:root {
  --ink: #09263a;
  --muted: #557382;
  --cyan: #08bce8;
  --blue: #087ca8;
  --paper: #f3fbff;
  --line: rgba(8, 124, 168, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% 2%, rgba(8, 188, 232, .12), transparent 30rem),
    radial-gradient(circle at 7% 40%, rgba(99, 132, 255, .08), transparent 34rem),
    var(--paper);
  font-family: "DM Sans", sans-serif;
}

a { color: inherit; }
.skip-link { position: fixed; z-index: 3000; top: 10px; left: 10px; transform: translateY(-180%); padding: 10px 14px; border-radius: 999px; color: #fff; background: var(--blue); font-weight: 700; }
.skip-link:focus { transform: translateY(0); }
.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1440px, calc(100% - 48px));
  margin: 0 auto;
  padding: 20px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font: 800 .86rem/1 "Manrope", sans-serif;
  letter-spacing: .1em;
  text-decoration: none;
}
.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 10px 28px rgba(8, 124, 168, .2);
}
.site-header nav { display: flex; align-items: center; gap: 11px; }
.site-header nav a {
  padding: 11px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .82rem;
  text-decoration: none;
}
.site-header nav a:first-child:hover { background: rgba(255, 255, 255, .75); }
.contact-link {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 10px 30px rgba(8, 153, 197, .22);
}

.catalogue-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  min-height: 650px;
  width: min(1440px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(80px, 10vw, 150px) clamp(24px, 5vw, 80px) clamp(64px, 7vw, 100px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 42px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .9), rgba(227, 247, 255, .69)),
    url("/assets/scenes/00-gateway.webp") center / cover;
  box-shadow: 0 35px 100px rgba(20, 93, 124, .12);
}
.catalogue-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(243, 251, 255, .98), rgba(243, 251, 255, .68) 48%, rgba(243, 251, 255, .18)),
    linear-gradient(0deg, rgba(243, 251, 255, .45), transparent);
}
.catalogue-hero__copy, .hero-count { position: relative; z-index: 2; }
.kicker {
  margin: 0;
  color: var(--blue);
  font: 800 .7rem/1.2 "Manrope", sans-serif;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.catalogue-hero h1 {
  max-width: 850px;
  margin: 22px 0 32px;
  font: 800 clamp(4rem, 9.2vw, 9rem)/.82 "Manrope", sans-serif;
  letter-spacing: -.075em;
}
.catalogue-hero h1 span {
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(8, 79, 111, .52);
}
.hero-greek, .hero-english {
  max-width: 680px;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.62;
}
.hero-greek { margin: 0 0 10px; color: #244f62; font-weight: 600; }
.hero-english { margin: 0; color: #637e8b; }
.hero-count {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .84);
  border-radius: 24px;
  background: rgba(255, 255, 255, .64);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 60px rgba(18, 85, 118, .12);
}
.hero-count strong {
  font: 800 3.5rem/.8 "Manrope", sans-serif;
  color: var(--blue);
  letter-spacing: -.06em;
}
.hero-count span { color: var(--muted); font-size: .72rem; font-weight: 700; line-height: 1.45; }
.hero-orbit {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(8, 188, 232, .24);
  border-radius: 50%;
  pointer-events: none;
}
.hero-orbit::before, .hero-orbit::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 7px rgba(8, 188, 232, .11);
}
.hero-orbit--one { width: 420px; height: 420px; right: -100px; top: -90px; transform: rotate(-18deg); }
.hero-orbit--one::before { left: 43px; bottom: 61px; }
.hero-orbit--one::after { right: 54px; top: 54px; }
.hero-orbit--two { width: 230px; height: 230px; right: 18%; bottom: -120px; transform: rotate(21deg); }
.hero-orbit--two::before { left: 2px; top: 92px; }
.hero-orbit--two::after { right: 15px; bottom: 48px; }

.catalogue {
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(90px, 11vw, 150px) 0;
}
.catalogue-heading {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 540px);
  align-items: end;
  gap: 40px;
  margin-bottom: 54px;
}
.catalogue-heading h2, .build-next h2 {
  margin: 14px 0 0;
  font: 800 clamp(2.6rem, 5vw, 5rem)/.96 "Manrope", sans-serif;
  letter-spacing: -.06em;
}
.catalogue-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}
.filters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.filters button {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  min-height: 88px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--ink);
  background: rgba(255, 255, 255, .62);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform .2s ease, color .2s ease, background .2s ease, box-shadow .2s ease;
}
.filters button:hover { transform: translateY(-2px); }
.filters button[aria-pressed="true"] {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 16px 38px rgba(8, 153, 197, .22);
}
.filter-number { font: 800 .66rem/1 "Manrope", sans-serif; opacity: .62; }
.filters b, .filters small { display: block; }
.filters b { font: 800 .9rem/1.2 "Manrope", sans-serif; }
.filters small { margin-top: 4px; font-size: .69rem; opacity: .72; }
.filters em { font: 800 .8rem/1 "Manrope", sans-serif; font-style: normal; opacity: .68; }
.category-intro {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  max-width: 820px;
  margin: 42px 0 34px;
}
.category-intro > span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--blue);
  font: 800 .72rem/1 "Manrope", sans-serif;
}
.category-intro p { margin: 0; color: #244f62; line-height: 1.55; }
.category-intro p + p { margin-top: 6px; color: #718997; font-size: .92rem; }

.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.product-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 30px;
  background: rgba(255, 255, 255, .76);
  box-shadow: 0 20px 65px rgba(20, 93, 124, .09);
  animation: card-in .55s both;
  animation-delay: var(--delay);
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.product-card__visual {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  margin: 10px 10px 0;
  border-radius: 22px;
  background: linear-gradient(135deg, #dff6ff, #fff);
}
.product-card__visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: top center;
  transition: transform .7s cubic-bezier(.22,.61,.36,1);
}
.product-card:hover .product-card__visual img { transform: scale(1.025); }
.product-card__index {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.82);
  border-radius: 50%;
  color: #fff;
  background: rgba(9, 38, 58, .66);
  font: 800 .68rem/1 "Manrope", sans-serif;
  backdrop-filter: blur(10px);
}
.product-card__content { padding: 24px 26px 28px; }
.product-card__topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--blue);
  font: 800 .63rem/1.2 "Manrope", sans-serif;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.product-card__topline span:last-child { color: #78909d; text-align: right; }
.product-card h3 {
  margin: 13px 0 16px;
  font: 800 clamp(1.65rem, 3vw, 2.5rem)/1 "Manrope", sans-serif;
  letter-spacing: -.045em;
}
.description { margin: 0; line-height: 1.64; }
.description--el { color: #244f62; font-weight: 500; }
.description--en { color: #718997; font-size: .92rem; }
.language-divider {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 17px 0 11px;
  color: #8aa0ab;
  font: 800 .56rem/1 "Manrope", sans-serif;
  letter-spacing: .12em;
}
.language-divider::before { content: ""; width: 25px; height: 1px; background: var(--line); }
.no-script { padding: 30px; border-radius: 20px; background: #fff; }

.build-next {
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto 24px;
  padding: clamp(54px, 8vw, 100px);
  overflow: hidden;
  border-radius: 40px;
  color: #fff;
  background:
    radial-gradient(circle at 83% 14%, rgba(8, 188, 232, .5), transparent 28rem),
    linear-gradient(135deg, #082a3e, #075a78);
  box-shadow: 0 30px 90px rgba(9, 58, 80, .18);
}
.build-next .kicker { color: #67daf5; }
.build-next h2 { max-width: 850px; }
.build-next p:not(.kicker) { margin: 16px 0 30px; color: rgba(255,255,255,.66); font-size: 1.05rem; }
.build-next a {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 14px 18px 14px 22px;
  border-radius: 999px;
  color: #073047;
  background: #fff;
  font-weight: 800;
  text-decoration: none;
}
.build-next a span { color: var(--cyan); font-size: 1.2rem; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto;
  padding: 32px 0 44px;
  color: #78909d;
  font-size: .75rem;
}
footer a { color: var(--ink); font-weight: 800; text-decoration: none; }
footer .footer-privacy { color: inherit; font-weight: inherit; text-decoration: underline; text-underline-offset: 3px; }
footer p { margin: 0; }

@media (max-width: 900px) {
  .catalogue-hero { min-height: 570px; grid-template-columns: 1fr; }
  .hero-count { display: none; }
  .catalogue-heading { grid-template-columns: 1fr; }
  .filters { grid-template-columns: 1fr; }
  .filters button { min-height: 74px; }
  .product-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .site-header, .catalogue-hero, .catalogue, .build-next, footer { width: min(100% - 24px, 1320px); }
  .site-header { padding: 12px 0; }
  .brand span { display: none; }
  .site-header nav a:first-child { display: none; }
  .catalogue-hero {
    min-height: 640px;
    padding: 76px 22px 45px;
    border-radius: 28px;
  }
  .catalogue-hero h1 { font-size: clamp(3.55rem, 18vw, 5.6rem); }
  .catalogue { padding: 82px 0; }
  .catalogue-heading { margin-bottom: 36px; }
  .catalogue-heading h2 { font-size: 2.9rem; }
  .category-intro { grid-template-columns: 1fr; }
  .product-card { border-radius: 24px; }
  .product-card__visual { border-radius: 17px; }
  .product-card__content { padding: 20px 20px 24px; }
  .product-card__topline { display: grid; }
  .product-card__topline span:last-child { text-align: left; }
  .build-next { padding: 54px 24px; border-radius: 28px; }
  footer { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .product-card { animation: none; }
  .product-card__visual img { transition: none; }
}