:root {
        --primary-green: #059669;
        --primary-green-dark: #047857;
        --accent-green: #10b981;
        --success-green: #22c55e;
        --gradient-green: linear-gradient(135deg, #059669 0%, #10b981 100%);
        --gradient-green-soft: rgba(16, 185, 129, 0.1);
        --gradient-overlay: linear-gradient(135deg, rgba(5, 150, 105, 0.8) 0%, rgba(16, 185, 129, 0.6) 100%);

        --text-dark: #1f2937;
        --text-medium: #6b7280;
        --text-light: #9ca3af;

        --radius-sm: 6px;
        --radius-md: 8px;
        --radius-lg: 12px;
        --radius-xl: 20px;

        --shadow-soft: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
        --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --shadow-strong: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

        --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

        --glass-bg: rgba(255, 255, 255, 0.9);
        --glass-border: rgba(255, 255, 255, 0.3);
        --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
        --backdrop-blur: blur(20px);

        --card-hover-transform: translateY(-8px) scale(1.02);
        --button-hover-transform: translateY(-2px);

        --modern-radius: 16px;
        --element-gap: 2rem;
    }

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--warm-white) !important;
    color: var(--text-dark);
}

.custom-container {
    width: 100%;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .custom-container {
        width: 768px !important;
    }
}

@media (min-width: 1024px) {
    .custom-container {
        width: 1024px !important;
    }
}

/* custom */
.box-shadow{
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.1);
    border-radius: 10px;
}

.btn-rd-05rem {
    border-radius: .5rem;
}

.fs-7 {
    font-size: 0.875rem;
}

.fs-4-5 {
    font-size: 1.125rem;
}

.mt-6{
    margin-top: 6rem !important;
}

.mt-7{
    margin-top: 7rem !important;
}

.cl-336667{
    color: var(--primary-green) !important;
}

/* Enhanced utility classes */
.bg-primary-green { background-color: var(--primary-green) !important; }
.bg-secondary-green { background-color: var(--secondary-green) !important; }
.bg-accent-green { background-color: var(--accent-green) !important; }
.bg-soft-green { background-color: var(--soft-green) !important; }

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

.border-primary-green { border-color: var(--primary-green) !important; }
.border-accent-green { border-color: var(--accent-green) !important; }

/* Enhanced animations */
.animate-bounce-slow {
    animation: bounce 2s infinite;
}

.animate-pulse-slow {
    animation: pulse 3s infinite;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Enhanced button styles */
.btn-primary-green {
    background: var(--gradient-green);
    border: none;
    color: white;
    transition: var(--transition-smooth);
    border-radius: var(--radius-md);
    padding: 12px 24px;
    font-weight: 600;
}

.btn-primary-green:hover {
    background: linear-gradient(135deg, var(--primary-green-dark) 0%, var(--primary-green) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    color: white;
}

.btn-outline-green {
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
    background: transparent;
    transition: var(--transition-smooth);
    border-radius: var(--radius-md);
    padding: 10px 22px;
    font-weight: 600;
}

.btn-outline-green:hover {
    background: var(--primary-green);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

/* Enhanced card styles */
.card-green {
    border: 1px solid var(--accent-green);
    border-radius: var(--radius-lg);
    transition: var(--transition-smooth);
    background: white;
}

.card-green:hover {
    border-color: var(--primary-green);
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

/* Enhanced form styles */
.form-control-green {
    border: 2px solid var(--accent-green);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    transition: var(--transition-smooth);
    background: var(--warm-white);
}

.form-control-green:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 0.25rem rgba(127, 176, 105, 0.15);
    background: white;
}

/* Gradient text */
.text-gradient-green {
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Enhanced spacing utilities */
.p-green { padding: 2rem; }
.px-green { padding-left: 2rem; padding-right: 2rem; }
.py-green { padding-top: 2rem; padding-bottom: 2rem; }
.m-green { margin: 2rem; }
.mx-green { margin-left: 2rem; margin-right: 2rem; }
.my-green { margin-top: 2rem; margin-bottom: 2rem; }

@media (max-width: 767.98px) {
    .mt-6{
        margin-top: 3rem !important;
    }

    .mt-7{
        margin-top: 4rem !important;
    }
}

/* loading */
.loading-spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 0.2em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border .75s linear infinite;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}
/* end loading */

/* Enhanced Header Styles */
.site-header {
    transition: var(--transition-smooth);
    background-color: var(--warm-white);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--accent-green);
}

.site-header .logo-site{
    height: 60px;
    transition: var(--transition-smooth);
}

.site-header .logo-site:hover {
    transform: scale(1.05);
}

.site-header .font-header {
    color: var(--text-dark) !important;
}

.site-header.sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow-soft);
    animation: slideDown 0.5s;
    background: rgba(253, 252, 248, 0.95);
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.navbar-nav .nav-link {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: var(--transition-fast);
    border-radius: var(--radius-sm);
    position: relative;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-green);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}


.navbar-nav .nav-link:hover::before {
    width: 80%;
}

.navbar-nav .dropdown-menu {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--accent-green);
    padding: 0.5rem 0;
    background: var(--warm-white);
}

.navbar-nav .dropdown-item {
    padding: 0.75rem 1.5rem;
    transition: var(--transition-fast);
    color: var(--text-dark);
}

.navbar-nav .dropdown-item:hover {
    background-color: var(--accent-green);
    color: var(--primary-green);
    transform: translateX(5px);
}

/* Responsive styles */
@media (max-width: 991.98px) {
    .navbar-collapse {
        padding: 1rem 0;
    }

    .navbar-nav {
        margin-bottom: 1rem;
    }

    .d-flex.align-items-center {
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
    }
}

.cl-apply-now{
    color: var(--primary-green) !important;
}

.cl-494949{
    color: var(--text-dark) !important;
}

@media (min-width: 992px) {
    .hover-dropdown:hover > .dropdown-menu {
        display: block;
        margin-top: 0;
    }

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

/* Custom dropdown with arrow that doesn't interfere with clicks */
.custom-dropdown::after {
    display: inline-block;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
}

/* Adjust for touch devices and mobile */
@media (max-width: 991px) {
    .hover-dropdown .dropdown-menu {
        margin-left: 1rem;
        border: none;
        box-shadow: none;
    }

    .hover-dropdown .nav-link {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        padding-right: 0;
    }

    .mobile-dropdown-toggle {
        padding: 0.5rem 1rem;
        margin-left: 5px;
        cursor: pointer;
    }

    .hover-dropdown .nav-link.has-dropdown {
        width: calc(100% - 50px);
        display: inline-block;
    }

    .hover-dropdown .dropdown-menu {
        display: none;
    }

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

    /* Xóa bỏ arrow mặc định */
    .hover-dropdown .nav-link.custom-dropdown::after {
        content: none;
    }

    /* Định dạng lại menu con trên mobile */
    .hover-dropdown .dropdown-menu {
        box-shadow: none;
        border-left: 2px solid #336667;
        border-radius: 0;
    }

    /* Container cho nav-link và dropdown-toggle */
    .mobile-nav-container {
        display: flex;
        width: 100%;
        justify-content: space-between;
        align-items: center;
    }

    .hover-dropdown .dropdown-toggle::after {
        margin-left: auto;
    }
}
/* end header */

/* Enhanced Footer Styles */
.site-footer {
    background: var(--gradient-green-soft);
    border-top: 1px solid var(--accent-green);
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-green);
}

.site-footer .footer-logo img {
    max-height: 50px;
    width: auto;
    transition: var(--transition-smooth);
}

.site-footer .footer-logo img:hover {
    transform: scale(1.1);
}

.social-links {
    display: inline-flex;
    gap: 0.5rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-green);
    color: var(--primary-green);
    text-decoration: none;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.social-icon:hover {
    background: var(--primary-green);
    color: white;
    transform: translateY(-3px) scale(1.1);
    border-color: var(--primary-green-dark);
    box-shadow: var(--shadow-soft);
}

.attribution a {
    color: var(--primary-green);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-fast);
}

.attribution a:hover {
    color: var(--primary-green-dark);
    text-decoration: underline !important;
}

/* Responsive footer adjustments */
@media (max-width: 767.98px) {
    .site-footer .col-md-6 {
        text-align: center;
    }

    .site-footer .text-md-end {
        text-align: center !important;
    }

    .social-links {
        justify-content: center;
    }
}
/* end footer */


/* Language switcher styles */

.language-current {
    display: flex;
    align-items: center;
    cursor: pointer;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 0.375rem 0.75rem;
    transition: all 0.2s ease;
}

.language-current:hover {
    background-color: #e9ecef;
}

.language-current .lang-flag {
    margin-right: 0.5rem;
    border-radius: 2px;
}

.language-current span {
    font-size: 0.875rem;
    font-weight: 500;
    margin-right: 0.5rem;
}

.lang-arrow {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.language-current.active .lang-arrow {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: white;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    min-width: 160px;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    z-index: 1000;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease-in-out;
}

.language-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: #212529;
    transition: background-color 0.15s ease-in-out;
}

.language-option:not(:last-child) {
    border-bottom: 1px solid #eee;
}

.language-option:hover {
    background-color: #f8f9fa;
    color: #000;
}

.language-option.active {
    background-color: #f0f0f0;
    font-weight: 600;
}

.language-option .lang-flag {
    margin-right: 0.75rem;
    border-radius: 2px;
}

/* Arrow pointer */
.language-dropdown::before {
    content: '';
    position: absolute;
    top: -8px;
    right: 15px;
    width: 14px;
    height: 14px;
    background-color: white;
    border-top: 1px solid #dee2e6;
    border-left: 1px solid #dee2e6;
    transform: rotate(45deg);
}

.lang-flag {
    border-radius: 2px;
    object-fit: cover;
}

.dropdown-item.active {
    background-color: #f8f9fa;
    color: #000;
    font-weight: 600;
}

.dropdown-item.active .lang-flag {
    opacity: 1;
}

.dropdown-item:not(.active) .lang-flag {
    opacity: 0.7;
}

.dropdown-item:hover .lang-flag {
    opacity: 1;
}

.clickable-span {
    cursor: pointer;
}

.text-justify {
    text-align: justify;
}