/* style/about.css */

/* General page styling */
.page-about {
    font-family: 'Arial', sans-serif;
    color: #E0E0E0; /* Light grey text for dark background */
    background-color: #1A1A1A; /* Dark background */
    line-height: 1.6;
}

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

.page-about__section-title {
    color: #FFD700; /* Gold for titles */
    text-align: center;
    font-size: 2.8em;
    margin-bottom: 40px;
    padding-top: 60px;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-about__main-title {
    color: #FFD700;
    text-align: center;
    font-size: 3.5em;
    margin-bottom: 20px;
    font-weight: bold;
    text-shadow: 0 3px 6px rgba(0, 0, 0, 0.6);
}

/* Hero Section */
.page-about__hero-section {
    background: linear-gradient(135deg, #0D0D0D, #1A1A1A); /* Dark gradient */
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-about__hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('[GALLERY:about:nen_hero_ve_chung_toi,mau_do_vang,hieu_ung_anh_sang]') no-repeat center center/cover; /* Placeholder for a subtle background texture/pattern */
    opacity: 0.1;
    z-index: 0;
}

.page-about__hero-section .page-about__container {
    position: relative;
    z-index: 1;
}

.page-about__hero-description {
    font-size: 1.3em;
    max-width: 900px;
    margin: 0 auto 40px auto;
    color: #C0C0C0;
}

.page-about__hero-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    margin-top: 30px;
}

/* Introduction Section */
.page-about__introduction {
    padding: 80px 0;
    background-color: #1A1A1A;
}

.page-about__introduction p {
    margin-bottom: 20px;
    font-size: 1.1em;
    color: #D0D0D0;
}

/* Why Choose Section */
.page-about__why-choose {
    padding: 80px 0;
    background-color: #0D0D0D;
}

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

.page-about__feature-item {
    background-color: #282828;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-about__feature-item:hover {
    transform: translateY(-10px);
    background-color: #333333;
}

.page-about__feature-item h3 {
    color: #FFD700;
    font-size: 1.8em;
    margin-top: 20px;
    margin-bottom: 15px;
}

.page-about__feature-item p {
    color: #C0C0C0;
    font-size: 1em;
}

.page-about__feature-icon {
    width: 150px; /* Display size, actual image should be >= 200px */
    height: 150px; /* Display size, actual image should be >= 200px */
    object-fit: contain;
    margin: 0 auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Commitment Section */
.page-about__commitment {
    padding: 80px 0;
    background-color: #1A1A1A;
}

.page-about__commitment ul {
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.page-about__commitment li {
    background-color: #282828;
    margin-bottom: 20px;
    padding: 25px 30px;
    border-left: 5px solid #B22222; /* Deep red accent */
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    font-size: 1.1em;
    color: #D0D0D0;
    transition: background-color 0.3s ease;
}

.page-about__commitment li:hover {
    background-color: #333333;
}

.page-about__commitment li strong {
    color: #FFD700;
    font-size: 1.2em;
    display: block;
    margin-bottom: 10px;
}

/* Team Section */
.page-about__team {
    padding: 80px 0;
    background-color: #0D0D0D;
    text-align: center;
}

.page-about__team p {
    margin-bottom: 20px;
    font-size: 1.1em;
    color: #D0D0D0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-about__team-image {
    width: 100%;
    max-width: 900px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    margin-top: 40px;
}

/* CTA Section */
.page-about__cta {
    padding: 80px 0;
    background: linear-gradient(90deg, #B22222, #FFD700); /* Red to gold gradient */
    text-align: center;
}

.page-about__cta-content {
    background-color: rgba(0, 0, 0, 0.6); /* Semi-transparent dark overlay */
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
    max-width: 800px;
    margin: 0 auto;
}

.page-about__cta .page-about__section-title {
    color: #FFFFFF; /* White for title on dark background */
    margin-bottom: 25px;
    padding-top: 0;
    text-shadow: none;
}

.page-about__cta p {
    font-size: 1.2em;
    color: #F0F0F0;
    margin-bottom: 30px;
}

.page-about__cta-button {
    display: inline-block;
    background-color: #FFD700; /* Gold button */
    color: #1A1A1A; /* Dark text for gold button */
    padding: 18px 45px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1.4em;
    font-weight: bold;
    margin: 15px 10px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-about__cta-button:hover {
    background-color: #B22222; /* Deep red on hover */
    color: #FFFFFF;
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-about__cta-button--secondary {
    background-color: #282828;
    color: #FFD700;
    border: 2px solid #FFD700;
}

.page-about__cta-button--secondary:hover {
    background-color: #FFD700;
    color: #1A1A1A;
    border-color: #B22222;
}

/* FAQ Section */
.page-about__faq {
    padding: 80px 0;
    background-color: #1A1A1A;
}

.page-about__faq .page-about__section-title {
    margin-bottom: 50px;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    background-color: #282828;
    color: #FFD700;
    border: 1px solid #3a3a3a;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.faq-question:hover {
    background-color: #3a3a3a;
    color: #FFD700;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.3em;
    font-weight: normal;
}

.faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: #B22222; /* Deep red for toggle icon */
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    color: #FFD700; /* Gold when active */
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    padding: 0 25px;
    background-color: #1F1F1F;
    color: #D0D0D0;
    border-top: 1px solid #3a3a3a;
}

.faq-item.active .faq-answer {
    max-height: 500px; /* Sufficient height for content */
    padding: 20px 25px;
    border-radius: 0 0 5px 5px;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .page-about__main-title {
        font-size: 3em;
    }
    .page-about__section-title {
        font-size: 2.4em;
    }
    .page-about__hero-description {
        font-size: 1.2em;
    }
    .page-about__feature-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-about__main-title {
        font-size: 2.5em;
    }
    .page-about__section-title {
        font-size: 2em;
    }
    .page-about__hero-section {
        padding: 60px 0;
    }
    .page-about__hero-description {
        font-size: 1.1em;
        margin-bottom: 30px;
    }
    .page-about__feature-item {
        padding: 25px;
    }
    .page-about__feature-item h3 {
        font-size: 1.6em;
    }
    .page-about__commitment li {
        padding: 20px 25px;
        font-size: 1em;
    }
    .page-about__commitment li strong {
        font-size: 1.1em;
    }
    .page-about__cta-content {
        padding: 40px;
    }
    .page-about__cta-button {
        padding: 15px 35px;
        font-size: 1.2em;
        margin: 10px 5px;
    }
    .faq-question {
        padding: 15px 20px;
    }
    .faq-question h3 {
        font-size: 1.1em;
    }
    .faq-toggle {
        font-size: 20px;
    }
    .faq-answer {
        padding: 0 20px;
    }
    .faq-item.active .faq-answer {
        padding: 15px 20px;
    }
}

@media (max-width: 480px) {
    .page-about__main-title {
        font-size: 2em;
    }
    .page-about__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    .page-about__hero-section {
        padding: 40px 0;
    }
    .page-about__hero-description {
        font-size: 1em;
        margin-bottom: 20px;
    }
    .page-about__feature-grid {
        grid-template-columns: 1fr;
    }
    .page-about__feature-item {
        padding: 20px;
    }
    .page-about__feature-item h3 {
        font-size: 1.4em;
    }
    .page-about__cta-content {
        padding: 30px;
    }
    .page-about__cta-button {
        display: block;
        width: calc(100% - 20px);
        margin: 10px auto;
    }
}