/* ============================
   Global Layout & Typography
============================ */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  transition: background-color 0.3s ease, color 0.3s ease;
  background-color: #ffffff;
  color: #212529;
}

.section-title {
  margin-top: 4rem;
  margin-bottom: 2rem;
  text-align: center;
}

/* ============================
   Full-Width Section Styles
============================ */
.section-bg {
  width: 100vw;
  padding: 4rem 0;
  background-color: #ffffff;
}

.section-bg:nth-of-type(even) {
  background-color: #f1f1f1;
}

body.bg-dark .section-bg {
  background-color: #121212;
}

body.bg-dark .section-bg:nth-of-type(even) {
  background-color: #1f1f1f;
}

/* ============================
   Section Layout
============================ */
.full-screen-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 1rem;
}

/* ============================
   Hero Section
============================ */
.hero-section {
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  padding-top: 6rem;
  padding-bottom: 6rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
}

.profile-img {
  max-width: 250px;
  border: 4px solid #dee2e6;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.profile-img:hover {
  transform: scale(1.08) rotate(1deg);
  box-shadow: 0 0 30px rgba(0, 255, 0, 0.2);
}

/* ============================
   Typewriter Effect
============================ */
.typewriter-text {
  font-family: 'Courier New', Courier, monospace;
  font-size: 1.2rem;
  white-space: nowrap;
  overflow: hidden;
  border-right: 2px solid #198754;
  animation: blinkCursor 0.8s steps(1) infinite;
}

@keyframes blinkCursor {
  50% {
    border-color: transparent;
  }
}

/* ============================
   Dark Mode Support
============================ */
body.bg-dark {
  background-color: #121212 !important;
  color: #ffffff !important;
}

body.bg-dark .card {
  background-color: #2b2b2b;
  color: #f1f1f1;
}

body.bg-dark .hero-section {
  background: linear-gradient(135deg, #1a1a1a, #2c2c2c);
}

body.bg-dark .profile-img {
  border-color: #444;
}

body.bg-dark .hero-section h1,
body.bg-dark .hero-section p {
  color: #ffffff;
}

body.bg-dark .section-title {
  color: #f8f9fa;
}

body.bg-dark .btn-github {
  border-color: #fff;
  color: #fff;
}

body.bg-dark .btn-github:hover {
  background-color: #fff;
  color: #000;
}

/* ============================
   Cards & Badges
============================ */
.card {
  margin: 0 1rem;
  border: none;
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.badge {
  font-size: 0.9rem;
  padding: 0.6em 1em;
}

/* ============================
   Cursor Tracker Animation
============================ */
#tracker {
  position: fixed;
  width: 14px;
  height: 14px;
  background-color: #198754;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1000;
  transform: translate(-50%, -50%);
}

.trail-bit {
  position: fixed;
  font-family: monospace;
  font-weight: bold;
  font-size: 14px;
  color: #00ff99;
  opacity: 0.8;
  z-index: 9999;
  pointer-events: none;
  transition: opacity 0.4s ease-out;
}

/* ============================
   Binary Rain Animation
============================ */
.binary-stream {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.binary-char {
  position: absolute;
  color: rgba(0, 255, 0, 0.5);
  font-family: monospace;
  font-size: 1.2rem;
  animation: fall linear infinite;
}

@keyframes fall {
  0% {
    transform: translateY(-100vh);
  }
  100% {
    transform: translateY(100vh);
  }
}



/* Cursor animation */
/* Cursor Ripple Animation */
.cursor-ripple {
  position: fixed;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid rgba(0, 255, 150, 0.6);
  pointer-events: none;
  transform: translate(-50%, -50%);
  animation: ripple 0.6s ease-out forwards;
  z-index: 9999;
}

@keyframes ripple {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.7;
  }
  100% {
    transform: translate(-50%, -50%) scale(2.5);
    opacity: 0;
  }
}


/* ============================
   Responsive Fixes
============================ */
@media (max-width: 768px) {
  .profile-img {
    max-width: 180px;
  }

  .badge {
    font-size: 0.85rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .card {
    margin: 1rem 0;
  }
}