/* style/da-ga.css */
:root {
  --primary-color: #FFD700; /* Gold */
  --secondary-color: #000080; /* Dark Blue */
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #f8f8f8;
  --background-dark: #1a1a1a;
  --border-color: #e0e0e0;
}

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

.page-da-ga .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-da-ga section {
  padding: 60px 0;
  margin-bottom: 20px;
}

.page-da-ga section:nth-of-type(even) {
  background-color: #f2f2f2;
}

.page-da-ga h1, .page-da-ga h2, .page-da-ga h3 {
  color: var(--secondary-color);
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-da-ga h1 {
  font-size: 3.2em;
  color: var(--text-light);
}

.page-da-ga h2 {
  font-size: 2.5em;
}

.page-da-ga h3 {
  font-size: 1.8em;
  color: var(--secondary-color);
}

.page-da-ga p {
  margin-bottom: 15px;
  text-align: justify;
}

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

.page-da-ga a:hover {
  color: var(--primary-color);
}

/* HERO Section */
.page-da-ga .hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, var(--secondary-color) 0%, #3a3a80 100%); /* Dark blue gradient */
}

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

.page-da-ga .hero-image {
  width: 100%;
  margin-bottom: 30px;
  max-height: 500px; /* Limit image height */
  overflow: hidden;
}

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

.page-da-ga .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page-da-ga .hero-content h1 {
  color: var(--primary-color);
  font-size: 3.5em;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-da-ga .hero-content p {
  color: var(--text-light);
  font-size: 1.3em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-da-ga .cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--primary-color);
  color: var(--secondary-color);
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.2em;
  font-weight: bold;
  margin-top: 30px;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
  border: 2px solid var(--primary-color);
}

.page-da-ga .cta-button:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border-color: var(--primary-color);
}

/* Section Intro */
.page-da-ga .section-intro h2, .page-da-ga .section-types h2, .page-da-ga .section-guide h2, .page-da-ga .section-strategy h2, .page-da-ga .section-promotion h2, .page-da-ga .section-security-support h2, .page-da-ga .section-faq h2, .page-da-ga .section-cta-final h2 {
  color: var(--secondary-color);
}

.page-da-ga .section-intro ul {
  list-style: none;
  padding: 0;
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.page-da-ga .section-intro ul li {
  background-color: #fff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-left: 5px solid var(--primary-color);
}

.page-da-ga .section-intro ul li:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-da-ga .section-intro ul li h3 {
  margin-top: 0;
  color: var(--secondary-color);
  text-align: left;
}

.page-da-ga .img-responsive {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Card Grid */
.page-da-ga .card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-da-ga .card {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-da-ga .card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-da-ga .card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
}

.page-da-ga .card h3 {
  font-size: 1.5em;
  margin: 20px 20px 10px;
  text-align: left;
  color: var(--secondary-color);
}

.page-da-ga .card-title-link {
  color: var(--secondary-color);
}

.page-da-ga .card-title-link:hover {
  color: var(--primary-color);
}

.page-da-ga .card p {
  padding: 0 20px 20px;
  text-align: justify;
  flex-grow: 1;
}

/* Section Guide */
.page-da-ga .section-guide ol {
  counter-reset: step-counter;
  list-style: none;
  padding: 0;
}

.page-da-ga .section-guide ol li {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 30px;
  margin-bottom: 30px;
  position: relative;
  border-left: 8px solid var(--primary-color);
}

.page-da-ga .section-guide ol li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: -20px;
  top: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--secondary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8em;
  font-weight: bold;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border: 2px solid var(--secondary-color);
}

.page-da-ga .section-guide ol li h3 {
  margin-top: 0;
  margin-left: 40px;
  text-align: left;
  color: var(--secondary-color);
}

.page-da-ga .section-guide ol li p {
  margin-left: 40px;
}

/* Strategy List */
.page-da-ga .strategy-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-da-ga .strategy-item {
  background-color: var(--secondary-color);
  color: var(--text-light);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--primary-color);
}

.page-da-ga .strategy-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.page-da-ga .strategy-item h3 {
  color: var(--primary-color);
  font-size: 1.6em;
  margin-top: 20px;
  margin-bottom: 15px;
}

.page-da-ga .strategy-item p {
  color: #e0e0e0;
  text-align: center;
}

.page-da-ga .strategy-img {
  width: 150px;
  height: 150px;
  object-fit: contain;
  border-radius: 50%;
  border: 4px solid var(--primary-color);
  padding: 10px;
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Promotion List */
.page-da-ga .promotion-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-da-ga .promotion-list li {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-da-ga .promotion-list li:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-da-ga .promotion-list li h3 {
  color: var(--secondary-color);
  font-size: 1.7em;
  margin-top: 20px;
  margin-bottom: 15px;
}

.page-da-ga .promo-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 15px;
  border-radius: 50%;
  border: 3px solid var(--primary-color);
  padding: 10px;
  background-color: #fefefe;
}

/* Feature Grid */
.page-da-ga .feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-da-ga .feature-item {
  background-color: var(--secondary-color);
  color: var(--text-light);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--primary-color);
}

.page-da-ga .feature-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.page-da-ga .feature-item h3 {
  color: var(--primary-color);
  font-size: 1.6em;
  margin-top: 20px;
  margin-bottom: 15px;
}

.page-da-ga .feature-item p {
  color: #e0e0e0;
  text-align: center;
}

.page-da-ga .feature-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 15px;
  border-radius: 50%;
  border: 3px solid var(--primary-color);
  padding: 10px;
  background-color: #fefefe;
}

/* FAQ Section */
.page-da-ga .faq-list {
  margin-top: 40px;
}

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

.page-da-ga .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #fff;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-da-ga .faq-question:hover {
  background: #f5f5f5;
}

.page-da-ga .faq-question h3 {
  margin: 0;
  font-size: 1.25em;
  color: var(--secondary-color);
  text-align: left;
}

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

.page-da-ga .faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.page-da-ga .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background: #f9f9f9;
  color: var(--text-dark);
}

.page-da-ga .faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height for content */
  padding: 20px 25px;
  border-top: 1px solid var(--border-color);
}

.page-da-ga .faq-answer p {
  margin: 0;
  text-align: justify;
}

/* Call to Action Final */
.page-da-ga .section-cta-final {
  text-align: center;
  background: linear-gradient(135deg, var(--secondary-color) 0%, #3a3a80 100%);
  color: var(--text-light);
  padding: 80px 20px;
  border-radius: 10px;
  margin-top: 40px;
}

.page-da-ga .section-cta-final h2 {
  color: var(--primary-color);
  font-size: 2.8em;
  margin-bottom: 25px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-da-ga .section-cta-final p {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #e0e0e0;
}

.page-da-ga .section-cta-final .cta-button {
  background: var(--primary-color);
  color: var(--secondary-color);
  border: 2px solid var(--primary-color);
}

.page-da-ga .section-cta-final .cta-button:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
  border-color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-da-ga h1 {
    font-size: 2.8em;
  }
  .page-da-ga h2 {
    font-size: 2em;
  }
  .page-da-ga .hero-content p {
    font-size: 1.1em;
  }
  .page-da-ga .card-grid, .page-da-ga .strategy-list, .page-da-ga .promotion-list, .page-da-ga .feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-da-ga .section-guide ol li::before {
    left: 10px;
    top: 15px;
    width: 40px;
    height: 40px;
    font-size: 1.5em;
  }
  .page-da-ga .section-guide ol li h3, .page-da-ga .section-guide ol li p {
    margin-left: 60px;
  }
}

@media (max-width: 768px) {
  .page-da-ga section {
    padding: 40px 0;
  }
  .page-da-ga h1 {
    font-size: 2.2em;
  }
  .page-da-ga h2 {
    font-size: 1.8em;
  }
  .page-da-ga h3 {
    font-size: 1.5em;
  }
  .page-da-ga .hero-image {
    max-height: 350px;
  }
  .page-da-ga .cta-button {
    padding: 12px 30px;
    font-size: 1em;
  }
  .page-da-ga .section-intro ul li {
    padding: 20px;
  }
  .page-da-ga .card {
    margin-bottom: 20px;
  }
  .page-da-ga .section-guide ol li {
    padding: 20px;
  }
  .page-da-ga .section-guide ol li h3, .page-da-ga .section-guide ol li p {
    margin-left: 40px;
  }
  .page-da-ga .faq-question {
    padding: 15px 20px;
  }
  .page-da-ga .faq-question h3 {
    font-size: 1.1em;
  }
  .page-da-ga .faq-answer {
    padding: 0 20px;
  }
  .page-da-ga .faq-item.active .faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-da-ga .container {
    padding: 0 15px;
  }
  .page-da-ga h1 {
    font-size: 1.8em;
  }
  .page-da-ga h2 {
    font-size: 1.5em;
  }
  .page-da-ga h3 {
    font-size: 1.3em;
  }
  .page-da-ga .hero-image {
    margin-bottom: 20px;
    max-height: 250px;
  }
  .page-da-ga .hero-content p {
    font-size: 1em;
  }
  .page-da-ga .section-guide ol li::before {
    left: -5px;
    top: 10px;
    width: 35px;
    height: 35px;
    font-size: 1.3em;
  }
  .page-da-ga .section-guide ol li h3, .page-da-ga .section-guide ol li p {
    margin-left: 30px;
  }
  .page-da-ga .faq-question h3 {
    font-size: 1em;
  }
  .page-da-ga .section-cta-final h2 {
    font-size: 2em;
  }
  .page-da-ga .section-cta-final p {
    font-size: 1em;
  }
}