/*
 * شبكة سديم - Sadeem Network
 * Professional RTL CSS Framework
 * High-End, Service-Oriented, Literary Aesthetic
 */

:root {
  /* Color Palette */
  --color-deep: #190019;
  --color-primary: #3f2068;
  --color-secondary: #5d2664;
  --color-accent: #854F6C;
  --color-light: #DFB6B2;
  --color-bg: #FBE4D8;

  /* Typography */
  --font-family: 'Cairo', 'Tajawal', system-ui, -apple-system, sans-serif;
  --line-height: 1.6;

  /* Spacing & Borders */
  --radius: 12px;
  --shadow: 0 4px 20px rgba(25, 0, 25, 0.08);
  --transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  direction: rtl;
  unicode-bidi: embed;
  background-color: var(--color-bg);
  color: var(--color-deep);
  font-family: var(--font-family);
  line-height: var(--line-height);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  margin-block-end: 1rem;
  font-weight: 700;
}

p {
  margin-block-end: 1.5rem;
  max-width: 75ch;
}

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

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

/* Layout Containers */
.container {
  width: 90%;
  max-width: 1200px;
  margin-inline: auto;
}

/* Header & Navbar */
.header {
  background-color: var(--color-primary);
  color: var(--color-bg);
  padding-block: 1rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-bg);
}

.nav-links {
  display: none; /* Hidden on mobile by default */
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--color-light);
  font-size: 1rem;
}

.nav-links a:hover {
  color: var(--color-bg);
}

/* Hero Section */
.hero {
  padding-block: 4rem;
  text-align: center;
  background-color: var(--color-primary);
  color: var(--color-bg);
  clip-path: ellipse(150% 100% at 50% 0%);
}

.hero h1 {
  color: var(--color-bg);
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.hero p {
  margin-inline: auto;
  color: var(--color-light);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: var(--font-family);
}

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

.btn-primary:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
}

.btn-secondary:hover {
  background-color: var(--color-accent);
  color: white;
}

/* Service Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  padding-block: 4rem;
}

.card {
  background-color: var(--color-secondary);
  color: var(--color-bg);
  padding: 2rem;
  border-radius: var(--radius);
  transition: var(--transition);
  border: 1px solid rgba(223, 182, 178, 0.1);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(25, 0, 25, 0.2);
}

.card h3 {
  color: var(--color-light);
}

/* Forms */
.form-group {
  margin-block-end: 1.5rem;
}

.label {
  display: block;
  margin-block-end: 0.5rem;
  font-weight: 600;
  color: var(--color-primary);
}

.input {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  border: 2px solid var(--color-light);
  background-color: white;
  font-family: var(--font-family);
  transition: var(--transition);
}

.input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(133, 79, 108, 0.1);
}

/* Footer */
.footer {
  background-color: var(--color-deep);
  color: var(--color-light);
  padding-block: 4rem 2rem;
  margin-block-start: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-block-end: 3rem;
}

.footer-brand {
  color: var(--color-bg);
  font-size: 1.5rem;
  font-weight: 700;
}

.copyright {
  text-align: center;
  padding-block-start: 2rem;
  border-block-start: 1px solid var(--color-secondary);
  font-size: 0.9rem;
}

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

/* Responsive Adjustments */
@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

  .hero {
    padding-block: 8rem;
  }
}

@media (max-width: 767px) {
  .nav {
    flex-direction: row-reverse; /* Flip for RTL burger placement if needed */
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
}

/* Focus States for Accessibility */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}