/* Custom variables */
:root {
    --primary-color: #3a5ebc;
    --primary-hover: #2a4380;
    --secondary-color: #ff7f50;
    --accent-color: #19b89e;
    --dark-bg: #1b2534;
    --light-bg: #f8f9fa;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #ffffff;
    --border-radius: 10px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --social-primary: #3B5998;
    --social-secondary: #1DA1F2;
    --social-accent: #4267B2;
    --social-light: #F5F8FA;
    --social-dark: #2C3E50;
    --social-gradient: linear-gradient(135deg, var(--social-primary) 0%, var(--social-secondary) 100%);
}

html {
    font-size: 16px;
    position: relative;
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    margin-bottom: 60px;
    color: var(--text-primary);
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    line-height: 1.6;
}

/* Overriding Bootstrap variables */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transition: all 0.3s ease;
}

    .btn-primary:hover,
    .btn-primary:focus,
    .btn-primary:active {
        background-color: var(--primary-hover);
        border-color: var(--primary-hover);
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    }

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

.bg-primary {
    background-color: var(--primary-color) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

/* Layout Components */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.95) !important;
}

.navbar-scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text-primary) !important;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
    position: relative;
}

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        color: var(--primary-color) !important;
    }

    .navbar-nav .nav-link::after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        background-color: var(--primary-color);
        transition: width 0.3s ease;
    }

    .navbar-nav .nav-link:hover::after,
    .navbar-nav .nav-link.active::after {
        width: 50%;
    }

footer {
    background-color: var(--dark-bg) !important;
    color: var(--text-light) !important;
    padding: 3rem 0;
    margin-top: 2rem;
}

    footer .footer-logo {
        margin-bottom: 1.5rem;
    }

    footer h5 {
        font-weight: 600;
        margin-bottom: 1.5rem;
        color: var(--text-light);
    }

    footer a {
        color: rgba(255, 255, 255, 0.7) !important;
        transition: color 0.3s ease;
    }

        footer a:hover {
            color: var(--text-light) !important;
            text-decoration: none;
        }

.footer-contact-info i {
    margin-right: 0.5rem;
    color: var(--secondary-color);
}

.footer-social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-light) !important;
    margin-right: 0.5rem;
    transition: all 0.3s ease;
}

    .footer-social-icons a:hover {
        background-color: var(--primary-color);
        transform: translateY(-3px);
    }

.footer-bottom {
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Hero section enhancements */
.hero-section {
    position: relative;
    padding: 7rem 0;
    background-size: cover;
    background-position: center;
}

    .hero-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, rgba(26, 30, 80, 0.8) 0%, rgba(0, 0, 0, 0.6) 100%);
        z-index: 1;
    }

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

    .hero-section h1 {
        font-size: 3.5rem;
        font-weight: 800;
        line-height: 1.2;
        margin-bottom: 1.5rem;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }

    .hero-section .hero-content {
        background: rgba(255, 255, 255, 0.98);
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow);
        padding: 2.5rem;
        transition: all 0.3s ease;
    }

        .hero-section .hero-content:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

.hero-badge .badge {
    font-size: 1rem;
    padding: 0.6rem 1.5rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

/* Section styling */

.section-title {
    margin-bottom: 3rem;
}

.title-separator {
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    margin: 1rem auto;
    border-radius: 2px;
}

.title-separator-light {
    background: linear-gradient(to right, #ffffff, rgba(255, 255, 255, 0.7));
}

/* Card styling */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    overflow: hidden;
}

    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    }

.card-title {
    font-weight: 700;
    margin-bottom: 1rem;
}

/* USP cards */
.usp-card {
    position: relative;
}

    .usp-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 0;
        background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
        transition: height 0.3s ease;
        border-top-left-radius: var(--border-radius);
        border-bottom-left-radius: var(--border-radius);
    }

    .usp-card:hover::before {
        height: 100%;
    }

.icon-wrapper {
    min-width: 60px;
}

.icon-circle {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background-color: rgba(var(--bs-primary-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.benefit-card:hover .icon-circle {
    background-color: var(--primary-color);
    transform: rotateY(180deg);
}

    .benefit-card:hover .icon-circle i {
        color: white !important;
        transform: rotateY(180deg);
    }

/* Service cards */
.service-card .service-image {
    position: relative;
    overflow: hidden;
}

.service-card .service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.6));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: all 0.3s ease;
}

.service-card:hover .service-overlay {
    opacity: 0.9;
    background: linear-gradient(rgba(var(--bs-primary-rgb), 0.7), rgba(var(--bs-primary-rgb), 0.9));
}

.service-card:hover .service-image img {
    transform: scale(1.05);
    transition: all 0.5s ease;
}

/* Process card styling */
.process-timeline {
    position: relative;
}

.timeline-line {
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--primary-color);
    transform: translateX(-50%);
}

.process-icon {
    position: relative;
    z-index: 2;
}

.process-card {
    margin-left: 0;
    position: relative;
    z-index: 1;
}

/* Contact form styling */
.contact-form .form-control {
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0.75rem 1rem;
    font-size: 1rem;
}

    .contact-form .form-control:focus {
        box-shadow: none;
        border-color: var(--primary-color);
    }

.contact-form .input-group-text {
    background-color: var(--light-bg);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--primary-color);
}

.contact-section {
    position: relative;
}

.contact-bg-element {
    position: absolute;
    z-index: -1;
    border-radius: 50%;
    opacity: 0.05;
}

.contact-bg-1 {
    width: 500px;
    height: 500px;
    background-color: var(--primary-color);
    top: -100px;
    left: -100px;
}

.contact-bg-2 {
    width: 300px;
    height: 300px;
    background-color: var(--secondary-color);
    bottom: -50px;
    right: -50px;
}

/* Animation classes */
.animate-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

/* Testimonials */
.testimonial-image {
    width: 120px;
    height: 120px;
    border: 5px solid rgba(var(--bs-primary-rgb), 0.2);
    border-radius: 50%;
    margin: 0 auto;
    object-fit: cover;
}

/* Stats styling */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
}

.stat-item .display-5 {
    font-size: 2.5rem;
    font-weight: 700;
}

/* Pricing table */
.pricing-table {
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--border-radius);
    overflow: hidden;
}

    .pricing-table thead th {
        background-color: var(--primary-color);
        color: white;
        font-weight: 600;
        padding: 1rem;
    }

    .pricing-table tbody tr:nth-child(odd) {
        background-color: rgba(0, 0, 0, 0.02);
    }

    .pricing-table tbody tr:hover {
        background-color: rgba(var(--bs-primary-rgb), 0.05);
    }

    .pricing-table td {
        padding: 1rem;
        vertical-align: middle;
    }

.highlight-row {
    position: relative;
    background-color: rgba(var(--bs-primary-rgb), 0.05);
}

/* Commitment section */
.commitment-icon {
    text-align: center;
    font-size: 2.5rem;
}

/* FAQ accordion */
.custom-accordion .accordion-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 1rem;
    box-shadow: var(--box-shadow);
    border: none;
}

.custom-accordion .accordion-button {
    padding: 1.25rem;
    font-size: 1.1rem;
    font-weight: 600;
}

    .custom-accordion .accordion-button:not(.collapsed) {
        background-color: rgba(var(--bs-primary-rgb), 0.05);
        color: var(--primary-color);
    }

    .custom-accordion .accordion-button::after {
        background-color: rgba(var(--bs-primary-rgb), 0.1);
        border-radius: 50%;
        width: 30px;
        height: 30px;
        background-position: center;
        background-size: 15px;
    }

/* Media queries for responsive design */
@media (max-width: 991.98px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }

    section {
        padding: 3rem 0;
    }

    .timeline-line {
        left: 30px;
    }

    .process-icon {
        width: 60px !important;
        height: 60px !important;
    }
}

@media (max-width: 767.98px) {
    .hero-section {
        padding: 5rem 0;
    }

        .hero-section h1 {
            font-size: 2rem;
        }

    .service-card .col-lg-8 {
        padding: 2rem !important;
    }

    .service-image {
        height: 200px !important;
    }

    .map-card {
        display: none;
    }

    .process-timeline .timeline-line {
        display: none;
    }

    .process-card {
        margin-left: 0;
    }
}
/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

    .back-to-top.show {
        opacity: 1;
        visibility: visible;
    }
.guarantee-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(var(--bs-primary-rgb), 0.1);
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

    .guarantee-icon:hover {
        transform: scale(1.05);
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    }

    .guarantee-icon i {
        animation: pulse-shield 2s infinite;
    }

@keyframes pulse-shield {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.title-separator {
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #6c63ff, #3a86ff);
    margin-bottom: 20px;
}

.title-separator-light {
    background: linear-gradient(to right, #ffffff, rgba(255,255,255,0.7));
}

.animate-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

/* Testimonial section enhancements */
.testimonial-carousel .carousel-indicators {
    bottom: -40px;
}

    .testimonial-carousel .carousel-indicators button {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background-color: #ccc;
        margin: 0 5px;
    }

        .testimonial-carousel .carousel-indicators button.active {
            background-color: var(--bs-primary);
        }

.testimonial-carousel .testimonial-image {
    border: 5px solid rgba(var(--bs-primary-rgb), 0.2);
}

.case-study-card {
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.case-study-icon {
    min-width: 36px;
}

.result-card {
    transition: all 0.3s ease;
}

    .result-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 15px rgba(0,0,0,0.1) !important;
    }

.result-number {
    line-height: 1;
}

/* FAQ section enhancements */
.custom-accordion .accordion-item {
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

    .custom-accordion .accordion-item:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 15px rgba(0,0,0,0.1) !important;
    }

.custom-accordion .accordion-button {
    padding: 1.25rem;
    font-size: 1.1rem;
}

    .custom-accordion .accordion-button:not(.collapsed) {
        background-color: rgba(var(--bs-primary-rgb), 0.05);
        color: var(--bs-primary);
    }

    .custom-accordion .accordion-button::after {
        background-color: rgba(var(--bs-primary-rgb), 0.1);
        border-radius: 50%;
        width: 30px;
        height: 30px;
        background-position: center;
        background-size: 15px;
    }

.check-list li {
    position: relative;
    padding-left: 2rem;
}

    .check-list li i {
        position: absolute;
        left: 0;
        top: 4px;
    }

/* Contact section enhancements */
.contact-section {
    overflow: hidden;
}

.contact-bg-element {
    position: absolute;
    z-index: -1;
    border-radius: 50%;
    opacity: 0.05;
}

.contact-bg-1 {
    width: 500px;
    height: 500px;
    background-color: var(--bs-primary);
    top: -100px;
    left: -100px;
}

.contact-bg-2 {
    width: 300px;
    height: 300px;
    background-color: var(--bs-primary);
    bottom: -50px;
    right: -50px;
}

.contact-benefit-card {
    transition: all 0.3s ease;
}

    .contact-benefit-card:hover {
        transform: translateY(-10px);
    }

.contact-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(var(--bs-primary-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.contact-card {
    border-radius: 15px;
    overflow: hidden;
}

.contact-image {
    position: relative;
    overflow: hidden;
}

.contact-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.8));
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info-card {
    border-radius: 10px;
    transition: all 0.3s ease;
}

    .contact-info-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important;
    }

.contact-info-icon {
    font-size: 2.5rem;
}

.contact-link {
    color: var(--bs-body-color);
    text-decoration: none;
    transition: all 0.2s ease;
}

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

.map-container {
    height: 350px;
}

.map-card {
    bottom: 20px;
    left: 20px;
    max-width: 250px;
    z-index: 1000;
}

@media (max-width: 767.98px) {
    .map-card {
        display: none;
    }
}
/* CSS cho dropdown menu đa cấp */
.dropdown-menu li {
    position: relative;
}

.dropdown-menu .dropdown-submenu {
    display: none;
    position: absolute;
    left: 100%;
    top: -7px;
}

.dropdown-menu .dropdown-submenu-left {
    right: 100%;
    left: auto;
}

.dropdown-menu > li:hover > .dropdown-submenu {
    display: block;
}

.dropdown-hover:hover > .dropdown-menu {
    display: block;
}

.dropdown-hover > .dropdown-toggle:active {
    pointer-events: none;
}

.dropdown-item:hover {
    background-color: var(--primary-color);
    color: white;
}
/* Navbar Split Dropdown */
.navbar-split-dropdown {
    display: flex;
    align-items: center;
}

    .navbar-split-dropdown .nav-link {
        padding-right: 0.25rem !important;
    }

    .navbar-split-dropdown .dropdown-toggle-split {
        padding: 0 0.5rem;
        background: transparent;
        border: none;
        color: rgba(0, 0, 0, 0.55);
        font-size: 0.875rem;
        display: flex;
        align-items: center;
        cursor: pointer;
    }

        .navbar-split-dropdown .dropdown-toggle-split:hover,
        .navbar-split-dropdown .dropdown-toggle-split:focus {
            color: rgba(0, 0, 0, 0.7);
            outline: none;
        }

/* Đảm bảo dropdown submenu hiển thị đúng */
.dropdown-submenu {
    position: absolute;
    left: 100%;
    top: 0;
    margin-top: 0;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s, opacity 0.3s linear;
}

.dropend:hover > .dropdown-submenu,
.dropend:focus-within > .dropdown-submenu {
    visibility: visible;
    opacity: 1;
}

/* Đảm bảo responsive */
@media (max-width: 991.98px) {
    .navbar-split-dropdown {
        flex-direction: column;
        align-items: flex-start;
    }

        .navbar-split-dropdown .dropdown-toggle-split {
            position: absolute;
            right: 0;
            top: 8px;
            padding: 0.25rem 1rem;
        }

    .dropdown-submenu {
        position: static;
        visibility: visible;
        opacity: 1;
        display: none;
        padding-left: 2rem;
    }

        .dropdown-submenu.show {
            display: block;
        }
}
/* Split Nav Item - Kiểu menu đơn giản với nút dropdown riêng */
.split-nav-item {
    position: relative;
    display: flex;
    align-items: center;
}

    .split-nav-item .main-link {
        padding-right: 0.5rem !important;
        text-decoration: none;
        cursor: pointer;
    }

    .split-nav-item .dropdown {
        position: relative;
    }

    .split-nav-item .dropdown-btn {
        background: transparent;
        border: none;
        padding: 0 0.5rem;
        color: rgba(0, 0, 0, 0.55);
        transition: all 0.2s ease;
    }

        .split-nav-item .dropdown-btn:hover,
        .split-nav-item .dropdown-btn:focus {
            color: var(--primary-color);
        }

    .split-nav-item .dropdown-menu {
        margin-top: 0.5rem;
    }

/* CSS cho dropdown menu con */
.dropend .dropdown-toggle::after {
    display: none; /* Ẩn mũi tên mặc định */
}

.dropdown-submenu {
    position: absolute;
    left: 100%;
    top: 0;
    display: none;
}

.dropend:hover > .dropdown-submenu {
    display: block;
}

/* Responsive */
@media (max-width: 991.98px) {
    .split-nav-item {
        display: block;
        position: relative;
        padding-right: 40px; /* Để có chỗ cho nút dropdown */
    }

        .split-nav-item .dropdown {
            position: absolute;
            right: 0;
            top: 0;
        }

        .split-nav-item .dropdown-btn {
            height: 100%;
            padding: 0.5rem 1rem;
        }

    .dropdown-submenu {
        position: static;
        margin-left: 1rem;
    }
}
.client-logo-wrapper {
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    backdrop-filter: blur(3px);
    transition: all 0.3s ease;
}

    .client-logo-wrapper:hover {
        background-color: rgba(255, 255, 255, 0.25);
        transform: translateY(-5px);
    }

    .client-logo-wrapper img {
        max-height: 40px;
        object-fit: contain;
        filter: brightness(1.2);
    }
/* Logo styling */
.logo-container {
    display: flex;
    align-items: center;
    height: 48px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

    .logo-container:hover {
        transform: scale(1.03);
    }

.site-logo {
    height: auto;
    width: auto;
    max-height: 100%;
    max-width: 180px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.05));
}

@media (max-width: 767.98px) {
    .logo-container {
        height: 42px;
    }

    .site-logo {
        max-width: 150px;
    }
}

/* Navbar adjustment to enhance logo visibility */
.navbar {
    padding: 0.75rem 0;
    background: white !important;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
}

.navbar-scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    background-color: rgba(255, 255, 255, 0.98) !important;
}

.timeline-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    background: linear-gradient(to bottom, transparent, var(--primary-color), transparent);
    transform: translateX(-50%);
}

.timeline-dot {
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--primary-color);
    top: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary-color);
}

.col-lg-6.pe-lg-5 .timeline-dot {
    right: -20px;
}

.col-lg-6.ps-lg-5 .timeline-dot {
    left: -20px;
}

.timeline-card {
    background: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    position: relative;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

    .timeline-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 30px rgba(0,0,0,0.15);
    }

.timeline-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.timeline-content h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    font-weight: 700;
}

/* Contact Section */
.contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    font-size: 1.25rem;
}

.social-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

    .social-btn:hover {
        background: white;
        color: var(--primary-color);
        transform: translateY(-3px);
    }

/* Responsive Tweaks */
@media (max-width: 991.98px) {
    .timeline-content {
        padding-left: 60px;
        margin-bottom: 40px;
    }

    .timeline-dot {
        left: 0;
        top: 0;
    }

    .col-lg-6.pe-lg-5 .timeline-dot,
    .col-lg-6.ps-lg-5 .timeline-dot {
        left: 0;
        right: auto;
    }
}
#widget-contact {
    width: 50px;
    position: fixed;
    left: 10px;
    bottom: 170px;
    z-index: 10000;
}

    #widget-contact a, #widget-support a {
        display: block;
        width: 50px;
        height: 50px;
        margin-top: 10px;
        text-align: center;
        cursor: pointer;
        -moz-border-radius: 50%;
        -webkit-border-radius: 50%;
        border-radius: 50%;
        -webkit-box-shadow: 0 0 13px 0 rgba(0 0 0 / 0.25);
        -moz-box-shadow: 0 0 13px 0 rgba(0,0,0,.25);
        box-shadow: 0 0 13px 0 rgba(0 0 0 / 0.25);
    }

    #widget-contact img {
        width: 100%;
    }

.hig-alo-phone {
    position: fixed;
    left: 20px;
    bottom: 90px;
    background-color: transparent;
    width: 80px;
    height: 60px;
    cursor: pointer;
    z-index: 2000 !important;
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    -webkit-transition: visibility .5s;
    -moz-transition: visibility .5s;
    -o-transition: visibility .5s;
    transition: visibility .5s;
}

    .hig-alo-phone span {
        display: block;
        background-color: #ff1494;
        color: #fff;
        padding: 0 30px 0 60px;
        line-height: 46px;
        font-size: 1.5rem;
        position: absolute;
        top: 1px;
        left: 5px;
        white-space: nowrap;
        -moz-border-radius: 20px;
        -webkit-border-radius: 20px;
        border-radius: 20px;
        -webkit-transition: all 1s ease-in-out;
        -moz-transition: all 1s ease-in-out;
        -o-transition: all 1s ease-in-out;
        transition: all 1s ease-in-out;
    }

    .hig-alo-phone.hig-alo-green .hig-alo-ph-circle {
        border-color: #e8000b;
        opacity: .5;
    }

    .hig-alo-phone.hig-alo-green .hig-alo-ph-img-circle {
        background-color: #ff1494;
    }

    .hig-alo-phone.hig-alo-green .hig-alo-ph-circle-fill {
        background-color: rgba(216,2,208,.5);
        opacity: .75 !important;
    }

.hig-alo-ph-circle-fill {
    width: 66px;
    height: 66px;
    top: -10px;
    left: -10px;
    position: absolute;
    background-color: #000;
    -webkit-border-radius: 100%;
    -moz-border-radius: 100%;
    border-radius: 100%;
    opacity: .1;
    -webkit-animation: hig-alo-circle-fill-anim 2.3s infinite ease-in-out;
    -moz-animation: hig-alo-circle-fill-anim 2.3s infinite ease-in-out;
    -o-animation: hig-alo-circle-fill-anim 2.3s infinite ease-in-out;
    animation: hig-alo-circle-fill-anim 2.3s infinite ease-in-out;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -o-transition: all .5s;
    transition: all .5s;
    -webkit-transform-origin: 50% 50%;
    -moz-transform-origin: 50% 50%;
    -ms-transform-origin: 50% 50%;
    -o-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
}

.hig-alo-ph-img-circle {
    width: 30px;
    height: 30px;
    top: 0;
    left: 0;
    padding: 8px;
    position: absolute;
    background: rgba(30,30,30,.1) url(/images/phone.png) no-repeat center center;
    background-size: 30px;
    -webkit-border-radius: 100%;
    -moz-border-radius: 100%;
    border-radius: 100%;
    box-sizing: initial;
    -webkit-box-shadow: 0 0 5px 0 rgba(0 0 0 / 0.75);
    -moz-box-shadow: 0 0 5px 0 rgba(0,0,0,.75);
    box-shadow: 0 0 5px 0 rgba(0 0 0 / 0.75);
}

@media (max-width: 575px) {
    .hig-alo-phone span {
        display: none;
    }
}

/* Button styles */
.gplay-btn {
    background-color: var(--gplay-accent);
    border-color: var(--gplay-accent);
    color: white;
    border-radius: 50px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

    .gplay-btn:hover {
        background-color: var(--gplay-dark);
        border-color: var(--gplay-dark);
        color: white;
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(59, 204, 255, 0.3);
    }

.gplay-btn-outline {
    background-color: transparent;
    border: 2px solid var(--gplay-accent);
    color: var(--gplay-accent);
    border-radius: 50px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

    .gplay-btn-outline:hover {
        background-color: var(--gplay-accent);
        color: white;
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(59, 204, 255, 0.3);
    }
:root {
    --gplay-primary: #3BCCFF;
    --gplay-secondary: #0F9D58;
    --gplay-light: #E8F5FE;
    --gplay-dark: #0078D4;
    --gplay-accent: #4285F4;
    --gplay-gradient: linear-gradient(135deg, #4285F4 0%, #34A853 33%, #FBBC05 66%, #EA4335 100%);
}
.notification-toast {
    max-width: 400px;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    border-left: 4px solid var(--social-primary);
}

    .notification-toast .toast-header {
        border-bottom-color: rgba(0, 0, 0, 0.05);
    }

    .notification-toast .toast-body {
        padding: 1rem;
    }

    /*contact form*/
.contact-sidebar {
    background: linear-gradient(150deg, #0062E6, #33374D);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
}

.contact-card {
    background: rgba(255,255,255,0.15) !important;
    border-left: 3px solid rgba(255,255,255,0.3);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transform: translateY(0);
}

    .contact-card:hover {
        background: rgba(255,255,255,0.25) !important;
        transform: translateY(-5px) !important;
        border-left: 3px solid #fff;
    }

.contact-icon-inner {
    box-shadow: 0 5px 15px rgba(0,0,0,0.15) !important;
    transition: all 0.4s ease;
}

.contact-card:hover .contact-icon-inner {
    transform: scale(1.1) rotate(5deg);
}

.social-button:hover .social-icon-bg {
    background: var(--gplay-accent) !important;
    box-shadow: 0 5px 10px rgba(66, 133, 244, 0.4);
}

.social-button .social-label {
    position: relative;
    padding-bottom: 2px;
}

    .social-button .social-label::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 1px;
        background-color: #fff;
        transition: width 0.3s ease;
    }

.social-button:hover .social-label::after {
    width: 100%;
}

/* Form controls in contact section */
.contact-form .form-control {
    border: 1px solid rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

    .contact-form .form-control:focus {
        border-color: var(--gplay-accent);
        box-shadow: 0 0 0 0.25rem rgba(66, 133, 244, 0.25);
    }

.form-floating > label {
    color: #666;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--gplay-accent);
    opacity: 1;
}

/* Fix for the section background */
#contact {
    background-color: #f5f9ff;
}

/* Z-index fixes for elements */
.contact-content {
    z-index: 1;
}

.z-1 {
    z-index: 1;
}

/* Font size helper */
.fs-7 {
    font-size: 0.9rem !important;
}

/* Benefits Section */
.benefit-box {
    padding: 2rem;
    border-radius: 10px;
    background-color: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

    .benefit-box:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    }

.benefit-icon {
    width: 70px;
    height: 70px;
    background: var(--social-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--social-primary);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.benefit-box:hover .benefit-icon {
    background-color: var(--social-primary);
    color: white;
}

/* Button styles */
.social-entity-btn {
    background-color: var(--social-accent);
    border-color: var(--social-accent);
    color: white;
    border-radius: 50px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

    .social-entity-btn:hover {
        background-color: #2851A3;
        border-color: #2851A3;
        color: white;
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(66, 103, 178, 0.3);
    }

.social-entity-btn-outline {
    background-color: transparent;
    border: 2px solid white;
    color: white;
    border-radius: 50px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

    .social-entity-btn-outline:hover {
        background-color: white;
        color: var(--social-primary);
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
    }

/* Mobile Navigation Styles */
.mobile-nav-panel {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 400px;
    height: 100%;
    z-index: 2000;
    background: #fff;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

    .mobile-nav-panel.show {
        right: 0;
    }

.mobile-nav-open {
    overflow: hidden;
    position: relative;
}

    .mobile-nav-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1999;
    }

.mobile-nav-header {
    background: #fff;
    border-bottom: 1px solid #eee;
}

.mobile-nav-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: #333;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-nav-body {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 20px;
}

.mobile-nav-footer {
    padding: 15px 0;
    background: #f8f9fa;
    border-top: 1px solid #eee;
}

.mobile-nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

    .mobile-nav-menu li {
        position: relative;
        border-bottom: 1px solid #eee;
    }

.mobile-nav-link {
    display: block;
    padding: 15px 0;
    color: #333;
    text-decoration: none;
    font-weight: 500;
}

.mobile-nav-expand {
    position: absolute;
    right: 0;
    top: 10px;
    background: transparent;
    border: none;
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-left: 15px;
    margin-bottom: 10px;
}

.mobile-submenu-heading {
    font-size: 0.9rem;
    text-transform: uppercase;
    color: #6c757d;
    margin: 15px 0 10px;
    font-weight: 600;
}

.mobile-nav-submenu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-submenu li {
    border-bottom: none;
}

.mobile-nav-submenu a {
    display: block;
    padding: 10px 0;
    color: #555;
    text-decoration: none;
    font-size: 0.95rem;
}

.mobile-social-icons {
    margin-top: 10px;
}

    .mobile-social-icons a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: rgba(var(--bs-primary-rgb), 0.1);
        color: var(--primary-color);
        font-size: 1.2rem;
        transition: all 0.3s ease;
    }

        .mobile-social-icons a:hover {
            background: var(--primary-color);
            color: #fff;
            transform: translateY(-3px);
        }

/* Fix for desktop navigation */
@media (min-width: 992px) {
    .navbar-collapse.collapse {
        display: inline-flex !important;
    }
}

/* Stile cho dòng chữ chạy */
.announcement-bar {
    background-color: #FF7043;
    color: white;
    padding: 6px 0;
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    font-weight: 600;
}

    .announcement-bar a {
        color: white !important;
        text-decoration: none;
    }

        .announcement-bar a:hover {
            text-decoration: underline;
        }

/* Điều chỉnh vị trí thanh navbar vì đã thêm announcement bar */
header .navbar {
    top: 36px;
}

/* Điều chỉnh padding-top cho body */
div[style="padding-top: 76px;"] {
    padding-top: 112px !important;
}