/* ============================================
   JUPARAVE.COM — "Monograph" Editorial Design
   ============================================ */

:root {
  /* Dark theme (default) */
  --c-bg:       #111110;
  --c-bg-alt:   #1a1a18;
  --c-surface:  #222220;
  --c-border:   #2e2e2b;
  --c-text:     #e8e6e1;
  --c-text-dim: #8a8880;
  --c-accent:   #d4a843;
  --c-accent-2: #c4933a;
  --c-heading:  #f5f3ee;
  --c-invert:   #111110;
  --c-invert-t: #f5f3ee;

  --font-display: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-body:    'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --w-max: 1240px;
  --w-narrow: 780px;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
}

[data-theme="light"] {
  --c-bg:       #f5f3ee;
  --c-bg-alt:   #ebe8e0;
  --c-surface:  #e0ddd4;
  --c-border:   #d0cdc4;
  --c-text:     #2a2a28;
  --c-text-dim: #6e6e68;
  --c-accent:   #b8862e;
  --c-accent-2: #a07828;
  --c-heading:  #111110;
  --c-invert:   #f5f3ee;
  --c-invert-t: #111110;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.65;
  font-size: 16px;
  transition: background 0.5s var(--ease), color 0.5s var(--ease);
  overflow-x: hidden;
}

::selection {
  background: var(--c-accent);
  color: var(--c-invert);
}

img { display: block; max-width: 100%; }
a { color: inherit; }

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: color-mix(in srgb, var(--c-bg) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--c-border);
}

.nav-inner {
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  text-decoration: none;
  color: var(--c-heading);
  letter-spacing: -0.02em;
}

.brand-dot {
  color: var(--c-accent);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.3s var(--ease);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-accent);
  transition: width 0.4s var(--ease);
}

.nav-links a:hover { color: var(--c-text); }
.nav-links a:hover::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-dim);
  transition: color 0.3s, border-color 0.3s;
}

.theme-toggle:hover {
  color: var(--c-accent);
  border-color: var(--c-accent);
}

.icon-sun { display: none; }
[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* Mobile menu button */
.nav-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
  flex-direction: column;
  justify-content: space-between;
}

.nav-menu-btn span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--c-text);
  transition: transform 0.3s var(--ease), opacity 0.3s;
  transform-origin: center;
}

.nav-menu-btn.active span:first-child {
  transform: translateY(9px) rotate(45deg);
}

.nav-menu-btn.active span:last-child {
  transform: translateY(-9px) rotate(-45deg);
}

/* ---- Hero Section ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: 8rem 2rem 4rem;
  overflow: hidden;
}

.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
  pointer-events: none;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 70vw;
  height: 70vw;
  max-width: 900px;
  max-height: 900px;
  background: radial-gradient(circle, color-mix(in srgb, var(--c-accent) 12%, transparent) 0%, transparent 70%);
  pointer-events: none;
  animation: hero-glow 12s ease-in-out infinite alternate;
}

@keyframes hero-glow {
  0%   { transform: translate(0, 0) scale(1); opacity: 0.6; }
  100% { transform: translate(-5%, 8%) scale(1.1); opacity: 0.9; }
}

.hero-inner {
  max-width: var(--w-max);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-intro {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.hero-avatar-wrap {
  flex-shrink: 0;
}

.hero-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--c-border);
}

.hero-label {
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  font-weight: 500;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}

.hero-line {
  display: block;
  font-size: clamp(2.8rem, 7vw, 6.5rem);
  color: var(--c-text-dim);
}

.hero-name {
  font-size: clamp(3.5rem, 9vw, 8rem);
  color: var(--c-heading);
  font-style: italic;
}

.hero-desc {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--c-text-dim);
  max-width: 540px;
  line-height: 1.75;
  margin-bottom: 3rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 2rem;
  background: var(--c-accent);
  color: var(--c-invert);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  border-radius: 2px;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}

.btn-primary:hover {
  background: var(--c-accent-2);
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 2rem;
  background: transparent;
  color: var(--c-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  border: 1px solid var(--c-border);
  border-radius: 2px;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.btn-ghost:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-scroll span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--c-text-dim);
  writing-mode: vertical-lr;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: var(--c-border);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 40%;
  background: var(--c-accent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%   { top: -40%; }
  100% { top: 100%; }
}

/* ---- Shared Section Styles ---- */
.section-rule {
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 0 2rem;
  height: 1px;
  position: relative;
}

.section-rule::after {
  content: '';
  display: block;
  height: 1px;
  background: var(--c-border);
}

.section-label {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--c-accent);
  font-style: italic;
  display: block;
  margin-bottom: 0.75rem;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400;
  color: var(--c-heading);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* ---- About Section ---- */
.about {
  padding: 0;
}

.about-inner {
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 6rem 2rem;
}

.about-header {
  margin-bottom: 4rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 5rem;
}

.about-lede {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--c-heading);
  line-height: 1.4;
  margin-bottom: 2rem;
  font-style: italic;
}

.about-text p {
  color: var(--c-text-dim);
  margin-bottom: 1.25rem;
  font-size: 1rem;
  line-height: 1.75;
}

.about-aside {
  padding-top: 0.5rem;
}

.skills-block {
  margin-bottom: 3rem;
}

.skills-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-text-dim);
  font-weight: 500;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--c-border);
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-text);
  padding: 0.4rem 1rem;
  border: 1px solid var(--c-border);
  border-radius: 2px;
  transition: border-color 0.3s, color 0.3s;
}

.skill:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.stats-block {
  display: flex;
  gap: 2.5rem;
}

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

.stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-dim);
}

/* ---- Projects Section ---- */
.projects {
  padding: 0;
}

.projects-inner {
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 6rem 2rem;
}

.projects-header {
  margin-bottom: 4rem;
}

.project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 3rem 0;
}

.project-divider {
  height: 1px;
  background: var(--c-border);
}

.project-name {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  color: var(--c-heading);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.project-desc {
  color: var(--c-text-dim);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.project-tags span {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-text-dim);
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--c-border);
  border-radius: 2px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--c-accent);
  transition: gap 0.3s var(--ease);
}

.project-link:hover {
  gap: 0.75rem;
}

.project-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 240px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  padding: 2rem;
  transition: border-color 0.4s var(--ease);
}

.project:hover .project-visual {
  border-color: var(--c-accent);
}

.project-visual img {
  max-height: 100px;
  max-width: 70%;
  object-fit: contain;
  opacity: 0.8;
  transition: opacity 0.4s var(--ease);
}

.project:hover .project-visual img {
  opacity: 1;
}

[data-theme="light"] .project-visual img {
  filter: none;
}

[data-theme="dark"] .project-visual img {
  filter: brightness(1.1);
}

/* ---- Contact Section ---- */
.contact {
  padding: 0;
}

.contact-inner {
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 6rem 2rem 8rem;
}

.contact-header {
  margin-bottom: 2rem;
}

.contact-text {
  font-size: 1.1rem;
  color: var(--c-text-dim);
  max-width: 500px;
  line-height: 1.75;
  margin-bottom: 3rem;
}

.contact-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--c-text);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--c-border);
  border-radius: 2px;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease);
}

.contact-item svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.contact-item:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: color-mix(in srgb, var(--c-accent) 6%, transparent);
}

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--c-border);
}

.footer-inner {
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 2.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-text {
  font-size: 0.8rem;
  color: var(--c-text-dim);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--c-text-dim);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--c-accent);
}

/* ---- Reveal Animations (Page Load) ---- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  animation: reveal-up 0.8s var(--ease) forwards;
  animation-delay: calc(var(--delay, 0) * 0.12s);
}

@keyframes reveal-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---- Scroll Reveal ---- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Wiki/Edit Page Styles ---- */
.wiki-container {
  max-width: var(--w-narrow);
  margin: 8rem auto 4rem;
  padding: 0 2rem;
}

.wiki-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--c-border);
}

.wiki-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--c-heading);
}

.wiki-actions {
  display: flex;
  gap: 1rem;
}

.wiki-content {
  background: var(--c-bg-alt);
  padding: 3rem;
  border: 1px solid var(--c-border);
  border-radius: 4px;
  line-height: 1.8;
  color: var(--c-text-dim);
}

.wiki-content h1,
.wiki-content h2,
.wiki-content h3 {
  font-family: var(--font-display);
  color: var(--c-heading);
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-weight: 400;
}

.wiki-content p { margin-bottom: 1.5rem; }
.wiki-content ul, .wiki-content ol { margin-bottom: 1.5rem; padding-left: 2rem; }
.wiki-content li { margin-bottom: 0.5rem; }
.wiki-content a { color: var(--c-accent); text-decoration: none; }
.wiki-content a:hover { text-decoration: underline; }

.wiki-content pre {
  background: var(--c-bg);
  padding: 1.5rem;
  border-radius: 4px;
  overflow-x: auto;
  margin-bottom: 1.5rem;
  border: 1px solid var(--c-border);
}

.wiki-content code {
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.9rem;
}

/* Edit Form */
.edit-form {
  background: var(--c-bg-alt);
  padding: 3rem;
  border: 1px solid var(--c-border);
  border-radius: 4px;
}

.edit-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--c-heading);
}

.edit-form textarea {
  width: 100%;
  min-height: 400px;
  padding: 1.5rem;
  border: 1px solid var(--c-border);
  border-radius: 4px;
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.95rem;
  resize: vertical;
  background: var(--c-bg);
  color: var(--c-text);
  transition: border-color 0.3s;
}

.edit-form textarea:focus {
  outline: none;
  border-color: var(--c-accent);
}

.edit-form button {
  margin-top: 1.5rem;
  padding: 0.85rem 2.5rem;
  background: var(--c-accent);
  color: var(--c-invert);
  border: none;
  border-radius: 2px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s var(--ease);
}

.edit-form button:hover {
  background: var(--c-accent-2);
}

.edit-input {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--c-border);
  border-radius: 4px;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  transition: border-color 0.3s;
}

.edit-input:focus {
  outline: none;
  border-color: var(--c-accent);
}

/* Wiki page list */
.wiki-page-list {
  list-style: none;
  padding: 0;
}

.wiki-page-list li {
  padding: 1rem;
  margin: 0.5rem 0;
  background: var(--c-bg);
  border-radius: 4px;
  border: 1px solid var(--c-border);
  transition: border-color 0.3s var(--ease);
}

.wiki-page-list li:hover {
  border-color: var(--c-accent);
}

.wiki-page-list a {
  text-decoration: none;
  color: var(--c-accent);
  font-weight: 600;
  font-size: 1.05rem;
}

.wiki-empty {
  padding: 2rem;
  text-align: center;
  color: var(--c-text-dim);
}

/* ---- Mobile Responsive ---- */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  .project-visual {
    height: 180px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--c-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease), visibility 0.4s;
    z-index: 99;
  }

  .nav-links.active {
    opacity: 1;
    visibility: visible;
  }

  .nav-links a {
    font-size: 1.5rem;
    letter-spacing: 0.08em;
  }

  .nav-menu-btn {
    display: flex;
    z-index: 101;
  }

  .hero {
    padding: 7rem 1.5rem 4rem;
  }

  .hero-title {
    margin-bottom: 1.5rem;
  }

  .hero-scroll {
    display: none;
  }

  .about-inner,
  .projects-inner,
  .contact-inner {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .section-heading {
    font-size: 2.5rem;
  }

  .stats-block {
    gap: 2rem;
  }

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

  .footer-links {
    gap: 1.5rem;
  }

  .contact-links {
    flex-direction: column;
  }

  .contact-item {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-intro {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .btn-primary, .btn-ghost {
    width: 100%;
    justify-content: center;
  }
}