:root {
  --color-bg: #0b0b0d;
  --color-bg-alt: #131316;
  --color-bg-alt2: #1a1a1f;
  --color-text: #f2f2f3;
  --color-text-muted: #a3a3ab;
  --color-border: rgba(255, 255, 255, 0.09);
  --color-accent: #6fe3ff;
  --color-accent-soft: rgba(111, 227, 255, 0.12);
  --gradient-shine: linear-gradient(135deg, #ffffff 0%, #cfe9f3 35%, #6fe3ff 70%, #ffffff 100%);
  --gradient-btn: linear-gradient(135deg, #eafcff, #9fe6ff);
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --container-width: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
  --transition: 0.25s ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: var(--color-text-muted); }

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

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

ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: min(var(--container-width), 92%);
  margin-inline: auto;
}

.section { padding: clamp(64px, 10vw, 120px) 0; }

.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.75em;
}

.section h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 600;
  max-width: 700px;
}

.section-sub {
  max-width: 620px;
  font-size: 1.05rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.95em 1.7em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: var(--gradient-btn);
  color: #06121a;
  box-shadow: 0 8px 24px rgba(111, 227, 255, 0.18);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(111, 227, 255, 0.28); }
.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--color-text);
}
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); transform: translateY(-2px); }
.btn-small { padding: 0.7em 1.4em; font-size: 0.88rem; }
.btn-full { width: 100%; justify-content: center; }

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(11, 11, 13, 0.92);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: 0 1px 0 var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
}
.logo-icon { width: 26px; height: 26px; color: var(--color-accent); flex-shrink: 0; }
.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.logo-text span { display: block; font-weight: 500; font-size: 0.72em; color: var(--color-text-muted); letter-spacing: 0.18em; }

.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav ul { display: flex; gap: 28px; }
.main-nav a { color: var(--color-text); font-size: 0.92rem; font-weight: 500; transition: color var(--transition); }
.main-nav ul a:hover { color: var(--color-accent); }
.nav-actions { display: flex; align-items: center; gap: 18px; }
.nav-phone { display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: 0.92rem; color: var(--color-text); }
.nav-phone svg { width: 16px; height: 16px; color: var(--color-accent); }
.nav-phone:hover { color: var(--color-accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle span {
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 15%, rgba(111, 227, 255, 0.16), transparent 45%),
    radial-gradient(circle at 10% 85%, rgba(111, 227, 255, 0.08), transparent 40%),
    repeating-linear-gradient(115deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 64px),
    var(--color-bg);
  z-index: -1;
}
.hero-inner { max-width: 760px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 1em;
}
.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.shine-text {
  background: var(--gradient-shine);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 5s linear infinite;
}
@keyframes shine {
  to { background-position: 200% center; }
}
.hero-sub { font-size: 1.1rem; max-width: 560px; margin-top: 1em; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin: 2em 0 2.2em; }
.trust-strip {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
.trust-strip li {
  padding: 0.5em 1em;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}

/* Cards / Services */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 3em;
}
.card {
  position: relative;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2.2em 2em;
  transition: transform var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); border-color: rgba(111, 227, 255, 0.3); }
.card.featured { background: var(--color-bg-alt2); border-color: rgba(111, 227, 255, 0.35); }
.badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--gradient-btn);
  color: #06121a;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.4em 0.9em;
  border-radius: 999px;
}
.card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  margin-bottom: 1.2em;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.3rem; }
.card-list { margin: 1.2em 0 1.6em; display: flex; flex-direction: column; gap: 0.6em; }
.card-list li {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  padding-left: 1.4em;
  position: relative;
}
.card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Why Us */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 3em;
}
.feature { padding: 1.6em 0; }
.feature-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  margin-bottom: 1.2em;
}
.feature-icon svg { width: 24px; height: 24px; }
.feature h3 { font-size: 1.1rem; }
.feature p { font-size: 0.92rem; }

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 3em;
}
.ba-slider {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
}
.ba-slider:active { cursor: grabbing; }
.ba-slider:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.ba-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  -webkit-user-drag: none;
}

.ba-clip {
  position: absolute;
  inset: 0;
  clip-path: inset(0 50% 0 0);
  transition: clip-path 0.12s linear;
}
.ba-slider.is-hinting .ba-clip { transition: clip-path 0.45s ease; }
.ba-slider.is-dragging .ba-clip { transition: none; }

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: rgba(255, 255, 255, 0.85);
  transform: translateX(-50%);
  transition: left 0.12s linear;
  pointer-events: none;
}
.ba-slider.is-hinting .ba-handle { transition: left 0.45s ease; }
.ba-slider.is-dragging .ba-handle { transition: none; }

.ba-handle-grip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-btn);
  color: #06121a;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
}
.ba-handle-grip svg { width: 20px; height: 20px; }

.ba-tag {
  position: absolute;
  bottom: 14px;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.4em 0.9em;
  border-radius: 999px;
  backdrop-filter: blur(4px);
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.ba-tag.is-hidden { opacity: 0; transform: translateY(6px); }
.ba-tag-before { left: 14px; background: rgba(0, 0, 0, 0.65); color: #f2f2f3; }
.ba-tag-after { right: 14px; background: var(--gradient-btn); color: #06121a; }

/* Service Area */
.service-area-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.map-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: linear-gradient(135deg, rgba(111,227,255,0.06), rgba(255,255,255,0.02));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.4em;
  padding: 2em;
  text-align: center;
}
.map-pin-icon { width: 44px; height: 44px; color: var(--color-accent); }
.city-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; max-width: 360px; }
.city-tags li {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  padding: 0.5em 1em;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}

/* Contact */
.contact-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 1.1em;
}
.contact-link:hover { color: var(--color-accent); }
.contact-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
}
.contact-icon svg { width: 19px; height: 19px; }
.contact-note { font-weight: 500; font-size: 0.95rem; color: var(--color-text-muted); cursor: default; }

.contact-form {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2.4em;
}
.form-row { margin-bottom: 1.3em; }
.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5em;
  color: var(--color-text-muted);
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.85em 1em;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-row textarea { resize: vertical; }
.form-row select { appearance: none; }
.form-fineprint { font-size: 0.8rem; margin: 1em 0 0; text-align: center; }

/* Footer */
.site-footer { border-top: 1px solid var(--color-border); padding: 56px 0 24px; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-bottom: 40px;
}
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: var(--color-text-muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--color-accent); }
.footer-contact { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.footer-contact a { color: var(--color-text-muted); font-size: 0.9rem; }
.footer-contact a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  text-align: center;
}
.footer-bottom p { font-size: 0.82rem; margin: 0; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .shine-text { animation: none; }
  html { scroll-behavior: auto; }
}

/* Responsive */
@media (max-width: 980px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .main-nav.is-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(11, 11, 13, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding: 28px 6%;
    border-top: 1px solid var(--color-border);
  }
  .main-nav.is-open ul { flex-direction: column; gap: 18px; }
  .main-nav.is-open .nav-actions { flex-direction: column; align-items: flex-start; gap: 16px; }
  .cards-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr; }
  .service-area-inner { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-contact { align-items: flex-start; }
}

@media (max-width: 560px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1 1 auto; justify-content: center; }
  .contact-form { padding: 1.8em; }
  .hero { min-height: auto; padding: 110px 0 48px; }
  .section { padding: 48px 0; }
}