/* ==========================================================================
   ABHI INVISIBLE GRILLS - Modern Luxury Architecture & Interior Safety
   Design System & Master Stylesheet
   ========================================================================== */

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

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Brand Colors */
  --color-gold: #C59B27;
  --color-gold-light: #DFB758;
  --color-gold-dark: #9A7618;
  --color-gold-bg: rgba(197, 155, 39, 0.08);
  --color-gold-border: rgba(197, 155, 39, 0.25);
  --gold-gradient: linear-gradient(135deg, #E2BF65 0%, #C59B27 50%, #9A7618 100%);
  --gold-gradient-hover: linear-gradient(135deg, #EBD083 0%, #D4AF37 50%, #AA831E 100%);

  /* Neutrals & Dark Tones */
  --color-charcoal: #0E1013;
  --color-slate-900: #161920;
  --color-slate-850: #1D212A;
  --color-slate-800: #262B36;
  --color-slate-700: #3B4252;
  --color-slate-600: #555E70;
  --color-slate-400: #8E99AB;
  --color-slate-300: #CBD5E1;
  --color-slate-200: #E2E8F0;
  --color-slate-100: #F1F5F9;
  --color-slate-50: #F8FAFC;
  --color-white: #FFFFFF;

  /* Typography Colors */
  --text-dark-primary: #0F172A;
  --text-dark-secondary: #475569;
  --text-dark-muted: #64748B;
  --text-light-primary: #F8FAFC;
  --text-light-secondary: #CBD5E1;
  --text-light-muted: #94A3B8;

  /* Accent & Utility */
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1EBE5D;
  --color-whatsapp-light: #46EC80;
  --color-phone: #0F172A;

  /* Typography Families */
  --font-heading: 'Plus Jakarta Sans', 'Outfit', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-accent: 'Outfit', sans-serif;

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.07), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 35px -10px rgba(0, 0, 0, 0.1), 0 10px 15px -8px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.16);
  --shadow-gold: 0 10px 30px -5px rgba(197, 155, 39, 0.28);
  --shadow-gold-hover: 0 15px 35px -5px rgba(197, 155, 39, 0.42);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Container */
  --max-width: 1240px;
  --header-height: 84px;
  --header-height-scrolled: 70px;
}

/* --- Base Reset & Box Sizing --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--text-dark-primary);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
}

/* --- Media Elements --- */
img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
  background: none;
}

ul, ol {
  list-style: none;
}

/* --- Layout Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}

.section {
  padding-top: 100px;
  padding-bottom: 100px;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding-top: 50px;
    padding-bottom: 50px;
  }
}

.section-bg-light {
  background-color: var(--color-slate-50);
}

.section-bg-dark {
  background-color: var(--color-charcoal);
  color: var(--text-light-primary);
}

.section-bg-dark .section-subtitle {
  color: var(--color-gold-light);
}

.section-bg-dark .section-title {
  color: var(--color-white);
}

.section-bg-dark .section-desc {
  color: var(--text-light-muted);
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px auto;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.section-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--color-gold);
  margin-bottom: 14px;
}

.section-subtitle::before,
.section-subtitle::after {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.section-header.text-left .section-subtitle::after {
  display: none;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-dark-primary);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.95rem;
  }
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-dark-secondary);
  line-height: 1.7;
}

/* --- Buttons & CTAs --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  white-space: nowrap;
  min-height: 48px;
  max-width: 100%;
  box-sizing: border-box;
}

@media (max-width: 576px) {
  .btn {
    padding: 12px 18px;
    font-size: 0.9rem;
    gap: 8px;
  }
}

.btn-primary {
  background: var(--gold-gradient);
  color: var(--color-charcoal);
  box-shadow: var(--shadow-gold);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  background: var(--gold-gradient-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-hover);
  color: #000;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-charcoal);
  border: 1px solid var(--color-slate-200);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background-color: var(--color-slate-50);
  border-color: var(--color-slate-300);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-dark {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  border: 1px solid var(--color-slate-700);
}

.btn-dark:hover {
  background-color: var(--color-slate-900);
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  box-shadow: 0 8px 20px -4px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 25px -4px rgba(37, 211, 102, 0.45);
  color: var(--color-white);
}

.btn-outline-gold {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
}

.btn-outline-gold:hover {
  background: var(--color-gold-bg);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
  min-height: 38px;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
  min-height: 52px;
}

.btn-icon-right svg {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon-right svg {
  transform: translateX(4px);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  z-index: 1000;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
}

.site-header.scrolled {
  height: var(--header-height-scrolled);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Brand Logo & Typography */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 46px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
  border-radius: 4px;
}

.site-header.scrolled .brand-logo-img {
  height: 38px;
}

.brand-identity {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-charcoal);
  line-height: 1.05;
  display: block;
}

.brand-tagline {
  font-family: var(--font-accent);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 2.2px;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-top: 3px;
  line-height: 1;
  display: block;
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.03);
}

.brand-logo:hover .brand-name {
  color: var(--color-gold-dark);
}

/* Call Header Button (Mobile & Desktop) */
.btn-call-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--color-charcoal);
  color: var(--color-white);
  border: 1px solid var(--color-gold-border);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  transition: all var(--transition-fast);
  min-height: 36px;
}

.btn-call-header svg {
  color: var(--color-gold-light);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn-call-header:hover {
  background: var(--gold-gradient);
  color: var(--color-charcoal);
  border-color: transparent;
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}

.btn-call-header:hover svg {
  color: var(--color-charcoal);
}

.btn-call-header:active {
  transform: translateY(0);
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dark-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-charcoal);
  font-weight: 600;
}

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

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Mobile Toggle & Actions */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--color-charcoal);
}

.mobile-nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  margin: 5px 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-header-actions {
  display: none;
}

@media (max-width: 1024px) {
  .nav-menu {
    gap: 20px;
  }
  .header-actions .btn-secondary {
    display: none;
  }
}

@media (max-width: 860px) {
  .brand-logo {
    gap: 8px;
  }
  .brand-logo-img {
    height: 38px;
  }
  .brand-name {
    font-size: 1.15rem;
  }
  .brand-tagline {
    font-size: 0.55rem;
    letter-spacing: 1.6px;
    margin-top: 2px;
  }
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 30px 24px;
    gap: 18px;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--color-slate-200);
    transform: translateY(-120%);
    transition: transform var(--transition-base);
    z-index: 999;
  }

  .nav-menu.open {
    transform: translateY(0);
  }

  .nav-link {
    font-size: 1.1rem;
    width: 100%;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-slate-100);
  }

  .header-actions {
    display: none;
  }

  .mobile-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .mobile-nav-toggle {
    display: block;
  }
}

@media (max-width: 400px) {
  .brand-logo {
    gap: 6px;
  }
  .brand-logo-img {
    height: 34px;
  }
  .brand-name {
    font-size: 1.02rem;
  }
  .brand-tagline {
    font-size: 0.5rem;
    letter-spacing: 1.2px;
  }
  .btn-call-header {
    padding: 6px 10px;
    font-size: 0.78rem;
  }
}

/* ==========================================================================
   HERO SECTION (STREAMLINED & VISUALLY DRIVEN)
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + 24px);
  padding-bottom: 50px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  position: relative;
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 36px;
  align-items: center;
  width: 100%;
}

.hero-content {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(197, 155, 39, 0.09);
  border: 1px solid var(--color-gold-border);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 14px;
  max-width: 100%;
  line-height: 1.3;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-gold);
  box-shadow: 0 0 8px var(--color-gold);
  flex-shrink: 0;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-charcoal);
  letter-spacing: -0.025em;
  margin-bottom: 12px;
  word-break: break-word;
  overflow-wrap: break-word;
}

.hero-title .title-accent {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.hero-tagline {
  font-size: 1.08rem;
  color: var(--text-dark-secondary);
  line-height: 1.55;
  margin-bottom: 22px;
  max-width: 520px;
  word-break: break-word;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 22px;
  width: 100%;
}

.hero-trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--color-slate-200);
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-slate-600);
  width: 100%;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.trust-item svg {
  color: var(--color-gold);
  flex-shrink: 0;
}

/* Media Card */
.hero-media-wrapper {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(0, 0, 0, 0.08);
  background-color: var(--color-slate-900);
  width: 100%;
}

.hero-image-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: opacity 0.25s ease, transform 0.6s ease;
}

.hero-floating-card {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  padding: 12px 16px;
  background: rgba(14, 16, 19, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.floating-card-info {
  min-width: 0;
}

.floating-card-info h4 {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.floating-card-info p {
  font-size: 0.78rem;
  color: var(--text-light-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.floating-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: var(--color-gold-bg);
  border: 1px solid var(--color-gold-border);
  border-radius: var(--radius-full);
  color: var(--color-gold-light);
  font-size: 0.74rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.hero-project-pills {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  width: 100%;
}

.hero-project-pills::-webkit-scrollbar {
  display: none;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-full);
  font-family: var(--font-accent);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dark-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-xs);
  flex-shrink: 0;
}

.hero-pill:hover {
  border-color: var(--color-gold);
  color: var(--color-charcoal);
  transform: translateY(-1px);
}

.hero-pill.active {
  background: var(--color-charcoal);
  color: var(--color-white);
  border-color: var(--color-charcoal);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero-title {
    font-size: 2.4rem;
  }
  .hero-image-card img {
    height: 340px;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding-top: calc(var(--header-height) + 12px);
    padding-bottom: 28px;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .hero-badge {
    font-size: 0.7rem;
    padding: 4px 10px;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
  }
  
  .hero-title {
    font-size: clamp(1.75rem, 6.2vw, 2.15rem);
    line-height: 1.16;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
  }
  
  .hero-tagline {
    font-size: 0.92rem;
    line-height: 1.45;
    margin-bottom: 14px;
  }
  
  .hero-cta-group {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 8px;
    margin-bottom: 14px;
    width: 100%;
  }
  
  .hero-cta-group .btn {
    padding: 10px 8px;
    font-size: 0.82rem;
    min-height: 44px;
    border-radius: var(--radius-sm);
    justify-content: center;
    gap: 5px;
    white-space: nowrap;
  }
  
  .hero-trust-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    padding-top: 10px;
    font-size: 0.74rem;
    justify-content: flex-start;
  }
  
  .trust-item {
    font-size: 0.74rem;
  }
  
  .hero-image-card img {
    height: 230px;
  }
  
  .hero-floating-card {
    bottom: 10px;
    left: 10px;
    right: 10px;
    padding: 8px 12px;
  }
  
  .floating-card-info h4 {
    font-size: 0.82rem;
  }
  
  .floating-card-info p {
    font-size: 0.7rem;
  }
  
  .floating-badge {
    display: none;
  }
  
  .hero-project-pills {
    margin-top: 8px;
    gap: 5px;
  }
  
  .hero-pill {
    padding: 5px 10px;
    font-size: 0.72rem;
  }
}

@media (max-width: 360px) {
  .hero-cta-group {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 1.65rem;
  }
}

/* ==========================================================================
   VISUAL COMPARISON (BEFORE / AFTER & SIDE-BY-SIDE)
   ========================================================================== */
.comparison-section {
  background: var(--color-white);
  border-top: 1px solid var(--color-slate-100);
}

.slider-container {
  max-width: 980px;
  margin: 0 auto 50px auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-slate-200);
  background-color: var(--color-charcoal);
  position: relative;
  user-select: none;
}

.before-after-wrapper {
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
}

@media (max-width: 768px) {
  .before-after-wrapper {
    height: 340px;
  }
}

.img-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.img-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.img-layer.after-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  overflow: hidden;
  border-right: 2px solid var(--color-gold);
}

.img-layer.after-layer img {
  width: 100%;
  max-width: none;
  height: 100%;
}

.layer-tag {
  position: absolute;
  top: 20px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  z-index: 5;
}

.layer-tag.before-tag {
  right: 16px;
  background: rgba(18, 20, 24, 0.85);
  color: var(--color-white);
  backdrop-filter: blur(8px);
}

.layer-tag.after-tag {
  left: 16px;
  background: var(--gold-gradient);
  color: var(--color-charcoal);
  box-shadow: var(--shadow-gold);
}

.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 40px;
  margin-left: -20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: ew-resize;
  z-index: 10;
}

.handle-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gold-gradient);
  border: 3px solid var(--color-white);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-charcoal);
}

.handle-circle svg {
  width: 18px;
  height: 18px;
}

.comparison-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 980px;
  margin: 0 auto;
}

.compare-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-slate-200);
  background: var(--color-slate-50);
  position: relative;
}

.compare-card.card-traditional {
  border-left: 4px solid var(--color-slate-600);
}

.compare-card.card-invisible {
  border-left: 4px solid var(--color-gold);
  background: rgba(197, 155, 39, 0.04);
}

.compare-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.compare-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark-primary);
}

.compare-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.compare-pill.pill-traditional {
  background: var(--color-slate-200);
  color: var(--color-slate-700);
}

.compare-pill.pill-invisible {
  background: var(--color-gold-bg);
  color: var(--color-gold-dark);
  border: 1px solid var(--color-gold-border);
}

.compare-desc {
  font-size: 0.98rem;
  color: var(--text-dark-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.compare-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.compare-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-dark-primary);
}

.compare-list li svg {
  flex-shrink: 0;
}

.compare-list.traditional-list svg {
  color: #DC2626;
}

.compare-list.invisible-list svg {
  color: #16A34A;
}

@media (max-width: 768px) {
  .comparison-cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .compare-card {
    padding: 22px 18px;
  }
}

/* ==========================================================================
   4 PREMIUM FEATURE CARDS
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold-border);
}

.feature-num {
  font-family: var(--font-accent);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--color-gold);
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-gold-bg);
  border: 1px solid var(--color-gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-dark);
  margin-bottom: 22px;
  transition: transform var(--transition-fast);
}

.feature-card:hover .feature-icon-wrapper {
  transform: scale(1.08);
  background: var(--gold-gradient);
  color: var(--color-charcoal);
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-dark-secondary);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 576px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .feature-card {
    padding: 24px 20px;
  }
}

/* ==========================================================================
   EDUCATIONAL SECTION: WHAT ARE INVISIBLE GRILLS?
   ========================================================================== */
.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.edu-points-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 32px 0 40px 0;
}

.edu-point-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.edu-point-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-gold-bg);
  border: 1px solid var(--color-gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.edu-point-text h5 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark-primary);
  margin-bottom: 2px;
}

.edu-point-text p {
  font-size: 0.85rem;
  color: var(--text-dark-muted);
  line-height: 1.45;
}

.edu-media {
  position: relative;
}

.edu-media-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-slate-200);
}

.edu-media-card img {
  width: 100%;
  height: 460px;
  object-fit: cover;
}

@media (max-width: 992px) {
  .edu-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .edu-media-card img {
    height: 340px;
  }
}

@media (max-width: 576px) {
  .edu-points-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .edu-content .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   APPLICATIONS SECTION ("Designed for the Spaces You Live In")
   ========================================================================== */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.app-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-slate-200);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.app-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold-border);
}

.app-card-img-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--color-slate-850);
}

.app-card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.app-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(14, 16, 19, 0.85);
  backdrop-filter: blur(8px);
  color: var(--color-gold-light);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.app-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.app-card-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark-primary);
  margin-bottom: 10px;
}

.app-card-desc {
  font-size: 0.95rem;
  color: var(--text-dark-secondary);
  line-height: 1.6;
  margin-bottom: 22px;
}

.app-card-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-accent);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-gold-dark);
  text-decoration: none;
  transition: gap var(--transition-fast);
  padding: 6px 0;
}

.app-card:hover .app-card-action {
  gap: 10px;
  color: var(--color-gold);
}

@media (max-width: 1024px) {
  .applications-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .applications-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .app-card-body {
    padding: 20px;
  }
  .app-card-img-wrapper {
    height: 200px;
  }
}

/* ==========================================================================
   DEDICATED BALCONY & WINDOW FOCUS SECTIONS
   ========================================================================== */
.feature-focus-section {
  position: relative;
  overflow: hidden;
}

.focus-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}

.focus-grid.reversed {
  grid-template-columns: 0.95fr 1.05fr;
}

.focus-benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 20px;
  margin: 28px 0 36px 0;
}

.focus-benefit-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark-primary);
}

.focus-benefit-item svg {
  color: var(--color-gold);
  flex-shrink: 0;
}

.focus-media-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-slate-200);
}

.focus-media-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.focus-badge-overlay {
  position: absolute;
  bottom: 24px;
  left: 24px;
  padding: 14px 20px;
  background: rgba(14, 16, 19, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  color: var(--color-white);
  max-width: 320px;
}

.focus-badge-overlay h5 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-gold-light);
  margin-bottom: 4px;
}

.focus-badge-overlay p {
  font-size: 0.8rem;
  color: var(--text-light-muted);
}

@media (max-width: 992px) {
  .focus-grid,
  .focus-grid.reversed {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .focus-media-card img {
    height: 340px;
  }
}

@media (max-width: 576px) {
  .focus-benefits-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .focus-badge-overlay {
    position: static;
    margin-top: 10px;
    background: var(--color-slate-850);
    max-width: 100%;
  }
  .focus-content .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .focus-content .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   TECHNICAL EXCELLENCE & INSTALLATION RIGOR
   ========================================================================== */
.tech-factors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.tech-factor-card {
  padding: 24px 20px;
  background: var(--color-slate-850);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.tech-factor-card:hover {
  border-color: var(--color-gold-border);
  transform: translateY(-3px);
  background: var(--color-slate-800);
}

.tech-factor-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.tech-factor-icon {
  color: var(--color-gold);
  flex-shrink: 0;
}

.tech-factor-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
}

.tech-factor-desc {
  font-size: 0.85rem;
  color: var(--text-light-muted);
  line-height: 1.5;
}

.tech-notice-box {
  padding: 20px 28px;
  background: rgba(197, 155, 39, 0.08);
  border: 1px solid var(--color-gold-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.tech-notice-text {
  display: flex;
  align-items: center;
  gap: 14px;
}

.tech-notice-text svg {
  color: var(--color-gold);
  flex-shrink: 0;
  font-size: 1.25rem;
}

.tech-notice-text p {
  font-size: 0.92rem;
  color: var(--text-light-secondary);
}

@media (max-width: 1024px) {
  .tech-factors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .tech-factors-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .tech-notice-box {
    flex-direction: column;
    align-items: stretch;
    padding: 18px 16px;
  }
  .tech-notice-box .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   4-STEP INSTALLATION TIMELINE
   ========================================================================== */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  margin-bottom: 50px;
}

.timeline-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: var(--color-slate-200);
  z-index: 1;
}

.timeline-step {
  position: relative;
  z-index: 2;
  text-align: center;
}

.step-number-bubble {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-gold);
  box-shadow: 0 0 0 6px var(--color-slate-50), var(--shadow-sm);
  margin: 0 auto 24px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-accent);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-gold-dark);
  transition: all var(--transition-base);
}

.timeline-step:hover .step-number-bubble {
  background: var(--gold-gradient);
  color: var(--color-charcoal);
  transform: scale(1.1);
  box-shadow: 0 0 0 6px var(--color-slate-50), var(--shadow-gold);
}

.step-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark-primary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.step-desc {
  font-size: 0.92rem;
  color: var(--text-dark-secondary);
  line-height: 1.6;
}

@media (max-width: 992px) {
  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 24px;
  }
  .timeline-grid::before {
    display: none;
  }
}

@media (max-width: 576px) {
  .timeline-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .timeline-step {
    text-align: left;
    display: flex;
    gap: 16px;
    align-items: center;
  }
  .step-number-bubble {
    margin: 0;
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    font-size: 1rem;
  }
}

/* ==========================================================================
   WHY CHOOSE ABHI INVISIBLE GRILLS (5 PILLARS)
   ========================================================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.why-card {
  padding: 30px 22px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold-border);
}

.why-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--color-gold-bg);
  border: 1px solid var(--color-gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-dark);
  margin-bottom: 20px;
}

.why-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark-primary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.why-desc {
  font-size: 0.88rem;
  color: var(--text-dark-secondary);
  line-height: 1.55;
}

@media (max-width: 1200px) {
  .why-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .why-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .why-card {
    padding: 22px 18px;
  }
}

/* ==========================================================================
   VISUAL GALLERY WITH MASONRY / GRID FILTER
   ========================================================================== */
.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.gallery-filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-family: var(--font-accent);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark-secondary);
  background: var(--color-slate-100);
  border: 1px solid var(--color-slate-200);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-filter-btn:hover {
  background: var(--color-slate-200);
  color: var(--color-charcoal);
}

.gallery-filter-btn.active {
  background: var(--color-charcoal);
  color: var(--color-white);
  border-color: var(--color-charcoal);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  height: 320px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-slate-200);
  cursor: pointer;
  background-color: var(--color-slate-900);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 16, 19, 0.1) 0%, rgba(14, 16, 19, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0.95;
  transition: opacity var(--transition-fast);
}

.gallery-meta-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--color-gold-bg);
  border: 1px solid var(--color-gold-border);
  color: var(--color-gold-light);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  width: fit-content;
}

.gallery-item-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 4px;
}

.gallery-item-location {
  font-size: 0.85rem;
  color: var(--text-light-muted);
}

@media (max-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .gallery-item {
    height: 280px;
  }
  .gallery-filters {
    gap: 6px;
    margin-bottom: 24px;
  }
  .gallery-filter-btn {
    padding: 7px 14px;
    font-size: 0.8rem;
  }
}

/* ==========================================================================
   TESTIMONIALS & TRANSPARENCY SECTION
   ========================================================================== */
.trust-placeholder-card {
  max-width: 840px;
  margin: 0 auto;
  padding: 48px 36px;
  border-radius: var(--radius-xl);
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.trust-placeholder-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-gold-bg);
  border: 1px solid var(--color-gold-border);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
}

.trust-placeholder-card h3 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-dark-primary);
  margin-bottom: 12px;
}

.trust-placeholder-card p {
  font-size: 1rem;
  color: var(--text-dark-secondary);
  max-width: 600px;
  margin: 0 auto 28px auto;
  line-height: 1.65;
}

@media (max-width: 576px) {
  .trust-placeholder-card {
    padding: 30px 20px;
  }
  .trust-placeholder-card .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   ACCORDION FAQ SECTION
   ========================================================================== */
.faq-container {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  background: var(--color-white);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-gold-border);
  box-shadow: var(--shadow-sm);
}

.faq-trigger {
  width: 100%;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  background: none;
  cursor: pointer;
}

.faq-question {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark-primary);
}

.faq-item.active .faq-question {
  color: var(--color-gold-dark);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-slate-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-slate-600);
  flex-shrink: 0;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--color-gold-bg);
  color: var(--color-gold);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
  padding: 0 24px;
  color: var(--text-dark-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  padding: 0 24px 22px 24px;
}

@media (max-width: 576px) {
  .faq-trigger {
    padding: 16px 18px;
  }
  .faq-question {
    font-size: 0.95rem;
  }
  .faq-item.active .faq-answer {
    padding: 0 18px 18px 18px;
  }
}

/* ==========================================================================
   HIGH-CONVERTING DARK FINAL CTA & ENQUIRY FORM
   ========================================================================== */
.contact-section {
  background: var(--color-charcoal);
  color: var(--text-light-primary);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197, 155, 39, 0.12) 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: flex-start;
}

.contact-info-block {
  padding-right: 20px;
}

.contact-channels-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 36px 0 40px 0;
}

.contact-channel-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--color-slate-850);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-fast);
}

.contact-channel-item:hover {
  background: var(--color-slate-800);
  border-color: var(--color-gold-border);
  transform: translateX(4px);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  flex-shrink: 0;
}

.contact-channel-item.whatsapp-channel .channel-icon {
  color: var(--color-whatsapp);
}

.channel-details span {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light-muted);
  margin-bottom: 2px;
}

.channel-details strong {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-white);
}

/* Consultation Form Card */
.enquiry-card {
  background: var(--color-slate-850);
  padding: 40px 36px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-xl);
}

.form-header {
  margin-bottom: 28px;
}

.form-header h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 6px;
}

.form-header p {
  font-size: 0.9rem;
  color: var(--text-light-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-family: var(--font-accent);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-light-secondary);
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-gold);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(197, 155, 39, 0.2);
}

.form-control::placeholder {
  color: var(--text-light-muted);
}

select.form-control option {
  background: var(--color-slate-900);
  color: var(--color-white);
}

textarea.form-control {
  resize: vertical;
  min-height: 90px;
}

.form-submit-btn {
  width: 100%;
  margin-top: 10px;
}

.form-success-banner {
  display: none;
  padding: 24px;
  border-radius: var(--radius-md);
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.35);
  color: var(--color-white);
  text-align: center;
  margin-top: 18px;
}

.form-success-banner h4 {
  font-family: var(--font-heading);
  color: var(--color-whatsapp-light);
  margin-bottom: 6px;
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-info-block {
    padding-right: 0;
  }
}

@media (max-width: 640px) {
  .enquiry-card {
    padding: 28px 18px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .contact-channel-item {
    padding: 14px 16px;
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #090A0D;
  color: var(--text-light-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 70px 0 30px 0;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 50px;
}

.footer-brand img {
  height: 48px;
  width: auto;
  margin-bottom: 16px;
}

.footer-tagline {
  font-family: var(--font-accent);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-gold-light);
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-light-muted);
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list a {
  font-size: 0.9rem;
  color: var(--text-light-muted);
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--color-gold-light);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
}

.footer-contact-item svg {
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
}

.bengaluru-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-gold-light);
  font-weight: 600;
}

@media (max-width: 992px) {
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

@media (max-width: 576px) {
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* ==========================================================================
   FLOATING WHATSAPP & MOBILE BOTTOM ACTION BAR
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
  z-index: 990;
  transition: all var(--transition-base);
  text-decoration: none;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  background-color: var(--color-whatsapp-dark);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--color-whatsapp);
  opacity: 0.7;
  animation: pulse-ring 2s infinite cubic-bezier(0.215, 0.61, 0.355, 1);
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1.25); opacity: 0; }
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
}

/* Mobile Fixed Bottom CTA Bar (High-Converting 3-Action Bar) */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(14, 16, 19, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px)) 12px;
  z-index: 9999;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.5);
}

.mobile-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1.12fr 1.32fr;
  gap: 8px;
  align-items: center;
  max-width: 520px;
  margin: 0 auto;
}

.m-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 10px 6px;
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-decoration: none;
  min-height: 46px;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.m-btn svg {
  flex-shrink: 0;
}

.m-btn-call {
  background: #1D212A;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.m-btn-call svg {
  color: var(--color-gold-light);
}

.m-btn-call:hover, .m-btn-call:active {
  background: #282E3B;
  border-color: rgba(255, 255, 255, 0.3);
}

.m-btn-whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.m-btn-whatsapp:hover, .m-btn-whatsapp:active {
  background: var(--color-whatsapp-dark);
}

.m-btn-quote {
  background: var(--gold-gradient);
  color: var(--color-charcoal);
  font-weight: 800;
  box-shadow: var(--shadow-gold);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.m-btn-quote:hover, .m-btn-quote:active {
  background: var(--gold-gradient-hover);
  color: #000;
}

.m-btn:active {
  transform: scale(0.97);
}

@media (max-width: 768px) {
  .mobile-bottom-bar {
    display: block;
  }
  
  /* Clearance for fixed bottom bar */
  body {
    padding-bottom: calc(78px + env(safe-area-inset-bottom, 0px)) !important;
  }
  
  /* Hide circular floating button on mobile */
  .floating-whatsapp {
    display: none !important;
  }
}

@media (max-width: 380px) {
  .mobile-bottom-grid {
    gap: 5px;
  }
  .m-btn {
    font-size: 0.78rem;
    padding: 8px 4px;
    gap: 3px;
    min-height: 42px;
  }
  .m-btn svg {
    width: 15px;
    height: 15px;
  }
}

/* ==========================================================================
   LIGHTBOX MODAL FOR GALLERY
   ========================================================================== */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(10px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  width: 100%;
  background: var(--color-slate-900);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-content img {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  background: #000;
}

.lightbox-caption {
  padding: 18px 24px;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lightbox-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
}

/* Calculator Component Responsive */
.calc-card {
  max-width: 820px;
  margin: 0 auto;
  background: var(--color-white);
  padding: 36px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-slate-200);
  box-shadow: var(--shadow-md);
}

.calc-inputs-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 18px;
  margin-bottom: 24px;
}

.calc-result-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: rgba(197, 155, 39, 0.08);
  border: 1px solid var(--color-gold-border);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 768px) {
  .calc-card {
    padding: 22px 18px;
  }
  .calc-inputs-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .calc-result-box {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 16px;
  }
  .calc-result-box .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   ANIMATIONS & ACCESSIBILITY
   ========================================================================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}



/* ==========================================================================
   FOOTER BENGALURU MAP CARD
   ========================================================================== */
.footer-map-card {
  background: rgba(18, 20, 27, 0.85);
  border: 1px solid rgba(197, 160, 89, 0.2);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
}

.footer-map-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.footer-map-title-wrap {
  max-width: 650px;
}

.footer-map-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(197, 160, 89, 0.12);
  color: var(--color-gold-light);
  border: 1px solid rgba(197, 160, 89, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.footer-map-heading {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 6px;
}

.footer-map-sub {
  font-size: 0.86rem;
  color: var(--text-light-muted);
  line-height: 1.5;
  margin: 0;
}

.footer-map-frame-wrap {
  position: relative;
  width: 100%;
  height: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
  margin-bottom: 20px;
}

.footer-map-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.footer-areas-coverage {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.coverage-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-gold-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.coverage-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.coverage-tag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-white-off);
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.coverage-tag:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  background: rgba(197, 160, 89, 0.1);
}

@media (max-width: 768px) {
  .footer-map-card {
    padding: 20px 16px;
  }
  .footer-map-frame-wrap {
    height: 220px;
  }
  .footer-map-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .footer-map-cta {
    width: 100%;
  }
  .footer-map-cta .btn {
    width: 100%;
    justify-content: center;
  }
  .footer-areas-coverage {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}