/* ============================================================
   RESET و الإعدادات العامة
============================================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  direction: rtl;
  font-family: 'Cairo', sans-serif;
  line-height: 1.6;
  color: #222;
  background-color: #f4f6fc;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, picture, video, canvas, svg {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
}

ul, ol {
  list-style: none;
}

/* ============================================================
   متغيرات الألوان والانتقالات
============================================================ */
:root {
  --primary-color: #0066ff;
  --secondary-color: #004aad;
  --accent-color: #ffbf00;
  --background-color: #f4f6fc;
  --surface-color: #fff;
  --text-color: #222;
  --text-light: #555;
  --border-radius: 10px;
  --transition: 0.3s ease;
  --shadow-light: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 15px 40px rgba(0, 0, 0, 0.15);
}

/* الوضع الليلي */
@media (prefers-color-scheme: dark) {
  :root {
    --background-color: #121212;
    --surface-color: #1e1e1e;
    --text-color: #e5e5e5;
    --text-light: #bbb;
    --primary-color: #3399ff;
    --secondary-color: #1a73e8;
    --accent-color: #ffca28;
  }
}

/* ============================================================
   المكونات العامة (header, footer, زر، container)
============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  background: var(--secondary-color);
  padding: 20px 0;
  box-shadow: 0 3px 8px rgba(0,0,0,0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header .logo a {
  color: #fff;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 2px;
}

.site-header nav {
  display: flex;
  gap: 20px;
}

.site-header nav a {
  color: #cdd9ff;
  font-weight: 600;
  position: relative;
  padding-bottom: 3px;
  transition: color var(--transition);
}

.site-header nav a:hover,
.site-header nav a.active {
  color: var(--accent-color);
}

.site-header nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  width: 40%;
  height: 3px;
  background: var(--accent-color);
  border-radius: 5px;
  margin: 0 auto;
}

.btn {
  background-color: var(--accent-color);
  color: var(--secondary-color);
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 700;
  transition: background-color var(--transition), color var(--transition);
  display: inline-block;
  user-select: none;
}

.btn:hover {
  background-color: #e6ac00;
  color: var(--secondary-color);
}

/* التركيز لعناصر الوصول */
a:focus,
button:focus,
input:focus,
textarea:focus {
  outline: 2px dashed var(--accent-color);
  outline-offset: 2px;
}

/* ============================================================
   الصفحة الرئيسية – index.html
============================================================ */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 80px 0 100px;
}

.hero-content {
  flex: 1 1 400px;
}

.hero-content h1 {
  font-size: 3.6rem;
  color: var(--secondary-color);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 1.3rem;
  color: var(--text-light);
  margin-bottom: 35px;
  max-width: 540px;
}

.hero-content .hero-cta {
  margin-top: 20px;
}

.hero-image {
  flex: 1 1 400px;
  text-align: center;
}

.hero-image img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: transform var(--transition), box-shadow var(--transition);
}

.hero-image img:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
}

/* الخـدمات */
.services {
  padding: 60px 0;
  text-align: center;
}

.services h2 {
  font-size: 2.8rem;
  color: var(--secondary-color);
  font-weight: 900;
  margin-bottom: 50px;
}

.services .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 35px;
}

.services .card {
  background: var(--surface-color);
  padding: 35px 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: default;
}

.services .card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
}

.services .card h3 {
  color: var(--primary-color);
  font-weight: 800;
  margin-bottom: 18px;
}

.services .card p {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* لماذا نحن – في index أو about */
.why-us {
  background: var(--secondary-color);
  color: #fff;
  padding: 70px 0;
  text-align: center;
}

.why-us h2 {
  font-size: 2.8rem;
  font-weight: 900;
  margin-bottom: 40px;
}

.why-us ul {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.2rem;
  line-height: 2;
  text-align: right;
}

.why-us ul li {
  position: relative;
  padding-right: 35px;
  margin-bottom: 18px;
  font-weight: 600;
}

.why-us ul li::before {
  content: '✔';
  position: absolute;
  right: 0;
  top: 3px;
  color: var(--accent-color);
  font-size: 1.3rem;
  font-weight: 900;
}

/* آراء العملاء */
.testimonials {
  padding: 70px 0 100px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.testimonials h2 {
  font-size: 2.8rem;
  color: var(--secondary-color);
  font-weight: 900;
  margin-bottom: 45px;
}

.testimonials .testimonial-card {
  background: var(--surface-color);
  padding: 30px 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  margin-bottom: 30px;
  position: relative;
  font-style: italic;
  color: var(--text-light);
  transition: box-shadow var(--transition);
}

.testimonials .testimonial-card:hover {
  box-shadow: var(--shadow-medium);
}

.testimonials .testimonial-card p {
  font-size: 1.15rem;
  line-height: 1.7;
}

.testimonials .testimonial-card span {
  display: block;
  margin-top: 20px;
  font-weight: 900;
  font-style: normal;
  color: var(--secondary-color);
  text-align: left;
}

/* الباقات – packages.html */
.packages {
  padding: 60px 0 100px;
  text-align: center;
}

.packages h3 {
  font-size: 2.8rem;
  color: var(--secondary-color);
  font-weight: 900;
  margin-bottom: 50px;
}

.packages .grid {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.packages .card {
  background: var(--surface-color);
  padding: 30px 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  border: 3px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
  user-select: none;
  cursor: pointer;
}

.packages .card:hover,
.packages .card.active {
  border-color: var(--accent-color);
  box-shadow: 0 18px 60px rgba(255, 191, 0, 0.4);
}

.packages .card h4 {
  font-size: 1.7rem;
  color: var(--primary-color);
  font-weight: 900;
  margin-bottom: 20px;
}

.packages .card .price {
  font-size: 2.2rem;
  color: var(--accent-color);
  font-weight: 900;
  margin-bottom: 22px;
}

.packages .card ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 25px;
  color: var(--text-light);
  font-weight: 700;
  text-align: right;
}

.packages .card ul li {
  position: relative;
  padding-right: 25px;
  margin-bottom: 12px;
}

.packages .card ul li::before {
  content: "✔";
  color: var(--accent-color);
  position: absolute;
  right: 0;
  font-size: 1.3rem;
}

.packages .card .buy-btn {
  background-color: var(--secondary-color);
  color: var(--accent-color);
  padding: 14px 30px;
  border-radius: 50px;
  font-weight: 900;
  transition: background-color var(--transition), color var(--transition);
}

.packages .card .buy-btn:hover {
  background-color: #003d99;
}

/* صفحة الاتصال – contact.html */
.contact {
  padding: 60px 0;
  max-width: 600px;
  margin: 0 auto;
  text-align: right;
}

.contact h3 {
  font-size: 2.4rem;
  color: var(--secondary-color);
  font-weight: 900;
  margin-bottom: 30px;
}

.contact .contact-info p {
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--text-light);
}

.contact .contact-form input,
.contact .contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  margin-bottom: 28px;
  border: 2px solid #ddd;
  border-radius: var(--border-radius);
  font-size: 1.1rem;
  transition: border-color var(--transition);
  resize: vertical;
}

.contact .contact-form input:focus,
.contact .contact-form textarea:focus {
  border-color: var(--primary-color);
}

.contact .contact-form button {
  width: 100%;
  padding: 15px 0;
  border-radius: 50px;
  font-size: 1.2rem;
  font-weight: 900;
  background-color: var(--secondary-color);
  color: var(--accent-color);
  transition: background-color var(--transition);
}

.contact .contact-form button:hover {
  background-color: #003d99;
}

/* صفحات المصادقة – login.html, register.html, reset.html */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.auth-form {
  background: var(--surface-color);
  padding: 40px 45px;
  border-radius: var(--border-radius);
  box-shadow: 0 12px 45px rgba(0,0,0,0.1);
  width: 420px;
  max-width: 100%;
  text-align: right;
}

.auth-form h3 {
  color: var(--secondary-color);
  font-weight: 900;
  font-size: 2.4rem;
  margin-bottom: 25px;
}

.auth-form label {
  display: block;
  font-weight: 700;
  margin-bottom: 10px;
  font-size: 1.1rem;
  color: var(--text-color);
}

.auth-form input {
  width: 100%;
  padding: 14px 18px;
  margin-bottom: 28px;
  border: 2px solid #ddd;
  border-radius: var(--border-radius);
  font-size: 1.1rem;
  transition: border-color var(--transition);
}

.auth-form input:focus {
  border-color: var(--primary-color);
}

.auth-form button {
  width: 100%;
  padding: 16px 0;
  border-radius: 50px;
  font-size: 1.3rem;
  font-weight: 900;
  background-color: var(--secondary-color);
  color: var(--accent-color);
  transition: background-color var(--transition);
}

.auth-form button:hover {
  background-color: #003d99;
}

.auth-switch {
  margin-top: 18px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-light);
  user-select: none;
}

.auth-switch a {
  color: var(--primary-color);
  cursor: pointer;
  font-weight: 900;
  margin-right: 8px;
  transition: color var(--transition);
}

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

.error-msg {
  color: #e74c3c;
  font-weight: 700;
  margin-bottom: 20px;
  font-size: 1rem;
}

/* لوحة التحكم – dashboard.html */
.dashboard {
  display: flex;
  min-height: calc(100vh - 60px); /* إذا كان header بارتفاع 60px */
}

.dashboard .sidebar {
  width: 250px;
  background: var(--surface-color);
  border-right: 1px solid #ddd;
  flex-shrink: 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.dashboard .sidebar h3 {
  color: var(--secondary-color);
  font-size: 1.5rem;
  margin-bottom: 20px;
  font-weight: 900;
}

.dashboard .sidebar a {
  display: block;
  padding: 12px 16px;
  color: var(--text-color);
  border-radius: var(--border-radius);
  transition: background var(--transition), color var(--transition);
}

.dashboard .sidebar a:hover,
.dashboard .sidebar a.active {
  background: var(--accent-color);
  color: var(--secondary-color);
}

.dashboard .content {
  flex: 1;
  padding: 30px;
  background: var(--background-color);
}

.dashboard .content h2 {
  color: var(--secondary-color);
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 25px;
}

/* بطاقة داخل الداشبورد كمثال */
.dashboard .card {
  background: var(--surface-color);
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  margin-bottom: 20px;
  transition: box-shadow var(--transition);
}

.dashboard .card:hover {
  box-shadow: var(--shadow-medium);
}

/* جدول داخل الداشبورد */
.dashboard table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.dashboard th,
.dashboard td {
  padding: 12px 15px;
  border: 1px solid #ddd;
  text-align: right;
}

.dashboard th {
  background: var(--secondary-color);
  color: #fff;
}

.dashboard td {
  background: var(--surface-color);
  color: var(--text-color);
}

/* ============================================================
   أنيميشن وتراكبات عامة
============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeIn 0.8s ease-out forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* تأثير بسيط على الروابط */
.link-underline {
  position: relative;
  display: inline-block;
  overflow: hidden;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-color);
  transition: width var(--transition);
}

.link-underline:hover::after {
  width: 100%;
  left: 0;
  right: auto;
}

/* ============================================================
   تجاوب – Media Queries
============================================================ */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    text-align: center;
  }
  .hero-image,
  .hero-content {
    flex: 1 1 100%;
  }
  .site-header nav {
    gap: 15px;
  }
  .site-header nav a {
    font-size: 0.95rem;
  }
  .dashboard {
    flex-direction: column;
  }
  .dashboard .sidebar {
    width: 100%;
    flex-direction: row;
    overflow-x: auto;
  }
  .dashboard .sidebar a {
    flex: 1;
    text-align: center;
  }
  .dashboard .content {
    padding: 20px;
  }
}

@media (max-width: 600px) {
  .auth-form {
    width: 100%;
    padding: 30px 20px;
  }
  .contact .contact-form input,
  .contact .contact-form textarea {
    font-size: 1rem;
  }
  .packages .card .price {
    font-size: 1.8rem;
  }
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .services h2,
  .why-us h2,
  .testimonials h2,
  .packages h3 {
    font-size: 2rem;
  }
}

/* ============================================================
   تخصيص إضافي وتحسينات نهائية
============================================================ */
/* تباين أعلى لعناصر النص على الخلفية */
strong, b {
  color: var(--secondary-color);
}

/* فصل الأقسام بمسافات */
section {
  padding: 60px 0;
}

/* تذييل الموقع */
.footer {
  background: #222;
  color: #bbb;
  text-align: center;
  padding: 18px 0;
}

.footer .social-links {
  margin-top: 12px;
}

.footer .social-links a {
  margin: 0 10px;
  display: inline-block;
  filter: invert(1);
  transition: filter var(--transition);
}

.footer .social-links a:hover {
  filter: invert(0.6);
}

/* قسم “عودة إلى الأعلى” */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--accent-color);
  color: var(--secondary-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  z-index: 100;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

/* أيقونة داخل الزر */
.back-to-top i {
  font-size: 1.5rem;
}

/* إضافة تأثير smooth scroll عند الضغط */
.back-to-top:hover {
  background: #e6ac00;
  color: var(--secondary-color);
}