/* ═══════════════════════════════════════
   SHING BOIII — Personal Site
   Fashion Creative Editorial
   ═══════════════════════════════════════ */

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

/* ── Variables ── */
:root {
  --color-bg: #faf8f5;
  --color-fg: #111;
  --color-accent: #a67c52;
  --color-accent-light: #c4a882;
  --color-muted: #8a8682;
  --color-border: #e8e3dc;
  --color-card: #fff;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1100px;
  --max-width-narrow: 720px;
  --nav-height: 72px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── Base ── */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-fg);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--nav-height);
}

::selection {
  background: var(--color-accent);
  color: #fff;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--nav-height);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: lowercase;
  color: var(--color-fg);
}

.nav__logo:hover {
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  gap: var(--space-lg);
}

.nav__links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 2px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

.nav__links a.active {
  color: var(--color-accent);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-fg);
  transition: transform var(--transition);
}

/* ── Hero ── */
.hero {
  padding: var(--space-2xl) 0 var(--space-xl);
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero__label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.hero__title {
  font-family: var(--font-display);
  margin-bottom: var(--space-md);
}

.hero__line {
  display: block;
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.hero__line--alt {
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
}

.hero__subtitle {
  font-size: 1.05rem;
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
}

.hero__visual {
  aspect-ratio: 3 / 4;
  width: 100%;
  max-width: 400px;
  margin-left: auto;
}

.hero__placeholder,
.photo-placeholder {
  width: 100%;
  height: 100%;
  background: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--color-muted);
  letter-spacing: 0.1em;
  min-height: 200px;
}

/* ── Quick Links ── */
.quick-links {
  padding: 0 0 var(--space-2xl);
}

.quick-links__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.quick-link {
  padding: var(--space-lg);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  display: block;
}

.quick-link:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}

.quick-link h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.quick-link p {
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* ── Sections ── */
.section {
  padding: var(--space-2xl) 0;
}

.section--alt {
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section__title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  position: relative;
  display: inline-block;
}

.section__title::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--color-accent);
}

.section__subtitle {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.section__body {
  font-size: 1rem;
  color: #444;
  margin-bottom: var(--space-sm);
  line-height: 1.8;
}

.section--two-col {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-xl);
  align-items: start;
}

/* ── Name Heading ── */
.name-heading {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}

.name-heading .section__title {
  margin-bottom: 0;
}

.name-heading .section__title::after {
  display: none;
}

.name-alt {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-muted);
  font-weight: 400;
  letter-spacing: 0.03em;
}

.section__intro {
  font-size: 1rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
}

.section__col .photo-placeholder {
  aspect-ratio: 3 / 4;
  max-width: 100%;
}

/* ── Page Header ── */
.page-header {
  padding: var(--space-xl) 0 var(--space-lg);
}

.page-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.page-header__subtitle {
  font-size: 1.05rem;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.btn--primary {
  background: var(--color-fg);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-accent);
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--color-fg);
  border: 1.5px solid var(--color-fg);
}

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

.btn--sm {
  padding: 0.6rem 1.5rem;
  font-size: 0.8rem;
}

/* ── Timeline (CV) ── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  position: relative;
  padding-left: var(--space-lg);
  border-left: 1.5px solid var(--color-border);
}

.timeline__item {
  position: relative;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-lg) - 4px);
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-bg);
}

.timeline__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: baseline;
  margin-bottom: var(--space-xs);
}

.timeline__date {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  font-family: var(--font-body);
  text-transform: uppercase;
}

.timeline__role {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.timeline__org {
  font-size: 0.95rem;
  color: var(--color-muted);
}

.timeline__desc p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.7;
}

/* ── Skills Grid ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.skill-cat__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1.5px solid var(--color-border);
}

.skill-list {
  list-style: none;
}

.skill-list li {
  font-size: 0.95rem;
  color: #555;
  padding: 0.3rem 0;
}

/* ── Blog List ── */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.blog-post {
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.blog-post:last-child {
  border-bottom: none;
}

.blog-post__meta {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  margin-bottom: var(--space-xs);
}

.blog-post__date {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.blog-post__tag {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 10px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.blog-post__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.blog-post__title a {
  color: inherit;
}

.blog-post__title a:hover {
  color: var(--color-accent);
}

.blog-post__excerpt {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.7;
  margin-bottom: var(--space-xs);
}

.blog-post__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.blog-post__link:hover {
  color: var(--color-fg);
}

/* ── Blog Preview (Home) ── */
.blog-preview {
  max-width: var(--max-width-narrow);
}

.blog-card {
  padding: var(--space-lg);
  background: var(--color-card);
  border: 1px solid var(--color-border);
}

.blog-card__meta {
  font-size: 0.8rem;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.blog-card__excerpt {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.7;
}

/* ── Single Post ── */
.post {
  padding: var(--space-2xl) 0;
}

.post__inner {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.post__back {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.05em;
}

.post__back:hover {
  color: var(--color-accent);
}

.post__header {
  margin-bottom: var(--space-xl);
}

.post__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-sm);
}

.post__meta {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.post__date {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

.post__tag {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 10px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.post__content {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #333;
}

.post__content p {
  margin-bottom: var(--space-md);
}

.post__content h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.post__content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.post__content blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-lg) 0;
  background: var(--color-card);
  font-style: italic;
  font-family: var(--font-display);
}

.post__content blockquote p {
  margin-bottom: 0;
  font-size: 1.1rem;
  color: #444;
}

/* ── Featured Grid (Home: What I'm Building) ── */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.featured-card {
  padding: var(--space-lg);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.featured-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}

.featured-card__tag {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.featured-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.featured-card__desc {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.7;
}

/* ── Logos (Home: Previously) ── */
.logos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-xl);
  align-items: center;
}

.logo-item {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.logo-item:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── Timeline Bullets (CV) ── */
.timeline__bullets {
  list-style: none;
  margin-top: var(--space-xs);
}

.timeline__bullets li {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.65;
  padding: 0.15rem 0 0.15rem 1.2rem;
  position: relative;
}

.timeline__bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent-light);
}

/* ── Projects Grid (CV) ── */
.proj-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.proj-item {
  padding: var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.proj-item__tag {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-xs);
}

.proj-item__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.proj-item__desc {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.7;
}

/* ── Education List (CV) ── */
.edu-list {
  display: flex;
  flex-direction: column;
}

.edu-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.edu-item:last-child {
  border-bottom: none;
}

.edu-item__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.edu-item__deg {
  font-weight: 600;
  font-size: 0.95rem;
}

.edu-item__school {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.edu-item__date {
  font-size: 0.8rem;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* ── Page Header Contact ── */
.page-header__contact {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: var(--space-sm);
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0;
  margin-top: var(--space-2xl);
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__social {
  display: flex;
  gap: var(--space-lg);
}

.footer__social a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.footer__social a:hover {
  color: var(--color-accent);
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* ── Mobile ── */
@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
  }

  .nav__links.is-open {
    display: flex;
  }

  .nav__toggle {
    display: flex;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .hero__visual {
    margin: 0 auto;
    max-width: 300px;
  }

  .quick-links__inner {
    grid-template-columns: 1fr;
  }

  .section--two-col {
    grid-template-columns: 1fr;
  }

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

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

  .edu-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .logos {
    gap: var(--space-sm);
  }

  .footer__inner {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .timeline {
    padding-left: var(--space-md);
  }

  .timeline__item::before {
    left: calc(-1 * var(--space-md) - 4px);
  }
}