/* style/support.css */
:root {
    --primary-color: #FFD700; /* Vàng kim */
    --secondary-color: #1E90FF; /* Xanh lam đậm */
    --text-dark: #333333;
    --text-light: #ffffff;
    --bg-light: #f4f7f6;
    --bg-dark: #2c3e50;
    --border-color: #e0e0e0;
}

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

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

.page-support .section-title {
    font-size: 2.5em;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    padding-top: 40px;
}

.page-support .section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
    color: #555;
}

/* Hero Section */
.page-support .hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    padding: 80px 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-support .hero-section .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.page-support .hero-content {
    max-width: 900px;
}

.page-support .hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    font-weight: 700;
    color: var(--text-light);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-support .hero-description {
    font-size: 1.3em;
    margin-bottom: 30px;
    opacity: 0.9;
}

.page-support .cta-button {
    display: inline-block;
    background: var(--bg-dark);
    color: var(--primary-color);
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2em;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
}

.page-support .cta-button:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.page-support .hero-image {
    width: 100%;
    max-width: 800px;
    margin-top: 40px;
}

.page-support .hero-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Contact Methods Section */
.page-support .contact-methods {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.page-support .methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-support .method-item {
    background: var(--text-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support .method-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.page-support .method-icon {
    width: 100px; /* Minimum 200x200px rule applies to content images, not icons for layout */
    height: 100px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: drop-shadow(0 5px 5px rgba(0,0,0,0.1));
}

.page-support .method-title {
    font-size: 1.8em;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.page-support .method-text {
    font-size: 1.05em;
    color: #666;
    margin-bottom: 25px;
}

.page-support .method-link {
    display: inline-block;
    background: var(--primary-color);
    color: var(--text-dark);
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-support .method-link:hover {
    background-color: #e6c200;
    transform: translateY(-2px);
}

/* FAQ Section */
.page-support .faq-section {
    padding: 80px 0;
    background-color: var(--text-light);
}

.page-support .faq-list {
    margin-top: 50px;
}

/* FAQ default state - answer hidden */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 15px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  border: 1px solid var(--border-color);
  border-top: none;
}

/* FAQ expanded state */
.faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height to contain content */
  padding: 15px;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}

/* Question style */
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  background: var(--text-light);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  margin-bottom: 10px;
}

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

.page-support .faq-question-title {
    margin: 0;
    font-size: 1.2em;
    color: var(--text-dark);
}

/* Toggle icon */
.faq-toggle {
  font-size: 20px;
  font-weight: bold;
  transition: transform 0.3s ease;
  color: var(--secondary-color);
}

/* Guides & Resources Section */
.page-support .guides-resources {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.page-support .resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-support .resource-card {
    background: var(--text-light);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support .resource-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.page-support .card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.page-support .card-title {
    font-size: 1.4em;
    color: var(--secondary-color);
    padding: 20px 20px 10px 20px;
    margin: 0;
}

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

.page-support .card-title a:hover {
    color: var(--primary-color);
}

.page-support .card-text {
    font-size: 0.95em;
    color: #666;
    padding: 0 20px 20px 20px;
}

.page-support .card-link {
    display: inline-block;
    background: var(--primary-color);
    color: var(--text-dark);
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    margin: 0 20px 20px 20px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-support .card-link:hover {
    background-color: #e6c200;
    transform: translateY(-2px);
}

/* Why Choose Us Section */
.page-support .why-choose-us {
    padding: 80px 0;
    background-color: var(--text-light);
}

.page-support .why-list {
    list-style: none;
    padding: 0;
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-support .why-item {
    background: #f9f9f9;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s ease;
}

.page-support .why-item:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-support .why-item-title {
    font-size: 1.6em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-support .why-item p {
    font-size: 1.05em;
    color: #555;
}

.page-support .final-cta {
    text-align: center;
    font-size: 1.2em;
    margin-top: 60px;
    margin-bottom: 30px;
    color: var(--secondary-color);
    font-weight: bold;
}

.page-support .bottom-cta {
    display: block;
    width: fit-content;
    margin: 0 auto;
    background: var(--secondary-color);
    color: var(--text-light);
    border: 2px solid var(--secondary-color);
}

.page-support .bottom-cta:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    border-color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-support .hero-title {
        font-size: 2.8em;
    }
    .page-support .hero-description {
        font-size: 1.1em;
    }
    .page-support .section-title {
        font-size: 2em;
    }
    .page-support .methods-grid, .page-support .resources-grid, .page-support .why-list {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-support .hero-section {
        padding: 60px 0;
    }
    .page-support .hero-title {
        font-size: 2.2em;
    }
    .page-support .hero-description {
        font-size: 1em;
    }
    .page-support .cta-button {
        padding: 12px 30px;
        font-size: 1em;
    }
    .page-support .section-title {
        font-size: 1.8em;
    }
    .page-support .section-description {
        font-size: 1em;
        margin-bottom: 30px;
    }
    .page-support .method-item, .page-support .resource-card, .page-support .why-item {
        padding: 20px;
    }
    .faq-question {
        padding: 12px;
        flex-direction: row;
        align-items: center;
    }
    .page-support .faq-question-title {
        font-size: 1.1em;
    }
    .faq-answer {
        padding: 10px 15px;
    }
    .page-support .method-icon {
        width: 80px;
        height: 80px;
    }
    .page-support .method-title {
        font-size: 1.5em;
    }
    .page-support .card-title {
        font-size: 1.2em;
    }
    .page-support .card-img {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .page-support .hero-title {
        font-size: 1.8em;
    }
    .page-support .section-title {
        font-size: 1.6em;
    }
    .page-support .hero-section .container {
        gap: 20px;
    }
    .page-support .methods-grid, .page-support .resources-grid, .page-support .why-list {
        grid-template-columns: 1fr;
    }
    .page-support .method-item, .page-support .resource-card, .page-support .why-item {
        margin-bottom: 20px;
    }
    .page-support .why-item-title {
        font-size: 1.4em;
    }
}