:root {
  --bg: #06122a;
  --surface: rgba(10, 22, 45, 0.93);
  --surface-strong: #0d1c34;
  --text: #f8fafc;
  --muted: #b3c5db;
  --brand-blue: #0f4db8;
  --brand-blue-dark: #0c3b82;
  --brand-green: #64c84a;
  --brand-green-dark: #3b8c2a;
  --border: rgba(115, 168, 230, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.1), transparent 30%),
    linear-gradient(180deg, #020617 0%, #060b1a 100%);
  color: var(--text);
  min-height: 100vh;
}
/* Smooth scrolling for anchor navigation */
html {
  scroll-behavior: smooth;
}

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

a {
  color: var(--brand-green);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.topbar {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(7, 11, 24, 0.95);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

/* allow absolute positioning of the hamburger inside the topbar */
.topbar__inner {
  position: relative;
}

/* Top navigation menu: hidden by default, shown when hamburger opens it */
.topnav {
  display: block;
  position: relative;
}
.topnav__list {
  display: none;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  align-items: center;
}
.topnav__list a {
  color: var(--muted);
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  font-weight: 600;
}
.topnav__list a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.03);
}

/* Show only the hamburger by default; topnav opens into a dropdown when active */
.hamburger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  padding: 0.25rem;
  margin: 0;
  cursor: pointer;
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 25;
}

.topnav.open .topnav__list {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: calc(100% + 8px);
  right: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem;
  min-width: 220px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
  z-index: 30;
}
.topnav__list a {
  padding: 0.5rem 0.75rem;
  color: var(--text);
}

/* Hamburger button */
.hamburger__box {
  width: 22px;
  height: 16px;
  display: inline-block;
  position: relative;
}
.hamburger__box {
  width: 22px;
  height: 16px;
  display: inline-block;
  position: relative;
}
.hamburger__inner {
  background-color: var(--muted);
  width: 100%;
  height: 2px;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  box-shadow: 0 -6px 0 0 var(--muted), 0 6px 0 0 var(--muted);
}

@media (max-width: 760px) {
  .hamburger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .topnav.open .topnav__list {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 8px);
    right: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.5rem;
    min-width: 200px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.35);
    z-index: 30;
  }
  .topnav__list a {
    padding: 0.5rem 0.75rem;
    color: var(--text);
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand--logo {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand__logo {
  max-height: 54px;
  width: auto;
}

.brand__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand__label {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand__sub {
  font-size: 0.85rem;
  color: var(--muted);
}

.topbar__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
}

.topbar__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(100, 200, 74, 0.12);
  color: var(--brand-green);
  font-weight: 700;
  border: 1px solid rgba(100, 200, 74, 0.22);
}

.topbar__link:hover {
  background: rgba(100, 200, 74, 0.18);
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.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;
}

.hero {
  padding: 6rem 1.5rem 4rem;
}

.hero__content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: rgba(100, 200, 74, 0.12);
  color: var(--brand-green);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.75rem, 5vw, 4.25rem);
  line-height: 1.02;
  margin: 1rem 0 1rem;
}

.hero p {
  max-width: 720px;
  margin: 0 auto 2rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero__info {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.75rem;
  border: none;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-green));
  color: #0f172a;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, filter 180ms ease;
}

.button--secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.button:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

/* Buttons: remove underlines/outline/extra lines on hover while keeping focus visible for keyboard users */
.button,
.button--secondary {
  text-decoration: none;
}
.button:hover,
.button:active {
  text-decoration: none;
  outline: none;
}
.button:focus{
  /* keep an accessible focus ring but avoid browser default outline lines */
  box-shadow: 0 0 0 3px rgba(15,77,184,0.15);
  outline: none;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 4rem 0;
}

.section__header {
  max-width: 740px;
  margin-bottom: 2rem;
}

.section__header h2,
.section--about h2,
.section--local h2,
.section--contact h2 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 3vw, 2.75rem);
}

.section__header p,
.section--about p,
.section--local p {
  color: var(--muted);
  line-height: 1.8;
}

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

.services-grid,
.advantages-grid,
.contact-grid {
  display: grid;
  gap: 1.5rem;
}

.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.advantages-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.contact-grid {
  grid-template-columns: minmax(0, 1fr) 320px;
}

article,
.card,
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.75rem;
}

.card--highlight {
  border-color: rgba(100, 200, 74, 0.3);
  background: rgba(15, 23, 42, 0.95);
}

article h3,
.card h3,
.contact-card h3 {
  margin-top: 0;
  margin-bottom: 0.85rem;
}

article p,
.card p,
.contact-card p,
.contact-card ul,
.card ul {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

article ul,
.card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

article ul li,
.card ul li {
  margin-bottom: 0.75rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.95rem 1rem;
  margin-bottom: 1.25rem;
  border-radius: 0.95rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(15, 23, 42, 0.95);
  color: var(--text);
}

select {
  appearance: none;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(15, 77, 184, 0.35);
  outline-offset: 2px;
}

.status {
  margin-top: 1rem;
  min-height: 1.4rem;
  color: var(--brand-green);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Footer left texts placed horizontally */
.footer-left{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
@media (max-width:640px){.footer-left{flex-direction:column;align-items:flex-start}}

@media (max-width: 900px) {
  .grid-two,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 4rem;
  }

  .hero__content {
    text-align: left;
  }

  .hero p {
    font-size: 1rem;
  }

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

  .hero__actions {
    justify-content: flex-start;
  }
}

.sticky-contact {
  position: fixed;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  z-index: 20;
}

.sticky-contact__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  flex: none;
  text-align: center;
  padding: 0;
  border-radius: 50%;
  font-weight: 700;
  color: #0f172a;
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-green));
}

.sticky-contact__button--secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(100, 200, 74, 0.18);
}

@media (max-width: 640px) {
  .sticky-contact {
    left: 0.75rem;
    bottom: 0.75rem;
    right: auto;
    flex-direction: column;
  }
}