/* ============================================================
   RAJ CARBON — SHARED DESIGN SYSTEM
   Raj Carbon | Coconut Shell Activated Carbon Manufacturer
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,900;1,400;1,700&family=Inter:wght@300;400;500;600;700&family=Bebas+Neue&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* Brand Colors — Professional Blue */
  --clr-dark:        #070F1A;
  --clr-deep:        #0A1D38;
  --clr-mid:         #0C66A3;
  --clr-accent:      #0EA5E9;
  --clr-gold:        #C8A84B;
  --clr-gold-light:  #E2C97E;
  --clr-bg:          #F5F7FA;
  --clr-white:       #FFFFFF;
  --clr-text:        #111111;
  --clr-text-sec:    #4A4A4A;
  --clr-text-muted:  #888888;
  --clr-card-bg:     rgba(255,255,255,0.06);
  --clr-card-border: rgba(255,255,255,0.12);

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-stat:    'Bebas Neue', Impact, sans-serif;

  /* Spacing */
  --section-pad:  100px;
  --section-pad-sm: 60px;

  /* Transitions */
  --ease:         cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadows */
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:    0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg:    0 24px 64px rgba(0,0,0,0.18);
  --shadow-green: 0 8px 32px rgba(14,165,233,0.22);
  --shadow-gold:  0 4px 20px rgba(200,168,75,0.3);
}

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

html {
  scroll-behavior: auto; /* Lenis handles smooth scroll on index.html */
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--clr-text);
  background: var(--clr-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

ul { list-style: none; }

/* ── Utility Classes ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 12px;
  display: block;
}

.section-eyebrow--gold {
  color: var(--clr-gold);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

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

.section-subtitle {
  font-size: 1.125rem;
  color: var(--clr-text-sec);
  max-width: 640px;
  line-height: 1.7;
}

.section-subtitle--white {
  color: rgba(255,255,255,0.72);
}

.gold-rule {
  width: 56px;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-gold), var(--clr-gold-light));
  border-radius: 2px;
  margin: 20px 0;
}

.text-green  { color: var(--clr-accent); }
.text-gold   { color: var(--clr-gold); }
.text-white  { color: var(--clr-white); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--clr-accent);
  color: var(--clr-white);
  border-color: var(--clr-accent);
  box-shadow: var(--shadow-green);
}
.btn--primary:hover {
  background: #0284C7;
  border-color: #0284C7;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(14,165,233,0.35);
  color: var(--clr-white);
}

.btn--outline-white {
  background: transparent;
  color: var(--clr-white);
  border-color: rgba(255,255,255,0.6);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--clr-white);
  transform: translateY(-2px);
  color: var(--clr-white);
}

.btn--outline-gold {
  background: transparent;
  color: var(--clr-gold);
  border-color: var(--clr-gold);
}
.btn--outline-gold:hover {
  background: var(--clr-gold);
  color: var(--clr-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn--outline-green {
  background: transparent;
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}
.btn--outline-green:hover {
  background: var(--clr-accent);
  color: var(--clr-white);
  transform: translateY(-2px);
}

.btn--dark {
  background: var(--clr-dark);
  color: var(--clr-white);
  border-color: var(--clr-dark);
}
.btn--dark:hover {
  background: var(--clr-deep);
  transform: translateY(-2px);
  color: var(--clr-white);
}

/* ── Top Bar ── */
.top-bar {
  background: var(--clr-deep);
  color: rgba(255,255,255,0.8);
  font-size: 12.5px;
  text-align: center;
  padding: 7px 24px;
  letter-spacing: 0.3px;
  transition: transform 0.3s var(--ease);
}

.top-bar a {
  color: var(--clr-gold);
  transition: color 0.2s;
}
.top-bar a:hover { color: var(--clr-gold-light); }

/* ── Navigation ── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.4s var(--ease);
}

.nav-main {
  background: rgba(7,15,26,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 70px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: all 0.4s var(--ease);
}

#navbar.scrolled .nav-main {
  box-shadow: 0 4px 32px rgba(0,0,0,0.5);
  border-bottom-color: rgba(14,165,233,0.2);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-mark {
  width: 140px;
  height: 50px;
  background: url('../img/applications/LOGO.png') no-repeat center;
  background-size: contain;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
  color: transparent;
  flex-shrink: 0;
}

.nav-logo-text {
  display: none !important;
}

.nav-logo-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: 0.5px;
}

.nav-logo-tagline {
  font-size: 10px;
  color: var(--clr-gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  font-size: 13.5px;
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  padding: 8px 14px;
  border-radius: 4px;
  transition: all 0.25s var(--ease);
  position: relative;
  letter-spacing: 0.3px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--clr-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s var(--ease);
  border-radius: 1px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--clr-white);
  background: rgba(14,165,233,0.12);
}

.nav-links a.active::after,
.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-phone {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-phone strong {
  color: var(--clr-gold);
}

.nav-quote-btn {
  padding: 8px 20px;
  border: 1.5px solid var(--clr-gold);
  border-radius: 4px;
  color: var(--clr-gold);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}

.nav-quote-btn:hover {
  background: var(--clr-gold);
  color: var(--clr-dark);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  height: 100vh;
  background: var(--clr-dark);
  border-left: 1px solid rgba(255,255,255,0.08);
  z-index: 999;
  padding: 100px 32px 40px;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer a {
  display: block;
  font-size: 1.125rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: color 0.2s;
}

.mobile-drawer a:hover,
.mobile-drawer a.active { color: var(--clr-accent); }

.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

.mobile-drawer-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-drawer-cta {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Page Offset (for fixed nav) ── */
.page-offset { padding-top: 104px; } /* top-bar ~34px + nav 70px */

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--clr-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/applications/46.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.85;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(to bottom, rgba(0, 0, 0, 0.65) 0%, rgba(7, 15, 26, 0.85) 60%, rgba(7, 15, 26, 1) 100%);
}

#hero-canvas {
  position: absolute;
  inset: 0;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 880px;
  padding: 0 24px;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 20px;
  display: block;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease) 0.2s forwards;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1.12;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.8s var(--ease) 0.5s forwards;
}

.hero-title .highlight { color: var(--clr-accent); }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.72);
  margin-bottom: 40px;
  line-height: 1.6;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.8s var(--ease) 0.8s forwards;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.8s var(--ease) 1.0s forwards;
}

.scroll-indicator {
  position: absolute;
  bottom: 200px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 1.4s forwards;
}

.scroll-indicator svg {
  animation: bounce 2s infinite;
}

/* Hero Stats Bar */
.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 3;
  background: rgba(7,15,26,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(200,168,75,0.2);
  padding: 28px 0;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease) 1.5s forwards;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero-stat {
  text-align: center;
  position: relative;
}

.hero-stat + .hero-stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10%;
  height: 80%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--clr-gold), transparent);
}

.hero-stat-num {
  font-family: var(--font-stat);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--clr-gold);
  line-height: 1;
  letter-spacing: 1px;
}

.hero-stat-label {
  font-size: 11px;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 6px;
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--clr-dark) 0%, var(--clr-deep) 100%);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
  padding-top: 104px;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.25;
}

/* Page Specific Hero Backgrounds */
.page-hero.hero-about::before {
  background-image: url('../img/facility.webp');
}
.page-hero.hero-products::before {
  background-image: url('../img/applications/07.jpg');
}
.page-hero.hero-quality::before {
  background-image: url('../img/applications/water-treatment.webp');
}
.page-hero.hero-packing::before {
  background-image: url('../img/applications/packing.jpg');
}
.page-hero.hero-applications::before {
  background-image: url('../img/applications/industrial.webp');
}
.page-hero.hero-contact::before {
  background-image: url('../img/facility.webp');
}

.page-hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14,165,233,0.08), transparent 60%);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.breadcrumb a { 
  color: rgba(255,255,255,0.5); 
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--clr-accent); }
.breadcrumb span { color: rgba(255,255,255,0.3); }
.breadcrumb strong { color: var(--clr-gold); }

.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1.15;
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  line-height: 1.7;
}

/* ── Section Styles ── */
.section-light {
  background: var(--clr-bg);
  padding: var(--section-pad) 0;
}

.section-white {
  background: var(--clr-white);
  padding: var(--section-pad) 0;
}

.section-dark {
  background: var(--clr-dark);
  padding: var(--section-pad) 0;
  position: relative;
}

.section-deep {
  background: var(--clr-deep);
  padding: var(--section-pad) 0;
}

/* ── About Strip ── */
.about-strip {
  padding: var(--section-pad) 0;
  background: var(--clr-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 80px;
  align-items: center;
}

.about-badges {
  display: flex;
  gap: 20px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.about-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--clr-white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-text);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease);
}

.about-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-accent);
}

.about-badge .icon {
  font-size: 20px;
}

.about-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--clr-accent);
  font-weight: 600;
  font-size: 0.9375rem;
  margin-top: 28px;
  transition: gap 0.2s var(--ease);
}

.about-link:hover { gap: 10px; color: var(--clr-accent); }

.about-image-stack {
  position: relative;
  height: 480px;
}

.about-img-main,
.about-img-accent {
  position: absolute;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-img-main {
  width: 85%;
  height: 85%;
  top: 0;
  left: 0;
  background: linear-gradient(135deg, var(--clr-deep), var(--clr-mid));
  transform: rotate(-2deg);
  transition: transform 0.4s var(--ease);
}

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

.about-img-main:hover { transform: rotate(0deg); }

.about-img-accent {
  width: 52%;
  bottom: 0;
  right: 0;
  background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-light));
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 4px solid var(--clr-white);
}

.about-img-accent-num {
  font-family: var(--font-stat);
  font-size: 2.5rem;
  color: var(--clr-dark);
  line-height: 1;
}

.about-img-accent-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-deep);
  margin-top: 4px;
}

/* ── Product Cards (glassmorphism) ── */
.products-preview {
  padding: var(--section-pad) 0;
  background: var(--clr-dark);
  position: relative;
  overflow: hidden;
}

.products-preview::before {
  content: '';
  position: absolute;
  top: -200px;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14,165,233,0.06), transparent 70%);
  pointer-events: none;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.product-card {
  background: var(--clr-card-bg);
  border: 1px solid var(--clr-card-border);
  border-radius: 16px;
  padding: 36px 28px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-mid));
  opacity: 0;
  transition: opacity 0.3s;
}

.product-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(14,165,233,0.3);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.product-card:hover::before { opacity: 1; }

.product-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}

.product-card-icon--green { background: rgba(14,165,233,0.12); }
.product-card-icon--gold  { background: rgba(200,168,75,0.12); }

.product-card-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 6px;
}

.product-card-subtitle {
  font-size: 12.5px;
  color: var(--clr-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.product-card-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  margin-bottom: 20px;
}

.product-card-iodine {
  font-size: 12px;
  color: var(--clr-gold);
  background: rgba(200,168,75,0.1);
  border: 1px solid rgba(200,168,75,0.2);
  border-radius: 4px;
  padding: 5px 10px;
  display: inline-block;
  margin-bottom: 20px;
}

.product-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-accent);
  transition: gap 0.2s;
}

.product-card-link:hover { gap: 10px; color: var(--clr-accent); }

.products-cta {
  text-align: center;
  margin-top: 48px;
}

/* ── USP Grid ── */
.usp-section { padding: var(--section-pad) 0; background: var(--clr-white); }

.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}

.usp-card {
  background: var(--clr-white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 12px;
  padding: 32px 28px;
  position: relative;
  transition: box-shadow 0.35s var(--ease), border-top-color 0.35s var(--ease);
  border-top: 3px solid transparent;
}

.usp-card.enable-transition {
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-top-color 0.35s var(--ease);
}

.usp-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--clr-accent);
}

.usp-card-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}

.usp-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 10px;
}

.usp-card-text {
  font-size: 0.9rem;
  color: var(--clr-text-sec);
  line-height: 1.65;
}

/* ── Process Timeline ── */
.process-section {
  padding: var(--section-pad) 0;
  background: linear-gradient(135deg, var(--clr-dark) 0%, var(--clr-deep) 100%);
  position: relative;
  overflow: hidden;
}

.process-section::before {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(14,165,233,0.05), transparent 60%);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 64px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent,
    var(--clr-accent) 20%,
    var(--clr-accent) 80%,
    transparent
  );
  opacity: 0.3;
}

.process-step {
  text-align: center;
  padding: 0 20px;
  position: relative;
}

.process-step-icon {
  width: 72px;
  height: 72px;
  background: rgba(14,165,233,0.1);
  border: 2px solid rgba(14,165,233,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
  transition: all 0.3s var(--ease);
}

.process-step:hover .process-step-icon {
  background: rgba(14,165,233,0.2);
  border-color: var(--clr-accent);
  transform: scale(1.05);
  box-shadow: var(--shadow-green);
}

.process-step-num {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  background: var(--clr-gold);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  color: var(--clr-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-step-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 10px;
}

.process-step-text {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

/* ── Applications Grid ── */
.applications-section {
  padding: var(--section-pad) 0;
  background: var(--clr-bg);
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.app-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  group: true;
}

.app-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s var(--ease);
}

.app-card:hover .app-card-bg { transform: scale(1.08); }

.app-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(7,24,14,0.92) 0%,
    rgba(7,24,14,0.4) 50%,
    rgba(7,24,14,0.1) 100%
  );
  transition: background 0.4s;
}

.app-card:hover .app-card-overlay {
  background: linear-gradient(
    to top,
    rgba(7,24,14,0.95) 0%,
    rgba(15,110,86,0.4) 60%,
    rgba(15,110,86,0.15) 100%
  );
}

.app-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
}

.app-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 6px;
}

.app-card-text {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), opacity 0.4s;
  opacity: 0;
}

.app-card:hover .app-card-text {
  max-height: 80px;
  opacity: 1;
}

.app-card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--clr-accent);
  margin-top: 8px;
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.4s var(--ease) 0.1s;
}

.app-card:hover .app-card-link {
  opacity: 1;
  transform: translateX(0);
}

/* Application gradient placeholders */
.app-bg-1 { background: linear-gradient(135deg, #0a3d5c, #1a6585); }
.app-bg-2 { background: linear-gradient(135deg, #1a3a0a, #2d5c14); }
.app-bg-3 { background: linear-gradient(135deg, #3d1a0a, #6b3010); }
.app-bg-4 { background: linear-gradient(135deg, #0a1a3d, #102850); }
.app-bg-5 { background: linear-gradient(135deg, #3d1a0a, #5c3010); }
.app-bg-6 { background: linear-gradient(135deg, #1a0a3d, #2d1060); }

/* ── Certifications ── */
.certs-section {
  padding: var(--section-pad) 0;
  background: var(--clr-white);
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
}

.cert-card {
  background: var(--clr-bg);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 16px;
  padding: 40px 28px;
  text-align: center;
  transition: box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.cert-card.enable-transition {
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-gold);
}

.cert-badge {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 36px;
  background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-light));
}

.cert-card-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 8px;
}

.cert-card-text {
  font-size: 0.875rem;
  color: var(--clr-text-sec);
  line-height: 1.6;
}

/* Countries Marquee */
.marquee-wrapper {
  margin-top: 56px;
  overflow: hidden;
  position: relative;
}

.marquee-wrapper::before,
.marquee-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 1;
}

.marquee-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--clr-white), transparent);
}

.marquee-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--clr-white), transparent);
}

.marquee-track {
  display: flex;
  gap: 60px;
  animation: marquee 20s linear infinite;
  width: max-content;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-text-sec);
  white-space: nowrap;
  padding: 12px 0;
}

.marquee-item span { font-size: 20px; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Raj Group ── */
.group-section {
  padding: var(--section-pad) 0;
  background: var(--clr-dark);
  position: relative;
}

.group-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.group-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.35s var(--ease);
}

.group-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(14,165,233,0.25);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.group-card-img {
  height: 180px;
  position: relative;
  overflow: hidden;
}

.group-card-img-inner {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s var(--ease);
}

.group-card:hover .group-card-img-inner { transform: scale(1.05); }

.group-bg-1 { background: linear-gradient(135deg, #071220, #0EA5E9 120%); }
.group-bg-2 { background: linear-gradient(135deg, #2e1a0a, #c8a84b 120%); }
.group-bg-3 { background: linear-gradient(135deg, #0a1a2e, #1d73b8 120%); }

.group-card-body {
  padding: 24px;
}

.group-card-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 8px;
}

.group-card-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

/* ── CTA Strip ── */
.cta-strip {
  padding: var(--section-pad) 0;
  background: linear-gradient(135deg, var(--clr-deep) 0%, var(--clr-dark) 100%);
  position: relative;
  overflow: hidden;
}

.cta-strip::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(14,165,233,0.08), transparent 60%);
}

.cta-strip-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-strip h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 16px;
}

.cta-strip p {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
}

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

/* ── Footer ── */
footer {
  background: var(--clr-dark);
  border-top: 1px solid rgba(200,168,75,0.15);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--clr-gold);
  font-style: italic;
  margin-bottom: 20px;
}

.footer-about-text {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(200,168,75,0.2);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-col ul a::before {
  content: '›';
  color: var(--clr-accent);
  font-size: 1rem;
}

.footer-col ul a:hover { color: var(--clr-white); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 14px;
  line-height: 1.5;
}

.footer-contact-item .icon {
  color: var(--clr-accent);
  font-size: 16px;
  margin-top: 1px;
  flex-shrink: 0;
}

.footer-contact-item a {
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.footer-contact-item a:hover { color: var(--clr-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom-text {
  font-size: 12.5px;
  color: rgba(255,255,255,0.4);
}

.footer-bottom-text a {
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}
.footer-bottom-text a:hover { color: var(--clr-white); }

.footer-bottom-right {
  font-size: 12.5px;
  color: rgba(255,255,255,0.35);
  font-style: italic;
}

/* ── WhatsApp Float ── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 998;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform 0.3s var(--ease);
  animation: waPulse 2.5s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.12);
  animation-play-state: paused;
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: white;
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: var(--clr-dark);
  color: white;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right: none;
  border-left-color: var(--clr-dark);
}

.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

@keyframes waPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.4); }
  50%       { box-shadow: 0 0 0 16px rgba(37,211,102,0); }
}

/* ── PRODUCTS PAGE ── */
.filter-tabs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 100px;
  border: 1.5px solid rgba(255,255,255,0.2);
  background: transparent;
  color: rgba(255,255,255,0.7);
  font-size: 13.5px;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.3s var(--ease);
}

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

.products-full-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
}

.product-full-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.product-full-card.enable-transition {
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.product-full-card:hover {
  border-color: rgba(14,165,233,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

/* ── Mobile Product Specs Styling ── */
.spec-mobile-container {
  display: none;
}

.mobile-spec-section-title {
  font-size: 11px;
  color: var(--clr-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  margin-top: 16px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(14, 165, 233, 0.15);
  padding-bottom: 6px;
}
.mobile-spec-section-title:first-child {
  margin-top: 0;
}

.mobile-grades-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.mobile-grade-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 10px 14px;
}

.mobile-grade-name {
  font-weight: 700;
  color: var(--clr-gold);
  font-size: 0.9rem;
}

.mobile-grade-values {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  text-align: right;
}

.mobile-props-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.mobile-prop-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 10px 12px;
}

.mobile-prop-label {
  font-size: 10px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.mobile-prop-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.mobile-charcoal-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-charcoal-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  padding: 16px;
}

.mobile-charcoal-title {
  font-weight: 700;
  color: var(--clr-gold);
  margin-bottom: 12px;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 6px;
}

.mobile-charcoal-specs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-charcoal-specs li {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.mobile-charcoal-specs span:first-child {
  color: rgba(255, 255, 255, 0.55);
}

.mobile-charcoal-specs span:last-child {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
}

@media (max-width: 768px) {
  .spec-table-wrapper {
    display: none;
  }
  .spec-mobile-container {
    display: block;
    padding: 20px 24px 28px;
  }
}

.product-full-card.full-width {
  grid-column: 1 / -1;
}

.product-full-header {
  padding: 28px 28px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.product-full-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: rgba(14,165,233,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.product-full-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 4px;
}

.product-full-grade {
  font-size: 12px;
  color: var(--clr-accent);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Spec Tables */
.spec-table-wrapper {
  padding: 20px 28px 28px;
  overflow-x: auto;
}

.spec-table-wrapper p {
  max-width: 900px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 600px;
}

.spec-table th {
  background: rgba(14,165,233,0.1);
  color: var(--clr-accent);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(14,165,233,0.2);
}

.spec-table td {
  padding: 10px 14px;
  color: rgba(255,255,255,0.75);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  vertical-align: top;
}

.spec-table tr:last-child td { border-bottom: none; }

.spec-table tr:hover td { background: rgba(255,255,255,0.03); }

.spec-table td:first-child {
  color: rgba(255,255,255,0.9);
  font-weight: 500;
}

/* ── QUALITY PAGE ── */
.astm-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.astm-card {
  background: var(--clr-white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 12px;
  padding: 28px;
  border-left: 4px solid var(--clr-accent);
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.astm-card.enable-transition {
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

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

.astm-code {
  font-family: var(--font-stat);
  font-size: 1.4rem;
  color: var(--clr-accent);
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.astm-name {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--clr-text);
  margin-bottom: 8px;
}

.astm-desc {
  font-size: 0.875rem;
  color: var(--clr-text-sec);
  line-height: 1.6;
}

.acid-wash-section {
  background: var(--clr-dark);
  padding: var(--section-pad) 0;
}

.acid-wash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.acid-wash-apps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.acid-app-tag {
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── PACKING PAGE ── */
.packing-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.pack-card {
  background: var(--clr-white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  transition: box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
  border-top: 3px solid var(--clr-accent);
}

.pack-card.enable-transition {
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.pack-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-gold);
}

.pack-size {
  font-family: var(--font-stat);
  font-size: 2.5rem;
  color: var(--clr-accent);
  line-height: 1;
  margin-bottom: 4px;
}

.pack-unit {
  font-size: 12px;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.pack-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 8px;
}

.pack-desc {
  font-size: 12px;
  color: var(--clr-text-sec);
  line-height: 1.5;
}

.pack-materials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.pack-material-card {
  background: var(--clr-bg);
  border-radius: 12px;
  padding: 28px;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.pack-material-card.enable-transition {
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.pack-material-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-gold);
}

.pack-material-icon {
  font-size: 40px;
  margin-bottom: 14px;
}

.pack-material-title {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--clr-text);
  margin-bottom: 8px;
}

.pack-material-text {
  font-size: 0.875rem;
  color: var(--clr-text-sec);
  line-height: 1.6;
}

/* ── APPLICATIONS PAGE ── */
.app-section-block {
  padding: 72px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.app-section-block:last-child { border-bottom: none; }

.app-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.app-section-grid.reverse { direction: rtl; }
.app-section-grid.reverse > * { direction: ltr; }

.app-section-img {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16/10;
  position: relative;
}

.app-section-img-inner {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s var(--ease);
}

.app-section-img:hover .app-section-img-inner { transform: scale(1.04); }

.app-spec-callout {
  background: var(--clr-deep);
  border: 1px solid rgba(14,165,233,0.2);
  border-left: 4px solid var(--clr-accent);
  border-radius: 8px;
  padding: 20px 22px;
  margin: 24px 0;
}

.app-spec-callout strong {
  display: block;
  color: var(--clr-accent);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.app-spec-callout p {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ── CONTACT PAGE ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 8px;
}

.contact-info p {
  color: var(--clr-text-sec);
  font-size: 0.9375rem;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.contact-detail:last-child {
  border-bottom: none;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: rgba(14,165,233,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  color: var(--clr-accent);
}

.contact-detail-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  margin-bottom: 4px;
}

.contact-detail-value {
  font-size: 0.9375rem;
  color: var(--clr-text);
  font-weight: 500;
  line-height: 1.5;
}

.contact-detail-value a {
  color: var(--clr-text);
  transition: color 0.2s;
}
.contact-detail-value a:hover { color: var(--clr-accent); }

/* Enquiry Form */
.enquiry-form {
  background: var(--clr-bg);
  border-radius: 20px;
  padding: 40px;
  border: 1px solid rgba(0,0,0,0.06);
}

.enquiry-form h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 28px;
}

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

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

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--clr-text-sec);
  margin-bottom: 7px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid rgba(0,0,0,0.12);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--clr-text);
  background: var(--clr-white);
  transition: all 0.3s var(--ease);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.1);
}

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

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--clr-accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.form-submit:hover {
  background: #18a363;
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
}

.form-success {
  display: none;
  text-align: center;
  padding: 24px;
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: 12px;
  color: var(--clr-accent);
  font-weight: 600;
  margin-top: 16px;
}

/* ── ABOUT PAGE ── */
.timeline {
  position: relative;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--clr-accent), var(--clr-gold));
}

.timeline-item {
  display: flex;
  gap: 32px;
  margin-bottom: 40px;
  padding-left: 20px;
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: -6px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--clr-accent);
  border: 3px solid var(--clr-bg);
  flex-shrink: 0;
}

.timeline-year {
  font-family: var(--font-stat);
  font-size: 1.8rem;
  color: var(--clr-gold);
  line-height: 1;
  min-width: 70px;
  padding-left: 20px;
}

.timeline-content h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 6px;
}

.timeline-content p {
  font-size: 0.875rem;
  color: var(--clr-text-sec);
  line-height: 1.6;
}

.leadership-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 56px;
}

.leader-card {
  background: var(--clr-bg);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.07);
  transition: box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.leader-card.enable-transition {
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

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

.leader-img {
  height: 220px;
  background: linear-gradient(135deg, var(--clr-deep), var(--clr-mid));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
}

.leader-body {
  padding: 28px;
}

.leader-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 4px;
}

.leader-title {
  font-size: 12.5px;
  color: var(--clr-accent);
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.leader-quote {
  font-style: italic;
  font-size: 0.9375rem;
  color: var(--clr-text-sec);
  line-height: 1.65;
  border-left: 3px solid var(--clr-gold);
  padding-left: 16px;
}

.stats-showcase {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.stat-block {
  background: var(--clr-dark);
  padding: 48px 28px;
  text-align: center;
  position: relative;
}

.stat-block::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clr-accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.stat-block:hover::after { opacity: 1; }

.stat-block-num {
  font-family: var(--font-stat);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--clr-gold);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-block-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.motto-section {
  padding: 80px 0;
  background: var(--clr-deep);
  text-align: center;
}

.motto-quote {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-style: italic;
  color: var(--clr-white);
  line-height: 1.3;
  position: relative;
  display: inline-block;
}

.motto-quote::before,
.motto-quote::after {
  content: '"';
  color: var(--clr-gold);
  font-size: 6rem;
  position: absolute;
  line-height: 0;
  opacity: 0.3;
}

.motto-quote::before { top: 24px; left: -40px; }
.motto-quote::after  { bottom: -20px; right: -40px; }

/* ── 404 PAGE ── */
.error-page {
  min-height: 100vh;
  background: var(--clr-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
}

.error-num {
  font-family: var(--font-stat);
  font-size: clamp(8rem, 20vw, 14rem);
  color: var(--clr-accent);
  opacity: 0.15;
  line-height: 1;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.error-content {
  position: relative;
  z-index: 1;
}

/* ── Animations ── */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33%       { transform: translateY(-12px) rotate(120deg); }
  66%       { transform: translateY(-6px) rotate(240deg); }
}

/* Entrance animations via JS */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── Maps ── */
.map-wrapper {
  border-radius: 16px;
  overflow: hidden;
  height: 380px;
  border: 1px solid rgba(0,0,0,0.08);
  margin-top: 48px;
}

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

/* ── Responsive ── */
@media (max-width: 1024px) {
  :root { --section-pad: 80px; }
  
  .about-grid      { grid-template-columns: 1fr; gap: 48px; }
  .about-image-stack { height: 340px; order: -1; }
  .products-grid   { grid-template-columns: 1fr; }
  .usp-grid        { grid-template-columns: repeat(2, 1fr); }
  .process-grid    { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .process-grid::before { display: none; }
  .app-grid        { grid-template-columns: repeat(2, 1fr); }
  .footer-grid     { grid-template-columns: 1fr 1fr; gap: 32px; }
  .products-full-grid { grid-template-columns: 1fr; }
  .product-full-card.full-width { grid-column: auto; }
  .astm-grid       { grid-template-columns: 1fr; }
  .acid-wash-grid  { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid    { grid-template-columns: 1fr; gap: 40px; }
  .leadership-grid { grid-template-columns: 1fr; }
  .stats-showcase  { grid-template-columns: repeat(2, 1fr); }
  .app-section-grid { grid-template-columns: 1fr; gap: 32px; }
  .app-section-grid.reverse { direction: ltr; }
  .packing-grid    { grid-template-columns: repeat(3, 1fr); }
  .pack-materials  { grid-template-columns: 1fr; }
  .hero-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .hero-stat + .hero-stat::before { display: none; }
  .certs-grid      { grid-template-columns: 1fr; }
  .group-grid      { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 60px; }

  .nav-links  { display: none; }
  .nav-phone  { display: none; }
  .nav-quote-btn { display: none; }
  .hamburger  { display: flex; }
  .nav-main   { padding: 0 20px; }

  .hero-stats { position: relative; }
  .hero { min-height: calc(100vh - 200px); padding-bottom: 0; }
  
  .form-row   { grid-template-columns: 1fr; }
  .usp-grid   { grid-template-columns: 1fr; }
  .app-grid   { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-badges { flex-direction: column; }
  .packing-grid { grid-template-columns: repeat(2, 1fr); }
  .acid-wash-apps { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .cta-strip-buttons { flex-direction: column; align-items: center; }
  .enquiry-form { padding: 24px; }
  .certs-grid { grid-template-columns: 1fr; }
  .group-grid { grid-template-columns: 1fr; }
  .stats-showcase { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .packing-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats-grid { grid-template-columns: 1fr 1fr; }
  .filter-tabs { justify-content: center; }
}

/* ── About Story & Process Layouts ── */
.about-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.process-horizontal {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

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

/* ── About Responsive Additions ── */
@media (max-width: 1024px) {
  .about-story-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .process-horizontal {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .countries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .timeline-item {
    flex-direction: column;
    gap: 8px;
    padding-left: 30px;
  }
  .timeline-dot {
    left: -4px;
  }
  .timeline-year {
    padding-left: 0;
    font-size: 1.5rem;
  }
}

@media (max-width: 576px) {
  .countries-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Quality Page Additions ── */
.quality-phil-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.quality-phil-grid-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.quality-phil-card {
  background: var(--clr-white);
  border-radius: 12px;
  padding: 28px;
  text-align: center;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.quality-phil-card.enable-transition {
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.quality-phil-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-gold);
}

.quality-compare-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 36px;
  transition: box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

@media (max-width: 1024px) {
  .quality-phil-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 576px) {
  .quality-phil-grid-cards {
    grid-template-columns: 1fr;
  }
}

/* ── Packing Page Additions ── */
.pack-custom-note {
  margin-top: 32px;
  background: var(--clr-white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 12px;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.packing-compare-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 36px;
}

@media (max-width: 1024px) {
  .packing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .packing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .packing-grid {
    grid-template-columns: 1fr;
  }
  .pack-custom-note {
    flex-direction: column;
    text-align: center;
  }
}

/* ── Quality Comparison Table responsiveness ── */
.comparison-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.comparison-row.header-row {
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.comparison-cols {
  display: flex;
  gap: 32px;
  flex-shrink: 0;
}

.comparison-row.header-row .comparison-cols {
  gap: 24px;
}

@media (max-width: 480px) {
  .quality-compare-card {
    padding: 24px 16px;
  }
  .comparison-cols {
    gap: 16px;
  }
  .comparison-row.header-row .comparison-cols {
    gap: 12px;
  }
  .comparison-row {
    font-size: 13px;
  }
}