:root {
  --color-primary: #0b5ed7;
  --color-primary-dark: #084298;
  --color-primary-light: #eaf3ff;
  --color-secondary: #0f172a;
  --color-accent: #38bdf8;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #172033;
  --color-muted: #64748b;
  --color-border: #e2e8f0;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 6px 18px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 16px 40px rgba(15, 23, 42, 0.12);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Cairo", Arial, sans-serif;
  direction: rtl;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.topbar {
  background: var(--color-secondary);
  color: #dbeafe;
  font-size: 0.92rem;
}
.topbar .container, .navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.topbar .container { padding: 8px 0; }
.quick-links { display: flex; gap: 16px; flex-wrap: wrap; }
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}
.navbar .container { padding: 14px 0; }
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--color-secondary);
  white-space: nowrap;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: var(--shadow-sm);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--color-muted);
  font-weight: 700;
}
.nav-links a:hover { color: var(--color-primary); }
.nav-actions { display: flex; gap: 10px; align-items: center; }
.menu-toggle {
  display: none;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  color: var(--color-secondary);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-outline { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-light { background: #fff; color: var(--color-primary); }
.btn-dark-outline { border-color: var(--color-primary); color: var(--color-primary); background: #fff; }
.btn-whatsapp { background: #16a34a; color: #fff; }
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(8,66,152,.96), rgba(11,94,215,.9)),
    url("../../images/maintaincemain.png") center/cover;
}
.hero .container {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
  gap: 36px;
  align-items: center;
  min-height: 640px;
  padding: 70px 0;
}
.eyebrow {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  color: #dbeafe;
  font-weight: 800;
  margin-bottom: 16px;
}
.hero h1, .page-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2.1rem, 4vw, 4.4rem);
  line-height: 1.25;
  letter-spacing: 0;
}
.hero p, .page-hero p {
  margin: 0 0 24px;
  color: #eaf3ff;
  font-size: 1.12rem;
}
.hero-actions, .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-card {
  background: rgba(255,255,255,.96);
  color: var(--color-text);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 18px;
}
.hero-card img { border-radius: 18px; width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.hero-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 14px;
}
.mini-stat {
  padding: 12px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  font-weight: 800;
  color: var(--color-primary-dark);
}
.section { padding: 78px 0; }
.section-title {
  max-width: 780px;
  margin: 0 auto 34px;
  text-align: center;
}
.section-title h2 {
  margin: 0 0 10px;
  color: var(--color-secondary);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}
.section-title p { margin: 0; color: var(--color-muted); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.service-card, .feature-card, .step-card, .contact-card, .content-card, .gallery-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.service-card { overflow: hidden; display: flex; flex-direction: column; min-height: 100%; }
.service-card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}
.service-card-body { padding: 18px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.service-card h3, .feature-card h3, .step-card h3 { margin: 0; color: var(--color-secondary); }
.service-card p, .feature-card p, .step-card p, .content-card p { margin: 0; color: var(--color-muted); }
.service-card .btn { margin-top: auto; width: fit-content; }
.about-band { background: #fff; }
.about-grid, .contact-grid, .service-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
.feature-grid, .steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.feature-card, .step-card, .content-card { padding: 22px; }
.icon-box {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--color-primary);
  background: var(--color-primary-light);
  margin-bottom: 12px;
}
.process { background: var(--color-primary-light); }
.step-number {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 900;
  margin-bottom: 12px;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.gallery-card { overflow: hidden; cursor: pointer; }
.gallery-card {
  padding: 0;
  border: 1px solid var(--color-border);
  text-align: inherit;
}
.gallery-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .25s ease; }
.gallery-card:hover img { transform: scale(1.04); }
.contact-section { background: var(--color-secondary); color: #fff; }
.contact-section .section-title h2, .contact-section h3 { color: #fff; }
.contact-section .section-title p, .contact-section p { color: #cbd5e1; }
.contact-card { padding: 24px; color: var(--color-text); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: grid; gap: 6px; margin-bottom: 14px; }
label { font-weight: 800; color: var(--color-secondary); }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font: inherit;
  color: var(--color-text);
  background: #fff;
}
textarea { min-height: 120px; resize: vertical; }
.form-note {
  display: none;
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 800;
}
.footer { background: #08111f; color: #cbd5e1; padding: 48px 0 18px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 24px; }
.footer h3 { color: #fff; margin-top: 0; }
.footer a { display: block; margin: 8px 0; color: #cbd5e1; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 26px; padding-top: 18px; text-align: center; }
.floating-whatsapp {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #16a34a;
  color: #fff;
  box-shadow: var(--shadow-md);
  font-size: 1.5rem;
}
.page-hero {
  color: #fff;
  background: linear-gradient(135deg, rgba(8,66,152,.96), rgba(11,94,215,.9));
}
.page-hero .container {
  min-height: 430px;
  padding: 70px 0;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 28px;
  align-items: center;
}
.page-hero img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.breadcrumbs { color: #bfdbfe; margin-bottom: 14px; font-weight: 800; }
.service-main { padding: 64px 0; }
.service-layout { grid-template-columns: minmax(0, 1fr) 320px; }
.service-sidebar {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 16px;
}
.list { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.list li {
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
}
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.related-grid a {
  padding: 14px;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  color: var(--color-primary-dark);
  font-weight: 800;
}
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(8, 17, 31, .9);
  padding: 24px;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox img { max-height: 82vh; border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.lightbox button {
  position: absolute;
  top: 18px;
  left: 18px;
  border: 0;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  background: #fff;
  color: var(--color-secondary);
  font-size: 1.4rem;
  cursor: pointer;
}

@media (max-width: 980px) {
  .menu-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    inset-inline: 16px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-actions .btn-dark-outline { display: none; }
  .nav-actions { display: none; }
  .hero .container, .page-hero .container, .about-grid, .contact-grid, .service-layout {
    grid-template-columns: 1fr;
  }
  .hero .container { min-height: auto; padding: 54px 0; }
  .services-grid, .feature-grid, .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .service-sidebar { position: static; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 24px, var(--container)); }
  .topbar { display: none; }
  .brand span { max-width: 190px; white-space: normal; line-height: 1.35; }
  .hero-actions, .cta-actions, .nav-actions { width: 100%; }
  .hero-actions .btn, .cta-actions .btn { flex: 1 1 100%; }
  .services-grid, .feature-grid, .steps-grid, .gallery-grid, .footer-grid, .form-grid, .related-grid {
    grid-template-columns: 1fr;
  }
  .section { padding: 52px 0; }
  .hero-card-grid { grid-template-columns: 1fr; }
  .page-hero .container { padding: 48px 0; }
}