/* Variables */
:root {
  /* Colors */
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary: #3b82f6;
  --text-primary: #1f2937;
  --text-secondary: #4b5563;
  --bg-primary: #ffffff;
  --bg-secondary: #f3f4f6;
  --bg-modal: rgba(255, 255, 255, 0.95);
  --nav-bg: rgba(255, 255, 255, 0.8);
  --card-bg: #ffffff;

  /* Fonts */
  --font-en: "Poppins", sans-serif;
  --font-ar: "Cairo", sans-serif;

  /* Transitions */
  --transition: 0.3s ease;
}

/* Dark Theme */
[data-theme="dark"] {
  --primary: #60a5fa;
  --primary-dark: #3b82f6;
  --secondary: #93c5fd;
  --text-primary: #f3f4f6;
  --text-secondary: #d1d5db;
  --bg-primary: #111827;
  --bg-secondary: #1f2937;
  --bg-modal: rgba(17, 24, 39, 0.95);
  --nav-bg: rgba(17, 24, 39, 0.8);
  --card-bg: #1f2937;
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Base Styles */
body {
  font-family: var(--font-en);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition);
}

/* Language Support */
html[lang="ar"] {
  direction: rtl;
}

html[lang="ar"] body {
  font-family: var(--font-ar);
}

/* Hide non-active language */
html[lang="en"] .ar,
html[lang="ar"] .en {
  display: none;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}

html[lang="ar"] .nav-link::after {
  left: auto;
  right: 0;
}

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

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

.nav-controls {
  display: flex;
  gap: 1rem;
}

.theme-toggle,
.lang-toggle {
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
  font-size: 1.2rem;
  transition: transform var(--transition);
}

.theme-toggle:hover,
.lang-toggle:hover {
  transform: scale(1.1);
}

.lang-toggle {
  border: 1px solid var(--text-secondary);
  border-radius: 4px;
  padding: 0.3rem 0.8rem;
  font-size: 0.9rem;
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at center,
    transparent 0%,
    rgba(0, 0, 0, 0.3) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s forwards;
}

.hero-subtitle {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s 0.2s forwards;
}

.hero-location {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s 0.4s forwards;
}

.cta-button {
  background: white;
  color: var(--primary);
  border: none;
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 500;
  border-radius: 50px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s 0.6s forwards;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

html[lang="ar"] .cta-button i {
  transform: rotate(180deg);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1500;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s linear 0.3s, opacity 0.3s;
}

.modal-content {
  position: absolute;
  bottom: -100%;
  left: 0;
  width: 100%;
  height: 85vh;
  background: var(--bg-modal);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1.5rem;
  transition: bottom var(--transition);
  border-radius: 20px 20px 0 0;
}

.modal.active {
  visibility: visible;
  opacity: 1;
  transition-delay: 0s;
}

.modal.active .modal-content {
  bottom: 0;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
}

.modal-close {
  display: none;
}

.modal-body {
  max-width: 1000px;
  margin: 0 auto;
  padding-top: 1rem;
  height: calc(85vh - 3rem);
}

.modal-title {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
  text-align: center;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 3rem;
  align-items: start;
  height: 100%;
}
.about-image img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  height: 350px;
  object-fit: cover;
  object-position: center top; /* 👈 نزل الصورة لتحت */
}

.about-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.info-card {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 15px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform var(--transition);
  text-align: center;
}

.info-card:hover {
  transform: translateY(-5px);
}

.info-card i {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.info-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.info-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  height: 100%;
  max-height: calc(85vh - 120px);
  overflow-y: auto;
  padding-right: 15px;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--bg-secondary);
}

.skills-category {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 20px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.skills-category h3 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.skills-category h3 i {
  color: var(--primary);
}

.skill-item {
  margin-bottom: 1.5rem;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

html[lang="ar"] .skill-header {
  flex-direction: row-reverse;
}

.skill-name {
  color: var(--text-primary);
  font-weight: 500;
}

.skill-level {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.skill-bar {
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: var(--primary);
  border-radius: 4px;
  width: 0;
  transition: width 1s ease;
}

.blazor-note {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem;
  background: var(--card-bg);
  border-radius: 15px;
  margin-top: 2rem;
}

.blazor-note i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-height: calc(85vh - 120px);
  overflow-y: auto;
  padding-right: 15px;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--bg-secondary);
}

.project-card {
  background: var(--card-bg);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.project-image {
  position: relative;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-links {
  display: flex;
  gap: 1rem;
}

.project-link {
  width: 40px;
  height: 40px;
  background: white;
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition);
}

.project-link:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
}

.project-info {
  padding: 1.5rem;
}

.project-info h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.project-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-form {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 2px solid transparent;
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  height: 120px;
  resize: none;
}

.submit-btn {
  width: 100%;
  padding: 1rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

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

.contact-info {
  display: grid;
  gap: 1.5rem;
}

.contact-card {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: 15px;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all var(--transition);
  cursor: pointer;
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.contact-card i {
  font-size: 1.5rem;
  color: var(--primary);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 10px;
}

.contact-card-content {
  flex: 1;
}

.contact-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.contact-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.social-icons {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
  padding: 20px 0;
}

.social-icons a {
  text-decoration: none;
  font-size: 28px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.social-icons a i {
  color: #ffffff;
  transition: color 0.3s ease;
}

.social-icons a:hover i.fa-facebook {
  color: #1877f2;
}

.social-icons a:hover i.fa-linkedin {
  color: #0a66c2;
}

.social-icons a:hover i.fa-github {
  color: #171515;
}

.social-icons a:hover i.fa-instagram {
  color: #e1306c;
}
/* Animations */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 1200px) {
  .about-grid {
    grid-template-columns: 300px 1fr;
    gap: 3rem;
  }

  .contact-container {
    grid-template-columns: 1fr;
  }

  .contact-info {
    grid-template-columns: repeat(3, 1fr);
  }
  .modal-body {
    height: calc(90vh - 3rem);
  }
  #about-modal .modal-body {
    overflow-y: auto;
  }
  #about-modal .modal-body::-webkit-scrollbar {
    width: 6px;
  }
  #about-modal .modal-body::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 10px;
  }
  #about-modal .modal-body::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
    transition: background-color 0.3s;
  }
  #about-modal .modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    border-radius: 0 0 16px 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    padding: 1rem 2rem;
    z-index: 2001;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
  }

  .nav-links.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links li {
    width: 100%;
    border-bottom: 1px solid #eee;
    padding: 12px 0;
    margin-bottom: 0;
  }

  .nav-links li:last-child {
    border-bottom: none;
  }

  .nav-link {
    color: #222;
    font-size: 1.1rem;
    width: auto;
    display: inline-block;
    padding: 0;
    transition: color 0.2s;
  }

  .nav-link:hover {
    color: var(--primary);
    background: #f3f4f6;
  }

  .nav-controls {
    display: none;
  }

  .hero-title {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-image {
    max-width: 250px;
    margin: 0 auto;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .contact-info {
    order: -1;
  }

  .modal-content {
    height: 90vh;
  }

  .modal-body {
    height: calc(90vh - 3rem);
  }
  #about-modal .modal-body {
    overflow-y: auto;
  }
  #about-modal .modal-body::-webkit-scrollbar {
    width: 6px;
  }
  #about-modal .modal-body::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 10px;
  }
  #about-modal .modal-body::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
    transition: background-color 0.3s;
  }
  #about-modal .modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
  }
}

/* Remove RTL specific modal transitions */
html[lang="ar"] .modal-content {
  right: auto;
  left: 0;
}

html[lang="ar"] .modal.active .modal-content {
  bottom: 0;
}

/* Skills Section Scrollbar */
.skills-grid::-webkit-scrollbar {
  width: 6px;
}

.skills-grid::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 10px;
}

.skills-grid::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 10px;
  transition: background-color 0.3s;
}

.skills-grid::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* Projects Section Scrollbar */
.projects-grid::-webkit-scrollbar {
  width: 6px;
}

.projects-grid::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 10px;
}

.projects-grid::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 10px;
  transition: background-color 0.3s;
}

.projects-grid::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}
/* Toggle button */
.navbar-toggler {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: #fff;
  cursor: pointer;
  z-index: 999;
}

/* Media Query for small screens */
@media (max-width: 768px) {
  .navbar-toggler {
    display: block;
  }

  .nav-links {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
    background-color: #141f32;
  }

  .nav-links.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links li {
    border-bottom: 1px solid #333;
    padding-bottom: 8px;
    margin-bottom: 8px;
  }

  .nav-links li:last-child {
    border-bottom: none;
    margin-bottom: 0;
  }

  .nav-link {
    color: #fff;
    font-size: 1.1rem;
    transition: color 0.2s ease;
  }

  .nav-link:hover {
    color: #00bcd4;
    background-color: transparent;
  }

  .nav-controls {
    display: none;
  }
}

.mobile-only {
  display: none;
}
@media (max-width: 768px) {
  .mobile-only {
    display: flex !important;
    gap: 1rem;
    justify-content: flex-start;
    align-items: center;
    border: none;
    background: none;
    box-shadow: none;
    margin-top: 0.5rem;
    padding: 0;
  }
  .mobile-only button {
    width: auto;
    background: none;
    border: none;
    color: var(--primary);
    font-size: 1.2rem;
    padding: 0.5rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
  }
}