/* ============================================================
   OR4ACLE PORTFOLIO — MANGA STYLE
   Black, White, Gray — True Manga Aesthetic
   ============================================================ */

/* --- FONTS --- */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* --- RESET & BASE --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black: #000000;
  --white: #ffffff;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;
  --gray-950: #0a0a0a;

  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-body: 'Space Grotesk', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --panel-border: 3px solid var(--black);
  --panel-border-thin: 2px solid var(--black);
  --panel-shadow: 6px 6px 0 var(--black);
  --panel-shadow-hover: 8px 8px 0 var(--black);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--gray-600) var(--gray-900);
}

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--black);
  overflow-x: hidden;
  line-height: 1.6;
  cursor: default;
}

::selection {
  background: var(--black);
  color: var(--white);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-900);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-600);
  border-radius: 4px;
}

/* --- LOADING SCREEN --- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s var(--ease-out), visibility 0.5s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-inner {
  text-align: center;
  position: relative;
}

.loader-text {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 8rem);
  color: var(--white);
  letter-spacing: 0.05em;
  display: flex;
  gap: 0.02em;
}

.loader-char {
  display: inline-block;
  animation: loaderChar 0.6s var(--ease-out) both;
  opacity: 0;
  transform: translateY(40px) rotate(10deg);
}

.loader-char:nth-child(1) { animation-delay: 0.05s; }
.loader-char:nth-child(2) { animation-delay: 0.1s; }
.loader-char:nth-child(3) { animation-delay: 0.15s; }
.loader-char:nth-child(4) { animation-delay: 0.2s; }
.loader-char:nth-child(5) { animation-delay: 0.25s; }
.loader-char:nth-child(6) { animation-delay: 0.3s; }
.loader-char:nth-child(7) { animation-delay: 0.35s; }

@keyframes loaderChar {
  to {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
  }
}

.loader-bar {
  width: 200px;
  height: 4px;
  background: var(--gray-800);
  margin: 2rem auto 0;
  border-radius: 2px;
  overflow: hidden;
}

.loader-bar-fill {
  height: 100%;
  background: var(--white);
  width: 0;
  animation: loaderFill 1.2s var(--ease-in-out) 0.5s forwards;
}

@keyframes loaderFill {
  to { width: 100%; }
}

.manga-speed-lines {
  position: absolute;
  inset: -100px;
  background: repeating-conic-gradient(
    var(--white) 0deg 1deg,
    transparent 1deg 5deg
  );
  opacity: 0.03;
  animation: speedSpin 3s linear infinite;
}

@keyframes speedSpin {
  to { transform: rotate(360deg); }
}

/* --- NAVIGATION --- */
.manga-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: var(--white);
  border-bottom: var(--panel-border);
  transition: transform 0.3s var(--ease-out), background 0.3s;
}

.manga-nav.scrolled {
  background: var(--white);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.manga-nav.hidden {
  transform: translateY(-100%);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.05em;
  color: var(--black);
  text-decoration: none;
  position: relative;
}

.nav-logo::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--black);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease-out);
}

.nav-brand:hover .nav-logo::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-links {
  display: flex;
  gap: 0;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--black);
  padding: 0.5rem 1rem;
  letter-spacing: 0.1em;
  position: relative;
  transition: background 0.2s, color 0.2s;
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--black);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.2s var(--ease-out);
}

.nav-link:hover::before,
.nav-link.active::before {
  transform: scaleY(1);
  transform-origin: top;
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
}

.nav-link span {
  position: relative;
  z-index: 1;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-link {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.1em;
  transition: color 0.2s, transform 0.2s;
  opacity: 0;
  transform: translateY(20px);
}

.mobile-menu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out), color 0.2s;
}

.mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

.mobile-link:hover {
  color: var(--gray-400);
  transform: translateX(10px);
}

/* --- SECTIONS --- */
.section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  overflow: hidden;
}

.section-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

/* --- HALFTONE OVERLAY --- */
.halftone-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(circle, var(--black) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.03;
}

.halftone-small {
  background-size: 10px 10px;
  opacity: 0.04;
}

/* --- SECTION HEADERS --- */
.section-header {
  margin-bottom: 3rem;
  position: relative;
}

.section-number {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--gray-200);
  line-height: 1;
  display: block;
  margin-bottom: -1.5rem;
  user-select: none;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: 0.05em;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--black);
}

.section-line {
  width: 60px;
  height: 2px;
  background: var(--gray-400);
  margin-top: 1rem;
}

/* --- MANGA PANELS --- */
.manga-panel {
  position: relative;
  background: var(--white);
  border: var(--panel-border);
  box-shadow: var(--panel-shadow);
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.manga-panel:hover {
  box-shadow: var(--panel-shadow-hover);
  transform: translate(-2px, -2px);
}

.panel-border {
  position: absolute;
  inset: 4px;
  border: 1px solid var(--gray-300);
  pointer-events: none;
  z-index: 1;
}

.panel-content {
  padding: 2rem;
  position: relative;
  z-index: 2;
}

/* --- SPEECH BUBBLES --- */
.speech-bubble {
  position: relative;
  background: var(--white);
  border: var(--panel-border-thin);
  border-radius: 20px;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  display: inline-block;
  max-width: 90%;
}

.speech-bubble::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 30px;
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-top: 12px solid var(--black);
}

.speech-bubble p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.5;
}

.speech-bubble-large p {
  font-size: 1.1rem;
  text-align: center;
}

.speech-bubble-xlarge {
  text-align: center;
  margin: 2rem auto;
  display: block;
  max-width: 400px;
}

.speech-bubble-xlarge p {
  font-family: var(--font-display);
  font-size: 4rem;
  letter-spacing: 0.05em;
}

/* --- HERO SECTION --- */
.hero-section {
  background: var(--white);
  padding-top: 5rem;
  min-height: 100vh;
}

.hero-content {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-panel {
  padding: 0;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  padding: 3rem;
  align-items: center;
}

.hero-avatar-container {
  position: relative;
}

.avatar-frame {
  width: 200px;
  height: 200px;
  border: var(--panel-border);
  box-shadow: 4px 4px 0 var(--black);
  overflow: hidden;
  position: relative;
  background: var(--gray-200);
}

.hero-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(100%);
  transition: filter 0.4s var(--ease-out);
}

.hero-avatar:hover {
  filter: grayscale(0%);
}

.avatar-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gray-500);
}

.avatar-ring {
  position: absolute;
  inset: -4px;
  border: 3px dashed var(--gray-400);
  border-radius: 0;
  animation: avatarPulse 3s ease-in-out infinite;
  pointer-events: none;
}

/* --- AVATAR BOBBING --- */
.avatar-bob-wrap {
  position: relative;
  animation: bob 2.8s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes avatarPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.03); }
}

.hero-bubble {
  margin-top: 1.5rem;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  overflow: hidden;
}

.title-line {
  display: block;
  transform: translateY(110%);
  animation: titleReveal 0.8s var(--ease-out) 1.5s forwards;
}

@keyframes titleReveal {
  to { transform: translateY(0); }
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--gray-600);
  letter-spacing: 0.05em;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease-out) 1.8s forwards;
}

.subtitle-accent {
  font-weight: 700;
  color: var(--black);
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--gray-600);
  max-width: 500px;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease-out) 2s forwards;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease-out) 2.2s forwards;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  color: var(--black);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease-out) 2.4s forwards;
}

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

/* Speed lines */
.speed-lines {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.speed-lines-hero {
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    var(--gray-100) 8px,
    var(--gray-100) 9px
  );
  opacity: 0.5;
  mask-image: linear-gradient(to left, rgba(0,0,0,0.4), transparent);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.4), transparent);
}

.speed-lines-project {
  top: 0;
  right: 0;
  width: 150px;
  height: 100%;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 6px,
    var(--gray-100) 6px,
    var(--gray-100) 7px
  );
  opacity: 0.4;
  mask-image: linear-gradient(to left, rgba(0,0,0,0.3), transparent);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.3), transparent);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 1;
}

.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gray-400);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: var(--gray-400);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* --- BUTTONS --- */
.btn-manga {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.08em;
  border: var(--panel-border-thin);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary {
  background: var(--black);
  color: var(--white);
  box-shadow: 3px 3px 0 var(--gray-400);
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--gray-400);
}

.btn-primary:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--gray-400);
}

.btn-secondary {
  background: var(--white);
  color: var(--black);
  box-shadow: 3px 3px 0 var(--gray-300);
}

.btn-secondary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--gray-300);
  background: var(--gray-100);
}

.btn-secondary:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--gray-300);
}

/* --- ABOUT SECTION --- */
.about-section {
  background: var(--gray-100);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.5rem;
}

.panel-bio {
  grid-column: 1;
  grid-row: 1 / 3;
}

.panel-skills {
  grid-column: 2;
  grid-row: 1;
}

.panel-image {
  grid-column: 2;
  grid-row: 2;
}

.about-text p {
  margin-bottom: 1rem;
  color: var(--gray-700);
  line-height: 1.7;
}

.about-text strong {
  color: var(--black);
}

.panel-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.8rem;
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  transition: background 0.2s, border-color 0.2s;
}

.skill-item:hover {
  background: var(--white);
  border-color: var(--black);
}

.skill-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--black);
}

.skill-item span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.image-panel-content {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.image-placeholder {
  text-align: center;
  padding: 2rem;
  border: 2px dashed var(--gray-300);
  width: 100%;
}

.placeholder-icon {
  color: var(--gray-400);
  margin-bottom: 0.75rem;
}

.image-placeholder p {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gray-500);
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}

.image-placeholder span {
  font-size: 0.75rem;
  color: var(--gray-400);
}

/* --- PROJECTS SECTION --- */
.projects-section {
  background: var(--white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.featured-project {
  grid-column: 1 / -1;
  background: var(--gray-950);
  color: var(--white);
}

.featured-project .panel-border {
  border-color: var(--gray-700);
}

.featured-project .project-name {
  color: var(--white);
}

.featured-project .project-desc {
  color: var(--gray-300);
}

.featured-project .tag {
  background: var(--gray-800);
  color: var(--gray-300);
  border-color: var(--gray-700);
}

.featured-project .project-link-icon {
  color: var(--gray-300);
}

.featured-project .project-link-icon:hover {
  color: var(--white);
}

.featured-project .project-features {
  margin-top: 1rem;
}

.featured-project .project-features ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.featured-project .project-features li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray-400);
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--gray-700);
  border-radius: 2px;
}

.project-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 0.3rem 0.8rem;
  background: var(--white);
  color: var(--black);
  border: 2px solid var(--black);
  z-index: 5;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.project-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--panel-border-thin);
  background: var(--gray-100);
}

.featured-project .project-icon {
  background: var(--gray-800);
  color: var(--white);
  border-color: var(--gray-600);
}

.org-icon {
  background: var(--gray-200);
}

.project-links {
  display: flex;
  gap: 0.5rem;
}

.project-link-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--black);
  border: 1px solid var(--gray-300);
  background: var(--white);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  text-decoration: none;
}

.project-link-icon:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.project-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  padding: 0.25rem 0.6rem;
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  letter-spacing: 0.05em;
  color: var(--gray-700);
}

.org-panel {
  border-style: dashed;
  background: var(--gray-100);
}

.org-panel:hover {
  background: var(--gray-50);
}

/* --- NUTRACKER SECTION --- */
.nutracker-section {
  background: var(--gray-100);
}

.nutracker-hero {
  overflow: hidden;
}

.nutracker-preview {
  margin: 2rem 0;
  border: var(--panel-border);
  background: var(--gray-950);
  padding: 1.5rem;
  overflow: hidden;
}

.nutracker-svg-preview {
  width: 100%;
  height: auto;
  display: block;
}

.nutracker-placeholder {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nutracker-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.feature-card {
  padding: 1.5rem;
  border: var(--panel-border-thin);
  background: var(--white);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--black);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  margin-bottom: 1rem;
}

.feature-card h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.nutracker-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

/* --- CONTACT SECTION --- */
.contact-section {
  background: var(--white);
  min-height: 60vh;
}

.contact-panel {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.contact-link-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: var(--panel-border-thin);
  text-decoration: none;
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.contact-link-item:hover {
  background: var(--black);
  color: var(--white);
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--gray-400);
}

/* --- FOOTER --- */
.manga-footer {
  border-top: var(--panel-border);
  background: var(--black);
  color: var(--white);
  padding: 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
}

.footer-divider {
  color: var(--gray-600);
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray-500);
}

.footer-copy p {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gray-500);
}

/* --- CURSOR CANVAS --- */
.cursor-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  width: 100%;
  height: 100%;
}

/* --- REVEAL ANIMATIONS --- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- ACTION LINES (behind panels) --- */
.panel-action-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: repeating-linear-gradient(
    -30deg,
    transparent,
    transparent 15px,
    var(--gray-100) 15px,
    var(--gray-100) 16px
  );
  opacity: 0.5;
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-avatar-container {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-bubble {
    margin-top: 1rem;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-desc {
    margin: 0 auto;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .panel-bio {
    grid-column: 1;
    grid-row: auto;
  }

  .panel-skills {
    grid-column: 1;
    grid-row: auto;
  }

  .panel-image {
    grid-column: 1;
    grid-row: auto;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .section {
    padding: 5rem 1.5rem 3rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .featured-project {
    grid-column: 1;
  }

  .nutracker-features {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .avatar-frame {
    width: 150px;
    height: 150px;
  }

  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .footer-brand {
    flex-direction: column;
    gap: 0.25rem;
  }

  .contact-links {
    flex-direction: column;
    align-items: center;
  }

  .nutracker-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .section-number {
    font-size: 3.5rem;
  }

  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }

  .speech-bubble-xlarge p {
    font-size: 3rem;
  }

  .hero-stats {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
}

/* --- PAGE TRANSITION EFFECT --- */
.page-transition {
  position: fixed;
  inset: 0;
  z-index: 10001;
  background: var(--black);
  transform: scaleY(0);
  transform-origin: bottom;
  pointer-events: none;
}

.page-transition.active {
  animation: pageTransition 0.8s var(--ease-in-out);
}

@keyframes pageTransition {
  0% { transform: scaleY(0); transform-origin: bottom; }
  50% { transform: scaleY(1); transform-origin: bottom; }
  50.1% { transform-origin: top; }
  100% { transform: scaleY(0); transform-origin: top; }
}

/* --- MANGA-STYLE INK SPLATTER (decorative) --- */
.ink-splatter {
  position: absolute;
  width: 100px;
  height: 100px;
  background: var(--black);
  border-radius: 50%;
  filter: blur(0px);
  opacity: 0.05;
  pointer-events: none;
}

/* --- SFX TEXT (manga sound effects) --- */
@keyframes sfxPop {
  0% { transform: scale(0) rotate(-15deg); opacity: 0; }
  60% { transform: scale(1.2) rotate(5deg); opacity: 1; }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

/* ============================================================
   CONTENT WARNING OVERLAY
   ============================================================ */
.cw-overlay {
  position: fixed;
  inset: 0;
  z-index: 50000;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 1;
  transition: opacity 0.5s var(--ease-out), visibility 0.5s;
}

.cw-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.cw-modal {
  max-width: 520px;
  width: 100%;
  background: var(--white);
  border: 3px solid var(--black);
  box-shadow: 8px 8px 0 var(--black);
  padding: 3rem 2.5rem;
  text-align: center;
  position: relative;
}

.cw-modal::before {
  content: '';
  position: absolute;
  inset: 5px;
  border: 1px solid var(--gray-300);
  pointer-events: none;
}

.cw-icon {
  color: var(--black);
  margin-bottom: 1.5rem;
  animation: cwPulse 2s ease-in-out infinite;
}

@keyframes cwPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.cw-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: 0.08em;
  color: var(--black);
  margin-bottom: 1rem;
}

.cw-divider {
  width: 60px;
  height: 3px;
  background: var(--black);
  margin: 0 auto 1.5rem;
}

.cw-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--gray-700);
  margin-bottom: 0.75rem;
}

.cw-text strong {
  color: var(--black);
}

.cw-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.cw-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.8rem 1.8rem;
  border: 2px solid var(--black);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
}

.cw-btn-enter {
  background: var(--black);
  color: var(--white);
  box-shadow: 4px 4px 0 var(--gray-500);
}

.cw-btn-enter:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--gray-500);
}

.cw-btn-enter:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--gray-500);
}

.cw-btn-leave {
  background: var(--white);
  color: var(--black);
  box-shadow: 4px 4px 0 var(--gray-300);
}

.cw-btn-leave:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--gray-300);
  background: var(--gray-100);
}

.cw-btn-leave:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--gray-300);
}

.cw-age {
  display: block;
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gray-400);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 480px) {
  .cw-modal {
    padding: 2rem 1.5rem;
  }

  .cw-title {
    font-size: 2rem;
  }

  .cw-actions {
    flex-direction: column;
    align-items: center;
  }

  .cw-btn {
    width: 100%;
    text-align: center;
  }
}