/* Basic Reset and Global Styles */
:root {
  /* Light Theme (Default) */
  --primary-color: #007bff;
  --primary-dark: #0056b3;
  --secondary-color: #6c757d;
  --text-color: #333;
  --background-color: #fff;
  --light-gray: #f8f9fa;
  --border-color: #dee2e6;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --card-bg: white;
  --footer-bg: #f8f9fa;
  --input-bg: white;
  --transition-speed: 0.3s;
}

/* Dark Theme */
html[data-theme='dark'] {
  --primary-color: #4da3ff;
  --primary-dark: #3a78be;
  --secondary-color: #a1a8ae;
  --text-color: #e4e6eb;
  --background-color: #121212;
  --light-gray: #2c2c2c;
  --border-color: #444;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --card-bg: #1e1e1e;
  --footer-bg: #1a1a1a;
  --input-bg: #2c2c2c;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  background: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

/* Header and Navigation */
header {
  background: var(--background-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 2px 10px var(--shadow-color);
  height: 70px;
  transition: background-color var(--transition-speed);
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-color);
  transition: color var(--transition-speed);
}

.header-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text-color);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.theme-toggle:hover {
  background-color: var(--light-gray);
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  align-items: center;
}

nav a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: var(--text-color);
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  transition: color var(--transition-speed);
}

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

nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--primary-color);
  transition: width var(--transition-speed);
}

nav a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-color);
  transition: color var(--transition-speed);
}

/* Main Content Sections */
main {
  min-height: calc(100vh - 70px);
}

section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  scroll-margin-top: 80px;
}

h1, h2, h3 {
  margin-bottom: 1rem;
  line-height: 1.2;
  color: var(--text-color);
  transition: color var(--transition-speed);
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

h2::after {
  content: '';
  position: absolute;
  width: 80px;
  height: 3px;
  background-color: var(--primary-color);
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  transition: background-color var(--transition-speed);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* Home Section */
.home-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 80vh;
}

.home-text {
  flex: 1;
  min-width: 300px;
}

.home-text h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.wave {
  display: inline-block;
  animation: wave 2s infinite;
  transform-origin: 70% 70%;
}

@keyframes wave {
  0% { transform: rotate(0deg); }
  10% { transform: rotate(14deg); }
  20% { transform: rotate(-8deg); }
  30% { transform: rotate(14deg); }
  40% { transform: rotate(-4deg); }
  50% { transform: rotate(10deg); }
  60% { transform: rotate(0deg); }
  100% { transform: rotate(0deg); }
}

.home-text p {
  font-size: 1.4rem;
  max-width: 500px;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-speed);
  cursor: pointer;
  border: none;
  font-family: 'Montserrat', sans-serif;
}

.primary-btn {
  background-color: var(--primary-color);
  color: white;
}

.primary-btn:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow-color);
}

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

.secondary-btn:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow-color);
}

.home-img {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.home-img img {
  width: 100%;
  max-width: 450px;
  border-radius: 10px;
  box-shadow: 0 10px 20px var(--shadow-color);
  transition: transform 0.5s ease;
}

.home-img img:hover {
  transform: scale(1.02);
}

/* About Section */
.about-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-text {
  font-size: 1.1rem;
  max-width: 900px;
  line-height: 1.8;
  margin: 0 auto;
}

.skills {
  margin-top: 2rem;
}

.skills h3 {
  text-align: center;
  margin-bottom: 1.5rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
}

.skill-tag {
  background-color: var(--light-gray);
  color: var(--primary-color);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 2px 5px var(--shadow-color);
  transition: all var(--transition-speed);
}

.skill-tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow-color);
  background-color: var(--primary-color);
  color: white;
}

/* Project Section */
.project-item {
  margin-bottom: 4rem;
  border-radius: 12px;
  overflow: hidden;
  background-color: var(--card-bg);
  box-shadow: 0 10px 30px var(--shadow-color);
  transition: transform var(--transition-speed), background-color var(--transition-speed);
}

.project-item:hover {
  transform: translateY(-10px);
}

.project-item.box {
  display: flex;
  border: none;
  padding: 0;
}

.project-img {
  flex: 1;
  min-width: 300px;
  max-width: 500px;
  overflow: hidden;
}

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

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

.project-text {
  flex: 1;
  padding: 2rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.project-tag {
  background-color: var(--light-gray);
  color: var(--secondary-color);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.project-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-speed);
}

.project-link i {
  margin-left: 5px;
  transition: transform var(--transition-speed);
}

.project-link:hover {
  color: var(--primary-dark);
}

.project-link:hover i {
  transform: translateX(4px);
}

/* Contact Section */
.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  justify-content: space-between;
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-item i {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-right: 1rem;
  margin-top: 0.2rem;
  transition: color var(--transition-speed);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--light-gray);
  color: var(--primary-color);
  border-radius: 50%;
  font-size: 1.2rem;
  transition: all var(--transition-speed);
}

.social-links a:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

form {
  flex: 1;
  min-width: 300px;
}

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


label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-color);
  transition: color var(--transition-speed);
}

input, textarea {
  width: 100%;
  padding: 0.75rem;
  resize: none;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: 'Montserrat', sans-serif;
  background-color: var(--input-bg);
  color: var(--text-color);
  transition: border-color var(--transition-speed), background-color var(--transition-speed), color var(--transition-speed);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

/* Footer */
footer {
  background-color: var(--footer-bg);
  text-align: center;
  padding: 2rem;
  margin-top: 2rem;
  color: var(--text-color);
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

/* Animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Styles */
@media (max-width: 992px) {
  h1 {
    font-size: 2.8rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  section {
    padding: 4rem 2rem;
  }
}

@media (max-width: 768px) {
  header {
    padding: 1rem;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    background-color: var(--background-color);
    top: 70px;
    left: 0;
    width: 100%;
    box-shadow: 0 10px 20px var(--shadow-color);
    padding: 1rem 0;
    transition: background-color var(--transition-speed);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-links a {
    margin: 0.7rem 0;
    width: 100%;
    text-align: center;
    padding: 0.5rem;
  }
  
  section {
    padding: 3rem 1.5rem;
  }
  
  .home-container {
    flex-direction: column-reverse;
    text-align: center;
  }
  
  .home-text h1 {
    font-size: 2.5rem;
  }
  
  .home-text p {
    font-size: 1.2rem;
    margin: 0 auto 1.5rem;
  }
  
  .cta-buttons {
    justify-content: center;
  }
  
  .project-item.box {
    flex-direction: column;
  }
  
  .project-img {
    max-width: 100%;
  }
  
  .contact-container {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .home-text p {
    font-size: 1rem;
  }
  
  .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }

}
button {
  background-color: #2d74d1; /* Green background */
  color: white; /* White text */
  border: none;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  cursor: pointer;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #5991db; /* Darker green on hover */
}

button:active {
  background-color: #5991db; /* Even darker green when clicked */
}

#status-msg {
  padding: 1rem;
  font: bold;
  font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
  font-style: var(--border-color);
}

.bold {
  font-weight: bold;
}