/* ============================================
   THAMERABHARANE CONCRETE (TBC) - Premium CSS
   Industrial Corporate Design System
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #F26522;
  --primary-dark: #D94F0F;
  --primary-light: #FF8A50;
  --secondary: #3A3A3A;
  --dark: #1E1E1E;
  --darker: #141414;
  --light-bg: #F5F5F5;
  --white: #FFFFFF;
  --grey-100: #F0F0F0;
  --grey-200: #E0E0E0;
  --grey-300: #CCCCCC;
  --grey-400: #999999;
  --grey-500: #666666;
  --grey-600: #444444;
  --text-primary: #1E1E1E;
  --text-secondary: #555555;
  --text-light: #CCCCCC;
  --gradient-primary: linear-gradient(135deg, #F26522 0%, #D94F0F 100%);
  --gradient-dark: linear-gradient(135deg, #1E1E1E 0%, #2A2A2A 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(30,30,30,0.85) 0%, rgba(30,30,30,0.6) 100%);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --shadow-xl: 0 16px 60px rgba(0,0,0,0.2);
  --shadow-orange: 0 8px 30px rgba(242,101,34,0.3);
  --border-radius: 8px;
  --border-radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-primary);
  background: var(--light-bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
}

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

ul {
  list-style: none;
}

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

/* ---------- Utility Classes ---------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 70px 0;
  position: relative;
}

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

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.section-grey {
  background: var(--grey-100);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
  position: relative;
  padding: 0 20px;
}

.section-label::before,
.section-label::after {
  display: none;
}

.section-label::before {
  left: -20px;
}

.section-label::after {
  right: -20px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-dark .section-subtitle {
  color: var(--grey-300);
}

/* Steel divider */
.steel-divider {
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  margin: 20px auto;
  border-radius: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(242,101,34,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--dark);
  color: var(--white);
}

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

.btn-white {
  background: var(--white);
  color: var(--primary);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-sm {
  padding: 12px 24px;
  font-size: 0.8rem;
}

/* ---------- Top Bar ---------- */
.top-bar {
  background: var(--darker);
  color: var(--grey-400);
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.top-bar-left a {
  color: var(--grey-400);
  display: flex;
  align-items: center;
  gap: 6px;
}

.top-bar-left a:hover {
  color: var(--primary);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-bar-right a {
  color: var(--grey-400);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}

.top-bar-right a:hover {
  color: var(--primary);
  background: rgba(242,101,34,0.1);
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 0;
}

.navbar.scrolled {
  background: rgba(30,30,30,0.98);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.navbar.scrolled .top-bar {
  display: none;
}

.nav-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--white);
}

/* Logo Image (replaces .nav-logo-icon when img is used) */
.nav-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
  transition: var(--transition);
}

.nav-logo:hover .nav-logo-img {
  filter: drop-shadow(0 4px 12px rgba(242,101,34,0.4));
  transform: scale(1.03);
}

.navbar.scrolled .nav-logo-img {
  height: 44px;
}

.footer .nav-logo-img {
  height: 60px;
}

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

.nav-logo-text .company-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  line-height: 1.2;
}

.nav-logo-text .company-tagline {
  font-size: 0.7rem;
  color: var(--grey-400);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  color: rgba(255,255,255,0.8);
  padding: 10px 16px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: var(--border-radius);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(242,101,34,0.1);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.nav-cta {
  margin-left: 16px;
}

.nav-cta .btn {
  padding: 12px 28px;
  font-size: 0.8rem;
}

/* Mobile Menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  width: 28px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 1px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero Section ---------- */
/* ---------- Banner Slider (Hero Carousel) ---------- */
.banner-slider {
  position: relative;
  width: 100%;
  height: 80vh;
  min-height: 500px;
  max-height: 750px;
  overflow: hidden;
  background: var(--darker);
  margin-top: 0; /* sits under fixed navbar — top of images hidden behind nav is intentional for full-bleed look */
}

.banner-slider-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.banner-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
}

.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(30,30,30,0.3) 0%, rgba(30,30,30,0.1) 40%, rgba(30,30,30,0.5) 100%);
  z-index: 2;
  pointer-events: none;
}

.banner-slider-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.banner-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--white);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.banner-dot.active {
  background: var(--primary);
  border-color: var(--primary);
  transform: scale(1.2);
}

.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.banner-arrow:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.banner-arrow-prev { left: 24px; }
.banner-arrow-next { right: 24px; }

/* ---------- Company Intro Section ---------- */
.company-intro {
  position: relative;
  background: var(--darker);
  padding: 60px 0 0;
  text-align: center;
}

.company-intro-content {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.company-intro .hero-badge {
  animation: fadeInUp 0.6s ease forwards;
}

.company-intro h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.1;
  animation: fadeInUp 0.6s ease 0.15s both;
}

.company-intro h1 .highlight {
  color: var(--primary);
  position: relative;
  display: inline-block;
}

.company-intro h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 6px;
  background: rgba(242,101,34,0.3);
  border-radius: 3px;
}

.company-intro .hero-text {
  font-size: 1.15rem;
  color: var(--grey-300);
  margin-bottom: 32px;
  max-width: 640px;
  animation: fadeInUp 0.6s ease 0.3s both;
}

.company-intro .hero-buttons {
  justify-content: center;
  animation: fadeInUp 0.6s ease 0.45s both;
}

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--border-radius);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
  background: transparent;
}

.btn-outline-dark:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(242,101,34,0.08);
}

/* Intro Stats Bar */
.intro-stats-bar {
  margin-top: 50px;
  background: rgba(255,255,255,0.03);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--darker);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.1); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(30,30,30,0.92) 0%, rgba(30,30,30,0.7) 50%, rgba(242,101,34,0.15) 100%);
  z-index: 2;
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(242,101,34,0.4);
  border-radius: 50%;
  animation: particleFloat linear infinite;
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-10vh) rotate(720deg);
    opacity: 0;
  }
}

.hero-grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(242,101,34,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242,101,34,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  z-index: 3;
}

/* Hero Banner Background — concrete/construction gradient with texture */
.hero-banner-bg {
  width: 100%;
  height: 100%;
  background:
    /* Concrete noise texture */
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E"),
    /* Diagonal steel lines */
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 80px,
      rgba(242,101,34,0.02) 80px,
      rgba(242,101,34,0.02) 81px
    ),
    /* Main gradient */
    linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 30%, #222 60%, #1a1209 100%);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

/* ---------- Hero Construction Scene (decorative SVGs) ---------- */
.hero-construction-scene {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 4;
  pointer-events: none;
  overflow: hidden;
}

.construction-crane {
  position: absolute;
  top: -20px;
  right: 5%;
  width: 160px;
  height: auto;
  opacity: 0.5;
  animation: craneSway 8s ease-in-out infinite alternate;
}

@keyframes craneSway {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(1.5deg); }
}

.crane-cable {
  animation: cableDrop 4s ease-in-out infinite alternate;
  transform-origin: top center;
}

@keyframes cableDrop {
  0% { height: 80; }
  100% { height: 95; }
}

.crane-hook {
  animation: hookSwing 5s ease-in-out infinite alternate;
  transform-origin: top center;
}

@keyframes hookSwing {
  0% { transform: translateX(-3px); }
  100% { transform: translateX(3px); }
}

.construction-building {
  position: absolute;
  bottom: 80px;
  right: 12%;
  width: 200px;
  height: auto;
  opacity: 0.3;
  animation: buildingRise 2s ease-out forwards;
}

@keyframes buildingRise {
  0% { transform: translateY(40px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0.3; }
}

.construction-mixer {
  position: absolute;
  bottom: 90px;
  right: 35%;
  width: 180px;
  height: auto;
  opacity: 0.25;
  animation: mixerDrive 25s linear infinite;
}

@keyframes mixerDrive {
  0% { transform: translateX(100vw); }
  100% { transform: translateX(-300px); }
}

/* ---------- Page Header Banner Decoration ---------- */
.page-header-banner-deco {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

/* Concrete texture overlay */
.page-header-banner-deco::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='.06'/%3E%3C/svg%3E"),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 60px,
      rgba(242,101,34,0.03) 60px,
      rgba(242,101,34,0.03) 61px
    );
}

/* Animated diagonal construction stripe - removed */
.page-header-banner-deco::after {
  display: none;
}

@keyframes stripeSlide {
  0% { background-position: 0 0; }
  100% { background-position: 300px 0; }
}

/* Large decorative "TBC" watermark in page headers */
.page-header {
  position: relative;
}

.page-header .page-header-content {
  position: relative;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
  padding-top: 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(242,101,34,0.15);
  border: 1px solid rgba(242,101,34,0.3);
  border-radius: 50px;
  padding: 8px 20px;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease forwards;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-badge span {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.1;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero h1 .highlight {
  color: var(--primary);
  position: relative;
  display: inline-block;
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 6px;
  background: rgba(242,101,34,0.3);
  border-radius: 3px;
}

.hero-text {
  font-size: 1.2rem;
  color: var(--grey-300);
  margin-bottom: 40px;
  max-width: 600px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 10;
  background: rgba(30,30,30,0.8);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.hero-stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.hero-stat {
  padding: 28px 24px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}

.hero-stat:last-child {
  border-right: none;
}

.hero-stat:hover {
  background: rgba(242,101,34,0.05);
}

.hero-stat-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--grey-400);
  letter-spacing: 1px;
  text-transform: uppercase;
}

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

.about-image-wrapper {
  position: relative;
}

.about-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.about-image-placeholder {
  width: 100%;
  height: 450px;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-400);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.about-experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 140px;
  height: 140px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: var(--shadow-orange);
}

.about-experience-badge .number {
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
}

.about-experience-badge .text {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
}

.about-content .section-label {
  text-align: left;
  padding-left: 0;
}

.about-content .section-label::before {
  display: none;
}

.about-content h2 {
  font-size: 2.4rem;
  margin-bottom: 20px;
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 30px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--grey-100);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.about-feature:hover {
  background: rgba(242,101,34,0.08);
  transform: translateX(4px);
}

.about-feature-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.about-feature span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
}

/* ---------- Stats Section ---------- */
.stats-section {
  background: var(--gradient-dark);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  display: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
  z-index: 2;
}

.stat-card {
  text-align: center;
  padding: 40px 20px;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--border-radius-lg);
  background: rgba(255,255,255,0.02);
  transition: var(--transition);
}

.stat-card:hover {
  background: rgba(242,101,34,0.05);
  border-color: rgba(242,101,34,0.2);
  transform: translateY(-4px);
}

.stat-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background: rgba(242,101,34,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.5rem;
}

.stat-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number .suffix {
  color: var(--primary);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--grey-400);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ---------- Services Section ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 0;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--grey-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card-img {
  width: 100%;
  height: 180px;
  overflow: hidden;
  flex-shrink: 0;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

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

.service-card .service-icon,
.service-card h3,
.service-card p,
.service-card .service-link {
  margin-left: 30px;
  margin-right: 30px;
}

.service-card .service-icon {
  margin-top: 24px;
}

.service-card .service-link {
  margin-bottom: 30px;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 70px;
  height: 70px;
  background: rgba(242,101,34,0.08);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--gradient-primary);
}

.service-icon svg {
  width: 32px;
  height: 32px;
  color: var(--primary);
  transition: var(--transition);
}

.service-card:hover .service-icon svg {
  color: var(--white);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.service-link:hover {
  gap: 12px;
}

/* ---------- Why Choose Us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.why-card {
  text-align: center;
  padding: 40px 30px;
  border-radius: var(--border-radius-lg);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}

.why-card:hover {
  background: rgba(242,101,34,0.05);
  border-color: rgba(242,101,34,0.2);
  transform: translateY(-4px);
}

.why-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: rgba(242,101,34,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.why-card:hover .why-icon {
  background: var(--gradient-primary);
}

.why-icon svg {
  width: 36px;
  height: 36px;
  color: var(--primary);
  transition: var(--transition);
}

.why-card:hover .why-icon svg {
  color: var(--white);
}

.why-card h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.why-card p {
  color: var(--grey-400);
  font-size: 0.9rem;
}

/* ---------- Concrete Grades Table ---------- */
.grades-table-wrapper {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.grades-table {
  width: 100%;
  border-collapse: collapse;
}

.grades-table thead {
  background: var(--gradient-dark);
}

.grades-table thead th {
  padding: 20px 24px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  text-align: left;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.grades-table tbody tr {
  border-bottom: 1px solid var(--grey-200);
  transition: var(--transition);
}

.grades-table tbody tr:last-child {
  border-bottom: none;
}

.grades-table tbody tr:hover {
  background: rgba(242,101,34,0.04);
}

.grades-table tbody td {
  padding: 18px 24px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.grades-table tbody td:first-child {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--primary);
  font-size: 1.05rem;
}

.grade-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
}

.grade-standard { background: #E8F5E9; color: #2E7D32; }
.grade-moderate { background: #FFF3E0; color: #E65100; }
.grade-high { background: #E3F2FD; color: #1565C0; }
.grade-very-high { background: #F3E5F5; color: #7B1FA2; }

/* ---------- Projects Section ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  cursor: pointer;
  group: true;
}

.project-image {
  width: 100%;
  height: 320px;
  background: linear-gradient(135deg, var(--secondary), var(--dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-500);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: var(--transition-slow);
}

.project-card:hover .project-image {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 40%, rgba(30,30,30,0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  transition: var(--transition);
}

.project-card:hover .project-overlay {
  background: linear-gradient(180deg, rgba(242,101,34,0.1) 0%, rgba(30,30,30,0.98) 100%);
}

.project-category {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.project-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.project-desc {
  color: var(--grey-400);
  font-size: 0.85rem;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}

.project-card:hover .project-desc {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Plants & Locations ---------- */
.plants-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.plant-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--grey-200);
  transition: var(--transition);
}

.plant-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.plant-card-image {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, var(--secondary), var(--dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-500);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  position: relative;
}

.plant-card-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--gradient-primary);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
}

.plant-card-content {
  padding: 24px;
}

.plant-card-content h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.plant-card-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.plant-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plant-detail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.plant-detail svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
  flex-shrink: 0;
}

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: var(--grey-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-500);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 1px solid var(--grey-200);
}

/* ---------- Machinery Section ---------- */
.machinery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.machinery-card {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--grey-200);
  transition: var(--transition);
}

.machinery-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.machinery-image {
  width: 100%;
  height: 250px;
  background: linear-gradient(135deg, var(--secondary), var(--dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-500);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.machinery-content {
  padding: 30px;
}

.machinery-content h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.machinery-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.machinery-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.machinery-spec {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--grey-100);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ---------- Quality Section ---------- */
.quality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.quality-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.quality-step {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--border-radius-lg);
  transition: var(--transition);
}

.quality-step:hover {
  background: rgba(242,101,34,0.05);
  border-color: rgba(242,101,34,0.2);
}

.quality-step-number {
  width: 48px;
  height: 48px;
  background: rgba(242,101,34,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--primary);
  flex-shrink: 0;
}

.quality-step-content h3 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.quality-step-content p {
  color: var(--grey-400);
  font-size: 0.9rem;
}

.quality-image {
  width: 100%;
  height: 500px;
  background: linear-gradient(135deg, var(--secondary), var(--dark));
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-500);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

.quality-image::after {
  display: none;
}

/* ---------- Testimonials ---------- */
.testimonial-slider {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 0.5s ease;
}

.testimonial-card {
  min-width: 100%;
  padding: 50px;
  text-align: center;
}

.testimonial-quote {
  font-size: 1.4rem;
  font-style: italic;
  color: var(--white);
  margin-bottom: 30px;
  line-height: 1.6;
  position: relative;
}

.testimonial-quote::before {
  content: '\201C';
  font-family: 'Montserrat', sans-serif;
  font-size: 5rem;
  color: var(--primary);
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.3;
  line-height: 1;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.testimonial-author-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.testimonial-author-role {
  font-size: 0.85rem;
  color: var(--grey-400);
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.testimonial-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  transition: var(--transition);
}

.testimonial-dot.active {
  background: var(--primary);
  transform: scale(1.2);
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  cursor: pointer;
}

.gallery-item:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-image {
  width: 100%;
  height: 100%;
  min-height: 200px;
  background: linear-gradient(135deg, var(--secondary), var(--dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-500);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: var(--transition-slow);
}

.gallery-item:nth-child(1) .gallery-image {
  min-height: 416px;
}

.gallery-item:hover .gallery-image {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(242,101,34,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay svg {
  width: 32px;
  height: 32px;
  color: var(--white);
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.95);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  max-width: 80%;
  max-height: 80vh;
  background: var(--secondary);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--grey-400);
  font-family: 'Montserrat', sans-serif;
}

.lightbox-close {
  position: absolute;
  top: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-close:hover {
  background: var(--primary);
}

/* ---------- CTA Section ---------- */
.cta-section {
  background: var(--gradient-primary);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.cta-content p {
  color: rgba(255,255,255,0.9);
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Contact Section ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-info-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--grey-200);
  transition: var(--transition);
}

.contact-info-card:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.contact-info-icon {
  width: 56px;
  height: 56px;
  background: rgba(242,101,34,0.08);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.contact-info-content h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-info-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.contact-info-content a {
  color: var(--primary);
  font-weight: 600;
}

.contact-form-wrapper {
  background: var(--white);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--grey-200);
}

.contact-form-wrapper h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.contact-form-wrapper > p {
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--grey-200);
  border-radius: var(--border-radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  background: var(--light-bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(242,101,34,0.1);
  background: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--darker);
  color: var(--grey-400);
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.footer-about .nav-logo {
  margin-bottom: 20px;
}

.footer-about p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-400);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--white);
}

.footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.footer-links a {
  font-size: 0.9rem;
  color: var(--grey-400);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item p {
  font-size: 0.9rem;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: var(--primary);
}

/* ---------- Floating Buttons ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: var(--transition);
  animation: floatBounce 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.5);
}

@keyframes floatBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

.call-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: var(--shadow-orange);
  z-index: 999;
  transition: var(--transition);
}

.call-float:hover {
  transform: scale(1.1);
}

.call-float svg {
  width: 24px;
  height: 24px;
}

/* Quick Quote Popup */
.quick-quote-trigger {
  position: fixed;
  bottom: 176px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: var(--dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transition: var(--transition);
  border: 2px solid rgba(255,255,255,0.1);
}

.quick-quote-trigger:hover {
  transform: scale(1.1);
  border-color: var(--primary);
}

.quick-quote-trigger svg {
  width: 24px;
  height: 24px;
}

/* ---------- Page Headers (Inner Pages) ---------- */
.page-header {
  background: var(--darker);
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(242,101,34,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242,101,34,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}

.page-header-content {
  position: relative;
  z-index: 2;
}

.page-header h1 {
  color: var(--white);
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 16px;
}

.page-header p {
  color: var(--grey-400);
  font-size: 1.1rem;
  max-width: 600px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.85rem;
}

.breadcrumb a {
  color: var(--grey-400);
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb .separator {
  color: var(--grey-600);
}

.breadcrumb .current {
  color: var(--primary);
  font-weight: 600;
}

/* ---------- About Page Specific ---------- */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--grey-200);
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -33px;
  top: 4px;
  width: 16px;
  height: 16px;
  background: var(--gradient-primary);
  border-radius: 50%;
  border: 3px solid var(--light-bg);
}

.timeline-item h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.timeline-year {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.timeline-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Team section */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.team-card {
  text-align: center;
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 40px 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--grey-200);
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.team-avatar {
  width: 100px;
  height: 100px;
  background: var(--grey-200);
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--primary);
}

.team-card h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.team-card .role {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
}

.team-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 12px;
}

/* ---------- Projects Page Specific ---------- */
.project-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--white);
  border: 2px solid var(--grey-200);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

/* ---------- Contact Page Map ---------- */
.contact-map {
  width: 100%;
  height: 450px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  margin-top: 60px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Concrete Texture Background ---------- */
.concrete-texture {
  position: relative;
}

.concrete-texture::before {
  display: none;
}

/* ---------- Responsive Design ---------- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .plants-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .machinery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 50px 0;
  }

  .banner-slider {
    height: 55vh;
    min-height: 350px;
    max-height: 500px;
  }

  .banner-arrow {
    width: 38px;
    height: 38px;
  }

  .banner-arrow-prev { left: 12px; }
  .banner-arrow-next { right: 12px; }

  .company-intro {
    padding: 40px 0 0;
  }

  .company-intro h1 {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
  }

  .top-bar {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--darker);
    flex-direction: column;
    padding: 80px 30px 30px;
    transition: var(--transition);
    box-shadow: -10px 0 30px rgba(0,0,0,0.3);
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 1rem;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 20px;
    width: 100%;
  }

  .nav-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-content {
    text-align: center;
    padding-top: 80px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-stat {
    padding: 20px 16px;
  }

  .hero-stat-number {
    font-size: 1.6rem;
  }

  .about-grid,
  .quality-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-experience-badge {
    right: 10px;
    bottom: -10px;
    width: 100px;
    height: 100px;
  }

  .about-experience-badge .number {
    font-size: 2rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid,
  .why-grid,
  .projects-grid,
  .machinery-grid {
    grid-template-columns: 1fr;
  }

  .plants-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-item:nth-child(1) {
    grid-column: span 2;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  /* Mobile quick contact */
  .mobile-contact-bar {
    display: flex;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .banner-slider {
    height: 45vh;
    min-height: 280px;
  }

  .banner-arrow { display: none; }

  .company-intro {
    padding: 30px 0 0;
  }

  .company-intro h1 {
    font-size: 1.7rem;
  }

  .company-intro .hero-text {
    font-size: 0.95rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-stats-inner {
    grid-template-columns: 1fr 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item:nth-child(1) {
    grid-column: span 1;
    grid-row: span 1;
  }

  .gallery-item:nth-child(1) .gallery-image {
    min-height: 200px;
  }

  .about-features {
    grid-template-columns: 1fr;
  }
}

/* Mobile Contact Bar */
.mobile-contact-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--dark);
  z-index: 998;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.mobile-contact-bar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
}

.mobile-contact-bar a:first-child {
  background: var(--primary);
}

.mobile-contact-bar a:last-child {
  background: #25D366;
}

.mobile-contact-bar svg {
  width: 18px;
  height: 18px;
}

/* Grade slider for mobile */
.grades-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Print styles */
@media print {
  .navbar,
  .whatsapp-float,
  .call-float,
  .quick-quote-trigger,
  .mobile-contact-bar {
    display: none !important;
  }
}

/* ============================================
   ENHANCED CONSTRUCTION ANIMATIONS
   Lightweight, CSS-only, GPU-accelerated
   ============================================ */

/* ---------- Staggered reveal for grid children ---------- */
.services-grid .service-card.reveal.active,
.why-grid .why-card.reveal.active,
.stats-grid .stat-card.reveal.active,
.plants-grid .plant-card.reveal.active,
.machinery-grid .machinery-card.reveal.active,
.projects-grid .project-card.reveal.active {
  animation: fadeInUp 0.6s ease both;
}

.services-grid .service-card:nth-child(2),
.why-grid .why-card:nth-child(2),
.stats-grid .stat-card:nth-child(2),
.plants-grid .plant-card:nth-child(2),
.projects-grid .project-card:nth-child(2) { animation-delay: 0.1s; }

.services-grid .service-card:nth-child(3),
.why-grid .why-card:nth-child(3),
.stats-grid .stat-card:nth-child(3),
.plants-grid .plant-card:nth-child(3),
.projects-grid .project-card:nth-child(3) { animation-delay: 0.2s; }

.services-grid .service-card:nth-child(4),
.why-grid .why-card:nth-child(4),
.stats-grid .stat-card:nth-child(4),
.plants-grid .plant-card:nth-child(4) { animation-delay: 0.3s; }

.services-grid .service-card:nth-child(5),
.why-grid .why-card:nth-child(5) { animation-delay: 0.4s; }

.services-grid .service-card:nth-child(6),
.why-grid .why-card:nth-child(6) { animation-delay: 0.5s; }

/* ---------- Steel line decorations ---------- */
.section-header .steel-divider {
  position: relative;
  overflow: hidden;
}

.section-header .steel-divider::after {
  display: none;
}

@keyframes steelShine {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

/* ---------- Counter number glow effect ---------- */
.stat-number,
.hero-stat-number {
  text-shadow: 0 0 20px rgba(242,101,34,0.15);
}

/* ---------- Service card icon pulse on hover ---------- */
.service-card:hover .service-icon {
  animation: iconPulse 0.4s ease;
}

@keyframes iconPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

/* ---------- Construction progress bar on section transitions ---------- */
.section::before {
  display: none;
}

.section.reveal.active::before {
  animation: progressLoad 1.2s ease-out forwards;
}

@keyframes progressLoad {
  0% { width: 0; }
  100% { width: 100%; }
}

/* ---------- Concrete pour effect for CTA section ---------- */
.cta-section {
  position: relative;
}

.cta-section::before {
  animation: ctaFloat 8s ease-in-out infinite alternate;
}

@keyframes ctaFloat {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(20px, -20px) scale(1.05); }
}

/* ---------- Quality step hover lift ---------- */
.quality-step:hover {
  transform: translateX(8px);
}

/* ---------- Machinery card tilt on hover ---------- */
.machinery-card:hover {
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(242,101,34,0.1);
}

/* ---------- Enhanced hero badge animation ---------- */
.hero-badge {
  animation: badgeSlide 0.8s ease forwards, badgePulse 4s ease-in-out 2s infinite;
}

@keyframes badgeSlide {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(242,101,34,0.2); }
  50% { box-shadow: 0 0 0 8px rgba(242,101,34,0); }
}

/* ---------- Typing cursor effect for hero headline ---------- */
.hero h1 .highlight::after {
  animation: highlightGrow 1s ease 0.8s both;
}

@keyframes highlightGrow {
  from { width: 0; }
  to { width: 100%; }
}

/* ---------- Responsive: hide decorative elements on small screens ---------- */
@media (max-width: 768px) {
  .hero-construction-scene {
    display: none;
  }

  .construction-crane,
  .construction-building,
  .construction-mixer {
    display: none;
  }

  .nav-logo-img {
    height: 40px;
  }

  .footer .nav-logo-img {
    height: 50px;
  }

  .page-header-banner-deco::after {
    height: 4px;
  }
}

@media (max-width: 480px) {
  .nav-logo-img {
    height: 36px;
  }
}

/* ============================================
   PREMIUM UI ENHANCEMENTS
   ============================================ */

/* ---------- TASK 1: Hero Banner Fix ---------- */
.banner-slider {
  height: 80vh;
  min-height: 500px;
  max-height: 800px;
  margin-top: 0;
  line-height: 0;
}

.banner-slide {
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

/* ---------- TASK 2: Construction Border on Banner ---------- */
.banner-slider::before {
  display: none;
}

.banner-slider::after {
  display: none;
}

@keyframes borderGlow {
  0% {
    box-shadow: inset 0 0 30px rgba(242,101,34,0.1), 0 0 15px rgba(242,101,34,0.05);
  }
  100% {
    box-shadow: inset 0 0 50px rgba(242,101,34,0.2), 0 0 30px rgba(242,101,34,0.1);
  }
}

/* Corner accents on banner */
.banner-overlay::before,
.banner-overlay::after {
  display: none;
}

/* ---------- TASK 3: Remove Unwanted Spacing ---------- */
.banner-slider + .company-intro {
  margin-top: 0;
  padding-top: 50px;
}

.company-intro {
  padding: 50px 0 0;
}

.section {
  padding: 60px 0;
}

.section-header {
  margin-bottom: 48px;
}

.stats-section {
  padding: 50px 0;
}

.cta-section {
  padding: 50px 0;
}

.page-header {
  padding: 140px 0 60px;
}

.footer {
  padding-top: 60px;
}

.footer-grid {
  padding-bottom: 40px;
}

/* ---------- TASK 4: Premium Header / Navbar ---------- */
.navbar {
  background: rgba(20,20,20,0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(242,101,34,0.15);
}

.navbar.scrolled {
  background: rgba(20,20,20,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4), 0 1px 0 rgba(242,101,34,0.2);
  border-bottom: 1px solid rgba(242,101,34,0.25);
}

.nav-links a {
  position: relative;
  color: rgba(255,255,255,0.85);
  transition: color 0.3s ease, background 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:hover {
  color: var(--white);
  background: rgba(242,101,34,0.08);
  text-shadow: 0 0 12px rgba(242,101,34,0.3);
}

.nav-links a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-links a.active {
  color: var(--white);
  background: rgba(242,101,34,0.12);
  text-shadow: 0 0 12px rgba(242,101,34,0.3);
}

.nav-links a.active::after {
  transform: translateX(-50%) scaleX(1);
  background: var(--primary);
  box-shadow: 0 0 8px rgba(242,101,34,0.5);
}

.nav-logo-text .company-name {
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}

.nav-cta .btn {
  box-shadow: 0 4px 15px rgba(242,101,34,0.3);
  transition: all 0.3s ease;
}

.nav-cta .btn:hover {
  box-shadow: 0 6px 25px rgba(242,101,34,0.5);
  transform: translateY(-2px);
}

/* ---------- TASK 5: Project Cards Enhancement ---------- */
.project-card {
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  border: 1px solid rgba(255,255,255,0.05);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.25), 0 0 0 1px rgba(242,101,34,0.2);
}

.project-card .project-image {
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-image {
  transform: scale(1.08);
}

/* Project image styling for real images */
.project-card .project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-image img {
  transform: scale(1.08);
}

/* Gallery images */
.gallery-item {
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: all 0.4s ease;
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}

.gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- TASK 7: Smooth Micro Animations ---------- */

/* Banner fade-in */
.banner-slide img {
  animation: bannerFadeIn 1s ease-out;
}

@keyframes bannerFadeIn {
  from { opacity: 0; transform: scale(1.02); }
  to { opacity: 1; transform: scale(1); }
}

/* Button hover glow */
.btn-primary:hover {
  box-shadow: 0 8px 30px rgba(242,101,34,0.45), 0 0 15px rgba(242,101,34,0.2);
}

.btn-white:hover {
  box-shadow: 0 8px 30px rgba(255,255,255,0.3);
}

/* Smooth navbar link underline animation */
.nav-links a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(242,101,34,0.06) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.nav-links a:hover::before {
  opacity: 1;
}

/* Card hover lift smoothing */
.service-card,
.why-card,
.stat-card,
.team-card,
.contact-info-card {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced CTA button pulsing glow */
.cta-buttons .btn-white {
  transition: all 0.3s ease;
}

.cta-buttons .btn-white:hover {
  box-shadow: 0 8px 30px rgba(255,255,255,0.25), 0 0 20px rgba(255,255,255,0.1);
}

/* Filter button active glow */
.filter-btn.active {
  box-shadow: 0 4px 15px rgba(242,101,34,0.35);
}

/* Floating buttons enhanced */
.whatsapp-float,
.call-float {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- TASK 6: Image Optimization ---------- */
img.loaded {
  opacity: 1;
}

img[data-src] {
  opacity: 0;
  transition: opacity 0.5s ease;
}

/* Responsive image scaling */
.banner-slide img,
.project-image img,
.gallery-image img,
.about-image img,
.about-image-placeholder img,
.machinery-image img,
.quality-image img {
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Responsive spacing cleanup ---------- */
@media (max-width: 768px) {
  .page-header {
    padding: 120px 0 50px;
  }

  .section {
    padding: 40px 0;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .stats-section {
    padding: 40px 0;
  }

  .cta-section {
    padding: 40px 0;
  }

  .footer {
    padding-top: 40px;
  }

  .company-intro {
    padding: 30px 0 0;
  }

  /* Banner overlay lines removed */
}

@media (max-width: 480px) {
  .page-header {
    padding: 100px 0 40px;
  }

  .section {
    padding: 30px 0;
  }

  /* Banner overlay lines removed */
}

/* ---------- IMAGE FRAME FIT & ANIMATIONS ---------- */

/* Project card images - proper fit */
.project-image {
  position: relative;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), filter 0.6s ease;
  filter: brightness(0.9);
}

.project-card:hover .project-image img {
  transform: scale(1.1);
  filter: brightness(1);
}

/* Machinery card images - proper fit */
.machinery-image {
  position: relative;
  overflow: hidden;
}

.machinery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), filter 0.5s ease;
}

.machinery-card:hover .machinery-image img {
  transform: scale(1.08);
  filter: brightness(1.05);
}

/* Quality section image - proper fit */
.quality-image {
  position: relative;
  overflow: hidden;
}

.quality-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--border-radius-lg);
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.quality-image:hover img {
  transform: scale(1.04);
}

/* Gallery images - proper fit */
.gallery-image {
  position: relative;
  overflow: hidden;
}

.gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), filter 0.6s ease;
}

.gallery-item:hover .gallery-image img {
  transform: scale(1.1);
  filter: brightness(1.1);
}

/* ---------- IMAGE REVEAL ANIMATIONS ---------- */

/* Shimmer overlay on project cards */
.project-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  transition: left 0.6s ease;
  z-index: 2;
  pointer-events: none;
}

.project-card:hover::after {
  left: 100%;
}

/* Image hover glow effect for project cards */
.project-card {
  position: relative;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--border-radius-lg);
  background: linear-gradient(135deg, var(--primary), transparent, var(--primary));
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.project-card:hover::before {
  opacity: 0.6;
}

/* Subtle floating effect on machinery images */
@keyframes subtleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.machinery-card:hover {
  animation: subtleFloat 3s ease-in-out infinite;
}

/* Gallery overlay enhanced transition */
.gallery-overlay {
  backdrop-filter: blur(4px);
  transition: opacity 0.4s ease, backdrop-filter 0.4s ease;
}

/* Staggered reveal delays for gallery items */
.gallery-item.reveal:nth-child(2) { transition-delay: 0.1s; }
.gallery-item.reveal:nth-child(3) { transition-delay: 0.15s; }
.gallery-item.reveal:nth-child(4) { transition-delay: 0.2s; }
.gallery-item.reveal:nth-child(5) { transition-delay: 0.25s; }
.gallery-item.reveal:nth-child(6) { transition-delay: 0.3s; }
.gallery-item.reveal:nth-child(7) { transition-delay: 0.35s; }

/* Staggered reveal delays for project cards */
.project-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.project-card.reveal:nth-child(3) { transition-delay: 0.15s; }
.project-card.reveal:nth-child(4) { transition-delay: 0.2s; }
.project-card.reveal:nth-child(5) { transition-delay: 0.25s; }
.project-card.reveal:nth-child(6) { transition-delay: 0.3s; }

/* Staggered reveal delays for machinery cards */
.machinery-card.reveal:nth-child(2) { transition-delay: 0.15s; }
.machinery-card.reveal:nth-child(3) { transition-delay: 0.3s; }

/* ---------- RESPONSIVE IMAGE FRAMES ---------- */
@media (max-width: 1024px) {
  .project-image {
    height: 280px;
  }

  .machinery-image {
    height: 220px;
  }

  .quality-image {
    height: 400px;
  }

  .gallery-item:nth-child(1) .gallery-image {
    min-height: 350px;
  }
}

@media (max-width: 768px) {
  .project-image {
    height: 240px;
  }

  .machinery-image {
    height: 200px;
  }

  .quality-image {
    height: 300px;
  }

  .gallery-item:nth-child(1) .gallery-image {
    min-height: 280px;
  }

  .gallery-image {
    min-height: 180px;
  }

  .about-image img {
    height: 300px;
  }

  /* Reduce animation intensity on mobile */
  .project-card:hover .project-image img,
  .gallery-item:hover .gallery-image img {
    transform: scale(1.05);
  }
}

@media (max-width: 480px) {
  .project-image {
    height: 200px;
  }

  .machinery-image {
    height: 180px;
  }

  .quality-image {
    height: 250px;
  }

  .gallery-image {
    min-height: 160px;
  }

  .gallery-item:nth-child(1) .gallery-image {
    min-height: 200px;
  }

  /* Disable hover shimmer on touch devices */
  .project-card::after {
    display: none;
  }
}

/* ---------- Reduce motion for accessibility ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-construction-scene,
  .hero-particles {
    display: none;
  }

  .reveal,
  .reveal-left,
  .reveal-right {
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   MOBILE VIEW IMPROVEMENTS
   ============================================ */

/* ---------- 768px: Tablet & Mobile ---------- */
@media (max-width: 768px) {

  /* 1. Header: GET QUOTE button — compact, between logo & hamburger */
  .nav-cta {
    margin-left: auto;
    margin-right: 8px;
    margin-top: 0;
    width: auto;
    order: 2;
  }

  .nav-cta .btn {
    width: auto;
    justify-content: center;
  }

  .nav-main .nav-cta .btn-sm {
    padding: 5px 10px;
    font-size: 0.58rem;
    letter-spacing: 0.4px;
    white-space: nowrap;
  }

  .nav-toggle {
    order: 3;
  }

  .nav-logo {
    order: 1;
  }

  /* 2. Logo: bigger image, hide tagline */
  .nav-logo {
    gap: 10px;
    flex-shrink: 1;
    min-width: 0;
  }

  .nav-logo-img {
    height: 54px;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.6));
  }

  .navbar.scrolled .nav-logo-img {
    height: 46px;
  }

  .nav-logo-text .company-name {
    font-size: 1.05rem;
    font-weight: 800;
    line-height: 1.2;
    text-shadow: 0 1px 6px rgba(0,0,0,0.7);
  }

  .nav-logo-text .company-tagline {
    display: none;
  }

  /* 3. Banner: fully visible on mobile */
  .banner-slider {
    height: 56vh;
    min-height: 320px;
    max-height: 480px;
  }

  .banner-slide img {
    object-position: center center;
  }

  /* 4. Concrete Grades Table: compact for mobile */
  .grades-table thead th {
    padding: 12px 10px;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
  }

  .grades-table tbody td {
    padding: 10px;
    font-size: 0.78rem;
  }

  .grades-table tbody td:first-child {
    font-size: 0.85rem;
  }

  .grade-badge {
    padding: 3px 8px;
    font-size: 0.65rem;
  }

  /* 5. Testimonials: smaller text */
  .testimonial-card {
    padding: 30px 20px;
  }

  .testimonial-quote {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 20px;
  }

  .testimonial-quote::before {
    font-size: 3.5rem;
    top: -10px;
    left: -5px;
  }

  .testimonial-author-name {
    font-size: 0.88rem;
  }

  .testimonial-author-role {
    font-size: 0.75rem;
  }

  /* Quality Testing: compact steps */
  .quality-steps {
    gap: 14px;
  }

  .quality-step {
    padding: 16px;
    gap: 14px;
  }

  .quality-step-number {
    width: 38px;
    height: 38px;
    font-size: 0.85rem;
  }

  .quality-step-content h3 {
    font-size: 0.92rem;
    margin-bottom: 4px;
  }

  .quality-step-content p {
    font-size: 0.8rem;
    line-height: 1.4;
  }

  .quality-image {
    height: 280px;
  }

  /* 3. All card/box grids: 2 per row */
  .services-grid,
  .why-grid,
  .projects-grid,
  .machinery-grid,
  .plants-grid,
  .team-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px;
  }

  /* Stats: 4 boxes in one row, compact */
  .stats-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 8px;
  }

  .stat-card {
    padding: 16px 8px;
  }

  .stat-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 10px;
  }

  .stat-icon svg {
    width: 18px;
    height: 18px;
  }

  .stat-number {
    font-size: 1.5rem;
    margin-bottom: 4px;
  }

  .stat-label {
    font-size: 0.55rem;
    letter-spacing: 0.5px;
  }

  /* Contact cards: compact */
  .contact-info {
    gap: 12px;
  }

  .contact-info-card {
    padding: 14px;
    gap: 12px;
  }

  .contact-info-icon {
    width: 40px;
    height: 40px;
  }

  .contact-info-icon svg {
    width: 18px;
    height: 18px;
  }

  .contact-info-content h3 {
    font-size: 0.85rem;
    margin-bottom: 2px;
  }

  .contact-info-content p,
  .contact-info-content a {
    font-size: 0.8rem;
  }

  /* About TBC: smaller text, tighter spacing */
  .about-content h2 {
    font-size: 1.6rem;
    margin-bottom: 14px;
  }

  .about-content p {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 12px;
  }

  .about-content .section-label {
    font-size: 0.72rem;
  }

  .about-content .btn {
    font-size: 0.82rem;
    padding: 10px 22px;
  }

  /* General text readability */
  .section-title {
    font-size: 1.5rem;
    line-height: 1.3;
  }

  .section-subtitle {
    font-size: 0.88rem;
    line-height: 1.55;
  }

  .section-label {
    font-size: 0.7rem;
  }

  .about-features {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px;
  }

  .gallery-item:nth-child(1) {
    grid-column: span 1;
    grid-row: span 1;
  }

  /* Usability: card content adjustments for 2-col */
  .service-card .service-icon,
  .service-card h3,
  .service-card p,
  .service-card .service-link {
    margin-left: 16px;
    margin-right: 16px;
  }

  .service-card .service-icon {
    margin-top: 16px;
  }

  .service-card .service-link {
    margin-bottom: 16px;
  }

  .service-card-img {
    height: 120px;
  }

  .why-card {
    padding: 20px 16px;
  }

  .plant-card-image {
    height: 140px;
  }

  .machinery-image {
    height: 160px;
  }

  .machinery-image img {
    height: 100%;
    object-fit: cover;
  }

  .project-card .project-image {
    height: 180px;
  }

  /* Footer: compact for mobile */
  .footer {
    padding-top: 40px;
  }

  .footer-grid {
    gap: 24px;
    padding-bottom: 30px;
  }

  .footer-about .nav-logo {
    margin-bottom: 12px;
  }

  .footer-about .nav-logo-img {
    height: 42px;
  }

  .footer-about p {
    font-size: 0.82rem;
    line-height: 1.55;
    margin-bottom: 16px;
  }

  .footer-social {
    gap: 8px;
  }

  .footer-social a {
    width: 34px;
    height: 34px;
  }

  .footer-social a svg {
    width: 15px;
    height: 15px;
  }

  .footer-col h4 {
    font-size: 0.8rem;
    margin-bottom: 14px;
  }

  .footer-links li {
    margin-bottom: 8px;
  }

  .footer-links a {
    font-size: 0.82rem;
  }

  .footer-contact-item {
    gap: 8px;
    margin-bottom: 10px;
  }

  .footer-contact-item svg {
    width: 15px;
    height: 15px;
  }

  .footer-contact-item p {
    font-size: 0.82rem;
  }

  .footer-bottom {
    padding: 16px 0;
    font-size: 0.75rem;
  }

  /* Quote form: compact for mobile */
  .contact-form-wrapper {
    padding: 24px 20px;
  }

  .contact-form-wrapper h3 {
    font-size: 1.2rem;
    margin-bottom: 6px;
  }

  .contact-form-wrapper > p {
    font-size: 0.82rem;
    margin-bottom: 20px;
  }

  .form-group {
    margin-bottom: 14px;
  }

  .form-group label {
    font-size: 0.76rem;
    margin-bottom: 5px;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 10px 14px;
    font-size: 0.85rem;
  }

  .form-group textarea {
    min-height: 90px;
  }

  .contact-form-wrapper .btn {
    padding: 11px 20px;
    font-size: 0.82rem;
  }

  /* Floating icons: smaller + consistent glow */
  .whatsapp-float,
  .call-float,
  .quick-quote-trigger {
    width: 46px;
    height: 46px;
  }

  .whatsapp-float {
    bottom: 82px;
    right: 16px;
    box-shadow: 0 4px 18px rgba(37,211,102,0.45);
  }

  .whatsapp-float svg {
    width: 22px;
    height: 22px;
  }

  .call-float {
    bottom: 20px;
    right: 16px;
    box-shadow: 0 4px 18px rgba(242,101,34,0.45);
    animation: floatBounce 3s ease-in-out infinite;
  }

  .call-float svg {
    width: 20px;
    height: 20px;
  }

  .quick-quote-trigger {
    bottom: 144px;
    right: 16px;
    box-shadow: 0 4px 18px rgba(255,255,255,0.15);
    animation: floatBounce 3s ease-in-out infinite;
    animation-delay: 1.5s;
  }

  .quick-quote-trigger svg {
    width: 20px;
    height: 20px;
  }
}

/* ---------- 480px: Small phones ---------- */
@media (max-width: 480px) {

  /* 1. Header: GET QUOTE even smaller */
  .nav-main .nav-cta .btn-sm {
    padding: 4px 8px;
    font-size: 0.52rem;
    letter-spacing: 0.2px;
  }

  .nav-cta {
    margin-right: 6px;
  }

  /* 2. Logo */
  .nav-logo {
    gap: 6px;
  }

  .nav-logo-img {
    height: 44px;
  }

  .navbar.scrolled .nav-logo-img {
    height: 38px;
  }

  .nav-logo-text .company-name {
    font-size: 0.88rem;
  }

  /* 3. Banner: fit small screens */
  .banner-slider {
    height: 45vh;
    min-height: 260px;
    max-height: 400px;
  }

  /* 4. Concrete Grades Table: tighter */
  .grades-table thead th {
    padding: 10px 6px;
    font-size: 0.6rem;
    letter-spacing: 0.3px;
  }

  .grades-table tbody td {
    padding: 8px 6px;
    font-size: 0.7rem;
    line-height: 1.3;
  }

  .grades-table tbody td:first-child {
    font-size: 0.78rem;
  }

  .grade-badge {
    padding: 2px 6px;
    font-size: 0.58rem;
  }

  /* 5. Testimonials: compact */
  .testimonial-card {
    padding: 24px 16px;
  }

  .testimonial-quote {
    font-size: 0.92rem;
    line-height: 1.55;
    margin-bottom: 16px;
  }

  .testimonial-quote::before {
    font-size: 2.8rem;
    top: -8px;
    left: -2px;
  }

  .testimonial-author-name {
    font-size: 0.8rem;
  }

  .testimonial-author-role {
    font-size: 0.68rem;
  }

  /* Quality Testing: more compact */
  .quality-steps {
    gap: 10px;
  }

  .quality-step {
    padding: 12px;
    gap: 10px;
  }

  .quality-step-number {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
  }

  .quality-step-content h3 {
    font-size: 0.82rem;
  }

  .quality-step-content p {
    font-size: 0.72rem;
  }

  .quality-image {
    height: 220px;
  }

  /* 3. Grids: 2 per row maintained, tighter gaps */
  .services-grid,
  .why-grid,
  .projects-grid,
  .machinery-grid,
  .plants-grid,
  .team-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px;
  }

  /* Stats: 4 in one row, very compact */
  .stats-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 6px;
  }

  .stat-card {
    padding: 12px 4px;
  }

  .stat-icon {
    width: 30px;
    height: 30px;
    margin-bottom: 8px;
  }

  .stat-icon svg {
    width: 14px;
    height: 14px;
  }

  .stat-number {
    font-size: 1.15rem;
    margin-bottom: 3px;
  }

  .stat-label {
    font-size: 0.48rem;
    letter-spacing: 0.3px;
  }

  /* Contact cards: tighter */
  .contact-info {
    gap: 8px;
  }

  .contact-info-card {
    padding: 10px;
    gap: 10px;
  }

  .contact-info-icon {
    width: 34px;
    height: 34px;
  }

  .contact-info-icon svg {
    width: 16px;
    height: 16px;
  }

  .contact-info-content h3 {
    font-size: 0.78rem;
  }

  .contact-info-content p,
  .contact-info-content a {
    font-size: 0.72rem;
  }

  /* About TBC: compact */
  .about-content h2 {
    font-size: 1.35rem;
    margin-bottom: 10px;
  }

  .about-content p {
    font-size: 0.82rem;
    line-height: 1.55;
    margin-bottom: 10px;
  }

  .about-content .btn {
    font-size: 0.76rem;
    padding: 9px 18px;
  }

  /* General text readability */
  .section-title {
    font-size: 1.4rem;
  }

  .section-subtitle {
    font-size: 0.85rem;
  }

  .about-features {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px;
  }

  .about-feature span {
    font-size: 0.75rem;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px;
  }

  /* Card content: compact for small screens */
  .service-card .service-icon,
  .service-card h3,
  .service-card p,
  .service-card .service-link {
    margin-left: 12px;
    margin-right: 12px;
  }

  .service-card .service-icon {
    margin-top: 12px;
  }

  .service-card .service-link {
    margin-bottom: 12px;
  }

  .service-card-img {
    height: 100px;
  }

  .why-card {
    padding: 16px 12px;
  }

  .service-card h3,
  .why-card h3 {
    font-size: 0.85rem;
  }

  .service-card p,
  .why-card p {
    font-size: 0.75rem;
    line-height: 1.4;
  }

  .service-icon,
  .why-card .service-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 10px;
  }

  .plant-card-image {
    height: 120px;
  }

  .plant-card-content h3 {
    font-size: 0.9rem;
  }

  .plant-card-content p {
    font-size: 0.75rem;
  }

  .plant-details {
    gap: 6px;
  }

  .plant-detail {
    font-size: 0.7rem;
  }

  .machinery-image {
    height: 130px;
  }

  .machinery-content h3 {
    font-size: 0.9rem;
  }

  .machinery-content p {
    font-size: 0.75rem;
  }

  .project-card .project-image {
    height: 140px;
  }

  .project-title {
    font-size: 0.9rem;
  }

  .project-desc {
    font-size: 0.75rem;
  }

  .team-card {
    padding: 20px 14px;
  }

  .team-avatar {
    width: 50px;
    height: 50px;
    font-size: 0.85rem;
  }

  /* General spacing */
  .section-title {
    font-size: 1.4rem;
  }

  .section-subtitle {
    font-size: 0.85rem;
  }

  /* Footer: tighter on small phones */
  .footer {
    padding-top: 30px;
  }

  .footer-grid {
    gap: 20px;
    padding-bottom: 24px;
  }

  .footer-about .nav-logo-img {
    height: 36px;
  }

  .footer-about .nav-logo {
    margin-bottom: 10px;
  }

  .footer-about p {
    font-size: 0.75rem;
    line-height: 1.5;
    margin-bottom: 12px;
  }

  .footer-social a {
    width: 30px;
    height: 30px;
  }

  .footer-social a svg {
    width: 13px;
    height: 13px;
  }

  .footer-col h4 {
    font-size: 0.72rem;
    margin-bottom: 10px;
  }

  .footer-links li {
    margin-bottom: 6px;
  }

  .footer-links a {
    font-size: 0.75rem;
  }

  .footer-contact-item {
    gap: 6px;
    margin-bottom: 8px;
  }

  .footer-contact-item svg {
    width: 13px;
    height: 13px;
  }

  .footer-contact-item p {
    font-size: 0.75rem;
  }

  .footer-bottom {
    padding: 12px 0;
    font-size: 0.68rem;
  }

  /* Quote form: tighter */
  .contact-form-wrapper {
    padding: 18px 14px;
  }

  .contact-form-wrapper h3 {
    font-size: 1.05rem;
    margin-bottom: 4px;
  }

  .contact-form-wrapper > p {
    font-size: 0.75rem;
    margin-bottom: 16px;
  }

  .form-group {
    margin-bottom: 10px;
  }

  .form-group label {
    font-size: 0.7rem;
    margin-bottom: 4px;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 9px 12px;
    font-size: 0.8rem;
  }

  .form-group textarea {
    min-height: 75px;
  }

  .contact-form-wrapper .btn {
    padding: 10px 16px;
    font-size: 0.78rem;
  }

  /* Floating icons: even smaller on small phones */
  .whatsapp-float,
  .call-float,
  .quick-quote-trigger {
    width: 40px;
    height: 40px;
  }

  .whatsapp-float {
    bottom: 74px;
    right: 12px;
  }

  .whatsapp-float svg {
    width: 19px;
    height: 19px;
  }

  .call-float {
    bottom: 18px;
    right: 12px;
  }

  .call-float svg {
    width: 17px;
    height: 17px;
  }

  .quick-quote-trigger {
    bottom: 128px;
    right: 12px;
  }

  .quick-quote-trigger svg {
    width: 17px;
    height: 17px;
  }
}