:root {
  --navy: #062b4f;
  --navy-light: #0b5f86;
  --blue-dark: #08243d;
  --yellow: #ffd447;
  --background: #f4f8fb;
  --surface: #ffffff;
  --text: #102033;
  --muted: #52677b;
  --line: #dce7ef;
  --shadow: 0 12px 35px rgba(8, 35, 61, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
}

img {
  max-width: 100%;
}

a,
button,
input,
textarea {
  font: inherit;
}

a,
button {
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(255, 212, 71, 0.65);
  outline-offset: 3px;
}

.section {
  width: min(1180px, 88vw);
  margin: 0 auto;
  padding: 78px 0;
}

.eyebrow,
.tag,
.card-label {
  margin: 0 0 10px;
  color: #997300;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

h2 {
  margin: 0 0 24px;
  color: var(--navy);
  font-size: clamp(30px, 3.2vw, 42px);
  line-height: 1.15;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.7fr);
  gap: 55px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading h2,
.section-heading p {
  margin-bottom: 0;
}

.section-heading > p {
  color: var(--muted);
}

/* Navigation and hero */
.hero {
  overflow: hidden;
  padding: 22px 6vw 76px;
  color: #fff;
  background:
    radial-gradient(circle at 78% 15%, rgba(35, 154, 196, 0.32), transparent 28%),
    linear-gradient(135deg, var(--navy), var(--navy-light));
}

.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: center;
  width: min(1180px, 100%);
  margin: 0 auto 58px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  justify-self: start;
  color: #fff;
  text-decoration: none;
}

.brand span {
  font-size: 25px;
  font-weight: 800;
  letter-spacing: 1.2px;
}

.brand small {
  color: #bcdbea;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1.35;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: #d9edf7;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--yellow);
}

.nav-btn,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 800;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.nav-btn {
  justify-self: end;
  color: var(--blue-dark);
  background: var(--yellow);
}

.nav-btn:hover,
.primary:hover {
  transform: translateY(-2px);
  background: #ffe176;
  box-shadow: 0 10px 24px rgba(255, 212, 71, 0.2);
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.82fr);
  gap: 62px;
  align-items: center;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.tag {
  color: var(--yellow);
}

.hero h1 {
  max-width: 700px;
  margin: 12px 0 22px;
  font-size: clamp(43px, 5.3vw, 67px);
  line-height: 1.02;
  letter-spacing: -1.7px;
}

.subtitle {
  max-width: 650px;
  margin: 0;
  color: #d9edf7;
  font-size: 19px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.primary {
  color: var(--blue-dark);
  background: var(--yellow);
}

.secondary {
  border: 2px solid rgba(255, 255, 255, 0.82);
  color: #fff;
  background: transparent;
}

.secondary:hover {
  border-color: #fff;
  color: var(--navy);
  background: #fff;
}

.quote-hint {
  max-width: 610px;
  margin: 18px 0 0;
  color: #bcdbea;
  font-size: 13px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 18px;
  color: #edf8fc;
  font-size: 13px;
  font-weight: 700;
}

.hero-points li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yellow);
  content: "";
  transform: translateY(-50%);
}

.hero-card {
  position: relative;
  margin: 0;
}

.hero-card::before {
  position: absolute;
  inset: -18px 18px 18px -18px;
  z-index: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 26px;
  content: "";
}

.hero-card img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 500px;
  border-radius: 22px;
  object-fit: cover;
  object-position: center 58%;
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.28);
}

.hero-card figcaption {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: 16px;
  z-index: 2;
  padding: 12px 15px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: #e8f6fc;
  background: rgba(6, 43, 79, 0.84);
  font-size: 12px;
  backdrop-filter: blur(6px);
}

/* Introduction and products */
.intro {
  text-align: center;
}

.intro p:last-child {
  max-width: 900px;
  margin: 0 auto;
  color: #456;
  font-size: 18px;
}

.solutions {
  padding-top: 28px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.solution-card {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.solution-card::after {
  position: absolute;
  top: -70px;
  right: -70px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: rgba(11, 95, 134, 0.07);
  content: "";
}

.aquaculture-solution {
  border-top: 5px solid var(--navy-light);
}

.infrastructure-solution {
  border-top: 5px solid var(--yellow);
  background: linear-gradient(145deg, #fff, #f7fbfd);
}

.solution-number {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 26px;
  border-radius: 50%;
  color: #fff;
  background: var(--navy);
  font-size: 12px;
  font-weight: 800;
}

.infrastructure-solution .solution-number {
  color: var(--blue-dark);
  background: var(--yellow);
}

.solution-label {
  position: relative;
  z-index: 1;
  margin: 0 0 7px;
  color: #997300;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.solution-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 14px;
  color: var(--navy);
  font-size: 29px;
  line-height: 1.2;
}

.solution-card > p:not(.solution-label) {
  position: relative;
  z-index: 1;
  max-width: 510px;
  margin: 0;
  color: var(--muted);
}

.solution-card .text-link {
  position: relative;
  z-index: 1;
}

.products {
  padding-top: 35px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.card {
  overflow: hidden;
  border: 1px solid rgba(6, 43, 79, 0.06);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(8, 35, 61, 0.13);
}

.card img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card:first-child img {
  object-position: center 58%;
}

.card-body {
  padding: 24px;
}

.card-label {
  margin-bottom: 7px;
  font-size: 11px;
}

.card h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.25;
}

.card p:not(.card-label) {
  margin: 0;
  color: #516173;
}

.text-link {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  margin-top: 20px;
  color: var(--navy-light);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.text-link:hover {
  gap: 11px;
  color: var(--navy);
}

/* Specifications */
.specifications {
  margin-top: 72px;
  color: #fff;
  background: var(--navy);
}

.light-heading h2,
.light-heading > p {
  color: #fff;
}

.light-heading > p {
  color: #c7deea;
}

.specifications .eyebrow {
  color: var(--yellow);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.spec-item {
  display: grid;
  grid-template-columns: minmax(140px, 0.8fr) minmax(0, 1.2fr);
  gap: 22px;
  padding: 21px 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.spec-name {
  color: #9fc8db;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.spec-item strong {
  color: #fff;
  font-size: 14px;
}

.spec-cta {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: center;
  margin-top: 36px;
  padding: 25px 28px;
  border-radius: 18px;
  color: #dceef6;
  background: rgba(255, 255, 255, 0.07);
}

.spec-cta p {
  margin: 0;
}

.spec-cta .btn {
  flex: 0 0 auto;
}

/* Infrastructure and drainage */
.infrastructure-products {
  background:
    linear-gradient(rgba(244, 248, 251, 0.96), rgba(244, 248, 251, 0.96)),
    linear-gradient(135deg, var(--navy), var(--navy-light));
}

.infrastructure-inner {
  padding-top: 88px;
  padding-bottom: 88px;
}

.infrastructure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 20px;
}

.infrastructure-card {
  position: relative;
  display: flex;
  overflow: hidden;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 10px 28px rgba(8, 35, 61, 0.07);
}

.infrastructure-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 2;
  height: 4px;
  background: var(--yellow);
  content: "";
}

.infrastructure-card > img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
  object-fit: cover;
  object-position: center;
}

.infrastructure-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 26px 25px 28px;
}

.infrastructure-number {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--navy-light);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.2px;
}

.infrastructure-card h3 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.25;
}

.infrastructure-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.infrastructure-cta {
  display: flex;
  justify-content: space-between;
  gap: 34px;
  align-items: center;
  margin-top: 30px;
  padding: 30px;
  border-radius: 20px;
  color: #fff;
  background: var(--navy);
}

.infrastructure-cta h3 {
  margin: 0 0 5px;
  font-size: 20px;
}

.infrastructure-cta p {
  max-width: 720px;
  margin: 0;
  color: #c7deea;
}

.infrastructure-cta .btn {
  flex: 0 0 auto;
}

/* Trust */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.trust-card {
  min-height: 250px;
  padding: 27px 23px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
}

.trust-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: 50%;
  color: var(--navy);
  background: var(--yellow);
  font-size: 12px;
  font-weight: 800;
}

.trust-card h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 19px;
  line-height: 1.3;
}

.trust-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* Quote section */
.quote-section {
  background: #e9f2f7;
}

.quote-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(440px, 1.16fr);
  gap: 52px;
  align-items: start;
}

.quote-info h2 {
  max-width: 480px;
  margin-bottom: 18px;
}

.quote-lead {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.requirements {
  margin: 31px 0;
  padding: 24px;
  border-radius: 18px;
  color: #fff;
  background: var(--navy);
}

.requirements h3 {
  margin: 0 0 13px;
  font-size: 17px;
}

.requirements ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 20px;
  color: #d8eaf3;
  font-size: 14px;
}

.contact-channels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.contact-channels a {
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--navy);
  background: #fff;
  text-decoration: none;
}

.contact-channels a:hover {
  transform: translateY(-2px);
  border-color: #a6c5d5;
}

.contact-channels span,
.contact-channels strong {
  display: block;
}

.contact-channels span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.contact-channels strong {
  overflow-wrap: anywhere;
  font-size: 13px;
}

.quote-form {
  padding: 34px;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(8, 35, 61, 0.12);
}

.form-heading {
  margin-bottom: 25px;
}

.form-heading p {
  margin: 0 0 4px;
  color: #997300;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.form-heading h3 {
  margin: 0;
  color: var(--navy);
  font-size: 25px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.form-grid label {
  min-width: 0;
}

.form-grid label span {
  display: block;
  margin-bottom: 6px;
  color: #344c60;
  font-size: 12px;
  font-weight: 800;
}

.form-grid input,
.form-grid textarea {
  width: 100%;
  border: 1px solid #cbdbe5;
  border-radius: 10px;
  padding: 12px 13px;
  color: var(--text);
  background: #fbfdfe;
}

.form-grid input {
  min-height: 46px;
}

.form-grid textarea {
  min-height: 140px;
  resize: vertical;
}

.form-grid input:focus,
.form-grid textarea:focus {
  border-color: var(--navy-light);
  background: #fff;
}

.full-field {
  grid-column: 1 / -1;
}

.submit-btn {
  width: 100%;
  margin-top: 22px;
}

.form-note {
  margin: 13px 0 0;
  color: #718495;
  font-size: 11px;
  line-height: 1.5;
  text-align: center;
}

/* Footer */
footer {
  padding: 35px 6vw 24px;
  color: #cfe8f5;
  background: var(--navy);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: center;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.footer-inner strong {
  color: #fff;
  font-size: 20px;
  letter-spacing: 1px;
}

.footer-inner p {
  max-width: 600px;
  margin: 4px 0 0;
  font-size: 13px;
}

.footer-inner a {
  color: var(--yellow);
  font-weight: 800;
  text-decoration: none;
}

.copyright {
  width: min(1180px, 100%);
  margin: 26px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  color: #98bdcf;
  font-size: 12px;
  text-align: center;
}

@media (max-width: 1000px) {
  .nav {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero-content {
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.72fr);
    gap: 40px;
  }

  .hero-card img {
    height: 440px;
  }

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

  .card:last-child {
    grid-column: 1 / -1;
  }

  .quote-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .section {
    width: min(90vw, 620px);
    padding: 58px 0;
  }

  .hero {
    padding: 18px 5vw 50px;
  }

  .nav {
    margin-bottom: 40px;
  }

  .brand span {
    font-size: 21px;
  }

  .brand small {
    font-size: 8px;
    letter-spacing: 0.65px;
  }

  .nav-btn {
    padding: 10px 15px;
    font-size: 12px;
  }

  .hero-content,
  .section-heading,
  .solution-grid,
  .grid,
  .infrastructure-grid,
  .trust-grid,
  .spec-grid {
    grid-template-columns: 1fr;
  }

  .hero-content {
    gap: 40px;
  }

  .hero h1 {
    font-size: clamp(38px, 12vw, 50px);
    letter-spacing: -1px;
  }

  .subtitle {
    font-size: 17px;
  }

  .hero-actions .btn {
    flex: 1 1 180px;
  }

  .hero-card {
    max-width: 520px;
  }

  .hero-card img {
    height: 410px;
  }

  .section-heading {
    gap: 12px;
    align-items: start;
  }

  .card:last-child {
    grid-column: auto;
  }

  .card img {
    height: 300px;
  }

  .specifications {
    margin-top: 45px;
  }

  .spec-grid {
    border-left: 0;
  }

  .spec-item {
    grid-template-columns: minmax(120px, 0.75fr) minmax(0, 1.25fr);
    border-left: 1px solid rgba(255, 255, 255, 0.16);
  }

  .spec-cta {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .infrastructure-inner {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .infrastructure-card > img {
    height: 220px;
  }

  .infrastructure-cta {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .trust-card {
    min-height: 0;
  }

  .quote-layout {
    gap: 36px;
  }
}

@media (max-width: 520px) {
  .hero-points,
  .contact-channels,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero-points {
    display: grid;
  }

  .hero-card img {
    height: 350px;
  }

  .card img {
    height: 260px;
  }

  .spec-item {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .quote-form {
    padding: 25px 20px;
  }

  .full-field {
    grid-column: auto;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}