:root {
  --color-ink: #18231c;
  --color-muted: #647067;
  --color-green-900: #12371f;
  --color-green-800: #17482a;
  --color-green-700: #1e6a3a;
  --color-green-600: #2d7d46;
  --color-gold: #c7972f;
  --color-gold-strong: #b47c1c;
  --color-gold-soft: #f5e7c5;
  --color-cream: #fffdf7;
  --color-surface: #ffffff;
  --color-mist: #edf4ee;
  --color-line: #dce6dd;
  --shadow-soft: 0 18px 45px rgba(18, 55, 31, 0.12);
  --shadow-card: 0 10px 30px rgba(24, 35, 28, 0.08);
  --radius-sm: 6px;
  --radius-md: 8px;
  --container: 1180px;
  --font-body: "Inter", Arial, Helvetica, sans-serif;
  --font-heading: "Lora", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

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

button {
  border: 0;
  cursor: pointer;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 1000;
  padding: 10px 14px;
  color: #ffffff;
  background: var(--color-green-900);
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: 16px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--color-gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section {
  padding: 86px 0;
}

.section--light {
  background: #f6faf3;
}

.section--muted {
  background: #eef4ed;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
}

.section-heading h2,
.authority-grid h2,
.applications-grid h2,
.quote-copy h2,
.faq-grid h2 {
  margin: 0;
  color: var(--color-green-900);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.05rem);
  line-height: 1.1;
}

.section-heading p,
.authority-grid p,
.applications-grid p,
.quote-copy p,
.faq-grid p {
  color: var(--color-muted);
}

.section-heading--split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  max-width: none;
  text-align: left;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  line-height: 1.2;
  box-shadow: 0 12px 26px rgba(18, 55, 31, 0.08);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(18, 55, 31, 0.14);
}

.button--primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-green-700), var(--color-green-900));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: var(--color-green-900);
}

.button--secondary {
  color: var(--color-green-900);
  background: linear-gradient(135deg, #fff1c8, #e4bc62);
  border: 1px solid #e1c174;
}

.button--secondary:hover,
.button--secondary:focus-visible {
  background: #edd58e;
}

.button--ghost {
  color: var(--color-green-900);
  background: transparent;
  border: 1px solid rgba(18, 55, 31, 0.22);
}

.button--ghost-light {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.button--ghost-light:hover,
.button--ghost-light:focus-visible {
  background: rgba(255, 255, 255, 0.15);
}

.text-link {
  display: inline-flex;
  align-items: center;
  color: var(--color-green-700);
  font-weight: 700;
}

.text-link::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-left: 8px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 253, 247, 0.95);
  border-bottom: 1px solid rgba(220, 230, 221, 0.78);
  backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
  box-shadow: 0 10px 24px rgba(18, 55, 31, 0.08);
}

.topbar {
  color: #ffffff;
  background: var(--color-green-900);
  font-size: 0.86rem;
}

.topbar__inner,
.topbar__links,
.navbar__inner,
.primary-nav__list {
  display: flex;
  align-items: center;
}

.topbar__inner {
  justify-content: space-between;
  gap: 24px;
  min-height: 38px;
}

.topbar p {
  margin: 0;
}

.topbar__links {
  gap: 18px;
}

.topbar a:hover,
.topbar a:focus-visible {
  color: var(--color-gold-soft);
}

.navbar {
  position: relative;
  background: var(--color-cream);
}

.navbar__inner {
  min-height: 86px;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  flex: 0 0 auto;
}

.brand img {
  width: 160px;
  height: auto;
}

.primary-nav {
  margin-left: auto;
}

.primary-nav__list {
  gap: 6px;
  list-style: none;
}

.primary-nav a,
.mega-trigger {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 13px;
  color: var(--color-ink);
  background: transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.primary-nav a.is-active,
.mega-trigger.is-active,
.mega-trigger:hover,
.mega-trigger:focus-visible {
  color: var(--color-green-700);
  background: var(--color-mist);
}

.has-mega-menu {
  position: relative;
}

.mega-trigger::after {
  content: "";
  width: 8px;
  height: 8px;
  margin-left: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.mega-menu {
  position: absolute;
  top: calc(100% + 14px);
  right: -310px;
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 24px;
  width: min(1180px, calc(100vw - 32px));
  max-height: calc(100vh - 136px);
  overflow-y: auto;
  padding: 18px;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(220, 230, 221, 0.9);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.has-mega-menu:hover .mega-menu,
.mega-menu.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mega-menu__feature {
  min-height: 100%;
  padding: 24px;
  background:
    linear-gradient(160deg, rgba(18, 55, 31, 0.96), rgba(23, 72, 42, 0.92)),
    url("https://www.metroagroindia.com/img/gallery/03.jpg") center / cover no-repeat;
  border-radius: var(--radius-md);
  color: #ffffff;
}

.mega-menu__feature strong {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  line-height: 1.35;
}

.mega-menu__feature p {
  margin: 0 0 22px;
  color: #d9eadc;
  font-size: 0.92rem;
}

.mega-menu__feature .mega-menu__cta {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 10px 12px;
  color: var(--color-gold-soft);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.mega-menu__feature .mega-menu__cta:hover,
.mega-menu__feature .mega-menu__cta:focus-visible {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.16);
}

.mega-menu__content {
  display: grid;
  gap: 16px;
}

.mega-menu__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.mega-category {
  padding: 14px;
  background: #f8fbf6;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.mega-category:hover {
  border-color: rgba(199, 151, 47, 0.55);
  box-shadow: 0 12px 26px rgba(18, 55, 31, 0.08);
  transform: translateY(-2px);
}

.mega-category__icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--color-green-900);
  background: var(--color-gold-soft);
  border-radius: 50%;
}

.mega-category__icon svg,
.footer-contact svg,
.footer-map-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.mega-menu h2 {
  margin: 10px 0 8px;
  color: var(--color-green-900);
  font-size: 0.98rem;
}

.mega-category a {
  display: block;
  min-height: 0;
  padding: 5px 0;
  color: var(--color-muted);
  font-size: 0.93rem;
  font-weight: 600;
}

.mega-category a:hover,
.mega-category a:focus-visible {
  color: var(--color-green-700);
  background: transparent;
}

.mega-category .mega-category__all {
  margin-top: 8px;
  color: var(--color-green-800);
  font-weight: 800;
}

.mega-menu__popular {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  background: #fff9ea;
  border: 1px solid #ead49a;
  border-radius: var(--radius-md);
}

.mega-menu__popular span {
  color: var(--color-green-900);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.mega-menu__popular a {
  padding: 7px 10px;
  color: var(--color-green-900);
  background: #ffffff;
  border: 1px solid #ead49a;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  font-weight: 700;
}

.navbar__cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  color: #ffffff;
  background: var(--color-green-700);
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.navbar__cta:hover,
.navbar__cta:focus-visible {
  background: var(--color-green-900);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  background: var(--color-mist);
  border-radius: var(--radius-sm);
}

.nav-toggle__line {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px 0;
  background: var(--color-green-900);
}

.site-footer {
  color: #d8e8da;
  background:
    linear-gradient(180deg, rgba(18, 55, 31, 0.98), rgba(12, 36, 22, 1)),
    url("https://www.metroagroindia.com/img/gallery/04.jpg") center / cover no-repeat;
}

.footer-cta {
  padding: 56px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
  padding: 30px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.footer-cta h2 {
  max-width: 760px;
  margin: 0;
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  line-height: 1.12;
}

.footer-cta p:not(.eyebrow) {
  max-width: 700px;
  margin: 14px 0 0;
  color: #d8e8da;
}

.footer-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 1.35fr) repeat(4, minmax(160px, 1fr));
  gap: 34px;
  padding: 62px 0;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 18px;
}

.footer-brand img {
  width: 160px;
  background: #ffffff;
  border-radius: var(--radius-sm);
}

.footer-brand p {
  max-width: 320px;
  margin: 0;
  color: #d8e8da;
}

.footer-contact-list {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.footer-contact {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
}

.footer-contact svg {
  width: 20px;
  height: 20px;
  color: var(--color-gold-soft);
}

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

.footer-contact strong {
  color: var(--color-gold-soft);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.footer-column h2 {
  margin: 0 0 14px;
  color: #ffffff;
  font-size: 1rem;
}

.footer-column a {
  display: block;
  padding: 6px 0;
  color: #d8e8da;
}

.footer-column a:hover,
.footer-column a:focus-visible,
.footer-contact:hover,
.footer-contact:focus-visible {
  color: var(--color-gold-soft);
}

.footer-location p {
  margin: 0 0 14px;
  color: #d8e8da;
}

.footer-map-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-gold-soft);
  font-weight: 800;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-bottom__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 58px;
  font-size: 0.92rem;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom__links a:hover,
.footer-bottom__links a:focus-visible {
  color: var(--color-gold-soft);
}

.floating-actions {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

body.has-scrolled-cta .floating-actions {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

body.footer-in-view .floating-actions {
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}

.floating-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  padding: 8px;
  color: #ffffff;
  border-radius: 50%;
  box-shadow: 0 10px 24px rgba(18, 55, 31, 0.2);
  font-size: 0.76rem;
  font-weight: 800;
  text-align: center;
}

.floating-action--call {
  background: #2563eb;
}

.floating-action--whatsapp {
  background: #1fae56;
}

.floating-action--quote {
  background: var(--color-gold);
  color: var(--color-green-900);
}

@media (max-width: 980px) {
  .topbar__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    padding: 8px 0;
  }

  .navbar__inner {
    min-height: 76px;
  }

  .nav-toggle {
    display: grid;
  }

  .primary-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    margin: 0;
    max-height: min(78vh, 680px);
    padding: 16px 20px 24px;
    overflow-y: auto;
    background: var(--color-cream);
    border-top: 1px solid var(--color-line);
    box-shadow: 0 18px 30px rgba(18, 55, 31, 0.12);
  }

  .primary-nav.is-open {
    display: block;
  }

  .primary-nav__list {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-nav a,
  .mega-trigger {
    width: 100%;
    justify-content: space-between;
  }

  .mega-menu {
    position: static;
    display: none;
    width: 100%;
    margin-top: 8px;
    padding: 18px;
    visibility: visible;
    opacity: 1;
    box-shadow: none;
    transform: none;
  }

  .mega-menu.is-open {
    display: block;
  }

  .mega-menu__feature {
    margin-bottom: 16px;
  }

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

  .navbar__cta {
    display: none;
  }

  .section-heading--split {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .footer-cta__inner {
    grid-template-columns: 1fr;
  }

  .footer-cta__actions {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 64px 0;
  }

  .topbar__links {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .brand img {
    width: 132px;
  }

  .mega-menu__grid,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-bottom__inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .floating-actions {
    right: 12px;
    bottom: 12px;
    left: 12px;
    flex-direction: row;
  }

  .floating-action {
    flex: 1;
    width: auto;
    height: auto;
    min-width: 0;
    min-height: 42px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
  }
}