/* ======== ROOT VARIABLES ======== */
:root {
  --primary: #4273dc;
  --primary2: #4273dc;
  --primary-dark: #1d4ed8;
  --secondary: #8e57eb;
  --dark: #0f172a;
  --light: #f8fafc;
  --gray: #64748b;
  --light-gray: #e2e8f0;
  --dark-gray: #334155;
  --card-bg: #ffffff;
  --body-bg: #f1f5f9;
  --shadow: rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

.dark-mode {
  --dark: #f8fafc;
  --primary2: #f8fafc;
  --light: #0f172a;
  --gray: #cbd5e1;
  --light-gray: #1e293b;
  --dark-gray: #cbd5e1;
  --card-bg: #1e293b;
  --body-bg: #0f172a;
  --shadow: rgba(0, 0, 0, 0.3);
}

/* ======== BASE STYLES ======== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--body-bg);
  color: var(--dark);
  line-height: 1.6;
  transition: var(--transition);
  overflow-x: hidden;
}

body, * {
  user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

input, textarea, select {
  user-select: text;
  -webkit-user-select: text;
  -ms-user-select: text;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 80px 0;
  scroll-margin-top: 80px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 50px;
  text-align: center;
  position: relative;
  color: var(--primary);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background: var(--primary);
  color: white;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  box-shadow: 0 4px 6px rgba(37, 99, 235, 0.3);
}

.btn:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(37, 99, 235, 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  box-shadow: none;
}

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

.github-btn {
  width: 100%;
  max-width: 220px;
  padding: 16px 32px;
  border-radius: 999px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0 auto;
  font-size: 1.1rem;
  box-shadow: 0 4px 24px rgba(66, 115, 220, 0.12);
  transition: var(--transition), box-shadow 0.3s cubic-bezier(.4,2,.6,1);
  background: var(--primary);
  color: #fff;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
}

.github-btn:hover {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 8px 2px #4273dc, 0 4px 16px rgba(66, 115, 220, 0.12);
  transform: translateY(-8px) scale(1.04);
  border: none;
}

.github-btn:active {
  transform: scale(0.98);
}

.dark-mode .github-btn {
  background: var(--primary);
  color: #fff;
}

.dark-mode .github-btn:hover {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 8px 2px #4273dc, 0 4px 16px rgba(66, 115, 220, 0.12);
}

.project-github {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  margin: 0 0 28px 0;
  padding: 0;
  background: none;
}

/* ======== HEADER & NAVIGATION ======== */
/* Navigation Layout */
.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.theme-toggle-container {
  display: flex;
  align-items: center;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px var(--shadow);
  transition: var(--transition);
}

.dark-mode header {
  background: rgba(30, 41, 59, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.logo span {
  color: var(--secondary);
}

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

.nav-links li {
  margin-left: 30px;
}

.nav-links a {
  color: var(--dark);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  cursor: pointer;
}

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

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

.nav-links a:hover::after {
  width: 100%;
}

.github-btn,
.github-btn a {
  text-decoration: none !important;
}

.github-btn i {
  margin-right: 10px;
}

.github-btn .fa-github {
  font-size: 2rem;
}

/* ======== MOBILE NAVIGATION ======== */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 1100;
}

.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--primary);
  border-radius: 3px;
  transition: var(--transition);
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: var(--card-bg);
  z-index: 1000;
  padding: 80px 30px 30px;
  transition: var(--transition);
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav-links {
  list-style: none;
}

.mobile-nav-links li {
  margin-bottom: 20px;
}

.mobile-nav-links a {
  display: block;
  padding: 12px 0;
  color: var(--dark);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 500;
  border-bottom: 1px solid var(--light-gray);
  transition: var(--transition);
}

.mobile-nav-links a:hover {
  color: var(--primary);
  transform: translateX(5px);
}

.mobile-theme-toggle {
  margin-top: 30px;
  padding: 15px 0;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Responsive styles */
@media (max-width: 992px) {
  .nav-links {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .mobile-nav {
    display: block;
  }
}

@media (min-width: 993px) {
  .mobile-nav {
    display: none;
  }
}

/* ======== THEME TOGGLE ======== */
#theme-toggle-button {
  font-size: 17px;
  position: relative;
  display: inline-block;
  width: 7em;
  cursor: pointer;
}

#toggle {
  opacity: 0;
  width: 0;
  height: 0;
}

#container, #patches, #stars, #button, #sun, #moon, #cloud {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 0.25s;
}

#toggle:checked + svg #container {
  fill: #2b4360;
}

#toggle:checked + svg #button {
  transform: translate(28px, 2.333px);
}

#sun {
  opacity: 1;
}

#toggle:checked + svg #sun {
  opacity: 0;
}

#moon {
  opacity: 0;
}

#toggle:checked + svg #moon {
  opacity: 1;
}

#cloud {
  opacity: 1;
}

#toggle:checked + svg #cloud {
  opacity: 0;
}

#stars {
  opacity: 0;
}

#toggle:checked + svg #stars {
  opacity: 1;
}

/* ======== HERO SECTION ======== */
.hero {
  padding-top: 120px;
  padding-bottom: 80px;
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.hero-content {
  flex: 1;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-content h1 span {
  color: var(--primary);
  display: block;
}

.hero-content p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--gray);
}

.hero-btns {
  display: flex;
  gap: 15px;
}

.profile-img {
  width: 350px;
  height: 350px;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid var(--primary);
  box-shadow: 0 10px 30px rgba(66, 115, 220, 0.3);
}

/* ======== ABOUT SECTION ======== */
.about-content {
  display: flex;
  gap: 40px;
  margin-top: 30px;
}

.about-text {
  flex: 1;
}

.about-text h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--primary);
}

.about-text p {
  margin-bottom: 15px;
  color: var(--gray);
}

.about-skills {
  flex: 1;
}

.about-skills h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--primary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.skill-item {
  background: var(--card-bg);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  transition: var(--transition);
  box-shadow: 0 5px 15px var(--shadow);
}

.skill-item:hover {
  transform: translateY(-5px);
}

.skill-item i {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: var(--primary);
}

.skill-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
}

/* ======== RESUME SECTION ======== */
.resume-container {
  display: flex;
  gap: 40px;
  margin-top: 30px;
}

.resume-column {
  flex: 1;
}

.resume-column h3 {
  font-size: 1.8rem;
  margin-bottom: 25px;
  color: var(--primary);
  position: relative;
  padding-bottom: 10px;
}

.resume-column h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.resume-item {
  background: var(--card-bg);
  padding: 25px;
  border-radius: 10px;
  margin-bottom: 25px;
  box-shadow: 0 5px 15px var(--shadow);
  transition: var(--transition);
}

.resume-item:hover {
  transform: translateY(-5px);
}

.resume-item h4 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--dark);
}

.resume-item h4 a{
    font-size: 1.3rem;
     text-decoration: none; /* Remove underline */
    color: var(--primary2); /* Default color */
     transition: var(--transition);
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.resume-item h4 a:hover{
    color: var(--primary-dark);
}
.resume-item h4 a::after{
     content: '';
    position: absolute;
    bottom: 0.2em;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary2);
    transition: var(--transition);
}
.resume-item h4 a:hover::after {
  width: 100%;
}

.resume-item h5 {
  font-size: 1.1rem;
  margin-bottom: 15px;
  color: var(--primary);
  font-weight: 500;
}

.date {
  display: block;
  font-weight: 500;
  margin-bottom: 10px;
  color: var(--gray);
}

.location {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 15px;
  color: var(--gray);
}

.location i {
  color: var(--primary);
}

.resume-item ul {
  padding-left: 20px;
  margin-bottom: 15px;
}

.resume-item ul li {
  margin-bottom: 8px;
  color: var(--gray);
}

/* ======== PROJECTS SECTION ======== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.project-card {
  background: var(--card-bg);
  border-radius: 15px;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 10px 30px var(--shadow);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.project-img.glass-bg {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.icon-glass {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-glass i {
  font-size: 1.8rem;
  color: white;
}

.project-content {
  padding: 25px;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

.project-content h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--primary2);
}

.date {
  display: block;
  font-weight: 500;
  margin-bottom: 15px;
  color: var(--gray);
}

.project-content ul {
  padding-left: 20px;
  margin-bottom: 20px;
}

.project-content ul li {
  margin-bottom: 8px;
  color: var(--gray);
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 15px;
}

.tech-item {
  background: rgba(66, 115, 220, 0.1);
  color: var(--primary);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* ======== CONTACT SECTION ======== */
.contact-container {
  display: flex;
  gap: 40px;
  margin-top: 40px;
}

.contact-info {
  flex: 1;
}

.contact-form {
  flex: 1;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
  background: var(--card-bg);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px var(--shadow);
  transition: var(--transition);
}

.contact-item:hover {
  transform: translateY(-5px);
}

.contact-item i {
  font-size: 1.8rem;
  color: var(--primary);
  min-width: 40px;
}

.contact-text h3 {
  font-size: 1.2rem;
  margin-bottom: 5px;
  color: var(--dark);
}

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

.contact-text a:hover {
  color: var(--primary);
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--light-gray);
  border-radius: 10px;
  background: var(--card-bg);
  color: var(--dark);
  font-family: 'Poppins', sans-serif;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(66, 115, 220, 0.2);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* Contact Form Status Messages */
.form-success {
  color: #10b981;
  margin-top: 15px;
  font-weight: 500;
  padding: 10px;
  background-color: rgba(16, 185, 129, 0.1);
  border-radius: 8px;
  border-left: 4px solid #10b981;
}

.form-error {
  color: #ef4444;
  margin-top: 15px;
  padding: 10px;
  background-color: rgba(239, 68, 68, 0.1);
  border-radius: 8px;
  border-left: 4px solid #ef4444;
}

.form-error p {
  margin: 5px 0;
}

/* ======== FOOTER ======== */
footer {
  background: var(--card-bg);
  padding: 40px 0 20px;
  box-shadow: 0 -5px 15px var(--shadow);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-bottom: 30px;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-size: 1.5rem;
  transition: var(--transition);
}

.social-links a:hover {
  transform: translateY(-5px);
  background: var(--primary-dark);
}

.copyright {
  text-align: center;
  color: var(--gray);
  font-weight: 500;
}

/* ======== RESPONSIVE DESIGN ======== */
@media (max-width: 992px) {
  .hero .container {
    flex-direction: column-reverse;
  }
  
  .about-content,
  .resume-container,
  .contact-container {
    flex-direction: column;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .profile-img {
    width: 280px;
    height: 280px;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .hero-btns {
    flex-direction: column;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .social-links {
    gap: 15px;
  }
}