:root {
    --bg-color: #FFFFFF; /* Pure clinical white */
    --accent-primary: #0284C7; /* Medical/Institutional Trust Blue */
    --accent-primary-hover: #0369A1;
    --text-primary: #0F172A; /* Deep Slate */
    --text-secondary: #475569;
    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(2, 132, 199, 0.15);
    --glass-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
}

body {
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 700;
}

h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.1rem;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.full-width {
    width: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid #E2E8F0;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

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

/* Keep original dark logo colors on white */
.brand-logo {
    height: 40px;
    border-radius: 4px;
    mix-blend-mode: multiply;
}

.brand-name {
    display: none; 
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-primary);
}

/* Buttons */
.btn-primary {
    background-color: var(--accent-primary);
    color: #fff;
    padding: 0.9rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    border: none;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.2);
}

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

.btn-primary-outline {
    border: 1.5px solid var(--accent-primary);
    color: var(--accent-primary) !important;
    padding: 0.7rem 1.8rem;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary-outline:hover {
    background-color: rgba(2, 132, 199, 0.05);
}

.btn-secondary {
    background-color: transparent;
    border: 1.5px solid #CBD5E1;
    color: var(--text-primary);
    padding: 0.9rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s;
}

.btn-secondary:hover {
    border-color: #94A3B8;
    background-color: #F8FAFC;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background-color: #F8FAFC;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-size: cover;
    background-position: center;
    z-index: 1;
    opacity: 0.8; 
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(90deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.6) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    animation: fadeUp 1s ease-out;
}

.hero-title {
    font-size: 4.8rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.highlight {
    color: var(--accent-primary); 
}

.hero-subtitle {
    font-size: 1.35rem;
    max-width: 600px;
    margin-bottom: 3rem;
    color: var(--text-secondary);
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

/* Sections */
.section {
    padding: 120px 0;
    position: relative;
    background: #FFF;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 5rem auto;
}

/* Grid & Cards */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.glass-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    padding: 3rem 2.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.glass-card:hover {
    transform: translateY(-8px);
    border-color: #CBD5E1;
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-primary);
}

.card-img {
    width: calc(100% + 5rem);
    margin: -3rem -2.5rem 2rem -2.5rem;
    height: 220px;
    object-fit: cover;
    border-bottom: 1px solid #E2E8F0;
    border-radius: 8px 8px 0 0;
    display: block;
}

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

/* Operations Section */
.logistics-section {
    background: #F1F5F9;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
}

.logistics-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.logistics-list {
    list-style: none;
    margin-top: 2rem;
}

.logistics-list li {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logistics-list li::before {
    content: "●";
    color: var(--accent-primary);
    font-size: 0.8rem;
}

.supply-graph {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    background: #FFF; 
}

.graph-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.graph-row span {
    width: 140px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.bar-container {
    flex: 1;
    height: 8px;
    background: #E2E8F0;
    border-radius: 4px;
    overflow: hidden;
}

.bar {
    height: 100%;
    border-radius: 4px;
}

.bar-fill {
    background: var(--accent-primary);
}

.logistics-img {
    width: 100%;
    height: 100%;
    max-height: 450px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
    border: 1px solid #E2E8F0;
}

/* Contact Section */
.cta-box {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    padding: 5rem 3rem;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 30px 60px rgba(0,0,0,0.05);
}

.contact-form {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.form-row {
    display: flex;
    gap: 1.5rem;
    width: 100%;
}

.glass-input {
    width: 100%;
    padding: 1.1rem 1.5rem;
    background: #F8FAFC;
    border: 1px solid #CBD5E1;
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: all 0.3s;
}

.glass-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: #FFF;
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.1);
}

select.glass-input {
    color: var(--text-secondary);
}

select.glass-input:focus {
    color: var(--text-primary);
}

/* Footer */
.footer {
    padding: 4rem 0;
    border-top: 1px solid #E2E8F0;
    background-color: #F8FAFC;
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo {
    height: 35px;
    mix-blend-mode: multiply;
}

.footer-links p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: right;
}

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Responsive */
@media (max-width: 900px) {
    .grid-3 { grid-template-columns: 1fr; }
    .logistics-container { grid-template-columns: 1fr; }
    .hero-title { font-size: 3.5rem; }
    .hero-actions { flex-direction: column; }
    .form-row { flex-direction: column; gap: 1.5rem; }
    .nav-links { display: none; }
}