/* ===================================================
   LUCKNOW HOME SERVICES — Global Design System
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600&display=swap');

/* ── CSS Custom Properties ── */
:root {
  --primary: #0D6EFD;
  --primary-dark: #0a58ca;
  --primary-light: #e8f0fe;
  --secondary: #111111;
  --accent: #FDBA2D;
  --accent-dark: #e0a000;
  --bg: #F8FAFC;
  --white: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 20px rgba(0,0,0,.10);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.12);
  --shadow-blue: 0 8px 32px rgba(13,110,253,.25);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all .3s cubic-bezier(.4,0,.2,1);
  --font-head: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-w: 1200px;
  --header-h: 76px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Typography ── */
h1,h2,h3,h4,h5 { font-family: var(--font-head); font-weight: 700; line-height: 1.2; color: var(--secondary); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
p { color: var(--text-muted); line-height: 1.75; }

/* ── Container ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── Section Spacing ── */
.section { padding: 90px 0; }
.section-sm { padding: 60px 0; }

/* ── Section Header ── */
.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 600;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 16px;
}
.section-title { margin-bottom: 16px; }
.section-title span { color: var(--primary); }
.section-desc { max-width: 560px; margin: 0 auto; font-size: 1.05rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 12px 40px rgba(13,110,253,.4);
  transform: translateY(-2px);
}
.btn-accent {
  background: var(--accent);
  color: var(--secondary);
  box-shadow: 0 8px 24px rgba(253,186,45,.35);
}
.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(253,186,45,.5);
}
.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 8px 24px rgba(37,211,102,.35);
}
.btn-whatsapp:hover {
  background: #128C7E;
  transform: translateY(-2px);
}
.btn-call {
  background: var(--secondary);
  color: var(--white);
}
.btn-call:hover {
  background: #333;
  transform: translateY(-2px);
}
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: .85rem; }

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 600;
  font-family: var(--font-head);
}
.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-accent { background: #fff8e6; color: var(--accent-dark); }
.badge-green { background: #e8faf0; color: #16a34a; }

/* =========================================
   HEADER
   ========================================= */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: var(--transition);
  background: transparent;
}
#site-header.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 30px rgba(0,0,0,.10);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--secondary);
}
.logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}
.logo-text { line-height: 1.1; }
.logo-text span { display: block; font-size: .65rem; font-weight: 400; color: var(--text-muted); letter-spacing: .05em; }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: .9rem;
  color: var(--secondary);
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: width .3s ease;
}
.nav-link:hover::after,
.nav-link.active::after { width: 60%; }
.nav-link:hover, .nav-link.active { color: var(--primary); }
.header-cta {
  display: flex;
  align-items: center;
  gap: 8px;
}
.header-call {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 50px;
  border: 2px solid var(--border);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .85rem;
  color: var(--secondary);
  transition: var(--transition);
}
.header-call:hover { border-color: var(--primary); color: var(--primary); }
.header-wa {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 50px;
  background: #25D366;
  color: white;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .85rem;
  transition: var(--transition);
}
.header-wa:hover { background: #128C7E; transform: translateY(-1px); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--secondary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile Nav ── */
.mobile-nav {
  position: fixed;
  top: var(--header-h); left: 0; right: 0;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: 20px 24px 30px;
  transform: translateY(-110%);
  opacity: 0;
  transition: var(--transition);
  box-shadow: 0 20px 40px rgba(0,0,0,.15);
}
.mobile-nav.open { transform: translateY(0); opacity: 1; }
.mobile-nav .nav-link {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
}
.mobile-nav .nav-link::after { display: none; }
.mobile-nav-cta { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.mobile-nav-cta .btn { justify-content: center; }

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
  background: #0a0f1e;
  color: #94a3b8;
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .logo { color: white; margin-bottom: 16px; }
.footer-brand p { font-size: .9rem; margin-bottom: 24px; line-height: 1.7; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-size: .9rem;
  transition: var(--transition);
}
.social-btn:hover { background: var(--primary); border-color: var(--primary); color: white; }
.footer-col h4 {
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 700;
  color: white;
  margin-bottom: 20px;
  letter-spacing: .03em;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  font-size: .9rem;
  color: #94a3b8;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-col ul a:hover { color: var(--primary); padding-left: 4px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: .9rem;
}
.footer-contact-item svg { flex-shrink: 0; color: var(--primary); margin-top: 2px; }
.footer-hours {
  background: rgba(255,255,255,.05);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-top: 12px;
}
.footer-hours p { font-size: .85rem; margin-bottom: 6px; }
.footer-hours strong { color: #34d399; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: .85rem;
}
.footer-bottom p { margin: 0; }
.footer-map {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-top: 12px;
  border: 1px solid rgba(255,255,255,.1);
}
.footer-map iframe { display: block; }

/* =========================================
   FLOATING BUTTONS
   ========================================= */
.floating-btns {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 990;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.float-btn {
  width: 54px; height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
  transition: var(--transition);
  position: relative;
  cursor: pointer;
}
.float-btn:hover { transform: scale(1.1) translateY(-2px); }
.float-btn .tooltip {
  position: absolute;
  right: calc(100% + 10px);
  background: var(--secondary);
  color: white;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: .8rem;
  font-family: var(--font-head);
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.float-btn:hover .tooltip { opacity: 1; }
.float-btn-wa { background: #25D366; }
.float-btn-call { background: var(--primary); }
.float-btn-book { background: var(--accent); color: var(--secondary); font-size: .7rem; font-weight: 700; font-family: var(--font-head); width: auto; border-radius: 50px; padding: 0 18px; height: 48px; }
.float-btn-top { background: rgba(30,41,59,.85); backdrop-filter: blur(8px); opacity: 0; transform: translateY(20px); transition: var(--transition); }
.float-btn-top.visible { opacity: 1; transform: translateY(0); }

/* Pulse ring animation for WA button */
.float-btn-wa::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: .6; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* =========================================
   CARDS
   ========================================= */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  overflow: hidden;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.glass-card {
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.8);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* ── Icon Box ── */
.icon-box {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.icon-box-blue { background: var(--primary-light); color: var(--primary); }
.icon-box-accent { background: #fff8e6; color: var(--accent-dark); }
.icon-box-green { background: #e8faf0; color: #16a34a; }
.icon-box-purple { background: #f3e8ff; color: #7c3aed; }
.icon-box-red { background: #fff1f2; color: #e11d48; }
.icon-box-teal { background: #e6fffa; color: #0d9488; }

/* ── Gradient Text ── */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), #4f8ef8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.animate-fadeInUp { animation: fadeInUp .7s ease both; }
.animate-fadeIn   { animation: fadeIn .5s ease both; }

/* Intersection Observer classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* Stagger delay utility */
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }
.delay-4 { transition-delay: .4s; }
.delay-5 { transition-delay: .5s; }

/* =========================================
   CTA BANNER
   ========================================= */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #0a58ca 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-banner-inner {
  position: relative;
  text-align: center;
}
.cta-banner h2 { color: white; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,.8); font-size: 1.1rem; margin-bottom: 36px; }
.cta-banner-btns { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* =========================================
   PAGE HERO
   ========================================= */
.page-hero {
  background: linear-gradient(135deg, #0D6EFD 0%, #0a58ca 60%, #1e3a8a 100%);
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Ccircle cx='50' cy='50' r='40' stroke='rgba(255,255,255,.05)' fill='none' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 80px 80px;
}
.page-hero h1 { color: white; margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,.8); font-size: 1.1rem; max-width: 560px; margin: 0 auto 24px; }
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: .9rem;
  color: rgba(255,255,255,.65);
  margin-top: 12px;
}
.breadcrumb a { color: rgba(255,255,255,.85); }
.breadcrumb a:hover { color: white; }
.breadcrumb .sep { opacity: .5; }

/* =========================================
   UTILITY CLASSES
   ========================================= */
.text-center { text-align: center; }
.text-primary { color: var(--primary) !important; }
.text-accent  { color: var(--accent-dark) !important; }
.text-white   { color: white !important; }
.bg-primary   { background: var(--primary); }
.bg-accent    { background: var(--accent); }
.bg-dark      { background: var(--secondary); }
.fw-bold      { font-weight: 700; }
.mb-0 { margin-bottom: 0; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.flex-wrap { flex-wrap: wrap; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --header-h: 68px; }
  .section { padding: 70px 0; }
  .nav-menu, .header-cta { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .cta-banner { padding: 60px 0; }
  .cta-banner-btns { flex-direction: column; align-items: center; }
  .float-btn-book { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .btn-lg { padding: 14px 28px; font-size: .95rem; }
}