/* ================================================
   Popcultr Marketing Summit 2026
   Mobile-first / Vanilla CSS
   ================================================ */

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

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

/* ---------- Custom Properties ---------- */
:root {
  /* Brand colours */
  --bg-primary:    #1A1A2E;
  --bg-surface:    #16162A;
  --bg-elevated:   #222240;
  --purple:        #3D2C8C;
  --popcultr-purple: #3D2C8C;
  --purple-light:  #5A45B5;
  --red:           #E63946;
  --popcultr-red:  #E63946;
  --orange:        #F47920;
  --white:         #FFFFFF;
  --light-purple:  #EEEDFE;
  --light-grey:    #F5F5F5;
  --grey-100:      #F0F0F5;
  --grey-300:      #A0A0B8;
  --grey-500:      #6C6C80;
  --grey-800:      #2A2A3E;

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  /* Spacing scale (4px base) */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-5:  20px;
  --sp-6:  24px;
  --sp-8:  32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;
  --sp-24: 96px;

  /* Layout */
  --nav-height: 64px;
  --max-width:  1200px;
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-pill: 100px;

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --duration: 0.3s;
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--grey-100);
  background: var(--bg-primary);
  overflow-x: hidden;
}

.header-spacer {
  height: 120px; /* header 80px + info bar ~40px */
  background: var(--purple);
}

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

ul { list-style: none; }

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

.section {
  min-height: 40vh;
  padding: var(--sp-20) var(--sp-4);
}

/* ---------- Utility ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ================================================
   HEADER
   ================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--purple);
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-10);
  overflow: hidden;
}

.header__left {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.header__logo {
  display: flex;
  align-items: center;
  height: 100%;
  overflow: hidden;
}

.header__logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.header__nav {
  display: none;
  gap: var(--sp-6);
}

.header__nav a {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--duration);
}

.header__nav a:hover {
  color: var(--white);
}

.header__right {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.btn--sm {
  font-size: 0.8rem;
  padding: var(--sp-2) var(--sp-5);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Burger */
.header__burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
}

.header__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: all var(--duration);
}

/* Mobile nav open state */
.header__nav--open {
  display: flex;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  background: var(--purple);
  flex-direction: column;
  padding: var(--sp-5) var(--sp-10);
  gap: var(--sp-4);
  z-index: 1001;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.header__nav--open a {
  font-size: 1rem;
  padding: var(--sp-2) 0;
}

/* ================================================
   INFO BAR
   ================================================ */
.info-bar {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--red);
  overflow: hidden;
  height: 40px;
}

.ticker {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.ticker__track {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  width: max-content;
  height: 100%;
  animation: ticker-scroll 30s linear infinite;
}

.ticker__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--white);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ticker__img {
  height: 30px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  outline: none;
  box-shadow: none;
}

.ticker__link {
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.info-bar:hover .ticker__track {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  .ticker__track {
    animation: none;
  }
}

/* LinkedIn button in header — match Register Now size */
.header__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0077B5;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: var(--sp-4) var(--sp-10);
  border-radius: 999px;
  transition: background 150ms ease, transform 150ms ease;
  flex-shrink: 0;
}

.header__linkedin:hover {
  background: #005d8f;
  transform: translateY(-1px);
}

/* ================================================
   VIDEO SECTION
   ================================================ */
.video-section {
  width: 100%;
  background: var(--purple);
}

.video-container {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.video-hero {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center 35%;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 46, 0.7);
  pointer-events: none;
}

/* ================================================
   HERO SPLIT
   ================================================ */
.hero-split {
  background: var(--purple);
  padding: var(--sp-8) var(--sp-4) var(--sp-10);
}

.hero-split__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
}

.hero-split__title-row {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
}

.hero-split__verticals-img {
  height: 80px;
  width: auto;
  flex-shrink: 0;
  padding: 3px 0;
}

.hero-split__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 8vw, 4.75rem);
  line-height: 1;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: -0.03em;
}

.hero-split__desc {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--white);
  line-height: 1.65;
  margin-bottom: var(--sp-6);
}

.hero-split__subdesc {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: var(--sp-6);
}

.hero-split__buttons {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* Sidebar stats */
.hero-split__sidebar-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: var(--sp-5);
}

.hero-split__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-stat {
  background: rgba(61, 44, 140, 0.4);
  padding: var(--sp-6);
}

.hero-stat__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--red);
  line-height: 1;
  letter-spacing: -0.02em;
  display: block;
}

.hero-stat__plus {
  font-size: 0.65em;
}

.hero-stat__number--countdown {
  color: var(--white);
}

.hero-stat__label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.9);
  margin-top: var(--sp-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

/* ================================================
   BUTTONS
   ================================================ */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: var(--sp-4) var(--sp-8);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform var(--duration) var(--ease-out),
              background var(--duration),
              box-shadow var(--duration);
  border: none;
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--red);
  color: var(--white);
}

.btn--primary:hover {
  background: #cf2f3c;
  box-shadow: 0 8px 30px rgba(230, 57, 70, 0.3);
}

/* ---------- Luma checkout button overrides ---------- */
/* The Luma checkout script injects its own styles after load.
   These overrides keep our red branding no matter what Luma applies. */
.luma-checkout--button,
a.luma-checkout--button,
a.luma-checkout--button:link,
a.luma-checkout--button:visited {
  background: var(--popcultr-red, #E63946) !important;
  background-color: var(--popcultr-red, #E63946) !important;
  color: #fff !important;
  border: none !important;
  padding: var(--sp-4) var(--sp-10) !important;
  font-size: 1rem !important;
  font-family: 'Outfit', sans-serif !important;
  font-weight: 700 !important;
  border-radius: var(--radius-pill) !important;
  display: inline-block !important;
}

.luma-checkout--button:hover,
a.luma-checkout--button:hover {
  background: #cf2f3c !important;
  background-color: #cf2f3c !important;
  color: #fff !important;
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.25);
}

.btn--outline:hover {
  border-color: var(--white);
  box-shadow: 0 8px 30px rgba(255, 255, 255, 0.08);
}

.btn--full {
  width: 100%;
}

/* ================================================
   STICKY MOBILE CTA
   ================================================ */
.mobile-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: var(--sp-3) var(--sp-4);
  background: linear-gradient(to top, rgba(26, 26, 46, 0.98) 60%, transparent);
  transform: translateY(100%);
  transition: transform var(--duration) var(--ease-out);
  pointer-events: none;
}

.mobile-cta--visible {
  transform: translateY(0);
  pointer-events: auto;
}

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

/* ================================================
   CTA BRIDGE (mid-page conversion strips)
   ================================================ */
.cta-bridge {
  background: var(--popcultr-purple, #3D2C8C);
  padding: clamp(24px, 4vw, 48px) 24px;
}

.cta-bridge__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: nowrap;
}

.cta-bridge__copy {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 3.6vw, 48px);
  color: #fff;
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.cta-bridge__button {
  background: var(--popcultr-red, #E63946);
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-decoration: none;
  padding: 16px 32px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.cta-bridge__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

@media (max-width: 520px) {
  .cta-bridge__inner {
    flex-direction: column;
    text-align: center;
  }
  .cta-bridge__copy {
    white-space: normal;
    font-size: 20px;
  }
  .cta-bridge__button {
    width: 100%;
    text-align: center;
    font-size: 14px;
    padding: 14px 24px;
  }
}

/* ================================================
   SHARED SECTION ELEMENTS
   ================================================ */
.section-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--purple-light);
  margin-bottom: var(--sp-8);
}

/* ================================================
   ABOUT (white bg, two-column: carousel | copy)
   ================================================ */
.about {
  background: var(--white);
  padding: 0;
  overflow: hidden;
}

.about .section-label {
  color: var(--red);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: stretch;
}

/* Carousel (left on desktop) */
.about__carousel {
  position: relative;
  width: 100%;
  min-height: 300px;
  overflow: hidden;
}

.about__carousel-track {
  position: absolute;
  inset: 0;
}

.about__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.about__slide.active {
  opacity: 1;
}

.about__carousel-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--sp-2);
  z-index: 2;
}

.about__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: all var(--duration);
}

.about__dot.active {
  background: var(--red);
  border-color: var(--red);
}

/* Content (right on desktop) */
.about__content {
  padding: var(--sp-10) var(--sp-4);
}

.about__headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.15;
  color: var(--purple);
  margin-bottom: var(--sp-5);
  letter-spacing: -0.02em;
}

.about__body p {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--bg-primary);
  opacity: 0.85;
  margin-bottom: var(--sp-4);
}

.about__kicker {
  color: var(--bg-primary) !important;
  font-weight: 500;
}

/* ================================================
   STATS (red bg)
   ================================================ */
.stats {
  background: var(--red);
  padding: var(--sp-8) var(--sp-4);
}

.stats__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.stats__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-10) var(--sp-6);
}

.stat {
  text-align: center;
}

.stat__number {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.75rem;
  line-height: 1;
  color: var(--white);
  margin-bottom: var(--sp-2);
}

.stat__label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.4;
}

.stat__sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--sp-1);
}

/* ================================================
   AUDIENCE (Who's In The Room - white bg)
   ================================================ */
.audience {
  background: var(--white);
  padding: var(--sp-10) var(--sp-4);
}

.audience__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.audience .section-label {
  color: var(--red);
}

.audience__subtitle {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--purple);
  margin-bottom: var(--sp-10);
  max-width: 680px;
}

.audience__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
}

.audience__illust {
  width: 120px;
  height: auto;
  border: none;
  border-radius: 0;
  background: transparent;
}

.audience__col {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
}

.audience__illust + .audience__heading {
  flex: 1;
  align-self: center;
  margin-left: var(--sp-4);
}

.audience__list {
  width: 100%;
}

.audience__col {
  background: var(--purple);
  border-left: 4px solid var(--red);
  padding: var(--sp-6);
}

.audience__heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: var(--sp-4);
  min-height: 48px;
}

.audience__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.audience__list li {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
  padding-left: var(--sp-5);
  position: relative;
}

.audience__list li::before {
  content: '\2022';
  position: absolute;
  left: 0;
  color: var(--red);
  font-size: 1rem;
  line-height: 1.4;
}

/* ================================================
   PROGRAMME (Timeline / Accordion)
   ================================================ */
.programme {
  background: var(--white);
  padding: var(--sp-10) var(--sp-4);
}

.programme__inner {
  max-width: 760px;
  margin: 0 auto;
}

.programme .section-label {
  color: var(--red);
  text-align: center;
}

.programme__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.25rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--purple);
  text-align: center;
  margin-bottom: var(--sp-5);
}

.programme__intro {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--purple);
  margin-bottom: var(--sp-6);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.programme__outro {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--purple);
  margin: var(--sp-10) auto 0;
  text-align: center;
  white-space: nowrap;
}

@media (max-width: 700px) {
  .programme__outro {
    white-space: normal;
    font-size: 1.1rem;
  }
}

.programme__intro-btn {
  display: inline-block;
  background: var(--popcultr-red, #E63946);
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.75em;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-decoration: none;
  padding: 0.5em 1em;
  border-radius: 999px;
  margin-left: 0.5em;
  vertical-align: middle;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.programme__intro-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(230, 57, 70, 0.35);
}

/* LinkedIn follow CTA above programme */
.programme-linkedin-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 24px auto 48px;
  padding: 16px 24px;
  background: rgba(61, 44, 140, 0.08);
  border-radius: 12px;
  max-width: 600px;
}

.programme-linkedin-cta p {
  margin: 0;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  color: var(--popcultr-purple, #3D2C8C);
  font-weight: 500;
}

.programme-linkedin-cta__button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0077B5;
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 999px;
  transition: background 150ms ease;
}

.programme-linkedin-cta__button:hover {
  background: #005d8f;
}

/* --- Timeline rail --- */
.timeline {
  position: relative;
}

.tl-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 0 var(--sp-4);
}

.tl-item__rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.tl-item__dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
  margin-top: 18px;
  z-index: 1;
  border: 3px solid var(--white);
}

.tl-item__line {
  width: 2px;
  flex: 1;
  background: rgba(45, 27, 78, 0.1);
}

.tl-item__line--last {
  background: linear-gradient(to bottom, rgba(45, 27, 78, 0.1) 0%, transparent 100%);
}

/* Type-specific dot colours */
.tl-item--keynote .tl-item__dot  { background: var(--purple-light); }
.tl-item--panel .tl-item__dot    { background: var(--red); }
.tl-item--break .tl-item__dot    { background: var(--grey-500); }
.tl-item--networking .tl-item__dot { background: var(--orange); }
.tl-item--doors .tl-item__dot    { background: var(--grey-500); }

/* --- Header (clickable) --- */
.tl-item__header {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  width: 100%;
  background: none;
  border: none;
  padding: var(--sp-4) 0;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
}

.tl-item__header:focus-visible {
  outline: 2px solid var(--purple-light);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.tl-item__time {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--red);
  min-width: 44px;
  flex-shrink: 0;
  padding-top: 2px;
}

.tl-item__title-wrap {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--sp-2) var(--sp-3);
}

.tl-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--bg-primary);
  line-height: 1.3;
}

.tl-item__speaker {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: #666;
}

/* Type badges */
.tl-item__type-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px var(--sp-2);
  border-radius: var(--radius-sm);
  vertical-align: middle;
}

.tl-item__type-badge--keynote {
  background: rgba(61, 44, 140, 0.06);
  color: var(--purple);
}

.tl-item__type-badge--panel {
  background: rgba(230, 57, 70, 0.08);
  color: var(--red);
}

/* Flags (recurring, sponsorship) */
.tl-item__flag {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-style: italic;
  color: #888;
}

/* Chevron */
.tl-item__chevron {
  display: block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 4px;
  position: relative;
}

.tl-item__chevron::before,
.tl-item__chevron::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 8px;
  height: 2px;
  background: #bbb;
  border-radius: 1px;
  transition: transform var(--duration) var(--ease-out);
}

.tl-item__chevron::before {
  left: 2px;
  transform: translateY(-50%) rotate(40deg);
}

.tl-item__chevron::after {
  right: 2px;
  transform: translateY(-50%) rotate(-40deg);
}

.tl-item__header[aria-expanded="true"] .tl-item__chevron::before {
  transform: translateY(-50%) rotate(-40deg);
}

.tl-item__header[aria-expanded="true"] .tl-item__chevron::after {
  transform: translateY(-50%) rotate(40deg);
}

/* --- Expandable body --- */
.tl-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out), opacity 0.3s;
  opacity: 0;
  padding-bottom: 0;
}

.tl-item__body--open {
  opacity: 1;
  padding-bottom: var(--sp-6);
  display: flex;
  flex-direction: column;
}

/* Illustration sits first, then tags, then description */
.tl-item__illust {
  order: -2;
  width: 120px;
  height: auto;
  border: none;
  border-radius: 0;
  background: transparent;
  float: left;
  margin: 0 var(--sp-4) var(--sp-3) 0;
}

.tl-item__body .tl-item__tags {
  order: -1;
  margin-bottom: var(--sp-4);
}

.tl-item__body p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: #333;
  margin-bottom: var(--sp-4);
}

/* Tags */
.tl-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px var(--sp-3);
  border-radius: 0;
  background: rgba(230, 57, 70, 0.08);
  color: var(--red);
}

.tag--muted {
  background: rgba(0, 0, 0, 0.04);
  color: #999;
}

/* Speaker rows in expanded panels */
.tl-item__speakers-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5);
  margin: var(--sp-5) 0;
}

.tl-item__speaker-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 80px;
}

.tl-item__speaker-card--mod {
  padding-right: var(--sp-5);
  border-right: 1px solid rgba(45, 27, 78, 0.1);
  margin-right: var(--sp-2);
}

.tl-item__headshot {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(61, 44, 140, 0.15);
  border: 2px solid var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.tl-item__headshot--lg {
  width: 72px;
  height: 72px;
}

.tl-item__headshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tl-item__speaker-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--bg-primary);
  text-align: center;
  line-height: 1.2;
}

.tl-item__speaker-role {
  font-family: var(--font-body);
  font-size: 0.65rem;
  color: #666;
  text-align: center;
}

/* Break item hover — orange title */
.tl-item--break .tl-item__header:hover .tl-item__title {
  color: var(--orange);
}

/* Break / networking / doors items — subtler dot + title */
.tl-item--break .tl-item__dot,
.tl-item--doors .tl-item__dot {
  background: rgba(45, 27, 78, 0.4);
}

.tl-item--break .tl-item__title,
.tl-item--doors .tl-item__title {
  font-weight: 600;
  color: #888;
  font-size: 1rem;
}

.tl-item--networking .tl-item__dot {
  background: rgba(45, 27, 78, 0.4);
}

.tl-item--networking .tl-item__title {
  color: #555;
}

/* ================================================
   TESTIMONIALS (Carousel)
   ================================================ */
.testimonials {
  background: var(--purple);
  padding: var(--sp-10) var(--sp-4);
}

.testimonials__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.carousel {
  position: relative;
  overflow: hidden;
}

.carousel__track {
  display: flex;
  transition: transform 0.5s var(--ease-out);
}

.carousel__slide {
  min-width: 100%;
  flex-shrink: 0;
  padding: 0 var(--sp-2);
}

/* Quote card */
.quote {
  max-width: 680px;
  margin: 0 auto;
}

.testimonials .section-label {
  color: var(--red);
}

.quotes-carousel {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  overflow: hidden;
}

.quotes-carousel__track {
  display: flex;
  gap: var(--sp-4);
  transition: transform 0.4s var(--ease-out);
}

.quotes-carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background var(--duration);
}

.quotes-carousel__btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

.quotes-carousel__btn--prev { left: 0; }
.quotes-carousel__btn--next { right: 0; }

.quote {
  background: rgba(255, 255, 255, 0.06);
  padding: var(--sp-5);
  border-left: 4px solid var(--red);
  min-width: 260px;
  width: calc(50% - var(--sp-2));
  flex-shrink: 0;
}

.quote__headshot {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  margin-bottom: var(--sp-3);
  overflow: hidden;
}

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

.quote__text {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--white);
  opacity: 0.85;
  margin-bottom: var(--sp-3);
}

.quote__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--white);
}

.quote__role {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 2px;
}

/* ================================================
   ATTENDEE LOGOS
   ================================================ */
.logos {
  background: var(--red);
  padding: var(--sp-10) var(--sp-4);
  overflow: hidden;
}

.logos__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.logos__heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--white);
  text-align: center;
  margin-bottom: var(--sp-8);
}

.logos__wall {
  display: block;
  width: 100%;
  max-width: 1100px;
  height: auto;
  margin: 0 auto;
}

/* ================================================
   REGISTRATION (two-column: copy left, card right)
   ================================================ */
.register {
  background: var(--popcultr-red, #E63946);
  padding: var(--sp-10) var(--sp-4);
}

.register__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4vw, 56px);
  align-items: start;
}

.register__copy {
  text-align: left;
}

.register__eyebrow {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 2px;
  color: #fff;
  text-transform: uppercase;
  margin: 0 0 16px;
}

.register__heading {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: clamp(36px, 5vw, 56px);
  color: #fff;
  margin: 0 0 24px;
  line-height: 1.1;
}

.register__intro {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.6;
  color: #fff;
  margin: 0;
}

@media (min-width: 900px) {
  .register__inner {
    grid-template-columns: 1fr 1fr;
  }
}

.register__card {
  background: var(--popcultr-purple, #3D2C8C);
  border-radius: 16px;
  padding: clamp(32px, 4vw, 48px);
  color: #fff;
}

.register__card-heading {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: clamp(24px, 3vw, 32px);
  color: #fff;
  margin: 0 0 16px;
}

.register__card-copy {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: rgba(255,255,255,0.85);
  margin: 0 0 28px;
}

.register__card-button {
  display: block;
  background: var(--popcultr-red, #E63946);
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 18px;
  text-align: center;
  text-decoration: none;
  padding: 20px 32px;
  border-radius: 999px;
  margin-bottom: 28px;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.register__card-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(230, 57, 70, 0.35);
}

.register__card-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.register__card-list li {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255,255,255,0.85);
  padding-left: 20px;
  position: relative;
  margin-bottom: 12px;
}

.register__card-list li::before {
  content: "•";
  color: var(--popcultr-red, #E63946);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* ================================================
   FAQ
   ================================================ */
.faq {
  background: var(--purple);
  padding: var(--sp-10) var(--sp-4);
}

.faq__inner {
  max-width: 760px;
  margin: 0 auto;
}

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

.faq .section-label {
  color: var(--red);
}

.faq__item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--sp-5) 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}

/* Hide default marker */
.faq__question::-webkit-details-marker { display: none; }
.faq__question::marker { content: ''; }

/* Custom chevron */
.faq__question::after {
  content: '+';
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.4rem;
  color: var(--grey-500);
  flex-shrink: 0;
  margin-left: var(--sp-4);
  transition: transform var(--duration) var(--ease-out);
}

.faq__item[open] .faq__question::after {
  content: '\2212'; /* minus sign */
  color: var(--purple-light);
}

.faq__answer {
  padding-bottom: var(--sp-6);
}

.faq__answer p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--grey-300);
}

.faq__answer a {
  color: var(--purple-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.faq__answer a:hover {
  color: var(--white);
}

/* ================================================
   PARTNERSHIPS
   ================================================ */
.partners {
  background: var(--red);
  padding: var(--sp-10) var(--sp-4);
}

.partners__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.partners .section-label {
  color: rgba(255, 255, 255, 0.7);
}

.partners__headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: var(--sp-8);
}

.partners__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
}

.partners__copy p {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--sp-5);
}

.partners__copy .btn {
  margin-top: var(--sp-4);
}

.partners__image {
  position: relative;
  overflow: hidden;
  min-height: 280px;
}

.partners__image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ================================================
   BROUGHT TO YOU BY
   ================================================ */
.brought-by {
  background: var(--white);
  padding: var(--sp-6) var(--sp-4);
  text-align: center;
}

.brought-by__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.brought-by__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--purple);
  display: block;
  margin-bottom: var(--sp-4);
}

.brought-by__logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--sp-8);
}

.brought-by__logo-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4) var(--sp-8);
  transition: opacity var(--duration);
}

.brought-by__logo-slot:hover {
  opacity: 0.7;
}

.brought-by__logo-slot img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

/* ================================================
   VENUE
   ================================================ */
.venue {
  background: var(--white);
  padding: var(--sp-10) var(--sp-4);
}

.venue__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.venue__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
}

.venue .section-label {
  color: var(--red);
}

.venue__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--purple);
  margin-bottom: var(--sp-2);
}

.venue__address {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--bg-primary);
  opacity: 0.8;
  margin-bottom: var(--sp-8);
}

.venue__details {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.venue__details li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.venue__details strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--purple);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.venue__details span {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--bg-primary);
  opacity: 0.8;
}

.venue__map {
  border-radius: 0;
  overflow: hidden;
  min-height: 280px;
  background: var(--light-grey);
  border: 1px solid rgba(45, 27, 78, 0.08);
}

.venue__map iframe {
  display: block;
  width: 100%;
  min-height: 280px;
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
  background: var(--purple);
  padding: var(--sp-8) var(--sp-4) var(--sp-4);
}

.footer__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}

.footer__heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--grey-300);
  margin-bottom: var(--sp-4);
}

.footer__desc {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--grey-500);
  line-height: 1.7;
}

.footer__org-logos {
  display: flex;
  gap: var(--sp-4);
  align-items: center;
  margin-top: var(--sp-4);
  flex-wrap: wrap;
}

.footer__org-logo {
  height: 28px;
  width: auto;
  opacity: 0.5;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.footer__nav a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--grey-500);
  transition: color var(--duration);
}

.footer__nav a:hover {
  color: var(--white);
}

.footer__bottom {
  max-width: var(--max-width);
  margin: var(--sp-8) auto 0;
  padding-top: var(--sp-5);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  font-size: 0.75rem;
  color: var(--grey-800);
}

/* ================================================
   RESPONSIVE — TABLET (768px)
   ================================================ */
@media (min-width: 768px) {
  /* Header — show inline nav on tablet */
  .header__nav {
    display: flex;
  }

  .header__burger {
    display: none;
  }

  /* Hero split — side by side */
  .hero-split__inner {
    grid-template-columns: 2fr 1fr;
    gap: var(--sp-12);
    align-items: start;
  }

  .hero-split__verticals-img {
    height: 130px;
  }

  .hero-stat__number {
    font-size: 3rem;
  }

  /* Footer — 2x2 grid on tablet */
  .footer__grid {
    grid-template-columns: 1.5fr 1fr;
    gap: var(--sp-8) var(--sp-10);
  }

  /* Partnerships — side by side on tablet */
  .partners__grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Stats — bigger on tablet */
  .stat__number {
    font-size: 2.75rem;
  }

  .stats__grid {
    gap: var(--sp-6);
  }

  .stat {
    border-right: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0 var(--sp-5);
  }

  .stat:last-child {
    border-right: none;
  }

  /* Audience — two columns on tablet */
  .audience__grid {
    grid-template-columns: 1fr 1fr;
  }

  .audience__col:last-child {
    grid-column: 1 / -1;
  }

  /* Testimonials — show ~3 on tablet */
  .quote {
    width: calc(33.333% - var(--sp-3));
    min-width: 220px;
  }

  /* Gallery — 3 across on tablet */
  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-4);
  }

  /* Logos — larger items on tablet */
  .logos__item {
    padding: var(--sp-3) var(--sp-6);
    font-size: 0.85rem;
  }

  /* FAQ — bigger question text */
  .faq__question {
    font-size: 1.05rem;
  }

  /* Venue — side by side on tablet */
  .venue__grid {
    grid-template-columns: 1fr 1fr;
  }

  .venue__map {
    min-height: 100%;
  }

  .venue__map iframe {
    min-height: 100%;
    height: 100%;
  }

  /* Programme — bigger time labels on tablet */
  .tl-item__time {
    font-size: 0.9rem;
    min-width: 50px;
  }

  .tl-item__title {
    font-size: 1.15rem;
  }

  /* Hide sticky mobile CTA on tablet+ */
  .mobile-cta {
    display: none;
  }
}

/* ================================================
   RESPONSIVE — DESKTOP (1200px)
   ================================================ */
@media (min-width: 1200px) {
  /* Hero split — larger title on desktop */
  .hero-split__verticals-img {
    height: 160px;
    padding: 5px 0;
  }

  .hero-split__title-row {
    gap: var(--sp-6);
  }

  .hero-stat__number {
    font-size: 3rem;
  }

  .btn {
    font-size: 1.05rem;
    padding: var(--sp-4) var(--sp-10);
  }

  /* Programme — larger headings on desktop */
  .programme__title {
    font-size: 3rem;
  }

  /* Programme — wider layout on desktop */
  .programme__inner {
    max-width: 820px;
  }

  .tl-item {
    grid-template-columns: 32px 1fr;
  }

  .tl-item__dot {
    width: 14px;
    height: 14px;
  }

  .tl-item__time {
    font-size: 0.95rem;
    min-width: 54px;
  }

  .tl-item__title {
    font-size: 1.2rem;
  }

  .tl-item--break .tl-item__header:hover .tl-item__title {
    color: var(--orange);
  }

  /* About — two columns on desktop */
  .about__grid {
    grid-template-columns: 1fr 1fr;
  }

  .about__carousel {
    min-height: 400px;
  }

  .about__content {
    padding: var(--sp-16) var(--sp-10) var(--sp-16) var(--sp-10);
  }

  .about__headline {
    font-size: 2rem;
  }

  /* Stats — horizontal row on desktop */
  .stats__grid {
    display: flex;
    justify-content: center;
    gap: 0;
  }

  .stat {
    flex: 1;
  }

  .stat__number {
    font-size: 2.75rem;
  }

  .audience__subtitle {
    font-size: 2rem;
  }

  /* Audience — three columns */
  .audience__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-8);
  }

  .audience__col:last-child {
    grid-column: auto;
  }

  /* Testimonials — 4 visible on desktop */
  .quote {
    width: calc(25% - var(--sp-3));
    min-width: 200px;
  }

  /* Gallery — 4 across on desktop */
  .gallery__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Logos — larger on desktop */
  .logos__heading {
    font-size: 2rem;
  }

  .logos__item {
    padding: var(--sp-4) var(--sp-8);
    font-size: 0.9rem;
  }

  /* Registration — wider form area */
  .register__headline {
    font-size: 2.5rem;
  }

  /* Footer — 4 columns on desktop */
  .footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--sp-10);
  }

  /* FAQ — wider */
  .faq__inner {
    max-width: 820px;
  }

  .faq__question {
    font-size: 1.1rem;
    padding: var(--sp-6) 0;
  }

  /* Venue — more breathing room */
  .venue__name {
    font-size: 1.75rem;
  }
}

/* ================================================
   RESPONSIVE — SMALL MOBILE (max 600px)
   ================================================ */
@media (max-width: 600px) {
  .header {
    padding: 0 var(--sp-4);
    height: 56px;
  }

  .header__logo img {
    height: 28px;
  }

  .btn--sm {
    font-size: 0.7rem;
    padding: var(--sp-2) var(--sp-3);
  }

  .header__nav--open {
    top: 56px;
  }

  .info-bar {
    top: 56px;
    height: 36px;
  }

  .ticker__text {
    font-size: 0.7rem;
  }

  .ticker__img {
    height: 22px;
  }

  .header__linkedin {
    padding: 8px 12px;
    font-size: 0.7rem;
  }

  .header__linkedin span {
    display: none;
  }

  .header-spacer {
    height: 150px; /* shorter header 56px + stacked info bar */
  }

  .hero-split {
    padding: var(--sp-10) var(--sp-4) var(--sp-16);
  }

  .hero-split__verticals-img {
    height: 50px;
  }

  .hero-split__title-row {
    gap: var(--sp-3);
  }
}