/* AllTex Glass - Modern CSS
   Version: 2.0
   Modernized: 2026
*/

/* ==========================================
   CSS Variables
   ========================================== */
:root {
  /* Colors */
  --color-primary: #0e0cb2;
  --color-primary-dark: #0a0987;
  --color-secondary: #ebbe5e;
  --color-secondary-hover: #d4a84c;
  --color-dark: #1a1a2e;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-white: #ffffff;
  --color-light-bg: #f8f9fa;
  --color-border: #e2e5e5;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Layout */
  --container-max: 1200px;
  --container-padding: 1.5rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

strong {
  font-weight: 600;
}

/* ==========================================
   Layout & Container
   ========================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--spacing-3xl) 0;
}

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

/* ==========================================
   Header
   ========================================== */
.header {
  background: linear-gradient(135deg, var(--color-dark) 0%, #16213e 100%);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.header-top {
  background-color: var(--color-primary);
  padding: var(--spacing-sm) 0;
}

.header-top .container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--spacing-lg);
}

.header-top a {
  color: var(--color-white);
  font-size: 0.875rem;
  opacity: 0.9;
}

.header-top a:hover {
  opacity: 1;
  color: var(--color-secondary);
}

.header-main {
  padding: var(--spacing-md) 0;
}

.header-main .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-xl);
}

.logo {
  flex-shrink: 0;
}

.logo img {
  height: 60px;
  width: auto;
}

.header-contact {
  text-align: right;
  color: var(--color-white);
}

.header-contact .tagline {
  font-size: 0.875rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-xs);
}

.header-contact .phone {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
}

.header-contact .phone a {
  color: var(--color-white);
}

.header-contact .phone a:hover {
  color: var(--color-secondary);
}

/* Navigation */
.nav-wrapper {
  background-color: rgba(0, 0, 0, 0.2);
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
}

.main-nav a {
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--color-white);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
  transition: all var(--transition-fast);
  border-bottom: 3px solid transparent;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-secondary);
  border-bottom-color: var(--color-secondary);
}

/* Mobile Navigation */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-sm);
  cursor: pointer;
}

.mobile-nav-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: var(--transition-fast);
}

@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: flex;
  }
  
  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-dark);
    padding: var(--spacing-md);
    gap: 0;
  }
  
  .main-nav.active {
    display: flex;
  }
  
  .main-nav a {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .header-contact {
    display: none;
  }
}

/* ==========================================
   Hero Slider
   ========================================== */
.hero {
  position: relative;
  overflow: hidden;
  background-color: var(--color-dark);
}

.slider {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.slider-container {
  display: flex;
  transition: transform var(--transition-slow);
}

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

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

.slide-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-2xl);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: var(--color-white);
}

.slide-content h2 {
  color: var(--color-white);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: var(--spacing-md);
}

.slider-nav {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-sm);
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition-fast);
}

.slider-dot.active,
.slider-dot:hover {
  background-color: var(--color-secondary);
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.5);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 10;
  font-size: 1.5rem;
}

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

.slider-arrow.prev { left: var(--spacing-lg); }
.slider-arrow.next { right: var(--spacing-lg); }

/* ==========================================
   Services Section
   ========================================== */
.services-intro {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.services-highlight {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
}

.services-highlight h4 {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
}

.services-highlight ul {
  list-style: disc;
  padding-left: var(--spacing-lg);
}

.services-highlight li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
}

.services-text {
  font-size: 1.125rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.services-text .cta-phone {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--spacing-md);
}

@media (max-width: 768px) {
  .services-intro {
    grid-template-columns: 1fr;
  }
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.service-card-content {
  padding: var(--spacing-xl);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-md);
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

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

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

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

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

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

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

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
}

/* ==========================================
   Content Area
   ========================================== */
.content-area {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--spacing-2xl);
}

.main-content {
  min-width: 0;
}

@media (max-width: 992px) {
  .content-area {
    grid-template-columns: 1fr;
  }
}

/* Breadcrumbs */
.breadcrumbs {
  padding: var(--spacing-md) 0;
  background-color: var(--color-light-bg);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-xl);
}

.breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
}

.breadcrumbs-list li:not(:last-child)::after {
  content: "›";
  margin-left: var(--spacing-sm);
  color: var(--color-text-muted);
}

.breadcrumbs-list a {
  color: var(--color-text-muted);
}

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

/* Article Content */
.article-content {
  line-height: 1.8;
}

.article-content h1 {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 3px solid var(--color-secondary);
}

.article-content h2,
.article-content h3 {
  margin-top: var(--spacing-2xl);
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-xl);
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

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

/* ==========================================
   Sidebar
   ========================================== */
.sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-widget {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.sidebar-widget h4 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-secondary);
}

/* Contact Form Widget */
.contact-form-widget {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
}

.contact-form-widget h4 {
  color: var(--color-secondary);
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.contact-form-widget p {
  font-size: 0.9375rem;
  opacity: 0.9;
}

/* ==========================================
   Forms
   ========================================== */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.form-group .required {
  color: var(--color-secondary);
}

.form-control {
  width: 100%;
  padding: var(--spacing-md);
  font-size: 1rem;
  font-family: inherit;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
  background-color: var(--color-white);
}

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

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

.dark-form .form-control {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.dark-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.dark-form .form-control:focus {
  border-color: var(--color-secondary);
  background-color: rgba(255, 255, 255, 0.15);
}

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

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

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-base);
}

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

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 50%, rgba(0, 0, 0, 0.7));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

/* ==========================================
   Footer
   ========================================== */
.footer {
  background: linear-gradient(135deg, var(--color-dark) 0%, #16213e 100%);
  color: var(--color-white);
  padding-top: var(--spacing-3xl);
}

.footer-main {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  color: var(--color-secondary);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

.footer-col ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-col ul a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 0.8);
}

.footer-bottom {
  padding: var(--spacing-xl) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-bottom p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
}

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

.footer-nav {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-nav {
    justify-content: center;
  }
}

/* ==========================================
   Utility Classes
   ========================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-muted { color: var(--color-text-muted); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-xl); }
.mt-3 { margin-top: var(--spacing-2xl); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-xl); }
.mb-3 { margin-bottom: var(--spacing-2xl); }

.hidden { display: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================
   Animations
   ========================================== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.6s ease forwards;
}

/* ==========================================
   Print Styles
   ========================================== */
@media print {
  .header,
  .footer,
  .sidebar,
  .slider-nav,
  .slider-arrow {
    display: none;
  }
  
  body {
    font-size: 12pt;
    color: #000;
  }
  
  .container {
    max-width: 100%;
    padding: 0;
  }
}