:root {
  --primary-color: #6366f1;
  --secondary-color: #8b5cf6;
  --accent-color: #06b6d4;
  --text-color: #1f2937;
  --text-muted: #6b7280;
  --bg-color: #ffffff;
  --bg-secondary: #f9fafb;
  --border-color: #e5e7eb;
  --shadow: 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);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s ease;
  --container-max: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
}

[data-theme="dark"] {
  --text-color: #f9fafb;
  --text-muted: #d1d5db;
  --bg-color: #111827;
  --bg-secondary: #1f2937;
  --border-color: #374151;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
}

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

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

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius);
  font-weight: 500;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-color);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  text-decoration: none;
  border-radius: var(--radius);
  z-index: 1000;
}

.skip-link:focus {
  top: 6px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  /* border-bottom: 1px solid var(--border-color); */
  border-bottom: none !important;
    border-top: none !important;
  z-index: 1000;
  transition: var(--transition);
}

[data-theme="dark"] .navbar {
  /* background: rgba(17, 24, 39, 0.95); */
    background: #111827 !important; /* solid */
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
   border-bottom: none !important;  
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
    border-top: none !important;
}

.nav-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-color);
}

.nav-toggle {
  display: none; /* Hidden by default on desktop */

  width: 44px;
  height: 44px;
  place-items: center;

  background: none;
  border: none;
  cursor: pointer;
  /* padding: var(--spacing-xs); */
   padding: 0.75rem; /* Larger touch target */
  position: relative;
  z-index: 1001;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: grid !important; /* Show on mobile */
  }
}

/* Middle bar needs to be positioned too */
.hamburger{ position: relative; display:block; }

.hamburger,
.hamburger::before,
.hamburger::after{
  width: 26px;
  height: 2px;
  background: var(--text-color);
  border-radius: 2px;
  display: block;
  transition: 0.25s ease;
}

.hamburger{
  position: relative;
}

.hamburger::before,
.hamburger::after{
  content: "";
  position: absolute;
  left: 0;
}

.hamburger::before{ top: -8px; }
.hamburger::after { top:  8px; }

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
    border-top: none !important;
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--primary-color);
  border-radius: 50%;
}

/* Dropdown Styles */
.dropdown {
  position: relative;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.dropdown:hover .fa-chevron-down,
.dropdown:focus-within .fa-chevron-down {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1000;
  list-style: none;
  padding: var(--spacing-sm) 0;
  margin: var(--spacing-sm) 0 0 0;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu,
.dropdown-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu .nav-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.dropdown-menu .nav-link:hover,
.dropdown-menu .nav-link:focus {
  color: var(--primary-color);
  background: var(--bg-primary);
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  color: var(--text-color);
  font-size: 1.2rem;
  transition: var(--transition);
}

.theme-toggle:hover {
  color: var(--primary-color);
}

@media (max-width: 768px) {

   .nav-container { position: relative; }

  .navbar {
    background: var(--bg-color);     /* solid so nothing bleeds through */
    backdrop-filter: none;
  }
   .nav-menu {
    display: none;                  /* real hidden */
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-color);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    z-index: 999;
  }

  .nav-menu.active {
    display: flex;
  }
}


/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: var(--spacing-2xl) var(--spacing-md);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
  opacity: 0.1;
  animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: 1.25rem;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-lg);
}

.hero-ctas {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero-social {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

.hero-social a {
  font-size: 1.5rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.hero-social a:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
}

/* Sections */
.section {
  padding: var(--spacing-2xl) 0;
}

.section h2 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--text-color);
}

/* About Section - Modern, Visually Stunning Design */
.about-section {
  padding-top: 6rem;
  padding-bottom: 2.5rem; /* was 6rem */
  position: relative;
  overflow: hidden;
}

/* Hero Section */
.about-hero {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
  z-index: 1;
}

.about-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-tagline {
  font-size: 1.25rem;
  color: #64748b;
  font-style: italic;
  font-weight: 400;
  margin: 0;
  max-width: 600px;
  margin: 0 auto;
}

/* Main Grid Layout */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 5rem;
  align-items: start;
}

/* Bio Section */
.about-bio {
  position: relative;
  z-index: 1;
}

.bio-card {
  background: var(--bg-secondary);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.bio-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.bio-text {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-color);
  margin-bottom: 1.5rem;
}

.bio-text:last-of-type {
  margin-bottom: 2rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: white;
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px 0 rgba(99, 102, 241, 0.4);
}

/* Visual Elements */
.about-visuals {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Strengths Grid */
.strengths-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.strength-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}

.strength-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.strength-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

.strength-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.strength-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

/* Philosophy Cards Section */
.philosophy-section {
  margin-top: 3rem;
  width: 100%;
}

.philosophy-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--text-color);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.philosophy-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.philosophy-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.philosophy-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.philosophy-card:hover::before {
  transform: scaleX(1);
}

.philosophy-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: 50%;
  font-size: 1.75rem;
  color: var(--primary-color);
  transition: all 0.3s ease;
}

.philosophy-card:hover .philosophy-icon {
  transform: scale(1.1);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
}

.philosophy-card h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-color);
}

.philosophy-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Responsive adjustments for philosophy cards */
@media (max-width: 768px) {
  .philosophy-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
  }
  
  .philosophy-card {
    padding: 1.5rem 1rem;
  }
  
  .philosophy-icon {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }
  
  .philosophy-card h4 {
    font-size: 1rem;
  }
  
  .philosophy-card p {
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .philosophy-grid {
    grid-template-columns: 1fr;
  }
  
  .philosophy-section {
    margin-top: 2rem;
  }
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
  transition: color 0.3s ease;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 0.25rem;
}

.stat-desc {
  font-size: 0.75rem;
  color: #64748b;
  line-height: 1.4;
}

/* Achievements Section */
.achievements-section {
  margin-bottom: 5rem;
}

.achievements-section h3 {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-color);
  text-align: center;
  margin-bottom: 3rem;
}

.achievements-grid {
  display: grid;
  /* grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem; */
    grid-template-columns: repeat(3, 1fr); /* 3 equal columns */
  gap: 2rem;
  max-width: 1400px; /* Wider container */
  margin: 0 auto
}

.achievement-category {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 1.25rem;
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);

    display: flex;
  flex-direction: column;
}

.achievement-category:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.achievement-category h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.achievement-item {
  display: flex;
  /* align-items: flex-start; */

  align-items: center; 
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  transition: all 0.2s ease;
}

.achievement-item:hover {
  background: var(--bg-secondary);
  transform: translateX(4px);
  border-color: var(--primary-color);
}

.achievement-item:last-child {
  margin-bottom: 0;
}

.achievement-icon {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  flex: 0 0 32px;
  margin-top: 0;           /* remove the tiny offset */
  text-align: center;
  font-size: 1.5rem;
}

/* Let text take remaining space */
.achievement-content{
  flex: 1;
  min-width: 0;
}

.achievement-content strong {
  
 display: block;          /* forces new line */
  margin-bottom: 0.25rem;
   width: auto !important;
  text-align: left;
  white-space: normal !important;
  max-width: 100%;
}

.achievement-content span {
    display: block;  
    font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Education Section */
.education-section {
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.education-section h3 {
  font-family: var(--font-heading); /* same font as Technical Skills h2 */
  font-size: 2rem;                 /* same size as .section h2 */
  font-weight: 600;
  text-align: center;
  color: var(--text-color);
  margin-bottom: var(--spacing-xl); /* THIS creates space above the cards */
}

.edu-list{
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 1.25rem;
}

.edu-card{
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1.25rem;
  align-items: start;

  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;

  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.edu-card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width: 4px;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  opacity: .9;
}

.edu-card:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(99,102,241,0.45);
}

.edu-icon{
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  color: #fff;

  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border: 3px solid var(--bg-color);
  box-shadow: 0 10px 25px rgba(99,102,241,0.25);
}

.edu-body h4{
  margin: 0 0 .35rem 0;
  font-size: 1.2rem;
  color: var(--text-color);
}

.edu-school{
  margin: 0 0 .85rem 0;
  color: var(--text-muted);
  font-weight: 600;
}

.edu-meta{
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.25rem;
  color: var(--text-muted);
  font-size: .95rem;
}

.edu-meta i{
  margin-right: .45rem;
  color: var(--primary-color);
}

@media (max-width: 600px){
  .edu-card{
    grid-template-columns: 52px 1fr;
    padding: 1.25rem;
  }
  .edu-icon{
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }
  .edu-body h4{
    font-size: 1.05rem;
  }
  .edu-meta{
    font-size: .9rem;
  }
}


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

.stat-card {
  animation: countUp 0.6s ease-out forwards;
}

.strength-card {
  animation: countUp 0.6s ease-out forwards;
}

.achievement-category {
  animation: countUp 0.6s ease-out forwards;
}

.timeline-item {
  animation: countUp 0.6s ease-out forwards;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* .achievements-grid {
    grid-template-columns: 1fr;
  } */

  .timeline-item {
    flex-direction: column !important;
    text-align: center !important;
  }

  .timeline-item .timeline-content {
    max-width: none;
  }

  .education-timeline::before {
    left: 2rem;
  }

  .timeline-marker {
    margin-left: 0;
    margin-bottom: 1rem;
  }
}

@media (max-width: 768px) {
  .about-section {
    padding: 4rem 0;
  }

  .about-hero {
    margin-bottom: 3rem;
  }

  .about-title {
    font-size: 2.5rem;
  }

  .about-tagline {
    font-size: 1.1rem;
  }

  .bio-card {
    padding: 2rem;
  }

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

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

  .achievement-category {
    padding: 1.5rem;
  }

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

@media (max-width: 480px) {
  .about-section {
    padding: 3rem 0;
  }

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

  .bio-card {
    padding: 1.5rem;
  }

  .stat-card {
    padding: 1.25rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .achievement-item {

         flex-direction: row !important;
    text-align: left;
    align-items: center;
  }
}


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

.skill-category h3 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.skill-tag {
  background: var(--bg-secondary);
  color: var(--text-color);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
}

.skill-tag:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-1px);
}

/* Experience */
.section.experience{
  padding: var(--spacing-2xl) 0;
}

.experience-filters{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin: 0 0 var(--spacing-xl);
}

/* Pill buttons */
.filter-pill{
  appearance: none;
  border: 2px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-color);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-pill:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  border-color: rgba(99,102,241,0.45);
}

.filter-pill.active{
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

/* List */
.experience-list{
  display: grid;
  gap: var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto;
}

/* Card */
.experience-item{
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: var(--spacing-xl);
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.experience-item::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width: 4px;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  opacity: .95;
}

.experience-item:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(99,102,241,0.45);
}

/* Header row */
.experience-header{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.experience-header h3{
  margin: 0;
  font-size: 1.15rem;
  color: var(--text-color);
}

.experience-meta{
  display: inline-block;
  margin-top: 6px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
}

/* Summary */
.experience-summary{
  margin-top: var(--spacing-sm);
  color: var(--text-muted);
  line-height: 1.65;
}

/* Toggle */
.toggle-details{
  border: 2px solid var(--border-color);
  background: transparent;
  color: var(--text-color);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.toggle-details:hover{
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: #fff;
  transform: translateY(-1px);
}

/* Details collapsed */
.experience-details{
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px dashed var(--border-color);
  display: none;
}

/* Expanded state */
.experience-item.expanded .experience-details{
  display: block;
}

.experience-details ul{
  margin: 0;
  padding-left: 18px;
  color: var(--text-color);
}

.experience-details li{
  margin: 8px 0;
  color: var(--text-muted);
}

/* Experience toolbar (Sort) */
.experience-toolbar{
  max-width: 900px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: .75rem;
   margin-top: 1rem; 
     position: relative;
}

.experience-toolbar::after{
  content: "▾";
  position: absolute;
  right: .9rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-muted);
}


.sort-label{
  /* color: var(--text-muted);
  font-weight: 600;
  font-size: .95rem; */
  font-weight: 600;
  color: var(--text-color);
}

.sort-select{
    appearance: none;            /* consistent look across browsers */
  -webkit-appearance: none;
  -moz-appearance: none;

  background: var(--bg-secondary);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: .6rem 2.25rem .6rem .9rem; /* space for arrow */
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
  font: inherit;
}

.sort-select:hover{
  /* border-color: rgba(99,102,241,0.45);
  transform: translateY(-1px); */
    background: var(--bg-secondary);
  color: var(--text-color);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.sort-select:focus,
.sort-select:focus-visible{
  outline: none;
  background: var(--bg-secondary);
  color: var(--text-color);
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.18);
}

/* Dropdown options (important for dark mode readability) */
.sort-select option{
  background: var(--bg-color);
  color: var(--text-color);
}


/* Mobile: toolbar aligns nicely */
@media (max-width: 768px){
  .experience-toolbar{
    justify-content: center;
    flex-wrap: wrap;
  }
  .sort-select{
    width: min(320px, 100%);
  }
}
/* Tags */
/* =========================
   Experience Pills (Tags)
   ========================= */
.experience-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.experience-tags .tag {
  background: rgba(99, 102, 241, 0.08);
  color: var(--primary-color);
  border: 1px solid rgba(99, 102, 241, 0.25);
  padding: 0.25rem 0.65rem;
  border-radius: 999px; /* true pill */
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
  transition: all 0.2s ease;
}

[data-theme="dark"] .experience-tags .tag {
  background: rgba(99, 102, 241, 0.18);
  border-color: rgba(99, 102, 241, 0.45);
}

.experience-tags .tag:hover {
  background: var(--primary-color);
  color: #fff;
  transform: translateY(-1px);
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 768px){
  .experience-item{
    padding: var(--spacing-lg);
  }

  .experience-header{
    flex-direction: column;
    align-items: flex-start;
  }

  .toggle-details{
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 480px){
  .filter-pill{
    width: 100%;
    text-align: center;
  }
}

/* Projects */
.project-filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-secondary);
  color: var(--text-color);
  border: 2px solid var(--border-color);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 25px;
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition);
}

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

.projects-grid {
  /* display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl); */
    display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-xl);
  align-items: stretch;
}

.projects-grid > * {
  min-width: 0;
}

.project {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.project:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.project img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: var(--spacing-md);
}

.project-placeholder {
  width: 100%;
  height: 200px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

.project h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--text-color);
}

.project p {
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

.project .tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

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

/* Projects Status */
#projectsStatus {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  margin-top: var(--spacing-lg);
}

/* Certifications */
.certification-filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.certification-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.certification-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.certification-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.certification-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.certification-icon i {
  font-size: 1.5rem;
}

.certification-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-color);
}

.certification-provider {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.certification-date {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: var(--spacing-md);
}

.certification-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.certification-tag {
  background: var(--bg-primary);
  color: var(--primary-color);
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
}

.certification-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
}

.certification-link:hover {
  color: var(--primary-hover);
}

.certification-link i {
  font-size: 0.8rem;
}

/* Certifications Show More */
.certifications-show-more {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.show-more-btn {
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-xl);
  width: 280px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.show-more-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Certifications toggle button */
#showMoreBtn.show-more-btn{
  min-width: 280px;        /* keeps Show Less same size as Show More */
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

#showMoreBtn.show-more-btn { min-width: 280px; }
/* Mobile responsive */
@media (max-width: 768px) {
  .show-more-btn {
    width: 100%;
    max-width: 320px;
  }
}

/* Honors */
.honors-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-xl);
}

.honor-card {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.honor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.honor-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.honor-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--text-color);
}

.honor-card p {
  color: var(--text-muted);
}

/* Certifications */
.certifications-section {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
}

.certifications-section h3 {
  color: var(--text-color);
  margin-bottom: var(--spacing-lg);
  font-size: 1.5rem;
}

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

.cert-card {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.cert-badge {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.cert-card h3,
.cert-card h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--text-color);
}

.cert-card p {
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

.cert-skills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.cert-link {
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.9rem;
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition);
}

.gallery-item:hover {
  transform: scale(1.02);
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item::after {
  content: attr(data-caption);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: var(--spacing-sm);
  transform: translateY(100%);
  transition: var(--transition);
}

.gallery-item:hover::after {
  transform: translateY(0);
}

/* Recommendations */
.recs-grid{
  display:grid;
  gap: var(--spacing-xl);
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.rec-featured{ grid-column: 1 / -1; }

.rec-card{
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.rec-card::before{
  content:"";
  position:absolute;
  left:0; top:0; bottom:0;
  width:4px;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  opacity:.95;
}

.rec-card:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(99,102,241,0.45);
}

.rec-header{
  display:flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.rec-person{ max-width: 80%; }

.rec-name{
  margin:0;
  font-size: 1.1rem;
  color: var(--text-color);
}

.rec-title{
  margin: .25rem 0 0;
  color: var(--text-muted);
  font-weight: 600;
}

.rec-meta{
  margin: .35rem 0 0;
  color: var(--text-muted);
  font-size: .9rem;
}

.rec-highlight{
  margin-top: 1rem;
  color: var(--text-color);
  line-height: 1.65;
}

.rec-toggle{
  min-width: 130px;
  white-space: nowrap;       /* stops Show / more splitting */
  justify-content: center;
}

.rec-details{
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-color);
  color: var(--text-muted);
}

.rec-more{
  margin-top: 0.75rem;
  display:flex;
  justify-content:flex-end;
}

.rec-linkedin{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-weight: 700;
  font-size: .9rem;
  color: var(--primary-color);
}

.rec-linkedin:hover{
  color: var(--secondary-color);
  text-decoration: underline;
}

.recommendations-footer {
  margin-top: var(--spacing-xl); /* or 2rem / 2.5rem */
  text-align: center; /* optional, looks nice */
}

@media (max-width: 900px){
  .recs-grid{ grid-template-columns: 1fr; }
  .rec-person{ max-width: 100%; }
  .rec-header{ flex-direction: column; }
  .rec-toggle{ width: 100%; }
}
/* Contact */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--bg-color);
  color: var(--text-color);
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

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

.footer-social a {
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: var(--transition);
}

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

.profile-container {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-bottom: clamp(1rem, 2vw, 2rem);
}

/* responsive circle */
.profile-image {
  position: relative;
  width: clamp(200px, 28vw, 300px);
  height: clamp(200px, 28vw, 300px);
  border-radius: 50%;
  overflow: hidden;
  border: 5px solid var(--primary-color);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.45);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  flex: 0 0 auto;
}

.profile-image:hover {
  transform: scale(1.05) rotate(2deg);
  box-shadow: 0 12px 32px rgba(99, 102, 241, 0.4);
}

.profile-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  background: var(--primary-color);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1000;
}

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

.back-to-top:hover {
  background: var(--secondary-color);
  transform: scale(1.1);
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 2000;
}

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

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius);
}

.lightbox-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: var(--spacing-md);
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -50px;
  right: 0;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-close:hover {
  color: var(--primary-color);
}

/* Toast */
.toast {
  position: fixed;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: white;
  padding: var(--spacing-md);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 2000;
}

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

/* Scroll Reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-color);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    transition: var(--transition);
  }

  .nav-menu.active {
    transform: translateY(0);
  }

  .nav-toggle {
     width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
}
  

  /* Mobile Dropdown Styles */
  .dropdown-menu {
    position: static;
    background: transparent;
    border: none;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    padding: 0;
    margin: 0;
    min-width: auto;
  }
}
  .dropdown-menu .nav-link {
    padding: var(--spacing-md);
    border-radius: var(--radius);
  }

  .hero {
    padding: var(--spacing-xl) var(--spacing-md);
  }

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

  .about-intro {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .intro-visual {
    order: -1;
  }

  .key-strengths {
    grid-template-columns: 1fr;
  }

  /* .achievements-grid {
    grid-template-columns: 1fr;
  } */

  .achievement-item {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }

  .impact-stats {
    grid-template-columns: 1fr;
  }


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

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

  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .carousel-container {
    padding: 0 var(--spacing-lg);
  }

  .testimonial {
    margin: 0 var(--spacing-sm);
    padding: var(--spacing-lg);
  }

  .carousel-btn {
    display: none;
  }

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

  .back-to-top {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
  }


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

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

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

  .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-ctas {
    width: 100%;
  }

  .skill-tags {
    justify-content: center;
  }

  .project-links {
    flex-direction: column;
  }
}
@media (max-width: 480px) {
  .profile-image:hover {
    transform: scale(1.03);
  }
}

@media (max-width: 480px) {
  .profile-image {
    width: 200px;
    height: 200px;
  }
}
@media (max-width: 600px){
  .edu-card{ grid-template-columns: 52px 1fr; padding: 1.25rem; }
  .edu-icon{ width: 48px; height: 48px; }
  .edu-body h4{ font-size: 1.05rem; }
  .edu-meta{ font-size: .9rem; }
}

/* Blog */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.blog-card-horizontal {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.blog-card-horizontal:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.blog-media {
  display: grid;
  place-items: center;
  background: linear-gradient(
    135deg,
    rgba(99,102,241,0.15),
    rgba(139,92,246,0.15)
  );
  font-size: 2.2rem;
  color: var(--primary-color);
}

.blog-body {
  padding: 1.5rem 1.5rem 1.5rem 0;
}

.blog-meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.badge {
  background: rgba(99,102,241,0.15);
  color: var(--primary-color);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-weight: 600;
}

.badge-secondary {
  background: rgba(6,182,212,0.15);
  color: #06b6d4;
}

.blog-body h3 {
  font-size: 1.15rem;
  margin: 0.4rem 0 0.6rem;
}

.blog-body p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.blog-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Mobile */
@media (max-width: 768px) {
  .blog-card-horizontal {
    grid-template-columns: 1fr;
  }

  .blog-media {
    height: 140px;
  }

  .blog-body {
    padding: 1.25rem;
  }
}

.section-subtitle{
  max-width: 820px;
  margin: -1.5rem auto 2rem;
  text-align: center;
  color: var(--text-muted);
}

/* Grid */
.resources-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-xl);
}

/* Card */
.resource-card{
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: var(--spacing-xl);
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--spacing-lg);
  align-items: start;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.resource-card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:4px;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  opacity:.95;
}

.resource-card:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(99,102,241,0.45);
}

/* Icon bubble */
.resource-icon{
  width: 56px;
  height: 56px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border: 3px solid var(--bg-color);
  box-shadow: 0 10px 25px rgba(99,102,241,0.20);
  font-size: 1.25rem;
}

/* Top row */
.resource-top{
  display:flex;
  flex-wrap:wrap;
  gap: .5rem .75rem;
  align-items:center;
  margin-bottom: .6rem;
}

.resource-pill{
  display:inline-flex;
  padding: .25rem .65rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  background: rgba(99,102,241,0.10);
  color: var(--primary-color);
  border: 1px solid rgba(99,102,241,0.25);
}

[data-theme="dark"] .resource-pill{
  background: rgba(99,102,241,0.18);
  border-color: rgba(99,102,241,0.45);
}

.resource-meta{
  color: var(--text-muted);
  font-weight: 600;
  font-size: .9rem;
}

.resource-title{
  margin: 0 0 .5rem;
  font-size: 1.1rem;
  color: var(--text-color);
}

.resource-desc{
  margin: 0 0 1rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Link */
.resource-actions{
  display:flex;
  justify-content:flex-start;
}

.resource-link{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.resource-link:hover{
  color: var(--secondary-color);
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 900px){
  .resources-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 520px){
  .resource-card{
    grid-template-columns: 1fr;
  }
  .resource-icon{
    width: 52px;
    height: 52px;
  }
}

.section-subtitle{
  text-align: center;
  color: var(--text-muted);
  margin: -1.25rem auto 2.5rem;
  max-width: 760px;
}

.section-subtitle{
  text-align:center;
  color: var(--text-muted);
  margin: -1rem auto 2rem;
  max-width: 760px;
}

/* Gallery list */
/* ===== Gallery / Events ===== */

.section-subtitle{
  text-align: center;
  color: var(--text-muted);
  margin: -1rem auto 2rem;
  max-width: 760px;
}

/* list */
.event-gallery{
  display: grid;
  grid-template-columns: 1fr; /* default: always safe */
  gap: 1.25rem;
}

@media (min-width: 900px){
  .event-gallery{
    grid-template-columns: repeat(2, minmax(0, 1fr)); /* 2-column only on wide screens */
  }
}

/* card */
.event-card{
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;

  display: grid;
  grid-template-columns: 240px minmax(0, 1fr); /* prevents overflow + weird spacing */
  align-items: stretch;

  position: relative;
  width: 100%;
  transition: var(--transition);
}

/* accent bar */
.event-card::before{
  content:"";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  opacity: .95;
}

.event-card:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(99,102,241,0.45);
}

/* thumbnail (fixed box so ALL look same) */
.event-thumb{
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;

  width: 100%;
  height: 170px;            /* consistent height for every card */
  display: block;
  position: relative;
}

.event-thumb img{
  width: 100%;
  height: 100%;
  object-fit: cover;         /* crops portrait/landscape consistently */
  display: block;
}

/* subtle overlay */
.event-thumb::after{
  content:"";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.35), rgba(0,0,0,0));
  opacity: .22;
  transition: var(--transition);
}

.event-card:hover .event-thumb::after{
  opacity: .32;
}

/* right side */
.event-body{
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;

  min-width: 0;              /* important in grid children */
}

/* content fills the column */
.event-head{
  width: 100%;
  min-width: 0;
  text-align: left;
  margin: 0;
}

.event-head h3{
  margin: 0 0 .35rem 0;
  font-size: 1.2rem;
  color: var(--text-color);
}

/* meta row */
.event-meta{
  margin: 0;
  color: var(--text-muted);
  font-weight: 600;

  display: flex;
  flex-wrap: wrap;
  gap: .5rem .75rem;
  align-items: center;
}

.event-meta .dot{
  opacity: .7;
}

/* pill */
.pill{
  display: inline-flex;
  align-items: center;
  padding: .2rem .6rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 800;
  color: var(--primary-color);
  background: rgba(99,102,241,0.10);
  border: 1px solid rgba(99,102,241,0.25);
}

[data-theme="dark"] .pill{
  background: rgba(99,102,241,0.18);
  border-color: rgba(99,102,241,0.45);
}

/* responsive */
@media (max-width: 820px){
  .event-card{
    grid-template-columns: 1fr;
  }

  .event-thumb{
    height: 230px;          /* taller hero image on mobile */
  }

  .event-body{
    padding: 1rem;
  }
}

.nav-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg);
  top: 0;
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-color);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    transition: var(--transition);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 999; /* Just below navbar */
  }

  .nav-menu.active {
    transform: translateY(0);
  }

  .nav-toggle {
    display: block;
    z-index: 1001; /* Above everything */
  }
}

@media (max-width: 768px) {
  /* SHOW the hamburger button */
  .nav-toggle {
    display: block !important;
  }

  /* Hide desktop nav items */
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-color);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(-100%);
    transition: var(--transition);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 999;
    gap: 0; /* Remove gap, add padding to links instead */
  }

  /* Show menu when active */
  .nav-menu.active {
    transform: translateY(0);
  }

  /* Style menu items */
  .nav-menu > li {
    width: 100%;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-menu > li:last-child {
    border-bottom: none;
  }

  .nav-link {
    display: block;
    padding: 1rem;
    width: 100%;
    text-align: left;
    color: var(--text-color) !important;
    font-size: 1.1rem;
  }

  /* Remove the active dot on mobile */
  .nav-link.active::after {
    display: none;
  }

  /* Dropdown styles for mobile */
  .dropdown {
    position: relative;
  }

  .dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1rem;
  }

  /* Hide dropdown items by default */
  .dropdown-menu {
    position: static;
    background: var(--bg-secondary);
    border: none;
    box-shadow: none;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transform: none;
    padding: 0;
    margin: 0;
    transition: all 0.3s ease;
  }

  /* Show dropdown when active */
  .dropdown-menu.active {
    opacity: 1;
    max-height: 500px;
    visibility: visible;
    padding: 0.5rem 0;
  }

  .dropdown-menu .nav-link {
    padding: 0.75rem 1rem 0.75rem 2rem; /* Indent submenu items */
    border-radius: var(--radius);
    font-size: 1rem;
  }

  .dropdown-menu .nav-link:hover {
    background: var(--bg-color);
  }

  /* Rotate chevron when dropdown is open */
  .dropdown-menu.active ~ .dropdown-toggle .fa-chevron-down {
    transform: rotate(180deg);
  }

  /* Make sure theme toggle stays visible */
  .theme-toggle {
    display: none; /* Hide on mobile or move to a different location */
  }
}

.dropdown-toggle {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: 0;
  padding: 0;
  margin: 0;

  font: inherit;               /* uses same font as nav links */
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;

  color: var(--text-muted);    /* same as .nav-link default */
  cursor: pointer;

  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.dropdown-toggle:hover,
.dropdown:focus-within .dropdown-toggle {
  color: var(--primary-color);
}

.dropdown-toggle:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 4px;
  border-radius: 10px;
}

/* Ensure icon rotates nicely */
.dropdown-toggle .fa-chevron-down {
  transition: transform 0.25s ease;
}
.dropdown:focus-within .fa-chevron-down,
.dropdown:hover .fa-chevron-down {
  transform: rotate(180deg);
}

@media (max-width: 768px) {
  .dropdown-toggle {
    width: 100%;
    text-align: left;
    padding: 1rem;            /* match .nav-link padding on mobile */
    color: var(--text-color); /* match your mobile nav-link override */
  }
}

/* Dark mode fix for hamburger */
[data-theme="dark"] .nav-toggle .hamburger,
[data-theme="dark"] .nav-toggle .hamburger::before,
[data-theme="dark"] .nav-toggle .hamburger::after {
  background-color: #f9fafb; /* same as your dark text color */
}
[data-theme="dark"] .nav-menu {
  background: rgba(17, 24, 39, 0.98);
  border-top: 1px solid var(--border-color);
}
.theme-toggle {
  background: none;
  border: 2px solid var(--border-color);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  background: var(--bg-secondary);
  border-color: var(--primary-color);
  transform: rotate(15deg) scale(1.1);
}

.theme-toggle:active {
  transform: rotate(15deg) scale(0.95);
}

/* Mobile positioning */
@media (max-width: 768px) {
  .theme-toggle {
    position: absolute;
    top: 50%;
    right: 60px; /* Position to the left of hamburger */
    transform: translateY(-50%);
  }

  .theme-toggle:hover {
    transform: translateY(-50%) rotate(15deg) scale(1.1);
  }
}


@media (max-width: 768px){
  [data-reveal]{
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (max-width: 768px){
  .dropdown-menu{
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;

    max-height: 0;
    overflow: hidden;
    padding: 0;
  }

  .dropdown.open .dropdown-menu{
    max-height: 600px;
    padding: 0.5rem 0;
  }
}

/* Base structure */
.hamburger,
.hamburger::before,
.hamburger::after {
  width: 26px;
  height: 2px;
  border-radius: 2px;
  display: block;
  transition: 0.25s ease;
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  left: 0;
  width: 26px;
  height: 2px;
  border-radius: 2px;
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

/* DEFAULT (Light mode) - Dark hamburger */
.hamburger,
.hamburger::before,
.hamburger::after {
  background-color: #1f2937 !important;
}

/* Dark mode - Light hamburger - BODY selector to match your JS */
body[data-theme="dark"] .hamburger,
body[data-theme="dark"] .hamburger::before,
body[data-theme="dark"] .hamburger::after {
  background-color: #f9fafb !important;
}

/* X animation when menu is open */
.nav-toggle[aria-expanded="true"] .hamburger {
  background-color: transparent !important;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg);
  top: 0;
  background-color: #1f2937 !important;
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg);
  top: 0;
  background-color: #1f2937 !important;
}

/* When X is shown in dark mode */
body[data-theme="dark"] .nav-toggle[aria-expanded="true"] .hamburger::before,
body[data-theme="dark"] .nav-toggle[aria-expanded="true"] .hamburger::after {
  background-color: #f9fafb !important;
}

/* Force visibility */
.nav-toggle .hamburger {
  opacity: 1 !important;
  visibility: visible !important;
}

/* Mobile only - extra specificity */
@media (max-width: 768px) {
  .nav-toggle .hamburger,
  .nav-toggle .hamburger::before,
  .nav-toggle .hamburger::after {
    background-color: #1f2937 !important;
  }
  
  body[data-theme="dark"] .nav-toggle .hamburger,
  body[data-theme="dark"] .nav-toggle .hamburger::before,
  body[data-theme="dark"] .nav-toggle .hamburger::after {
    background-color: #f9fafb !important;
  }
}

/* Responsive - 2 columns on tablets */
@media (max-width: 1024px) {
  .achievements-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Responsive - 1 column on mobile */
@media (max-width: 768px) {
  .achievements-grid {
    grid-template-columns: 1fr;
  }
}

/* Tablet: 2 cards */
@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Mobile: 1 card */
@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px) {
  .honors-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .honors-grid {
    grid-template-columns: 1fr;
  }
}

.honors-grid > * {
  min-width: 0;
}

@media (max-width: 768px) {
  /* 1) Make each row clean + centered */
  .achievement-item{
    display: flex;
    align-items: center;       /* icon + text vertically aligned */
    justify-content: center;   /* keep content centered in the card */
    gap: 12px;
  }

  /* 2) Give text container full control */
  .achievement-content{
    flex: 1;
    min-width: 0;              /* IMPORTANT: allows wrapping inside flex */
    display: flex;
    flex-direction: column;
    align-items: center;       /* center the text block */
    text-align: center;        /* center text lines */
  }

  /* 3) Force lines to stack properly */
  .achievement-content strong{
    display: block;
    width: 100%;
    line-height: 1.25;
    margin-bottom: 4px;
  }

  .achievement-content span,
  .achievement-content small,
  .achievement-content p{
    display: block;
    width: 100%;
    white-space: normal;       /* allow wrap */
    line-height: 1.35;
    margin: 0;
  }
}


.contact-fallback{
  margin-top: 1.25rem;
  text-align: center;          /* centers text + link */
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-fallback a{
  margin-left: 0.25rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px dashed var(--primary-color);
}
/* =========================
   Contact fallback: Dark mode polish
   ========================= */
[data-theme="dark"] .contact-fallback{
  border-color: rgba(255,255,255,0.08);
}

[data-theme="dark"] .contact-fallback a{
  border-bottom-color: rgba(209,213,219,0.55);
}


/* =========================
   Contact fallback: Mobile responsiveness
   ========================= */
@media (max-width: 480px){
  .contact-fallback{
    margin-top: var(--spacing-sm);
    padding: 0.85rem 0.9rem;
    border-radius: 16px;
    font-size: 0.95rem;
  }

  .contact-fallback a{
    word-break: break-word;
  }
}

/* Contact form button disabled state */
#submitBtn:disabled{
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}