/* style/g.css */

/* Biến màu sắc */
:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg: #11271B;
    --background-dark: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green-color: #0A4B2C;
}

.page-g {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* Default text color for dark body background */
    background-color: var(--background-dark); /* Assuming body background is dark from shared.css */
}

/* Hero Section */
.page-g__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small decorative top padding, body handles --header-offset */
    overflow: hidden;
    background: var(--background-dark);
}

.page-g__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    position: relative;
    margin-bottom: 40px;
}

.page-g__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-g__hero-content {
    text-align: center;
    max-width: 900px;
    z-index: 1;
    color: var(--text-main);
}

.page-g__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--gold-color);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-g__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* General Section Styles */
.page-g__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-g__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.page-g__text-block {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--text-main);
}

.page-g__highlight {
    color: var(--gold-color);
    font-weight: 600;
}

.page-g__text-main {
    color: var(--text-main);
}

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

.page-g__text-link {
    color: var(--glow-color);
    text-decoration: underline;
}

/* Button Styles */
.page-g__btn-primary,
.page-g__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-g__btn-primary {
    background: var(--button-gradient);
    color: var(--text-main);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-g__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.page-g__btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    margin-left: 20px;
}

.page-g__btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-main);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-g__cta-button {
    margin-top: 30px;
}

/* Section Backgrounds */
.page-g__dark-bg {
    background-color: var(--card-bg);
    padding: 60px 0;
}

.page-g__light-bg {
    background-color: var(--background-dark);
    padding: 60px 0;
}

/* Grid Layouts */
.page-g__grid-3-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-g__grid-2-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* Card Styles */
.page-g__card {
    background-color: var(--deep-green-color);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.page-g__card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--gold-color);
}

.page-g__card-text {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Steps Grid */
.page-g__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-g__step-item {
    background-color: var(--deep-green-color);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: left;
    position: relative;
    padding-left: 80px;
}

.page-g__step-number {
    position: absolute;
    top: 30px;
    left: 30px;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--text-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.page-g__step-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--gold-color);
}

.page-g__step-text {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Advantage Section */
.page-g__advantage-card {
    background-color: var(--deep-green-color);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-g__advantage-icon {
    width: 100%;
    height: auto;
    max-width: 150px;
    margin-bottom: 20px;
    display: block;
    min-width: 200px;
    min-height: 200px;
}

.page-g__advantage-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--gold-color);
}

.page-g__advantage-text {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Tips Section */
.page-g__tip-item {
    background-color: var(--deep-green-color);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: left;
}

.page-g__tip-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--gold-color);
}

.page-g__tip-text {
    font-size: 1rem;
    color: var(--text-secondary);
}

.page-g__tips-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    margin-top: 40px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    min-width: 200px;
    min-height: 200px;
}

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

.page-g__faq-item {
    background-color: var(--deep-green-color);
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-g__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-main);
    transition: background-color 0.3s ease;
    list-style: none; /* For details/summary */
}

.page-g__faq-question::-webkit-details-marker {
    display: none;
}

.page-g__faq-question:hover {
    background-color: var(--divider-color);
}

.page-g__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    margin-left: 20px;
    color: var(--glow-color);
}

.page-g__faq-answer {
    padding: 0 30px 20px;
    font-size: 1rem;
    color: var(--text-secondary);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

details.page-g__faq-item[open] .page-g__faq-answer {
    max-height: 1000px; /* Sufficiently large to show content */
    padding-top: 10px;
}

/* Conclusion Section */
.page-g__conclusion-section {
    text-align: center;
    padding: 80px 0;
    background-color: var(--background-dark);
}


/* Responsive Design */
@media (max-width: 1024px) {
    .page-g__grid-2-col {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-g__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }

    .page-g__main-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }

    .page-g__subtitle {
        font-size: clamp(0.9rem, 3vw, 1.1rem);
    }

    .page-g__section-title {
        font-size: clamp(1.8rem, 6vw, 2.2rem);
    }

    .page-g__text-block, .page-g__card-text, .page-g__step-text, .page-g__advantage-text, .page-g__tip-text, .page-g__faq-answer {
        font-size: 15px;
    }

    .page-g__btn-primary,
    .page-g__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        margin-left: 0;
        margin-bottom: 15px;
    }

    .page-g__hero-content .page-g__btn-secondary {
        margin-top: 15px;
    }

    .page-g__container {
        padding: 0 15px;
    }

    .page-g__grid-3-col,
    .page-g__grid-2-col,
    .page-g__steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-g__card,
    .page-g__step-item,
    .page-g__advantage-card,
    .page-g__tip-item {
        padding: 20px;
    }

    .page-g__step-item {
        padding-left: 60px;
    }

    .page-g__step-number {
        top: 20px;
        left: 20px;
        width: 35px;
        height: 35px;
        font-size: 1.3rem;
    }

    .page-g__faq-question {
        padding: 15px 20px;
        font-size: 1.1rem;
    }

    .page-g__faq-answer {
        padding: 0 20px 15px;
    }

    /* Enforce image responsiveness */
    .page-g img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-g__section,
    .page-g__card,
    .page-g__container,
    .page-g__hero-section,
    .page-g__introduction-section,
    .page-g__types-section,
    .page-g__guide-section,
    .page-g__advantages-section,
    .page-g__tips-section,
    .page-g__faq-section,
    .page-g__conclusion-section,
    .page-g__hero-image-wrapper,
    .page-g__steps-grid,
    .page-g__grid-2-col,
    .page-g__grid-3-col
    {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    /* Remove extra padding from sections that already have it from .page-g__container */
    .page-g__hero-section, .page-g__introduction-section, .page-g__types-section, .page-g__guide-section, .page-g__advantages-section, .page-g__tips-section, .page-g__faq-section, .page-g__conclusion-section {
        padding-left: 0;
        padding-right: 0;
    }
    .page-g__hero-section {
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-g__hero-image-wrapper {
      margin-bottom: 20px;
    }

    .page-g__hero-content .page-g__btn-primary, .page-g__hero-content .page-g__btn-secondary {
        width: calc(100% - 30px) !important; /* Account for parent padding */
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    .page-g__hero-content .page-g__btn-primary {
        margin-bottom: 10px !important;
    }

    /* Ensure content images are not smaller than 200px where applicable, even with max-width: 100% */
    .page-g__card-image, .page-g__advantage-icon, .page-g__tips-image {
        min-width: 200px !important;
        min-height: 200px !important;
    }

}