:root {
  --accent: #b58c2c;         /* Gold from LinkedIn */
  --primary: #4B0082;        /* Deep purple */
  --background-dark: #1a1a1a;
  --bg-light: #f4f4f4;
  --text-light: #ffffff;
  --text-dark: #1a1a1a;
  --code-bg: #f4f4f4;
  --button: #2a9d8f;
  --button-hover: #21867a;
}

body {
  font-family: georgia;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background: var(--bg-light);
  color: var(--text-dark);
  overscroll-behavior: none;
}
html, body {
  max-width: 100vw;
  overflow-x: hidden;
  overflow-y: visible;
  position: relative;
}
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

header {
  background: var(--primary);
  color: white;
  padding: 1rem 1rem;
  position: sticky;
  top: 0;
  z-index: 999;
}
.header-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 900px;
  margin: auto;
}
.contact-info {
  flex: 1;
}
.profile-pic-wrapper {
  flex-shrink: 0;
}
.profile-pic {
  width: 120px;
  height: auto;
  border-radius: 50%;
}
a {
  color: var(--accent);
  text-decoration: none;
}
h2 {
  border-bottom: 2px solid #6f4ca4;
  padding-bottom: 0.3rem;
  margin-top: 2rem;
}

.project {
  border: 1px solid #f4f4f4;
  border-left: 4px solid #4B0082;
  padding: 1rem;
  margin-bottom: 1rem;
  background: #f9f9f9;
}

.project-block h3 {
  margin-top: 0;
  color: #4B0082;
}

.project-block ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.project-block p {
  font-size: 14px;
  color: #444;
  margin: 0.75rem 0;
}

.project-block code {
  font-family: monospace;
  font-size: 0.95em;
  background: #f4f4f4;
  padding: 2px 6px;
  border-radius: 4px;
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
  margin-top: 1rem;
}
.skills-grid img {
  max-height: 80px;
  max-width: 120px;
  object-fit: contain;
  padding: 0.5rem;
}
footer {
  background: #6f4ca4;
  color: white;
  text-align: center;
  padding: 1rem 0;
  margin-top: 2rem;
}
@media (max-width: 600px) {
  .header-container {
    flex-direction: column-reverse;
    text-align: center;
  }
  .profile-pic {
    margin-bottom: 1rem;
  }
  section {
    scroll-margin-top: 110px;
  }
}

section {
  scroll-margin-top: 100px;
  padding: 60px 20px;
  box-sizing: border-box;
  scroll-snap-align: start;
}
#key-tech {
  margin-top: 2rem;
  margin-bottom: 2rem;
  
}

.tech-title {
  font-family: Arial, georgia;
  font-size: 22px;
  color: #4B0082;
  margin-bottom: 10px;
}

.tech-description {
  font-size: 14px;
  color: #444;
  margin-bottom: 1rem;
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  font-family: Arial, sans-serif;
  font-size: 14px;
}
.table-wrapper {
  overflow-x: auto;
  width: 100%;
}
.tech-table th {
  background: #f5f5f5;
  font-weight: bold;
  font-size: 16px;
  padding: 12px;
  text-align: left;
}

.tech-table td {
  background-color: #ffffff;
  border-top: 1px solid #ddd;
  padding: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  /* optional: prevent shrinking font */
  font-size: 14px;
}

.tooltip {
  position: relative;
  display: inline-block;
  margin: 10px; /* spacing between icons */
}

.about-wrapper {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-text {
  max-width: 700px;
}
.fun-fact-container {
  background-color: white;
  border: 2px solid #fff;
  border-radius: 16px;
  padding: 20px 30px;
  max-width: 600px;
  text-align: center;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.fun-fact-container h3 {
  font-size: 1.4em;
  margin-bottom: 12px;
  color: #4B0082;
}

.fun-fact-button {
  background-color: #2a9d8f;
  color: white;
  font-size: 1.1em;
  padding: 0.7em 1.2em;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font-weight: bold;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.fun-fact-button:hover {
  background-color: #21867a;
  transform: scale(1.05);
}

.fun-fact-text {
  font-style: italic;
  margin-top: 1.2em;
  font-size: 1.1em;
  color: #222;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.fun-fact-text.visible {
  opacity: 1;
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  15% { transform: rotate(3deg); }
  30% { transform: rotate(-3deg); }
  45% { transform: rotate(2deg); }
  60% { transform: rotate(-2deg); }
  75% { transform: rotate(1deg); }
}

.wiggle {
  animation: wiggle 1s ease-in-out;
}

img {
  width: 128px;
  height: 128px;
  object-fit: contain;
  padding: 6px;
  border-radius: 8px; 
  background-color: white;
  ; 
  box-shadow: 0 2px 6px rgba(0,0,0,0.1); 
}
.skills-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  padding: 20px 0;
}
.top-nav ul {
  display: flex;
  justify-content: center;
  gap: 16px;
  list-style: none;
  padding: 0;
}
.top-nav li a {
  text-decoration: none;
  font-weight: semi-bold;
  color: #b58c2c;
}

.top-nav {
  padding: 10px;
}

#skill-path {
  margin: 80px auto;
  padding: 20px;
  background-color: #f9f9f9;
  border-radius: 12px;
  position: relative;
  overflow: visible;
  z-index: 1;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.6; }
  100% { transform: scale(1); opacity: 1; }
}

.timeline-step {
  cursor: pointer;
}

.timeline-step.pulse {
  animation: pulse 1s ease-in-out;
}

.section-title {
  padding-left: 1em;
}
main, .container {
  overflow: visible !important;
}
.timeline-vertical {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 2rem 1rem;
  position: relative;
  border-left: 3px solid #b58c2c;
  margin-left: 1rem;
}

.timeline-step {
  position: relative;
  background-color: #4B0082;
  color: white;
  padding: 12px 20px;
  border-radius: 20px;
  font-weight: bold;
  transition: opacity 0.2s ease, transform 0.2s ease;
  opacity: 0;
  transform: translateY(20px);
  cursor: default;
}

.timeline-step.visible {
  opacity: 1;
  transform: translateY(0);
}

.timeline-step::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -12px;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: #b58c2c;
  border: 2px solid white;
  border-radius: 50%;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}
#about     { background: #f4f4f4; }
#projects  { 
  background: #eef; 
  padding-top: 4rem;
}
#key-tech  { background: #fdfdfd; }
#skills    { background: #f4f4f4; }
#skill-path{ background: #ffffff; }

.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-block {
  border: 2px dashed #4B0082;  
  border-radius: 10px;
  padding: 20px;
  margin: 20px 0;
  background: #eef;          
  font-family: georgia;
  box-sizing: border-box;
  min-height: 100px;
  width: 100%;
  max-width: 100%;
  word-wrap: break-word;
  overflow-x: hidden; 
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
  
.project-block.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .project-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (hover: hover) and (pointer: fine) {
  .flip-card-back ul {
    margin-top: 2em;     /* Push down */
    padding-left: 1.5em; /* Shift to the right */
  }
}

@media (max-width: 600px) {
  .project-grid {
    grid-template-columns: 1fr;
    row-gap: 30px;
  }

  .flip-card {
    margin: 0 auto;
  }
}

@media (hover: hover) and (pointer: fine) {
  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
  }
}

@media (max-width: 600px) {
  .flip-card {
    height: auto;
    margin-bottom: 1rem;
  }
}

.project-card-container {
  background: #eef;
  border-radius: 12px;
  margin: 1.5rem 0;
  padding: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.flip-card {
  perspective: 1000px;
  width: 100%;
  max-width: 600px;
  margin: 1.5em auto;
  border-radius: 12px;
  overflow: hidden;
  background: white;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.6s;
}

/* Flip on hover for desktop */
@media (hover: hover) and (pointer: fine) {
  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
  }
}

.flip-card:hover.wiggle {
  animation-play-state: paused;
}
/* Flip on click for mobile */
.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  backface-visibility: hidden;
  padding: 1em;
  box-sizing: border-box;
}

.flip-card-front {
  background: #fff;
  z-index: 2;
  transform: rotateY(0deg);
}

.flip-card-back {
  background: #e6f2ff;
  transform: rotateY(180deg);
}
.flip-card {
  min-height: 350px;
}


/* Scrollable code */
.code-scroll-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  margin-top: 1em;
}

.code-scroll-wrapper pre {
  white-space: pre;
  min-width: max-content;
  margin: 0;
  padding: 1em;
  font-family: monospace;
  background: #f4f4f4;
  border-radius: 6px;
  font-size: 0.9em;
}

@keyframes spacedWiggle {
  0%, 100% { transform: rotate(0deg); }
  10% { transform: rotate(1.5deg); }
  20% { transform: rotate(-1.5deg); }
  30% { transform: rotate(1.5deg); }  
  40% { transform: rotate(0deg); }
  100% { transform: rotate(0deg); } /* rest of time is pause */
}

.flip-card.wiggle {
  animation: spacedWiggle 3s ease-in-out infinite;
}

/* === 3. Back to Top Button === */
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 20px;
  z-index: 1000;
  background-color: #4B0082;
  color: white;
  border: none;
  border-radius: 50%;
  padding: 12px 16px;
  font-size: 1.2em;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

#backToTop.show {
  opacity: 0.7;
  pointer-events: auto;
}

#backToTop:hover {
  background-color: #6f4ca4;
}

#clickScore {
  position: fixed;
  top: 100px;
  right: 20px;
  background-color: #4B0082;
  color: white;
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: bold;
  opacity: 0.7;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 1001;
}

#rewardMessage {
  position: fixed;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  background-color: #2a9d8f;
  color: white;
  padding: 1rem 2rem;
  border-radius: 16px;
  font-size: 1.2rem;
  font-weight: bold;
  opacity: 0.9;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  z-index: 1002;
  transition: transform 0.5s ease;
  pointer-events: none;
}
#rewardMessage.show {
  transform: translate(-50%, -50%) scale(1);
}
#finalMessage {
  position: fixed;
  bottom: 30%;
  left: 50%;
  transform: translateX(-50%) scale(0);
  background-color: #b58c2c;
  color: white;
  padding: 1rem 2rem;
  border-radius: 16px;
  font-size: 1.2rem;
  font-weight: bold;
  opacity: 0.95;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  z-index: 1003;
  transition: transform 0.5s ease;
  white-space: normal;
  word-break: break-word;
}

#finalMessage.show {
  transform: translateX(-50%) scale(1);
}
#finalMessage a {
  color: white;
  text-decoration: underline;
}