/* ================================================================
   main.css — Sistema de Diseño Global (Modo Claro)
   Fundación Trascender — inscripciones.fundaciontrascender.cl
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Yanone+Kaffeesatz:wght@400;500;600;700&family=Open+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* ── Variables ─────────────────────────────────────────────────── */
:root {
  /* ── Colores institucionales ── */
  --color-azul:     #003366;
  --color-celeste:  #21a1d8;
  --color-verde:    #72b64f;
  --color-amarillo: #fea101;
  --color-morado:   #674ea7;
  --color-gris:     #7c7b7c;
  --color-gris-osc: #4f4f4f;

  /* ── Alias semánticos ── */
  --color-primary:        #21a1d8;
  --color-primary-light:  #4db8e8;
  --color-primary-dark:   #003366;
  --color-secondary:      #72b64f;
  --color-secondary-light:#8fcf67;
  --color-accent:         #fea101;
  --color-tertiary:       #674ea7;

  /* ── RGB para rgba() ── */
  --rgb-primary:      33, 161, 216;
  --rgb-primary-dark: 0, 51, 102;
  --rgb-secondary:    114, 182, 79;
  --rgb-accent:       254, 161, 1;
  --rgb-morado:       103, 78, 167;

  /* ── Fondos CLAROS ── */
  --bg-base:       #f4f7fb;
  --bg-surface:    #ffffff;
  --bg-card:       #ffffff;
  --bg-card-hover: #eef6fc;
  --bg-input:      #ffffff;

  /* ── Bordes ── */
  --border-color:        rgba(0, 51, 102, 0.15);
  --border-color-strong: rgba(0, 51, 102, 0.3);
  --border-color-focus:  var(--color-primary);

  /* ── Texto OSCURO sobre fondo blanco ── */
  --text-primary:   #1a2d42;
  --text-secondary: #4f5f70;
  --text-muted:     #8a9bb0;
  --text-on-dark:   #ffffff;

  /* ── Gradientes ── */
  --gradient-primary: linear-gradient(135deg, #003366 0%, #21a1d8 100%);
  --gradient-hero:    linear-gradient(135deg, #002855 0%, #003d7a 40%, #005a9e 100%);
  --gradient-card:    linear-gradient(135deg, rgba(33,161,216,0.06) 0%, rgba(0,51,102,0.03) 100%);
  --gradient-verde:   linear-gradient(135deg, #003366 0%, #72b64f 100%);

  /* ── Sombras para modo claro ── */
  --shadow-xs:   0 1px 2px rgba(0,51,102,0.06);
  --shadow-sm:   0 2px 6px rgba(0,51,102,0.08);
  --shadow-md:   0 4px 16px rgba(0,51,102,0.1);
  --shadow-lg:   0 8px 32px rgba(0,51,102,0.13);
  --shadow-glow: 0 0 30px rgba(33,161,216,0.2);

  /* ── Tipografía institucional ── */
  --font-body:    'Open Sans', sans-serif;
  --font-heading: 'Yanone Kaffeesatz', sans-serif;

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

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

  /* ── Transiciones ── */
  --transition-fast:   150ms ease;
  --transition-normal: 280ms ease;
  --transition-slow:   450ms ease;

  /* ── Layout ── */
  --container-max: 1200px;
  --container-pad: clamp(1rem, 5vw, 2rem);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-base);
  min-height: 100vh;
  overflow-x: hidden;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, select, textarea { font: inherit; }

/* ── Layout ─────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

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

/* ── Tipografía ─────────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  line-height: 1.15;
  font-weight: 700;
  color: var(--text-primary);
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-on-dark { color: var(--text-on-dark); }

/* ── Botones ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(var(--rgb-primary-dark), 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--rgb-primary-dark), 0.45);
  filter: brightness(1.08);
}

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

.btn-outline {
  border: 1.5px solid var(--border-color-strong);
  color: var(--color-primary-dark);
  background: var(--bg-surface);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.06);
  color: var(--color-primary);
  transform: translateY(-1px);
}

/* En contexto claro (navbar) */
.navbar .btn-outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.navbar .btn-outline:hover {
  border-color: var(--color-primary-dark);
  background: rgba(var(--rgb-primary), 0.08);
  color: var(--color-primary-dark);
}

.btn-lg  { padding: 0.9rem 2rem;   font-size: 1rem; }
.btn-sm  { padding: 0.45rem 1.1rem; font-size: 0.83rem; }

/* ── Tarjetas ─────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

/* ── Badge ─────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.875rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-active {
  background: rgba(var(--rgb-secondary), 0.12);
  color: #3a7a22;
  border: 1px solid rgba(var(--rgb-secondary), 0.35);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-inactive {
  background: rgba(0,0,0,0.05);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.badge-yellow {
  background: #fef9c3;
  color: #854d0e;
  border: 1px solid #fde047;
}

.badge-yellow {
  background: #fef9c3;
  color: #854d0e;
  border: 1px solid #fde047;
}

/* ── Navbar ─────────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 0;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

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

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

.navbar-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--color-celeste);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: white;
  flex-shrink: 0;
}

.navbar-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.2;
  color: var(--color-primary-dark);
  letter-spacing: 0.01em;
}

.results-info { flex: 1; }
.results-info h4 { margin: 0 0 0.25rem 0; font-size: 1.1rem; color: var(--azul); }
.results-info p { margin: 0; font-size: 0.85rem; color: var(--text-secondary); }

.navbar-subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* ── Alerts ─────────────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  border: 1px solid transparent;
}

.alert-success {
  background: rgba(var(--rgb-secondary), 0.1);
  border-color: rgba(var(--rgb-secondary), 0.3);
  color: #2d6e12;
}

.alert-error {
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.25);
  color: #b91c1c;
}

.alert-info {
  background: rgba(var(--rgb-primary), 0.08);
  border-color: rgba(var(--rgb-primary), 0.25);
  color: var(--color-primary-dark);
}

/* ── Spinner ─────────────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ── Animaciones ─────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 16px rgba(var(--rgb-secondary),0.3); }
  50%       { box-shadow: 0 0 32px rgba(var(--rgb-secondary),0.6); }
}

.animate-fade-in-up {
  animation: fadeInUp 0.5s ease both;
}
.animate-delay-1 { animation-delay: 0.08s; }
.animate-delay-2 { animation-delay: 0.16s; }
.animate-delay-3 { animation-delay: 0.24s; }
.animate-delay-4 { animation-delay: 0.32s; }

/* ── Footer ─────────────────────────────────────────────────────── */
.footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 0.875rem;
  text-align: center;
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --space-3xl: 2.5rem;
    --space-2xl: 1.75rem;
  }
}

@media (max-width: 600px) {
  .navbar-inner {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
    padding: 1rem 1.5rem;
  }
  .navbar-brand {
    justify-content: center;
    margin-right: 0;
  }
  .navbar-subtitle {
    display: none; /* Ocultar el texto redundante en móviles muy pequeños */
  }
}