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

:root {
  --bg: #0C0C0E;
  --bg-card: rgba(255,255,255,0.03);
  --bg-card-hover: rgba(255,255,255,0.055);
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.14);
  --text: #F5F0EB;
  --text-muted: rgba(245,240,235,0.62);
  --text-subtle: rgba(245,240,235,0.38);
  --tc-mid: #E2725B;
  --gradient-vivid: linear-gradient(135deg, #C4513A 0%, #E2725B 50%, #F5A07A 100%);
  --font: 'Sora', sans-serif;
}

html { overflow-x: hidden; }
body { font-family: var(--font); background: var(--bg); color: var(--text); overflow-x: hidden; -webkit-font-smoothing: antialiased; cursor: none; }
@media (hover: none) { body { cursor: auto; } .cursor, .cursor-ring { display: none; } }

.grain { position: fixed; inset: 0; z-index: 9990; pointer-events: none; opacity: 0.03; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

/* ---- Toast ---- */
.toast { position: fixed; bottom: 40px; left: 50%; transform: translateX(-50%) translateY(16px); background: var(--tc-mid); color: var(--bg); padding: 10px 24px; border-radius: 100px; font-size: .78rem; font-weight: 600; letter-spacing: 0.04em; z-index: 5000; opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---- Cursor ---- */
.cursor { position: fixed; width: 6px; height: 6px; background: var(--tc-mid); border-radius: 50%; pointer-events: none; z-index: 9999; transform: translate(-50%,-50%); transition: width .25s, height .25s; }
.cursor-ring { position: fixed; width: 34px; height: 34px; border: 1px solid rgba(226,114,91,0.5); border-radius: 50%; pointer-events: none; z-index: 9998; transform: translate(-50%,-50%); opacity: .5; transition: width .3s, height .3s, opacity .3s; }
.cursor.hover { width: 0; height: 0; }
.cursor-ring.hover { width: 52px; height: 52px; border-color: var(--tc-mid); opacity: .85; background: rgba(226,114,91,0.05); }

/* ---- Transition overlay — single diagonal translate wipe ---- */
.transition-overlay {
  position: fixed;
  /* Oversized so diagonal movement covers all corners */
  top: -10vh; left: -10vw;
  width: 120vw; height: 120vh;
  z-index: 1000;
  background: linear-gradient(135deg, #4E2C23 0%, #C4513A 40%, #E2725B 70%, #F5A07A 100%);
  /* Start off bottom-right — fully out of view */
  transform: translate(110vw, 110vh) skewX(-6deg);
  pointer-events: none;
  display: flex; align-items: center; justify-content: center;
}
.transition-label {
  font-size: clamp(32px, 6vw, 80px);
  font-weight: 800; letter-spacing: -0.03em;
  color: rgba(12,12,14,0.7);
  opacity: 0;
  /* Counter the skew on the label so text reads straight */
  transform: skewX(6deg);
}

/* ---- Loader ---- */
.loader { position: fixed; inset: 0; z-index: 2000; background: var(--bg); display: flex; flex-direction: column; justify-content: flex-end; padding: 3rem; }
.loader-bar { width: 100%; height: 1.5px; background: rgba(255,255,255,0.07); margin-bottom: 1.5rem; overflow: hidden; }
.loader-fill { display: block; height: 100%; width: 0%; background: var(--gradient-vivid); }
.loader-row { display: flex; justify-content: space-between; align-items: baseline; }
.loader-name { font-size: clamp(22px,4vw,42px); font-weight: 700; letter-spacing: -0.02em; }
.loader-count { font-size: clamp(22px,4vw,42px); font-weight: 300; background: var(--gradient-vivid); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* ---- Nav ---- */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 22px 60px; display: flex; justify-content: space-between; align-items: center; transition: all .4s; }
nav.scrolled { background: rgba(12,12,14,0.9); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 14px 60px; }
.nav-logo { font-size: 1.5rem; font-weight: 800; text-decoration: none; color: var(--text); letter-spacing: -0.02em; }
.nav-logo span { background: var(--gradient-vivid); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a { text-decoration: none; color: var(--text-muted); font-size: .88rem; font-weight: 500; transition: color .3s; position: relative; }
.nav-links a::after { content: ''; position: absolute; left: 0; bottom: -4px; width: 0; height: 1px; background: var(--tc-mid); transition: width .3s; }
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--text); }
.nav-cta { background: var(--gradient-vivid) !important; color: var(--bg) !important; padding: 9px 22px; border-radius: 100px; font-weight: 600 !important; transition: transform .3s, box-shadow .3s; }
.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 28px rgba(226,114,91,0.35) !important; }
.menu-toggle { display: none; background: none; border: none; cursor: none; width: 28px; height: 18px; position: relative; }
.menu-toggle span { display: block; width: 100%; height: 1.5px; background: var(--text); position: absolute; left: 0; transition: .3s; }
.menu-toggle span:nth-child(1){top:0} .menu-toggle span:nth-child(2){top:50%;transform:translateY(-50%)} .menu-toggle span:nth-child(3){bottom:0}

/* ---- Page system ---- */
.page { display: none; }
.page.active { display: block; }

/* ---- Initial hidden state — prevents flicker ---- */
/* Elements start invisible; GSAP animates them in after loader clears */
[data-anim] { opacity: 0; transform: translateY(28px); }
.hero-image-wrapper { opacity: 0; transform: scale(1.08); }
.hero-stats { opacity: 0; transform: translateY(18px); }

/* ---- Hero ---- */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 140px 60px 80px; position: relative; overflow: hidden; }
.hero-bg-glow { position: absolute; width: 600px; height: 600px; top: -120px; right: -100px; background: radial-gradient(circle, rgba(226,114,91,0.1) 0%, transparent 70%); pointer-events: none; }
.hero-content { max-width: 1400px; margin: 0 auto; width: 100%; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 80px; align-items: center; position: relative; z-index: 1; }
.hero-eyebrow { font-size: .72rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-subtle); margin-bottom: 24px; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 4.4rem); line-height: 1.05; letter-spacing: -0.03em; font-weight: 800; margin-bottom: 24px; }
.hero h1 em { font-style: normal; background: var(--gradient-vivid); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { font-size: 1rem; line-height: 1.75; color: var(--text-muted); font-weight: 300; max-width: 500px; margin-bottom: 28px; }
.highlight-years { background: var(--gradient-vivid); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-weight: 600; }
.hero-credentials { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.hero-cred { padding: 6px 16px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 100px; font-size: .73rem; color: var(--text-muted); font-weight: 500; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary { display: inline-flex; align-items: center; gap: 10px; padding: 14px 30px; background: var(--gradient-vivid); color: var(--bg); font-family: var(--font); font-size: .84rem; font-weight: 600; border: none; border-radius: 100px; cursor: none; text-decoration: none; transition: transform .3s, box-shadow .3s; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(226,114,91,0.4); }
.btn-primary .arr { transition: transform .3s; }
.btn-primary:hover .arr { transform: translateX(5px); }
.btn-secondary { display: inline-flex; align-items: center; padding: 14px 30px; background: transparent; color: var(--text-muted); font-family: var(--font); font-size: .84rem; font-weight: 500; border: 1.5px solid var(--border-hover); border-radius: 100px; cursor: none; text-decoration: none; transition: all .3s; }
.btn-secondary:hover { border-color: var(--tc-mid); color: var(--text); transform: translateY(-2px); }

.hero-visual { position: relative; }
.hero-image-wrapper { width: 100%; aspect-ratio: 4/5; max-width: 480px; margin: 0 auto; border-radius: 24px; overflow: hidden; border: 1px solid var(--border); position: relative; }
.hero-image-wrapper::after { content: ''; position: absolute; inset: 0; background: linear-gradient(160deg, transparent 55%, rgba(78,44,35,0.3)); }
.hero-image-wrapper img { width: 100%; height: 100%; object-fit: cover; object-position: center 15%; filter: grayscale(100%) contrast(1.05); }

/* ---- Stats — equal width via flex:1 ---- */
.hero-stats { position: absolute; bottom: -28px; left: 50%; transform: translateX(-50%); display: flex; background: rgba(12,12,14,0.92); border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,0.4); backdrop-filter: blur(20px); overflow: hidden; width: max-content; }
.stat-item { flex: 1 1 auto; min-width: 120px; padding: 18px 20px; text-align: center; border-right: 1px solid var(--border); }
.stat-item:last-child { border-right: none; }
.stat-number { font-size: 1.3rem; font-weight: 700; display: block; background: var(--gradient-vivid); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 6px; white-space: nowrap; }
.stat-label { font-size: .57rem; color: var(--text-subtle); letter-spacing: 0.08em; text-transform: uppercase; line-height: 1.4; white-space: nowrap; }

/* ---- Marquee ---- */
.marquee-wrap { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); overflow: hidden; padding: 1rem 0; white-space: nowrap; }
.marquee-track { display: inline-block; animation: marquee 30s linear infinite; }
.marquee-track span { font-size: .78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-subtle); padding: 0 2.5rem; font-weight: 500; }
.marquee-track span.dot { color: var(--tc-mid); padding: 0; }
@keyframes marquee { from { transform: translateX(0);} to { transform: translateX(-50%);} }

/* ---- Page head ---- */
.page-head { max-width: 1400px; margin: 0 auto; padding: 150px 60px 50px; }
.section-tag { display: inline-flex; align-items: center; gap: 10px; font-size: .7rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; background: var(--gradient-vivid); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 16px; }
.section-tag::before { content: ''; width: 26px; height: 1.5px; background: var(--gradient-vivid); }
.section-title { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.1; letter-spacing: -0.025em; font-weight: 800; }
.section-title em { font-style: normal; background: var(--gradient-vivid); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* ---- Timeline ---- */
.timeline-wrap { max-width: 1400px; margin: 0 auto; padding: 0 60px 100px; }
.timeline { position: relative; }
.timeline::before { content: ''; position: absolute; left: 160px; top: 0; bottom: 0; width: 1px; background: var(--border); }
.timeline-item { display: grid; grid-template-columns: 120px 1px 1fr; gap: 0 40px; margin-bottom: 50px; align-items: start; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-left { text-align: right; padding-top: 28px; padding-right: 14px; }
.timeline-year { display: block; font-size: 1.05rem; font-weight: 700; color: var(--text); }
.timeline-year-sub { display: block; font-size: .75rem; color: var(--text-subtle); margin-top: 2px; }
.timeline-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--gradient-vivid); margin-top: 32px; margin-left: -5.5px; flex-shrink: 0; position: relative; z-index: 1; box-shadow: 0 0 16px rgba(226,114,91,0.4); }
.timeline-right { padding-bottom: 20px; }
.timeline-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 18px; padding: 32px; transition: all .3s; }
.timeline-card:hover { background: var(--bg-card-hover); border-color: var(--border-hover); }
.timeline-header { margin-bottom: 14px; }
.timeline-header h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.timeline-company-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; row-gap: 8px; }
.timeline-company { font-size: .8rem; font-weight: 600; background: var(--gradient-vivid); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.timeline-ext-link { font-size: .72rem; color: var(--text-subtle); text-decoration: none; border: 1px solid var(--border); padding: 3px 10px; border-radius: 100px; transition: all .3s; white-space: nowrap; flex-shrink: 0; }
.timeline-year-sub.is-present { color: var(--tc-mid); }
.timeline-ext-link:hover { border-color: var(--tc-mid); color: var(--tc-mid); }
.timeline-card p { font-size: .87rem; line-height: 1.75; color: var(--text-muted); font-weight: 300; margin-bottom: 0; }
.timeline-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.tpill { padding: 4px 12px; background: rgba(226,114,91,0.07); border: 1px solid rgba(226,114,91,0.15); border-radius: 100px; font-size: .65rem; color: rgba(226,114,91,0.8); font-weight: 500; }

/* ---- Projects ---- */
.projects-grid { max-width: 1400px; margin: 0 auto; padding: 0 60px 100px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.project-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 20px; padding: 36px; text-decoration: none; color: var(--text); position: relative; overflow: hidden; transition: all .4s; display: flex; flex-direction: column; }
.project-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient-vivid); transform: scaleX(0); transform-origin: left; transition: transform .4s; }
.project-card:hover { background: var(--bg-card-hover); border-color: var(--border-hover); transform: translateY(-5px); }
.project-card:hover::before { transform: scaleX(1); }
.project-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.project-index { font-size: 1.6rem; font-weight: 800; background: var(--gradient-vivid); -webkit-background-clip: text; -webkit-text-fill-color: transparent; opacity: .75; }
.project-year { font-size: .7rem; color: var(--text-subtle); }
.project-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.project-card p { font-size: .86rem; line-height: 1.72; color: var(--text-muted); font-weight: 300; margin-bottom: 0; flex-grow: 1; }
.project-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.ppill { padding: 5px 13px; background: rgba(226,114,91,0.08); border: 1px solid rgba(226,114,91,0.18); border-radius: 100px; font-size: .67rem; color: rgba(226,114,91,0.9); font-weight: 500; }
.ppill.warm { background: rgba(255,218,185,0.07); border-color: rgba(255,218,185,0.16); color: rgba(255,218,185,0.75); }

/* ---- About ---- */
.about-grid { max-width: 1400px; margin: 0 auto; padding: 150px 60px 100px; display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 70px; align-items: start; }
.about-photo-wrap { aspect-ratio: 4/5; border-radius: 20px; overflow: hidden; border: 1px solid var(--border); position: relative; }
.about-photo-wrap::after { content: ''; position: absolute; inset: 0; background: linear-gradient(160deg, transparent 55%, rgba(78,44,35,0.25)); }
.about-photo-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: center top; filter: grayscale(100%) contrast(1.05); }
.about-headline { font-size: clamp(1.7rem, 3vw, 2.6rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 28px; }
.about-headline em { font-style: normal; background: var(--gradient-vivid); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.about-body { font-size: .98rem; line-height: 1.82; color: var(--text-muted); font-weight: 300; max-width: 580px; }
.about-body p + p { margin-top: 1.3rem; }

/* ---- Contact ---- */
.page-contact.active { display: flex; align-items: center; min-height: 100vh; }
.contact-inner { max-width: 1400px; margin: 0 auto; padding: 150px 60px 100px; width: 100%; position: relative; }
.contact-bg-glow { position: absolute; width: 600px; height: 600px; top: 50%; left: 50%; transform: translate(-50%,-50%); background: radial-gradient(circle, rgba(226,114,91,0.07) 0%, transparent 70%); pointer-events: none; }
.contact-headline { font-size: clamp(3.5rem, 9vw, 8rem); font-weight: 800; letter-spacing: -0.04em; margin-bottom: 32px; line-height: 1; }
.contact-email { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font); font-size: clamp(1rem, 2.5vw, 2rem); font-weight: 600; color: var(--text); background: none; border: none; cursor: none; padding: 0; margin-bottom: 48px; transition: color .3s; letter-spacing: -0.01em; }
.contact-email:hover { color: var(--tc-mid); }
.copy-icon { color: var(--text-subtle); flex-shrink: 0; opacity: 0; transform: translateX(-4px); transition: opacity .3s, transform .3s, color .3s; }
.contact-email:hover .copy-icon { opacity: 1; transform: translateX(0); color: var(--tc-mid); }
.contact-links { display: flex; gap: 36px; align-items: center; border-top: 1px solid var(--border); padding-top: 28px; }
.ext-link { font-size: .88rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); text-decoration: none; transition: color .3s; }
.ext-link:hover { color: var(--text); }
.contact-loc { font-size: .88rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-subtle); }
.arr { display: inline-block; }

/* ---- Project CTA ---- */
.project-cta { font-size: .74rem; font-weight: 600; letter-spacing: 0.04em; color: var(--tc-mid); margin-top: 16px; opacity: 0; transform: translateY(4px); transition: opacity .3s, transform .3s; }
.project-card[data-project]:hover .project-cta { opacity: 1; transform: translateY(0); }
.project-card[data-project] { cursor: none; }

/* ---- Modal ---- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 3000;
  background: rgba(8,8,10,0.86); backdrop-filter: blur(8px);
  opacity: 0; pointer-events: none;
  transition: opacity .4s ease;
  overflow-y: auto;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal-close {
  position: fixed; top: 28px; right: 40px; z-index: 3010;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border-hover);
  color: var(--text); font-size: 1rem; cursor: none;
  transition: all .3s; font-family: var(--font);
}
.modal-close:hover { background: var(--tc-mid); color: var(--bg); border-color: var(--tc-mid); transform: rotate(90deg); }
.modal-content {
  max-width: 1500px; margin: 0 auto; padding: 100px 60px 80px;
  transform: translateY(30px); transition: transform .5s ease;
}
.modal-overlay.open .modal-content { transform: translateY(0); }
.modal-head { margin-bottom: 50px; max-width: 700px; }
.modal-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -0.025em; line-height: 1.1; margin-bottom: 18px; }
.modal-title em { font-style: normal; background: var(--gradient-vivid); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.modal-intro { font-size: 1rem; line-height: 1.75; color: var(--text-muted); font-weight: 300; }

/* Board layout */
.board { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 50px; align-items: start; }
.board-label { font-size: .7rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-subtle); margin-bottom: 30px; }

/* Messy collage */
.board-process { position: relative; }
.collage { position: relative; min-height: 1040px; }
.collage-flow { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; }
.pin { position: absolute; z-index: 2; width: 215px; background: #fff; padding: 12px 12px 16px; border-radius: 4px; box-shadow: 0 16px 40px rgba(0,0,0,0.45); }
.pin::before { content: ''; position: absolute; top: -7px; left: 50%; transform: translateX(-50%); width: 50px; height: 14px; background: rgba(226,114,91,0.5); border-radius: 2px; box-shadow: 0 2px 4px rgba(0,0,0,0.3); }
.pin img { width: 100%; border-radius: 2px; display: block; }
.pin-tag { position: absolute; top: 14px; left: 14px; z-index: 3; background: var(--tc-mid); color: #fff; font-size: .7rem; font-weight: 700; letter-spacing: 0.06em; padding: 3px 10px; border-radius: 4px; }
.pin-note { display: block; line-height: 1.4; color: #1a1a1a; font-weight: 400; margin-top: 10px; font-family: 'Caveat', var(--font); font-size: 1.05rem; }
.pin-1 { top: 0; left: 20px; transform: rotate(-4deg); }
.pin-2 { top: 360px; right: 30px; transform: rotate(3deg); }
.pin-3 { top: 710px; left: 40px; transform: rotate(-2deg); }
.pin:hover { z-index: 5; transform: rotate(0deg) scale(1.04); transition: transform .3s; box-shadow: 0 24px 60px rgba(0,0,0,0.55); }

/* Final column */
.board-final { position: sticky; top: 100px; }
.device-frame { width: 100%; max-width: 300px; margin: 0 auto 28px; border-radius: 28px; overflow: hidden; border: 1px solid var(--border-hover); box-shadow: 0 30px 80px rgba(0,0,0,0.5); background: #000; }
.device-frame video { width: 100%; display: block; }
.final-notes { max-width: 340px; margin: 0 auto; }
.final-note-head { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.final-notes > p { font-size: .85rem; line-height: 1.7; color: var(--text-muted); font-weight: 300; margin-bottom: 24px; }

/* Tools row */
.tools-row { border-top: 1px solid var(--border); padding-top: 22px; }
.tools-row + .tools-row { margin-top: 22px; }
.tools-label { font-size: .68rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-subtle); display: block; margin-bottom: 12px; }
.tools-text { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tool-word { font-size: .92rem; font-weight: 600; color: var(--text); letter-spacing: -0.01em; }
.tool-sep { color: var(--tc-mid); font-weight: 700; }

@media (max-width: 900px) {
  .modal-content { padding: 90px 24px 60px; }
  .board { grid-template-columns: 1fr; gap: 40px; }
  .board-final { position: relative; top: 0; }
  .modal-close { top: 20px; right: 20px; }
  /* Collapse messy collage to clean stack on mobile */
  .collage { min-height: 0; display: flex; flex-direction: column; gap: 24px; }
  .pin { position: relative; top: 0 !important; left: 0 !important; right: 0 !important; transform: none !important; width: 100%; max-width: 280px; margin: 0 auto; }
  .collage-flow { display: none; }
}

/* ---- Wiki modal ---- */
.wiki-body { display: grid; grid-template-columns: 1.05fr 0.95fr; grid-template-areas: "ladder arch" "ladder notes"; gap: 50px; align-items: start; }
.wiki-ladder { grid-area: ladder; position: relative; }
.wiki-arch { grid-area: arch; }
.wiki-notes { grid-area: notes; }
.ladder-step { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding-bottom: 28px; position: relative; }
.ladder-step:not(:last-child)::before { content: ''; position: absolute; left: 23px; top: 44px; bottom: 0; width: 1px; background: var(--border); }
.ladder-num { width: 48px; height: 48px; border-radius: 12px; background: var(--bg-card); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: .95rem; font-weight: 800; background: var(--gradient-vivid); -webkit-background-clip: text; -webkit-text-fill-color: transparent; position: relative; z-index: 1; }
.ladder-num::after { content: ''; position: absolute; inset: 0; border-radius: 12px; border: 1px solid var(--border); }
.ladder-text h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; padding-top: 12px; }
.ladder-problem, .ladder-fix { font-size: .84rem; line-height: 1.65; color: var(--text-muted); font-weight: 300; margin-bottom: 6px; }
.prob { color: #E2725B; font-weight: 600; }
.fix { color: #9BC995; font-weight: 600; }

/* Architecture diagram */
.wiki-arch { position: relative; }
.arch-diagram { background: var(--bg-card); border: 1px solid var(--border); border-radius: 18px; padding: 36px 28px; margin-bottom: 28px; }
.arch-center { display: flex; justify-content: center; margin-bottom: 24px; }
.arch-agent { display: flex; align-items: center; justify-content: center; text-align: center; width: 130px; height: 130px; border-radius: 50%; background: var(--gradient-vivid); color: var(--bg); font-size: .95rem; font-weight: 700; line-height: 1.25; box-shadow: 0 12px 40px rgba(226,114,91,0.35); }
.arch-sources { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.arch-source { padding: 9px 18px; background: rgba(226,114,91,0.07); border: 1px solid rgba(226,114,91,0.2); border-radius: 100px; font-size: .8rem; color: var(--text); font-weight: 500; position: relative; }
.arch-source::before { content: '↑'; margin-right: 7px; color: var(--tc-mid); font-size: .7rem; }
.needle-list { display: flex; flex-direction: column; gap: 8px; }
.needle { font-size: .8rem; color: var(--text-muted); padding: 9px 14px; background: rgba(226,114,91,0.06); border-left: 2px solid var(--tc-mid); border-radius: 0 8px 8px 0; font-weight: 300; line-height: 1.5; }

@media (max-width: 900px) {
  .wiki-body { display: flex; flex-direction: column; gap: 40px; }
  .wiki-arch { position: relative; top: 0; order: 1; }
  .wiki-ladder { order: 2; }
  .wiki-notes { order: 3; }
  .arch-diagram { padding: 28px 18px; }
  .arch-agent { width: 110px; height: 110px; font-size: .88rem; }
  .arch-center { margin-bottom: 18px; }
  .arch-sources { gap: 8px; }
  .arch-source { padding: 8px 13px; font-size: .76rem; }
}

/* ---- Workflow flow diagram ---- */
.flow { display: flex; align-items: stretch; justify-content: space-between; gap: 0; margin-bottom: 50px; flex-wrap: nowrap; }
.flow-node { flex: 1; display: flex; flex-direction: column; gap: 12px; }
.flow-step { font-size: .68rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-subtle); text-align: center; }
.flow-step.gate { color: var(--tc-mid); }
.flow-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 24px 20px; text-align: center; flex-grow: 1; display: flex; flex-direction: column; align-items: center; gap: 10px; transition: all .3s; position: relative; }
.flow-box:hover { background: var(--bg-card-hover); border-color: var(--border-hover); transform: translateY(-4px); }
.flow-box-gate { border-color: rgba(226,114,91,0.4); background: rgba(226,114,91,0.05); }
.flow-source { font-size: .92rem; font-weight: 700; background: var(--gradient-vivid); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.gate-source { font-weight: 700; }
.flow-box p { font-size: .78rem; line-height: 1.55; color: var(--text-muted); font-weight: 300; }
.gate-mark { font-size: .62rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--bg); background: var(--gradient-vivid); padding: 4px 11px; border-radius: 100px; margin-top: 4px; }
.flow-connector { display: flex; align-items: center; padding: 0 4px; flex-shrink: 0; align-self: center; margin-top: 28px; }
.flow-connector svg { width: 50px; height: 24px; }

.flow-footer { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 40px; align-items: start; border-top: 1px solid var(--border); padding-top: 32px; }
.flow-footer-text .final-note-head { margin-bottom: 10px; }
.flow-footer-text p { font-size: .9rem; line-height: 1.7; color: var(--text-muted); font-weight: 300; }
.flow-footer-tools { text-align: left; }

@media (max-width: 900px) {
  /* Flow stacks vertically on mobile, arrows point down and center */
  .flow { flex-direction: column; align-items: stretch; }
  .flow-node { width: 100%; }
  .flow-box { text-align: left; align-items: flex-start; }
  .flow-step { text-align: left; }
  .flow-connector { transform: none; margin: 10px 0; align-self: stretch; width: 100%; height: 36px; justify-content: center; align-items: center; }
  .flow-connector svg { transform: rotate(90deg); }
  .flow-footer { grid-template-columns: 1fr; gap: 24px; }
}

/* ---- Footer ---- */
footer { border-top: 1px solid var(--border); padding: 28px 60px; }
.footer-inner { max-width: 1400px; margin: 0 auto; display: flex; justify-content: space-between; font-size: .75rem; color: var(--text-subtle); letter-spacing: 0.04em; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  nav { padding: 16px 32px; } nav.scrolled { padding: 12px 32px; }
  .hero { padding: 120px 32px 70px; }
  .hero-content { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { max-width: 360px; margin: 0 auto; order: -1; }
  .hero-stats { position: relative; bottom: auto; left: auto; transform: none !important; margin: 24px auto 0; width: 100%; max-width: 100%; }
  .stat-item { min-width: 0; }
  .stat-label { white-space: normal; }
  .stat-number { font-size: 1.1rem; }
  .projects-grid { padding: 0 32px 70px; grid-template-columns: 1fr 1fr; }
  .about-grid { padding: 120px 32px 70px; }
  .page-head { padding: 120px 32px 40px; }
  .contact-inner { padding: 120px 32px 70px; }
  .timeline-wrap { padding: 0 32px 70px; }
  .nav-links { position: fixed; top: 0; right: -100%; height: 100vh; width: 70%; max-width: 320px; flex-direction: column; justify-content: center; background: rgba(12,12,14,0.98); backdrop-filter: blur(20px); border-left: 1px solid var(--border); transition: right .4s; gap: 28px; }
  .nav-links.show { right: 0; }
  .menu-toggle { display: block; z-index: 101; }
}
@media (max-width: 768px) {
  .timeline::before { left: 5px; }
  .timeline-item { display: block; position: relative; padding-left: 30px; margin-bottom: 32px; }
  .timeline-left { display: flex; align-items: baseline; gap: 8px; text-align: left; padding: 0; margin-bottom: 10px; }
  .timeline-year { display: inline; font-size: .9rem; font-weight: 700; color: var(--text); }
  .timeline-year-sub { display: inline; font-size: .9rem; margin-top: 0; color: var(--text-subtle); }
  .timeline-year-sub::before { content: '— '; }
  .timeline-dot { position: absolute; left: 0; top: 6px; margin: 0; }
  .timeline-right { padding-bottom: 0; }
  .projects-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .hero { padding: 110px 20px 50px; }
  .projects-grid { padding: 0 20px 50px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; padding: 110px 20px 50px; }
  .about-photo-wrap { max-width: 320px; margin-left: auto; margin-right: auto; }
  .page-head { padding: 110px 20px 32px; }
  .contact-inner { padding: 110px 20px 50px; }
  .timeline-wrap { padding: 0 20px 50px; }
  .contact-links { flex-direction: column; align-items: flex-start; gap: 16px; }
  .hero-stats { position: relative; bottom: auto; left: auto; transform: none !important; margin: 28px auto 0; width: 100%; max-width: 100%; }
  .stat-item { min-width: 0; flex: 1; padding: 16px 8px; }
  .stat-number { font-size: 1.1rem; }
  .stat-label { font-size: .5rem; white-space: normal; }
  nav { padding: 14px 20px; }
  footer { padding: 22px 20px; }
  .loader { padding: 1.5rem; }
  .modal-title { font-size: 1.85rem; line-height: 1.12; }
  .modal-intro { font-size: .92rem; }
  .modal-content { padding: 80px 20px 50px; }
}
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } * { transition: none !important; } }