/* style/ththao.css */

/* Biến màu sắc */
:root {
  --wim55-primary-color: #11A84E;
  --wim55-secondary-color: #22C768;
  --wim55-card-bg: #11271B;
  --wim55-background: #08160F;
  --wim55-text-main: #F2FFF6;
  --wim55-text-secondary: #A7D9B8;
  --wim55-border: #2E7A4E;
  --wim55-glow: #57E38D;
  --wim55-gold: #F2C14E;
  --wim55-divider: #1E3A2A;
  --wim55-deep-green: #0A4B2C;
}

/* Reset cơ bản và font chữ */
.page-ththao {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--wim55-text-main); /* Mặc định chữ sáng trên nền tối */
  background-color: var(--wim55-background); /* Body background */
}

/* Tiêu đề */
.page-ththao h1,
.page-ththao h2,
.page-ththao h3 {
  color: var(--wim55-text-main);
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-ththao h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: bold;
  text-align: center;
}

.page-ththao h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: bold;
  text-align: center;
  margin-top: 40px;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.page-ththao h2::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--wim55-primary-color), var(--wim55-secondary-color));
  border-radius: 2px;
}

.page-ththao h3 {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 600;
}

/* Đoạn văn bản */
.page-ththao p {
  margin-bottom: 15px;
  color: var(--wim55-text-main);
}

.page-ththao__section-description {
  text-align: center;
  margin-bottom: 30px;
  color: var(--wim55-text-secondary);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Nút */
.page-ththao__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.page-ththao__btn--primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: var(--wim55-text-main);
  box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
}

.page-ththao__btn--primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 6px 20px rgba(34, 199, 104, 0.6);
  transform: translateY(-2px);
}

.page-ththao__btn--secondary {
  background-color: transparent;
  color: var(--wim55-primary-color);
  border: 2px solid var(--wim55-primary-color);
}

.page-ththao__btn--secondary:hover {
  background-color: var(--wim55-primary-color);
  color: var(--wim55-text-main);
  transform: translateY(-2px);
}

/* Layout chung */
.page-ththao__section {
  padding: 60px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-ththao__content-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  align-items: center;
  margin-top: 30px;
}

.page-ththao__text-block,
.page-ththao__image-block {
  flex: 1;
  min-width: 300px;
}

.page-ththao__image-block img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
}

/* Hero Section */
.page-ththao__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start; /* Giữ nội dung ở trên */
  padding-top: 10px; /* Chỉ một khoảng cách nhỏ */
  background-color: var(--wim55-background);
  overflow: hidden;
}

.page-ththao__hero-image-wrapper {
  width: 100%;
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
}

.page-ththao__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6); /* Làm tối ảnh để chữ dễ đọc hơn */
}

.page-ththao__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 40px 20px;
  text-align: center;
  color: var(--wim55-text-main);
  margin-top: -15%; /* Kéo nội dung lên trên ảnh một chút */
  background: rgba(8, 22, 15, 0.7); /* Nền tối nhẹ cho nội dung để tăng độ tương phản */
  border-radius: 10px;
  backdrop-filter: blur(5px);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  margin-bottom: 40px;
}

.page-ththao__tagline {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--wim55-text-secondary);
}

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

/* Grid chung */
.page-ththao__grid {
  display: grid;
  gap: 30px;
  margin-top: 30px;
}

.page-ththao__grid--3-cols {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.page-ththao__grid--2-cols {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

/* Card chung */
.page-ththao__card {
  background-color: var(--wim55-card-bg);
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--wim55-text-main);
  border: 1px solid var(--wim55-divider);
}

.page-ththao__card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px;
  min-height: 200px;
}

.page-ththao__card-title {
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: var(--wim55-primary-color);
}

.page-ththao__card-text {
  font-size: 0.95rem;
  color: var(--wim55-text-secondary);
}

/* Guide Steps */
.page-ththao__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.page-ththao__step-item {
  text-align: center;
  background-color: var(--wim55-card-bg);
  padding: 30px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--wim55-divider);
}

.page-ththao__step-icon img {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 8px var(--wim55-primary-color));
  min-width: 80px;
  min-height: 80px;
}

.page-ththao__step-title {
  font-size: 1.3rem;
  color: var(--wim55-primary-color);
  margin-bottom: 10px;
}

.page-ththao__step-text {
  color: var(--wim55-text-secondary);
}

.page-ththao__action-area {
  text-align: center;
  margin-top: 50px;
}

/* Advantages Section */
.page-ththao__advantage-card {
  background-color: var(--wim55-card-bg);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid var(--wim55-divider);
}

.page-ththao__advantage-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px;
  min-height: 200px;
}

.page-ththao__advantage-title {
  font-size: 1.3rem;
  color: var(--wim55-primary-color);
  margin-bottom: 10px;
}

.page-ththao__advantage-text {
  color: var(--wim55-text-secondary);
}

/* Tips List */
.page-ththao__tips-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-ththao__tips-list li {
  background-color: var(--wim55-card-bg);
  margin-bottom: 15px;
  padding: 20px 25px;
  border-radius: 8px;
  border-left: 5px solid var(--wim55-primary-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  color: var(--wim55-text-main);
}

.page-ththao__tips-list li strong {
  color: var(--wim55-primary-color);
}

/* FAQ Section */
.page-ththao__faq-list {
  margin-top: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-ththao__faq-item {
  background-color: var(--wim55-card-bg);
  border: 1px solid var(--wim55-divider);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-ththao__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1rem;
  color: var(--wim55-text-main);
  position: relative;
  background-color: var(--wim55-deep-green);
  border-bottom: 1px solid var(--wim55-divider);
}

.page-ththao__faq-question:hover {
  background-color: var(--wim55-primary-color);
}

.page-ththao__faq-question::marker, /* Ẩn marker mặc định của details/summary */
.page-ththao__faq-question::-webkit-details-marker {
  display: none;
}

.page-ththao__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--wim55-gold);
  transition: transform 0.3s ease;
}

.page-ththao__faq-item[open] .page-ththao__faq-toggle {
  transform: rotate(45deg);
}

.page-ththao__faq-answer {
  padding: 15px 25px;
  font-size: 0.95rem;
  color: var(--wim55-text-secondary);
  border-top: 1px solid var(--wim55-divider);
}

.page-ththao__faq-answer p {
  margin: 0;
  color: var(--wim55-text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
  .page-ththao__hero-content {
    margin-top: -10%;
  }
}

@media (max-width: 768px) {
  .page-ththao h1 {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }

  .page-ththao h2 {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-top: 30px;
    margin-bottom: 20px;
  }

  .page-ththao h3 {
    font-size: clamp(1.1rem, 4vw, 1.4rem);
  }

  .page-ththao__hero-content {
    margin-top: -5%; /* Điều chỉnh lại khoảng cách trên di động */
    padding: 30px 15px;
    margin-bottom: 30px;
  }

  .page-ththao__tagline {
    font-size: 1rem;
  }

  .page-ththao__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-ththao__btn {
    width: 100%;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-ththao__section {
    padding: 40px 15px;
  }

  .page-ththao__content-wrapper {
    flex-direction: column;
    gap: 20px;
  }

  .page-ththao__grid--3-cols,
  .page-ththao__grid--2-cols {
    grid-template-columns: 1fr;
  }

  .page-ththao__card-image,
  .page-ththao__advantage-image,
  .page-ththao__image-block img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    min-width: 200px;
    min-height: 200px;
  }

  .page-ththao__section,
  .page-ththao__card,
  .page-ththao__container,
  .page-ththao__guide-steps,
  .page-ththao__advantage-card,
  .page-ththao__faq-list,
  .page-ththao__action-area {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-ththao__video-section {
    padding-top: 10px !important;
  }

  .page-ththao__guide-steps {
    grid-template-columns: 1fr;
  }

  .page-ththao__step-icon img {
    min-width: 80px;
    min-height: 80px;
  }
}

@media (max-width: 480px) {
  .page-ththao__hero-content {
    padding: 25px 10px;
  }

  .page-ththao__main-title {
    font-size: clamp(1.5rem, 8vw, 2.2rem);
  }

  .page-ththao__tagline {
    font-size: 0.9rem;
  }

  .page-ththao__btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}