/* style/contact.css */
:root {
  --vsbet1-primary: #11A84E;
  --vsbet1-secondary: #22C768;
  --vsbet1-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --vsbet1-card-bg: #11271B;
  --vsbet1-background: #08160F;
  --vsbet1-text-main: #F2FFF6;
  --vsbet1-text-secondary: #A7D9B8;
  --vsbet1-border: #2E7A4E;
  --vsbet1-glow: #57E38D;
  --vsbet1-gold: #F2C14E;
  --vsbet1-divider: #1E3A2A;
  --vsbet1-deep-green: #0A4B2C;
}

.page-contact {
  font-family: 'Arial', sans-serif;
  background-color: var(--vsbet1-background);
  color: var(--vsbet1-text-main);
  line-height: 1.6;
}

.page-contact__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-contact__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* body đã có padding-top: var(--header-offset) */
  background-color: var(--vsbet1-deep-green);
  overflow: hidden;
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  margin-bottom: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-contact__hero-content {
  text-align: center;
  max-width: 900px;
  z-index: 1;
}

.page-contact__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--vsbet1-text-main);
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-contact__hero-description {
  font-size: 1.1rem;
  color: var(--vsbet1-text-secondary);
  margin-bottom: 30px;
}

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

.page-contact__btn-primary,
.page-contact__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  text-align: center;
}

.page-contact__btn-primary {
  background: var(--vsbet1-button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-contact__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-contact__btn-secondary {
  background-color: transparent;
  color: var(--vsbet1-primary);
  border: 2px solid var(--vsbet1-primary);
  box-shadow: none;
}

.page-contact__btn-secondary:hover {
  background-color: var(--vsbet1-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.page-contact__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: var(--vsbet1-text-main);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.page-contact__section-description {
  font-size: 1rem;
  color: var(--vsbet1-text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

.page-contact__info-section,
.page-contact__form-section,
.page-contact__faq-section,
.page-contact__cta-section {
  padding: 80px 0;
}

.page-contact__info-section {
  background-color: var(--vsbet1-background);
}

.page-contact__contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-contact__card {
  background-color: var(--vsbet1-card-bg);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--vsbet1-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.page-contact__card-title {
  font-size: 1.5rem;
  color: var(--vsbet1-gold);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-contact__card-text,
.page-contact__card-info {
  font-size: 0.95rem;
  color: var(--vsbet1-text-secondary);
  margin-bottom: 20px;
}

.page-contact__btn-small {
  padding: 10px 20px;
  font-size: 0.9rem;
  margin-top: auto;
}

.page-contact__form-section {
  background-color: var(--vsbet1-deep-green);
}

.page-contact__contact-form {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--vsbet1-card-bg);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--vsbet1-border);
}

.page-contact__form-group {
  margin-bottom: 25px;
}

.page-contact__form-label {
  display: block;
  font-size: 1rem;
  color: var(--vsbet1-text-main);
  margin-bottom: 8px;
  font-weight: 500;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--vsbet1-border);
  border-radius: 8px;
  background-color: #0A2016;
  color: var(--vsbet1-text-main);
  font-size: 1rem;
  box-sizing: border-box;
  transition: border-color 0.3s ease;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: var(--vsbet1-text-secondary);
  opacity: 0.7;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  border-color: var(--vsbet1-primary);
  outline: none;
}

.page-contact__form-textarea {
  resize: vertical;
  min-height: 120px;
}

.page-contact__faq-section {
  background-color: var(--vsbet1-background);
}

.page-contact__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-contact__faq-item {
  background-color: var(--vsbet1-card-bg);
  margin-bottom: 15px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--vsbet1-border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--vsbet1-text-main);
  cursor: pointer;
  background-color: var(--vsbet1-deep-green);
  border-bottom: 1px solid var(--vsbet1-divider);
  transition: background-color 0.3s ease;
}

.page-contact__faq-item[open] > .page-contact__faq-question {
  background-color: var(--vsbet1-primary);
  color: #ffffff;
}

.page-contact__faq-question:hover {
  background-color: var(--vsbet1-deep-green);
}

.page-contact__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--vsbet1-gold);
}

.page-contact__faq-item[open] > .page-contact__faq-question .page-contact__faq-toggle {
  color: #ffffff;
}

.page-contact__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: var(--vsbet1-text-secondary);
  border-top: 1px solid var(--vsbet1-divider);
}

.page-contact__faq-answer p {
  margin-bottom: 0;
}

.page-contact__cta-section {
  background-color: var(--vsbet1-deep-green);
  text-align: center;
}

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
  .page-contact__hero-image {
    width: 100%;
    height: 500px;
  }
}

@media (max-width: 768px) {
  .page-contact__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-contact__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    margin-bottom: 30px;
  }

  .page-contact__hero-content,
  .page-contact__container,
  .page-contact__contact-form,
  .page-contact__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-contact__main-title {
    font-size: 2rem;
  }

  .page-contact__hero-description {
    font-size: 0.95rem;
  }

  .page-contact__cta-group {
    flex-direction: column;
    gap: 15px;
  }

  .page-contact__btn-primary,
  .page-contact__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95rem;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-contact__section-title {
    font-size: 2rem;
  }

  .page-contact__section-description {
    font-size: 0.9rem;
    margin-bottom: 30px;
  }

  .page-contact__info-section,
  .page-contact__form-section,
  .page-contact__faq-section,
  .page-contact__cta-section {
    padding: 50px 0;
  }

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

  .page-contact__card {
    padding: 25px;
  }

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

  .page-contact__contact-form {
    padding: 30px;
  }

  .page-contact__form-label {
    font-size: 0.95rem;
  }

  .page-contact__form-input,
  .page-contact__form-textarea {
    padding: 10px 12px;
    font-size: 0.95rem;
  }

  .page-contact__faq-question {
    padding: 18px 20px;
    font-size: 1rem;
  }

  .page-contact__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem;
  }

  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-contact__section, .page-contact__card, .page-contact__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}