/* style/promotions.css */
/* body đã padding-top: var(--header-offset)；tránh thêm padding-top vào main hoặc section đầu tiên */

:root {
  --color-primary: #11A84E;
  --color-secondary: #22C768;
  --color-button-gradient-start: #2AD16F;
  --color-button-gradient-end: #13994A;
  --color-background-dark: #08160F;
  --color-card-bg: #11271B;
  --color-text-main: #F2FFF6;
  --color-text-secondary: #A7D9B8;
  --color-border: #2E7A4E;
  --color-glow: #57E38D;
  --color-gold: #F2C14E;
  --color-divider: #1E3A2A;
  --color-deep-green: #0A4B2C;
  --color-white: #ffffff;
  --color-dark-text: #333333;
}

.page-promotions {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text-main); /* Default text color for dark background */
  background-color: var(--color-background-dark);
}

.page-promotions__section {
  padding: 60px 0;
  text-align: center;
}

.page-promotions__dark-section {
  background-color: var(--color-background-dark);
  color: var(--color-text-main);
}

.page-promotions__dark-bg {
  background-color: var(--color-background-dark);
  color: var(--color-text-main);
}

.page-promotions__light-bg {
  background-color: var(--color-white);
  color: var(--color-dark-text);
}

.page-promotions__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-promotions__section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 40px;
  color: var(--color-gold);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-promotions__section-title--dark {
  color: var(--color-dark-text);
}

/* Hero Section */
.page-promotions__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* Small top padding */
  overflow: hidden;
}

.page-promotions__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

.page-promotions__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-promotions__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 0 20px;
  text-align: center;
}

.page-promotions__main-title {
  font-size: clamp(2.5rem, 4.5vw, 3.5rem);
  font-weight: 900;
  color: var(--color-gold);
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.page-promotions__hero-description {
  font-size: 1.2em;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-promotions__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-promotions__btn-primary,
.page-promotions__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-promotions__btn-primary {
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: var(--color-white);
  border: 2px solid transparent;
}

.page-promotions__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(var(--color-button-gradient-start), 0.4);
}

.page-promotions__btn-secondary {
  background: var(--color-card-bg);
  color: var(--color-text-main);
  border: 2px solid var(--color-border);
}

.page-promotions__btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(var(--color-border), 0.3);
  background: var(--color-deep-green);
}

/* Overview Section */
.page-promotions__overview-section .page-promotions__content-wrapper {
  display: flex;
  align-items: center;
  gap: 40px;
  text-align: left;
}

.page-promotions__overview-section .page-promotions__text-block,
.page-promotions__overview-section .page-promotions__image-block {
  flex: 1;
}

.page-promotions__overview-section .page-promotions__text-block p {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: var(--color-text-secondary);
}

.page-promotions__overview-section .page-promotions__image-block img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
  object-fit: cover;
}

/* Featured Promotions Grid */
.page-promotions__featured-promos-section {
  background-color: var(--color-white);
  color: var(--color-dark-text);
}

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

.page-promotions__promo-card {
  background-color: var(--color-card-bg);
  color: var(--color-text-main);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  text-align: left;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-promotions__promo-card .page-promotions__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-promotions__promo-card .page-promotions__card-title {
  font-size: 1.5em;
  color: var(--color-gold);
  margin-bottom: 15px;
  flex-grow: 0;
}

.page-promotions__promo-card .page-promotions__card-description {
  font-size: 0.95em;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-promotions__promo-card .page-promotions__card-list {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 20px;
  color: var(--color-text-secondary);
  flex-grow: 0;
}

.page-promotions__promo-card .page-promotions__card-list li {
  margin-bottom: 5px;
}

.page-promotions__promo-card .page-promotions__btn-primary {
  margin-top: auto; /* Push button to bottom */
  align-self: flex-start;
}

/* How to Claim Section */
.page-promotions__how-to-claim-section .page-promotions__content-wrapper {
  display: flex;
  align-items: center;
  gap: 40px;
  text-align: left;
  flex-direction: row-reverse; /* Image on left, text on right */
}

.page-promotions__how-to-claim-section .page-promotions__text-block,
.page-promotions__how-to-claim-section .page-promotions__image-block {
  flex: 1;
}

.page-promotions__how-to-claim-section .page-promotions__text-block p {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: var(--color-text-secondary);
}

.page-promotions__how-to-claim-section .page-promotions__claim-steps {
  list-style-type: decimal;
  margin-left: 20px;
  margin-bottom: 30px;
  color: var(--color-text-main);
}

.page-promotions__how-to-claim-section .page-promotions__claim-steps li {
  margin-bottom: 10px;
  font-size: 1.05em;
}

.page-promotions__how-to-claim-section .page-promotions__claim-steps li b {
  color: var(--color-gold);
}

.page-promotions__how-to-claim-section .page-promotions__image-block img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
  object-fit: cover;
}

/* Terms Section */
.page-promotions__terms-section {
  background-color: var(--color-white);
  color: var(--color-dark-text);
}

.page-promotions__terms-intro {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--color-dark-text);
}

.page-promotions__terms-list {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 40px;
  text-align: left;
  color: var(--color-dark-text);
}

.page-promotions__terms-list li {
  margin-bottom: 10px;
}

/* FAQ Section */
.page-promotions__faq-section .page-promotions__container {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.page-promotions__faq-list {
  flex: 2;
  text-align: left;
}

.page-promotions__faq-image-wrapper {
  flex: 1;
  margin-top: 60px; /* Adjust for visual balance */
}

.page-promotions__faq-image-wrapper img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
  object-fit: cover;
}

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

.page-promotions__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.1em;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  color: var(--color-gold);
  transition: background-color 0.3s ease;
}

.page-promotions__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-promotions__faq-item summary:hover {
  background-color: var(--color-deep-green);
}

.page-promotions__faq-item .page-promotions__faq-toggle {
  font-size: 1.5em;
  font-weight: 700;
  margin-left: 15px;
  color: var(--color-gold);
}

.page-promotions__faq-item[open] .page-promotions__faq-toggle {
  content: '−';
}

.page-promotions__faq-item .page-promotions__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  color: var(--color-text-secondary);
}

/* Bottom CTA Section */
.page-promotions__cta-bottom-section {
  padding: 80px 0;
  background-color: var(--color-background-dark);
  color: var(--color-text-main);
}

.page-promotions__cta-bottom-content {
  max-width: 900px;
}

.page-promotions__cta-description {
  font-size: 1.15em;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
}

/* Global Image Styles */
.page-promotions img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile Responsive Styles */
@media (max-width: 992px) {
  .page-promotions__overview-section .page-promotions__content-wrapper,
  .page-promotions__how-to-claim-section .page-promotions__content-wrapper,
  .page-promotions__faq-section .page-promotions__container {
    flex-direction: column;
    text-align: center;
  }
  .page-promotions__overview-section .page-promotions__image-block,
  .page-promotions__how-to-claim-section .page-promotions__image-block,
  .page-promotions__faq-image-wrapper {
    margin-top: 30px;
  }
  .page-promotions__how-to-claim-section .page-promotions__claim-steps,
  .page-promotions__terms-list,
  .page-promotions__promo-card .page-promotions__card-list {
    text-align: left;
    margin-left: 0;
    padding-left: 20px;
  }
  .page-promotions__promo-card .page-promotions__btn-primary {
    align-self: center;
  }
}

@media (max-width: 768px) {
  .page-promotions__section {
    padding: 40px 0;
  }
  .page-promotions__hero-section {
    padding: 10px 0 40px 0;
  }
  .page-promotions__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }
  .page-promotions__hero-description {
    font-size: 1em;
  }
  .page-promotions__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-promotions__btn-primary,
  .page-promotions__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
  }
  .page-promotions__container {
    padding: 0 15px;
  }
  .page-promotions img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-promotions__section,
  .page-promotions__card,
  .page-promotions__container,
  .page-promotions__hero-image-wrapper,
  .page-promotions__promo-card,
  .page-promotions__promo-grid,
  .page-promotions__content-wrapper,
  .page-promotions__text-block,
  .page-promotions__image-block,
  .page-promotions__faq-list,
  .page-promotions__faq-image-wrapper,
  .page-promotions__cta-bottom-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-promotions__faq-image-wrapper {
    margin-top: 30px;
    padding-left: 0;
    padding-right: 0;
  }
  .page-promotions__hero-section .page-promotions__hero-image-wrapper {
    padding-left: 0;
    padding-right: 0;
  }
  .page-promotions__hero-content {
    padding: 0 15px;
  }
  .page-promotions__cta-bottom-section {
    padding: 60px 0;
  }
  .page-promotions__faq-item summary {
    padding: 15px 20px;
    font-size: 1em;
  }
  .page-promotions__faq-item .page-promotions__faq-answer {
    padding: 0 20px 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-promotions__section-title {
    font-size: clamp(1.8rem, 7vw, 2.2rem);
  }
  .page-promotions__main-title {
    font-size: clamp(2.2rem, 9vw, 2.8rem);
  }
  .page-promotions__promo-card .page-promotions__card-title {
    font-size: 1.3em;
  }
  .page-promotions__promo-card .page-promotions__card-image {
    height: 180px;
  }
}