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

:root {
    --primary-green: #7A9B3C;
    --dark-green: #5F7A2F;
    --light-green: #E8F0DC;
    --olive-bg: #F5F8F0;
    --text-dark: #2C3E1F;
    --text-gray: #6B7566;
    --white: #FFFFFF;
    --border-radius: 12px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    background-color: var(--white);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-circle {
    width: 50px;
    height: 50px;
    background-color: var(--primary-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-weight: bold;
    font-size: 1.1rem;
    color: var(--text-dark);
}

.logo-subtitle {
    font-size: 0.85rem;
    color: var(--text-gray);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--primary-green);
}

.language-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
}

.lang-btn {
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--primary-green);
    background-color: var(--white);
    color: var(--primary-green);
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
}

.lang-btn:hover {
    background-color: var(--light-green);
}

.lang-btn.active {
    background-color: var(--primary-green);
    color: var(--white);
}

.hero {
    background-color: var(--olive-bg);
    padding: 4rem 0;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    color: var(--primary-green);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn-primary, .btn-secondary {
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary {
    background-color: var(--primary-green);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(122, 155, 60, 0.3);
}

.btn-secondary {
    background-color: var(--light-green);
    color: var(--primary-green);
}

.btn-secondary:hover {
    background-color: #d4e5c4;
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

.hero-about {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.hero-about h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.about-role {
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero-about p {
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.services {
    padding: 5rem 0;
    background-color: var(--white);
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2rem;
    border: 2px solid var(--light-green);
    border-radius: var(--border-radius);
    transition: all 0.3s;
}

.service-card:hover {
    border-color: var(--primary-green);
    box-shadow: 0 6px 20px rgba(122, 155, 60, 0.15);
    transform: translateY(-5px);
}

.service-card h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.service-card p {
    color: var(--text-gray);
}

.expertise {
    padding: 5rem 0;
    background-color: var(--olive-bg);
}

.expertise h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}

.expertise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.expertise-primary {
    background: linear-gradient(135deg, var(--light-green) 0%, var(--white) 100%);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 2px solid var(--primary-green);
    position: relative;
    overflow: hidden;
}

.expertise-primary::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background-color: rgba(122, 155, 60, 0.1);
    border-radius: 50%;
}

.badge {
    display: inline-block;
    background-color: var(--primary-green);
    color: var(--white);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.expertise-primary h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.expertise-tags span {
    background-color: var(--primary-green);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
}

.expertise-secondary {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.expertise-item {
    display: flex;
    gap: 1.5rem;
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.expertise-number {
    background-color: var(--primary-green);
    color: var(--white);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.expertise-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.expertise-item p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.clinical-services {
    padding: 5rem 0;
    background-color: var(--white);
}

.clinical-services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.clinical-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.clinical-card {
    padding: 2.5rem;
    border-left: 4px solid var(--primary-green);
    background-color: var(--olive-bg);
    border-radius: var(--border-radius);
}

.clinical-card h3 {
    color: var(--primary-green);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.clinical-card p {
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.clinical-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-top: 1.5rem;
}

.clinical-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1rem;
}

.clinical-tags span {
    background-color: var(--light-green);
    color: var(--primary-green);
    padding: 0.4rem 0.9rem;
    border-radius: 16px;
    font-size: 0.85rem;
}

.interviews {
    padding: 5rem 0;
    background-color: var(--olive-bg);
}

.interviews h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.interview-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0 3rem;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    border: 2px solid var(--primary-green);
    background-color: var(--white);
    color: var(--primary-green);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
}

.filter-btn:hover {
    background-color: var(--light-green);
}

.filter-btn.active {
    background-color: var(--primary-green);
    color: var(--white);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.video-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12);
}

.video-placeholder {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.video-placeholder p {
    margin: 0;
}

.video-note {
    font-size: 0.85rem;
    opacity: 0.8;
}

.video-embed {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.video-embed iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.video-card > div:last-child {
    padding: 1.5rem;
}

.video-category {
    display: inline-block;
    background-color: var(--light-green);
    color: var(--primary-green);
    padding: 0.4rem 1rem;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 600;
    margin: 1.5rem 1.5rem 0;
}

.video-card h3 {
    padding: 0 1.5rem;
    margin: 1rem 0;
    font-size: 1.2rem;
}

.video-card p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-gray);
    font-size: 0.95rem;
}

.booking {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    text-align: center;
}

.booking-content {
    max-width: 700px;
    margin: 0 auto;
}

.booking h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.booking p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.booking .btn-primary {
    background-color: var(--white);
    color: var(--primary-green);
}

.booking .btn-primary:hover {
    background-color: var(--light-green);
    transform: translateY(-3px);
}

.booking-note {
    font-size: 0.9rem;
    margin-top: 1rem;
    opacity: 0.85;
}

.contact {
    padding: 5rem 0;
    background-color: var(--olive-bg);
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info-card {
    background-color: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-card-header h3 {
    color: var(--primary-green);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.contact-info-card p {
    color: var(--text-gray);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-info-card .btn-primary {
    display: inline-block;
}

/* Floating Contact Card */
.floating-contact-card {
    position: fixed;
    right: 30px;
    bottom: 100px;
    width: 320px;
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    z-index: 998;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-contact-card.show {
    opacity: 1;
    transform: translateX(0);
}

.floating-contact-card.hidden {
    display: none;
}

.floating-contact-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--text-gray);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
    transition: color 0.3s ease;
}

.floating-contact-close:hover {
    color: var(--text-dark);
}

.floating-contact-card h4 {
    color: var(--primary-green);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    padding-right: 30px;
}

.floating-contact-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.2rem;
}

.btn-small {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    width: 100%;
    display: block;
    text-align: center;
}

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-green);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(122, 155, 60, 0.4);
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-to-top:hover {
    background-color: var(--dark-green);
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(122, 155, 60, 0.5);
}

.scroll-to-top.show {
    display: flex;
}

footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 2rem 0;
}

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

.footer-info {
    text-align: center;
}

.footer-info p {
    margin: 0.5rem 0;
}

.footer-email {
    font-size: 1rem;
    margin-top: 1rem;
}

.footer-email a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-email a:hover {
    color: var(--white);
    text-decoration: underline;
}

@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .expertise-grid {
        grid-template-columns: 1fr;
    }

    .nav-menu {
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: center;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .navbar {
        padding: 0.8rem 0;
    }

    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .logo {
        margin-bottom: 0.5rem;
    }

    .contact-info-card {
        padding: 2rem;
    }
    
    .floating-contact-card {
        display: none !important;
    }

    .scroll-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .nav-menu a {
        font-size: 0.9rem;
        padding: 0.3rem 0.8rem;
    }

    .language-switcher {
        margin-left: 0;
    }

    .services-grid,
    .clinical-grid,
    .video-grid {
        grid-template-columns: 1fr;
    }

    h2 {
        font-size: 1.8rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .expertise-primary,
    .hero-about,
    .contact-info-card {
        padding: 1.5rem;
    }

    .service-card,
    .clinical-card {
        padding: 1.5rem;
    }

    .video-grid {
        grid-template-columns: 1fr;
    }

    .interview-filters {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.7rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .interview-filters {
        justify-content: flex-start;
    }

    .logo-circle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .logo-name {
        font-size: 1rem;
    }

    .logo-subtitle {
        font-size: 0.75rem;
    }

    .nav-menu {
        gap: 0.5rem;
    }

    .nav-menu a {
        font-size: 0.85rem;
        padding: 0.25rem 0.6rem;
    }

    .lang-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.85rem;
    }

    h2 {
        font-size: 1.6rem;
    }

    .expertise-number {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }

    .scroll-to-top {
        width: 40px;
        height: 40px;
        bottom: 15px;
        right: 15px;
    }

    .scroll-to-top svg {
        width: 20px;
        height: 20px;
    }
}