:root {
  --ink: #031b12;
  --forest: #064e3b;
  --teal: #0f766e;
  --green: #16a34a;
  --sun: #facc15;
  --flame: #f97316;
  --white: #ffffff;
  --charcoal: #111827;
  --muted: #6b7280;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: "Poppins", sans-serif;
  background: #f7fbf8;
  color: var(--charcoal);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.font-heading {
  font-family: "Montserrat", sans-serif;
  letter-spacing: 0;
}

.font-luxury {
  font-family: "Playfair Display", serif;
}

.page-shell {
  background:
    radial-gradient(circle at top left, rgba(22, 163, 74, 0.16), transparent 34rem),
    radial-gradient(circle at 80% 10%, rgba(250, 204, 21, 0.12), transparent 30rem),
    #f7fbf8;
}

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--green), var(--sun), var(--flame));
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--ink);
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

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

.preloader-mark {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.16);
  border-top-color: var(--sun);
  border-right-color: var(--green);
  animation: spin 1s linear infinite;
  position: relative;
}

.preloader-mark::after {
  content: "NOC";
  position: absolute;
  inset: 10px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font: 700 14px "Montserrat", sans-serif;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.navbar {
  background: rgba(3, 27, 18, 0.28);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
}

.navbar.nav-scrolled {
  background: rgba(3, 27, 18, 0.86);
  box-shadow: 0 18px 48px rgba(3, 27, 18, 0.22);
}

.nav-link {
  position: relative;
  color: rgba(255, 255, 255, 0.84);
  transition: color 0.25s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--sun), var(--green));
  transition: width 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.logo-header-img {
  height: 74px;
  width: auto;
  display: block;
}

.logo-footer-img {
  height: 120px;
  width: auto;
  display: block;
}

.mobile-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.mobile-panel.open {
  max-height: 560px;
}

.hero-bg {
  background-image:
    linear-gradient(90deg, rgba(3, 27, 18, 0.92), rgba(3, 27, 18, 0.68), rgba(3, 27, 18, 0.26)),
    url("assets/images/noc-05.jpeg");
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
}

.page-hero {
  background-image:
    linear-gradient(90deg, rgba(3, 27, 18, 0.94), rgba(6, 78, 59, 0.72)),
    var(--hero-image);
  background-position: center;
  background-size: cover;
}

.energy-gradient {
  background:
    linear-gradient(135deg, rgba(6, 78, 59, 0.98), rgba(15, 118, 110, 0.94) 52%, rgba(249, 115, 22, 0.92)),
    radial-gradient(circle at 20% 0%, rgba(250, 204, 21, 0.3), transparent 30rem);
}

.glass-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 24px 70px rgba(3, 27, 18, 0.26);
  backdrop-filter: blur(18px);
}

.light-card {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(6, 78, 59, 0.1);
  box-shadow: 0 20px 60px rgba(17, 24, 39, 0.08);
}

.premium-card {
  border-radius: 8px;
  background: #fff;
  border: 1px solid rgba(6, 78, 59, 0.1);
  box-shadow: 0 22px 58px rgba(17, 24, 39, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.premium-card:hover {
  transform: translateY(-8px);
  border-color: rgba(22, 163, 74, 0.34);
  box-shadow: 0 28px 78px rgba(6, 78, 59, 0.16);
}

.btn-primary,
.btn-secondary,
.btn-dark {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  border-radius: 999px;
  font-weight: 800;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-primary {
  color: #052114;
  background: linear-gradient(135deg, var(--sun), var(--flame));
  box-shadow: 0 18px 38px rgba(249, 115, 22, 0.28);
}

.btn-secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
}

.btn-dark {
  color: #fff;
  background: linear-gradient(135deg, var(--forest), var(--green));
  box-shadow: 0 18px 38px rgba(6, 78, 59, 0.24);
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-dark:hover {
  transform: translateY(-3px);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--teal);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.section-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--green), var(--sun));
}

.image-zoom {
  overflow: hidden;
  border-radius: 8px;
}

.image-zoom img {
  transition: transform 0.55s ease;
}

.image-zoom:hover img {
  transform: scale(1.08);
}

.icon-box {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--forest), var(--green));
  box-shadow: 0 14px 32px rgba(22, 163, 74, 0.24);
}

.solution-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  color: #fff;
  min-height: 420px;
  isolation: isolate;
}

.solution-card img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.solution-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(3, 27, 18, 0.12), rgba(3, 27, 18, 0.9));
}

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

.particle {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(250, 204, 21, 0.65);
  animation: floaty 6s ease-in-out infinite;
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.45;
  }

  50% {
    transform: translateY(-22px);
    opacity: 1;
  }
}

.floating-action {
  position: fixed;
  right: 18px;
  z-index: 80;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  box-shadow: 0 16px 32px rgba(17, 24, 39, 0.22);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.floating-action:hover {
  transform: translateY(-4px);
}

.floating-whatsapp {
  bottom: 92px;
  background: #25d366;
}

.floating-call {
  bottom: 148px;
  background: var(--flame);
}

.scroll-top {
  bottom: 36px;
  background: var(--forest);
  opacity: 0;
  pointer-events: none;
}

.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s ease;
}

.faq-item.open .faq-answer {
  max-height: 220px;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-icon {
  transition: transform 0.25s ease;
}

.swiper-pagination-bullet {
  background: var(--green);
}

.form-input {
  width: 100%;
  border-radius: 8px;
  border: 1px solid rgba(6, 78, 59, 0.16);
  background: rgba(255, 255, 255, 0.92);
  padding: 0.95rem 1rem;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.12);
}

@media (max-width: 768px) {
  .logo-header-img {
    height: 58px;
  }

  .logo-footer-img {
    height: 94px;
  }

  .hero-bg,
  .page-hero {
    background-attachment: scroll;
  }

  .floating-action {
    right: 14px;
    width: 44px;
    height: 44px;
  }
}