:root {
  --primary: #6a00f4;
  --secondary: #00c9a7;
  --text-color: #333;
  --bg-light: #f4f4f4;
  --dark-bg: #1e1e1e;
  --section-shadow: 0 12px 25px rgba(0, 0, 0, 0.05);
}

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

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--bg-light);
  color: var(--text-color);
  transition: background-color 0.3s, color 0.3s;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 50px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo img {
  height: 40px;
  width: auto;
}

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 25px;
}

.nav-links a {
  padding: 8px 12px;
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  height: 2px;
  width: 100%;
  background-color: var(--primary);
  border-radius: 2px;
}

.nav-link.active {
  color: var(--primary);
  font-weight: bold;
  border-bottom: 2px solid var(--primary);
}

/* Dark Mode Overrides */
body.dark .nav-links a {
  color: var(--text-color);
}

body.dark .nav-links a:hover,
body.dark .nav-links a.active {
  color: var(--secondary);
}

body.dark .nav-links a.active::after {
  background-color: var(--secondary);
}

body.dark .nav-link.active {
  color: var(--secondary);
  font-weight: bold;
  border-bottom: 2px solid var(--secondary);
}



/* Dark Mode Toggle */
.toggle-theme input {
  display: none;
}

.toggle-theme label {
  cursor: pointer;
  font-size: 1.2rem;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-color);
  transition: all 0.3s;
}

/* Hero Section */

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 80px 50px;
  min-height: 90vh;
  background: linear-gradient(to right, var(--bg-light), #e0f7f4);
  box-shadow: inset 0 -10px 20px rgba(0, 0, 0, 0.05);
}

.hero-content {
  max-width: 50%;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 10px;
}

.hero-content h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 30px;
}

.highlight {
  color: var(--primary);
}

/* Typing Effect */
#typed-role {
  font-weight: bold;
  color: var(--primary);
}

.cursor {
  color: var(--primary);
  font-weight: bold;
  animation: blink 0.8s infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* Buttons */
.hero-buttons .btn {
  text-decoration: none;
  padding: 12px 25px;
  margin-right: 15px;
  border-radius: 8px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: #fff;
  transition: 0.3s ease;
  font-weight: 500;
}

.hero-buttons .btn:hover {
  opacity: 0.85;
}

/* Hero Image */

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-border {
  background: conic-gradient(var(--primary), var(--secondary), var(--primary));
  padding: 6px;
  /* border thickness */
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.09);
  transition: box-shadow 0.4s;
}

.profile-border:hover {
  box-shadow: 0 12px 45px rgba(0, 0, 0, 0.13);
}

.profile-border img {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  object-fit: cover;
  background: #fff;
  border: 4px solid #fff;
  /* Optional white inner border for extra pop */
  transition: transform 0.4s, box-shadow 0.4s;
}

.profile-border img:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 32px rgba(0, 201, 167, 0.10);
}


/* About us */
html {
  scroll-behavior: smooth;
}

.about {
  width: 100vw;
  padding: 80px 0;
  background: linear-gradient(to bottom, #ffffff, #f4f4f4);
}

.about-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 30px;
}

.about-content h2 {
  font-size: 3rem;
  margin-bottom: 25px;
  color: var(--primary);
  text-align: center;
}

.about-content p {
  font-size: 1.1rem;
  color: #444;
  margin-bottom: 20px;
  line-height: 1.7;
  text-align: justify;
}

/* Full-width skill scroll */
.skills-scroll-wrapper {
  position: relative;
  width: 100vw;
  margin: 60px 0 0 0;
  padding: 0;
  left: 50%;
  transform: translateX(-50%);
  overflow: hidden;
}

.skills-scroll {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  animation: scrollSkills 20s linear infinite;
  width: max-content;
}


@keyframes scrollSkills {
  0% {
    transform: translateX(0%);
  }

  100% {
    transform: translateX(-50%);
  }
}

.skill {
  min-width: 160px;
  background: #fff;
  padding: 12px 18px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  font-size: 1rem;
  color: #333;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  transition: transform 0.3s ease;
}

.skill i {
  font-size: 1.3rem;
  color: var(--primary);
}

.skill:hover {
  transform: translateY(-3px);
}


/*  DARK MODE: Entire About Section */
body.dark .about {
  background: #121212;
  color: #eee;
}

/*  Dark Mode: About Text */
body.dark .about-content p {
  color: #cccccc;
}

/* Dark Mode: Skill Cards */
body.dark .skill {
  background-color: #1e1e1e;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(255, 255, 255, 0.05);
}

body.dark .skill i {
  color: var(--secondary, #00adb5);
}

/* 🌙 Dark Mode: Heading */
body.dark .about-content h2 {
  color: var(--secondary, #00adb5);
}

/* Projects Styling */
.projects {
  padding: 80px 50px;
  background: #f8f8f8;
}

.projects-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.projects h2 {
  font-size: 2.8rem;
  margin-bottom: 40px;
  color: var(--primary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  background: #fff;
  transition: transform 0.3s ease;
}

.project-card:hover {
  transform: scale(1.02);
}

.project-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.project-info {
  padding: 20px;
  text-align: left;
}

.project-info h3 {
  margin-bottom: 10px;
  color: var(--primary);
}

.project-info p {
  color: #555;
  font-size: 0.95rem;
}

/* Overlay on Hover */
.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 2;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay a {
  font-size: 1.8rem;
  color: white;
  transition: transform 0.3s, color 0.3s;
}

.project-overlay a:hover {
  transform: scale(1.2);
  color: #a855f7;
  /* purple hover */
}

/* View All Button */
.view-all {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.view-all .btn {
  padding: 10px 30px;
  background: var(--primary);
  color: white;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s;
}

.view-all .btn:hover {
  background: #0056b3;
}

/* Hidden Projects Toggle */
.hidden-projects {
  display: none;
}

.show-projects .hidden-projects {
  display: contents;
}

/* Dark Mode Support */
body.dark .projects {
  background: #121212;
}

body.dark .projects-content h2 {
  color: #00c9a7;
}

body.dark .project-card {
  background-color: #1e1e1e;
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.05);
}

body.dark .project-info h3 {
  color: #00c9a7;
}

body.dark .project-info p {
  color: #cccccc;
}

body.dark .project-overlay {
  background: rgba(255, 255, 255, 0.08);
}

body.dark .project-overlay a {
  color: #ffffff;
}

body.dark .project-overlay a:hover {
  color: #00c9a7;
}

/* Dark Mode for View All Button */
body.dark .view-all .btn {
  background: #222;
  color: #00c9a7;
  border: 1px solid #00ff99;
}

body.dark .view-all .btn:hover {
  background: #00ff99;
  color: #121212;
}



/* Responsive */
@media (max-width: 768px) {
  .about-content h2 {
    font-size: 2rem;
  }

  .skills-scroll {
    animation-duration: 30s;
    padding: 15px 20px;
  }

  .skill {
    min-width: 130px;
    font-size: 0.95rem;
  }
}


/* Responsive */
@media (max-width: 768px) {
  .about-content h2 {
    font-size: 2rem;
  }

  .skills-scroll {
    animation-duration: 25s;
  }
}





/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    right: 30px;
    background: white;
    padding: 20px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  }

  .nav-links.active {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    flex-direction: column-reverse;
    padding: 50px 20px;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-image {
    margin-bottom: 30px;
  }

  .hero-buttons .btn {
    margin-bottom: 15px;
    display: inline-block;
  }
}

@media (max-width: 768px) {
  .hero-image img {
    width: 220px;
    height: 220px;
  }
}

/* Dark Mode */

body.dark header {
  background: #1f1f1f;
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.05);
}

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

body.dark .nav-links a:hover {
  color: var(--secondary);
}

body.dark .toggle-theme label {
  color: #fff;
}

body.dark .hamburger span {
  background: #fff;
}

body.dark .logo img {
  filter: brightness(90%);
}

body.dark .hero {
  background: linear-gradient(to right, #2e2e2e, #1c1c1c);
  color: #fff;
}

body.dark .hero-content p {
  color: #ccc;
}

body.dark .hero-buttons .btn.secondary {
  color: #fff;
  border-color: #fff;
}

body.dark .hero-buttons .btn {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: #fff;
}

body.dark .cursor {
  color: #fff;
}

/* Contact Styling */

.contact {
  padding: 80px 50px;
  background-color: #f0f9f9;
  text-align: center;
}

.contact-container {
  max-width: 700px;
  margin: 0 auto;
}

.contact h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
  color: var(--primary);
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 15px;
  border-radius: 5px;
  border: 1px solid #ccc;
  font-size: 1rem;
  resize: vertical;
}

.contact-form textarea {
  min-height: 150px;
}

.contact-form .btn {
  padding: 10px 30px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
}

.contact-form .btn:hover {
  background: #0056b3;
}

.form-success {
  background: #e6fff2;
  border-left: 4px solid #00c17b;
  padding: 20px;
  border-radius: 6px;
  text-align: center;
  animation: fadeIn 0.5s ease-in;
  color: #333;
}

.form-success h3 {
  margin: 0 0 10px;
  color: #00c17b;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

/* Dark mode */
body.dark .form-success {
  background: #1e1e1e;
  border-left: 4px solid #00ff99;
  color: #fff;
}

body.dark .form-success h3 {
  color: #00ff99;
}

body.dark .contact {
  background-color: #121212;
}

body.dark .contact h2 {
  color: #00c9a7;
}

body.dark .contact-form input,
body.dark .contact-form textarea {
  background: #1e1e1e;
  border: 1px solid #333;
  color: #fff;
}

body.dark .contact-form input::placeholder,
body.dark .contact-form textarea::placeholder {
  color: #aaa;
}

body.dark .contact-form .btn {
  background: #00c9a7;
  color: #121212;
}

body.dark .contact-form .btn:hover {
  background: #00cc7a;
}

/* Footer Styling */
.footer {
  background-color: #f0f0f0;
  padding: 30px 20px;
  text-align: center;
}

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

.footer p {
  font-size: 0.95rem;
  color: #333;
  margin-bottom: 15px;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.footer-socials a {
  color: #555;
  font-size: 1.5rem;
  transition: color 0.3s ease;
}

.footer-socials a:hover {
  color: #a855f7;
  /* Hover color (purple) */
}

#scrollToTop {
  position: fixed;
  bottom: 30px;
  right: 25px;
  z-index: 1000;
  display: none;
  background-color: var(--primary, #a855f7);
  color: #fff;
  border: none;
  outline: none;
  font-size: 1.4rem;
  padding: 12px 14px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: background 0.3s, transform 0.3s;
}

#scrollToTop:hover {
  background-color: #7e22ce;
  transform: scale(1.1);
}

/* Dark Mode Support */
body.dark #scrollToTop {
  background-color: #00ff99;
  color: #121212;
}

body.dark #scrollToTop:hover {
  background-color: #00cc7a;
}

body.dark .footer {
  background-color: #121212;
}

body.dark .footer p {
  color: #ccc;
}

body.dark .footer-socials a {
  color: #aaa;
}

body.dark .footer-socials a:hover {
  color: #00ff99;
}