/* =============================================
   Come Find Use — Design System & Global Styles
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

/* === CSS VARIABLES === */
:root {
  /* Brand Colors */
  --green-50:  #E1F5EE;
  --green-100: #9FE1CB;
  --green-400: #1D9E75;
  --green-500: #17876A;
  --green-600: #0F6E56;
  --green-700: #085041;
  --green-900: #04342C;

  --teal-50:   #E1F7F5;
  --teal-400:  #22B5AD;
  --teal-600:  #0F8A84;

  --amber-50:  #FAEEDA;
  --amber-400: #BA7517;
  --amber-500: #EF9F27;

  --blue-50:   #E6F1FB;
  --blue-400:  #378ADD;
  --blue-600:  #185FA5;

  --gray-50:   #F7F6F2;
  --gray-100:  #EEECE6;
  --gray-200:  #D3D1C7;
  --gray-400:  #888780;
  --gray-600:  #5F5E5A;
  --gray-800:  #2C2C2A;
  --gray-900:  #1A1A18;

  /* Semantic */
  --bg-primary:   #FAFAF8;
  --bg-secondary: #F3F2ED;
  --text-primary: #1A1A18;
  --text-secondary: #5F5E5A;
  --text-muted:   #888780;
  --border-light: rgba(0,0,0,0.08);
  --border-medium: rgba(0,0,0,0.15);

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', 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: 5rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.06);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* === RESET & BASE === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }

p { color: var(--text-secondary); line-height: 1.7; }

/* === BUTTONS === */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  background: var(--green-500);
  color: #fff;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  border: 2px solid var(--green-500);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-primary:hover {
  background: var(--green-600);
  border-color: var(--green-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-primary:active { transform: translateY(0); }

.btn-primary.btn-large { padding: 0.85rem 2rem; font-size: 1rem; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  background: transparent;
  color: var(--green-600);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  border: 2px solid var(--green-400);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-outline:hover {
  background: var(--green-50);
  transform: translateY(-1px);
}
.btn-outline.btn-large { padding: 0.85rem 2rem; font-size: 1rem; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.2rem;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
}
.btn-ghost:hover { color: var(--text-primary); background: var(--gray-100); }

.btn-ghost-white {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: transparent;
  color: #fff;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  border: 2px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-ghost-white:hover { background: rgba(255,255,255,0.15); border-color: #fff; }

.btn-danger {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.5rem 1rem;
  background: #FCEBEB; color: #A32D2D;
  border: 1px solid #F09595;
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-weight: 500; font-size: 0.85rem;
  cursor: pointer; transition: all var(--transition-fast);
}
.btn-danger:hover { background: #F7C1C1; }

/* === FORM ELEMENTS === */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: #fff;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--green-400);
  box-shadow: 0 0 0 3px rgba(29, 158, 117, 0.15);
}

.form-input::placeholder { color: var(--text-muted); }

.form-textarea { resize: vertical; min-height: 100px; }

.form-hint { font-size: 0.8rem; color: var(--text-muted); }
.form-error { font-size: 0.8rem; color: #A32D2D; display: none; }
.form-error.visible { display: block; }

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0.9rem 0;
  background: rgba(250, 250, 248, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), background var(--transition-base);
}
.navbar.scrolled {
  border-bottom-color: var(--border-light);
  background: rgba(250, 250, 248, 0.96);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
}
.logo-icon {
  font-size: 1.4rem;
  color: var(--green-500);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}
.nav-links a {
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.nav-links a:hover {
  color: var(--text-primary);
  background: var(--gray-100);
}
.nav-links a.active {
  color: var(--green-700);
  background: var(--green-50);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* === LAYOUT UTILITIES === */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-label {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  background: var(--green-50);
  color: var(--green-600);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-title {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.section-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  max-width: 540px;
}

/* === BADGES & TAGS === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-green   { background: var(--green-50); color: var(--green-600); }
.badge-blue    { background: var(--blue-50); color: var(--blue-600); }
.badge-amber   { background: var(--amber-50); color: var(--amber-400); }
.badge-gray    { background: var(--gray-100); color: var(--gray-600); }

/* === CARDS === */
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* === EVENT CARD === */
.event-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}
.event-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.event-card-image {
  width: 100%;
  height: 160px;
  background: var(--green-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  overflow: hidden;
}

.event-card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.event-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.event-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.event-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.event-card-info {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 1rem;
}
.event-info-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.event-info-icon { font-size: 0.9rem; }

.event-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-light);
}

/* === APP SHELL (para páginas internas) === */
.app-shell {
  display: flex;
  min-height: 100vh;
  padding-top: 60px;
}

.sidebar {
  position: fixed;
  top: 60px; left: 0; bottom: 0;
  width: 240px;
  background: #fff;
  border-right: 1px solid var(--border-light);
  overflow-y: auto;
  z-index: 100;
  display: flex;
  flex-direction: column;
  padding: 1.5rem 0;
}

.sidebar-nav { flex: 1; }

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
  cursor: pointer;
}
.sidebar-item[hidden] { display: none !important; }
.sidebar-item:hover { background: var(--gray-50); color: var(--text-primary); }
.sidebar-item.active {
  background: var(--green-50);
  color: var(--green-600);
  border-left-color: var(--green-500);
  font-weight: 500;
}
.sidebar-icon { font-size: 1.1rem; }

.sidebar-section-label {
  padding: 0.75rem 1.5rem 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.main-content {
  flex: 1;
  min-width: 0;
  margin-left: 240px;
  padding: 2rem 2.5rem;
  min-height: calc(100vh - 60px);
  background: var(--bg-primary);
}

/* === ALERTS === */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.alert-success { background: var(--green-50); color: var(--green-700); border: 1px solid var(--green-100); }
.alert-error   { background: #FCEBEB; color: #791F1F; border: 1px solid #F7C1C1; }
.alert-info    { background: var(--blue-50); color: #0C447C; border: 1px solid #B5D4F4; }
.alert-warning { background: var(--amber-50); color: var(--amber-400); border: 1px solid #FAC775; }

/* === MODAL === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 2rem;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(16px) scale(0.97);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-lg);
}
.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}
.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.modal-close {
  background: var(--gray-100);
  border: none;
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  transition: background var(--transition-fast);
  flex-shrink: 0;
}
.modal-close:hover { background: var(--gray-200); }

/* === POLISH LIGERO === */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(29, 158, 117, 0.22);
  outline-offset: 2px;
}
.modal-overlay[hidden] {
  display: none !important;
}

.btn-primary,
.btn-outline,
.btn-ghost {
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast);
}

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

.event-card,
.stat-card,
.modal,
.dashboard-section {
  box-shadow: 0 12px 28px rgba(25, 35, 45, 0.06);
}

.event-card:hover,
.stat-card:hover {
  box-shadow: 0 18px 38px rgba(25, 35, 45, 0.11);
}

/* === LOADING SPINNER === */
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border-light);
  border-top-color: var(--green-400);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 2rem auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 56px; left: 0; right: 0;
    background: rgba(250, 250, 248, 0.97);
    backdrop-filter: blur(12px);
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    align-items: flex-start;
    gap: 0.25rem;
  }
  .nav-links.open + .nav-actions {
    display: flex;
    position: fixed;
    top: calc(56px + 160px);
    left: 0; right: 0;
    background: rgba(250, 250, 248, 0.97);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-light);
  }

  .sidebar { display: none; }
  .main-content { margin-left: 0; padding: 1.25rem; }
}