/* ===== RESET & BASE ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#0a1628;--blue:#1a3a5c;--accent:#2b7a78;--teal:#2b7a78;
  --teal-bright:#3aafa9;--light:#def2f1;--white:#ffffff;--gray:#f4f7fa;
  --text:#2d3436;--text-light:#636e72;
  --gradient:linear-gradient(135deg,#0a1628 0%,#1a3a5c 50%,#2b7a78 100%);
  --shadow-sm:0 2px 8px rgba(0,0,0,.06);
  --shadow-md:0 8px 30px rgba(0,0,0,.08);
  --shadow-lg:0 20px 60px rgba(0,0,0,.12);
  --shadow-xl:0 30px 80px rgba(0,0,0,.18);
}
html{scroll-behavior:smooth;font-size:16px;overflow-x:hidden}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--text);line-height:1.7;overflow-x:hidden}
body.loading *{animation-play-state:paused!important}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== PAGE LOAD ===== */
body{opacity:0;animation:pageIn .8s ease .1s forwards}
@keyframes pageIn{to{opacity:1}}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4{font-weight:700;line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,5.5vw,4.2rem)}
h2{font-size:clamp(2rem,3.8vw,3rem)}
h3{font-size:1.35rem}
.section-label{text-transform:uppercase;letter-spacing:4px;font-size:.7rem;font-weight:700;color:var(--teal-bright);margin-bottom:12px;display:inline-block}
.section-title{margin-bottom:20px}
.section-subtitle{color:var(--text-light);max-width:620px;margin:0 auto 56px;font-size:1.08rem;line-height:1.7}
.text-center{text-align:center}

/* ===== SCROLL ANIMATIONS ===== */
.reveal{opacity:0;transform:translateY(50px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-60px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(60px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.reveal-right.visible{opacity:1;transform:translateX(0)}
.reveal-scale{opacity:0;transform:scale(.92);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.reveal-scale.visible{opacity:1;transform:scale(1)}
.no-js .reveal,.no-js .reveal-left,.no-js .reveal-right,.no-js .reveal-scale{opacity:1;transform:none}

/* ===== SECTION DIVIDER ===== */
.section-divider{height:3px;margin:0 auto;max-width:200px;background:linear-gradient(90deg,var(--teal-bright),var(--blue),var(--teal-bright));background-size:200% 100%;animation:gradientSlide 4s ease infinite;border-radius:2px;opacity:.5}
@keyframes gradientSlide{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

/* ===== NAV ===== */
nav{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:22px 0;transition:all .4s cubic-bezier(.22,1,.36,1);background:transparent}
nav.scrolled{background:rgba(10,22,40,.85);backdrop-filter:blur(20px) saturate(1.8);-webkit-backdrop-filter:blur(20px) saturate(1.8);padding:12px 0;box-shadow:0 1px 30px rgba(0,0,0,.2)}
nav .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-size:1.6rem;font-weight:800;color:var(--white);letter-spacing:1px}
.nav-logo span{color:var(--teal-bright)}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{color:rgba(255,255,255,.75);font-size:.88rem;font-weight:500;transition:color .3s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1.5px;background:var(--teal-bright);transition:width .3s cubic-bezier(.22,1,.36,1)}
.nav-links a:hover{color:var(--white)}
.nav-links a:hover::after{width:100%}
.nav-cta{background:var(--teal-bright);color:var(--white)!important;padding:10px 26px;border-radius:50px;font-weight:600;transition:all .3s cubic-bezier(.22,1,.36,1)}
.nav-cta::after{display:none!important}
.nav-cta:hover{background:#239a94;transform:translateY(-2px);box-shadow:0 8px 24px rgba(58,175,169,.35)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001}
.hamburger span{width:24px;height:2px;background:var(--white);transition:all .3s}

/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(135deg,#0a1628,#1a3a5c,#2b7a78,#1a3a5c,#0a1628);background-size:400% 400%;animation:heroGradient 15s ease infinite}
@keyframes heroGradient{
  0%{background-position:0% 50%}
  25%{background-position:100% 50%}
  50%{background-position:100% 0%}
  75%{background-position:0% 100%}
  100%{background-position:0% 50%}
}
/* Grain overlay */
.hero::before{content:'';position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");opacity:.4;pointer-events:none;z-index:1}
/* Radial glow */
.hero-glow{position:absolute;top:-30%;right:-20%;width:80%;height:180%;background:radial-gradient(circle,rgba(58,175,169,.1) 0%,transparent 65%);pointer-events:none;z-index:1}
/* Bottom fade */
.hero::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:140px;background:linear-gradient(to top,var(--white),transparent);z-index:3}
/* Floating particles */
.hero-particles{position:absolute;inset:0;z-index:1;overflow:hidden;pointer-events:none}
.particle{position:absolute;width:4px;height:4px;background:rgba(58,175,169,.25);border-radius:50%;animation:particleFloat linear infinite}
.particle:nth-child(odd){background:rgba(255,255,255,.12);width:3px;height:3px}
@keyframes particleFloat{
  0%{transform:translateY(100vh) rotate(0deg);opacity:0}
  10%{opacity:1}
  90%{opacity:1}
  100%{transform:translateY(-10vh) rotate(360deg);opacity:0}
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:2}
.hero-content{position:relative;z-index:2}
.hero-content .section-label{opacity:0;animation:heroFadeUp .8s cubic-bezier(.22,1,.36,1) .3s forwards}
.hero h1{color:var(--white);margin-bottom:24px;opacity:0;animation:heroFadeUp .8s cubic-bezier(.22,1,.36,1) .5s forwards}
.hero h1 em{font-style:normal;color:var(--teal-bright);position:relative}
.hero-desc{color:rgba(255,255,255,.72);font-size:1.15rem;margin-bottom:40px;max-width:520px;opacity:0;animation:heroFadeUp .8s cubic-bezier(.22,1,.36,1) .7s forwards}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap;opacity:0;animation:heroFadeUp .8s cubic-bezier(.22,1,.36,1) .9s forwards}
@keyframes heroFadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 34px;border-radius:50px;font-weight:600;font-size:.95rem;transition:all .35s cubic-bezier(.22,1,.36,1);position:relative;overflow:hidden}
.btn-primary{background:var(--teal-bright);color:var(--white)}
.btn-primary:hover{background:#239a94;transform:translateY(-3px);box-shadow:0 12px 32px rgba(58,175,169,.35)}
.btn-outline{border:2px solid rgba(255,255,255,.25);color:var(--white)}
.btn-outline:hover{border-color:var(--teal-bright);color:var(--teal-bright);transform:translateY(-3px)}
.hero-visual{position:relative;z-index:2;opacity:0;animation:heroFadeUp 1s cubic-bezier(.22,1,.36,1) .6s forwards}
.hero-img-wrapper{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-xl)}
.hero-img-wrapper img{width:100%;height:480px;object-fit:cover;transition:transform 8s ease}
.hero-img-wrapper:hover img{transform:scale(1.05)}
.hero-stats{display:flex;gap:40px;margin-top:44px;opacity:0;animation:heroFadeUp .8s cubic-bezier(.22,1,.36,1) 1.1s forwards}
.hero-stat{color:var(--white)}
.hero-stat .number{font-size:2.2rem;font-weight:800;color:var(--teal-bright);font-variant-numeric:tabular-nums}
.hero-stat .label{font-size:.78rem;text-transform:uppercase;letter-spacing:1.5px;opacity:.6;margin-top:2px}
.dna-float{position:absolute;width:300px;height:300px;border:1px solid rgba(58,175,169,.08);border-radius:50%;top:20%;right:-5%;animation:floatDNA 25s linear infinite;pointer-events:none}
.dna-float::before{content:'';position:absolute;inset:30px;border:1px solid rgba(58,175,169,.06);border-radius:50%;animation:floatDNA 18s linear infinite reverse}
@keyframes floatDNA{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}

/* ===== HERITAGE ===== */
.heritage{padding:140px 0;background:#0a0a0a;color:#fff;position:relative}
.heritage-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:80px;align-items:start}
.heritage-image{position:relative}
.heritage-image img{width:100%;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.heritage-text p{color:#bbb;line-height:1.85;margin-bottom:18px;font-size:1.02rem}
.heritage-text strong{color:#fff}
.heritage-text em{color:var(--teal-bright);font-style:italic}
.heritage-text .section-label{color:var(--teal-bright)}
.heritage-text .section-title{color:#fff}
.heritage-timeline{margin-top:44px;border-left:2px solid rgba(58,175,169,.3);padding-left:28px}
.timeline-item{margin-bottom:22px;display:flex;gap:16px;align-items:baseline;opacity:0;transform:translateX(-20px);transition:all .6s cubic-bezier(.22,1,.36,1)}
.timeline-item.visible{opacity:1;transform:translateX(0)}
.timeline-item .year{font-weight:700;color:var(--teal-bright);min-width:50px;font-size:.95rem}
.timeline-item .event{color:#999;font-size:.95rem}

/* ===== ABOUT ===== */
.about{padding:140px 0;background:var(--white);position:relative}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-image{position:relative;border-radius:16px;overflow:visible}
.about-image img{width:100%;height:440px;object-fit:cover;border-radius:16px;box-shadow:var(--shadow-lg)}
.about-badge{position:absolute;bottom:-20px;right:-20px;background:var(--navy);color:var(--white);padding:28px;border-radius:16px;text-align:center;box-shadow:var(--shadow-lg);z-index:2}
.about-badge .number{font-size:2.4rem;font-weight:800;color:var(--teal-bright)}
.about-badge .label{font-size:.75rem;text-transform:uppercase;letter-spacing:1px;opacity:.8}
.about-text h2{margin-bottom:24px}
.about-text p{color:var(--text-light);margin-bottom:18px;font-size:1.05rem;line-height:1.8}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}
.about-feature{display:flex;align-items:center;gap:12px;font-weight:500;font-size:.95rem;padding:10px 14px;border-radius:10px;transition:background .3s}
.about-feature:hover{background:var(--gray)}
.about-feature .icon{width:40px;height:40px;background:var(--light);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--teal);font-size:1.1rem;flex-shrink:0}

/* ===== SCIENCE ===== */
.science{padding:140px 0;background:var(--gray);position:relative}
.science-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.science-card{background:var(--white);border-radius:16px;overflow:hidden;transition:transform .4s cubic-bezier(.22,1,.36,1),box-shadow .4s cubic-bezier(.22,1,.36,1);perspective:800px;box-shadow:var(--shadow-sm)}
.science-card:hover{transform:translateY(-10px) rotateX(2deg) rotateY(-1deg);box-shadow:0 24px 60px rgba(0,0,0,.1)}
.science-card img{width:100%;height:200px;object-fit:cover;transition:transform .6s cubic-bezier(.22,1,.36,1)}
.science-card:hover img{transform:scale(1.06)}
.science-card-body{padding:30px}
.science-card-body h3{margin-bottom:12px}
.science-card-body p{color:var(--text-light);font-size:.93rem;line-height:1.7}
.science-tag{display:inline-block;background:var(--light);color:var(--accent);padding:5px 14px;border-radius:20px;font-size:.72rem;font-weight:700;margin-bottom:14px;letter-spacing:.5px;text-transform:uppercase}

/* ===== PIPELINE ===== */
.pipeline{padding:140px 0;background:var(--white);position:relative}
.pipeline-table{width:100%;border-collapse:collapse;margin-top:16px}
.pipeline-table thead{background:var(--navy);color:var(--white)}
.pipeline-table th{padding:18px 28px;text-align:left;font-size:.82rem;text-transform:uppercase;letter-spacing:1.5px;font-weight:600}
.pipeline-table td{padding:20px 28px;border-bottom:1px solid #eef1f5;font-size:.95rem}
.pipeline-table tbody tr{transition:all .3s cubic-bezier(.22,1,.36,1);opacity:0;transform:translateX(-30px)}
.pipeline-table tbody tr.visible{opacity:1;transform:translateX(0)}
.pipeline-table tbody tr:hover{background:var(--gray);transform:translateX(4px)}
.phase-badge{display:inline-block;padding:5px 16px;border-radius:20px;font-size:.78rem;font-weight:700;letter-spacing:.3px}
.phase-1{background:#e8f5e9;color:#2e7d32}
.phase-2{background:#e3f2fd;color:#1565c0}
.phase-3{background:#fff3e0;color:#e65100}
.phase-pre{background:#f3e5f5;color:#7b1fa2}
.pipeline-molecule{font-weight:700;color:var(--blue)}
.pipeline-mobile{display:none}

/* ===== LEADERSHIP ===== */
.leadership{padding:140px 0;background:var(--gray);position:relative}
.team-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:28px}
.team-card{background:var(--white);border-radius:16px;overflow:hidden;text-align:center;transition:transform .4s cubic-bezier(.22,1,.36,1),box-shadow .4s;box-shadow:var(--shadow-sm)}
.team-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.team-card .team-img-wrap{overflow:hidden;position:relative}
.team-card img{width:100%;height:280px;object-fit:cover;transition:transform .6s cubic-bezier(.22,1,.36,1)}
.team-card:hover img{transform:scale(1.08)}
.team-card .team-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,22,40,.6),transparent 50%);opacity:0;transition:opacity .4s;pointer-events:none}
.team-card:hover .team-overlay{opacity:1}
.team-card-body{padding:26px 20px}
.team-card-body h3{font-size:1.1rem;margin-bottom:4px}
.team-card-body .role{color:var(--teal-bright);font-size:.85rem;font-weight:600}
.team-card-body p{color:var(--text-light);font-size:.85rem;margin-top:8px;line-height:1.6}

/* ===== NEWS ===== */
.news{padding:140px 0;background:var(--white);position:relative}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{border-radius:16px;overflow:hidden;background:var(--white);border:1px solid #eef1f5;transition:all .4s cubic-bezier(.22,1,.36,1);box-shadow:var(--shadow-sm)}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.news-card img{width:100%;height:200px;object-fit:cover;transition:transform .6s cubic-bezier(.22,1,.36,1)}
.news-card:hover img{transform:scale(1.04)}
.news-card-body{padding:28px}
.news-date{font-size:.78rem;color:var(--teal-bright);font-weight:700;margin-bottom:10px;letter-spacing:.5px;text-transform:uppercase}
.news-card-body h3{font-size:1.08rem;margin-bottom:10px;line-height:1.4}
.news-card-body p{color:var(--text-light);font-size:.88rem;line-height:1.65}
.news-link{display:inline-flex;align-items:center;gap:6px;color:var(--teal-bright);font-weight:600;font-size:.88rem;margin-top:14px;transition:gap .3s cubic-bezier(.22,1,.36,1)}
.news-link:hover{gap:12px}

/* ===== CONTACT ===== */
.contact{padding:140px 0;background:var(--navy);color:var(--white);position:relative}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-info h2{margin-bottom:20px;line-height:1.2}
.contact-info>p{color:rgba(255,255,255,.65);margin-bottom:36px;font-size:1.05rem}
.contact-detail{display:flex;gap:16px;align-items:start;margin-bottom:28px}
.contact-icon{width:50px;height:50px;background:rgba(58,175,169,.12);border-radius:14px;display:flex;align-items:center;justify-content:center;color:var(--teal-bright);font-size:1.2rem;flex-shrink:0;transition:background .3s}
.contact-detail:hover .contact-icon{background:rgba(58,175,169,.2)}
.contact-detail h4{font-size:.95rem;margin-bottom:2px}
.contact-detail p{color:rgba(255,255,255,.55);font-size:.9rem}
.contact-form{display:flex;flex-direction:column;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;padding:16px 20px;background:rgba(255,255,255,.05);border:1.5px solid rgba(255,255,255,.1);border-radius:12px;color:var(--white);font-family:inherit;font-size:.95rem;transition:all .4s cubic-bezier(.22,1,.36,1)}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(255,255,255,.3)}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{outline:none;border-color:var(--teal-bright);background:rgba(58,175,169,.06);box-shadow:0 0 0 3px rgba(58,175,169,.1)}
.contact-form textarea{resize:vertical;min-height:130px}
.contact-form select{appearance:none;cursor:pointer}
.contact-form select option{background:var(--navy);color:var(--white)}
.btn-submit{background:var(--teal-bright);color:var(--white);border:none;cursor:pointer;width:100%;padding:16px;font-size:1rem;font-weight:600;border-radius:12px;transition:all .35s cubic-bezier(.22,1,.36,1)}
.btn-submit:hover{background:#239a94;transform:translateY(-3px);box-shadow:0 12px 32px rgba(58,175,169,.3)}

/* ===== FOOTER ===== */
footer{background:#060f1d;color:rgba(255,255,255,.6);padding:0 0 28px;position:relative}
.footer-wave{display:block;width:100%;line-height:0}
.footer-wave svg{display:block;width:100%}
.footer-inner{padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand p{margin-top:14px;font-size:.9rem;max-width:280px;line-height:1.7}
.footer-col h4{color:var(--white);font-size:.85rem;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:18px}
.footer-col a{display:block;margin-bottom:12px;font-size:.88rem;transition:all .3s}
.footer-col a:hover{color:var(--teal-bright);transform:translateX(3px)}
.footer-social{display:flex;gap:12px;margin-top:18px}
.footer-social a{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.05);display:flex;align-items:center;justify-content:center;transition:all .3s;font-size:.9rem}
.footer-social a:hover{background:var(--teal-bright);color:var(--white);transform:translateY(-3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:.82rem}
.footer-legal{display:flex;gap:24px}
.footer-legal a:hover{color:var(--teal-bright)}

/* ===== BACK TO TOP ===== */
.back-to-top{position:fixed;bottom:32px;right:32px;width:48px;height:48px;border-radius:14px;background:var(--navy);color:var(--white);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;z-index:999;opacity:0;transform:translateY(20px);transition:all .4s cubic-bezier(.22,1,.36,1);box-shadow:var(--shadow-md);pointer-events:none}
.back-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.back-to-top:hover{background:var(--teal-bright);transform:translateY(-3px);box-shadow:0 8px 24px rgba(58,175,169,.3)}

/* ===== MOBILE NAV OVERLAY ===== */
.nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:999;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;-webkit-tap-highlight-color:transparent}
.nav-overlay.active{opacity:1;visibility:visible}

/* ===== RESPONSIVE — 1024px (Tablet Landscape) ===== */
@media(max-width:1024px){
  .hero-grid,.about-grid,.contact-grid,.heritage-grid{grid-template-columns:1fr}
  .hero-visual{order:-1}
  .hero-img-wrapper img{height:320px}
  .hero-content{text-align:center}
  .hero-desc{margin-left:auto;margin-right:auto}
  .hero-buttons{justify-content:center}
  .hero-stats{justify-content:center}
  .heritage-image{max-width:500px;margin:0 auto}
  .heritage-image img{max-height:400px;object-fit:cover;width:100%}
  .about-image{max-width:500px;margin:0 auto}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .team-grid .team-card:last-child{grid-column:span 2;max-width:50%;margin:0 auto}
  .footer-grid{grid-template-columns:1fr 1fr}
  .heritage,.about,.science,.pipeline,.leadership,.news,.contact{padding:100px 0}
}

/* ===== RESPONSIVE — 768px (Tablet Portrait) ===== */
@media(max-width:768px){
  /* Nav — full-screen slide-in overlay */
  .nav-links{
    position:fixed;top:0;right:0;width:100%;height:100vh;height:100dvh;
    background:rgba(10,22,40,.98);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
    flex-direction:column;justify-content:center;align-items:center;
    padding:60px 40px;gap:8px;
    transform:translateX(100%);transition:transform .4s cubic-bezier(.22,1,.36,1);
    z-index:1000
  }
  .nav-links.active{transform:translateX(0)}
  .nav-links a{
    font-size:1.3rem;padding:16px 24px;width:100%;text-align:center;
    border-radius:12px;min-height:52px;display:flex;align-items:center;justify-content:center;
    color:rgba(255,255,255,.85);transition:background .2s,color .2s
  }
  .nav-links a:hover,.nav-links a:active{background:rgba(58,175,169,.12);color:var(--white)}
  .nav-links a::after{display:none}
  .nav-cta{margin-top:12px;background:var(--teal-bright)!important;max-width:280px}
  .hamburger{display:flex;padding:10px;margin:-10px;-webkit-tap-highlight-color:transparent}
  .hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
  .hamburger.active span:nth-child(2){opacity:0}
  .hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
  body.menu-open{overflow:hidden}

  /* Sections — reduced padding */
  .heritage,.about,.science,.pipeline,.leadership,.news,.contact{padding:80px 0}
  .section-subtitle{margin-bottom:36px}

  /* Hero */
  .hero{min-height:auto;padding:100px 0 60px}
  .hero-grid{gap:32px}
  .hero-img-wrapper img{height:260px}
  .hero h1{font-size:clamp(1.8rem,7vw,2.4rem)}
  .hero-desc{font-size:1rem}
  .hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .hero-stat:last-child{grid-column:1/-1;text-align:center}
  .hero-stat .number{font-size:1.8rem}

  /* Heritage */
  .heritage-grid{gap:40px}
  .heritage-image{max-width:100%}
  .heritage-image img{max-height:400px;width:100%;object-fit:cover}
  .heritage-timeline{padding-left:20px;margin-top:32px}
  .timeline-item{flex-direction:column;gap:4px;margin-bottom:18px}
  .timeline-item .year{font-size:.85rem}
  .timeline-item .event{font-size:.88rem}

  /* About */
  .about-grid{gap:40px}
  .about-image img{height:300px}
  .about-badge{position:static;margin-top:16px;display:inline-block}
  .about-features{grid-template-columns:1fr}

  /* Science — edge-to-edge */
  .science-grid{grid-template-columns:1fr;gap:20px}
  .science-card{margin:0 -8px;border-radius:12px}
  .science-card img{height:180px}
  .science-card-body{padding:22px}

  /* Pipeline — premium cards */
  .pipeline-table{display:none}
  .pipeline-mobile{display:flex;flex-direction:column;gap:14px;margin-top:8px}
  .pipeline-mobile-card{
    background:linear-gradient(135deg,var(--gray) 0%,#fff 100%);
    border:1px solid #eef1f5;border-radius:14px;padding:22px 20px;
    box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s
  }
  .pipeline-mobile-card:active{transform:scale(.98)}
  .pipeline-mobile-card h4{color:var(--blue);font-size:1.1rem;margin-bottom:6px;font-weight:800}
  .pipeline-mobile-card p{color:var(--text-light);font-size:.9rem;margin-bottom:10px;line-height:1.5}

  /* Team */
  .team-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .team-grid .team-card:last-child{grid-column:span 2;max-width:60%;margin:0 auto}
  .team-card img{height:200px}
  .team-card-body{padding:18px 14px}
  .team-card-body h3{font-size:1rem}
  .team-card-body p{font-size:.8rem}

  /* News */
  .news-grid{grid-template-columns:1fr;gap:20px}
  .news-card img{height:180px}

  /* Contact — thumb-friendly inputs */
  .contact-grid{gap:40px}
  .form-row{grid-template-columns:1fr}
  .contact-form input,.contact-form textarea,.contact-form select{
    padding:18px 20px;font-size:1rem;border-radius:14px;min-height:52px
  }
  .contact-form textarea{min-height:140px}
  .btn-submit{padding:18px;font-size:1.05rem;min-height:52px;border-radius:14px}

  /* Footer — single column centered */
  .footer-grid{grid-template-columns:1fr;text-align:center;gap:32px}
  .footer-brand p{margin-left:auto;margin-right:auto}
  .footer-col a{display:inline-block}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .footer-legal{justify-content:center}

  /* Back to top — thumb-reachable */
  .back-to-top{bottom:24px;right:20px;width:44px;height:44px;border-radius:12px}

  /* GPU-friendly animations */
  .reveal,.reveal-left,.reveal-right,.reveal-scale{will-change:transform,opacity}
}

/* ===== RESPONSIVE — 480px (Small Phones) ===== */
@media(max-width:480px){
  .container{padding:0 16px}
  .heritage,.about,.science,.pipeline,.leadership,.news,.contact{padding:64px 0}

  .hero{padding:90px 0 48px}
  .hero h1{font-size:clamp(1.6rem,8vw,2rem)}
  .hero-desc{font-size:.95rem}
  .hero-img-wrapper img{height:220px;border-radius:14px}
  .hero-buttons{flex-direction:column;width:100%}
  .hero-buttons .btn{width:100%;justify-content:center;padding:16px 24px}
  .hero-stats{grid-template-columns:1fr 1fr;gap:12px}
  .hero-stat .number{font-size:1.6rem}
  .hero-stat .label{font-size:.7rem}

  .heritage-image img{max-height:320px;border-radius:10px}
  .heritage-text p{font-size:.95rem}
  .section-title{font-size:clamp(1.5rem,6vw,1.9rem)}

  .about-image img{height:240px;border-radius:12px}
  .about-text p{font-size:.95rem}
  .about-badge{padding:20px}
  .about-badge .number{font-size:1.8rem}

  .science-card{margin:0 -4px}
  .science-card img{height:160px}
  .science-card-body{padding:18px}
  .science-card-body h3{font-size:1.15rem}

  .pipeline-mobile-card{padding:18px 16px}
  .pipeline-mobile-card h4{font-size:1rem}

  /* Team — single column on phone */
  .team-grid{grid-template-columns:1fr;max-width:340px;margin:0 auto}
  .team-grid .team-card:last-child{grid-column:auto;max-width:100%}
  .team-card img{height:240px}
  .team-card-body{padding:20px 16px}

  .news-card img{height:160px}
  .news-card-body{padding:20px}
  .news-card-body h3{font-size:1rem}

  .contact-info h2{font-size:clamp(1.4rem,5.5vw,1.8rem)}

  .footer-brand .nav-logo{font-size:1.4rem}
  .footer-col h4{font-size:.8rem}
}

/* ===== RESPONSIVE — 375px and below (iPhone SE) ===== */
@media(max-width:375px){
  .container{padding:0 14px}
  .hero h1{font-size:1.5rem}
  .hero-desc{font-size:.9rem}
  .hero-img-wrapper img{height:190px}
  .hero-stat .number{font-size:1.4rem}
  .heritage-image img{max-height:280px}
  .about-image img{height:200px}
  .team-grid{max-width:300px}
  .nav-links a{font-size:1.15rem;padding:14px 20px}
}

/* ===== TOUCH DEVICE OPTIMIZATIONS ===== */
@media(hover:none) and (pointer:coarse){
  .science-card:hover,.news-card:hover,.team-card:hover{transform:none}
  .science-card:hover img,.news-card:hover img,.team-card:hover img{transform:none}
  .hero-img-wrapper:hover img{transform:none}
  .nav-links a,.btn,.btn-submit,.back-to-top,.contact-form input,.contact-form textarea,.contact-form select{min-height:44px}
  .footer-col a{padding:6px 0;min-height:44px;display:inline-flex;align-items:center}
  .footer-legal a{padding:8px 4px;min-height:44px;display:inline-flex;align-items:center}
}