/* style/promotions.css */
/* body đã padding-top: var(--header-offset) từ shared.css; các section trong main không được thêm lại */

.page-promotions {
  font-family: Arial, sans-serif;
  color: var(--text-main); /* Default text color for dark background */
  background-color: var(--background); /* Overall dark background */
}

/* Variables from custom palette */
:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --background: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green: #0A4B2C;
}

/* Hero Section */
.page-promotions__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 60px 0; /* Small top padding, more bottom padding */
  text-align: center;
  overflow: hidden; /* Ensure no overflow */
}

.page-promotions__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Limit height for aesthetic */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-promotions__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-height: 200px; /* Ensure minimum size */
  min-width: 200px;
}

.page-promotions__hero-content {
  max-width: 900px;
  margin: 40px auto 0 auto;
  padding: 0 20px;
}

.page-promotions__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem); /* Use clamp for H1 */
  color: var(--text-main);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.page-promotions__description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 30px;
}

.page-promotions__cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: var(--button-gradient);
  color: var(--text-main);
  font-size: 1.1rem;
  font-weight: bold;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: none;
  cursor: pointer;
}

.page-promotions__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--glow-color);
}

/* General Section Styling */
.page-promotions__section {
  max-width: 1200px;
  margin: 60px auto;
  padding: 0 20px;
  text-align: center;
}

.page-promotions__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--gold-color);
  margin-bottom: 30px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.page-promotions__text-block {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Cards Grid */
.page-promotions__cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-promotions__card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-promotions__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(var(--glow-color), 0.5);
}

.page-promotions__card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px; /* Enforce min image size */
  min-height: 200px; /* Enforce min image size */
  display: block;
}

.page-promotions__card-title {
  font-size: 1.5rem;
  color: var(--text-main);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-promotions__card-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex-grow: 1; /* Pushes button to bottom */
  margin-bottom: 20px;
}

.page-promotions__card-button {
  display: inline-block;
  padding: 10px 20px;
  background: var(--button-gradient);
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: bold;
  border-radius: 6px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: none;
  cursor: pointer;
}

.page-promotions__card-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

/* Steps Section */
.page-promotions__how-to-claim {
  background-color: var(--deep-green);
  padding-top: 60px;
  padding-bottom: 60px;
  margin: 60px auto;
  border-radius: 15px;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
}

.page-promotions__steps {
  display: flex;
  justify-content: space-around;
  gap: 30px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-promotions__step-item {
  flex: 1;
  min-width: 280px;
  max-width: 350px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-promotions__step-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  min-width: 100px; /* Enforce min image size */
  min-height: 100px; /* Enforce min image size */
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-promotions__step-title {
  font-size: 1.4rem;
  color: var(--gold-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-promotions__step-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.page-promotions__cta-wrapper {
  margin-top: 50px;
  text-align: center;
}

.page-promotions__cta-button--large {
  padding: 18px 35px;
  font-size: 1.2rem;
  border-radius: 10px;
}

/* Terms and Conditions */
.page-promotions__terms-conditions {
  background-color: var(--background);
}

.page-promotions__info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-promotions__info-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: left;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-promotions__info-title {
  font-size: 1.3rem;
  color: var(--text-main);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-promotions__info-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.page-promotions__text-link {
  color: var(--gold-color);
  text-decoration: none;
  font-weight: bold;
  margin-top: 30px;
  display: inline-block;
  transition: color 0.3s ease;
}

.page-promotions__text-link:hover {
  color: var(--glow-color);
  text-decoration: underline;
}

/* FAQ Section */
.page-promotions__faq {
  background-color: var(--deep-green);
  padding-top: 60px;
  padding-bottom: 60px;
  margin: 60px auto;
  border-radius: 15px;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
}

.page-promotions__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-promotions__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-promotions__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.1rem;
  color: var(--text-main);
  font-weight: bold;
  cursor: pointer;
  background-color: var(--deep-green);
  border-bottom: 1px solid var(--divider-color);
}

.page-promotions__faq-question:hover {
  background-color: rgba(var(--deep-green), 0.8);
}

.page-promotions__faq-item[open] > .page-promotions__faq-question {
  border-bottom: 1px solid var(--divider-color);
}

.page-promotions__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--gold-color);
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-promotions__faq-item[open] .page-promotions__faq-toggle {
  transform: rotate(45deg); /* Change to X or similar */
}

/* Hide default details marker */
.page-promotions__faq-item > summary {
  list-style: none;
}
.page-promotions__faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-promotions__faq-answer {
  padding: 20px 25px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  text-align: left;
  background-color: var(--card-bg);
}

/* Final CTA Section */
.page-promotions__cta-final {
  margin-bottom: 80px;
}

.page-promotions__cta-button--highlight {
  background: var(--button-gradient);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 25px var(--glow-color);
  margin-right: 20px;
}

.page-promotions__cta-button--secondary {
  background: transparent;
  border: 2px solid var(--gold-color);
  color: var(--gold-color);
  box-shadow: none;
}

.page-promotions__cta-button--secondary:hover {
  background: var(--gold-color);
  color: var(--deep-green);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-promotions__hero-content {
    max-width: 700px;
  }
}

@media (max-width: 768px) {
  .page-promotions__hero-section {
    padding-bottom: 40px;
  }

  .page-promotions__hero-content {
    margin-top: 20px;
  }

  .page-promotions__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-promotions__description {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .page-promotions__cta-button {
    padding: 12px 25px;
    font-size: 1rem;
  }

  .page-promotions__section {
    margin: 40px auto;
    padding: 0 15px; /* Add padding for mobile containers */
  }

  .page-promotions__section-title {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
    margin-bottom: 25px;
  }

  .page-promotions__text-block {
    font-size: 0.9rem;
    margin-bottom: 30px;
  }

  .page-promotions__cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-promotions__card {
    padding: 25px;
  }

  .page-promotions__card-title {
    font-size: 1.3rem;
  }

  .page-promotions__card-text {
    font-size: 0.85rem;
  }

  .page-promotions__card-button {
    padding: 8px 15px;
    font-size: 0.9rem;
  }

  .page-promotions__steps {
    flex-direction: column;
    gap: 20px;
  }

  .page-promotions__step-item {
    max-width: 100%;
  }

  .page-promotions__info-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-promotions__info-card {
    padding: 25px;
  }

  .page-promotions__info-title {
    font-size: 1.2rem;
  }

  .page-promotions__info-text {
    font-size: 0.85rem;
  }

  .page-promotions__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-promotions__faq-answer {
    padding: 15px 20px;
    font-size: 0.85rem;
  }

  .page-promotions__cta-final {
    margin-bottom: 60px;
  }

  .page-promotions__cta-button--highlight {
    margin-right: 0;
    margin-bottom: 15px;
  }
  
  /* Mobile specific overrides for images, videos, buttons, containers */
  .page-promotions img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* If video used, apply same responsive rules */
  .page-promotions video,
  .page-promotions__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-promotions__section,
  .page-promotions__card,
  .page-promotions__container,
  .page-promotions__hero-image-wrapper,
  .page-promotions__steps,
  .page-promotions__info-grid,
  .page-promotions__faq-list,
  .page-promotions__cta-wrapper,
  .page-promotions__video-section,
  .page-promotions__video-container,
  .page-promotions__video-wrapper { /* Ensure all containers are responsive */
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Prevent overflow */
  }

  .page-promotions__cta-button,
  .page-promotions__btn-primary,
  .page-promotions a[class*="button"],
  .page-promotions a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    /* padding-left and padding-right are already set on parent containers */
  }

  .page-promotions__cta-buttons,
  .page-promotions__button-group,
  .page-promotions__btn-container {
    flex-wrap: wrap !important;
    gap: 10px;
    flex-direction: column; /* Stack buttons vertically on mobile */
  }
  
  .page-promotions__hero-section {
    padding-top: 10px !important; /* body already handles --header-offset */
  }
}

/* Desktop specific width for video container, if video is used as hero */
.page-promotions__video-container {
  width: 100%; /* Ensure width: 100% is always present for desktop too */
  max-width: 1200px;
}