﻿@import url("https://fonts.googleapis.com/css2?family=Noto+Sans:wght@400;500;600;700&display=swap");

:root {
  --navy: #071c3f;
  --blue: #075fd8;
  --bright: #1583f2;
  --ink: #15233b;
  --muted: #5f6b7b;
  --line: #d6e0ec;
  --mist: #f5f9fd;
  --shell: min(1588px, calc(100vw - 80px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Noto Sans", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
.shell { width: var(--shell); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid #e3e9f1;
  backdrop-filter: blur(14px);
}
.nav-shell {
  width: var(--shell);
  min-height: 88px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 36px;
}
.brand { display: inline-flex; width: fit-content; }
.brand img { width: 181px; }
.primary-nav { display: flex; align-items: stretch; gap: 44px; height: 88px; }
.primary-nav a {
  position: relative;
  display: flex;
  align-items: center;
  color: #344157;
  font-size: 14px;
  font-weight: 500;
}
.primary-nav a::after {
  content: "";
  position: absolute;
  inset: auto 50% 0;
  height: 3px;
  background: var(--blue);
  transition: inset 180ms ease;
}
.primary-nav a:hover::after,
.primary-nav a.is-active::after { inset-inline: 0; }
.header-cta,
.contact-button {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 15px 21px;
  color: #fff;
  background: var(--blue);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  transition: background 180ms ease, transform 180ms ease;
}
.header-cta:hover,
.contact-button:hover { background: var(--navy); transform: translateY(-2px); }
.arrow { display: inline-block; font-size: 17px; line-height: 1; transition: transform 180ms ease; }
a:hover .arrow { transform: translateX(3px); }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--ink);
  background: #f8fbff url("images/hero-network-background.png") center right / cover no-repeat;
  border-bottom: 1px solid #edf1f6;
}
.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 560px;
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  align-items: center;
}
.hero-copy { position: relative; z-index: 3; padding: 42px 0 64px; }
.breadcrumbs { margin-bottom: 52px; }
.breadcrumbs ol { display: flex; gap: 22px; padding: 0; margin: 0; list-style: none; }
.breadcrumbs li { position: relative; color: #7d8999; font-size: 13px; }
.breadcrumbs li + li::before { content: "/"; position: absolute; left: -14px; }
.breadcrumbs a { color: #38465b; }
.kicker {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
}
.hero h1 {
  max-width: 600px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(44px, 4.25vw, 62px);
  line-height: 1.1;
  letter-spacing: -.035em;
  font-weight: 600;
}
.hero-description {
  max-width: 570px;
  margin: 28px 0 0;
  color: #4e5c70;
  font-size: 18px;
  line-height: 1.8;
}
.hero-visual { position: relative; align-self: stretch; min-height: 530px; }
.hero-products { position: absolute; inset: 0; transform: translateY(-26px); }
.hero-products::after {
  content: "";
  position: absolute;
  z-index: 0;
  left: 7%;
  right: 5%;
  bottom: 7%;
  height: 14px;
  background: rgba(15, 35, 58, .16);
  filter: blur(16px);
  transform: skewX(-8deg);
}
.hero-device {
  position: absolute;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 12px 13px rgba(12,31,58,.19));
}
.hero-device--one { width: 39%; left: 28%; bottom: 0; z-index: 3; }
.hero-device--two { width: 27%; left: 58.7%; bottom: 10%; z-index: 1; }
.hero-device--four { width: 26%; left: 8.5%; bottom: 4%; z-index: 2; }

.category-section { padding: 82px 0 96px; }
.section-heading { margin-bottom: 34px; }
.section-heading h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(32px, 3vw, 44px);
  line-height: 1.15;
  letter-spacing: -.035em;
  font-weight: 600;
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 24px;
}
.category-card {
  min-height: 330px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}
.category-card:hover {
  border-color: #a9c7ec;
  box-shadow: 0 14px 35px rgba(22,64,112,.08);
  transform: translateY(-2px);
}
.card-link {
  position: relative;
  height: 100%;
  min-height: 330px;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
}
.card-copy {
  position: relative;
  z-index: 2;
  padding: 36px 18px 34px 38px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.card-eyebrow { margin: 0 0 22px; color: var(--blue); font-size: 11px; font-weight: 700; letter-spacing: .14em; }
.card-copy h3 {
  max-width: 350px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(23px,1.85vw,29px);
  line-height: 1.18;
  letter-spacing: -.03em;
  font-weight: 600;
}
.card-description { max-width: 390px; margin: 17px 0 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.subcategories { max-width: 410px; margin: 14px 0 26px; color: #3f5671; font-size: 12px; line-height: 1.65; font-weight: 500; }
.card-cta { margin-top: auto; display: inline; color: var(--blue); font-size: 14px; font-weight: 700; line-height: 1.45; }
.card-cta .arrow { margin-left: 8px; }
.card-visual { position: relative; min-width: 0; overflow: hidden; background: linear-gradient(135deg, rgba(245,249,253,.25), #f7faff); }
.product-image {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  object-fit: contain;
  transform: translate(-50%, -50%);
  transition: transform 300ms ease;
}
.card-link:hover .product-image { transform: translate(-50%, calc(-50% - 3px)) scale(1.02); }
.product-image--rugged { width: 72%; }
.product-image--autonomous { width: 62%; }

.contact-section { padding-bottom: 96px; }
.contact-panel {
  min-height: 190px;
  padding: 40px 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 36px;
  border-radius: 14px;
  background: linear-gradient(110deg, #f1f6fc 0%, #e7f1fc 100%);
}
.contact-copy h2 {
  max-width: 720px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(28px, 2.7vw, 40px);
  line-height: 1.15;
  letter-spacing: -.035em;
  font-weight: 600;
}
.contact-copy > p:last-child { margin: 13px 0 0; color: var(--muted); font-size: 16px; }
.contact-button { padding: 18px 24px; }

.site-footer { color: rgba(255,255,255,.65); background: var(--navy); }
.footer-inner { min-height: 140px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 40px; font-size: 12px; }
.footer-inner img { filter: brightness(0) invert(1); opacity: .92; }

@media (max-width: 1100px) {
  :root { --shell: min(1588px, calc(100vw - 80px)); }
  .nav-shell { grid-template-columns: 1fr auto; }
  .primary-nav { display: none; }
  .hero-grid { min-height: 520px; grid-template-columns: .9fr 1.1fr; }
  .hero h1 { font-size: clamp(48px,6vw,64px); }
  .hero-visual { min-height: 490px; }
  .category-grid { grid-template-columns: 1fr; }
  .category-card, .card-link { min-height: 320px; }
}

@media (max-width: 760px) {
  :root { --shell: calc(100% - 32px); }
  .nav-shell { min-height: 72px; gap: 16px; }
  .brand img { width: 146px; }
  .header-cta { padding: 12px 14px; font-size: 12px; }
  .header-cta .arrow { display: none; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; }
  .hero-copy { padding: 30px 0 16px; }
  .breadcrumbs { margin-bottom: 38px; }
  .hero { background-position: 68% center; }
  .hero h1 { font-size: clamp(38px,10.5vw,50px); }
  .hero-description { font-size: 17px; }
  .hero-visual { min-height: 340px; }
  .hero-products { transform: translateY(-14px); }
  .hero-device--one { width: 41%; left: 27%; bottom: 0; }
  .hero-device--two { width: 28%; left: 58%; bottom: 10%; }
  .hero-device--four { width: 28%; left: 6.5%; bottom: 4%; }
  .category-section { padding: 68px 0 76px; }
  .category-grid { gap: 18px; }
  .card-link { min-height: 560px; grid-template-columns: 1fr; grid-template-rows: auto 235px; }
  .card-copy { padding: 30px 26px 18px; }
  .card-visual { min-height: 235px; }
  .product-image--rugged { width: 60%; }
  .product-image--autonomous { width: 52%; }
  .contact-section { padding-bottom: 76px; }
  .contact-panel { padding: 34px 28px; grid-template-columns: 1fr; gap: 24px; }
  .contact-button { justify-self: start; }
  .footer-inner { padding: 36px 0; min-height: 0; grid-template-columns: 1fr; gap: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { transition-duration: .01ms !important; }
}
/* Official albatron.ai site chrome */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #e7e8ea;
  border-bottom: 1px solid #d9dde3;
  backdrop-filter: none;
}

.nav-shell {
  width: var(--shell);
  min-height: 96px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(250px, 1fr) auto 184px auto;
  align-items: center;
  gap: 30px;
}

.brand { display: inline-flex; width: fit-content; align-items: center; }
.brand img { width: 213px; height: auto; }
.primary-nav { display: flex; align-items: stretch; gap: 36px; height: 96px; }
.primary-nav a {
  position: relative;
  display: flex;
  align-items: center;
  color: #050505;
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
}
.primary-nav a::after { height: 3px; }
.site-search { width: 184px; }
.site-search input {
  width: 100%;
  height: 40px;
  padding: 0 15px;
  color: #27364b;
  background: #fff;
  border: 1px solid #cfd3d8;
  border-radius: 999px;
  font: inherit;
  font-size: 13px;
  outline: none;
}
.site-search input:focus-visible {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(7,95,216,.18);
}
.header-cta {
  min-height: 46px;
  padding: 0 24px;
  gap: 8px;
  border-radius: 999px;
  font-size: 17px;
  font-weight: 500;
  white-space: nowrap;
}
.mail-icon { font-size: 18px; line-height: 1; }

.site-footer {
  position: relative;
  color: #535b66;
  background: #edf5fe;
  border-top: 1px solid #e2ebf5;
}
.footer-shell {
  width: var(--shell);
  margin-inline: auto;
  padding: 52px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr .9fr 1.2fr 1.65fr .75fr .75fr;
  gap: clamp(28px, 3vw, 64px);
  align-items: start;
}
.footer-brand { display: inline-flex; width: fit-content; padding-top: 3px; }
.footer-brand img { width: 213px; height: auto; }
.footer-column { display: flex; flex-direction: column; align-items: flex-start; }
.footer-column h2 {
  margin: 0 0 24px;
  color: #0756ad;
  font-size: 16px;
  line-height: 1.25;
  font-weight: 600;
}
.footer-column a {
  margin-bottom: 10px;
  color: #535b66;
  font-size: 14px;
  line-height: 1.35;
  transition: color 160ms ease;
}
.footer-column a:hover { color: var(--blue); }
.footer-meta {
  min-height: 64px;
  margin-top: 46px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}
.footer-meta p { margin: 0; color: #7d8793; font-size: 13px; }
.footer-meta p a { margin-left: 8px; color: #a3adb8; }
.linkedin-link {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #0756ad;
  border: 1.5px solid #0756ad;
  border-radius: 50%;
  font: 700 22px/1 Arial, sans-serif;
}
.back-to-top {
  position: absolute;
  top: 0;
  right: 18px;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: #0756ad;
  border-radius: 0 0 24px 24px;
  font-size: 22px;
  line-height: 1;
}
.site-header a:focus-visible,
.site-footer a:focus-visible {
  outline: 3px solid #1683ef;
  outline-offset: 4px;
}

@media (max-width: 1320px) {
  :root { --shell: min(1180px, calc(100vw - 56px)); }
  .nav-shell { grid-template-columns: minmax(200px, 1fr) auto auto; gap: 24px; }
  .primary-nav { gap: 26px; }
  .site-search { display: none; }
  .footer-grid { grid-template-columns: 1.25fr repeat(5, 1fr); gap: 28px; }
}

@media (max-width: 980px) {
  :root { --shell: min(100% - 48px, 920px); }
  .nav-shell { grid-template-columns: 1fr auto; }
  .primary-nav, .site-search { display: none; }
  .footer-grid { grid-template-columns: 1.2fr repeat(2, 1fr); row-gap: 42px; }
  .footer-column--solutions { grid-column: span 1; }
}

@media (max-width: 760px) {
  :root { --shell: calc(100% - 32px); }
  .nav-shell { min-height: 76px; gap: 14px; }
  .brand img { width: 172px; }
  .header-cta { min-height: 40px; padding: 0 16px; font-size: 14px; }
  .mail-icon { display: none; }
  .footer-shell { padding: 44px 0 26px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 38px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand img { width: 190px; }
  .footer-column--solutions { grid-column: 1 / -1; }
  .footer-column h2 { margin-bottom: 18px; }
  .footer-meta { margin-top: 42px; align-items: flex-end; }
  .footer-meta p { max-width: 75%; line-height: 1.65; }
  .back-to-top { right: 10px; width: 42px; height: 42px; }
}

@media (max-width: 480px) {
  .brand img { width: 154px; }
  .header-cta { padding: 0 13px; font-size: 13px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand, .footer-column--solutions { grid-column: auto; }
  .footer-meta p { max-width: calc(100% - 62px); }
}
