:root {
  /* توحيد لوحة الألوان لتطابق الصفحة الرئيسية (Green Palette) */
  --green-primary: #14532d;
  --green-accent: #166534;
  --green-hover: #052e16;
  
  --bg-page: #f3f4f6;
  --card-bg: #ffffff;
  --text-main: #1f2937;
  --text-muted: #6b7280;
  --border-color: #e5e7eb;
  
  --green-light: #f0fdf4;
  --green-border: #bbf7d0;
  
  --radius-lg: 16px;
  --radius-md: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', 'Cairo', sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  padding-bottom: 60px;
}

/* Top Navigation */
.navbar {
  background: #ffffff;
  padding: 18px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  position: relative;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 20px;
  color: var(--green-primary);
  text-decoration: none;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: var(--green-primary);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(20, 83, 45, 0.2);
}

.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
}

.nav-links a {
  color: var(--green-primary);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  transition: all 0.2s;
  padding: 6px 12px;
  border-radius: var(--radius-md);
}

.nav-links a:hover, 
.nav-links a.active { 
  color: #ffffff; 
  background-color: var(--green-primary);
}

/* Mobile Menu Button (Hamburger Icon) */
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--green-primary);
  font-size: 20px;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  line-height: 1;
  transition: background 0.2s;
}

.menu-toggle:hover {
  background: #f3f4f6;
}

/* Breadcrumbs */
.breadcrumb-wrapper {
  max-width: 1100px;
  margin: 20px auto 0;
  padding: 0 20px;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  align-items: center;
}

.breadcrumb a {
  color: var(--green-primary);
  text-decoration: none;
  font-weight: 600;
}

.breadcrumb a:hover { text-decoration: underline; }

/* Hero Header */
.hero {
  background: linear-gradient(180deg, #f8f9fa 0%, var(--bg-page) 100%);
  color: var(--text-main);
  padding: 48px 20px 40px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--green-primary);
}

.hero p {
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.6;
}

/* Main Container & Layout */
.container {
  max-width: 1100px;
  margin: -30px auto 0;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
}

.info-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-color);
  height: fit-content;
}

.info-card h2 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 20px;
  color: var(--green-primary);
  font-weight: 800;
}

.info-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 20px;
}

.contact-detail-box {
  background: var(--green-light);
  border: 1px solid var(--green-border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
}

.contact-detail-box h3 {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--green-primary);
  font-weight: 700;
}

.contact-detail-box a, .contact-detail-box p {
  margin: 0;
  font-size: 13px;
  color: var(--green-primary);
  font-weight: 600;
  text-decoration: none;
}

/* Form Styles */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: all 0.2s;
  background: #f9fafb;
  color: var(--text-main);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  border-color: var(--green-primary);
  box-shadow: 0 0 0 3px rgba(20, 83, 45, 0.1);
  background: #fff;
}

.btn-submit {
  background: var(--green-primary);
  color: #fff;
  border: none;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.2s;
  width: 100%;
}

.btn-submit:hover {
  background: var(--green-hover);
}

/* Footer */
footer {
  margin-top: 60px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
}

/* Mobile Responsive Rules */
@media (max-width: 768px) {
  .navbar {
    padding: 18px 20px;
  }
  .menu-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 16px 20px;
    gap: 14px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    z-index: 1000;
  }
  .nav-links.active {
    display: flex;
  }
  .nav-links a {
    width: 100%;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
  }
  .nav-links a:last-child {
    border-bottom: none;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}