/* =====================================================
   1. DESIGN TOKENS
   Variables = one place to change colours/fonts for the whole site.
   ===================================================== */
:root {
  --paper: #F3EFE6;   /* warm off-white background */
  --ink:   #141414;   /* near-black text */
  --muted: #6B675F;   /* grey for secondary text */
  --line:  #D9D3C7;   /* thin dividers */
  --laser: #E8432E;   /* scanner-laser red: our ONE accent colour */

  --serif: 'Fraunces', Georgia, serif;
  --sans:  'Inter', system-ui, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, monospace;

  --pad: clamp(20px, 5vw, 64px);          /* side spacing that grows with screen */
  --ease: cubic-bezier(.2, .8, .2, 1);     /* smooth "settle" motion curve */
}

/* =====================================================
   2. RESET + BASE
   ===================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }   /* <- smooth scrolling for menu links */

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Film-grain texture over the whole page — makes it feel printed, not "flat digital" */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .06;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

::selection { background: var(--laser); color: var(--paper); }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.mono {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* =====================================================
   3. SCROLL PROGRESS BAR
   ===================================================== */
.progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--laser);
  transform-origin: left;
  transform: scaleX(0);   /* script.js changes this from 0 to 1 */
  z-index: 60;
}

/* =====================================================
   4. HEADER + NAV
   ===================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px var(--pad);
  z-index: 50;
  transition: transform .4s var(--ease), background .3s;
}
.site-header.scrolled {
  background: rgba(243, 239, 230, .85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header.hidden { transform: translateY(-100%); }   /* hides when scrolling down */

.logo { font-family: var(--serif); font-size: 28px; font-weight: 700; line-height: 1; }
.logo span { color: var(--laser); }

.nav { display: flex; gap: 32px; }
.nav a {
  position: relative;
  padding: 4px 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
/* Underline that draws in from the left on hover */
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease);
}
.nav a:hover::after,
.nav a.active::after { transform: scaleX(1); transform-origin: left; }
.nav a.active { color: var(--laser); }

.menu-toggle { display: none; }   /* only shown on phones (see bottom) */

/* =====================================================
   5. HERO
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px var(--pad) 80px;
}

.eyebrow { color: var(--muted); margin-bottom: 28px; }
.dot {
  display: inline-block;
  vertical-align: middle;
  width: 8px; height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: #2E9E5B;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(46, 158, 91, .6); }
  100% { box-shadow: 0 0 0 10px rgba(46, 158, 91, 0); }
}

.hero-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(44px, 8.5vw, 128px);
  line-height: .98;
  letter-spacing: -.03em;
}
.hero-title em { font-style: italic; font-weight: 500; color: var(--laser); }

/* Each line slides up from behind an invisible "mask" */
.line { display: block; overflow: hidden; padding-bottom: .06em; }
.line > span {
  display: inline-block;
  transform: translateY(110%);
  animation: rise 1.1s var(--ease) forwards;
}
.line:nth-child(2) > span { animation-delay: .12s; }
.line:nth-child(3) > span { animation-delay: .24s; }
@keyframes rise { to { transform: translateY(0); } }

/* --- Barcode + laser graphic --- */
.barcode-wrap {
  position: relative;
  width: min(520px, 100%);
  margin-top: 56px;
}
.barcode { display: flex; height: 88px; }
.barcode span {
  display: block;
  height: 100%;
  background: var(--ink);
  transform: scaleY(0);
  transform-origin: bottom;
  animation: grow .6s var(--ease) forwards;   /* each bar grows up; delay set in JS */
}
.barcode span.gap { background: transparent; }
@keyframes grow { to { transform: scaleY(1); } }

.laser {
  position: absolute;
  top: 0;
  left: -4%; right: -4%;
  height: 2px;
  background: var(--laser);
  box-shadow: 0 0 14px 2px rgba(232, 67, 46, .7);
  opacity: 0;
  animation: scan 2.6s ease-in-out 1.4s infinite alternate, fade-in .4s 1.4s forwards;
}
@keyframes scan    { from { transform: translateY(0); } to { transform: translateY(86px); } }
@keyframes fade-in { to { opacity: 1; } }

.barcode-label { margin-top: 12px; color: var(--muted); font-size: 11px; letter-spacing: .25em; }

.scroll-cue {
  position: absolute;
  right: var(--pad);
  bottom: 32px;
  color: var(--muted);
}
.scroll-cue span { display: inline-block; animation: bob 1.6s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(5px); } }

/* =====================================================
   6. MARQUEE
   ===================================================== */
.marquee {
  overflow: hidden;
  padding: 18px 0;
  background: var(--ink);
  color: var(--paper);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 35s linear infinite;
}
.marquee span {
  display: flex;
  align-items: center;
  padding-right: 48px;
  white-space: nowrap;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(24px, 3vw, 40px);
}
.marquee span::after {
  content: "✦";
  margin-left: 48px;
  color: var(--laser);
  font-style: normal;
  font-size: .5em;
}
/* JS duplicates the words, so moving -50% loops seamlessly */
@keyframes marquee { to { transform: translateX(-50%); } }

/* =====================================================
   7. SECTIONS (shared)
   ===================================================== */
.section {
  padding: clamp(90px, 12vw, 160px) var(--pad);
  scroll-margin-top: 40px;   /* so the header doesn't cover the heading */
}
.section-num {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
  color: var(--laser);
}
.section-num::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.big {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(32px, 4.5vw, 60px);
  line-height: 1.08;
  letter-spacing: -.02em;
}
.big em { font-style: italic; color: var(--laser); }

/* --- About --- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.about-text p { max-width: 46ch; margin-bottom: 20px; color: var(--muted); }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 40px;
  border-top: 1px solid var(--ink);
}
.stats li { padding-top: 20px; }
.stats strong {
  display: block;
  font-family: var(--serif);
  font-size: 52px;
  font-weight: 500;
  line-height: 1;
  margin-bottom: 8px;
}
.stats span { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* --- Work / services --- */
.services { border-top: 1px solid var(--ink); }
.service {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 80px 1fr 1.2fr;
  gap: 24px;
  align-items: baseline;
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
  transition: color .4s, padding .5s var(--ease);
}
/* Dark panel that wipes up behind the row on hover */
.service::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--ink);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .5s var(--ease);
}
.service:hover { color: var(--paper); padding-left: 24px; padding-right: 24px; }
.service:hover::before { transform: scaleY(1); }
.service-index { color: var(--laser); }
.service h3 { font-family: var(--serif); font-weight: 500; font-size: clamp(26px, 3vw, 38px); line-height: 1.1; }
.service p { color: var(--muted); transition: color .4s; }
.service:hover p { color: #BDB7AB; }

/* --- Projects --- */
.projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project {
  display: flex;
  flex-direction: column;
  min-height: 380px;
  padding: 28px;
  border: 1px solid var(--ink);
  background: var(--paper);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
/* Hard offset shadow — a print/poster feel instead of soft blurry shadows */
a.project:hover { transform: translate(-6px, -6px); box-shadow: 6px 6px 0 var(--ink); }

.project-top { display: flex; justify-content: space-between; color: var(--muted); }
.arrow { display: inline-block; font-size: 18px; transition: transform .4s var(--ease), color .3s; }
a.project:hover .arrow { transform: rotate(45deg); color: var(--laser); }

.project-visual {
  flex: 1;
  display: grid;
  place-items: center;
  margin: 24px 0;
  min-height: 140px;
  font-size: clamp(18px, 2vw, 24px);
  text-transform: none;
  background:
    repeating-linear-gradient(90deg, transparent 0 23px, var(--line) 23px 24px),
    repeating-linear-gradient(0deg,  transparent 0 23px, var(--line) 23px 24px);  /* graph paper */
}
.project-visual b { color: var(--laser); font-weight: 500; }

.project h3 { font-family: var(--serif); font-weight: 500; font-size: 30px; line-height: 1.1; margin-bottom: 8px; }
.project p { color: var(--muted); font-size: 15px; }
.tags { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.tags li { padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; font-size: 10px; }

.project.ghost { border-style: dashed; color: var(--muted); }
.project.ghost h3 { color: var(--ink); }
.blink { animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* --- Contact --- */
.contact { background: var(--ink); color: var(--paper); }
.contact .section-num::after { background: #333; }
.contact-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(52px, 11vw, 160px);
  line-height: .95;
  letter-spacing: -.03em;
}
.contact-title em { color: var(--laser); }

.contact-form {
  display: grid;
  gap: 28px;
  max-width: 720px;
  margin-top: 56px;
}
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}
.form-field { display: grid; gap: 8px; }
.form-field label { font-size: 11px; letter-spacing: .15em; text-transform: uppercase; opacity: .6; }
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 10px 0;
  border: 0;
  border-bottom: 1px solid #555;
  border-radius: 0;
  outline: 0;
  background: none;
  color: inherit;
  font-family: var(--sans);
  font-size: 17px;
  transition: border-color .3s;
}
.form-field textarea { resize: vertical; }
.form-field input:focus,
.form-field textarea:focus { border-color: var(--laser); }

/* Off-screen rather than display:none, so spam bots still fill it in */
.form-trap { position: absolute; left: -9999px; }

.form-submit {
  justify-self: start;
  padding: 18px 36px;
  border: 1px solid var(--paper);
  border-radius: 999px;
  background: none;
  color: inherit;
  cursor: pointer;
  font-family: var(--mono);
  font-size: clamp(15px, 2vw, 20px);
  transition: background .3s, border-color .3s, transform .3s var(--ease);
}
.form-submit:hover,
.form-submit:focus-visible { background: var(--laser); border-color: var(--laser); }
.form-submit:disabled { cursor: wait; opacity: .6; }
.form-status { min-height: 1.6em; font-size: 13px; }

.socials { display: flex; gap: 32px; margin-top: 64px; }
.socials a { border-bottom: 1px solid transparent; transition: border-color .3s, color .3s; }
.socials a:hover { color: var(--laser); border-color: var(--laser); }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px var(--pad);
  background: var(--ink);
  color: #8A857C;
  border-top: 1px solid #2A2A2A;
}

/* =====================================================
   8. SCROLL REVEAL
   Elements start hidden; script.js adds .is-visible when they enter the screen.
   ===================================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .9s ease, transform .9s var(--ease);
  transition-delay: var(--d, 0s);   /* the style="--d:.1s" in HTML staggers them */
}
.reveal.is-visible { opacity: 1; transform: none; }
/* The services rows need their hover transitions too, so combine them */
.service.reveal { transition: opacity .9s ease, transform .9s var(--ease), color .4s, padding .5s var(--ease); }

/* =====================================================
   9. TABLET + PHONE
   ===================================================== */
@media (max-width: 960px) {
  .projects { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; }
  .service { grid-template-columns: 1fr; gap: 8px; padding: 32px 0; }
  .projects { grid-template-columns: 1fr; }
  .project { min-height: 320px; }
  .stats strong { font-size: 40px; }
  .scroll-cue { display: none; }
  .footer { flex-direction: column; }

  /* Hamburger button */
  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    background: none;
    border: 0;
    cursor: pointer;
    z-index: 70;
  }
  .menu-toggle span { width: 26px; height: 2px; background: var(--ink); transition: transform .3s, background .3s; }
  .menu-open .menu-toggle span { background: var(--paper); }
  .menu-open .menu-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-open .menu-toggle span:last-child  { transform: translateY(-4px) rotate(-45deg); }

  /* Full-screen menu that opens as a growing circle from the button */
  .nav {
    position: fixed;
    inset: 0;
    z-index: 65;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: var(--pad);
    background: var(--ink);
    clip-path: circle(0% at calc(100% - 44px) 40px);
    transition: clip-path .7s cubic-bezier(.7, 0, .2, 1);
  }
  .menu-open .nav { clip-path: circle(150% at calc(100% - 44px) 40px); }
  .nav a {
    font-family: var(--serif);
    font-size: 48px;
    letter-spacing: -.02em;
    text-transform: none;
    color: var(--paper);
  }
  .nav a.active { color: var(--laser); }

  /* While menu is open: stop page scroll, and remove effects that would trap the menu inside the header */
  body.menu-open { overflow: hidden; }
  .menu-open .site-header { transform: none; backdrop-filter: none; -webkit-backdrop-filter: none; background: transparent; border-color: transparent; }
  .menu-open .logo { color: var(--paper); position: relative; z-index: 70; }
}

/* =====================================================
   10. ACCESSIBILITY: respect users who turn motion off
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}