/* ==== RESET & BASE ==== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  font-size: 90%;
  /* or 14.4px if base is 16px */
  /* Optional: Prevent text selection. */
  user-select: none;

}

.heading-top {
  font-family: monospace;
  font-weight: 800;
  font-size: 2.3rem;
}

@media (max-width:480px) {
  .heading-top {
    font-size: 1.8rem;
  }
}

/* Remove blue outline on buttons, links, and similar elements */
button,
a,
input,
textarea {
  outline: none;
}
/* Move the invisible reCAPTCHA badge to the bottom-right corner */
.grecaptcha-badge {
    right: 20px !important;
    bottom: 20px !important;
    left: auto !important;
    top: auto !important;
    z-index: 1000;
}

html,
body {
  height: 100%;
  font-family: 'Roboto', sans-serif;
  scroll-behavior: smooth;
  overflow-y: scroll;
  overflow-x: hidden;
  /* ✅ Fix horizontal scrollbar */
  scroll-snap-type: y mandatory;
  -webkit-overflow-scrolling: touch;
  /* Enable smooth scrolling for mobile */
  background-color: #000000;
}


section {
  scroll-snap-align: start;
  min-height: 100vh;
  padding: 2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
  transform: translateY(50px);
  animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
    /* Reduce translate distance */
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
/* Base modal styles */
#mailModal {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  z-index: 10000;
  background-color: white;
  color: black;
  font-family: sans-serif;
  font-size: 20px;
}

/* Modal button */
#mailModal button {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  background-color: #333;
  color: white;
}

/* Dark mode modal */
body.dark-mode #mailModal {
  background-color: #222;
  color: #eee;
  box-shadow: 0 4px 12px rgba(255,255,255,0.1);
}

body.dark-mode #mailModal button {
  background-color: #eee;
  color: #222;
}
/* ==== HEADER ==== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 0.8rem 2rem;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

/* Dark mode */
body.dark-mode header {
  background: rgba(18, 18, 18, 0.95);
   box-shadow: 0 4px 8px rgba(255, 255, 255, 0.25); /* only downward */
}
/* ==== LOGO AREA ==== */
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem; /* space between avatar & text */
}

.profile-pic {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid #ddd;
  object-fit: cover;
  transition: transform 0.2s ease;
}

.profile-pic:hover {
  transform: scale(1.08);
}

.logo a {
  font-size: 1.6rem;
  color: #000;
  font-weight: 700;
  text-decoration: none;
}

body.dark-mode .logo a {
  color: #fff;
}

body.dark-mode .profile-avatar {
  border: 2px solid #444;
}

/* ==== CONTAINER ==== */
.container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ==== LOGO ==== */
.logo a {
  font-size: 1.6rem;
  color: #000;
  font-weight: 700;
  text-decoration: none;
}

body.dark-mode .logo a {
  color: #fff;
}

/* ==== NAVIGATION ==== */
nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  margin: 0;
}

nav a {
  color: #000;
  font-size: 1.5rem;
  text-decoration: none;
  font-weight: 750;
  padding: 0.4rem 0.9rem;
  border-radius: 0.6rem;
  transition: 0.2s ease-in-out;
}

nav a:hover {
  background: rgba(85, 85, 85, 0.12);
}

body.dark-mode nav a {
  color: #fff;
}

/* ==== TOGGLE BUTTON ==== */
.nav-toggle {
  display: none;
  font-size: 1.8rem;
  background: none;
  border: none;
  cursor: pointer;
  transition: transform 0.3s ease;
}

/* Rotated state */
.nav-toggle.rotated {
  transform: rotate(90deg);
}

/* ==== RESPONSIVE ==== */
@media (max-width: 768px) {
  nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    right: 1rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 0.8rem;
    padding: 1rem;
    min-width: 160px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  }

  nav ul.open {
    display: flex;
  }

  nav a {
    font-size: 1.2rem;
    padding: 0.6rem 1rem;
    white-space: nowrap;
  }

  .nav-toggle {
    display: block;
    color: inherit;
  }
}



h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #1d1f27;
}

p {
  text-align: center;
  max-width: 600px;
  font-size: 1rem;
  line-height: 1.6;
}

.highlight-card {
  background-color: #f7f7f7;
  padding: 1rem;
  margin-top: 1rem;
  border-radius: 0.75rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  max-width: 300px;
  text-align: center;
}

.project-card {
  background: #fff;
  padding: 1rem;
  margin: 1rem;
  border-radius: 1rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  max-width: 320px;
  text-align: center;
}

.project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 0.5rem;
}

.project-buttons {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.project-buttons a {
  padding: 0.4rem 1rem;
  background-color: #61dafb;
  color: white;
  text-decoration: none;
  border-radius: 0.5rem;
  font-size: 0.85rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 400px;
  width: 100%;
}

form input,
form textarea {
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 0.5rem;
  font-size: 1rem;
}

form button {
  padding: 0.6rem;
  background-color: #61dafb;
  color: white;
  border: none;
  border-radius: 0.5rem;
  font-size: 1rem;
  cursor: pointer;
}

footer {
  text-align: center;
  padding: 1.5rem;
  background-color: #f0f0f0;
  font-size: 0.9rem;
}




/* === About Section (Modern Flat UI) === */
/* === About Section (Modern Dev Portfolio) === */
.name-1 {
  color: #00115d;

}

.about-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 3.5rem;
  padding: 5rem 1rem;
  background: linear-gradient(135deg, #caf7fdcb, #ffffff);
  color: #2a3045;
  scroll-snap-align: start;
  min-height: 100vh;
  animation: fadeInUp 0.8s ease-out forwards;
  border-top: 1px solid #e5e5e5;
  position: relative;
  z-index: 1;
}

/* Decorative floating blobs */
.about-section::before,
.about-section::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  z-index: 0;
}

.about-section::before {
  top: 0;
  left: -100px;
  width: 300px;
  height: 300px;
  background: #61dafb;
}

.about-section::after {
  bottom: 50px;
  right: -80px;
  width: 260px;
  height: 260px;
  background: #1e90ff;
}

/* Profile Sidebar */
.profile-card {
  background: rgba(255, 255, 255, 0.712);
  padding: 1.2rem 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(14px);
  text-align: center;
  align-self: start;
  position: sticky;
  top: 0rem;
  display: flex;
  /* position: sticky; */
  top: 100px;
  /* Sticks to 50px from top when scrolling */
  flex-direction: column;
  align-items: center;
  transition: all 0.3s ease;
  z-index: 2;
}

.profile-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.15);
}

.profile-avatar {
  width: 330px;
  height: 330px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 5px solid #61dafb;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease-in-out;
}

.profile-avatar:hover {
  transform: scale(1.05);
}

.profile-name {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: #1d1f27;
  letter-spacing: -0.5px;
}

.profile-role {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2.1rem;
  font-weight: 700;
  color: #1e90ff;
  text-align: center;
  margin-top: 0.6rem;
  min-height: 2.5rem;
  z-index: 2;
  height: 3rem;
  position: relative;
}

#typing-text {
  color: #1e90ff;
  font-weight: 800;
  font-size: 2.2rem;
  text-align: center;
  letter-spacing: 0.8px;
  animation: pulseText 2s ease-in-out infinite alternate;
  text-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}

.cursor {
  font-size: 2rem;
  font-weight: bold;
  margin-left: 6px;
  animation: blink 0.6s steps(1) infinite;
  color: #1e90ff;
}

@keyframes pulseText {
  from {
    opacity: 0.8;
    transform: scale(1);
  }

  to {
    opacity: 1;
    transform: scale(1.04);
  }
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* Intro Block */
.intro-text-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 1.2rem;
}

.intro-greeting {
  font-size: 1.8rem;
  font-weight: 500;
  color: #444;
  margin-bottom: 0.3rem;
}

.intro-name {
  font-size: 2.5rem;
  font-weight: 800;
  color: #1d1f27;
  margin-bottom: 0.5rem;
}

.intro-passion {
  font-size: 2rem;
  font-weight: 600;
  color: #1d1f27;
  margin-bottom: 0.5rem;
}

.tagline {
  font-size: 1.2rem;
  color: #666;
  font-style: italic;
  margin-top: 1.5rem;
  padding: 0 1rem;
  text-align: center;
  max-width: 300px;
  line-height: 1.6;
}

/* About Description */
.about-description {
  padding: 1rem 0;
  animation: slideIn 1s ease forwards;
  z-index: 2;
}

.about-title {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: #1d1f27;
  position: relative;
}

.about-title::after {
  content: '';
  display: block;
  height: 4px;
  width: 60px;
  background: #61dafb;
  border-radius: 2px;
  margin-top: 10px;
}

.about-bio {
  font-size: 1.2rem;
  line-height: 2;
  color: #333;
  margin-bottom: 2.5rem;
  max-width: 900px;
}

.doing-heading {
  font-size: 1.8rem;
  margin-bottom: 1.8rem;
  color: #282c34;
}

/* Activity Boxes */
.activities-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.activity-box {
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  padding: 2rem;
  border-radius: 1.2rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
  text-align: center;
  position: relative;
  z-index: 1;
}

.activity-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
}

.activity-box h4 {
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
  color: #1d1f27;
  font-weight: 700;
}

.activity-box p {
  font-size: 1rem;
  color: #555;
  line-height: 1.6;
  padding-top: 0.4rem;
}

/* Animations */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
    /* Reduce translate distance */
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
    /* Reduce translate distance */
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .about-section {
    grid-template-columns: 1fr;
    margin-top: 3rem;
    padding: 9rem 1.5rem;
  }

  .profile-card {
    position: relative;
    top: 35px;
    width: 100%;
    padding: 2rem 1rem;
    text-align: center;
    backdrop-filter: none;
    background: rgb(245, 245, 245, 0.90);
  }

  .profile-avatar {
    width: 250px;
    height: 250px;
  }

  .profile-name,
  .intro-name {
    font-size: 2rem;
  }

  .profile-role,
  .intro-passion {
    font-size: 1.5rem;
  }

  #typing-text {
    font-size: 1.6rem;
  }

  .cursor {
    font-size: 1.4rem;
  }

  .activities-wrapper {
    grid-template-columns: 1fr;
  }

  .tagline {
    max-width: 90%;
    font-size: 1rem;
  }

  .about-title {
    font-size: 2.2rem;
  }

  .about-bio {
    font-size: 1.05rem;
  }

  .doing-heading {
    font-size: 1.5rem;
  }

  .activity-box h4 {
    font-size: 1.2rem;
  }

  .activity-box p {
    font-size: 0.95rem;
  }
}


/* === Project Section (Dashboard Style) === */
#projects {
  padding: clamp(3rem, 5vw, 6rem) 0;
  background: linear-gradient(135deg, #eaeef5, #d5dee8);
  font-family: 'Roboto', sans-serif;
}

/* Section Container */
.project-section-bg {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: 3rem;
  box-sizing: border-box;
}

/* Section Header */
.projects-summary {
  text-align: left;
}

.projects-summary h2 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: #111;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.projects-summary p {
  color: #444;
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
  max-width: 720px;
  line-height: 1.6;
}

/* Filters Row */
.projects-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.filter-btn {
  background-color: #f2f4f7;
  border: 1px solid #ccc;
  color: #2c2c2c;
  font-weight: 500;
  padding: 0.45rem 1.1rem;
  border-radius: 0.7rem;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn.active,
.filter-btn:hover {
  background-color: #292929;
  color: #fff;
  border-color: #1e1e1e;
}

/* Project Cards Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(1.5rem, 2.5vw, 2.5rem);
  align-items: stretch;
  justify-items: center;
  width: 100%;
  padding-bottom: 2rem;
  box-sizing: border-box;
}

/* Individual Card */
.project-card {
  background: #fff;
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid #e0e0e0;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-height: 280px;
  width: 100%;
  max-width: 400px;
  position: relative;
}

.project-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #111;
  margin-bottom: 0.75rem;
}

.project-card p {
  color: #444;
  font-size: 1.05rem;
  flex-grow: 1;
  line-height: 1.6;
}

.project-card a {
  margin-top: 1.2rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: #555;
  border-bottom: 2px solid transparent;
  width: fit-content;
  transition: all 0.2s ease;
}

.project-card a:hover {
  color: #000;
  border-color: #aaa;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

/* Action Buttons */
.card-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
}

.card-actions .btn {
  background-color: #e9ecef;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  border-radius: 0.6rem;
  text-decoration: none;
  font-weight: 600;
  color: #2c2c2c;
  transition: all 0.2s ease;
}

.card-actions .btn:hover {
  background-color: #292929;
  color: #fff;
}

/* Optional Repo Alert Badge */
.repo-alert {
  position: absolute;
  top: 0rem;
  right: 0rem;
  background-color: #fff3cd;
  color: #856404;
  font-size: 0.85rem;
  padding: 0.3rem 0.7rem;
  border-radius: 0.5rem;
  font-weight: 500;
  /* animation: fadeInOut 4s ease forwards; */
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
}

@keyframes fadeInOut {
  0% {
    opacity: 0;
    transform: translateY(-10px);
  }

  10% {
    opacity: 1;
    transform: translateY(0);
  }

  90% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateY(-10px);
  }
}

/* Responsive Padding Top Fix for Sticky Nav */
@media (max-width: 768px) {
  .projects-wrapper {
    padding-top: 5rem;
  }
}



/* ====Contact Section==== */
/* 🌞 Light Mode (Default) */
#contact-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8fafc, #e2e8f0);
  color: #0f172a;
  font-family: "Inter", sans-serif;
  overflow: hidden;
  padding: 6rem 3rem;
  /* more breathing room */
}

.contact-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(0, 0, 0, 0.03), transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(0, 0, 0, 0.03), transparent 60%);
  z-index: 1;
}

.contact-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  max-width: 1400px;
  width: 100%;
  z-index: 2;
  gap: 3rem;
  align-items: start;
}

/* Left Side */
.contact-left h2 {
  font-size: clamp(2rem, 2.5vw + 1rem, 3.2rem);
  margin-bottom: 1.2rem;
  font-weight: 700;
  color: #1e293b;
  margin-top: 3rem;
}

.contact-left p {
  font-size: clamp(1rem, 1vw + 0.5rem, 1.2rem);
  margin-bottom: 2rem;
  line-height: 1.6;
  color: #475569;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  color: #1e293b;
}

.social-links {
  margin-top: 1.5rem;
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.social-links a {
  text-decoration: none;
  color: #2563eb;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.social-links a:hover {
  color: #1d4ed8;
  transform: translateY(-2px);
}

.cv-btn {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.9rem 1.6rem;
  background: #2563eb;
  border-radius: 10px;
  text-decoration: none;
  color: white;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.cv-btn:hover {
  background: #1e40af;
  transform: scale(1.05);
}

/* Right Side Form */
.contact-form {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  width: 100%;
}

.contact-form h3 {
  margin-bottom: 1.8rem;
  font-size: 1.5rem;
  font-weight: 600;
  color: #1e293b;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem 1.2rem;
  margin-bottom: 1.2rem;
  border-radius: 10px;
  border: 1px solid #cbd5e1;
  outline: none;
  background: #ffffff;
  color: #0f172a;
  font-size: 1rem;
  transition: border 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #94a3b8;
}

.contact-form button {
  width: 100%;
  padding: 1rem;
  background: #2563eb;
  color: white;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.contact-form button:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
}

/* 🌙 Dark Mode */
body.dark-mode #contact-section {
  background: linear-gradient(135deg, #000000, #151618);
  color: #f8fafc;
}

body.dark-mode .contact-overlay {
  background: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.05), transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.05), transparent 60%);
}

body.dark-mode .contact-left h2,
body.dark-mode .contact-left p,
body.dark-mode .detail-item,
body.dark-mode .contact-form h3 {
  color: #f1f5f9;
}

body.dark-mode .social-links a {
  color: #38bdf8;
}

body.dark-mode .social-links a:hover {
  color: #60a5fa;
}

body.dark-mode .cv-btn {
  background: #38bdf8;
  color: #0f172a;
}

body.dark-mode .cv-btn:hover {
  background: #0ea5e9;
}

body.dark-mode .contact-form {
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea {
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #f8fafc;
}

body.dark-mode .contact-form input::placeholder,
body.dark-mode .contact-form textarea::placeholder {
  color: #94a3b8;
}

body.dark-mode .contact-form button {
  background: #38bdf8;
  color: #0f172a;
}

body.dark-mode .contact-form button:hover {
  background: #0ea5e9;
}

/* 📱 Responsive Tweaks */
@media (max-width: 768px) {
  #contact-section {
    padding: 3rem 1.5rem;
  }

  .contact-content {
    gap: 2rem;
  }

  .contact-form {
    padding: 2rem;
  }
}



/* =====Github And Contributions Section */

.github-dashboard-section {
  background: linear-gradient(135deg, #d8f4f8, #ffffff);
  padding: 5rem 3rem;
  color: #1d1f27;
  text-align: center;
  scroll-snap-align: start;
  border-top: 1px solid #e2e8f0;
}

.github-title {
  font-size: 3rem;
  font-weight: 800;
  color: #00115d;
  margin-bottom: 3rem;
}

.github-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); /* smaller min-width so more cards fit */
  gap: 2rem;
  padding: 0 1rem;
  justify-items: center;   /* centers items in their grid cells */
  align-items: stretch;    /* makes all cards the same height */
}

.github-tile {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 1.5rem;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(14px);
  padding: 1rem;
  transition: transform 0.3s ease;
  height: 100%;
  max-width: 100%;
}

.github-tile:hover {
  transform: translateY(-4px);
}

.github-tile h3 {
  margin-bottom: 1.2rem;
  font-size: 1.5rem;
  color: #00115d;
}

.github-tile img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
}

@media (max-width: 768px) {
  .github-title {
    font-size: 2.2rem;
    padding-top: 50px;
  }

  .github-grid {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .github-tile h3 {
    font-size: 1.2rem;
  }
}

.zoom-btn {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: #00115d;
  color: white;
  padding: 0.4rem 0.8rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 5;
}

/* Show the zoom button only on hover and only on large screens */
@media (min-width: 1024px) {
  .github-tile {
    position: relative;
  }

  .github-tile:hover .zoom-btn {
    opacity: 1;
  }
}

.zoom-modal {
  display: none;
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.zoom-content {
  background: white;
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  border-radius: 1rem;
  padding: 2rem;
  position: relative;
  animation: zoomIn 0.3s ease-out;
}

.zoom-content img {
  width: 100%;
  height: auto;
}

.close-btn {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  z-index: 100;
  font-size: 2rem;
  color: #333;
  cursor: pointer;
}

@keyframes zoomIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }

  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* ==== THEME TOGGLE BUTTON ==== */
.theme-toggle {
  font-size: 1.7rem;
  background: none;
  border: none;
  margin-left: 1.2rem;
  cursor: pointer;
  color: #00115d;
  transition: color 0.2s;
  outline: none;
}

.theme-toggle:focus {
  outline: none;
}

@media (max-width: 768px) {
  .theme-toggle {
    margin-left: 0.7rem;
    font-size: 2rem;
  }
}

/* ==== DARK MODE ==== */
body.dark-mode {
  background-color: #181a1b;
  color: #e3e6eb;
}

body.dark-mode header {
  background: rgba(28, 32, 38, 0.97);
  box-shadow: 0 4px 8px rgba(255, 255, 255, 0.25); /* only downward */
}

body.dark-mode .logo a,
body.dark-mode nav a {
  color: #e3e6eb;
}

body.dark-mode nav a:hover {
  background: rgba(97, 218, 251, 0.12);
  color: #61dafb;
}

body.dark-mode .nav-toggle,
body.dark-mode .theme-toggle {
  color: #61dafb;
}

body.dark-mode section,
body.dark-mode .about-section,
body.dark-mode .github-dashboard-section,
body.dark-mode .contact-dashboard,
body.dark-mode #projects {
  background: linear-gradient(135deg, #23272f 0%, #181a1b 100%);
  color: #e3e6eb;
}

body.dark-mode .profile-card,
body.dark-mode .activity-box,
body.dark-mode .project-card,
body.dark-mode .dashboard-card,
body.dark-mode .forum-wrapper,
body.dark-mode .forum-post,
body.dark-mode .info-card {
  background: #23272f !important;
  color: #e3e6eb;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  border-color: #2d323a !important;
}

body.dark-mode .profile-avatar {
  border-color: #61dafb;
}

body.dark-mode .about-title,
body.dark-mode .doing-heading,
body.dark-mode .github-title,
body.dark-mode .forum-title,
body.dark-mode .card-header h3 {
  color: #fff;
}

body.dark-mode .name-1,
body.dark-mode .profile-role,
body.dark-mode #typing-text {
  color: #fff;
}

body.dark-mode .tagline {
  color: #b8c1ce;
}

body.dark-mode .activity-box h4,
body.dark-mode .project-card h3 {
  color: #fff;
}

body.dark-mode .project-card,
body.dark-mode .activity-box {
  border: 1px solid #2d323a;
}

body.dark-mode .project-card p,
body.dark-mode .activity-box p,
body.dark-mode .about-bio,
body.dark-mode .forum-post-body,
body.dark-mode .dashboard-header p,
body.dark-mode .forum-description {
  color: #b8c1ce;
}

body.dark-mode .card-actions .btn,
body.dark-mode .filter-btn {
  background: #23272f;
  color: #e3e6eb;
  border-color: #3a3f47;
}

body.dark-mode .card-actions .btn:hover,
body.dark-mode .filter-btn.active,
body.dark-mode .filter-btn:hover {
  background: #fff;
  color: #181a1b;
  border-color: #fff;
}

body.dark-mode .repo-alert {
  background: #2d2d2d;
  color: #ffe066;
  border: 1px solid #444;
}

body.dark-mode .github-tile {
  background: #23272f;
  color: #e3e6eb;
  border: 1px solid #2d323a;
}

body.dark-mode .github-tile h3 {
  color: #fff;
}

body.dark-mode .zoom-modal {
  background: rgba(0, 0, 0, 0.92);
}

body.dark-mode .zoom-content {
  background: #23272f;
  color: #e6e6eb;
}

body.dark-mode .close-btn {
  color: #fff;
}

body.dark-mode .dashboard-header h2,
body.dark_mode .dashboard-header .highlight {
  color: #fff;
}

body.dark-mode .forum-placeholder {
  color: #b8c1ce;
}

body.dark-mode .forum-form input,
body.dark-mode .forum-form textarea,
body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea {
  background: #181a1b;
  color: #e6e6eb;
  border: 1px solid #2d323a;
}

body.dark-mode .forum-form button,
body.dark-mode .contact-form button,
body.dark-mode .download-btn {
  background: #23272f;
  color: #e6e6eb;
  border: 1px solid #3a3f47;
}

body.dark-mode .forum-form button:hover,
body.dark-mode .contact-form button:hover,
body.dark-mode .download-btn:hover {
  background: #fff;
  color: #181a1b;
  border-color: #fff;
}

body.dark-mode .info-card {
  background: #181a1b;
  color: #e6e6eb;
}

body.dark-mode .social-links img {
  filter: grayscale(0%) brightness(1.2) invert(1);
}

body.dark-mode footer {
  background: #23272f;
  color: #b8c1ce;
}

body.dark-mode .about-section::before {
  background: #fff;
}

body.dark-mode .about-section::after {
  background: #fff;
}

/* Improve contrast for links and buttons in dark mode */
body.dark-mode a,
body.dark-mode a:visited {
  color: #fff;
}

body.dark-mode a:hover {
  color: #fff;
  text-decoration: underline;
}

/* ==== SECTION BACKGROUND EFFECTS ==== */
#projects,
body.dark-mode #projects {
  position: relative;
  overflow: hidden;
}

#projects::before,
#projects::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
  z-index: 0;
  pointer-events: none;
}

#projects::before {
  top: -120px;
  left: -120px;
  width: 320px;
  height: 320px;
  background: #b3c6ff;
}

#projects::after {
  bottom: -100px;
  right: -100px;
  width: 260px;
  height: 260px;
  background: #e0e7ff;
}

body.dark-mode #projects::before {
  background: #fff;
  opacity: 0.10;
}

body.dark-mode #projects::after {
  background: #fff;
  opacity: 0.07;
}

.github-dashboard-section,
body.dark-mode .github-dashboard-section {
  position: relative;
  overflow: hidden;
}

.github-dashboard-section::before,
.github-dashboard-section::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
  z-index: 0;
  pointer-events: none;
}

.github-dashboard-section::before {
  top: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background: #b3c6ff;
}

.github-dashboard-section::after {
  bottom: -80px;
  right: -80px;
  width: 220px;
  height: 220px;
  background: #e0e7ff;
}

body.dark-mode .github-dashboard-section::before,
body.dark-mode .github-dashboard-section::after {
  background: #fff;
  opacity: 0.09;
}
/* Contact */
.contact-dashboard,
body.dark-mode .contact-dashboard {
  background: linear-gradient(135deg, #23272f 0%, #181a1b 100%);
  position: relative;
  overflow: hidden;
}

.contact-dashboard::before,
.contact-dashboard::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
  z-index: 0;
  pointer-events: none;
}

.contact-dashboard::before {
  top: -90px;
  left: -90px;
  width: 260px;
  height: 260px;
  background: #b3c6ff;
}

.contact-dashboard::after {
  bottom: -70px;
  right: -70px;
  width: 180px;
  height: 180px;
  background: #e0e7ff;
}

body.dark-mode .contact-dashboard::before,
body.dark-mode .contact-dashboard::after {
  background: #fff;
  opacity: 0.09;
}

/* ==== DARK MODE TEXT VISIBILITY FIXES ==== */
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h1,
body.dark-mode .about-title,
body.dark-mode .doing-heading,
body.dark-mode .github-title,
body.dark-mode .forum-title,
body.dark-mode .card-header h3,
body.dark-mode .projects-summary h2,
body.dark-mode .project-card h3,
body.dark-mode .activity-box h4,
body.dark-mode .profile-name,
body.dark-mode .intro-name,
body.dark-mode .intro-passion,
body.dark-mode .intro-greeting {
  color: #fff !important;
}

body.dark-mode p,
body.dark-mode .about-bio,
body.dark-mode .project-card p,
body.dark-mode .projects-summary p,
body.dark-mode .forum-description,
body.dark-mode .forum-post-body,
body.dark-mode .dashboard-header p,
body.dark-mode .card-header p,
body.dark-mode .activity-box p,
body.dark-mode .tagline {
  color: #e3e6eb !important;
}

body.dark-mode .repo-alert {
  color: #ffe066 !important;
}

body.dark-mode .forum-post-title {
  color: #fff !important;
}

body.dark-mode .info-card span,
body.dark-mode .info-card {
  color: #fff !important;
}

body.dark-mode .download-btn,
body.dark-mode .download-btn:visited {
  color: #23252a !important;
  background: #fff !important;
  border: 1px solid #fff !important;
}

body.dark-mode .download-btn:hover {
  background: #e3e6eb !important;
  color: #23252a !important;
}

body.dark-mode .social-links img {
  filter: grayscale(0%) brightness(1.2) invert(1);
}

/* Fix for form input text in dark mode */
body.dark-mode input,
body.dark-mode textarea,
body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea,
body.dark-mode .forum-form input,
body.dark-mode .forum-form textarea {
  color: #fff !important;
  background: #181a1b !important;
  border: 1px solid #2d323a !important;
}

/* Fix for button text in dark mode */
body.dark-mode button,
body.dark-mode .contact-form button,
body.dark-mode .forum-form button {
  color: #ffffff !important;
  background: transparent !important;
}

body.dark-mode button:hover,
body.dark-mode .contact-form button:hover,
body.dark-mode .forum-form button:hover {
  color: #ffffff !important;
  background-color: transparent !important;
}

/* Fix nav links in dark mode */
body.dark-mode nav a,
body.dark-mode nav a:visited {
  color: #fff !important;
}

body.dark-mode nav a:hover {
  background: rgba(255, 255, 255, 0.10) !important;
  color: #23252a !important;
}

/* Disable hover animations for mobile and tablet devices */
@media (hover: none) and (pointer: coarse) {

  .activity-box:hover,
  .project-card:hover,
  .github-tile:hover,
  .profile-card:hover {
    transform: none !important;
    box-shadow: none !important;
  }
}

/* Dark mode navbar */
body.dark-mode nav ul {
  background-color: transparent !important ;
  
}
@media screen and (max-width: 768px) {
  body.dark-mode nav ul {
    background-color: #111 !important;
  }
}

body.dark-mode nav a {
  color: #f1f1f1;
}

body.dark-mode .nav-toggle {
  color: #f1f1f1;
  background-color: transparent !important;
}


/* Improve navbar responsiveness */
@media (max-width: 480px) {
  nav ul {
    flex-direction: column;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 1rem;
    padding: 1rem;
    width: max-content;
    margin-top: 4rem;
    min-width: 150px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
    text-align: right;
    z-index: 999;
  }

  nav ul.open {
    display: flex;
  }

  nav a {
    font-size: 1.5rem;
    padding: 0.5rem 1rem;
  }

  .nav-toggle {
    font-size: 2.5rem;
    margin-left: 0.5rem;
  }
}

/* Enhance dark mode styling */
body.dark-mode {
  background-color: #121212;
  color: #e0e0e0;
}

body.dark-mode header {
  background: rgba(18, 18, 18, 0.9);
  
}

body.dark-mode .logo a,
body.dark-mode nav a {
  color: #e0e0e0;
}

body.dark-mode nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

body.dark-mode .profile-card,
body.dark-mode .activity-box,
body.dark-mode .project-card,
body.dark-mode .github-tile {
  background: #1e1e1e !important;
  color: #e0e0e0;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  border-color: #333 !important;
}

body.dark-mode .profile-avatar {
  border-color: #61dafb;
}

body.dark-mode .about-title,
body.dark-mode .github-title,
body.dark-mode .forum-title {
  color: #ffffff;
}

body.dark-mode .tagline,
body.dark-mode .about-bio,
body.dark-mode .forum-post-body {
  color: #b0b0b0;
}

body.dark-mode .card-actions .btn,
body.dark-mode .filter-btn {
  background: #1e1e1e;
  color: #e0e0e0;
  border-color: #444;
}

body.dark-mode .card-actions .btn:hover,
body.dark-mode .filter-btn.active,
body.dark-mode .filter-btn:hover {
  background: #ffffff;
  color: #121212;
  border-color: #ffffff;
}

body.dark-mode footer {
  background: #1e1e1e;
  color: #b0b0b0;
}

/* Scroll bar for pc screen */

/* Dark mode scrollbar (works on all screen sizes) */
body.dark-mode::-webkit-scrollbar {
  width: 12px;
  /* visible on desktop */
}

body.dark-mode::-webkit-scrollbar-track {
  background: #111;
}

body.dark-mode::-webkit-scrollbar-thumb {
  background-color: #444;
  border-radius: 6px;
  border: 3px solid #111;
}

/* Firefox support */
body.dark-mode * {
  scrollbar-width: thin;
  scrollbar-color: #444 #111;
}

/* Scrollbar styles */
body.dark-mode::-webkit-scrollbar-track {
  background: #111;
}

body.dark-mode::-webkit-scrollbar-thumb {
  background-color: #444;
  border-radius: 6px;
  border: 3px solid #111;
}

body.dark-mode * {
  scrollbar-width: thin;
  scrollbar-color: #444 #111;
}

/* ==== Contact Form with CAPTCHA ==== */

#contactForm > div {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

#captchaImage {
  height: 60px;
  width: 150px;
  border: 1px solid #ccc;
  border-radius: 8px;
  object-fit: cover;
}

body.dark-mode #captchaImage {
  border: 1px solid #555;
}

/* Refresh Button */
#contactForm button[type="button"] {
  padding: 0.5rem 1rem;
  background-color: #4caf50;
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s;
}

#contactForm button[type="button"]:hover {
  background-color: #43a047;
}

body.dark-mode #contactForm button[type="button"] {
  background-color: #66bb6a;
}

body.dark-mode #contactForm button[type="button"]:hover {
  background-color: #57a05a;
}

/* ----------------------------
   Submit Button
---------------------------- */
#contactForm button[type="submit"] {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: #2196f3;
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s;
}

#contactForm button[type="submit"]:hover {
  background-color: #1976d2;
}

body.dark-mode #contactForm button[type="submit"] {
  background-color: #42a5f5;
}

body.dark-mode #contactForm button[type="submit"]:hover {
  background-color: #1e88e5;
}

/* ----------------------------
   Modal
---------------------------- */
#mailModal {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  z-index: 10000;
  max-width: 90%;
  text-align: center;
  transition: background 0.3s, color 0.3s;
}

body.dark-mode #mailModal {
  background: #1e1e1e;
  color: #eee;
  box-shadow: 0 8px 20px rgba(0,0,0,0.7);
}

#mailModal button {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: none;
  background-color: #4caf50;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}

#mailModal button:hover {
  background-color: #43a047;
}

/* ==== STACK SECTION DASHBOARD ENHANCED ==== */
.stack-section {
  width: 100vw;
  min-width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  position: relative;
  background: linear-gradient(135deg, #eaf6ff 0%, #f8fbff 100%);
  /* Slightly lighter for dashboard effect */
  box-shadow: 0 0 0 1px #e5eaf0 inset;
  padding: 0;
  min-height: 100vh;
  scroll-snap-align: start;
  border-top: 1px solid #e5e5e5;
  z-index: 1;
  font-family: 'Roboto', sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.stack-section-header {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2.5rem 2.5rem 1.2rem 2.5rem;
  border-bottom: 1px solid #e5eaf0;
  margin-bottom: 0.5rem;
  text-align: left;
}

.stack-title {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 0.2rem;
  color: #003366;
  letter-spacing: -1px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.stack-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem 2rem 2rem;
  box-sizing: border-box;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 0.5rem;
  width: 100%;
  justify-items: stretch;
  align-items: stretch;
}

/* Individual Card */
.stack-card {
  background: #fff;
  border-radius: 1.2rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07), 0 0 0 1px #e5eaf0;
  padding: 1.2rem 1rem 1rem 1rem;
  text-align: left;
  transition: transform 0.18s cubic-bezier(.4,2,.3,1), box-shadow 0.18s;
  border: 1px solid #e5eaf0;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 120px;
  justify-content: flex-start;
  max-width: 100%;
  cursor: pointer;
  overflow: hidden;
}

.stack-card:hover {
  transform: translateY(-6px) scale(1.025);
  box-shadow: 0 8px 32px rgba(0, 64, 128, 0.10), 0 0 0 2px #61dafb;
  border-color: #61dafb;
  background: linear-gradient(135deg, #f0faff 80%, #eaf6ff 100%);
}

.stack-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #003366;
  margin-bottom: 0.6rem;
  text-align: left;
  letter-spacing: -0.5px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.03);
}

.stack-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 0.2rem;
}

.stack-logos img {
  height: 32px;
  width: 32px;
  object-fit: contain;
  border-radius: 50%;
  background: #f7faff;
  box-shadow: 0 1px 6px rgba(0,0,0,0.07);
  border: 1.5px solid #e5eaf0;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
  padding: 2px;
}

.stack-logos img:hover {
  transform: scale(1.15) rotate(-4deg);
  box-shadow: 0 4px 16px rgba(97,218,251,0.13);
  border-color: #61dafb;
  background: #eaf6ff;
}

/* Responsive Dashboard Layout */
@media (max-width: 1200px) {
  .stack-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.1rem;
  }
  .stack-section-header,
  .stack-container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .stack-title {
    font-size: 1.7rem;
  }
}

@media (max-width: 900px) {
  .stack-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.7rem;
  }
  .stack-section-header {
    padding: 1.2rem 0.5rem 0.7rem 0.5rem;
  }
}

@media (max-width: 700px) {
  .stack-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .stack-section-header {
    padding: 1rem 0.2rem 0.5rem 0.2rem;
  }
  .stack-title {
    font-size: 1.1rem;
  }
}

/* ==== DARK MODE ENHANCED ==== */
body.dark-mode .stack-section {
  background: linear-gradient(135deg, #23272f 0%, #181a1b 100%);
  box-shadow: 0 0 0 1px #23272f inset;
}

body.dark-mode .stack-section-header {
  border-bottom: 1px solid #23272f;
}

body.dark-mode .stack-title {
  color: #61dafb;
  text-shadow: 0 2px 8px rgba(0,0,0,0.10);
}

body.dark-mode .stack-card {
  background: #23272f !important;
  color: #e3e6eb;
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
  border-color: #2d323a !important;
}

body.dark-mode .stack-card:hover {
  background: linear-gradient(135deg, #23272f 80%, #181a1b 100%);
  border-color: #61dafb !important;
  box-shadow: 0 8px 32px rgba(97,218,251,0.13), 0 0 0 2px #61dafb;
}

body.dark-mode .stack-card h3 {
  color: #61dafb;
}

body.dark-mode .stack-logos img {
  background: #181a1b;
  border-color: #2d323a;
}

body.dark-mode .stack-logos img:hover {
  background: #23272f;
  border-color: #61dafb;
  box-shadow: 0 4px 16px rgba(97,218,251,0.23);
}

/* ...existing code... */