:root {
  --primary-color: #0D47A1;
  --secondary-color: #1976D2;
  --accent-color: #FFA000;
  --bg-color: #F5F5F5;
  --text-color: #212121;
  --text-muted: #757575;
  --navbar-height: 80px;
  --radius: 12px;
  --transition: all 0.3s ease;
}

/* ============================= */
/*         GLOBAL STYLES         */
/* ============================= */

* {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: "Segoe UI", Tahoma, Geneva, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

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

a:hover {
  color: var(--accent-color);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--primary-color);
  font-weight: 600;
}

button {
  cursor: pointer;
  transition: var(--transition);
}

/* ============================= */
/*           NAVBAR              */
/* ============================= */

/* ============================= */
/*           NAVBAR              */
/* ============================= */

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 2rem;
  background-color: rgba(255, 255, 255, 0.98); /* خلفية فاتحة وواضحة */
  box-shadow: 0 3px 10px rgba(0,0,0,0.05);
  transition: var(--transition);
  z-index: 1000;
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--primary-color);
  transition: var(--transition);
}

.navbar-brand:hover {
  color: var(--accent-color);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-color);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-color);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--accent-color);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active {
  color: var(--primary-color);
  font-weight: 600;
}

/* Buttons */
.navbar .btn {
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 10px 24px;
  border-radius: 8px;
}

.btn-primary:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 5px 12px rgba(0,0,0,0.2);
}


.btn-accent {
  background-color: var(--accent-color);
  color: var(--text-color);
}

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

/* ============================= */
/*           CONTENT             */
/* ============================= */

.main-content {
  padding-top: var(--navbar-height);
  min-height: 80vh;
}

/* ============================= */
/*           FOOTER              */
/* ============================= */
/* ===== Footer ===== */
footer, .footer-modern {
  font-size: 0.95rem;
  text-align: center;
}

footer { background-color: #212529; color: white; padding: 20px 0; }
footer a { text-decoration: none; }
footer a:hover { color: var(--accent-color); }
footer h5, footer h6 { color: var(--accent-color); }
footer p { color: #ccc; font-size: 0.95rem; }
footer hr { border-color: rgba(255,255,255,0.2); }

/* Footer Modern */
.footer-modern {
  background: linear-gradient(180deg, #0b132b 0%, #1c2541 100%);
  color: #f5f5f5;
}
.footer-modern a { color: #b0bec5; transition: color 0.3s ease; }
.footer-modern a:hover { color: #81d4fa; }
.footer-modern .social-links a {
  color: #81d4fa;
  font-size: 1.3rem;
  transition: all 0.3s ease;
}
.footer-modern .social-links a:hover { color: #fff; transform: translateY(-2px); }



/* ============================= */
/*         RESPONSIVE            */
/* ============================= */

@media (max-width: 992px) {
  .navbar-nav {
    display: none;
  }
  .navbar.scrolled .navbar-brand {
    color: var(--primary-color);
  }
}

@media (max-width: 768px) {
  footer .footer-top {
    flex-direction: column;
    text-align: center;
  }
}
#logo-img {
  transition: opacity 0.3s ease;
}
.btn-accent-pill {
  background-color: var(--accent-color);
  color: white;
  border-radius: 50px; /* نفس تأثير rounded-pill */
  padding-left: 1rem;  /* يعادل px-3 */
  padding-right: 1rem;
  transition: all 0.3s ease;
}

.btn-accent-pill:hover {
  background-color: #e6851f; /* أغمق شوي عند hover */
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.2);
}