/* ==========================================================================
   BrandVerve — Global Stylesheet
   Monochrome editorial layout: white, greys, black. Roboto Light.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  --white:      #ffffff;
  --paper:      #fafafa;
  --black:      #000000;
  --ink:        #333333;   /* body copy */
  --head:       #555555;   /* headings */
  --muted:      #777777;   /* secondary copy */
  --faint:      #999999;   /* labels, meta */
  --line:       #e5e5e5;   /* hairlines */
  --line-soft:  #f0f0f0;
  --grey-ui:    #8c8c8c;   /* slider arrows */

  /* Accent — used sparingly, on interaction and small marks only.
     Both values are taken from the brand gradient, used flat.
     #076fbd clears 4.5:1 on white, so it is the only one used for text. */
  --blue:       #076fbd;
  --blue-light: #1987da;

  --font: "Roboto", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  --container: 1180px;
  --gutter:    clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(3.5rem, 7vw, 6rem);

  --ease: cubic-bezier(.22, 1, .36, 1);
  --dur:  .4s;

  --header-h: 150px;
}

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

html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.75;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  font-weight: 300;
  line-height: 1.25;
  color: var(--head);
}

::selection { background: var(--blue); color: #fff; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px; left: 1rem;
  z-index: 999;
  padding: .75rem 1.25rem;
  background: #000; color: #fff;
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: top .25s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* --------------------------------------------------------------------------
   3. Layout primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: 900px; }

.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(2.25rem, 4vw, 3.5rem); }
.section--paper { background: var(--paper); }

.rule { height: 1px; background: var(--line); border: 0; }

/* Centred uppercase section heading — the site's signature */
.section-title {
  text-align: center;
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 300;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--head);
  margin-bottom: 1.75rem;
}

.section-intro {
  max-width: 940px;
  margin: 0 auto 3rem;
  text-align: center;
  color: var(--ink);
}
.section-intro p + p { margin-top: 1rem; }

/* Inner-page heading block */
.page-head { padding-block: clamp(2.25rem, 5vw, 3.25rem) 1.5rem; }
.page-head__label {
  font-size: 1.25rem;
  font-weight: 300;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--head);
  margin-bottom: .875rem;
}
.page-head__text { max-width: 1000px; color: var(--ink); }
.page-head__text p + p { margin-top: 1rem; }

/* Breadcrumbs */
.crumbs {
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--faint);
  padding-top: 1.75rem;
}
.crumbs a:hover { color: var(--blue); }
.crumbs span { margin-inline: .4rem; }

/* --------------------------------------------------------------------------
   4. Links & buttons — restrained, monochrome
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  padding: .875rem 2rem;
  border: 1px solid var(--head);
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--head);
  background: transparent;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
  white-space: nowrap;
}
.btn:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn svg { width: 14px; height: 14px; }

.btn--solid { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn--solid:hover { background: transparent; color: var(--blue); }

.btn-group { display: flex; flex-wrap: wrap; gap: .875rem; }

.link-more {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--head);
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.link-more:hover { color: var(--blue); border-color: var(--blue); }
.link-more svg { width: 13px; height: 13px; }

/* --------------------------------------------------------------------------
   5. Header — logo left, uppercase nav right
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: var(--header-h);
  padding-block: 1.25rem;
}

.brand { display: inline-flex; align-items: center; gap: .75rem; }
.brand__mark { width: 44px; height: 44px; object-fit: contain; flex: none; mix-blend-mode: multiply; }
.brand__name {
  font-size: 1.375rem;
  font-weight: 300;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: #000;
  white-space: nowrap;
}
.brand__name b { font-weight: 500; }

.nav__list { display: flex; align-items: center; gap: clamp(1.25rem, 2.6vw, 2.75rem); }
.nav__link {
  display: inline-block;
  padding: .35rem 0;
  font-size: .875rem;
  font-weight: 400;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--head);
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.nav__link:hover { color: var(--blue); }
.nav__link[aria-current="page"] { color: var(--blue); border-bottom-color: var(--blue); }

/* Burger */
.burger {
  display: none;
  width: 42px; height: 42px;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 120;
}
.burger span { display: block; width: 22px; height: 1px; background: #000; position: relative; }
.burger span::before, .burger span::after {
  content: "";
  position: absolute; left: 0;
  width: 22px; height: 1px;
  background: #000;
  transition: transform var(--dur) var(--ease);
}
.burger span::before { top: -7px; }
.burger span::after  { top: 7px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span::after  { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem var(--gutter) 3rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s var(--ease), visibility .35s;
  overflow-y: auto;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu__list { display: grid; gap: .25rem; }
.mobile-menu__link {
  display: block;
  padding: .6rem 0;
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--head);
  border-bottom: 1px solid var(--line-soft);
}
.mobile-menu__link:hover { color: var(--blue); }
.mobile-menu__foot {
  margin-top: 2rem;
  font-size: .875rem;
  color: var(--muted);
  display: grid;
  gap: .5rem;
}

/* --------------------------------------------------------------------------
   6. Home banner slider
   -------------------------------------------------------------------------- */
.banner { padding-top: clamp(1.5rem, 3vw, 2.5rem); }
.banner__frame {
  position: relative;
  background: #efefef;
  overflow: hidden;
}
.banner__viewport { position: relative; aspect-ratio: 16 / 7; }

.banner__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .9s var(--ease);
}
.banner__slide.is-active { opacity: 1; visibility: visible; }
.banner__slide img { width: 100%; height: 100%; object-fit: cover; }

.banner__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: clamp(1.25rem, 4vw, 2.75rem);
  /* clear the round prev/next arrows sitting at the sides */
  padding-inline: clamp(1.25rem, 7vw, 5rem);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .62));
  color: #fff;
}
.banner__title {
  font-size: clamp(1.25rem, 2.6vw, 2rem);
  font-weight: 300;
  letter-spacing: .04em;
  color: #fff;
  max-width: 24ch;
}
.banner__text {
  margin-top: .5rem;
  font-size: .9375rem;
  color: rgba(255, 255, 255, .86);
  max-width: 62ch;
}

.banner__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--grey-ui);
  color: #fff;
  opacity: .85;
  transition: opacity var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.banner__arrow:hover { opacity: 1; background: var(--blue); }
.banner__arrow svg { width: 14px; height: 14px; }
.banner__arrow--prev { left: clamp(.5rem, 2vw, 1.25rem); }
.banner__arrow--next { right: clamp(.5rem, 2vw, 1.25rem); }

.banner__dots {
  display: flex;
  justify-content: center;
  gap: .625rem;
  padding-top: 1.25rem;
}
.banner__dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: #d5d5d5;
  transition: background-color var(--dur) var(--ease);
}
.banner__dot[aria-selected="true"] { background: var(--blue); }

/* --------------------------------------------------------------------------
   7. Alternating image / text rows (services)
   -------------------------------------------------------------------------- */
.row-block { padding-block: clamp(2rem, 4vw, 3rem); }
.row-block__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.row-block--flip .row-block__media { order: 2; }

.row-block__media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.row-block__body { border-top: 1px solid var(--line); padding-top: clamp(1.75rem, 4vw, 3rem); }
.row-block__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 300;
  color: var(--head);
  letter-spacing: .01em;
}
.row-block__text { margin-top: 1rem; color: var(--ink); }

.tick-list { margin-top: 1.75rem; display: grid; gap: .5rem; }
.tick-list li {
  position: relative;
  padding-left: 1.375rem;
  color: var(--ink);
  line-height: 1.7;
}
.tick-list li::before {
  content: "";
  position: absolute;
  left: .25rem; top: .8em;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--blue);
}
.row-block__foot { margin-top: 2rem; }

/* Two-column list on detail pages */
.tick-list--split { grid-template-columns: 1fr 1fr; gap: .5rem 2.5rem; }

/* --------------------------------------------------------------------------
   8. Simple card grids (what we do, why us, work)
   -------------------------------------------------------------------------- */
.grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.cell { background: var(--white); padding: clamp(1.5rem, 3vw, 2.25rem); }
.cell__num {
  font-size: 1.75rem;
  font-weight: 300;
  color: #cfcfcf;
  line-height: 1;
}
.cell__title {
  margin-top: .875rem;
  font-size: 1.0625rem;
  font-weight: 400;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--head);
}
.cell__text { margin-top: .625rem; font-size: .9375rem; color: var(--muted); }
.cell__link { margin-top: 1.5rem; display: inline-block; }

/* Work / gallery grid */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.tile { position: relative; display: block; overflow: hidden; background: #efefef; }
.tile img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: grayscale(1);
  transition: filter .6s var(--ease), transform .8s var(--ease);
}
.tile:hover img { filter: grayscale(0); transform: scale(1.04); }
.tile__cap {
  padding: 1rem 0 0;
  font-size: .8125rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat__num { font-size: clamp(2rem, 4vw, 3rem); font-weight: 300; color: var(--head); line-height: 1; }
.stat__label {
  margin-top: .75rem;
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--faint);
}

/* --------------------------------------------------------------------------
   9. Founder
   -------------------------------------------------------------------------- */
.founder { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.founder__img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: grayscale(1); }
.founder__name { font-size: clamp(1.5rem, 3vw, 2.125rem); font-weight: 300; color: var(--head); }
.founder__role {
  margin-top: .35rem;
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--faint);
}
.founder__body { margin-top: 1.5rem; display: grid; gap: 1rem; color: var(--ink); }
.quote {
  margin-top: 1.75rem;
  padding-left: 1.5rem;
  border-left: 2px solid var(--blue);
  font-size: 1.125rem;
  font-weight: 300;
  font-style: italic;
  color: var(--head);
}

/* --------------------------------------------------------------------------
   10. Contact
   -------------------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); }
.contact-list { display: grid; gap: 1.25rem; margin-top: 1.75rem; }
.contact-item__label {
  font-size: .6875rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--faint);
}
.contact-item__value { font-size: 1.0625rem; font-weight: 300; color: var(--head); }
.contact-item__value:hover { color: var(--blue); }

.form { display: grid; gap: 1.25rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.field { display: grid; gap: .5rem; }
.field label {
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--faint);
}
.field input, .field textarea {
  width: 100%;
  padding: .875rem 1rem;
  background: var(--white);
  border: 1px solid var(--line);
  font-size: .9375rem;
  color: var(--ink);
  transition: border-color var(--dur) var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: #bbb; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(7, 111, 189, .12);
}
.field textarea { resize: vertical; min-height: 140px; }
.field .error { font-size: .75rem; color: #b00020; letter-spacing: 0; text-transform: none; }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #b00020; }
.form__note { font-size: .8125rem; color: var(--faint); }
.form__status { font-size: .875rem; color: var(--head); }

/* --------------------------------------------------------------------------
   11. CTA strip
   -------------------------------------------------------------------------- */
.cta { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; }
.cta__title { font-size: clamp(1.375rem, 3vw, 2rem); font-weight: 300; color: var(--head); }
.cta__text { margin: .875rem auto 2rem; max-width: 60ch; color: var(--muted); }

/* --------------------------------------------------------------------------
   12. Footer
   -------------------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--line); padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
}
.footer__tagline { margin-top: 1rem; font-size: .9375rem; color: var(--muted); max-width: 26ch; }
.footer__heading {
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--head);
  margin-bottom: 1.125rem;
}
.footer__list { display: grid; gap: .625rem; }
.footer__list a { font-size: .9375rem; color: var(--muted); transition: color var(--dur) var(--ease); }
.footer__list a:hover { color: var(--blue); }

.socials { display: flex; gap: .5rem; margin-top: 1.25rem; }
.social {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--head);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.social:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.social svg { width: 15px; height: 15px; }

.footer__bottom {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .75rem;
  font-size: .8125rem;
  color: var(--faint);
}
.footer__bottom a:hover { color: var(--blue); }

.to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 90;
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--grey-ui);
  color: #fff;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur), background-color var(--dur) var(--ease);
}
.to-top:hover { background: var(--blue); }
.to-top.is-visible { opacity: .9; visibility: visible; }
.to-top svg { width: 15px; height: 15px; }

/* --------------------------------------------------------------------------
   13. Scroll reveals
   -------------------------------------------------------------------------- */
.js [data-reveal] { opacity: 0; }
.js [data-reveal="up"] { transform: translateY(26px); }
.js [data-reveal="fade"] { transform: none; }

/* --------------------------------------------------------------------------
   14. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  :root { --header-h: 92px; }
  .nav { display: none; }
  .burger { display: flex; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .founder, .contact-grid { grid-template-columns: 1fr; }
  .founder__img { max-width: 420px; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .row-block__inner { grid-template-columns: 1fr; gap: 1.75rem; }
  .row-block--flip .row-block__media { order: 0; }
  .row-block__media img { aspect-ratio: 4 / 3; }
  .grid--3, .grid--4, .tiles { grid-template-columns: 1fr; }
  .tick-list--split { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .banner__viewport { aspect-ratio: 4 / 3; }
  .btn { width: 100%; justify-content: center; }
  .btn-group { width: 100%; }
}

/* --------------------------------------------------------------------------
   15. Reduced motion & print
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js [data-reveal] { opacity: 1 !important; transform: none !important; }
}

@media print {
  .site-header, .mobile-menu, .to-top, .banner__arrow, .banner__dots { display: none !important; }
  body { color: #000; }
  .section { padding-block: 1.25rem; }
}