:root {
  --bg-void: #0B0510;
  --bg-void-2: #2B0A32;
  --purple: #86198F;
  --purple-deep: #4A044E;
  --pink: #EC4899;
  --paper: #FBF6FB;
  --ink: #24102A;
  --muted: #6E5C74;
  --hairline: rgba(36, 16, 42, 0.1);
  --gradient: linear-gradient(135deg, var(--purple) 0%, var(--pink) 100%);
}

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

body {
  background-color: var(--bg-void);
  background-image: radial-gradient(circle at center, var(--bg-void-2) 0%, var(--bg-void) 65%, #030105 100%);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  position: relative;
}

/* Controls */
.sound-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(134, 25, 143, 0.18);
  border: 1px solid rgba(236, 72, 153, 0.4);
  color: var(--paper);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 100;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sound-btn:hover {
  background: var(--purple);
  border-color: var(--paper);
  box-shadow: 0 0 15px rgba(236, 72, 153, 0.6);
  transform: scale(1.05);
}

.hidden {
  display: none !important;
}

.nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(43, 10, 50, 0.55);
  border: 1px solid rgba(236, 72, 153, 0.4);
  color: var(--paper);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0.6;
}

.nav-btn:hover {
  opacity: 1;
  background: var(--purple-deep);
  border-color: var(--pink);
  box-shadow: 0 0 20px rgba(236, 72, 153, 0.5);
  transform: translateY(-50%) scale(1.05);
}

.nav-btn-left {
  left: 30px;
}

.nav-btn-right {
  right: 30px;
}

/* Book layout */
.album-viewport {
  position: relative;
  width: 1100px;
  height: 800px;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1500px;
}

.flip-book {
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.65);
  border-radius: 8px;
  overflow: hidden;
  background-color: transparent;
  display: none;
}

.page {
  width: 550px;
  height: 800px;
  background-color: var(--paper);
  overflow: hidden;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}

.page:active {
  cursor: grabbing;
}

body.dragging,
body.dragging * {
  cursor: grabbing !important;
  user-select: none !important;
  -webkit-user-select: none !important;
}

.page-content {
  width: 100%;
  height: 100%;
  padding: 46px 44px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.page:nth-child(even):not(:last-child) .page-content::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 30px;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgba(36, 16, 42, 0.08) 70%, rgba(36, 16, 42, 0.16) 100%);
  pointer-events: none;
  z-index: 10;
}

.page:nth-child(odd):not(:first-child) .page-content::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 30px;
  height: 100%;
  background: linear-gradient(to left, rgba(0, 0, 0, 0) 0%, rgba(36, 16, 42, 0.08) 70%, rgba(36, 16, 42, 0.16) 100%);
  pointer-events: none;
  z-index: 10;
}

/* Page header */
.page-header {
  margin-bottom: 26px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 2px solid var(--hairline);
  padding-bottom: 16px;
}

.tech-badge {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.badge-about {
  background: var(--gradient);
}

.badge-skills {
  background-color: var(--purple-deep);
}

.badge-learning {
  background-color: var(--pink);
}

.badge-projects {
  background-color: var(--ink);
}

.page-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.3px;
}

.page-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
}

/* About page */
.about-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
  overflow: hidden;
}

.about-photo {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--purple);
  box-shadow: 0 0 0 4px rgba(134, 25, 143, 0.12);
  align-self: flex-start;
  margin-bottom: 4px;
}

.about-text {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--ink);
}

.about-quote {
  font-size: 0.78rem;
  font-style: italic;
  color: var(--muted);
  border-left: 2px solid var(--pink);
  padding-left: 12px;
  line-height: 1.55;
}

.about-quote span {
  display: block;
  font-style: normal;
  font-weight: 600;
  margin-top: 3px;
}

.cta-link {
  align-self: flex-start;
  margin-top: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  background: var(--gradient);
  padding: 10px 18px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.25s ease;
}

.cta-link:hover {
  box-shadow: 0 4px 16px rgba(236, 72, 153, 0.4);
  transform: translateY(-1px);
}

.cta-secondary {
  margin-top: 14px;
  background: transparent;
  border: 1.5px solid var(--purple);
  color: var(--purple);
}

.cta-secondary:hover {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

/* Skills grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  flex: 1;
  align-content: start;
}

.skills-grid-dense {
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: min-content;
  gap: 10px;
}

.skill-slot {
  background-color: #575757;
  border: 1.5px solid #000;
  border-radius: 8px;
  padding: 14px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-slot:hover,
.skill-learning:hover {
  background-color: #363636;
  border-color: var(--pink);
  transform: translateY(-2px);
}

.skill-icon {
  width: 60px;
  height: 60px;
  object-fit: contain;
  /* background-color: #F4EEF6; */
  border-radius: 8px;
  padding: 6px;
  box-sizing: border-box;
}

.slot-name {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: #F4EEF6;
}

.learning-note {
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--muted);
  font-style: italic;
}

/* Projects — compact, 3 per page */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.project-card {
  display: block;
  background: rgba(134, 25, 143, 0.05);
  border: 1.5px solid var(--hairline);
  border-radius: 8px;
  padding: 14px 16px;
  text-decoration: none;
  color: var(--ink);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover {
  border-color: var(--purple);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(134, 25, 143, 0.14);
}

.project-name {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.98rem;
  margin-bottom: 5px;
}

.project-desc {
  font-size: 0.73rem;
  color: var(--muted);
  line-height: 1.45;
  margin-bottom: 7px;
}

.project-link {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--purple);
}

/* ===== COVER: TECH / CIRCUIT ===== */
.page-cover {
  background-color: #0B0510;
  background-image: radial-gradient(circle at center, #34093B 0%, #050208 100%);
  color: var(--paper);
  border: 1px solid rgba(236, 72, 153, 0.3);
  position: relative;
}

.cover-content {
  justify-content: space-between;
  align-items: center;
  padding: 55px 40px;
  text-align: center;
  position: relative;
}

.cover-eyebrow {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 5px;
  color: var(--pink);
  opacity: 0.85;
}

.cover-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
}

.circuit-line {
  stroke: rgba(236, 72, 153, 0.35);
  stroke-width: 1.5;
}

.circuit-node {
  fill: var(--pink);
  filter: drop-shadow(0 0 4px rgba(236, 72, 153, 0.85));
}

/* Twinkling stars */
.hero-stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.star {
  position: absolute;
  width: 3px;
  height: 3px;
  background: #fff;
  border-radius: 50%;
  opacity: 0.35;
  animation: twinkle 4s ease-in-out infinite;
}

.s1 {
  top: 10%;
  left: 18%;
  animation-delay: 0s;
}

.s2 {
  top: 20%;
  right: 16%;
  animation-delay: 1s;
}

.s3 {
  top: 40%;
  left: 8%;
  animation-delay: 2s;
}

.s4 {
  top: 60%;
  right: 12%;
  animation-delay: 3s;
}

.s5 {
  top: 78%;
  left: 30%;
  animation-delay: 1.5s;
}

.s6 {
  top: 88%;
  right: 28%;
  animation-delay: 0.7s;
}

.s7 {
  top: 6%;
  left: 55%;
  animation-delay: 2.4s;
  width: 2px;
  height: 2px;
}

.s8 {
  top: 32%;
  right: 40%;
  animation-delay: 3.4s;
  width: 2px;
  height: 2px;
}

.s9 {
  top: 48%;
  left: 42%;
  animation-delay: 0.4s;
  width: 2px;
  height: 2px;
}

.s10 {
  top: 68%;
  left: 15%;
  animation-delay: 2.8s;
}

.s11 {
  top: 15%;
  left: 38%;
  animation-delay: 1.2s;
  width: 2px;
  height: 2px;
}

.s12 {
  top: 85%;
  right: 45%;
  animation-delay: 2.1s;
  width: 2px;
  height: 2px;
}

@keyframes twinkle {

  0%,
  100% {
    opacity: 0.15;
    transform: scale(1);
  }

  50% {
    opacity: 0.8;
    transform: scale(1.8);
  }
}

/* Hero sphere */
.hero-tech {
  position: relative;
  width: 250px;
  height: 250px;
  margin-bottom: 4px;
}

.core-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 170px;
  height: 170px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.45), rgba(134, 25, 143, 0.18), transparent 75%);
  filter: blur(20px);
  animation: pulseGlow 5s ease-in-out infinite;
  z-index: 1;
}

@keyframes pulseGlow {

  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.65;
  }

  50% {
    transform: translate(-50%, -50%) scale(1.12);
    opacity: 1;
  }
}

.core-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  width: 200px;
  height: 68px;
  margin: -34px 0 0 -100px;
  z-index: 3;
}

.ring1 {
  transform: rotate(20deg);
  animation: orbit1 12s linear infinite;
}

.ring2 {
  transform: rotate(80deg);
  animation: orbit2 10s linear infinite;
}

.ring3 {
  transform: rotate(-45deg);
  animation: orbit3 14s linear infinite;
}

@keyframes orbit1 {
  from {
    transform: rotate(20deg);
  }

  to {
    transform: rotate(380deg);
  }
}

@keyframes orbit2 {
  from {
    transform: rotate(80deg);
  }

  to {
    transform: rotate(-280deg);
  }
}

@keyframes orbit3 {
  from {
    transform: rotate(-45deg);
  }

  to {
    transform: rotate(315deg);
  }
}

.laptop-silhouette {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 148px;
  height: 126px;
  transform: translate(-50%, -50%);
  z-index: 4;
  filter: drop-shadow(0 0 18px rgba(236, 72, 153, 0.4));
  animation: coreFloat 6s ease-in-out infinite;
}

.laptop-screen-glass {
  fill: rgba(236, 72, 153, 0.12);
  stroke: rgba(255, 255, 255, 0.55);
  stroke-width: 2;
}

.laptop-screen-inner {
  fill: rgba(134, 25, 143, 0.35);
  stroke: rgba(236, 72, 153, 0.4);
  stroke-width: 1;
}

.laptop-base-glass {
  fill: rgba(255, 255, 255, 0.15);
  stroke: rgba(255, 255, 255, 0.3);
  stroke-width: 1;
}

.laptop-notch {
  fill: rgba(255, 255, 255, 0.4);
}

@keyframes coreFloat {

  0%,
  100% {
    transform: translate(-50%, -50%);
  }

  50% {
    transform: translate(-50%, -53%);
  }
}

/* Side stack icons — float up/down only, no orbit */
.side-icons {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 18px;
  z-index: 5;
}

.side-left {
  left: -6px;
}

.side-right {
  right: -6px;
}

.side-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #322B39;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 16px rgba(236, 72, 153, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px;
  box-sizing: border-box;
}

.side-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes floatBob {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-9px);
  }
}

.float-1 {
  animation: floatBob 4s ease-in-out infinite;
  animation-delay: 0s;
}

.float-2 {
  animation: floatBob 4.4s ease-in-out infinite;
  animation-delay: 0.6s;
}

.float-3 {
  animation: floatBob 3.7s ease-in-out infinite;
  animation-delay: 1.2s;
}

.hero-divider {
  width: 190px;
  height: 2px;
  margin: 6px 0 2px;
  background: linear-gradient(90deg, transparent, rgba(236, 72, 153, 0.8), transparent);
}

.cover-tagline {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 3px;
  color: #e4bfff;
  opacity: 0.9;
}

.cursor {
  color: #ff8ae7;
  animation: cursorBlink 0.8s infinite;
}

@keyframes cursorBlink {
  50% {
    opacity: 0;
  }
}

.cover-title {
  font-family: 'Audiowide', sans-serif;
  font-size: 2rem;
  line-height: 1.5;
  font-weight: 400;
  background: linear-gradient(135deg, #fff 0%, var(--pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(236, 72, 153, 0.3);
}

.cover-subtitle {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--paper);
  opacity: 0.75;
  text-transform: uppercase;
}

.cover-chips {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.chip-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(236, 72, 153, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.chip-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cover-footer {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  opacity: 0.5;
}

/* ===== BACK COVER: CLOSING ===== */
.page-cover-back {
  background-color: var(--bg-void-2);
  background-image: linear-gradient(225deg, var(--bg-void-2) 0%, #050208 100%);
  color: var(--paper);
  border: 2px solid var(--purple-deep);
  position: relative;
}

.cover-back-content {
  justify-content: space-between;
  align-items: center;
  padding: 55px 40px;
  text-align: center;
  position: relative;
}

.cover-tech-back {
  position: absolute;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 150px;
  opacity: 0.5;
}

.closing-code {
  fill: var(--pink);
  font-size: 120px;
  stroke: var(--pink);
  stroke-width: 1.5;
}

.cover-back-header {
  margin-top: 130px;
}

.cover-back-header h2 {
  font-family: 'Audiowide', sans-serif;
  font-size: 1.7rem;
  font-weight: 400;
  background: linear-gradient(135deg, #fff 0%, var(--pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cover-back-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
}

.summary-text {
  font-size: 0.9rem;
  line-height: 1.6;
  opacity: 0.8;
  max-width: 88%;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.social-links a {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--paper);
  border: 1.5px solid rgba(236, 72, 153, 0.4);
  padding: 9px 18px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.25s ease;
}

.social-links a:hover {
  background: var(--gradient);
  border-color: transparent;
}

.cover-back-footer {
  font-size: 0.75rem;
  opacity: 0.45;
}

/* Responsive */
@media (max-width: 1200px) {
  .album-viewport {
    width: 900px;
    height: 650px;
  }

  .page {
    width: 450px;
    height: 650px;
  }

  .page-content {
    padding: 32px;
  }

  .cover-title {
    font-size: 1.55rem;
  }

  .hero-tech {
    width: 210px;
    height: 210px;
  }

  .laptop-silhouette {
    width: 120px;
    height: 102px;
  }

  .core-ring {
    width: 160px;
    height: 55px;
    margin: -27px 0 0 -80px;
  }
}

@media (max-width: 768px) {
  .album-viewport {
    width: 100%;
    max-width: 480px;
    height: 100%;
    min-height: 580px;
    padding: 10px;
  }

  .page {
    width: 100%;
    height: 580px;
  }

  .page-content {
    padding: 26px 22px;
  }

  .page-title {
    font-size: 1.3rem;
  }

  .about-photo {
    width: 78px;
    height: 78px;
  }

  .skills-grid,
  .skills-grid-dense {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .skill-slot {
    padding: 10px 6px;
  }

  .skill-icon {
    width: 26px;
    height: 26px;
  }

  .project-card {
    padding: 12px 14px;
  }

  .cover-title {
    font-size: 1.3rem;
  }

  .hero-tech {
    width: 170px;
    height: 170px;
  }

  .laptop-silhouette {
    width: 96px;
    height: 82px;
  }

  .core-ring {
    width: 130px;
    height: 44px;
    margin: -22px 0 0 -65px;
  }

  .side-icons {
    gap: 12px;
  }

  .side-icon {
    width: 32px;
    height: 32px;
  }

  .side-left {
    left: -4px;
  }

  .side-right {
    right: -4px;
  }

  .nav-btn {
    width: 42px;
    height: 42px;
    opacity: 0.4;
  }

  .nav-btn-left {
    left: 8px;
  }

  .nav-btn-right {
    right: 8px;
  }

  .sound-btn {
    top: 10px;
    right: 10px;
    width: 38px;
    height: 38px;
  }

  .cover-back-header {
    margin-top: 100px;
  }

  .cover-tech-back {
    width: 110px;
    height: 110px;
  }
}

@media (prefers-reduced-motion: reduce) {

  .pulse,
  .star,
  .core-glow,
  .laptop-silhouette,
  .core-ring,
  .side-icon,
  .float-1,
  .float-2,
  .float-3,
  .cursor {
    animation: none !important;
  }
}