/* === WORLD OF MACHINING — Design System === */

/* TOKEN_START — synced from shared/css/tokens.css */
:root {
  /* Brand Colors */
  --purple-50: #e7e7f2;
  --purple-100: #c3c2df;
  --purple-300: #7574b2;
  --purple-500: #433c94;
  --purple-700: #382d80;
  --purple-900: #23105f;

  --gold-50: #ffcc00;
  --gold-300: #eabb00;
  --gold-500: #e0af00;
  --gold-700: #d6a700;

  --dark-500: #363c43;
  --dark-700: #272d34;
  --dark-900: #10171c;

  --neutral-50: #f9f9f9;
  --neutral-100: #f5f5f5;
  --neutral-200: #ededed;
  --neutral-400: #d6d6d6;
  --neutral-600: #969696;
  --white: #ffffff;
  --black: #000000;

  /* Typography */
  --font-family: 'Source Sans 3', 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-base: 17px;
  --font-size-sm: 0.9rem;
  --font-size-lg: 1.15rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3.5rem;
  --line-height: 1.6;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --max-width: 1200px;
  --border-radius: 8px;
  --border-radius-lg: 12px;

  /* Transitions */
  --transition: 0.2s ease;
}
/* TOKEN_END */

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: var(--font-size-base); scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  line-height: var(--line-height);
  color: var(--dark-900);
  background: var(--white);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--purple-500); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--purple-700); }
ul, ol { list-style: none; }
h1, h2, h3, h4 { line-height: 1.2; }

/* === UTILITIES === */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-lg); }
.container--wide { max-width: 1600px; }
.section { padding: var(--space-4xl) 0; }
.section--dark { background: var(--dark-900); color: var(--white); }
.section--purple { background: var(--purple-900); color: var(--white); }
.section--light { background: var(--neutral-50); }
.section--gold { background: var(--gold-50); color: var(--dark-900); }
.text-center { text-align: center; }
.text-gold { color: var(--gold-50); }
.text-purple { color: var(--purple-500); }
.text-muted { color: var(--neutral-600); }
.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-xl); }
.mt-3 { margin-top: var(--space-2xl); }
.mb-1 { margin-top: var(--space-md); }
.mb-2 { margin-bottom: var(--space-xl); }
.mb-3 { margin-bottom: var(--space-2xl); }

/* === BUTTONS === */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--font-size-base);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-align: center;
}
.btn--gold {
  background: var(--gold-50);
  color: var(--dark-900);
  border-color: var(--gold-50);
}
.btn--gold:hover {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--dark-900);
}
.btn--purple {
  background: var(--purple-500);
  color: var(--white);
  border-color: var(--purple-500);
}
.btn--purple:hover {
  background: var(--purple-700);
  border-color: var(--purple-700);
  color: var(--white);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn--outline:hover {
  background: var(--white);
  color: var(--purple-900);
}
.btn--lg {
  padding: 1rem 2.5rem;
  font-size: var(--font-size-lg);
}

/* === HEADER / NAV === */
.header {
  background: var(--purple-900);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  height: 64px;
}
.header__logo {
  color: var(--white);
  font-weight: 700;
  font-size: var(--font-size-xl);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.header__logo:hover { color: var(--gold-50); }
.nav { display: flex; align-items: center; gap: var(--space-xs); }
.nav__link {
  color: rgba(255,255,255,0.85);
  padding: 0.5rem 0.75rem;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav__link:hover, .nav__link--active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}
.nav__cta {
  background: var(--gold-50);
  color: var(--dark-900) !important;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
  border-radius: var(--border-radius);
  margin-left: var(--space-sm);
  font-size: var(--font-size-sm);
}
.nav__cta:hover {
  background: var(--gold-500);
  color: var(--dark-900) !important;
}

/* Nav dropdown */
.nav__dropdown { position: relative; }
.nav__link--dropdown {
  background: none;
  border: none;
  font-family: var(--font-family);
  cursor: pointer;
}
.nav__dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--purple-900);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  min-width: 200px;
  z-index: 101;
  padding: var(--space-sm) 0;
}
.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown-menu--open { display: block; }
.nav__dropdown-item {
  display: block;
  padding: 0.6rem var(--space-lg);
  color: rgba(255,255,255,0.85);
  font-size: var(--font-size-sm);
  transition: all var(--transition);
}
.nav__dropdown-item:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
}

/* FAQ Accordion */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--neutral-200);
}
.faq-item summary {
  padding: var(--space-lg) 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::after { content: '+'; font-size: 1.5rem; color: var(--purple-500); }
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
  padding: 0 0 var(--space-lg);
  color: var(--neutral-600);
  line-height: 1.8;
}
.faq-list { max-width: 800px; margin: 0 auto; }

/* Full-width rounded image */
.img-full-rounded { width: 100%; border-radius: var(--border-radius-lg); }

/* Testimonial */
.testimonial {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  font-size: var(--font-size-xl);
  font-style: italic;
  line-height: 1.8;
  position: relative;
  padding: var(--space-xl) 0;
}
.testimonial::before {
  content: '„';
  font-size: 5rem;
  color: var(--gold-50);
  opacity: 0.5;
  position: absolute;
  top: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  line-height: 1;
}
.testimonial__author {
  margin-top: var(--space-lg);
  font-style: normal;
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--gold-50);
}

/* Testimonial — light background variant (compact, for inline use) */
.testimonial--light {
  background: var(--purple-50);
  border-left: 4px solid var(--purple-500);
  border-radius: var(--border-radius);
  padding: var(--space-lg) var(--space-xl);
  margin-bottom: var(--space-xl);
}
.testimonial--light .testimonial {
  color: var(--dark-700);
  font-size: var(--font-size-base);
  line-height: 1.7;
  text-align: left;
  max-width: none;
  padding: 0;
}
.testimonial--light .testimonial::before { display: none; }
.testimonial--light .testimonial__author {
  color: var(--purple-700);
  text-align: left;
  margin-top: var(--space-sm);
  font-size: var(--font-size-sm);
}

/* Notice — informational banners */
.notice {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-xl);
  font-weight: 600;
}
.notice--info {
  background: var(--purple-50);
  border-left: 4px solid var(--purple-500);
  color: var(--purple-700);
}
.notice--archive {
  background: var(--neutral-100);
  border-left: 4px solid var(--neutral-400);
  color: var(--neutral-600);
  font-weight: 400;
  font-size: var(--font-size-sm);
}

/* Navigation links (map app buttons) */
.nav-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  flex-wrap: wrap;
}
.nav-links__item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--border-radius);
  border: 1px solid var(--neutral-200);
  background: #fff;
  color: var(--dark-700);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: all var(--transition);
}
.nav-links__item img {
  border-radius: 6px;
}
.nav-links__item:hover {
  border-color: var(--purple-500);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transform: translateY(-1px);
}

/* Content prose — readable text blocks */
.content-prose {
  max-width: 800px;
  margin: 0 auto;
  font-size: var(--font-size-lg);
  line-height: 1.8;
  color: var(--dark-700);
}
.content-prose p { margin-bottom: var(--space-lg); }
.content-prose p:last-child { margin-bottom: 0; }

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-lg);
  text-align: center;
  padding: var(--space-2xl) 0;
}
.stat__number { font-size: var(--font-size-3xl); font-weight: 800; color: var(--gold-50); }
.stat__label { font-size: var(--font-size-sm); color: rgba(255,255,255,0.7); margin-top: var(--space-xs); }

/* Feature list */
.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}
.feature-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}
.feature-item__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 2.5rem;
  text-align: center;
}
.feature-item__text h3 { font-size: var(--font-size-base); font-weight: 700; margin-bottom: var(--space-xs); }
.feature-item__text p { font-size: var(--font-size-sm); color: var(--neutral-600); }

/* Numbered steps */
.steps { max-width: 700px; margin: 0 auto; counter-reset: step; }
.step {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--neutral-200);
  counter-increment: step;
}
.step::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: var(--purple-500);
  color: var(--white);
  border-radius: 50%;
  font-weight: 700;
  flex-shrink: 0;
}
.step__content h3 { font-weight: 700; margin-bottom: var(--space-xs); }
.step__content p { color: var(--neutral-600); font-size: var(--font-size-sm); }

/* Mobile nav */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-sm);
}
@media (max-width: 900px) {
  .nav__toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--purple-900);
    flex-direction: column;
    padding: var(--space-md);
    gap: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  }
  .nav--open { display: flex; }
  .nav__link { padding: 0.75rem var(--space-md); width: 100%; }
  .nav__cta { margin: var(--space-sm) var(--space-md); text-align: center; }
  .nav__dropdown-menu {
    position: static;
    box-shadow: none;
    padding: 0;
    display: block;
    background: transparent;
    min-width: 0;
  }
  .nav__dropdown { width: 100%; }
  .nav__link--dropdown { padding: 0.75rem var(--space-md); width: 100%; text-align: left; }
  .nav__dropdown-item { padding: 0.6rem var(--space-md) 0.6rem calc(var(--space-md) + 1rem); font-size: 0.9rem; opacity: 0.8; text-align: left; }
}

/* === HERO === */
.hero {
  background: linear-gradient(135deg, var(--purple-900) 0%, var(--dark-900) 100%);
  color: var(--white);
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero--with-banner {
  padding: var(--space-xl) 0 var(--space-3xl);
}
.hero__banner {
  width: 100%;
  margin: 0 0 var(--space-xl);
}
.hero__banner img {
  width: 100%;
  height: auto;
  display: block;
}

/* Split hero: image left + gold right */
section.hero.hero--split {
  display: flex;
  padding: 0;
  background: none;
  overflow: hidden;
  min-height: auto;
  margin: 0;
  text-align: left;
}
section.hero.hero--split::before { display: none; }
.hero__left {
  flex: 1;
  background: var(--purple-900);
  display: flex;
  align-items: center;
}
.hero__left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero__right {
  flex: 0 0 50%;
  background: var(--gold-50);
  display: flex;
  align-items: center;
  position: relative;
  padding: var(--space-3xl) var(--space-2xl) var(--space-3xl) var(--space-2xl);
}
.hero__right-stripe { display: none; }
.hero__right-content {
  text-align: left;
  padding-left: var(--space-lg);
}
.hero__date-big {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  color: var(--purple-900);
  line-height: 1;
  letter-spacing: -1px;
}
.hero__venue {
  font-size: clamp(1.5rem, 3vw, 3rem);
  font-weight: 800;
  color: #00c8d4;
  margin-top: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: -0.5px;
}
.hero__subtitle-line {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--purple-900);
  margin-top: var(--space-xl);
  text-transform: uppercase;
}
.hero__details {
  font-size: var(--font-size-base);
  color: var(--dark-500);
  margin-top: var(--space-md);
  line-height: 1.8;
}
.hero__right .hero__actions {
  margin-top: var(--space-xl);
  display: flex;
  gap: var(--space-md);
  justify-content: flex-start;
  flex-wrap: wrap;
}
.btn--outline-dark {
  background: transparent;
  color: var(--purple-900);
  border: 2px solid var(--purple-900);
}
.btn--outline-dark:hover {
  background: var(--purple-900);
  color: var(--white);
}
@media (max-width: 900px) {
  .hero--split {
    flex-direction: column;
  }
  .hero__left { width: 100%; }
  .hero__right {
    flex: none;
    width: 100%;
    padding: var(--space-2xl) var(--space-lg);
    justify-content: center;
  }
  .hero__right-content {
    text-align: center;
    padding-left: 0;
    width: 100%;
    max-width: 500px;
  }
  .hero__right .hero__actions { justify-content: center; }
  .hero__date-big { font-size: 2.5rem; }
  .hero__venue { font-size: 1.5rem; }
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,204,0,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero__title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--space-md);
  letter-spacing: -0.5px;
}
.hero__subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-sm);
}
.hero__date {
  font-size: var(--font-size-lg);
  color: var(--gold-50);
  font-weight: 600;
  margin-bottom: var(--space-2xl);
}
.hero__actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}
@media (max-width: 600px) {
  .hero__title { font-size: var(--font-size-2xl); }
  .hero__subtitle { font-size: var(--font-size-lg); }
  .hero { padding: var(--space-3xl) 0; }
  .btn--lg {
    padding: 0.875rem 1.5rem;
    font-size: var(--font-size-base);
    width: 100%;
  }
  .hero__right .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* === KEY FACTS === */
.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}
.fact {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  background: var(--purple-900);
  color: var(--white);
  border-right: 1px solid rgba(255,255,255,0.1);
}
.fact:first-child { border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg); }
.fact:last-child { border-radius: 0 var(--border-radius-lg) var(--border-radius-lg) 0; border-right: none; }
.fact__icon { font-size: 2rem; margin-bottom: var(--space-sm); }
.fact__label { font-weight: 800; font-size: var(--font-size-xl); color: var(--gold-50); }
.fact__value { color: rgba(255,255,255,0.7); font-size: var(--font-size-sm); margin-top: var(--space-xs); text-transform: uppercase; letter-spacing: 0.5px; }
@media (max-width: 600px) {
  .facts { grid-template-columns: 1fr; margin-top: 0; }
  .fact { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .fact:first-child { border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0; }
  .fact:last-child { border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg); border-bottom: none; }
}

/* === SECTION HEADERS === */
.section__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.section__title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--purple-900);
}
.section--dark .section__title,
.section--purple .section__title { color: var(--white); }
.section__subtitle {
  color: var(--neutral-600);
  font-size: var(--font-size-lg);
  margin-top: var(--space-sm);
}

/* === CARD GRID === */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}
.card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.card__image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--neutral-200);
}
.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card__body { padding: var(--space-lg); }
.card__tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: var(--purple-50);
  color: var(--purple-500);
  border-radius: 4px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}
.card__title { font-size: var(--font-size-lg); font-weight: 700; margin-bottom: var(--space-sm); }
.card__text { color: var(--neutral-600); font-size: var(--font-size-sm); }
.card__date { color: var(--neutral-600); font-size: var(--font-size-sm); margin-top: var(--space-sm); }

/* === EXHIBITOR GRID === */
.exhibitor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-md);
}
.exhibitor-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition);
}
.exhibitor-card:hover {
  border-color: var(--purple-300);
  box-shadow: 0 4px 12px rgba(67,60,148,0.1);
}
.exhibitor-card__logo {
  width: 100%; height: 80px;
  margin: 0 auto var(--space-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--neutral-600);
  font-size: var(--font-size-sm);
  padding: var(--space-sm);
}
.exhibitor-card__logo img {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
}
/* Placeholder when no logo image */
.exhibitor-card__logo:not(:has(img)) {
  width: 80px; height: 80px;
  margin: 0 auto var(--space-md);
  background: var(--neutral-100);
  border-radius: var(--border-radius);
  font-weight: 600;
  padding: 0;
  font-weight: 600;
}
.exhibitor-card__name { font-weight: 700; font-size: var(--font-size-sm); word-break: break-word; overflow-wrap: break-word; line-height: 1.3; }
.exhibitor-card__category { color: var(--neutral-600); font-size: 0.75rem; margin-top: var(--space-xs); }
.exhibitor-card--profile { cursor: pointer; }
.exhibitor-card--profile:hover { border-color: var(--gold-500); }

/* === FILTER BAR === */
.filter-bar {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
  align-items: center;
}
.filter-bar__search {
  flex: 1;
  min-width: 200px;
  padding: 0.6rem 1rem;
  border: 2px solid var(--neutral-200);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: border-color var(--transition);
}
.filter-bar__search:focus {
  outline: none;
  border-color: var(--purple-500);
}
.filter-btn {
  padding: 0.5rem 1rem;
  border: 2px solid var(--neutral-200);
  border-radius: var(--border-radius);
  background: var(--white);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: var(--font-family);
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn--active {
  border-color: var(--purple-500);
  background: var(--purple-500);
  color: var(--white);
}

/* === INFO GRID (for visitor page) === */
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
@media (max-width: 900px) { .info-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .info-grid { grid-template-columns: 1fr; } }
.info-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  border-top: 3px solid var(--purple-500);
}
.info-card__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--purple-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-sm);
}
.info-card__value { font-size: var(--font-size-xl); font-weight: 700; }
.info-card__note { color: var(--neutral-600); font-size: var(--font-size-sm); margin-top: var(--space-xs); }

/* === FEATURE GRID (homepage) === */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}
.feature-card {
  padding: var(--space-xl);
  background: var(--white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--neutral-200);
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  border-color: var(--purple-300);
  box-shadow: 0 4px 16px rgba(67,60,148,0.08);
}
.feature-card__icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto var(--space-md);
  background: var(--purple-50);
  color: var(--purple-500);
}
.feature-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--purple-900);
}
.feature-card__text {
  font-size: var(--font-size-sm);
  color: var(--neutral-600);
  line-height: 1.6;
}
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .feature-grid { grid-template-columns: 1fr; }
}

/* Homepage audience CTA cards */
.home-cta-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}
.home-cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl) var(--space-2xl);
  border-radius: var(--border-radius-lg);
  text-decoration: none;
  color: var(--white);
  transition: transform var(--transition), box-shadow var(--transition);
}
.home-cta-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  color: var(--white);
}
.home-cta-card h3 { font-size: var(--font-size-xl); font-weight: 800; margin-bottom: var(--space-xs); }
.home-cta-card p { font-size: var(--font-size-sm); opacity: 0.9; }
.home-cta-card__arrow { font-size: 2rem; opacity: 0.7; flex-shrink: 0; margin-left: var(--space-lg); }
.home-cta-card--visitor { background: var(--purple-900); }
.home-cta-card--exhibitor { background: var(--gold-50); color: var(--dark-900); }
.home-cta-card--exhibitor:hover { color: var(--dark-900); }
@media (max-width: 700px) {
  .home-cta-cards { grid-template-columns: 1fr; }
  .home-cta-card { padding: var(--space-lg) var(--space-xl); }
  .home-cta-card h3 { font-size: var(--font-size-lg); }
}

/* === LOGO GRID === */
.logo-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  justify-content: center;
  align-items: center;
}
.logo-grid__item {
  width: 120px; height: 60px;
  background: var(--neutral-100);
  border-radius: var(--border-radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--neutral-600);
  font-size: 0.7rem;
  font-weight: 600;
  text-align: center;
  padding: var(--space-sm);
  transition: all var(--transition);
}
.logo-grid__item:hover {
  background: var(--white);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* === PROGRAM / SCHEDULE === */
.tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  border-bottom: 2px solid var(--neutral-200);
  padding-bottom: var(--space-sm);
}
.tab {
  padding: 0.5rem 1.25rem;
  border: none;
  background: none;
  font-size: var(--font-size-base);
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  color: var(--neutral-600);
  border-bottom: 3px solid transparent;
  margin-bottom: -calc(var(--space-sm) + 2px);
  transition: all var(--transition);
}
.tab--active, .tab:hover {
  color: var(--purple-500);
  border-bottom-color: var(--purple-500);
}
.schedule-item {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--neutral-200);
}
.schedule-item__time {
  min-width: 80px;
  font-weight: 700;
  color: var(--purple-500);
  font-size: var(--font-size-lg);
}
.schedule-item__content { flex: 1; }
.schedule-item__title { font-weight: 700; font-size: var(--font-size-lg); }
.schedule-item__speaker { color: var(--neutral-600); margin-top: var(--space-xs); }

/* === GALLERY === */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-sm);
}
.gallery-grid__item {
  aspect-ratio: 4/3;
  background: var(--neutral-200);
  border-radius: var(--border-radius);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: var(--neutral-600);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: transform var(--transition);
}
.gallery-grid__item:hover { transform: scale(1.02); }

/* === CONTACT === */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
}
.contact-person {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}
.contact-person__avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--purple-50);
  display: flex; align-items: center; justify-content: center;
  color: var(--purple-500);
  font-weight: 700;
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}
.contact-person__name { font-weight: 700; }
.contact-person__role { color: var(--neutral-600); font-size: var(--font-size-sm); }
.contact-person__detail { margin-top: var(--space-sm); font-size: var(--font-size-sm); }
.contact-person__detail a { color: var(--purple-500); }

/* === FOOTER === */
.footer {
  background: var(--dark-900);
  color: rgba(255,255,255,0.7);
  padding: var(--space-3xl) 0 var(--space-xl);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
}
.footer__brand { color: var(--white); font-weight: 700; font-size: var(--font-size-xl); margin-bottom: var(--space-md); }
.footer__text { font-size: var(--font-size-sm); line-height: 1.8; }
.footer__heading { color: var(--white); font-weight: 700; margin-bottom: var(--space-md); font-size: var(--font-size-sm); text-transform: uppercase; letter-spacing: 1px; }
.footer__link { display: block; color: rgba(255,255,255,0.7); padding: 0.25rem 0; font-size: var(--font-size-sm); }
.footer__link:hover { color: var(--gold-50); }
.footer__bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: var(--font-size-sm);
  text-align: center;
}
@media (max-width: 768px) {
  .footer__inner { grid-template-columns: 1fr; }
}

/* === PAGE HEADER (for inner pages) === */
.page-header {
  background: linear-gradient(135deg, var(--purple-900) 0%, var(--purple-700) 100%);
  color: var(--white);
  padding: var(--space-3xl) 0;
  text-align: center;
}
.page-header__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
}
.page-header__subtitle {
  color: rgba(255,255,255,0.7);
  font-size: var(--font-size-lg);
  margin-top: var(--space-sm);
}

/* === TWO COLUMNS === */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; }
}

/* === CTA BANNER === */
.cta-banner {
  background: linear-gradient(135deg, var(--gold-50), var(--gold-300));
}
.cta-banner__title { font-size: var(--font-size-2xl); font-weight: 800; color: var(--dark-900); }
.cta-banner__text { color: var(--dark-700); margin: var(--space-md) 0 var(--space-lg); font-size: var(--font-size-lg); }

/* === VIDEO EMBED === */
.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: var(--dark-900);
}
.video-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}
.video-embed__placeholder {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: var(--font-size-xl);
}

/* === LOGOS GRID === */
.logos-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.logos-grid__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 80px;
  padding: var(--space-sm);
  border-radius: var(--border-radius);
  background: var(--white);
  border: 1px solid var(--neutral-200);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.logos-grid__item:hover {
  border-color: var(--purple-300);
  box-shadow: 0 2px 12px rgba(35, 16, 95, 0.1);
}

.logos-grid__item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

@media (min-width: 768px) {
  .logos-grid__item {
    width: 170px;
    height: 90px;
  }
}

/* === ARTICLE BODY (markdown content) === */
.article-body h2 { font-size: 1.5rem; font-weight: 800; margin: 2rem 0 0.75rem; color: var(--dark-900); }
.article-body h3 { font-size: 1.25rem; font-weight: 700; margin: 1.5rem 0 0.5rem; color: var(--dark-900); }
.article-body p { margin: 0 0 1rem; }
.article-body ul, .article-body ol { margin: 0 0 1rem; padding-left: 1.5rem; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 0.35rem; }
.article-body blockquote {
  border-left: 4px solid var(--purple-300, #a78bfa);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  color: var(--dark-600, #555);
  font-style: italic;
}
.article-body blockquote p { margin: 0; }
.article-body img { display: block; max-width: 100%; height: auto; border-radius: var(--border-radius, 8px); margin: 1.5rem 0; }
.article-body a { color: var(--purple-500, #7c3aed); text-decoration: underline; }
.article-body hr { border: none; border-top: 2px solid var(--neutral-200, #e5e5e5); margin: 2rem 0; }
.article-body code { background: var(--neutral-100, #f5f5f5); padding: 0.1rem 0.3rem; border-radius: 3px; font-size: 0.9em; }

/* === MAP PLACEHOLDER === */
.map-placeholder {
  width: 100%;
  height: 300px;
  background: var(--neutral-200);
  border-radius: var(--border-radius-lg);
  display: flex; align-items: center; justify-content: center;
  color: var(--neutral-600);
}

/* === GALLERY GRID === */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-md);
}
.gallery-item {
  display: block;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  transition: transform 0.2s, box-shadow 0.2s;
}
.gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}