/* =========================================
   1. Global Styles & Variables
   ========================================= */
:root {
  --primary: #00d2ff;
  --secondary: #ff00cc;
  --bg: #050505;
  --bg-light: #ffffff;
  --glass: rgba(255, 255, 255, 0.03);
  --glass-light: rgba(0, 0, 0, 0.03);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-border-light: rgba(0, 0, 0, 0.1);
  --text-main: #ffffff;
  --text-main-light: #050505;
  --text-dim: #aaa;
  --text-dim-light: #666;
  --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 10px 30px rgba(0, 210, 255, 0.1);
  --shadow-light: 0 10px 30px rgba(0, 0, 0, 0.1);
}
html,
body {
  overflow-x: hidden;
}
.navbar {
  width: 100% !important;
  left: 0 !important;
}

/* Light theme variables */
body.light-theme {
  --bg: var(--bg-light);
  --glass: var(--glass-light);
  --glass-border: var(--glass-border-light);
  --text-main: var(--text-main-light);
  --text-dim: var(--text-dim-light);
}

body.light-theme::before,
body.light-theme::after {
  content: "";
  position: fixed;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.25 !important;
  z-index: -1;
  animation: moveBlobsLight 25s infinite alternate;
}

body.light-theme::before {
  background: var(--primary);
  top: -15%;
  left: -15%;
}

body.light-theme::after {
  background: var(--secondary);
  bottom: -15%;
  right: -15%;
  animation-delay: -12s;
}

@keyframes moveBlobsLight {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0.25;
  }
  50% {
    opacity: 0.35;
  }
  100% {
    transform: translate(15%, 15%) scale(1.3);
    opacity: 0.25;
  }
}

[lang="ar"] {
  direction: rtl;
  font-family: "Cairo", sans-serif;
}

[lang="ar"] i,
[lang="ar"] .fas,
[lang="ar"] .fab,
[lang="ar"] .far {
  transform: none !important;
  font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands" !important;
}

[lang="ar"] .fa-arrow-right::before {
  content: "\f060";
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
  scroll-behavior: smooth;
}

[lang="ar"] * {
  font-family: "Cairo", sans-serif;
}

body {
  background-color: var(--bg);
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Animated Background Blobs */
body::before,
body::after {
  content: "";
  position: fixed;
  width: 40vw;
  height: 40vw;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  z-index: -1;
  animation: moveBlobs 20s infinite alternate;
}
body::before {
  background: var(--primary);
  top: -10%;
  left: -10%;
}
body::after {
  background: var(--secondary);
  bottom: -10%;
  right: -10%;
  animation-delay: -10s;
}

@keyframes moveBlobs {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(10%, 10%) scale(1.2);
  }
}

#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
  width: 100%;
}

/* =========================================
   2. Navbar - Fixed for Mobile
   ========================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  z-index: 1000;
  transition: all 0.4s ease;
  background: rgba(5, 5, 5, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
}

body.light-theme .navbar {
  background: rgba(255, 255, 255, 0.2);
}

.navbar.scrolled {
  height: 70px;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--glass-border);
}

body.light-theme .navbar.scrolled {
  background: rgba(255, 255, 255, 0.8);
}

.nav-container {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  position: relative;
  overflow: hidden;
  z-index: 1001;
}

body.light-theme .logo {
  color: #000;
}

.logo-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-5deg);
  transition: transform 0.3s ease;
  box-shadow: 0 10px 20px rgba(0, 210, 255, 0.3);
}

.logo:hover .logo-icon {
  transform: rotate(0deg) scale(1.1);
}

.logo-icon i {
  color: white;
  font-size: 1.8rem;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.3));
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text span {
  color: var(--primary);
  font-weight: 300;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

/* Navigation Links */
.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition);
  font-weight: 500;
  position: relative;
  padding: 5px 0;
  white-space: nowrap;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  transition: var(--transition);
  border-radius: 2px;
}

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

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

/* Contact CTA Button - Fixed */
.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff !important;
  padding: 10px 20px !important;
  border-radius: 30px;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
  position: relative;
  overflow: hidden;
  min-width: 110px;
  text-align: center;
  display: inline-block;
  transform: none !important;
  animation: none !important;
}

.nav-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.nav-cta:hover::before {
  left: 100%;
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 25px rgba(0, 210, 255, 0.4);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-left: 20px;
}

.theme-switch {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.2rem;
  position: relative;
  overflow: hidden;
}

.theme-switch:hover {
  background: rgba(0, 210, 255, 0.1);
  border-color: var(--primary);
  transform: rotate(15deg);
}

.theme-switch i {
  position: absolute;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.theme-switch .fa-sun {
  opacity: 0;
  transform: translateY(20px) rotate(-90deg);
}

body.light-theme .theme-switch .fa-moon {
  opacity: 0;
  transform: translateY(-20px) rotate(90deg);
}

body.light-theme .theme-switch .fa-sun {
  opacity: 1;
  transform: translateY(0) rotate(0);
}

.lang-switch {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 8px 15px;
  border-radius: 30px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
  min-width: 80px;
}

.lang-switch:hover {
  background: rgba(0, 210, 255, 0.1);
  border-color: var(--primary);
  color: var(--primary);
}

/* Mobile Menu Toggler */
.menu-toggler {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  z-index: 1100;
}

.menu-toggler span {
  width: 28px;
  height: 2px;
  background: var(--text-main);
  transition: var(--transition);
  border-radius: 2px;
}

/* =========================================
   3. Hero Section
   ========================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 50px;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero-content {
  padding-right: 30px;
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 15px;
  line-height: 1.2;
}

.hero-name {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.typewriter {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--primary);
  min-height: 1.5em;
  margin-bottom: 20px;
  font-weight: 500;
}

.hero-bio {
  color: var(--text-dim);
  margin-bottom: 30px;
  font-size: 1rem;
  line-height: 1.8;
}

.hero-btns {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 30px;
  border-radius: 40px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
  font-size: 0.95rem;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
  z-index: -1;
}

.btn:hover::before {
  left: 100%;
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}

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

.btn.secondary::before {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 210, 255, 0.1),
    transparent
  );
}

.btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 210, 255, 0.3);
}

/* Hero Image */
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-wrapper {
  position: relative;
  width: 350px;
  height: 350px;
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 30px;
  position: relative;
  z-index: 2;
  border: 3px solid var(--primary);
  box-shadow: 0 20px 30px rgba(0, 210, 255, 0.2);
}

.shape {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 30px;
  z-index: 1;
  transition: transform 0.3s ease;
}

.image-wrapper:hover .shape-1 {
  transform: translate(-5px, -5px);
}

.image-wrapper:hover .shape-2 {
  transform: translate(5px, 5px);
}

.shape-1 {
  top: 15px;
  left: 15px;
  background: linear-gradient(135deg, var(--primary), transparent);
  opacity: 0.3;
}

.shape-2 {
  bottom: 15px;
  right: 15px;
  background: linear-gradient(135deg, var(--secondary), transparent);
  opacity: 0.3;
}

/* =========================================
   4. Sections & Titles
   ========================================= */
section {
  padding: 100px 0;
  position: relative;
  z-index: 2;
}

.section-title {
  text-align: center;
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 60px;
  font-weight: 700;
  position: relative;
  padding-bottom: 15px;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  border-radius: 3px;
}

.section-title span {
  color: var(--primary);
}

/* =========================================
   5. About Section
   ========================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.about-text p {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-bottom: 25px;
}

.about-text .highlight {
  color: var(--primary);
  font-weight: 600;
}

.education-box {
  background: var(--glass);
  padding: 40px;
  border-radius: 24px;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.education-box:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.education-box h3 {
  margin-bottom: 30px;
  font-size: 1.5rem;
  position: relative;
  display: inline-block;
}

.education-box h3::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--primary);
}

.education-box ul {
  list-style: none;
}

.education-box li {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
  transition: var(--transition);
}

.education-box li:hover {
  transform: translateX(5px);
}

[lang="ar"] .education-box li:hover {
  transform: translateX(-5px);
}

.education-box i {
  color: var(--primary);
  font-size: 1.8rem;
  margin-top: 5px;
}

.education-box strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.education-box p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* =========================================
   6. Skills Section
   ========================================= */
.skills-grid-new {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.skill-category-card {
  background: var(--glass);
  padding: 40px 30px;
  border-radius: 24px;
  border: 1px solid var(--glass-border);
  text-align: center;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.skill-category-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary);
  background: rgba(0, 210, 255, 0.05);
  box-shadow: var(--shadow);
}

.skill-icon-wrap {
  width: 70px;
  height: 70px;
  background: rgba(0, 210, 255, 0.1);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  color: var(--primary);
  transition: var(--transition);
}

.skill-category-card:hover .skill-icon-wrap {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 10px 20px rgba(0, 210, 255, 0.3);
}

.skill-list-new {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.skill-list-new span {
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.85rem;
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.skill-list-new span:hover {
  background: rgba(0, 210, 255, 0.1);
  border-color: var(--primary);
  color: var(--primary);
  transform: scale(1.05);
}

/* =========================================
   7. Projects Section - Fixed Hover Effect
   ========================================= */
.projects-masonry {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.project-item {
  background: var(--glass);
  border-radius: 24px;
  border: 1px solid var(--glass-border);
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
}

.project-item:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.project-img {
  width: 100%;
  height: 220px;
  position: relative;
  overflow: hidden;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 210, 255, 0.7),
    rgba(255, 0, 204, 0.7)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.project-item:hover .project-img img {
  transform: scale(1.05);
}

.overlay-btn {
  padding: 10px 20px;
  background: #fff;
  color: #000;
  text-decoration: none;
  font-weight: 600;
  border-radius: 30px;
  transform: scale(0.9);
  transition: transform 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.project-item:hover .overlay-btn {
  transform: scale(1);
}

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

.project-inner {
  padding: 25px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.p-tag {
  font-size: 0.75rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  margin-bottom: 10px;
}

.project-inner h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

.project-description {
  color: var(--text-dim);
  margin-bottom: 20px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding: 10px 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  font-size: 0.8rem;
}

.project-date {
  color: var(--secondary);
  font-weight: 600;
}
.project-stack {
  color: var(--text-dim);
}

.p-btn {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  margin-top: auto;
}

.p-btn:hover {
  color: var(--primary);
  gap: 15px;
}

/* =========================================
   8. Timeline (Experience)
   ========================================= */
.timeline {
  max-width: 900px;
  margin: auto;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 0;
  height: 100%;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), transparent);
}

[lang="ar"] .timeline::before {
  left: auto;
  right: 30px;
}

.timeline-item {
  padding-left: 80px;
  margin-bottom: 50px;
  position: relative;
}

[lang="ar"] .timeline-item {
  padding-left: 0;
  padding-right: 80px;
}

.timeline-marker {
  position: absolute;
  left: 15px;
  top: 5px;
  width: 25px;
  height: 25px;
  background: var(--bg);
  border: 3px solid var(--primary);
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.5);
  transition: var(--transition);
}

.timeline-item:hover .timeline-marker {
  transform: scale(1.2);
  border-color: var(--secondary);
  box-shadow: 0 0 20px rgba(255, 0, 204, 0.5);
}

[lang="ar"] .timeline-marker {
  left: auto;
  right: 15px;
}

.timeline-content {
  background: var(--glass);
  padding: 30px;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.timeline-content:hover {
  border-color: var(--primary);
  transform: translateX(10px);
  box-shadow: var(--shadow);
}

[lang="ar"] .timeline-content:hover {
  transform: translateX(-10px);
}

.timeline-org {
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 10px;
}

.timeline-date {
  display: inline-block;
  background: rgba(0, 210, 255, 0.1);
  color: var(--primary);
  padding: 5px 12px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 15px;
  transition: var(--transition);
}

.timeline-content:hover .timeline-date {
  background: var(--primary);
  color: #fff;
}

/* =========================================
   9. Services Section
   ========================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  padding: 40px 25px;
  border-radius: 20px;
  text-align: center;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.service-card i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 20px;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary);
  background: rgba(0, 210, 255, 0.05);
  box-shadow: var(--shadow);
}

.service-card:hover i {
  transform: scale(1.2);
  color: var(--secondary);
}

.service-card h3 {
  margin-bottom: 15px;
  font-size: 1.2rem;
}

.service-card p {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* =========================================
   10. Contact Section
   ========================================= */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.contact-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.contact-card:hover {
  border-color: var(--primary);
  transform: translateY(-10px);
  background: rgba(0, 210, 255, 0.05);
  box-shadow: var(--shadow);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: rgba(0, 210, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
  color: var(--primary);
  transition: var(--transition);
}

.contact-card:hover .contact-icon {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  transform: rotate(360deg);
}

.contact-card h3 {
  margin-bottom: 15px;
  font-size: 1.2rem;
}

.contact-card a,
.contact-card p {
  color: var(--text-dim);
  text-decoration: none;
  transition: var(--transition);
  font-size: 1rem;
}

.contact-card a:hover {
  color: var(--primary);
}

.social-links {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
}

.social-btn {
  width: 50px;
  height: 50px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  font-size: 1.3rem;
  transition: var(--transition);
  text-decoration: none;
}

.social-btn:hover {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  transform: translateY(-5px) rotate(360deg);
  box-shadow: 0 10px 20px rgba(0, 210, 255, 0.3);
}

footer {
  text-align: center;
  padding: 40px 0;
  border-top: 1px solid var(--glass-border);
  color: var(--text-dim);
}

footer i {
  animation: heartbeat 1.5s ease infinite;
}

@keyframes heartbeat {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

/* =========================================
   11. Responsive Design - Completely Fixed
   ========================================= */

@media (min-width: 993px) {
  .nav-links {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    height: auto !important;
    position: relative !important;
    top: auto !important;
    left: auto !important;
    background: transparent !important;
    backdrop-filter: none !important;
    padding: 0 !important;
    border: none !important;
    flex-direction: row !important;
    justify-content: flex-end !important;
    width: auto !important;
    pointer-events: all !important;
  }

  .nav-links li {
    opacity: 1 !important;
    transform: none !important;
    width: auto !important;
    margin: 0 !important;
  }

  .menu-toggler {
    display: none !important;
  }
}

@media (max-width: 992px) {
  .menu-toggler {
    display: flex !important;
    position: relative;
    z-index: 1001;
  }

  .nav-links {
    position: fixed !important;
    top: 80px !important;
    left: 0 !important;
    width: 100% !important;
    height: 0 !important;
    background: rgba(10, 10, 10, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    align-items: center !important;
    padding: 0 !important;
    transition: height 0.4s ease !important;
    overflow: hidden !important;
    z-index: 1000 !important;
    gap: 5px !important;
    border-bottom: 1px solid var(--glass-border) !important;
    margin: 0 !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: none !important;
  }

  .nav-links.active {
    height: calc(100vh - 80px) !important;
    padding: 30px 0 !important;
    overflow-y: auto !important;
    pointer-events: all !important;
  }

  body.light-theme .nav-links {
    background: rgba(255, 255, 255, 0.98) !important;
  }

  .nav-links li {
    width: 100% !important;
    text-align: center !important;
    opacity: 0 !important;
    transform: translateY(20px) !important;
    transition: all 0.3s ease !important;
    margin: 8px 0 !important;
  }

  .nav-links.active li:nth-child(1) {
    transition-delay: 0.1s;
  }
  .nav-links.active li:nth-child(2) {
    transition-delay: 0.2s;
  }
  .nav-links.active li:nth-child(3) {
    transition-delay: 0.3s;
  }
  .nav-links.active li:nth-child(4) {
    transition-delay: 0.4s;
  }
  .nav-links.active li:nth-child(5) {
    transition-delay: 0.5s;
  }
  .nav-links.active li:nth-child(6) {
    transition-delay: 0.6s;
  }
  .nav-links.active li:nth-child(7) {
    transition-delay: 0.7s;
  }

  .nav-links.active li {
    opacity: 1 !important;
    transform: translateY(0) !important;
  }

  .nav-links a {
    display: inline-block !important;
    padding: 12px 25px !important;
    font-size: 1.2rem !important;
    white-space: normal !important;
    width: auto !important;
    min-width: 180px !important;
    text-align: center !important;
    border-radius: 40px !important;
  }

  .nav-links a::after {
    display: none !important;
  }

  .nav-cta {
    display: inline-block !important;
    min-width: 180px !important;
    margin: 5px auto !important;
    padding: 12px 25px !important;
    font-size: 1.2rem !important;
    background: linear-gradient(
      135deg,
      var(--primary),
      var(--secondary)
    ) !important;
    color: #fff !important;
    border: none !important;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3) !important;
  }

  .nav-actions {
    flex-direction: row !important;
    justify-content: center !important;
    margin: 20px 0 10px !important;
    gap: 20px !important;
    width: 100% !important;
  }

  .menu-toggler.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg) !important;
  }
  .menu-toggler.open span:nth-child(2) {
    opacity: 0 !important;
  }
  .menu-toggler.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg) !important;
  }

  .hero-container {
    grid-template-columns: 1fr !important;
    text-align: center !important;
    gap: 30px !important;
  }

  .hero-content {
    padding-right: 0 !important;
    order: 2 !important;
  }

  .hero-image {
    order: 1 !important;
  }

  .hero-btns {
    justify-content: center !important;
  }

  .about-grid {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }
}

@media (max-width: 768px) {
  .navbar {
    height: 70px !important;
  }

  .nav-links {
    top: 70px !important;
  }

  .nav-links.active {
    height: calc(100vh - 70px) !important;
  }

  section {
    padding: 70px 0 !important;
  }

  .hero-btns {
    flex-direction: column !important;
    align-items: center !important;
  }

  .btn {
    width: 100% !important;
    max-width: 280px !important;
  }

  .image-wrapper {
    width: 280px !important;
    height: 280px !important;
  }

  .timeline::before {
    left: 20px !important;
  }

  [lang="ar"] .timeline::before {
    right: 20px !important;
    left: auto !important;
  }

  .timeline-item {
    padding-left: 60px !important;
  }

  [lang="ar"] .timeline-item {
    padding-right: 60px !important;
    padding-left: 0 !important;
  }
}

@media (max-width: 480px) {
  .navbar {
    height: 65px !important;
  }

  .nav-links {
    top: 65px !important;
  }

  .nav-links.active {
    height: calc(100vh - 65px) !important;
    padding: 20px 0 !important;
  }

  .nav-links a {
    font-size: 1.1rem !important;
    padding: 10px 20px !important;
    min-width: 160px !important;
  }

  .nav-cta {
    min-width: 160px !important;
    padding: 10px 20px !important;
    font-size: 1.1rem !important;
  }

  .logo-icon {
    width: 35px !important;
    height: 35px !important;
  }

  .logo-icon i {
    font-size: 1.4rem !important;
  }

  .logo-text {
    font-size: 1.2rem !important;
  }

  .logo-text span {
    font-size: 0.8rem !important;
  }

  .hero-content h1 {
    font-size: 1.8rem !important;
  }

  .typewriter {
    font-size: 1rem !important;
    min-height: 3em !important;
  }

  .section-title {
    font-size: 1.6rem !important;
    margin-bottom: 40px !important;
  }

  .education-box {
    padding: 25px !important;
  }

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

  .timeline-item {
    padding-left: 50px !important;
    margin-bottom: 30px !important;
  }

  [lang="ar"] .timeline-item {
    padding-right: 50px !important;
    padding-left: 0 !important;
  }

  .timeline-marker {
    left: 10px !important;
    width: 20px !important;
    height: 20px !important;
  }

  [lang="ar"] .timeline-marker {
    right: 10px !important;
    left: auto !important;
  }

  .timeline-content {
    padding: 20px !important;
  }
}

.hero,
.about-section,
.skills-section,
.projects-section,
.experience-section,
.services-section,
.contact-section {
  scroll-margin-top: 80px;
}

@media (max-width: 768px) {
  .hero,
  .about-section,
  .skills-section,
  .projects-section,
  .experience-section,
  .services-section,
  .contact-section {
    scroll-margin-top: 70px;
  }
}

@media (max-width: 480px) {
  .hero,
  .about-section,
  .skills-section,
  .projects-section,
  .experience-section,
  .services-section,
  .contact-section {
    scroll-margin-top: 65px;
  }
}
/* =========================================
   12. Single Section Display with Home
   ========================================= */

.hero,
#about,
#skills,
#projects,
#experience,
#services,
#contact {
  transition: opacity 0.5s ease, visibility 0.5s ease, height 0.5s ease,
    padding 0.5s ease;
  overflow: hidden;
}

.hero[style*="display: none"],
#about[style*="display: none"],
#skills[style*="display: none"],
#projects[style*="display: none"],
#experience[style*="display: none"],
#services[style*="display: none"],
#contact[style*="display: none"] {
  display: none !important;
}

.hero.active-section-display,
#about.active-section-display,
#skills.active-section-display,
#projects.active-section-display,
#experience.active-section-display,
#services.active-section-display,
#contact.active-section-display {
  animation: sectionFadeIn 0.6s ease forwards;
  display: flex !important;
  opacity: 1 !important;
  visibility: visible !important;
  height: auto !important;
  min-height: 100vh !important;
}

@keyframes sectionFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav-links a.active-link {
  color: var(--primary) !important;
  font-weight: 700 !important;
  position: relative;
}

.nav-links a.active-link::after {
  width: 100% !important;
  background: linear-gradient(to right, var(--primary), var(--secondary));
}

@media (max-width: 992px) {
  .nav-links a.active-link {
    background: linear-gradient(
      135deg,
      rgba(0, 210, 255, 0.1),
      rgba(255, 0, 204, 0.1)
    );
    border-radius: 30px;
    padding: 8px 20px !important;
    margin: 5px 0;
  }

  .nav-links a.active-link::after {
    display: none;
  }
}

footer {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  height: auto !important;
}