@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;600;700&family=Outfit:wght@300;400;500;600;700&family=Fira+Code:wght@400;500&display=swap');

:root {
  --crimson: #c0152a; --crimson-dark: #8c0d1e; --crimson-light: #e8394f;
  --cobalt: #1340a8; --cobalt-dark: #0b2872; --cobalt-light: #2a5cd4;
  --amber: #e8760a; --amber-light: #f59c3c; --amber-pale: #fde8c8;
  --white: #ffffff; --off-white: #f7f5f2; --grey-50: #f2f2f4;
  --grey-100: #e8e8ed; --grey-200: #d0d0dc; --grey-400: #9090a8;
  --grey-700: #3c3c50; --ink: #12121e;
  --card-bg: #ffffff; --card-alt: #f7f5f2;
  --border: rgba(19,64,168,0.12); --border-strong: rgba(19,64,168,0.22);
  --gold: var(--amber); --gold-light: var(--amber-light);
  --teal: var(--cobalt-light); --teal-dim: var(--cobalt);
  --accent: var(--crimson); --soft-white: var(--ink); --muted: var(--grey-400);
  --navy: var(--white); --navy-mid: var(--off-white); --navy-light: var(--grey-50);
  --shadow-sm: 0 2px 12px rgba(19,64,168,0.10);
  --shadow: 0 8px 40px rgba(19,64,168,0.14);
  --shadow-lg: 0 20px 60px rgba(19,64,168,0.18);
  --radius: 14px;
  --font-head: 'Cormorant Garamond', serif;
  --font-body: 'Outfit', sans-serif;
  --font-mono: 'Fira Code', monospace;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); background: var(--white); color: var(--ink); overflow-x: hidden; cursor: default; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--grey-100); }
::-webkit-scrollbar-thumb { background: var(--crimson); border-radius: 3px; }

#preloader { position: fixed; inset: 0; background: var(--white); z-index: 9999; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.2rem; transition: opacity 0.6s, visibility 0.6s; }
#preloader.hidden { opacity: 0; visibility: hidden; }
.loader-ring { width: 56px; height: 56px; border: 3px solid var(--grey-100); border-top-color: var(--crimson); border-right-color: var(--cobalt); border-radius: 50%; animation: spin 0.9s linear infinite; }
.loader-text { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.15em; color: var(--grey-400); animation: pulse 1.2s ease-in-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100%{opacity:0.4} 50%{opacity:1} }



#navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; display: flex; align-items: center; justify-content: space-between; padding: 0 5%; height: 68px; background: rgba(255,255,255,0.92); backdrop-filter: blur(18px); border-bottom: 1px solid var(--border); transition: box-shadow var(--transition); }
#navbar.scrolled { box-shadow: 0 4px 24px rgba(19,64,168,0.10); border-bottom-color: var(--crimson); }
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.brand-initials { width: 38px; height: 38px; background: linear-gradient(135deg, var(--crimson), var(--cobalt)); border-radius: 10px; display: grid; place-items: center; font-family: var(--font-head); font-weight: 700; font-size: 1rem; color: #fff; }
.brand-name { font-weight: 600; font-size: 0.95rem; color: var(--ink); letter-spacing: 0.02em; }
.nav-links { list-style: none; display: flex; gap: 0.2rem; }
.nav-link { display: block; padding: 0.45rem 0.9rem; color: var(--grey-700); font-size: 0.88rem; font-weight: 500; text-decoration: none; border-radius: 8px; transition: color var(--transition), background var(--transition); }
.nav-link:hover, .nav-link.active { color: var(--crimson); background: rgba(192,21,42,0.07); }
.menu-toggle { display: none; background: none; border: none; color: var(--crimson); font-size: 1.3rem; cursor: pointer; }
.mobile-menu { position: fixed; top: 0; right: -100%; width: 260px; height: 100vh; background: var(--white); z-index: 1100; padding: 2rem 1.5rem; transition: right 0.4s cubic-bezier(0.4,0,0.2,1); border-left: 2px solid var(--crimson); box-shadow: -8px 0 30px rgba(19,64,168,0.12); }
.mobile-menu.open { right: 0; }
.close-menu { background: none; border: none; color: var(--grey-400); font-size: 1.3rem; cursor: pointer; margin-bottom: 2rem; display: block; }
.mobile-menu ul { list-style: none; }
.mob-link { display: block; padding: 0.75rem 0; color: var(--ink); text-decoration: none; font-size: 1rem; font-weight: 500; border-bottom: 1px solid var(--border); transition: color var(--transition); }
.mob-link:hover { color: var(--crimson); }

.hero { min-height: 100vh; position: relative; display: flex; align-items: center; padding: 100px 5% 60px; overflow: hidden; background: var(--white); }
.hero-bg-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(19,64,168,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(19,64,168,0.04) 1px, transparent 1px); background-size: 50px 50px; }
.hero-bg-grid::after { content: ''; position: absolute; top: 0; right: 0; width: 480px; height: 100%; background: linear-gradient(135deg, rgba(192,21,42,0.04) 0%, rgba(19,64,168,0.05) 50%, rgba(232,118,10,0.04) 100%); clip-path: polygon(30% 0%, 100% 0%, 100% 100%, 0% 100%); }
.hero-orbs { position: absolute; inset: 0; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(80px); animation: drift 12s ease-in-out infinite alternate; }
.orb-1 { width: 500px; height: 500px; background: rgba(19,64,168,0.07); top: -10%; right: -5%; }
.orb-2 { width: 350px; height: 350px; background: rgba(232,118,10,0.06); bottom: 10%; left: -5%; animation-delay: -3s; }
.orb-3 { width: 250px; height: 250px; background: rgba(192,21,42,0.06); top: 40%; right: 25%; animation-delay: -6s; }
@keyframes drift { from { transform: translateY(0) scale(1); } to { transform: translateY(-30px) scale(1.05); } }
.hero-content { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 4rem; width: 100%; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.35rem 1rem; background: rgba(19,64,168,0.08); border: 1px solid rgba(19,64,168,0.2); border-radius: 50px; font-size: 0.8rem; font-weight: 500; color: var(--cobalt); margin-bottom: 1.2rem; letter-spacing: 0.04em; }
.hero-title { font-family: var(--font-head); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 700; line-height: 1.1; color: var(--ink); margin-bottom: 0.8rem; }
.highlight-name { background: linear-gradient(90deg, var(--crimson), var(--cobalt)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-role { font-size: 1.05rem; font-weight: 500; color: var(--grey-400); margin-bottom: 0.8rem; letter-spacing: 0.04em; }
.hero-tagline { font-size: 1.1rem; color: var(--grey-700); margin-bottom: 2rem; min-height: 1.8em; }
.typed-text { color: var(--cobalt); font-weight: 600; }
.cursor-blink { animation: blink 1s step-end infinite; color: var(--crimson); }
@keyframes blink { 50% { opacity: 0; } }
.hero-stats { display: flex; gap: 1.2rem; flex-wrap: wrap; margin-bottom: 2.2rem; }
.stat-pill { background: var(--white); border: 1.5px solid var(--border); border-radius: 12px; padding: 0.7rem 1.2rem; font-size: 0.85rem; display: flex; flex-direction: column; align-items: center; gap: 0.1rem; box-shadow: var(--shadow-sm); transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition); }
.stat-pill:hover { border-color: var(--crimson); transform: translateY(-3px); box-shadow: var(--shadow); }
.stat-num { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; color: var(--crimson); display: inline; }
.stat-label { color: var(--grey-400); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.6rem; background: linear-gradient(135deg, var(--crimson), var(--crimson-dark)); color: #fff; border: none; border-radius: 10px; font-weight: 600; font-size: 0.9rem; text-decoration: none; cursor: pointer; transition: transform var(--transition), box-shadow var(--transition); box-shadow: 0 4px 20px rgba(192,21,42,0.32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(192,21,42,0.42); }
.btn-outline { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.6rem; background: transparent; color: var(--cobalt); border: 1.5px solid var(--cobalt); border-radius: 10px; font-weight: 600; font-size: 0.9rem; text-decoration: none; cursor: pointer; transition: border-color var(--transition), color var(--transition), background var(--transition), transform var(--transition); }
.btn-outline:hover { background: var(--cobalt); color: #fff; transform: translateY(-2px); }
.hero-photo-wrap { position: relative; display: flex; justify-content: center; align-items: center; }
.photo-frame { position: relative; width: 280px; height: 280px; }
.photo-ring { position: absolute; border-radius: 50%; animation: rotate-ring 10s linear infinite; }
.ring-1 { inset: -18px; border: 1.5px dashed rgba(192,21,42,0.3); }
.ring-2 { inset: -34px; border: 1px dashed rgba(19,64,168,0.2); animation-duration: 18s; animation-direction: reverse; }
.ring-3 { inset: -50px; border: 1px dashed rgba(232,118,10,0.15); animation-duration: 25s; }
@keyframes rotate-ring { to { transform: rotate(360deg); } }
.profile-photo { width: 280px; height: 280px; border-radius: 50%; object-fit: cover; border: 4px solid var(--crimson); position: relative; z-index: 2; box-shadow: 0 0 50px rgba(192,21,42,0.18); }
.photo-glow { position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle, rgba(192,21,42,0.10) 0%, transparent 70%); z-index: 1; }
.float-badge { position: absolute; background: var(--white); border: 1px solid var(--border); border-radius: 50px; padding: 0.4rem 0.9rem; font-size: 0.75rem; font-weight: 500; color: var(--cobalt); box-shadow: var(--shadow); white-space: nowrap; animation: float-y 4s ease-in-out infinite alternate; z-index: 5; }
.float-badge i { margin-right: 0.3rem; }
.f-badge-1 { top: 10%; left: -8%; animation-delay: 0s; }
.f-badge-2 { bottom: 15%; left: -12%; animation-delay: -1.5s; color: var(--amber); }
.f-badge-3 { top: 35%; right: -14%; animation-delay: -3s; color: var(--crimson); }
@keyframes float-y { from { transform: translateY(0); } to { transform: translateY(-10px); } }
.scroll-indicator { position: absolute; bottom: 2.5rem; left: 5%; display: flex; flex-direction: column; align-items: center; gap: 0.4rem; color: var(--grey-400); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; animation: fade-pulse 2.5s ease-in-out infinite; }
.scroll-line { width: 1px; height: 44px; background: linear-gradient(to bottom, var(--crimson), transparent); }
@keyframes fade-pulse { 0%,100%{opacity:0.4} 50%{opacity:1} }

.section-pad { padding: 90px 5%; }
.container { max-width: 1180px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag { display: inline-block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--cobalt); margin-bottom: 0.6rem; }
.section-title { font-family: var(--font-head); font-size: clamp(1.9rem, 3.5vw, 2.8rem); font-weight: 700; color: var(--ink); margin-bottom: 0.8rem; }
.title-underline { width: 60px; height: 3px; background: linear-gradient(90deg, var(--crimson), var(--cobalt), var(--amber)); margin: 0 auto; border-radius: 2px; }

.about { background: var(--off-white); }
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3.5rem; align-items: start; }
.bio-lead { font-size: 1.12rem; font-weight: 500; color: var(--ink); line-height: 1.75; margin-bottom: 1rem; }
.bio-text { font-size: 0.95rem; color: var(--grey-700); line-height: 1.8; margin-bottom: 0.8rem; }
.about-contact-chips { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-top: 1.5rem; }
.chip { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.35rem 0.9rem; background: rgba(19,64,168,0.06); border: 1px solid rgba(19,64,168,0.18); border-radius: 50px; font-size: 0.78rem; color: var(--cobalt); text-decoration: none; transition: background var(--transition), color var(--transition); }
.chip:hover { background: var(--cobalt); color: #fff; }
.about-details { display: flex; flex-direction: column; gap: 1rem; }
.detail-card { display: flex; align-items: flex-start; gap: 1rem; padding: 1.1rem 1.3rem; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition); }
.detail-card:hover { border-color: var(--crimson); transform: translateX(4px); box-shadow: var(--shadow); }
.detail-icon { width: 38px; height: 38px; flex-shrink: 0; background: linear-gradient(135deg, rgba(192,21,42,0.12), rgba(19,64,168,0.08)); border-radius: 10px; display: grid; place-items: center; color: var(--crimson); font-size: 0.9rem; }
.detail-card h4 { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--cobalt); margin-bottom: 0.3rem; }
.detail-card p, .detail-card li { font-size: 0.87rem; color: var(--grey-700); line-height: 1.6; }
.edu-list { list-style: none; }
.edu-list li { margin-bottom: 0.2rem; }

.research { background: var(--white); }
.research-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.research-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow-sm); transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); position: relative; overflow: hidden; }
.research-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--rc-color, var(--crimson)); opacity: 0; transition: opacity var(--transition); }
.research-card:hover { transform: translateY(-6px); border-color: rgba(192,21,42,0.2); box-shadow: var(--shadow); }
.research-card:hover::before { opacity: 1; }
.rc-icon-wrap { width: 50px; height: 50px; background: color-mix(in srgb, var(--rc-color, var(--crimson)) 12%, transparent); border-radius: 14px; display: grid; place-items: center; font-size: 1.25rem; color: var(--rc-color, var(--crimson)); margin-bottom: 1rem; transition: transform var(--transition); }
.research-card:hover .rc-icon-wrap { transform: scale(1.1) rotate(-5deg); }
.research-card h3 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--ink); margin-bottom: 0.6rem; }
.research-card p { font-size: 0.87rem; color: var(--grey-700); line-height: 1.7; margin-bottom: 1rem; }
.rc-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.rc-tags span { font-size: 0.7rem; font-weight: 500; padding: 0.2rem 0.6rem; background: var(--grey-50); border: 1px solid var(--grey-100); border-radius: 50px; color: var(--grey-700); }

.publications { background: var(--off-white); }
.pub-filters { display: flex; gap: 0.6rem; margin-bottom: 2rem; flex-wrap: wrap; }
.pub-filter { padding: 0.45rem 1.1rem; background: var(--white); border: 1px solid var(--grey-200); border-radius: 50px; color: var(--grey-700); font-size: 0.85rem; font-weight: 500; cursor: pointer; transition: all var(--transition); box-shadow: var(--shadow-sm); }
.pub-filter.active, .pub-filter:hover { background: var(--crimson); border-color: var(--crimson); color: #fff; box-shadow: 0 4px 16px rgba(192,21,42,0.28); }
.pub-list { display: flex; flex-direction: column; gap: 1rem; }
.pub-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem 1.6rem; box-shadow: var(--shadow-sm); transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.pub-item:hover { transform: translateX(5px); border-color: rgba(19,64,168,0.3); box-shadow: var(--shadow); }
.pub-item.hidden { display: none; }
.pub-meta { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 0.6rem; }
.pub-year { font-family: var(--font-mono); font-size: 0.78rem; color: var(--amber); background: rgba(232,118,10,0.1); padding: 0.15rem 0.6rem; border-radius: 50px; font-weight: 600; }
.pub-type { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.15rem 0.6rem; border-radius: 50px; }
.journal-tag { background: rgba(19,64,168,0.10); color: var(--cobalt); }
.conf-tag { background: rgba(192,21,42,0.10); color: var(--crimson); }
.pub-if { font-size: 0.75rem; color: var(--grey-400); background: var(--grey-50); padding: 0.15rem 0.6rem; border-radius: 50px; border: 1px solid var(--grey-200); }
.pub-title { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--ink); margin-bottom: 0.4rem; line-height: 1.5; }
.pub-authors { font-size: 0.83rem; color: var(--grey-700); margin-bottom: 0.4rem; line-height: 1.5; }
.pub-authors strong { color: var(--crimson); }
.pub-venue { font-size: 0.83rem; color: var(--cobalt); font-style: italic; }
.pub-venue i { margin-right: 0.35rem; font-style: normal; }

.experience { background: var(--white); }
.exp-tabs { display: flex; gap: 0.5rem; margin-bottom: 2.5rem; }
.exp-tab { padding: 0.5rem 1.4rem; background: var(--white); border: 1px solid var(--grey-200); border-radius: 50px; color: var(--grey-700); font-size: 0.88rem; font-weight: 500; cursor: pointer; transition: all var(--transition); box-shadow: var(--shadow-sm); }
.exp-tab.active { background: var(--cobalt); border-color: var(--cobalt); color: #fff; box-shadow: 0 4px 18px rgba(19,64,168,0.28); }
.timeline { position: relative; padding-left: 2rem; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--crimson), var(--cobalt), var(--amber), transparent); }
.timeline.hidden { display: none; }
.tl-item { position: relative; margin-bottom: 2rem; padding-left: 1.8rem; }
.tl-dot { position: absolute; left: -2rem; top: 0.35rem; width: 14px; height: 14px; background: var(--white); border: 2px solid var(--grey-200); border-radius: 50%; z-index: 1; transition: border-color var(--transition), box-shadow var(--transition); }
.tl-dot.current { border-color: var(--crimson); background: var(--crimson); box-shadow: 0 0 0 4px rgba(192,21,42,0.15); }
.tl-dot.research-dot { border-color: var(--cobalt); background: var(--cobalt); }
.tl-item:hover .tl-dot { border-color: var(--amber); box-shadow: 0 0 0 4px rgba(232,118,10,0.15); }
.tl-period { font-family: var(--font-mono); font-size: 0.73rem; color: var(--amber); letter-spacing: 0.06em; margin-bottom: 0.3rem; font-weight: 500; }
.tl-role { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; color: var(--ink); margin-bottom: 0.3rem; }
.tl-org { font-size: 0.85rem; color: var(--cobalt); margin-bottom: 0.4rem; }
.tl-org i { margin-right: 0.3rem; }
.tl-desc { font-size: 0.87rem; color: var(--grey-700); line-height: 1.7; }

/* ═══════════════════ PROJECTS ═══════════════════ */
.projects { background: var(--off-white); }

/* Stats bar */
.proj-stats-bar {
  display: flex; align-items: center; justify-content: center;
  gap: 0; margin-bottom: 2.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.4rem 2rem;
  box-shadow: var(--shadow);
  flex-wrap: wrap;
}
.psb-item { text-align: center; padding: 0.5rem 2rem; display: flex; flex-direction: column; gap: 0.3rem; }
.psb-num {
  font-family: var(--font-head);
  font-size: 2rem; font-weight: 700;
  color: var(--crimson); line-height: 1;
}
.psb-currency { font-size: 1.4rem; color: var(--cobalt); }
.psb-label { font-size: 0.72rem; color: var(--grey-400); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500; }
.psb-divider { width: 1px; height: 50px; background: var(--grey-200); flex-shrink: 0; }

/* Filters */
.proj-filters { display: flex; gap: 0.6rem; margin-bottom: 2rem; flex-wrap: wrap; }
.proj-filter {
  padding: 0.45rem 1.1rem;
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: 50px;
  color: var(--grey-700); font-size: 0.85rem; font-weight: 500;
  cursor: pointer; transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.proj-filter.active, .proj-filter:hover {
  background: var(--cobalt);
  border-color: var(--cobalt);
  color: #fff;
  box-shadow: 0 4px 16px rgba(19,64,168,0.28);
}

/* Projects grid */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.proj-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column; gap: 1rem;
}
.proj-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pj-color, var(--crimson)), transparent);
}
.proj-card:hover {
  transform: translateY(-6px);
  border-color: rgba(19,64,168,0.25);
  box-shadow: var(--shadow-lg);
}

.proj-card-header {
  display: flex; justify-content: space-between; align-items: center;
}
.proj-number {
  font-family: var(--font-mono);
  font-size: 1.8rem; font-weight: 700;
  color: var(--grey-100);
  line-height: 1;
  letter-spacing: -0.02em;
  user-select: none;
}
.proj-card:hover .proj-number { color: var(--grey-200); }
.proj-badges { display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; }

.proj-role-badge {
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.2rem 0.65rem; border-radius: 50px;
}
.pi-badge { background: rgba(192,21,42,0.10); color: var(--crimson); border: 1px solid rgba(192,21,42,0.25); }
.copi-badge { background: rgba(232,118,10,0.10); color: var(--amber); border: 1px solid rgba(232,118,10,0.25); }

.proj-status-badge {
  font-size: 0.65rem; font-weight: 600;
  padding: 0.2rem 0.65rem; border-radius: 50px;
  display: flex; align-items: center; gap: 0.3rem;
}
.proj-status-badge i { font-size: 0.45rem; }
.active-badge { background: rgba(92,231,176,0.12); color: #19875a; border: 1px solid rgba(92,231,176,0.35); }
.active-badge i { color: #2dba7e; animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.4)} }
.completed-badge { background: rgba(19,64,168,0.08); color: var(--cobalt); border: 1px solid rgba(19,64,168,0.2); }

.proj-icon-wrap {
  width: 48px; height: 48px;
  background: color-mix(in srgb, var(--pj-color, var(--cobalt)) 12%, transparent);
  border-radius: 13px;
  display: grid; place-items: center;
  font-size: 1.2rem;
  color: var(--pj-color, var(--cobalt));
  transition: transform var(--transition), box-shadow var(--transition);
  flex-shrink: 0;
}
.proj-card:hover .proj-icon-wrap { transform: scale(1.1) rotate(-5deg); box-shadow: 0 4px 16px color-mix(in srgb, var(--pj-color, var(--cobalt)) 30%, transparent); }

.proj-title {
  font-family: var(--font-head);
  font-size: 0.98rem; font-weight: 700;
  color: var(--ink); line-height: 1.5;
  flex: 1;
}

.proj-meta-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem;
}
.proj-meta-item {
  display: flex; align-items: flex-start; gap: 0.5rem;
  background: var(--grey-50);
  border: 1px solid var(--grey-100);
  border-radius: 9px;
  padding: 0.55rem 0.75rem;
}
.proj-meta-item > i { margin-top: 0.1rem; font-size: 0.85rem; flex-shrink: 0; }
.pmeta-label { display: block; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--grey-400); margin-bottom: 0.1rem; }
.pmeta-val { display: block; font-size: 0.82rem; font-weight: 600; color: var(--grey-700); line-height: 1.3; }
.fund-highlight { color: var(--cobalt); font-weight: 700; }

/* Progress bar */
.proj-timeline-bar { margin-top: auto; }
.ptb-dates {
  display: flex; justify-content: space-between;
  font-size: 0.7rem; color: var(--grey-400);
  margin-bottom: 0.45rem;
  font-family: var(--font-mono);
}
.ptb-dates i { margin-right: 0.25rem; }
.ptb-track {
  height: 5px;
  background: var(--grey-100);
  border-radius: 50px;
  overflow: hidden;
}
.ptb-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cobalt), var(--cobalt-light));
  border-radius: 50px;
  transition: width 1s ease;
}
.completed-track .ptb-fill {
  background: linear-gradient(90deg, #2dba7e, #5ce7b0);
}

.proj-card.hidden { display: none; }

.metrics { background: linear-gradient(135deg, var(--cobalt-dark), var(--cobalt), var(--crimson-dark)); padding: 70px 5%; position: relative; overflow: hidden; }
.metrics::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; max-width: 1180px; margin: 0 auto; position: relative; z-index: 1; }
.metric-card { text-align: center; padding: 2rem 1rem; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius); backdrop-filter: blur(10px); transition: transform var(--transition), background var(--transition); }
.metric-card:hover { transform: translateY(-5px); background: rgba(255,255,255,0.14); }
.metric-icon { font-size: 1.5rem; color: var(--amber-light); margin-bottom: 0.8rem; }
.metric-num { font-family: var(--font-head); font-size: 2.5rem; font-weight: 700; color: #fff; line-height: 1; margin-bottom: 0.4rem; }
.metric-label { font-size: 0.8rem; color: rgba(255,255,255,0.65); text-transform: uppercase; letter-spacing: 0.08em; }

.contact { background: var(--off-white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3.5rem; }
.contact-info h3 { font-family: var(--font-head); font-size: 1.5rem; color: var(--ink); margin-bottom: 0.8rem; }
.contact-info p { color: var(--grey-700); line-height: 1.8; margin-bottom: 2rem; font-size: 0.95rem; }
.contact-items { display: flex; flex-direction: column; gap: 1rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; padding: 0.9rem 1.1rem; background: var(--white); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-sm); transition: border-color var(--transition), box-shadow var(--transition); }
.contact-item:hover { border-color: var(--cobalt); box-shadow: var(--shadow); }
.ci-icon { width: 36px; height: 36px; flex-shrink: 0; background: rgba(19,64,168,0.08); border-radius: 9px; display: grid; place-items: center; color: var(--cobalt); }
.ci-label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--grey-400); margin-bottom: 0.15rem; }
.ci-value { font-size: 0.88rem; color: var(--ink); text-decoration: none; line-height: 1.5; transition: color var(--transition); }
a.ci-value:hover { color: var(--crimson); }
.contact-form-wrap { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--grey-700); margin-bottom: 0.4rem; text-transform: uppercase; letter-spacing: 0.06em; }
.form-group input, .form-group textarea { width: 100%; padding: 0.7rem 1rem; background: var(--grey-50); border: 1.5px solid var(--grey-200); border-radius: 9px; color: var(--ink); font-family: var(--font-body); font-size: 0.9rem; outline: none; transition: border-color var(--transition), background var(--transition), box-shadow var(--transition); resize: none; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--cobalt); background: var(--white); box-shadow: 0 0 0 3px rgba(19,64,168,0.10); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--grey-400); }
.form-submit { width: 100%; justify-content: center; margin-top: 0.3rem; }
.form-success { margin-top: 1rem; padding: 0.75rem 1rem; background: rgba(19,64,168,0.07); border: 1px solid rgba(19,64,168,0.25); border-radius: 9px; color: var(--cobalt); font-size: 0.88rem; }
.hidden { display: none !important; }

.footer { background: var(--ink); padding: 2rem 5%; border-top: 3px solid var(--crimson); }
.footer-inner { max-width: 1180px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 0.8rem; font-size: 0.85rem; color: rgba(255,255,255,0.5); }
.footer-brand strong { color: #fff; display: block; }
.footer-brand small { font-size: 0.75rem; }
.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-links { display: flex; gap: 1rem; }
.footer-links a { color: rgba(255,255,255,0.4); text-decoration: none; font-size: 0.82rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--amber-light); }
.back-top { position: fixed; bottom: 2rem; right: 2rem; width: 42px; height: 42px; background: var(--crimson); color: #fff; border: none; border-radius: 12px; font-size: 0.9rem; cursor: pointer; box-shadow: 0 4px 20px rgba(192,21,42,0.38); opacity: 0; pointer-events: none; transition: opacity var(--transition), transform var(--transition), background var(--transition); z-index: 500; }
.back-top.visible { opacity: 1; pointer-events: auto; }
.back-top:hover { transform: translateY(-3px); background: var(--cobalt); }

.reveal, .reveal-left, .reveal-right { opacity: 0; transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal { transform: translateY(30px); }
.reveal-left { transform: translateX(-30px); }
.reveal-right { transform: translateX(30px); }
.reveal.visible, .reveal-left.visible, .reveal-right.visible { opacity: 1; transform: none; }

@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-photo-wrap { order: -1; }
  .hero-stats, .hero-actions { justify-content: center; }
  .f-badge-1, .f-badge-2 { left: auto; right: -14%; }
  .f-badge-3 { right: -18%; }
  .research-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .proj-grid { grid-template-columns: repeat(2, 1fr); }
  .proj-stats-bar { gap: 0.5rem; }
  .psb-item { padding: 0.5rem 1rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .research-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.2rem; }
  .hero-stats { gap: 0.8rem; }
  .stat-pill { padding: 0.55rem 0.9rem; }
  .float-badge { display: none; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .section-pad { padding: 60px 5%; }
  .proj-grid { grid-template-columns: 1fr; }
  .proj-stats-bar { flex-direction: column; gap: 1rem; }
  .psb-divider { width: 60px; height: 1px; }
  .proj-meta-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
}