/* Code Protection Styles */
* {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

/* Allow text selection for form inputs and specific content */
input, textarea, [contenteditable] {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}

/* Disable image dragging */
img {
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  -user-drag: none;
  pointer-events: none;
}

/* Re-enable pointer events for clickable images */
.project-image img, .profile-photo-main img {
  pointer-events: auto;
}

/* Adding color variables at top for easy customization */
:root {
  --primary-bg: #ffffff;
  --secondary-bg: #f8fffe;
  --accent-1: #10b981;
  --accent-2: #34d399;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --white: #ffffff;
  --overlay-light: rgba(255, 255, 255, 0.9);
  --card-bg: #ffffff; /* Added for message sent page */
}

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

/* Force proper text colors for all headings */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-primary) !important;
}

/* Force all h4 and h5 elements to use dark text instead of yellow */
h4,
h5 {
  color: var(--text-primary) !important;
  background: transparent !important;
}

/* Override any yellow/gold text colors globally */
* {
  color: inherit;
}

/* Specifically target any elements that might have yellow text */
[style*="rgb(251, 191, 36)"],
[style*="color: #fbbf24"],
[style*="color: rgb(251, 191, 36)"] {
  color: var(--text-primary) !important;
}

body {
  font-family: "Inter", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-primary) !important;
  background: var(--primary-bg) !important;
  min-height: 100vh;
}

html {
  background: var(--primary-bg) !important;
  scroll-behavior: smooth;
}

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

/* Enhanced Navigation with beautiful transparent scroll effect */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  padding: 1rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.navbar * {
  color: var(--text-primary) !important;
}

/* Transparent navbar on scroll */
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.7) !important;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(50px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Enhanced profile photo with better styling */
.profile-photo-nav {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2)) !important;
  border: 3px solid rgba(255, 255, 255, 0.8) !important;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white) !important;
  font-weight: 700;
  font-size: 1.1rem;
  position: relative;
  z-index: 10;
  transition: all 0.3s ease;
}

.profile-photo-nav:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.nav-logo h2 {
  background: linear-gradient(45deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.8rem;
  font-weight: 700;
  transition: all 0.3s ease;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.nav-link {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  padding: 0.75rem 1rem;
  margin: 0;
  border-radius: 25px;
  background: transparent;
}

.nav-link:hover {
  color: var(--accent-1);
  background: rgba(16, 185, 129, 0.1);
  transform: translateY(-2px);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(45deg, var(--accent-1), var(--accent-2));
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-link:hover::after {
  width: 60%;
}

/* Hamburger menu styling */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.hamburger:hover {
  background: rgba(16, 185, 129, 0.1);
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, #f8fffe 0%, #ffffff 100%);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(52, 211, 153, 0.1) 0%, transparent 50%);
  z-index: 1;
}

.hero-content {
  text-align: center;
  z-index: 2;
  position: relative;
  max-width: 800px;
  padding: 2rem;
}

.hero-content h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(45deg, var(--text-primary), var(--accent-1));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--accent-1);
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.cta-button {
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
}

.cta-button.primary {
  background: linear-gradient(45deg, var(--accent-1), var(--accent-2));
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.cta-button.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.cta-button.secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--accent-1);
}

.cta-button.secondary:hover {
  background: var(--accent-1);
  color: white;
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-1);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Particles animation */
.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: 1;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(16, 185, 129, 0.6);
  border-radius: 50%;
  animation: float 6s linear infinite;
}

@keyframes float {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) rotate(360deg);
    opacity: 0;
  }
}

/* Section Styling */
.section {
  padding: 5rem 0;
  position: relative;
}

.section-title {
  font-size: 3rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 1rem;
  background: linear-gradient(45deg, var(--text-primary), var(--accent-1));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* About Section */
.about-section {
  background: var(--secondary-bg);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

.profile-section {
  text-align: center;
}

.profile-photo-main {
  position: relative;
  display: inline-block;
  margin-bottom: 2rem;
}

.profile-photo-main img {
  width: 300px;
  height: 300px;
  border-radius: 500px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.profile-badge {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: linear-gradient(45deg, var(--accent-1), var(--accent-2));
  border-radius: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.profile-info h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.profile-title {
  color: var(--accent-1);
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.profile-institution {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.profile-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.profile-stat {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-1);
}

.stat-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-card {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.about-card h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--accent-1);
}

.about-card i {
  font-size: 1.2rem;
}

.strengths-list {
  list-style: none;
  padding: 0;
}

.strengths-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  padding: 0.5rem 0;
}

.strengths-list i {
  color: var(--accent-1);
}

/* Skills Section */
.skills-section {
  background: white;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.skill-category {
  background: var(--secondary-bg);
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(16, 185, 129, 0.1);
}

.skill-category:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--accent-1);
}

.skill-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(45deg, var(--accent-1), var(--accent-2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 2rem;
}

.skill-category h3 {
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.skill-tag {
  background: white;
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.skill-tag:hover {
  border-color: var(--accent-1);
  color: var(--accent-1);
  transform: translateY(-2px);
}

/* Enhanced Projects Section with bottom-to-top overlay animation */
.projects-section {
  background: var(--secondary-bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--white);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.project-image {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Light overlay that slides up from bottom on click */
.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to top,
    var(--overlay-light) 0%,
    rgba(255, 255, 255, 0.8) 50%,
    rgba(255, 255, 255, 0.6) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(100%);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.project-card.clicked .project-overlay {
  opacity: 1;
  transform: translateY(0);
}

.project-card.clicked .project-image img {
  filter: brightness(0.7);
}

.project-links {
  display: flex;
  gap: 1rem;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease 0.2s;
}

.project-card.clicked .project-links {
  opacity: 1;
  transform: translateY(0);
}

.project-link {
  width: 60px;
  height: 60px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-1);
  text-decoration: none;
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.project-link:hover {
  background: var(--accent-1);
  color: white;
  transform: scale(1.1);
}

.project-content {
  padding: 2rem;
}

.project-content h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.project-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tag {
  background: var(--secondary-bg);
  color: var(--accent-1);
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Achievements Section */
.achievements-section {
  background: white;
}

.achievements-container {
  max-width: 1000px;
  margin: 0 auto;
}

.achievement-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.achievement-card {
  background: var(--secondary-bg);
  padding: 2rem;
  border-radius: 15px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  border-left: 5px solid var(--accent-1);
  padding-right: 100px; /* Added for certification image */
}

.achievement-card.gold {
  border-left-color: #fbbf24;
  background: linear-gradient(135deg, #fef3c7 0%, #fef9e7 100%);
}

.achievement-card.green {
  border-left-color: var(--accent-1);
  background: linear-gradient(135deg, #d1fae5 0%, #ecfdf5 100%);
}

.achievement-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.achievement-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(45deg, var(--accent-1), var(--accent-2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.achievement-card.gold .achievement-icon {
  background: linear-gradient(45deg, #fbbf24, #f59e0b);
}

.achievement-content h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.achievement-desc {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.achievement-stats {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.stat-highlight {
  font-weight: 700;
  color: var(--accent-1);
  font-size: 1.1rem;
}

.achievement-card.gold .stat-highlight {
  color: #f59e0b;
}

.stat-detail {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.achievement-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--accent-1);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 600;
}

.achievement-card.gold .achievement-badge {
  background: #f59e0b;
}

/* Certifications Section */
.certifications-section {
  background: var(--secondary-bg);
}

/* Added certification image styles */
.certification-image {
  position: absolute;
  top: 10px;
  right: 100px;
  width: 150px;
  height: 100px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

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

.certification-image:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.certification-image:hover img {
  transform: scale(1.05);
}

/* Education Section */
.education-section {
  background: white;
}

.education-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.education-timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-1), var(--accent-2));
}

.education-item {
  display: flex;
  align-items: center;
  margin-bottom: 3rem;
  position: relative;
}

.education-item:nth-child(odd) {
  flex-direction: row;
}

.education-item:nth-child(even) {
  flex-direction: row-reverse;
}

.education-year {
  flex: 0 0 120px;
  text-align: center;
  font-weight: 700;
  color: var(--accent-1);
  font-size: 1.1rem;
  background: white;
  padding: 0.5rem;
  border-radius: 25px;
  border: 2px solid var(--accent-1);
  position: relative;
  z-index: 2;
}

.education-content {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--secondary-bg);
  padding: 2rem;
  border-radius: 15px;
  margin: 0 2rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.education-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.education-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(45deg, var(--accent-1), var(--accent-2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.education-details h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.institution {
  color: var(--accent-1);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.performance {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.education-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.highlight-tag {
  background: white;
  color: var(--accent-1);
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-item-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: white;
  padding: 1.5rem;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.contact-item-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.contact-buttons {
  display: flex;
  gap: 1rem;
}

.btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(45deg, var(--accent-1), var(--accent-2));
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.form-input {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 10px;
  font-size: 1rem;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
  font-family: inherit;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-1);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Footer */
.footer {
  background: var(--text-primary);
  color: white;
  text-align: center;
  padding: 3rem 0;
}

.heart {
  margin: 1rem 0;
}

.heart i {
  color: #ef4444;
  margin: 0 0.25rem;
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: linear-gradient(45deg, var(--accent-1), var(--accent-2));
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

/* Added message sent page styles */
.message-sent-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
  padding: 2rem;
}

.message-sent-content {
  text-align: center;
  background: var(--card-bg);
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  max-width: 500px;
  width: 100%;
}

.success-icon {
  font-size: 4rem;
  color: var(--accent-1);
  margin-bottom: 1.5rem;
  animation: bounce 1s ease-in-out;
}

.message-sent-content h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.message-sent-content p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.message-sent-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.message-sent-buttons .btn {
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-secondary {
  background: var(--secondary-bg);
  color: var(--text-primary);
  border: 2px solid var(--accent-1);
}

.btn-secondary:hover {
  background: var(--accent-1);
  color: white;
  transform: translateY(-2px);
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 80px;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1);
    padding: 2rem 0;
    border-radius: 0 0 20px 20px;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-link {
    padding: 1rem;
    margin: 0.5rem 0;
    border-radius: 10px;
    width: 80%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-button {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .profile-photo-main img {
    width: 250px;
    height: 250px;
  }

  .profile-stats {
    gap: 1rem;
  }

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

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

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

  .education-timeline::before {
    left: 30px;
  }

  .education-item {
    flex-direction: row !important;
    padding-left: 60px;
  }

  .education-year {
    position: absolute;
    left: 0;
    flex: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    padding: 0;
  }

  .education-content {
    margin: 0;
    margin-left: 1rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-buttons {
    flex-direction: column;
  }

  .certification-image {
    width: 60px;
    height: 60px;
  }

  .achievement-card {
    padding-right: 80px;
  }

  .message-sent-content {
    padding: 2rem;
  }

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

  .message-sent-buttons {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .hero-content {
    padding: 1rem;
  }

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

  .section {
    padding: 3rem 0;
  }

  .profile-photo-main img {
    width: 200px;
    height: 200px;
  }

  .achievement-card,
  .about-card,
  .contact-form {
    padding: 1.5rem;
  }

  .education-content {
    padding: 1.5rem;
  }
}