/* style/x-s.css */

/* Biến CSS */
:root {
    --page-x-s-primary-color: #FFD700;
    --page-x-s-secondary-color: #1E90FF;
    --page-x-s-dark-text: #333;
    --page-x-s-light-text: #fff;
    --page-x-s-background-light: #f5f5f5;
    --page-x-s-background-dark: #2c3e50;
    --page-x-s-border-color: #ddd;
    --page-x-s-hover-color: #e6c200;
    --page-x-s-secondary-hover-color: #1a7ad9;
}

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

.page-x-s__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Hero Section */
.page-x-s__hero {
    background: linear-gradient(135deg, var(--page-x-s-primary-color) 0%, var(--page-x-s-secondary-color) 100%);
    color: var(--page-x-s-light-text);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-x-s__hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255, 215, 0, 0.2) 0%, rgba(30, 144, 255, 0.2) 100%);
    opacity: 0.3;
    transform: rotate(45deg);
    z-index: 0;
}

.page-x-s__hero > .page-x-s__container {
    position: relative;
    z-index: 1;
}

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

.page-x-s__hero-description {
    font-size: 1.3em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--page-x-s-light-text);
}

.page-x-s__hero-actions .page-x-s__btn {
    margin: 0 10px;
}

/* General Section Styling */
.page-x-s__section {
    padding: 60px 0;
    background-color: var(--page-x-s-background-light);
}

.page-x-s__section:nth-of-type(even) {
    background-color: #e9ecef;
}

.page-x-s__section-title {
    font-size: 2.5em;
    color: var(--page-x-s-secondary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    position: relative;
    padding-bottom: 15px;
}

.page-x-s__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--page-x-s-primary-color);
    border-radius: 2px;
}

.page-x-s__section-subtitle {
    font-size: 1.2em;
    text-align: center;
    color: var(--page-x-s-dark-text);
    margin-bottom: 40px;
}

/* Buttons */
.page-x-s__btn {
    display: inline-block;
    padding: 15px 30px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.page-x-s__btn--primary {
    background-color: var(--page-x-s-primary-color);
    color: var(--page-x-s-dark-text);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page-x-s__btn--primary:hover {
    background-color: var(--page-x-s-hover-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.page-x-s__btn--secondary {
    background-color: var(--page-x-s-secondary-color);
    color: var(--page-x-s-light-text);
    box-shadow: 0 4px 15px rgba(30, 144, 255, 0.4);
}

.page-x-s__btn--secondary:hover {
    background-color: var(--page-x-s-secondary-hover-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(30, 144, 255, 0.6);
}

.page-x-s__btn--small {
    padding: 10px 20px;
    font-size: 0.9em;
    border-radius: 30px;
    background-color: var(--page-x-s-secondary-color);
    color: var(--page-x-s-light-text);
}

.page-x-s__btn--small:hover {
    background-color: var(--page-x-s-secondary-hover-color);
}

.page-x-s__btn--large {
    padding: 18px 40px;
    font-size: 1.2em;
    background-color: var(--page-x-s-primary-color);
    color: var(--page-x-s-dark-text);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

.page-x-s__btn--large:hover {
    background-color: var(--page-x-s-hover-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.7);
}

/* Grid Layouts */
.page-x-s__grid {
    display: grid;
    gap: 30px;
    align-items: center;
}

.page-x-s__grid--2-cols {
    grid-template-columns: 1fr 1fr;
}

.page-x-s__grid--3-cols {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.page-x-s__grid--steps {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Text Content & Lists */
.page-x-s__text-content h3 {
    font-size: 1.8em;
    color: var(--page-x-s-secondary-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

.page-x-s__text-content p {
    margin-bottom: 15px;
    font-size: 1.05em;
    color: var(--page-x-s-dark-text);
}

.page-x-s__list {
    list-style: none;
    padding-left: 0;
}

.page-x-s__list li {
    margin-bottom: 10px;
    padding-left: 30px;
    position: relative;
    font-size: 1.05em;
    color: var(--page-x-s-dark-text);
}

.page-x-s__list li::before {
    content: '✔';
    color: var(--page-x-s-primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0;
}

/* Image Styling */
.page-x-s__image-wrapper {
    text-align: center;
}

.page-x-s__image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Card Styling */
.page-x-s__card, .page-x-s__promotion-card, .page-x-s__step-card {
    background-color: var(--page-x-s-light-text);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-x-s__card:hover, .page-x-s__promotion-card:hover, .page-x-s__step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-x-s__card-image, .page-x-s__promotion-image {
    max-width: 100%;
    height: 180px; /* Fixed height for consistency */
    object-fit: contain; /* Ensure image fits without cropping */
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-x-s__card-title, .page-x-s__promotion-title {
    font-size: 1.5em;
    color: var(--page-x-s-secondary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-x-s__card-description, .page-x-s__promotion-description {
    font-size: 1em;
    color: var(--page-x-s-dark-text);
    margin-bottom: 20px;
    flex-grow: 1;
}

/* Step Cards (Guide Section) */
.page-x-s__step-card {
    position: relative;
    padding-top: 60px;
    text-align: center;
}

.page-x-s__step-number {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--page-x-s-primary-color);
    color: var(--page-x-s-dark-text);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8em;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
    border: 3px solid var(--page-x-s-light-text);
}

.page-x-s__step-title {
    font-size: 1.4em;
    color: var(--page-x-s-secondary-color);
    margin-bottom: 10px;
    margin-top: 20px; /* Adjust for number */
}

.page-x-s__step-description {
    font-size: 0.95em;
    color: var(--page-x-s-dark-text);
}

.page-x-s__guide-cta {
    text-align: center;
    margin-top: 50px;
}

/* FAQ Section */
.page-x-s__faq {
    background-color: var(--page-x-s-background-light);
}

.page-x-s__faq-item {
    background-color: var(--page-x-s-light-text);
    border: 1px solid var(--page-x-s-border-color);
    border-radius: 10px;
    margin-bottom: 20px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-x-s__faq-question {
    font-size: 1.3em;
    color: var(--page-x-s-secondary-color);
    margin-bottom: 10px;
    cursor: pointer;
    position: relative;
}

.page-x-s__faq-question::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 0;
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.page-x-s__faq-question.active::after {
    content: '-';
    transform: rotate(180deg);
}

.page-x-s__faq-answer {
    font-size: 1em;
    color: var(--page-x-s-dark-text);
    display: none;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed var(--page-x-s-border-color);
}

.page-x-s__faq-answer.active {
    display: block;
}

/* Final CTA */
.page-x-s__cta-final {
    background: var(--page-x-s-background-dark);
    color: var(--page-x-s-light-text);
    padding: 80px 0;
    text-align: center;
}

.page-x-s__cta-title {
    font-size: 3em;
    margin-bottom: 20px;
    color: var(--page-x-s-primary-color);
    font-weight: bold;
}

.page-x-s__cta-description {
    font-size: 1.2em;
    max-width: 900px;
    margin: 0 auto 40px auto;
    color: var(--page-x-s-light-text);
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-x-s__hero-title {
        font-size: 2.8em;
    }
    .page-x-s__hero-description {
        font-size: 1.1em;
    }
    .page-x-s__section-title {
        font-size: 2em;
    }
    .page-x-s__grid--2-cols {
        grid-template-columns: 1fr;
    }
    .page-x-s__image-wrapper {
        order: -1; /* Image above text on mobile */
        margin-bottom: 30px;
    }
    .page-x-s__card, .page-x-s__promotion-card, .page-x-s__step-card {
        padding: 25px;
    }
    .page-x-s__cta-title {
        font-size: 2.5em;
    }
}

@media (max-width: 768px) {
    .page-x-s__hero {
        padding: 80px 0;
    }
    .page-x-s__hero-title {
        font-size: 2.2em;
    }
    .page-x-s__hero-description {
        font-size: 1em;
    }
    .page-x-s__hero-actions .page-x-s__btn {
        display: block;
        margin: 15px auto;
        width: 80%;
    }
    .page-x-s__section {
        padding: 40px 0;
    }
    .page-x-s__section-title {
        font-size: 1.8em;
    }
    .page-x-s__grid--3-cols, .page-x-s__grid--steps {
        grid-template-columns: 1fr;
    }
    .page-x-s__card-image, .page-x-s__promotion-image {
        height: 150px;
    }
    .page-x-s__card-title, .page-x-s__promotion-title {
        font-size: 1.3em;
    }
    .page-x-s__faq-question {
        font-size: 1.1em;
    }
    .page-x-s__cta-title {
        font-size: 2em;
    }
}

@media (max-width: 480px) {
    .page-x-s__hero-title {
        font-size: 1.8em;
    }
    .page-x-s__hero-description {
        font-size: 0.9em;
    }
    .page-x-s__section-title {
        font-size: 1.5em;
    }
    .page-x-s__btn {
        padding: 12px 20px;
        font-size: 0.9em;
    }
    .page-x-s__btn--large {
        padding: 15px 30px;
        font-size: 1em;
    }
    .page-x-s__cta-title {
        font-size: 1.8em;
    }
}