﻿/* ================================================================
   التعمير لإدارة المرافق - تصميم احترافي
   مستوحى من قالب Construction Company - Wix Studio
   ================================================================ */

/* ─── المتغيرات الأساسية ──────────────────────────────────────── */
:root {
  --primary:       #1B3A2D;
  --primary-light: #2E7D52;
  --accent:        #D4A017;
  --accent-hover:  #b8880f;
  --dark:          #111111;
  --text:          #2D2D2D;
  --text-muted:    #6B7280;
  --light-bg:      #F5F7F5;
  --border:        #DDE5DD;
  --white:         #FFFFFF;
  --nav-bg:        #93A9A0;
  --footer-bg:     #0E2019;
  --shadow-sm:     0 2px 8px rgba(27,58,45,0.08);
  --shadow-md:     0 6px 24px rgba(27,58,45,0.14);
  --shadow-lg:     0 16px 48px rgba(27,58,45,0.20);
  --radius:        8px;
  --radius-lg:     16px;
  --transition:    all 0.3s ease;
}

/* ─── إعادة التعيين الأساسية ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Tajawal', sans-serif;
  background: var(--white);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.7;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--primary);
  margin-bottom: 0.75rem;
}
p { margin-bottom: 1rem; }

a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }

/* ─── أزرار ─────────────────────────────────────────────────── */
.btn {
  border-radius: 4px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 12px 32px;
  font-size: 15px;
  transition: var(--transition);
  border: 2px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--dark);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(212,160,23,0.35);
}
.btn-outline-primary {
  background: transparent;
  border-color: var(--white);
  color: var(--white);
}
.btn-outline-primary:hover { background: var(--white); color: var(--primary); }

/* ─── الهيدر + الناف (موحّد لكل الصفحات) ─────────────────────── */
#mainHeader,
header.site-header,
header#mainHeader {
  background: #fff !important;
  box-shadow: 0 2px 14px rgba(27, 58, 45, 0.18);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: none;
  transition: box-shadow 0.3s ease;
}
#mainHeader.scrolled,
header.site-header.scrolled {
  box-shadow: 0 6px 24px rgba(27,58,45,0.22);
}

#mainHeader .logo-strip,
.site-header .logo-strip {
  background: #fff !important;
  padding: 12px 0 !important;
  border-bottom: 1px solid rgba(27,58,45,0.08);
}
#mainHeader .logo-strip .container,
.site-header .logo-strip .container {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  max-width: 1200px;
}
#mainHeader .logo-block,
.site-header .logo-block {
  text-align: right;
  display: flex !important;
  flex-direction: row;
  align-items: center;
  gap: 12px;
}
#mainHeader .logo-block img,
.site-header .logo-block img {
  height: 58px !important;
  width: auto;
  object-fit: contain;
  transition: transform 0.25s ease;
  mix-blend-mode: multiply;
  flex-shrink: 0;
}
#mainHeader .logo-block:hover img,
.site-header .logo-block:hover img { transform: scale(1.03); }
#mainHeader .logo-block div,
#mainHeader .logo-block span,
.site-header .logo-block div,
.site-header .logo-block span {
  font-size: 13px !important;
  font-weight: 700 !important;
  color: var(--primary) !important;
  margin: 0;
  line-height: 1.4;
  max-width: 180px;
}

/* شريط التنقل */
#mainHeader nav.navbar,
#mainHeader nav.navbar.bg-light,
#mainHeader nav.navbar.navbar-light.bg-light,
.site-header nav.navbar,
.site-header nav.navbar.bg-light {
  background: var(--primary) !important;
  padding: 0 !important;
  border-top: none !important;
  border-bottom: 3px solid var(--accent) !important;
}

#mainHeader .navbar-brand,
.site-header .navbar-brand {
  display: none !important;
}
@media (max-width: 991.98px) {
  #mainHeader .logo-strip .container,
  .site-header .logo-strip .container {
    gap: 10px;
    padding-left: 12px;
    padding-right: 12px;
  }
  #mainHeader .navbar-brand,
  .site-header .navbar-brand {
    display: inline-block !important;
    color: #fff !important;
    font-weight: 800 !important;
    font-size: 15px !important;
    padding: 12px 8px !important;
    max-width: calc(100% - 70px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  #mainHeader .logo-block,
  .site-header .logo-block {
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }
  #mainHeader .logo-block img,
  .site-header .logo-block img { height: 44px !important; }
  #mainHeader .logo-block div,
  .site-header .logo-block div {
    font-size: 9px !important;
    max-width: 100px;
    line-height: 1.3;
  }
}

#mainHeader .navbar-toggler,
.site-header .navbar-toggler {
  border-color: rgba(255,255,255,0.45) !important;
  padding: 8px 12px;
  margin: 8px 0;
}
#mainHeader .navbar-toggler-icon,
.site-header .navbar-toggler-icon { filter: brightness(0) invert(1); }

#mainHeader .navbar-nav,
.site-header .navbar-nav { gap: 2px; }

#mainHeader .nav-link,
.site-header .nav-link {
  color: rgba(255,255,255,0.92) !important;
  font-weight: 700 !important;
  font-size: 14px !important;
  padding: 15px 16px !important;
  display: flex !important;
  align-items: center;
  gap: 5px;
  border-bottom: 3px solid transparent !important;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
  min-height: 52px;
  position: relative;
}
#mainHeader .nav-link::after,
.site-header .nav-link::after { display: none !important; content: none !important; }
/* إظهار سهم القوائم المنسدلة فقط */
#mainHeader .nav-link.dropdown-toggle::after,
.site-header .nav-link.dropdown-toggle::after {
  display: inline-block !important;
  content: "" !important;
  margin-right: 0.4em;
  margin-left: 0;
  border-top: 0.35em solid;
  border-right: 0.35em solid transparent;
  border-bottom: 0;
  border-left: 0.35em solid transparent;
  vertical-align: 0.15em;
  opacity: 0.9;
}
#mainHeader .nav-link:hover,
#mainHeader .nav-link:focus,
.site-header .nav-link:hover,
.site-header .nav-link:focus {
  color: #fff !important;
  border-bottom-color: var(--accent) !important;
  background: rgba(255,255,255,0.08);
}
#mainHeader .nav-link.active,
.site-header .nav-link.active {
  color: #fff !important;
  border-bottom-color: var(--accent) !important;
  background: rgba(255,255,255,0.06);
}

/* القوائم المنسدلة - سطح المكتب (≥992px) */
@media (min-width: 992px) {
  #mainHeader .dropdown,
  .site-header .dropdown { position: relative; }

  #mainHeader .dropdown-menu,
  .site-header .dropdown-menu {
    background: #fff !important;
    border: none !important;
    border-top: 3px solid var(--accent) !important;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 250px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    display: block !important;
    pointer-events: none;
    max-height: 340px;
    overflow-y: auto;
    position: absolute !important;
    inset-inline-start: 0;
    top: 100%;
    z-index: 1050;
  }
  #mainHeader .dropdown:hover > .dropdown-menu,
  #mainHeader .dropdown.is-open > .dropdown-menu,
  .site-header .dropdown:hover > .dropdown-menu,
  .site-header .dropdown.is-open > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }
  #mainHeader .dropdown:hover > .dropdown-toggle::after,
  .site-header .dropdown:hover > .dropdown-toggle::after {
    transform: rotate(180deg);
  }
  #mainHeader .dropdown-menu::-webkit-scrollbar,
  .site-header .dropdown-menu::-webkit-scrollbar { width: 5px; }
  #mainHeader .dropdown-menu::-webkit-scrollbar-thumb,
  .site-header .dropdown-menu::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
  }
}

#mainHeader .dropdown-item,
.site-header .dropdown-item {
  color: var(--text) !important;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-right: 3px solid transparent;
  background: transparent !important;
  white-space: normal;
  transition: var(--transition);
}
#mainHeader .dropdown-item:hover,
#mainHeader .dropdown-item:focus,
.site-header .dropdown-item:hover,
.site-header .dropdown-item:focus {
  background: var(--light-bg) !important;
  color: var(--primary) !important;
  border-right-color: var(--accent);
}
#mainHeader .dropdown-divider,
.site-header .dropdown-divider { border-color: var(--border); }
.dropdown-toggle::after { transition: transform 0.3s ease; margin-right: 0.35em; }
.dropdown.is-open > .dropdown-toggle::after { transform: rotate(180deg); }

/* ─── الكاروسيل / Hero ────────────────────────────────────────── */
#projectsCarousel { width: 100%; height: 88vh; min-height: 520px; overflow: hidden; position: relative; }

.carousel-item img {
  width: 100%;
  height: 88vh;
  min-height: 520px;
  object-fit: cover;
  filter: brightness(50%);
  transition: all 0.6s ease;
}
.carousel-item:hover img { filter: brightness(58%); }

.carousel-caption {
  bottom: auto;
  top: 50%;
  left: auto;
  right: auto;
  transform: translate(-50%, -50%);
  inset-inline-start: 50%;
  background: none;
  padding: 0;
  max-width: 780px;
  width: 90%;
  text-align: center;
  position: absolute;
  left: 50%;
}
.carousel-caption::before {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--accent);
  margin: 0 auto 24px;
}
.carousel-caption h2 {
  color: var(--white);
  font-size: 46px;
  font-weight: 800;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 16px rgba(0,0,0,0.4);
  margin-bottom: 14px;
}
.carousel-caption p {
  color: rgba(255,255,255,0.9);
  font-size: 20px;
  margin-bottom: 28px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.3);
}
.carousel-caption .hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.carousel-indicators [data-bs-target] {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  border: none;
  margin: 0 4px;
}
.carousel-indicators .active { background: var(--accent); }

/* ─── عنوان القسم ────────────────────────────────────────────── */
.section-title {
  font-size: 34px;
  font-weight: 800;
  color: var(--primary);
  text-align: center;
  margin-bottom: 48px;
  position: relative;
  display: block;
  width: 100%;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--accent);
  margin: 14px auto 0;
  border-radius: 2px;
}
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 17px;
  margin-top: -32px;
  margin-bottom: 48px;
}

/* ─── أقسام الصفحة ───────────────────────────────────────────── */
.section { padding: 80px 0; position: relative; clear: both; width: 100%; }
.section-light { background: var(--light-bg); }
.section-white { background: var(--white); }
.section-dark  { background: var(--primary); }

/* ─── شريط الإحصاءات ─────────────────────────────────────────── */
.stats-bar {
  background: var(--primary);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}
.stats-bar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--primary-light), var(--accent));
}
.stat-item {
  text-align: center;
  color: var(--white);
  padding: 16px;
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 20%; left: 0;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.15);
}
.stat-number {
  font-size: 52px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  display: block;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  font-weight: 600;
}

/* ─── أعضاء مجلس الإدارة ─────────────────────────────────────── */
.board-card { text-align: center; padding: 0 16px; }
.board-img-wrapper {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 5px solid var(--border);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.board-img-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid var(--accent);
  opacity: 0;
  transform: scale(1.06);
  transition: var(--transition);
}
.board-card:hover .board-img-wrapper { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.board-card:hover .board-img-wrapper::after { opacity: 1; }

.board-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: var(--transition);
}
.board-img:hover { transform: scale(1.05); }

/* keep old class names working on inner pages */
.board-img {
  max-width: 250px;
  border-radius: 50%;
}

.board-name { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.board-title-text { font-size: 14px; color: var(--text-muted); font-weight: 500; }

/* ─── بطاقات الخدمات ──────────────────────────────────────────── */
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 100%;
  margin-bottom: 28px;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.service-card img { width: 100%; height: 220px; object-fit: cover; transition: var(--transition); }
.service-card:hover img { transform: scale(1.06); }
.service-card-body { padding: 22px; }
.service-card-body h5 { font-size: 17px; color: var(--primary); margin-bottom: 8px; }
.service-card-body p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }
.service-title, .service-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--dark);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; margin-top: 48px; }

/* ─── بطاقات المشاريع ─────────────────────────────────────────── */
.project-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 100%;
  margin-bottom: 28px;
}
.project-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.project-card img { width: 100%; height: 250px; object-fit: cover; transition: var(--transition); }
.project-card:hover img { transform: scale(1.06); }
.project-card-body { padding: 22px; }
.project-category {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.project-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; margin-top: 48px; }

/* ─── شريط الشركاء ────────────────────────────────────────────── */
.partner-logo {
  max-height: 110px;
  object-fit: contain;
  transition: var(--transition);
  filter: grayscale(25%) opacity(0.85);
  border-radius: var(--radius);
}
.partner-logo:hover { filter: grayscale(0%) opacity(1); transform: translateY(-4px) scale(1.04); }
.partner-logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 10px;
  min-height: 44px;
}

.interactive-partner-img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
  filter: grayscale(15%);
}
.interactive-partner-img:hover { transform: translateY(-5px) scale(1.04); box-shadow: var(--shadow-md); filter: grayscale(0%); }

/* ─── رؤية الشركة ────────────────────────────────────────────── */
.lead { font-size: 18px; color: var(--text-muted); line-height: 1.9; margin-bottom: 22px; }

/* ─── Page Hero (inner pages) ────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  padding: 72px 0 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 48px;
  background: var(--white);
  clip-path: ellipse(55% 100% at 50% 100%);
}
.page-hero h1 { color: var(--white); font-size: 40px; font-weight: 800; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.85); font-size: 17px; max-width: 600px; margin: 0 auto; }
.breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.5); }
.breadcrumb-item a { color: rgba(255,255,255,0.75); }
.breadcrumb-item.active { color: var(--accent); }

/* ─── المعدات ─────────────────────────────────────────────────── */
.equipment-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 280px;
  border: 1px solid var(--border);
}
.equipment-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.equipment-card img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.equipment-card:hover img { transform: scale(1.06); }

.equipment-content {
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid var(--border);
}
.equipment-category {
  background: var(--primary);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  display: inline-block;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}
.equipment-content h3 { color: var(--primary); margin-bottom: 18px; font-size: 22px; }

.equipment-list { list-style: none; padding: 0; }
.equipment-list li {
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
  padding-right: 22px;
  font-size: 15px;
  color: var(--text);
}
.equipment-list li::before { content: "✓"; position: absolute; right: 0; color: var(--accent); font-weight: 900; }
.equipment-list li strong { color: var(--primary); }

.features-section {
  background: var(--white);
  padding: 36px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.feature-item {
  padding: 22px 18px;
  border-radius: var(--radius);
  background: var(--light-bg);
  transition: var(--transition);
  height: 100%;
  border: 1px solid transparent;
}
.feature-item:hover { transform: translateY(-6px); background: var(--white); box-shadow: var(--shadow-md); border-color: var(--border); }
.feature-icon { font-size: 2.8rem; color: var(--primary-light); margin-bottom: 12px; display: block; }
.feature-item h5 { color: var(--primary); margin-bottom: 8px; font-weight: 700; }
.feature-item p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }

.equipment-gallery { margin-top: 28px; }
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 200px;
  border: 1px solid var(--border);
}
.gallery-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(27,58,45,0.92));
  color: var(--white);
  padding: 24px 14px 14px;
  transform: translateY(100%);
  transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { transform: translateY(0); }
.gallery-overlay h6 { margin: 0; font-size: 13px; font-weight: 600; text-align: center; }

/* ─── بطاقة محتوى عامة ────────────────────────────────────────── */
.content-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 40px;
  border: 1px solid var(--border);
}

/* ─── الفوتر ──────────────────────────────────────────────────── */
footer, .site-footer {
  background: var(--footer-bg);
  color: rgba(255,255,255,0.8);
  padding: 64px 0 0;
  position: relative;
  font-size: 14px;
}
.site-footer {
  margin: 0 12px;
  border-radius: 16px 16px 0 0;
  overflow: hidden;
}
footer::before, .site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--primary-light), var(--accent));
  border-radius: 16px 16px 0 0;
}
footer h5, .site-footer h5 {
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
footer a, .site-footer a { color: rgba(255,255,255,0.65); display: block; margin-bottom: 8px; font-size: 14px; }
footer a:hover, .site-footer a:hover { color: var(--accent); padding-right: 6px; }
footer p, .site-footer p { margin-bottom: 9px; }
.site-footer img[alt="شعار التعمير"] { filter: invert(1) brightness(1.8); mix-blend-mode: screen; border-radius: 8px; }
footer iframe, .site-footer iframe {
  width: 100%;
  height: 220px;
  border: none;
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  margin-bottom: 16px;
}
.footer-bottom, .footer-bar {
  background: rgba(0,0,0,0.28);
  padding: 16px;
  margin-top: 48px;
  text-align: center;
  color: rgba(255,255,255,0.45);
  font-size: 13px;
}
.footer-bottom strong, .footer-bar strong { color: rgba(255,255,255,0.7); }

/* ─── إمكانية الوصول ─────────────────────────────────────────── */
.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;
}

/* ─── تأثيرات التمرير ────────────────────────────────────────── */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ─── تخطيط عام ──────────────────────────────────────────────── */
.row { margin-left: 0; margin-right: 0; }
.col, [class*="col-"] { padding-left: 15px; padding-right: 15px; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; }

/* ─── الاستجابة ─────────────────────────────────────────────── */
@media (max-width: 992px) {
  .nav-link { padding: 12px 10px !important; font-size: 13px; }
}

@media (max-width: 991.98px) {
  #mainHeader .navbar-collapse,
  .site-header .navbar-collapse {
    background: var(--primary);
    padding: 8px 0 16px;
  }
  #mainHeader .navbar-nav,
  .site-header .navbar-nav {
    text-align: right;
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 8px;
    width: 100%;
  }
  #mainHeader .nav-link,
  .site-header .nav-link {
    justify-content: flex-start !important;
    border-bottom: 1px solid rgba(255,255,255,0.08) !important;
    padding: 14px 16px !important;
    width: 100%;
  }
  #mainHeader .dropdown,
  .site-header .dropdown { width: 100%; }

  #mainHeader .dropdown-menu,
  .site-header .dropdown-menu {
    position: static !important;
    float: none !important;
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 4px 0 8px !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: rgba(0, 0, 0, 0.22) !important;
    display: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    pointer-events: auto !important;
    max-height: none !important;
    overflow: visible !important;
  }
  #mainHeader .dropdown.is-open > .dropdown-menu,
  #mainHeader .dropdown.mobile-active > .dropdown-menu,
  .site-header .dropdown.is-open > .dropdown-menu,
  .site-header .dropdown.mobile-active > .dropdown-menu {
    display: block !important;
  }
  #mainHeader .dropdown-menu .dropdown-item,
  .site-header .dropdown-menu .dropdown-item {
    color: rgba(255,255,255,0.88) !important;
    border-right: none !important;
    padding: 11px 28px !important;
    text-align: right;
    background: transparent !important;
  }
  #mainHeader .dropdown-menu .dropdown-item:hover,
  #mainHeader .dropdown-menu .dropdown-item:focus,
  .site-header .dropdown-menu .dropdown-item:hover,
  .site-header .dropdown-menu .dropdown-item:focus {
    background: rgba(255,255,255,0.1) !important;
    color: var(--accent) !important;
  }
  #mainHeader .dropdown-divider,
  .site-header .dropdown-divider {
    border-color: rgba(255,255,255,0.15) !important;
    margin: 4px 16px;
  }
}

@media (max-width: 768px) {
  #projectsCarousel, .carousel-item img { height: 70vh; min-height: 360px; }
  .carousel-caption h2 { font-size: 26px; }
  .carousel-caption p { display: none; }
  .stat-number { font-size: 36px; }
  .stat-item:not(:last-child)::after { display: none; }
  .section-title { font-size: 26px; }
  .section { padding: 48px 0; }
  .board-img-wrapper { width: 170px; height: 170px; }
  .page-hero h1 { font-size: 28px; }
  .page-hero { padding: 48px 0 40px; }
  .equipment-content { margin-top: 18px; padding: 18px; }
  .equipment-card { height: 220px; margin-bottom: 14px; }
  .features-section { padding: 18px; }
  .gallery-item { height: 150px; margin-bottom: 12px; }
  .logo-block img { height: 48px; }
  .logo-block div { font-size: 11px; }
  .content-card { padding: 24px; }
}

@media (max-width: 576px) {
  #projectsCarousel, .carousel-item img { height: 56vh; min-height: 290px; }
  .carousel-caption h2 { font-size: 21px; }
  .carousel-caption { width: 95%; }
  .section-title { font-size: 22px; }
  .section { padding: 36px 0; }
  body { font-size: 15px; }
  h1 { font-size: 24px; } h2 { font-size: 20px; } h3 { font-size: 18px; } h4 { font-size: 16px; }
  .stats-bar { padding: 36px 0; }
  .stat-number { font-size: 32px; }
  .board-img-wrapper { width: 148px; height: 148px; }
  .logo-block img { height: 40px; }
  .logo-block div { font-size: 10px; }
  .navbar-brand { font-size: 15px; }
  .content-card { padding: 18px; }
  .site-footer { margin: 0 6px; }
}

@media (max-width: 480px) {
  .carousel-caption h2 { font-size: 18px; }
  .container { padding-left: 14px; padding-right: 14px; }
}

@media print {
  #projectsCarousel, .navbar, footer iframe, .stats-bar { display: none; }
  body { font-size: 12pt; color: #000; }
  header { position: static; box-shadow: none; }
}