/* 
 * AlGerwi Co. - Corporate Profile Website
 * Main Stylesheet
 */

:root {
  /* Brand Colors */
  --color-primary: #FFFFFF;
  /* Lime */
  --color-secondary: #0b2b3c;
  /* Charcoal Gray */
  --color-black: #0B0B0B;
  /* Black */
  --color-white: #FFFFFF;
  /* White */
  --color-navy: #2B2E34;
  /* Mapped to Secondary (Charcoal) to stay within strict palette */
  --color-light-gray: #F4F4F4;
  --color-text-main: #2B2E34;
  --color-text-light: #9CA3AF;

  /* Language Visibility Utilities */
  html[lang="ar"] .only-en {
    display: none !important;
  }

  html[lang="en"] .only-ar {
    display: none !important;
  }

  /* Spacing & Layout */
  --container-width: 1200px;
  --header-height: 80px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Typography */
  --font-main: "DG Agnadeen",
  -apple-system,
  BlinkMacSystemFont,
  "Segoe UI",
  Roboto,
  Helvetica,
  Arial,
  sans-serif;
  --font-size-base: 16px;
  --font-weight-regular: 400;
  --font-weight-bold: 700;

  /* UI Elements */
  --border-radius: 4px;
  /* Geometric/Sharp look */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --transition-speed: 0.3s;
}

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

html {
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  color: var(--color-text-main);
  background-color: var(--color-white);
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

ul {
  list-style: none;
}

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

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

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

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

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

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

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

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

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--color-primary);
  margin-top: var(--spacing-xs);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 32px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-speed);
  font-size: 0.9rem;
}

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

.btn-primary:hover {
  background-color: #0b2b3c;
  transform: translateY(-2px);
}

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

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

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

.btn-white:hover {
  background-color: var(--color-light-gray);
}

/* Header */
.main-header {
  height: var(--header-height);
  background-color: var(--color-black);
  color: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 2px solid var(--color-primary);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--color-white);
  letter-spacing: 2px;
}

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

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

.nav-links a {
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--color-primary);
  transition: width var(--transition-speed);
}

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

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

.lang-toggle {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  font-size: 0.8rem;
}

.lang-toggle:hover {
  background: var(--color-primary);
  color: var(--color-black);
}

/* Mobile Menu */
.hamburger {
  display: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--color-white);
}

/* Hero Section */
.hero {
  height: 80vh;
  background-color: var(--color-secondary);
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6));
  /* Overlay */
  color: var(--color-white);
  display: flex;
  align-items: center;
  text-align: left;
  position: relative;
}

.hero-content {
  max-width: 600px;
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: var(--spacing-sm);
}

.hero .tagline {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  color: #ddd;
}

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

/* Cards Check */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  border: 1px solid #f0f0f0;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.card-icon {
  font-size: 2.5rem;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
}

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

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
}

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

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

/* Footer */
.main-footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
  margin-top: auto;
}

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

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

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col ul li a {
  color: #ccc;
}

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

.copyright {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #666;
  font-size: 0.9rem;
}

/* Accessibility & Utils */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --spacing-xl: 4rem;
    --spacing-lg: 3rem;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 250px;
    height: calc(100vh - var(--header-height));
    background: var(--color-black);
    flex-direction: column;
    padding: var(--spacing-md);
    transition: right var(--transition-speed);
  }

  .nav-links.active {
    right: 0;
  }

  .hamburger {
    display: block;
  }

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

/* RTL Support */
[dir="rtl"] {
  direction: rtl;
  text-align: right;
}

[dir="rtl"] .hero {
  text-align: right;
}

[dir="rtl"] .section-title::after {
  margin-right: 0;
  /* margin-left: auto; depends on alignment, usually stays right for RTL if left aligned? Wait, let's keep it simple. */
}

[dir="rtl"] .nav-links {
  /* For mobile menu in RTL */
  right: auto;
  left: -100%;
  transition: left var(--transition-speed);
}

[dir="rtl"] .nav-links.active {
  left: 0;
  right: auto;
}
.hover-color {
  color: #000;              /* default color */
  transition: color 0.3s ease;
}

.hover-color:hover {
  color: #0b2b3c;
}