/* ============================================================
   CSS CUSTOM PROPERTIES — everything the sidebar controls
   ============================================================ */
:root {
  /* Colors */
  --clr-ink: #0b0b0b;
  --clr-paper: #f3f1ea;
  --clr-white: #ffffff;
  --clr-accent: #ffd000;
  --clr-accent-2: #ff6600;
  --clr-line: #c9c7c0;
  --clr-text-body: #333333;

  /* Typography */
  --font-heading: 'Space Grotesk', Arial, Helvetica, sans-serif;
  --font-body: 'Inter', Arial, Helvetica, sans-serif;
  --font-mono: monospace;
  --size-hero: clamp(58px, 5.25vw, 84px);
  --size-h2: clamp(28px, 3vw, 42px);
  --size-body-lg: clamp(18px, 1.45vw, 23px);
  --size-body: 16px;
  --size-label: 12px;
  --leading-hero: 0.91;
  --tracking-hero: -0.052em;
  --tracking-label: 0.15em;

  /* Spacing */
  --gutter: clamp(22px, 3vw, 52px);
  --section-padding: 80px;
  --max-width: 1440px;

  /* Borders */
  --border-thick: 2px;
  --border-thin: 1px;
  --border-radius: 0px;

  /* Image treatment */
  --img-filter: none;
  --img-contrast: 1;
  --img-saturation: 1;
  --img-brightness: 1;

  /* Buttons */
  --btn-min-height: 62px;
  --btn-border-radius: 0px;
  --btn-padding-x: 28px;

  /* Effects */
  --shadow: none;
  --transition-speed: 0.18s;

  /* Animation */
  --reveal-duration: 0.6s;

  /* Layout */
  --hero-layout: split;
  --hero-image-side: right;
  --nav-style: bordered;
  --service-grid-cols: 4;
}

/* ============================================================
   RESET + BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: 1.45;
  color: var(--clr-ink);
  background: var(--clr-paper);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; filter: var(--img-filter) contrast(var(--img-contrast)) saturate(var(--img-saturation)) brightness(var(--img-brightness)); }
button { font: inherit; cursor: pointer; }


/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  height: 128px;
  background: var(--clr-white);
  display: grid;
  grid-template-columns: 260px 1fr auto;
  align-items: stretch;
  border-bottom: var(--border-thick) solid var(--clr-ink);
  position: sticky;
  top: 0;
  z-index: 90;
}
.brand {
  display: flex;
  align-items: center;
  padding: 0 var(--gutter);
}
.brand img { width: 180px; height: auto; }
.nav { display: flex; align-items: stretch; justify-content: flex-end; }
.nav a {
  display: flex; align-items: center;
  padding: 0 24px;
  font-weight: 700;
  font-size: 14px;
  transition: background var(--transition-speed), color var(--transition-speed);
}
.nav-style--bordered .nav a { }
.nav-style--bordered .nav a:hover, .nav-style--bordered .nav a:focus-visible {
  background: var(--clr-accent); outline: 0;
}
.nav-style--underline .nav a { border-left: none; padding-bottom: 34px; position: relative; }
.nav-style--underline .nav a::after {
  content: ''; position: absolute; left: 24px; right: 24px; bottom: 14px;
  height: 2px; background: var(--clr-accent); transform: scaleX(0);
  transition: transform var(--transition-speed); transform-origin: left;
}
.nav-style--underline .nav a:hover::after { transform: scaleX(1); }
.nav-style--dots .nav a { border-left: none; padding: 0 20px; }
.nav-style--dots .nav a::before {
  content: ''; display: inline-block; width: 6px; height: 6px;
  background: var(--clr-accent); border-radius: 50%; margin-right: 10px;
  transform: scale(0); transition: transform var(--transition-speed);
}
.nav-style--dots .nav a:hover::before { transform: scale(1); }
.nav-style--dots .nav a:hover { color: var(--clr-accent); }

.header-cta {
  display: flex; align-items: center;
  padding: 0 28px;
  background: var(--clr-accent);
  font-size: 14px; font-weight: 800;
  border-left: var(--border-thick) solid var(--clr-ink);
  min-height: 128px;
  transition: background var(--transition-speed);
}
.header-cta:after { content: '↗'; font-size: 18px; margin-left: 14px; }
.header-cta:hover { background: var(--clr-accent-2); }
.menu-toggle { display: none; background: var(--clr-accent); border: 0; padding: 0 20px; font-weight: 800; min-height: 128px; }

/* ============================================================
   HERO
   ============================================================ */
.hero { display: grid; border-bottom: var(--border-thick) solid var(--clr-ink); }
.hero-layout--split { grid-template-columns: 46% 54%; min-height: 720px; }
.hero-layout--full-image { grid-template-columns: 1fr; min-height: 800px; position: relative; }
.hero-layout--stacked { grid-template-columns: 1fr; min-height: auto; }

.hero-copy {
  padding: 64px var(--gutter) 52px;
  display: flex; flex-direction: column; justify-content: space-between;
  background: var(--clr-paper);
}
.hero-layout--split .hero-copy { border-right: var(--border-thick) solid var(--clr-ink); }
.hero-layout--full-image .hero-copy {
  position: absolute; inset: 0; z-index: 2;
  background: rgba(0,0,0,0.45);
  color: #fff;
  padding: 80px var(--gutter);
  backdrop-filter: blur(2px);
}
.hero-layout--full-image .hero-copy p { color: rgba(255,255,255,0.85); }

.hero-image-wrap {
  position: relative; overflow: hidden; min-height: 720px;
  background: #999;
}

.eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-size: var(--size-label); font-weight: 800;
  letter-spacing: var(--tracking-label); text-transform: uppercase;
}
.eyebrow::before {
  content: ''; width: 34px; height: 6px;
  background: var(--clr-accent); flex-shrink: 0;
}

h1 {
  font-family: var(--font-heading);
  font-size: var(--size-hero);
  line-height: var(--leading-hero);
  letter-spacing: var(--tracking-hero);
  margin: 28px 0;
  max-width: 750px;
  font-weight: 900;
}
.hero-layout--full-image h1 { color: #fff; }

.hero-copy > div:first-child p {
  font-size: var(--size-body-lg);
  line-height: 1.42;
  max-width: 620px;
  color: var(--clr-text-body);
  margin: 0;
}

.hero-actions { display: flex; align-items: center; gap: 0; margin-top: 36px; flex-wrap: wrap; gap: 12px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex; align-items: center;
  min-height: var(--btn-min-height);
  padding: 0 var(--btn-padding-x);
  font-weight: 800; font-size: 15px;
  background: var(--clr-ink); color: var(--clr-white);
  border: var(--border-thick) solid var(--clr-ink);
  border-radius: var(--btn-border-radius);
  transition: background var(--transition-speed), transform var(--transition-speed), box-shadow var(--transition-speed);
}
.btn-primary:after { content: '→'; margin-left: 24px; font-size: 18px; }
.btn-primary:hover {
  background: var(--clr-accent); color: var(--clr-ink);
  box-shadow: var(--shadow);
}

.btn-secondary {
  display: inline-flex; align-items: center;
  min-height: var(--btn-min-height);
  padding: 0 var(--btn-padding-x);
  font-weight: 800; font-size: 15px;
  background: transparent;
  border: var(--border-thick) solid var(--clr-ink);
  border-radius: var(--btn-border-radius);
  transition: background var(--transition-speed), transform var(--transition-speed);
}
.btn-secondary:hover { background: var(--clr-accent); color: var(--clr-ink); }

.btn-accent {
  display: inline-flex; align-items: center;
  min-height: var(--btn-min-height);
  padding: 0 var(--btn-padding-x);
  font-weight: 800; font-size: 15px;
  background: var(--clr-accent); color: var(--clr-ink);
  border: var(--border-thick) solid var(--clr-ink);
  border-radius: var(--btn-border-radius);
  transition: background var(--transition-speed), transform var(--transition-speed);
}
.btn-accent:hover { background: var(--clr-accent-2); color: var(--clr-white); }

.btn-outline {
  display: inline-flex; align-items: center;
  min-height: var(--btn-min-height);
  padding: 0 var(--btn-padding-x);
  font-weight: 800; font-size: 15px;
  background: transparent; color: var(--clr-ink);
  border: var(--border-thick) solid var(--clr-ink);
  border-radius: var(--btn-border-radius);
  transition: background var(--transition-speed);
}
.btn-outline:hover { background: var(--clr-ink); color: var(--clr-white); }

.hero-layout--full-image .btn-primary { background: #fff; color: var(--clr-ink); border-color: #fff; }
.hero-layout--full-image .btn-primary:hover { background: var(--clr-accent); border-color: var(--clr-accent); }
.hero-layout--full-image .btn-secondary { border-color: #fff; color: #fff; }
.hero-layout--full-image .btn-secondary:hover { background: #fff; color: var(--clr-ink); }

.hero-index {
  font-size: var(--size-label); font-weight: 800;
  letter-spacing: var(--tracking-label); text-transform: uppercase;
  margin-left: auto;
}

/* ============================================================
   PROOF BAND
   ============================================================ */
.proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--clr-accent);
  border-bottom: var(--border-thick) solid var(--clr-ink);
}
.proof-item {
  min-height: 130px; padding: 28px var(--gutter);
  display: flex; align-items: flex-end; justify-content: space-between;
  border-right: var(--border-thin) solid var(--clr-ink);
}
.proof-item:last-child { border-right: 0; }
.proof-item strong {
  font-family: var(--font-heading);
  font-size: clamp(28px, 2.5vw, 44px); line-height: 1;
  letter-spacing: -0.04em; font-weight: 900;
}
.proof-item span {
  font-size: var(--size-label); font-weight: 800;
  letter-spacing: var(--tracking-label); text-transform: uppercase;
  text-align: right;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  padding: var(--section-padding) var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
  border-bottom: var(--border-thin) solid var(--clr-line);
}
.section-full {
  padding: var(--section-padding) 0;
  border-bottom: var(--border-thick) solid var(--clr-ink);
}
.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  margin-bottom: 56px;
}
.section-head h2 {
  font-family: var(--font-heading);
  font-size: var(--size-h2);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 900;
}
.section-head p {
  font-size: var(--size-body-lg);
  color: var(--clr-text-body);
  max-width: 560px;
  line-height: 1.45;
}

/* ============================================================
   SERVICE GRID
   ============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(var(--service-grid-cols), 1fr);
  gap: 0;
  border: var(--border-thick) solid var(--clr-ink);
}
.service {
  padding: 36px var(--gutter);
  border-right: var(--border-thin) solid var(--clr-line);
  border-bottom: var(--border-thin) solid var(--clr-line);
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 260px;
  transition: background var(--transition-speed);
  position: relative;
}
.service:hover { background: var(--clr-accent); }
.service:nth-last-child(-n+4) { border-bottom: var(--border-thick) solid var(--clr-ink); }
.service .no {
  font-size: var(--size-label); font-weight: 800;
  letter-spacing: var(--tracking-label); text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 16px;
}
.service h3 {
  font-family: var(--font-heading);
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 900; line-height: 1.1;
  margin-bottom: 12px;
}
.service p { font-size: 14px; line-height: 1.5; color: var(--clr-text-body); }
.service .arrow {
  font-size: 20px; margin-top: 16px; align-self: flex-end;
  transition: transform var(--transition-speed);
}
.service:hover .arrow { transform: translateX(4px); }

/* ============================================================
   PROJECT GRID
   ============================================================ */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.project {
  position: relative; overflow: hidden;
  min-height: 420px;
  border-bottom: var(--border-thick) solid var(--clr-ink);
}
.project:nth-child(even) { border-left: var(--border-thick) solid var(--clr-ink); }
.project img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--transition-speed);
}
.project:hover img { transform: scale(1.03); }
.project figcaption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 24px var(--gutter);
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: #fff;
  display: flex; justify-content: space-between; align-items: flex-end;
}
.project figcaption span:first-child { font-weight: 800; }
.project figcaption span:last-child { font-size: 13px; }

/* ============================================================
   CONTACT CTA SECTION
   ============================================================ */
.contact-cta {
  padding: var(--section-padding) var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.contact-cta h2 {
  font-family: var(--font-heading);
  font-size: var(--size-h2);
  line-height: 1.05;
  font-weight: 900;
  margin-bottom: 20px;
}
.contact-cta p { color: var(--clr-text-body); margin-bottom: 32px; line-height: 1.5; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #3a3a3a;
  color: var(--clr-white);
}
.footer-cta {
  background: var(--clr-accent);
  padding: 48px var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.footer-cta h3 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 2.5vw, 36px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--clr-ink);
  margin-bottom: 12px;
}
.footer-cta p {
  color: var(--clr-ink);
  opacity: 0.8;
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 20px;
}
.footer-cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.footer-cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 800;
  background: #3a3a3a;
  color: var(--clr-white);
  border: 2px solid var(--clr-ink);
  transition: all 0.2s;
}
.footer-cta-btn:hover {
  background: var(--clr-white);
  color: var(--clr-ink);
}
.footer-cta-link {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 800;
  color: var(--clr-ink);
  border: 2px solid var(--clr-ink);
  transition: all 0.2s;
}
.footer-cta-link:hover {
  background: #3a3a3a;
  color: var(--clr-white);
}
.footer-top {
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding: 64px var(--gutter) 56px;
  max-width: var(--max-width);
  margin: 0 auto;
  border-bottom: var(--border-thin) solid rgba(255,255,255,0.08);
}
.footer-brand img { width: 180px; height: auto; margin-bottom: 20px; }
.footer-brand p { font-size: 15px; opacity: 0.6; max-width: 340px; line-height: 1.6; }
.footer-col h4 {
  font-size: 11px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--clr-accent); margin-bottom: 20px; padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-col a {
  display: block; font-size: 14px; opacity: 0.6; padding: 6px 0;
  transition: opacity var(--transition-speed), color var(--transition-speed), padding-left var(--transition-speed);
}
.footer-col a:hover { opacity: 1; color: var(--clr-accent); padding-left: 6px; }
.footer-contact-item {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 14px; opacity: 0.6; padding: 6px 0;
  transition: opacity var(--transition-speed);
}
.footer-contact-item:hover { opacity: 1; }
.footer-contact-item strong { color: var(--clr-accent); font-size: 11px; min-width: 50px; }
.footer-bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  padding: 24px var(--gutter) 32px;
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 12px; opacity: 0.4;
}
.footer-bottom a { color: inherit; transition: opacity 0.15s; }
.footer-bottom a:hover { opacity: 0.8; }
.footer-bottom-inner { display: flex; gap: 24px; }
@media (max-width: 900px) {

  .menu-toggle { display: flex; }
  .service-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .project-grid { grid-template-columns: 1fr; }
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .contact-cta { grid-template-columns: 1fr; }
  .proof { grid-template-columns: 1fr; }
  .proof-item { border-right: none; border-bottom: var(--border-thin) solid var(--clr-ink); }
  .proof-item:last-child { border-bottom: none; }
  .site-footer { flex-direction: column; align-items: flex-start; }
}