/* style/promotions-seasonal-events.css */

/* Biến CSS */
:root {
  --nbet-primary: #1A237E; /* Dark Blue */
  --nbet-secondary: #FFD700; /* Gold */
  --nbet-text-light: #ffffff;
  --nbet-text-dark: #333333;
  --nbet-background-light: #f4f7f6;
  --nbet-background-dark: #0f153a;
  --nbet-accent-light: #e5dc81; /* Complementary to primary */
  --nbet-accent-dark: #0028ff; /* Complementary to secondary */
  --nbet-border-radius: 8px;
  --nbet-spacing-sm: 15px;
  --nbet-spacing-md: 30px;
  --nbet-spacing-lg: 60px;
}

.page-promotions-seasonal-events {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--nbet-text-dark);
  background-color: var(--nbet-background-light);
}

.page-promotions-seasonal-events__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--nbet-spacing-sm);
}

.page-promotions-seasonal-events__section {
  padding: var(--nbet-spacing-lg) 0;
}

.page-promotions-seasonal-events__section--overview {
  background-color: var(--nbet-background-light);
}

.page-promotions-seasonal-events__section--types,
.page-promotions-seasonal-events__section--benefits,
.page-promotions-seasonal-events__section--how-to,
.page-promotions-seasonal-events__section--current-events,
.page-promotions-seasonal-events__section--faq {
  background-color: var(--nbet-background-light);
}

.page-promotions-seasonal-events__hero {
  background: linear-gradient(135deg, var(--nbet-primary) 0%, #3e489e 100%);
  color: var(--nbet-text-light);
  padding: var(--nbet-spacing-lg) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-promotions-seasonal-events__hero-title {
  font-size: 3.2em;
  margin-bottom: var(--nbet-spacing-sm);
  color: var(--nbet-secondary);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  font-weight: bold;
}

.page-promotions-seasonal-events__hero-subtitle {
  font-size: 1.3em;
  margin-bottom: var(--nbet-spacing-md);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--nbet-text-light);
}

.page-promotions-seasonal-events__hero-image {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 40%;
  max-width: 500px;
  opacity: 0.8;
  z-index: 0;
  object-fit: contain;
  pointer-events: none;
}

@media (max-width: 768px) {
  .page-promotions-seasonal-events__hero-image {
    width: 60%;
    right: -10%;
  }
}

@media (max-width: 480px) {
  .page-promotions-seasonal-events__hero-image {
    display: none;
  }
}

.page-promotions-seasonal-events__section-title {
  font-size: 2.5em;
  color: var(--nbet-primary);
  text-align: center;
  margin-bottom: var(--nbet-spacing-lg);
  position: relative;
  padding-bottom: 10px;
}

.page-promotions-seasonal-events__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 80px;
  height: 4px;
  background-color: var(--nbet-secondary);
  border-radius: 2px;
}

.page-promotions-seasonal-events__text-content {
  font-size: 1.1em;
  margin-bottom: var(--nbet-spacing-sm);
  text-align: justify;
  color: var(--nbet-text-dark);
}

.page-promotions-seasonal-events__text-content--note {
  font-style: italic;
  text-align: center;
  margin-top: var(--nbet-spacing-md);
  color: var(--nbet-primary);
}

.page-promotions-seasonal-events__button {
  display: inline-block;
  padding: 12px 25px;
  border-radius: var(--nbet-border-radius);
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1.1em;
}

.page-promotions-seasonal-events__button--primary {
  background-color: var(--nbet-secondary);
  color: var(--nbet-primary);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page-promotions-seasonal-events__button--primary:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.page-promotions-seasonal-events__button--secondary {
  background-color: transparent;
  color: var(--nbet-primary);
  border: 2px solid var(--nbet-primary);
  margin-left: var(--nbet-spacing-sm);
}

.page-promotions-seasonal-events__button--secondary:hover {
  background-color: var(--nbet-primary);
  color: var(--nbet-text-light);
  transform: translateY(-2px);
}

.page-promotions-seasonal-events__button--small {
  padding: 8px 18px;
  font-size: 0.9em;
}

.page-promotions-seasonal-events__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--nbet-spacing-md);
  margin-top: var(--nbet-spacing-md);
}

.page-promotions-seasonal-events__grid--2-col {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.page-promotions-seasonal-events__card {
  background-color: var(--nbet-text-light);
  border-radius: var(--nbet-border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
  padding-bottom: var(--nbet-spacing-sm);
}

.page-promotions-seasonal-events__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-promotions-seasonal-events__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 3px solid var(--nbet-secondary);
}

.page-promotions-seasonal-events__card-title {
  font-size: 1.5em;
  color: var(--nbet-primary);
  margin: var(--nbet-spacing-sm) 0;
  padding: 0 var(--nbet-spacing-sm);
}

.page-promotions-seasonal-events__card-description {
  font-size: 1em;
  color: var(--nbet-text-dark);
  padding: 0 var(--nbet-spacing-sm);
  text-align: justify;
}

.page-promotions-seasonal-events__list {
  list-style: none;
  padding: 0;
  margin: var(--nbet-spacing-md) 0;
}

.page-promotions-seasonal-events__list li {
  background-color: var(--nbet-text-light);
  margin-bottom: 10px;
  padding: 15px 20px;
  border-left: 5px solid var(--nbet-secondary);
  border-radius: var(--nbet-border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  font-size: 1.1em;
  color: var(--nbet-text-dark);
}

.page-promotions-seasonal-events__list li strong {
  color: var(--nbet-primary);
}

.page-promotions-seasonal-events__image--full-width {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--nbet-border-radius);
  margin-top: var(--nbet-spacing-md);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.page-promotions-seasonal-events__steps-list {
  list-style: none;
  padding: 0;
  counter-reset: step-counter;
  margin-top: var(--nbet-spacing-md);
}

.page-promotions-seasonal-events__steps-list li {
  margin-bottom: var(--nbet-spacing-md);
  display: flex;
  align-items: flex-start;
  background-color: var(--nbet-text-light);
  padding: var(--nbet-spacing-sm);
  border-radius: var(--nbet-border-radius);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.07);
}

.page-promotions-seasonal-events__steps-list li::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  background-color: var(--nbet-secondary);
  color: var(--nbet-primary);
  font-weight: bold;
  font-size: 1.4em;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  min-width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--nbet-spacing-sm);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.page-promotions-seasonal-events__steps-list li h3 {
  font-size: 1.3em;
  color: var(--nbet-primary);
  margin-top: 0;
  margin-bottom: 5px;
}

.page-promotions-seasonal-events__steps-list li p {
  font-size: 1em;
  color: var(--nbet-text-dark);
  margin-bottom: 0;
}

.page-promotions-seasonal-events__steps-list li a {
  color: var(--nbet-primary);
  text-decoration: underline;
  font-weight: bold;
}

.page-promotions-seasonal-events__steps-list li a:hover {
  color: var(--nbet-secondary);
}

.page-promotions-seasonal-events__event-card {
  background-color: var(--nbet-text-light);
  border-radius: var(--nbet-border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-promotions-seasonal-events__event-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 3px solid var(--nbet-secondary);
}

.page-promotions-seasonal-events__event-content {
  padding: var(--nbet-spacing-sm);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-promotions-seasonal-events__event-title {
  font-size: 1.6em;
  color: var(--nbet-primary);
  margin-top: 0;
  margin-bottom: 10px;
}

.page-promotions-seasonal-events__event-description {
  font-size: 1em;
  color: var(--nbet-text-dark);
  margin-bottom: 10px;
  flex-grow: 1;
}

.page-promotions-seasonal-events__event-date {
  font-style: italic;
  color: var(--nbet-primary);
  font-size: 0.9em;
  margin-bottom: var(--nbet-spacing-sm);
  display: block;
}

.page-promotions-seasonal-events__faq-item {
  background-color: var(--nbet-text-light);
  border-radius: var(--nbet-border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  margin-bottom: var(--nbet-spacing-sm);
  padding: var(--nbet-spacing-sm) var(--nbet-spacing-md);
}

.page-promotions-seasonal-events__faq-question {
  font-size: 1.2em;
  color: var(--nbet-primary);
  margin-top: 0;
  margin-bottom: 10px;
}

.page-promotions-seasonal-events__faq-answer {
  font-size: 1em;
  color: var(--nbet-text-dark);
  margin-bottom: 0;
}

.page-promotions-seasonal-events__faq-answer a {
  color: var(--nbet-primary);
  text-decoration: underline;
  font-weight: bold;
}

.page-promotions-seasonal-events__faq-answer a:hover {
  color: var(--nbet-secondary);
}

.page-promotions-seasonal-events__cta {
  background: linear-gradient(45deg, var(--nbet-primary) 0%, #3e489e 100%);
  color: var(--nbet-text-light);
  padding: var(--nbet-spacing-lg) 0;
  text-align: center;
}

.page-promotions-seasonal-events__cta-title {
  font-size: 2.5em;
  color: var(--nbet-secondary);
  margin-bottom: var(--nbet-spacing-sm);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-promotions-seasonal-events__cta-text {
  font-size: 1.2em;
  max-width: 900px;
  margin: 0 auto var(--nbet-spacing-md);
  color: var(--nbet-text-light);
}

.page-promotions-seasonal-events__cta-text a {
  color: var(--nbet-secondary);
  text-decoration: underline;
  font-weight: bold;
}

.page-promotions-seasonal-events__cta-text a:hover {
  color: #e6c200;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-promotions-seasonal-events__hero-title {
    font-size: 2.8em;
  }
  .page-promotions-seasonal-events__section-title {
    font-size: 2.2em;
  }
  .page-promotions-seasonal-events__cta-title {
    font-size: 2.2em;
  }
}

@media (max-width: 768px) {
  .page-promotions-seasonal-events__hero-title {
    font-size: 2.2em;
  }
  .page-promotions-seasonal-events__hero-subtitle {
    font-size: 1.1em;
  }
  .page-promotions-seasonal-events__section-title {
    font-size: 1.8em;
  }
  .page-promotions-seasonal-events__text-content,
  .page-promotions-seasonal-events__list li p,
  .page-promotions-seasonal-events__card-description,
  .page-promotions-seasonal-events__event-description,
  .page-promotions-seasonal-events__faq-answer {
    font-size: 0.95em;
  }
  .page-promotions-seasonal-events__button {
    padding: 10px 20px;
    font-size: 1em;
  }
  .page-promotions-seasonal-events__button--secondary {
    margin-left: 0;
    margin-top: 10px;
  }
  .page-promotions-seasonal-events__grid {
    grid-template-columns: 1fr;
  }
  .page-promotions-seasonal-events__grid--2-col {
    grid-template-columns: 1fr;
  }
  .page-promotions-seasonal-events__steps-list li {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .page-promotions-seasonal-events__steps-list li::before {
    margin-right: 0;
    margin-bottom: var(--nbet-spacing-sm);
  }
  .page-promotions-seasonal-events__event-card {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .page-promotions-seasonal-events__hero-title {
    font-size: 1.8em;
  }
  .page-promotions-seasonal-events__hero-subtitle {
    font-size: 0.9em;
  }
  .page-promotions-seasonal-events__button {
    width: 100%;
    margin-bottom: 10px;
  }
  .page-promotions-seasonal-events__button--secondary {
    margin-top: 0;
  }
  .page-promotions-seasonal-events__section-title {
    font-size: 1.5em;
  }
  .page-promotions-seasonal-events__card-title {
    font-size: 1.3em;
  }
  .page-promotions-seasonal-events__event-title {
    font-size: 1.4em;
  }
  .page-promotions-seasonal-events__cta-title {
    font-size: 1.8em;
  }
  .page-promotions-seasonal-events__cta-text {
    font-size: 1em;
  }
}