/* Mobile-First Styles (Base: 375px) - Platinumlist Inspired */

body {
  font-size: var(--font-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--grey-light);
}

.container {
  width: 100%;
  max-width: 100%;
  padding: 0 var(--space-md);
  margin: 0 auto;
}

/* ===== HEADER ===== */
.header {
  background: linear-gradient(135deg, #0f0a1e 0%, #1a1530 25%, #1e1b4b 50%, #1a1530 75%, #0f0a1e 100%);
  background-size: 200% 200%;
  animation: gradientShift 10s ease infinite;
  color: var(--white);
  padding: var(--space-lg) 0;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.2), 0 2px 8px rgba(59, 130, 246, 0.15);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(139, 92, 246, 0.3);
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

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

.logo h1 {
  font-size: var(--font-xlarge);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #8B5CF6 0%, #3B82F6 50%, #0EA5E9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.4));
}

.tagline {
  font-size: var(--font-small);
  opacity: 0.85;
  margin: 0;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
}

.btn-login {
  background: linear-gradient(135deg, #8B5CF6 0%, #3B82F6 100%);
  color: var(--white);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-base);
  font-weight: 600;
  min-height: var(--touch-target);
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-login:active {
  background: linear-gradient(135deg, #7C3AED 0%, #2563EB 100%);
  transform: scale(0.95);
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.5);
}

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

.btn-create {
  background: transparent;
  color: var(--white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-small);
  font-weight: 600;
  min-height: var(--touch-target);
  transition: all var(--transition-base);
  border: 2px solid rgba(139, 92, 246, 0.6);
  text-decoration: none;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.btn-create:hover {
  background: rgba(139, 92, 246, 0.15);
  border-color: #8B5CF6;
}

.btn-create:active {
  transform: scale(0.95);
}

/* ===== FILTERS SECTION ===== */
.filters-section {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  padding: var(--space-md) 0;
  box-shadow: 0 2px 15px rgba(139, 92, 246, 0.08);
  position: sticky;
  top: 88px; /* Below header */
  z-index: 500;
  border-bottom: 1px solid rgba(139, 92, 246, 0.15);
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  position: relative;
  z-index: 501;
}

.filter-chips::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  padding: var(--space-sm) var(--space-md);
  background: rgba(248, 250, 252, 0.8);
  border: 2px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-lg);
  font-size: var(--font-base);
  color: var(--text-primary);
  white-space: nowrap;
  min-height: var(--touch-target);
  cursor: pointer;
  transition: all var(--transition-base);
  flex-shrink: 0;
  backdrop-filter: blur(5px);
}

.filter-chip:focus {
  border-color: #8B5CF6;
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15), 0 4px 12px rgba(139, 92, 246, 0.25);
  background: rgba(255, 255, 255, 1);
}

/* Multi-select dropdown */
.multi-select {
  position: relative;
  flex-shrink: 0;
  z-index: 502;
}

.multi-select-btn {
  text-align: left;
  cursor: pointer;
}

.multi-select-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  background: white;
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  z-index: 9999;
  min-width: 200px;
  max-height: 300px;
  overflow-y: auto;
}

.multi-select-dropdown.open {
  display: block;
}

.multi-select-dropdown label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  cursor: pointer;
  font-size: var(--font-small);
  color: var(--text-primary);
}

.multi-select-dropdown label:hover {
  background: rgba(139, 92, 246, 0.08);
}

.multi-select-dropdown input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #8B5CF6;
}

.btn-text {
  background: none;
  border: none;
  color: var(--uae-green);
  font-size: var(--font-base);
  font-weight: 600;
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  min-height: var(--touch-target);
  white-space: nowrap;
}

.btn-text:active {
  opacity: 0.7;
}

/* ===== EVENTS CONTAINER ===== */
.events-container {
  padding: var(--space-lg) 0;
  min-height: 60vh;
}

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

/* ===== EVENT CARD (Purple & Blue Style) ===== */
.event-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(139, 92, 246, 0.08);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(139, 92, 246, 0.15);
  position: relative;
}

.event-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #8B5CF6 0%, #3B82F6 50%, #0EA5E9 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.event-card:active {
  transform: scale(0.97);
  box-shadow: 0 2px 12px rgba(139, 92, 246, 0.25);
}

.event-card-image-wrapper {
  position: relative;
  width: 100%;
  height: 200px;
  background: var(--grey-medium);
  overflow: hidden;
}

.event-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Gradient overlay for image */
.event-card-image-wrapper::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(20, 41, 82, 0.6), transparent);
  pointer-events: none;
}

/* Badges on image */
.category-badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  background: rgba(255, 255, 255, 0.95);
  color: var(--navy-dark);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.cost-badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: var(--gold);
  color: var(--navy-dark);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

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

.event-title {
  font-size: var(--font-large);
  font-weight: 700;
  color: var(--navy-dark);
  margin: 0 0 var(--space-sm) 0;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.event-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  color: var(--grey-dark);
  font-size: var(--font-small);
  margin-bottom: var(--space-md);
}

.event-meta-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.event-meta-item .icon {
  flex-shrink: 0;
  font-size: 16px;
}

.event-organizer {
  color: var(--uae-green);
  font-weight: 600;
  font-size: var(--font-small);
  margin-bottom: var(--space-sm);
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, #8B5CF6 0%, #3B82F6 100%);
  color: var(--white);
  border: none;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-base);
  font-weight: 600;
  cursor: pointer;
  min-height: var(--touch-target);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  display: inline-block;
  width: 100%;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.35);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-primary:active::before {
  width: 300px;
  height: 300px;
}

.btn-primary:active {
  background: linear-gradient(135deg, #7C3AED 0%, #2563EB 100%);
  transform: translateY(1px);
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.45);
}

.btn-full {
  width: 100%;
}

/* ===== LOADING & EMPTY STATES ===== */
.loading,
.empty-state {
  text-align: center;
  padding: var(--space-xxl) var(--space-md);
  color: var(--grey-dark);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--space-md);
  border: 4px solid var(--grey-medium);
  border-top-color: var(--uae-green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.empty-icon {
  font-size: 64px;
  margin-bottom: var(--space-md);
}

.empty-state h3 {
  font-size: var(--font-xlarge);
  margin-bottom: var(--space-sm);
  color: var(--navy-dark);
}

.empty-state p {
  margin-bottom: var(--space-lg);
}

/* ===== MODAL (Single Reusable) ===== */
.event-modal,
.login-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
}

.event-modal.active,
.login-modal.active {
  display: block;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(2px);
  z-index: 1;
}

.modal-sheet {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(0);
  animation: slideUp 0.3s ease-out;
  z-index: 2;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.modal-small {
  max-height: 70vh;
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: var(--grey-light);
  border: none;
  font-size: 32px;
  color: var(--grey-dark);
  cursor: pointer;
  width: var(--touch-target);
  height: var(--touch-target);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition-base);
  line-height: 1;
  padding: 0;
  z-index: 10;
}

.modal-close:active {
  background: var(--grey-medium);
}

.modal-body {
  padding: var(--space-xl) var(--space-lg);
}

.modal-subtitle {
  color: var(--text-secondary);
  font-size: var(--font-base);
  margin-bottom: var(--space-lg);
}

/* Modal Event Image */
.modal-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  margin-bottom: var(--space-lg);
}

.modal-event-meta {
  margin: var(--space-lg) 0;
}

.meta-block {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--grey-medium);
}

.meta-block:last-child {
  border-bottom: none;
}

.meta-block strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--navy-dark);
  font-size: var(--font-base);
}

.meta-block p {
  margin: 0;
  color: var(--text-secondary);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
}

.tag {
  background: var(--beige);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-small);
  color: var(--navy-dark);
}

.description {
  margin: var(--space-lg) 0;
}

.description strong {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--navy-dark);
  font-size: var(--font-large);
}

/* Form Inputs */
.input-field {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--grey-medium);
  border-radius: var(--radius-md);
  font-size: var(--font-base);
  margin-bottom: var(--space-md);
  min-height: var(--touch-target);
  transition: border-color var(--transition-base);
}

.input-field:focus {
  border-color: var(--uae-green);
  box-shadow: 0 0 0 3px rgba(0, 135, 90, 0.1);
}

/* Messages */
.message {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-top: var(--space-md);
  font-size: var(--font-small);
  text-align: center;
}

.message.success {
  background: #e3fcef;
  color: var(--success);
  border: 1px solid var(--success);
}

.message.error {
  background: #ffebe6;
  color: var(--error);
  border: 1px solid var(--error);
}

.privacy-note {
  font-size: var(--font-small);
  color: var(--text-secondary);
  text-align: center;
  margin-top: var(--space-md);
}

/* ===== NEWSLETTER SECTION ===== */
.newsletter-section {
  background: linear-gradient(135deg, #0f0a1e 0%, #1a1530 50%, #1e1b4b 100%);
  padding: var(--space-xxl) 0;
  margin-top: var(--space-xl);
}

.newsletter-box {
  text-align: center;
}

.newsletter-box h2 {
  color: var(--white);
  font-size: var(--font-xlarge);
  margin-bottom: var(--space-sm);
  background: linear-gradient(135deg, #8B5CF6 0%, #3B82F6 50%, #0EA5E9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.newsletter-box > p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-lg);
  font-size: var(--font-base);
}

.newsletter-form {
  margin-bottom: var(--space-md);
}

.newsletter-interests {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  justify-content: center;
}

.interest-chip {
  cursor: pointer;
}

.interest-chip input {
  display: none;
}

.interest-chip span {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--font-small);
  transition: all var(--transition-base);
  text-align: center;
  white-space: nowrap;
}

.interest-chip:hover span {
  border-color: rgba(139, 92, 246, 0.5);
  background: rgba(255, 255, 255, 0.12);
}

.interest-chip input:checked + span {
  background: linear-gradient(135deg, #8B5CF6 0%, #3B82F6 100%);
  border-color: transparent;
  color: var(--white);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
  font-weight: 500;
}

/* Featured chip (All Industries) */
.interest-chip.featured span {
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.4);
}

.newsletter-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.newsletter-input {
  flex: 1;
  padding: var(--space-md);
  border: 2px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-md);
  font-size: var(--font-base);
  min-height: var(--touch-target);
  background: rgba(255, 255, 255, 0.95);
  transition: all var(--transition-base);
}

.newsletter-input:focus {
  border-color: #8B5CF6;
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
  outline: none;
}

.newsletter-btn {
  background: linear-gradient(135deg, #8B5CF6 0%, #3B82F6 100%);
  color: var(--white);
  border: none;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-size: var(--font-base);
  font-weight: 600;
  cursor: pointer;
  min-height: var(--touch-target);
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

.newsletter-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5);
}

.newsletter-btn:active {
  transform: translateY(0);
}

.newsletter-message {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-small);
  margin-bottom: var(--space-sm);
  display: none;
}

.newsletter-message.success {
  display: block;
  background: rgba(16, 185, 129, 0.2);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.newsletter-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.2);
  color: #EF4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.newsletter-note {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-small);
  margin: 0;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy-dark);
  color: var(--white);
  padding: var(--space-xl) 0;
  margin-top: var(--space-xxl);
}

.footer-content {
  text-align: center;
}

.footer-content p {
  margin: var(--space-xs) 0;
  opacity: 0.9;
}

.footer-note {
  font-size: var(--font-small);
  opacity: 0.7;
}

/* ===== UTILITY CLASSES ===== */
.text-center {
  text-align: center;
}

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }