:root {
  --blue: #0d509b;
  --blue-dark: #07366b;
  --blue-deep: #061d36;
  --green: #59a837;
  --green-light: #8bcf65;
  --white: #ffffff;
  --off-white: #f5f8fb;
  --line: #dce5ed;
  --text: #142332;
  --muted: #607080;
  --shadow: 0 20px 55px rgba(6, 29, 54, 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
}
.header-inner {
  width: min(1240px, calc(100% - 48px));
  height: 92px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}
.brand {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 190px;
}
.logo {
  display: block;
  width: 175px;
  max-height: 58px;
  object-fit: contain;
  object-position: left center;
}
.brand-fallback {
  display: none;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 38px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.main-nav a {
  opacity: 0.88;
  transition:
    opacity 0.2s,
    color 0.2s;
}
.main-nav a:hover {
  opacity: 1;
  color: var(--green-light);
}
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 11px 17px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition:
    background 0.2s,
    border-color 0.2s;
}
.header-cta:hover {
  background: var(--green);
  border-color: var(--green);
}

.hero {
  min-height: 760px;
  position: relative;
  display: flex;
  align-items: center;
  background: url("Pictures/kambarys_ai.png") center center / cover no-repeat;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(4, 27, 49, 0.96) 18%,
    rgba(7, 54, 107, 0.76) 38%,
    rgba(13, 80, 155, 0.18) 72%,
    rgba(13, 80, 155, 0.05) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(1240px, calc(100% - 48px));
  margin: 100px auto 0;
  color: var(--white);
}
.eyebrow,
.section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}
/* .eyebrow span {
  display: inline-block;
  width: 30px;
  height: 2px;
  background: var(--green);
} */
.hero h1 {
  margin-top: 22px;
  max-width: 730px;
  font-size: clamp(3.2rem, 6vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-weight: 400;
}
.hero h1 strong {
  color: #a9d98e;
  font-weight: 700;
}
.hero p {
  max-width: 540px;
  margin-top: 27px;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.84);
}
.hero-actions {
  display: flex;
  gap: 13px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 50px;
  width: 215px;
  padding: 0 22px;
  border-radius: 3px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  transition:
    transform 0.2s,
    background 0.2s,
    border-color 0.2s;
}
.button:hover {
  transform: translateY(-2px);
}
.button-primary {
  background: var(--green);
  color: var(--white);
}
.button-primary:hover {
  background: #4a922f;
}
.button-ghost {
  border: 1px solid rgba(255, 255, 255, 0.48);
  color: var(--white);
}
.button-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}
.hero-scroll {
  position: absolute;
  z-index: 3;
  right: 34px;
  bottom: 32px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  writing-mode: vertical-rl;
}
.hero-scroll span {
  color: var(--green-light);
  margin-top: 8px;
}

.trust-strip {
  min-height: 105px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--blue-dark);
  color: var(--white);
}
.trust-strip div {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  padding: 25px clamp(18px, 3vw, 42px);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}
.trust-strip strong {
  color: var(--green-light);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}
.trust-strip span {
  font-size: 0.82rem;
  font-weight: 600;
}

.section-shell {
  width: min(1160px, calc(100% - 48px));
  margin: auto;
}
.about {
  padding-top: 120px;
  padding-bottom: 125px;
}
.section-label {
  color: var(--blue);
}
.about-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 90px;
  align-items: end;
}
.about h2,
.section-heading h2,
.contact h2 {
  font-size: clamp(2.7rem, 5vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  font-weight: 400;
}
.about h2 span,
.section-heading h2 span,
.contact h2 span {
  color: var(--blue);
  font-weight: 700;
}
.about-copy {
  max-width: 470px;
  color: var(--muted);
  font-size: 1rem;
}
.accent-line {
  width: 62px;
  height: 4px;
  background: var(--green);
  margin-top: 32px;
}

.products {
  padding-bottom: 125px;
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 50px;
  margin-bottom: 50px;
}
.section-heading > p {
  max-width: 520px;
  color: var(--muted);
  font-size: 0.94rem;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.product-card {
  min-height: 280px;
  position: relative;
  padding: 25px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  background: var(--off-white);
  border: 1px solid var(--line);
  overflow: hidden;
  transition:
    transform 0.25s,
    box-shadow 0.25s,
    background 0.25s;
}
.product-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 0;
  background: var(--green);
  transition: height 0.25s;
}
.product-card:hover {
  transform: translateY(-7px);
  background: var(--white);
  box-shadow: var(--shadow);
}
.product-card:hover::before {
  height: 100%;
}
/* .card-number {
  font-size: 0.68rem;
  font-weight: 800;
  color: #91a0ad;
  letter-spacing: 0.12em;
} */
.card-logo {
  height: 135px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px;
}
.card-logo img {
  max-width: 100%;
  max-height: 90px;
  width: auto;
  object-fit: contain;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 15px;
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  color: var(--blue-dark);
}
.card-footer b {
  color: var(--green);
  font-size: 1rem;
}

.contact {
  position: relative;
  padding: 115px 24px;
  background: var(--blue-deep);
  color: var(--white);
  overflow: hidden;
}
.contact::after {
  content: "";
  position: absolute;
  width: 430px;
  height: 430px;
  right: -130px;
  top: -170px;
  border: 90px solid rgba(89, 168, 55, 0.14);
  border-radius: 50%;
}
.contact-inner {
  width: min(1160px, 100%);
  margin: auto;
  position: relative;
  z-index: 1;
}
.contact .section-label {
  color: var(--green-light);
}
.contact h2 {
  margin-top: 25px;
}
.contact h2 span {
  color: var(--green-light);
}
.contact p {
  max-width: 520px;
  margin: 24px 0 30px;
  color: rgba(255, 255, 255, 0.68);
}
.contact-details {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin: 0 0 34px;
}
.contact-item {
  min-width: 245px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.045);
  transition:
    border-color 0.2s,
    background 0.2s,
    transform 0.2s;
}
.contact-item:hover {
  border-color: rgba(139, 207, 101, 0.65);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}
.contact-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: 0 0 38px;
  border: 1px solid rgba(139, 207, 101, 0.45);
  color: var(--green-light);
  font-size: 1rem;
  font-weight: 800;
}
.contact-item span:last-child {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.contact-item small {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}
.contact-item strong {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
}

.site-footer {
  background: #041526;
  color: rgba(255, 255, 255, 0.62);
}
.footer-inner {
  width: min(1160px, calc(100% - 48px));
  min-height: 85px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.72rem;
}
.footer-brand {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}
/* .footer-brand span {
  color: var(--green);
  margin-left: 5px;
} */
.site-footer a:hover {
  color: var(--green-light);
}

@media (max-width: 900px) {
  .main-nav {
    gap: 20px;
  }
  .header-cta {
    display: none;
  }
  .hero {
    min-height: 680px;
  }
  .trust-strip {
    grid-template-columns: repeat(3, 1fr);
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    gap: 45px;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .hero-content,
  .section-shell,
  .footer-inner {
    width: min(100% - 32px, 1160px);
  }
  .site-header {
    position: absolute;
  }
  .header-inner {
    height: 75px;
  }
  .logo {
    width: 145px;
  }
  .main-nav {
    display: none;
  }
  .hero {
    min-height: 650px;
    background-position: 60% center;
  }
  .hero-overlay {
    background: linear-gradient(
      90deg,
      rgba(4, 27, 49, 0.94),
      rgba(7, 54, 107, 0.68)
    );
  }
  .hero-content {
    margin-top: 65px;
  }
  .hero h1 {
    font-size: clamp(2.9rem, 14vw, 4.3rem);
  }
  .hero p {
    font-size: 0.94rem;
  }
  .hero-scroll {
    display: none;
  }
  .hero-actions {
    justify-content: center;
  }
  .trust-strip {
    grid-template-columns: 1fr;
  }
  .trust-strip div {
    min-height: 70px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
  .about {
    padding-top: 80px;
    padding-bottom: 85px;
  }
  .about-grid,
  .section-heading {
    grid-template-columns: 1fr;
    display: grid;
    gap: 28px;
  }
  .products {
    padding-bottom: 85px;
  }
  .product-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .product-card {
    min-height: 245px;
  }
  .contact {
    padding: 85px 16px;
  }
  .contact-details {
    flex-direction: column;
  }
  .contact-item {
    min-width: 0;
    width: 100%;
  }
  .footer-inner {
    min-height: 105px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px 0;
  }
}