:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #1abc9c;
  --light-color: #ecf0f1;
  --dark-color: #2c3e50;
  --card-bg: #ffffff;
  --body-bg: #013b1bfb;
  --text-color: #34495e;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  background-color: var(--body-bg);
  color: var(--text-color);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  overflow-x: hidden;
}
/* Navbar Styles */
.navbar {
  background-color: transparent;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 15px 0;
  transition: top 0.3s ease, background-color 0.3s ease;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 999;
}

.navbar-hidden {
  top: -100px;
}

.navbar.scrolled {
  background-color: var(--body-bg);
  padding: 15px 0;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.navbar-brand {
  font-weight: 700;
color: var(--dark-color );
}

.nav-link {
  color: var(--light-color) !important;
  font-weight: 500;
  margin: 0 10px;
  transition: var(--transition);
  position: relative;
}

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

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

.navbar-toggler {
  border: none;
  color: var(--light-color);
}

/* Welcome Section */

/* Welcome Section - Modified */
.welcome-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(
      135deg,
      rgba(28, 40, 53, 0.932),
      rgba(38, 71, 56, 0.548)
    ),
    url("https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80")
      no-repeat center center/cover;
  color: white;
  position: relative;
  overflow: hidden;
  padding-top: 70px;
}

.profile-img {
  width: 20rem;
  height: 20rem;
  border: 5px solid var(--accent-color);
  border-radius: 5%;
  object-fit: cover;
  margin-bottom: 30px;
  box-shadow: -40px -20px 20px 0px #3498db83;
}

.typing-text {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--accent-color);
}

.social-links {
  margin: 25px 0;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  margin: 0 10px;
  color: white;
  font-size: 1.5rem;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--accent-color);
  transform: translateY(-5px);
}

.btn-custom {
  background: var(--accent-color);
  color: white;
  border: none;
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  margin: 10px;
  display: inline-flex;
  align-items: center;
}

.btn-custom i {
  margin-right: 8px;
}

.btn-custom:hover {
  background: #16a085;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

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

.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: 2rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}

/* Section Styles */
.section {
  padding: 100px 0;
}

.section-title {
  position: relative;
  margin-bottom: 60px;
  text-align: center;
  font-weight: 700;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--accent-color);
  border-radius: 2px;
}

/* About Section */

        .section {
            padding: 80px 0;
            position: relative;
        }
        
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 60px;
            text-align: center;
            position: relative;
            color: var(--secondary-color);
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--accent-color);
            border-radius: 2px;
        }
        
        .about-content {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
            height: 100%;
            transition: transform 0.3s ease;
        }
        
        .about-content:hover {
            transform: translateY(-5px);
        }
        
        .about-content .lead {
            font-size: 1.25rem;
            font-weight: 500;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .software-image {
            position: relative;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .software-container {
            position: relative;
            width: 100%;
            max-width: 400px;
            height: 400px;
            margin: 0 auto;
        }
        
        .software-animation {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .floating-icon {
            position: absolute;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            font-size: 1.8rem;
            color: var(--primary-color);
            animation-duration: 4s;
            animation-iteration-count: infinite;
            animation-timing-function: ease-in-out;
        }
        
        .icon-1 {
            width: 80px;
            height: 80px;
            top: 50px;
            left: 50%;
            transform: translateX(-50%);
            animation-name: float1;
            background: linear-gradient(135deg, #4361ee 0%, #4cc9f0 100%);
            color: white;
        }
        
        .icon-2 {
            width: 70px;
            height: 70px;
            top: 150px;
            left: 30px;
            animation-name: float2;
            animation-delay: 0.5s;
            background: linear-gradient(135deg, #f72585 0%, #b5179e 100%);
            color: white;
        }
        
        .icon-3 {
            width: 70px;
            height: 70px;
            top: 150px;
            right: 30px;
            animation-name: float3;
            animation-delay: 1s;
            background: linear-gradient(135deg, #4895ef 0%, #3f37c9 100%);
            color: white;
        }
        
        .icon-4 {
            width: 90px;
            height: 90px;
            bottom: 50px;
            left: 50%;
            transform: translateX(-50%);
            animation-name: float4;
            animation-delay: 1.5s;
            background: linear-gradient(135deg, #7209b7 0%, #560bad 100%);
            color: white;
        }
        
        @keyframes float1 {
            0% { transform: translate(-50%, 0); }
            50% { transform: translate(-50%, -15px); }
            100% { transform: translate(-50%, 0); }
        }
        
        @keyframes float2 {
            0% { transform: translate(0, 0); }
            50% { transform: translate(10px, -10px); }
            100% { transform: translate(0, 0); }
        }
        
        @keyframes float3 {
            0% { transform: translate(0, 0); }
            50% { transform: translate(-10px, 10px); }
            100% { transform: translate(0, 0); }
        }
        
        @keyframes float4 {
            0% { transform: translate(-50%, 0); }
            50% { transform: translate(-50%, 15px); }
            100% { transform: translate(-50%, 0); }
        }
        
        .software-label {
            position: absolute;
            bottom: -30px;
            left: 0;
            width: 100%;
            text-align: center;
            font-weight: 700;
            color: var(--secondary-color);
            font-size: 1.5rem;
            letter-spacing: 1px;
        }
        
        .skills-section {
            margin-top: 40px;
            padding: 25px;
            background: rgba(67, 97, 238, 0.05);
            border-radius: 15px;
            border-left: 4px solid var(--primary-color);
        }
        
        .skills-section h5 {
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .skill-badge {
            display: inline-block;
            background: white;
            color: var(--primary-color);
            padding: 8px 15px;
            border-radius: 30px;
            margin: 5px;
            font-size: 0.9rem;
            font-weight: 500;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        
        .skill-badge:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        
        @media (max-width: 992px) {
            .software-image {
                margin-top: 50px;
            }
            
            .section {
                padding: 50px 0;
            }
        }
/* Skills Section */
.skill-card {
  background: white;
  border-radius: 15px;
  padding: 25px;
  margin-bottom: 25px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  height: 100%;
  border-left: 4px solid var(--accent-color);
}

.skill-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.skill-card img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin-bottom: 20px;
}

/* Certifications Section */
.cert-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.cert-tab {
  padding: 10px 20px;
  margin: 5px;
  background: var(--light-color);
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition);
}

.cert-tab.active,
.cert-tab:hover {
  background: var(--accent-color);
  color: white;
}

.cert-card {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  margin-bottom: 30px;
  transition: var(--transition);
}

.cert-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.cert-img {
  width: 100%;
  max-height: 300px;
  background: var(--light-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-img i {
  font-size: 4rem;
  color: var(--accent-color);
}

.cert-content {
  padding: 20px;
}
.section {
  padding: 80px 0;
}

.section-title {
  position: relative;
  margin-bottom: 50px;
  text-align: center;
  color: var(--heading-color);
  font-weight: 700;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--addition-color);
  border-radius: 2px;
}

.project-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.project-tab {
  background: white;
  border: 2px solid #e9ecef;
  border-radius: 50px;
  padding: 8px 25px;
  font-weight: 600;
  color: #495057;
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.project-tab:hover {
  border-color: var(--addition-color);
  color: var(--addition-color);
}

.project-tab.active {
  background-color: var(--addition-color);
  color: white;
  border-color: var(--addition-color);
}

.project-card {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  height: 100%;
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.project-img-container {
  height: 200px;
  overflow: hidden;
  background: #f1f3f5;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.project-content {
  padding: 20px;
}

.project-title {
  color: var(--heading-color);
  margin-bottom: 12px;
  font-weight: 700;
}

.project-description {
  color: #6c757d;
  margin-bottom: 15px;
  line-height: 1.6;
}

.tech-badge {
  background: #e9ecef;
  color: #495057;
  padding: 5px 12px;
  border-radius: 30px;
  font-size: 0.85rem;
  margin-right: 8px;
  margin-bottom: 10px;
  display: inline-block;
  transition: var(--transition);
}

.tech-badge:hover {
  background: var(--addition-color);
  color: white;
}

.project-links {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 16px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  text-decoration: none;
}

.github-link {
  background: #f1f3f5;
  color: #212529;
}

.github-link:hover {
  background: #212529;
  color: white;
}

.demo-link {
  background: var(--addition-color);
  color: white;
}

.demo-link:hover {
  background: #0b5ed7;
}

.no-projects {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px;
  background: white;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.no-projects i {
  font-size: 3rem;
  color: #adb5bd;
  margin-bottom: 20px;
}

.no-projects p {
  color: #6c757d;
  font-size: 1.1rem;
}

.error {
  background: #fff8f8;
  border: 1px solid #ffc9c9;
}


@media (max-width: 768px) {
  .project-tabs {
    justify-content: flex-start;
  }

  .section {
    padding: 60px 0;
  }
}

/* Services Section */
.service-card {
  background: white;
  border-radius: 15px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  text-align: center;
  border-top: 4px solid var(--accent-color);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.service-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--accent-color);
  color: white;
  border-radius: 50%;
  font-weight: bold;
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.freelance-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
}

.freelance-links a {
  background: var(--light-color);
  color: var(--text-color);
  padding: 10px 20px;
  border-radius: 30px;
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
}

.freelance-links a i {
  margin-right: 8px;
}

.freelance-links a:hover {
  background: var(--accent-color);
  color: white;
  transform: translateY(-3px);
}

/* Contact Section */

.section {
  padding: 80px 0;
}

.bg-light {
  background-color: var(--light-color) !important;
}

.section-title {
  position: relative;
  margin-bottom: 60px;
  text-align: center;
  color: var(--secondary-color);
  font-weight: 700;
}

.section-title:after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--primary-color);
  border-radius: 2px;
}

.contact-form {
  background: white;
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.contact-form:hover {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
  transform: translateY(-5px);
}

.form-control {
  padding: 15px;
  border-radius: 10px;
  border: 1px solid #e1e5eb;
  margin-bottom: 20px;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(26, 188, 156, 0.25);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.btn-custom {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 12px 25px;
  border-radius: 10px;
  font-weight: 600;
  transition: var(--transition);
}

.btn-custom:hover {
  background-color: #16a085;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-info {
  margin-top: 40px;
  text-align: center;
}

.contact-item {
  margin-bottom: 25px;
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
  font-size: 24px;
}

.social-links {
  margin-top: 30px;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--secondary-color);
  color: white;
  margin: 0 8px;
  transition: var(--transition);
}

.social-icon:hover {
  background: var(--primary-color);
  transform: translateY(-5px);
}

#status {
  padding: 15px;
  border-radius: 10px;
  margin: 20px 0;
  text-align: center;
  display: none;
}

.success {
  background-color: #d4edda;
  color: #155724;
  display: block !important;
}

.error {
  background-color: #f8d7da;
  color: #721c24;
  display: block !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .section {
    padding: 50px 0;
  }

  .contact-form {
    padding: 20px;
  }
}

/* Footer */
footer {
  background: var(--primary-color);
  color: white;
  padding: 60px 0 30px;
}

.footer-social {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  margin: 0 10px;
  color: white;
  font-size: 1.5rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--accent-color);
  transform: translateY(-5px);
}

.copyright {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 30px;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .typing-text {
    font-size: 2rem;
  }

  .section {
    padding: 60px 0;
  }

  .welcome-content {
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }
}