/* ==========================================================================
   NIRMAL INFRA LTD. - LUXURY MASTER STYLESHEET
   High-End Construction, Interior Architecture & Infrastructure
   Established: April 2019
   ========================================================================== */

:root {
  --primary-dark: #070D1E;
  --primary-navy: #0F172A;
  --primary-slate: #1E293B;
  --primary-card: #141F36;
  
  --accent-gold: #E5A93C;
  --accent-gold-light: #FDE68A;
  --accent-orange: #E66A1F;
  --accent-amber: #D97706;
  --accent-glow: rgba(229, 169, 60, 0.28);

  --text-main: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --text-white: #FFFFFF;

  --bg-white: #FFFFFF;
  --bg-light: #F8FAFC;
  --bg-subtle: #F1F5F9;
  --bg-dark: #070D1E;

  --border-light: #E2E8F0;
  --border-dark: rgba(255, 255, 255, 0.12);

  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 16px -2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 14px 28px -4px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 24px 48px -8px rgba(15, 23, 42, 0.18);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-body);
  background-color: var(--bg-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary-dark);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.3rem, 4.2vw, 3.6rem); font-weight: 900; }
h2 { font-size: clamp(1.9rem, 3vw, 2.75rem); font-weight: 800; }
h3 { font-size: clamp(1.35rem, 2vw, 1.85rem); font-weight: 700; }
h4 { font-size: 1.25rem; font-weight: 700; }
h5 { font-size: 1.1rem; font-weight: 600; }

p {
  margin-bottom: 1.15rem;
  color: var(--text-muted);
}
p:last-child { margin-bottom: 0; }

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

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

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

/* --- Container & Utilities --- */
.nirmal-container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section-padding {
  padding-top: 95px;
  padding-bottom: 95px;
}

.section-padding-sm {
  padding-top: 55px;
  padding-bottom: 55px;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 55px auto;
}

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

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(229, 169, 60, 0.12);
  color: var(--accent-amber);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
  border: 1px solid rgba(229, 169, 60, 0.3);
}

.section-badge.badge-light {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-gold-light);
  border-color: rgba(255, 255, 255, 0.2);
}

.section-title {
  margin-bottom: 16px;
}

.section-title span {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-muted);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-normal);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(230, 106, 31, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(230, 106, 31, 0.45);
}

.btn-secondary {
  background: var(--primary-dark);
  color: #FFFFFF;
}

.btn-secondary:hover {
  background: var(--primary-slate);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-outline:hover {
  background: var(--primary-dark);
  color: #FFFFFF;
}

.btn-outline-white {
  background: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
  background: #FFFFFF;
  color: var(--primary-dark);
}

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

/* --- Top Header Bar --- */
.nirmal-topbar {
  background-color: var(--primary-dark);
  color: var(--text-light);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-dark);
  padding: 9px 0;
}

.topbar-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 22px;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.topbar-item i {
  color: var(--accent-gold);
}

.topbar-badge {
  background: rgba(229, 169, 60, 0.18);
  color: var(--accent-gold);
  padding: 3px 12px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.78rem;
  border: 1px solid rgba(229, 169, 60, 0.3);
}

.topbar-socials {
  display: flex;
  gap: 10px;
}

.topbar-socials a {
  color: var(--text-light);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.topbar-socials a:hover {
  color: var(--accent-gold);
  background: rgba(229, 169, 60, 0.2);
}

/* --- Main Navigation Header --- */
.nirmal-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #FFFFFF;
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

.nirmal-header.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 84px;
  min-height: 84px;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 12px;
  max-height: 70px;
  overflow: visible;
}

.site-branding a,
.site-branding .custom-logo-link,
.site-branding .brand-logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  max-height: 64px;
}

.site-branding img,
.site-branding .custom-logo,
.site-branding .theme-logo-img,
.custom-logo-link img,
.brand-logo-link img {
  height: 52px !important;
  max-height: 52px !important;
  width: auto !important;
  max-width: 250px !important;
  object-fit: contain !important;
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  vertical-align: middle !important;
  transition: transform var(--transition-fast) !important;
}

.site-branding img:hover,
.site-branding .custom-logo:hover,
.site-branding .theme-logo-img:hover {
  transform: scale(1.02);
}

.footer-widget .site-branding {
  margin-bottom: 20px;
}

.footer-widget .site-branding a,
.footer-widget .brand-logo-link,
.footer-widget .custom-logo-link {
  display: inline-flex;
  align-items: center;
}

.footer-widget .site-branding img,
.footer-widget .theme-logo-img,
.footer-widget .custom-logo,
.footer-logo-img {
  height: 48px !important;
  max-height: 48px !important;
  width: auto !important;
  max-width: 240px !important;
  object-fit: contain !important;
  background: #FFFFFF !important;
  padding: 6px 14px !important;
  border-radius: 8px !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
  display: block !important;
}

.brand-logo-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--primary-dark);
  letter-spacing: -0.02em;
  line-height: 1;
}

.brand-title span {
  color: var(--accent-gold);
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 4px;
}

.main-navigation ul {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.main-navigation a {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-main);
  position: relative;
  padding: 6px 0;
  letter-spacing: 0.02em;
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: var(--transition-fast);
}

.main-navigation a:hover,
.main-navigation li.current-menu-item > a {
  color: var(--accent-amber);
}

.main-navigation a:hover::after,
.main-navigation li.current-menu-item > a::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-dark);
  cursor: pointer;
}

/* --- Hero Showcase Section --- */
.nirmal-hero-showcase {
  position: relative;
  background: linear-gradient(135deg, #070D1E 0%, #0F172A 50%, #1E293B 100%);
  color: #FFFFFF;
  padding: 110px 0 95px 0;
  overflow: hidden;
}

.hero-overlay-grid {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(229, 169, 60, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(230, 106, 31, 0.10) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  color: #FFFFFF;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-content h1 span {
  background: linear-gradient(135deg, #FDE68A 0%, #E5A93C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  color: #CBD5E1;
  font-size: 1.12rem;
  line-height: 1.8;
  margin-bottom: 30px;
  max-width: 580px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item .stat-number {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-item .stat-label {
  font-size: 0.82rem;
  color: #94A3B8;
  font-weight: 600;
}

/* Hero Visual Spotlight Card */
.hero-visual-card {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 18px;
  backdrop-filter: blur(16px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
}

.hero-featured-photo-wrapper {
  position: relative;
  height: 380px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.hero-featured-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-visual-card:hover .hero-featured-photo {
  transform: scale(1.05);
}

.hero-floating-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(7, 13, 30, 0.88);
  backdrop-filter: blur(12px);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-floating-badge h4 {
  color: #FFFFFF;
  font-size: 1.02rem;
  margin-bottom: 2px;
}

.hero-floating-badge p {
  color: #94A3B8;
  font-size: 0.8rem;
  margin-bottom: 0;
}

/* --- Real Project Gallery & Portfolio Grid --- */
.nirmal-gallery-section {
  background: #FFFFFF;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.gallery-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(229, 169, 60, 0.4);
}

.gallery-img-container {
  position: relative;
  height: 260px;
  overflow: hidden;
  background-color: var(--primary-navy);
}

.gallery-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.gallery-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(7, 13, 30, 0.85);
  backdrop-filter: blur(8px);
  color: var(--accent-gold);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
}

.gallery-zoom-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  opacity: 0;
  transform: scale(0.8);
  transition: var(--transition-normal);
  z-index: 2;
  cursor: pointer;
  border: none;
}

.gallery-card:hover .gallery-zoom-btn {
  opacity: 1;
  transform: scale(1);
}

.gallery-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.gallery-content h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.gallery-content p {
  font-size: 0.9rem;
  margin-bottom: 18px;
  flex-grow: 1;
}

.gallery-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.gallery-meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.gallery-meta-tag i {
  color: var(--accent-amber);
}

/* --- Lightbox Modal --- */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.94);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 30px;
  backdrop-filter: blur(8px);
}

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

.lightbox-img-wrapper {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
}

.lightbox-img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: 0 0 50px rgba(0,0,0,0.8);
}

.lightbox-close {
  position: absolute;
  top: 25px;
  right: 35px;
  color: #FFFFFF;
  font-size: 2.2rem;
  cursor: pointer;
  background: none;
  border: none;
}

/* --- About Nirmal Infra Showcase --- */
.nirmal-about-section {
  background: #FFFFFF;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-visual-composition {
  position: relative;
}

.about-main-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  height: 440px;
}

.about-main-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-floating-experience {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--primary-dark);
  color: #FFFFFF;
  padding: 22px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 2px solid var(--accent-gold);
}

.about-floating-experience .exp-year {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 900;
  color: var(--accent-gold);
  line-height: 1;
}

.about-floating-experience .exp-text {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #CBD5E1;
}

.about-content .lead-text {
  font-size: 1.12rem;
  line-height: 1.8;
  color: var(--primary-slate);
  font-weight: 500;
  margin-bottom: 20px;
}

.vision-mission-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}

.vm-card {
  padding: 26px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  border-left: 5px solid var(--accent-gold);
  transition: var(--transition-normal);
}

.vm-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.vm-card-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(229, 169, 60, 0.15);
  color: var(--accent-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.vm-card h4 {
  margin-bottom: 8px;
  font-size: 1.18rem;
}

.vm-card p {
  font-size: 0.9rem;
  margin-bottom: 0;
  line-height: 1.65;
}

/* --- Services Showcase --- */
.nirmal-services-section {
  background: var(--bg-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.service-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(229, 169, 60, 0.4);
}

.service-card-photo {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.service-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card-photo img {
  transform: scale(1.08);
}

.service-card-body {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(229, 169, 60, 0.15) 0%, rgba(230, 106, 31, 0.15) 100%);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 20px;
  transition: var(--transition-fast);
}

.service-card:hover .service-icon-box {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
  color: #FFFFFF;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.92rem;
  margin-bottom: 22px;
  flex-grow: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--accent-amber);
}

.service-card:hover .service-link i {
  transform: translateX(4px);
}

/* --- Project Filter Navigation --- */
.project-filter-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 45px;
}

.filter-btn {
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-dark);
  color: #FFFFFF;
  border-color: var(--primary-dark);
  box-shadow: 0 4px 12px rgba(7, 13, 30, 0.2);
}

/* --- 4 Pillars Workflow Section --- */
.nirmal-workflow-section {
  background: var(--primary-dark);
  color: #FFFFFF;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 26px;
}

.workflow-step-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 36px 28px;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.workflow-step-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-gold);
  transform: translateY(-5px);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 900;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 16px;
}

.workflow-step-card h4 {
  color: #FFFFFF;
  margin-bottom: 12px;
  font-size: 1.18rem;
}

.workflow-step-card p {
  color: #94A3B8;
  font-size: 0.9rem;
}

/* --- Cost Estimator & Quote Section --- */
.nirmal-estimator-section {
  background: linear-gradient(135deg, #0F172A 0%, #070D1E 100%);
  color: #FFFFFF;
}

.estimator-wrapper {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 50px;
  box-shadow: var(--shadow-xl);
}

.estimator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

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

.estimator-group {
  margin-bottom: 18px;
}

.estimator-group label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #CBD5E1;
}

.estimator-group input,
.estimator-group select,
.estimator-group textarea {
  width: 100%;
  padding: 13px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.estimator-group select option {
  background-color: var(--primary-dark);
  color: #FFFFFF;
}

.estimator-group input:focus,
.estimator-group select:focus,
.estimator-group textarea:focus {
  border-color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.14);
}

/* --- Call to Action Banner --- */
.nirmal-cta-banner {
  background: linear-gradient(135deg, var(--accent-amber) 0%, var(--accent-orange) 100%);
  color: #FFFFFF;
  padding: 60px 40px;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(230, 106, 31, 0.35);
}

.cta-banner-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.cta-banner-content h2 {
  color: #FFFFFF;
  margin-bottom: 10px;
}

.cta-banner-content p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.12rem;
}

/* --- Inner Page Hero --- */
.nirmal-page-hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-navy) 100%);
  color: #FFFFFF;
  padding: 75px 0 55px 0;
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}

.nirmal-page-hero h1 {
  color: #FFFFFF;
  margin-bottom: 12px;
}

.nirmal-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: #94A3B8;
}

.nirmal-breadcrumbs a {
  color: #CBD5E1;
}

.nirmal-breadcrumbs a:hover {
  color: var(--accent-gold);
}

.nirmal-breadcrumbs .separator {
  font-size: 0.7rem;
  opacity: 0.6;
}

.nirmal-breadcrumbs .current {
  color: var(--accent-gold);
  font-weight: 600;
}

/* --- Footer --- */
.nirmal-footer {
  background-color: var(--primary-dark);
  color: var(--text-light);
  padding-top: 90px;
  border-top: 1px solid var(--border-dark);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1.3fr;
  gap: 45px;
  margin-bottom: 70px;
}

.footer-widget h4 {
  color: #FFFFFF;
  font-size: 1.18rem;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.footer-widget h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 2px;
  background: var(--accent-gold);
}

.footer-widget p {
  color: #94A3B8;
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--accent-gold);
  transform: translateX(5px);
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
  font-size: 0.92rem;
  color: #94A3B8;
}

.footer-contact-list i {
  color: var(--accent-gold);
  margin-top: 4px;
}

.footer-social-icons {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.social-btn:hover {
  background: var(--accent-gold);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.footer-bottom-bar {
  border-top: 1px solid var(--border-dark);
  padding: 30px 0;
  font-size: 0.88rem;
}

.footer-bottom-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a:hover {
  color: var(--accent-gold);
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  background: #25D366;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: var(--transition-normal);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.65);
}

/* --- Contact Page Styles --- */
.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 40px;
  align-items: start;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
}

.contact-card-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #FFFFFF;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-card-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contact-card-icon {
  width: 46px;
  height: 46px;
  min-width: 46px;
  border-radius: 12px;
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.contact-card-text h4 {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--primary-dark);
}

.contact-card-text p,
.contact-card-text a {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.5;
  text-decoration: none;
}

.contact-card-text a:hover {
  color: var(--accent-gold);
}

.contact-form-container {
  background: #FFFFFF;
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

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

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: var(--primary-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background: #F8FAFC;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .estimator-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-layout-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nirmal-topbar {
    padding: 6px 0;
  }
  .topbar-wrapper {
    flex-direction: column;
    gap: 4px;
    text-align: center;
    justify-content: center;
    align-items: center;
  }
  .topbar-left {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3px;
    width: 100%;
  }
  .topbar-badge,
  .topbar-right {
    display: none !important;
  }
  .topbar-item {
    font-size: 0.8rem;
    white-space: nowrap !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    line-height: 1.3;
  }
  .topbar-item a {
    white-space: nowrap !important;
    color: #E2E8F0;
    font-size: 0.8rem;
  }
  .main-navigation {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--primary-dark);
    padding: 80px 30px 40px 30px;
    transition: right 0.3s ease;
    box-shadow: -5px 0 25px rgba(0,0,0,0.4);
    z-index: 1001;
  }
  .main-navigation.active {
    right: 0;
  }
  .main-navigation ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .main-navigation a {
    color: #FFFFFF;
    font-size: 1.15rem;
  }
  .mobile-nav-toggle {
    display: block;
    z-index: 1002;
  }
  .header-actions .btn-sm {
    display: none;
  }
  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .vision-mission-cards {
    grid-template-columns: 1fr !important;
  }
  .estimator-form-row,
  .form-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .contact-form-container {
    padding: 24px 18px;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .cta-banner-wrapper {
    flex-direction: column;
    text-align: center;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .floating-whatsapp {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
    font-size: 26px;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 1.95rem;
  }
  .section-title {
    font-size: 1.65rem;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
}