:root {
  --main-color: #2c3e50;
  --accent-color: #b4975a;
  --bg-color: #ffffff;
  --light-gray: #f4f4f4;
  --text-color: #333;
  --font-heading: "Playfair Display", serif;
  --font-body: "Open Sans", sans-serif;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg-color);
  color: var(--text-color);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: var(--bg-color);
  border-bottom: 1px solid #eaeaea;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 999;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Navigation Links */
.nav-links {
  display: flex;
  gap: 1.5rem; /* Add spacing between links */
  align-items: center;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--main-color); /* Default text color */
  text-decoration: none; /* Remove underline */
  padding: 0.5rem 1rem; /* Add padding for better clickability */
  border-radius: 5px; /* Rounded corners for hover effect */
  position: relative; /* For animation */
  transition: color 0.3s ease, transform 0.3s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width 0.3s ease, left 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%; /* Expand underline */
  left: 0; /* Align underline to the left */
}

.nav-links a:hover {
  color: var(--accent-color); /* Change text color on hover */
  transform: translateY(-2px); /* Slightly lift the link */
}

body.dark .nav-links a {
  color: #f1f1f1; /* Light text for dark mode */
}

body.dark .nav-links a:hover {
  color: var(--accent-color); /* Accent color for hover in dark mode */
}

/* Logo */
.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--main-color); /* Default color for light mode */
  text-decoration: none; /* Remove underline */
  font-weight: bold;
  transition: color 0.3s ease;
}

.logo:hover {
  color: var(--accent-color); /* Change color on hover */
}

/* Logo */
.logo img {
  max-height: 50px; /* Adjust the height of the logo */
  width: auto; /* Maintain aspect ratio */
  transition: transform 0.3s ease; /* Add a hover effect */
}

.logo img:hover {
  transform: scale(1.1); /* Slightly enlarge the logo on hover */
}

/* Dark Mode - Logo */
body.dark .logo {
  color: #f1f1f1; /* Light text for dark mode */
}

body.dark .logo:hover {
  color: var(--accent-color); /* Accent color on hover in dark mode */
}

/* Dark Mode - Logo */
body.dark .logo img {
  filter: brightness(0.8); /* Slightly darken the logo for dark mode */
}

body.dark .logo img:hover {
  filter: brightness(1); /* Restore brightness on hover */
}

/* Hero Section */
.hero {
  background: linear-gradient(
    135deg,
    #2c3e50,
    #b4975a
  ); /* Gradient background */
  color: #ffffff; /* Ensure text is white for better contrast */
  text-align: center;
  padding: 6rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #ffffff; /* White text for better visibility */
  animation: fadeInDown 1s ease-in-out;
}

.hero-content span {
  color: var(--accent-color); /* Highlighted text with accent color */
}

.hero-content p {
  font-family: var(--font-body);
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #f1f1f1; /* Light gray for better readability */
  animation: fadeInUp 1.2s ease-in-out;
}

.hero-content .btn {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: var(--accent-color);
  color: white;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.2rem;
  transition: background-color 0.3s ease, transform 0.3s ease,
    box-shadow 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.hero-content .btn:hover {
  background-color: #a07d4a;
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.hero-content .btn:active {
  transform: translateY(1px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
}

/* Dark Mode */
body.dark .hero {
  background: linear-gradient(
    135deg,
    #1e1e1e,
    #2c2c2c
  ); /* Dark gradient background */
}

body.dark .hero-content h1,
body.dark .hero-content p {
  color: #f1f1f1; /* Light text for better visibility in dark mode */
}

body.dark .hero-content .btn {
  background-color: var(--accent-color);
  color: #1e1e1e; /* Dark text for contrast */
}

body.dark .hero-content .btn:hover {
  background-color: #8c6e3e;
  color: white;
}

.intro-text {
  margin: 1rem 0 2rem;
  font-size: 1.2rem;
  color: #666;
}

.profile-pic {
  width: 150px;
  height: 150px;
  border-radius: 100%;
  object-fit: cover;
  border: 4px solid var(--accent-color);
  animation: zoomIn 1.5s ease-in-out;
}

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

/* Download CV Button */
.btn {
  display: inline-block;
  padding: 1rem 2rem; /* Increase padding for a bigger button */
  background-color: var(--accent-color); /* Use the accent color */
  color: white; /* White text for contrast */
  border-radius: 30px; /* Rounded corners for a modern look */
  text-decoration: none; /* Remove underline */
  font-weight: bold; /* Make the text bold */
  font-family: var(--font-heading); /* Use the body font */
  font-size: 1.2rem; /* Slightly increase font size */
  transition: background-color 0.3s ease, transform 0.3s ease,
    box-shadow 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); /* Add a subtle shadow */
}

.btn:hover {
  background-color: #a07d4a; /* Slightly darker accent color on hover */
  transform: translateY(-3px); /* Lift the button slightly */
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2); /* Add a stronger shadow */
}

.btn:active {
  transform: translateY(1px); /* Slightly press the button */
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1); /* Reduce shadow */
}

.section {
  padding: 4rem 0;
  background-color: var(--bg-color);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards;
}

.section h2 {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--main-color);
  margin-bottom: 2rem;
}

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

.card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease,
    background-color 0.3s ease;
}

body.dark .card {
  background: #2a2a2a; /* Dark mode card background */
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5); /* Adjust shadow for dark mode */
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

body.dark .card:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5); /* Adjust hover shadow for dark mode */
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.card-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.card-content {
  padding: 1.5rem;
  text-align: center;
}

.card-content h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--main-color);
  margin-top: 0;
  margin-bottom: 1rem;
}

body.dark .card-content h3 {
  color: #f1f1f1; /* Light text for dark mode */
}

.card-content p {
  font-size: 1rem;
  color: #666;
  margin-bottom: 1.5rem;
}

body.dark .card-content p {
  color: #cccccc; /* Light text for dark mode */
}

.card-content a {
  text-decoration: none;
  color: var(--accent-color);
  font-weight: 600;
}

.card-content .btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  background-color: var(--accent-color);
  color: white;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

body.dark .card-content .btn {
  background-color: var(--accent-color); /* Accent color for dark mode */
  color: #1e1e1e; /* Dark text for contrast */
}

.card-content .btn:hover {
  background-color: #a07d4a;
  transform: scale(1.05);
}

body.dark .card-content .btn:hover {
  background-color: #8c6e3e; /* Adjust hover background for dark mode */
  color: #ffffff; /* Ensure text remains visible */
}

.contact {
  background-color: #f9f9f9;
  text-align: center;
}

.contact a {
  color: var(--main-color);
  text-decoration: none;
}

.socials {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.socials a {
  color: var(--main-color); /* Default color */
  font-size: 1.5rem; /* Icon size */
  transition: color 0.3s ease, transform 0.3s ease;
}

.socials a:hover {
  color: var(--accent-color); /* Change color on hover */
  transform: scale(1.2); /* Slightly enlarge the icon */
}

footer {
  background-color: #eee;
  padding: 2rem 0;
  text-align: center;
  font-size: 0.9rem;
}

/* Portfolio Section */
#portfolio {
  background: var(--bg-color); /* Light mode background */
  padding: 4rem 0;
}

body.dark #portfolio {
  background: #1e1e1e; /* Dark mode background */
}

.portfolio-intro {
  text-align: center;
  font-size: 1.2rem;
  color: var(--text-color);
  margin-bottom: 2rem;
}

body.dark .portfolio-intro {
  color: #f1f1f1; /* Light text for dark mode */
}

/* About Me Section */
.about {
  background-color: var(--light-gray); /* Light background for contrast */
  padding: 4rem 0;
}

.about h2 {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--main-color);
  margin-bottom: 2rem;
}

.about-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap; /* Ensure responsiveness */
}

.about-text {
  flex: 1;
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-color);
}

.about-text p {
  margin-bottom: 1.5rem;
}

.about-text strong {
  color: var(--accent-color); /* Highlight key terms */
}

/* Dark Mode */
body.dark .about {
  background-color: #1e1e1e; /* Dark mode background */
}

body.dark .about-text {
  color: #f1f1f1; /* Light text for dark mode */
}

body.dark .about-text strong {
  color: var(--accent-color); /* Keep accent color in dark mode */
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
  }

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

  .hero-content p {
    font-size: 1rem;
  }

  .btn {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }

  .back-to-top {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .intro-text {
    font-size: 1rem;
  }

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

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

  .card-content h3 {
    font-size: 1.3rem;
  }

  .card-content p {
    font-size: 0.9rem;
  }

  .card-content .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }

  .about-content {
    flex-direction: column;
    text-align: center;
  }

  .about-image {
    margin-top: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-content p {
    font-size: 0.9rem;
  }

  .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }

  .back-to-top {
    width: 35px;
    height: 35px;
    font-size: 1rem;
  }

  .section h2 {
    font-size: 1.6rem;
  }

  .logo {
    font-size: 1.4rem;
  }

  .card-content h3 {
    font-size: 1.2rem;
  }

  .card-content p {
    font-size: 0.85rem;
  }

  .card-content .btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }
}

/* Theme Toggle Switch */
.theme-toggle-container {
  position: relative; /* Ensure it aligns with the nav links */
  margin-top: -10px; /* Move it slightly upward */
  margin-left: 10px; /* Add spacing from the Contact link */
  display: flex;
  align-items: center;
}

.theme-toggle {
  width: 70px;
  height: 34px;
  background: linear-gradient(to right, #ffc3a0, #e6c896);
  border-radius: 40px;
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
}

.toggle-icons {
  width: 100%;
  position: absolute;
  display: flex;
  justify-content: space-between;
  padding: 0 10px;
  font-size: 25px;
  z-index: 2;
  pointer-events: none;
  color: white;
  height: 100%;
  align-items: center;
}

.toggle-thumb {
  position: absolute;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: white;
  transition: transform 0.4s ease, background-color 0.3s;
  z-index: 1;
  left: 4px;
  top: 4px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.25);
}

#themeToggle {
  display: none;
}

#themeToggle:checked + .theme-toggle {
  background: linear-gradient(to right, #2c3e50, #34495e);
}

#themeToggle:checked + .theme-toggle .toggle-thumb {
  transform: translateX(34px);
  background-color: var(--accent-color);
}

/* Base styles using relative units */
.theme-toggle-container {
  display: flex;
  justify-content: flex-end;
  padding: 1rem 2rem;
}

.theme-toggle {
  width: 4.5rem;
  height: 2.2rem;
  background: linear-gradient(to right, #ffc3a0, #e6c896);
  border-radius: 2rem;
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 0.3rem rgba(0, 0, 0, 0.2);
}

.toggle-icons {
  width: 100%;
  position: absolute;
  display: flex;
  justify-content: space-between;
  padding: 0 0.5rem;
  font-size: 1.2rem;
  z-index: 2;
  pointer-events: none;
  color: white;
  height: 100%;
  align-items: center;
}

.toggle-thumb {
  position: absolute;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background-color: white;
  transition: transform 0.4s ease, background-color 0.3s;
  z-index: 1;
  left: 0.3rem;
  top: 0.3rem;
  box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.25);
}

#themeToggle {
  display: none;
}

#themeToggle:checked + .theme-toggle {
  background: linear-gradient(to right, #2c3e50, #34495e);
}

#themeToggle:checked + .theme-toggle .toggle-thumb {
  transform: translateX(2.3rem); /* Responsive transform */
  background-color: var(--accent-color);
}

@media (max-width: 400px) {
  .theme-toggle-container {
    padding: 0.5rem 1rem;
    justify-content: center;
  }

  .theme-toggle {
    width: 4rem;
    height: 2rem;
  }

  .toggle-thumb {
    width: 1.4rem;
    height: 1.4rem;
    left: 0.3rem;
    top: 0.3rem;
  }

  #themeToggle:checked + .theme-toggle .toggle-thumb {
    transform: translateX(2rem);
  }

  .toggle-icons {
    font-size: 0.5rem;
  }
}

/* Dark Mode */
body.dark .hero {
  background: linear-gradient(135deg, #1e1e1e 0%, #2c2c2c 100%);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.05);
}

body.dark header,
body.dark .section,
body.dark .contact,
body.dark footer {
  background-color: #1e1e1e;
}

body.dark {
  background-color: #121212;
  color: #f1f1f1; /* Light text for dark background */
}

body.dark h1,
body.dark h2,
body.dark h3,
body.dark p,
body.dark a {
  color: #f1f1f1; /* Set a clear light color */
}

body.dark .nav-links a,
body.dark .logo,
body.dark .card-content h3,
body.dark .card-content p {
  color: #ffffff; /* Brighter text for specific sections */
}

body.dark .card-content a {
  color: var(--accent-color); /* Explicitly set the same color in dark mode */
}

.btn:hover {
  background-color: #a07d4a; /* Slightly darker background on hover */
  color: #ffffff; /* Ensure text remains visible */
}

body.dark .btn:hover {
  background-color: #8c6e3e; /* Adjust hover background for dark mode */
  color: #f1f1f1; /* Ensure text remains visible in dark mode */
}

.theme-toggle-container {
  position: fixed;
  top: 20px; /* Adjust the position as needed */
  right: 20px; /* Adjust the position as needed */
  z-index: 1000; /* Ensure it stays on top of other elements */
  padding: 10px; /* Optional: Add some padding */
  box-shadow: none; /* Remove the shadow */
  background-color: transparent; /* Remove the white background */
  border-radius: 0; /* Remove the oval shape */
}

.theme-toggle-container:hover {
  cursor: pointer;
  background-color: transparent; /* Ensure no background on hover */
}

/* Hero Section Animation */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Tags Section */
.tags {
  margin: 1rem 0;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.tag {
  background-color: var(--light-gray);
  color: var(--main-color);
  font-size: 0.9rem;
  padding: 0.3rem 0.7rem;
  border-radius: 15px;
  font-weight: bold;
}

/* Back-to-Top Button */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--accent-color);
  color: white;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 1.5rem;
  display: none; /* Initially hidden */
  justify-content: center;
  align-items: center;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.back-to-top:hover {
  background-color: #a07d4a; /* Slightly darker accent color */
  transform: scale(1.1); /* Slightly enlarge on hover */
}

.back-to-top:active {
  transform: scale(0.95); /* Slightly shrink on click */
}

/* Dark Mode */
body.dark .back-to-top {
  background-color: var(--accent-color);
  color: #1e1e1e; /* Dark text for contrast */
}

body.dark .back-to-top:hover {
  background-color: #8c6e3e; /* Adjust hover background for dark mode */
  color: white;
}