/* ============================================================
   YE YINT AUNG — Portfolio Stylesheet
   Shared across all pages
   ============================================================ */

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

:root {
  --bg: #0d0d0b;
  --surface: #141410;
  --border: #2a2a24;
  --text: #e8e4d8;
  --muted: #7a7668;
  --accent: #c8b87a;
  --accent2: #8a9e8c;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-weight: 300;
  font-size: 13px;
  line-height: 1.7;
  cursor: crosshair;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 999;
  opacity: 0.6;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--border);
  background: rgba(13,13,11,0.9);
  backdrop-filter: blur(12px);
}
.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-decoration: none;
}
.nav-links { display: flex; gap: 2.5rem; align-items: center; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.12em;
  font-size: 11px;
  text-transform: uppercase;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--accent); }
.nav-back {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: color 0.3s;
}
.nav-back:hover { color: var(--accent); }
.nav-back::before { content: '←'; }

/* ── HAMBURGER ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--accent);
  transition: all 0.3s;
}

/* ── SECTION WRAPPER ── */
section { border-bottom: 1px solid var(--border); scroll-margin-top: 72px; }

.section-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2rem 3rem;
  border-bottom: 1px solid var(--border);
}
.section-num {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent);
}
h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.05em;
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border);
  padding-top: 80px;
}
.hero-left {
  padding: 8rem 3rem 4rem;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-tag {
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-tag::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--accent);
}
h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3.5rem, 7vw, 6rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 2rem;
}
h1 em { font-style: italic; color: var(--accent); }
.hero-desc {
  max-width: 38ch;
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 3rem;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  color: var(--text);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 1rem 2rem;
  transition: all 0.3s;
  cursor: pointer;
  align-self: flex-start;
  margin-bottom: 1rem;
}
.hero-cta:hover { border-color: var(--accent); color: var(--accent); background: rgba(200,184,122,0.04); }
.hero-cta::after { content: '→'; transition: transform 0.3s; }
.hero-cta:hover::after { transform: translateX(4px); }

/* ── HERO DOWNLOAD BUTTONS ── */
.hero-downloads {
  display: flex;
  gap: 0.75rem;
}

.hero-dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: all 0.3s;
}

.hero-dl-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(200, 184, 122, 0.04);
}

.dl-icon {
  font-size: 12px;
  color: var(--accent);
}

.hero-right {
  padding: 8rem 3rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-bottom: 4rem;
}
.stat {
  border: 1px solid var(--border);
  padding: 1.5rem;
  transition: border-color 0.3s;
}
.stat:hover { border-color: var(--accent); }
.stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero-location {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.1em;
}
.hero-location::before { content: '◎'; color: var(--accent2); }

/* ── EDUCATION ── */
.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.edu-block {
  border-right: 1px solid var(--border);
  padding: 2.5rem;
}
.edu-block:last-child { border-right: none; }
.edu-school {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
}
.edu-degree {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.edu-year { color: var(--muted); font-size: 11px; margin-bottom: 1.5rem; }
.award-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.award-item:last-child { border-bottom: none; }
.award-icon { color: var(--accent); font-size: 16px; }
.award-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}
.award-detail { color: var(--muted); font-size: 11px; }

/* ── PROJECTS GRID (landing page) ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  padding: 2px;
}

.project-card {
  text-decoration: none;
  color: var(--text);
  display: block;
  position: relative;
  overflow: hidden;
  background: var(--surface);
  min-width: 0;
}

/* Square image */
.card-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--surface);
  overflow: hidden;
  position: relative;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.project-card:hover .card-image img { transform: scale(1.05); }

/* Placeholder shown when no image */
.card-image .placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--border);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.card-image .placeholder span { color: var(--muted); }

/* Hover overlay with description */
.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 13, 11, 0.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.35s ease;
  text-align: center;
}
.project-card:hover .card-overlay { opacity: 1; }

.overlay-tag {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.overlay-desc {
  color: var(--text);
  font-size: 12px;
  line-height: 1.8;
  max-width: 28ch;
}
.overlay-cta {
  margin-top: 1.25rem;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.overlay-cta::after { content: '→'; }

/* Name label below image */
.card-body {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.card-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 300;
  font-style: italic;
}
.card-num {
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.15em;
}
.see-all-card .card-image {
  border: 1px dashed var(--border);
  transition: border-color 0.3s;
}
.see-all-card:hover .card-image {
  border-color: var(--accent);
}
.see-all-card:hover .placeholder span {
  color: var(--accent) !important;
}

/* ── EXPERIENCE ── */
.exp-list {
  padding: 2.5rem 3rem;
}
.exp-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 3rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}
.exp-item:last-child { border-bottom: none; }
.exp-date { font-size: 11px; color: var(--muted); letter-spacing: 0.1em; padding-top: 0.25rem; }
.exp-role {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}
.exp-company {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.exp-bullets { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.exp-bullets li {
  color: var(--muted);
  font-size: 12px;
  padding-left: 1rem;
  position: relative;
}
.exp-bullets li::before { content: '·'; position: absolute; left: 0; color: var(--accent); }

/* ── SKILLS ── */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.skill-group {
  border-right: 1px solid var(--border);
  padding: 2.5rem;
}
.skill-group:last-child { border-right: none; }
.skill-group-title {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.skill-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.skill-list li {
  color: var(--muted);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: color 0.2s;
}
.skill-list li:hover { color: var(--text); }
.skill-list li::before { content: '—'; color: var(--border); font-size: 10px; }

/* ── CONTACT ── */
#contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.contact-left { padding: 4rem 3rem; border-right: 1px solid var(--border); }
.contact-right { padding: 4rem 3rem; display: flex; flex-direction: column; gap: 1.5rem; justify-content: center; }
.contact-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.contact-heading em { font-style: italic; color: var(--accent); }
.contact-sub { color: var(--muted); max-width: 40ch; line-height: 1.9; }
.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  transition: all 0.3s;
}
.contact-link:hover { border-color: var(--accent); color: var(--accent); background: rgba(200,184,122,0.03); }
.contact-link span { color: var(--muted); font-size: 10px; }

/* ── FOOTER ── */
footer {
  padding: 2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.1em;
}

/* ── PROJECT PAGE ── */
.project-hero {
  min-height: 50vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: 80px;
  border-bottom: 1px solid var(--border);
}
.project-hero-left {
  padding: 5rem 3rem;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.project-hero-right {
  padding: 5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
}
.project-page-num {
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.25em;
  margin-bottom: 1rem;
}
.project-page-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}
.project-page-desc {
  color: var(--muted);
  line-height: 1.9;
  max-width: 44ch;
}
.project-meta-item { border-top: 1px solid var(--border); padding: 1rem 0; }
.project-meta-label { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.3rem; }
.project-meta-value { font-size: 13px; color: var(--text); }

/* Image gallery on project pages */
.gallery { padding: 3rem; display: flex; flex-direction: column; gap: 2px; }

.gallery-row {
  display: grid;
  gap: 2px;
}
.gallery-row.full  { grid-template-columns: 1fr; }
.gallery-row.half  { grid-template-columns: 1fr 1fr; }
.gallery-row.third { grid-template-columns: 1fr 1fr 1fr; }

.gallery-img {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}
.gallery-img.tall  { aspect-ratio: 4/3; }
.gallery-img.wide  { aspect-ratio: 16/9; }
.gallery-img.square { aspect-ratio: 1/1; }

.gallery-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.gallery-img:hover img { transform: scale(1.02); }

/* Placeholder for gallery images */
.gallery-img .img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.gallery-img .img-placeholder .img-icon { font-size: 2rem; color: var(--border); }
.gallery-img .img-placeholder .img-label { color: var(--accent); }

.gallery-caption {
  padding: 0.75rem 0;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.05em;
  border-top: 1px solid var(--border);
  margin-top: 2px;
}

/* Project page nav (prev/next) */
.project-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--border);
}
.project-nav-item {
  padding: 2.5rem 3rem;
  text-decoration: none;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all 0.3s;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.project-nav-item:last-child { border-right: none; text-align: right; }
.project-nav-item:hover { color: var(--accent); background: rgba(200,184,122,0.02); }
.project-nav-label { font-size: 10px; color: var(--border); margin-bottom: 0.25rem; }
.project-nav-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text);
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-left > * {
  animation: fadeUp 0.8s ease both;
}
.hero-left > *:nth-child(1) { animation-delay: 0.1s; }
.hero-left > *:nth-child(2) { animation-delay: 0.25s; }
.hero-left > *:nth-child(3) { animation-delay: 0.4s; }
.hero-left > *:nth-child(4) { animation-delay: 0.55s; }
.hero-left > *:nth-child(5) { animation-delay: 0.7s; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav { padding: 1.25rem 1.5rem; }

  .nav-hamburger { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(13,13,11,0.97);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 2rem;
    gap: 1.5rem;
  }
  .nav-links.open { display: flex; }

  #hero { grid-template-columns: 1fr; }
  .hero-left { padding: 6rem 1.5rem 2rem; border-right: none; border-bottom: 1px solid var(--border); }
  .hero-right { padding: 2rem 1.5rem 3rem; }
  .hero-downloads { flex-wrap: wrap; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card { border-right: none !important; }
  .skills-grid { grid-template-columns: 1fr; }
  .skill-group { border-right: none; border-bottom: 1px solid var(--border); }
  .exp-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .edu-grid { grid-template-columns: 1fr; }
  .edu-block { border-right: none; border-bottom: 1px solid var(--border); }
  #contact { grid-template-columns: 1fr; }
  .contact-left { border-right: none; border-bottom: 1px solid var(--border); }
  .section-header { padding: 1.5rem; }
  .exp-list { padding: 1.5rem; }
  .project-hero { grid-template-columns: 1fr; }
  .project-hero-left { border-right: none; border-bottom: 1px solid var(--border); padding: 4rem 1.5rem 2rem; }
  .project-hero-right { padding: 2rem 1.5rem; }
  .gallery { padding: 1.5rem; }
  .gallery-row.half, .gallery-row.third { grid-template-columns: 1fr; }
  .project-nav { grid-template-columns: 1fr; }
  .project-nav-item { border-right: none; border-bottom: 1px solid var(--border); }
  .project-nav-item:last-child { text-align: left; }
}