/* Modern Portfolio Styles - Gainsboro Color Scheme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root{
  --primary:#7FA9BE;
  --secondary:#6196B2;
  --accent:#7FA9BE;
  --bg:#DCDCDC;
  --card:#C9CBCB;
  --text:#1a1a1a;
  --muted:#666;
  --border:#BCBCBF;
}

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

body{
  background: #f5f7fa;  color:var(--text);
  font-size:16px;
    font-family: 'Poppins', sans-serif;
  font-weight:400
}

/* Logo Styling - Moonstone/Crystal Blue */
.logo {
  display: inline-block;
  background: linear-gradient(135deg, #7FA9BE 0%, #6196B2 100%);
  color: white;
  font-weight: 700;
  font-size: 24px;
  padding: 10px 15px;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(97, 150, 178, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(97, 150, 178, 0.3);
}

.site-header{position:sticky;top:0;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:100;box-shadow:0 2px 8px rgba(0,0,0,0.05)}

.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem}

.brand{font-size:1.5rem;font-weight:700;color:var(--primary);text-decoration:none;transition:color 0.3s}

.brand:hover{color:var(--secondary)}

.main-nav{display:flex;gap:2rem;align-items:center}

.main-nav a{color:var(--text);text-decoration:none;font-weight:500;transition:color 0.3s;font-size:0.95rem}

.main-nav a:hover{color:var(--primary;background:#DCDCDC;padding:8px 15px;border-radius:5px)}

.main-nav .cta{background:var(--accent);color:#fff;padding:0.65rem 1.5rem;border-radius:8px;font-weight:600;transition:all 0.3s}

.main-nav .cta:hover{background:var(--secondary);transform:translateY(-2px);box-shadow:0 4px 12px rgba(97,150,178,0.3)}

.hero-wrap{padding:4rem 2rem 3rem;max-width:1200px;margin:0 auto}

.hero{display:grid;grid-template-columns:1.5fr 1fr;gap:3rem;align-items:center}

.eyebrow{text-transform:uppercase;font-size:0.75rem;letter-spacing:0.1em;color:var(--primary);font-weight:700;margin-bottom:1rem}

h1{font-size:3rem;font-weight:700;line-height:1.1;color:var(--text);margin-bottom:1.5rem}

h2{font-size:2.5rem;font-weight:700;line-height:1.2;color:var(--text);margin-bottom:1.5rem}

h3{font-size:1.5rem;font-weight:600;color:var(--text)}

.lead{font-size:1.15rem;color:var(--muted);line-height:1.7;margin-bottom:2rem}


.hero-cta{display:flex;gap:1rem;margin-top:2rem}

.btn{display:inline-block;padding:0.85rem 2rem;border-radius:8px;font-weight:600;text-decoration:none;transition:all 0.3s;font-size:1rem}

.btn.primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;box-shadow:0 4px 15px rgba(97,150,178,0.3)}

.btn.primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(97,150,178,0.4)}

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

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

/* Hero Card with Hover Effect */
.hero-card{
  background:var(--card);
  padding:2rem;
  border-radius:16px;
  box-shadow:0 4px 15px rgba(0,0,0,0.08);
  transition:all 0.3s ease;
}

.hero-card:hover{
  transform:translateY(-4px);
  box-shadow:0 8px 30px rgba(0,0,0,0.15);
  background:#fff;
}

/* Profile Photo Styling */
.profile-photo {
  width: 280;
  height: 280;
  border-radius: 12px%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  display: block;
  border: 4px solid var(--primary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-card>h3{font-size:1.5rem;margin-bottom:0.5rem;color:var(--text)}

.muted{color:var(--muted);font-size:0.95rem}

.meta-list{list-style:none;margin:1.5rem 0;padding:0}

.meta-list li{margin:0.75rem 0;color:var(--text);font-size:0.95rem}

.contact-small{margin-top:1.5rem;color:var(--accent);font-weight:500}

.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1200px;margin:3rem auto;padding:0 2rem}

/* Feature Cards with Hover */
.feature{
  background:var(--card);
  padding:2rem;
  border-radius:12px;
  box-shadow:0 4px 15px rgba(0,0,0,0.08);
  transition:all 0.3s ease;
}

.feature:hover{
  transform:translateY(-6px);
  box-shadow:0 10px 30px rgba(0,0,0,0.15);
  background:#fff;
}

.feature>h4{font-size:1.25rem;margin-bottom:1rem;color:var(--text)}

.link{color:var(--accent);text-decoration:none;font-weight:600;transition:color 0.3s}

.link:hover{color:var(--secondary)}

/* Content Sections */
.content-wrap{max-width:1200px;margin:3rem auto;padding:0 2rem}

.section{margin-bottom:4rem}

.section-title{font-size:2rem;font-weight:700;color:var(--text);margin-bottom:2rem;border-bottom:3px solid #BCBCBF;padding-bottom:0.5rem}

.content-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}

/* Content Cards with Hover */
.content-card{
  background:var(--card);
  padding:2rem;
  border-radius:12px;
  box-shadow:0 4px 15px rgba(0,0,0,0.08);
  transition:all 0.3s ease;
}

.content-card:hover{
  transform:translateY(-6px);
  box-shadow:0 10px 30px rgba(0,0,0,0.15);
  background:#fff;
}

.content-card h3{font-size:1.35rem;margin-bottom:1rem;color:var(--text)}

.content-card h4{font-size:1.15rem;margin-bottom:0.75rem;color:var(--primary);font-weight:600}

.content-card p{color:var(--muted);line-height:1.6;margin-bottom:0.75rem}

.content-card ul{margin:1rem 0;padding-left:1.5rem}

.content-card li{color:var(--text);margin:0.5rem 0}

.meta-info{color:var(--muted);font-size:0.9rem;font-style:italic;margin-top:1rem}

/* Blog Cards */
.blog-card{
  background:var(--card);
  padding:1.5rem;
  border-radius:12px;
  box-shadow:0 4px 15px rgba(0,0,0,0.08);
  transition:all 0.3s ease;
  cursor:pointer;
  text-decoration:none;
  display:block;
  color:inherit;
}

.blog-card:hover{
  transform:translateY(-6px);
  box-shadow:0 10px 30px rgba(0,0,0,0.15);
  background:#fff;
}

.blog-card h3{font-size:1.25rem;margin-bottom:0.75rem;color:var(--text)}

.blog-card .excerpt{color:var(--muted);font-size:0.95rem;line-height:1.6}

.blog-date{color:var(--primary);font-size:0.85rem;font-weight:600;margin-top:0.75rem;display:block}

.site-footer{background:var(--text);color:#fff;padding:3rem 2rem 2rem;text-align:center;margin-top:4rem}

.footer-content h3{margin-bottom:1rem}

.footer-content a{color:var(--accent);text-decoration:none}

.footer-content a:hover{text-decoration:underline}

@media(max-width:768px){
  .hero{grid-template-columns:1fr}
  h1{font-size:2rem}
  h2{font-size:1.75rem}
  .main-nav{gap:1rem}
  .hero-cta{flex-direction:column}
  .content-grid{grid-template-columns:1fr}
}

/* ========================================
   RESPONSIVE DESIGN - Mobile, Tablet & Desktop
      ========================================= */
      
      /* Responsive Media Queries */

/* Mobile (up to 767px) */
@media (max-width: 767px) {
  body {
    font-size: 14px;
  }

  .nav-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
  }

  .main-nav {
    flex-direction: column;
    width: 100%;
    gap: 1rem;
    margin-top: 0.75rem;
  }

  .main-nav a {
    font-size: 1rem;
    display: block;
    width: 100%;
    padding: 0.6rem 0;
  }

  .main-nav .cta {
    width: 100%;
    text-align: center;
    padding: 0.75rem 0;
  }

  /* Feature cards grid */
  .features {
    grid-template-columns: 1fr !important;
    padding: 1rem 1.5rem;
  }

  /* Content grid for other sections */
  .content-grid {
    grid-template-columns: 1fr !important;
    padding: 0 1.5rem;
  }

  /* Hero section */
  .hero-wrap {
    padding: 3rem 1.5rem 2rem;
  }

  .hero {
    grid-template-columns: 1fr !important;
    gap: 2rem;
  }

  .hero-left {
    text-align: left;
  }

  h1 {
    font-size: 2rem !important;
  }

  .eyebrow {
    font-size: 0.75rem !important;
  }

  .lead {
    font-size: 1rem !important;
    margin-bottom: 1.5rem !important;
  }

  .hero-cta {
    flex-direction: column !important;
    gap: 1rem !important;
  }

  /* Hero card */
  .hero-card {
    width: 100%;
    padding: 1.5rem !important;
    border-radius: 12px !important;
  }

  .logo {
    font-size: 20px !important;
    padding: 8px 12px !important;
    border-radius: 10px !important;
  }
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  body {
    font-size: 15px;
  }

  .nav-inner {
    flex-direction: row;
    align-items: center;
    padding: 1rem 2rem;
  }

  .main-nav {
    flex-direction: row;
    gap: 1.5rem;
    width: auto;
    margin-top: 0;
  }

  .main-nav a {
    font-size: 1rem;
    padding: 8px 12px;
  }

  .main-nav .cta {
    padding: 0.65rem 1.25rem;
  }

  /* Feature cards grid */
  .features {
    grid-template-columns: repeat(2, 1fr) !important;
    padding: 2rem 2rem;
  }

  /* Content grid for other sections */
  .content-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    padding: 0 2rem;
  }

  /* Hero section */
  .hero-wrap {
    padding: 3rem 2rem 2rem;
  }

  .hero {
    grid-template-columns: 1.2fr 1fr !important;
    gap: 2.5rem;
  }

  h1 {
    font-size: 2.5rem !important;
  }

  .eyebrow {
    font-size: 0.8rem !important;
  }

  .lead {
    font-size: 1.1rem !important;
    margin-bottom: 1.8rem !important;
  }

  .hero-cta {
    flex-direction: row !important;
    gap: 1rem !important;
  }

  /* Hero card */
  .hero-card {
    padding: 1.75rem 2rem !important;
    border-radius: 14px !important;
  }

  .logo {
    font-size: 22px !important;
    padding: 9px 14px !important;
    border-radius: 11px !important;
  }
}

/* Desktop (1024px and above) */
@media (min-width: 1024px) {
  body {
    font-size: 16px;
  }

  .nav-inner {
    flex-direction: row;
    align-items: center;
    padding: 1rem 2rem;
  }

  .main-nav {
    flex-direction: row;
    gap: 2rem;
    width: auto;
  }

  .main-nav a {
    font-size: 0.95rem;
    padding: 8px 15px;
  }

  .main-nav .cta {
    padding: 0.65rem 1.5rem;
  }

  /* Feature cards grid */
  .features {
    grid-template-columns: repeat(3, 1fr) !important;
    padding: 3rem 2rem;
  }

  /* Content grid for other sections */
  .content-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    padding: 0 2rem;
  }

  /* Hero section */
  .hero-wrap {
    padding: 4rem 2rem 3rem;
  }

  .hero {
    grid-template-columns: 1.5fr 1fr !important;
    gap: 3rem;
  }

  h1 {
    font-size: 3rem !important;
  }

  .eyebrow {
    font-size: 0.75rem !important;
  }

  .lead {
    font-size: 1.15rem !important;
    margin-bottom: 2rem !important;
  }

  .hero-cta {
    flex-direction: row !important;
    gap: 1rem !important;
  }

  /* Hero card */
  .hero-card {
    padding: 2rem !important;
    border-radius: 16px !important;
  }

  .logo {
    font-size: 24px !important;
    padding: 10px 15px !important;
    border-radius: 12px !important;
  }
}

/* ==========================================
   ATTRACTIVE HERO SECTION STYLING
   ========================================== */

.hero-section {
  padding: 80px 20px;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  animation: slideInLeft 0.8s ease-out;
}

.hero-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 20px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.hero-title {
    font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 20px;
}

.hero-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #555;
  margin-bottom: 40px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

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

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

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

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

.hero-image {
  position: relative;
  animation: slideInRight 0.8s ease-out;
}

.image-container {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.headshot {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 20px;
  transition: transform 0.3s ease;
}

.headshot:hover {
  transform: scale(1.05);
}

.image-accent {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 150px;
  height: 150px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  opacity: 0.3;
  z-index: -1;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-image {
    order: -1;
  }
}

/* LinkedIn Social Icon Styling */
.social-icon {
  display: inline-block;
  color: #0077B5;
  transition: all 0.3s ease;
}

.social-icon:hover {
  color: #005582;
  transform: scale(1.1);
}

.social-icon svg {
  display: block;
}

/* ===========================
   HAMBURGER MENU STYLES
   =========================== */

/* Hide hamburger by default (desktop) */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1000;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle .bar {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--primary);
  transition: 0.3s;
  border-radius: 2px;
}

/* Show hamburger and modify nav for mobile/tablet */
@media (max-width: 1023px) {
  .menu-toggle {
    display: flex;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    padding: 1rem;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 999;
  }
  
  .main-nav.active {
    display: flex;
  }
  
  .main-nav a {
    padding: 0.75rem 1rem;
    text-align: left;
    width: 100%;
    border-radius: 8px;
  }
  
  .main-nav a:hover {
    background: var(--bg);
  }
}

/* Contact Buttons */
.contact-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.email-btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.email-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.linkedin-btn {
  background: linear-gradient(135deg, #0077b5 0%, #00a0dc 100%);
  color: white;
}

.linkedin-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 119, 181, 0.4);
}

.contact-btn .emoji {
  font-size: 1.25rem;
}

.contact-btn svg {
  flex-shrink: 0;
}

/* Footer content centering */
.site-footer {
  text-align: center;
    padding: 3rem 2rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.footer-email {
  margin: 1rem 0;
  font-size: 1.1rem;
  color: white;
}

.footer-linkedin {
  display: inline-flex;
  align-items: center;
  color: white;
  text-decoration: none;
  font-size: 1.1rem;
  transition: opacity 0.3s;
}

.footer-linkedin:hover {
  opacity: 0.8;
}

.site-footer h3 {
  color: white;
}

/* Override content-grid to make cards full width and stack vertically */
.content-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.content-card {
  width: 100%;
  max-width: 100%;
}

/* Blog page: 4 cards per row */
.blog-page .content-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

/* Responsive tweaks */
@media (max-width: 1024px) {
  .blog-page .content-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .blog-page .content-grid {
    grid-template-columns: 1fr;
  }
}


/* Invisible text-style links for organizations and professors */
a.prof-link {
  color: inherit;
  text-decoration: none;
  font-weight: inherit;
}

a.prof-link:hover {
  text-decoration: underline; /* or none if you want zero effect on hover */
}

/* Global link reset */
a {
  color: inherit;
  text-decoration: none;
}

/* Optional: subtle hover for desktop */
a:hover {
  text-decoration: underline;
}

a:hover {
  text-decoration: none;
}