/* ===========================
   1. Custom Properties
   =========================== */
:root {
  /* Colors — Slate + Indigo + Teal */
  --color-slate:        #1a1a2e;
  --color-slate-light:  #22223a;
  --color-slate-lighter: #2a2a45;
  --color-indigo:       #5b5ea6;
  --color-indigo-mid:   #8587c0;
  --color-indigo-tint:  #b8b9d9;
  --color-offwhite:     #f4f1eb;
  --color-teal:         #4a9e8e;
  --color-teal-dim:     #3d8576;
  --color-white:        #ffffff;
  --color-text:         #e0e0ec;
  --color-text-muted:   #9494b0;
  --color-border:       rgba(255, 255, 255, 0.08);
  --color-indigo-glow:  rgba(91, 94, 166, 0.25);

  /* Fonts */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Fluid type */
  --text-hero:     clamp(3rem, 7vw, 6.5rem);
  --text-hero-sub: clamp(1.15rem, 2.2vw, 1.6rem);
  --text-h2:       clamp(1.8rem, 4vw, 3.2rem);
  --text-h3:       clamp(1.15rem, 1.8vw, 1.4rem);
  --text-body:     clamp(0.95rem, 1.1vw, 1.1rem);
  --text-small:    0.85rem;
  --text-mono:     clamp(1.4rem, 3vw, 2rem);

  /* Spacing */
  --section-pad: clamp(4.5rem, 9vw, 7.5rem);
  --container-pad: clamp(1.25rem, 4vw, 2.5rem);
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--color-text);
  background: var(--color-slate);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }

/* ===========================
   3. Utility
   =========================== */
.container {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--section-pad);
}

.section__label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-indigo);
  margin-bottom: 1rem;
}

.section__title {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
}

/* Dark sections */
.section--dark { background: var(--color-slate); color: var(--color-text); }
.section--dark .section__title { color: var(--color-white); }

/* Light sections */
.section--light { background: var(--color-offwhite); color: #2a2a3a; }
.section--light .section__title { color: #1a1a2e; }
.section--light .section__label { color: var(--color-indigo); }
.section--warm { background: #eaf2e0; color: #2a2a3a; }
.section--warm .section__title { color: #1a1a2e; }
.section--warm .section__label { color: var(--color-indigo); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.8em 2em;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn--indigo {
  background: var(--color-indigo);
  color: var(--color-white);
}
.btn--indigo:hover {
  background: #4e51a0;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--color-indigo-glow);
}

.btn--teal {
  background: var(--color-teal);
  color: var(--color-white);
}
.btn--teal:hover {
  background: var(--color-teal-dim);
  transform: translateY(-2px);
}

.btn--ghost {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover {
  border-color: var(--color-indigo-mid);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--ghost-dark {
  border: 1px solid rgba(26, 26, 46, 0.2);
  color: #1a1a2e;
}
.btn--ghost-dark:hover {
  border-color: var(--color-indigo);
  color: var(--color-indigo);
  transform: translateY(-2px);
}

.btn--lg { padding: 1em 2.5em; font-size: 1rem; }
.btn--sm { padding: 0.55em 1.4em; font-size: 0.85rem; }
.btn--full { width: 100%; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   4. Navigation
   =========================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(26, 26, 46, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.nav--scrolled {
  border-bottom-color: var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
  padding-top: 6px;
}

.nav__logo {
  position: relative;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.365rem;
  color: var(--color-white);
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.1rem;
  line-height: 1.15;
  padding: 0.65rem 1.3rem;
  background: rgba(91, 94, 166, 0.4);
  border-radius: 8px 24px 8px 28px;
  border: 1px solid rgba(133, 135, 192, 0.25);
  box-shadow: 0 0 18px rgba(91, 94, 166, 0.2);
  z-index: 1;
  transition: all 0.3s ease;
}

.nav__logo:hover {
  background: rgba(91, 94, 166, 0.55);
  box-shadow: 0 0 24px rgba(91, 94, 166, 0.35);
}

.nav__tagline {
  font-family: var(--font-body);
  font-size: 0.785rem;
  font-weight: 400;
  color: var(--color-indigo-tint);
  letter-spacing: 0.02em;
  text-align: center;
  margin-top: 3px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}
.nav__links a:hover { color: var(--color-white); }

.nav__toggle {
  display: none;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
}
.nav__toggle svg { width: 24px; height: 24px; }

/* ===========================
   5. Hero
   =========================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-slate);
  overflow: hidden;
  padding-top: 90px;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(91, 94, 166, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  animation: gridPulse 6s ease-in-out infinite alternate;
}

@keyframes gridPulse {
  0% { opacity: 0.4; }
  100% { opacity: 1; }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-indigo-mid);
  margin-bottom: 1.5rem;
}
.hero__eyebrow strong {
  color: var(--color-indigo-tint);
  font-weight: 700;
  display: inline-block;
}


.hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.hero__title span {
  color: var(--color-indigo-mid);
}

@keyframes yearPulse {
  0%, 100% { transform: scale(1); }
  12% { transform: scale(1.1); }
  24% { transform: scale(1); }
}

.thought-cloud {
  position: relative;
  display: inline-block;
  background: var(--color-indigo);
  border-radius: 12px;
  padding: 2rem 3rem;
  margin-top: 1.5rem;
  margin-bottom: 75px;
  transform: rotate(-2deg);
}

.thought-cloud::before,
.thought-cloud::after {
  content: '';
  position: absolute;
  background: var(--color-indigo);
  border-radius: 50%;
}

.thought-cloud::before {
  width: 24px;
  height: 24px;
  bottom: -18px;
  right: 3rem;
}

.thought-cloud::after {
  width: 16px;
  height: 16px;
  bottom: -30px;
  right: 2rem;
}

.thought-cloud__bubble {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--color-indigo);
  border-radius: 50%;
  bottom: -40px;
  right: 1rem;
}


.hero__theme {
  position: relative;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.25;
  margin-bottom: 0;
  letter-spacing: -0.01em;
}

.typewriter-cursor {
  color: var(--color-indigo-mid);
  font-weight: 400;
  animation: blink 0.6s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero__tagline {
  font-size: 1.05rem;
  color: var(--color-teal);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.hero__venue {
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.4rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

/* Countdown */
.countdown {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  padding-top: 0.75rem;
}

.countdown__unit {
  background: var(--color-slate-light);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  min-width: 65px;
}

.countdown__number {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  font-weight: 400;
  color: var(--color-white);
  line-height: 1;
}

.countdown__label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.4rem;
}

.hero__tags {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero__tag {
  display: inline-block;
  padding: 0.5em 1.4em;
  background: none;
  border: 1px solid rgba(133, 135, 192, 0.3);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  cursor: default;
  position: relative;
  overflow: hidden;
}

.hero__tags {
  --flash-duration: 6s;
}

.hero__tag::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 80%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(133, 135, 192, 0.25), transparent);
  animation: none;
}

.hero__tag:nth-child(1)::after { animation-delay: 0s; }
.hero__tag:nth-child(2)::after { animation-delay: 0.1s; }
.hero__tag:nth-child(3)::after { animation-delay: 0.2s; }

@keyframes tagFlash {
  0% { left: -100%; opacity: 0; }
  5% { opacity: 1; }
  20% { left: 150%; opacity: 0; }
  100% { left: 150%; opacity: 0; }
}

.typing-done .hero__tag::after {
  animation: tagFlash var(--flash-duration) cubic-bezier(0.4, 0, 0.2, 1) infinite !important;
}
.typing-done .hero__tag:nth-child(2)::after { animation-delay: 0.1s !important; }
.typing-done .hero__tag:nth-child(3)::after { animation-delay: 0.2s !important; }


.hero__proof {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 700;
  color: var(--color-indigo-mid);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero__soldout {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: #c97b7b;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 1rem;
}

.hero__cta-pass {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-teal);
  padding: 0.75em 2em;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 1rem;
  margin-bottom: 2rem;
  text-decoration: none;
  transition: background 0.3s ease, transform 0.3s ease;
}
.hero__cta-pass:hover {
  background: var(--color-teal-dim);
  transform: translateY(-2px);
}

.hero__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-indigo-mid);
}

/* ===========================
   6. About
   =========================== */
.about__grid {
  display: grid;
  gap: 2.5rem;
}

.about__text {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  line-height: 1.7;
  color: #4a4a5a;
}
.about__text p + p { margin-top: 1rem; }
.about__text--dark { color: var(--color-text); margin-bottom: 2.5rem; }

.about__highlights {
  display: grid;
  gap: 1rem;
}

.highlight-card {
  background: var(--color-slate);
  border-left: 3px solid var(--color-indigo);
  border-radius: 10px;
  padding: 1.5rem 1.75rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.highlight-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(26, 26, 46, 0.15);
}

.highlight-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.highlight-card p {
  font-family: var(--font-body);
  font-size: 1.2rem;
  color: #c8c8da;
  line-height: 1.65;
  font-weight: 400;
}

.about__attend {
  margin-top: 3rem;
}

/* Benefit cards */
.about__benefits {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

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

.benefit-card {
  background: var(--color-white);
  border: 1px solid rgba(26, 26, 46, 0.08);
  border-left: 3px solid var(--color-indigo);
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(26, 26, 46, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.benefit-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(26, 26, 46, 0.08);
}

.benefit-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  background-image: linear-gradient(rgba(26, 26, 46, 0.1), rgba(26, 26, 46, 0.1));
  background-size: 33% 1px;
  background-position: bottom left;
  background-repeat: no-repeat;
}

.benefit-card p {
  font-family: var(--font-body);
  font-size: 1rem;
  color: #55556a;
  line-height: 1.65;
  font-weight: 450;
}

/* Key questions */
.about__questions {
  margin-top: 4rem;
}

.questions__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.questions__grid .highlight-card {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 1.5rem;
  align-items: center;
}

.questions__grid .highlight-card h3 {
  margin-bottom: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  padding-right: 1.5rem;
}

@media (max-width: 768px) {
  .questions__grid .highlight-card {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
  .questions__grid .highlight-card h3 {
    border-right: none;
    padding-right: 0;
  }
}

/* ===========================
   6b. Format
   =========================== */
.format__grid {
  display: grid;
  gap: 2.5rem;
}

.format__text {
  font-size: var(--text-body);
  line-height: 1.7;
  color: var(--color-text);
  max-width: 680px;
}
.format__text p + p { margin-top: 1rem; }
.format__text strong { color: var(--color-white); }

.format__features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}

.format-card {
  background: var(--color-slate-light);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.format-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-teal);
}

.format-card__icon {
  display: block;
  margin-bottom: 0.75rem;
}

.format-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.3rem;
}

.format-card p {
  font-size: var(--text-small);
  color: var(--color-text-muted);
}

/* ===========================
   6c. Hosts
   =========================== */
.hosts__content {
  max-width: 680px;
  font-size: var(--text-body);
  line-height: 1.7;
  color: #4a4a5a;
}
.hosts__content p + p { margin-top: 1rem; }
.hosts__content strong { color: #1a1a2e; }

/* ===========================
   7. Speakers
   =========================== */
.experts__intro {
  max-width: 720px;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  line-height: 1.7;
  color: #4a4a5a;
  margin-bottom: 2.5rem;
}

.speakers__photo {
  border-radius: 14px;
  overflow: hidden;
}
.speakers__photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
}

/* ===========================
   8. Programme
   =========================== */
.programme__timeline {
  position: relative;
  padding-left: 2rem;
}
.programme__timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-indigo);
  border-radius: 1px;
}

.programme__item {
  position: relative;
  padding-bottom: 1.5rem;
  padding-left: 1.5rem;
}
.programme__item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0.2rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-indigo);
  border: 2px solid var(--color-offwhite);
  transform: translateX(-4px);
}

.programme__time {
  font-family: var(--font-mono);
  font-size: var(--text-small);
  color: var(--color-indigo-mid);
  margin-bottom: 0.35rem;
}

.programme__card {
  background: var(--color-white);
  border: 1px solid rgba(26, 26, 46, 0.08);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}

.programme__card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 0.25rem;
}

.programme__speaker {
  font-size: var(--text-small);
  color: #6a6a7a;
}

.programme__tag {
  display: inline-block;
  padding: 0.2em 0.7em;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}
.programme__tag--keynote {
  background: var(--color-indigo);
  color: var(--color-white);
}
.programme__tag--talk {
  background: var(--color-teal);
  color: var(--color-white);
}
.programme__tag--workshop {
  background: var(--color-indigo-mid);
  color: var(--color-white);
}
.programme__tag--ted-talk {
  background: var(--color-teal);
  color: var(--color-white);
}
.programme__tag--break {
  background: rgba(26, 26, 46, 0.06);
  color: #6a6a7a;
}

/* ===========================
   9. Tickets
   =========================== */
.tickets {
  background:
    radial-gradient(ellipse at 50% 30%, var(--color-indigo-glow), transparent 60%),
    var(--color-slate);
}

.tickets__grid {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.ticket-card {
  position: relative;
  background: var(--color-slate-light);
  border: 2px solid var(--color-indigo);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: 0 0 50px var(--color-indigo-glow);
}

.ticket-card__badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--color-teal);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3em 1em;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ticket-card--sold-out {
  opacity: 0.5;
}
.ticket-card--sold-out .ticket-card__badge {
  background: #c97b7b;
}
.ticket-card__badge--active {
  background: var(--color-teal);
}
.ticket-card__amount--struck {
  text-decoration: line-through;
}
.btn--outline {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.5);
}
.btn--disabled {
  pointer-events: none;
  cursor: default;
}

.ticket-card__tier {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.ticket-card__price {
  margin-bottom: 1.5rem;
}

.ticket-card__amount {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.ticket-card__period {
  display: block;
  font-size: var(--text-small);
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.ticket-card__perks {
  text-align: left;
  margin-bottom: 2rem;
}

.ticket-card__perks li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 0.95rem;
}
.ticket-card__perks li::before {
  content: '✓';
  color: var(--color-teal);
  margin-right: 0.75rem;
  font-weight: 700;
}

.tickets__note {
  text-align: center;
  color: var(--color-white);
  margin-top: 3rem;
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  font-weight: 600;
}
.tickets__note a {
  display: block;
  margin: 0.75rem auto 0;
  max-width: fit-content;
  padding: 0.75em 2em;
  background: var(--color-teal);
  color: var(--color-white);
  border-radius: 8px;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  transition: background 0.3s ease, transform 0.3s ease;
}
.tickets__note a:hover {
  background: var(--color-teal-dim);
  transform: translateY(-2px);
}

/* ===========================
   10. Footer
   =========================== */
.footer {
  background: var(--color-slate);
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer__brand a {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-white);
}
.footer__brand p {
  font-size: var(--text-small);
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
}
.footer__links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}
.footer__links a:hover { color: var(--color-white); }

.footer__copy {
  width: 100%;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

/* ===========================
   11. Animations
   =========================== */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===========================
   12. Responsive
   =========================== */
@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    background: var(--color-slate);
    border-left: 1px solid var(--color-border);
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 200;
  }
  .nav__links--open {
    transform: translateX(0);
  }
  .nav {
    background: var(--color-slate);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    z-index: 300;
  }
  .nav__toggle {
    display: flex;
    position: relative;
    z-index: 201;
  }

  .nav__logo {
    font-size: 1.1rem;
    padding: 0.4em 0.7em;
  }
  .nav__tagline {
    font-size: 0.7rem;
  }

  .hero__title { letter-spacing: -0.025em; }
  .countdown { gap: 0.5rem; }
  .countdown__unit { min-width: 65px; padding: 0.75rem 0.5rem; }

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

  .speakers__grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

  .programme__timeline { padding-left: 1.5rem; }
  .programme__item { padding-left: 1rem; }

  .tickets__grid { gap: 1.5rem; }
  .ticket-card { max-width: 100%; }

  .hero__cta-pass { font-size: 0.85rem; padding: 0.65em 1.5em; }

  .section__title br { display: none; }

  .footer__inner { justify-content: center; text-align: center; }
  .footer__brand { width: 100%; }
}

@media (min-width: 769px) {
  .about__grid {
    grid-template-columns: 1fr;
    align-items: start;
  }
}