:root {
  --color-gold: #f4b400;
  --color-gold-soft: #ffd45e;
  --color-green: #0f4b35;
  --color-green-deep: #092f23;
  --color-charcoal: #1d2524;
  --color-ink: #25312e;
  --color-white: #ffffff;
  --color-light: #f4f7f5;
  --color-muted: #dde6e1;
  --shadow-soft: 0 12px 34px rgba(12, 32, 25, 0.09);
  --shadow-strong: 0 22px 55px rgba(11, 28, 22, 0.2);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--color-ink);
  background:
    radial-gradient(circle at 10% -20%, #f5f7de 0%, transparent 40%),
    radial-gradient(circle at 120% 0%, #edf4ef 0%, transparent 45%),
    var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: "Sora", sans-serif;
  color: var(--color-charcoal);
  letter-spacing: -0.015em;
  line-height: 1.2;
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0 0 0 1.15rem;
}

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.section {
  padding: 6.5rem 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  color: var(--color-green);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
  margin-bottom: 1rem;
}

.tag::before {
  content: "";
  width: 1.35rem;
  height: 0.22rem;
  border-radius: 999px;
  background: var(--color-gold);
}

.section-title {
  margin-bottom: 2.3rem;
}

.section-title h2 {
  font-size: clamp(1.8rem, 2.8vw, 2.7rem);
}

.section-title p {
  max-width: 680px;
  margin-top: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.9rem 1.55rem;
  transition: transform 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  background: linear-gradient(135deg, #ffd761 0%, #f4b400 100%);
  color: #2d2b16;
  box-shadow: 0 14px 30px rgba(235, 170, 0, 0.34);
}

.btn-primary:hover {
  box-shadow: 0 20px 40px rgba(235, 170, 0, 0.42);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  transition: background 0.28s ease, box-shadow 0.28s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(16, 32, 25, 0.09);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  gap: 1.2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.logo-mark {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 50%;
  box-shadow: 0 8px 18px rgba(11, 36, 27, 0.25);
}

.brand-text {
  display: grid;
  line-height: 1;
}

.brand-text strong {
  font-family: "Sora", sans-serif;
  letter-spacing: 0.02em;
  color: var(--color-charcoal);
  font-size: 1.02rem;
}

.brand-text small {
  color: #4a6159;
  margin-top: 0.2rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-size: 0.65rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.nav-menu a {
  font-weight: 700;
  color: #31453f;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  background: rgba(15, 75, 53, 0.1);
  color: var(--color-green);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(15, 75, 53, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 0.22rem;
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 4px;
  background: var(--color-green);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 95vh;
  color: var(--color-white);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 8rem;
}

.hero::after {
  content: "";
  position: absolute;
  width: 38rem;
  height: 38rem;
  right: -10rem;
  top: -6rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 212, 94, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(5, 24, 18, 0.75) 15%, rgba(8, 42, 31, 0.55) 55%, rgba(8, 42, 31, 0.9) 100%),
    url("https://images.pexels.com/photos/18920790/pexels-photo-18920790.jpeg?cs=srgb&dl=pexels-kalpesh-damor-774903984-18920790.jpg&fm=jpg")
      center/cover no-repeat;
  transform: scale(1.04);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 1.6rem;
  max-width: 720px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.26);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-gold-soft);
}

.hero h1 {
  color: var(--color-white);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.06;
}

.hero-copy {
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1rem, 1.25vw, 1.14rem);
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-metrics {
  margin-top: 0.6rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.hero-metrics article {
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 1.1rem 1rem;
  backdrop-filter: blur(6px);
}

.hero-metrics h3 {
  color: var(--color-gold-soft);
  font-size: 1rem;
}

.hero-metrics p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  margin-top: 0.4rem;
}

.about {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbf9 100%);
}

.section-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.1rem;
  align-items: center;
}

.section-heading h2 {
  font-size: clamp(1.85rem, 2.8vw, 2.8rem);
  max-width: 18ch;
}

.section-heading > p {
  color: #48625a;
  margin-top: 1.1rem;
  max-width: 60ch;
}

.about-points {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.about-points article {
  background: #ffffff;
  border: 1px solid #dbe8e2;
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.about-points h3 {
  font-size: 1rem;
}

.about-points p {
  font-size: 0.94rem;
  color: #506560;
  margin-top: 0.35rem;
}

.feature-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0;
  box-shadow: var(--shadow-strong);
}

.feature-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(5, 24, 18, 0.68) 0%, transparent 45%);
}

.feature-visual img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
}

.feature-visual figcaption {
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: 1rem;
  color: #e7f0ec;
  z-index: 1;
  font-size: 0.94rem;
}

.products {
  position: relative;
}

.products::before {
  content: "";
  position: absolute;
  width: 24rem;
  height: 24rem;
  left: -11rem;
  top: 1rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 75, 53, 0.08), transparent 75%);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  position: relative;
}

.product-card {
  background: #ffffff;
  border: 1px solid #d6e4de;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.34s ease, box-shadow 0.34s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 44px rgba(10, 35, 25, 0.16);
}

.product-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.card-content {
  padding: 1.35rem 1.3rem 1.4rem;
}

.card-content h3 {
  font-size: 1.35rem;
}

.card-content p {
  margin-top: 0.55rem;
  color: #4b615b;
}

.card-content ul {
  margin-top: 0.85rem;
  color: #364d46;
}

.card-content li + li {
  margin-top: 0.4rem;
}

.infrastructure {
  background:
    linear-gradient(180deg, #0d382a 0%, #113f30 75%, #154836 100%);
  color: #d5e6de;
}

.infrastructure .section-title h2,
.infrastructure .section-title p,
.infrastructure .tag {
  color: #e6f3ee;
}

.infrastructure .tag::before {
  background: var(--color-gold-soft);
}

.infra-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 1rem;
}

.infra-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 240px;
}

.infra-card.large {
  grid-row: span 2;
  min-height: 500px;
}

.infra-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.infra-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(4, 22, 16, 0.86) 0%, rgba(4, 22, 16, 0.2) 55%);
}

.infra-card figcaption {
  position: absolute;
  left: 0.9rem;
  bottom: 0.8rem;
  z-index: 1;
  font-family: "Sora", sans-serif;
  font-size: 0.95rem;
  color: #f5fbf8;
}

.infra-card:hover img {
  transform: scale(1.08);
}

.quality {
  background: var(--color-light);
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.quality-card {
  background: #ffffff;
  border: 1px solid #d6e4de;
  border-radius: var(--radius-md);
  padding: 1.15rem;
  box-shadow: var(--shadow-soft);
}

.quality-card .icon {
  width: 45px;
  height: 45px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 0.8rem;
  background: linear-gradient(135deg, #ffd761 0%, #f4b400 100%);
}

.quality-card .icon svg {
  width: 24px;
  height: 24px;
  fill: #17372d;
}

.quality-card h3 {
  font-size: 1.02rem;
}

.quality-card p {
  margin-top: 0.4rem;
  color: #4c625d;
  font-size: 0.92rem;
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 1rem;
  align-items: stretch;
}

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 400px;
  box-shadow: var(--shadow-soft);
  border: 1px solid #d7e3de;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  min-height: 400px;
  border: 0;
}

.location-info {
  background: linear-gradient(160deg, #0f4b35 0%, #133f32 100%);
  color: #ebf7f2;
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 2.8vw, 2.2rem);
  box-shadow: var(--shadow-strong);
}

.location-info h2 {
  color: #ffffff;
  margin-bottom: 0.8rem;
}

.location-info p {
  color: #dce9e4;
}

.location-info .tag {
  color: #fff8d1;
}

.location-info .tag::before {
  background: #ffce45;
}

.location-info address {
  margin-top: 1rem;
  font-style: normal;
  line-height: 1.7;
  color: #f3fbf7;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-details h2 {
  font-size: clamp(1.8rem, 2.6vw, 2.55rem);
  max-width: 18ch;
}

.contact-details > p {
  color: #4a615a;
  margin-top: 0.9rem;
  max-width: 52ch;
}

.contact-cards {
  margin-top: 1.3rem;
  display: grid;
  gap: 0.7rem;
}

.contact-cards article {
  background: #f9fbfa;
  border: 1px solid #d9e5e0;
  border-radius: var(--radius-md);
  padding: 0.95rem 1rem;
}

.contact-cards h3 {
  font-size: 0.95rem;
  color: var(--color-green);
}

.contact-cards p {
  margin-top: 0.15rem;
  color: #3c5550;
}

.contact-form {
  background: #ffffff;
  border: 1px solid #d6e4de;
  border-radius: var(--radius-lg);
  padding: clamp(1.2rem, 2.8vw, 1.8rem);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 0.58rem;
}

.contact-form label {
  font-size: 0.85rem;
  font-weight: 700;
  color: #3a544c;
}

.contact-form input,
.contact-form textarea {
  border: 1px solid #cadcd4;
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  font: inherit;
  color: #20352e;
  background: #fdfefe;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #388c6b;
  box-shadow: 0 0 0 3px rgba(56, 140, 107, 0.14);
}

.contact-form button {
  margin-top: 0.35rem;
  width: fit-content;
}

#formStatus {
  min-height: 1.2rem;
  font-weight: 700;
  color: #1f6f50;
  font-size: 0.9rem;
}

.footer {
  margin-top: 1rem;
  padding: 3.3rem 0 1rem;
  color: #d5e9e1;
  background:
    radial-gradient(circle at 90% -40%, rgba(255, 212, 94, 0.12), transparent 40%),
    linear-gradient(180deg, #0a3225 0%, #06271d 100%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

.footer .brand-text strong,
.footer .brand-text small {
  color: #f7fffb;
}

.footer-brand p {
  margin-top: 1rem;
  max-width: 34ch;
}

.footer h3 {
  color: #f8fdfb;
  font-size: 1.03rem;
  margin-bottom: 0.75rem;
}

.footer-links {
  display: grid;
  gap: 0.35rem;
}

.footer-links a:hover {
  color: #ffe18e;
}

.footer-bottom {
  margin-top: 2rem;
  border-top: 1px solid rgba(229, 244, 237, 0.16);
  padding-top: 0.8rem;
  font-size: 0.9rem;
  color: #b7d1c6;
}

#preloader {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 40%, #f6d671 0%, #f3be35 45%, #e5a900 100%);
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.preloader-mark {
  width: 90px;
  height: 90px;
  animation: pulse 1.2s ease-in-out infinite;
}

.preloader-mark svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 10px 20px rgba(16, 36, 29, 0.2));
}

body.loaded #preloader {
  opacity: 0;
  visibility: hidden;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.58s ease, transform 0.58s ease;
  transition-delay: 0.08s;
}

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

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

@media (max-width: 1024px) {
  .hero-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-grid,
  .location-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .infra-card.large {
    grid-row: auto;
    min-height: 300px;
  }

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

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

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid #d8e6df;
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 0.25rem;
    padding: 0.7rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

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

  .nav-menu a {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 5.2rem 0;
  }

  .hero {
    min-height: auto;
    padding: 7.2rem 0 4.2rem;
  }

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

  .product-grid,
  .infra-grid,
  .quality-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .map-wrap,
  .map-wrap iframe {
    min-height: 300px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}