:root {
  --fun1: #ef476f;
  --fun2: #073b4c;
  --fun3: #f8961e;
  --primary-color: #00ADB5;
  --secondary-color: #181c24;
  --accent-color: #8ff0f7;
  --background-color: #F0F0F0;
  --text-color: #222831;
  --card-edges: #181c24;
  --rainbow1: #FF3CAC;  /* Pink / Magenta */
  --rainbow2: #784BA0;  /* Purple */
  --rainbow3: #2B86C5;  /* Blue */
  --rainbow4: #00FFB9;  /* Green / Aqua */
}
body.dark-theme {
  --primary-color: #00ADB5;
  --secondary-color: #181c24;
  --accent-color: #90eff4;
  --background-color: #121212;
  --text-color: #E0E0E0;
  --card-edges: #121212;
}

body {
  background-color: var(--background-color);
}
.text-color {
  color: var(--text-color);
}

/* Navbar */
.navbar .nav-link {
  position: relative;
  display: inline-block;
  color: var(--text-color);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 1rem;
  transition: color 0.4s ease;
  z-index: 999;
}
.underline--magical {
  background-image: linear-gradient(120deg, var(--primary-color) 0%, var(--primary-color) 100%);
  background-repeat: no-repeat;
  background-size: 100% 0.3em;
  background-position: 0 89%;
  transition: background-size 0.3s ease-in-out, background-position 0.3s ease-in-out !important;
}
.navbar .nav-link.underline--magical:hover {
  background-size: 100% 1.8em;
}
.navbar-nav-bg {
  background-color: transparent;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  max-width: fit-content;
  margin: 0 auto;
  border-radius: 1rem !important;
}
.navbar.scrolled .navbar-nav-bg {
  background-color: var(--background-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* First section */
.profile-section {
  margin-top: 2.5rem !important;
  position: relative;
  overflow: hidden;
}
.hero-img {
  display: block;
  max-width: 96%;
  height: auto;
  transition: all 0.3s ease;
}
.hero-img:hover {
  filter:
    drop-shadow(-6px 0 0 var(--rainbow1))
    drop-shadow(6px 0 0 var(--rainbow1))
    drop-shadow(0 -6px 0 var(--rainbow4))
    drop-shadow(0 6px 0 var(--rainbow4));
  transform: scale(1.05);
}
.background-half {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 50%;
  width: 100%;
  background-color: var(--primary-color);
  z-index: 0;
}
.content-wrapper {
  position: relative;
  z-index: 1;
  padding-top: 2rem;
}
.profile-text h1 {
  color: var(--text-color);
  font-size: 4rem;
  line-height: 1.2;
  margin-top: -40px;
}
.profile-text p {
  font-size: 1.25rem;
  margin-top: 3rem;
}

/* Focus points */
.card.card-cover {
  transition: transform 0.1s ease, border 0.8s ease, background-size 0.8s ease;
  background-position: center;
  background-size: 100%;
  border: 5px solid transparent;
  position: relative;
  overflow: hidden;
}
.card.card-cover::before {
  position: absolute;
  inset: 0;
  transition: opacity 0.5s ease;
  z-index: 1;
}
.card.card-cover:hover {
  transform: scale(1.05) rotateZ(1deg);
  filter:
    drop-shadow(-6px 0 0 var(--rainbow1))
    drop-shadow(6px 0 0 var(--rainbow2))
    drop-shadow(0 -6px 0 var(--rainbow3))
    drop-shadow(0 6px 0 var(--rainbow4));
  background-size: 110%;
}
.card.card-cover:hover::before {
  opacity: 0.1;
}
.card.card-cover .text-shadow-1 {
  transition: transform 0.5s ease, opacity 0.5s ease;
  position: relative;
  z-index: 2;
}
.card.card-cover:hover .text-shadow-1 {
  transform: translateY(-10px);
  opacity: 1;
}
/* Typewriter effect */
@keyframes typing {
  0.0000%, 27.3488% { content: ""; }
  1.1395%, 26.2093% { content: "f"; }
  2.2791%, 25.0698% { content: "fo"; }
  3.4186%, 23.9302% { content: "foc"; }
  4.5581%, 22.7907% { content: "focu"; }
  5.6977%, 21.6512% { content: "focus"; }
  30.7674%, 51.2791% { content: ""; }
  31.9070%, 50.1395% { content: "p"; }
  33.0465%, 49.0000% { content: "pa"; }
  34.1860%, 47.8605% { content: "pas"; }
  35.3256%, 46.7209% { content: "pass"; }
  36.4651%, 45.5814% { content: "passi"; }
  37.6047%, 44.4419% { content: "passio"; }
  38.7442%, 43.3023% { content: "passion"; }
  54.6977%, 75.2093% { content: ""; }
  55.8372%, 74.0698% { content: "g"; }
  56.9767%, 72.9302% { content: "go"; }
  58.1163%, 71.7907% { content: "goa"; }
  59.2558%, 70.6512% { content: "goal"; }
  78.6279%, 96.8605% { content: ""; }
  79.7674%, 95.7209% { content: "s"; }
  80.9070%, 94.5814% { content: "su"; }
  82.0465%, 93.4419% { content: "suc"; }
  83.1860%, 92.3023% { content: "succ"; }
  84.3256%, 91.1628% { content: "succe"; }
  85.4651%, 90.0233% { content: "success"; }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.typewriter {
  --caret: currentcolor;
}
.typewriter::before {
  content: "";
  animation: typing 13.5s infinite;
}
.typewriter::after {
  content: "";
  border-right: 1px solid var(--caret);
  animation: blink 0.5s linear infinite;
}
.typewriter.thick::after { border-right: 1ch solid var(--caret); }
.typewriter.nocaret::after { border-right: 0; }
@media (prefers-reduced-motion) {.typewriter::after { animation: none; }}

/* Focus colors */
.color-focus1 {
  background-color: var(--fun1);
  background-image: repeating-linear-gradient(-45deg, rgba(0, 0, 0, 0.2) 0, rgba(0, 0, 0, 0.2) 1px, transparent 1px, transparent 10px);
}
.color-focus2 {
  background-color: var(--fun2);
  background-image:
    repeating-linear-gradient(to right, rgba(255, 255, 255, 0.1) 0, rgba(255, 255, 255, 0.1) 1px, transparent 1px, transparent 20px),
    repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.1) 0, rgba(255, 255, 255, 0.1) 1px, transparent 1px, transparent 20px);
}
.color-focus3 {
  background-color: var(--fun3);
  background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.2) 0, rgba(255, 255, 255, 0.2) 10px, transparent 10px, transparent 20px);
}

/* Projects */
.projects-section {
  color: #F0F0F0;
  background-color: var(--secondary-color);
  padding: 3rem 0;
}
.project {
  color: var(--text-color);
  background-color: var(--background-color);
  border: 6px solid var(--card-edges) !important;
  border-radius: 22px !important;
}
.project:hover {
  filter:
    drop-shadow(-8px 0 0 var(--rainbow1))
    drop-shadow(8px 0 0 var(--rainbow2))
    drop-shadow(0 -8px 0 var(--rainbow3))
    drop-shadow(0 8px 0 var(--rainbow4));
  cursor: pointer;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 999;
  width: 100%; height: 100%;
  background-color: rgba(0,0,0,0.6);
}
.modal-content {
  background: var(--background-color);
  margin: 10% auto;
  padding: 20px;
  width: 90%;
  max-width: 400px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.close-btn {
  position: absolute;
  right: 20px;
  top: 10px;
  font-size: 24px;
  cursor: pointer;
}

/* About me */
.badge { background-color: var(--primary-color) !important; }
.about-img { border: 5px solid transparent; max-width: 100%;}
.about-img:hover {
  filter:
    drop-shadow(-6px 0 0 var(--rainbow1))
    drop-shadow(6px 0 0 var(--rainbow2))
    drop-shadow(0 -6px 0 var(--rainbow3))
    drop-shadow(0 6px 0 var(--rainbow4));
}


/* Contact me */
.contact-section {
  background-color: var(--secondary-color);
  color: #E0E0E0;
}
/* Footer */
.footer {
  background-color: var(--background-color);
  color: var(--text-color);
  padding: 2rem 1rem;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.footer-left, .footer-right {
  flex: 1 1 45%;
  min-width: 280px;
}
.footer-left p { margin-bottom: 0.5rem; }
.footer-right ul {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  justify-content: flex-end;
  gap: 15px;
}
.footer-right ul li a {
  width: 60px;
  height: 60px;
  background-color: #fff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 28px;
  color: #262626;
  border: 3px solid #fff;
  transition: color 0.5s, background-color 0.5s;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}
.footer-right ul li a:hover { color: #fff; }
.footer-right ul li a::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 100%;
  transition: top 0.5s;
  z-index: 1;
}
.footer-right ul li a:hover::before { top: 0; }
.footer-right ul li:nth-child(1) a::before { background: black; }
.footer-right ul li:nth-child(2) a::before { background: #55acee; }
.footer-right ul li:nth-child(3) a::before { background: #0077b5; }
.footer-right ul li:nth-child(4) a::before { background: #dd4b39; }

.footer-right ul li a .icon {
  position: relative;
  z-index: 2;
  transition: transform 0.5s, color 0.5s;
}
.footer-right ul li a:hover .icon {
  transform: rotateY(360deg);
  color: #fff;
}

.fun-btn {
  background-color: var(--primary-color);
  color: white;
  border: 5px solid transparent;
  padding: 10px 20px;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
  margin-bottom: 1rem;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.fun-btn:hover {
  background-color: var(--background-color);
  color: var(--text-color);
  border-top-color: var(--rainbow1) !important;
  border-bottom-color: var(--rainbow2) !important;
  border-left-color: var(--rainbow3) !important;
  border-right-color: var(--rainbow4) !important;
}

/* Theme toggle */
.theme-toggle-btn {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  background-color: var(--primary-color);
  color: var(--text-color);
  border: none;
  border-radius: 0.8rem;
  padding: 0.4rem 0.5rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.theme-toggle-btn:hover {
  background-color: var(--text-color);
  color: var(--primary-color);
}

/* Responsiveness */
@media (max-width: 1200px) {
  #custom-cards h3 { font-size: 1.7rem !important; }
  #custom-cards p, #custom-cards small { font-size: 0.85rem !important; }
  #custom-cards .card > div { padding: 1rem 1rem 0.5rem !important; }
}
@media (max-width: 992px) {#custom-cards h3 { font-size: 1.8rem !important; }}
@media (max-width: 768px) {.profile-section {margin-top: 12rem !important;}}
@media (max-width: 576px) {
  #custom-cards { transform: scale(0.9); }
  #custom-cards h1 { font-size: 1.5rem !important; }
  #custom-cards h3 { font-size: 1rem !important; }
  #custom-cards p, #custom-cards small { font-size: 0.75rem !important; }
  .footer-right ul li a {width: 40px;height: 40px;font-size: 20px;}
}

/* Two-column modal layout */
.project-showcase-content {
  margin-top: 6% !important;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 2000px !important;
  padding: 50px 10px;
  position: relative;
  overflow: hidden;
}

.project-showcase-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 9px;
  background: linear-gradient(90deg, var(--rainbow1), var(--rainbow2), var(--rainbow3), var(--rainbow4));
}


/* Right side content */
.project-details {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-header h2 {
  color: var(--text-color);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.project-header p {
  color: var(--text-color);
  font-size: 1.1rem;
  opacity: 0.9;
}

.project-features h5 {
  color: var(--text-color);
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

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

.features-grid li {
  padding: 1rem;
  border-radius: 8px;
  border-left: 8px solid var(--primary-color);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  list-style: none;
  text-align: left;
  color: var(--text-color);
}

.features-grid li:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
  border-left-color: var(--fun1);
}


.video-container video {
  position: relative;
  width: 100%;
  border-radius: 12px;
}
.video-container video::-webkit-media-controls {
  display: none !important;
}


.fallback-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  display: block;
}



/* Responsive adjustments for project showcase */
@media (max-width: 992px) {
  .project-showcase-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 10% auto !important;
    padding: 20px 20px !important;
  }
  
  .project-header h2 {
    font-size: 2rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .project-actions {
    flex-direction: column;
  }
  
  .project-actions .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }
}