@media (max-width: 700px) {
  .navbar {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 0.5rem;
    box-shadow: none;
    border-bottom: 1px solid #eee;
    background: #fff;
    width: 100%;
    z-index: 100;
  }
  .navbar ul {
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    padding: 0;
    margin: 0;
  }
  .navbar li {
    width: 100%;
    margin-bottom: 0.5rem;
    border-radius: 8px;
    overflow: hidden;
  }
  .navbar a, .navbar button {
    width: 100%;
    display: block;
    padding: 1.1rem 1.2rem;
    font-size: 1.15rem;
    text-align: left;
    border-radius: 8px;
    box-sizing: border-box;
    background: #fff;
    color: #203a43;
    border: none;
    margin: 0;
    transition: background 0.2s;
  }
  .navbar a.active {
    background: linear-gradient(90deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    color: #fff;
  }
  .navbar a:hover, .navbar button:hover {
    background: #f4f6f8;
    color: #203a43;
  }
  .navbar .dropdown, .navbar .submenu {
    position: static !important;
    box-shadow: none !important;
    background: none !important;
    min-width: 0 !important;
    padding: 0 !important;
    display: block !important;
  }
  .navbar .submenu a {
    padding-left: 2rem;
    font-size: 1rem;
    background: #fff;
    color: #203a43;
  }
  .navbar .submenu {
    display: none !important;
  }
}
/* Dropdown submenu styles */
.navbar .dropdown {
  position: relative;
}
.navbar .dropdown .submenu {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  border-radius: 6px;
  min-width: 140px;
  z-index: 10;
  padding: 0.5rem 0;
}
.navbar .dropdown:hover .submenu,
.navbar .dropdown:focus-within .submenu {
  display: block;
}
.navbar .submenu li {
  width: 100%;
}
.navbar .submenu a {
  display: block;
  padding: 0.5rem 1rem;
  color: #203a43;
  text-decoration: none;
  font-weight: 500;
  border-radius: 0;
}
.navbar .submenu a:hover {
  background: #f4f6f8;
}
@media (max-width: 700px) {
  .navbar .dropdown .submenu {
    position: static;
    box-shadow: none;
    background: none;
    min-width: 0;
    padding: 0;
  }
  .navbar .submenu a {
    padding-left: 2rem;
  }
}
/* Mobile Responsive Styles */
@media (max-width: 700px) {
  .navbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
  }
  .navbar ul {
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    padding: 0;
  }
  .navbar a {
    width: 100%;
    display: block;
    padding: 0.75rem 1rem;
    font-size: 1.1rem;
  }
  .navbar button {
    margin-top: 1rem;
    width: 100%;
  }
  .section-header, .professional-header, .personal-header {
    padding: 1rem;
    font-size: 1.1rem;
  }
  .section-desc {
    font-size: 1rem;
  }
  .btn {
    width: 100%;
    margin-top: 1rem;
    font-size: 1rem;
  }
  .fade-in-on-scroll {
    padding: 1rem;
  }
}
/* Base styles */
body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.light-mode {
  background-color: #f4f6f8;
  color: #333;
}


/* Navigation */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #fff;
  padding: 1rem 2rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar ul {
  display: flex;
  list-style: none;
  margin: 0;
  gap: 1.5rem;
}

.navbar a {
  text-decoration: none;
  color: #203a43;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 6px;
}

.navbar a.active {
  background: linear-gradient(90deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
  color: #fff;
}

.section-header {
  padding: 2rem 0 1rem 0;
  text-align: left;
}

.professional-header {
  background: linear-gradient(90deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
  color: #fff;
  border-radius: 8px;
  margin-bottom: 2rem;
  padding: 2rem;
}

.personal-header {
  background: linear-gradient(90deg, #f7971e 0%, #ffd200 50%, #f7971e 100%);
  color: #203a43;
  border-radius: 8px;
  margin-bottom: 2rem;
  padding: 2rem;
}

.section-desc {
  font-size: 1.1rem;
  margin-top: 0.5rem;
  opacity: 0.85;
}

.navbar button {
  background: none;
  border: none;
  font-size: 1rem;
  cursor: pointer;
}

/* Hero section */
.hero {
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
  color: white;
  padding: 4rem 2rem;
}

.hero-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.profile-wrapper {
  padding: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffd700, #ff6f00);
  animation: fadeInProfile 1s ease-out;
}

.profile-img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  box-shadow: 0 4px 24px rgba(0,0,0,0.18);
  border: 3px solid #fff;
  background: #f4f6f8;
  image-rendering: auto;
}

@keyframes fadeInProfile {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.hero-content {
  max-width: 600px;
  text-align: left;
}

.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.btn {
  background-color: #ffd700;
  color: #000;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
}

.more-btn {
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  margin-left: auto;
}

/* Sections */
.section {
  max-width: 900px;
  margin: 3rem auto;
  padding: 0 2rem;
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

h2 {
  color: #203a43;
  border-bottom: 2px solid #ccc;
  padding-bottom: 0.5rem;
}

/* Blog cards */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: white;
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.blog-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.blog-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

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

.card-content {
  padding: 1.5rem;
  transition: background-color 0.3s ease;
}

.blog-card:hover .card-content {
  background-color: #f9f9f9;
}

.card-content h3 {
  margin-top: 1rem;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  color: #203a43;
}

.card-content h3 a {
  text-decoration: none;
  color: inherit;
}

.card-content h3 a:hover {
  text-decoration: underline;
}

.card-content p {
  font-size: 1rem;
  color: #555;
}

/* Contact form */
.contact-form {
  max-width: 600px;
  margin: 2rem auto;
  padding: 2rem;
    opacity: 1;
    transform: none;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

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

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

input:focus {
  border-color: #203a43;
  outline: none;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  background-color: #eee;
  font-size: 0.9rem;
}

/* Responsive tweaks */
@media (max-width: 768px) {
  .hero-banner {
    flex-direction: column;
    text-align: center;
  }

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

  .profile-img {
    width: 120px;
    height: 120px;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

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

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
}