/* Palette: Sterile White, Soft Grey, Holographic Gradients */
:root {
    --bg: #FFFFFF;
    --text: #1a1a1a;
    --grey-light: #F8F9FA;
    --glass: rgba(255, 255, 255, 0.8);
    --border: rgba(0, 0, 0, 0.05);
    
    /* Holographic Gradient */
    --prism: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    
    --font-head: 'Space Grotesk', sans-serif;
    --font-body: 'Jost', sans-serif;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 300;
}

/* Holo Background Subtle */
.holo-bg {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(168, 237, 234, 0.15), transparent 30%),
                radial-gradient(circle at 20% 80%, rgba(254, 214, 227, 0.15), transparent 30%);
    z-index: -1;
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section-padding { padding: 120px 0; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
img { max-width: 100%; height: auto; display: block; border-radius: 4px; }

/* Header */
.lab-header { padding: 30px 0; position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.9); backdrop-filter: blur(10px); }
.header-flex { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-head); font-weight: 500; font-size: 1.5rem; letter-spacing: 2px; }
.thin { font-weight: 300; color: #888; }

.future-nav a { margin-left: 40px; font-size: 0.9rem; letter-spacing: 1px; color: #555; position: relative; }
.future-nav a::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 1px; background: #000; transition: 0.3s; }
.future-nav a:hover::after, .future-nav a.active::after { width: 100%; }

.menu-trigger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 6px; }
.line { width: 25px; height: 1px; background: #000; display: block; }

/* Glass Menu */
.glass-menu { position: fixed; inset: 0; background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); z-index: 2000; display: flex; flex-direction: column; justify-content: center; align-items: center; opacity: 0; pointer-events: none; transition: 0.5s; }
.glass-menu.active { opacity: 1; pointer-events: all; }
.close-menu { position: absolute; top: 30px; right: 30px; background: none; border: none; font-size: 1.5rem; cursor: pointer; }
.glass-menu a { font-family: var(--font-head); font-size: 2.5rem; margin: 15px 0; font-weight: 300; }

@media (max-width: 900px) {
    .future-nav { display: none; }
    .menu-trigger { display: flex; }
}

/* Hero */
.hero-white { min-height: 80vh; display: flex; align-items: center; justify-content: center; text-align: center; position: relative; }
.hero-center { position: relative; z-index: 2; max-width: 800px; }

.tag { font-family: var(--font-head); font-size: 0.8rem; letter-spacing: 4px; color: #888; display: block; margin-bottom: 20px; }
.hero-center h1 { font-family: var(--font-head); font-size: 4.5rem; line-height: 1.1; margin-bottom: 30px; font-weight: 300; letter-spacing: -2px; }
.hero-center p { font-size: 1.4rem; color: #555; margin-bottom: 50px; font-weight: 300; }

.btn-prism { background: var(--bg); color: var(--text); padding: 15px 40px; border-radius: 50px; border: 1px solid rgba(0,0,0,0.1); position: relative; overflow: hidden; display: inline-block; font-family: var(--font-head); letter-spacing: 1px; font-size: 0.9rem; transition: 0.3s; z-index: 1; }
.btn-prism::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: var(--prism); z-index: -1; opacity: 0; transition: 0.3s; }
.btn-prism:hover::before { opacity: 0.2; }
.btn-prism:hover { border-color: transparent; transform: scale(1.05); }

.abstract-shape { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 600px; height: 600px; background: var(--prism); filter: blur(80px); opacity: 0.15; z-index: 1; border-radius: 50%; }

/* Animations */
.fade-in { opacity: 0; transform: translateY(20px); animation: fadeUp 1s forwards; }
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* Insights */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.insight-card { padding: 40px; background: rgba(255,255,255,0.5); border: 1px solid var(--border); transition: 0.3s; position: relative; overflow: hidden; border-radius: 20px; }
.insight-card:hover { background: #fff; box-shadow: 0 20px 40px rgba(0,0,0,0.03); transform: translateY(-5px); }
.halo { width: 50px; height: 50px; background: var(--prism); border-radius: 50%; opacity: 0.5; filter: blur(10px); margin-bottom: 20px; }
.insight-card h3 { font-family: var(--font-head); font-weight: 500; font-size: 1.2rem; margin-bottom: 15px; }
.insight-card p { font-size: 0.95rem; color: #666; }

/* Research Page */
.page-intro { text-align: center; margin-bottom: 80px; }
.page-intro h1 { font-family: var(--font-head); font-size: 3rem; font-weight: 300; }

.research-grid { display: flex; flex-direction: column; gap: 100px; }
.research-item { display: flex; align-items: center; gap: 60px; }
.research-item.reverse { flex-direction: row-reverse; }
.r-img { width: 50%; height: 400px; background-size: cover; background-position: center; border-radius: 8px; position: relative; }
.r-img::after { content: ''; position: absolute; inset: 0; background: var(--prism); opacity: 0.1; mix-blend-mode: overlay; border-radius: 8px; }
.r-content { width: 50%; }
.r-cat { font-family: var(--font-head); font-size: 0.8rem; letter-spacing: 2px; color: #999; margin-bottom: 10px; display: block; }
.r-content h2 { font-family: var(--font-head); font-size: 2.5rem; margin-bottom: 20px; font-weight: 400; }
.r-content p { color: #555; line-height: 1.8; }

/* Lab Page */
.lab-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.lab-text h1 { font-family: var(--font-head); font-size: 3.5rem; line-height: 1.1; margin-bottom: 30px; font-weight: 300; }
.line-gradient { width: 80px; height: 2px; background: var(--prism); margin-bottom: 30px; }
.stats-row { display: flex; gap: 50px; margin-top: 40px; }
.stat strong { display: block; font-family: var(--font-head); font-size: 3rem; font-weight: 300; }
.lab-visual { position: relative; height: 500px; background: url('https://images.pexels.com/photos/8438992/pexels-photo-8438992.jpeg?auto=compress&cs=tinysrgb&w=800') center/cover; border-radius: 8px; }
.glass-card { position: absolute; bottom: 40px; left: -40px; background: rgba(255,255,255,0.7); backdrop-filter: blur(10px); padding: 40px; max-width: 300px; border: 1px solid rgba(255,255,255,0.5); }
.glass-card p { font-style: italic; font-family: var(--font-head); font-size: 1.1rem; }

/* Contact */
.contact-center { max-width: 600px; margin: 0 auto; }
.c-head { text-align: center; margin-bottom: 50px; }
.c-head h2 { font-family: var(--font-head); font-size: 2.5rem; font-weight: 300; margin-bottom: 10px; }

.minimal-form .input-wrap { position: relative; margin-bottom: 40px; }
.minimal-form input, .minimal-form textarea, .minimal-form select { width: 100%; border: none; border-bottom: 1px solid #ddd; padding: 10px 0; background: transparent; font-family: var(--font-body); font-size: 1rem; color: #000; outline: none; transition: 0.3s; }
.minimal-form label { position: absolute; left: 0; top: 10px; color: #999; pointer-events: none; transition: 0.3s; font-size: 1rem; }
.minimal-form input:focus ~ label, .minimal-form input:valid ~ label, 
.minimal-form textarea:focus ~ label, .minimal-form textarea:valid ~ label { top: -20px; font-size: 0.8rem; color: #000; }
.focus-border { position: absolute; bottom: 0; left: 0; width: 0; height: 1px; background: #000; transition: 0.4s; }
.minimal-form input:focus ~ .focus-border, .minimal-form textarea:focus ~ .focus-border, .minimal-form select:focus ~ .focus-border { width: 100%; }
.full { width: 100%; }

/* Legal */
.legal-clean { max-width: 800px; margin: 0 auto; }
.legal-clean h1 { font-family: var(--font-head); font-weight: 300; margin-bottom: 30px; }

/* Footer */
.lab-footer { padding: 60px 0 30px; border-top: 1px solid var(--border); margin-top: 100px; color: #888; font-size: 0.9rem; }
.footer-flex { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.f-left h4 { font-family: var(--font-head); color: #000; margin-bottom: 5px; font-weight: 500; }
.f-right a { margin-left: 30px; transition: 0.3s; }
.f-right a:hover { color: #000; }
.copyright { text-align: center; opacity: 0.5; font-size: 0.8rem; }

@media (max-width: 900px) {
    .hero-center h1 { font-size: 3rem; }
    .grid-3, .research-item, .lab-layout, .glass-card { grid-template-columns: 1fr; flex-direction: column; position: relative; left: 0; bottom: 0; max-width: 100%; }
    .lab-visual { height: 300px; margin-top: 30px; }
    .footer-flex { flex-direction: column; gap: 20px; text-align: center; }
    .f-right a { margin: 0 10px; }
}