:root {
    --primary-teal: #006A6A;
    --dark-slate-blue: #2c3e50;
    --secondary-blue: #4863A0;
    --accent-gold: #C4B454;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-text: #34495e;
    --light-text: #7f8c8d;
    --white: #ffffff;
    --gradient-start: #006A6A;
    --gradient-end: #4863A0;
    --shadow-light: rgba(44, 62, 80, 0.08);
    --shadow-medium: rgba(44, 62, 80, 0.15);
    --font-primary: 'Montserrat', sans-serif;
    --base-font-size: 16px;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --container-width: 1200px;
    --transition-fast: 0.2s ease-in-out;
    --transition-medium: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    font-size: var(--base-font-size);
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
body {
    font-family: var(--font-primary);
    background-color: var(--white);
    color: var(--dark-text);
    line-height: 1.8;
    overflow-x: hidden;
}
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--light-gray);
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--gradient-start), var(--gradient-end));
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #007a7a, #5a76b9);
}
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--dark-slate-blue);
    line-height: 1.3;
}
a {
    text-decoration: none;
    color: var(--primary-teal);
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--secondary-blue);
}
p {
    margin-bottom: 1.5rem;
}
ul, ol {
    padding-left: 20px;
    margin-bottom: 1.5rem;
}
li {
    margin-bottom: 0.75rem;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
.section-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}
.main-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px var(--shadow-light);
    transition: all var(--transition-medium);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    height: 80px;
}
.logo-wrapper a {
    display: block;
}
.logo-wrapper img {
    height: 50px;
    width: auto;
    transition: transform var(--transition-medium);
}
.logo-wrapper:hover img {
    transform: scale(1.05);
}
.main-navigation {
    display: flex;
    align-items: center;
}
.nav-menu {
    display: flex;
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}
.nav-menu > li {
    margin: 0 1rem;
    position: relative;
}
.nav-menu > li > a {
    color: var(--dark-slate-blue);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 1.5rem 0.5rem;
    position: relative;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 0.5rem;
    right: 0.5rem;
    height: 2px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-medium);
}
.nav-menu > li:hover > a::after,
.nav-menu > li > a:focus::after {
    transform: scaleX(1);
}
.has-submenu:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    list-style: none;
    padding: 1rem;
    margin: 0;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 10px 30px var(--shadow-medium);
    min-width: 260px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition-medium), transform var(--transition-medium), visibility var(--transition-medium);
    border-top: 3px solid var(--primary-teal);
}
.sub-menu li {
    margin: 0;
}
.sub-menu li a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--dark-text);
    font-size: 0.9rem;
    font-weight: 400;
    border-radius: 5px;
    transition: background-color var(--transition-fast), color var(--transition-fast), padding-left var(--transition-fast);
}
.sub-menu li a:hover {
    background-color: var(--light-gray);
    color: var(--primary-teal);
    padding-left: 1.5rem;
}
main > section {
    padding: 6rem 0;
    overflow: hidden;
}
main > section:nth-of-type(even) {
    background-color: var(--light-gray);
}
.hero-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
    text-align: center;
    background: radial-gradient(circle, var(--white) 0%, var(--light-gray) 100%);
}
.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}
.main-headline {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s cubic-bezier(0.25, 0.8, 0.25, 1) both;
}
.project-status {
    font-size: 1.1rem;
    color: var(--light-text);
    max-width: 700px;
    margin: 0 auto 3rem auto;
    line-height: 1.7;
    animation: fadeInUp 1s 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) both;
}
.hero-images-showcase {
    position: relative;
    height: 400px;
    margin-top: 4rem;
}
.hero-images-showcase img {
    position: absolute;
    border-radius: var(--border-radius-md);
    box-shadow: 0 20px 50px var(--shadow-medium);
    object-fit: cover;
    transition: transform var(--transition-medium);
}
.hero-images-showcase img:hover {
    transform: scale(1.03) rotate(-1deg);
    z-index: 10;
}
.hero-img-1 {
    width: 55%;
    height: 80%;
    top: 0;
    left: 5%;
    transform: rotate(-5deg);
    animation: slideInLeft 1.2s 0.5s cubic-bezier(0.25, 0.8, 0.25, 1) both;
}
.hero-img-2 {
    width: 60%;
    height: 75%;
    bottom: 0;
    right: 5%;
    transform: rotate(4deg);
    animation: slideInRight 1.2s 0.7s cubic-bezier(0.25, 0.8, 0.25, 1) both;
}
.section-container.reverse {
    flex-direction: row-reverse;
}
.cellular-nutrition-section .section-container,
.bioactive-skincare-section .section-container,
.regenerative-science-section .section-container,
.rhb-experience-section .section-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}
.section-text-content {
    flex: 1 1 55%;
}
.section-title-gradient {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
    display: inline-block;
    background: linear-gradient(90deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.section-title-gradient::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    border-radius: 2px;
}
.rich-text p {
    font-size: 1.05rem;
    color: var(--light-text);
}
.rich-text strong {
    color: var(--dark-slate-blue);
    font-weight: 600;
}
.sub-section-title {
    font-size: 1.3rem;
    color: var(--secondary-blue);
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary-teal);
    padding-left: 1rem;
}
.rich-text ul, .rich-text ol {
    list-style: none;
    padding-left: 0;
}
.rich-text ul li, .rich-text ol li {
    padding-left: 2rem;
    position: relative;
}
.rich-text ul li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--primary-teal);
    font-weight: bold;
    font-size: 1.2rem;
}
.rich-text ol {
    counter-reset: custom-counter;
}
.rich-text ol li::before {
    content: counter(custom-counter);
    counter-increment: custom-counter;
    position: absolute;
    left: 0;
    top: 0;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background-color: var(--primary-teal);
    color: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.9rem;
    font-weight: 600;
}
.section-image-gallery-grid-3 {
    flex: 1 1 45%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.section-image-gallery-grid-3 img:nth-child(1) {
    grid-column: 1 / 3;
}
.section-image-gallery-grid-4 {
    flex: 1 1 45%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.section-image-gallery-grid-dynamic {
    flex: 1 1 45%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto auto;
    gap: 1rem;
}
.section-image-gallery-grid-dynamic img:nth-child(1) {
    grid-column: 1 / 3;
    grid-row: 1 / 2;
}
.section-image-gallery-grid-dynamic img:nth-child(2) {
    grid-column: 3 / 4;
    grid-row: 1 / 2;
}
.section-image-gallery-grid-dynamic img:nth-child(3) {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
}
.section-image-gallery-grid-dynamic img:nth-child(4) {
    grid-column: 2 / 4;
    grid-row: 2 / 3;
}
.section-image-gallery-grid-dynamic img:nth-child(5) {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
}
.section-image-gallery-grid-dynamic img:nth-child(6) {
    grid-column: 2 / 3;
    grid-row: 3 / 4;
}
.section-image-gallery-grid-dynamic img:nth-child(7) {
    grid-column: 3 / 4;
    grid-row: 3 / 4;
}
.section-image-gallery-grid-3 img,
.section-image-gallery-grid-4 img,
.section-image-gallery-grid-dynamic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    box-shadow: 0 15px 35px var(--shadow-medium);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}
.section-image-gallery-grid-3 img:hover,
.section-image-gallery-grid-4 img:hover,
.section-image-gallery-grid-dynamic img:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px var(--shadow-medium);
}
.contact-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}
.contact-section .section-title-gradient {
    text-align: center;
    display: block;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 700px;
    margin: 3rem auto 0 auto;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-primary);
    font-size: 1rem;
    background-color: var(--white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-teal);
    box-shadow: 0 0 0 3px rgba(0, 106, 106, 0.15);
}
.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}
.contact-form button {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    background-size: 200% auto;
    box-shadow: 0 10px 20px rgba(72, 99, 160, 0.2);
}
.contact-form button:hover {
    background-position: right center;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 106, 106, 0.25);
}
.partners-section {
    background-color: var(--white);
}
.partners-section .section-title-gradient,
.partners-intro {
    text-align: center;
}
.partners-intro {
    max-width: 800px;
    margin: 0 auto 4rem auto;
    color: var(--light-text);
    font-size: 1.1rem;
}
.partner-ecosystem {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}
.partner-category {
    background-color: var(--light-gray);
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--medium-gray);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}
.partner-category:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-light);
}
.category-title {
    font-size: 1.5rem;
    color: var(--dark-slate-blue);
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
}
.category-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
}
.category-description {
    color: var(--light-text);
    margin-bottom: 2rem;
    font-style: italic;
}
.partner-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.partner-item-rich {
    line-height: 1.7;
    margin-bottom: 0;
}
.partner-link {
    font-weight: 600;
    color: var(--dark-slate-blue);
    position: relative;
    white-space: nowrap;
    transition: color var(--transition-fast);
}
.partner-link::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary-teal);
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;
}
.partner-link:hover {
    color: var(--primary-teal);
}
.partner-link:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}
.main-footer {
    background-color: var(--dark-slate-blue);
    color: rgba(255, 255, 255, 0.7);
    padding: 5rem 0 0 0;
}
.footer-container {
    display: flex;
    justify-content: space-between;
    gap: 3rem;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}
.footer-column {
    flex: 1;
}
.footer-column h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}
.footer-column h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background-color: var(--primary-teal);
}
.footer-column p {
    font-size: 0.95rem;
    line-height: 1.8;
}
.footer-link {
    color: var(--white);
    font-weight: 500;
    border-bottom: 1px dotted rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast), border-bottom-color var(--transition-fast);
}
.footer-link:hover {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
}
.footer-bottom {
    margin-top: 4rem;
    padding: 1.5rem 2rem;
    background-color: rgba(0, 0, 0, 0.2);
    text-align: center;
    font-size: 0.9rem;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 40px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translate3d(-100px, 0, 0) rotate(-10deg);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0) rotate(-5deg);
    }
}
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translate3d(100px, 0, 0) rotate(10deg);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0) rotate(4deg);
    }
}
@media (max-width: 1024px) {
    .section-container {
        padding: 0 1.5rem;
    }
    .header-container {
        padding: 1rem 1.5rem;
    }
    .nav-menu {
        display: none;
    }
    .cellular-nutrition-section .section-container,
    .bioactive-skincare-section .section-container,
    .regenerative-science-section .section-container,
    .rhb-experience-section .section-container,
    .section-container.reverse {
        flex-direction: column;
    }
    .section-text-content {
        order: 2;
    }
    .section-image-gallery-grid-3,
    .section-image-gallery-grid-4,
    .section-image-gallery-grid-dynamic {
        order: 1;
        width: 100%;
    }
    .footer-container {
        flex-direction: column;
    }
}
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    main > section {
        padding: 4rem 0;
    }
    .hero-images-showcase {
        display: none;
    }
    .partner-ecosystem {
        grid-template-columns: 1fr;
    }
    .section-title-gradient {
        text-align: center;
        display: block;
    }
    .section-title-gradient::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .sub-section-title {
        text-align: left;
    }
}