body {
    overflow-x: hidden;
    position: relative;
    font-family: 'Inter', sans-serif;
    color: #1F2937;
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
    object-fit: cover;
}

.top-bar {
    background-color: #0F4C81;
    color: white;
    padding: 0.75rem 0;
    font-weight: 600;
    position: relative;
    z-index: 60;
}

.top-bar a {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.top-bar a:hover {
    color: #F59E0B;
    transform: scale(1.02);
}

.top-bar svg {
    margin-right: 0.75rem;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .top-bar a {
        justify-content: flex-end;
    }
    
    .top-bar .container {
        display: flex;
        justify-content: space-between;
    }
}

header {
    background-color: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-container {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-img {
    height: 60px;
    transition: transform 0.3s ease;
}

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

.footer-logo-white {
    filter: brightness(0) invert(1);
}

.nav-link {
    font-weight: 600;
    font-size: 1rem;
    color: #4B5563;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
    padding: 0.5rem 0;
    margin: 0 0.75rem;
}

.nav-link:hover, .nav-link.active {
    color: #0F4C81;
    border-color: #0F4C81;
}

.nav-button {
    background-color: #F59E0B;
    color: white;
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    margin-left: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-button:hover {
    background-color: #D97706;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.mobile-menu {
    background-color: white;
    border-radius: 0 0 1rem 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    padding: 1rem;
}

.mobile-menu-link {
    padding: 1rem 0;
    border-bottom: 1px solid #F3F4F6;
    font-weight: 600;
    font-size: 1.125rem;
    color: #4B5563;
    display: block;
    transition: all 0.3s ease;
}

.mobile-menu-link:hover, .mobile-menu-link.active {
    color: #0F4C81;
    padding-left: 0.5rem;
}

.mobile-menu-button {
    background-color: #F59E0B;
    color: white;
    font-weight: 600;
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
    margin-top: 1rem;
    display: block;
    transition: all 0.3s ease;
}

.mobile-menu-button:hover {
    background-color: #D97706;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.hero-section {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    background-position: center;
    background-size: cover;
    overflow: hidden;
}

.hero-section .text-center.mb-16 {
    margin-bottom: 2rem;
}

.hero-gradient {
    background: linear-gradient(135deg, rgba(15, 76, 129, 0.9) 0%, rgba(3, 105, 161, 0.8) 100%);
    position: absolute;
    inset: 0;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 48rem;
    padding: 2rem 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-title span {
    color: #F59E0B;
    position: relative;
    display: inline-block;
}

.hero-title span::after {
    content: '';
    position: absolute;
    bottom: -0.25rem;
    left: 0;
    width: 100%;
    height: 0.25rem;
    background-color: #F59E0B;
    border-radius: 0.125rem;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
    max-width: 42rem;
}

.hero-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    text-align: center;
}

.hero-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
}

.hero-button-primary {
    background-color: #F59E0B;
    color: white;
}

.hero-button-primary:hover {
    background-color: #D97706;
}

.hero-button-secondary {
    background-color: white;
    color: #0F4C81;
}

.hero-button-secondary:hover {
    background-color: #F3F4F6;
}

.feature-boxes {
    position: relative;
    z-index: 30;
    margin-top: -5rem;
    display: block !important;
}

.feature-box {
    background-color: white;
    border-radius: 1rem;
    padding: 1.75rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.feature-icon {
    background-color: rgba(15, 76, 129, 0.1);
    color: #0F4C81;
    width: 4rem;
    height: 4rem;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.feature-box:hover .feature-icon {
    background-color: #0F4C81;
    color: white;
    transform: scale(1.1);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0F4C81;
    margin-bottom: 0.75rem;
}

.feature-description {
    color: #4B5563;
    font-size: 1.125rem;
}

.section {
    padding: 4rem 0;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: #0F4C81;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    width: 5rem;
    height: 0.25rem;
    background-color: #F59E0B;
    border-radius: 0.125rem;
}

.section-description {
    font-size: 1.25rem;
    color: #4B5563;
    max-width: 56rem;
    margin: 2rem auto 4rem;
    text-align: center;
}

.section-divider {
    height: 4px;
    background: linear-gradient(90deg, #0F4C81, #F59E0B, #0F4C81);
    margin: 0;
    padding: 0;
}

.card {
    background-color: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.card-image {
    height: 16rem;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.card-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
}

.card-content {
    padding: 2.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-icon {
    color: #F59E0B;
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
}

.card-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #0F4C81;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.card-text {
    color: #4B5563;
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.card-list {
    margin-bottom: 2rem;
}

.card-list-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    color: #4B5563;
    font-size: 1.0625rem;
}

.card-list-icon {
    color: #F59E0B;
    margin-right: 0.75rem;
    flex-shrink: 0;
}

.card-button {
    display: inline-block;
    background-color: #0F4C81;
    color: white;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    margin-top: auto;
}

.card-button:hover {
    background-color: #0369A1;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.cta-section {
    background-color: #0F4C81;
    color: white;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.cta-content {
    position: relative;
    z-index: 10;
    max-width: 64rem;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.cta-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
}

.cta-button-primary {
    background-color: #F59E0B;
    color: white;
}

.cta-button-primary:hover {
    background-color: #D97706;
}

.cta-button-secondary {
    background-color: white;
    color: #0F4C81;
}

.cta-button-secondary:hover {
    background-color: #F3F4F6;
}

.cta-banner {
    background: linear-gradient(135deg, #0F4C81 0%, #0369A1 100%);
    color: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    margin: 3rem 0;
}

.cta-banner h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-banner p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.cta-banner-button {
    display: inline-block;
    background-color: #F59E0B;
    color: white;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    text-align: center;
}

.cta-banner-button:hover {
    background-color: #D97706;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.footer {
    background-color: #1F2937;
    color: white;
    padding-top: 4rem;
    padding-bottom: 2rem;
}

.footer-logo {
    height: 4rem;
    margin-bottom: 1.5rem;
}

.footer-description {
    color: #D1D5DB;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social-link {
    color: #D1D5DB;
    transition: color 0.2s ease;
}

.footer-social-link:hover {
    color: #F59E0B;
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    color: #D1D5DB;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: #F59E0B;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.footer-contact-icon {
    color: #F59E0B;
    margin-right: 0.75rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid #374151;
    margin-top: 3rem;
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-copyright {
    color: #9CA3AF;
}

#chat-bubble-button {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background-color: #F59E0B;
    color: white;
    border-radius: 9999px;
    width: 3.5rem;
    height: 3.5rem;
    display: flex !important;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
    cursor: pointer;
    z-index: 50;
    transition: transform 0.3s ease, background-color 0.3s ease;
    opacity: 1 !important;
    visibility: visible !important;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(245, 158, 11, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
    }
}

#chat-bubble-button:hover {
    transform: scale(1.1);
    background-color: #D97706;
    animation: none;
}

#chat-bubble {
    position: fixed;
    bottom: 5rem;
    right: 1.5rem;
    width: 20rem;
    background-color: white;
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

#chat-bubble.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-header {
    padding: 1rem;
    border-bottom: 1px solid #E5E7EB;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-title {
    font-weight: 700;
    color: #0F4C81;
}

.chat-close {
    color: #6B7280;
    cursor: pointer;
    transition: color 0.2s ease;
}

.chat-close:hover {
    color: #374151;
}

.chat-body {
    padding: 1rem;
}

.chat-message {
    color: #4B5563;
    margin-bottom: 1rem;
}

.chat-form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #D1D5DB;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.chat-form-input:focus {
    outline: none;
    border-color: #0F4C81;
    box-shadow: 0 0 0 2px rgba(15, 76, 129, 0.3);
}

.chat-form-button {
    width: 100%;
    background-color: #F59E0B;
    color: white;
    font-weight: 700;
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
}

.chat-form-button:hover {
    background-color: #D97706;
    transform: translateY(-2px);
}

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

.img-contain {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.img-responsive {
    max-width: 100%;
    height: auto;
}

.img-rounded {
    border-radius: 0.5rem;
}

.img-circle {
    border-radius: 50%;
}

.img-shadow {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.om-oss-hero {
    margin-bottom: 2rem !important;
}

.fade-in {
    animation: fadeIn 1s ease-out;
}

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

.slide-in-left {
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    from {
        transform: translateX(-50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.slide-in-right {
    animation: slideInRight 1s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.slide-in-up {
    animation: slideInUp 1s ease-out;
}

@keyframes slideInUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    header {
        position: sticky !important;
        top: 0 !important;
        z-index: 50 !important;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .card-content {
        padding: 1.5rem;
    }
    
    #chat-bubble {
        width: 90%;
        right: 5%;
        left: 5%;
        bottom: 5rem;
    }
    
    .feature-boxes {
        margin-top: 2rem;
        position: static;
        z-index: 20;
    }
    
    .om-oss-hero {
        margin-bottom: 2rem !important;
    }
}

@media (max-width: 640px) {
    .hero-section {
        min-height: 70vh;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-button {
        padding: 0.75rem 1.5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-description {
        font-size: 1rem;
    }
    
    .card-image {
        height: 12rem;
    }
    
    .card-title {
        font-size: 1.25rem;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
    
    .cta-description {
        font-size: 1rem;
    }
    
    .feature-boxes {
        display: block !important;
    }
}