/* style/khuyen-mai-hoan-tra-thuong-nap.css */

/* Custom Color Variables */
:root {
  --primary-color: #113B7A;
  --secondary-color: #1D5FD1;
  --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  --card-bg-color: #10233F;
  --text-main-color: #F3F8FF;
  --text-secondary-color: #AFC4E8;
  --border-color: #244D84;
  --glow-color: #4FA8FF;
  --gold-color: #F2C14E;
  --divider-color: #1B3357;
  --deep-navy-color: #08162B;
}

.page-khuyen-mai-hoan-tra-thuong-nap {
  font-family: 'Arial', sans-serif;
  color: var(--text-main-color); /* Default text color from custom scheme */
  background-color: var(--deep-navy-color); /* Body background is dark from shared.css */
}

.page-khuyen-mai-hoan-tra-thuong-nap__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
  box-sizing: border-box;
}

/* Hero Section */
.page-khuyen-mai-hoan-tra-thuong-nap__hero-section {
  padding-top: 10px; /* Small top padding, shared.css handles body padding-top */
  padding-bottom: 60px;
  background-color: var(--deep-navy-color);
  color: var(--text-main-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 40px 0;
}

.page-khuyen-mai-hoan-tra-thuong-nap__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
}

.page-khuyen-mai-hoan-tra-thuong-nap__main-title {
  font-size: clamp(2em, 5vw, 3.2em); /* Responsive font size */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--gold-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__hero-description {
  font-size: 1.2em;
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--text-secondary-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__hero-image {
  flex: 1 1 45%;
  text-align: center;
  min-width: 300px;
}

.page-khuyen-mai-hoan-tra-thuong-nap__main-visual {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* CTA Buttons */
.page-khuyen-mai-hoan-tra-thuong-nap__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-khuyen-mai-hoan-tra-thuong-nap__cta-buttons--center {
  justify-content: center;
  margin-top: 40px;
}

.page-khuyen-mai-hoan-tra-thuong-nap__btn-primary,
.page-khuyen-mai-hoan-tra-thuong-nap__btn-secondary,
.page-khuyen-mai-hoan-tra-thuong-nap__card-button {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-khuyen-mai-hoan-tra-thuong-nap__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-khuyen-mai-hoan-tra-thuong-nap__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  box-shadow: 0 0 15px var(--glow-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__btn-secondary {
  background-color: transparent;
  color: var(--glow-color);
  border: 2px solid var(--glow-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__btn-secondary:hover {
  background-color: var(--glow-color);
  color: var(--deep-navy-color);
}

/* General Section Styling */
.page-khuyen-mai-hoan-tra-thuong-nap__section-title {
  font-size: clamp(1.8em, 4vw, 2.5em); /* Responsive font size */
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--gold-color);
  line-height: 1.3;
}

.page-khuyen-mai-hoan-tra-thuong-nap__promo-intro-section,
.page-khuyen-mai-hoan-tra-thuong-nap__deposit-bonus-section,
.page-khuyen-mai-hoan-tra-thuong-nap__why-choose-section,
.page-khuyen-mai-hoan-tra-thuong-nap__cta-bottom-section {
  padding: 80px 0;
}

.page-khuyen-mai-hoan-tra-thuong-nap__cashback-section,
.page-khuyen-mai-hoan-tra-thuong-nap__how-to-claim-section,
.page-khuyen-mai-hoan-tra-thuong-nap__faq-section {
  padding: 80px 0;
  background-color: var(--card-bg-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__dark-section {
  background-color: var(--deep-navy-color);
  color: var(--text-main-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__text-block {
  font-size: 1.1em;
  line-height: 1.7;
  margin-bottom: 20px;
  color: var(--text-secondary-color);
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Promo Grid (Cashback & Deposit Bonus) */
.page-khuyen-mai-hoan-tra-thuong-nap__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-khuyen-mai-hoan-tra-thuong-nap__promo-card {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-main-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-khuyen-mai-hoan-tra-thuong-nap__card-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai-hoan-tra-thuong-nap__card-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--gold-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__card-description {
  font-size: 1em;
  line-height: 1.6;
  margin-bottom: 25px;
  color: var(--text-secondary-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__card-button {
  background-color: var(--glow-color);
  color: var(--deep-navy-color);
  border: none;
  padding: 10px 20px;
  font-size: 0.95em;
  border-radius: 6px;
}

.page-khuyen-mai-hoan-tra-thuong-nap__card-button:hover {
  background-color: #4097e8;
}

.page-khuyen-mai-hoan-tra-thuong-nap__light-bg {
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
}

/* How To Claim Section */
.page-khuyen-mai-hoan-tra-thuong-nap__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.page-khuyen-mai-hoan-tra-thuong-nap__step-item {
  text-align: center;
  padding: 20px;
  border-radius: 12px;
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-khuyen-mai-hoan-tra-thuong-nap__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--button-gradient);
  color: #ffffff;
  font-size: 1.8em;
  font-weight: 700;
  margin-bottom: 20px;
}

.page-khuyen-mai-hoan-tra-thuong-nap__step-title {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--gold-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__step-description {
  font-size: 0.95em;
  line-height: 1.6;
  color: var(--text-secondary-color);
}

/* Why Choose Section */
.page-khuyen-mai-hoan-tra-thuong-nap__feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-khuyen-mai-hoan-tra-thuong-nap__feature-item {
  text-align: center;
  padding: 30px;
  background-color: var(--card-bg-color);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--text-main-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__feature-icon {
  width: 120px;
  height: 120px;
  margin-bottom: 20px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai-hoan-tra-thuong-nap__feature-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--gold-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__feature-description {
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-secondary-color);
}

/* FAQ Section */
.page-khuyen-mai-hoan-tra-thuong-nap__faq-list {
  margin-top: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-khuyen-mai-hoan-tra-thuong-nap__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: 600;
  cursor: pointer;
  color: var(--gold-color);
  list-style: none; /* For details/summary */
}

.page-khuyen-mai-hoan-tra-thuong-nap__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-khuyen-mai-hoan-tra-thuong-nap__faq-toggle {
  font-size: 1.5em;
  font-weight: 700;
  transition: transform 0.3s ease;
  color: var(--glow-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__faq-item[open] .page-khuyen-mai-hoan-tra-thuong-nap__faq-toggle {
  transform: rotate(45deg);
}

.page-khuyen-mai-hoan-tra-thuong-nap__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-secondary-color);
}

.page-khuyen-mai-hoan-tra-thuong-nap__cta-bottom-content {
  text-align: center;
  padding: 40px 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-khuyen-mai-hoan-tra-thuong-nap__main-title {
    font-size: clamp(2em, 5vw, 2.8em);
  }
}