 40px;
        height: 40px;
    }

    .about-section,
    .services-section,
    .testimonials-section,
    .other-services-section,
    .why-choose-us,
    .cta-section {
        padding: 60px 0;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .testimonial-card {
        min-width: 100%;
        max-width: 100%;
        width: 100%;
    }

    .other-services-grid {
        grid-template-columns: 1fr;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hotline-button {
        bottom: 80px;
        right: 20px;
    }

    .hotline-button a {
        padding: 12px 20px;
        font-size: 14px;
    }

    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

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

    .logo h1 {
        font-size: 18px;
    }

    .hero {
        height: 450px;
    }

    .hero-title {
        font-size: 26px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .section-title {
        font-size: 28px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 15px;
    }

    .btn-large {
        padding: 14px 30px;
        font-size: 17px;
    }

    .slider-arrow {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }

    .slider-dots {
        bottom: 15px;
    }

    .about-section,
    .services-section,
    .testimonials-section,
    .other-services-section,
    .why-choose-us,
    .cta-section {
        padding: 40px 0;
    }

    .testimonial-card {
        min-width: 100%;
        max-width: 100%;
        width: 100%;
    }
}

/* ===================================
   IMAGE MODAL/LIGHTBOX (Homepage)
   =================================== */
.image-modal {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 25px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 100001;
    transition: all 0.3s ease;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.modal-close:hover {
    background: rgba(252, 223, 90, 0.8);
    color: #242321;
}

.modal-content-wrapper {
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.modal-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
}

.modal-caption {
    color: #fff;
    text-align: center;
    padding: 15px 20px;
    font-size: 16px;
    max-width: 800px;
    margin-top: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.modal-nav {
    display: none;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: none;
    padding: 20px 15px;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 8px;
    z-index: 100001;
}

.image-modal.active .modal-nav {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-nav:hover {
    background: rgba(252, 223, 90, 0.8);
    color: #242321;
}

.modal-prev {
    left: 20px;
}

.modal-next {
    right: 20px;
}

/* ===================================
   LOTUS BACKGROUND DECORATION
   Hoa sen pattern nền toàn trang - Style tâm linh
   =================================== */

/* Lớp phủ hoa sen toàn trang */
.lotus-background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/Background/hoasen.png');
    background-size: 280px 280px;
    background-repeat: repeat;
    background-position: center;
    opacity: 0.12;
    z-index: 1;
    pointer-events: none;
}

/* Ẩn các div góc cũ (nếu còn trong HTML) */
.lotus-top-left,
.lotus-bottom-right {
    display: none;
}

/* Responsive - điều chỉnh kích thước pattern */
@media (max-width: 768px) {
    .lotus-background-overlay {
        background-size: 220px 220px;
        opacity: 0.10;
    }
}

@media (max-width: 480px) {
    .lotus-background-overlay {
        background-size: 180px 180px;
        opacity: 0.08;
    }
}