/* =========================================================
   EHBA TECHNOLOGY — GLOBAL STYLE
   File: /assets/css/style.css
   Purpose: Main website layout, common header, footer and responsive rules
   ========================================================= */


/* =========================================================
   01. DESIGN TOKENS
   ========================================================= */

:root {
  --bg: #f5f8fc;
  --surface: #ffffff;
  --surface-soft: #eef4fb;
  --text: #10223d;
  --muted: #61738f;
  --line: rgba(16, 34, 61, 0.1);
  --blue: #1d63ff;
  --blue-dark: #0d3fb8;
  --navy: #071326;
  --gold: #c9a35f;
  --shadow: 0 28px 70px rgba(16, 34, 61, 0.12);
  --shadow-soft: 0 18px 44px rgba(16, 34, 61, 0.08);
  --radius: 28px;
  --container: 1180px;

  --header-height: 104px;
}


/* =========================================================
   02. RESET & BASE
   ========================================================= */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-height: 100vh;
  padding-top: var(--header-height);
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(29, 99, 255, 0.16), transparent 28%),
    radial-gradient(circle at 92% 3%, rgba(201, 163, 95, 0.18), transparent 22%),
    linear-gradient(180deg, var(--bg) 0%, #ffffff 45%, #f7f9fd 100%);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  letter-spacing: -0.055em;
  line-height: 1.02;
}

h1 {
  max-width: 12ch;
  margin-bottom: 0;
  font-size: clamp(3.05rem, 7vw, 5.8rem);
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2.05rem, 4.8vw, 4rem);
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}

p {
  color: var(--muted);
  line-height: 1.75;
}


/* =========================================================
   03. ACCESSIBILITY
   ========================================================= */

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-140%);
  padding: 10px 14px;
  background: var(--navy);
  color: #ffffff;
  border-radius: 12px;
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}


/* =========================================================
   04. LAYOUT HELPERS
   ========================================================= */

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(238, 244, 251, 0.64), rgba(255, 255, 255, 0.82));
  border-block: 1px solid rgba(16, 34, 61, 0.06);
}

.section-dark {
  color: #ffffff;
  background:
    radial-gradient(circle at 16% 12%, rgba(29, 99, 255, 0.32), transparent 30%),
    radial-gradient(circle at 90% 0%, rgba(201, 163, 95, 0.18), transparent 24%),
    linear-gradient(135deg, #071326, #0c1c35 62%, #08101f);
}

.section-dark p {
  color: #b9c9e3;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading .eyebrow {
  margin-bottom: 14px;
}

.section-heading h2 {
  max-width: 760px;
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.section-heading p {
  max-width: 720px;
  margin-bottom: 0;
  color: #526a88;
  font-size: 1rem;
  line-height: 1.75;
}


/* =========================================================
   05. HEADER
   ========================================================= */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;

  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(16, 34, 61, 0.08);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  text-decoration: none;
}

.brand-logo-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  line-height: 1;
}

.header-logo {
  display: block;
  width: clamp(132px, 13vw, 176px);
  height: auto;
  max-height: 58px;
  object-fit: contain;
}

.brand-slogan {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  color: #2b4264;
  font-size: 0.94rem;
  font-weight: 700;
}

.desktop-nav a,
.mobile-nav a {
  transition: color 0.2s ease, transform 0.2s ease;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible,
.mobile-nav a:hover,
.mobile-nav a:focus-visible {
  color: var(--blue);
}


/* =========================================================
   06. BUTTONS & MOBILE MENU
   ========================================================= */

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.header-cta,
.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), #3d83ff);
  box-shadow: 0 18px 34px rgba(29, 99, 255, 0.22);
}

.btn-secondary {
  background: #ffffff;
  border: 1px solid rgba(29, 99, 255, 0.16);
  color: var(--blue-dark);
  box-shadow: var(--shadow-soft);
}

.btn:hover,
.header-cta:hover,
.btn:focus-visible,
.header-cta:focus-visible {
  transform: translateY(-2px);
}

.menu-toggle {
  width: 48px;
  height: 48px;
  display: none;
  place-items: center;
  gap: 4px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #ffffff;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.mobile-nav {
  display: none;
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.mobile-nav a {
  display: block;
  padding: 14px 12px;
  color: #2b4264;
  font-weight: 800;
  border-radius: 14px;
}

.mobile-nav a:hover,
.mobile-nav a:focus-visible {
  background: var(--surface-soft);
}

.mobile-nav.is-open {
  display: grid;
}


/* =========================================================
   07. HERO
   ========================================================= */

.hero {
  padding: 46px 0 104px;
}

.hero h1 {
  max-width: 11ch !important;
  margin-bottom: 0 !important;
  font-size: clamp(2.25rem, 4vw, 3.4rem) !important;
  line-height: 1.02 !important;
  letter-spacing: -0.055em !important;
}

.hero-copy {
  display: grid;
  gap: 24px;
}

.hero-lead {
  max-width: 66ch;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.eyebrow {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(29, 99, 255, 0.14);
  background: rgba(29, 99, 255, 0.08);
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dark-eyebrow {
  color: #dce8ff;
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 8px;
}

.trust-strip span {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.72);
  color: #3c526f;
  font-size: 0.82rem;
  font-weight: 800;
}


/* =========================================================
   08. HERO MEDIA IMAGE
   ========================================================= */

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.62fr);
  gap: 38px;
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 22px;
}

.hero-lead {
  max-width: 58ch;
  font-size: 1.04rem;
}

.hero-media {
  position: relative;
  width: 100%;
  max-width: 470px;
  height: 460px;
  min-height: 0;
  margin-left: auto;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #dfe8f6;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.02) contrast(1.02);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 19, 38, 0.04), rgba(7, 19, 38, 0.16));
  pointer-events: none;
}

.hero-media-badges {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  z-index: 2;
}

.hero-badge {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(16, 34, 61, 0.08);
}

.hero-badge strong,
.hero-badge span {
  display: block;
}

.hero-badge strong {
  margin-bottom: 3px;
  font-size: 0.78rem;
  color: var(--text);
}

.hero-badge span {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.35;
}


/* =========================================================
   09. SOLUTIONS
   ========================================================= */

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.solution-card {
  position: relative;
  min-height: 285px;
  padding: 28px;
  display: grid;
  align-content: start;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at top right, rgba(29, 99, 255, 0.08), transparent 30%),
    rgba(255,255,255,0.92);
  box-shadow: var(--shadow-soft);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.solution-card:hover {
  transform: translateY(-6px);
  border-color: rgba(29, 99, 255, 0.22);
  box-shadow: 0 26px 60px rgba(16, 34, 61, 0.13);
}

.solution-card h3 {
  margin-bottom: 6px;
  color: var(--navy);
  font-size: 1.05rem;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.solution-card p {
  margin-bottom: 10px;
  color: #526a88;
  font-size: 0.93rem;
  line-height: 1.62;
}

.solution-link {
  width: fit-content;
  margin-top: auto;
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.icon-wrap {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 8px;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(29,99,255,0.12), rgba(201,163,95,0.14));
  color: var(--blue-dark);
  font-weight: 900;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.solution-card h3 {
  margin-bottom: 4px;
  color: var(--navy);
  font-size: 1.18rem;
  letter-spacing: -0.025em;
}

.solution-card p {
  margin-bottom: 8px;
  color: #49617f;
  font-size: 0.96rem;
  line-height: 1.68;
}

.solution-link {
  width: fit-content;
  margin-top: auto;
  color: var(--blue-dark);
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

.solution-link:hover,
.solution-link:focus-visible {
  color: var(--gold);
  transform: translateX(3px);
}


/* =========================================================
   Capabilities Section
   ========================================================= */

.capabilities-section {
  position: relative;
  padding: 110px 0;
  background:
    radial-gradient(circle at 12% 82%, rgba(0, 94, 255, 0.08), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
  overflow: hidden;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(520px, 1.15fr);
  gap: 80px;
  align-items: center;
}

.capabilities-left {
  position: relative;
  min-height: 620px;
  z-index: 1;
}

.pill-eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 8px 20px;
  border: 1px solid rgba(0, 86, 220, 0.45);
  border-radius: 999px;
  background: rgba(0, 86, 220, 0.04);
  color: #0056dc;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.capabilities-left h2 {
  max-width: 610px;
  margin: 34px 0 28px;
  color: #081225;
  font-size: clamp(2.9rem, 5vw, 5.35rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
  font-weight: 900;
}

.capabilities-line {
  width: 82px;
  height: 4px;
  margin-bottom: 28px;
  border-radius: 999px;
  background: #005cff;
}

.capabilities-left p {
  max-width: 470px;
  color: #53627a;
  font-size: 1.08rem;
  line-height: 1.75;
}

/* Blueprint decorative visual */
.blueprint-visual {
  position: absolute;
  left: -30px;
  right: 0;
  bottom: -40px;
  height: 260px;
  opacity: 0.46;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(0, 92, 255, 0.23) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(to top, black 25%, transparent 100%);
}

.blueprint-box,
.blueprint-line {
  position: absolute;
  border-color: rgba(0, 92, 255, 0.28);
}

.blueprint-box {
  border: 1px solid rgba(0, 92, 255, 0.26);
  transform: skewY(-12deg);
}

.box-one {
  width: 240px;
  height: 110px;
  left: 70px;
  bottom: 30px;
}

.box-two {
  width: 260px;
  height: 140px;
  left: 260px;
  bottom: 70px;
}

.box-three {
  width: 190px;
  height: 90px;
  left: 430px;
  bottom: 25px;
}

.blueprint-line {
  height: 1px;
  background: rgba(0, 92, 255, 0.28);
  transform-origin: left center;
}

.line-one {
  width: 560px;
  left: 40px;
  bottom: 85px;
  transform: rotate(-14deg);
}

.line-two {
  width: 380px;
  left: 130px;
  bottom: 160px;
  transform: rotate(18deg);
}

.line-three {
  width: 420px;
  left: 230px;
  bottom: 45px;
  transform: rotate(0deg);
}

/* Right cards */
.capabilities-right {
  display: grid;
  gap: 24px;
}

.capability-card {
  display: grid;
  grid-template-columns: 150px 1px 1fr;
  gap: 36px;
  align-items: center;
  min-height: 205px;
  padding: 36px 42px;
  border: 1px solid rgba(8, 18, 37, 0.09);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(248, 251, 255, 0.92));
  box-shadow:
    0 24px 70px rgba(8, 18, 37, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.capability-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 92, 255, 0.22);
  box-shadow:
    0 34px 90px rgba(8, 18, 37, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 1);
}

.capability-icon {
  width: 118px;
  height: 118px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, #ffffff 0%, #edf4ff 42%, #dfeaff 100%);
  box-shadow: inset 0 0 0 1px rgba(0, 92, 255, 0.05);
}

.capability-icon span {
  color: #005cff;
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
}

.capability-divider {
  width: 1px;
  height: 128px;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(8, 18, 37, 0.15),
    transparent
  );
}

.capability-content span {
  display: block;
  margin-bottom: 12px;
  color: #005cff;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.capability-content h3 {
  margin: 0 0 14px;
  color: #081225;
  font-size: clamp(1.55rem, 2.1vw, 2.25rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
  font-weight: 850;
}

.capability-content p {
  max-width: 620px;
  margin: 0;
  color: #5b6980;
  font-size: 1.02rem;
  line-height: 1.7;
}

/* Responsive */
@media (max-width: 1200px) {
  .capabilities-grid {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .capabilities-left {
    min-height: auto;
    padding-bottom: 250px;
  }

  .capabilities-left h2 {
    max-width: 780px;
  }

  .capabilities-left p {
    max-width: 620px;
  }

  .blueprint-visual {
    bottom: -20px;
    height: 230px;
  }
}

@media (max-width: 760px) {
  .capabilities-section {
    padding: 78px 0;
  }

  .capabilities-left {
    padding-bottom: 170px;
  }

  .capabilities-left h2 {
    margin-top: 28px;
    font-size: clamp(2.45rem, 12vw, 4rem);
  }

  .capability-card {
    grid-template-columns: 1fr;
    gap: 22px;
    min-height: auto;
    padding: 30px 24px;
  }

  .capability-icon {
    width: 86px;
    height: 86px;
  }

  .capability-icon span {
    font-size: 2.1rem;
  }

  .capability-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(
      to right,
      transparent,
      rgba(8, 18, 37, 0.15),
      transparent
    );
  }

  .capability-content h3 {
    font-size: 1.55rem;
  }

  .capability-content p {
    font-size: 0.98rem;
  }

  .blueprint-visual {
    height: 170px;
    left: -70px;
  }
}


/* =========================================================
   11. FEATURED / DARK SECTION
   ========================================================= */

.featured-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 42px;
  align-items: center;
}

.featured-panel {
  padding: 18px;
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.14);
  box-shadow: 0 28px 80px rgba(0,0,0,0.24);
}

.featured-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  border-radius: 20px;
  color: #ffffff;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
}

.featured-row + .featured-row {
  margin-top: 12px;
}

.featured-row span {
  color: #b9c9e3;
  text-align: right;
}


/* =========================================================
   12. REFERENCES
   ========================================================= */

.reference-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.reference-card {
  min-height: 170px;
  padding: 24px;
  display: grid;
  align-content: space-between;
  gap: 18px;
}

.reference-card strong {
  font-size: 1.05rem;
}

.reference-card span {
  color: var(--muted);
  line-height: 1.55;
}


/* =========================================================
   13. ABOUT
   ========================================================= */

.about-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 22px;
  align-items: stretch;
}

.about-panel,
.about-points {
  padding: 32px;
}

.about-points {
  display: grid;
  gap: 16px;
}

.about-points div {
  padding: 18px;
  border-radius: 20px;
  background: #f7faff;
  border: 1px solid rgba(16,34,61,0.07);
}

.about-points strong,
.about-points span {
  display: block;
}

.about-points strong {
  margin-bottom: 6px;
}

.about-points span {
  color: var(--muted);
  line-height: 1.6;
}


/* =========================================================
   14. CTA
   ========================================================= */

.cta-section {
  padding-top: 86px;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px;
  background:
    radial-gradient(circle at 20% 20%, rgba(29,99,255,0.14), transparent 24%),
    #ffffff;
}

.cta-panel h2 {
  max-width: 760px;
}

.cta-panel p {
  max-width: 720px;
  margin-bottom: 0;
}


/* =========================================================
   15. FOOTER — COMMON FOOTER
   Current structure:
   Brand | Corporate | Engineering Fields | Legal | Contact & Address
   ========================================================= */

.site-footer {
  padding: 64px 0 28px;
  color: #dce8ff;
  background:
    radial-gradient(circle at 12% 0%, rgba(201, 163, 95, 0.14), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(29, 99, 255, 0.16), transparent 24%),
    linear-gradient(180deg, #071326 0%, #030814 100%);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 0.9fr 0.95fr 1fr 0.8fr 1.05fr;
  gap: 40px;
  align-items: start;
}

.footer-brand {
  max-width: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin-bottom: 14px;
}

.footer-logo {
  display: block;
  width: clamp(145px, 12vw, 180px);
  height: auto;
  max-height: 165px;
  object-fit: contain;
}

.footer-brand p {
  max-width: 210px;
  margin: 0;
  color: #9fb1cf;
  font-size: 0.95rem;
  line-height: 1.55;
  text-align: center;
}

.footer-column {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-column h3 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 0.92rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.footer-column a,
.footer-column span,
.footer-bottom {
  color: #9fb1cf;
}

.footer-column a,
.footer-column span {
  font-size: 0.92rem;
  line-height: 1.55;
}

.footer-column a {
  text-decoration: none;
}

.site-footer .footer-column a:hover,
.site-footer .footer-column a:focus-visible {
  color: var(--gold);
  transform: translateX(3px);
}

.footer-contact {
  max-width: 280px;
}

.footer-email {
  margin-bottom: 8px;
}

.footer-social {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  color: #dce8ff;
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

.social-link:hover,
.social-link:focus-visible {
  color: var(--gold);
  transform: translateX(3px);
}

.social-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex: 0 0 18px;
}

.social-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

/* Address moved under footer grid */
.footer-address-row {
  grid-column: 2 / -1;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 12px;
  padding: 18px 20px;
  color: #9fb1cf;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  font-size: 0.92rem;
  line-height: 1.6;
}

.footer-address-row strong {
  flex: 0 0 auto;
  color: #ffffff;
  font-size: 0.9rem;
}

.footer-address-row span {
  display: block;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.88rem;
}


/* =========================================================
   16. REVEAL ANIMATION
   ========================================================= */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* =========================================================
   17. PLACEHOLDER PAGES
   ========================================================= */

.placeholder-main {
  min-height: 62vh;
  display: grid;
  align-items: center;
  padding: 96px 0;
}

.placeholder-card {
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.9);
  box-shadow: var(--shadow-soft);
}

.placeholder-card h1 {
  max-width: 100%;
  margin: 18px 0;
  font-size: clamp(2.6rem, 7vw, 5rem);
}

.placeholder-card p {
  max-width: 760px;
  font-size: 1.05rem;
}


/* =========================================================
   18. REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}


/* =========================================================
   19. RESPONSIVE — TABLET / SMALL LAPTOP
   ========================================================= */

@media (max-width: 1040px) {
  .desktop-nav {
    gap: 14px;
    font-size: 0.88rem;
  }

  .hero-grid,
  .capabilities-grid,
  .featured-grid,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-visual {
    min-height: 470px;
  }
  
  .hero-media {
  max-width: 100%;
  height: 420px;
}

.hero-media-badges {
  grid-template-columns: 1fr;
}

  .sticky-heading {
    position: static;
  }

  .solutions-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reference-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
}

.footer-brand {
  grid-column: 1 / -1;
  max-width: 100%;
  align-items: flex-start;
  text-align: left;
}

.footer-brand p {
  max-width: 320px;
  text-align: left;
}

.footer-logo {
  width: clamp(145px, 30vw, 175px);
}

.footer-contact {
  max-width: 100%;
}

.footer-address-row {
  grid-column: 1 / -1;
}
}


/* =========================================================
   20. RESPONSIVE — MOBILE / TABLET
   ========================================================= */

@media (max-width: 820px) {
  :root {
    --header-height: 86px;
  }

  html {
    scroll-padding-top: 108px;
  }

  body {
    padding-top: var(--header-height);
  }

  .header-inner {
    min-height: var(--header-height);
  }

  .hero {
    padding: 38px 0 76px;
  }
  
  .hero h1 {
  font-size: clamp(1.9rem, 8vw, 2.8rem);
  max-width: 9ch;
}
    
  .header-inner {
    min-height: 78px;
  }

  .desktop-nav,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .header-logo {
    width: 136px;
    max-height: 50px;
  }

  .brand-slogan {
    font-size: 0.62rem;
  }

  .hero {
    padding: 48px 0 76px;
  }

  .section {
    padding: 72px 0;
  }

  h1 {
    max-width: 11ch;
    font-size: clamp(2.62rem, 13vw, 4.4rem);
  }

 h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 3.6vw, 3.15rem);
}

  .solutions-grid,
  .reference-grid {
    grid-template-columns: 1fr;
  }

  .cta-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .cta-panel .btn {
    width: 100%;
  }

  .site-footer {
    padding: 56px 0 26px;
  }

  .footer-logo {
    width: clamp(145px, 34vw, 170px);
  }

  .footer-address-row {
    flex-direction: column;
    gap: 6px;
  }
}


/* =========================================================
   21. RESPONSIVE — SMALL MOBILE
   ========================================================= */

@media (max-width: 560px) {
  .hero {
    padding: 28px 0 56px;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1fr !important;
    gap: 28px !important;
    align-items: start;
  }

  .hero-copy {
    display: grid;
    gap: 16px;
  }
  
  .section-heading {
  margin-bottom: 28px;
}

.section-heading h2 {
  font-size: clamp(1.85rem, 8vw, 2.45rem);
  line-height: 1.05;
}

.section-heading p {
  font-size: 0.95rem;
  line-height: 1.65;
}

.solution-card h3 {
  font-size: 1rem;
}

.solution-card p {
  font-size: 0.92rem;
}

  .hero h1 {
    max-width: 10ch !important;
    font-size: clamp(2rem, 10vw, 3rem) !important;
    line-height: 0.98 !important;
    letter-spacing: -0.055em !important;
  }

  .hero-lead {
    max-width: 100%;
    font-size: 0.98rem;
    line-height: 1.65;
  }

  .hero-actions {
    gap: 10px;
  }

  .hero-actions .btn {
    min-height: 44px;
    padding: 0 16px;
    font-size: 0.86rem;
  }

  .trust-strip {
    gap: 8px;
  }

  .trust-strip span {
    padding: 8px 10px;
    font-size: 0.74rem;
  }

  .hero-media {
    width: 100% !important;
    max-width: 100% !important;
    height: 340px !important;
    margin-left: 0 !important;
    border-radius: 24px !important;
  }

  .hero-media img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center center !important;
  }

  .hero-media-badges {
    left: 12px !important;
    right: 12px !important;
    bottom: 12px !important;
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .hero-badge {
    padding: 10px 12px !important;
    border-radius: 16px !important;
  }

  .hero-badge strong {
    font-size: 0.82rem !important;
  }

  .hero-badge span {
    font-size: 0.74rem !important;
    line-height: 1.3 !important;
  }

  
  .featured-row {
    display: grid;
  }

  .featured-row span {
    text-align: left;
  }

  .solution-card,
  .capability-item,
  .about-panel,
  .about-points,
  .cta-panel {
    padding: 22px;
  }

  .site-footer {
  padding: 50px 0 24px;
}

.footer-grid {
  grid-template-columns: 1fr;
  gap: 30px;
}

.footer-brand {
  grid-column: auto;
  max-width: 100%;
  align-items: flex-start;
  text-align: left;
}

.footer-logo {
  width: 160px;
  max-width: 100%;
}

.footer-brand p {
  max-width: 100%;
  text-align: left;
}

.footer-column {
  gap: 9px;
}

.footer-contact {
  max-width: 100%;
}

.footer-address-row {
  grid-column: auto;
  padding: 16px;
}

.footer-bottom {
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-top: 36px;
  padding-top: 20px;
}

/* =========================================================
   22. AI Vision Page
   ========================================================= */

.ai-page {
  background:
    radial-gradient(circle at top left, rgba(0, 188, 255, 0.12), transparent 35%),
    radial-gradient(circle at top right, rgba(44, 255, 180, 0.10), transparent 30%),
    #050914;
  color: #ffffff;
  overflow: hidden;
}

.ai-hero {
  padding: 130px 0 90px;
  position: relative;
}

.ai-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 70px;
  align-items: center;
}

.ai-hero-content h1 {
  max-width: 780px;
  margin: 18px 0 24px;
  font-size: clamp(2.8rem, 6vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
  font-weight: 900;
}

.ai-hero-content p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.12rem;
  line-height: 1.75;
}

.ai-hero-visual {
  min-height: 520px;
  position: relative;
  display: grid;
  place-items: center;
}

.ai-orbit {
  position: absolute;
  border: 1px solid rgba(120, 220, 255, 0.2);
  border-radius: 50%;
  animation: aiSpin 18s linear infinite;
}

.ai-orbit-one {
  width: 420px;
  height: 420px;
}

.ai-orbit-two {
  width: 300px;
  height: 300px;
  animation-duration: 12s;
  animation-direction: reverse;
}

.ai-camera-card {
  position: relative;
  z-index: 2;
  width: min(100%, 390px);
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 34px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04));
  backdrop-filter: blur(20px);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

.ai-camera-eye {
  width: 150px;
  height: 150px;
  margin: 0 auto 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle, rgba(102, 232, 255, 0.95) 0%, rgba(26, 108, 255, 0.65) 35%, rgba(4, 18, 38, 1) 70%);
  box-shadow:
    0 0 40px rgba(55, 204, 255, 0.55),
    inset 0 0 35px rgba(255, 255, 255, 0.22);
}

.ai-camera-eye span {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 28px rgba(255, 255, 255, 0.95);
}

.ai-camera-card h2 {
  margin: 0 0 20px;
  text-align: center;
  font-size: 1.45rem;
}

.ai-camera-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.ai-camera-card li {
  padding: 13px 16px;
  border-radius: 14px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.08);
}

.ai-section {
  padding: 90px 0;
  background: #ffffff;
  color: #101828;
}

.ai-section h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.ai-section p {
  color: #475467;
  font-size: 1.04rem;
  line-height: 1.75;
}

.ai-split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  align-items: start;
}

.ai-dark-section {
  background:
    radial-gradient(circle at top right, rgba(0, 188, 255, 0.16), transparent 35%),
    #07111f;
  color: #ffffff;
}

.ai-dark-section p {
  color: rgba(255, 255, 255, 0.7);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 48px;
}

.section-heading h2 {
  margin: 12px 0 18px;
}

.section-heading p {
  max-width: 720px;
}

.ai-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.ai-feature-card {
  padding: 28px;
  min-height: 310px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.ai-feature-card h3 {
  margin: 22px 0 14px;
  font-size: 1.22rem;
  line-height: 1.25;
}

.ai-feature-card p {
  margin: 0;
  font-size: 0.96rem;
}

.ai-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #06111f;
  background: linear-gradient(135deg, #7df9ff, #74ffb3);
}

.ai-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.ai-process-item {
  padding: 30px;
  border-radius: 26px;
  background: #f4f7fb;
  border: 1px solid #e4e7ec;
}

.ai-process-item span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  background: #101828;
  font-weight: 800;
  margin-bottom: 24px;
}

.ai-process-item h3 {
  margin: 0 0 12px;
  font-size: 1.18rem;
}

.ai-process-item p {
  margin: 0;
  font-size: 0.96rem;
}

.ai-responsible {
  background: #f8fafc;
}

.ai-cta-section {
  padding: 90px 0 110px;
  background:
    radial-gradient(circle at center, rgba(0, 188, 255, 0.16), transparent 40%),
    #050914;
}

.ai-cta-card {
  padding: 70px;
  border-radius: 36px;
  text-align: center;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.35);
}

.ai-cta-card h2 {
  max-width: 850px;
  margin: 16px auto 20px;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: #ffffff;
}

.ai-cta-card p {
  max-width: 760px;
  margin: 0 auto 34px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.08rem;
  line-height: 1.7;
}

.ai-cta-card .hero-actions {
  justify-content: center;
}

@keyframes aiSpin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}


/* Responsive */
@media (max-width: 1100px) {
  .ai-hero-grid,
  .ai-split {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .ai-card-grid,
  .ai-process {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-hero-visual {
    min-height: 430px;
  }
}

@media (max-width: 700px) {
  .ai-hero {
    padding: 90px 0 60px;
  }

  .ai-hero-content h1 {
    font-size: clamp(2.4rem, 13vw, 4rem);
  }

  .ai-card-grid,
  .ai-process {
    grid-template-columns: 1fr;
  }

  .ai-section {
    padding: 68px 0;
  }

  .ai-cta-card {
    padding: 42px 24px;
    border-radius: 28px;
  }

  .ai-orbit-one {
    width: 320px;
    height: 320px;
  }

  .ai-orbit-two {
    width: 230px;
    height: 230px;
  }

  .ai-camera-card {
    padding: 26px;
  }
}







}