/* style/su-kien.css */

:root {
  --page-su-kien-primary-color: #F2C14E;
  --page-su-kien-secondary-color: #FFD36B;
  --page-su-kien-card-bg: #111111;
  --page-su-kien-bg: #0A0A0A;
  --page-su-kien-text-main: #FFF6D6;
  --page-su-kien-border-color: #3A2A12;
  --page-su-kien-glow-color: #FFD36B;
  --page-su-kien-btn-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
}

.page-su-kien {
  background-color: var(--page-su-kien-bg);
  color: var(--page-su-kien-text-main);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-su-kien__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

/* Hero Section */
.page-su-kien__hero-section {
  padding-top: 10px; /* Small top padding, assuming body has --header-offset */
  padding-bottom: 60px;
  background-color: var(--page-su-kien-bg);
}

.page-su-kien__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  padding: 60px 0;
}

.page-su-kien__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  color: var(--page-su-kien-text-main);
}

.page-su-kien__hero-title {
  font-size: 3.2em;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--page-su-kien-primary-color);
  text-shadow: 0 0 8px var(--page-su-kien-glow-color);
}

.page-su-kien__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--page-su-kien-text-main);
}

.page-su-kien__cta-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.page-su-kien__hero-image {
  flex: 1 1 40%;
  min-width: 300px;
  text-align: center;
}

.page-su-kien__hero-main-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(255, 211, 107, 0.4);
}

/* General Buttons */
.page-su-kien__btn-primary,
.page-su-kien__btn-secondary,
.page-su-kien__btn-small {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  text-align: center;
  max-width: 100%; /* Ensure button doesn't overflow */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-su-kien__btn-primary {
  background: var(--page-su-kien-btn-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(255, 211, 107, 0.4);
}

.page-su-kien__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 211, 107, 0.6);
}

.page-su-kien__btn-secondary {
  background-color: transparent;
  color: var(--page-su-kien-primary-color);
  border: 2px solid var(--page-su-kien-primary-color);
}

.page-su-kien__btn-secondary:hover {
  background-color: var(--page-su-kien-primary-color);
  color: var(--page-su-kien-bg);
}

.page-su-kien__btn-small {
  padding: 10px 20px;
  font-size: 0.9em;
  background: var(--page-su-kien-btn-gradient);
  color: #ffffff;
  border: none;
  border-radius: 6px;
}

.page-su-kien__btn-small:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 10px rgba(255, 211, 107, 0.3);
}

/* Section Styling */
.page-su-kien__upcoming-events-section,
.page-su-kien__how-to-join-section,
.page-su-kien__faq-section {
  padding: 60px 0;
  background-color: var(--page-su-kien-bg);
}

.page-su-kien__section-title {
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--page-su-kien-primary-color);
  text-shadow: 0 0 6px var(--page-su-kien-glow-color);
}

.page-su-kien__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: var(--page-su-kien-text-main);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Event Grid */
.page-su-kien__event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-su-kien__event-card {
  background-color: var(--page-su-kien-card-bg);
  border: 1px solid var(--page-su-kien-border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-su-kien__event-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.5);
}

.page-su-kien__event-card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-su-kien__event-card-content {
  padding: 25px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-su-kien__event-card-title {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 5px;
}

.page-su-kien__event-card-title a {
  color: var(--page-su-kien-primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-su-kien__event-card-title a:hover {
  color: var(--page-su-kien-secondary-color);
}

.page-su-kien__event-card-date {
  font-size: 0.95em;
  color: var(--page-su-kien-text-main);
  opacity: 0.8;
}

.page-su-kien__event-card-text {
  font-size: 1em;
  color: var(--page-su-kien-text-main);
  margin-bottom: 15px;
}

/* How to Join Section */
.page-su-kien__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-su-kien__step-item {
  background-color: var(--page-su-kien-card-bg);
  border: 1px solid var(--page-su-kien-border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.page-su-kien__step-icon {
  width: 60px;
  height: 60px;
  background: var(--page-su-kien-btn-gradient);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8em;
  font-weight: 700;
  margin: 0 auto 20px;
  box-shadow: 0 0 10px rgba(255, 211, 107, 0.5);
}

.page-su-kien__step-title {
  font-size: 1.3em;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--page-su-kien-primary-color);
}

.page-su-kien__step-text {
  color: var(--page-su-kien-text-main);
  font-size: 0.95em;
}

.page-su-kien__cta-bottom {
  text-align: center;
  margin-top: 60px;
}

/* FAQ Section */
.page-su-kien__faq-list {
  max-width: 900px;
  margin: 0 auto;
  margin-top: 40px;
}

.page-su-kien__faq-item {
  background-color: var(--page-su-kien-card-bg);
  border: 1px solid var(--page-su-kien-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-su-kien__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.1em;
  font-weight: 600;
  color: var(--page-su-kien-primary-color);
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.05);
  transition: background-color 0.3s ease;
  list-style: none; /* For details tag */
}

.page-su-kien__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for details tag */
}

.page-su-kien__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.page-su-kien__faq-qtext {
  flex-grow: 1;
}

.page-su-kien__faq-toggle {
  font-size: 1.5em;
  font-weight: 700;
  margin-left: 20px;
  color: var(--page-su-kien-secondary-color);
}

.page-su-kien__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: var(--page-su-kien-text-main);
  border-top: 1px solid var(--page-su-kien-border-color);
}

.page-su-kien__faq-answer p {
  margin: 15px 0 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-su-kien__hero-title {
    font-size: 2.8em;
  }
  .page-su-kien__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-su-kien {
    font-size: 16px;
    line-height: 1.6;
  }

  /* HERO Section */
  .page-su-kien__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-su-kien__hero-container {
    flex-direction: column;
    padding: 40px 0;
    gap: 30px;
  }

  .page-su-kien__hero-content,
  .page-su-kien__hero-image {
    flex: 1 1 100%;
    min-width: unset;
  }

  .page-su-kien__hero-title {
    font-size: 2.2em;
    text-align: center;
  }

  .page-su-kien__hero-description {
    font-size: 1em;
    text-align: center;
  }

  .page-su-kien__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }

  /* General Buttons */
  .page-su-kien__btn-primary,
  .page-su-kien__btn-secondary,
  .page-su-kien__btn-small {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-su-kien__cta-buttons,
  .page-su-kien__button-group,
  .page-su-kien__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  
  .page-su-kien__cta-buttons {
    display: flex;
    flex-direction: column; 
  }

  /* Section Styling */
  .page-su-kien__upcoming-events-section,
  .page-su-kien__how-to-join-section,
  .page-su-kien__faq-section {
    padding: 40px 0;
  }

  .page-su-kien__section-title {
    font-size: 1.8em;
  }

  .page-su-kien__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  /* Event Grid */
  .page-su-kien__event-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-su-kien__event-card {
    margin: 0 15px;
  }

  /* How to Join Section */
  .page-su-kien__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 0 15px;
  }

  .page-su-kien__step-item {
    padding: 25px;
  }

  .page-su-kien__step-icon {
    width: 50px;
    height: 50px;
    font-size: 1.5em;
    margin-bottom: 15px;
  }

  .page-su-kien__cta-bottom {
    margin-top: 40px;
    padding: 0 15px;
  }

  /* FAQ Section */
  .page-su-kien__faq-list {
    margin: 0 15px;
  }

  .page-su-kien__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-su-kien__faq-answer {
    padding: 0 20px 15px;
  }

  /* Universal Image and Container Adaption */
  .page-su-kien img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }
  
  .page-su-kien__section,
  .page-su-kien__card,
  .page-su-kien__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}

/* Ensure images within content areas are responsive */
.page-su-kien__hero-main-image,
.page-su-kien__event-card-image {
  max-width: 100%;
  height: auto;
  display: block;
}

/* No filter on images */
.page-su-kien img {
  filter: none;
}