/* Main Styles for Portfolio Website */

:root {
  --primary-color: #4BB5D9;
  --secondary-color: #80DEEA;
  --accent-color: #B3EBF2;
  --yellow-accent: #FFF176;
  --text-color: #333;
  --light-bg: #F8F9FA;
  --dark-bg: #121212;
  --card-bg: #FFFFFF;
  --border-radius: 8px;
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text-color);
  background-color: var(--light-bg);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: var(--transition);
}

a:hover {
  color: var(--secondary-color);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* Header Styles */
.header {
  background-color: var(--card-bg);
  box-shadow: var(--box-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  flex-direction: column;
}

.dev-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.dev-title {
  font-size: 0.85rem;
  color: #666;
}

.navbar ul {
  display: flex;
  gap: 2rem;
}

.navbar a {
  color: var(--text-color);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
}

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

.navbar a:hover::after,
.navbar a.active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 5rem 5%;
  min-height: 80vh;
  align-items: center;
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--light-bg) 100%);
}

.hero-content {
  max-width: 600px;
}

.hero-content h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.hero-content h2 {
  font-size: 1.75rem;
  color: #666;
  margin-bottom: 1.5rem;
}

.highlight {
  color: var(--primary-color);
  position: relative;
  display: inline-block;
}

.highlight::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background-color: rgba(75, 181, 217, 0.3);
  z-index: -1;
}

.hero-text {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

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

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

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

.primary-btn:hover {
  background-color: var(--secondary-color);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.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(-3px);
}

.profile-container {
  display: flex;
  justify-content: center;
}

.profile-placeholder {
  width: 300px;
  height: 300px;
  background-color: #e9ecef;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  color: #adb5bd;
  border: 8px solid white;
  box-shadow: var(--box-shadow);
  overflow: hidden;
}

.profile-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Main Content Sections */
main {
  padding: 2rem 5%;
}

section {
  margin-bottom: 5rem;
}

section h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
}

section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
}

section h2 i {
  margin-right: 0.5rem;
  color: var(--primary-color);
}

.section-content {
  max-width: 800px;
  margin: 0 auto;
}

.section-content p {
  margin-bottom: 1.5rem;
}

/* Skills Section */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.skill-card {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

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

.skill-card i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.skill-card h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.skill-level {
  height: 8px;
  background-color: #e9ecef;
  border-radius: 4px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background-color: var(--accent-color);
  border-radius: 4px;
}

/* Projects Section */
.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.project-img {
  height: 200px;
  overflow: hidden;
}

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

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

.project-info {
  padding: 1.5rem;
}

.project-info h3 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.project-info p {
  margin-bottom: 1rem;
  color: #666;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.project-tech span {
  background-color: rgba(75, 181, 217, 0.1);
  color: var(--primary-color);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

.project-links {
  display: flex;
  gap: 1rem;
}

.small-btn {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.view-all {
  margin-top: 2rem;
  text-align: center;
}

/* Footer */
footer {
  background-color: var(--dark-bg);
  color: white;
  padding: 3rem 5%;
  text-align: center;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
  transition: var(--transition);
}

.social-icons a:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
}

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

section {
  animation: fadeIn 1s ease-out;
}

/* About Page Styles */
.page-header {
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 4rem 5%;
  text-align: center;
  margin-bottom: 4rem;
}

.page-header h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

.about-image img {
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  width: 100%;
}

.about-content h2 {
  margin-bottom: 1.5rem;
}

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

.personal-info {
  margin: 2rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.info-item {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.3rem;
}

.info-label i {
  margin-right: 0.5rem;
}

/* Timeline for experience and education */
.timeline {
  position: relative;
  margin: 3rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background-color: rgba(75, 181, 217, 0.2);
}

.timeline-item {
  position: relative;
  padding-left: 3rem;
  margin-bottom: 3rem;
}

.timeline-dot {
  position: absolute;
  left: -8px;
  top: 8px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--primary-color);
  border: 4px solid var(--light-bg);
  box-shadow: 0 0 0 2px var(--primary-color);
}

.timeline-content {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.timeline-content h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.timeline-content h4 {
  color: #666;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.timeline-date {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: rgba(75, 181, 217, 0.1);
  color: var(--primary-color);
  border-radius: 20px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

.responsibilities {
  margin-top: 1rem;
  padding-left: 1rem;
}

.responsibilities li {
  position: relative;
  margin-bottom: 0.5rem;
  padding-left: 1rem;
}

.responsibilities li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary-color);
}

/* Contact page styles */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info-item {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background-color: rgba(67, 97, 238, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary-color);
}

.contact-details h3 {
  margin-bottom: 0.3rem;
}

.contact-form {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #dee2e6;
  border-radius: var(--border-radius);
  background-color: #fff;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.15s ease-in-out;
}

.form-control:focus {
  border-color: var(--primary-color);
  outline: none;
}

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

.form-control.error {
  border-color: #dc3545;
}

/* Contact info wrapper styles */
.contact-info-wrapper {
  display: flex;
  justify-content: center;
  padding: 2rem 0;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 800px;
  width: 100%;
}

@media (max-width: 767.98px) {
  .contact-info {
    grid-template-columns: 1fr;
  }
}

.contact-info-item {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: var(--transition);
}

.contact-info-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(67, 97, 238, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary-color);
}

.contact-details h3 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.contact-details p {
  color: #666;
}

/* Projects page styles */
.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.filter-btn {
  background-color: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  padding: 0.5rem 1.25rem;
  border-radius: 25px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary-color);
  color: white;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2.5rem;
}

.project-details {
  margin: 1.5rem 0;
}

.project-details h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: #555;
}

.project-details h3 i {
  color: var(--primary-color);
}

.project-details p {
  margin-bottom: 1.5rem;
}

/* CV Contact Section Styles */
.cv-contact-section {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 3rem;
  max-width: 900px;
  margin: 0 auto;
  margin-top: 2rem;
}

.cv-profile {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #eee;
}

.cv-profile-image {
  margin-right: 2rem;
}

.cv-profile-image .profile-placeholder {
  width: 150px;
  height: 150px;
  font-size: 4rem;
}

.cv-name h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.cv-name h4 {
  font-size: 1.25rem;
  color: #666;
  font-weight: 500;
}

.cv-details {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

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

@media (max-width: 767.98px) {
  .cv-contact-row {
    grid-template-columns: 1fr;
  }
}

.cv-contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cv-contact-icon {
  width: 50px;
  height: 50px;
  background-color: rgba(75, 181, 217, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary-color);
}

.cv-contact-info h4 {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 0.25rem;
}

.cv-contact-info p {
  font-weight: 500;
}

.cv-social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.cv-social-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(75, 181, 217, 0.1);
  padding: 0.75rem 1.25rem;
  border-radius: 50px;
  color: var(--primary-color);
  transition: var(--transition);
}

.cv-social-link:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-3px);
}

.cv-download {
  margin-top: 1rem;
  text-align: center;
}

/* Awards Section Styles */
.awards-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.award-item {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: var(--transition);
}

.award-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.award-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(75, 181, 217, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.5rem;
}

.award-details h4 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.award-date {
  color: #666;
  font-size: 0.9rem;
}

/* Full-width About Content */
.about-content-full {
  max-width: 900px;
  margin: 0 auto;
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.about-content-full h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.about-content-full p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}