/* ═══════════════════════════════════════════════════════
   INVENIO 2026 – Schedule Page Stylesheet
   Theme: Dark Futuristic Galaxy / Cosmic
   ═══════════════════════════════════════════════════════ */

/* ─── CSS Variables ─── */
:root {
  /* Core palette – derived from grainy indigo/purple/black gradient bg */
  --color-bg-deep:       #07060F;
  --color-bg-dark:       #0D0B1A;
  --color-bg-mid:        #160F2E;
  --color-accent-cyan:   #7C6FFF;   /* indigo-violet */
  --color-accent-light:  #A89BFF;   /* periwinkle */
  --color-accent-purple: #C084FC;   /* orchid lavender */
  --color-accent-pink:   #E2B4FF;   /* soft pink-lavender */
  --color-text-primary:  #EDE9FF;
  --color-text-muted:    #9490B8;
  --color-white:         #ffffff;

  /* Category accent colors */
  --cat-workshop:   #7C6FFF;   /* indigo-violet */
  --cat-talk:       #C084FC;   /* orchid purple */
  --cat-competition:#60A5FA;   /* soft blue */
  --cat-cultural:   rgba(226, 180, 255, 0.9); /* lavender glow */

  /* Glass */
  --glass-bg:       rgba(18, 10, 40, 0.55);
  --glass-border:   rgba(124, 111, 255, 0.22);
  --glass-blur:     18px;

  /* Glow */
  --glow-cyan:      0 0 24px rgba(124, 111, 255, 0.40);
  --glow-strong:    0 0 40px rgba(124, 111, 255, 0.60);
  --glow-purple:    0 0 24px rgba(192, 132, 252, 0.45);

  /* Typography */
  --font-display:   'Orbitron', 'Rajdhani', sans-serif;
  --font-body:      'Inter', sans-serif;

  /* Layout */
  --container-max: 1080px;
  --section-gap:   5rem;
  --nav-h:         72px;

  /* Transitions */
  --ease-smooth:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --t-fast:         200ms var(--ease-smooth);
  --t-med:          350ms var(--ease-smooth);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: url('bg.jpg') center center / cover fixed no-repeat;
  background-color: var(--color-bg-deep);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(5, 4, 14, 0.45);
  z-index: 0;
  pointer-events: none;
}

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

/* ─── Star Canvas ─── */
#starCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ─── Nebula ─── */
.nebula {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.nebula__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.18;
  animation: nebulaDrift 20s ease-in-out infinite alternate;
}

.nebula__orb--1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, #C084FC 0%, #160F2E 70%, transparent 100%);
  top: -200px; left: -100px;
  animation-duration: 24s;
  opacity: 0.14;
}

.nebula__orb--2 {
  width: 550px; height: 550px;
  background: radial-gradient(circle, #7C6FFF 0%, #160F2E 70%, transparent 100%);
  bottom: 5%; right: -120px;
  animation-duration: 30s;
  animation-delay: -10s;
  opacity: 0.13;
}

.nebula__orb--3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #E2B4FF 0%, #07060F 80%, transparent 100%);
  top: 55%; left: 35%;
  animation-duration: 36s;
  animation-delay: -18s;
  opacity: 0.07;
}

@keyframes nebulaDrift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(50px, 30px) scale(1.1); }
  100% { transform: translate(-25px, 55px) scale(0.92); }
}

/* ─── Container ─── */
.container {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ═══════════════════════ HEADER / NAV ═══════════════════════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(11, 16, 38, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(124, 111, 255, 0.12);
  transition: background var(--t-med);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  transition: color var(--t-fast);
}

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

.nav__logo-icon {
  font-size: 1.4rem;
  color: var(--color-accent-cyan);
  filter: drop-shadow(0 0 6px var(--color-accent-cyan));
}

.nav__logo em { font-style: normal; color: var(--color-accent-cyan); }

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

.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--t-fast);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--color-accent-cyan);
  transition: width var(--t-med);
}

.nav__links a:hover,
.nav__links a.nav__link--active { color: var(--color-accent-cyan); }

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

.nav__mail { display: flex; align-items: center; gap: .45rem; padding: .5rem 1.1rem; margin-left: 1.5rem; font-size: .8rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: #0B1026; background: linear-gradient(135deg, #4CC9F0, #7C6FFF); border-radius: 999px; box-shadow: 0 0 24px rgba(76,201,240,0.4); transition: transform .2s ease, box-shadow .2s ease; white-space: nowrap; }
.nav__mail:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 0 44px rgba(76,201,240,0.6); }
.nav__mail svg { flex-shrink: 0; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--t-med), opacity var(--t-fast);
}

.nav__burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.active span:nth-child(2) { opacity: 0; }
.nav__burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════ HERO ═══════════════════════ */
.hero {
  position: relative;
  z-index: 2;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-h) + 5rem) 1.5rem 4rem;
  overflow: hidden;
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: 760px;
  animation: heroFadeUp 0.9s var(--ease-smooth) both;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  margin-bottom: 1rem;
  opacity: 0.85;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--color-white);
  margin-bottom: 1.25rem;
  text-shadow: 0 0 60px rgba(124, 111, 255, 0.2);
}

.hero__title--accent {
  background: linear-gradient(135deg, var(--color-accent-cyan) 0%, var(--color-accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(124, 111, 255, 0.4));
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  font-weight: 300;
  letter-spacing: 0.02em;
}

.hero__divider {
  width: 80px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent-cyan), transparent);
  margin: 1.75rem auto 1.5rem;
  border-radius: 999px;
  box-shadow: var(--glow-cyan);
}

/* Stat chips */
.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  animation: heroFadeUp 1s var(--ease-smooth) 0.2s both;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-accent-cyan);
  line-height: 1;
  text-shadow: 0 0 20px rgba(124, 111, 255, 0.5);
}

.hero__stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.hero__stat-sep {
  font-size: 1.5rem;
  color: rgba(124, 111, 255, 0.3);
  margin-bottom: 0.5rem;
}

.hero__particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-particle {
  position: absolute;
  width: 4px; height: 4px;
  background: var(--color-accent-cyan);
  border-radius: 50%;
  opacity: 0;
  animation: floatParticle var(--dur, 6s) var(--delay, 0s) ease-in-out infinite;
  filter: blur(1px);
  box-shadow: 0 0 6px var(--color-accent-cyan);
}

@keyframes floatParticle {
  0%   { opacity: 0;   transform: translateY(0) scale(0.5); }
  20%  { opacity: 0.8; }
  80%  { opacity: 0.4; }
  100% { opacity: 0;   transform: translateY(-120px) scale(1.2); }
}

/* ═══════════════════════ CONTROLS BAR ═══════════════════════ */
.controls-bar {
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
  background: rgba(11, 16, 38, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(124, 111, 255, 0.1);
  padding: 1rem 0 1.25rem;
}

.controls-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

/* Day filter buttons */
.day-filters {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.day-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 1.1rem;
  border-radius: 50px;
  background: rgba(24, 40, 72, 0.5);
  border: 1px solid rgba(124, 111, 255, 0.15);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition:
    background var(--t-fast),
    border-color var(--t-fast),
    color var(--t-fast),
    box-shadow var(--t-fast),
    transform var(--t-fast);
  cursor: pointer;
  line-height: 1.3;
}

.day-btn__date {
  font-size: 0.65rem;
  opacity: 0.6;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.day-btn__label {
  font-weight: 600;
}

.day-btn:hover {
  border-color: rgba(124, 111, 255, 0.4);
  color: var(--color-accent-cyan);
  transform: translateY(-1px);
}

.day-btn[aria-selected="true"] {
  background: rgba(124, 111, 255, 0.12);
  border-color: var(--color-accent-cyan);
  color: var(--color-accent-cyan);
  box-shadow: var(--glow-cyan);
}

/* Category legend pills */
.cat-legend {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ─── Category Pills (shared across legend + cards) ─── */
.cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25em 0.75em;
  border-radius: 50px;
  border: 1px solid transparent;
}

/* Workshop – Cyan */
.cat-pill--workshop {
  color: var(--cat-workshop);
  background: rgba(124, 111, 255, 0.1);
  border-color: rgba(124, 111, 255, 0.25);
}

/* Talk – Purple */
.cat-pill--talk {
  color: var(--cat-talk);
  background: rgba(167, 139, 250, 0.1);
  border-color: rgba(167, 139, 250, 0.25);
}

/* Competition – Blue */
.cat-pill--competition {
  color: var(--cat-competition);
  background: rgba(91, 141, 239, 0.1);
  border-color: rgba(91, 141, 239, 0.25);
}

/* Cultural – White */
.cat-pill--cultural {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
}

/* Search */
.search-box {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 420px;
}

.search-box__icon {
  position: absolute;
  left: 1rem;
  color: var(--color-accent-cyan);
  pointer-events: none;
  opacity: 0.7;
}

.search-box__input {
  width: 100%;
  padding: 0.7rem 2.8rem 0.7rem 3rem;
  background: rgba(24, 40, 72, 0.55);
  border: 1px solid rgba(124, 111, 255, 0.18);
  border-radius: 50px;
  backdrop-filter: blur(10px);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.search-box__input::placeholder { color: var(--color-text-muted); opacity: 0.55; }

.search-box__input:focus {
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 0 3px rgba(124, 111, 255, 0.1), var(--glow-cyan);
}

.search-box__clear {
  position: absolute;
  right: 1rem;
  color: var(--color-text-muted);
  opacity: 0;
  cursor: pointer;
  font-size: 0.8rem;
  transition: opacity var(--t-fast), color var(--t-fast);
  user-select: none;
}

.search-box__clear.visible { opacity: 0.6; }
.search-box__clear:hover   { color: var(--color-accent-cyan); opacity: 1; }

/* ═══════════════════════ MAIN ═══════════════════════ */
.main {
  position: relative;
  z-index: 2;
  padding: 3rem 0 5rem;
}

/* ═══════════════════════ DAY BLOCK ═══════════════════════ */
.day-block {
  margin-bottom: 4rem;
  transition: opacity var(--t-med), transform var(--t-med);
}

.day-block.hidden { display: none; }

/* Day block header */
.day-block__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding-left: 2.5rem;  /* align with timeline content */
}

.day-block__badge {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent-cyan);
  background: rgba(124, 111, 255, 0.1);
  border: 1px solid rgba(124, 111, 255, 0.3);
  border-radius: 6px;
  padding: 0.25em 0.8em;
  flex-shrink: 0;
}

.day-block__title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 0.04em;
}

.day-block__subtitle {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-left: auto;
  font-style: italic;
}

/* ═══════════════════════ TIMELINE ═══════════════════════ */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ─── Timeline Event Row ─── */
.timeline-event {
  display: grid;
  grid-template-columns: 90px 56px 1fr;
  gap: 0 1rem;
  align-items: flex-start;
  min-height: 80px;

  /* Scroll reveal */
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s var(--ease-smooth), transform 0.5s var(--ease-smooth);
}

.timeline-event.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Time label */
.timeline-event__time {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-cyan);
  letter-spacing: 0.06em;
  text-align: right;
  padding-top: 1.55rem;
  opacity: 0.85;
  flex-shrink: 0;
}

/* Connector column (dot + vertical line) */
.timeline-event__connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.timeline-event__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent-cyan);
  border: 2px solid var(--color-bg-deep);
  box-shadow: 0 0 10px rgba(124, 111, 255, 0.6);
  flex-shrink: 0;
  margin-top: 1.6rem;
  position: relative;
  z-index: 1;
  transition: box-shadow var(--t-fast), transform var(--t-fast);
}

.timeline-event:hover .timeline-event__dot {
  box-shadow: 0 0 20px rgba(124, 111, 255, 0.9);
  transform: scale(1.2);
}

/* Highlighted dot (featured events) */
.timeline-event__dot--highlight {
  background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
  width: 18px;
  height: 18px;
  box-shadow: 0 0 16px rgba(124, 111, 255, 0.7), 0 0 30px rgba(167, 139, 250, 0.4);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 16px rgba(124, 111, 255, 0.7); }
  50%       { box-shadow: 0 0 28px rgba(124, 111, 255, 1), 0 0 50px rgba(167, 139, 250, 0.6); }
}

/* Vertical line connecting events */
.timeline-event__line {
  width: 2px;
  flex: 1;
  min-height: 24px;
  background: linear-gradient(to bottom, rgba(124, 111, 255, 0.35) 0%, rgba(124, 111, 255, 0.08) 100%);
  border-radius: 2px;
  margin-top: 4px;
}

/* ═══════════════════════ EVENT CARD ═══════════════════════ */
.event-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  overflow: hidden;
  margin-bottom: 1.25rem;
  transition:
    transform var(--t-med),
    box-shadow var(--t-med),
    border-color var(--t-med);
}

.event-card:hover {
  transform: translateX(6px) scale(1.005);
  border-color: rgba(124, 111, 255, 0.4);
  box-shadow: -4px 0 30px rgba(124, 111, 255, 0.2), var(--glow-cyan);
}

/* Category strip (left accent bar) */
.event-card__cat-strip {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  border-radius: 16px 0 0 16px;
}

.event-card--workshop .event-card__cat-strip  { background: var(--cat-workshop); box-shadow: 0 0 12px rgba(76,201,240,0.5); }
.event-card--talk     .event-card__cat-strip  { background: var(--cat-talk);     box-shadow: 0 0 12px rgba(167,139,250,0.5); }
.event-card--competition .event-card__cat-strip { background: var(--cat-competition); box-shadow: 0 0 12px rgba(91,141,239,0.5); }
.event-card--cultural .event-card__cat-strip  { background: rgba(230,240,255,0.6); box-shadow: 0 0 12px rgba(230,240,255,0.3); }

/* Hover glow overlay */
.event-card__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0% 50%, rgba(124, 111, 255, 0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--t-med);
  pointer-events: none;
}

.event-card:hover .event-card__glow { opacity: 1; }

/* Workshop hover */
.event-card--workshop:hover {
  border-color: rgba(124, 111, 255, 0.4);
  box-shadow: -4px 0 30px rgba(124, 111, 255, 0.25), var(--glow-cyan);
}

/* Talk hover */
.event-card--talk:hover {
  border-color: rgba(167, 139, 250, 0.4);
  box-shadow: -4px 0 30px rgba(167, 139, 250, 0.2), var(--glow-purple);
}

/* Competition hover */
.event-card--competition:hover {
  border-color: rgba(91, 141, 239, 0.4);
  box-shadow: -4px 0 30px rgba(91, 141, 239, 0.2);
}

/* Cultural hover */
.event-card--cultural:hover {
  border-color: rgba(230, 240, 255, 0.3);
  box-shadow: -4px 0 30px rgba(230, 240, 255, 0.12);
}

/* Featured (highlighted) card */
.event-card--featured {
  background: rgba(24, 40, 72, 0.65);
  border-color: rgba(124, 111, 255, 0.28);
}

/* Card content */
.event-card__content {
  padding: 1.2rem 1.25rem 0.75rem 1.6rem;
}

.event-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}

.event-card__venue {
  display: flex;
  align-items: center;
  gap: 0.3em;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.event-card__name {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 0.025em;
  line-height: 1.3;
  margin-bottom: 0.4rem;
}

.event-card__speaker {
  display: flex;
  align-items: center;
  gap: 0.35em;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.event-card__desc {
  font-size: 0.82rem;
  color: rgba(139, 163, 201, 0.75);
  line-height: 1.5;
}

/* Card footer */
.event-card__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0.6rem 1.25rem 0.8rem 1.6rem;
  border-top: 1px solid rgba(124, 111, 255, 0.08);
}

.event-card__register {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  transition: color var(--t-fast), gap var(--t-fast);
  padding: 0.3em 0;
}

.event-card__register:hover {
  color: var(--color-accent-light);
  gap: 0.5em;
}

/* ═══════════════════════ NO RESULTS ═══════════════════════ */
.no-results {
  text-align: center;
  padding: 5rem 1rem;
  animation: heroFadeUp 0.4s var(--ease-smooth) both;
}

.no-results__icon { font-size: 3rem; margin-bottom: 1rem; }

.no-results__text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-text-primary);
  margin-bottom: 0.4rem;
}

.no-results__sub {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
/* Footer & back-to-top styles now live in footer.js (single unified footer component). */

/* ═══════════════════════ RESPONSIVE ═══════════════════════ */
@media (max-width: 1024px) {
  :root { --container-max: 920px; }
}

@media (max-width: 768px) {
  :root { --section-gap: 3rem; }

  /* Nav mobile */
  .nav__links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(11, 16, 38, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    transform: translateY(-110%);
    transition: transform var(--t-med);
    border-bottom: 1px solid rgba(124, 111, 255, 0.12);
  }

  .nav__links.open { transform: translateY(0); }
  .nav__burger { display: flex; }
  .nav__mail { margin-left: auto; margin-right: .75rem; padding: .45rem .6rem; }
  .nav__mail span { display: none; }

  /* Controls */
  .controls-bar__inner { flex-direction: column; align-items: flex-start; }

  .search-box { max-width: 100%; width: 100%; }

  /* Timeline grid */
  .timeline-event {
    grid-template-columns: 72px 40px 1fr;
    gap: 0 0.75rem;
  }

  .timeline-event__time { font-size: 0.68rem; padding-top: 1.65rem; }

  .day-block__header { padding-left: 1.5rem; flex-wrap: wrap; }
  .day-block__subtitle { margin-left: 0; }

  /* Day buttons smaller */
  .day-btn { padding: 0.4rem 0.75rem; }
}

@media (max-width: 520px) {
  /* Stack time above card */
  .timeline-event {
    grid-template-columns: 36px 1fr;
    grid-template-rows: auto auto;
    gap: 0 0.5rem;
  }

  .timeline-event__time {
    display: none; /* hide inline time on smallest – time is in the card top row instead */
  }

  .timeline-event__connector {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .event-card {
    grid-column: 2;
    grid-row: 1;
  }

  .event-card__name { font-size: 0.88rem; }
  .day-block__header { padding-left: 0.5rem; }
}

/* ─── Accessibility ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--color-accent-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}