body { font-family: 'Inter', sans-serif; background: linear-gradient(135deg, #1e293b 0%, #334155 60%, #f1f5f9 100%);}
.logo-frame {
  background: #0f172a;
  padding: 4px 12px;
  border-radius: 16px 6px 16px 6px;
  box-shadow: 0 0 14px #0f172aaa;
  display: inline-block;
  animation: logoPulse 2.2s infinite alternate;
  border: 2.5px solid #fff;
}
@keyframes logoPulse {
  0% { box-shadow: 0 0 14px #0f172abb, 0 0 0 0 #0f172a60; }
  100% { box-shadow: 0 0 40px 1px #0f172add, 0 0 0 4px #3341553d; }
}
.logo-text {
  font-family: 'Pacifico', 'Orbitron', 'Inter', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 2px;
  font-weight: 400;
  text-shadow: 0 2px 8px #33415599;
  color: #fff;
  transition: letter-spacing 0.3s;
  position: relative;
  background: none !important;
  -webkit-background-clip: unset !important;
  -webkit-text-fill-color: unset !important;
  background-clip: unset !important;
  text-fill-color: unset !important;
}
.logo-frame:hover .logo-text { letter-spacing: 4px; }
.about-bg {
  background: linear-gradient(120deg, #1e293b 60%, #0f172a 100%);
}
.about-photo-bg {
  background: linear-gradient(135deg, #0f172a 70%, #334155 100%);
  border-radius: 9999px;
  box-shadow: 0 6px 32px #0f172a99;
  padding: 8px;
  display: inline-block;
  transition: box-shadow 0.3s, transform 0.3s;
}
.about-photo-bg:hover {
  box-shadow: 0 12px 40px #0f172acc;
  transform: scale(1.04);
}
.about-main-title {
  color: #f8fafc;
  font-weight: 800;
}
.about-main-title span { color: #f8fafc; }
.about-strong { color: #38bdf8; font-weight: 600; }
.about-value { color: #f1f5f9; }
.nav-link { position: relative; transition: color 0.2s;}
.nav-link .nav-underline {
  content: "";
  display: block;
  position: absolute;
  left: 20%; right: 20%; bottom: 0.1em; height: 3px;
  background: #0f172a;
  border-radius: 2px;
  opacity: 0; transform: scaleX(0);
  transition: all 0.3s cubic-bezier(.4,0,.2,1); /* Adjusted duration */
}
.nav-link.active, .nav-link:hover { color: #0f172a !important; }
.nav-link.active .nav-underline, .nav-link:hover .nav-underline {
  opacity: 1; transform: scaleX(1);
}



.nav-link.active { font-weight: 700; }

/* Base header styles (default, detailed view) */
/* The header transition properties are defined here for both expanded and compact states */
header {
  transition: all 0.3s ease-in-out; /* Smooth transition for height, padding, shadow */
  will-change: height, padding, box-shadow; /* Hint to browser for optimization */
}

/* Desktop-specific styles for the header (expanded state is default) */
@media (min-width: 769px) { /* Applies to screens larger than 768px */
  .header-expanded .logo-text {
    font-size: 1.4rem; /* Ensure original size on desktop */
    will-change: font-size, letter-spacing;
  }
}

/* Mobile-specific styles for the header */
@media (max-width: 768px) {
  /* Default mobile (expanded) state for .logo-text */
  .logo-text {
    font-size: 1rem; /* Smaller font for mobile to fit better */
    will-change: font-size, letter-spacing;
  }

  /* Default mobile (expanded) state for nav links */
  .nav-link {
    width: 100%;
    font-size: 1.1rem;
    will-change: font-size, padding;
  }
  .nav-link .nav-underline {
    left: 30%;
    right: 30%;
    height: 4px;
  }

  /* Compact header state when scrolled down for mobile */
  .header-compact {
    padding-top: 0.5rem; /* Reduce padding to make it smaller */
    padding-bottom: 0.5rem;
  }

  .header-compact .logo-frame {
    /* Make logo frame a square box */
    padding: 4px; /* Adjust padding for square look */
    border-radius: 8px; /* Square shape */
    height: 40px; /* Fixed height for consistent compact size */
    width: 40px; /* Fixed width for consistent compact size */
    display: flex; /* Use flexbox for centering image within the box */
    align-items: center; /* Vertically center content */
    justify-content: center; /* Horizontally center content */
    margin-right: 0.5rem; /* Small margin to right of logo, between logo and tabs */
    box-shadow: 0 0 10px #0f172a60; /* Adjust compact shadow if desired */
    will-change: transform, padding, border-radius, box-shadow;
  }

  .header-compact .logo-frame img {
    height: 28px; /* Adjust image size within the compact box */
    width: 28px;
    margin: 0; /* Remove any existing margins on the image */
  }

  .header-compact .logo-text {
    display: none; /* Hide the name when compact */
  }

  .header-compact .container {
    /* Change container to flex-row to put logo and nav side-by-side */
    flex-direction: row;
    justify-content: space-between; /* Space out logo and nav */
    align-items: center; /* Vertically align them */
  }

  .header-compact nav {
    /* Navigation should be visible and take remaining space */
    display: block;
    width: auto; /* Allow nav to take only necessary width */
  }

  .header-compact nav ul {
    /* Align tabs to the right within the compact nav */
    justify-content: flex-end;
    gap: 0.25rem; /* Reduce gap between tabs to fit more */
  }

  .header-compact .nav-link {
    font-size: 0.85rem; /* Increased font size for tabs when compact */
    padding: 0.3rem 0.6rem; /* Increased padding for tabs when compact */
    will-change: font-size, padding;
  }
  .header-compact .nav-link .nav-underline {
    height: 2px; /* Smaller underline */
    left: 10%;
    right: 10%;
  }
}


@media (max-width: 768px) {
  .about-flex-mobile {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
  }
  .about-photo-mobile {
    margin-bottom: 1.2rem !important;
    margin-top: 0.1rem !important;
  }
  .about-text-mobile {
    text-align: center !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100%;
  }
}
/* Journey Section (Timeline) */
/* Base for icons */
.timeline-dot img.timeline-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

/* Desktop (641px and up) */
@media (min-width: 641px) {
  .timeline-list {
    border-left: none;
    margin-left: 0rem;
    padding-left: 0rem;
  }
  .timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2.5rem;
    position: relative;
  }
  .timeline-dot {
    .timeline-dot {
      background: none;
      border: none;
      box-shadow: none;
      padding: 0;
      margin: 0;
      min-width: auto;
      min-height: auto;
      max-width: 40px;
      max-height: 40px;
      position: absolute;
      left: -2.6rem;
      top: 0;
      margin-top: 0.16rem;
    }
  }
  .timeline-content {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 2px 8px #6366f113;
    padding: 1rem 1.5rem;
    margin-left: 0;
    flex: 1;
    cursor: pointer;
    position: relative;
    transition: background 0.4s, box-shadow 0.3s;
  }
  .timeline-content:hover {
    background: #eef2ff;
    box-shadow: 0 6px 32px #6366f124;
  }
  .timeline-details {
    background: #eef2ff;
    border-radius: 0.75rem;
    padding: 0.75rem 1.25rem;
    margin-top: 0.75rem;
    font-size: 0.95rem;
    color: #334155;
    box-shadow: inset 0 1px 4px rgba(0,0,0,0.05);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transform: translateY(-20px);
    transition: max-height 0.4s cubic-bezier(.4,0,.2,1), opacity 0.4s, transform 0.4s;
    will-change: max-height, opacity, transform;
  }
  .timeline-details.open {
    max-height: 1000px;
    margin-left: 20px;
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile (640px and below) */
@media (max-width: 640px) {
  .timeline-list {
    border-left: 0;
    margin-left: 0;
    padding-left: 0;
  }
  .timeline-item {
    display: block;
    margin-bottom: 2.5rem;
  }
  .timeline-dot {
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
    margin: 0 auto 0.6rem auto;
    min-width: auto;
    min-height: auto;
    max-width: 40px;
    max-height: 40px;
    position: static;
  }
  .timeline-content {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 2px 8px #6366f113;
    padding: 1rem 1rem;
    margin-left: 0;
    margin-top: 0;
    cursor: pointer;
    position: relative;
    transition: background 0.4s, box-shadow 0.3s;
  }
  .timeline-content:hover {
    background: #eef2ff;
    box-shadow: 0 6px 32px #6366f124;
  }
  .timeline-details {
    background: #eef2ff;
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    margin-top: 0.75rem;
    font-size: 0.95rem;
    color: #334155;
    box-shadow: inset 0 1px 4px rgba(0,0,0,0.05);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transform: translateY(-20px);
    transition: max-height 0.4s cubic-bezier(.4,0,.2,1), opacity 0.4s, transform 0.4s;
    will-change: max-height, opacity, transform;
  }
  .timeline-details.open {
    max-height: 1000px;
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes sectionIn {
  0% { opacity: 0; transform: translateY(40px) scale(.98);}
  80% { opacity: 1; transform: translateY(-7px) scale(1.005);}
  100% { opacity: 1; transform: translateY(0) scale(1);}
}
/* Card float-in animation */
.card-float-in {
  opacity: 0;
  transform: translateY(32px) scale(.97);
  animation: cardFloatIn 0.77s cubic-bezier(.53,.06,.49,.96) forwards;
}
.card-float-in:nth-child(1) { animation-delay: 0.05s;}
.card-float-in:nth-child(2) { animation-delay: 0.09s;}
.card-float-in:nth-child(3) { animation-delay: 0.14s;}
.card-float-in:nth-child(4) { animation-delay: 0.19s;}
.card-float-in:nth-child(5) { animation-delay: 0.23s;}
@keyframes cardFloatIn {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
/* New animation for the indicator arrow */
@keyframes bounceSlow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(5px);
  }
}
.animate-bounce-slow {
  animation: bounceSlow 1.5s infinite;
}
/* Animation for the contact emoji */
@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-5deg); }
  75% { transform: rotate(5deg); }
}
.animate-wiggle {
  animation: wiggle 0.5s ease-in-out infinite;
}

/* New swipe animations */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-100%); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

.slide-in-left {
  animation: slideInLeft 0.5s ease-out forwards;
}

.slide-in-right {
  animation: slideInRight 0.5s ease-out forwards;
}

/* Pathfinder Game Specific Styles */
.game-grid {
    display: grid;
    grid-template-columns: repeat(var(--grid-size, 7), 1fr); /* Default 7 columns */
    grid-template-rows: repeat(var(--grid-size, 7), 1fr); /* Default 7 rows */
    width: 350px; /* Fixed width for the grid */
    height: 350px; /* Fixed height for the grid */
    border: 3px solid #334155;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
    background-color: #e2e8f0; /* Light background for cells */
}

.game-row {
    display: contents; /* Allows cells to directly align with grid columns */
}

.game-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #cbd5e1; /* Subtle cell borders */
    font-size: 1.5rem; /* Larger icons for clarity */
    transition: background-color 0.2s ease-out;
    user-select: none; /* Prevent text selection */
}

.player-cell {
    background-color: #93c5fd; /* Light blue for player */
    position: relative;
    z-index: 2;
    animation: pulseGlow 1.5s infinite alternate; /* Subtle pulse for player */
}

.start-cell {
    background-color: #d1fae5; /* Light green for start */
    font-weight: bold;
}

.end-cell {
    background-color: #fecaca; /* Light red for end */
    font-weight: bold;
}

.obstacle-cell {
    background-color: #64748b; /* Darker gray for obstacles */
    color: white;
}

.won-message {
    background-color: #d1fae5;
    color: #065f46;
}

.lost-message {
    background-color: #fecaca;
    color: #b91c1c;
}

/* Animations for game elements */
@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 #93c5fd; }
    100% { box-shadow: 0 0 0 10px rgba(147, 197, 253, 0); }
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@media (max-width: 640px) {
    .game-grid {
        width: 300px; /* Smaller grid on mobile */
        height: 300px;
        font-size: 1.2rem; /* Adjust icon size */
    }
}
@keyframes jiggle {
  0% { transform: rotate(0deg); }
  25% { transform: rotate(-10deg); }
  50% { transform: rotate(10deg); }
  75% { transform: rotate(-10deg); }
  100% { transform: rotate(0deg); }
}

.animate-jiggle {
  animation: jiggle 0.5s ease-in-out; /* Adjust duration as needed */
}