/*---------------------
    CSS Variables
----------------------*/
:root {
  /* Colors */
  --color-primary: #2563eb;
  --color-primary-light: #3b82f6;
  --color-primary-dark: #1d4ed8;
  --color-secondary: #0f172a;
  --color-accent: #f97316;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Neutral colors */
  --color-white: #ffffff;
  --color-light: #f1f5f9;
  --color-light-gray: #e2e8f0;
  --color-gray: #94a3b8;
  --color-dark-gray: #64748b;
  --color-dark: #1e293b;
  --color-black: #0f172a;

  /* Typography */
  --font-heading: "Poppins", sans-serif;
  --font-body: "Roboto", sans-serif;

  /* Spacing */
  --spacing-xs: 0.25rem; /* 4px */
  --spacing-sm: 0.5rem; /* 8px */
  --spacing-md: 1rem; /* 16px */
  --spacing-lg: 1.5rem; /* 24px */
  --spacing-xl: 2rem; /* 32px */
  --spacing-2xl: 3rem; /* 48px */
  --spacing-3xl: 4rem; /* 64px */

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);

  /* Animation */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  line-height: 1.6;
  background-color: var(--color-white);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

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

a:hover {
  color: var(--color-primary-dark);
}

ul {
  list-style: none;
}

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

/*---------------------
      Layout
  ----------------------*/
.container {
  max-width: 1200px;
  width: 90%;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-3xl) 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
}

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

.section-subtitle {
  color: var(--color-dark-gray);
  font-size: 1.1rem;
}

/*---------------------
      Header & Navigation
  ----------------------*/
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

header.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo {
  display: flex;
  align-items: center;
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--color-secondary);
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: var(--spacing-sm);
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-menu li {
  margin-left: var(--spacing-xl);
}

.nav-link {
  color: var(--color-dark);
  font-weight: 500;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--color-primary);
  transition: var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
}

.menu-toggle span {
  height: 3px;
  width: 100%;
  background-color: var(--color-secondary);
  border-radius: 3px;
  transition: var(--transition-fast);
}

/*---------------------
      Hero Section
  ----------------------*/
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-2xl);
}

.hero-text {
  flex: 1;
}

.hero-text h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
}

.hero-text .lead {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  font-weight: 500;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.hero-image {
  flex: 1;
  max-width: 300px;
}

.hero-image img {
  width: 100%;
  border-radius: 52%;
  box-shadow: var(--shadow-lg);
  border: 5px var(--color-white);
}

/* Hero image caption styling */
.hero-image-caption {
  margin-top: 1.2rem;
  text-align: center;
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  font-style: italic;
  letter-spacing: 0.5px;
  opacity: 0.85;
  font-family: var(--font-heading);
}

/*---------------------
      About Section
  ----------------------*/
.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2xl);
}

.about-text {
  flex: 2;
  min-width: 300px;
}

.about-text p {
  margin-bottom: var(--spacing-md);
}

.about-buttons {
  margin-top: var(--spacing-lg);
}

.social-links {
  display: flex;
  flex: 1;
  min-width: 200px;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-light);
  color: var(--color-primary);
  font-size: 1.25rem;
  transition: var(--transition-fast);
}

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

/*---------------------
      Skills Section
  ----------------------*/
.skills-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

.skills-category {
  margin-bottom: var(--spacing-xl);
}

.skills-category-title {
  margin-bottom: var(--spacing-lg);
  color: var(--color-secondary);
  position: relative;
  padding-left: var(--spacing-md);
}

.skills-category-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background-color: var(--color-primary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.skill-item {
  margin-bottom: var(--spacing-md);
}

.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
}

.skill-info h4 {
  margin-bottom: 0;
  font-size: 1rem;
}

.skill-bar {
  height: 10px;
  background-color: var(--color-light-gray);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.skill-percentage {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width 1s ease-in-out;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--spacing-lg);
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.tech-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.tech-item ion-icon {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.tech-item h4 {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/*---------------------
      Experience/Education Tabs
  ----------------------*/
.tabs {
  margin-top: var(--spacing-xl);
}

.tabs-header {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

.tab-btn {
  background: none;
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-dark-gray);
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
}

.tab-btn::after {
  content: "";
  position: absolute;
  width: 0;
  height: 3px;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.tab-btn.active {
  color: var(--color-primary);
}

.tab-btn.active::after {
  width: 30px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

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

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  height: 100%;
  width: 2px;
  background-color: var(--color-light-gray);
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: var(--spacing-xl);
}

.timeline-dot {
  position: absolute;
  left: 16px;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 2px solid var(--color-white);
  z-index: 1;
}

.timeline-date {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.timeline-content {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.timeline-content:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.timeline-content h3 {
  margin-bottom: var(--spacing-xs);
}

.timeline-content p {
  margin-bottom: 0;
  color: var(--color-dark-gray);
}

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

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

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.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: var(--spacing-lg);
}

.project-info h3 {
  margin-bottom: var(--spacing-xs);
}

.project-info p {
  color: var(--color-dark-gray);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.project-description {
  margin-bottom: var(--spacing-md);
}

.project-links {
  display: flex;
  gap: var(--spacing-sm);
}

/*---------------------
      Contact Section
  ----------------------*/
.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2xl);
}

.contact-info {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-card {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition-fast);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.contact-card ion-icon {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.contact-card h3 {
  margin-bottom: var(--spacing-xs);
}

.contact-card a {
  color: var(--color-dark-gray);
  font-size: 0.9rem;
}

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

.contact-form-container {
  flex: 1;
  min-width: 300px;
}

.contact-form {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-secondary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.form-error {
  color: var(--color-error, #ef4444);
  font-size: 0.95em;
  margin-top: 0.2em;
  display: block;
  min-height: 1.2em;
}

/*---------------------
      Footer
  ----------------------*/
.footer {
  background-color: var(--color-secondary);
  color: var(--color-light);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-logo h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.footer-logo p {
  color: var(--color-gray);
  margin-bottom: 0;
}

.footer-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-links a {
  color: var(--color-gray);
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.footer-social .social-link {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.footer-social .social-link:hover {
  background-color: var(--color-primary);
}

.footer-copyright {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright p {
  color: var(--color-gray);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/*---------------------
      Buttons
  ----------------------*/
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
}

.btn ion-icon {
  margin-right: var(--spacing-xs);
}

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

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

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

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

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

/*---------------------
      Scroll to Top
  ----------------------*/
.scroll-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
  z-index: 99;
}

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

.scroll-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-3px);
}

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

.animate-text {
  opacity: 0;
  animation: fadeIn 0.8s ease forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.animate-fade-in {
  opacity: 0;
  animation: fadeIn 1s ease 0.6s forwards;
}

/*---------------------
      Media Queries
  ----------------------*/
@media (max-width: 991px) {
  html {
    font-size: 15px;
  }

  .hero-content {
    flex-direction: column-reverse;
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-image {
    margin-bottom: var(--spacing-xl);
  }

  .social-links {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0; /* Align with navbar */
    left: -100%;
    width: 80%;
    height: 100vh;
    flex-direction: column;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl) 0 0 0;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    transition: var(--transition-normal);
    z-index: 99;
  }

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

  .nav-menu li {
    margin: var(--spacing-md) 0;
  }

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

  .menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

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

  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .navbar {
    position: relative;
    z-index: 100;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }

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

  .hero-text .lead {
    font-size: 1.2rem;
  }

  .timeline-item {
    padding-left: 50px;
  }

  .contact-container,
  .about-content {
    flex-direction: column;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links ul {
    justify-content: center;
  }

  .footer-social {
    justify-content: center;
  }
}
input[name="_honey"],
.hidden-honey {
  display: none !important;
}

#thank-you-message {
  display: none;
  color: var(--color-success, green);
  margin-top: 1em;
  font-weight: bold;
  text-align: center;
}