/* Variables de colores */
:root {
    --primary-color: #0F3B5F;
    --secondary-color: #38B1C1;
    --accent-color: #E63946;
    --text-color: #333333;
    --light-bg: #f5f9fd;
    --white: #ffffff;
    --coral: #FF6B6B;
    --teal: #30BFBF;
    --navy: #1D3557;
}

/* Estilos generales */
body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
}

/* Hero section */
.hero {
    min-height: 85vh;
    background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
    position: relative;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(56, 177, 193, 0.2), rgba(230, 57, 70, 0.2));
    backdrop-filter: blur(5px);
    z-index: 1;
}

/* Contador regresivo */
.counter-box {
    background-color: rgba(56, 177, 193, 0.1);
    min-width: 100px;
}

.counter-box h3 {
    font-size: 36px;
    color: var(--primary-color);
}

.date-location {
    transition: all 0.3s ease;
    border: 1px solid rgba(56, 177, 193, 0.2);
}

.date-location:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(56, 177, 193, 0.2);
}
/* Fecha y ubicación */
.date-location {
    background-color: rgba(56, 177, 193, 0.1);
}

/* Botones */
.btn-registro {
    background-color: var(--accent-color);
    color: white;
}

.btn-registro:hover {
    background-color: #d12836;
    color: white;
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

/* Títulos de sección */
.section-title {
    color: var(--primary-color);
    padding-bottom: 15px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background-color: var(--primary-color);
}

/* Sección de ponentes */
.speaker-card {
    transition: all 0.3s ease;
}

.speaker-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important;
}

.speaker-img {
    height: 250px;
    overflow: hidden;
}

.speaker-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.speaker-card:hover .speaker-img img {
    transform: scale(1.1);
}

.speaker-position {
    color: var(--secondary-color);
}

.speaker-mini {
    width: 40px;
    height: 40px;
    object-fit: cover;
}

/* Timeline para agenda */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--secondary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-content {
    position: relative;
    width: calc(50% - 40px);
}

.timeline-right .timeline-content {
    margin-left: calc(50% + 40px);
}

.timeline-badge {
    background-color: var(--secondary-color);
    color: white;
}

/* Sección de inscripción */
.bg-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.price {
    font-size: 36px;
    font-weight: bold;
    color: var(--primary-color);
}

/* Patrocinadores */
.sponsor-logo {
    height: 100px;
}

.sponsor-logo img {
    max-height: 100%;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.sponsor-logo:hover img {
    filter: grayscale(0);
    opacity: 1;
}

/* Mapa de la sede */
.venue-map {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
}

/* Iconos de contacto */
.contact-icon {
    width: 50px;
    height: 50px;
    background-color: var(--light-bg);
    color: var(--primary-color);
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: white;
}

.social-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.social-icon:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
}

/* Formulario */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(15, 59, 95, 0.25);
}


  h1, h2 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 30px;
  }
  
  h1 {
    font-size: 2.2rem;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 10px;
  }
  form {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  
  .form-group {
    margin-bottom: 15px;
  }

  label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-color);
  }

  input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: 10px 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

input[type="file"] {
  padding: 8px 0;
}

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

input:focus, 
select:focus, 
textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

button {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    font-weight: 600;
    margin-top: 10px;
    align-self: flex-end;
  }
  
  button:hover {
    background-color: #2980b9;
  }

  /* Mensajes */
.message {
    padding: 12px 15px;
    border-radius: 5px;
    margin: 15px 0;
  }
  
  #errorMessage {
    background-color: #fdecea;
    color: var(--accent-color);
    border-left: 4px solid var(--accent-color);
  }
  
  #loadingMessage {
    background-color: #e8f4fd;
    color: var(--secondary-color);
    border-left: 4px solid var(--secondary-color);
    text-align: center;
  }
  
  #successMessage {
    background-color: #eafaf1;
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
  }

/* Media queries */
@media (max-width: 991.98px) {
    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px !important;
    }
    
    .timeline-line {
        left: 30px;
    }
}

@media (max-width: 767.98px) {
    .hero h1 {
        font-size: 2rem;
    }
}

/* Estilos adicionales para timeline */
.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--secondary-color);
    z-index: 1;
}

.timeline-item {
    width: 50%;
    z-index: 2;
}

.timeline-right {
    left: 50%;
}

.timeline-content {
    position: relative;
    width: calc(100% - 30px);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1) !important;
}

.timeline-badge {
    background-color: var(--secondary-color);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
}

.speaker-mini {
    width: 32px;
    height: 32px;
    object-fit: cover;
}

/* Bootstrap utility classes adicionales */
.bg-primary {
    background-color: var(--primary-color) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.border-warning {
    border-color: #ffc107 !important;
}

.bg-warning {
    background-color: #ffc107 !important;
}

.text-dark {
    color: #212529 !important;
}