body {
  font-family: 'Inter', sans-serif;
  background-color: #ffffff;
  color: #111111;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

body.dark-mode {
  background-color: #111;
  color: #f0f0f0;
}

body.dark-mode nav {
  background-color: #1a1a1a;
  border-bottom: 1px solid #333;
}

body.dark-mode .box {
  background-color: #222;
  border-color: #444;
  box-shadow: 0 4px 8px rgba(255, 255, 255, 0.1);
}

body.dark-mode .service-card {
  background-color: #333;
  border-color: #444;
}

body.dark-mode a {
  color: #f0f0f0;
}

body.dark-mode .contact-link {
  background-color: #333;
  color: #f0f0f0;
  border-color: #f0f0f0;
}

body.dark-mode .contact-link:hover {
  background-color: #f0f0f0;
  color: #fdf3f3;
}

nav {
  position: sticky;
  top: 0;
  background-color: #f5f5f5;
  padding: 1rem;
  border-bottom: 1px solid #ddd;
  z-index: 100;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  justify-content: flex-end;
  margin: 0;
  padding: 0;
}

nav a {
  color: #111;
  text-decoration: none;
  font-weight: 600;
}

main {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.box {
  background-color: #fff;
  border: 1px solid #ddd;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.03);
  width: 100%; /* Make sure box is full-width */
  max-width: 100%; /* Prevent it from exceeding full width */
  box-sizing: border-box;
}

.hero {
  text-align: center;
}

.profile-photo {
  max-width: 100%; /* Ensure it doesn't overflow the container */
  height: auto;
  border-radius: 50%;
  margin-bottom: 1rem;
  border: 3px solid #111;
  display: block;
  max-width: 350px; /* Limit the max size */
  margin-left: auto;
  margin-right: auto;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

input, textarea, button {
  padding: 0.75rem;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

button {
  background-color: #111;
  color: #fff;
  border: none;
  cursor: pointer;
}

button:hover {
  background-color: #333;
}

.service-cards {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 700px) {
  .service-cards {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* Service Cards */
.service-card {
  flex: 1;
  border: 1px solid #ddd;
  padding: 1.5rem;
  border-radius: 10px;
  background-color: #fafafa;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: #111;
}

.service-card p {
  flex-grow: 1;
  font-size: 1rem;
  margin-bottom: 1.5rem;
  color: #333;
}

.service-btn {
  align-self: flex-start;
  padding: 0.6rem 1.2rem;
  background-color: #111;
  color: #fff;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.service-btn:hover {
  background-color: #333;
}

/* Dark Mode - Service Cards */
body.dark-mode .service-card {
  background-color: #333;
  border-color: #444;
}

body.dark-mode .service-card h3 {
  color: #f0f0f0;
}

body.dark-mode .service-card p {
  color: #ddd;
}

body.dark-mode .service-btn {
  background-color: #f0f0f0;
  color: #111;
  border-radius: 5px;
}

body.dark-mode .service-btn:hover {
  background-color: #ddd;
  color: #111;
}

body.dark-mode .service-card .service-btn:hover {
  background-color: #222;
  color: #fff;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border-left: 3px solid #ddd;
  padding-left: 1rem;
  margin-top: 1rem;
}

.timeline-entry {
  position: relative;
  padding-left: 0.5rem;
}

.timeline-entry::before {
  content: '';
  position: absolute;
  left: -1.1rem;
  top: 0.3rem;
  width: 0.75rem;
  height: 0.75rem;
  background-color: #111;
  border-radius: 50%;
}

.timeline-entry .year {
  font-weight: 600;
  color: #111;
  margin-bottom: -0.5rem;
  display: block;
}

body.dark-mode .timeline-entry .year {
  color: #f0f0f0;
}

.profile-photo {
  cursor: pointer;
  transition: transform 0.3s ease;
}

.profile-photo:hover {
  transform: scale(1.05);
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.contact-link {
  display: flex;
  align-items: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: #111;
  text-decoration: none;
  border: 2px solid #111;
  border-radius: 8px;
  padding: 0.8rem 1.5rem;
  background-color: #fafafa;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.contact-link i {
  margin-right: 0.8rem;
  font-size: 1.3rem;
}

.contact-link:hover {
  background-color: #111;
  color: #fff;
}

.contact-link:active {
  background-color: #333;
}

@media (min-width: 700px) {
  .contact-links {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* Toggle Button Styles */
.toggle-btn {
  margin-left: auto;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 2px solid #111;
  background-color: transparent;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

body.dark-mode .toggle-btn {
  border-color: #f0f0f0;
  color: #f0f0f0;
}

.toggle-btn {
  background-color: #f0f0f0;
  color: #111;
  border-color: #111;
}

.toggle-btn:hover {
  background-color: #ddd;
  border-color: #222;
}

body.dark-mode .toggle-btn:hover {
  background-color: #555;
  border-color: #f0f0f0;
}

body.dark-mode #mode-toggle .fa-sun {
  display: none;
}

body.dark-mode #mode-toggle .fa-moon {
  display: block;
}

.toggle-btn:focus {
  outline: 2px solid #f0f0f0;
  outline-offset: 2px;
}

/* Responsive Adjustments */
@media (max-width: 600px) {
  .profile-photo {
    max-width: 80%; /* Make the photo smaller on mobile */
    margin-left: auto;
    margin-right: auto;
  }

  .box {
    padding: 1rem; /* Adjust padding on mobile */
    width: 100%;   /* Ensure the box uses the full width of the screen */
    max-width: 100%; /* Prevent box from overflowing */
    box-sizing: border-box; /* Include padding and borders in element's total width/height */
  }
}

@media (max-width: 768px) {
  .box {
    padding: 1rem; /* Add padding for smaller screens */
  }
}