* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #03045E;
    --primary-yellow: #F8BF01;
    --text-dark: #454545;
    --text-gray: #4F4F4F;
    --text-black: #000000;
    --background-light: #fbf6f6;
    --white: #FFFFFF;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    color: var(--text-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: min(800px, 100vh);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.6);
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 32px 60px;
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
}

.nav-logo img {
    height: 39px;
    width: auto;
    transition: opacity 0.3s ease;
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 24px;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-menu li a {
    color: var(--white);
    text-decoration: none;
    font-size: 20px;
    font-weight: 500;
    transition: opacity 0.3s;
    white-space: nowrap;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    opacity: 0.8;
}

.btn-contact {
    background-color: var(--primary-yellow);
    color: var(--primary-blue) !important;
    padding: 8px 20px;
    border-radius: 11px;
}

.btn-contact:hover {
    background-color: #f0b601;
    opacity: 1 !important;
}

/* Hero Content */
.hero-content {
    position: absolute;
    top: 50%;
    left: max(60px, calc(50vw - 660px));
    transform: translateY(-50%);
    text-align: left;
    color: var(--white);
    max-width: min(900px, 85%);
    padding: 0 20px 0 0;
}

.hero-logo {
    width: 600px;
    max-width: 90%;
    height: auto;
    margin-bottom: 80px;
}

.hero-title {
    font-size: 48px;
    font-weight: 400;
    line-height: 1.3;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-title strong {
    font-weight: 700;
}

/* About Us Section */
.about-us {
    padding: 70px 0;
    background-color: var(--white);
    scroll-margin-top: 80px;
}

.about-content {
    display: flex;
    gap: 80px;
    align-items: center;
}

.about-text {
    flex: 1;
    max-width: 700px;
}

.section-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-gray);
    margin-bottom: 0px;
}

.about-us .section-title,
.leadership-text .section-title,
.purpose .section-title,
.news-banner .section-title {
    position: relative;
    display: inline-block;
}

.about-us .section-title::after,
.leadership-text .section-title::after,
.purpose .section-title::after,
.news-banner .section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: min(530%, 80vw);
    height: 3px;
    background-color: var(--primary-yellow);
    border-radius: 2px;
}

.leadership-text .section-title::after {
    width: min(430%, 80vw);
}

.about-highlight {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--primary-blue);
    margin-bottom: 25px;
    margin-left: 55px;

}

.about-description {
    font-size: 18px;
    line-height: 2.5;
    color: var(--text-black);
    margin-bottom: 32px;
    text-align: justify;
}

.btn-know-more {
    background-color: var(--primary-yellow);
    color: var(--primary-blue);
    padding: 10px 30px;
    border: none;
    border-radius: 10px;
    font-size: 20px;
    font-weight: 500;
    cursor: pointer;
    margin-top: 50px;
    transition: background-color 0.3s;
}

.btn-know-more:hover {
    background-color: #f0b601;
}

.about-image {
    flex: 0 0 504px;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 2px;
}

/* Leadership Section */
.leadership {
    padding: 70px 0;
    background-color: var(--white);
}

.leadership-banner {
    background-color: var(--primary-blue);
    border-radius: 0;
    padding: 80px 0;
    margin-top: 0;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.leadership-content {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

.leadership-text {
    flex: 1;
    color: var(--white);
}

.leadership-text .section-title {
    color: var(--white);
}

.leadership-quote {
    font-size: 30px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    margin-top: 0;
    margin-left: 45px;
}

.leadership-testimonial {
    margin-top: 40px;
}

.testimonial-text {
    font-size: 18px;
    line-height: 2.5;
    margin-bottom: 24px;
    text-align: justify;
}

.testimonial-author {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 4px;
    margin-top: 0;
}

.testimonial-role {
    font-size: 16px;
    font-weight: 400;
    color: var(--white);
    margin-top: 0;
}

.leadership-expertise {
    margin-top: 40px;
    max-width: 500px;
}

.leadership-expertise-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.4;
}

.leadership-expertise-list {
    list-style-type: disc;
    padding-left: 24px;
    margin: 0;
}

.leadership-expertise-list li {
    font-size: 16px;
    font-weight: 400;
    color: var(--white);
    line-height: 2.5;
    margin-bottom: 8px;
}

.leadership-expertise-list li:last-child {
    margin-bottom: 0;
}

.leadership-image {
    flex: 0 0 400px;
}

.leadership-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    filter: grayscale(100%);
}

/* Purpose Section */
.purpose {
    padding: 70px 0 40px 0;
    background-color: var(--white);
    scroll-margin-top: 80px;
}

.purpose-content {
    display: flex;
    gap: 80px;
    align-items: center;
}

.purpose-description {
    flex: 1;
    max-width: 700px;
}

.purpose-highlight {
    background-color: var(--primary-yellow);
    padding: 40px;
    border-radius: 20px;
    margin-bottom: 40px;
}

.purpose-statement {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--primary-blue);
    margin-top: 0;
    margin-bottom: 20px;
    margin-left: 55px;
}

.purpose-description {
    font-size: 18px;
    line-height: 2.5;
    text-align: justify;
    color: var(--text-black);
    margin-bottom: 32px;
}

.purpose-image {
    flex: 0 0 420px;
}

.purpose-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

/* News Section */
.news {
    padding: 70px 0;
    background-color: var(--white);
}

.news-subtitle {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    margin-top: 0;
    margin-left: 55px;
    color: var(--white);
}

.news-banner {
    background-color: var(--primary-blue);
    border-radius: 0;
    padding: 80px 0;
    margin-top: 0;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.news-banner .section-title {
    color: var(--white);
}

.news-slider {
    margin-top: 60px;
    position: relative;
    display: flex;
    align-items: center;
    gap: 30px;
}

.news-cards {
    display: flex;
    gap: 30px;
    flex: 1;
    overflow: visible;
}

.news-card {
    flex: 0 0 calc(33.33% - 20px);
    height: 480px;
    display: flex;
    flex-direction: column;
    background-color: var(--white);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.news-image {
    width: 100%;
    height: 240px;
    object-fit: contain;
    background-color: #fff;
}

.news-image-placeholder {
    width: 100%;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: var(--text-black);
    text-align: center;
    padding: 20px;
}

.news-image-placeholder.oveporexton {
    background-color: #FFFFFF;
}

.news-image-placeholder.bemarituzumab {
    background-color: #FFFFFF;
}

.news-content {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.news-date {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--text-black);
    opacity: 0.7;
    display: block;
    margin-bottom: 8px;
}

.news-title {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-black);
    margin: 16px 0 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-link {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-black);
    text-decoration: none;
    display: inline-block;
    margin-top: 4px;
    transition: color 0.3s;
}

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

.news-description {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-black);
    margin: 16px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-contact {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-black);
    margin-top: 12px;
    display: none;
}

.news-contact a {
    color: var(--primary-blue);
    text-decoration: underline;
    transition: opacity 0.3s;
}

.news-contact a:hover {
    opacity: 0.7;
}

.news-arrow {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 65px;
    height: 65px;
    flex-shrink: 0;
    transition: transform 0.3s;
}

.news-arrow:hover {
    transform: scale(1.1);
}

.news-arrow img {
    width: 100%;
    height: 100%;
}

/* Footer */
.footer {
    background-color: var(--background-light);
    padding: 80px 0;
    border-radius: 10px 10px 0 0;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: 260px 1fr 240px;
    gap: 60px;
    align-items: start;
    position: relative;
}

/* Left Section: Pages */
.footer-pages {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.footer-title {
    font-family: 'Poppins', sans-serif;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-dark);
    text-align: left;
    line-height: 1.6;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    font-weight: 400;
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s;
    line-height: 1.6;
}

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

/* Center Section: Logo and Social Icons */
.footer-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 40px;
}

.footer-logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-logo img {
    width: 318px;
    height: auto;
}

.footer-social {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.social-link {
    display: inline-block;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.social-link:hover {
    opacity: 0.7;
    transform: translateY(-2px);
}

.social-icon {
    width: 32px;
    height: 32px;
}

/* Right Section: Address and Contact */
.footer-right {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-address .footer-title {
    text-align: left;
    margin-bottom: 20px;
}

.footer-contact .footer-title {
    text-align: left;
    margin-bottom: 20px;
}

.contact-item,
.address-item {
    display: flex;
    gap: 6px;
    align-items: flex-start;
}

.contact-emails {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-item span,
.contact-emails span,
.address-item p {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: var(--text-dark);
    line-height: 1.6;
}

.contact-icon,
.address-icon {
    width: 15px;
    height: 15px;
    margin-top: 6px;
    flex-shrink: 0;
}

.address-item p {
    max-width: 275px;
    line-height: 1.4;
}

/* Footer Bottom: Copyright and Legal */
.footer-bottom {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright p {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: var(--text-dark);
    line-height: 1.6;
}

.footer-legal {
    display: flex;
    gap: 16px;
    align-items: center;
}

.footer-legal a {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s;
    line-height: 1.6;
}

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

.footer-legal .separator {
    color: var(--text-dark);
    opacity: 0.5;
}

/* Page Navigation Sidebar */
.page-nav-sidebar {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.page-nav-btn {
    background-color: var(--primary-yellow);
    color: var(--primary-blue);
    padding: 12px 24px;
    border-radius: 11px;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.page-nav-btn:hover {
    background-color: #f0b601;
    transform: translateX(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Page Transition Overlay */
.page-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--white);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(100%);
    transition: transform 600ms cubic-bezier(0.65, 0, 0.35, 1);
    pointer-events: none;
}

.page-transition-overlay.active {
    transform: translateY(0);
}

.page-transition-overlay.slide-out {
    transform: translateY(-100%);
}

.transition-logo {
    width: 300px;
    height: auto;
    opacity: 0;
    transition: opacity 300ms ease;
}

.page-transition-overlay.active .transition-logo {
    opacity: 1;
}

/* News Modal */
.news-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.news-modal.active {
    opacity: 1;
    visibility: visible;
}

.news-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(3, 4, 94, 0.9);
    backdrop-filter: blur(12px);
}

.news-modal-dialog {
    position: relative;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9ff 100%);
    border-radius: 24px;
    max-width: 800px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35), 
                0 0 0 1px rgba(255, 255, 255, 0.1);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 1;
}

.news-modal.active .news-modal-dialog {
    transform: scale(1) translateY(0);
}

.news-modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: rgba(3, 4, 94, 0.08);
    border: none;
    font-size: 32px;
    color: var(--primary-blue);
    cursor: pointer;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    line-height: 1;
    padding: 0;
    border-radius: 50%;
}

.news-modal-close:hover {
    background: var(--primary-yellow);
    transform: rotate(90deg);
}

.news-modal-content {
    padding: 60px;
}

.news-modal-title {
    font-family: 'Poppins', sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 20px;
}

.news-modal-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-yellow) 0%, var(--primary-blue) 100%);
    border-radius: 2px;
}

.news-modal-category {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-blue);
    opacity: 0.7;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.molecule-section {
    margin-bottom: 40px;
    padding: 30px;
    background: rgba(3, 4, 94, 0.03);
    border-radius: 16px;
    border-left: 4px solid var(--primary-yellow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.molecule-section p {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.molecule-section p:last-child {
    margin-bottom: 0;
}

.molecule-section h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-blue);
    margin: 24px 0 12px;
}

.molecule-section a {
    color: var(--primary-blue);
    text-decoration: underline;
    transition: opacity 0.3s;
}

.molecule-section a:hover {
    opacity: 0.7;
}

.molecule-section:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 24px rgba(3, 4, 94, 0.08);
}

.molecule-section:last-child {
    margin-bottom: 0;
}

.molecule-name {
    font-family: 'Poppins', sans-serif;
    font-size: 26px;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.molecule-name::before {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--primary-yellow);
    border-radius: 50%;
    flex-shrink: 0;
}

.molecule-subtitle {
    font-family: 'Poppins', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-blue);
    margin: 24px 0 12px;
    padding-left: 22px;
    position: relative;
}

.molecule-subtitle::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-yellow);
    font-weight: 700;
}

.molecule-description {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.molecule-description:last-child {
    margin-bottom: 0;
}

/* Scrollbar styling for news modal */
.news-modal-dialog::-webkit-scrollbar {
    width: 8px;
}

.news-modal-dialog::-webkit-scrollbar-track {
    background: rgba(3, 4, 94, 0.05);
    border-radius: 4px;
}

.news-modal-dialog::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 4px;
}

.news-modal-dialog::-webkit-scrollbar-thumb:hover {
    background: var(--primary-yellow);
}

/* Make news card clickable */
.news-card {
    cursor: pointer;
}

/* Contact Modal */
.contact-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.contact-modal.active {
    opacity: 1;
    visibility: visible;
}

.contact-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(3, 4, 94, 0.85);
    backdrop-filter: blur(8px);
}

.contact-modal-dialog {
    position: relative;
    background-color: var(--white);
    border-radius: 20px;
    max-width: 700px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    transform: scale(0.9);
    transition: transform 0.3s ease;
    z-index: 1;
}

.contact-modal.active .contact-modal-dialog {
    transform: scale(1);
}

.contact-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 36px;
    color: var(--text-gray);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease, transform 0.3s ease;
    line-height: 1;
    padding: 0;
}

.contact-modal-close:hover {
    color: var(--primary-blue);
    transform: rotate(90deg);
}

.contact-modal-content {
    padding: 50px 60px;
}

.contact-modal-title {
    font-family: 'Poppins', sans-serif;
    font-size: 36px;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 16px;
}

.contact-modal-subtitle {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 40px;
    line-height: 1.6;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
}

.required {
    color: #D32F2F;
}

.form-group input,
.form-group textarea {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    padding: 12px 16px;
    border: 2px solid #fbf6f6;
    border-radius: 10px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #B0B0B0;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(3, 4, 94, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
}

.btn-submit {
    background-color: var(--primary-yellow);
    color: var(--primary-blue);
    padding: 14px 40px;
    border: none;
    border-radius: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    margin-top: 16px;
    align-self: flex-start;
}

.btn-submit:hover {
    background-color: #f0b601;
    transform: translateY(-2px);
}

.btn-submit:active {
    transform: translateY(0);
}

.contact-success-message {
    display: none;
    text-align: center;
    padding: 40px;
    background-color: #F0F7F0;
    border-radius: 15px;
    border: 2px solid #4CAF50;
}

.contact-success-message.active {
    display: block;
    animation: slideDown 0.4s ease;
}

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

.success-icon {
    width: 60px;
    height: 60px;
    background-color: #4CAF50;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: bold;
    margin: 0 auto 20px;
}

.contact-success-message h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 28px;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 12px;
}

.contact-success-message p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1600px) {
    .navbar {
        padding: 32px 40px;
    }

    .hero-content {
        left: max(40px, calc(50vw - 680px));
    }
}

@media (max-width: 1200px) {
    .navbar {
        padding: 28px 30px;
    }

    .nav-menu {
        gap: 20px;
    }

    .hero-content {
        left: max(30px, calc(50vw - 690px));
    }
}

@media (max-width: 1024px) {
    .page-nav-sidebar {
        display: none;
    }

    .container {
        padding: 0 40px;
    }

    .navbar {
        padding: 24px 20px;
    }

    .nav-menu {
        gap: 18px;
    }

    .nav-menu li a {
        font-size: 15px;
    }
    
    .hero-content {
        left: 20px;
        max-width: min(750px, 85%);
    }
    
    .hero-title {
        font-size: 38px;
    }
    
    .section-title {
        font-size: 36px;
    }

    .about-highlight {
        font-size: 36px;
        margin-left: 0;
    }

    .about-content {
        flex-direction: column;
        gap: 40px;
    }

    .about-text {
        max-width: 100%;
    }

    .about-description {
        line-height: 2.5;
        margin-bottom: 28px;
        text-align: justify;
    }

    .about-image {
        flex: 1;
        max-width: 100%;
    }

    .about-us {
        padding: 60px 0;
    }

    .leadership {
        padding: 60px 0;
    }

    .leadership-banner {
        padding: 60px 0;
    }

    .leadership-content {
        gap: 60px;
    }

    .leadership-quote {
        font-size: 38px;
        margin-left: 0;
    }

    .purpose {
        padding: 60px 0 35px 0;
    }

    .purpose-content {
        flex-direction: column;
        gap: 40px;
    }

    .purpose-text {
        max-width: 100%;
    }

    .purpose-image {
        flex: 1;
        max-width: 100%;
    }

    .purpose-statement {
        font-size: 36px;
        margin-left: 0;
    }

    .news {
        padding: 35px 0 60px 0;
    }

    .news-subtitle {
        margin-left: 0;
    }

    .news-slider {
        overflow: visible;
    }

    .news-content {
        padding: 20px;
        overflow: hidden;
    }

    .news-cards {
        overflow-x: auto;
        overflow-y: visible;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        scroll-snap-type: x mandatory;
        padding: 15px 0;
    }

    .news-cards::-webkit-scrollbar {
        display: none;
    }

    .news-cards {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }

    .news-card {
        flex: 0 0 340px;
        max-width: 340px;
        height: 380px;
        scroll-snap-align: start;
    }

    .news-image,
    .news-image-placeholder {
        height: 180px;
    }

    .news-title {
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
        font-size: 20px;
        margin: 10px 0 12px;
    }

    .news-arrow {
        display: none;
    }

    .footer {
        padding: 60px 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-center {
        padding-top: 0;
        gap: 30px;
    }
    
    .footer-logo img {
        width: 240px;
    }
    
    .footer-right {
        gap: 40px;
    }
    
    .footer-title {
        text-align: left;
    }
    
    .address-item {
        justify-content: flex-start;
    }

    .footer-bottom {
        margin-top: 40px;
        padding-top: 25px;
    }

    /* Contact Modal Responsive */
    .contact-modal-content {
        padding: 40px 45px;
    }

    .contact-modal-title {
        font-size: 32px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* News Modal Responsive */
    .news-modal-content {
        padding: 50px 40px;
    }

    .news-modal-title {
        font-size: 36px;
    }

    .molecule-section {
        padding: 24px;
    }

    .molecule-name {
        font-size: 22px;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 100svh;
    }

    .navbar {
        flex-direction: row;
        justify-content: flex-start;
        padding: 20px;
        gap: 0;
        position: relative;
    }
    
    .nav-logo {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }
    
    .nav-logo img {
        height: 39px;
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
        text-align: center;
    }
    
    .hero-content {
        left: 5%;
        max-width: 90%;
        padding-right: 5%;
    }
    
    .hero-logo {
        width: 400px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .about-us {
        padding: 45px 0;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .about-highlight {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .about-description {
        font-size: 16px;
        line-height: 2.5;
        margin-bottom: 24px;
        text-align: justify;
    }

    .testimonial-text {
        font-size: 16px;
    }

    .purpose-description {
        font-size: 16px;
        line-height: 2.5;
        text-align: justify;
        margin-bottom: 24px;
    }
    
    .leadership {
        padding: 45px 0;
    }

    .leadership-banner {
        padding: 50px 0;
    }

    .leadership-content {
        flex-direction: column;
        gap: 30px;
    }

    .leadership-quote {
        font-size: 32px;
        margin-bottom: 24px;
        margin-left: 0;
    }

    .testimonial-text {
        font-size: 16px;
    }

    .testimonial-author {
        font-size: 18px;
    }

    .testimonial-role {
        font-size: 16px;
    }

    .leadership-image {
        flex: 0 0 auto;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .leadership-image img {
        width: 100%;
        height: auto;
    }

    .leadership-expertise {
        margin-top: 30px;
        max-width: 100%;
    }

    .leadership-expertise-title {
        font-size: 18px;
        margin-bottom: 16px;
    }

    .leadership-expertise-list li {
        font-size: 15px;
    }

    .purpose {
        padding: 45px 0 30px 0;
    }

    .purpose-highlight {
        padding: 30px;
    }

    .purpose-statement {
        font-size: 36px;
        margin-left: 0;
    }

    .news {
        padding: 30px 0 45px 0;
    }

    .news-slider {
        overflow: visible;
    }

    .news-content {
        padding: 25px;
        overflow: hidden;
    }

    .news-cards {
        padding: 15px 0;
        overflow-y: visible;
    }

    .news-description {
        -webkit-line-clamp: 2;
        line-clamp: 2;
        font-size: 14px;
    }

    .news-date {
        font-size: 13px;
        margin-bottom: 6px;
    }

    .news-title {
        font-size: 20px;
        margin: 14px 0 16px;
    }

    .news-link {
        font-size: 15px;
        margin-top: 4px;
    }

    .news-card {
        flex: 0 0 300px;
        max-width: 300px;
        height: 360px;
    }

    .news-image,
    .news-image-placeholder {
        height: 160px;
    }

    .news-arrow {
        display: none;
    }

    .footer {
        padding: 50px 0;
    }

    .footer-bottom {
        margin-top: 35px;
        padding-top: 20px;
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-legal {
        gap: 12px;
    }

    /* Contact Modal Responsive */
    .contact-modal-content {
        padding: 35px 30px;
    }

    .contact-modal-title {
        font-size: 28px;
    }

    .contact-modal-subtitle {
        font-size: 15px;
        margin-bottom: 30px;
    }

    .contact-modal-close {
        top: 15px;
        right: 15px;
        font-size: 32px;
    }

    .btn-submit {
        width: 100%;
        align-self: stretch;
    }

    /* News Modal Responsive */
    .news-modal-content {
        padding: 40px 28px;
    }

    .news-modal-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .news-modal-close {
        top: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
        font-size: 28px;
    }

    .molecule-section {
        padding: 20px;
        margin-bottom: 24px;
    }

    .molecule-name {
        font-size: 20px;
    }

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

    .molecule-description {
        font-size: 15px;
        line-height: 1.7;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .navbar {
        padding: 15px;
        justify-content: flex-start;
        position: relative;
    }
    
    .nav-logo {
        position: absolute;
        left: 50%;
        top: 60%;
        transform: translate(-50%, -50%);
    }
    
    .nav-logo img {
        height: 39px;
    }

    .hero-content {
        left: 5%;
        max-width: 90%;
        padding-right: 5%;
    }
    
    .hero-logo {
        width: 280px;
        margin-bottom: 40px;
    }
    
    .hero-title {
        font-size: 18px;
    }
    
    .about-us {
        padding: 40px 0;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 24px;
    }

    .about-highlight {
        font-size: 24px;
    }

    .about-description {
        font-size: 15px;
        line-height: 2.5;
        text-align: justify;
        margin-bottom: 20px;
    }

    .btn-know-more {
        margin-top: 30px;
    }

    .testimonial-text {
        font-size: 13px;
        
    }

    .purpose-description {
        font-size: 15px;
        line-height: 2.5;
        text-align: justify;
        margin-bottom: 20px;
    }
    
    .leadership {
        padding: 40px 0;
    }

    .leadership-banner {
        padding: 40px 0;
        border-radius: 0;
    }

    .leadership-content {
        flex-direction: column;
        gap: 24px;
    }

    .leadership-quote {
        font-size: 24px;
        margin-bottom: 16px;
        line-height: 1.3;
        margin-left: 0;
    }

    .testimonial-text {
        font-size: 14px;
    }

    .testimonial-author {
        font-size: 16px;
    }

    .testimonial-role {
        font-size: 14px;
    }

    .leadership-image {
        flex: 0 0 auto;
        width: 100%;
        max-width: 220px;
        margin: 0 auto;
    }

    .leadership-expertise {
        margin-top: 24px;
        max-width: 100%;
    }

    .leadership-expertise-title {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .leadership-expertise-list {
        padding-left: 20px;
    }

    .leadership-expertise-list li {
        font-size: 14px;
        margin-bottom: 6px;
    }

    .purpose {
        padding: 40px 0 25px 0;
    }

    .purpose-highlight {
        padding: 25px;
    }

    .purpose-statement {
        font-size: 36px;
        margin-left: 0;
    }

    .news {
        padding: 25px 0 40px 0;
    }

    .news-slider {
        overflow: visible;
    }

    .news-content {
        padding: 20px;
        overflow: hidden;
    }

    .news-cards {
        padding: 15px 0;
        overflow-y: visible;
    }

    .news-description {
        -webkit-line-clamp: 2;
        line-clamp: 2;
        font-size: 13px;
    }

    .news-date {
        font-size: 12px;
        margin-bottom: 6px;
    }

    .news-title {
        font-size: 18px;
        margin: 12px 0 14px;
    }

    .news-link {
        font-size: 14px;
        margin-top: 4px;
    }

    .news-card {
        flex: 0 0 280px;
        max-width: 280px;
        height: 340px;
    }

    .news-image,
    .news-image-placeholder {
        height: 150px;
    }

    .news-arrow {
        display: none;
    }

    .footer {
        padding: 40px 0;
    }

    .footer-title {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .footer-bottom {
        margin-top: 30px;
        padding-top: 20px;
        flex-direction: column;
        gap: 16px;
    }

    .footer-copyright p,
    .footer-legal a {
        font-size: 13px;
    }

    .footer-legal {
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Contact Modal Responsive */
    .contact-modal-dialog {
        width: 95%;
        max-height: 95vh;
    }

    .contact-modal-content {
        padding: 30px 20px;
    }

    .contact-modal-title {
        font-size: 24px;
        margin-bottom: 12px;
    }

    .contact-modal-subtitle {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .contact-modal-close {
        top: 12px;
        right: 12px;
        font-size: 28px;
        width: 36px;
        height: 36px;
    }

    .contact-form {
        gap: 20px;
    }

    .form-group label {
        font-size: 14px;
    }

    .form-group input,
    .form-group textarea {
        font-size: 15px;
        padding: 10px 14px;
    }

    .btn-submit {
        font-size: 16px;
        padding: 12px 30px;
    }

    .contact-success-message {
        padding: 30px 20px;
    }

    .success-icon {
        width: 50px;
        height: 50px;
        font-size: 30px;
        margin-bottom: 16px;
    }

    .contact-success-message h3 {
        font-size: 24px;
    }

    .contact-success-message p {
        font-size: 15px;
    }

    /* News Modal Responsive */
    .news-modal-dialog {
        width: 95%;
        max-height: 90vh;
    }

    .news-modal-content {
        padding: 35px 20px;
    }

    .news-modal-title {
        font-size: 24px;
        margin-bottom: 24px;
        padding-bottom: 16px;
    }

    .news-modal-title::after {
        width: 60px;
        height: 3px;
    }

    .news-modal-close {
        top: 12px;
        right: 12px;
        width: 36px;
        height: 36px;
        font-size: 24px;
    }

    .molecule-section {
        padding: 16px;
        margin-bottom: 20px;
        border-left-width: 3px;
    }

    .molecule-name {
        font-size: 18px;
        gap: 10px;
    }

    .molecule-name::before {
        width: 8px;
        height: 8px;
    }

    .molecule-subtitle {
        font-size: 15px;
        margin: 18px 0 10px;
        padding-left: 18px;
    }

    .molecule-description {
        font-size: 14px;
        line-height: 1.65;
        margin-bottom: 12px;
    }
}