/* Updated Stylesheet for Amey Alloys Pvt Ltd Website */

/* Root Variables */
:root {
  --primary-color: #1a3c6e;
  --secondary-color: #e67e22;
  --accent-color: #f39c12;
  --text-color: #333;
  --text-light: #666;
  --light-color: #f8f9fa;
  --dark-color: #333;
  --border-color: #e0e0e0;
  --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.2);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 8px;
  --max-width: 1200px;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: #fff;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: var(--max-width);
  width: 90%;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Skip Link Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-color);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1000;
}
.skip-link:focus {
  top: 6px;
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--primary-color);
  color: #fff;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 14px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-light);
  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: left 0.5s;
}
.btn:hover::before {
  left: 100%;
}
.btn:hover {
  background: var(--secondary-color);
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-light);
}

/* Header */
.main-header {
  background-color: #fff;
  box-shadow: var(--shadow-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.main-header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-medium);
}
.main-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0;
  position: relative; /* contains absolute mobile menu */
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s ease;
}
.logo:hover {
  opacity: 0.8;
}
.logo-image {
  height: 75px;
  width: 75px;
  object-fit: contain;
}
.logo-text h1 {
  font-size: 20px;
  color: var(--primary-color);
  line-height: 1.1;
  margin: 0;
}
.logo-text span {
  display: block;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
}
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 16px;
  align-items: center;
}
.main-nav a {
  color: var(--dark-color);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 6px;
  font-weight: 600;
  transition: var(--transition);
}
.main-nav a:hover,
.main-nav a.active {
  background: var(--secondary-color);
  color: #fff;
}
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--primary-color);
  cursor: pointer;
}

/* Footer */
.main-footer {
  background: #1a3c6e;
  color: #fff;
  margin-top: var(--spacing-xl);
}
.main-footer .footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: var(--spacing-xl) 0;
}
.main-footer .footer-section h3 {
  color: #fff;
  margin-bottom: var(--spacing-sm);
}
.main-footer .footer-section p,
.main-footer .footer-section a:not(.social-btn) {
  color: #f0f4ff;
  text-decoration: none;
}
.main-footer .footer-section a:not(.social-btn):hover {
  color: var(--secondary-color);
}

/* Social icons in footer (icon-only) */
.social-links .social-buttons {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 14px;
}
.social-links .social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  color: #fff;
  text-decoration: none;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
/* Specific shapes resembling brand treatments */
.social-links .social-icon[aria-label="Facebook"] { border-radius: 50%; }
.social-links .social-icon[aria-label="Twitter"] { border-radius: 50%; }

/* Use white icons only; keep background transparent on the footer color */
.social-links .social-icon i { font-size: 22px; color: #fff; }

/* Hover: subtle lift */
.social-links .social-icon:hover { transform: translateY(-2px); opacity: 0.9; }

/* Remove old button styles */
.social-links .social-btn,
.social-btn--facebook,
.social-btn--twitter,
.social-btn--linkedin,
.social-btn--instagram { all: unset; }
.main-footer .footer-bottom {
  text-align: center;
  padding: 12px 0;
  background: #1a3c6e;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: #f0f4ff;
}

@media (max-width: 992px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    background: #fff;
    box-shadow: var(--shadow-medium);
    border-top: 1px solid var(--border-color);
  }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }
  .main-nav li {
    width: 100%;
  }
  .main-nav a {
    display: block;
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
  }
  .main-nav.show {
    display: block;
  }
  .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .main-footer .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* Unified Page Hero */
.page-hero {
  min-height: 150px; /* consistent header height */
  display: flex;
  align-items: center; /* vertical center */
  justify-content: center; /* vertical + horizontal center for group */
  flex-direction: column;
  text-align: center;
  padding: 0 1rem; /* consistent horizontal padding */
}
.page-hero h1 {
  font-size: 25px; /* consistent title size */
  margin-bottom: 0.75rem;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
}
.page-hero p {
  max-width: 900px; /* expanded line width */
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.55;
  color: var(--text-light);
  text-align: center;
}

/* Product Hero - matches products page styling */
.product-hero {
  background: #3a3a3a;
  color: #fff;
  text-align: center;
  padding: 2.5rem 0 1rem 0;
  margin-bottom: 0;
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.product-hero h1 {
  font-size: 25px;
  margin-bottom: 0.75rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
}
.product-hero p {
  font-size: 16px;
  line-height: 1.55;
  margin: 0 auto;
  padding: 0 1rem;
  max-width: 900px;
  color: #fff;
  text-align: center;
}

/* Hero Section */
.hero {
  background: url('images/hero_foundry.jpg') center/cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.hero h1 {
  font-size: clamp(28px, 5vw, 48px);
  margin-bottom: var(--spacing-lg);
  font-weight: 800;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  text-align: center;
}
.hero p {
  font-size: clamp(16px, 2.5vw, 20px);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

/* About Preview */
.about-preview .container {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: var(--spacing-lg) 0;
}
.about-content {
  flex: 1;
}
.about-content h2 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}
.about-content p {
  margin-bottom: var(--spacing-lg);
  color: var(--text-light);
}
.about-image {
  flex: 1;
  padding: 0;
  margin: 0;
}
.about-image img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  display: block;
  padding: 0;
  margin: 0;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
}

/* Products Preview */
.products-preview {
  background-color: var(--light-color);
  padding: var(--spacing-xl) 0;
}
.products-preview h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--primary-color);
}
.product-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  align-items: start;
}
.category {
  background-color: #fff;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.category:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-heavy);
  border-color: var(--primary-color);
}
.category h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}
.category p {
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}
.category-thumbnail {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center;
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  transition: var(--transition);
  box-shadow: var(--shadow-light);
}
.category:hover .category-thumbnail {
  transform: scale(1.05);
  box-shadow: var(--shadow-medium);
}

/* Industries Preview */
.industries-preview {
  padding: var(--spacing-xl) 0;
}
.industries-preview h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--primary-color);
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.industry {
  text-align: center;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: var(--transition);
  background: #fff;
  position: relative;
  overflow: hidden;
}
.industry:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-medium);
  border-color: var(--primary-color);
}
.industry > * {
  position: relative;
  z-index: 1;
}
.industry i {
  font-size: 40px;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

/* Call To Action Section */
.cta {
  background-color: var(--primary-color);
  color: #fff;
  text-align: center;
  padding: var(--spacing-lg) 0;
}
.cta h2 {
  margin-bottom: var(--spacing-md);
}
.cta .btn {
  background-color: var(--secondary-color);
}
.cta .btn:hover {
  background-color: #fff;
  color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
  .about-preview .container {
    flex-direction: column;
  }
  .products-preview .product-categories,
  .industries-preview .industry-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 80px 0;
  }
}

/* Standardized Page Hero Styles */
.page-hero {
  background: #3a3a3a;
  color: #fff;
  text-align: center;
  padding: 2.5rem 0 1rem 0;
  margin-bottom: 0;
}
.page-hero h1 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
  color: #fff;
  text-align: center;
}
.page-hero p {
  color: #d5dbe7;
  font-size: 1rem;
  margin: 0;
  text-align: center;
}

@media (max-width: 700px) {
  .page-hero h1 { 
    font-size: 1.32rem; 
  }
}

/* Timeline Icons Section */
.timeline-icons {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) 0;
}

.timeline-icons h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--primary-color);
  font-size: 2rem;
}

.timeline-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.timeline-item {
  text-align: center;
  padding: var(--spacing-lg);
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  border: 2px solid transparent;
}

.timeline-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
  border-color: var(--primary-color);
}

.timeline-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-sm);
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 4px solid var(--light-color);
  box-shadow: var(--shadow-light);
}

.timeline-icon i {
  font-size: 2rem;
  color: #fff;
}

.timeline-year {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-sm);
}

.timeline-content h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.timeline-content p {
  color: var(--text-light);
  line-height: 1.5;
  font-size: 0.95rem;
}

/* Responsive Timeline */
@media (max-width: 768px) {
  .timeline-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .timeline-item {
    padding: var(--spacing-md);
  }
  
  .timeline-icon {
    width: 60px;
    height: 60px;
  }
  
  .timeline-icon i {
    font-size: 1.5rem;
  }
  
  .timeline-icons h2 {
    font-size: 1.6rem;
  }
}

/* Our Clients Section */
.clients-section {
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-xl) 0;
  background: var(--light-color);
  border-radius: var(--border-radius);
}

.clients-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-size: 2rem;
}

.clients-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  color: var(--text-light);
  font-size: 1.1rem;
  line-height: 1.6;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.client-logo {
  background: #fff;
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  border: 2px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
}

.client-logo:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
  border-color: var(--primary-color);
}

.client-logo img {
  max-width: 100%;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: var(--transition);
}

.client-logo:hover img {
  /* No filter needed - images remain in full color */
}

/* Responsive Clients Grid */
@media (max-width: 1200px) {
  .clients-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 992px) {
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }
  
  .client-logo {
    padding: var(--spacing-sm);
    min-height: 100px;
  }
  
  .client-logo img {
    max-height: 60px;
  }
}

@media (max-width: 768px) {
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .clients-section h2 {
    font-size: 1.6rem;
  }
  
  .clients-intro {
    font-size: 1rem;
    padding: 0 var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .clients-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .client-logo {
    min-height: 80px;
  }
  
  .client-logo img {
    max-height: 50px;
  }
}

/* Foundry Image Section */
.foundry-image-section {
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg) 0;
}

.foundry-image {
  text-align: center;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: var(--transition);
}

.foundry-image:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-heavy);
}

.foundry-image img {
  width: 100%;
  height: auto;
  max-width: 800px;
  display: block;
  margin: 0 auto;
  border-radius: var(--border-radius);
}

/* Responsive Foundry Image */
@media (max-width: 768px) {
  .foundry-image-section {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md) 0;
  }
}