/* ============================================================
   VIBE CODING WORKSHOP — Quirky Fun Theme
   No gradients. Bold flat colours. Chunky borders. Playful.
   ============================================================ */

:root {
  --yellow:   #FFBE3B;
  --pink:     #FF5FA0;
  --purple:   #7B2FBE;
  --teal:     #1ebfb3;
  --orange:   #FF6B35;
  --navy:     #1E1B4B;
  --white:    #FFFFFF;
  --off-white:#FFF9F0;
  --text:     #1E1B4B;
  --muted:    #4B5563;
  --radius:   18px;
  --radius-sm:12px;
  --shadow:   4px 4px 0 var(--navy);
  --shadow-lg:6px 6px 0 var(--navy);
  --transition:0.15s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--off-white);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Helpers ── */
.gradient-text { color: var(--purple); }
.highlight-green { color: var(--teal); }
.highlight-cyan { color: var(--purple); }
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid var(--navy);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.btn:hover  { transform: translate(-2px, -2px); box-shadow: var(--shadow-lg); }
.btn:active { transform: translate(2px, 2px); box-shadow: none; }

.btn-primary { background: var(--yellow); color: var(--navy); }
.btn-ghost   { background: var(--white);  color: var(--navy); }
.btn-nav     { background: var(--pink);   color: var(--white); padding: 10px 18px; font-size: 0.95rem; }
.btn-lg      { padding: 16px 28px; font-size: 1.05rem; }
.btn-xl      { padding: 18px 32px; font-size: 1.1rem; }
.btn-full    { width: 100%; }
.btn-arrow   { transition: transform var(--transition); }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ── Navbar ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 3px solid var(--yellow);
}
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-link { color: var(--yellow); font-weight: 700; font-size: 0.9rem; }
.nav-link:hover { text-decoration: underline; }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
}
.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--yellow);
  letter-spacing: -0.02em;
}
.logo-bracket { display: none; }

/* ── Sections ── */
section { padding: 72px 0; }
.section-header { text-align: center; margin-bottom: 40px; }

.section-tag {
  display: inline-block;
  background: var(--yellow);
  color: var(--navy);
  border: 2px solid var(--navy);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 0.82rem;
  font-weight: 800;
  margin-bottom: 10px;
  box-shadow: 2px 2px 0 var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-subtitle {
  margin-top: 12px;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Cards ── */
.card {
  background: var(--white);
  border: 2px solid var(--navy);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ── Hero ── */
.hero {
  background: var(--yellow);
  border-bottom: 3px solid var(--navy);
  padding: 80px 20px 72px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  width: 320px; height: 320px;
  background: var(--pink);
  border-radius: 50%;
  top: -80px; right: -60px;
  opacity: 0.45;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  width: 200px; height: 200px;
  background: var(--teal);
  border-radius: 50%;
  bottom: -60px; left: 5%;
  opacity: 0.25;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--navy);
  color: var(--yellow);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 18px;
}
.badge-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--teal);
  display: inline-block;
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.0;
  color: var(--navy);
  margin-bottom: 16px;
}
.hero-title .gradient-text {
  color: var(--purple);
  background: none;
  -webkit-text-fill-color: unset;
}

.cursor-blink { display: none; }

.hero-tagline {
  color: var(--navy);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 500;
  max-width: 640px;
  margin: 0 auto 20px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 14px 0 22px;
}
.meta-chip {
  background: var(--white);
  border: 2px solid var(--navy);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy);
  box-shadow: 2px 2px 0 var(--navy);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 14px;
}

.hero-note {
  margin-top: 18px;
  color: var(--navy);
  font-size: 0.95rem;
  font-weight: 600;
}

/* ── Logos ── */
.logos-section {
  background: var(--white);
  border-bottom: 2px solid var(--navy);
  padding: 32px 0;
}
.logos-label {
  text-align: center;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  margin-bottom: 20px;
}
.main-logos { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.sub-logos  { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

.main-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  background: var(--white);
  border: 2px solid var(--navy);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  height: 100px;
}
.main-logo-img {
  max-height: 72px;
  max-width: 200px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.sub-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 70px;
  padding: 8px 12px;
  background: var(--white);
  border: 2px solid var(--navy);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}
.sub-logo-img {
  max-height: 50px;
  max-width: 116px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.logo-placeholder {
  background: var(--off-white);
  border: 2px dashed var(--navy);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--transition), background var(--transition);
}
.logo-placeholder:hover { background: var(--yellow); border-style: solid; }
.main-logo { width: 220px; height: 100px; }
.sub-logo  { width: 140px; height: 70px; }
.logo-inner { display: flex; flex-direction: column; gap: 4px; align-items: center; }
.logo-placeholder-icon { font-size: 1.4rem; opacity: 0.5; }
.logo-placeholder-text { font-size: 0.8rem; font-weight: 700; color: var(--muted); }

/* ── About ── */
.about-section { background: var(--off-white); }

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: start;
}
.about-text p { color: var(--muted); margin-bottom: 12px; font-size: 1.05rem; }
.about-text strong { color: var(--text); }

.fee-badge {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: var(--teal);
  border: 2px solid var(--navy);
  box-shadow: var(--shadow);
  color: var(--navy);
  font-weight: 700;
}
.fee-amount { font-size: 1.3rem; font-weight: 900; }
.fee-note { display: block; margin-top: 4px; font-size: 0.9rem; font-weight: 600; }

.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.stat-card {
  padding: 18px 14px;
  text-align: center;
  background: var(--white);
  border: 2px solid var(--navy);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.stat-card:hover { transform: translate(-2px, -2px); }

.stat-number {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--purple);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label { color: var(--muted); font-weight: 700; font-size: 0.9rem; }

/* ── Locations ── */
.locations-section {
  background: var(--purple);
  border-top: 3px solid var(--navy);
  border-bottom: 3px solid var(--navy);
}
.locations-section .section-title   { color: var(--yellow); }
.locations-section .section-tag     { background: var(--yellow); color: var(--navy); }
.locations-section .section-subtitle { color: rgba(255,255,255,0.75); }

.locations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.location-card {
  background: var(--white);
  border: 2px solid var(--navy);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.location-card:hover { transform: translate(-3px, -3px); box-shadow: var(--shadow-lg); }

.location-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: 1.4rem;
  margin-bottom: 8px;
  color: var(--navy);
}
.date-chip {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  border: 2px solid var(--navy);
  border-radius: 999px;
  padding: 4px 12px;
  font-weight: 800;
  font-size: 0.88rem;
  box-shadow: 2px 2px 0 var(--navy);
  margin-bottom: 8px;
}
.location-state { color: var(--muted); font-size: 0.9rem; margin-top: 6px; }

/* ── Speakers ── */
.speakers-section { background: var(--off-white); }

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

/* Slight rotation for fun staggered look */
.speaker-card:nth-child(1) { transform: rotate(-1.5deg); }
.speaker-card:nth-child(2) { transform: rotate(1deg); }
.speaker-card:nth-child(3) { transform: rotate(-0.8deg); }
.speaker-card:nth-child(4) { transform: rotate(1.2deg); }
.speaker-card:hover { transform: rotate(0deg) translate(-2px, -2px) !important; box-shadow: var(--shadow-lg); }

.speaker-card {
  background: var(--white);
  border: 2px solid var(--navy);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
/* Alternate accent top-border colours */
.speaker-card:nth-child(1) { border-top: 5px solid var(--pink); }
.speaker-card:nth-child(2) { border-top: 5px solid var(--teal); }
.speaker-card:nth-child(3) { border-top: 5px solid var(--orange); }
.speaker-card:nth-child(4) { border-top: 5px solid var(--yellow); }

.avatar-placeholder {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--off-white);
  border: 2px solid var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 12px;
}
.speaker-name { font-family: 'Space Grotesk', sans-serif; font-weight: 900; font-size: 1.05rem; margin-bottom: 4px; }
.speaker-role { color: var(--muted); font-size: 0.9rem; margin-bottom: 6px; }
.speaker-bio  { color: var(--muted); font-size: 0.92rem; }

/* ── Checklist ── */
.checklist-section {
  background: var(--teal);
  border-top: 3px solid var(--navy);
  border-bottom: 3px solid var(--navy);
}
.checklist-section .section-title   { color: var(--navy); }
.checklist-section .section-tag     { background: var(--navy); color: var(--yellow); }
.checklist-section .section-subtitle { color: var(--navy); opacity: 0.75; }

.checklist-terminal { max-width: 860px; margin: 0 auto; }
.checklist-list { list-style: none; display: grid; gap: 10px; }

.checklist-itemFriendly {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--white);
  border: 2px solid var(--navy);
  box-shadow: var(--shadow);
}
.check-icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--yellow);
  border: 2px solid var(--navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-weight: 900;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 1px;
}
.check-textFriendly { color: var(--text); font-weight: 600; }
.code-link { color: var(--purple); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.code-link:hover { color: var(--pink); }

/* ── Note / invitation card ── */
.note-section { background: var(--off-white); padding: 40px 0; }

.note-card {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 22px;
  border-radius: var(--radius);
  background: var(--pink);
  border: 2px solid var(--navy);
  box-shadow: var(--shadow);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--white);
}
.note-icon { font-size: 1.6rem; flex-shrink: 0; color: var(--white); line-height: 1; margin-top: 2px; }
.note-text h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  margin-bottom: 4px;
  color: var(--white);
}
.note-text p { color: rgba(255,255,255,0.9); font-size: 0.98rem; }
.note-text strong { color: var(--white); }

/* ── CTA section ── */
.cta-section {
  background: var(--navy);
  border-top: 3px solid var(--yellow);
  padding: 72px 0 88px;
}
.cta-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}
.cta-inner .section-tag { background: var(--yellow); color: var(--navy); }
.cta-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--yellow);
  letter-spacing: -0.02em;
}
.cta-sub { color: rgba(255,255,255,0.75); font-size: 1.05rem; }
.cta-sub strong { color: var(--teal); }

/* ── Registration form ── */
.register-section { background: var(--off-white); min-height: auto; padding: 56px 0 80px; }
.register-header { text-align: center; margin-bottom: 32px; }

.register-card {
  max-width: 860px;
  margin: 0 auto;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--white);
  border: 2px solid var(--navy);
  box-shadow: var(--shadow-lg);
}
.reg-form { padding: 0; }

.form-section {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 2px dashed rgba(30,27,75,0.15);
}
.form-section:last-of-type { border-bottom: none; }

.form-section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: 1.05rem;
  color: var(--navy);
  margin-bottom: 14px;
}
.form-section-note { color: var(--muted); margin-bottom: 12px; font-size: 0.95rem; }

.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }

.form-label { color: var(--navy); font-weight: 700; font-size: 0.95rem; }
.required   { color: var(--pink); }
.optional   { color: var(--muted); font-weight: 600; }

input[type="text"],
input[type="email"],
input[type="password"],
select {
  background: var(--off-white);
  border: 2px solid var(--navy);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1rem;
  padding: 12px 14px;
  outline: none;
  font-family: 'Inter', sans-serif;
  transition: box-shadow var(--transition), border-color var(--transition);
  box-shadow: 2px 2px 0 rgba(30,27,75,0.12);
}
input:focus, select:focus {
  border-color: var(--purple);
  box-shadow: 3px 3px 0 var(--purple);
}
.form-error { color: var(--pink); font-weight: 700; font-size: 0.9rem; }

/* Remember me / checkbox in login form */
.reg-form .form-group:has(input[type="checkbox"]) {
  flex-direction: row;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.reg-form .form-group:has(input[type="checkbox"]) .form-label {
  order: 2;
  margin-bottom: 0;
  cursor: pointer;
  font-weight: 600;
}
.reg-form .form-group:has(input[type="checkbox"]) input[type="checkbox"] {
  order: 1;
  width: 20px;
  height: 20px;
  accent-color: var(--purple);
  cursor: pointer;
  flex-shrink: 0;
}


.checklist-checks { display: grid; gap: 10px; }
.check-label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--off-white);
  border: 2px solid var(--navy);
  cursor: pointer;
  transition: background var(--transition);
  outline: none;
}
.check-label:hover { background: var(--yellow); }
.check-label input[type="checkbox"],
.check-label input[type="radio"] {
  margin-top: 3px;
  width: 18px; height: 18px;
  accent-color: var(--purple);
  flex-shrink: 0;
  outline: none;
  box-shadow: none;
}
.check-text { color: var(--text); font-weight: 600; }

.form-submit { padding-top: 8px; }
.form-disclaimer { color: var(--muted); text-align: center; margin-top: 10px; font-size: 0.92rem; }

/* ── Success page ── */
.success-section { background: var(--off-white); padding: 72px 0; }
.success-inner { width: 100%; }

.success-card {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px;
  border-radius: var(--radius);
  background: var(--white);
  border: 2px solid var(--navy);
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.success-body { padding: 0; }
.success-icon { font-size: 3rem; margin-bottom: 12px; color: var(--teal); }

.success-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: 2rem;
  color: var(--navy);
  margin-bottom: 10px;
}
.success-title .gradient-text { color: var(--purple); background: none; -webkit-text-fill-color: unset; }
.success-message { color: var(--muted); margin-bottom: 18px; }

.success-checklist {
  text-align: left;
  background: var(--yellow);
  border: 2px solid var(--navy);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin: 16px 0 20px;
  box-shadow: var(--shadow);
}
.success-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.success-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 600;
  color: var(--navy);
}
.success-list .check-icon {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: var(--navy);
  border: 2px solid var(--navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--yellow);
  font-weight: 900;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── Dashboard ── */
.dashboard-section { background: var(--off-white); padding: 72px 0; }
.dashboard-header { text-align: center; margin-bottom: 40px; }
.dashboard-total {
  margin-top: 12px;
  font-size: 1.1rem;
  color: var(--muted);
}
.dashboard-total strong { color: var(--navy); }
.dashboard-widgets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
.dashboard-widget {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  padding: 24px;
  background: var(--white);
  border: 2px solid var(--navy);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  text-align: center;
}
.dashboard-widget:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--purple);
}
.dashboard-widget-count {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--purple);
  line-height: 1.2;
  margin-bottom: 8px;
}
.dashboard-widget-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.3;
}

/* ── Registrants list ── */
.registrants-section { background: var(--off-white); padding: 72px 0; }
.registrants-header { margin-bottom: 28px; }
.registrants-back {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--purple);
  margin-bottom: 12px;
}
.registrants-back:hover { text-decoration: underline; }
.registrants-downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.btn-download {
  padding: 10px 18px;
  font-size: 0.9rem;
  background: var(--teal);
  color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-download:hover { background: var(--yellow); }
.registrants-card {
  background: var(--white);
  border: 2px solid var(--navy);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.registrants-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.registrants-table th,
.registrants-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid rgba(30, 27, 75, 0.12);
}
.registrants-table th {
  background: var(--navy);
  color: var(--yellow);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
}
.registrants-table tbody tr:hover { background: var(--off-white); }
.registrants-table td { color: var(--navy); }
.registrants-empty {
  padding: 48px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 1.05rem;
}
@media (max-width: 768px) {
  .registrants-table { font-size: 0.85rem; }
  .registrants-table th,
  .registrants-table td { padding: 10px 12px; }
}

/* ── Login page ── */
.login-section { background: var(--off-white); padding: 72px 0; }
.login-container { max-width: 480px; margin: 0 auto; }
.login-header { text-align: center; margin-bottom: 28px; }
.login-card { max-width: 480px; margin: 0 auto; }
.login-back { text-align: center; margin-top: 16px; }

/* ── Nav link button ── */
.nav-link {
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
  padding: 0 4px;
  transition: color var(--transition);
}
.nav-link:hover { color: var(--yellow); }

/* ── Logout modal ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(30, 27, 75, 0.55);
  backdrop-filter: blur(3px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop[hidden] { display: none; }

.modal-box {
  background: var(--white);
  border: 2px solid var(--navy);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 32px 28px 28px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  animation: modal-pop 0.18s ease;
}
@keyframes modal-pop {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.modal-icon {
  font-size: 2rem;
  color: var(--pink);
  margin-bottom: 12px;
}
.modal-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--navy);
  margin-bottom: 8px;
}
.modal-body {
  color: var(--muted);
  font-size: 0.98rem;
  margin-bottom: 24px;
}
.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.modal-actions form { margin: 0; }

/* ── Footer ── */
.footer {
  background: var(--navy);
  border-top: 3px solid var(--yellow);
  padding: 40px 0;
  text-align: center;
}
.footer-inner { display: flex; flex-direction: column; gap: 6px; }
.footer-brand { font-family: 'Space Grotesk', sans-serif; font-weight: 900; color: var(--yellow); font-size: 1.1rem; }
.footer-note  { color: rgba(255,255,255,0.65); font-size: 0.9rem; }
.footer-copy  { color: rgba(255,255,255,0.4); font-size: 0.8rem; margin-top: 6px; }

/* ── Messages ── */
.messages-container { padding: 10px 20px; max-width: 1120px; margin: 0 auto; }
.message {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--navy);
  background: var(--white);
  color: var(--text);
  font-weight: 600;
  box-shadow: var(--shadow);
  margin-bottom: 8px;
}
.message-success { background: var(--teal);  color: var(--navy); }
.message-error   { background: var(--pink);  color: var(--white); }
.message-info    { background: var(--yellow); color: var(--navy); }

/* ── Responsive ── */
@media (max-width: 820px) {
  section { padding: 56px 0; }
  .about-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .speaker-card:nth-child(n) { transform: none; }
}
@media (max-width: 480px) {
  .main-logo { width: 170px; height: 84px; }
  .sub-logo  { width: 120px; height: 64px; }
  .hero-title { font-size: 2.4rem; }
}