/* 
 * VR Trading - Custom Design System (CSS)
 * Clean, premium, fast-loading sheet metals & fabrication business website.
 */

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

/* --- CUSTOM PROPERTIES (Variables) --- */
:root {
  --primary-white: #FFFFFF;
  --secondary-light-green: #DDF5D1;
  --accent-green: #8BC34A;
  --accent-green-hover: #7CB342;
  --grey-light: #F8F9FA;
  --grey-medium: #E9ECEF;
  --grey-dark: #666666;
  --text-black: #111111;
  --text-muted: #555555;
  
  --font-headings: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  --shadow-soft: 0 4px 20px rgba(17, 17, 17, 0.04);
  --shadow-medium: 0 12px 30px rgba(17, 17, 17, 0.08);
  --shadow-hover: 0 20px 40px rgba(139, 195, 74, 0.15);
  
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  
  --max-width: 1280px;
  --header-height: 80px;
}

/* --- BASE RESETS & SETUP --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-black);
  background-color: var(--primary-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-black);
}

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

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

/* --- UTILITY CLASSES --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-highlight {
  background-color: var(--secondary-light-green);
}

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

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--accent-green);
  margin: 12px auto 0 auto;
  border-radius: 2px;
}

.section-header p {
  color: var(--grey-dark);
  font-size: 1.125rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background-color: var(--accent-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(139, 195, 74, 0.4);
}

.btn-secondary {
  background-color: var(--primary-white);
  color: var(--text-black);
  border: 1px solid var(--grey-medium);
}

.btn-secondary:hover {
  background-color: var(--grey-light);
  border-color: var(--text-black);
  transform: translateY(-2px);
}

.btn-whatsapp-hero {
  background-color: #25D366;
  color: var(--primary-white);
}

.btn-whatsapp-hero:hover {
  background-color: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(37, 211, 102, 0.4);
}

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

.text-muted {
  color: var(--grey-dark);
}

/* --- HEADER & NAVBAR --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--primary-white);
  z-index: 1000;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  box-shadow: var(--shadow-soft);
  border-bottom: 1px solid var(--grey-medium);
  height: 70px;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-headings);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-black);
}

.logo svg,
.logo-img {
  height: 45px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  border-radius: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-headings);
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-black);
  position: relative;
  padding: 6px 0;
}

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

.nav-links a:hover {
  color: var(--accent-green);
}

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

.nav-links a.active {
  color: var(--accent-green);
}

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

/* Mobile Menu Button */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.mobile-nav-toggle .bar {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background-color: var(--text-black);
  transition: var(--transition-fast);
}

/* --- HERO SECTION --- */
.hero {
  position: relative;
  background: radial-gradient(circle at 80% 20%, rgba(221, 245, 209, 0.45) 0%, rgba(255, 255, 255, 1) 70%);
  padding: calc(var(--header-height) + 80px) 0 120px 0;
  overflow: hidden;
}

/* Subtle Premium Dot Grid Pattern */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(139, 195, 74, 0.15) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
  opacity: 0.7;
  pointer-events: none;
  z-index: 1;
}

.hero-shape-1 {
  position: absolute;
  top: -15%;
  right: -10%;
  width: 700px;
  height: 700px;
  background-color: var(--secondary-light-green);
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.55;
  z-index: 1;
  pointer-events: none;
}

.hero-shape-2 {
  position: absolute;
  bottom: -15%;
  left: -10%;
  width: 500px;
  height: 500px;
  background-color: var(--secondary-light-green);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  z-index: 1;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 80px;
}

.hero-content {
  max-width: 680px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 0.825rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-black);
  margin-bottom: 24px;
  background-color: rgba(221, 245, 209, 0.55);
  border: 1px solid rgba(139, 195, 74, 0.3);
  padding: 8px 18px;
  border-radius: 50px;
  box-shadow: 0 2px 10px rgba(139, 195, 74, 0.05);
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--accent-green);
  border-radius: 50%;
}

.hero h1 {
  font-size: 3.75rem;
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 24px;
  color: var(--text-black);
  letter-spacing: -0.5px;
}

.hero h1 span.highlight {
  display: block;
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--grey-dark);
  margin-top: 12px;
  line-height: 1.3;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.75;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}

.hero-btns .btn {
  padding: 16px 32px;
}

.hero-btns .btn svg {
  margin-right: 10px;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  animation: floatImage 6s ease-in-out infinite;
}

.hero-image-bg {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--accent-green);
  border-radius: var(--border-radius-md);
  z-index: 1;
  pointer-events: none;
}

.hero-image {
  position: relative;
  z-index: 2;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  border: 4px solid var(--primary-white);
}

.hero-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.hero-image:hover img {
  transform: scale(1.03);
}

@keyframes floatImage {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-12px);
  }
}


/* --- SERVICES SECTION --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card {
  background-color: var(--primary-white);
  border-radius: var(--border-radius-md);
  padding: 40px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--grey-medium);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

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

.service-card-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.service-icon {
  width: 60px;
  height: 60px;
  background-color: var(--secondary-light-green);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
  background-color: var(--accent-green);
  color: var(--primary-white);
}

.service-icon svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
}

.service-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
  margin-bottom: 24px;
  border: 1px solid var(--grey-medium);
}

.service-list {
  list-style: none;
  margin-top: auto;
}

.service-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: var(--text-muted);
}

.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%238BC34A'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") no-repeat center center;
  background-size: contain;
}

.service-list li strong {
  color: var(--text-black);
  display: block;
}

.service-list li span {
  font-size: 0.9rem;
  display: block;
  margin-top: 2px;
}

/* --- PRODUCT SPECIFICATIONS SECTION --- */
.specs-wrapper {
  max-width: 1000px;
  margin: 0 auto;
  background-color: var(--primary-white);
  padding: 40px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--grey-medium);
}

.specs-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--grey-medium);
  padding-bottom: 16px;
}

.specs-tab {
  background: none;
  border: none;
  font-family: var(--font-headings);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--grey-dark);
  padding: 10px 24px;
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
}

.specs-tab:hover {
  color: var(--text-black);
}

.specs-tab.active {
  color: var(--accent-green);
}

.specs-tab.active::after {
  content: '';
  position: absolute;
  bottom: -17px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--accent-green);
  border-radius: 2px;
}

.specs-content {
  display: none;
}

.specs-content.active {
  display: block;
  animation: fadeIn 0.4s ease-in-out;
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 1rem;
}

.specs-table th {
  background-color: var(--grey-light);
  color: var(--text-black);
  font-family: var(--font-headings);
  font-weight: 600;
  padding: 16px 24px;
  border-bottom: 2px solid var(--grey-medium);
}

.specs-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--grey-medium);
  color: var(--text-muted);
}

.specs-table tr:hover td {
  background-color: rgba(221, 245, 209, 0.2);
  color: var(--text-black);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.spec-size-card {
  background-color: var(--grey-light);
  border: 1px solid var(--grey-medium);
  padding: 20px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--text-black);
  transition: var(--transition-smooth);
}

.spec-size-card:hover {
  background-color: var(--secondary-light-green);
  border-color: var(--accent-green);
  transform: translateY(-3px);
}

/* --- WHY CHOOSE US --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.why-card {
  background-color: var(--primary-white);
  padding: 40px 30px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--grey-medium);
  text-align: center;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-soft);
}

.why-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-green);
}

.why-icon {
  width: 70px;
  height: 70px;
  background-color: var(--grey-light);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin: 0 auto 24px auto;
  transition: var(--transition-smooth);
}

.why-card:hover .why-icon {
  background-color: var(--accent-green);
  color: var(--primary-white);
  transform: rotateY(180deg);
}

.why-icon svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.why-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.why-card p {
  color: var(--grey-dark);
  font-size: 0.95rem;
  line-height: 1.5;
}

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

.about-content h2 {
  font-size: 2.5rem;
  margin-bottom: 24px;
}

.about-p {
  font-size: 1.05rem;
  color: var(--grey-dark);
  margin-bottom: 20px;
  line-height: 1.7;
}

.about-p:last-of-type {
  margin-bottom: 0;
}

.about-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.metric-item {
  background-color: var(--grey-light);
  padding: 20px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  border-bottom: 3px solid var(--accent-green);
}

.metric-num {
  font-family: var(--font-headings);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-green);
  display: block;
}

.metric-lbl {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-black);
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.about-img-bg {
  position: absolute;
  bottom: -15px;
  right: -15px;
  width: 100%;
  height: 100%;
  background-color: var(--secondary-light-green);
  border-radius: var(--border-radius-md);
  z-index: 1;
}

.about-img {
  position: relative;
  z-index: 2;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.about-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* --- CONTACT SECTION --- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.contact-card {
  background-color: var(--primary-white);
  padding: 30px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--grey-medium);
  box-shadow: var(--shadow-soft);
  text-align: center;
  transition: var(--transition-smooth);
}

.contact-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-green);
  box-shadow: var(--shadow-medium);
}

.contact-card-icon {
  width: 50px;
  height: 50px;
  background-color: var(--secondary-light-green);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin: 0 auto 20px auto;
}

.contact-card-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.contact-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.contact-card p, .contact-card a {
  color: var(--grey-dark);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact-card a {
  display: block;
}

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

.contact-info-block {
  text-align: center;
  background-color: var(--grey-light);
  padding: 40px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--grey-medium);
  max-width: 800px;
  margin: 0 auto;
}

.contact-info-block h4 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.contact-info-block p {
  color: var(--grey-dark);
  margin-bottom: 24px;
}

.contact-info-btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- FOOTER --- */
.footer {
  background-color: #1A1A1A;
  color: #FFFFFF;
  padding: 80px 0 30px 0;
  border-top: 4px solid var(--accent-green);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h3 {
  color: #FFFFFF;
  font-size: 1.5rem;
  margin-bottom: 20px;
  font-family: var(--font-headings);
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 20px;
  position: relative;
}

.footer-col h4::after {
  content: '';
  display: block;
  width: 30px;
  height: 2px;
  background-color: var(--accent-green);
  margin-top: 8px;
}

.footer-col p {
  color: #CCCCCC;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 40px;
  height: 40px;
  background-color: #333333;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.social-link:hover {
  background-color: var(--accent-green);
  color: var(--primary-white);
  transform: translateY(-3px);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: #CCCCCC;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-green);
  padding-left: 5px;
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  color: #CCCCCC;
  font-size: 0.95rem;
}

.footer-contact-item svg {
  width: 20px;
  height: 20px;
  fill: var(--accent-green);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item a:hover {
  color: var(--accent-green);
}

.footer-bottom {
  border-top: 1px solid #333333;
  padding-top: 30px;
  text-align: center;
}

.footer-bottom p {
  color: #888888;
  font-size: 0.875rem;
}

/* --- FLOATING WHATSAPP BUTTON --- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: var(--primary-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  z-index: 999;
  transition: var(--transition-smooth);
  animation: pulseWhatsapp 2s infinite;
}

.whatsapp-float:hover {
  background-color: #20BA5A;
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

/* --- RESPONSIVE STYLES --- */
@media (max-width: 1200px) {
  .hero h1 {
    font-size: 3rem;
  }
}

@media (max-width: 992px) {
  :root {
    --header-height: 70px;
  }
  
  .section {
    padding: 80px 0;
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-btns {
    justify-content: center;
  }
  
  .hero-image-wrapper {
    max-width: 550px;
    margin: 0 auto;
  }
  
  .hero-image img {
    height: 350px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-img-wrapper {
    max-width: 550px;
    margin: 0 auto;
    order: -1;
  }
  
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 768px) {
  /* Mobile Menu */
  .mobile-nav-toggle {
    display: block;
  }
  
  .mobile-nav-toggle.open .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  
  .mobile-nav-toggle.open .bar:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-nav-toggle.open .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  .nav-links {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--primary-white);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 50px;
    gap: 30px;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
    z-index: 999;
  }
  
  .nav-links.open {
    right: 0;
  }
  
  .header-cta {
    display: none; /* Hide top CTA on mobile, access via contact cards */
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .specs-wrapper {
    padding: 24px;
  }
  
  .specs-nav {
    flex-wrap: wrap;
    gap: 8px;
  }
  
  .specs-tab {
    font-size: 0.95rem;
    padding: 8px 16px;
  }
}

@media (max-width: 576px) {
  .section {
    padding: 60px 0;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero-desc {
    font-size: 1rem;
    margin-bottom: 24px;
  }
  
  .hero-btns {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-btns .btn {
    width: 100%;
  }
  
  .service-card {
    padding: 24px;
  }
  
  .service-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .why-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .about-metrics {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }
  
  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}

/* --- ANIMATIONS & TRANSITIONS --- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseWhatsapp {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Reveal on Scroll styling */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Quote Form Custom Styles */
.quote-form input:focus,
.quote-form textarea:focus {
  outline: none;
  border-color: var(--accent-green) !important;
  box-shadow: 0 0 0 4px rgba(139, 195, 74, 0.15);
}

@media (max-width: 768px) {
  .quote-form-wrapper {
    padding: 24px !important;
  }
  .quote-form .form-row {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
}

/* --- MANUFACTURING & FACILITIES SECTION STYLES --- */
.tagline-highlight {
  font-size: 1.25rem !important;
  font-weight: 600;
  color: var(--text-black) !important;
  margin-top: 10px;
  line-height: 1.6;
}

.mfg-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

.mfg-card {
  background-color: var(--primary-white);
  padding: 35px 25px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--grey-medium);
  box-shadow: var(--shadow-soft);
  transition: var(--transition-smooth);
}

.mfg-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-green);
  box-shadow: var(--shadow-hover);
}

.mfg-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--grey-medium);
  padding-bottom: 12px;
}

.mfg-card-icon {
  font-size: 1.75rem;
}

.mfg-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-black);
}

.mfg-list {
  list-style: none;
}

.mfg-list li {
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.mfg-list li:hover {
  color: var(--text-black);
}

.list-bullet {
  flex-shrink: 0;
  font-size: 1rem;
}

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

.gallery-item {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 2px solid var(--primary-white);
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

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

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(17, 17, 17, 0.9) 0%, rgba(17, 17, 17, 0.2) 70%, rgba(17, 17, 17, 0) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition-smooth);
}

.gallery-caption {
  color: var(--primary-white);
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.15rem;
  transform: translateY(15px);
  transition: var(--transition-smooth);
}

.gallery-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background-color: var(--accent-green);
  color: var(--primary-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transform: scale(0.7);
  opacity: 0;
  transition: var(--transition-smooth);
}

/* Hover States for Gallery */
.gallery-item:hover img {
  transform: scale(1.08);
}

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

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

.gallery-item:hover .gallery-icon {
  transform: scale(1);
  opacity: 1;
}

/* --- LIGHTBOX MODAL STYLES --- */
.lightbox {
  display: none;
  position: fixed;
  z-index: 2000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(10px);
  justify-content: center;
  align-items: center;
  flex-direction: column;
  animation: fadeIn 0.3s ease-out;
}

.lightbox-content {
  max-width: 85%;
  max-height: 75%;
  border-radius: var(--border-radius-sm);
  border: 4px solid var(--primary-white);
  box-shadow: var(--shadow-medium);
  object-fit: contain;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 30px;
  right: 40px;
  color: var(--primary-white);
  font-size: 3rem;
  font-weight: 300;
  cursor: pointer;
  transition: var(--transition-fast);
  line-height: 1;
}

.lightbox-close:hover {
  color: var(--accent-green);
  transform: scale(1.1);
}

.lightbox-caption {
  margin-top: 20px;
  color: var(--primary-white);
  font-family: var(--font-headings);
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
  max-width: 80%;
  padding: 0 10px;
}

/* --- MFG RESPONSIVE STYLES --- */
@media (max-width: 992px) {
  .mfg-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 576px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .lightbox-close {
    top: 20px;
    right: 20px;
    font-size: 2.5rem;
  }
}

/* --- PREMIUM POWDER COATING CARD STYLES --- */
.premium-card {
  margin-top: 50px;
  display: flex;
  flex-wrap: wrap;
  background: linear-gradient(135deg, #070f08 0%, #020402 60%, #0c200e 100%);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(139, 195, 74, 0.15);
  transition: var(--transition-smooth);
  position: relative;
}

.premium-card:hover {
  border-color: rgba(139, 195, 74, 0.35);
  box-shadow: 0 20px 50px rgba(139, 195, 74, 0.12);
}

.premium-card-content {
  flex: 1 1 450px;
  padding: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.premium-badge {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-green);
  background: rgba(139, 195, 74, 0.08);
  border: 1px solid rgba(139, 195, 74, 0.25);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.premium-card-content h3 {
  font-size: 2.25rem;
  color: var(--primary-white);
  margin-bottom: 20px;
  font-weight: 800;
}

.premium-card-content p {
  color: #cccccc;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.premium-features-list {
  list-style: none;
}

.premium-features-list li {
  font-family: var(--font-body);
  font-size: 1.02rem;
  color: #b0b0b0;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.feature-bullet {
  color: var(--accent-green);
  flex-shrink: 0;
  font-size: 1rem;
}

/* --- PREMIUM SLIDER STYLES --- */
.premium-slider-container {
  flex: 1 1 450px;
  position: relative;
  overflow: hidden;
  min-height: 400px;
  background-color: #020402;
}

.premium-slides {
  width: 100%;
  height: 100%;
  position: relative;
}

.premium-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.premium-slide.active {
  opacity: 1;
  z-index: 2;
}

.premium-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Slider Controls */
.slider-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(17, 17, 17, 0.65);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--primary-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-smooth);
  opacity: 0;
}

.premium-slider-container:hover .slider-control {
  opacity: 1;
}

.slider-control:hover {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: var(--primary-white);
  transform: translateY(-50%) scale(1.08);
}

.prev-control {
  left: 20px;
}

.next-control {
  right: 20px;
}

.slider-control svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Slider Indicators (dots) */
.slider-indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.slider-indicator-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid rgba(0, 0, 0, 0.15);
}

.slider-indicator-dot:hover {
  background: rgba(255, 255, 255, 0.85);
}

.slider-indicator-dot.active {
  background: var(--accent-green);
  width: 26px;
  border-radius: 6px;
  box-shadow: 0 0 10px rgba(139, 195, 74, 0.6);
}

/* Responsive Overrides */
@media (max-width: 992px) {
  .premium-card-content {
    padding: 40px 30px;
  }
  
  .premium-slider-container {
    min-height: 350px;
  }
  
  .slider-control {
    opacity: 1; /* Keep visible on touch screens */
  }
}

@media (max-width: 576px) {
  .premium-card-content {
    padding: 30px 20px;
  }
  
  .premium-card-content h3 {
    font-size: 1.75rem;
  }
  
  .premium-slider-container {
    min-height: 280px;
  }
}