/* ==========================================================================
   Ethan Hennenhoefer — Portfolio
   Direction: warm-paper Swiss editorial. Ink on paper, one Klein-blue accent,
   expanded grotesque display type, mono labels, hairline rules, film grain.
   ========================================================================== */

/* ------------------------------ Tokens ------------------------------ */
:root {
  /* color */
  --paper:    #F4F1EA;
  --paper-2:  #EAE6DC;
  --paper-3:  #DDD8CA;
  --ink:      #171612;
  --ink-2:    #4C4A42;
  --ink-3:    #6E6C62;
  --line:     rgba(23, 22, 18, 0.16);
  --blue:     #002FA7;   /* International Klein Blue */
  --blue-up:  #2547C9;   /* hover on light */
  --blue-sky: #5E7BFF;   /* accent on ink surfaces */
  --green:    #2E7D4F;
  --paper-on-ink: rgba(244, 241, 234, 0.92);

  /* type */
  --font-sans: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "Fragment Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* layout */
  --pad: clamp(20px, 4vw, 56px);
  --max: 1760px;
  --head-h: 72px;

  /* motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-padding-top: calc(var(--head-h) + 16px);
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
/* Lenis takes over scrolling when active — native smooth behavior must yield */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-weight: 420;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  touch-action: manipulation;
}

img, svg, canvas, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; cursor: pointer; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
sup { font-size: 0.6em; }

::selection { background: var(--blue); color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 2px;
}
.contact :focus-visible, .menu :focus-visible { outline-color: var(--paper); }

/* ------------------------------ Utilities ------------------------------ */
.mono {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.5;
}

.mask { display: block; overflow: hidden; }
.mask-inner { display: block; will-change: transform; }

.skip-link {
  position: fixed;
  top: 12px; left: 12px;
  z-index: 200;
  background: var(--ink); color: var(--paper);
  padding: 10px 16px;
  font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase;
  transform: translateY(-200%);
  transition: transform 0.25s var(--ease);
}
.skip-link:focus-visible { transform: translateY(0); outline-color: var(--paper); }

/* film grain */
.grain {
  position: fixed; inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.055;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 240px 240px;
}

/* cursor-follow tag */
.cursor-tag {
  position: fixed; top: 0; left: 0;
  z-index: 150;
  padding: 12px 16px;
  background: var(--blue); color: var(--paper);
  border-radius: 999px;
  white-space: nowrap;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0);
  will-change: transform;
}
@media (pointer: coarse), (prefers-reduced-motion: reduce) {
  .cursor-tag { display: none; }
}


/* ------------------------------ Header ------------------------------ */
.site-head {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--head-h);
  padding-inline: var(--pad);
  transition: transform 0.45s var(--ease), background-color 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-head.is-scrolled {
  background: rgba(244, 241, 234, 0.88);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
}
.site-head.is-hidden { transform: translateY(-102%); }

.wordmark {
  font-weight: 600;
  font-stretch: 110%;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.wordmark-dot { color: var(--blue); }

.head-role {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: var(--ink-3);
}

.head-nav { display: flex; gap: 28px; }
.head-link {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-block: 6px;
}
.head-link sup { color: var(--blue); margin-left: 2px; }
.head-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.head-link:hover::after,
.head-link[aria-current="true"]::after { transform: scaleX(1); transform-origin: left; }

.menu-btn {
  display: none;
  padding: 8px 2px;
  letter-spacing: 0.1em;
}

/* full-screen menu (small screens) */
.menu[hidden] { display: none; }
.menu {
  position: fixed; inset: 0;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--head-h) + 24px) var(--pad) 32px;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.menu.is-open { opacity: 1; }
.menu-link {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding-block: 20px;
  border-bottom: 1px solid rgba(244, 241, 234, 0.16);
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 600;
  font-stretch: 112%;
  line-height: 1.1;
  transform: translateY(16px);
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s ease;
}
.menu.is-open .menu-link { transform: translateY(0); opacity: 1; }
.menu.is-open .menu-link:nth-child(1) { transition-delay: 0.05s; }
.menu.is-open .menu-link:nth-child(2) { transition-delay: 0.1s; }
.menu.is-open .menu-link:nth-child(3) { transition-delay: 0.15s; }
.menu.is-open .menu-link:nth-child(4) { transition-delay: 0.2s; }
.menu-index { color: var(--blue-sky); }
.menu-foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: rgba(244, 241, 234, 0.65);
}
.menu-foot a:hover { color: var(--paper); }

/* ------------------------------ Hero ------------------------------ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--head-h) + 40px) var(--pad) 96px;
  max-width: var(--max);
  margin-inline: auto;
}

.hero-kicker {
  color: var(--ink-3);
  margin-bottom: clamp(20px, 3vh, 40px);
}

.hero-name {
  /* JS fits this to container width (data-fit-name); this is the no-JS fallback */
  font-size: min(8.4vw, 9.4rem);
  line-height: 0.95;
  font-weight: 650;
  font-stretch: 118%;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}
.hero-name .mask-inner { white-space: nowrap; }
[data-fit-long], [data-fit-long-m] { width: max-content; }
.name-m { display: none; }
@media (max-width: 560px) {
  .name-d { display: none; }
  .name-m { display: block; }
}
.name-line-1 {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
}
.name-note {
  color: var(--ink-3);
  letter-spacing: 0.08em;
  font-size: 0.6875rem;
}
@media (max-width: 768px) {
  .name-note { display: none; }
}

.hero-lower {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 48px;
  margin-top: clamp(40px, 6vh, 72px);
}

.hero-summary {
  max-width: 46ch;
  font-size: clamp(1.0625rem, 1.5vw, 1.3125rem);
  line-height: 1.55;
  color: var(--ink-2);
  text-wrap: pretty;
}

.hero-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  flex-shrink: 0;
}
.meta-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--ink-3);
}
.meta-value { color: var(--ink); }
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  align-self: center;
}
@media (prefers-reduced-motion: no-preference) {
  .status-dot { animation: pulse 2.4s ease-in-out infinite; }
  @keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(46, 125, 79, 0.35); }
    50%      { box-shadow: 0 0 0 6px rgba(46, 125, 79, 0); }
  }
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: var(--pad);
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--ink-3);
}
.scroll-line {
  display: block;
  width: 72px; height: 1px;
  background: var(--line);
  overflow: hidden;
}
.scroll-line-inner {
  display: block;
  width: 40%; height: 100%;
  background: var(--ink);
}
@media (prefers-reduced-motion: no-preference) {
  .scroll-line-inner { animation: scroll-slide 2.4s var(--ease) infinite; }
  @keyframes scroll-slide {
    0%   { transform: translateX(-110%); }
    60%  { transform: translateX(260%); }
    100% { transform: translateX(260%); }
  }
}

/* ------------------------------ Marquee ------------------------------ */
.marquee {
  border-block: 1px solid var(--line);
  padding-block: 16px;
  overflow: hidden;
}
.marquee-track {
  display: flex;
  white-space: nowrap;
  will-change: transform;
  width: max-content;
}
.marquee-chunk {
  font-size: clamp(0.9375rem, 1.5vw, 1.1875rem);
  font-weight: 500;
  font-stretch: 112%;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-2);
  padding-right: 0.5em;
}

/* ------------------------------ Sections ------------------------------ */
.section {
  padding: clamp(96px, 12vw, 176px) var(--pad) 0;
  max-width: var(--max);
  margin-inline: auto;
}

.section-head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: clamp(20px, 3vw, 48px);
  padding-bottom: 20px;
}
.section-index { color: var(--blue); }
.section-title {
  font-size: clamp(2.5rem, 6.2vw, 5.25rem);
  line-height: 1;
  font-weight: 620;
  font-stretch: 114%;
  letter-spacing: -0.02em;
  flex: 1;
}
.section-count { color: var(--ink-3); }
.section-rule {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--ink);
  transform-origin: left;
}

/* ------------------------------ Work ------------------------------ */
.project { margin-top: clamp(64px, 8vw, 112px); }

.project-media {
  position: relative;
  aspect-ratio: 16 / 8.8;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(-45deg, transparent 0 10px, rgba(23,22,18,0.025) 10px 11px),
    var(--paper-2);
}
.media-inner {
  position: absolute;
  inset: -6% 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* browser mockup */
.media-tall { aspect-ratio: 16 / 10.4; }
.browser {
  width: min(90%, 1280px);
  background: #FBFAF6;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 28px 70px -28px rgba(23, 22, 18, 0.35);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 42px;
  padding-inline: 16px;
  border-bottom: 1px solid var(--line);
}
.b-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--paper-3); }
.b-url {
  margin-inline: auto;
  font-size: 0.625rem;
  color: var(--ink-3);
  background: var(--paper-2);
  padding: 4px 14px;
  border-radius: 999px;
}
.browser-shot { display: block; width: 100%; height: auto; }

.project-media-link { display: block; }
.project-title a { transition: color 0.25s ease; }
.project-title a:hover { color: var(--blue); }
.project-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--blue);
  padding-block: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}
.project-link:hover { border-bottom-color: var(--blue); }

/* full-bleed screenshot media */
.media-photo { inset: 0; }
.media-photo img {
  position: absolute;
  inset: -6% 0;
  width: 100%;
  height: 112%;
  object-fit: cover;
}

/* project text */
.project-info { max-width: var(--max); }
.project-titlerow {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding-block: 20px 16px;
  border-bottom: 1px solid var(--line);
}
.project-title {
  font-size: clamp(1.75rem, 3.4vw, 2.875rem);
  font-weight: 620;
  font-stretch: 113%;
  letter-spacing: -0.015em;
  line-height: 1.05;
}
.project-meta { color: var(--ink-3); flex-shrink: 0; }
.project-desc {
  padding-top: 16px;
  max-width: 58ch;
  color: var(--ink-2);
}

.work-more {
  margin-top: clamp(56px, 7vw, 88px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
}

/* ------------------------------ Practice ------------------------------ */
.practice-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(40px, 6vw, 96px);
  margin-top: clamp(48px, 6vw, 80px);
}
.practice-sticky {
  position: sticky;
  top: calc(var(--head-h) + 40px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  padding-bottom: 40px;
}
.practice-lede {
  font-size: clamp(1.75rem, 3vw, 2.625rem);
  line-height: 1.12;
  font-weight: 600;
  font-stretch: 112%;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.practice-copy { color: var(--ink-2); max-width: 44ch; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--ink);
  color: var(--paper);
  padding: 15px 26px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s var(--ease);
}
.btn:hover { background: var(--blue); }
.btn:active { transform: scale(0.97); }
.btn-arrow { width: 13px; height: 13px; transition: transform 0.3s var(--ease); }
.btn:hover .btn-arrow { transform: translate(2px, -2px); }
.btn-light { background: var(--paper); color: var(--ink); }
.btn-light:hover { background: var(--blue); color: var(--paper); }
.btn-ghost {
  background: transparent;
  color: var(--paper);
  border: 1px solid rgba(244, 241, 234, 0.4);
}
.btn-ghost:hover { background: transparent; border-color: var(--paper); }

.service-list { border-top: 1px solid var(--line); }
.service {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding-block: 30px;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.4s var(--ease);
}
.service:hover { padding-left: 14px; }
.service-index { color: var(--ink-3); transition: color 0.3s ease; padding-top: 6px; }
.service:hover .service-index { color: var(--blue); }
.service-title {
  font-size: clamp(1.3125rem, 2vw, 1.75rem);
  font-weight: 600;
  font-stretch: 110%;
  letter-spacing: -0.01em;
}
.service-desc { margin-top: 10px; color: var(--ink-2); max-width: 52ch; }

/* steps */
.steps {
  margin-top: clamp(72px, 9vw, 128px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.step {
  background: var(--paper);
  padding: clamp(24px, 2.6vw, 40px);
}
.step-index { color: var(--blue); }
.step-title {
  margin-top: clamp(40px, 5vw, 88px);
  font-size: clamp(1.375rem, 1.9vw, 1.75rem);
  font-weight: 600;
  font-stretch: 112%;
}
.step-desc { margin-top: 10px; color: var(--ink-2); font-size: 0.9375rem; }

/* ------------------------------ About ------------------------------ */
.about-grid {
  display: grid;
  grid-template-columns: 4fr 7fr;
  gap: clamp(40px, 6vw, 96px);
  margin-top: clamp(48px, 6vw, 80px);
}
.portrait-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--paper-2);
  border: 1px solid var(--line);
  overflow: hidden;
}
.portrait-img {
  position: absolute;
  inset: -6% 0;
  width: 100%;
  height: 112%;
  object-fit: cover;
  object-position: 50% 22%;
  filter: grayscale(0.85) contrast(1.03);
  transition: filter 0.5s ease;
}
.portrait-frame:hover .portrait-img { filter: grayscale(0) contrast(1); }
.portrait-caption { margin-top: 12px; color: var(--ink-3); }

.about-lede {
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  line-height: 1.2;
  font-weight: 560;
  font-stretch: 108%;
  letter-spacing: -0.012em;
  text-wrap: balance;
}
.about-copy {
  margin-top: 24px;
  color: var(--ink-2);
  max-width: 58ch;
}
.toolbox {
  margin-top: clamp(40px, 4vw, 64px);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 40px;
}
.tool-col dt {
  color: var(--ink-3);
  padding-bottom: 8px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.tool-col dd { font-size: 0.9375rem; color: var(--ink); }

/* ------------------------------ Contact ------------------------------ */
.contact {
  margin-top: clamp(120px, 14vw, 200px);
  background: var(--ink);
  color: var(--paper-on-ink);
  padding: clamp(96px, 11vw, 160px) var(--pad) 32px;
}
.contact ::selection { background: var(--paper); color: var(--ink); }
.contact-kicker { color: rgba(244, 241, 234, 0.55); }
.contact-title {
  margin-top: 20px;
  font-size: min(9.2vw, 8.75rem);
  line-height: 0.95;
  font-weight: 650;
  font-stretch: 117%;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(40px, 5vw, 64px);
}
.contact-links {
  display: flex;
  gap: 28px;
  margin-top: clamp(56px, 7vw, 88px);
}
.contact-links a {
  color: rgba(244, 241, 234, 0.6);
  transition: color 0.25s ease;
  padding-block: 4px;
}
.contact-links a:hover { color: var(--paper); }
.contact-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 32px;
  justify-content: space-between;
  margin-top: clamp(64px, 8vw, 104px);
  padding-top: 24px;
  border-top: 1px solid rgba(244, 241, 234, 0.18);
  color: rgba(244, 241, 234, 0.5);
}
.contact-bottom .to-top { color: rgba(244, 241, 234, 0.7); }
.contact-bottom .to-top:hover { color: var(--paper); }

/* ------------------------------ Responsive ------------------------------ */
@media (max-width: 1024px) {
  .head-role { display: none; }

  .hero-lower { flex-direction: column; align-items: flex-start; gap: 32px; }
  .hero-meta { align-items: flex-start; }
  .meta-row { flex-direction: row; }

  .practice-grid { grid-template-columns: 1fr; }
  .practice-sticky { position: static; padding-bottom: 0; }

  .about-grid { grid-template-columns: 1fr; }
  .portrait { max-width: 440px; }
}

@media (max-width: 768px) {
  :root { --head-h: 64px; }

  .head-nav { display: none; }
  .menu-btn { display: block; }

  .hero { padding-bottom: 112px; }
  .hero-name { font-size: min(12.6vw, 11.2rem); }

  .section-head { flex-wrap: wrap; gap: 12px 20px; }
  .section-title { flex-basis: 100%; order: 3; }

  .project-media { aspect-ratio: 4 / 3.1; }
  .media-inner { inset: -4% 0; }
  .browser { width: 94%; }

  .project-titlerow { flex-direction: column; align-items: flex-start; gap: 8px; }

  .steps { grid-template-columns: 1fr; }
  .step-title { margin-top: 28px; }

  .toolbox { grid-template-columns: 1fr; gap: 24px; }

  .contact-title { font-size: 11.5vw; }
  .contact-bottom { flex-direction: column; gap: 10px; }
}


/* QA/full-page-snapshot mode (?flat=1): collapse viewport-height sections */
.qa-flat .hero { min-height: 0; padding-top: 160px; }

/* very large screens: keep the page from feeling stretched */
@media (min-width: 1800px) {
  .hero-name { font-size: 11.5rem; }
}