/* style/vip-program.css */

:root {
  --primary-color: #FFD700; /* Vàng */
  --secondary-color: #8B0000; /* Đỏ sẫm */
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #f4f4f4;
  --background-dark: #222222;
  --border-color: #e0e0e0;
  --card-bg: #ffffff;
  --hover-color: #daa520; /* Vàng đậm hơn */
}

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

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

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

.page-vip-program__section:nth-of-type(even) {
  background-color: #fcfcfc;
}

.page-vip-program h1,
.page-vip-program h2,
.page-vip-program h3 {
  color: var(--secondary-color);
  margin-bottom: 20px;
  font-weight: bold;
}

.page-vip-program h1 {
  font-size: 3.2em;
  color: var(--primary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-vip-program h2 {
  font-size: 2.5em;
  color: var(--secondary-color);
  margin-top: 40px;
}

.page-vip-program h3 {
  font-size: 1.8em;
  color: var(--text-dark);
}

.page-vip-program p {
  font-size: 1.1em;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.page-vip-program a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-vip-program a:hover {
  color: var(--hover-color);
}

/* Hero Section */
.page-vip-program__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  background-color: var(--background-dark);
}

.page-vip-program__hero-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-vip-program__hero-image {
  width: 100%;
  margin-bottom: 30px;
}

.page-vip-program__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.page-vip-program__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page-vip-program__hero-content h1 {
  color: var(--primary-color);
  font-size: 3.8em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-vip-program__hero-content p {
  color: var(--text-light);
  font-size: 1.3em;
  margin-bottom: 30px;
}

.page-vip-program__cta-button {
  display: inline-block;
  padding: 18px 45px;
  background: var(--primary-color);
  color: var(--secondary-color);
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.4em;
  font-weight: bold;
  margin-top: 30px;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-vip-program__cta-button:hover {
  background: var(--hover-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-vip-program__cta-button--large {
  padding: 20px 60px;
  font-size: 1.6em;
}

/* VIP Tiers */
.page-vip-program__tiers {
  background-color: var(--background-light);
}

.page-vip-program__tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-vip-program__tier-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-vip-program__tier-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.page-vip-program__tier-card h3 {
  color: var(--primary-color);
  font-size: 2em;
  margin-bottom: 15px;
  text-align: center;
}

.page-vip-program__tier-icon {
  width: 150px;
  height: 150px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-vip-program__tier-card p {
  font-size: 1em;
  color: var(--text-dark);
  text-align: center;
  flex-grow: 1;
}

.page-vip-program__tier-card .page-vip-program__btn {
  display: inline-block;
  padding: 12px 25px;
  background: var(--secondary-color);
  color: var(--text-light);
  border-radius: 6px;
  font-size: 1em;
  font-weight: bold;
  margin-top: 20px;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-vip-program__tier-card .page-vip-program__btn:hover {
  background-color: #a31d1d;
  transform: translateY(-2px);
}

.page-vip-program__note {
  font-style: italic;
  margin-top: 40px;
  color: #666;
  font-size: 0.95em;
}

/* Benefits Section */
.page-vip-program__benefits {
  background-color: var(--background-dark);
  color: var(--text-light);
}

.page-vip-program__benefits h2 {
  color: var(--primary-color);
}

.page-vip-program__benefits p {
  color: var(--text-light);
}

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

.page-vip-program__benefit-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-vip-program__benefit-item:hover {
  transform: translateY(-8px);
  background-color: rgba(255, 255, 255, 0.15);
}

.page-vip-program__benefit-item h3 {
  color: var(--primary-color);
  font-size: 1.8em;
  margin-bottom: 15px;
}

.page-vip-program__benefit-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-vip-program__benefit-item p {
  font-size: 1em;
  color: var(--text-light);
}

/* How to Join Section */
.page-vip-program__how-to-join {
  background-color: var(--background-light);
}

.page-vip-program__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-vip-program__step-item {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  text-align: left;
  position: relative;
  padding-top: 70px; /* Space for step number */
}

.page-vip-program__step-number {
  position: absolute;
  top: 20px;
  left: 30px;
  font-size: 2.5em;
  font-weight: bold;
  color: var(--primary-color);
  background-color: var(--secondary-color);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  border: 3px solid var(--primary-color);
}

.page-vip-program__step-item h3 {
  color: var(--secondary-color);
  font-size: 1.6em;
  margin-bottom: 15px;
}

.page-vip-program__step-item p {
  font-size: 1em;
}

.page-vip-program__center-content {
  text-align: center;
  margin-top: 40px;
}

/* Security Section */
.page-vip-program__security {
  background-color: var(--background-dark);
  color: var(--text-light);
}

.page-vip-program__security h2 {
  color: var(--primary-color);
}

.page-vip-program__security p {
  color: var(--text-light);
}

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

.page-vip-program__security-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-vip-program__security-item h3 {
  color: var(--primary-color);
  font-size: 1.8em;
  margin-bottom: 15px;
}

.page-vip-program__security-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-vip-program__security-item p {
  font-size: 1em;
  color: var(--text-light);
}

/* FAQ Section */
.page-vip-program__faq {
  background-color: var(--background-light);
}

.page-vip-program__faq-list {
  margin-top: 40px;
  text-align: left;
}

.page-vip-program .faq-item {
  margin-bottom: 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.page-vip-program .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background: var(--card-bg);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-vip-program .faq-question:hover {
  background: #f5f5f5;
}

.page-vip-program .faq-question h3 {
  margin: 0;
  font-size: 1.25em;
  color: var(--text-dark);
}

.page-vip-program .faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--secondary-color);
  transition: transform 0.3s ease;
}

.page-vip-program .faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: var(--primary-color);
}

.page-vip-program .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  background: #f9f9f9;
  padding: 0 20px;
}

.page-vip-program .faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height to contain content */
  padding: 20px;
  border-top: 1px solid var(--border-color);
}

.page-vip-program .faq-answer p {
  margin: 0;
  font-size: 1em;
  color: var(--text-dark);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-vip-program__hero-content h1 {
    font-size: 3em;
  }
  .page-vip-program h2 {
    font-size: 2em;
  }
  .page-vip-program h3 {
    font-size: 1.6em;
  }
  .page-vip-program p {
    font-size: 1em;
  }
  .page-vip-program__cta-button {
    font-size: 1.2em;
    padding: 15px 35px;
  }
  .page-vip-program__cta-button--large {
    font-size: 1.4em;
    padding: 18px 50px;
  }
}

@media (max-width: 768px) {
  .page-vip-program__section {
    padding: 40px 0;
  }
  .page-vip-program__hero-content h1 {
    font-size: 2.5em;
  }
  .page-vip-program__hero-content p {
    font-size: 1.1em;
  }
  .page-vip-program h2 {
    font-size: 1.8em;
  }
  .page-vip-program h3 {
    font-size: 1.4em;
  }
  .page-vip-program__tier-grid,
  .page-vip-program__benefits-grid,
  .page-vip-program__steps-grid,
  .page-vip-program__security-features {
    grid-template-columns: 1fr;
  }
  .page-vip-program__tier-card,
  .page-vip-program__benefit-item,
  .page-vip-program__step-item,
  .page-vip-program__security-item {
    padding: 25px;
  }
  .page-vip-program__step-item {
    padding-top: 60px;
  }
  .page-vip-program__step-number {
    width: 50px;
    height: 50px;
    font-size: 2em;
    top: 15px;
    left: 25px;
  }
  .page-vip-program .faq-question {
    padding: 12px 15px;
  }
  .page-vip-program .faq-question h3 {
    font-size: 1.1em;
  }
  .page-vip-program .faq-toggle {
    font-size: 20px;
  }
  .page-vip-program .faq-answer {
    padding: 0 15px;
  }
  .page-vip-program .faq-item.active .faq-answer {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .page-vip-program__hero-section {
    padding: 30px 15px;
  }
  .page-vip-program__hero-content h1 {
    font-size: 2em;
  }
  .page-vip-program__hero-content p {
    font-size: 1em;
  }
  .page-vip-program__cta-button {
    font-size: 1.1em;
    padding: 12px 30px;
  }
  .page-vip-program__cta-button--large {
    font-size: 1.2em;
    padding: 15px 40px;
  }
  .page-vip-program h2 {
    font-size: 1.6em;
  }
  .page-vip-program h3 {
    font-size: 1.2em;
  }
  .page-vip-program__tier-icon,
  .page-vip-program__benefit-icon,
  .page-vip-program__security-icon {
    width: 80px;
    height: 80px;
  }
}