/* style/partners.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến này */

:root {
  --k9cc-primary-color: #113B7A;
  --k9cc-secondary-color: #1D5FD1;
  --k9cc-card-bg: #10233F;
  --k9cc-text-main: #F3F8FF;
  --k9cc-text-secondary: #AFC4E8;
  --k9cc-border-color: #244D84;
  --k9cc-glow-color: #4FA8FF;
  --k9cc-gold-color: #F2C14E;
  --k9cc-divider-color: #1B3357;
  --k9cc-deep-navy-color: #08162B;
  --k9cc-button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
}

.page-partners {
  font-family: 'Arial', sans-serif;
  color: var(--k9cc-text-main); /* Đảm bảo màu chữ sáng trên nền tối của body */
  background-color: var(--k9cc-deep-navy-color);
  line-height: 1.6;
  font-size: 16px;
}

.page-partners__section-spacing {
  padding: 60px 0;
}

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

/* HERO Section */
.page-partners__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Nhỏ thôi, body đã có padding-top từ shared */
  padding-bottom: 60px;
  overflow: hidden;
}

.page-partners__hero-image-wrapper {
  width: 100%;
  max-height: 500px; /* Giới hạn chiều cao hình ảnh hero */
  overflow: hidden;
  margin-bottom: 30px;
}

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

.page-partners__hero-content {
  max-width: 900px;
  padding: 0 20px;
}

.page-partners__main-title {
  font-size: clamp(2em, 4vw, 3.5em);
  color: var(--k9cc-gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: 700;
  text-shadow: 0px 0px 8px rgba(242, 193, 78, 0.5);
}

.page-partners__subtitle {
  font-size: clamp(1em, 1.5vw, 1.2em);
  color: var(--k9cc-text-secondary);
  margin-bottom: 30px;
}

.page-partners__cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: var(--k9cc-button-gradient);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-partners__cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3), 0 0 15px var(--k9cc-glow-color);
}

.page-partners__cta-button--large {
  padding: 18px 40px;
  font-size: 1.1em;
}

/* Section Titles & Descriptions */
.page-partners__section-title {
  font-size: clamp(1.8em, 3vw, 2.5em);
  color: var(--k9cc-gold-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
  text-shadow: 0px 0px 5px rgba(242, 193, 78, 0.3);
}

.page-partners__section-description {
  font-size: 1em;
  color: var(--k9cc-text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

/* Why Partner Section */
.page-partners__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-partners__benefit-card {
  background-color: var(--k9cc-card-bg);
  border: 1px solid var(--k9cc-border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--k9cc-text-main);
}

.page-partners__benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), 0 0 10px var(--k9cc-glow-color);
}

.page-partners__benefit-icon {
  width: 200px; /* Min size requirement */
  height: 150px;
  object-fit: contain;
  margin: 0 auto 20px auto;
  display: block;
}

.page-partners__benefit-title {
  font-size: 1.5em;
  color: var(--k9cc-gold-color);
  margin-bottom: 15px;
}

.page-partners__benefit-text {
  font-size: 0.95em;
  color: var(--k9cc-text-secondary);
}

/* How It Works Section */
.page-partners__dark-section {
  background-color: var(--k9cc-primary-color);
  color: var(--k9cc-text-main);
}

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

.page-partners__step-card {
  background-color: var(--k9cc-card-bg);
  border: 1px solid var(--k9cc-border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  color: var(--k9cc-text-main);
}

.page-partners__step-number {
  font-size: 3em;
  font-weight: bold;
  color: var(--k9cc-secondary-color);
  margin-bottom: 15px;
}

.page-partners__step-title {
  font-size: 1.4em;
  color: var(--k9cc-gold-color);
  margin-bottom: 10px;
}

.page-partners__step-text {
  font-size: 0.9em;
  color: var(--k9cc-text-secondary);
}

.page-partners__cta-bottom {
  text-align: center;
  margin-top: 60px;
}

/* FAQ Section */
.page-partners__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-partners__faq-item {
  background-color: var(--k9cc-card-bg);
  border: 1px solid var(--k9cc-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--k9cc-text-main);
}

.page-partners__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.1em;
  font-weight: bold;
  color: var(--k9cc-gold-color);
  cursor: pointer;
  outline: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

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

.page-partners__faq-item summary:hover {
  background-color: rgba(29, 95, 209, 0.1);
}

.page-partners__faq-qtext {
  flex-grow: 1;
}

.page-partners__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--k9cc-secondary-color);
}

.page-partners__faq-item[open] .page-partners__faq-toggle {
  content: "−";
}

.page-partners__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 0.95em;
  color: var(--k9cc-text-secondary);
}

.page-partners__faq-answer p {
  margin: 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-partners__hero-image-wrapper {
    max-height: 400px;
  }
  .page-partners__benefits-grid, .page-partners__steps-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-partners {
    font-size: 15px;
  }
  .page-partners__hero-section {
    padding-bottom: 40px;
  }
  .page-partners__hero-image-wrapper {
    max-height: 300px;
  }
  .page-partners__main-title {
    font-size: clamp(1.8em, 5vw, 2.8em);
  }
  .page-partners__subtitle {
    font-size: clamp(0.9em, 2vw, 1.1em);
  }
  .page-partners__cta-button {
    padding: 12px 25px;
    font-size: 0.9em;
  }
  .page-partners__cta-button--large {
    padding: 15px 30px;
    font-size: 1em;
  }
  .page-partners__section-title {
    font-size: clamp(1.5em, 4vw, 2em);
  }
  .page-partners__section-description {
    margin-bottom: 30px;
  }
  .page-partners__benefits-grid, .page-partners__steps-grid {
    grid-template-columns: 1fr;
  }
  .page-partners__benefit-card, .page-partners__step-card {
    padding: 25px;
  }
  .page-partners__benefit-icon {
    width: 180px;
    height: 130px;
  }
  .page-partners__section-spacing {
    padding: 40px 0;
  }
  .page-partners__faq-item summary {
    padding: 15px 20px;
    font-size: 1em;
  }
  .page-partners__faq-answer {
    padding: 0 20px 15px 20px;
  }

  /* Mobile specific image/video/button rules */
  .page-partners img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-partners__hero-image-wrapper,
  .page-partners__benefits-grid,
  .page-partners__steps-grid,
  .page-partners__faq-list,
  .page-partners__cta-section,
  .page-partners__container,
  .page-partners__section-title,
  .page-partners__section-description,
  .page-partners__benefit-card,
  .page-partners__step-card,
  .page-partners__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Ensure no horizontal scroll */
  }
  .page-partners__hero-section {
    padding-top: 10px !important;
  }
  .page-partners__cta-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-partners__cta-bottom {
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media (max-width: 480px) {
  .page-partners__hero-image-wrapper {
    max-height: 250px;
  }
  .page-partners__main-title {
    font-size: clamp(1.5em, 6vw, 2.5em);
  }
  .page-partners__subtitle {
    font-size: clamp(0.85em, 2.5vw, 1em);
  }
  .page-partners__cta-button {
    padding: 10px 20px;
    font-size: 0.85em;
  }
  .page-partners__section-title {
    font-size: clamp(1.3em, 5vw, 1.8em);
  }
  .page-partners__benefit-card, .page-partners__step-card {
    padding: 20px;
  }
  .page-partners__step-number {
    font-size: 2.5em;
  }
  .page-partners__benefit-icon {
    width: 150px;
    height: 110px;
  }
}