/* =========================================
   TriPy — Editorial / Zine Aesthetic
   Dark-first. Geometric. Sharp.
   ========================================= */

/* --- Design Tokens --- */
:root {
  --py-blue: #3E6B97;
  --py-blue-dark: #2F5478;
  --py-yellow: #EEBB0F;
  --py-yellow-dim: #D4A80E;

  /* Dark theme (default) */
  --bg-0: #16161e;
  --bg-1: #1e1e28;
  --bg-2: #272733;
  --bg-3: #31313f;

  --text-0: #f0f0f5;
  --text-1: #c8c8d4;
  --text-2: #9494a8;
  --text-3: #6a6a80;

  --border: #363648;
  --border-hover: #46465c;

  --accent: var(--py-yellow);
  --accent-alt: var(--py-blue);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --font-display: 'Ubuntu', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Ubuntu', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  --container: 1100px;
  --header-h: 64px;
}

[data-theme="light"] {
  --bg-0: #fafaf8;
  --bg-1: #ffffff;
  --bg-2: #f2f2ee;
  --bg-3: #e8e8e2;

  --text-0: #1a1a1f;
  --text-1: #3a3a44;
  --text-2: #6a6a7a;
  --text-3: #9a9aaa;

  --border: #ddddd8;
  --border-hover: #cccccc;

  --accent: #EEBB0F;
  --accent-alt: #3E6B97;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text-1);
  line-height: 1.65;
  font-size: 16px;
  transition: background 0.4s ease, color 0.4s ease;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* --- Container --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

/* =========================================
   Announcement Banner
   ========================================= */
.announcement-banner {
  background: var(--py-yellow);
  color: #1a1a1f;
  font-size: 0.85rem;
  font-weight: 500;
}

.announcement-banner__link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.5rem 0;
  color: #1a1a1f;
  text-decoration: none;
  transition: opacity 0.25s;
}

.announcement-banner__link:hover {
  opacity: 0.8;
}

.announcement-banner__badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(0, 0, 0, 0.15);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}

.announcement-banner__text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.announcement-banner__arrow {
  font-family: var(--font-mono);
  transition: transform 0.25s;
}

.announcement-banner__link:hover .announcement-banner__arrow {
  transform: translateX(3px);
}

/* =========================================
   Header
   ========================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  transition: background 0.4s, border-color 0.4s;
}

[data-theme="light"] .site-header {
  background: rgba(250, 250, 248, 0.9);
}

.site-nav {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.site-logo__img {
  height: 28px;
  width: auto;
}

[data-theme="dark"] .site-logo__img {
  filter: invert(0.85) hue-rotate(180deg);
}

.site-logo__text {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-0);
  letter-spacing: -0.02em;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.site-nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.01em;
  transition: color 0.25s;
  position: relative;
}

.site-nav__links a:hover {
  color: var(--text-0);
}

.site-nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.site-nav__links a:hover::after {
  width: 100%;
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-2);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all 0.3s;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: rotate(180deg);
}

/* Hamburger */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-0);
  transition: all 0.3s;
  position: absolute;
}

.hamburger { top: 50%; transform: translateY(-50%); }
.hamburger::before { content: ''; top: -7px; }
.hamburger::after { content: ''; top: 7px; }

.mobile-menu-btn.active .hamburger { background: transparent; }
.mobile-menu-btn.active .hamburger::before { top: 0; transform: rotate(45deg); }
.mobile-menu-btn.active .hamburger::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 768px) {
  .site-nav__links {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--bg-1);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
  }

  .site-nav__links.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }
}

/* =========================================
   Hero
   ========================================= */
.hero {
  padding: clamp(6rem, 12vh, 10rem) 0 clamp(4rem, 8vh, 7rem);
  position: relative;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  font-style: italic;
  line-height: 1.15;
  color: var(--text-0);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.15s forwards;
}

.hero__title-line {
  display: block;
  color: var(--text-2);
  font-size: 0.55em;
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.hero__title-accent {
  color: var(--accent);
  font-style: italic;
}

.hero__title-accent--alt {
  color: var(--accent-alt);
}

.hero__title-comma {
  color: var(--text-3);
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.25s forwards;
}

.hero__banner {
  opacity: 0;
  animation: fadeUp 0.6s ease 0.35s forwards;
}

.hero__banner img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .hero__banner img {
  box-shadow: none;
}

@media (max-width: 768px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__banner {
    order: -1;
  }

  .hero__banner img {
    max-width: 400px;
  }
}

.hero__stats {
  display: flex;
  gap: 3rem;
  margin-top: clamp(3rem, 6vh, 5rem);
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  opacity: 0;
  animation: fadeUp 0.6s ease 0.45s forwards;
}

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

.stat__number {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--text-0);
  line-height: 1;
}

.stat__label {
  font-size: 0.8rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.4rem;
}

/* Hero decoration */
.hero__decoration {
  position: absolute;
  top: 0;
  right: -10%;
  width: 60%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero__circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.hero__circle--1 {
  width: 500px;
  height: 500px;
  top: -20%;
  right: 0;
  opacity: 0.4;
  animation: spin 60s linear infinite;
}

.hero__circle--2 {
  width: 300px;
  height: 300px;
  top: 30%;
  right: 15%;
  border-color: var(--py-yellow);
  opacity: 0.15;
  animation: spin 45s linear infinite reverse;
}

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

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

@media (max-width: 768px) {
  .hero__stats {
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .hero__stats {
    flex-direction: column;
    gap: 1.5rem;
  }
}

/* =========================================
   Sections
   ========================================= */
.section {
  padding: clamp(4rem, 8vh, 7rem) 0;
}

.section--alt {
  background: var(--bg-1);
}

.section__header {
  margin-bottom: clamp(2.5rem, 5vh, 4rem);
  max-width: 650px;
}

.section__label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
  display: block;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  font-style: italic;
  color: var(--text-0);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.7;
}

.section__footer {
  margin-top: 3rem;
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* =========================================
   Buttons
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  line-height: 1.4;
}

.btn--primary {
  background: var(--py-yellow);
  color: #1a1a1f;
  border-color: var(--py-yellow);
}

.btn--primary:hover {
  background: var(--py-yellow-dim);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(255, 212, 59, 0.25);
}

.btn--secondary {
  background: var(--py-blue);
  color: #fff;
  border-color: var(--py-blue);
}

.btn--secondary:hover {
  background: var(--py-blue-dark);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--text-1);
  border-color: var(--border);
}

.btn--outline:hover {
  border-color: var(--text-2);
  color: var(--text-0);
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* =========================================
   About Grid
   ========================================= */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-card {
  background: var(--bg-0);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  transition: background 0.3s;
}

.about-card:hover {
  background: var(--bg-1);
}

.about-card__icon {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 1rem;
  opacity: 0.6;
}

.about-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  font-style: italic;
  color: var(--text-0);
  margin-bottom: 0.6rem;
}

.about-card__text {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.7;
}

@media (max-width: 600px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   Events List (Row-based)
   ========================================= */
.events-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.event-row {
  display: flex;
  align-items: flex-start;
  gap: clamp(1.2rem, 3vw, 2.5rem);
  padding: clamp(1.2rem, 2vw, 1.8rem) clamp(1.2rem, 3vw, 2rem);
  background: var(--bg-0);
  text-decoration: none;
  transition: background 0.25s;
}

[data-theme="light"] .event-row {
  background: var(--bg-1);
}

.event-row:hover {
  background: var(--bg-2);
}

.event-row--past {
  opacity: 0.75;
}

.event-row--past:hover {
  opacity: 1;
}

.event-row__date {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
  padding-top: 0.2rem;
}

.event-row__month {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent);
  white-space: nowrap;
}

.event-row__day {
  font-size: 0.75rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.event-row__info {
  flex: 1;
  min-width: 0;
}

.event-row__badges {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.event-row__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  font-style: italic;
  color: var(--text-0);
  margin-bottom: 0.3rem;
}

.event-row__meta {
  font-size: 0.85rem;
  color: var(--text-3);
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.event-row__sep {
  opacity: 0.5;
}

.event-row__talks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.event-row__thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  align-self: center;
}

.event-row__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.event-row__arrow {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--text-3);
  padding-top: 0.3rem;
  transition: transform 0.25s, color 0.25s;
  flex-shrink: 0;
}

.event-row:hover .event-row__arrow {
  color: var(--accent);
  transform: translateX(4px);
}

@media (max-width: 600px) {
  .event-row__date {
    min-width: 55px;
  }

  .event-row__thumb {
    width: 56px;
    height: 56px;
  }

  .event-row__arrow {
    display: none;
  }
}

/* --- Badges --- */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid;
}

.badge--meetup {
  color: var(--py-blue);
  border-color: var(--py-blue);
  background: rgba(75, 139, 190, 0.1);
}

.badge--workshop {
  color: var(--py-yellow-dim);
  border-color: var(--py-yellow-dim);
  background: rgba(255, 212, 59, 0.08);
}

.badge--project-night {
  color: #b794f4;
  border-color: #b794f4;
  background: rgba(183, 148, 244, 0.08);
}

.badge--next {
  color: var(--bg-0);
  border-color: var(--accent);
  background: var(--accent);
}

.badge--muted {
  color: var(--text-3);
  border-color: var(--border);
  background: transparent;
}

/* --- Talk Pills --- */
.talk-pill {
  font-size: 0.78rem;
  color: var(--text-1);
  background: var(--bg-2);
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.talk-pill--muted {
  color: var(--text-3);
  background: transparent;
}

/* =========================================
   Monthly Meetup
   ========================================= */
.meetup-info {
  max-width: 800px;
}

.meetup-info__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 3rem;
}

.meetup-detail {
  background: var(--bg-1);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.meetup-detail__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.meetup-detail__value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  font-style: italic;
  color: var(--text-0);
  margin-bottom: 0.3rem;
}

.meetup-detail__sub {
  font-size: 0.8rem;
  color: var(--text-3);
}

@media (max-width: 600px) {
  .meetup-info__cards {
    grid-template-columns: 1fr;
  }
}

.meetup-format__title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-2);
  margin-bottom: 1.5rem;
}

.meetup-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--border);
  padding-left: 1.5rem;
}

.meetup-timeline__item {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  padding: 0.8rem 0;
  position: relative;
}

.meetup-timeline__item::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-0);
}

.meetup-timeline__time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  min-width: 120px;
  flex-shrink: 0;
}

.meetup-timeline__activity {
  font-size: 0.95rem;
  color: var(--text-1);
}

@media (max-width: 480px) {
  .meetup-timeline__item {
    flex-direction: column;
    gap: 0.2rem;
  }
}

/* =========================================
   Past Events Grid
   ========================================= */
.past-events-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.past-event-card {
  display: block;
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-decoration: none;
  transition: border-color 0.25s, transform 0.25s;
}

[data-theme="light"] .past-event-card {
  background: var(--bg-1);
}

.past-event-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.past-event-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.past-event-card__attendees {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-3);
}

.past-event-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  font-style: italic;
  color: var(--text-0);
  margin-bottom: 0.4rem;
}

.past-event-card__meta {
  font-size: 0.8rem;
  color: var(--text-3);
  margin-bottom: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.past-event-card__talks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

@media (max-width: 600px) {
  .past-events-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   Gallery
   ========================================= */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.5rem;
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery__item--featured {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery__item:hover img {
  transform: scale(1.08);
}

@media (max-width: 600px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery__item--featured {
    grid-column: span 2;
    grid-row: span 1;
  }
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.lightbox.active {
  display: flex;
}

.lightbox__content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.lightbox__img.loaded {
  opacity: 1;
  transform: scale(1);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  z-index: 10;
  transition: opacity 0.2s;
  opacity: 0.7;
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  opacity: 1;
}

.lightbox__close {
  top: 1rem;
  right: 1.5rem;
  font-size: 2.5rem;
  line-height: 1;
}

.lightbox__prev,
.lightbox__next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  padding: 0.5rem;
}

.lightbox__prev {
  left: 1rem;
}

.lightbox__next {
  right: 1rem;
}

.lightbox__counter {
  position: absolute;
  bottom: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 600px) {
  .lightbox__prev,
  .lightbox__next {
    font-size: 2rem;
  }

  .lightbox__close {
    font-size: 2rem;
  }
}

/* =========================================
   FAQ
   ========================================= */
.faq-list {
  max-width: 700px;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-0);
  cursor: pointer;
  list-style: none;
  transition: color 0.25s;
}

.faq-item__question::-webkit-details-marker {
  display: none;
}

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

.faq-item__icon {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--text-3);
  transition: transform 0.3s;
  flex-shrink: 0;
}

.faq-item[open] .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  padding: 0 0 1.25rem;
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* =========================================
   CTA Section
   ========================================= */
.cta-section {
  padding: clamp(3rem, 6vh, 5rem) 0;
}

.cta-block {
  position: relative;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
}

.cta-block__content {
  position: relative;
  z-index: 2;
  max-width: 550px;
}

.cta-block__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  font-style: italic;
  color: var(--text-0);
  margin-bottom: 1rem;
}

.cta-block__text {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.cta-block__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.cta-block__decoration {
  position: absolute;
  top: -20%;
  right: -5%;
  width: 300px;
  height: 300px;
  color: var(--accent);
  opacity: 0.12;
  z-index: 1;
}

.cta-block__decoration svg {
  width: 100%;
  height: 100%;
  animation: spin 80s linear infinite;
}

/* =========================================
   Event Page (Individual)
   ========================================= */
.event-page {
  padding: clamp(3rem, 6vh, 5rem) 0;
}

.event-page__back {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-3);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 2rem;
  transition: color 0.25s;
}

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

.event-page__header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.event-page__badges {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.event-page__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  font-style: italic;
  color: var(--text-0);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.event-page__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.event-page__meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.event-page__meta-item strong {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.event-page__meta-item span {
  font-size: 0.95rem;
  color: var(--text-1);
}

.event-page__image {
  margin-bottom: 2.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 480px;
}

.event-page__image img {
  width: 100%;
  height: auto;
  display: block;
}

.event-page__talks {
  margin-bottom: 2.5rem;
}

.event-page__talks h2 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-2);
  margin-bottom: 1rem;
}

.event-page__talk-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.event-page__talk {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}

.event-page__talk h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  font-style: italic;
  color: var(--text-0);
}

.event-page__speaker {
  font-size: 0.85rem;
  color: var(--text-3);
  margin-top: 0.2rem;
  display: block;
}

.event-page__body {
  font-size: 1.05rem;
  color: var(--text-1);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.event-page__body p {
  margin-bottom: 1rem;
}

.event-page__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-2);
  background: var(--bg-2);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.event-page__cta {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

/* =========================================
   Events Page (All events)
   ========================================= */
.events-page__group {
  margin-bottom: 3rem;
}

.events-page__group-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* =========================================
   Empty State
   ========================================= */
.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}

.empty-state p {
  color: var(--text-2);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

/* =========================================
   Footer
   ========================================= */
.site-footer {
  border-top: 1px solid var(--border);
  padding: clamp(3rem, 6vh, 5rem) 0 2rem;
  background: var(--bg-1);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.site-logo--footer .site-logo__text {
  font-size: 1rem;
}

.footer__tagline {
  font-size: 0.9rem;
  color: var(--text-3);
  margin-top: 0.75rem;
  font-style: italic;
}

.footer__heading {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-bottom: 1rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__links a {
  font-size: 0.9rem;
  color: var(--text-2);
  transition: color 0.25s;
}

.footer__links a:hover {
  color: var(--text-0);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-3);
}

.footer__socials {
  display: flex;
  gap: 1rem;
}

.footer__socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 1rem;
  transition: all 0.25s ease;
}

.footer__socials a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.footer__made {
  font-style: italic;
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

/* =========================================
   Content Page (CoC, etc.)
   ========================================= */
.content-page__body {
  max-width: 750px;
  font-size: 1.05rem;
  color: var(--text-1);
  line-height: 1.8;
}

.content-page__body p {
  margin-bottom: 1.25rem;
}

.content-page__body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.25s;
}

.content-page__body a:hover {
  color: var(--text-0);
}

.content-page__subheading {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  font-style: italic;
  color: var(--text-0);
  margin: 2.5rem 0 1.25rem;
}

.content-page__attribution {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-2);
}

/* =========================================
   Resources Page
   ========================================= */

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.resource-card {
  display: block;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: border-color 0.25s, transform 0.25s;
  text-decoration: none;
}

.resource-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.resource-card__icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.resource-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-0);
  margin-bottom: 0.5rem;
}

.resource-card__desc {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.6;
}

.resource-card__links {
  display: flex;
  gap: 1rem;
  margin-top: 1.25rem;
}

.resource-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-1);
  transition: border-color 0.25s, color 0.25s;
}

.resource-card__link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* =========================================
   Utilities
   ========================================= */

/* Selection color */
::selection {
  background: var(--py-yellow);
  color: #1a1a1f;
}

/* Scrollbar styling (webkit) */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-0);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-3);
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}