:root {
  --primary: #C93224;
  --secondary: #8F241A;
  --accent: #E76F51;
  --bg: #FFF8F6;
  --text: #1F2937;
  --muted: #6B7280;
  --white: #FFFFFF;
  --ink: #0F172A;
  --line: #F1D7D2;
  --soft-blue: #FFF0ED;
  --soft-teal: #FCE5DF;
  --footer-dark: #2A0D0A;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.1);
  --shadow-soft: 0 10px 28px rgba(15, 23, 42, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --container: 1100px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

p {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--ink);
  font-family: "Poppins", Arial, sans-serif;
  line-height: 1.15;
  letter-spacing: 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--white);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.section {
  padding: 50px 0;
}

.section-white {
  background: var(--white);
}

.section-muted {
  background: linear-gradient(180deg, #FFF8F6 0%, #FBEDEA 100%);
}

.section-header {
  max-width: 720px;
  margin-bottom: 28px;
}

.section-header.center {
  margin-inline: auto;
  text-align: center;
}

.section-header h2 {
  font-size: clamp(1.85rem, 5vw, 2.65rem);
}

.section-header p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 1.02rem;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--primary);
  font-family: "Poppins", Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(220, 231, 242, 0.85);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(16px);
}

.navbar {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--primary);
  font-family: "Poppins", Arial, sans-serif;
  font-size: 1.12rem;
  font-weight: 700;
}

.brand-logo-shell {
  display: inline-grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  overflow: hidden;
  padding: 5px;
  border: 1px solid rgba(201, 45, 27, 0.16);
  border-radius: 50%;
  background: var(--white);
}

.brand-logo {
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: contain;
}

.nav-toggle {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--primary);
  cursor: pointer;
}

.nav-toggle span {
  position: relative;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.nav-toggle span::before,
.nav-toggle span::after {
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  border-radius: inherit;
  background: currentColor;
  content: "";
}

.nav-toggle span::before {
  top: -7px;
}

.nav-toggle span::after {
  top: 7px;
}

.nav-menu {
  position: absolute;
  top: 74px;
  right: 16px;
  left: 16px;
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.nav-menu.is-open {
  display: flex;
}

.nav-link {
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-weight: 600;
  transition: background 180ms ease, color 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.active {
  background: var(--soft-blue);
  color: var(--primary);
}

.hero {
  position: relative;
  min-height: calc(100vh - 74px);
  overflow: hidden;
  isolation: isolate;
  color: var(--white);
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(42, 13, 10, 0.9) 0%, rgba(92, 25, 18, 0.68) 48%, rgba(201, 50, 36, 0.18) 100%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.18) 0%, rgba(15, 23, 42, 0.78) 100%);
  content: "";
}

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 900ms ease, transform 4000ms ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-content {
  display: grid;
  min-height: calc(100vh - 74px);
  align-content: center;
  padding: 72px 0 56px;
}

.hero-copy {
  max-width: 860px;
  opacity: 1;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2.4rem, 10vw, 5.35rem);
  max-width: 920px;
}

.hero-subtitle {
  max-width: 780px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.04rem, 3.2vw, 1.32rem);
  line-height: 1.65;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 9px 13px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  font-size: 0.94rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.meta-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.hero-actions,
.cta-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 800;
  line-height: 1.1;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

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

.btn-primary {
  background: var(--accent);
  color: #1B1200;
  box-shadow: 0 12px 28px rgba(245, 158, 11, 0.28);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #F08A70;
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.68);
  color: var(--white);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--white);
  color: var(--primary);
}

.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--primary);
  color: var(--white);
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-2,
.grid-3,
.grid-4,
.grid-5 {
  grid-template-columns: 1fr;
}

.about-layout {
  display: grid;
  gap: 28px;
  align-items: center;
}

.about-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.about-stat {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.about-stat:last-child {
  border-bottom: 0;
}

.about-stat strong {
  color: var(--primary);
  font-family: "Poppins", Arial, sans-serif;
  font-size: 2rem;
  line-height: 1;
}

.about-stat span {
  color: var(--muted);
  font-weight: 700;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.feature-card,
.attendee-card,
.session-card,
.outcome-card,
.speaker-card {
  padding: 22px;
}

.feature-card {
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.icon-box {
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: var(--radius-sm);
  background: var(--soft-teal);
  color: var(--secondary);
}

.icon-box svg {
  width: 25px;
  height: 25px;
}

.feature-card h3,
.attendee-card h3,
.session-card h3,
.speaker-card h3 {
  font-size: 1.1rem;
}

.feature-card p,
.attendee-card p,
.session-card p,
.outcome-card p,
.speaker-card p {
  margin-top: 8px;
  color: var(--muted);
}

.outcome-card {
  min-height: 100%;
  border-top: 4px solid var(--secondary);
}

.outcome-card h3 {
  font-size: 1.08rem;
}

.attendee-card {
  display: flex;
  align-items: center;
  gap: 14px;
}

.attendee-card .icon-box {
  width: 44px;
  height: 44px;
  margin: 0;
  flex: 0 0 auto;
}

.programme-list {
  display: grid;
  gap: 16px;
}

.programme-item {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-left: 4px solid var(--secondary);
  border-radius: var(--radius-sm);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.programme-time {
  color: var(--primary);
  font-weight: 800;
}

.speakers-preview {
  align-items: stretch;
}

.speaker-card {
  text-align: center;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.speaker-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.speaker-photo {
  width: 132px;
  height: 132px;
  margin: 0 auto 18px;
  border: 5px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--line), 0 14px 32px rgba(15, 23, 42, 0.12);
  object-fit: cover;
}

.speaker-title {
  color: var(--primary);
  font-weight: 800;
}

.speaker-affiliation {
  color: var(--muted);
  font-size: 0.94rem;
}

.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), #7E1D14 58%, var(--secondary));
  color: var(--white);
  box-shadow: var(--shadow);
}

.cta-band::after {
  position: absolute;
  right: -80px;
  bottom: -140px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  content: "";
}

.cta-content {
  position: relative;
  z-index: 1;
  padding: 32px;
}

.cta-content h2,
.cta-content p {
  color: var(--white);
}

.cta-content p {
  margin-top: 12px;
  max-width: 690px;
  color: rgba(255, 255, 255, 0.86);
}

.page-hero {
  position: relative;
  min-height: 330px;
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
  color: var(--white);
  background-position: center;
  background-size: cover;
}

.page-hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(42, 13, 10, 0.84), rgba(201, 50, 36, 0.42));
  content: "";
}

.page-hero-content {
  padding: 84px 0 52px;
}

.page-hero h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 8vw, 4.2rem);
}

.page-hero p {
  max-width: 710px;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.08rem;
}

.timeline {
  position: relative;
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.day-block + .day-block {
  margin-top: 42px;
}

.day-heading {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--primary);
  font-size: 1.45rem;
}

.day-heading::before {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.day-theme {
  max-width: 820px;
  margin: -4px 0 20px;
  color: var(--muted);
  font-weight: 700;
}

.timeline-card {
  display: grid;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.timeline-time {
  color: var(--secondary);
  font-family: "Poppins", Arial, sans-serif;
  font-weight: 700;
}

.timeline-card p {
  color: var(--muted);
}

.timeline-speaker {
  color: var(--primary);
  font-weight: 800;
}

.speaker-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.detail-card {
  display: grid;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.detail-card strong {
  color: var(--primary);
  font-family: "Poppins", Arial, sans-serif;
  line-height: 1.3;
}

.detail-card span {
  color: var(--muted);
}

.detail-card a {
  overflow-wrap: anywhere;
  color: var(--primary);
  font-weight: 800;
}

.feedback-layout {
  display: grid;
  gap: 28px;
  align-items: start;
}

.feedback-form {
  display: grid;
  gap: 16px;
  padding: 24px;
}

.feedback-form label {
  display: grid;
  gap: 7px;
  color: var(--text);
  font-weight: 800;
}

.feedback-form input,
.feedback-form select,
.feedback-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text);
  padding: 12px 13px;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.feedback-form input:focus,
.feedback-form select:focus,
.feedback-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(201, 50, 36, 0.12);
}

.feedback-form textarea {
  resize: vertical;
}

.form-note {
  color: var(--muted);
  font-size: 0.94rem;
}

.form-note a {
  color: var(--primary);
  font-weight: 800;
}

.venue-layout {
  display: grid;
  gap: 28px;
}

.venue-details {
  padding: 24px;
}

.venue-details h2 {
  font-size: clamp(1.85rem, 5vw, 2.55rem);
}

.detail-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.detail-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--muted);
}

.detail-list strong {
  display: block;
  color: var(--text);
}

.map-frame {
  position: relative;
  overflow: hidden;
  min-height: 380px;
  border: 0;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(201, 50, 36, 0.14), rgba(143, 36, 26, 0.2)),
    url("assets/images/venue-hospital.png") center / cover;
  box-shadow: var(--shadow-soft);
}

.map-frame iframe {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: 0;
}

.map-card {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  max-width: min(320px, calc(100% - 36px));
  padding: 14px 16px;
  border: 1px solid rgba(220, 231, 242, 0.88);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-soft);
}

.map-card strong,
.map-card span {
  display: block;
}

.map-card strong {
  color: var(--primary);
  font-family: "Poppins", Arial, sans-serif;
  line-height: 1.25;
}

.map-card span {
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  background: var(--footer-dark);
  color: rgba(255, 255, 255, 0.78);
}

.footer-layout {
  display: grid;
  gap: 24px;
  padding: 42px 0;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo-shell {
  display: inline-grid;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  place-items: center;
  overflow: hidden;
  padding: 5px;
  border-radius: 50%;
  background: var(--white);
}

.footer-logo-shell img {
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: contain;
}

.footer-brand strong {
  display: block;
  color: var(--white);
  font-family: "Poppins", Arial, sans-serif;
}

.footer-meta {
  display: grid;
  gap: 8px;
}

.footer-meta strong {
  color: var(--white);
}

.footer-meta a {
  overflow-wrap: anywhere;
  color: rgba(255, 255, 255, 0.8);
}

.footer-meta a:hover,
.footer-meta a:focus-visible {
  color: var(--white);
}

.footer-bottom {
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.92rem;
}

.footer-bottom-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.86);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.32);
  text-underline-offset: 3px;
}

.footer-bottom a:hover,
.footer-bottom a:focus-visible {
  color: var(--white);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 680px) {
  .grid-2,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3,
  .grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline-card {
    grid-template-columns: 150px 1fr;
    align-items: start;
  }

  .details-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-content {
    padding: 44px;
  }
}

@media (min-width: 900px) {
  .section {
    padding: 80px 0;
  }

  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    width: auto;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .nav-link {
    padding: 10px 12px;
  }

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .grid-5 {
    grid-template-columns: repeat(5, 1fr);
  }

  .about-layout,
  .venue-layout,
  .feedback-layout {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .footer-layout {
    grid-template-columns: 1.3fr 1fr 1fr;
    align-items: start;
  }

  .details-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}