:root {
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FA;
    --text-dark: #1A1D20;
    --text-muted: #6C757D;
    --primary: #00A8C5;
    /* Corporate Cyan */
    --primary-hover: #008AA3;
    --border-color: #E9ECEF;
    --container-width: 1200px;
    --nav-height: 80px;
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-white);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.bg-light {
    background-color: var(--bg-light);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s ease;
}

ul {
    list-style: none;
}

.eyebrow {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1rem;
}

h1,
h2,
h3,
h4 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--text-dark);
}

/* Buttons */
.btn {
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary);
    color: #FFF;
}

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

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--text-dark);
    color: var(--text-dark);
}

.btn-secondary:hover {
    background-color: var(--text-dark);
    color: #FFF;
}

.link-arrow {
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.link-arrow span {
    transition: transform 0.3s ease;
}

.link-arrow:hover span {
    transform: translateX(4px);
}

/* Header */
.header {
    height: var(--nav-height);
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo span {
    font-weight: 300;
    color: var(--text-muted);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-links a:not(.btn):hover {
    color: var(--primary);
}

/* Hero Section - Full Width */
.hero-section {
    position: relative;
    height: 90vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: var(--nav-height);
    background-image: url('fullwidth_hero_attractive_1772152648719.png');
    /* Placeholder, will be updated in HTML/copied */
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #fff;
    margin-top: var(--nav-height);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 2rem;
}

.hero-content {
    padding-left: 4rem;
    z-index: 2;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.35rem;
    color: #f0f0f0;
    margin: 0 auto 2.5rem;
    max-width: 800px;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* Generic Split Sections */
.approach-section,
.tech-section,
.clinical-section {
    padding: 8rem 0;
}

.approach-grid,
.tech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.approach-grid.reverse {
    grid-template-columns: 1.2fr 0.8fr;
}

.approach-grid.reverse .approach-text {
    order: 1;
}

.approach-grid.reverse .approach-image {
    order: 2;
}

.approach-text h2,
.tech-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.approach-text p,
.tech-text p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.approach-image,
.tech-image {
    position: relative;
}

.approach-image img,
.tech-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    object-fit: cover;
}

.check-list {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 500;
    color: var(--text-dark);
}

.check-list li::before {
    content: "";
    display: inline-block;
    width: 20px;
    height: 20px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%2300A8C5" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"></polyline></svg>');
    background-size: cover;
}

/* Services Grid */
.services-section {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 5rem;
}

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

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.service-card {
    background: var(--bg-white);
    padding: 3rem 2.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 168, 197, 0.1);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Contact / Form */
.contact-section {
    padding: 8rem 0;
}

.contact-card {
    background: var(--bg-white);
    padding: 5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

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

.contact-card p {
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.contact-form {
    text-align: left;
    display: grid;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

input {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: 0.3s;
}

input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 168, 197, 0.1);
}

.submit-btn {
    width: 100%;
    padding: 1.2rem;
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* Footer */
.footer {
    background: #111;
    color: #fff;
    padding: 6rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
}

.footer-brand .logo {
    color: #fff;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: #888;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.link-group h4 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.link-group a {
    display: block;
    color: #888;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.link-group a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #666;
    font-size: 0.9rem;
}

.legal-links {
    display: flex;
    gap: 1.5rem;
}

/* Animations */
.reveal-hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card:nth-child(1) {
    transition-delay: 0.1s;
}

.service-card:nth-child(2) {
    transition-delay: 0.2s;
}

.service-card:nth-child(3) {
    transition-delay: 0.3s;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-dark);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-section {
        height: auto;
        padding: 8rem 2rem;
        margin-top: var(--nav-height);
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .hero-btns {
        flex-direction: column;
    }

    .approach-grid,
    .tech-grid,
    .approach-grid.reverse {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .approach-grid.reverse .approach-text {
        order: 2;
        /* Reset order for mobile */
    }

    .approach-grid.reverse .approach-image {
        order: 1;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        /* Hide default flex layout */
        position: absolute;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 2rem;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
        border-bottom: 1px solid var(--border-color);
        transition: 0.3s ease;
    }

    .nav-links.active {
        display: flex;
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 3rem;
    }
}