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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Ensure images load properly */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

/* Color Variables */
:root {
    --primary-blue: #1e3a8a;
    --secondary-blue: #3b82f6;
    --accent-gold: #f59e0b;
    --white: #ffffff;
    --light-gray: #f8fafc;
    --dark-gray: #64748b;
    --text-dark: #1e293b;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: 110px;
    gap: 20px;
    width: 100%;
}

/* Logo Container - Center */
.logo-container {
    grid-column: 2;
    display: flex;
    justify-content: center;
    z-index: 10;
}

.logo-container a {
    display: block;
}

.logo-img {
    height: 85px;
    width: auto;
    border-radius: 5px;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    /* No hover effects */
}

/* Navigation Menus */
.nav-menu {
    display: flex;
    list-style: none;
    width: 100%;
    padding: 8px 12px;
    margin: 0 10px;
}

.nav-left {
    grid-column: 1;
    justify-content: space-evenly;
    padding-right: 20px;
}

.nav-right {
    grid-column: 3;
    justify-content: space-evenly;
    padding-left: 20px;
}

.nav-link {
    color: #333333;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.3rem;
    padding: 14px 20px;
    border-radius: 12px;
    transition: all 0.3s ease;
    white-space: nowrap;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 248, 248, 0.95));
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.3);
    margin: 0 5px;
}



.nav-link:hover {
    color: var(--accent-gold);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.08));
    border: 1px solid var(--accent-gold);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.2);
}



.nav-link:active {
    transform: translateY(0);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Banner Section with Slider */
.banner-section {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

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

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

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 58, 138, 0.5);
}

/* Slider Controls */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    z-index: 10;
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
}

.prev-btn {
    left: 30px;
}

.next-btn {
    right: 30px;
}

/* Banner Content */
.banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    z-index: 5;
    opacity: 1;
    /* Remove animation to prevent initial displacement */
}

.hero-logo-img {
    max-height: 120px;
    width: auto;
    margin-bottom: 20px;
    opacity: 1;
    /* Remove animation to prevent initial displacement */
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.company-name {
    color: var(--accent-gold);
    display: block;
    margin-top: 10px;
}

.hero-slogan {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 30px;
    font-style: italic;
}

.hero-contact {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
}

.contact-item i {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

.cta-button {
    background: var(--accent-gold);
    color: var(--white);
    border: none;
    padding: 15px 40px;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(245, 158, 11, 0.3);
}

/* Section Styles */
section {
    padding: 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 50px;
    position: relative;
}



/* Section Background Images */
.section-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    opacity: 1 !important;
    display: block !important;
}



.about-background,
.contact-background,
.footer-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.about-background::after,
.contact-background::after,
.footer-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    z-index: -1;
}

/* About Section */
.about {
    position: relative;
    background: var(--light-gray);
    padding: 80px 0;
    min-height: 100vh;
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 15px;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
}

.about-left {
    display: flex;
    flex-direction: column;
}

.about-content-box {
    background: #1e3a5f;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    margin-bottom: 20px;
}

.about-image:last-child {
    margin-bottom: 0;
}

.company-image {
    width: 100%;
    max-width: 520px;
    height: auto;
    border-radius: 20px;
    border: 5px solid #FFD700;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
    display: block !important;
    object-fit: cover;
    opacity: 1 !important;
    visibility: visible !important;
}

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

.about-subtitle {
    color: white;
    font-size: 1.8rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 25px;
    letter-spacing: 2px;
    text-align: center;
}

.about-text {
    margin-bottom: 0;
}

.about-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: white;
    text-align: left;
}

.about-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.vision-mission {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
    margin-top: 20px;
}

.vm-item {
    margin-bottom: 12px;
    padding-left: 0;
}

.vm-item i {
    color: #f59e0b;
    font-size: 1rem;
    margin-right: 6px;
    display: inline;
}

.vm-item h4 {
    color: white;
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    display: inline;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.vm-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.4;
    margin: 3px 0 0 0;
    padding-left: 16px;
}

/* Responsive About Section */
@media (max-width: 768px) {
    .about-layout {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .about-left {
        gap: 25px;
    }

    .about-content-box {
        padding: 25px 20px;
    }

    .about-subtitle {
        font-size: 1.5rem;
    }

    .vision-mission {
        gap: 12px;
        margin-top: 15px;
    }

    .vm-item {
        margin-bottom: 10px;
    }

    .vm-item i {
        font-size: 0.9rem;
        margin-right: 5px;
    }

    .vm-item h4 {
        font-size: 0.9rem;
    }

    .vm-item p {
        font-size: 0.9rem;
        padding-left: 14px;
        line-height: 1.3;
    }

    .company-image {
        max-width: 450px;
    }
}



/* Values Section - Timeline Style */
.timeline-values {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--primary-blue), var(--accent-gold));
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-value {
    position: relative;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
}

.timeline-value:nth-child(odd) {
    flex-direction: row;
}

.timeline-value:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-content {
    flex: 1;
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin: 0 30px;
    position: relative;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.timeline-content:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.15);
    border-color: var(--accent-gold);
}

.timeline-content h3 {
    color: var(--primary-blue);
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.timeline-content p {
    color: var(--dark-gray);
    line-height: 1.7;
    font-size: 1rem;
}

.timeline-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    z-index: 2;
    position: relative;
    border: 4px solid var(--white);
    box-shadow: 0 5px 15px rgba(30, 58, 138, 0.3);
    transition: all 0.3s ease;
}

.timeline-icon:hover {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--accent-gold), #d97706);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.4);
}

/* Values Section Background */
.values {
    position: relative;
    padding: 10px 0;
    margin-bottom: 10px;
    min-height: 100vh;
    background: var(--white);
    overflow: hidden;
}

.values::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/bat-dong-san-tai-quan-binh-thanh-1337-1734590708675688064143.jpeg') center/cover;
    z-index: 1;
}

.values .container {
    position: relative;
    z-index: 2;
}





/* Team Section */
.team {
    position: relative;
    background: var(--light-gray);
    padding: 10px 0;
    margin-bottom: 10px;
    min-height: 100vh;
}

.team-with-bg {
    background-image: url('images/thi-truong-bat-dong-san-tp-ho-chi-minh.jpg') !important;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
    background-attachment: scroll !important;
    background-color: #f5f5f5;
}

.team-with-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.7);
    z-index: 1;
}

.team-with-bg .container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

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

.team-with-bg .section-title {
    color: var(--primary-blue);
    font-size: 3rem;
    margin-bottom: 40px;
    font-weight: 700;
}

.team-description {
    font-size: 1.4rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: var(--primary-blue);
    font-weight: 500;
}



/* Contact Section */
.contact {
    position: relative;
    padding: 10px 0;
    min-height: 100vh;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-info .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--light-gray);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.contact-info .contact-item:hover {
    transform: translateX(10px);
}

.contact-info .contact-item i {
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-top: 5px;
}

.contact-info .contact-item h4 {
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.contact-info .contact-item p {
    color: var(--dark-gray);
}

.contact-info .contact-item a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-info .contact-item a:hover {
    color: var(--accent-gold);
}

.contact-cta {
    background: var(--light-gray);
    padding: 40px 30px;
    border-radius: 10px;
    color: var(--dark-gray);
    position: relative;
    height: fit-content;
    align-self: start;
    border: 1px solid rgba(245, 158, 11, 0.2);
    transition: all 0.3s ease;
}

.contact-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-gold);
}

.contact-cta h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    text-align: center;
    color: var(--primary-blue);
    font-weight: 600;
}

.contact-cta p {
    font-size: 1rem;
    margin-bottom: 30px;
    text-align: center;
    line-height: 1.6;
    color: var(--dark-gray);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    width: 100%;
}

.cta-btn.primary {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

.cta-btn.primary:hover {
    background: var(--secondary-blue);
    border-color: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 58, 138, 0.3);
}

.cta-btn.secondary {
    background: var(--white);
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.cta-btn.secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 58, 138, 0.2);
}

.contact-features {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid rgba(100, 116, 139, 0.2);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    padding: 10px 0;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateX(5px);
}

.feature-item i {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    font-size: 1rem;
}

.feature-item span {
    color: var(--dark-gray);
    font-size: 0.95rem;
    font-weight: 500;
}

.contact-note {
    margin-top: 25px;
    padding: 20px;
    background: rgba(30, 58, 138, 0.05);
    border-radius: 8px;
    border-left: 4px solid var(--primary-blue);
}

.contact-note i {
    color: var(--primary-blue);
    margin-right: 10px;
    font-size: 1rem;
}

.contact-note p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--dark-gray);
    font-style: italic;
}

.contact-form {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 15px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-blue);
}

.submit-btn {
    width: 100%;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.social-link.facebook {
    background: #1877f2;
    color: var(--white);
}

.social-link.zalo {
    background: #0068ff;
    color: var(--white);
}

.social-link.messenger {
    background: #00b2ff;
    color: var(--white);
}

.social-link:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Footer */
.footer {
    position: relative;
    background: var(--primary-blue);
    color: var(--white);
    text-align: center;
    padding: 30px 0;
}

.footer-background::after {
    background: rgba(30, 58, 138, 0.8);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* About Section - Split Screen Design */
.about-split-section {
    padding: 10px 0;
    background: var(--white);
}

.about-split-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr;
    min-height: 600px;
}

.section-title-center {
    grid-column: 1 / -1;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 40px 0;
    position: relative;
    z-index: 3;
    background: var(--white);
    padding: 20px;
}



.split-content {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    position: relative;
}

.split-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/thi-truong-bat-dong-san-tp-ho-chi-minh.jpg') center/cover;
    opacity: 0.1;
    z-index: 1;
}

.split-content-inner {
    position: relative;
    z-index: 2;
}

.split-image {
    background: url('images/bat-dong-san-trung-tam-tp-hcm-sang-gia-truoc-khach-ngoai-1610704295.jpg') center/cover;
    position: relative;
}

.split-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(30, 58, 138, 0.3), rgba(59, 130, 246, 0.3));
}

.section-title-split {
    color: var(--white);
    font-size: 2.2rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 30px;
    letter-spacing: 1px;
    position: relative;
    text-align: left;
}

.section-title-split::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--accent-gold);
    border-radius: 2px;
}

.about-split-section .about-subtitle {
    color: var(--white);
    font-size: 1.8rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 25px;
    letter-spacing: 2px;
    position: relative;
}



.about-split-section .about-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.95);
    text-align: left;
}

.vision-mission-split {
    margin: 30px 0;
}

.vm-split-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.vm-split-item:hover {
    transform: translateX(10px);
}

.vm-split-item i {
    color: var(--accent-gold);
    font-size: 1.5rem;
    margin-right: 15px;
    margin-top: 5px;
    min-width: 20px;
}

.vm-content h4 {
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 8px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.vm-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-gold);
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 5px;
    color: var(--white);
}

/* Responsive for Split Screen About Section */
@media (max-width: 768px) {
    .about-split-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto 1fr;
    }

    .section-title-center {
        font-size: 2rem;
        margin: 30px 20px;
        padding: 15px;
    }

    .split-content {
        padding: 40px 30px;
        order: 2;
    }

    .split-image {
        min-height: 300px;
        order: 3;
    }

    .about-split-section .about-subtitle {
        font-size: 1.5rem;
        text-align: center;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }

    .stat-item {
        padding: 15px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .vm-split-item {
        padding: 12px;
        margin-bottom: 15px;
    }

    .vm-split-item i {
        font-size: 1.3rem;
        margin-right: 12px;
    }

    .vm-content h4 {
        font-size: 1.1rem;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-container {
        position: relative;
        display: flex;
        justify-content: space-between;
        height: 90px;
        gap: 20px;
    }

    .logo-container {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        order: 1;
    }

    .logo-img {
        height: 55px;
    }

    .nav-left,
    .nav-right {
        position: fixed;
        left: -100%;
        top: 110px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        justify-self: auto;
        padding: 20px 0;
        margin: 0;
        z-index: 999;
    }

    .nav-left.active {
        left: 0;
    }

    .nav-right.active {
        left: 0;
        top: 150px; /* Position below nav-left when both are active */
    }

    /* Ensure mobile menu links have correct colors */
    @media (max-width: 768px) {
        .nav-link {
            color: #333333;
            padding: 15px 20px;
            display: block;
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }

        .nav-link:hover {
            color: var(--accent-gold);
        }
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .prev-btn {
        left: 15px;
    }

    .next-btn {
        right: 15px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-cta {
        padding: 30px 25px;
    }

    .contact-cta h3 {
        font-size: 1.6rem;
    }

    .cta-buttons {
        gap: 12px;
    }

    .cta-btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }

    .team-with-bg .section-title {
        font-size: 2.5rem;
        margin-bottom: 30px;
    }

    .team-description {
        font-size: 1.2rem;
        margin-bottom: 25px;
    }

    .team-content {
        max-width: 100%;
        padding: 0 20px;
    }

    .timeline-value {
        flex-direction: column !important;
        margin-bottom: 40px;
    }

    .timeline-line {
        display: none;
    }

    .timeline-content {
        margin: 0 0 20px 0;
        padding: 25px;
    }

    .timeline-content h3 {
        font-size: 1.2rem;
    }

    .timeline-content p {
        font-size: 0.95rem;
    }

    .timeline-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        border-width: 3px;
    }
}

@media (max-width: 480px) {
    .timeline-content {
        padding: 20px;
    }

    .timeline-content h3 {
        font-size: 1.1rem;
    }

    .timeline-content p {
        font-size: 0.9rem;
    }

    .timeline-icon {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }

    .vision-mission {
        grid-template-columns: 1fr;
    }
}

/* Floating Social Buttons */
.floating-buttons {
    position: fixed;
    bottom: 120px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
    animation: fadeInUp 0.6s ease-out;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--white);
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    opacity: 0;
    animation: fadeInScale 0.5s ease-out forwards;
}

.floating-btn:hover {
    transform: translateX(-15px) translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    color: var(--white);
}

.floating-btn i {
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

.floating-btn:hover i {
    transform: scale(1.1);
}

.btn-zalo {
    background: var(--white);
    animation-delay: 0.1s;
    padding: 8px;
}

.btn-zalo:hover {
    background: var(--white);
    transform: translateX(-15px) translateY(-5px);
}

.zalo-icon {
    width: 100%;
    height: 100%;
    background-image: url('images/images.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    display: block;
    border-radius: 50%;
}

.btn-facebook {
    background: linear-gradient(135deg, #1877f2, #0d5dbf);
    animation-delay: 0.2s;
}

.btn-facebook:hover {
    background: linear-gradient(135deg, #0d5dbf, #084a99);
    transform: translateX(-15px) translateY(-5px);
}

.btn-messenger {
    background: linear-gradient(135deg, #00b2ff, #0088cc);
    animation-delay: 0.3s;
}

.btn-messenger:hover {
    background: linear-gradient(135deg, #0088cc, #006699);
    transform: translateX(-15px) translateY(-5px);
}

.floating-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: var(--white);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.floating-btn:hover::after {
    opacity: 1;
    visibility: visible;
    right: 75px;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), 0 0 0 0 rgba(0, 104, 255, 0.7);
    }
    70% {
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), 0 0 0 10px rgba(0, 104, 255, 0);
    }
    100% {
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), 0 0 0 0 rgba(0, 104, 255, 0);
    }
}

.floating-btn.pulse {
    animation: pulse 2s infinite, fadeInScale 0.5s ease-out forwards;
}

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Mobile responsive for floating buttons */
@media (max-width: 768px) {
    .floating-buttons {
        bottom: 100px;
        right: 20px;
        gap: 12px;
    }

    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }

    .floating-btn::after {
        display: none;
    }

    .btn-zalo {
        padding: 6px;
    }
}

@media (max-width: 480px) {
    .floating-buttons {
        bottom: 80px;
        right: 15px;
        gap: 10px;
    }

    .floating-btn {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }

    .btn-zalo {
        padding: 5px;
    }
}