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

body.theme-grey-navy {
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #e5e7eb, #1e293b);
  color: #f8fafc;
  line-height: 1.6;
  overflow-x: hidden;
  animation: fadeInBody 1s ease-in-out;
}

/* ===== Animations ===== */
@keyframes fadeInBody {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInText {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeInText 1.2s ease forwards;
  opacity: 0;
}

.slide-in {
  animation: slideIn 1s ease forwards;
  opacity: 0;
}

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

/* ===== Text Outline Enhancements ===== */
.section h2,
.section p,
.section li,
.navbar a {
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
}

/* ===== Navbar ===== */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #0f172a;
  padding: 1rem 2rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.profile-pic {
  width: 80px;        /* increased from 50px */
  height: 80px;       /* increased from 50px */
  border-radius: 50%;
  border: 3px solid #64748b; /* slightly thicker border for better balance */
}

.profile-pic:hover {
  box-shadow: 0 0 12px #38bdf8;
  transition: box-shadow 0.3s ease;
}

.navbar ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.navbar a {
  color: #f8fafc;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.navbar a:hover {
  color: #38bdf8;
}

/* ===== Sections ===== */
.section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: auto;
}

.section h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

.section p, .section li {
  font-size: 1.1rem;
  color: #e2e8f0;
}

/* ===== Cards Grid ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.projects-section {
  text-align: center;
  padding: 6rem 2rem;
  background: linear-gradient(to bottom right, #1e293b, #0f172a);
  border-radius: 1rem;
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.08);
}

.projects-section h2 {
  font-size: 2.8rem;
  margin-bottom: 3rem;
  color: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

/* Stylish Cards */
.project-card {
  background: rgba(255, 255, 255, 0.03);
  border: 2px solid rgba(255, 255, 255, 0.05);
  border-radius: 1rem;
  padding: 2rem 1.5rem;
  color: #f1f5f9;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all 0.35s ease;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.05);
  position: relative;
  overflow: hidden;
}

/* Cool hover effect */
.project-card::before {
  content: "";
  position: absolute;
  top: -20%;
  left: -20%;
  width: 140%;
  height: 140%;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.25), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
}

.project-card:hover::before {
  opacity: 1;
}

.project-card:hover {
  color: #38bdf8;
  border-color: #38bdf8;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
  transform: translateY(-6px) scale(1.02);
  background: rgba(56, 189, 248, 0.06);
}

/* ===== Skills List ===== */
.skills-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  list-style: none;
  margin-top: 1.5rem;
}

/* ===== Footer ===== */
footer {
  text-align: center;
  padding: 2rem;
  background: #0f172a;
  color: #94a3b8;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .navbar ul {
    flex-direction: column;
    gap: 0.5rem;
  }

  .navbar-left h1 {
    font-size: 1.2rem;
  }

  .section h2 {
    font-size: 2rem;
  }
}

.full-height {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.welcome-section {
  background: linear-gradient(to bottom, #0f172a, #1e293b, #334155);
  padding: 6rem 2rem;
  margin: 3rem auto;
  max-width: 1000px;
  border-radius: 20px;
  text-align: center;
  color: #f1f5f9;
  position: relative;
  overflow: hidden;
  animation: fadeInWelcome 1.5s ease forwards;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.15);
  border: 2px solid transparent;
  transition: border 0.5s ease, box-shadow 0.5s ease;
}

/* Soft glowing border effect */
.welcome-section::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, #38bdf8, #94a3b8, #38bdf8);
  border-radius: 22px;
  z-index: -1;
  filter: blur(12px);
  opacity: 0.2;
  animation: glowFade 3s ease-in-out infinite alternate;
}

/* Subtle glow pulse animation */
@keyframes glowFade {
  from {
    opacity: 0.2;
    filter: blur(12px);
  }
  to {
    opacity: 0.35;
    filter: blur(16px);
  }
}

/* Fade-in text and section */
@keyframes fadeInWelcome {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}



/* ===== Navbar Buttons with Fade & Glow Hover ===== */
.navbar ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  padding: 0;
}

.nav-btn {
  background: linear-gradient(145deg, #1e293b, #334155);
  padding: 0.6rem 1.2rem;
  border-radius: 30px;
  color: #f8fafc;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.35s ease;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.nav-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 150%;
  height: 100%;
  background: linear-gradient(120deg, rgba(56, 189, 248, 0.2), rgba(56, 189, 248, 0.05));
  transition: all 0.6s ease;
  transform: skewX(-20deg);
  z-index: 0;
}

.nav-btn:hover::before {
  left: 100%;
}

.nav-btn:hover {
  color: #38bdf8;
  background: linear-gradient(145deg, #0f172a, #1e293b);
  box-shadow: 0 0 12px #38bdf8, 0 0 20px #1e40af;
  transform: translateY(-3px);
}

.nav-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.4);
}

.navbar::after {
  content: '';
  display: block;
  height: 10px;
  background: linear-gradient(to bottom, #0f172a, #1e293b00); /* transparent fade */
}

.icon-container {
  text-align: center;
  margin-bottom: 1.5rem;
}

.icon-glow {
  font-size: 5rem;
  color: #38bdf8;
  text-shadow: 0 0 16px rgba(56, 189, 248, 0.7);
  animation: iconPulse 2.5s ease-in-out infinite;
  transition: transform 0.3s ease;
}

.icon-glow:hover {
  transform: scale(1.1);
  text-shadow: 0 0 24px rgba(56, 189, 248, 1);
}

@keyframes iconPulse {
  0%, 100% {
    text-shadow: 0 0 16px rgba(56, 189, 248, 0.7);
  }
  50% {
    text-shadow: 0 0 28px rgba(56, 189, 248, 1);
  }
}

.enjoy-btn {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.75rem 1.8rem;
  font-size: 1.1rem;
  font-weight: bold;
  color: #f8fafc;
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  border: none;
  border-radius: 999px;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.enjoy-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.6);
}

html {
  scroll-behavior: smooth;
}

.welcome-section h1 {
  font-size: 3rem;          /* You can increase this to 3.5rem or 4rem if needed */
  font-weight: 700;
  line-height: 1.2;
  color: #f8fafc;
  margin-bottom: 1rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
  animation: fadeInText 1.2s ease forwards;
  opacity: 0;
}

.about-section {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 5rem 2rem;
  background: linear-gradient(to bottom right, #1e293b, #334155);
  border-radius: 20px;
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.1);
  transition: all 0.3s ease;
}

.about-section h2 {
  font-size: 2.5rem;
  color: #f8fafc;
  margin-bottom: 1.2rem;
  position: relative;
}

.about-section p {
  font-size: 1.15rem;
  color: #e2e8f0;
  line-height: 1.8;
}

.about-icon {
  font-size: 4rem;
  color: #38bdf8;
  margin-bottom: 1.5rem;
  animation: iconPulse 2.5s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% {
    transform: scale(1);
    text-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
  }
  50% {
    transform: scale(1.1);
    text-shadow: 0 0 20px rgba(56, 189, 248, 0.7);
  }
}

.about-section {
  position: relative;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 5rem 2rem;
  background: linear-gradient(to bottom right, #1e293b, #334155);
  border-radius: 20px;
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.1);
  overflow: hidden;
  z-index: 1;
}

/* Glowing border layer */
.about-section::before {
  content: "";
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: linear-gradient(135deg, #38bdf8, #6366f1, #38bdf8);
  border-radius: 22px;
  z-index: -1;
  filter: blur(12px);
  opacity: 0.2;
  animation: glowBorder 6s ease-in-out infinite alternate;
}

/* Glow animation */
@keyframes glowBorder {
  0% {
    filter: blur(12px);
    opacity: 0.15;
  }
  100% {
    filter: blur(20px);
    opacity: 0.4;
  }
}

.about-section:hover::before {
  opacity: 0.5;
  filter: blur(24px);
}

.project-card i {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  color: #38bdf8;
  display: block;
  transition: transform 0.3s ease, color 0.3s ease;
}

.project-card span {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: inherit;
}

* Projects Section Wrapper */
.projects-section {
  text-align: center;
  padding: 6rem 2rem;
  background: linear-gradient(to bottom right, #1e293b, #0f172a);
  border-radius: 1rem;
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.08);
  margin: 4rem auto;
  max-width: 1200px;
}

/* Section Title */
.projects-section h2 {
  font-size: 2.8rem;
  color: #f8fafc;
  margin-bottom: 2.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-shadow: 0 0 4px rgba(0,0,0,0.5);
}

.projects-section {
  text-align: center;
  padding: 6rem 2rem;
  margin: 6rem auto;
  max-width: 1200px;
  background: linear-gradient(to bottom, #e5e7eb, #1e293b, #0f172a);
  border-radius: 1rem;
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.08);
  animation: fadeSlideIn 1.2s ease-in-out both;
}

/* Fade and Slide effect */
@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(40px);
    background-position: top;
  }
  to {
    opacity: 1;
    transform: translateY(0);
    background-position: center;
  }
}



/* Card Grid (already in your CSS) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

/* Icons on the Cards */
.project-card i {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  color: #38bdf8;
  display: block;
  transition: transform 0.3s ease, color 0.3s ease;
}

.project-card span {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: inherit;
}

.section + .section,
.section + .projects-section {
  margin-top: 4rem;
}

.skills-section {
  padding: 6rem 2rem;
  max-width: 1000px;
  margin: 6rem auto;
  background: linear-gradient(to bottom right, #1e293b, #0f172a);
  border-radius: 1.5rem;
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.1);
  text-align: center;
  animation: fadeInText 1.2s ease forwards;
}

.skills-section h2 {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #f8fafc;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
  text-shadow: 0 0 8px rgba(0,0,0,0.5);
}

.skill-items {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  max-width: 800px;
  justify-content: center;
  align-items: center;
}

.skill-items li {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  padding: 1.8rem 1.5rem;
  border-radius: 1.2rem;
  position: relative;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.05);
  transition: all 0.35s ease;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

/* Glowing gradient border overlay */
.skill-items li::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 1.3rem;
  background: linear-gradient(135deg, #1e293b, #38bdf8, #0f172a);
  z-index: -1;
  opacity: 0.15;
  filter: blur(12px);
  transition: opacity 0.4s ease;
}

.skill-items li:hover::before {
  opacity: 0.3;
  filter: blur(20px);
}

.skill-icon {
  font-size: 2.4rem;
  color: #38bdf8;
  text-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
  animation: iconPulse 2.5s ease-in-out infinite;
  flex-shrink: 0;
}

.skill-content {
  text-align: left;
}

.skill-content h3 {
  font-size: 1.25rem;
  color: #f8fafc;
  margin-bottom: 0.25rem;
}

.skill-content p {
  font-size: 1rem;
  color: #cbd5e1;
  line-height: 1.6;
}

/* Mobile */
@media (max-width: 768px) {
  .skill-items li {
    flex-direction: column;
    text-align: center;
  }

  .skill-content {
    text-align: center;
  }
}

.qualifications-section {
  text-align: center;
  max-width: 800px;
  margin: 5rem auto;
  padding: 5rem 2rem;
  background: linear-gradient(to bottom right, #1e293b, #334155);
  border-radius: 20px;
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.1);
  position: relative;
  overflow: hidden;
}

.qualifications-section h2 {
  font-size: 2.5rem;
  color: #f8fafc;
  margin-bottom: 1.2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
}

.qualifications-section p {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

/* Button as card */
.cert-btn {
  display: inline-block;
  background: rgba(56, 189, 248, 0.05);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 1rem;
  padding: 1.5rem 2rem;
  color: #f8fafc;
  text-decoration: none;
  transition: all 0.35s ease;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.05);
  max-width: 400px;
}

.cert-btn h3 {
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.cert-btn p {
  font-size: 0.95rem;
  color: #94a3b8;
}

.cert-btn:hover {
  background: rgba(56, 189, 248, 0.08);
  border-color: #38bdf8;
  color: #38bdf8;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.4);
  transform: scale(1.03);
}

.contact-section {
  text-align: center;
  padding: 6rem 2rem;
  background: linear-gradient(to bottom right, #0f172a, #1e293b);
  border-radius: 20px;
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.08);
  max-width: 800px;
  margin: 0 auto;
}

.contact-section h2 {
  font-size: 2.5rem;
  margin-bottom: 2.5rem;
  color: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.contact-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.contact-item {
  background: rgba(255, 255, 255, 0.04);
  border: 2px solid rgba(255, 255, 255, 0.06);
  border-radius: 1rem;
  padding: 1.5rem;
  text-align: center;
  text-decoration: none;
  color: #f1f5f9;
  transition: all 0.3s ease;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.05);
}

.contact-item:hover {
  background: rgba(56, 189, 248, 0.08);
  color: #38bdf8;
  transform: translateY(-5px);
  border-color: #38bdf8;
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.2);
}

.contact-item i {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: #38bdf8;
}

.contact-item span {
  display: block;
  font-weight: bold;
  margin-bottom: 0.3rem;
  font-size: 1.1rem;
}

.contact-item small {
  font-size: 0.95rem;
  color: #cbd5e1;
}

/* Profile card section */
.profile-card-section {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 4rem 1rem 2rem;
  background-color: transparent;
}

/* Card container */
.profile-card {
  border-radius: 20px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  max-width: 600px;
  width: 100%;
}

/* Hover animation */
.profile-card:hover {
  transform: scale(1.02);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.5);
}

/* Profile image styling */
.profile-card-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
}

.navbar {
  position: relative;
  z-index: 1000;
  background-color: #0d1224; /* Keep your navy background */
  box-shadow: 0 4px 20px rgba(0, 255, 255, 0.15); /* subtle cyan glow */
  transition: box-shadow 0.3s ease;
}

/* Optional: Glow intensifies on hover */
.navbar:hover {
  box-shadow: 0 6px 30px rgba(0, 255, 255, 0.25);
}

footer {
  background-color: #0d1224; /* match navbar or site theme */
  color: #fff;
  text-align: center;
  padding: 1.5rem;
  box-shadow: 0 -4px 20px rgba(0, 255, 255, 0.15); /* top glow */
  transition: box-shadow 0.3s ease;
}

/* Optional: glow intensifies on hover */
footer:hover {
  box-shadow: 0 -6px 30px rgba(0, 255, 255, 0.25);
}

.welcome-image-card {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem 0; /* More breathing room */
}

.card-container {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-radius: 1.25rem;
  box-shadow: 0 0 25px rgba(0, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.card-container:hover {
  box-shadow: 0 0 40px rgba(0, 255, 255, 0.3);
  transform: scale(1.03);
}

.welcome-photo {
  width: 100%;
  max-width: 500px; /* Increased size */
  height: auto;
  display: block;
  border-radius: 1.25rem;
}