/* ============================================================
   SPICK PICU — Monsoon CME of Pediatric Intensive Care 2025
   Design System — Deep Teal + Gold Theme
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Primary Palette */
  --color-primary: #0f2e3d;       /* Deep Teal */
  --color-primary-light: #1a4a5e; /* Lighter Teal */
  --color-primary-dark: #081c26;  /* Darker Teal */
  --color-accent: #c9a96e;        /* Gold */
  --color-accent-light: #dcc89a;  /* Light Gold */
  --color-accent-dark: #a88b4a;   /* Dark Gold */

  /* Neutrals */
  --color-white: #ffffff;
  --color-off-white: #f8f9fa;
  --color-light-bg: #eef2f5;
  --color-text: #2c2c2c;
  --color-text-muted: #6b6b6b;
  --color-border: #d4dce2;

  /* Semantic */
  --color-success: #27ae60;
  --color-error: #c0392b;
  --color-info: #2980b9;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', 'Segoe UI', Tahoma, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Borders & Shadows */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 2px 8px rgba(15, 46, 61, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 46, 61, 0.1);
  --shadow-lg: 0 8px 32px rgba(15, 46, 61, 0.14);
  --shadow-xl: 0 16px 48px rgba(15, 46, 61, 0.18);
  --shadow-gold: 0 4px 20px rgba(201, 169, 110, 0.25);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 70px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-off-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.3;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }

p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.text-gold { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }
.text-white { color: var(--color-white); }
.text-center { text-align: center; }

/* --- Layout Utilities --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
}

.section-dark {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-accent);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.85);
}

.section-alt {
  background-color: var(--color-light-bg);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header h2 {
  margin-bottom: var(--space-sm);
}

.section-header .divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  margin: var(--space-md) auto;
  border-radius: 2px;
}

.section-header p {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(15, 46, 61, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  transition: box-shadow var(--transition-normal);
  border-bottom: 1px solid rgba(201, 169, 110, 0.2);
}

.navbar.scrolled {
  box-shadow: var(--shadow-lg);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-brand-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.5px;
}

.nav-brand-sub {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
  display: block;
  letter-spacing: 0.3px;
}

.nav-links {
  display: none;
  gap: var(--space-xs);
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.88rem;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
  background: rgba(201, 169, 110, 0.1);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

.nav-register-btn {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark)) !important;
  color: var(--color-primary-dark) !important;
  font-weight: 600 !important;
  padding: var(--space-sm) var(--space-lg) !important;
  border-radius: var(--radius-md) !important;
}

.nav-register-btn:hover {
  box-shadow: var(--shadow-gold) !important;
  transform: translateY(-1px);
}

/* Hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
}

.nav-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu — slides in from the right */
.nav-mobile {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  max-width: 85vw;
  background: rgba(8, 28, 38, 0.98);
  backdrop-filter: blur(16px);
  z-index: 1002;
  padding: calc(var(--nav-height) + var(--space-lg)) var(--space-xl) var(--space-xl);
  flex-direction: column;
  gap: var(--space-sm);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.3);
}

.nav-mobile.open {
  transform: translateX(0);
}

/* Overlay behind mobile menu */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1001;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-overlay.active {
  display: block;
  opacity: 1;
}

.nav-mobile a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05rem;
  font-weight: 500;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border-bottom: 1px solid rgba(201, 169, 110, 0.1);
  transition: all var(--transition-fast);
}

.nav-mobile a:hover,
.nav-mobile a.active {
  color: var(--color-accent);
  background: rgba(201, 169, 110, 0.08);
  padding-left: var(--space-xl);
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
  .nav-toggle {
    display: none;
  }
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, var(--color-primary-light) 100%);
  padding-top: var(--nav-height);
  overflow: hidden;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 80%, rgba(201, 169, 110, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(201, 169, 110, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--color-off-white), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: var(--space-xl);
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  background: rgba(201, 169, 110, 0.15);
  border: 1px solid rgba(201, 169, 110, 0.3);
  color: var(--color-accent-light);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.hero h1 {
  color: var(--color-white);
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  margin-bottom: var(--space-md);
  line-height: 1.15;
}

.hero h1 .gold {
  color: var(--color-accent);
  display: block;
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 400;
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.hero-details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.hero-detail-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.06);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-detail-item .icon {
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 2rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-transform: none;
  letter-spacing: 0.3px;
  line-height: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(201, 169, 110, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(201, 169, 110, 0.5);
}

.btn-secondary:hover {
  background: rgba(201, 169, 110, 0.1);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

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

.card-premium {
  border: 1px solid rgba(201, 169, 110, 0.3);
}

.card-premium:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-gold);
}

.card-header {
  margin-bottom: var(--space-md);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.4rem;
  margin-bottom: var(--space-md);
}

/* Speaker / Committee Member Card */
.member-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
}

.member-card .member-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 2.5rem;
  font-family: var(--font-heading);
  border: 3px solid var(--color-accent);
  overflow: hidden;
}

.member-card .member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-card h4 {
  margin-bottom: var(--space-xs);
}

.member-card .role {
  color: var(--color-accent-dark);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
}

.member-card .affiliation {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ============================================================
   PAGE HEADER (inner pages)
   ============================================================ */
.page-header {
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 70%, rgba(201, 169, 110, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.page-header h1 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  position: relative;
}

.page-header .divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  margin: var(--space-md) auto;
  border-radius: 2px;
}

.page-header p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.form-group label .required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
}

.form-control::placeholder {
  color: #b0a8a0;
}

.form-control:disabled {
  background: var(--color-light-bg);
  cursor: not-allowed;
  opacity: 0.7;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6b6b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-error {
  color: var(--color-error);
  font-size: 0.82rem;
  margin-top: var(--space-xs);
  display: none;
}

.form-group.error .form-control {
  border-color: var(--color-error);
}

.form-group.error .form-error {
  display: block;
}

/* Price Display */
.price-display {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  margin: var(--space-xl) 0;
  border: 1px solid rgba(201, 169, 110, 0.3);
}

.price-display .price-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.price-display .price-amount {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
}

.price-display .price-type {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: var(--space-xs);
}

/* QR Section */
.qr-section {
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-border);
  margin: var(--space-xl) 0;
}

.qr-section img {
  max-width: 250px;
  margin: var(--space-md) auto;
  border-radius: var(--radius-md);
}

.qr-section p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* File Upload */
.file-upload {
  position: relative;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--color-white);
}

.file-upload:hover {
  border-color: var(--color-accent);
  background: rgba(201, 169, 110, 0.03);
}

.file-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-upload .upload-icon {
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.file-upload .upload-text {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.file-upload .file-name {
  color: var(--color-primary);
  font-weight: 600;
  margin-top: var(--space-sm);
  font-size: 0.9rem;
}

/* ============================================================
   TABLES (Schedule)
   ============================================================ */
.schedule-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.schedule-table thead th {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-accent);
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: left;
  letter-spacing: 0.5px;
}

.schedule-table tbody td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
  font-size: 0.92rem;
}

.schedule-table tbody tr:last-child td {
  border-bottom: none;
}

.schedule-table tbody tr:hover td {
  background: rgba(201, 169, 110, 0.04);
}

.schedule-table .time-col {
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
  font-size: 0.85rem;
}

.schedule-table .speaker-name {
  color: var(--color-accent-dark);
  font-weight: 600;
  font-size: 0.85rem;
}

/* Mobile responsive table */
@media (max-width: 767px) {
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
  }

  .schedule-table {
    min-width: 500px;
  }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer h4 {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
}

.footer p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-xs) 0;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: var(--space-sm);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

.footer-contact-item .icon {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(201, 169, 110, 0.15);
  padding-top: var(--space-lg);
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast-container {
  position: fixed;
  top: calc(var(--nav-height) + var(--space-md));
  right: var(--space-md);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.toast {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-width: 280px;
  max-width: 420px;
  animation: slideInRight 0.4s ease;
  border-left: 4px solid var(--color-success);
}

.toast.toast-error {
  border-left-color: var(--color-error);
}

.toast.toast-info {
  border-left-color: var(--color-info);
}

.toast-message {
  font-size: 0.9rem;
  color: var(--color-text);
  flex: 1;
}

.toast-close {
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 1.2rem;
  line-height: 1;
  padding: 2px;
  background: none;
  border: none;
}

.toast.fade-out {
  animation: slideOutRight 0.3s ease forwards;
}

/* ============================================================
   LOADING OVERLAY
   ============================================================ */
.loader-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-primary-dark);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-lg);
  transition: opacity 0.5s ease;
}

.loader-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.loader-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(201, 169, 110, 0.2);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loader-text {
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 1px;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(100px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideOutRight {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(100px); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 5px rgba(201, 169, 110, 0.3); }
  50% { box-shadow: 0 0 20px rgba(201, 169, 110, 0.6); }
}

/* Scroll Animation Classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }

/* ============================================================
   WORKSHOP LIST
   ============================================================ */
.workshop-card {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.workshop-card .workshop-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.workshop-card h4 {
  margin-bottom: var(--space-xs);
}

.workshop-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ============================================================
   HIGHLIGHT / FEATURE BOXES
   ============================================================ */
.highlight-box {
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.08), rgba(201, 169, 110, 0.02));
  border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
}

.highlight-box .highlight-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.highlight-box h4 {
  margin-bottom: var(--space-sm);
}

/* ============================================================
   VENUE MAP
   ============================================================ */
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--color-border);
}

.map-container iframe {
  width: 100%;
  height: 350px;
  border: none;
}

@media (min-width: 768px) {
  .map-container iframe {
    height: 450px;
  }
}

/* ============================================================
   SPONSOR TIERS
   ============================================================ */
.sponsor-tier {
  margin-bottom: var(--space-2xl);
}

.sponsor-tier h3 {
  text-align: center;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.sponsor-logo {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.sponsor-logo:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-gold);
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 100;
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(201, 169, 110, 0.5);
}

/* ============================================================
   PASSWORD FIELD TOGGLE
   ============================================================ */
.password-wrapper {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  padding: 4px;
}

/* ============================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================ */
@media (max-width: 767px) {
  .section {
    padding: var(--space-2xl) 0;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .hero {
    min-height: 85vh;
  }

  .hero-content {
    padding: var(--space-lg);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
  }

  .btn {
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
  }

  .price-display .price-amount {
    font-size: 2rem;
  }
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-card {
  max-width: 480px;
  margin: 0 auto;
  background: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

/* ============================================================
   DASHBOARD
   ============================================================ */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.stat-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.stat-content h3 {
  font-size: 0.95rem;
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 0.15rem;
  word-break: break-word;
}

.stat-content p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.dashboard-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.card-header-dash h3 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.card-header-dash p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  margin-bottom: var(--space-lg);
}

/* Upload Area */
.upload-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.upload-area:hover {
  border-color: var(--color-accent);
  background: rgba(201, 169, 110, 0.03);
}

.upload-area .upload-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
}

.upload-area .file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.upload-status {
  margin-top: var(--space-sm);
  font-size: 0.88rem;
  min-height: 1.5rem;
}

/* Info List */
.info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.info-label {
  font-weight: 500;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.info-value {
  font-weight: 600;
  font-size: 0.9rem;
}

.badge {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-success {
  background: rgba(39, 174, 96, 0.12);
  color: var(--color-success);
}

/* File List */
.file-list {
  min-height: 100px;
}

.file-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  transition: background var(--transition-fast);
}

.file-item:hover {
  background: var(--color-off-white);
}

.file-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.file-icon {
  font-size: 1.5rem;
}

.empty-state {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-text-muted);
}

.empty-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
}

/* Info Cards */
.info-card-dash {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.info-card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.info-card-dash h4 {
  margin-bottom: var(--space-sm);
}

.info-card-dash p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

/* ============================================================
   OFFICE BEARERS (Hierarchy V2)
   ============================================================ */
.hi-section {
  text-align: center;
  margin-bottom: 4rem;
}

.hi-header-btn {
  display: inline-block;
  background: #111A2C; /* Dark navy */
  color: #fff;
  padding: 0.75rem 2.5rem;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 4px 6px rgba(0,0,0,0.15);
}

.hi-header-btn.teal {
  background: #008B8B; /* Teal */
}

.hi-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.hi-card {
  background: #fff;
  padding: 1.5rem 1rem;
  border-radius: 6px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
  min-width: 220px;
  max-width: 260px;
  flex: 1 1 200px;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.03);
  transition: transform 0.2s, box-shadow 0.2s;
}

.hi-card.wide {
  max-width: 450px;
  padding: 2rem 1.5rem;
}

.hi-card.gold-top {
  border-top: 4px solid #C39D54; /* Gold */
}

.hi-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.hi-name {
  display: block;
  font-weight: 800;
  font-size: 1.05rem;
  color: #111A2C; /* Navy */
  margin-bottom: 0.35rem;
}

.hi-role {
  display: block;
  font-size: 0.85rem;
  color: #555;
  line-height: 1.4;
}

/* ============================================================
   SPONSOR TABLES
   ============================================================ */
.sponsor-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  background: var(--color-white);
}

.sponsor-table thead {
  background: #111A2C; /* Dark primary matching the image */
  color: var(--color-white);
}

.sponsor-table th {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.sponsor-table td {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.sponsor-table tbody tr:hover {
  background: rgba(0, 0, 0, 0.015);
}

.sponsor-table .price-cell {
  font-weight: 700;
  color: #2b7bad; /* Specific blue color from the image amount text */
  white-space: nowrap;
}

/* Row divider for sub-sections */
.sponsor-table .table-divider {
  background: #C39D54; /* Gold matching the image */
  color: var(--color-primary);
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.sponsor-table .table-divider:hover {
  background: #C39D54; 
}

.sponsor-table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.sponsor-table tbody tr:hover {
  background: rgba(201, 169, 110, 0.05);
}

.sponsor-table .price-cell {
  font-weight: 700;
  color: var(--color-accent-dark);
  white-space: nowrap;
}

/* ============================================================
   DASHBOARD RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .dashboard-stats {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .stat-card {
    padding: var(--space-md);
  }

  .stat-icon {
    font-size: 1.5rem;
  }

  .bearer-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .bearer-role {
    text-align: left;
    margin-left: 0;
  }

  .sponsor-table {
    font-size: 0.82rem;
  }

  .sponsor-table th,
  .sponsor-table td {
    padding: var(--space-sm) var(--space-md);
  }
}

@media (max-width: 480px) {
  .dashboard-stats {
    grid-template-columns: 1fr;
  }

  .login-card {
    padding: var(--space-lg);
  }
}