/* 
 * SMETALLI Website Styles
 * A modern, professional design for a metalwork company
 */

/* === BASE STYLES === */
:root {
  /* Color palette */
  --primary: #1a5276; /* Deep blue */
  --secondary: #797d7f; /* Medium gray */
  --accent: #d35400; /* Orange accent */
  --light: #f5f5f5; /* Light gray/almost white */
  --dark: #2c3e50; /* Dark slate */
  --white: #ffffff;
  --text: #333333;
  --border: #dddddd;
  
  /* Typography */
  --heading-font: 'Roboto', sans-serif;
  --body-font: 'Open Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Container sizes */
  --container-max: 1200px;
  --container-narrow: 960px;
  
  /* Border radius */
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 12px;
  
  /* Transitions */
  --transition-quick: 0.2s ease;
  --transition-medium: 0.3s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--dark);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-md);
}

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

a:hover {
  color: var(--accent);
}

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

ul, ol {
  list-style-position: inside;
  margin-bottom: var(--spacing-md);
}

/* === UTILITIES === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.flex {
  display: flex;
}

.flex-column {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

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

.grid {
  display: grid;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.py-sm { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-xl { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }

.px-sm { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-lg { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }
.px-xl { padding-left: var(--spacing-xl); padding-right: var(--spacing-xl); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.section {
  padding: var(--spacing-xl) 0;
}

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

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

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

.bg-accent {
  background-color: var(--accent);
  color: var(--white);
}

.text-white {
  color: var(--white);
}

.text-primary {
  color: var(--primary);
}

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

.text-secondary {
  color: var(--secondary);
}

.text-small {
  font-size: 0.875rem;
}

.text-large {
  font-size: 1.25rem;
}

.text-uppercase {
  text-transform: uppercase;
}

.font-bold {
  font-weight: 700;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--body-font);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition-medium);
  text-align: center;
  line-height: 1.4;
}

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

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

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

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

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* Form success and error messages */
.success-message {
  padding: 15px;
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  color: #155724;
  background-color: #d4edda;
  border: 1px solid #c3e6cb;
  transition: opacity 0.3s ease;
}

.form-error {
  padding: 15px;
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  color: #721c24;
  background-color: #f8d7da;
  border: 1px solid #f5c6cb;
  transition: opacity 0.3s ease;
}

/* Input errors */
.error {
  border-color: #dc3545 !important;
}

.error-message {
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 5px;
}

/* File upload styling */
.file-info {
  color: var(--secondary);
  font-size: 0.75rem;
  display: block;
  margin-top: 5px;
}

input[type="file"].form-control {
  padding: 0.5rem;
  line-height: 1;
}

input[type="file"].form-control::-webkit-file-upload-button,
input[type="file"].form-control::file-selector-button {
  margin-right: 15px;
  border: 1px solid var(--border);
  background: var(--light);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--dark);
  cursor: pointer;
  transition: var(--transition-quick);
}

input[type="file"].form-control::-webkit-file-upload-button:hover,
input[type="file"].form-control::file-selector-button:hover {
  background: var(--border);
}

/* === LAYOUT COMPONENTS === */

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

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

.contact-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.contact-phone {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 600;
}

/* Language switcher */
.language-switcher {
  display: flex;
  align-items: center;
  margin-left: var(--spacing-md);
  font-weight: 600;
}

.language-switcher a {
  padding: 0.25rem 0.5rem;
  color: var(--dark);
  transition: var(--transition-quick);
}

.language-switcher a:hover {
  color: var(--accent);
}

.language-switcher a.active {
  color: var(--primary);
  font-weight: 700;
}

.language-divider {
  margin: 0 0.25rem;
  color: var(--secondary);
}

/* Navigation */
.nav-container {
  background-color: var(--primary);
}

.nav {
  display: flex;
  justify-content: space-between;
}

.nav-list {
  display: flex;
  list-style: none;
  margin-bottom: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: var(--spacing-md);
  color: var(--white);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background-color: var(--white);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  z-index: 10;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-item {
  display: block;
  padding: var(--spacing-md);
  color: var(--dark);
  border-bottom: 1px solid var(--border);
}

.dropdown-item:hover {
  background-color: var(--light);
  color: var(--primary);
}

/* Mobile menu button */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  background-color: var(--dark);
  color: var(--white);
  padding: var(--spacing-xl) 0;
  min-height: 70vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-blend-mode: overlay;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
}

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

.hero-title {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
  color: var(--white);
}

.hero-text {
  font-size: 1.25rem;
  max-width: 600px;
  margin-bottom: var(--spacing-lg);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.feature {
  padding: var(--spacing-lg);
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: var(--transition-medium);
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  margin-bottom: var(--spacing-md);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--light);
  border-radius: 50%;
}

.feature-title {
  margin-bottom: var(--spacing-sm);
}

/* Products */
.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.product {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: var(--transition-medium);
}

.product:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.product-image-container {
  height: 250px;
  overflow: hidden;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-medium);
}

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

.product-content {
  padding: var(--spacing-lg);
  background-color: var(--white);
}

.product-title {
  margin-bottom: var(--spacing-sm);
}

/* CTA Section */
.cta {
  background-color: var(--primary);
  color: var(--white);
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.cta-title {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.cta-text {
  max-width: 700px;
  margin: 0 auto var(--spacing-lg);
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.about-image {
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

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

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

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.footer-heading {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.2rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-link-item {
  margin-bottom: var(--spacing-sm);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  text-align: center;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: var(--transition-quick);
}

.social-link:hover {
  background-color: var(--primary);
}

/* Contact Info */
.contact-info-footer {
  margin-bottom: var(--spacing-md);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

/* Policy pages */
.policy-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-lg) 0;
}

.policy-content h1 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.policy-content h2 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

.policy-content p, .policy-content ul, .policy-content ol {
  margin-bottom: var(--spacing-md);
}

.policy-content ul, .policy-content ol {
  padding-left: var(--spacing-lg);
}

.policy-content li {
  margin-bottom: var(--spacing-sm);
}

/* Product details page */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.product-detail-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.product-detail-image {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.product-detail-content {
  padding: var(--spacing-lg);
}

.product-detail-title {
  margin-bottom: var(--spacing-md);
}

.product-features {
  margin: var(--spacing-md) 0;
}

.product-features li {
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.quotation-box {
  background-color: var(--light);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.quotation-title {
  margin-bottom: var(--spacing-md);
}

/* Image gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.gallery-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  height: 250px;
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-medium);
}

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

/* Products Showcase */
.products-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.product-card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: var(--transition-medium);
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.product-card-media {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.product-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-medium);
}

.product-card:hover .product-card-image {
  transform: scale(1.1);
}

.product-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-medium);
}

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

.product-card-content {
  padding: var(--spacing-lg);
}

/* Product Detail Alternating Layout */
.product-detail-alternating {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.product-detail-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.product-detail-row.reverse {
  direction: rtl;
}

.product-detail-row.reverse .product-detail-text {
  direction: ltr;
}

.product-detail-image img {
  border-radius: var(--radius-md);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  width: 100%;
  height: auto;
  object-fit: cover;
}

.product-detail-text {
  padding: var(--spacing-md);
}

.product-features-list {
  list-style: none;
  margin: var(--spacing-md) 0;
  padding: 0;
}

.product-features-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.product-features-list i {
  color: var(--accent);
  font-size: 1rem;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-top: var(--spacing-lg);
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background-color: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-xl);
  width: 50%;
}

.timeline-item:nth-child(odd) {
  left: 0;
  padding-right: var(--spacing-lg);
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  padding-left: var(--spacing-lg);
  text-align: left;
}

.timeline-icon {
  position: absolute;
  top: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 0 0 4px var(--white);
  z-index: 1;
}

.timeline-item:nth-child(odd) .timeline-icon {
  right: -20px;
}

.timeline-item:nth-child(even) .timeline-icon {
  left: -20px;
}

.timeline-content {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.timeline-content h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
}

/* Contact section */
.contact-grid {
  grid-template-columns: 1fr 1fr;
}

/* Contact form */
.contact-form-container {
  background-color: var(--light);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--body-font);
  font-size: 1rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
}

textarea.form-control {
  min-height: 150px;
}

/* Responsive styles */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .product-detail {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav {
    flex-direction: column;
    align-items: stretch;
  }
  
  .nav-list {
    flex-direction: column;
    display: none;
  }
  
  .nav-list.active {
    display: flex;
  }
  
  .dropdown-content {
    position: static;
    box-shadow: none;
    display: none;
  }
  
  .dropdown.active .dropdown-content {
    display: block;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .product-detail-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .product-detail-row.reverse {
    direction: ltr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-item {
    width: 100%;
    margin-bottom: var(--spacing-lg);
  }
  
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    left: 0;
    padding-left: var(--spacing-xl);
    padding-right: 0;
    text-align: left;
  }
  
  .timeline-item:nth-child(odd) .timeline-icon,
  .timeline-item:nth-child(even) .timeline-icon {
    left: 10px;
    right: auto;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }
  
  .features, 
  .products,
  .products-showcase {
    grid-template-columns: 1fr;
  }
  
  .product-detail-images {
    grid-template-columns: 1fr;
  }
  
  .gallery {
    grid-template-columns: 1fr 1fr;
  }
}