/* 
  Cosmic Lens - Corporate Website 
  Design System & Variables
*/

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700&family=IBM+Plex+Sans+Arabic:wght@300;400;500;600;700&display=swap');

:root {
  /* Colors */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F5F6F7;
  --bg-section: #EEF0F2;
  
  --text-primary: #17191C;
  --text-secondary: #60656B;
  
  --border-light: #E1E3E6;
  
  /* Brand Colors - Red is used strictly as an accent */
  --brand-red: #D71A21; /* Updated to exact logo red */
  --brand-red-dark: #A61F1F;
  --brand-red-light: #FCECEC;
  
  /* Typography */
  --font-primary: 'Cairo', 'IBM Plex Sans Arabic', sans-serif;
  
  /* Layout & Spacing */
  --container-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Border Radius & Shadows */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  direction: rtl; /* Arabic First */
  text-align: start;
}

html {
  scroll-behavior: smooth;
}

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

ul {
  list-style: none;
}

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

/* Layout */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  position: relative;
  display: inline-block;
  padding-bottom: var(--spacing-xs);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background-color: var(--brand-red);
  border-radius: var(--radius-sm);
}

.section-subtitle {
  max-width: 600px;
  margin: var(--spacing-sm) auto 0;
  font-size: 1.1rem;
}

/* Utilities */
.placeholder-box {
  width: 100%;
  background-color: var(--bg-section);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  font-family: var(--font-primary);
}

.btn-primary {
  background-color: var(--brand-red);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--brand-red-dark);
  color: #fff;
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--border-light);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background-color: var(--bg-secondary);
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo img {
  height: 48px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
}

.nav-link {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-red);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.lang-switcher {
  background: none;
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-weight: 600;
  cursor: pointer;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.lang-switcher:hover {
  background-color: var(--bg-secondary);
  border-color: var(--text-primary);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
}

.desktop-lang-switcher {
  display: block;
}

.mobile-lang-container {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-sm);
  margin-top: var(--spacing-sm);
  border-top: 1px solid var(--border-light);
  font-weight: 600;
}

/* Hero Section */
.hero {
  padding: calc(var(--spacing-xl) * 1.5) 0;
  background-color: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

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

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  max-width: 90%;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.hero-image {
  position: relative;
  height: 400px;
  width: 100%;
}

.hero-carousel {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  background-color: var(--bg-primary);
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.8s ease;
  z-index: 1;
}

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

.carousel-dots {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--border-light);
  cursor: pointer;
  transition: background-color var(--transition-normal);
}

.dot.active {
  background-color: var(--brand-red);
}

@media (prefers-reduced-motion: reduce) {
  .carousel-slide {
    transition: none;
  }
}

/* Partners / Logos */
.partners {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--border-light);
}

.partners-title {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-md);
}

.partners-marquee {
  overflow: hidden;
  width: 100%;
  padding: var(--spacing-sm) 0;
  opacity: 0.7;
  filter: grayscale(100%);
  transition: all var(--transition-normal);
}

.partners-marquee:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.partners-track {
  display: flex;
  width: max-content;
  animation: marquee 35s linear infinite;
}

.partners-track:hover {
  animation-play-state: paused;
}

.partner-item {
  font-weight: bold;
  color: #888;
  font-size: 1.25rem;
  margin: 0 var(--spacing-xl);
  white-space: nowrap;
  direction: ltr;
  display: inline-block;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .partners-track {
    animation: none;
  }
}

/* Cards & Grids (General) */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
  border-color: rgba(211, 32, 39, 0.2); /* Subtle brand red */
}

/* Services Section */
.service-icon {
  width: 48px;
  height: 48px;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
  font-size: 1.5rem;
  transition: all var(--transition-fast);
}

.card:hover .service-icon {
  background-color: var(--brand-red-light);
  color: var(--brand-red);
}

/* Statistics Section */
.stats {
  background-color: var(--bg-section);
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--brand-red);
  margin-bottom: var(--spacing-xs);
}

/* Projects Section */
.project-card {
  padding: 0;
  overflow: hidden;
}

.project-image {
  height: 200px;
  width: 100%;
  object-fit: cover;
  border-bottom: 1px solid var(--border-light);
}

.project-content {
  padding: var(--spacing-md);
}

.project-category {
  font-size: 0.8rem;
  color: var(--brand-red);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  display: block;
}

/* FAQ & Accordion */
.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  background: var(--bg-primary);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: none;
  width: 100%;
  text-align: start;
  font-family: var(--font-primary);
  font-size: 1.05rem;
}

.faq-icon {
  color: var(--brand-red);
  transition: transform var(--transition-normal);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Arbitrary large height */
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* Contact Form */
.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 1rem;
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

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

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

.contact-info-card {
  height: 100%;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-detail-icon {
  color: var(--brand-red);
  background: var(--brand-red-light);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Footer */
.footer {
  background-color: var(--text-primary);
  color: #fff;
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
  color: #fff;
  margin-bottom: var(--spacing-md);
}

.footer-col p {
  color: rgba(255,255,255,0.7);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-links a {
  color: rgba(255,255,255,0.7);
}

.footer-links a:hover {
  color: var(--brand-red);
  padding-inline-start: 4px;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none; /* Mobile menu hidden by default */
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
  }
  
  .nav-menu.open {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .desktop-lang-switcher {
    display: none;
  }

  .mobile-lang-container {
    display: flex;
  }
  
  .header-actions .btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
  }
  
  .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-content h1 {
    font-size: 2.2rem;
  }
}

/* All icons red linear outline */
svg {
  stroke: var(--brand-red) !important;
  fill: none !important;
  color: var(--brand-red) !important;
}