/* style/vip-zone.css */
:root {
    --primary-color: #E44D26; /* Cam đỏ sôi động */
    --secondary-color: #FFB800; /* Vàng sáng */
    --text-dark: #333333;
    --text-light: #ffffff;
    --bg-light: #f9f9f9;
    --bg-dark: #2a2a2a;
    --border-color: #e0e0e0;
}

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

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

.page-vip-zone section {
    padding: 60px 0;
    text-align: center;
}

.page-vip-zone section:nth-of-type(even) {
    background-color: var(--bg-light);
}

.page-vip-zone h1,
.page-vip-zone h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: bold;
}

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

.page-vip-zone h2 {
    font-size: 2.5em;
}

.page-vip-zone h3 {
    font-size: 1.8em;
    color: var(--primary-color);
    margin-top: 20px;
    margin-bottom: 15px;
}

.page-vip-zone p {
    font-size: 1.1em;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.page-vip-zone .cta-button {
    display: inline-block;
    background: var(--secondary-color);
    color: var(--text-dark);
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2em;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    margin-top: 30px;
}

.page-vip-zone .cta-button:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Hero Section */
.page-vip-zone .hero-section {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 80px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

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

.page-vip-zone .hero-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    margin-bottom: 40px;
}

.page-vip-zone .hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    padding: 0 20px;
}

.page-vip-zone .hero-content h1 {
    font-size: 3.8em;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    color: var(--text-light);
}

.page-vip-zone .hero-content p {
    font-size: 1.3em;
    color: #f0f0f0;
    max-width: 800px;
    margin: 0 auto 30px auto;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

/* Introduction Section */
.page-vip-zone .introduction-section {
    background-color: var(--bg-light);
}

.page-vip-zone .intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-vip-zone .intro-item {
    background-color: var(--text-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.page-vip-zone .intro-item .intro-icon {
    width: 100%;
    max-width: 250px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-vip-zone .intro-item h3 {
    color: var(--primary-color);
    font-size: 1.6em;
}

.page-vip-zone .intro-item p {
    font-size: 1em;
    color: var(--text-dark);
}

/* VIP Tiers Section */
.page-vip-zone .vip-tiers-section {
    background-color: var(--text-light);
}

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

.page-vip-zone .tier-card {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.page-vip-zone .tier-card .tier-image {
    width: 100%;
    max-width: 300px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-vip-zone .tier-card h3 {
    color: var(--primary-color);
    font-size: 1.8em;
    margin-top: 15px;
    margin-bottom: 15px;
}

.page-vip-zone .tier-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.page-vip-zone .tier-card ul li {
    padding: 8px 0;
    border-bottom: 1px dashed var(--border-color);
    font-size: 1.05em;
    color: var(--text-dark);
}

.page-vip-zone .tier-card ul li:last-child {
    border-bottom: none;
}

.page-vip-zone .tier-card .btn-tier {
    display: inline-block;
    background: var(--primary-color);
    color: var(--text-light);
    padding: 10px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1em;
    transition: all 0.3s ease;
    margin-top: 15px;
}

.page-vip-zone .tier-card .btn-tier:hover {
    background: var(--secondary-color);
    color: var(--text-dark);
    transform: translateY(-2px);
}

/* Exclusive Offers Section */
.page-vip-zone .exclusive-offers-section {
    background-color: var(--bg-light);
}

.page-vip-zone .offers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-vip-zone .offer-card {
    background-color: var(--text-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.page-vip-zone .offer-card .offer-image {
    width: 100%;
    max-width: 300px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-vip-zone .offer-card h3 {
    color: var(--primary-color);
    font-size: 1.6em;
    margin-top: 15px;
    margin-bottom: 15px;
}

.page-vip-zone .offer-card p {
    font-size: 1em;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.page-vip-zone .offer-card .btn-offer {
    display: inline-block;
    background: var(--secondary-color);
    color: var(--text-dark);
    padding: 10px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1em;
    transition: all 0.3s ease;
}

.page-vip-zone .offer-card .btn-offer:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-2px);
}

/* How to Join Section */
.page-vip-zone .how-to-join-section {
    background-color: var(--text-light);
}

.page-vip-zone .how-to-join-section ol {
    list-style: decimal;
    text-align: left;
    max-width: 800px;
    margin: 30px auto;
    padding-left: 25px;
}

.page-vip-zone .how-to-join-section ol li {
    font-size: 1.1em;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.page-vip-zone .how-to-join-section ol li a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-vip-zone .how-to-join-section ol li a:hover {
    text-decoration: underline;
}

.page-vip-zone .call-to-action {
    margin-top: 40px;
    padding: 30px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    color: var(--text-light);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.page-vip-zone .call-to-action p {
    font-size: 1.4em;
    font-weight: bold;
    color: var(--text-light);
    margin-bottom: 20px;
}

/* FAQ Section */
.page-vip-zone .vip-faq-section {
    background-color: var(--bg-light);
}

.page-vip-zone .faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
    text-align: left;
}

.page-vip-zone .faq-item {
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--text-light);
    overflow: hidden;
}

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

.page-vip-zone .faq-question h3 {
    margin: 0;
    font-size: 1.25em;
    color: var(--text-dark);
}

.page-vip-zone .faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    transition: transform 0.3s ease;
    line-height: 1;
}

.page-vip-zone .faq-item.active .faq-toggle {
    transform: rotate(45deg);
    color: var(--secondary-color);
}

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

.page-vip-zone .faq-item.active .faq-answer {
    max-height: 500px; /* Adjust as needed for content */
    padding: 15px 25px 25px 25px;
    border-top: 1px solid var(--border-color);
}

.page-vip-zone .faq-answer p {
    margin: 0;
    font-size: 1.05em;
}

/* Contact VIP Section */
.page-vip-zone .contact-vip-section {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.page-vip-zone .contact-vip-section h2 {
    color: var(--text-light);
}

.page-vip-zone .contact-vip-section p {
    color: #f0f0f0;
}

.page-vip-zone .contact-info {
    margin-top: 30px;
    font-size: 1.1em;
}

.page-vip-zone .contact-info p {
    margin-bottom: 10px;
}

.page-vip-zone .contact-info a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-vip-zone .contact-info a:hover {
    color: var(--text-light);
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-vip-zone .hero-content h1 {
        font-size: 3em;
    }
    .page-vip-zone h2 {
        font-size: 2.2em;
    }
    .page-vip-zone h3 {
        font-size: 1.5em;
    }
    .page-vip-zone .cta-button {
        padding: 12px 30px;
        font-size: 1.1em;
    }
}

@media (max-width: 768px) {
    .page-vip-zone section {
        padding: 40px 0;
    }
    .page-vip-zone .hero-content h1 {
        font-size: 2.5em;
    }
    .page-vip-zone .hero-content p {
        font-size: 1.1em;
    }
    .page-vip-zone h2 {
        font-size: 1.8em;
    }
    .page-vip-zone h3 {
        font-size: 1.3em;
    }
    .page-vip-zone p {
        font-size: 1em;
    }
    .page-vip-zone .intro-grid, .page-vip-zone .tiers-grid, .page-vip-zone .offers-grid {
        grid-template-columns: 1fr;
    }
    .page-vip-zone .intro-item, .page-vip-zone .tier-card, .page-vip-zone .offer-card {
        padding: 20px;
    }
    .page-vip-zone .faq-question {
        padding: 15px 20px;
    }
    .page-vip-zone .faq-question h3 {
        font-size: 1.1em;
    }
    .page-vip-zone .faq-answer {
        padding: 0 20px;
    }
    .page-vip-zone .faq-item.active .faq-answer {
        padding: 10px 20px 20px 20px;
    }
    .page-vip-zone .how-to-join-section ol {
        padding-left: 20px;
    }
    .page-vip-zone .call-to-action p {
        font-size: 1.2em;
    }
    .page-vip-zone .cta-button {
        padding: 10px 25px;
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .page-vip-zone .hero-content h1 {
        font-size: 2em;
    }
    .page-vip-zone .hero-content p {
        font-size: 0.95em;
    }
    .page-vip-zone h2 {
        font-size: 1.6em;
    }
    .page-vip-zone h3 {
        font-size: 1.2em;
    }
    .page-vip-zone .cta-button {
        font-size: 0.9em;
        padding: 10px 20px;
    }
    .page-vip-zone .faq-question h3 {
        font-size: 1em;
    }
}