/* ==========================================================================
   StanMet — design system
   Fonts: Archivo (all UI text), Newsreader italic (emphasis words only)
   ========================================================================== */

:root {
  /* Two-tone: white surfaces, navy bands, logo blue for accents.
     --cream is the light surface (and light text on the navy bands);
     --ink is the navy used for text and dark fills. */
  --cream: #f7fafd;
  --ink: #15304f;
  --body: #4a627f;
  --dark: #17355a;
  --deep: #0e2340;
  --muted: #9db4d0;
  --muted-light: #5a6e86;
  --accent: #2a6fbb;
  --accent-2: #5b9ae6;

  --page-x: 56px;
  --max-w: 1600px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: Archivo, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }
::placeholder { color: var(--muted-light); }

.page {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

/* Emphasis word inside headlines */
.em {
  font-family: Newsreader, serif;
  font-style: italic;
  font-weight: 400;
}

/* --------------------------------------------------------------- buttons */
.pill {
  display: inline-block;
  border: none;
  padding: 15px 30px;
  border-radius: 999px;
  font: 500 14px Archivo, sans-serif;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.pill--dark { background: var(--ink); color: var(--cream); }
.pill--dark:hover { background: var(--body); color: var(--cream); }
.pill--light { background: var(--cream); color: var(--deep); }
.pill--light:hover { background: var(--muted); color: var(--deep); }

.textlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 400 14px Archivo, sans-serif;
  color: var(--body);
}
.textlink:hover { color: var(--ink); }

.eyebrow {
  font: 500 13px Archivo, sans-serif;
  color: var(--accent);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ------------------------------------------------------------------- nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--page-x);
  background: rgba(247, 250, 253, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(21, 48, 79, 0.08);
}
.nav--on-dark {
  background: rgba(23, 53, 90, 0.85);
  border-bottom-color: rgba(247, 250, 253, 0.14);
}
.nav--on-deep {
  background: rgba(14, 35, 64, 0.85);
  border-bottom-color: rgba(247, 250, 253, 0.14);
}

.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.nav--on-dark .brand, .nav--on-deep .brand { color: var(--cream); }

/* Logo mark. Two files so it stays legible on light and navy headers. */
.brand__mark {
  width: 30px;
  height: 36px;
  flex: none;
  background: url("../img/logo.png") center/contain no-repeat;
}
.nav--on-dark .brand__mark,
.nav--on-deep .brand__mark {
  background-image: url("../img/logo-light.png");
}
.brand__word { font: 400 21px/1 Archivo, sans-serif; letter-spacing: 0.2px; }

.nav__right { display: flex; align-items: center; gap: 36px; }
.nav__links { display: flex; gap: 32px; font: 400 14px/1 Archivo, sans-serif; }
.nav__links a { color: var(--body); }
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--ink); }
.nav--on-dark .nav__links a, .nav--on-deep .nav__links a { color: var(--muted); }
.nav--on-dark .nav__links a:hover, .nav--on-deep .nav__links a:hover,
.nav--on-dark .nav__links a[aria-current="page"],
.nav--on-deep .nav__links a[aria-current="page"] { color: var(--cream); }

.nav__toggle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid currentColor;
  background: transparent;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, color 0.2s ease;
}
.nav__toggle span { width: 16px; height: 1px; background: currentColor; }
.nav__toggle:hover { background: var(--ink); color: var(--cream); }
.nav--on-dark .nav__toggle, .nav--on-deep .nav__toggle { color: var(--cream); }
.nav--on-dark .nav__toggle:hover, .nav--on-deep .nav__toggle:hover {
  background: var(--cream);
  color: var(--ink);
}

/* --------------------------------------------------------- overlay menu */
@keyframes menuFade {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.menu {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--cream);
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  padding: 100px 64px;
  animation: menuFade 0.3s ease;
}
.menu[hidden] { display: none; }

.menu__close {
  position: absolute;
  top: 32px;
  right: 52px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--ink);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 400 16px Archivo, sans-serif;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.menu__close:hover { background: var(--ink); color: var(--cream); }

.menu__col { display: flex; flex-direction: column; justify-content: space-between; gap: 48px; }
.menu__links { display: flex; flex-direction: column; gap: 6px; }
.menu__links a {
  font: 300 48px/1.15 Archivo, sans-serif;
  color: var(--muted-light);
}
.menu__links a:hover, .menu__links a[aria-current="page"] { color: var(--ink); }

.menu__social { display: flex; gap: 24px; font: 400 13px Archivo, sans-serif; }
.menu__social a { color: var(--muted-light); }
.menu__social a:hover { color: var(--ink); }

.menu__address {
  align-self: flex-end;
  font: 400 15px/1.7 Archivo, sans-serif;
  color: var(--body);
  max-width: 300px;
  text-align: right;
}

/* -------------------------------------------------- image placeholders */
/* To drop in real photography: set a background-image on the .slot element
   and add the class .slot--has-image (hides the dashed frame + caption). */
.slot {
  position: relative;
  background-color: rgba(21, 48, 79, 0.06);
  border: 1px dashed rgba(21, 48, 79, 0.22);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.slot::after {
  content: attr(data-placeholder);
  font: 500 13px Archivo, sans-serif;
  color: var(--muted-light);
  text-align: center;
  padding: 0 16px;
}
.slot--on-dark {
  background-color: rgba(247, 250, 253, 0.06);
  border-color: rgba(247, 250, 253, 0.22);
}
.slot--on-dark::after { color: var(--muted); }
.slot--circle { border-radius: 50%; }
.slot--fill { position: absolute; inset: 0; }
.slot--has-image { border: none; background-color: transparent; }
.slot--has-image::after { content: none; }

/* ------------------------------------------------------------ hero (01) */
.hero {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  min-height: 760px;
}
.hero__panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 36px;
  padding: 0 var(--page-x);
}
.hero__title {
  font: 300 clamp(38px, 5.2vw, 64px)/1.1 Archivo, sans-serif;
  color: var(--ink);
  max-width: 520px;
  margin: 0;
}
.hero__sub {
  font: 400 17px/1.6 Archivo, sans-serif;
  color: var(--body);
  max-width: 420px;
  margin: 0;
}
.hero__actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.hero__media { position: relative; min-height: 420px; }

/* ------------------------------------------------------------ dark band */
.band-dark {
  background: var(--dark);
  color: var(--cream);
  padding: 100px var(--page-x);
}
.band-dark--tight { padding: 90px var(--page-x); }
.band-dark__title { font: 300 40px/1.1 Archivo, sans-serif; margin: 0 0 56px; }
.band-dark--tight .band-dark__title { font-size: 34px; margin-bottom: 48px; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: space-between;
  gap: 48px;
}
.stat { max-width: 34ch; }
.stat__num { font: 300 64px/1 Archivo, sans-serif; color: var(--cream); margin-bottom: 16px; }
.stat__label { font: 500 16px/1.3 Archivo, sans-serif; margin-bottom: 8px; }
.stat__desc { font: 400 14px/1.6 Archivo, sans-serif; color: var(--muted); }

/* full-bleed image bands */
.imgband { position: relative; height: 320px; }
.imgband + .imgband { border-top: 4px solid #fff; }
.imgband__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 32px 48px;
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.35), transparent 60%);
}
.imgband__title { font: 300 30px Archivo, sans-serif; color: var(--cream); }

/* ----------------------------------------------------------- about (02) */
.split {
  display: grid;
  /* the portrait takes the smaller share, so it reads as a panel beside
     the copy rather than dominating the page */
  grid-template-columns: 0.68fr 1.32fr;
  min-height: 640px;
}
.split__media { position: relative; }
.split__panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  padding: 0 var(--page-x);
}
.split__title {
  font: 300 clamp(30px, 4vw, 46px)/1.15 Archivo, sans-serif;
  color: var(--ink);
  max-width: 460px;
  margin: 0;
}
.split__body {
  font: 400 17px/1.65 Archivo, sans-serif;
  color: var(--body);
  max-width: 460px;
  margin: 0;
}

/* What we do: four activities in an open 2x2 grid */
.services {
  padding: 100px var(--page-x);
  border-top: 1px solid rgba(21, 48, 79, 0.1);
}
.services__title { font: 300 34px/1.1 Archivo, sans-serif; color: var(--ink); margin: 0 0 48px; }
.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 64px;
}
.service {
  border-top: 1px solid rgba(21, 48, 79, 0.12);
  padding: 32px 0 40px;
}
.service__num { font: 400 13px Archivo, sans-serif; color: var(--muted-light); margin-bottom: 14px; }
.service__name { font: 500 20px Archivo, sans-serif; color: var(--ink); margin: 0 0 10px; }
.service__desc { font: 400 15px/1.65 Archivo, sans-serif; color: var(--body); max-width: 520px; margin: 0; }
.services__note {
  font: 400 15px/1.6 Archivo, sans-serif;
  color: var(--body);
  margin: 16px 0 0;
  padding-top: 24px;
  border-top: 1px solid rgba(21, 48, 79, 0.12);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(247, 250, 253, 0.15);
}
.step { background: var(--dark); padding: 8px 32px; }
.step:first-child { padding: 8px 32px 8px 0; }
.step__num { font: 400 13px Archivo, sans-serif; color: var(--muted); margin-bottom: 14px; }
.step__name { font: 500 20px Archivo, sans-serif; margin-bottom: 10px; }
.step__desc { font: 400 15px/1.6 Archivo, sans-serif; color: var(--muted); }

/* -------------------------------------------------------- products (03) */
.pagehead { padding: 120px var(--page-x) 64px; }
.pagehead__title {
  font: 300 clamp(32px, 4.5vw, 58px)/1.1 Archivo, sans-serif;
  color: var(--ink);
  max-width: 640px;
  margin: 0;
}
.pagehead__intro {
  font: 400 17px/1.6 Archivo, sans-serif;
  color: var(--body);
  max-width: 480px;
  margin: 18px 0 0;
}

/* Catalogue: an editorial list, one material per row */
.catalogue {
  list-style: none;
  margin: 0;
  padding: 0 var(--page-x) 120px;
}
.catalogue__item { border-top: 1px solid rgba(21, 48, 79, 0.12); }
.catalogue__item:last-child { border-bottom: 1px solid rgba(21, 48, 79, 0.12); }

.catalogue__row {
  display: grid;
  grid-template-columns: 64px minmax(200px, 1fr) minmax(0, 1.6fr);
  gap: 32px;
  align-items: center;
  padding: 34px 0;
}

.catalogue__num { font: 400 13px Archivo, sans-serif; color: var(--muted-light); }
.catalogue__name {
  font: 300 clamp(26px, 2.6vw, 36px)/1.1 Archivo, sans-serif;
  color: var(--ink);
  margin: 0;
}
.catalogue__note {
  font: 400 16px/1.6 Archivo, sans-serif;
  color: var(--body);
  max-width: 480px;
  margin: 0;
}

/* -------------------------------------------------------- insights (04) */
.page--dark { background: var(--dark); color: var(--cream); }
.page--dark .pagehead__title { color: var(--cream); }

.postlist { padding: 0 var(--page-x) 120px; display: flex; flex-direction: column; }
.post {
  display: grid;
  grid-template-columns: 180px 1fr 140px;
  gap: 32px;
  align-items: center;
  padding: 28px 0;
  border-top: 1px solid rgba(247, 250, 253, 0.14);
  color: inherit;
}
.post .slot { height: 120px; }
.post__cat {
  font: 500 11px Archivo, sans-serif;
  color: var(--accent);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.post__title { font: 400 22px/1.3 Archivo, sans-serif; color: var(--cream); }
.post:hover .post__title { color: var(--muted); }
.post__meta { text-align: right; font: 400 13px Archivo, sans-serif; color: var(--muted); }
.post__read { margin-top: 8px; color: var(--cream); }

/* --------------------------------------------------------- article (05) */
.article { max-width: 720px; margin: 0 auto; padding: 120px 48px 140px; }
.article__eyebrow {
  font: 500 12px Archivo, sans-serif;
  color: var(--accent);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.article__title { font: 300 42px/1.2 Archivo, sans-serif; color: var(--ink); margin: 0 0 36px; }
.article__hero { height: 340px; margin-bottom: 44px; }
.article__body {
  display: flex;
  flex-direction: column;
  gap: 22px;
  font: 400 18px/1.75 Archivo, sans-serif;
  color: var(--ink);
}
.article__body p { margin: 0; }

/* --------------------------------------------------------- contact (06) */
.page--deep { background: var(--deep); color: var(--cream); }
.contact-head { padding: 130px var(--page-x) 60px; }
.contact-head .eyebrow {
  color: var(--accent-2);
  font-size: 12px;
  display: block;
  margin-bottom: 20px;
}
.contact-head__title { font: 300 clamp(32px, 4.5vw, 54px)/1.15 Archivo, sans-serif; margin: 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  padding: 0 var(--page-x) 130px;
  align-items: start;
}
.form { display: flex; flex-direction: column; gap: 22px; max-width: 560px; }
.form__row { display: flex; gap: 16px; }
.form input, .form textarea {
  flex: 1;
  width: 100%;
  min-width: 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(247, 250, 253, 0.3);
  padding: 14px 0;
  color: var(--cream);
  font: 400 16px Archivo, sans-serif;
  outline: none;
}
.form textarea { resize: none; }
.form input:focus, .form textarea:focus { border-bottom-color: var(--accent-2); }
.form .pill { margin-top: 10px; width: fit-content; }
.form__status {
  font: 400 14px/1.6 Archivo, sans-serif;
  color: var(--accent-2);
  min-height: 22px;
}

.contact-aside { display: flex; flex-direction: column; gap: 28px; }
.contact-aside .slot { height: 200px; }
.contact-aside__name { font: 500 15px Archivo, sans-serif; color: var(--cream); }
.contact-aside__detail { font: 400 15px/1.7 Archivo, sans-serif; color: var(--muted); }
.contact-aside__detail a { color: var(--muted); }
.contact-aside__detail a:hover { color: var(--cream); }

/* ---------------------------------------------------------------- footer */
.footer {
  border-top: 1px solid rgba(247, 250, 253, 0.14);
  padding: 32px var(--page-x);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font: 400 13px Archivo, sans-serif;
  color: var(--muted);
}
.footer__links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer__links a { color: var(--muted); }
.footer__links a:hover { color: var(--cream); }
.footer--light {
  border-top-color: rgba(21, 48, 79, 0.12);
  background: var(--cream);
  color: var(--body);
}
.footer--light a { color: var(--body); }
.footer--light a:hover { color: var(--ink); }

/* --------------------------------------------------------------- mobile */
@media (max-width: 1000px) {
  :root { --page-x: 32px; }

  .nav__links { display: none; }

  .hero, .split { grid-template-columns: 1fr; min-height: 0; }
  .hero__panel { padding: 72px var(--page-x); }
  .hero__media { min-height: 380px; height: 60vw; }
  .split__media { height: auto; }
  .split__panel { padding: 64px var(--page-x); }

  .pagehead { padding: 80px var(--page-x) 48px; }

  .stats, .steps, .services__grid { grid-template-columns: 1fr; }
  .services { padding: 72px var(--page-x); }
  .catalogue__row { grid-template-columns: 40px 1fr; gap: 10px 16px; padding: 28px 0; }
  .catalogue__note { grid-column: 2; }
  .step, .step:first-child { padding: 24px 0; }

  .post { grid-template-columns: 1fr; gap: 16px; }
  .post__meta { text-align: left; }

  .contact-head { padding: 90px var(--page-x) 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; padding-bottom: 90px; }
  .form__row { flex-direction: column; gap: 22px; }

  .article { padding: 80px var(--page-x) 100px; }
  .article__title { font-size: 32px; }
  .article__hero { height: 240px; }

  .menu { padding: 96px 32px 48px; flex-direction: column; gap: 48px; }
  .menu__links a { font-size: 34px; }
  .menu__address { align-self: flex-start; text-align: left; }
}

@media (max-width: 560px) {
  .imgband { height: 240px; }
  .imgband__title { font-size: 22px; }
  .band-dark { padding: 72px var(--page-x); }
  .stat__num { font-size: 52px; }
  .footer { flex-direction: column; }
}

/* ==========================================================================
   Motion — scroll reveals, staggering, entrances
   Elements marked [data-reveal] start hidden and transition in when scrolled
   into view (js/main.js adds .is-in). Children of [data-stagger] inherit an
   incremental delay via the --d custom property.
   ========================================================================== */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}
.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* Slower, longer rise for large headlines */
.js [data-reveal="lead"] {
  transform: translateY(30px);
  transition-duration: 1s;
}

/* Media panels fade + settle from a slight zoom */
.js [data-reveal="media"] {
  transform: none;
  opacity: 0;
  transition: opacity 1s ease;
}
.js [data-reveal="media"] .slot,
.js [data-reveal="media"].slot {
  transform: scale(1.05);
  transition: transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--d, 0ms);
}
.js [data-reveal="media"].is-in .slot,
.js [data-reveal="media"].is-in.slot { transform: none; }

/* Hairline dividers draw in on the post list */
.js .post[data-reveal] { border-top-color: transparent; transition-property: opacity, transform, border-color; }
.js .post[data-reveal].is-in { border-top-color: rgba(247, 250, 253, 0.14); }

/* ------------------------------------------------------- micro-interactions */
.pill { transform: translateZ(0); }
.pill:hover { transform: translateY(-2px); }
.pill:active { transform: translateY(0); }

.textlink span, .post__read span {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.textlink:hover span { transform: translateX(6px); }
.post:hover .post__read span { transform: translateX(6px); }


.post { transition: opacity 0.3s ease; }
.post .slot { transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1); }
.post:hover .slot { transform: scale(1.04); }

.imgband .slot { transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1); }
.imgband:hover .slot { transform: scale(1.03); }

.nav__links a { position: relative; }
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

.form input, .form textarea { transition: border-color 0.35s ease; }
.form__status { transition: opacity 0.4s ease; }

/* ------------------------------------------------------- overlay menu stagger */
@keyframes menuItemIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
.menu:not([hidden]) .menu__links a {
  opacity: 0;
  animation: menuItemIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--d, 0ms);
  transition: color 0.25s ease;
}
.menu:not([hidden]) .menu__social,
.menu:not([hidden]) .menu__address {
  opacity: 0;
  animation: menuItemIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
}

/* ------------------------------------------------------------ reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
  .js [data-reveal="media"] .slot, .js [data-reveal="media"].slot { transform: none; }
  .js .post[data-reveal] { border-top-color: rgba(247, 250, 253, 0.14); }
}

/* Founder portrait: the photograph is square, so the panel matches it and
   nothing is ever cropped at any width. */
.split__media { aspect-ratio: 1 / 1; min-height: 0; width: 85%; align-self: center; justify-self: center; }

/* Honeypot: a field only a spam bot would fill in. Off-screen rather than
   display:none, which some bots skip. */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}