/* ==========================================================================
   31st RHINOCAMP WINTER 2027 - EDITORIAL ALPINE STYLESHEET
   Clean Minimalist European Aesthetic • Zero Colored Borders • Zero AI Clichés
   ========================================================================== */

:root {
  /* Editorial Color Palette */
  --alpine-navy: #0e2a47;
  --alpine-navy-dark: #07172b;
  --alpine-navy-light: #1e3a5f;
  
  --dolomite-gold: #c58b32;
  --dolomite-gold-dark: #a16b1f;

  --snow-white: #ffffff;
  --snow-ground: #f8fafc;
  --snow-border: #e2e8f0;
  --snow-border-light: #f1f5f9;

  --text-main: #1e293b;
  --text-heading: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-script: 'Alex Brush', cursive;

  /* Clean Elevations */
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 4px 12px rgba(15, 23, 42, 0.05);
  --shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.09);
  --shadow-modal: 0 20px 40px rgba(15, 23, 42, 0.2);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--snow-ground);
  color: var(--text-main);
}

body {
  font-family: var(--font-sans);
  line-height: 1.65;
  background-color: var(--snow-ground);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.25;
}

h1, .font-serif {
  font-family: var(--font-serif);
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--alpine-navy);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--dolomite-gold-dark);
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  max-width: 900px;
}

.container-wide {
  max-width: 1320px;
}

/* Section Spacing */
.section-padding {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-pretitle {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dolomite-gold-dark);
  margin-bottom: 0.4rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  color: var(--alpine-navy);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.925rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--alpine-navy);
  color: var(--snow-white);
  border-color: var(--alpine-navy);
}
.btn-primary:hover {
  background-color: var(--alpine-navy-dark);
  color: var(--snow-white);
  box-shadow: 0 4px 12px rgba(14, 42, 71, 0.15);
}

.btn-gold {
  background-color: var(--dolomite-gold);
  color: var(--snow-white);
  border-color: var(--dolomite-gold);
}
.btn-gold:hover {
  background-color: var(--dolomite-gold-dark);
  color: var(--snow-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--alpine-navy);
  border-color: var(--snow-border);
}
.btn-outline:hover {
  border-color: var(--alpine-navy);
  background-color: var(--snow-white);
}

.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   TOP BAR & CLEAN COMPACT NAVIGATION
   ========================================================================== */
.topbar {
  background-color: var(--alpine-navy);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.825rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topbar-items {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar-item a {
  color: rgba(255, 255, 255, 0.9);
}
.topbar-item a:hover {
  color: var(--snow-white);
  text-decoration: underline;
}

/* Main Navigation Bar */
.navbar-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--snow-white);
  border-bottom: 1px solid var(--snow-border);
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
}

.navbar {
  padding: 0.85rem 0;
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--alpine-navy);
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--dolomite-gold-dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Consolidated Menu: 5 Distinct Items */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
}

.nav-link {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.4rem 0.5rem;
  position: relative;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--alpine-navy);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0.5rem;
  right: 0.5rem;
  height: 2px;
  background-color: var(--dolomite-gold);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--alpine-navy);
  cursor: pointer;
  padding: 0.4rem;
}

/* ==========================================================================
   HERO BANNER
   ========================================================================== */
.hero-wrapper {
  background-color: var(--snow-white);
  border-bottom: 1px solid var(--snow-border);
}

.hero-editorial-header {
  text-align: center;
  padding: 2.75rem 1rem 1.75rem;
  background: var(--snow-white);
}

.hero-brand-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--alpine-navy);
  line-height: 1.1;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.hero-brand-headline .snowflake-symbol {
  color: var(--dolomite-gold);
  font-size: 0.85em;
}

.hero-date-highlight {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dolomite-gold-dark);
  margin-bottom: 0.35rem;
}

.hero-venue-location {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 1rem;
}

.hero-script-tagline {
  font-family: var(--font-script);
  font-size: 2.35rem;
  color: var(--alpine-navy);
  line-height: 1;
}

.hero-visual-frame {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
}

.hero-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.hero-floating-badge-box {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid var(--snow-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-md);
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  max-width: 900px;
  width: 90%;
  justify-content: space-between;
  flex-wrap: wrap;
}

.hero-badge-item {
  display: flex;
  flex-direction: column;
}

.hero-badge-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  font-weight: 600;
}

.hero-badge-val {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--alpine-navy);
}

/* Countdown Strip */
.countdown-strip {
  background-color: var(--alpine-navy);
  color: var(--snow-white);
  padding: 1.25rem 0;
}

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

.countdown-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.countdown-digits {
  display: flex;
  gap: 1.5rem;
}

.countdown-unit-box {
  text-align: center;
}

.countdown-val {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--snow-white);
  line-height: 1;
}

.countdown-name {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.2rem;
}

/* ==========================================================================
   CONGRESS STATS TICKER
   ========================================================================== */
.overview-stats-bar {
  background-color: var(--snow-white);
  border-bottom: 1px solid var(--snow-border);
  padding: 1.75rem 0;
}

.overview-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.overview-stat-item {
  position: relative;
}

.overview-stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 15%;
  right: 0;
  height: 70%;
  width: 1px;
  background-color: var(--snow-border);
}

.overview-stat-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--alpine-navy);
  line-height: 1;
}

.overview-stat-label {
  font-size: 0.825rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.35rem;
}

/* ==========================================================================
   WELCOME ADDRESS (ACADEMIC LETTERHEAD STYLE)
   ========================================================================== */
.welcome-letter-card {
  background-color: var(--snow-white);
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-md);
  padding: 3.5rem;
  box-shadow: var(--shadow-card);
}

.letterhead-rule {
  height: 2px;
  width: 50px;
  background-color: var(--dolomite-gold);
  margin-bottom: 2rem;
}

.welcome-body-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-main);
}

.welcome-body-text p {
  margin-bottom: 1.5rem;
}

.welcome-signoff-grid {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--snow-border);
  display: grid;
  grid-template-columns: 2fr 1.2fr;
  gap: 2rem;
  align-items: center;
}

.chairs-roster {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--alpine-navy);
  line-height: 1.5;
}

.secretaries-roster {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

/* ==========================================================================
   VENUE & 3D MAP SECTION (ZERO COLORED BORDERS)
   ========================================================================== */
.venue-map-split {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 2.5rem;
  align-items: start;
}

.venue-hall-card {
  background: var(--snow-white);
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.venue-hall-photo {
  height: 260px;
  width: 100%;
  object-fit: cover;
}

.venue-hall-content {
  padding: 2rem;
}

.venue-hall-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--alpine-navy);
  margin-bottom: 0.35rem;
}

.venue-hall-location {
  font-size: 0.9rem;
  color: var(--dolomite-gold-dark);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.map-poster-card {
  background: var(--snow-white);
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.map-poster-header {
  padding: 1.25rem 1.75rem;
  background: var(--snow-ground);
  border-bottom: 1px solid var(--snow-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.map-poster-header h3 {
  font-size: 1.15rem;
  color: var(--alpine-navy);
}

.map-poster-img-wrap {
  position: relative;
  cursor: zoom-in;
  background: #000;
}

.map-poster-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.map-click-indicator {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background: rgba(14, 42, 71, 0.9);
  color: var(--snow-white);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Walking Distance Strip - Clean Neutral Style (NO COLORED BORDERS) */
.walking-pills-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.walking-pill {
  background: var(--snow-white);
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
}

.walking-pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-color: #cbd5e1;
}

.walking-pill-time {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--alpine-navy);
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
}

.walking-pill-meta {
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.walking-pill-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-heading);
}

/* ==========================================================================
   ACCOMMODATION & 4 HOTEL CARDS (NO COLORED BORDERS)
   ========================================================================== */
.hotels-poster-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.hotel-poster-card {
  background: var(--snow-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--snow-border);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.hotel-poster-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: #cbd5e1;
}

.hotel-header-section {
  padding: 1.25rem 1.25rem 0.75rem;
}

.hotel-title-text {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--alpine-navy);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hotel-tag-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--snow-ground);
  color: var(--alpine-navy);
  border: 1px solid var(--snow-border);
  font-weight: 700;
  font-size: 0.8rem;
}

.hotel-rating-stars {
  color: var(--dolomite-gold);
  font-size: 0.85rem;
  margin: 0.25rem 0;
  letter-spacing: 0.08em;
}

.hotel-distance-meta {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.hotel-image-container {
  height: 180px;
  width: 100%;
  overflow: hidden;
  background-color: var(--snow-border);
}

.hotel-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.hotel-poster-card:hover .hotel-image-container img {
  transform: scale(1.04);
}

.hotel-content-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.hotel-bullets-list {
  list-style: none;
  font-size: 0.875rem;
  color: var(--text-main);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.hotel-bullets-list li {
  position: relative;
  padding-left: 1.15rem;
  margin-bottom: 0.5rem;
  line-height: 1.45;
}

.hotel-bullets-list li::before {
  content: '•';
  position: absolute;
  left: 0.2rem;
  color: var(--text-muted);
  font-size: 1.1rem;
}

.hotel-card-action {
  padding: 0 1.25rem 1.25rem;
}

/* Extended Accommodations Table */
.extended-hotels-panel {
  background: var(--snow-white);
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: var(--shadow-card);
}

.extended-hotels-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.25rem;
}

.extended-hotels-table th {
  padding: 0.75rem 1rem;
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 2px solid var(--snow-border);
  text-align: left;
}

.extended-hotels-table td {
  padding: 0.95rem 1rem;
  font-size: 0.925rem;
  border-bottom: 1px solid var(--snow-border-light);
  color: var(--text-main);
}

.extended-hotels-table tr:hover td {
  background-color: var(--snow-ground);
}

/* ==========================================================================
   SCIENTIFIC PROGRAM & MAIN TOPICS
   ========================================================================== */
.program-notice-box {
  background-color: var(--snow-white);
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-md);
  padding: 2rem 2.5rem;
  margin-bottom: 3.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  box-shadow: var(--shadow-card);
}

.topics-editorial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 4rem;
}

.topic-clean-card {
  background: var(--snow-white);
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
}

.topic-clean-card:hover {
  transform: translateY(-2px);
  border-color: #cbd5e1;
  box-shadow: var(--shadow-card);
}

.topic-icon-frame {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--snow-ground);
  color: var(--alpine-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border: 1px solid var(--snow-border);
}

.topic-clean-card h4 {
  font-size: 1.15rem;
  color: var(--alpine-navy);
  margin-bottom: 0.5rem;
}

.topic-clean-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 0;
}

/* Faculty in Action Strip */
.faculty-action-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.faculty-action-card {
  background: var(--snow-white);
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}

.faculty-action-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: center top;
}

.faculty-action-meta {
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--alpine-navy);
  background: var(--snow-white);
}

/* ==========================================================================
   INVITED SPEAKERS: EXACT REPLICA OF USER REFERENCE LAYOUT
   ========================================================================== */
.speakers-section-box {
  background: var(--snow-white);
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-card);
}

.speakers-main-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--alpine-navy);
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.speakers-search-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--alpine-navy);
  margin-bottom: 0.5rem;
}

.speakers-search-input {
  width: 100%;
  max-width: 320px;
  padding: 0.65rem 1rem;
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background-color: var(--snow-white);
  outline: none;
  transition: var(--transition);
  margin-bottom: 1.5rem;
}

.speakers-search-input:focus {
  border-color: var(--alpine-navy);
  box-shadow: 0 0 0 2px rgba(14, 42, 71, 0.1);
}

/* Country Filter Pills Row */
.country-pills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.country-filter-pill {
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-full);
  background-color: var(--snow-white);
  border: 1px solid var(--snow-border);
  color: var(--text-main);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.country-filter-pill:hover {
  background-color: var(--snow-ground);
  border-color: #cbd5e1;
}

.country-filter-pill.active {
  background-color: var(--alpine-navy);
  color: var(--snow-white);
  border-color: var(--alpine-navy);
  font-weight: 600;
}

/* Count Indicator */
.speakers-count-indicator {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* 4-Column Country Card Grid (Organized by Nation) */
.speakers-country-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.country-speaker-card {
  background: var(--snow-white);
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
}

.country-speaker-card:hover {
  border-color: #cbd5e1;
  box-shadow: var(--shadow-card);
}

.country-card-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-heading);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--snow-border-light);
  margin-bottom: 0.75rem;
}

.speaker-names-list {
  list-style: none;
}

.speaker-name-row {
  padding: 0.6rem 0;
  font-size: 0.95rem;
  color: var(--text-main);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.speaker-name-row:not(:last-child) {
  border-bottom: 1px solid var(--snow-border-light);
}

.pubmed-link-inline {
  font-size: 0.75rem;
  color: var(--dolomite-gold-dark);
  text-decoration: underline;
  margin-left: 0.4rem;
  font-weight: 600;
}

.pubmed-link-inline:hover {
  color: var(--alpine-navy);
}

/* ==========================================================================
   SKIING & SOCIAL SHOWCASE
   ========================================================================== */
.ski-editorial-card {
  background: var(--alpine-navy);
  color: var(--snow-white);
  border-radius: var(--radius-md);
  padding: 3.5rem;
  margin-bottom: 3.5rem;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 3rem;
  align-items: center;
}

.ski-editorial-card h3 {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  color: var(--snow-white);
  margin-bottom: 1rem;
}

.ski-facts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.ski-fact-item {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
}

.ski-fact-item strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--snow-white);
  line-height: 1;
}

.ski-fact-item span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  margin-top: 0.35rem;
  display: block;
}

.photo-editorial-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  gap: 1.25rem;
}

.gallery-tile {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  background: #000;
}

.gallery-tile.col-span-2 { grid-column: span 2; }
.gallery-tile.row-span-2 { grid-row: span 2; }

.gallery-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-tile:hover img {
  transform: scale(1.04);
}

.gallery-tile-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 1rem 0.75rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: var(--snow-white);
  font-size: 0.875rem;
  font-weight: 600;
}

/* ==========================================================================
   REGISTRATION & TRAVEL: STRICTLY FROM OFFICIAL DOCUMENT
   ========================================================================== */
.official-content-box {
  background: var(--snow-white);
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-md);
  padding: 2.75rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 2.5rem;
}

.official-status-text {
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.official-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

.official-table th {
  padding: 0.85rem 1.25rem;
  background-color: var(--snow-ground);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-heading);
  border-bottom: 2px solid var(--snow-border);
  text-align: left;
}

.official-table td {
  padding: 1rem 1.25rem;
  font-size: 1rem;
  border-bottom: 1px solid var(--snow-border-light);
  color: var(--text-main);
}

.official-table tr:hover td {
  background-color: #fafbfc;
}

.official-disclaimer-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  font-style: italic;
  margin-top: 1rem;
}

/* Travel Grid */
.travel-split-box {
  background: var(--snow-white);
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-editorial-card {
  background: var(--snow-white);
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-md);
  padding: 3.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  box-shadow: var(--shadow-card);
}

.form-group-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-group-item label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-heading);
}

.form-input-control {
  border: 1px solid var(--snow-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
  background-color: var(--snow-ground);
  outline: none;
  transition: var(--transition);
}

.form-input-control:focus {
  border-color: var(--alpine-navy);
  background-color: var(--snow-white);
  box-shadow: 0 0 0 2px rgba(14, 42, 71, 0.1);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-editorial {
  background-color: var(--alpine-navy-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-heading-text {
  color: var(--snow-white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-nav-list {
  list-style: none;
}

.footer-nav-list li {
  margin-bottom: 0.6rem;
}

.footer-nav-list a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-nav-list a:hover {
  color: var(--snow-white);
}

.footer-bottom-bar {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   MODALS & LIGHTBOX (CLEAN WHITE EDITORIAL CARDS)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 23, 43, 0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content-card {
  background: var(--snow-white);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-modal);
  transform: translateY(15px);
  transition: transform 0.25s ease;
}

.modal-overlay.active .modal-content-card {
  transform: translateY(0);
}

.modal-content-card.modal-lg {
  max-width: 980px;
}

.modal-header-bar {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--snow-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header-bar h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--alpine-navy);
}

.modal-close-icon {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

.modal-close-icon:hover {
  color: var(--text-heading);
}

.modal-body-panel {
  padding: 2rem;
}

.modal-footer-bar {
  padding: 1.25rem 2rem;
  background-color: var(--snow-ground);
  border-top: 1px solid var(--snow-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */
@media (max-width: 1200px) {
  .speakers-country-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .hotels-poster-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .venue-map-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--snow-white);
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--snow-border);
    box-shadow: var(--shadow-hover);
    gap: 0.75rem;
  }
  .nav-menu.open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .speakers-country-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .topics-editorial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .overview-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .overview-stat-item:nth-child(2)::after {
    display: none;
  }
  .ski-editorial-card {
    grid-template-columns: 1fr;
    padding: 2.5rem;
  }
  .contact-editorial-card {
    grid-template-columns: 1fr;
    padding: 2rem;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .hero-floating-badge-box {
    position: static;
    transform: none;
    width: 100%;
    margin-top: 1rem;
    gap: 1rem;
  }
  .hero-visual-frame {
    height: 340px;
  }
  .speakers-country-grid {
    grid-template-columns: 1fr;
  }
  .hotels-poster-grid {
    grid-template-columns: 1fr;
  }
  .topics-editorial-grid {
    grid-template-columns: 1fr;
  }
  .faculty-action-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .photo-editorial-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 200px;
  }
  .gallery-tile.col-span-2 {
    grid-column: span 1;
  }
  .gallery-tile.row-span-2 {
    grid-row: span 1;
  }
  .walking-pills-row {
    grid-template-columns: 1fr;
  }
  .welcome-letter-card {
    padding: 2rem 1.5rem;
  }
  .welcome-signoff-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
}