/* 
  BHAVYA ALUMINIUM & GLASS - Luxury Architectural Design System
  Primary: Deep Charcoal Black (#0f172a / #111827)
  Secondary: Premium Aluminium Silver (#cbd5e1 / #e2e8f0)
  Accent: Vibrant Orange (#ff6b00 / #f97316)
  Background: White (#ffffff / #f8fafc)
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-charcoal: #0f172a;
  --bg-dark-card: #1e293b;
  --color-charcoal: #0f172a;
  --color-charcoal-light: #334155;
  --color-silver: #94a3b8;
  --color-silver-light: #e2e8f0;
  --color-orange: #f97316;
  --color-orange-hover: #ea580c;
  --color-orange-glow: rgba(249, 115, 22, 0.25);
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-secondary);
  color: var(--color-charcoal);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 7px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-orange);
}

/* Full Width Header Utilities */
.header-sticky {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #e2e8f0;
  transition: all 0.3s ease;
  width: 100% !important;
}

.header-full-width {
  width: 100% !important;
  max-width: 100% !important;
  padding-left: 2.5rem !important;
  padding-right: 2.5rem !important;
}

/* Centered Navigation Flex Layout with Generous Spacing & Larger Font */
.nav-centered-list {
  display: flex !important;
  align-items: center !important;
  gap: 45px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: 0 !important;
  list-style: none !important;
}

.nav-centered-list .nav-item {
  margin: 0 !important;
  padding: 0 !important;
}

.nav-centered-list .nav-link {
  padding: 0.5rem 0 !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  letter-spacing: 0.05em !important;
  white-space: nowrap !important;
  transition: color 0.2s ease !important;
}

.nav-centered-list .nav-link:hover {
  color: var(--color-orange) !important;
}

@media (max-width: 991.98px) {
  .header-full-width {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .nav-centered-list {
    flex-direction: column !important;
    gap: 12px !important;
    margin: 16px 0 !important;
    align-items: flex-start !important;
    width: 100% !important;
  }

  .nav-centered-list .nav-link {
    padding: 0.4rem 0 !important;
    font-size: 14px !important;
  }
}

/* Custom Utilities & Badges */
.bg-orange {
  background-color: var(--color-orange) !important;
}
.text-orange {
  color: var(--color-orange) !important;
}
.border-orange {
  border-color: var(--color-orange) !important;
}

.btn-orange {
  background-color: var(--color-orange);
  color: #ffffff;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  padding: 12px 28px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px var(--color-orange-glow);
}
.btn-orange:hover {
  background-color: var(--color-orange-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

.btn-outline-charcoal {
  border: 1.5px solid var(--color-charcoal);
  color: var(--color-charcoal);
  font-weight: 700;
  border-radius: 12px;
  padding: 12px 28px;
  background: transparent;
  transition: all 0.3s ease;
}
.btn-outline-charcoal:hover {
  background-color: var(--color-charcoal);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-white {
  border: 1.5px solid #ffffff;
  color: #ffffff;
  font-weight: 700;
  border-radius: 12px;
  padding: 12px 28px;
  background: transparent;
  transition: all 0.3s ease;
}
.btn-outline-white:hover {
  background-color: #ffffff;
  color: var(--color-charcoal);
  transform: translateY(-2px);
}

.badge-luxury {
  background: rgba(249, 115, 22, 0.1);
  color: var(--color-orange);
  border: 1px solid rgba(249, 115, 22, 0.3);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 16px;
  border-radius: 50px;
}

/* Glassmorphism & Luxury Cards */
.card-luxury {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 20px;
  box-shadow: 0 4px 25px -4px rgba(15, 23, 42, 0.05);
  transition: all 0.4s ease;
}
.card-luxury:hover {
  border-color: rgba(249, 115, 22, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 12px 35px -4px rgba(15, 23, 42, 0.1);
}

/* Sticky Action Bar & Floating Buttons */
.sticky-whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  background-color: #25d366;
  color: white;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  transition: all 0.3s ease;
  text-decoration: none;
}
.sticky-whatsapp-btn:hover {
  transform: scale(1.1);
  color: white;
}

.sticky-call-btn {
  position: fixed;
  bottom: 90px;
  right: 24px;
  z-index: 999;
  background-color: var(--color-charcoal);
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.3);
  transition: all 0.3s ease;
  text-decoration: none;
}
.sticky-call-btn:hover {
  transform: scale(1.1);
  color: var(--color-orange);
}

.back-to-top-btn {
  position: fixed;
  bottom: 148px;
  right: 24px;
  z-index: 999;
  background-color: #f1f5f9;
  color: var(--color-charcoal);
  border: 1px solid #cbd5e1;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.3s ease;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
}
.back-to-top-btn.show {
  opacity: 1;
  visibility: visible;
}
.back-to-top-btn:hover {
  background-color: var(--color-orange);
  color: white;
  border-color: var(--color-orange);
}

/* Process Timeline */
.process-step-number {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--color-charcoal);
  color: var(--color-orange);
  font-weight: 800;
  font-family: var(--font-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(15, 23, 42, 0.2);
}

/* Text Gradient */
.text-gradient-orange {
  background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 4:3 Aspect Ratio Container & Subtle Hover Zoom Effect */
.aspect-ratio-4-3 {
  aspect-ratio: 4 / 3;
  width: 100%;
  object-fit: cover;
}

.ceiling-card-img-wrapper {
  overflow: hidden;
  border-radius: 1rem;
  position: relative;
}

/* Card Image Framing & Seamless Full Fill System */
.card-luxury img,
.ceiling-card-img,
.gallery-3d-img,
.trigger-lightbox img,
.gallery-item img {
  object-fit: cover !important;
  object-position: center !important;
  width: 100%;
}

.ceiling-card-img {
  transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain !important;
  background-color: #f8fafc;
}

.ceiling-card:hover .ceiling-card-img {
  transform: scale(1.06);
}

/* Footer Quick Links & Core Services — Orange Arrow Bullets */
footer .list-unstyled li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 6px;
}

footer .list-unstyled li::before {
  content: "›";
  color: var(--color-orange);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

/* ==========================================================================
   3D GALLERY COVERFLOW CAROUSEL (APPLE & HIGH-END ARCHITECTURE AESTHETICS)
   ========================================================================== */
.gallery-3d-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%) !important;
  color: #ffffff !important;
  position: relative;
  overflow: hidden;
}

.gallery-3d-section::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.2) 0%, rgba(15, 23, 42, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.gallery3dSwiper {
  padding-top: 40px !important;
  padding-bottom: 70px !important;
  perspective: 1200px;
}

.gallery3dSwiper .swiper-slide {
  width: 360px !important;
  max-width: 82vw;
  border-radius: 1.5rem;
  transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform, opacity;
}

.gallery-3d-card {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 1.5rem;
  padding: 1.25rem;
  overflow: hidden;
  position: relative;
  transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.gallery3dSwiper .swiper-slide-active .gallery-3d-card {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(249, 115, 22, 0.6);
  box-shadow: 0 30px 60px -12px rgba(249, 115, 22, 0.35), 0 0 30px rgba(249, 115, 22, 0.2);
}

.gallery-3d-img-container {
  width: 100%;
  height: 280px;
  border-radius: 1.25rem;
  overflow: hidden;
  position: relative;
}

.gallery-3d-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

.gallery-3d-card:hover .gallery-3d-img {
  transform: scale(1.08);
}

.gallery-3d-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  color: var(--color-orange);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 2rem;
  border: 1px solid rgba(249, 115, 22, 0.4);
}

.gallery-3d-content {
  padding: 1.25rem 0.5rem 0.5rem 0.5rem;
  color: #ffffff;
}

.gallery-3d-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
  color: #ffffff;
}

.gallery-3d-desc {
  font-size: 0.875rem;
  color: #94a3b8;
  margin-bottom: 0;
}

/* Controls */
.gallery3dSwiper .swiper-pagination-bullet {
  background: #64748b;
  opacity: 0.6;
  width: 10px;
  height: 10px;
  transition: all 0.3s ease;
}

.gallery3dSwiper .swiper-pagination-bullet-active {
  background: var(--color-orange) !important;
  width: 32px;
  border-radius: 10px;
  opacity: 1;
  box-shadow: 0 0 12px rgba(249, 115, 22, 0.8);
}

.gallery3dSwiper .swiper-button-next,
.gallery3dSwiper .swiper-button-prev {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.gallery3dSwiper .swiper-button-next:hover,
.gallery3dSwiper .swiper-button-prev:hover {
  background: var(--color-orange);
  border-color: var(--color-orange);
  box-shadow: 0 0 20px rgba(249, 115, 22, 0.6);
}

.gallery3dSwiper .swiper-button-next:after,
.gallery3dSwiper .swiper-button-prev:after {
  font-size: 1.25rem;
  font-weight: 900;
}

/* ==========================================================================
   DYNAMIC ICON ANIMATION SYSTEM (SITE-WIDE MICRO-ANIMATIONS)
   ========================================================================== */

/* 1. Base Icon Transitions */
i.fa-solid, 
i.fa-brands, 
i.fa-regular,
.process-step-number i,
.badge i,
.btn i,
footer i,
header i {
  display: inline-block;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.3s ease, filter 0.3s ease;
  will-change: transform;
}

/* 2. Interactive Hover Animations for Cards & Buttons */
.card-luxury:hover i.fa-solid,
.card-luxury:hover i.fa-brands,
.card-luxury:hover i.fa-regular,
.btn:hover i.fa-solid,
.btn:hover i.fa-brands,
.btn:hover i.fa-regular,
.process-step-number:hover i,
footer a:hover i,
header a:hover i {
  transform: translateY(-4px) scale(1.22) rotate(6deg);
  filter: drop-shadow(0 6px 12px rgba(249, 115, 22, 0.4));
}

/* 3. Arrow Nudge Effect */
.btn:hover i.fa-arrow-right,
.btn:hover i.fa-chevron-right,
a:hover i.fa-arrow-right {
  transform: translateX(6px) scale(1.15) !important;
}

/* 4. Phone Ringing Vibration Keyframes */
@keyframes ringVibe {
  0%, 100% { transform: rotate(0deg) scale(1); }
  15% { transform: rotate(-15deg) scale(1.15); }
  30% { transform: rotate(15deg) scale(1.15); }
  45% { transform: rotate(-10deg) scale(1.15); }
  60% { transform: rotate(10deg) scale(1.15); }
  75% { transform: rotate(0deg) scale(1); }
}

i.fa-phone,
i.fa-phone-volume,
.floating-call-btn i {
  animation: ringVibe 3s infinite ease-in-out;
}

/* 5. WhatsApp Pulse Animation */
@keyframes waPulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 4px 10px rgba(37, 211, 102, 0.3)); }
  50% { transform: scale(1.12); filter: drop-shadow(0 8px 20px rgba(37, 211, 102, 0.6)); }
}

i.fa-whatsapp,
.floating-wa-btn i {
  animation: waPulse 2.5s infinite ease-in-out;
}

/* 6. Location Pin Bounce Keyframes */
@keyframes pinBounce {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-5px) scale(1.12); }
}

i.fa-location-dot {
  animation: pinBounce 2.8s infinite ease-in-out;
}

/* 7. Star & Sparkle Twinkle Keyframes */
@keyframes starTwinkle {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 1; }
  50% { transform: scale(1.25) rotate(15deg); opacity: 0.85; filter: drop-shadow(0 0 8px rgba(249, 115, 22, 0.8)); }
}

i.fa-star,
i.fa-wand-magic-sparkles,
i.fa-shield-halved {
  animation: starTwinkle 3.2s infinite ease-in-out;
}

/* 8. Delivery Truck Vibe */
@keyframes truckDrive {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(3px) translateY(-1px); }
  75% { transform: translateX(-2px) translateY(1px); }
}

i.fa-truck-fast,
i.fa-truck {
  animation: truckDrive 2.2s infinite ease-in-out;
}