/*
Design philosophy: Editorial Growth Desk — warm paper, ink navy, Signal Cobalt, clay red, and asymmetrical campaign storytelling.
This standalone file owns the visual language, typography, tactile texture, accessibility states, and restrained page motion.
*/

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');
:root {
  --paper: #f4f0e8;
  --paper-soft: #faf8f3;
  --paper-deep: #ebe4d8;
  --ink: #18263b;
  --ink-soft: #516071;
  --ink-faint: #788390;
  --cobalt: #2f5bff;
  --cobalt-dark: #173dce;
  --clay: #d9654c;
  --sage: #a5b6a8;
  --line: rgba(24, 38, 59, 0.17);
  --line-strong: rgba(24, 38, 59, 0.36);
  --shadow: 0 18px 40px rgba(24, 38, 59, 0.11);
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'IBM Plex Sans', Arial, sans-serif;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.15;
  z-index: 50;
  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='.11'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
::selection { background: var(--cobalt); color: var(--paper); }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 4px; }
img { display: block; max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-shell { min-height: 100vh; }
.site-header {
  height: 78px;
  padding: 0 clamp(24px, 5vw, 76px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 60;
  background: rgba(244, 240, 232, 0.92);
  backdrop-filter: blur(12px);
}
.brand-lockup { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); font-size: 14px; font-weight: 700; letter-spacing: 0.13em; line-height: 1; }
.brand-lockup span { display: flex; flex-direction: column; gap: 6px; }
.brand-lockup small { font-size: 8px; color: var(--ink-soft); letter-spacing: 0.18em; font-weight: 600; }
.app-mark { width: 70px; height: 70px; object-fit: contain; }
.app-mark-small { width: 34px; height: 34px; }
.site-nav { display: flex; align-items: center; gap: clamp(17px, 2.4vw, 36px); font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.site-nav a { transition: color 180ms var(--ease-out), transform 180ms var(--ease-out); }
.site-nav a:hover { color: var(--ink); transform: translateY(-1px); }
.site-nav .nav-cta { display: inline-flex; align-items: center; gap: 7px; background: var(--ink); color: var(--paper); padding: 11px 15px; margin-left: 5px; }
.site-nav .nav-cta:hover { background: var(--cobalt); color: white; }
.mobile-menu-button { display: none; border: 0; background: transparent; color: var(--ink); padding: 8px; }

.hero-section { min-height: 650px; padding: clamp(66px, 10vw, 128px) clamp(24px, 7vw, 112px) clamp(82px, 10vw, 126px); display: grid; grid-template-columns: minmax(0, 0.94fr) minmax(430px, 1.06fr); gap: clamp(40px, 7vw, 112px); align-items: center; }
.hero-copy { max-width: 620px; padding-left: clamp(0px, 2.5vw, 38px); }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.13em; font-size: 11px; font-weight: 700; }
.eyebrow-dot, .availability-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--clay); display: inline-block; box-shadow: 0 0 0 4px rgba(217, 101, 76, 0.14); }
.hero-title { font-family: var(--serif); font-size: clamp(52px, 6.4vw, 94px); line-height: 0.98; letter-spacing: -0.045em; font-weight: 400; margin: 29px 0 30px; max-width: 740px; }
.hero-title em { display: block; color: var(--cobalt); font-style: italic; padding-left: clamp(14px, 3vw, 48px); }
.hero-intro { color: var(--ink-soft); font-size: clamp(17px, 1.5vw, 20px); line-height: 1.55; max-width: 570px; margin: 0 0 31px; }
.hero-actions { display: flex; align-items: center; gap: 27px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 18px; font-size: 13px; font-weight: 700; transition: transform 160ms var(--ease-out), background 180ms var(--ease-out), color 180ms var(--ease-out), box-shadow 180ms var(--ease-out); }
.button:active { transform: scale(0.97); }
.button-primary { background: var(--cobalt); color: white; box-shadow: 5px 5px 0 var(--ink); }
.button-primary:hover { background: var(--cobalt-dark); transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--ink); }
.text-link, .download-link { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; font-size: 13px; border-bottom: 1px solid var(--ink); padding-bottom: 3px; transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out); }
.text-link:hover, .download-link:hover { color: var(--cobalt); border-color: var(--cobalt); }
.hero-strip { display: flex; gap: 18px; flex-wrap: wrap; padding-top: 38px; margin-top: 37px; border-top: 1px solid var(--line); text-transform: uppercase; font-size: 10px; letter-spacing: 0.13em; color: var(--ink-faint); }
.hero-strip span:not(:last-child)::after { content: '/'; color: var(--clay); padding-left: 18px; }
.hero-art { background: var(--paper-deep); padding: 13px; position: relative; transform: rotate(1.2deg); box-shadow: var(--shadow); }
.hero-art::after { content: ''; position: absolute; inset: 10px; border: 1px solid rgba(24, 38, 59, 0.24); pointer-events: none; }
.hero-art img { aspect-ratio: 16 / 11; width: 100%; object-fit: cover; filter: saturate(0.92); }
.hero-art-caption, .hero-art-foot { display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 1; padding: 2px 4px 10px; text-transform: uppercase; letter-spacing: 0.11em; font-size: 9px; font-weight: 700; color: var(--ink-soft); }
.hero-art-foot { padding: 11px 4px 2px; color: var(--ink-faint); }
.hero-stamp { position: absolute; right: -28px; top: 30%; z-index: 2; width: 76px; height: 76px; border-radius: 50%; background: var(--clay); color: white; display: grid; place-content: center; text-align: center; font-size: 10px; font-weight: 700; line-height: 1.2; letter-spacing: 0.09em; transform: rotate(9deg); border: 4px solid var(--paper); }

.proof-band { display: grid; grid-template-columns: minmax(260px, 1.4fr) repeat(2, minmax(190px, 0.8fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 0 clamp(24px, 7vw, 112px); background: var(--ink); color: var(--paper); }
.proof-intro, .proof-stat { padding: 30px clamp(0px, 3vw, 42px) 30px 0; }
.proof-stat { border-left: 1px solid rgba(244,240,232,0.24); padding-left: clamp(20px, 3vw, 42px); }
.proof-kicker { display: block; color: var(--cobalt); text-transform: uppercase; letter-spacing: 0.14em; font-size: 10px; font-weight: 700; margin-bottom: 10px; }
.proof-intro p { margin: 0; max-width: 390px; font-family: var(--serif); font-size: 22px; line-height: 1.13; }
.proof-stat strong { display: block; font-family: var(--serif); font-size: 46px; color: var(--paper); font-weight: 400; line-height: 1; margin-bottom: 8px; }
.proof-stat span { display: block; color: #bec7d2; font-size: 12px; line-height: 1.45; max-width: 215px; }

.section { padding: clamp(83px, 11vw, 154px) clamp(24px, 7vw, 112px); }
.section-label { display: flex; align-items: center; gap: 11px; color: var(--clay); font-size: 11px; text-transform: uppercase; font-weight: 700; letter-spacing: 0.15em; }
.section-label-line { display: inline-block; width: 42px; height: 1px; background: currentColor; }
.section-heading-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin: 35px 0 58px; }
h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(42px, 5vw, 70px); line-height: 1.02; letter-spacing: -0.045em; margin: 0; max-width: 700px; }
.section-lede { color: var(--ink-soft); font-size: 17px; max-width: 500px; margin: 17px 0 0; }
.filter-row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.filter-button { border: 1px solid var(--line); padding: 9px 11px; background: transparent; color: var(--ink-soft); font: 600 11px var(--sans); transition: color 180ms var(--ease-out), background 180ms var(--ease-out), border-color 180ms var(--ease-out); }
.filter-button:hover, .filter-button.is-active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.project-list { display: flex; flex-direction: column; gap: clamp(70px, 10vw, 142px); }
.project-card { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(310px, 0.8fr); align-items: center; gap: clamp(34px, 7vw, 108px); }
.project-card:nth-child(even) { grid-template-columns: minmax(310px, 0.8fr) minmax(0, 1.05fr); }
.project-card:nth-child(even) .project-image-wrap { order: 2; }
.project-card:nth-child(even) .project-info { order: 1; }
.project-image-wrap { background: var(--paper-deep); padding: 12px; box-shadow: 10px 11px 0 rgba(47, 91, 255, 0.17); position: relative; transition: transform 240ms var(--ease-out), box-shadow 240ms var(--ease-out); }
.project-card:hover .project-image-wrap { transform: translateY(-5px) rotate(-0.7deg); box-shadow: 15px 16px 0 rgba(47, 91, 255, 0.22); }
.project-image-wrap img { width: 100%; aspect-ratio: 1.38 / 1; object-fit: cover; }
.project-number { position: absolute; left: -18px; top: 20px; width: 42px; height: 42px; display: grid; place-content: center; background: var(--cobalt); color: white; font-size: 12px; font-weight: 700; transform: rotate(-7deg); }
.project-type, .timeline-company { color: var(--clay); font-size: 11px; letter-spacing: 0.13em; text-transform: uppercase; font-weight: 700; }
.project-info h3 { font-family: var(--serif); font-size: clamp(33px, 3.4vw, 51px); font-weight: 400; line-height: 1.03; letter-spacing: -0.04em; margin: 13px 0 17px; max-width: 470px; }
.project-info > p { color: var(--ink-soft); max-width: 470px; font-size: 16px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin: 25px 0 25px; }
.tag-row span { padding: 6px 8px; border: 1px solid var(--line); text-transform: uppercase; letter-spacing: 0.08em; font-size: 9px; color: var(--ink-faint); }
.project-open { display: inline-flex; align-items: center; gap: 7px; border: 0; background: transparent; padding: 0; color: var(--ink); text-transform: uppercase; letter-spacing: 0.11em; font: 700 10px var(--sans); border-bottom: 1px solid var(--ink); padding-bottom: 4px; }
.project-open svg { transition: transform 180ms var(--ease-out); }
.rotate-90 { transform: rotate(90deg); }
.project-note { display: flex; align-items: flex-start; gap: 8px; color: var(--cobalt-dark) !important; font-size: 13px !important; line-height: 1.4; margin-top: 19px; border-left: 2px solid var(--cobalt); padding-left: 12px; }

.approach-section { display: grid; grid-template-columns: 0.37fr 1fr; gap: clamp(42px, 8vw, 144px); background: var(--paper-deep); }
.approach-aside { display: flex; flex-direction: column; justify-content: space-between; min-height: 350px; }
.aside-note { color: var(--ink-soft); border-left: 2px solid var(--clay); padding: 0 0 0 16px; max-width: 220px; font-family: var(--serif); font-size: 20px; line-height: 1.15; }
.approach-main h2 { max-width: 730px; }
.service-grid { margin-top: 57px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); }
.service-item { position: relative; min-height: 214px; padding: 26px 25px 26px 0; border-bottom: 1px solid var(--line-strong); }
.service-item:nth-child(even) { padding-left: 25px; border-left: 1px solid var(--line-strong); }
.service-item svg { color: var(--cobalt); margin: 22px 0 15px; }
.service-index { position: absolute; right: 18px; top: 22px; color: var(--ink-faint); font-size: 10px; letter-spacing: 0.12em; }
.service-item h3 { font-family: var(--serif); font-weight: 400; font-size: 27px; margin: 0 0 7px; }
.service-item p { color: var(--ink-soft); font-size: 14px; line-height: 1.5; max-width: 300px; margin: 0; }

.experience-heading { margin: 35px 0 75px; display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.timeline { border-top: 1px solid var(--line-strong); }
.timeline-item { display: grid; grid-template-columns: minmax(135px, 0.28fr) 28px minmax(0, 1fr); gap: 22px; padding: 28px 0 31px; border-bottom: 1px solid var(--line); }
.timeline-date { color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.1em; font-size: 10px; padding-top: 4px; }
.timeline-marker { position: relative; border-left: 1px solid var(--line-strong); }
.timeline-marker span { position: absolute; left: -5px; top: 5px; width: 9px; height: 9px; background: var(--clay); border-radius: 50%; box-shadow: 0 0 0 4px var(--paper); }
.timeline-company { margin: 0 0 3px; }
.timeline-content h3 { font-family: var(--serif); font-size: 29px; font-weight: 400; margin: 0 0 8px; line-height: 1.1; }
.timeline-content > p:last-child { margin: 0; color: var(--ink-soft); max-width: 580px; font-size: 15px; }

.skills-band { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 40px; padding: 62px clamp(24px, 7vw, 112px); background: var(--cobalt); color: white; }
.skills-heading span { display: block; text-transform: uppercase; letter-spacing: 0.13em; font-size: 10px; font-weight: 700; color: rgba(255,255,255,0.74); margin-bottom: 12px; }
.skills-heading strong { font: 400 clamp(32px, 4vw, 50px)/0.98 var(--serif); letter-spacing: -0.04em; }
.skill-cloud { display: flex; align-content: center; align-items: center; flex-wrap: wrap; gap: 9px; }
.skill-cloud span { border: 1px solid rgba(255,255,255,0.4); padding: 10px 12px; font-size: 12px; transition: background 180ms var(--ease-out), transform 180ms var(--ease-out); }
.skill-cloud span:hover { background: var(--ink); border-color: var(--ink); transform: translateY(-2px); }

.contact-section { display: grid; grid-template-columns: 0.33fr 1fr 0.35fr; gap: clamp(30px, 6vw, 100px); padding: clamp(86px, 12vw, 170px) clamp(24px, 7vw, 112px); background: var(--paper-soft); }
.contact-mark { padding-top: 25px; }
.contact-copy h2 { max-width: 670px; margin-top: 34px; }
.contact-copy > p { max-width: 515px; color: var(--ink-soft); font-size: 17px; margin: 22px 0 31px; }
.contact-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.social-link { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 700; color: var(--ink-soft); transition: color 180ms var(--ease-out); }
.social-link:hover { color: var(--cobalt); }
.contact-availability { align-self: end; color: var(--ink-soft); font-size: 13px; line-height: 1.45; border-top: 1px solid var(--line); padding-top: 12px; }
.contact-availability .availability-dot { margin-right: 8px; width: 7px; height: 7px; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 22px clamp(24px, 7vw, 112px); background: var(--ink); color: #bec7d2; font-size: 11px; letter-spacing: 0.04em; }
.site-footer a { display: inline-flex; align-items: center; gap: 5px; color: var(--paper); }
.site-footer a:hover { color: var(--cobalt); }

.reveal-1, .reveal-2, .reveal-3, .reveal-4 { opacity: 0; transform: translateY(12px); animation: reveal 700ms var(--ease-out) forwards; }
.reveal-1 { animation-delay: 70ms; }
.reveal-2 { animation-delay: 130ms; }
.reveal-3 { animation-delay: 200ms; }
.reveal-4 { animation-delay: 270ms; }
@keyframes reveal { to { opacity: 1; transform: translateY(0); } }

@media (max-width: 900px) {
  .site-header { height: 70px; }
  .mobile-menu-button { display: block; }
  .site-nav { display: none; position: absolute; top: 69px; left: 0; right: 0; padding: 22px 24px 28px; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; gap: 18px; box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav .nav-cta { margin-left: 0; }
  .hero-section { grid-template-columns: 1fr; padding-top: 72px; }
  .hero-copy { padding-left: 0; }
  .hero-art { max-width: 700px; width: 90%; margin-left: auto; }
  .proof-band { grid-template-columns: 1fr 1fr; }
  .proof-intro { grid-column: 1 / -1; padding-right: 0; border-bottom: 1px solid rgba(244,240,232,0.24); }
  .proof-stat { padding-top: 25px; padding-bottom: 25px; }
  .proof-stat + .proof-stat { border-left: 1px solid rgba(244,240,232,0.24); }
  .section-heading-row { display: block; }
  .filter-row { justify-content: flex-start; margin-top: 28px; }
  .approach-section { grid-template-columns: 1fr; }
  .approach-aside { min-height: 0; gap: 48px; }
  .aside-note { max-width: 360px; }
  .contact-section { grid-template-columns: 0.2fr 1fr; }
  .contact-availability { grid-column: 2; }
}

@media (max-width: 640px) {
  .hero-section { padding-top: 52px; }
  .hero-title { font-size: clamp(49px, 14vw, 78px); }
  .hero-title em { padding-left: 10px; }
  .hero-art { width: 100%; margin-top: 15px; }
  .hero-stamp { right: -8px; width: 67px; height: 67px; font-size: 9px; }
  .proof-band { grid-template-columns: 1fr; }
  .proof-intro { grid-column: auto; }
  .proof-stat { border-left: 0 !important; border-bottom: 1px solid rgba(244,240,232,0.24); padding-left: 0; }
  .proof-stat:last-child { border-bottom: 0; }
  .project-card, .project-card:nth-child(even) { display: flex; flex-direction: column; align-items: stretch; gap: 31px; }
  .project-card:nth-child(even) .project-image-wrap, .project-card:nth-child(even) .project-info { order: initial; }
  .project-image-wrap { width: calc(100% - 9px); }
  .service-grid { grid-template-columns: 1fr; }
  .service-item, .service-item:nth-child(even) { padding-left: 0; border-left: 0; }
  .experience-heading { display: block; margin-bottom: 52px; }
  .download-link { margin-top: 23px; }
  .timeline-item { grid-template-columns: 1fr 18px 4fr; gap: 12px; }
  .timeline-content h3 { font-size: 25px; }
  .skills-band { grid-template-columns: 1fr; }
  .contact-section { grid-template-columns: 1fr; gap: 22px; }
  .contact-mark { padding-top: 0; }
  .contact-copy h2 { margin-top: 25px; }
  .contact-availability { grid-column: auto; margin-top: 20px; }
  .site-footer { flex-direction: column; gap: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* Standalone markup helpers */
.section-label i { display: inline-block; width: 42px; height: 1px; background: currentColor; }
.project-open span { display: inline-block; transition: transform 180ms var(--ease-out); font-size: 18px; line-height: 0.6; }
.project-open.is-open span { transform: rotate(90deg); }
.service-item b { display: block; color: var(--cobalt); font-size: 21px; font-weight: 600; margin: 22px 0 15px; }
.project-card[hidden] { display: none; }
.observe-in { opacity: 0; transform: translateY(16px); transition: opacity 550ms var(--ease-out), transform 550ms var(--ease-out); }
.observe-in.in-view { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .observe-in { opacity: 1; transform: none; }
}