/* Root Variables */
:root {
  --primary-teal: #0097a7;
  --secondary-orange: #ff7043;
  --dark-gray: #1a1a1a;
  --light-gray: #f5f5f5;
  --border-gray: #e0e0e0;
  --text-dark: #333333;
  --text-light: #666666;
  --placeholder-bg: rgba(200, 200, 200, 0.15);
  --transition: all 0.3s ease;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: #ffffff;
  overflow-x: hidden;
}

/* Typography */
h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--dark-gray);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

p {
  color: var(--text-light);
  line-height: 1.7;
}

.policy-content {
  padding: 0 0.75rem;
}

.policy-content ul,
.policy-content ol {
  padding-left: 1.5rem;
  margin: 0 0 1.25rem;
}

.policy-content li {
  margin-bottom: 0.5rem;
}

.policy-content p {
  margin-bottom: 0.7rem;
}

.policy-content div {
  margin-bottom: 0.7rem;
}

.policy-content strong {
  display: block;
  margin: 0.85rem 0 0.4rem;
  color: var(--text-dark);
}

@media (max-width: 480px) {
  .policy-content {
    padding: 0 1rem;
  }

  .policy-content ul,
  .policy-content ol {
    padding-left: 1.75rem;
  }

  .policy-content strong {
    margin: 0.9rem 0 0.45rem;
  }
}

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

a:hover {
  color: #00838f;
  text-decoration: underline;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navigation */
header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-gray);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 1rem 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-teal);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  height: 40px;
  width: 40px;
  object-fit: contain;
  border-radius: 50%;
}

@media (max-width: 768px) {
  .logo {
    gap: 0.5rem;
  }

  .logo-img {
    height: 32px;
    width: 32px;
  }

  .logo span {
    display: none;
  }
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav {
  margin-left: 0;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--border-gray);
  padding: 0.5rem;
  border-radius: 6px;
  cursor: pointer;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-dark);
  display: block;
}

nav a {
  font-weight: 500;
  color: var(--text-dark);
  transition: var(--transition);
}

nav a:hover {
  color: var(--primary-teal);
  text-decoration: none;
}

nav a.active {
  color: var(--primary-teal);
  border-bottom: 2px solid var(--primary-teal);
  padding-bottom: 0.25rem;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
    margin-left: auto;
  }

  nav ul {
    flex-direction: column;
    gap: 1rem;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #ffffff;
    border: 1px solid var(--border-gray);
    padding: 1rem;
      cursor: pointer;
    display: none;
  }

  nav ul.active {
    display: flex;
  }

  .header-content {
    justify-content: space-between;
  }
}

/* Hero Section */
.hero {
  padding: 4rem 0;
  background: linear-gradient(135deg, #ffffff 0%, var(--light-gray) 100%);
  text-align: center;
}

.hero h1 {
  color: var(--dark-gray);
  margin-bottom: 0.5rem;
}

.hero .profession {
  font-size: 1.25rem;
  color: var(--primary-teal);
  font-weight: 500;
  margin-bottom: 1rem;
}

.hero p {
  max-width: 600px;
  margin: 1rem auto 2rem;
  font-size: 1.05rem;
}

/* CTA Buttons */
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.btn {
  padding: 0.75rem 1.75rem;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
  text-decoration: none;
  display: inline-block;
}

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

.btn-primary:hover {
  background-color: #00838f;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 151, 167, 0.3);
  text-decoration: none;
}

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

.btn-secondary:hover {
  background-color: #00838f;
  color: #ffffff;
  border-color: #00838f;
  text-decoration: none;
}

/* Section Spacing */
section {
  padding: 3rem 0;
}

section.alt-bg {
  background-color: var(--light-gray);
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.project-card {
  background-color: #ffffff;
  border: 1px solid var(--border-gray);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.project-image {
  width: 100%;
  height: 200px;
  background-color: var(--placeholder-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  color: var(--text-light);
  overflow: hidden;
  position: relative;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
}

.project-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.project-description {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 1rem;
  flex-grow: 1;
}

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

.project-details-list {
  margin: 0 0 1rem 1rem;
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.5;
}

.project-details-list li {
  margin-bottom: 0.35rem;
}

.project-preview {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.full-details {
  display: none;
}

.full-details.expanded {
  display: block;
}

.toggle-details {
  background: transparent;
  border: none;
  color: var(--primary-teal);
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  margin: 0 0 1rem 0;
}

.toggle-details:hover {
  text-decoration: underline;
  color: #00838f;
}

.project-description {
  display: none;
}

.project-description.expanded {
  display: block;
  margin-top: 0.75rem;
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.6;
}

.tech-tag {
  display: inline-block;
  background-color: rgba(0, 151, 167, 0.08);
  color: var(--primary-teal);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(0, 151, 167, 0.4);
}

.project-links {
  display: flex;
  gap: 0.75rem;
  margin-top: auto;
  flex-wrap: wrap;
}

.project-links .btn-link {
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--primary-teal);
  background: #fff;
  color: var(--primary-teal);
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}

.project-links .btn-link:hover {
  background: var(--primary-teal);
  color: #fff;
}

.project-links a {
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  background-color: var(--light-gray);
  color: var(--primary-green);
  border-radius: 4px;
  transition: var(--transition);
  flex: 1;
  text-align: center;
}

.project-links a:hover {
  background-color: var(--primary-teal);
  color: white;
  text-decoration: none;
}

/* Featured Projects Section */
.featured-projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

/* Experience & Resume */
.experience-item {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-gray);
}

.experience-item:last-child {
  border-bottom: none;
}

.experience-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 0.5rem;
}

.experience-title {
  font-weight: 600;
  color: var(--text-dark);
}

.experience-company {
  color: var(--primary-teal);
  font-weight: 500;
}

.experience-date {
  color: var(--text-light);
  font-size: 0.9rem;
}

.experience-description {
  color: var(--text-light);
  margin-top: 0.5rem;
}

/* Education */
.education-item {
  margin-bottom: 2rem;
}

.education-degree {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-dark);
}

.education-school {
  color: var(--primary-green);
  margin: 0.25rem 0;
}

.education-date {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* Skills Section */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.skill-category {
  background-color: var(--light-gray);
  padding: 1.5rem;
  border-radius: 8px;
}

.skill-category h3 {
  color: var(--primary-teal);
  margin-bottom: 1rem;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-tag {
  display: inline-block;
  background-color: rgba(0, 151, 167, 0.08);
  color: var(--primary-teal);
  padding: 0.5rem 1rem;
  border: 1px solid rgba(0, 151, 167, 0.4);
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Contact Section */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.contact-item {
  background-color: var(--light-gray);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
  transition: var(--transition);
}

.contact-item:hover {
  box-shadow: 0 4px 12px rgba(45, 122, 82, 0.1);
  transform: translateY(-2px);
}

.contact-label {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.contact-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-teal);
  word-break: break-all;
}

.contact-item a {
  display: block;
  margin-top: 1rem;
}

/* Social Links */
.social-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.1rem;
  background-color: var(--light-gray);
  color: var(--primary-teal);
  border-radius: 999px;
  transition: var(--transition);
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--primary-teal);
  letter-spacing: 0.01em;
}

.social-link:hover {
  background-color: var(--primary-teal);
  color: white;
  transform: translateY(-2px);
  border-color: var(--primary-teal);
}

/* Footer */
footer {
  background-color: var(--dark-gray);
  color: #ffffff;
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--border-gray);
}

footer p {
  color: #cccccc;
  margin-bottom: 0.5rem;
}

footer a {
  color: var(--primary-teal);
}

/* Responsive Design */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

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

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

  .hero {
    padding: 2rem 0;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

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

  .btn {
    width: 100%;
  }

  section {
    padding: 2rem 0;
  }

  .experience-header {
    flex-direction: column;
  }

  .experience-date {
    margin-top: 0.5rem;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  .container {
    padding: 0 1rem;
  }

  nav ul {
    gap: 0.5rem;
  }

  .btn {
    padding: 0.6rem 1.25rem;
    font-size: 0.9rem;
  }

  .tech-tags {
    gap: 0.35rem;
  }

  .tech-tag {
    font-size: 0.75rem;
    padding: 0.3rem 0.6rem;
  }

  .social-links {
    gap: 0.75rem;
  }

  .social-link {
    padding: 0.55rem 1rem;
    font-size: 0.95rem;
  }
}

/* Modal Gallery */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: #ffffff;
  border-radius: 10px;
  max-width: 900px;
  width: 90%;
  padding: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: #ffffff;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
}

.modal-close:hover {
  background: #f5f5f5;
  transform: scale(1.05);
}

.modal-image-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.modal-image-container img {
  width: 100%;
  border-radius: 8px;
  object-fit: contain;
  max-height: 65vh;
  background: var(--placeholder-bg);
}

.modal-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.25rem;
}

.modal-controls button {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border-gray);
  background: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-dark);
  transition: var(--transition);
  font-size: 0.85rem;
  text-align: center;
  display: inline-block;
}

.modal-controls button:hover {
  background: #00838f;
  color: white;
  border-color: #00838f;
  box-shadow: 0 2px 8px rgba(0, 131, 143, 0.3);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 2rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 2rem;
}

.loading {
  opacity: 0.6;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 0.8;
  }
}

.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}