:root {
  --bg: #050812;
  --bg-soft: #09101d;
  --panel: rgba(13, 23, 40, .74);
  --panel-strong: rgba(10, 18, 32, .92);
  --line: rgba(153, 205, 255, .13);
  --line-strong: rgba(90, 190, 255, .28);
  --text: #edf6ff;
  --muted: #9eb0c4;
  --cyan: #3ee6ff;
  --blue: #4c7dff;
  --gold: #d9b86c;
  --success: #66e3b4;
  --radius: 24px;
  --shadow: 0 28px 70px rgba(0, 0, 0, .36);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 18%, rgba(51, 112, 255, .11), transparent 32%),
    radial-gradient(circle at 88% 20%, rgba(62, 230, 255, .08), transparent 28%),
    var(--bg);
  color: var(--text);
  font-family: "Inter", sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .035;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E");
}

.ambient { position: fixed; width: 420px; height: 420px; border-radius: 50%; filter: blur(115px); opacity: .08; pointer-events: none; }
.ambient-one { background: var(--blue); top: 22%; left: -220px; }
.ambient-two { background: var(--cyan); right: -240px; top: 58%; }

.portfolio-nav {
  background: rgba(5, 8, 18, .78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: all .3s ease;
  padding: 14px 0;
}
.portfolio-nav.scrolled { border-color: var(--line); padding: 9px 0; box-shadow: 0 12px 38px rgba(0,0,0,.22); }
.brand-lockup { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px;
  border: 1px solid rgba(62, 230, 255, .36); background: linear-gradient(145deg, rgba(62,230,255,.13), rgba(76,125,255,.14));
  color: var(--cyan); font-family: "IBM Plex Mono", monospace; font-weight: 600; font-size: .92rem;
  box-shadow: inset 0 0 20px rgba(62,230,255,.05);
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-copy strong { font-family: "Space Grotesk", sans-serif; font-size: .98rem; }
.brand-copy small { color: var(--muted); font-size: .63rem; margin-top: 5px; letter-spacing: .04em; }
.navbar .nav-link { color: #bac8d6; font-size: .87rem; font-weight: 600; padding: .65rem .8rem !important; }
.navbar .nav-link:hover, .navbar .nav-link.active { color: var(--cyan); }
.btn-nav { border: 1px solid rgba(62,230,255,.3); color: var(--text); border-radius: 12px; padding: .6rem .95rem; font-size: .86rem; }
.btn-nav:hover { background: var(--cyan); color: #031018; }
.navbar-toggler { border-color: var(--line-strong); }

.section-pad { padding: 112px 0; position: relative; }
.section-heading { max-width: 850px; margin-bottom: 45px; }
.section-kicker, .mini-label {
  display: inline-block; color: var(--cyan); font-family: "IBM Plex Mono", monospace; font-size: .74rem;
  letter-spacing: .14em; text-transform: uppercase; margin-bottom: 13px;
}
.section-heading h2 { font-family: "Space Grotesk", sans-serif; font-size: clamp(2rem, 4vw, 3.55rem); line-height: 1.1; letter-spacing: -.045em; margin: 0; }
.section-heading p { color: var(--muted); max-width: 720px; margin-top: 18px; }

.hero-section { overflow: hidden; padding-top: 60px; }
.hero-grid {
  position: absolute; inset: 5% -10% auto 42%; height: 640px; opacity: .13; transform: perspective(700px) rotateX(62deg) rotateZ(-12deg);
  background-image: linear-gradient(rgba(62,230,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(62,230,255,.2) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}
.eyebrow { color: #c8d8e7; font-family: "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .12em; font-size: .74rem; margin-bottom: 22px; }
.eyebrow span { width: 34px; height: 1px; display: inline-block; vertical-align: middle; background: var(--cyan); margin-right: 12px; box-shadow: 0 0 10px var(--cyan); }
.hero-title { font-family: "Space Grotesk", sans-serif; font-size: clamp(3rem, 6.2vw, 6.4rem); line-height: .98; letter-spacing: -.065em; margin: 0; max-width: 1050px; }
.hero-title span { color: transparent; -webkit-text-stroke: 1px rgba(62, 230, 255, .78); text-shadow: 0 0 38px rgba(62,230,255,.08); }
.hero-copy { color: #b8c9da; max-width: 760px; font-size: 1.08rem; margin: 28px 0 0; }
.hero-copy strong { color: var(--text); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn-primary-portfolio, .btn-ghost { border-radius: 14px; padding: .86rem 1.15rem; font-weight: 700; transition: .25s ease; }
.btn-primary-portfolio { color: #021017; border: 0; background: linear-gradient(135deg, var(--cyan), #82efff); box-shadow: 0 14px 40px rgba(62,230,255,.14); }
.btn-primary-portfolio:hover { transform: translateY(-2px); color: #021017; box-shadow: 0 18px 45px rgba(62,230,255,.22); }
.btn-ghost { color: var(--text); border: 1px solid var(--line-strong); background: rgba(255,255,255,.015); }
.btn-ghost:hover { color: var(--cyan); border-color: rgba(62,230,255,.6); transform: translateY(-2px); }
.hero-actions i, .contact-actions i { margin-right: 7px; }
.trust-strip { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 30px; }
.trust-strip span { font-size: .72rem; color: #a9b9c8; padding: 8px 10px; border: 1px solid var(--line); border-radius: 999px; background: rgba(11,18,31,.58); }
.trust-strip i { color: var(--cyan); margin-right: 5px; }

.identity-panel {
  position: relative; height: 510px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 34px;
  background: radial-gradient(circle at center, rgba(29,78,140,.17), rgba(7,12,23,.78) 62%), linear-gradient(145deg, rgba(255,255,255,.025), transparent);
  box-shadow: var(--shadow), inset 0 0 80px rgba(76,125,255,.04); overflow: hidden;
}
.identity-panel::before { content: ""; position: absolute; inset: 24px; border: 1px dashed rgba(62,230,255,.11); border-radius: 27px; }
.identity-core {
  width: 178px; height: 178px; border-radius: 50%; display: grid; place-items: center; align-content: center; z-index: 2;
  background: radial-gradient(circle at 35% 30%, rgba(62,230,255,.2), rgba(6,16,29,.94) 68%);
  border: 1px solid rgba(62,230,255,.46); box-shadow: 0 0 55px rgba(62,230,255,.13), inset 0 0 40px rgba(62,230,255,.06);
}
.identity-initials { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 4rem; letter-spacing: -.08em; }
.identity-core small { font-family: "IBM Plex Mono", monospace; color: var(--cyan); font-size: .54rem; letter-spacing: .12em; }
.identity-orbit { position: absolute; border-radius: 50%; border: 1px solid rgba(62,230,255,.18); animation: spin 18s linear infinite; }
.orbit-one { width: 285px; height: 285px; border-style: dashed; }
.orbit-two { width: 390px; height: 390px; border-color: rgba(76,125,255,.12); animation-direction: reverse; animation-duration: 27s; }
.identity-orbit::after { content: ""; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); top: -4px; left: 50%; box-shadow: 0 0 14px var(--cyan); }
.signal-card { position: absolute; z-index: 3; display: flex; align-items: center; gap: 12px; padding: 13px 15px; border: 1px solid var(--line-strong); border-radius: 14px; background: rgba(6,13,25,.86); backdrop-filter: blur(12px); box-shadow: 0 16px 35px rgba(0,0,0,.28); }
.signal-top { top: 42px; right: 28px; }
.signal-bottom { bottom: 38px; left: 26px; }
.signal-card small { color: var(--muted); display: block; font-family: "IBM Plex Mono", monospace; font-size: .55rem; letter-spacing: .1em; }
.signal-card strong { display: block; font-size: .76rem; margin-top: 2px; }
.signal-card > i { color: var(--cyan); font-size: 1.25rem; }
.signal-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--success); box-shadow: 0 0 12px var(--success); }
@keyframes spin { to { transform: rotate(360deg); } }

.hero-metrics { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 22px; background: rgba(8,15,27,.68); overflow: hidden; margin-top: 32px; position: relative; z-index: 5; backdrop-filter: blur(12px); }
.metric { padding: 24px; min-height: 120px; border-right: 1px solid var(--line); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; font-family: "Space Grotesk", sans-serif; font-size: 2.2rem; color: var(--cyan); line-height: 1; }
.metric span { display: block; color: var(--muted); font-size: .76rem; margin-top: 10px; }

.profile-section { background: linear-gradient(180deg, transparent, rgba(11,20,36,.46), transparent); }
.glass-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.narrative-card, .doctrine-card { padding: clamp(26px, 4vw, 46px); }
.lead-copy { font-size: 1.3rem; color: #dceafb; }
.narrative-card p:not(.lead-copy) { color: var(--muted); }
.method-line { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.method-line span { padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; font-family: "IBM Plex Mono", monospace; font-size: .7rem; color: #d8e5f2; }
.method-line i { color: var(--cyan); }
.card-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 16px; color: var(--cyan); background: rgba(62,230,255,.08); border: 1px solid rgba(62,230,255,.22); font-size: 1.45rem; margin-bottom: 28px; }
.doctrine-card h3 { font-family: "Space Grotesk", sans-serif; font-size: 2rem; letter-spacing: -.035em; }
.doctrine-list { list-style: none; margin: 28px 0 0; padding: 0; }
.doctrine-list li { display: flex; gap: 10px; color: var(--muted); padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.05); }
.doctrine-list i { color: var(--success); }

.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.capability-card { padding: 28px; border-radius: 20px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(14,25,44,.8), rgba(7,13,24,.72)); transition: .3s ease; }
.capability-card:hover { transform: translateY(-6px); border-color: rgba(62,230,255,.28); box-shadow: 0 22px 44px rgba(0,0,0,.24); }
.capability-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.capability-top i { font-size: 1.65rem; color: var(--cyan); }
.capability-top span { font-family: "IBM Plex Mono", monospace; color: #52667b; }
.capability-card h3 { font-family: "Space Grotesk", sans-serif; font-size: 1.3rem; }
.capability-card p { color: var(--muted); font-size: .88rem; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.skill-tags span { padding: 6px 9px; font-family: "IBM Plex Mono", monospace; color: #bcd0e3; font-size: .62rem; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.018); }

.projects-section { background: linear-gradient(180deg, rgba(7,14,27,.15), rgba(11,20,37,.58), rgba(7,14,27,.15)); }
.project-filter { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 30px; }
.filter-btn { color: #a9bbce; font-weight: 600; font-size: .78rem; border: 1px solid var(--line); border-radius: 999px; background: rgba(9,16,29,.75); padding: 9px 13px; transition: .2s ease; }
.filter-btn:hover, .filter-btn.active { color: #031018; background: var(--cyan); border-color: var(--cyan); }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.project-card { position: relative; padding: 27px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(145deg, rgba(12,22,39,.94), rgba(7,13,24,.92)); min-height: 510px; display: flex; flex-direction: column; transition: .35s ease; overflow: hidden; }
.project-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 2px; background: linear-gradient(transparent, rgba(62,230,255,.65), transparent); opacity: 0; transition: .3s; }
.project-card:hover { transform: translateY(-7px); border-color: rgba(62,230,255,.27); box-shadow: 0 28px 55px rgba(0,0,0,.28); }
.project-card:hover::before { opacity: 1; }
.project-card.flagship { background: radial-gradient(circle at 95% 5%, rgba(62,230,255,.08), transparent 28%), linear-gradient(145deg, rgba(13,25,44,.96), rgba(7,13,24,.94)); }
.project-card.is-hidden { display: none; }
.project-meta { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 24px; }
.project-code { font-family: "IBM Plex Mono", monospace; font-size: .64rem; color: var(--cyan); letter-spacing: .1em; }
.status-live, .status-neutral { font-size: .6rem; padding: 5px 8px; border-radius: 999px; font-weight: 700; letter-spacing: .04em; }
.status-live { color: var(--success); border: 1px solid rgba(102,227,180,.25); background: rgba(102,227,180,.06); }
.status-neutral { color: var(--gold); border: 1px solid rgba(217,184,108,.25); background: rgba(217,184,108,.06); }
.project-icon { width: 50px; height: 50px; display: grid; place-items: center; border: 1px solid rgba(62,230,255,.2); border-radius: 14px; color: var(--cyan); background: rgba(62,230,255,.055); font-size: 1.35rem; margin-bottom: 22px; }
.project-card h3 { font-family: "Space Grotesk", sans-serif; font-size: 1.68rem; margin-bottom: 4px; letter-spacing: -.03em; }
.project-subtitle { color: #c3d7e9 !important; font-size: .78rem !important; font-weight: 700; min-height: 42px; }
.project-card > p { color: var(--muted); font-size: .84rem; }
.unique-box { margin-top: auto; padding: 14px; border-radius: 14px; background: rgba(62,230,255,.035); border: 1px solid rgba(62,230,255,.1); }
.unique-box strong { display: block; color: var(--cyan); font-family: "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .08em; font-size: .6rem; margin-bottom: 6px; }
.unique-box span { display: block; color: #afc3d6; font-size: .74rem; line-height: 1.55; }
.tech-line { margin-top: 16px; color: #6f879f; font-family: "IBM Plex Mono", monospace; font-size: .59rem; line-height: 1.55; }

.credentials-section { background: linear-gradient(180deg, transparent, rgba(15,19,31,.5), transparent); }
.credential-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.credential-card { display: flex; align-items: center; gap: 17px; padding: 20px; border: 1px solid var(--line); border-radius: 17px; background: var(--panel); min-height: 115px; }
.credential-card > span { width: 60px; height: 60px; flex: 0 0 60px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(217,184,108,.32); color: var(--gold); font-family: "IBM Plex Mono", monospace; font-size: .66rem; background: rgba(217,184,108,.06); }
.credential-card strong { display: block; font-size: .84rem; line-height: 1.35; }
.credential-card small { display: block; color: var(--muted); font-size: .68rem; margin-top: 6px; }
.recognition-card { padding: 36px; border: 1px solid rgba(217,184,108,.25); border-radius: 22px; background: radial-gradient(circle at top right, rgba(217,184,108,.11), transparent 34%), linear-gradient(145deg, rgba(22,23,31,.92), rgba(9,13,22,.95)); }
.recognition-seal { width: 74px; height: 74px; display: grid; place-items: center; border-radius: 50%; color: var(--gold); border: 1px solid rgba(217,184,108,.35); font-size: 2rem; margin-bottom: 28px; box-shadow: inset 0 0 20px rgba(217,184,108,.06); }
.recognition-card h3 { font-family: "Space Grotesk", sans-serif; font-size: 2rem; }
.recognition-card p, .recognition-card li { color: #b9bdc7; font-size: .82rem; }
.recognition-card hr { border-color: rgba(217,184,108,.18); margin: 26px 0; }
.recognition-card ul { padding-left: 1.1rem; margin: 0; }
.recognition-card li { margin: 9px 0; }

.timeline-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.timeline-item { display: flex; gap: 22px; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: rgba(10,18,32,.72); }
.timeline-item > span { color: var(--cyan); font-family: "IBM Plex Mono", monospace; font-size: .7rem; }
.timeline-item h3 { font-family: "Space Grotesk", sans-serif; font-size: 1.2rem; }
.timeline-item p { color: var(--muted); font-size: .82rem; margin: 0; }

.contact-section { padding-top: 70px; }
.contact-panel { padding: clamp(30px, 6vw, 70px); display: flex; justify-content: space-between; align-items: center; gap: 40px; border: 1px solid rgba(62,230,255,.22); border-radius: 28px; background: radial-gradient(circle at 85% 15%, rgba(62,230,255,.13), transparent 28%), linear-gradient(135deg, rgba(13,29,49,.94), rgba(7,14,26,.98)); box-shadow: var(--shadow); }
.contact-panel > div:first-child { max-width: 750px; }
.contact-panel h2 { font-family: "Space Grotesk", sans-serif; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.08; letter-spacing: -.045em; }
.contact-panel p { color: var(--muted); margin: 18px 0 0; }
.contact-actions { min-width: 300px; display: flex; flex-direction: column; gap: 11px; }
.contact-actions .btn { text-align: left; }
.handle { color: #aebfd0; padding: 8px 10px; font-family: "IBM Plex Mono", monospace; font-size: .76rem; }
.handle i { color: var(--cyan); }
.site-footer { padding: 30px 0; border-top: 1px solid var(--line); background: #04070e; }
.site-footer p { color: #6f8295; font-size: .68rem; margin: 0; }
.footer-note i { color: var(--cyan); margin-right: 6px; }
.back-to-top { position: fixed; right: 22px; bottom: 22px; width: 44px; height: 44px; border-radius: 13px; border: 1px solid var(--line-strong); background: rgba(8,16,29,.88); color: var(--cyan); opacity: 0; visibility: hidden; transform: translateY(10px); transition: .25s; z-index: 100; }
.back-to-top.show { opacity: 1; visibility: visible; transform: none; }

.reveal { opacity: 1; transform: none; }
.animations-ready .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.animations-ready .reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1199px) {
  .project-grid, .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: clamp(3rem, 7vw, 5.4rem); }
}
@media (max-width: 991px) {
  .portfolio-nav { background: rgba(5,8,18,.94); }
  .navbar-collapse { padding: 18px 0 8px; }
  .identity-panel { height: 430px; max-width: 620px; margin: 0 auto; }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); margin-top: 26px; }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .contact-panel { flex-direction: column; align-items: flex-start; }
  .contact-actions { width: 100%; min-width: 0; }
}
@media (max-width: 767px) {
  .section-pad { padding: 84px 0; }
  .brand-copy small { display: none; }
  .hero-section { padding-top: 88px; }
  .hero-title { font-size: clamp(2.75rem, 13vw, 4.5rem); }
  .hero-copy { font-size: .95rem; }
  .project-grid, .capability-grid, .credential-grid, .timeline-grid { grid-template-columns: 1fr; }
  .project-card { min-height: auto; }
  .project-subtitle { min-height: auto; }
  .hero-metrics { grid-template-columns: 1fr; }
  .metric { border-right: 0; border-bottom: 1px solid var(--line); }
  .metric:last-child { border-bottom: 0; }
  .method-line i { transform: rotate(90deg); }
  .method-line { align-items: flex-start; flex-direction: column; }
  .identity-panel { height: 390px; }
  .orbit-two { width: 315px; height: 315px; }
  .orbit-one { width: 235px; height: 235px; }
  .signal-card { max-width: 245px; }
  .signal-top { top: 22px; right: 16px; }
  .signal-bottom { bottom: 22px; left: 16px; }
  .project-filter { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 8px; }
  .filter-btn { flex: 0 0 auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .animations-ready .reveal { opacity: 1; transform: none; }
}